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-rw-r--r--Documentation/DocBook/writing-an-alsa-driver.tmpl27
-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt31
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt4
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c4
-rw-r--r--arch/arm/mach-omap2/mcbsp.c12
-rw-r--r--arch/arm/mach-s3c2412/dma.c3
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h6
-rw-r--r--arch/arm/plat-omap/mcbsp.c89
-rw-r--r--drivers/gpio/wm8994-gpio.c12
-rw-r--r--drivers/mfd/Kconfig8
-rw-r--r--drivers/mfd/Makefile3
-rw-r--r--drivers/mfd/davinci_voicecodec.c190
-rw-r--r--drivers/mfd/twl-core.c4
-rw-r--r--drivers/mfd/wm831x-irq.c30
-rw-r--r--drivers/mfd/wm8994-core.c43
-rw-r--r--drivers/mfd/wm8994-irq.c310
-rw-r--r--include/linux/i2c/twl.h6
-rw-r--r--include/linux/mfd/davinci_voicecodec.h126
-rw-r--r--include/linux/mfd/wm8350/audio.h2
-rw-r--r--include/linux/mfd/wm8994/core.h53
-rw-r--r--include/linux/mfd/wm8994/pdata.h1
-rw-r--r--include/linux/usb/audio-v2.h378
-rw-r--r--include/linux/usb/audio.h227
-rw-r--r--include/sound/asound.h20
-rw-r--r--include/sound/es1688.h11
-rw-r--r--include/sound/info.h24
-rw-r--r--include/sound/jack.h8
-rw-r--r--include/sound/soc-dai.h7
-rw-r--r--include/sound/soc-dapm.h8
-rw-r--r--include/sound/soc.h61
-rw-r--r--include/sound/tlv320aic3x.h17
-rw-r--r--include/sound/tlv320dac33-plat.h1
-rw-r--r--include/sound/uda134x.h1
-rw-r--r--include/sound/version.h2
-rw-r--r--include/sound/wm8903.h249
-rw-r--r--include/sound/wm8904.h110
-rw-r--r--include/sound/wm8960.h24
-rw-r--r--include/sound/wm9090.h28
-rw-r--r--sound/atmel/Kconfig2
-rw-r--r--sound/atmel/ac97c.c355
-rw-r--r--sound/core/control.c5
-rw-r--r--sound/core/info.c74
-rw-r--r--sound/core/jack.c71
-rw-r--r--sound/core/oss/mixer_oss.c5
-rw-r--r--sound/core/oss/pcm_oss.c5
-rw-r--r--sound/core/pcm_native.c49
-rw-r--r--sound/core/rawmidi.c5
-rw-r--r--sound/core/seq/seq_clientmgr.c6
-rw-r--r--sound/core/sound.c73
-rw-r--r--sound/core/timer.c6
-rw-r--r--sound/drivers/opl4/opl4_proc.c83
-rw-r--r--sound/i2c/i2c.c18
-rw-r--r--sound/isa/Kconfig16
-rw-r--r--sound/isa/es1688/es1688.c225
-rw-r--r--sound/isa/es1688/es1688_lib.c47
-rw-r--r--sound/isa/gus/gus_mem_proc.c48
-rw-r--r--sound/isa/gus/gusextreme.c26
-rw-r--r--sound/isa/sb/Makefile2
-rw-r--r--sound/isa/sb/es968.c248
-rw-r--r--sound/pci/Kconfig32
-rw-r--r--sound/pci/Makefile1
-rw-r--r--sound/pci/asihpi/Makefile5
-rw-r--r--sound/pci/asihpi/asihpi.c3002
-rw-r--r--sound/pci/asihpi/hpi.h2001
-rw-r--r--sound/pci/asihpi/hpi6000.c1840
-rw-r--r--sound/pci/asihpi/hpi6000.h70
-rw-r--r--sound/pci/asihpi/hpi6205.c2331
-rw-r--r--sound/pci/asihpi/hpi6205.h93
-rw-r--r--sound/pci/asihpi/hpi_internal.h1641
-rw-r--r--sound/pci/asihpi/hpicmn.c643
-rw-r--r--sound/pci/asihpi/hpicmn.h64
-rw-r--r--sound/pci/asihpi/hpidebug.c225
-rw-r--r--sound/pci/asihpi/hpidebug.h385
-rw-r--r--sound/pci/asihpi/hpidspcd.c172
-rw-r--r--sound/pci/asihpi/hpidspcd.h104
-rw-r--r--sound/pci/asihpi/hpifunc.c3864
-rw-r--r--sound/pci/asihpi/hpimsginit.c130
-rw-r--r--sound/pci/asihpi/hpimsginit.h40
-rw-r--r--sound/pci/asihpi/hpimsgx.c907
-rw-r--r--sound/pci/asihpi/hpimsgx.h36
-rw-r--r--sound/pci/asihpi/hpioctl.c484
-rw-r--r--sound/pci/asihpi/hpioctl.h38
-rw-r--r--sound/pci/asihpi/hpios.c114
-rw-r--r--sound/pci/asihpi/hpios.h178
-rw-r--r--sound/pci/asihpi/hpipcida.h37
-rw-r--r--sound/pci/cs4281.c40
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c19
-rw-r--r--sound/pci/emu10k1/emuproc.c51
-rw-r--r--sound/pci/es1968.c129
-rw-r--r--sound/pci/hda/Kconfig1
-rw-r--r--sound/pci/hda/hda_codec.c76
-rw-r--r--sound/pci/hda/hda_codec.h3
-rw-r--r--sound/pci/hda/hda_intel.c109
-rw-r--r--sound/pci/hda/patch_analog.c21
-rw-r--r--sound/pci/hda/patch_conexant.c157
-rw-r--r--sound/pci/hda/patch_hdmi.c10
-rw-r--r--sound/pci/hda/patch_intelhdmi.c21
-rw-r--r--sound/pci/hda/patch_realtek.c238
-rw-r--r--sound/pci/ice1712/aureon.c89
-rw-r--r--sound/pci/maestro3.c139
-rw-r--r--sound/pci/mixart/mixart.c79
-rw-r--r--sound/ppc/tumbler.c12
-rw-r--r--sound/soc/atmel/atmel-pcm.c14
-rw-r--r--sound/soc/blackfin/Kconfig9
-rw-r--r--sound/soc/blackfin/Makefile4
-rw-r--r--sound/soc/blackfin/bf5xx-ad193x.c (renamed from sound/soc/blackfin/bf5xx-ad1938.c)66
-rw-r--r--sound/soc/blackfin/bf5xx-sport.h28
-rw-r--r--sound/soc/codecs/Kconfig16
-rw-r--r--sound/soc/codecs/Makefile10
-rw-r--r--sound/soc/codecs/ad1836.c2
-rw-r--r--sound/soc/codecs/ad1938.c522
-rw-r--r--sound/soc/codecs/ad1938.h100
-rw-r--r--sound/soc/codecs/ad193x.c547
-rw-r--r--sound/soc/codecs/ad193x.h81
-rw-r--r--sound/soc/codecs/ak4104.c2
-rw-r--r--sound/soc/codecs/ak4535.c11
-rw-r--r--sound/soc/codecs/ak4642.c177
-rw-r--r--sound/soc/codecs/ak4671.c2
-rw-r--r--sound/soc/codecs/cq93vc.c299
-rw-r--r--sound/soc/codecs/cq93vc.h29
-rw-r--r--sound/soc/codecs/cs4270.c20
-rw-r--r--sound/soc/codecs/cx20442.c2
-rw-r--r--sound/soc/codecs/da7210.c157
-rw-r--r--sound/soc/codecs/ssm2602.c17
-rw-r--r--sound/soc/codecs/stac9766.c5
-rw-r--r--sound/soc/codecs/tlv320aic23.c1
-rw-r--r--sound/soc/codecs/tlv320aic26.c14
-rw-r--r--sound/soc/codecs/tlv320aic3x.c118
-rw-r--r--sound/soc/codecs/tlv320dac33.c543
-rw-r--r--sound/soc/codecs/tpa6130a2.c103
-rw-r--r--sound/soc/codecs/twl4030.c203
-rw-r--r--sound/soc/codecs/twl6040.c1246
-rw-r--r--sound/soc/codecs/twl6040.h141
-rw-r--r--sound/soc/codecs/uda134x.c29
-rw-r--r--sound/soc/codecs/uda1380.c5
-rw-r--r--sound/soc/codecs/wm8350.c103
-rw-r--r--sound/soc/codecs/wm8350.h3
-rw-r--r--sound/soc/codecs/wm8400.c16
-rw-r--r--sound/soc/codecs/wm8510.c2
-rw-r--r--sound/soc/codecs/wm8523.c10
-rw-r--r--sound/soc/codecs/wm8580.c4
-rw-r--r--sound/soc/codecs/wm8711.c8
-rw-r--r--sound/soc/codecs/wm8728.c2
-rw-r--r--sound/soc/codecs/wm8731.c66
-rw-r--r--sound/soc/codecs/wm8750.c347
-rw-r--r--sound/soc/codecs/wm8753.c8
-rw-r--r--sound/soc/codecs/wm8776.c6
-rw-r--r--sound/soc/codecs/wm8900.c10
-rw-r--r--sound/soc/codecs/wm8903.c217
-rw-r--r--sound/soc/codecs/wm8903.h221
-rw-r--r--sound/soc/codecs/wm8904.c59
-rw-r--r--sound/soc/codecs/wm8904.h97
-rw-r--r--sound/soc/codecs/wm8940.c5
-rw-r--r--sound/soc/codecs/wm8955.c16
-rw-r--r--sound/soc/codecs/wm8960.c215
-rw-r--r--sound/soc/codecs/wm8960.h11
-rw-r--r--sound/soc/codecs/wm8961.c6
-rw-r--r--sound/soc/codecs/wm8971.c12
-rw-r--r--sound/soc/codecs/wm8974.c6
-rw-r--r--sound/soc/codecs/wm8978.c12
-rw-r--r--sound/soc/codecs/wm8988.c8
-rw-r--r--sound/soc/codecs/wm8990.c8
-rw-r--r--sound/soc/codecs/wm8993.c24
-rw-r--r--sound/soc/codecs/wm8994.c264
-rw-r--r--sound/soc/codecs/wm8994.h8
-rw-r--r--sound/soc/codecs/wm9081.c18
-rw-r--r--sound/soc/codecs/wm9090.c773
-rw-r--r--sound/soc/codecs/wm9090.h715
-rw-r--r--sound/soc/codecs/wm9712.c3
-rw-r--r--sound/soc/codecs/wm9713.c16
-rw-r--r--sound/soc/codecs/wm_hubs.c18
-rw-r--r--sound/soc/davinci/Kconfig27
-rw-r--r--sound/soc/davinci/Makefile2
-rw-r--r--sound/soc/davinci/davinci-evm.c61
-rw-r--r--sound/soc/davinci/davinci-vcif.c274
-rw-r--r--sound/soc/davinci/davinci-vcif.h28
-rw-r--r--sound/soc/imx/Kconfig8
-rw-r--r--sound/soc/imx/Makefile3
-rw-r--r--sound/soc/imx/wm1133-ev1.c308
-rw-r--r--sound/soc/omap/Kconfig19
-rw-r--r--sound/soc/omap/Makefile4
-rw-r--r--sound/soc/omap/mcpdm.c548
-rw-r--r--sound/soc/omap/omap-mcbsp.c66
-rw-r--r--sound/soc/omap/omap3pandora.c2
-rw-r--r--sound/soc/omap/rx51.c294
-rw-r--r--sound/soc/omap/sdp4430.c233
-rw-r--r--sound/soc/omap/zoom2.c3
-rw-r--r--sound/soc/pxa/Kconfig8
-rw-r--r--sound/soc/pxa/Makefile2
-rw-r--r--sound/soc/pxa/spitz.c43
-rw-r--r--sound/soc/pxa/z2.c246
-rw-r--r--sound/soc/s3c24xx/Kconfig12
-rw-r--r--sound/soc/s3c24xx/Makefile2
-rw-r--r--sound/soc/s3c24xx/jive_wm8750.c7
-rw-r--r--sound/soc/s3c24xx/neo1973_gta02_wm8753.c8
-rw-r--r--sound/soc/s3c24xx/regs-i2s-v2.h (renamed from arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h)51
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.c205
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.h15
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.c77
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.h6
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s-v4.c209
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.c69
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.h18
-rw-r--r--sound/soc/s3c24xx/smdk64xx_wm8580.c6
-rw-r--r--sound/soc/sh/Kconfig3
-rw-r--r--sound/soc/sh/fsi-ak4642.c14
-rw-r--r--sound/soc/sh/fsi.c191
-rw-r--r--sound/soc/soc-cache.c134
-rw-r--r--sound/soc/soc-core.c255
-rw-r--r--sound/soc/soc-dapm.c217
-rw-r--r--sound/soc/soc-jack.c43
-rw-r--r--sound/usb/Kconfig4
-rw-r--r--sound/usb/Makefile26
-rw-r--r--sound/usb/caiaq/control.c99
-rw-r--r--sound/usb/caiaq/device.c8
-rw-r--r--sound/usb/caiaq/device.h24
-rw-r--r--sound/usb/caiaq/input.c163
-rw-r--r--sound/usb/card.c652
-rw-r--r--sound/usb/card.h105
-rw-r--r--sound/usb/debug.h15
-rw-r--r--sound/usb/endpoint.c362
-rw-r--r--sound/usb/endpoint.h11
-rw-r--r--sound/usb/format.c432
-rw-r--r--sound/usb/format.h8
-rw-r--r--sound/usb/helper.c113
-rw-r--r--sound/usb/helper.h32
-rw-r--r--sound/usb/midi.c (renamed from sound/usb/usbmidi.c)3
-rw-r--r--sound/usb/midi.h48
-rw-r--r--sound/usb/misc/Makefile2
-rw-r--r--sound/usb/misc/ua101.c (renamed from sound/usb/ua101.c)3
-rw-r--r--sound/usb/mixer.c (renamed from sound/usb/usbmixer.c)933
-rw-r--r--sound/usb/mixer.h55
-rw-r--r--sound/usb/mixer_maps.c (renamed from sound/usb/usbmixer_maps.c)4
-rw-r--r--sound/usb/mixer_quirks.c412
-rw-r--r--sound/usb/mixer_quirks.h13
-rw-r--r--sound/usb/pcm.c935
-rw-r--r--sound/usb/pcm.h14
-rw-r--r--sound/usb/proc.c168
-rw-r--r--sound/usb/proc.h8
-rw-r--r--sound/usb/quirks-table.h (renamed from sound/usb/usbquirks.h)68
-rw-r--r--sound/usb/quirks.c594
-rw-r--r--sound/usb/quirks.h23
-rw-r--r--sound/usb/urb.c995
-rw-r--r--sound/usb/urb.h21
-rw-r--r--sound/usb/usbaudio.c4050
-rw-r--r--sound/usb/usbaudio.h93
-rw-r--r--sound/usb/usx2y/us122l.c1
-rw-r--r--sound/usb/usx2y/usbusx2y.h1
248 files changed, 36676 insertions, 8523 deletions
diff --git a/Documentation/DocBook/writing-an-alsa-driver.tmpl b/Documentation/DocBook/writing-an-alsa-driver.tmpl
index 0d0f7b4d4b1a..0ba149de2608 100644
--- a/Documentation/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/DocBook/writing-an-alsa-driver.tmpl
@@ -5518,34 +5518,41 @@ struct _snd_pcm_runtime {
]]>
</programlisting>
</informalexample>
+
+ For the raw data, <structfield>size</structfield> field must be
+ set properly. This specifies the maximum size of the proc file access.
</para>
<para>
- The callback is much more complicated than the text-file
- version. You need to use a low-level I/O functions such as
+ The read/write callbacks of raw mode are more direct than the text mode.
+ You need to use a low-level I/O functions such as
<function>copy_from/to_user()</function> to transfer the
data.
<informalexample>
<programlisting>
<![CDATA[
- static long my_file_io_read(struct snd_info_entry *entry,
+ static ssize_t my_file_io_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
char *buf,
- unsigned long count,
- unsigned long pos)
+ size_t count,
+ loff_t pos)
{
- long size = count;
- if (pos + size > local_max_size)
- size = local_max_size - pos;
- if (copy_to_user(buf, local_data + pos, size))
+ if (copy_to_user(buf, local_data + pos, count))
return -EFAULT;
- return size;
+ return count;
}
]]>
</programlisting>
</informalexample>
+
+ If the size of the info entry has been set up properly,
+ <structfield>count</structfield> and <structfield>pos</structfield> are
+ guaranteed to fit within 0 and the given size.
+ You don't have to check the range in the callbacks unless any
+ other condition is required.
+
</para>
</chapter>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index bfcbbf88c44d..2075bbb8b3e2 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -227,6 +227,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
+ Module snd-asihpi
+ -----------------
+
+ Module for AudioScience ASI soundcards
+
+ enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard
+
+ This module supports multiple cards.
+ The driver requires the firmware loader support on kernel.
+
Module snd-atiixp
-----------------
@@ -622,28 +632,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
- Module snd-es968
- ----------------
-
- Module for sound cards based on ESS ES968 chip (PnP only).
-
- This module supports multiple cards, PnP and autoprobe.
-
- The power-management is supported.
-
Module snd-es1688
-----------------
Module for ESS AudioDrive ES-1688 and ES-688 sound cards.
- port - port # for ES-1688 chip (0x220,0x240,0x260)
- fm_port - port # for OPL3 (option; share the same port as default)
+ isapnp - ISA PnP detection - 0 = disable, 1 = enable (default)
mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default)
- irq - IRQ # for ES-1688 chip (5,7,9,10)
mpu_irq - IRQ # for MPU-401 port (5,7,9,10)
+ fm_port - port # for OPL3 (option; share the same port as default)
+
+ with isapnp=0, the following additional options are available:
+ port - port # for ES-1688 chip (0x220,0x240,0x260)
+ irq - IRQ # for ES-1688 chip (5,7,9,10)
dma8 - DMA # for ES-1688 chip (0,1,3)
- This module supports multiple cards and autoprobe (without MPU-401 port).
+ This module supports multiple cards and autoprobe (without MPU-401 port)
+ and PnP with the ES968 chip.
Module snd-es18xx
-----------------
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 98d14cb8a85d..bdafdbd32561 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -204,7 +204,6 @@ generic parser regardless of the codec. Usually the codec-specific
parser is much better than the generic parser (as now). Thus this
option is more about the debugging purpose.
-
Speaker and Headphone Output
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
One of the most frequent (and obvious) bugs with HD-audio is the
@@ -600,6 +599,9 @@ probing, the proc file is available, so you can get the raw codec
information before modified by the driver. Of course, the driver
isn't usable with `probe_only=1`. But you can continue the
configuration via hwdep sysfs file if hda-reconfig option is enabled.
+Using `probe_only` mask 2 skips the reset of HDA codecs (use
+`probe_only=3` as module option). The hwdep interface can be used
+to determine the BIOS codec initialization.
hda-verb
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 98814e6a5987..84acef1d0b3d 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -600,7 +600,11 @@ static __init void dm365_evm_init(void)
/* maybe setup mmc1/etc ... _after_ mmc0 */
evm_init_cpld();
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
dm365_init_asp(&dm365_evm_snd_data);
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+ dm365_init_vc(&dm365_evm_snd_data);
+#endif
dm365_init_rtc();
dm365_init_ks(&dm365evm_ks_data);
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 2f3cad6f9402..c29337074ad3 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -187,32 +187,28 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
.phys_base = OMAP44XX_MCBSP1_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
- .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
+ .tx_irq = OMAP44XX_IRQ_MCBSP1,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP2_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
- .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
+ .tx_irq = OMAP44XX_IRQ_MCBSP2,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP3_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
- .rx_irq = INT_24XX_MCBSP3_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP3_IRQ_TX,
+ .tx_irq = OMAP44XX_IRQ_MCBSP3,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP4_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
- .rx_irq = INT_24XX_MCBSP4_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP4_IRQ_TX,
+ .tx_irq = OMAP44XX_IRQ_MCBSP4,
.ops = &omap2_mcbsp_ops,
},
};
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index e880524904eb..7abecfca0b7e 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -30,7 +30,6 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
-#include <plat/regs-s3c2412-iis.h>
#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
@@ -119,13 +118,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
.name = "i2s-sdi",
.channels = MAP(S3C2412_DMAREQSEL_I2SRX),
.channels_rx = MAP(S3C2412_DMAREQSEL_I2SRX),
- .hw_addr.from = S3C2410_PA_IIS + S3C2412_IISRXD,
},
[DMACH_I2S_OUT] = {
.name = "i2s-sdo",
.channels = MAP(S3C2412_DMAREQSEL_I2STX),
.channels_rx = MAP(S3C2412_DMAREQSEL_I2STX),
- .hw_addr.to = S3C2410_PA_IIS + S3C2412_IISTXD,
},
[DMACH_USB_EP1] = {
.name = "usb-ep1",
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 7de903d7c1ce..975744f10a58 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -149,6 +149,8 @@
#define OMAP_MCBSP_REG_WAKEUPEN 0xA8
#define OMAP_MCBSP_REG_XCCR 0xAC
#define OMAP_MCBSP_REG_RCCR 0xB0
+#define OMAP_MCBSP_REG_XBUFFSTAT 0xB4
+#define OMAP_MCBSP_REG_RBUFFSTAT 0xB8
#define OMAP_MCBSP_REG_SSELCR 0xBC
#define OMAP_ST_REG_REV 0x00
@@ -471,6 +473,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
+u16 omap_mcbsp_get_tx_delay(unsigned int id);
+u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
#else
static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
@@ -479,6 +483,8 @@ static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{ }
static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_tx_delay(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_rx_delay(unsigned int id) { return 0; }
static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
#endif
int omap_mcbsp_request(unsigned int id);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index e1d0440fd4a8..7e669c9744d8 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -489,7 +489,7 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
- if (!cpu_is_omap34xx())
+ if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -511,7 +511,7 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
- if (!cpu_is_omap34xx())
+ if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -560,6 +560,61 @@ u16 omap_mcbsp_get_max_rx_threshold(unsigned int id)
}
EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
+#define MCBSP2_FIFO_SIZE 0x500 /* 1024 + 256 locations */
+#define MCBSP1345_FIFO_SIZE 0x80 /* 128 locations */
+/*
+ * omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
+ */
+u16 omap_mcbsp_get_tx_delay(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ u16 buffstat;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ /* Returns the number of free locations in the buffer */
+ buffstat = MCBSP_READ(mcbsp, XBUFFSTAT);
+
+ /* Number of slots are different in McBSP ports */
+ if (mcbsp->id == 2)
+ return MCBSP2_FIFO_SIZE - buffstat;
+ else
+ return MCBSP1345_FIFO_SIZE - buffstat;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_tx_delay);
+
+/*
+ * omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
+ * to reach the threshold value (when the DMA will be triggered to read it)
+ */
+u16 omap_mcbsp_get_rx_delay(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ u16 buffstat, threshold;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ /* Returns the number of used locations in the buffer */
+ buffstat = MCBSP_READ(mcbsp, RBUFFSTAT);
+ /* RX threshold */
+ threshold = MCBSP_READ(mcbsp, THRSH1);
+
+ /* Return the number of location till we reach the threshold limit */
+ if (threshold <= buffstat)
+ return 0;
+ else
+ return threshold - buffstat;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_rx_delay);
+
/*
* omap_mcbsp_get_dma_op_mode just return the current configured
* operating mode for the mcbsp channel
@@ -587,7 +642,7 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp)
* Enable wakup behavior, smart idle and all wakeups
* REVISIT: some wakeups may be unnecessary
*/
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
@@ -610,7 +665,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
/*
* Disable wakup behavior, smart idle and all wakeups
*/
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
@@ -724,14 +779,17 @@ int omap_mcbsp_request(unsigned int id)
goto err_clk_disable;
}
- init_completion(&mcbsp->rx_irq_completion);
- err = request_irq(mcbsp->rx_irq, omap_mcbsp_rx_irq_handler,
+ if (mcbsp->rx_irq) {
+ init_completion(&mcbsp->rx_irq_completion);
+ err = request_irq(mcbsp->rx_irq,
+ omap_mcbsp_rx_irq_handler,
0, "McBSP", (void *)mcbsp);
- if (err != 0) {
- dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
- "for McBSP%d\n", mcbsp->rx_irq,
- mcbsp->id);
- goto err_free_irq;
+ if (err != 0) {
+ dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
+ "for McBSP%d\n", mcbsp->rx_irq,
+ mcbsp->id);
+ goto err_free_irq;
+ }
}
}
@@ -781,7 +839,8 @@ void omap_mcbsp_free(unsigned int id)
if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
/* Free IRQs */
- free_irq(mcbsp->rx_irq, (void *)mcbsp);
+ if (mcbsp->rx_irq)
+ free_irq(mcbsp->rx_irq, (void *)mcbsp);
free_irq(mcbsp->tx_irq, (void *)mcbsp);
}
@@ -855,7 +914,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
}
- if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
/* Release the transmitter and receiver */
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w &= ~(tx ? XDISABLE : 0);
@@ -885,7 +944,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset transmitter */
tx &= 1;
- if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w |= (tx ? XDISABLE : 0);
MCBSP_WRITE(mcbsp, XCCR, w);
@@ -895,7 +954,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset receiver */
rx &= 1;
- if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, RCCR);
w |= (rx ? RDISABLE : 0);
MCBSP_WRITE(mcbsp, RCCR, w);
diff --git a/drivers/gpio/wm8994-gpio.c b/drivers/gpio/wm8994-gpio.c
index 7607cc61e1dd..2ac9a16d3daa 100644
--- a/drivers/gpio/wm8994-gpio.c
+++ b/drivers/gpio/wm8994-gpio.c
@@ -81,6 +81,18 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
}
+static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
+ struct wm8994 *wm8994 = wm8994_gpio->wm8994;
+
+ if (!wm8994->irq_base)
+ return -EINVAL;
+
+ return wm8994->irq_base + offset;
+}
+
+
#ifdef CONFIG_DEBUG_FS
static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 2a5a0b78f84e..de3e74cde51c 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -53,6 +53,10 @@ config MFD_SH_MOBILE_SDHI
This driver supports the SDHI hardware block found in many
SuperH Mobile SoCs.
+config MFD_DAVINCI_VOICECODEC
+ tristate
+ select MFD_CORE
+
config MFD_DM355EVM_MSP
bool "DaVinci DM355 EVM microcontroller"
depends on I2C && MACH_DAVINCI_DM355_EVM
@@ -297,9 +301,9 @@ config MFD_WM8350_I2C
selected to enable support for the functionality of the chip.
config MFD_WM8994
- tristate "Support Wolfson Microelectronics WM8994"
+ bool "Support Wolfson Microelectronics WM8994"
select MFD_CORE
- depends on I2C
+ depends on I2C=y && GENERIC_HARDIRQS
help
The WM8994 is a highly integrated hi-fi CODEC designed for
smartphone applicatiosn. As well as audio functionality it
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 22715add99a7..87935f967aa0 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
+obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
@@ -25,7 +26,7 @@ wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o
wm8350-objs += wm8350-irq.o
obj-$(CONFIG_MFD_WM8350) += wm8350.o
obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o
-obj-$(CONFIG_MFD_WM8994) += wm8994-core.o
+obj-$(CONFIG_MFD_WM8994) += wm8994-core.o wm8994-irq.o
obj-$(CONFIG_TPS65010) += tps65010.o
obj-$(CONFIG_MENELAUS) += menelaus.o
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
new file mode 100644
index 000000000000..3e75f02e4778
--- /dev/null
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -0,0 +1,190 @@
+/*
+ * DaVinci Voice Codec Core Interface for TI platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+
+#include <sound/pcm.h>
+
+#include <linux/mfd/davinci_voicecodec.h>
+
+u32 davinci_vc_read(struct davinci_vc *davinci_vc, int reg)
+{
+ return __raw_readl(davinci_vc->base + reg);
+}
+
+void davinci_vc_write(struct davinci_vc *davinci_vc,
+ int reg, u32 val)
+{
+ __raw_writel(val, davinci_vc->base + reg);
+}
+
+static int __init davinci_vc_probe(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc;
+ struct resource *res, *mem;
+ struct mfd_cell *cell = NULL;
+ int ret;
+
+ davinci_vc = kzalloc(sizeof(struct davinci_vc), GFP_KERNEL);
+ if (!davinci_vc) {
+ dev_dbg(&pdev->dev,
+ "could not allocate memory for private data\n");
+ return -ENOMEM;
+ }
+
+ davinci_vc->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(davinci_vc->clk)) {
+ dev_dbg(&pdev->dev,
+ "could not get the clock for voice codec\n");
+ ret = -ENODEV;
+ goto fail1;
+ }
+ clk_enable(davinci_vc->clk);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no mem resource\n");
+ ret = -ENODEV;
+ goto fail2;
+ }
+
+ davinci_vc->pbase = res->start;
+ davinci_vc->base_size = resource_size(res);
+
+ mem = request_mem_region(davinci_vc->pbase, davinci_vc->base_size,
+ pdev->name);
+ if (!mem) {
+ dev_err(&pdev->dev, "VCIF region already claimed\n");
+ ret = -EBUSY;
+ goto fail2;
+ }
+
+ davinci_vc->base = ioremap(davinci_vc->pbase, davinci_vc->base_size);
+ if (!davinci_vc->base) {
+ dev_err(&pdev->dev, "can't ioremap mem resource.\n");
+ ret = -ENOMEM;
+ goto fail3;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ return -ENXIO;
+ }
+
+ davinci_vc->davinci_vcif.dma_tx_channel = res->start;
+ davinci_vc->davinci_vcif.dma_tx_addr =
+ (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ return -ENXIO;
+ }
+
+ davinci_vc->davinci_vcif.dma_rx_channel = res->start;
+ davinci_vc->davinci_vcif.dma_rx_addr =
+ (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_RFIFO);
+
+ davinci_vc->dev = &pdev->dev;
+ davinci_vc->pdev = pdev;
+
+ /* Voice codec interface client */
+ cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
+ cell->name = "davinci_vcif";
+ cell->driver_data = davinci_vc;
+
+ /* Voice codec CQ93VC client */
+ cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
+ cell->name = "cq93vc";
+ cell->driver_data = davinci_vc;
+
+ ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
+ DAVINCI_VC_CELLS, NULL, 0);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "fail to register client devices\n");
+ goto fail4;
+ }
+
+ return 0;
+
+fail4:
+ iounmap(davinci_vc->base);
+fail3:
+ release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
+fail2:
+ clk_disable(davinci_vc->clk);
+ clk_put(davinci_vc->clk);
+ davinci_vc->clk = NULL;
+fail1:
+ kfree(davinci_vc);
+
+ return ret;
+}
+
+static int __devexit davinci_vc_remove(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+
+ mfd_remove_devices(&pdev->dev);
+
+ iounmap(davinci_vc->base);
+ release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
+
+ clk_disable(davinci_vc->clk);
+ clk_put(davinci_vc->clk);
+ davinci_vc->clk = NULL;
+
+ kfree(davinci_vc);
+
+ return 0;
+}
+
+static struct platform_driver davinci_vc_driver = {
+ .driver = {
+ .name = "davinci_voicecodec",
+ .owner = THIS_MODULE,
+ },
+ .remove = __devexit_p(davinci_vc_remove),
+};
+
+static int __init davinci_vc_init(void)
+{
+ return platform_driver_probe(&davinci_vc_driver, davinci_vc_probe);
+}
+module_init(davinci_vc_init);
+
+static void __exit davinci_vc_exit(void)
+{
+ platform_driver_unregister(&davinci_vc_driver);
+}
+module_exit(davinci_vc_exit);
+
+MODULE_AUTHOR("Miguel Aguilar");
+MODULE_DESCRIPTION("Texas Instruments DaVinci Voice Codec Core Interface");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 562cd4935e17..720e099e506d 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -109,7 +109,7 @@
#endif
#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
- defined(CONFIG_SND_SOC_TWL6030) || defined(CONFIG_SND_SOC_TWL6030_MODULE)
+ defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
@@ -708,7 +708,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* Phoenix*/
if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
- child = add_child(sub_chip_id, "twl6030_codec",
+ child = add_child(sub_chip_id, "twl6040_codec",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 301327697117..4c1122ceb443 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -21,6 +21,7 @@
#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
+#include <linux/mfd/wm831x/gpio.h>
#include <linux/mfd/wm831x/irq.h>
#include <linux/delay.h>
@@ -388,12 +389,41 @@ static void wm831x_irq_mask(unsigned int irq)
wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
+static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
+{
+ struct wm831x *wm831x = get_irq_chip_data(irq);
+ int val;
+
+ irq = irq - wm831x->irq_base;
+
+ if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
+ return -EINVAL;
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_BOTH:
+ val = WM831X_GPN_INT_MODE;
+ break;
+ case IRQ_TYPE_EDGE_RISING:
+ val = WM831X_GPN_POL;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ val = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + irq,
+ WM831X_GPN_INT_MODE | WM831X_GPN_POL, val);
+}
+
static struct irq_chip wm831x_irq_chip = {
.name = "wm831x",
.bus_lock = wm831x_irq_lock,
.bus_sync_unlock = wm831x_irq_sync_unlock,
.mask = wm831x_irq_mask,
.unmask = wm831x_irq_unmask,
+ .set_type = wm831x_irq_set_type,
};
/* The processing of the primary interrupt occurs in a thread so that
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index cc524df10aa1..ec71c9368906 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -173,9 +173,34 @@ static struct mfd_cell wm8994_regulator_devs[] = {
{ .name = "wm8994-ldo", .id = 2 },
};
+static struct resource wm8994_codec_resources[] = {
+ {
+ .start = WM8994_IRQ_TEMP_SHUT,
+ .end = WM8994_IRQ_TEMP_WARN,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource wm8994_gpio_resources[] = {
+ {
+ .start = WM8994_IRQ_GPIO(1),
+ .end = WM8994_IRQ_GPIO(11),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct mfd_cell wm8994_devs[] = {
- { .name = "wm8994-codec" },
- { .name = "wm8994-gpio" },
+ {
+ .name = "wm8994-codec",
+ .num_resources = ARRAY_SIZE(wm8994_codec_resources),
+ .resources = wm8994_codec_resources,
+ },
+
+ {
+ .name = "wm8994-gpio",
+ .num_resources = ARRAY_SIZE(wm8994_gpio_resources),
+ .resources = wm8994_gpio_resources,
+ },
};
/*
@@ -236,6 +261,11 @@ static int wm8994_device_resume(struct device *dev)
return ret;
}
+ ret = wm8994_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK,
+ WM8994_NUM_IRQ_REGS * 2, &wm8994->irq_masks_cur);
+ if (ret < 0)
+ dev_err(dev, "Failed to restore interrupt masks: %d\n", ret);
+
ret = wm8994_write(wm8994, WM8994_LDO_1, WM8994_NUM_LDO_REGS * 2,
&wm8994->ldo_regs);
if (ret < 0)
@@ -348,6 +378,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
if (pdata) {
+ wm8994->irq_base = pdata->irq_base;
wm8994->gpio_base = pdata->gpio_base;
/* GPIO configuration is only applied if it's non-zero */
@@ -375,16 +406,20 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
WM8994_LDO1_DISCH, 0);
}
+ wm8994_irq_init(wm8994);
+
ret = mfd_add_devices(wm8994->dev, -1,
wm8994_devs, ARRAY_SIZE(wm8994_devs),
NULL, 0);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
- goto err_enable;
+ goto err_irq;
}
return 0;
+err_irq:
+ wm8994_irq_exit(wm8994);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
wm8994->supplies);
@@ -401,6 +436,7 @@ err:
static void wm8994_device_exit(struct wm8994 *wm8994)
{
mfd_remove_devices(wm8994->dev);
+ wm8994_irq_exit(wm8994);
regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
wm8994->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8994_main_supplies), wm8994->supplies);
@@ -469,6 +505,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
wm8994->control_data = i2c;
wm8994->read_dev = wm8994_i2c_read_device;
wm8994->write_dev = wm8994_i2c_write_device;
+ wm8994->irq = i2c->irq;
return wm8994_device_init(wm8994, id->driver_data, i2c->irq);
}
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c
new file mode 100644
index 000000000000..8400eb1ee5db
--- /dev/null
+++ b/drivers/mfd/wm8994-irq.c
@@ -0,0 +1,310 @@
+/*
+ * wm8994-irq.c -- Interrupt controller support for Wolfson WM8994
+ *
+ * Copyright 2010 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/mfd/core.h>
+#include <linux/interrupt.h>
+
+#include <linux/mfd/wm8994/core.h>
+#include <linux/mfd/wm8994/registers.h>
+
+#include <linux/delay.h>
+
+struct wm8994_irq_data {
+ int reg;
+ int mask;
+};
+
+static struct wm8994_irq_data wm8994_irqs[] = {
+ [WM8994_IRQ_TEMP_SHUT] = {
+ .reg = 2,
+ .mask = WM8994_TEMP_SHUT_EINT,
+ },
+ [WM8994_IRQ_MIC1_DET] = {
+ .reg = 2,
+ .mask = WM8994_MIC1_DET_EINT,
+ },
+ [WM8994_IRQ_MIC1_SHRT] = {
+ .reg = 2,
+ .mask = WM8994_MIC1_SHRT_EINT,
+ },
+ [WM8994_IRQ_MIC2_DET] = {
+ .reg = 2,
+ .mask = WM8994_MIC2_DET_EINT,
+ },
+ [WM8994_IRQ_MIC2_SHRT] = {
+ .reg = 2,
+ .mask = WM8994_MIC2_SHRT_EINT,
+ },
+ [WM8994_IRQ_FLL1_LOCK] = {
+ .reg = 2,
+ .mask = WM8994_FLL1_LOCK_EINT,
+ },
+ [WM8994_IRQ_FLL2_LOCK] = {
+ .reg = 2,
+ .mask = WM8994_FLL2_LOCK_EINT,
+ },
+ [WM8994_IRQ_SRC1_LOCK] = {
+ .reg = 2,
+ .mask = WM8994_SRC1_LOCK_EINT,
+ },
+ [WM8994_IRQ_SRC2_LOCK] = {
+ .reg = 2,
+ .mask = WM8994_SRC2_LOCK_EINT,
+ },
+ [WM8994_IRQ_AIF1DRC1_SIG_DET] = {
+ .reg = 2,
+ .mask = WM8994_AIF1DRC1_SIG_DET,
+ },
+ [WM8994_IRQ_AIF1DRC2_SIG_DET] = {
+ .reg = 2,
+ .mask = WM8994_AIF1DRC2_SIG_DET_EINT,
+ },
+ [WM8994_IRQ_AIF2DRC_SIG_DET] = {
+ .reg = 2,
+ .mask = WM8994_AIF2DRC_SIG_DET_EINT,
+ },
+ [WM8994_IRQ_FIFOS_ERR] = {
+ .reg = 2,
+ .mask = WM8994_FIFOS_ERR_EINT,
+ },
+ [WM8994_IRQ_WSEQ_DONE] = {
+ .reg = 2,
+ .mask = WM8994_WSEQ_DONE_EINT,
+ },
+ [WM8994_IRQ_DCS_DONE] = {
+ .reg = 2,
+ .mask = WM8994_DCS_DONE_EINT,
+ },
+ [WM8994_IRQ_TEMP_WARN] = {
+ .reg = 2,
+ .mask = WM8994_TEMP_WARN_EINT,
+ },
+ [WM8994_IRQ_GPIO(1)] = {
+ .reg = 1,
+ .mask = WM8994_GP1_EINT,
+ },
+ [WM8994_IRQ_GPIO(2)] = {
+ .reg = 1,
+ .mask = WM8994_GP2_EINT,
+ },
+ [WM8994_IRQ_GPIO(3)] = {
+ .reg = 1,
+ .mask = WM8994_GP3_EINT,
+ },
+ [WM8994_IRQ_GPIO(4)] = {
+ .reg = 1,
+ .mask = WM8994_GP4_EINT,
+ },
+ [WM8994_IRQ_GPIO(5)] = {
+ .reg = 1,
+ .mask = WM8994_GP5_EINT,
+ },
+ [WM8994_IRQ_GPIO(6)] = {
+ .reg = 1,
+ .mask = WM8994_GP6_EINT,
+ },
+ [WM8994_IRQ_GPIO(7)] = {
+ .reg = 1,
+ .mask = WM8994_GP7_EINT,
+ },
+ [WM8994_IRQ_GPIO(8)] = {
+ .reg = 1,
+ .mask = WM8994_GP8_EINT,
+ },
+ [WM8994_IRQ_GPIO(9)] = {
+ .reg = 1,
+ .mask = WM8994_GP8_EINT,
+ },
+ [WM8994_IRQ_GPIO(10)] = {
+ .reg = 1,
+ .mask = WM8994_GP10_EINT,
+ },
+ [WM8994_IRQ_GPIO(11)] = {
+ .reg = 1,
+ .mask = WM8994_GP11_EINT,
+ },
+};
+
+static inline int irq_data_to_status_reg(struct wm8994_irq_data *irq_data)
+{
+ return WM8994_INTERRUPT_STATUS_1 - 1 + irq_data->reg;
+}
+
+static inline int irq_data_to_mask_reg(struct wm8994_irq_data *irq_data)
+{
+ return WM8994_INTERRUPT_STATUS_1_MASK - 1 + irq_data->reg;
+}
+
+static inline struct wm8994_irq_data *irq_to_wm8994_irq(struct wm8994 *wm8994,
+ int irq)
+{
+ return &wm8994_irqs[irq - wm8994->irq_base];
+}
+
+static void wm8994_irq_lock(unsigned int irq)
+{
+ struct wm8994 *wm8994 = get_irq_chip_data(irq);
+
+ mutex_lock(&wm8994->irq_lock);
+}
+
+static void wm8994_irq_sync_unlock(unsigned int irq)
+{
+ struct wm8994 *wm8994 = get_irq_chip_data(irq);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
+ /* If there's been a change in the mask write it back
+ * to the hardware. */
+ if (wm8994->irq_masks_cur[i] != wm8994->irq_masks_cache[i]) {
+ wm8994->irq_masks_cache[i] = wm8994->irq_masks_cur[i];
+ wm8994_reg_write(wm8994,
+ WM8994_INTERRUPT_STATUS_1_MASK + i,
+ wm8994->irq_masks_cur[i]);
+ }
+ }
+
+ mutex_unlock(&wm8994->irq_lock);
+}
+
+static void wm8994_irq_unmask(unsigned int irq)
+{
+ struct wm8994 *wm8994 = get_irq_chip_data(irq);
+ struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
+
+ wm8994->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
+}
+
+static void wm8994_irq_mask(unsigned int irq)
+{
+ struct wm8994 *wm8994 = get_irq_chip_data(irq);
+ struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
+
+ wm8994->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
+}
+
+static struct irq_chip wm8994_irq_chip = {
+ .name = "wm8994",
+ .bus_lock = wm8994_irq_lock,
+ .bus_sync_unlock = wm8994_irq_sync_unlock,
+ .mask = wm8994_irq_mask,
+ .unmask = wm8994_irq_unmask,
+};
+
+/* The processing of the primary interrupt occurs in a thread so that
+ * we can interact with the device over I2C or SPI. */
+static irqreturn_t wm8994_irq_thread(int irq, void *data)
+{
+ struct wm8994 *wm8994 = data;
+ unsigned int i;
+ u16 status[WM8994_NUM_IRQ_REGS];
+ int ret;
+
+ ret = wm8994_bulk_read(wm8994, WM8994_INTERRUPT_STATUS_1,
+ WM8994_NUM_IRQ_REGS, status);
+ if (ret < 0) {
+ dev_err(wm8994->dev, "Failed to read interrupt status: %d\n",
+ ret);
+ return IRQ_NONE;
+ }
+
+ /* Apply masking */
+ for (i = 0; i < WM8994_NUM_IRQ_REGS; i++)
+ status[i] &= ~wm8994->irq_masks_cur[i];
+
+ /* Report */
+ for (i = 0; i < ARRAY_SIZE(wm8994_irqs); i++) {
+ if (status[wm8994_irqs[i].reg - 1] & wm8994_irqs[i].mask)
+ handle_nested_irq(wm8994->irq_base + i);
+ }
+
+ /* Ack any unmasked IRQs */
+ for (i = 0; i < ARRAY_SIZE(status); i++) {
+ if (status[i])
+ wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1 + i,
+ status[i]);
+ }
+
+ return IRQ_HANDLED;
+}
+
+int wm8994_irq_init(struct wm8994 *wm8994)
+{
+ int i, cur_irq, ret;
+
+ mutex_init(&wm8994->irq_lock);
+
+ /* Mask the individual interrupt sources */
+ for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
+ wm8994->irq_masks_cur[i] = 0xffff;
+ wm8994->irq_masks_cache[i] = 0xffff;
+ wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK + i,
+ 0xffff);
+ }
+
+ if (!wm8994->irq) {
+ dev_warn(wm8994->dev,
+ "No interrupt specified, no interrupts\n");
+ wm8994->irq_base = 0;
+ return 0;
+ }
+
+ if (!wm8994->irq_base) {
+ dev_err(wm8994->dev,
+ "No interrupt base specified, no interrupts\n");
+ return 0;
+ }
+
+ /* Register them with genirq */
+ for (cur_irq = wm8994->irq_base;
+ cur_irq < ARRAY_SIZE(wm8994_irqs) + wm8994->irq_base;
+ cur_irq++) {
+ set_irq_chip_data(cur_irq, wm8994);
+ set_irq_chip_and_handler(cur_irq, &wm8994_irq_chip,
+ handle_edge_irq);
+ set_irq_nested_thread(cur_irq, 1);
+
+ /* ARM needs us to explicitly flag the IRQ as valid
+ * and will set them noprobe when we do so. */
+#ifdef CONFIG_ARM
+ set_irq_flags(cur_irq, IRQF_VALID);
+#else
+ set_irq_noprobe(cur_irq);
+#endif
+ }
+
+ ret = request_threaded_irq(wm8994->irq, NULL, wm8994_irq_thread,
+ IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ "wm8994", wm8994);
+ if (ret != 0) {
+ dev_err(wm8994->dev, "Failed to request IRQ %d: %d\n",
+ wm8994->irq, ret);
+ return ret;
+ }
+
+ /* Enable top level interrupt if it was masked */
+ wm8994_reg_write(wm8994, WM8994_INTERRUPT_CONTROL, 0);
+
+ return 0;
+}
+
+void wm8994_irq_exit(struct wm8994 *wm8994)
+{
+ if (wm8994->irq)
+ free_irq(wm8994->irq, wm8994);
+}
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index a63b77d89d30..6de90bfc6acd 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -569,9 +569,9 @@ struct twl4030_codec_data {
struct twl4030_codec_audio_data *audio;
struct twl4030_codec_vibra_data *vibra;
- /* twl6030 */
- int audpwron_gpio; /* audio power-on gpio */
- int naudint_irq; /* audio interrupt */
+ /* twl6040 */
+ int audpwron_gpio; /* audio power-on gpio */
+ int naudint_irq; /* audio interrupt */
};
struct twl4030_platform_data {
diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
new file mode 100644
index 000000000000..0ab61320ffa8
--- /dev/null
+++ b/include/linux/mfd/davinci_voicecodec.h
@@ -0,0 +1,126 @@
+/*
+ * DaVinci Voice Codec Core Interface for TI platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
+#define __LINUX_MFD_DAVINIC_VOICECODEC_H_
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/core.h>
+
+#include <mach/edma.h>
+
+/*
+ * Register values.
+ */
+#define DAVINCI_VC_PID 0x00
+#define DAVINCI_VC_CTRL 0x04
+#define DAVINCI_VC_INTEN 0x08
+#define DAVINCI_VC_INTSTATUS 0x0c
+#define DAVINCI_VC_INTCLR 0x10
+#define DAVINCI_VC_EMUL_CTRL 0x14
+#define DAVINCI_VC_RFIFO 0x20
+#define DAVINCI_VC_WFIFO 0x24
+#define DAVINCI_VC_FIFOSTAT 0x28
+#define DAVINCI_VC_TST_CTRL 0x2C
+#define DAVINCI_VC_REG05 0x94
+#define DAVINCI_VC_REG09 0xA4
+#define DAVINCI_VC_REG12 0xB0
+
+/* DAVINCI_VC_CTRL bit fields */
+#define DAVINCI_VC_CTRL_MASK 0x5500
+#define DAVINCI_VC_CTRL_RSTADC BIT(0)
+#define DAVINCI_VC_CTRL_RSTDAC BIT(1)
+#define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4)
+#define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5)
+#define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6)
+#define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7)
+#define DAVINCI_VC_CTRL_RFIFOEN BIT(8)
+#define DAVINCI_VC_CTRL_RFIFOCL BIT(9)
+#define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10)
+#define DAVINCI_VC_CTRL_WFIFOEN BIT(12)
+#define DAVINCI_VC_CTRL_WFIFOCL BIT(13)
+#define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14)
+
+/* DAVINCI_VC_INT bit fields */
+#define DAVINCI_VC_INT_MASK 0x3F
+#define DAVINCI_VC_INT_RDRDY_MASK BIT(0)
+#define DAVINCI_VC_INT_RERROVF_MASK BIT(1)
+#define DAVINCI_VC_INT_RERRUDR_MASK BIT(2)
+#define DAVINCI_VC_INT_WDREQ_MASK BIT(3)
+#define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4)
+#define DAVINCI_VC_INT_WERRUDR_MASK BIT(5)
+
+/* DAVINCI_VC_REG05 bit fields */
+#define DAVINCI_VC_REG05_PGA_GAIN 0x07
+
+/* DAVINCI_VC_REG09 bit fields */
+#define DAVINCI_VC_REG09_MUTE 0x40
+#define DAVINCI_VC_REG09_DIG_ATTEN 0x3F
+
+/* DAVINCI_VC_REG12 bit fields */
+#define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD
+#define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00
+
+#define DAVINCI_VC_CELLS 2
+
+enum davinci_vc_cells {
+ DAVINCI_VC_VCIF_CELL,
+ DAVINCI_VC_CQ93VC_CELL,
+};
+
+struct davinci_vcif {
+ struct platform_device *pdev;
+ u32 dma_tx_channel;
+ u32 dma_rx_channel;
+ dma_addr_t dma_tx_addr;
+ dma_addr_t dma_rx_addr;
+};
+
+struct cq93vc {
+ struct platform_device *pdev;
+ struct snd_soc_codec *codec;
+ u32 sysclk;
+};
+
+struct davinci_vc;
+
+struct davinci_vc {
+ /* Device data */
+ struct device *dev;
+ struct platform_device *pdev;
+ struct clk *clk;
+
+ /* Memory resources */
+ void __iomem *base;
+ resource_size_t pbase;
+ size_t base_size;
+
+ /* MFD cells */
+ struct mfd_cell cells[DAVINCI_VC_CELLS];
+
+ /* Client devices */
+ struct davinci_vcif davinci_vcif;
+ struct cq93vc cq93vc;
+};
+
+#endif
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index d899dc0223ba..a95141eafce3 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -492,6 +492,8 @@
*/
#define WM8350_JACK_L_LVL 0x0800
#define WM8350_JACK_R_LVL 0x0400
+#define WM8350_JACK_MICSCD_LVL 0x0200
+#define WM8350_JACK_MICSD_LVL 0x0100
/*
* WM8350 Platform setup
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index b06ff2846748..de79baee4925 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -15,14 +15,38 @@
#ifndef __MFD_WM8994_CORE_H__
#define __MFD_WM8994_CORE_H__
+#include <linux/interrupt.h>
+
struct regulator_dev;
struct regulator_bulk_data;
#define WM8994_NUM_GPIO_REGS 11
-#define WM8994_NUM_LDO_REGS 2
+#define WM8994_NUM_LDO_REGS 2
+#define WM8994_NUM_IRQ_REGS 2
+
+#define WM8994_IRQ_TEMP_SHUT 0
+#define WM8994_IRQ_MIC1_DET 1
+#define WM8994_IRQ_MIC1_SHRT 2
+#define WM8994_IRQ_MIC2_DET 3
+#define WM8994_IRQ_MIC2_SHRT 4
+#define WM8994_IRQ_FLL1_LOCK 5
+#define WM8994_IRQ_FLL2_LOCK 6
+#define WM8994_IRQ_SRC1_LOCK 7
+#define WM8994_IRQ_SRC2_LOCK 8
+#define WM8994_IRQ_AIF1DRC1_SIG_DET 9
+#define WM8994_IRQ_AIF1DRC2_SIG_DET 10
+#define WM8994_IRQ_AIF2DRC_SIG_DET 11
+#define WM8994_IRQ_FIFOS_ERR 12
+#define WM8994_IRQ_WSEQ_DONE 13
+#define WM8994_IRQ_DCS_DONE 14
+#define WM8994_IRQ_TEMP_WARN 15
+
+/* GPIOs in the chip are numbered from 1-11 */
+#define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN)
struct wm8994 {
struct mutex io_lock;
+ struct mutex irq_lock;
struct device *dev;
int (*read_dev)(struct wm8994 *wm8994, unsigned short reg,
@@ -33,6 +57,11 @@ struct wm8994 {
void *control_data;
int gpio_base;
+ int irq_base;
+
+ int irq;
+ u16 irq_masks_cur[WM8994_NUM_IRQ_REGS];
+ u16 irq_masks_cache[WM8994_NUM_IRQ_REGS];
/* Used over suspend/resume */
u16 ldo_regs[WM8994_NUM_LDO_REGS];
@@ -51,4 +80,26 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg,
int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg,
int count, u16 *buf);
+
+/* Helper to save on boilerplate */
+static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq,
+ irq_handler_t handler, const char *name,
+ void *data)
+{
+ if (!wm8994->irq_base)
+ return -EINVAL;
+ return request_threaded_irq(wm8994->irq_base + irq, NULL, handler,
+ IRQF_TRIGGER_RISING, name,
+ data);
+}
+static inline void wm8994_free_irq(struct wm8994 *wm8994, int irq, void *data)
+{
+ if (!wm8994->irq_base)
+ return;
+ free_irq(wm8994->irq_base + irq, data);
+}
+
+int wm8994_irq_init(struct wm8994 *wm8994);
+void wm8994_irq_exit(struct wm8994 *wm8994);
+
#endif
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 70d6a8687dc5..5c51f367c061 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -70,6 +70,7 @@ struct wm8994_pdata {
struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO];
+ int irq_base; /** Base IRQ number for WM8994, required for IRQs */
int num_drc_cfgs;
struct wm8994_drc_cfg *drc_cfgs;
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
new file mode 100644
index 000000000000..2389f93a28b5
--- /dev/null
+++ b/include/linux/usb/audio-v2.h
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2010 Daniel Mack <daniel@caiaq.de>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for Audio Devices in version 2.0.
+ * Comments below reference relevant sections of the documents contained
+ * in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip
+ */
+
+#ifndef __LINUX_USB_AUDIO_V2_H
+#define __LINUX_USB_AUDIO_V2_H
+
+#include <linux/types.h>
+
+/* v1.0 and v2.0 of this standard have many things in common. For the rest
+ * of the definitions, please refer to audio.h */
+
+/* 4.7.2.1 Clock Source Descriptor */
+
+struct uac_clock_source_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bClockID;
+ __u8 bmAttributes;
+ __u8 bmControls;
+ __u8 bAssocTerminal;
+ __u8 iClockSource;
+} __attribute__((packed));
+
+/* 4.7.2.2 Clock Source Descriptor */
+
+struct uac_clock_selector_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bClockID;
+ __u8 bNrInPins;
+ __u8 bmControls;
+ __u8 baCSourceID[];
+} __attribute__((packed));
+
+/* 4.7.2.4 Input terminal descriptor */
+
+struct uac2_input_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 bCSourceID;
+ __u8 bNrChannels;
+ __u32 bmChannelConfig;
+ __u8 iChannelNames;
+ __u16 bmControls;
+ __u8 iTerminal;
+} __attribute__((packed));
+
+/* 4.7.2.5 Output terminal descriptor */
+
+struct uac2_output_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 bSourceID;
+ __u8 bCSourceID;
+ __u16 bmControls;
+ __u8 iTerminal;
+} __attribute__((packed));
+
+
+
+/* 4.7.2.8 Feature Unit Descriptor */
+
+struct uac2_feature_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u8 bSourceID;
+ /* bmaControls is actually u32,
+ * but u8 is needed for the hybrid parser */
+ __u8 bmaControls[0]; /* variable length */
+} __attribute__((packed));
+
+/* 4.9.2 Class-Specific AS Interface Descriptor */
+
+struct uac_as_header_descriptor_v2 {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bTerminalLink;
+ __u8 bmControls;
+ __u8 bFormatType;
+ __u32 bmFormats;
+ __u8 bNrChannels;
+ __u32 bmChannelConfig;
+ __u8 iChannelNames;
+} __attribute__((packed));
+
+/* 6.1 Interrupt Data Message */
+
+#define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0)
+#define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1)
+
+struct uac2_interrupt_data_msg {
+ __u8 bInfo;
+ __u8 bAttribute;
+ __le16 wValue;
+ __le16 wIndex;
+} __attribute__((packed));
+
+/* A.7 Audio Function Category Codes */
+#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00
+#define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01
+#define UAC2_FUNCTION_HOME_THEATER 0x02
+#define UAC2_FUNCTION_MICROPHONE 0x03
+#define UAC2_FUNCTION_HEADSET 0x04
+#define UAC2_FUNCTION_TELEPHONE 0x05
+#define UAC2_FUNCTION_CONVERTER 0x06
+#define UAC2_FUNCTION_SOUND_RECORDER 0x07
+#define UAC2_FUNCTION_IO_BOX 0x08
+#define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09
+#define UAC2_FUNCTION_PRO_AUDIO 0x0a
+#define UAC2_FUNCTION_AUDIO_VIDEO 0x0b
+#define UAC2_FUNCTION_CONTROL_PANEL 0x0c
+#define UAC2_FUNCTION_OTHER 0xff
+
+/* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */
+/* see audio.h for the rest, which is identical to v1 */
+#define UAC2_EFFECT_UNIT 0x07
+#define UAC2_PROCESSING_UNIT_V2 0x08
+#define UAC2_EXTENSION_UNIT_V2 0x09
+#define UAC2_CLOCK_SOURCE 0x0a
+#define UAC2_CLOCK_SELECTOR 0x0b
+#define UAC2_CLOCK_MULTIPLIER 0x0c
+#define UAC2_SAMPLE_RATE_CONVERTER 0x0d
+
+/* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */
+/* see audio.h for the rest, which is identical to v1 */
+#define UAC2_ENCODER 0x03
+#define UAC2_DECODER 0x04
+
+/* A.11 Effect Unit Effect Types */
+#define UAC2_EFFECT_UNDEFINED 0x00
+#define UAC2_EFFECT_PARAM_EQ 0x01
+#define UAC2_EFFECT_REVERB 0x02
+#define UAC2_EFFECT_MOD_DELAY 0x03
+#define UAC2_EFFECT_DYN_RANGE_COMP 0x04
+
+/* A.12 Processing Unit Process Types */
+#define UAC2_PROCESS_UNDEFINED 0x00
+#define UAC2_PROCESS_UP_DOWNMIX 0x01
+#define UAC2_PROCESS_DOLBY_PROLOCIC 0x02
+#define UAC2_PROCESS_STEREO_EXTENDER 0x03
+
+/* A.14 Audio Class-Specific Request Codes */
+#define UAC2_CS_CUR 0x01
+#define UAC2_CS_RANGE 0x02
+#define UAC2_CS_MEM 0x03
+
+/* A.15 Encoder Type Codes */
+#define UAC2_ENCODER_UNDEFINED 0x00
+#define UAC2_ENCODER_OTHER 0x01
+#define UAC2_ENCODER_MPEG 0x02
+#define UAC2_ENCODER_AC3 0x03
+#define UAC2_ENCODER_WMA 0x04
+#define UAC2_ENCODER_DTS 0x05
+
+/* A.16 Decoder Type Codes */
+#define UAC2_DECODER_UNDEFINED 0x00
+#define UAC2_DECODER_OTHER 0x01
+#define UAC2_DECODER_MPEG 0x02
+#define UAC2_DECODER_AC3 0x03
+#define UAC2_DECODER_WMA 0x04
+#define UAC2_DECODER_DTS 0x05
+
+/* A.17.1 Clock Source Control Selectors */
+#define UAC2_CS_UNDEFINED 0x00
+#define UAC2_CS_CONTROL_SAM_FREQ 0x01
+#define UAC2_CS_CONTROL_CLOCK_VALID 0x02
+
+/* A.17.2 Clock Selector Control Selectors */
+#define UAC2_CX_UNDEFINED 0x00
+#define UAC2_CX_CLOCK_SELECTOR 0x01
+
+/* A.17.3 Clock Multiplier Control Selectors */
+#define UAC2_CM_UNDEFINED 0x00
+#define UAC2_CM_NUMERATOR 0x01
+#define UAC2_CM_DENOMINTATOR 0x02
+
+/* A.17.4 Terminal Control Selectors */
+#define UAC2_TE_UNDEFINED 0x00
+#define UAC2_TE_COPY_PROTECT 0x01
+#define UAC2_TE_CONNECTOR 0x02
+#define UAC2_TE_OVERLOAD 0x03
+#define UAC2_TE_CLUSTER 0x04
+#define UAC2_TE_UNDERFLOW 0x05
+#define UAC2_TE_OVERFLOW 0x06
+#define UAC2_TE_LATENCY 0x07
+
+/* A.17.5 Mixer Control Selectors */
+#define UAC2_MU_UNDEFINED 0x00
+#define UAC2_MU_MIXER 0x01
+#define UAC2_MU_CLUSTER 0x02
+#define UAC2_MU_UNDERFLOW 0x03
+#define UAC2_MU_OVERFLOW 0x04
+#define UAC2_MU_LATENCY 0x05
+
+/* A.17.6 Selector Control Selectors */
+#define UAC2_SU_UNDEFINED 0x00
+#define UAC2_SU_SELECTOR 0x01
+#define UAC2_SU_LATENCY 0x02
+
+/* A.17.7 Feature Unit Control Selectors */
+/* see audio.h for the rest, which is identical to v1 */
+#define UAC2_FU_INPUT_GAIN 0x0b
+#define UAC2_FU_INPUT_GAIN_PAD 0x0c
+#define UAC2_FU_PHASE_INVERTER 0x0d
+#define UAC2_FU_UNDERFLOW 0x0e
+#define UAC2_FU_OVERFLOW 0x0f
+#define UAC2_FU_LATENCY 0x10
+
+/* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */
+#define UAC2_PE_UNDEFINED 0x00
+#define UAC2_PE_ENABLE 0x01
+#define UAC2_PE_CENTERFREQ 0x02
+#define UAC2_PE_QFACTOR 0x03
+#define UAC2_PE_GAIN 0x04
+#define UAC2_PE_UNDERFLOW 0x05
+#define UAC2_PE_OVERFLOW 0x06
+#define UAC2_PE_LATENCY 0x07
+
+/* A.17.8.2 Reverberation Effect Unit Control Selectors */
+#define UAC2_RV_UNDEFINED 0x00
+#define UAC2_RV_ENABLE 0x01
+#define UAC2_RV_TYPE 0x02
+#define UAC2_RV_LEVEL 0x03
+#define UAC2_RV_TIME 0x04
+#define UAC2_RV_FEEDBACK 0x05
+#define UAC2_RV_PREDELAY 0x06
+#define UAC2_RV_DENSITY 0x07
+#define UAC2_RV_HIFREQ_ROLLOFF 0x08
+#define UAC2_RV_UNDERFLOW 0x09
+#define UAC2_RV_OVERFLOW 0x0a
+#define UAC2_RV_LATENCY 0x0b
+
+/* A.17.8.3 Modulation Delay Effect Control Selectors */
+#define UAC2_MD_UNDEFINED 0x00
+#define UAC2_MD_ENABLE 0x01
+#define UAC2_MD_BALANCE 0x02
+#define UAC2_MD_RATE 0x03
+#define UAC2_MD_DEPTH 0x04
+#define UAC2_MD_TIME 0x05
+#define UAC2_MD_FEEDBACK 0x06
+#define UAC2_MD_UNDERFLOW 0x07
+#define UAC2_MD_OVERFLOW 0x08
+#define UAC2_MD_LATENCY 0x09
+
+/* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */
+#define UAC2_DR_UNDEFINED 0x00
+#define UAC2_DR_ENABLE 0x01
+#define UAC2_DR_COMPRESSION_RATE 0x02
+#define UAC2_DR_MAXAMPL 0x03
+#define UAC2_DR_THRESHOLD 0x04
+#define UAC2_DR_ATTACK_TIME 0x05
+#define UAC2_DR_RELEASE_TIME 0x06
+#define UAC2_DR_UNDEFLOW 0x07
+#define UAC2_DR_OVERFLOW 0x08
+#define UAC2_DR_LATENCY 0x09
+
+/* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */
+#define UAC2_UD_UNDEFINED 0x00
+#define UAC2_UD_ENABLE 0x01
+#define UAC2_UD_MODE_SELECT 0x02
+#define UAC2_UD_CLUSTER 0x03
+#define UAC2_UD_UNDERFLOW 0x04
+#define UAC2_UD_OVERFLOW 0x05
+#define UAC2_UD_LATENCY 0x06
+
+/* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */
+#define UAC2_DP_UNDEFINED 0x00
+#define UAC2_DP_ENABLE 0x01
+#define UAC2_DP_MODE_SELECT 0x02
+#define UAC2_DP_CLUSTER 0x03
+#define UAC2_DP_UNDERFFLOW 0x04
+#define UAC2_DP_OVERFLOW 0x05
+#define UAC2_DP_LATENCY 0x06
+
+/* A.17.9.3 Stereo Expander Processing Unit Control Selectors */
+#define UAC2_ST_EXT_UNDEFINED 0x00
+#define UAC2_ST_EXT_ENABLE 0x01
+#define UAC2_ST_EXT_WIDTH 0x02
+#define UAC2_ST_EXT_UNDEFLOW 0x03
+#define UAC2_ST_EXT_OVERFLOW 0x04
+#define UAC2_ST_EXT_LATENCY 0x05
+
+/* A.17.10 Extension Unit Control Selectors */
+#define UAC2_XU_UNDEFINED 0x00
+#define UAC2_XU_ENABLE 0x01
+#define UAC2_XU_CLUSTER 0x02
+#define UAC2_XU_UNDERFLOW 0x03
+#define UAC2_XU_OVERFLOW 0x04
+#define UAC2_XU_LATENCY 0x05
+
+/* A.17.11 AudioStreaming Interface Control Selectors */
+#define UAC2_AS_UNDEFINED 0x00
+#define UAC2_AS_ACT_ALT_SETTING 0x01
+#define UAC2_AS_VAL_ALT_SETTINGS 0x02
+#define UAC2_AS_AUDIO_DATA_FORMAT 0x03
+
+/* A.17.12 Encoder Control Selectors */
+#define UAC2_EN_UNDEFINED 0x00
+#define UAC2_EN_BIT_RATE 0x01
+#define UAC2_EN_QUALITY 0x02
+#define UAC2_EN_VBR 0x03
+#define UAC2_EN_TYPE 0x04
+#define UAC2_EN_UNDERFLOW 0x05
+#define UAC2_EN_OVERFLOW 0x06
+#define UAC2_EN_ENCODER_ERROR 0x07
+#define UAC2_EN_PARAM1 0x08
+#define UAC2_EN_PARAM2 0x09
+#define UAC2_EN_PARAM3 0x0a
+#define UAC2_EN_PARAM4 0x0b
+#define UAC2_EN_PARAM5 0x0c
+#define UAC2_EN_PARAM6 0x0d
+#define UAC2_EN_PARAM7 0x0e
+#define UAC2_EN_PARAM8 0x0f
+
+/* A.17.13.1 MPEG Decoder Control Selectors */
+#define UAC2_MPEG_UNDEFINED 0x00
+#define UAC2_MPEG_DUAL_CHANNEL 0x01
+#define UAC2_MPEG_SECOND_STEREO 0x02
+#define UAC2_MPEG_MULTILINGUAL 0x03
+#define UAC2_MPEG_DYN_RANGE 0x04
+#define UAC2_MPEG_SCALING 0x05
+#define UAC2_MPEG_HILO_SCALING 0x06
+#define UAC2_MPEG_UNDERFLOW 0x07
+#define UAC2_MPEG_OVERFLOW 0x08
+#define UAC2_MPEG_DECODER_ERROR 0x09
+
+/* A17.13.2 AC3 Decoder Control Selectors */
+#define UAC2_AC3_UNDEFINED 0x00
+#define UAC2_AC3_MODE 0x01
+#define UAC2_AC3_DYN_RANGE 0x02
+#define UAC2_AC3_SCALING 0x03
+#define UAC2_AC3_HILO_SCALING 0x04
+#define UAC2_AC3_UNDERFLOW 0x05
+#define UAC2_AC3_OVERFLOW 0x06
+#define UAC2_AC3_DECODER_ERROR 0x07
+
+/* A17.13.3 WMA Decoder Control Selectors */
+#define UAC2_WMA_UNDEFINED 0x00
+#define UAC2_WMA_UNDERFLOW 0x01
+#define UAC2_WMA_OVERFLOW 0x02
+#define UAC2_WMA_DECODER_ERROR 0x03
+
+/* A17.13.4 DTS Decoder Control Selectors */
+#define UAC2_DTS_UNDEFINED 0x00
+#define UAC2_DTS_UNDERFLOW 0x01
+#define UAC2_DTS_OVERFLOW 0x02
+#define UAC2_DTS_DECODER_ERROR 0x03
+
+/* A17.14 Endpoint Control Selectors */
+#define UAC2_EP_CS_UNDEFINED 0x00
+#define UAC2_EP_CS_PITCH 0x01
+#define UAC2_EP_CS_DATA_OVERRUN 0x02
+#define UAC2_EP_CS_DATA_UNDERRUN 0x03
+
+#endif /* __LINUX_USB_AUDIO_V2_H */
+
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 4d3e450e2b03..c0ef18dc2da7 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -13,6 +13,9 @@
* Comments below reference relevant sections of that document:
*
* http://www.usb.org/developers/devclass_docs/audio10.pdf
+ *
+ * Types and defines in this file are either specific to version 1.0 of
+ * this standard or common for newer versions.
*/
#ifndef __LINUX_USB_AUDIO_H
@@ -20,14 +23,15 @@
#include <linux/types.h>
+/* bInterfaceProtocol values to denote the version of the standard used */
+#define UAC_VERSION_1 0x00
+#define UAC_VERSION_2 0x20
+
/* A.2 Audio Interface Subclass Codes */
#define USB_SUBCLASS_AUDIOCONTROL 0x01
#define USB_SUBCLASS_AUDIOSTREAMING 0x02
#define USB_SUBCLASS_MIDISTREAMING 0x03
-#define UAC_VERSION_1 0x00
-#define UAC_VERSION_2 0x20
-
/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */
#define UAC_HEADER 0x01
#define UAC_INPUT_TERMINAL 0x02
@@ -38,15 +42,6 @@
#define UAC_PROCESSING_UNIT_V1 0x07
#define UAC_EXTENSION_UNIT_V1 0x08
-/* UAC v2.0 types */
-#define UAC_EFFECT_UNIT 0x07
-#define UAC_PROCESSING_UNIT_V2 0x08
-#define UAC_EXTENSION_UNIT_V2 0x09
-#define UAC_CLOCK_SOURCE 0x0a
-#define UAC_CLOCK_SELECTOR 0x0b
-#define UAC_CLOCK_MULTIPLIER 0x0c
-#define UAC_SAMPLE_RATE_CONVERTER 0x0d
-
/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
#define UAC_AS_GENERAL 0x01
#define UAC_FORMAT_TYPE 0x02
@@ -78,10 +73,6 @@
#define UAC_GET_STAT 0xff
-/* Audio class v2.0 handles all the parameter calls differently */
-#define UAC2_CS_CUR 0x01
-#define UAC2_CS_RANGE 0x02
-
/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
#define UAC_MS_HEADER 0x01
#define UAC_MIDI_IN_JACK 0x02
@@ -190,6 +181,156 @@ struct uac_feature_unit_descriptor_##ch { \
__u8 iFeature; \
} __attribute__ ((packed))
+/* 4.3.2.3 Mixer Unit Descriptor */
+struct uac_mixer_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u8 bNrInPins;
+ __u8 baSourceID[];
+} __attribute__ ((packed));
+
+static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc)
+{
+ return desc->baSourceID[desc->bNrInPins];
+}
+
+static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc,
+ int protocol)
+{
+ if (protocol == UAC_VERSION_1)
+ return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ desc->baSourceID[desc->bNrInPins + 1];
+ else
+ return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
+ (desc->baSourceID[desc->bNrInPins + 3] << 16) |
+ (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ (desc->baSourceID[desc->bNrInPins + 1]);
+}
+
+static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ desc->baSourceID[desc->bNrInPins + 3] :
+ desc->baSourceID[desc->bNrInPins + 5];
+}
+
+static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ &desc->baSourceID[desc->bNrInPins + 4] :
+ &desc->baSourceID[desc->bNrInPins + 6];
+}
+
+static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc)
+{
+ __u8 *raw = (__u8 *) desc;
+ return raw[desc->bLength - 1];
+}
+
+/* 4.3.2.4 Selector Unit Descriptor */
+struct uac_selector_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUintID;
+ __u8 bNrInPins;
+ __u8 baSourceID[];
+} __attribute__ ((packed));
+
+static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc)
+{
+ __u8 *raw = (__u8 *) desc;
+ return raw[9 + desc->bLength - 1];
+}
+
+/* 4.3.2.5 Feature Unit Descriptor */
+struct uac_feature_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u8 bSourceID;
+ __u8 bControlSize;
+ __u8 bmaControls[0]; /* variable length */
+} __attribute__((packed));
+
+static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc)
+{
+ __u8 *raw = (__u8 *) desc;
+ return raw[desc->bLength - 1];
+}
+
+/* 4.3.2.6 Processing Unit Descriptors */
+struct uac_processing_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u16 wProcessType;
+ __u8 bNrInPins;
+ __u8 baSourceID[];
+} __attribute__ ((packed));
+
+static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc)
+{
+ return desc->baSourceID[desc->bNrInPins];
+}
+
+static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ if (protocol == UAC_VERSION_1)
+ return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ desc->baSourceID[desc->bNrInPins + 1];
+ else
+ return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
+ (desc->baSourceID[desc->bNrInPins + 3] << 16) |
+ (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ (desc->baSourceID[desc->bNrInPins + 1]);
+}
+
+static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ desc->baSourceID[desc->bNrInPins + 3] :
+ desc->baSourceID[desc->bNrInPins + 5];
+}
+
+static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ desc->baSourceID[desc->bNrInPins + 4] :
+ desc->baSourceID[desc->bNrInPins + 6];
+}
+
+static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ &desc->baSourceID[desc->bNrInPins + 5] :
+ &desc->baSourceID[desc->bNrInPins + 7];
+}
+
+static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ __u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
+ return desc->baSourceID[desc->bNrInPins + control_size];
+}
+
+static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ __u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
+ return &desc->baSourceID[desc->bNrInPins + control_size + 1];
+}
+
/* 4.5.2 Class-Specific AS Interface Descriptor */
struct uac_as_header_descriptor_v1 {
__u8 bLength; /* in bytes: 7 */
@@ -200,19 +341,6 @@ struct uac_as_header_descriptor_v1 {
__le16 wFormatTag; /* The Audio Data Format */
} __attribute__ ((packed));
-struct uac_as_header_descriptor_v2 {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bDescriptorSubtype;
- __u8 bTerminalLink;
- __u8 bmControls;
- __u8 bFormatType;
- __u32 bmFormats;
- __u8 bNrChannels;
- __u32 bmChannelConfig;
- __u8 iChannelNames;
-} __attribute__((packed));
-
#define UAC_DT_AS_HEADER_SIZE 7
/* Formats - A.1.1 Audio Data Format Type I Codes */
@@ -277,7 +405,6 @@ struct uac_format_type_i_ext_descriptor {
__u8 bSideBandProtocol;
} __attribute__((packed));
-
/* Formats - Audio Data Format Type I Codes */
#define UAC_FORMAT_TYPE_II_MPEG 0x1001
@@ -329,38 +456,15 @@ struct uac_iso_endpoint_descriptor {
__u8 bmAttributes;
__u8 bLockDelayUnits;
__le16 wLockDelay;
-};
+} __attribute__((packed));
#define UAC_ISO_ENDPOINT_DESC_SIZE 7
#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01
#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02
#define UAC_EP_CS_ATTR_FILL_MAX 0x80
-/* Audio class v2.0: CLOCK_SOURCE descriptor */
-
-struct uac_clock_source_descriptor {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bDescriptorSubtype;
- __u8 bClockID;
- __u8 bmAttributes;
- __u8 bmControls;
- __u8 bAssocTerminal;
- __u8 iClockSource;
-} __attribute__((packed));
-
/* A.10.2 Feature Unit Control Selectors */
-struct uac_feature_unit_descriptor {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bDescriptorSubtype;
- __u8 bUnitID;
- __u8 bSourceID;
- __u8 bControlSize;
- __u8 controls[0]; /* variable length */
-} __attribute__((packed));
-
#define UAC_FU_CONTROL_UNDEFINED 0x00
#define UAC_MUTE_CONTROL 0x01
#define UAC_VOLUME_CONTROL 0x02
@@ -384,6 +488,21 @@ struct uac_feature_unit_descriptor {
#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1))
#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1))
+/* status word format (3.7.1.1) */
+
+#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f
+#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0
+#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1
+#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2
+
+#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7)
+#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6)
+
+struct uac1_status_word {
+ __u8 bStatusType;
+ __u8 bOriginator;
+} __attribute__((packed));
+
#ifdef __KERNEL__
struct usb_audio_control {
diff --git a/include/sound/asound.h b/include/sound/asound.h
index 098595500632..9f1eecf99e6b 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -574,7 +574,7 @@ enum {
#define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */
struct snd_timer_id {
- int dev_class;
+ int dev_class;
int dev_sclass;
int card;
int device;
@@ -762,7 +762,7 @@ struct snd_ctl_elem_id {
snd_ctl_elem_iface_t iface; /* interface identifier */
unsigned int device; /* device/client number */
unsigned int subdevice; /* subdevice (substream) number */
- unsigned char name[44]; /* ASCII name of item */
+ unsigned char name[44]; /* ASCII name of item */
unsigned int index; /* index of item */
};
@@ -809,7 +809,7 @@ struct snd_ctl_elem_info {
struct snd_ctl_elem_value {
struct snd_ctl_elem_id id; /* W: element ID */
unsigned int indirect: 1; /* W: indirect access - obsoleted */
- union {
+ union {
union {
long value[128];
long *value_ptr; /* obsoleted */
@@ -827,15 +827,15 @@ struct snd_ctl_elem_value {
unsigned char *data_ptr; /* obsoleted */
} bytes;
struct snd_aes_iec958 iec958;
- } value; /* RO */
+ } value; /* RO */
struct timespec tstamp;
- unsigned char reserved[128-sizeof(struct timespec)];
+ unsigned char reserved[128-sizeof(struct timespec)];
};
struct snd_ctl_tlv {
- unsigned int numid; /* control element numeric identification */
- unsigned int length; /* in bytes aligned to 4 */
- unsigned int tlv[0]; /* first TLV */
+ unsigned int numid; /* control element numeric identification */
+ unsigned int length; /* in bytes aligned to 4 */
+ unsigned int tlv[0]; /* first TLV */
};
#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int)
@@ -886,8 +886,8 @@ struct snd_ctl_event {
unsigned int mask;
struct snd_ctl_elem_id id;
} elem;
- unsigned char data8[60];
- } data;
+ unsigned char data8[60];
+ } data;
};
/*
diff --git a/include/sound/es1688.h b/include/sound/es1688.h
index 10fcf1465810..3ec7ecbe2502 100644
--- a/include/sound/es1688.h
+++ b/include/sound/es1688.h
@@ -44,7 +44,6 @@ struct snd_es1688 {
unsigned char pad;
unsigned int dma_size;
- struct snd_card *card;
struct snd_pcm *pcm;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
@@ -108,14 +107,16 @@ struct snd_es1688 {
void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
int snd_es1688_create(struct snd_card *card,
+ struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
- unsigned short hardware,
- struct snd_es1688 ** rchip);
-int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm);
-int snd_es1688_mixer(struct snd_es1688 *chip);
+ unsigned short hardware);
+int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device,
+ struct snd_pcm **rpcm);
+int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
+int snd_es1688_reset(struct snd_es1688 *chip);
#endif /* __SOUND_ES1688_H */
diff --git a/include/sound/info.h b/include/sound/info.h
index 112e8949e1a7..4e94cf1ff762 100644
--- a/include/sound/info.h
+++ b/include/sound/info.h
@@ -51,18 +51,18 @@ struct snd_info_entry_ops {
unsigned short mode, void **file_private_data);
int (*release)(struct snd_info_entry *entry,
unsigned short mode, void *file_private_data);
- long (*read)(struct snd_info_entry *entry, void *file_private_data,
- struct file *file, char __user *buf,
- unsigned long count, unsigned long pos);
- long (*write)(struct snd_info_entry *entry, void *file_private_data,
- struct file *file, const char __user *buf,
- unsigned long count, unsigned long pos);
- long long (*llseek)(struct snd_info_entry *entry,
- void *file_private_data, struct file *file,
- long long offset, int orig);
- unsigned int(*poll)(struct snd_info_entry *entry,
- void *file_private_data, struct file *file,
- poll_table *wait);
+ ssize_t (*read)(struct snd_info_entry *entry, void *file_private_data,
+ struct file *file, char __user *buf,
+ size_t count, loff_t pos);
+ ssize_t (*write)(struct snd_info_entry *entry, void *file_private_data,
+ struct file *file, const char __user *buf,
+ size_t count, loff_t pos);
+ loff_t (*llseek)(struct snd_info_entry *entry,
+ void *file_private_data, struct file *file,
+ loff_t offset, int orig);
+ unsigned int (*poll)(struct snd_info_entry *entry,
+ void *file_private_data, struct file *file,
+ poll_table *wait);
int (*ioctl)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, unsigned int cmd, unsigned long arg);
int (*mmap)(struct snd_info_entry *entry, void *file_private_data,
diff --git a/include/sound/jack.h b/include/sound/jack.h
index f236e426a706..d90b9fa32707 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -42,6 +42,11 @@ enum snd_jack_types {
SND_JACK_MECHANICAL = 0x0008, /* If detected separately */
SND_JACK_VIDEOOUT = 0x0010,
SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
+
+ /* Kept separate from switches to facilitate implementation */
+ SND_JACK_BTN_0 = 0x4000,
+ SND_JACK_BTN_1 = 0x2000,
+ SND_JACK_BTN_2 = 0x1000,
};
struct snd_jack {
@@ -50,6 +55,7 @@ struct snd_jack {
int type;
const char *id;
char name[100];
+ unsigned int key[3]; /* Keep in sync with definitions above */
void *private_data;
void (*private_free)(struct snd_jack *);
};
@@ -59,6 +65,8 @@ struct snd_jack {
int snd_jack_new(struct snd_card *card, const char *id, int type,
struct snd_jack **jack);
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
+int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
+ int keytype);
void snd_jack_report(struct snd_jack *jack, int status);
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 0a0b019d41ad..377693a14385 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -182,6 +182,12 @@ struct snd_soc_dai_ops {
struct snd_soc_dai *);
int (*trigger)(struct snd_pcm_substream *, int,
struct snd_soc_dai *);
+ /*
+ * For hardware based FIFO caused delay reporting.
+ * Optional.
+ */
+ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+ struct snd_soc_dai *);
};
/*
@@ -215,7 +221,6 @@ struct snd_soc_dai {
unsigned int symmetric_rates:1;
/* DAI runtime info */
- struct snd_pcm_runtime *runtime;
struct snd_soc_codec *codec;
unsigned int active;
unsigned char pop_wait:1;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index c0922a034223..66ff4c124dbd 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -339,6 +339,9 @@ int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec);
+int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec,
+ const char *pin);
+int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin);
/* dapm widget types */
enum snd_soc_dapm_type {
@@ -425,9 +428,8 @@ struct snd_soc_dapm_widget {
unsigned char connected:1; /* connected codec pin */
unsigned char new:1; /* cnew complete */
unsigned char ext:1; /* has external widgets */
- unsigned char muted:1; /* muted for pop reduction */
- unsigned char suspend:1; /* was active before suspend */
- unsigned char pmdown:1; /* waiting for timeout */
+ unsigned char force:1; /* force state */
+ unsigned char ignore_suspend:1; /* kept enabled over suspend */
int (*power_check)(struct snd_soc_dapm_widget *w);
diff --git a/include/sound/soc.h b/include/sound/soc.h
index a57fbfcd4c8f..697e7ffe39d7 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/types.h>
+#include <linux/notifier.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -29,10 +30,10 @@
#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
((unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
- .invert = xinvert})
+ .platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
((unsigned long)&(struct soc_mixer_control) \
- {.reg = xreg, .max = xmax, .invert = xinvert})
+ {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE(xname, reg, shift, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
@@ -52,14 +53,14 @@
.put = snd_soc_put_volsw, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.info = snd_soc_info_volsw_2r, \
.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -69,7 +70,7 @@
.put = snd_soc_put_volsw, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right,\
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -79,7 +80,7 @@
.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@@ -88,7 +89,8 @@
.info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
.put = snd_soc_put_volsw_s8, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
- {.reg = xreg, .min = xmin, .max = xmax} }
+ {.reg = xreg, .min = xmin, .max = xmax, \
+ .platform_max = xmax} }
#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.max = xmax, .texts = xtexts }
@@ -125,7 +127,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@@ -145,7 +147,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -156,7 +158,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
- .max = xmax, .invert = xinvert} }
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_bool_ext, \
@@ -212,6 +214,7 @@ struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_platform;
+struct snd_soc_dai_link;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
@@ -260,6 +263,10 @@ int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_pin *pins);
+void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
+ struct notifier_block *nb);
+void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
+ struct notifier_block *nb);
#ifdef CONFIG_GPIOLIB
int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_gpio *gpios);
@@ -320,6 +327,8 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+int snd_soc_limit_volume(struct snd_soc_codec *codec,
+ const char *name, int max);
/**
* struct snd_soc_jack_pin - Describes a pin to update based on jack detection
@@ -363,6 +372,7 @@ struct snd_soc_jack {
struct snd_soc_card *card;
struct list_head pins;
int status;
+ struct blocking_notifier_head notifier;
};
/* SoC PCM stream information */
@@ -374,7 +384,7 @@ struct snd_soc_pcm_stream {
unsigned int rate_max; /* max rate */
unsigned int channels_min; /* min channels */
unsigned int channels_max; /* max channels */
- unsigned int active:1; /* stream is in use */
+ unsigned int active; /* stream is in use */
void *dma_data; /* used by platform code */
};
@@ -407,7 +417,7 @@ struct snd_soc_codec {
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
unsigned int active;
unsigned int pcm_devs;
- void *private_data;
+ void *drvdata;
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
@@ -462,14 +472,21 @@ struct snd_soc_platform {
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
- int (*suspend)(struct snd_soc_dai *dai);
- int (*resume)(struct snd_soc_dai *dai);
+ int (*suspend)(struct snd_soc_dai_link *dai_link);
+ int (*resume)(struct snd_soc_dai_link *dai_link);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
+ /*
+ * For platform caused delay reporting.
+ * Optional.
+ */
+ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+ struct snd_soc_dai *);
+
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
};
@@ -489,6 +506,9 @@ struct snd_soc_dai_link {
/* codec/machine specific init - e.g. add machine controls */
int (*init)(struct snd_soc_codec *codec);
+ /* Keep DAI active over suspend */
+ unsigned int ignore_suspend:1;
+
/* Symmetry requirements */
unsigned int symmetric_rates:1;
@@ -553,7 +573,7 @@ struct snd_soc_pcm_runtime {
/* mixer control */
struct soc_mixer_control {
- int min, max;
+ int min, max, platform_max;
unsigned int reg, rreg, shift, rshift, invert;
};
@@ -583,6 +603,17 @@ static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
return codec->write(codec, reg, val);
}
+static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
+ void *data)
+{
+ codec->drvdata = data;
+}
+
+static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
+{
+ return codec->drvdata;
+}
+
#include <sound/soc-dai.h>
#endif
diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h
new file mode 100644
index 000000000000..b1a5f34e5cfa
--- /dev/null
+++ b/include/sound/tlv320aic3x.h
@@ -0,0 +1,17 @@
+/*
+ * Platform data for Texas Instruments TLV320AIC3x codec
+ *
+ * Author: Jarkko Nikula <jhnikula@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __TLV320AIC3x_H__
+#define __TLV320AIC3x_H__
+
+struct aic3x_pdata {
+ int gpio_reset; /* < 0 if not used */
+};
+
+#endif \ No newline at end of file
diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h
index ac0665264bdf..3f428d53195b 100644
--- a/include/sound/tlv320dac33-plat.h
+++ b/include/sound/tlv320dac33-plat.h
@@ -15,6 +15,7 @@
struct tlv320dac33_platform_data {
int power_gpio;
+ int keep_bclk; /* Keep the BCLK running in FIFO modes */
u8 burst_bclkdiv;
};
diff --git a/include/sound/uda134x.h b/include/sound/uda134x.h
index 475ef8bb7dcd..509efb050176 100644
--- a/include/sound/uda134x.h
+++ b/include/sound/uda134x.h
@@ -21,6 +21,7 @@ struct uda134x_platform_data {
#define UDA134X_UDA1340 1
#define UDA134X_UDA1341 2
#define UDA134X_UDA1344 3
+#define UDA134X_UDA1345 4
};
#endif /* _UDA134X_H */
diff --git a/include/sound/version.h b/include/sound/version.h
index 7fed23442db8..bf69a5b7e65f 100644
--- a/include/sound/version.h
+++ b/include/sound/version.h
@@ -1,3 +1,3 @@
/* include/version.h */
-#define CONFIG_SND_VERSION "1.0.22.1"
+#define CONFIG_SND_VERSION "1.0.23"
#define CONFIG_SND_DATE ""
diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h
new file mode 100644
index 000000000000..b4a0db2307ef
--- /dev/null
+++ b/include/sound/wm8903.h
@@ -0,0 +1,249 @@
+/*
+ * linux/sound/wm8903.h -- Platform data for WM8903
+ *
+ * Copyright 2010 Wolfson Microelectronics. PLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_WM8903_H
+#define __LINUX_SND_WM8903_H
+
+/* Used to enable configuration of a GPIO to all zeros */
+#define WM8903_GPIO_NO_CONFIG 0x8000
+
+/*
+ * R6 (0x06) - Mic Bias Control 0
+ */
+#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
+#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
+#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
+#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
+#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
+#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
+#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
+#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
+#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
+#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
+
+/*
+ * R116 (0x74) - GPIO Control 1
+ */
+#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
+#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
+#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
+#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
+#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
+#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
+#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
+#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
+#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
+#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
+#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
+#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
+#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
+#define WM8903_GP1_PD 0x0008 /* GP1_PD */
+#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
+#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
+#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
+#define WM8903_GP1_PU 0x0004 /* GP1_PU */
+#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
+#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
+#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
+#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
+#define WM8903_GP1_DB 0x0001 /* GP1_DB */
+#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
+#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
+#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
+
+/*
+ * R117 (0x75) - GPIO Control 2
+ */
+#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
+#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
+#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
+#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
+#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
+#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
+#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
+#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
+#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
+#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
+#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
+#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
+#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
+#define WM8903_GP2_PD 0x0008 /* GP2_PD */
+#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
+#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
+#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
+#define WM8903_GP2_PU 0x0004 /* GP2_PU */
+#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
+#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
+#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
+#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
+#define WM8903_GP2_DB 0x0001 /* GP2_DB */
+#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
+#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
+#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
+
+/*
+ * R118 (0x76) - GPIO Control 3
+ */
+#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
+#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
+#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
+#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
+#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
+#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
+#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
+#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
+#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
+#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
+#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
+#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
+#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
+#define WM8903_GP3_PD 0x0008 /* GP3_PD */
+#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
+#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
+#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
+#define WM8903_GP3_PU 0x0004 /* GP3_PU */
+#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
+#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
+#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
+#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
+#define WM8903_GP3_DB 0x0001 /* GP3_DB */
+#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
+#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
+#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
+
+/*
+ * R119 (0x77) - GPIO Control 4
+ */
+#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
+#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
+#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
+#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
+#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
+#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
+#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
+#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
+#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
+#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
+#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
+#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
+#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
+#define WM8903_GP4_PD 0x0008 /* GP4_PD */
+#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
+#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
+#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
+#define WM8903_GP4_PU 0x0004 /* GP4_PU */
+#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
+#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
+#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
+#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
+#define WM8903_GP4_DB 0x0001 /* GP4_DB */
+#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
+#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
+#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
+
+/*
+ * R120 (0x78) - GPIO Control 5
+ */
+#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
+#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
+#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
+#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
+#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
+#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
+#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
+#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
+#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
+#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
+#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
+#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
+#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
+#define WM8903_GP5_PD 0x0008 /* GP5_PD */
+#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
+#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
+#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
+#define WM8903_GP5_PU 0x0004 /* GP5_PU */
+#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
+#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
+#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
+#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
+#define WM8903_GP5_DB 0x0001 /* GP5_DB */
+#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
+#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
+#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
+
+struct wm8903_platform_data {
+ bool irq_active_low; /* Set if IRQ active low, default high */
+
+ /* Default register value for R6 (Mic bias), used to configure
+ * microphone detection. In conjunction with gpio_cfg this
+ * can be used to route the microphone status signals out onto
+ * the GPIOs for use with snd_soc_jack_add_gpios().
+ */
+ u16 micdet_cfg;
+
+ int micdet_delay; /* Delay after microphone detection (ms) */
+
+ u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
+};
+
+#endif
diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h
index d66575a601be..898be3a8db9a 100644
--- a/include/sound/wm8904.h
+++ b/include/sound/wm8904.h
@@ -15,8 +15,111 @@
#ifndef __MFD_WM8994_PDATA_H__
#define __MFD_WM8994_PDATA_H__
-#define WM8904_DRC_REGS 4
-#define WM8904_EQ_REGS 25
+/* Used to enable configuration of a GPIO to all zeros */
+#define WM8904_GPIO_NO_CONFIG 0x8000
+
+/*
+ * R6 (0x06) - Mic Bias Control 0
+ */
+#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
+#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
+#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
+#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
+#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
+#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
+#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
+#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
+#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
+#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
+
+/*
+ * R7 (0x07) - Mic Bias Control 1
+ */
+#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
+#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
+#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
+#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
+
+
+/*
+ * R121 (0x79) - GPIO Control 1
+ */
+#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
+#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
+#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
+#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
+#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
+#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
+#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
+#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
+#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
+#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
+#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
+
+/*
+ * R122 (0x7A) - GPIO Control 2
+ */
+#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
+#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
+#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
+#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
+#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
+#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
+#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
+#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
+#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
+#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
+#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
+
+/*
+ * R123 (0x7B) - GPIO Control 3
+ */
+#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
+#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
+#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
+#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
+#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
+#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
+#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
+#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
+#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
+#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
+#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
+
+/*
+ * R124 (0x7C) - GPIO Control 4
+ */
+#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
+#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
+#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
+#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
+#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
+#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
+#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
+#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
+#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
+#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
+#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
+
+#define WM8904_MIC_REGS 2
+#define WM8904_GPIO_REGS 4
+#define WM8904_DRC_REGS 4
+#define WM8904_EQ_REGS 25
/**
* DRC configurations are specified with a label and a set of register
@@ -52,6 +155,9 @@ struct wm8904_pdata {
int num_retune_mobile_cfgs;
struct wm8904_retune_mobile_cfg *retune_mobile_cfgs;
+
+ u32 gpio_cfg[WM8904_GPIO_REGS];
+ u32 mic_cfg[WM8904_MIC_REGS];
};
#endif
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h
new file mode 100644
index 000000000000..74e9a95529c5
--- /dev/null
+++ b/include/sound/wm8960.h
@@ -0,0 +1,24 @@
+/*
+ * wm8960.h -- WM8960 Soc Audio driver platform data
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8960_PDATA_H
+#define _WM8960_PDATA_H
+
+#define WM8960_DRES_400R 0
+#define WM8960_DRES_200R 1
+#define WM8960_DRES_600R 2
+#define WM8960_DRES_150R 3
+#define WM8960_DRES_MAX 3
+
+struct wm8960_data {
+ bool capless; /* Headphone outputs configured in capless mode */
+
+ int dres; /* Discharge resistance for headphone outputs */
+};
+
+#endif
diff --git a/include/sound/wm9090.h b/include/sound/wm9090.h
new file mode 100644
index 000000000000..3718928cde1a
--- /dev/null
+++ b/include/sound/wm9090.h
@@ -0,0 +1,28 @@
+/*
+ * linux/sound/wm9090.h -- Platform data for WM9090
+ *
+ * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_WM9090_H
+#define __LINUX_SND_WM9090_H
+
+struct wm9090_platform_data {
+ /* Line inputs 1 & 2 can optionally be differential */
+ unsigned int lin1_diff:1;
+ unsigned int lin2_diff:1;
+
+ /* AGC configuration. This is intended to protect the speaker
+ * against overdriving and will therefore depend on the
+ * hardware setup with incorrect runtime configuration
+ * potentially causing hardware damage.
+ */
+ unsigned int agc_ena:1;
+ u16 agc[3];
+};
+
+#endif
diff --git a/sound/atmel/Kconfig b/sound/atmel/Kconfig
index 6c228a91940d..94de43a096f1 100644
--- a/sound/atmel/Kconfig
+++ b/sound/atmel/Kconfig
@@ -12,7 +12,7 @@ config SND_ATMEL_AC97C
tristate "Atmel AC97 Controller (AC97C) driver"
select SND_PCM
select SND_AC97_CODEC
- depends on DW_DMAC && AVR32
+ depends on (DW_DMAC && AVR32) || ARCH_AT91
help
ALSA sound driver for the Atmel AC97 controller.
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 0c0f8771656a..428121a7e705 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -13,6 +13,7 @@
#include <linux/device.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
+#include <linux/atmel_pdc.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
@@ -31,6 +32,10 @@
#include <linux/dw_dmac.h>
+#include <mach/cpu.h>
+#include <mach/hardware.h>
+#include <mach/gpio.h>
+
#include "ac97c.h"
enum {
@@ -63,6 +68,7 @@ struct atmel_ac97c {
u64 cur_format;
unsigned int cur_rate;
unsigned long flags;
+ int playback_period, capture_period;
/* Serialize access to opened variable */
spinlock_t lock;
void __iomem *regs;
@@ -242,10 +248,12 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (retval == 1)
- if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.tx_chan);
-
+ if (cpu_is_at32ap7000()) {
+ /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
+ if (retval == 1)
+ if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
+ dw_dma_cyclic_free(chip->dma.tx_chan);
+ }
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
chip->cur_rate = params_rate(hw_params);
@@ -266,9 +274,14 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (retval == 1)
- if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.rx_chan);
+ if (cpu_is_at32ap7000()) {
+ if (retval < 0)
+ return retval;
+ /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
+ if (retval == 1)
+ if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
+ dw_dma_cyclic_free(chip->dma.rx_chan);
+ }
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@@ -282,16 +295,20 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
static int atmel_ac97c_playback_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.tx_chan);
+ if (cpu_is_at32ap7000()) {
+ if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
+ dw_dma_cyclic_free(chip->dma.tx_chan);
+ }
return snd_pcm_lib_free_pages(substream);
}
static int atmel_ac97c_capture_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.rx_chan);
+ if (cpu_is_at32ap7000()) {
+ if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
+ dw_dma_cyclic_free(chip->dma.rx_chan);
+ }
return snd_pcm_lib_free_pages(substream);
}
@@ -299,9 +316,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
+ int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, OCA);
int retval;
+ chip->playback_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
@@ -320,11 +339,16 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, OCA, word);
/* configure sample format and size */
- word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
+ word = ac97c_readl(chip, CAMR);
+ if (chip->opened <= 1)
+ word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
+ else
+ word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
- word |= AC97C_CMR_CEM_LITTLE;
+ if (cpu_is_at32ap7000())
+ word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
@@ -363,9 +387,18 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
- if (!test_bit(DMA_TX_READY, &chip->flags))
- retval = atmel_ac97c_prepare_dma(chip, substream,
- DMA_TO_DEVICE);
+ if (cpu_is_at32ap7000()) {
+ if (!test_bit(DMA_TX_READY, &chip->flags))
+ retval = atmel_ac97c_prepare_dma(chip, substream,
+ DMA_TO_DEVICE);
+ } else {
+ /* Initialize and start the PDC */
+ writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_TCR);
+ writel(runtime->dma_addr + block_size,
+ chip->regs + ATMEL_PDC_TNPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
+ }
return retval;
}
@@ -374,9 +407,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
+ int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, ICA);
int retval;
+ chip->capture_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
@@ -395,11 +430,16 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, ICA, word);
/* configure sample format and size */
- word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
+ word = ac97c_readl(chip, CAMR);
+ if (chip->opened <= 1)
+ word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
+ else
+ word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
- word |= AC97C_CMR_CEM_LITTLE;
+ if (cpu_is_at32ap7000())
+ word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
@@ -438,9 +478,18 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
- if (!test_bit(DMA_RX_READY, &chip->flags))
- retval = atmel_ac97c_prepare_dma(chip, substream,
- DMA_FROM_DEVICE);
+ if (cpu_is_at32ap7000()) {
+ if (!test_bit(DMA_RX_READY, &chip->flags))
+ retval = atmel_ac97c_prepare_dma(chip, substream,
+ DMA_FROM_DEVICE);
+ } else {
+ /* Initialize and start the PDC */
+ writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_RCR);
+ writel(runtime->dma_addr + block_size,
+ chip->regs + ATMEL_PDC_RNPR);
+ writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
+ }
return retval;
}
@@ -449,7 +498,7 @@ static int
atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- unsigned long camr;
+ unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
@@ -458,15 +507,22 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
- retval = dw_dma_cyclic_start(chip->dma.tx_chan);
- if (retval)
- goto out;
- camr |= AC97C_CMR_CENA;
+ if (cpu_is_at32ap7000()) {
+ retval = dw_dma_cyclic_start(chip->dma.tx_chan);
+ if (retval)
+ goto out;
+ } else {
+ ptcr = ATMEL_PDC_TXTEN;
+ }
+ camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
- dw_dma_cyclic_stop(chip->dma.tx_chan);
+ if (cpu_is_at32ap7000())
+ dw_dma_cyclic_stop(chip->dma.tx_chan);
+ else
+ ptcr |= ATMEL_PDC_TXTDIS;
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
@@ -476,6 +532,8 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
+ if (!cpu_is_at32ap7000())
+ writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
@@ -484,24 +542,32 @@ static int
atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- unsigned long camr;
+ unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
+ ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
- retval = dw_dma_cyclic_start(chip->dma.rx_chan);
- if (retval)
- goto out;
- camr |= AC97C_CMR_CENA;
+ if (cpu_is_at32ap7000()) {
+ retval = dw_dma_cyclic_start(chip->dma.rx_chan);
+ if (retval)
+ goto out;
+ } else {
+ ptcr = ATMEL_PDC_RXTEN;
+ }
+ camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
- dw_dma_cyclic_stop(chip->dma.rx_chan);
+ if (cpu_is_at32ap7000())
+ dw_dma_cyclic_stop(chip->dma.rx_chan);
+ else
+ ptcr |= (ATMEL_PDC_RXTDIS);
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
@@ -511,6 +577,8 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
+ if (!cpu_is_at32ap7000())
+ writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
@@ -523,7 +591,10 @@ atmel_ac97c_playback_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
- bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
+ if (cpu_is_at32ap7000())
+ bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
+ else
+ bytes = readl(chip->regs + ATMEL_PDC_TPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
@@ -540,7 +611,10 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
- bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
+ if (cpu_is_at32ap7000())
+ bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
+ else
+ bytes = readl(chip->regs + ATMEL_PDC_RPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
@@ -578,8 +652,11 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
u32 sr = ac97c_readl(chip, SR);
u32 casr = ac97c_readl(chip, CASR);
u32 cosr = ac97c_readl(chip, COSR);
+ u32 camr = ac97c_readl(chip, CAMR);
if (sr & AC97C_SR_CAEVT) {
+ struct snd_pcm_runtime *runtime;
+ int offset, next_period, block_size;
dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n",
casr & AC97C_CSR_OVRUN ? " OVRUN" : "",
casr & AC97C_CSR_RXRDY ? " RXRDY" : "",
@@ -587,6 +664,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
casr & AC97C_CSR_TXRDY ? " TXRDY" : "",
!casr ? " NONE" : "");
+ if (!cpu_is_at32ap7000()) {
+ if ((casr & camr) & AC97C_CSR_ENDTX) {
+ runtime = chip->playback_substream->runtime;
+ block_size = frames_to_bytes(runtime,
+ runtime->period_size);
+ chip->playback_period++;
+
+ if (chip->playback_period == runtime->periods)
+ chip->playback_period = 0;
+ next_period = chip->playback_period + 1;
+ if (next_period == runtime->periods)
+ next_period = 0;
+
+ offset = block_size * next_period;
+
+ writel(runtime->dma_addr + offset,
+ chip->regs + ATMEL_PDC_TNPR);
+ writel(block_size / 2,
+ chip->regs + ATMEL_PDC_TNCR);
+
+ snd_pcm_period_elapsed(
+ chip->playback_substream);
+ }
+ if ((casr & camr) & AC97C_CSR_ENDRX) {
+ runtime = chip->capture_substream->runtime;
+ block_size = frames_to_bytes(runtime,
+ runtime->period_size);
+ chip->capture_period++;
+
+ if (chip->capture_period == runtime->periods)
+ chip->capture_period = 0;
+ next_period = chip->capture_period + 1;
+ if (next_period == runtime->periods)
+ next_period = 0;
+
+ offset = block_size * next_period;
+
+ writel(runtime->dma_addr + offset,
+ chip->regs + ATMEL_PDC_RNPR);
+ writel(block_size / 2,
+ chip->regs + ATMEL_PDC_RNCR);
+ snd_pcm_period_elapsed(chip->capture_substream);
+ }
+ }
retval = IRQ_HANDLED;
}
@@ -608,15 +729,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
return retval;
}
+static struct ac97_pcm at91_ac97_pcm_defs[] __devinitdata = {
+ /* Playback */
+ {
+ .exclusive = 1,
+ .r = { {
+ .slots = ((1 << AC97_SLOT_PCM_LEFT)
+ | (1 << AC97_SLOT_PCM_RIGHT)),
+ } },
+ },
+ /* PCM in */
+ {
+ .stream = 1,
+ .exclusive = 1,
+ .r = { {
+ .slots = ((1 << AC97_SLOT_PCM_LEFT)
+ | (1 << AC97_SLOT_PCM_RIGHT)),
+ } }
+ },
+ /* Mic in */
+ {
+ .stream = 1,
+ .exclusive = 1,
+ .r = { {
+ .slots = (1<<AC97_SLOT_MIC),
+ } }
+ },
+};
+
static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_hardware hw = atmel_ac97c_hw;
- int capture, playback, retval;
+ int capture, playback, retval, err;
capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
+ if (!cpu_is_at32ap7000()) {
+ err = snd_ac97_pcm_assign(chip->ac97_bus,
+ ARRAY_SIZE(at91_ac97_pcm_defs),
+ at91_ac97_pcm_defs);
+ if (err)
+ return err;
+ }
retval = snd_pcm_new(chip->card, chip->card->shortname,
chip->pdev->id, playback, capture, &pcm);
if (retval)
@@ -775,7 +931,12 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
return -ENXIO;
}
- pclk = clk_get(&pdev->dev, "pclk");
+ if (cpu_is_at32ap7000()) {
+ pclk = clk_get(&pdev->dev, "pclk");
+ } else {
+ pclk = clk_get(&pdev->dev, "ac97_clk");
+ }
+
if (IS_ERR(pclk)) {
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
@@ -844,43 +1005,52 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
goto err_ac97_bus;
}
- if (pdata->rx_dws.dma_dev) {
- struct dw_dma_slave *dws = &pdata->rx_dws;
- dma_cap_mask_t mask;
+ if (cpu_is_at32ap7000()) {
+ if (pdata->rx_dws.dma_dev) {
+ struct dw_dma_slave *dws = &pdata->rx_dws;
+ dma_cap_mask_t mask;
- dws->rx_reg = regs->start + AC97C_CARHR + 2;
+ dws->rx_reg = regs->start + AC97C_CARHR + 2;
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
- chip->dma.rx_chan = dma_request_channel(mask, filter, dws);
+ chip->dma.rx_chan = dma_request_channel(mask, filter,
+ dws);
- dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
+ dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_name(&chip->dma.rx_chan->dev->device));
- set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- }
+ set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
+ }
- if (pdata->tx_dws.dma_dev) {
- struct dw_dma_slave *dws = &pdata->tx_dws;
- dma_cap_mask_t mask;
+ if (pdata->tx_dws.dma_dev) {
+ struct dw_dma_slave *dws = &pdata->tx_dws;
+ dma_cap_mask_t mask;
- dws->tx_reg = regs->start + AC97C_CATHR + 2;
+ dws->tx_reg = regs->start + AC97C_CATHR + 2;
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
- chip->dma.tx_chan = dma_request_channel(mask, filter, dws);
+ chip->dma.tx_chan = dma_request_channel(mask, filter,
+ dws);
- dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
+ dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_name(&chip->dma.tx_chan->dev->device));
- set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- }
+ set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
+ }
- if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
- !test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
- dev_dbg(&pdev->dev, "DMA not available\n");
- retval = -ENODEV;
- goto err_dma;
+ if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
+ !test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
+ dev_dbg(&pdev->dev, "DMA not available\n");
+ retval = -ENODEV;
+ goto err_dma;
+ }
+ } else {
+ /* Just pretend that we have DMA channel(for at91 i is actually
+ * the PDC) */
+ set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
+ set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
retval = atmel_ac97c_pcm_new(chip);
@@ -897,20 +1067,22 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, card);
- dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p\n",
- chip->regs);
+ dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p, irq = %d\n",
+ chip->regs, irq);
return 0;
err_dma:
- if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.rx_chan);
- if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.tx_chan);
- clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- chip->dma.rx_chan = NULL;
- chip->dma.tx_chan = NULL;
+ if (cpu_is_at32ap7000()) {
+ if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
+ dma_release_channel(chip->dma.rx_chan);
+ if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
+ dma_release_channel(chip->dma.tx_chan);
+ clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
+ clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
+ chip->dma.rx_chan = NULL;
+ chip->dma.tx_chan = NULL;
+ }
err_ac97_bus:
snd_card_set_dev(card, NULL);
@@ -934,10 +1106,12 @@ static int atmel_ac97c_suspend(struct platform_device *pdev, pm_message_t msg)
struct snd_card *card = platform_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
- if (test_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_stop(chip->dma.rx_chan);
- if (test_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_stop(chip->dma.tx_chan);
+ if (cpu_is_at32ap7000()) {
+ if (test_bit(DMA_RX_READY, &chip->flags))
+ dw_dma_cyclic_stop(chip->dma.rx_chan);
+ if (test_bit(DMA_TX_READY, &chip->flags))
+ dw_dma_cyclic_stop(chip->dma.tx_chan);
+ }
clk_disable(chip->pclk);
return 0;
@@ -949,11 +1123,12 @@ static int atmel_ac97c_resume(struct platform_device *pdev)
struct atmel_ac97c *chip = card->private_data;
clk_enable(chip->pclk);
- if (test_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_start(chip->dma.rx_chan);
- if (test_bit(DMA_TX_READY, &chip->flags))
- dw_dma_cyclic_start(chip->dma.tx_chan);
-
+ if (cpu_is_at32ap7000()) {
+ if (test_bit(DMA_RX_READY, &chip->flags))
+ dw_dma_cyclic_start(chip->dma.rx_chan);
+ if (test_bit(DMA_TX_READY, &chip->flags))
+ dw_dma_cyclic_start(chip->dma.tx_chan);
+ }
return 0;
}
#else
@@ -978,14 +1153,16 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev)
iounmap(chip->regs);
free_irq(chip->irq, chip);
- if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.rx_chan);
- if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
- dma_release_channel(chip->dma.tx_chan);
- clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
- clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
- chip->dma.rx_chan = NULL;
- chip->dma.tx_chan = NULL;
+ if (cpu_is_at32ap7000()) {
+ if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
+ dma_release_channel(chip->dma.rx_chan);
+ if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
+ dma_release_channel(chip->dma.tx_chan);
+ clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
+ clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
+ chip->dma.rx_chan = NULL;
+ chip->dma.tx_chan = NULL;
+ }
snd_card_set_dev(card, NULL);
snd_card_free(card);
diff --git a/sound/core/control.c b/sound/core/control.c
index 439ce64f9d82..070aab490191 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -50,6 +50,10 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
struct snd_ctl_file *ctl;
int err;
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
+
card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL);
if (!card) {
err = -ENODEV;
@@ -1388,6 +1392,7 @@ static const struct file_operations snd_ctl_f_ops =
.read = snd_ctl_read,
.open = snd_ctl_open,
.release = snd_ctl_release,
+ .llseek = no_llseek,
.poll = snd_ctl_poll,
.unlocked_ioctl = snd_ctl_ioctl,
.compat_ioctl = snd_ctl_ioctl_compat,
diff --git a/sound/core/info.c b/sound/core/info.c
index cc4a53d4b7f8..b70564ed8b37 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -164,40 +164,44 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
{
struct snd_info_private_data *data;
struct snd_info_entry *entry;
- loff_t ret;
+ loff_t ret = -EINVAL, size;
data = file->private_data;
entry = data->entry;
- lock_kernel();
- switch (entry->content) {
- case SNDRV_INFO_CONTENT_TEXT:
- switch (orig) {
- case SEEK_SET:
- file->f_pos = offset;
- ret = file->f_pos;
- goto out;
- case SEEK_CUR:
- file->f_pos += offset;
- ret = file->f_pos;
- goto out;
- case SEEK_END:
- default:
- ret = -EINVAL;
- goto out;
- }
+ mutex_lock(&entry->access);
+ if (entry->content == SNDRV_INFO_CONTENT_DATA &&
+ entry->c.ops->llseek) {
+ offset = entry->c.ops->llseek(entry,
+ data->file_private_data,
+ file, offset, orig);
+ goto out;
+ }
+ if (entry->content == SNDRV_INFO_CONTENT_DATA)
+ size = entry->size;
+ else
+ size = 0;
+ switch (orig) {
+ case SEEK_SET:
break;
- case SNDRV_INFO_CONTENT_DATA:
- if (entry->c.ops->llseek) {
- ret = entry->c.ops->llseek(entry,
- data->file_private_data,
- file, offset, orig);
+ case SEEK_CUR:
+ offset += file->f_pos;
+ break;
+ case SEEK_END:
+ if (!size)
goto out;
- }
+ offset += size;
break;
- }
- ret = -ENXIO;
-out:
- unlock_kernel();
+ default:
+ goto out;
+ }
+ if (offset < 0)
+ goto out;
+ if (size && offset > size)
+ offset = size;
+ file->f_pos = offset;
+ ret = offset;
+ out:
+ mutex_unlock(&entry->access);
return ret;
}
@@ -232,10 +236,15 @@ static ssize_t snd_info_entry_read(struct file *file, char __user *buffer,
return -EFAULT;
break;
case SNDRV_INFO_CONTENT_DATA:
- if (entry->c.ops->read)
+ if (pos >= entry->size)
+ return 0;
+ if (entry->c.ops->read) {
+ size = entry->size - pos;
+ size = min(count, size);
size = entry->c.ops->read(entry,
data->file_private_data,
- file, buffer, count, pos);
+ file, buffer, size, pos);
+ }
break;
}
if ((ssize_t) size > 0)
@@ -282,10 +291,13 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer
size = count;
break;
case SNDRV_INFO_CONTENT_DATA:
- if (entry->c.ops->write)
+ if (entry->c.ops->write && count > 0) {
+ size_t maxsize = entry->size - pos;
+ count = min(count, maxsize);
size = entry->c.ops->write(entry,
data->file_private_data,
file, buffer, count, pos);
+ }
break;
}
if ((ssize_t) size > 0)
diff --git a/sound/core/jack.c b/sound/core/jack.c
index 14b8a4ee690d..4902ae568730 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -24,7 +24,7 @@
#include <sound/jack.h>
#include <sound/core.h>
-static int jack_types[] = {
+static int jack_switch_types[] = {
SW_HEADPHONE_INSERT,
SW_MICROPHONE_INSERT,
SW_LINEOUT_INSERT,
@@ -56,7 +56,7 @@ static int snd_jack_dev_register(struct snd_device *device)
{
struct snd_jack *jack = device->device_data;
struct snd_card *card = device->card;
- int err;
+ int err, i;
snprintf(jack->name, sizeof(jack->name), "%s %s",
card->shortname, jack->id);
@@ -66,6 +66,19 @@ static int snd_jack_dev_register(struct snd_device *device)
if (!jack->input_dev->dev.parent)
jack->input_dev->dev.parent = snd_card_get_device_link(card);
+ /* Add capabilities for any keys that are enabled */
+ for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
+ int testbit = SND_JACK_BTN_0 >> i;
+
+ if (!(jack->type & testbit))
+ continue;
+
+ if (!jack->key[i])
+ jack->key[i] = BTN_0 + i;
+
+ input_set_capability(jack->input_dev, EV_KEY, jack->key[i]);
+ }
+
err = input_register_device(jack->input_dev);
if (err == 0)
jack->registered = 1;
@@ -113,10 +126,10 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
jack->type = type;
- for (i = 0; i < ARRAY_SIZE(jack_types); i++)
+ for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++)
if (type & (1 << i))
input_set_capability(jack->input_dev, EV_SW,
- jack_types[i]);
+ jack_switch_types[i]);
err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops);
if (err < 0)
@@ -152,6 +165,43 @@ void snd_jack_set_parent(struct snd_jack *jack, struct device *parent)
EXPORT_SYMBOL(snd_jack_set_parent);
/**
+ * snd_jack_set_key - Set a key mapping on a jack
+ *
+ * @jack: The jack to configure
+ * @type: Jack report type for this key
+ * @keytype: Input layer key type to be reported
+ *
+ * Map a SND_JACK_BTN_ button type to an input layer key, allowing
+ * reporting of keys on accessories via the jack abstraction. If no
+ * mapping is provided but keys are enabled in the jack type then
+ * BTN_n numeric buttons will be reported.
+ *
+ * Note that this is intended to be use by simple devices with small
+ * numbers of keys that can be reported. It is also possible to
+ * access the input device directly - devices with complex input
+ * capabilities on accessories should consider doing this rather than
+ * using this abstraction.
+ *
+ * This function may only be called prior to registration of the jack.
+ */
+int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
+ int keytype)
+{
+ int key = fls(SND_JACK_BTN_0) - fls(type);
+
+ WARN_ON(jack->registered);
+
+ if (!keytype || key >= ARRAY_SIZE(jack->key))
+ return -EINVAL;
+
+ jack->type |= type;
+ jack->key[key] = keytype;
+
+ return 0;
+}
+EXPORT_SYMBOL(snd_jack_set_key);
+
+/**
* snd_jack_report - Report the current status of a jack
*
* @jack: The jack to report status for
@@ -164,10 +214,19 @@ void snd_jack_report(struct snd_jack *jack, int status)
if (!jack)
return;
- for (i = 0; i < ARRAY_SIZE(jack_types); i++) {
+ for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
+ int testbit = SND_JACK_BTN_0 >> i;
+
+ if (jack->type & testbit)
+ input_report_key(jack->input_dev, jack->key[i],
+ status & testbit);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
int testbit = 1 << i;
if (jack->type & testbit)
- input_report_switch(jack->input_dev, jack_types[i],
+ input_report_switch(jack->input_dev,
+ jack_switch_types[i],
status & testbit);
}
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 54e2eb56e4c2..f50ebf20df96 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -43,6 +43,10 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file)
struct snd_mixer_oss_file *fmixer;
int err;
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
+
card = snd_lookup_oss_minor_data(iminor(inode),
SNDRV_OSS_DEVICE_TYPE_MIXER);
if (card == NULL)
@@ -397,6 +401,7 @@ static const struct file_operations snd_mixer_oss_f_ops =
.owner = THIS_MODULE,
.open = snd_mixer_oss_open,
.release = snd_mixer_oss_release,
+ .llseek = no_llseek,
.unlocked_ioctl = snd_mixer_oss_ioctl,
.compat_ioctl = snd_mixer_oss_ioctl_compat,
};
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 82d4e3329b3d..5c8c7dff8ede 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2379,6 +2379,10 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
int nonblock;
wait_queue_t wait;
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
+
pcm = snd_lookup_oss_minor_data(iminor(inode),
SNDRV_OSS_DEVICE_TYPE_PCM);
if (pcm == NULL) {
@@ -2977,6 +2981,7 @@ static const struct file_operations snd_pcm_oss_f_reg =
.write = snd_pcm_oss_write,
.open = snd_pcm_oss_open,
.release = snd_pcm_oss_release,
+ .llseek = no_llseek,
.poll = snd_pcm_oss_poll,
.unlocked_ioctl = snd_pcm_oss_ioctl,
.compat_ioctl = snd_pcm_oss_ioctl_compat,
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 192dd407512f..644c2bb17b86 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2112,7 +2112,9 @@ static int snd_pcm_open_file(struct file *file,
static int snd_pcm_playback_open(struct inode *inode, struct file *file)
{
struct snd_pcm *pcm;
-
+ int err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
pcm = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_PCM_PLAYBACK);
return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK);
@@ -2121,7 +2123,9 @@ static int snd_pcm_playback_open(struct inode *inode, struct file *file)
static int snd_pcm_capture_open(struct inode *inode, struct file *file)
{
struct snd_pcm *pcm;
-
+ int err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
pcm = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_PCM_CAPTURE);
return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE);
@@ -3312,18 +3316,13 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
struct snd_pcm_file * pcm_file;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
- int err = -ENXIO;
- lock_kernel();
pcm_file = file->private_data;
substream = pcm_file->substream;
if (PCM_RUNTIME_CHECK(substream))
- goto out;
+ return -ENXIO;
runtime = substream->runtime;
- err = fasync_helper(fd, file, on, &runtime->fasync);
-out:
- unlock_kernel();
- return err;
+ return fasync_helper(fd, file, on, &runtime->fasync);
}
/*
@@ -3443,14 +3442,28 @@ out:
#endif /* CONFIG_SND_SUPPORT_OLD_API */
#ifndef CONFIG_MMU
-unsigned long dummy_get_unmapped_area(struct file *file, unsigned long addr,
- unsigned long len, unsigned long pgoff,
- unsigned long flags)
-{
- return 0;
+static unsigned long snd_pcm_get_unmapped_area(struct file *file,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags)
+{
+ struct snd_pcm_file *pcm_file = file->private_data;
+ struct snd_pcm_substream *substream = pcm_file->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned long offset = pgoff << PAGE_SHIFT;
+
+ switch (offset) {
+ case SNDRV_PCM_MMAP_OFFSET_STATUS:
+ return (unsigned long)runtime->status;
+ case SNDRV_PCM_MMAP_OFFSET_CONTROL:
+ return (unsigned long)runtime->control;
+ default:
+ return (unsigned long)runtime->dma_area + offset;
+ }
}
#else
-# define dummy_get_unmapped_area NULL
+# define snd_pcm_get_unmapped_area NULL
#endif
/*
@@ -3464,12 +3477,13 @@ const struct file_operations snd_pcm_f_ops[2] = {
.aio_write = snd_pcm_aio_write,
.open = snd_pcm_playback_open,
.release = snd_pcm_release,
+ .llseek = no_llseek,
.poll = snd_pcm_playback_poll,
.unlocked_ioctl = snd_pcm_playback_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
- .get_unmapped_area = dummy_get_unmapped_area,
+ .get_unmapped_area = snd_pcm_get_unmapped_area,
},
{
.owner = THIS_MODULE,
@@ -3477,11 +3491,12 @@ const struct file_operations snd_pcm_f_ops[2] = {
.aio_read = snd_pcm_aio_read,
.open = snd_pcm_capture_open,
.release = snd_pcm_release,
+ .llseek = no_llseek,
.poll = snd_pcm_capture_poll,
.unlocked_ioctl = snd_pcm_capture_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
- .get_unmapped_area = dummy_get_unmapped_area,
+ .get_unmapped_area = snd_pcm_get_unmapped_area,
}
};
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 0f5a194695d9..eb68326c37d4 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -376,6 +376,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK))
return -EINVAL; /* invalid combination */
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
+
if (maj == snd_major) {
rmidi = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_RAWMIDI);
@@ -1391,6 +1395,7 @@ static const struct file_operations snd_rawmidi_f_ops =
.write = snd_rawmidi_write,
.open = snd_rawmidi_open,
.release = snd_rawmidi_release,
+ .llseek = no_llseek,
.poll = snd_rawmidi_poll,
.unlocked_ioctl = snd_rawmidi_ioctl,
.compat_ioctl = snd_rawmidi_ioctl_compat,
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 48eca9ff9ee7..99a485f13648 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -318,6 +318,11 @@ static int snd_seq_open(struct inode *inode, struct file *file)
int c, mode; /* client id */
struct snd_seq_client *client;
struct snd_seq_user_client *user;
+ int err;
+
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
if (mutex_lock_interruptible(&register_mutex))
return -ERESTARTSYS;
@@ -2550,6 +2555,7 @@ static const struct file_operations snd_seq_f_ops =
.write = snd_seq_write,
.open = snd_seq_open,
.release = snd_seq_release,
+ .llseek = no_llseek,
.poll = snd_seq_poll,
.unlocked_ioctl = snd_seq_ioctl,
.compat_ioctl = snd_seq_ioctl_compat,
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 563d1967a0ad..ac42af42b787 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -120,7 +120,29 @@ void *snd_lookup_minor_data(unsigned int minor, int type)
EXPORT_SYMBOL(snd_lookup_minor_data);
-static int __snd_open(struct inode *inode, struct file *file)
+#ifdef CONFIG_MODULES
+static struct snd_minor *autoload_device(unsigned int minor)
+{
+ int dev;
+ mutex_unlock(&sound_mutex); /* release lock temporarily */
+ dev = SNDRV_MINOR_DEVICE(minor);
+ if (dev == SNDRV_MINOR_CONTROL) {
+ /* /dev/aloadC? */
+ int card = SNDRV_MINOR_CARD(minor);
+ if (snd_cards[card] == NULL)
+ snd_request_card(card);
+ } else if (dev == SNDRV_MINOR_GLOBAL) {
+ /* /dev/aloadSEQ */
+ snd_request_other(minor);
+ }
+ mutex_lock(&sound_mutex); /* reacuire lock */
+ return snd_minors[minor];
+}
+#else /* !CONFIG_MODULES */
+#define autoload_device(minor) NULL
+#endif /* CONFIG_MODULES */
+
+static int snd_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
struct snd_minor *mptr = NULL;
@@ -129,55 +151,36 @@ static int __snd_open(struct inode *inode, struct file *file)
if (minor >= ARRAY_SIZE(snd_minors))
return -ENODEV;
+ mutex_lock(&sound_mutex);
mptr = snd_minors[minor];
if (mptr == NULL) {
-#ifdef CONFIG_MODULES
- int dev = SNDRV_MINOR_DEVICE(minor);
- if (dev == SNDRV_MINOR_CONTROL) {
- /* /dev/aloadC? */
- int card = SNDRV_MINOR_CARD(minor);
- if (snd_cards[card] == NULL)
- snd_request_card(card);
- } else if (dev == SNDRV_MINOR_GLOBAL) {
- /* /dev/aloadSEQ */
- snd_request_other(minor);
- }
-#ifndef CONFIG_SND_DYNAMIC_MINORS
- /* /dev/snd/{controlC?,seq} */
- mptr = snd_minors[minor];
- if (mptr == NULL)
-#endif
-#endif
+ mptr = autoload_device(minor);
+ if (!mptr) {
+ mutex_unlock(&sound_mutex);
return -ENODEV;
+ }
}
old_fops = file->f_op;
file->f_op = fops_get(mptr->f_ops);
if (file->f_op == NULL) {
file->f_op = old_fops;
- return -ENODEV;
+ err = -ENODEV;
}
- if (file->f_op->open)
+ mutex_unlock(&sound_mutex);
+ if (err < 0)
+ return err;
+
+ if (file->f_op->open) {
err = file->f_op->open(inode, file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
+ if (err) {
+ fops_put(file->f_op);
+ file->f_op = fops_get(old_fops);
+ }
}
fops_put(old_fops);
return err;
}
-
-/* BKL pushdown: nasty #ifdef avoidance wrapper */
-static int snd_open(struct inode *inode, struct file *file)
-{
- int ret;
-
- lock_kernel();
- ret = __snd_open(inode, file);
- unlock_kernel();
- return ret;
-}
-
static const struct file_operations snd_fops =
{
.owner = THIS_MODULE,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 5040c7b862fe..13afb60999b9 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1238,6 +1238,11 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
static int snd_timer_user_open(struct inode *inode, struct file *file)
{
struct snd_timer_user *tu;
+ int err;
+
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
tu = kzalloc(sizeof(*tu), GFP_KERNEL);
if (tu == NULL)
@@ -1922,6 +1927,7 @@ static const struct file_operations snd_timer_f_ops =
.read = snd_timer_user_read,
.open = snd_timer_user_open,
.release = snd_timer_user_release,
+ .llseek = no_llseek,
.poll = snd_timer_user_poll,
.unlocked_ioctl = snd_timer_user_ioctl,
.compat_ioctl = snd_timer_user_ioctl_compat,
diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c
index 1679300b7583..df850b8830a5 100644
--- a/sound/drivers/opl4/opl4_proc.c
+++ b/sound/drivers/opl4/opl4_proc.c
@@ -49,77 +49,45 @@ static int snd_opl4_mem_proc_release(struct snd_info_entry *entry,
return 0;
}
-static long snd_opl4_mem_proc_read(struct snd_info_entry *entry, void *file_private_data,
- struct file *file, char __user *_buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_opl4_mem_proc_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *_buf,
+ size_t count, loff_t pos)
{
struct snd_opl4 *opl4 = entry->private_data;
- long size;
char* buf;
- size = count;
- if (pos + size > entry->size)
- size = entry->size - pos;
- if (size > 0) {
- buf = vmalloc(size);
- if (!buf)
- return -ENOMEM;
- snd_opl4_read_memory(opl4, buf, pos, size);
- if (copy_to_user(_buf, buf, size)) {
- vfree(buf);
- return -EFAULT;
- }
+ buf = vmalloc(count);
+ if (!buf)
+ return -ENOMEM;
+ snd_opl4_read_memory(opl4, buf, pos, count);
+ if (copy_to_user(_buf, buf, count)) {
vfree(buf);
- return size;
+ return -EFAULT;
}
- return 0;
+ vfree(buf);
+ return count;
}
-static long snd_opl4_mem_proc_write(struct snd_info_entry *entry, void *file_private_data,
- struct file *file, const char __user *_buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_opl4_mem_proc_write(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file,
+ const char __user *_buf,
+ size_t count, loff_t pos)
{
struct snd_opl4 *opl4 = entry->private_data;
- long size;
char *buf;
- size = count;
- if (pos + size > entry->size)
- size = entry->size - pos;
- if (size > 0) {
- buf = vmalloc(size);
- if (!buf)
- return -ENOMEM;
- if (copy_from_user(buf, _buf, size)) {
- vfree(buf);
- return -EFAULT;
- }
- snd_opl4_write_memory(opl4, buf, pos, size);
+ buf = vmalloc(count);
+ if (!buf)
+ return -ENOMEM;
+ if (copy_from_user(buf, _buf, count)) {
vfree(buf);
- return size;
- }
- return 0;
-}
-
-static long long snd_opl4_mem_proc_llseek(struct snd_info_entry *entry, void *file_private_data,
- struct file *file, long long offset, int orig)
-{
- switch (orig) {
- case SEEK_SET:
- file->f_pos = offset;
- break;
- case SEEK_CUR:
- file->f_pos += offset;
- break;
- case SEEK_END: /* offset is negative */
- file->f_pos = entry->size + offset;
- break;
- default:
- return -EINVAL;
+ return -EFAULT;
}
- if (file->f_pos > entry->size)
- file->f_pos = entry->size;
- return file->f_pos;
+ snd_opl4_write_memory(opl4, buf, pos, count);
+ vfree(buf);
+ return count;
}
static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
@@ -127,7 +95,6 @@ static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
.release = snd_opl4_mem_proc_release,
.read = snd_opl4_mem_proc_read,
.write = snd_opl4_mem_proc_write,
- .llseek = snd_opl4_mem_proc_llseek,
};
int snd_opl4_create_proc(struct snd_opl4 *opl4)
diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
index 5c0c77dd01c3..eb7c7d05a7c1 100644
--- a/sound/i2c/i2c.c
+++ b/sound/i2c/i2c.c
@@ -98,7 +98,8 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name,
bus->master = master;
}
strlcpy(bus->name, name, sizeof(bus->name));
- if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops);
+ if (err < 0) {
snd_i2c_bus_free(bus);
return err;
}
@@ -246,7 +247,8 @@ static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data)
for (i = 7; i >= 0; i--)
snd_i2c_bit_send(bus, !!(data & (1 << i)));
- if ((err = snd_i2c_bit_ack(bus)) < 0)
+ err = snd_i2c_bit_ack(bus);
+ if (err < 0)
return err;
return 0;
}
@@ -278,12 +280,14 @@ static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
- if ((err = snd_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) {
+ err = snd_i2c_bit_sendbyte(bus, device->addr << 1);
+ if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
- if ((err = snd_i2c_bit_sendbyte(bus, *bytes++)) < 0) {
+ err = snd_i2c_bit_sendbyte(bus, *bytes++);
+ if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
@@ -302,12 +306,14 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
- if ((err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) {
+ err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1);
+ if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
- if ((err = snd_i2c_bit_readbyte(bus, count == 0)) < 0) {
+ err = snd_i2c_bit_readbyte(bus, count == 0);
+ if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index 755a0a5f0e3f..c6990c680796 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -128,26 +128,14 @@ config SND_CS4236
To compile this driver as a module, choose M here: the module
will be called snd-cs4236.
-config SND_ES968
- tristate "Generic ESS ES968 driver"
- depends on PNP
- select ISAPNP
- select SND_MPU401_UART
- select SND_SB8_DSP
- help
- Say Y here to include support for ESS AudioDrive ES968 chips.
-
- To compile this driver as a module, choose M here: the module
- will be called snd-es968.
-
config SND_ES1688
- tristate "Generic ESS ES688/ES1688 driver"
+ tristate "Generic ESS ES688/ES1688 and ES968 PnP driver"
select SND_OPL3_LIB
select SND_MPU401_UART
select SND_PCM
help
Say Y here to include support for ESS AudioDrive ES688 or
- ES1688 chips.
+ ES1688 chips. Also, this module support cards with ES968 PnP chip.
To compile this driver as a module, choose M here: the module
will be called snd-es1688.
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index 07df201ed8fa..0cde8131a575 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
+#include <linux/isapnp.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
@@ -45,8 +46,13 @@ MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
"{ESS,ES688 AudioDrive,pnp:ESS6881},"
"{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
+MODULE_ALIAS("snd_es968");
+
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+#ifdef CONFIG_PNP
+static int isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
+#endif
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */
@@ -60,6 +66,10 @@ MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
+#ifdef CONFIG_PNP
+module_param_array(isapnp, bool, NULL, 0444);
+MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
+#endif
MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
@@ -74,14 +84,21 @@ MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
module_param_array(dma8, int, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
+#ifdef CONFIG_PNP
+#define is_isapnp_selected(dev) isapnp[dev]
+#else
+#define is_isapnp_selected(dev) 0
+#endif
+
static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
{
- return enable[n];
+ return enable[n] && !is_isapnp_selected(n);
}
-static int __devinit snd_es1688_legacy_create(struct snd_card *card,
- struct device *dev, unsigned int n, struct snd_es1688 **rchip)
+static int __devinit snd_es1688_legacy_create(struct snd_card *card,
+ struct device *dev, unsigned int n)
{
+ struct snd_es1688 *chip = card->private_data;
static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
static int possible_dmas[] = {1, 3, 0, -1};
@@ -104,47 +121,39 @@ static int __devinit snd_es1688_legacy_create(struct snd_card *card,
}
if (port[n] != SNDRV_AUTO_PORT)
- return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
- mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
+ return snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
i = 0;
do {
port[n] = possible_ports[i];
- error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
- mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
+ error = snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
return error;
}
-static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
+static int __devinit snd_es1688_probe(struct snd_card *card, unsigned int n)
{
- struct snd_card *card;
- struct snd_es1688 *chip;
+ struct snd_es1688 *chip = card->private_data;
struct snd_opl3 *opl3;
struct snd_pcm *pcm;
int error;
- error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ error = snd_es1688_pcm(card, chip, 0, &pcm);
if (error < 0)
return error;
- error = snd_es1688_legacy_create(card, dev, n, &chip);
- if (error < 0)
- goto out;
-
- error = snd_es1688_pcm(chip, 0, &pcm);
+ error = snd_es1688_mixer(card, chip);
if (error < 0)
- goto out;
-
- error = snd_es1688_mixer(chip);
- if (error < 0)
- goto out;
+ return error;
- strcpy(card->driver, "ES1688");
- strcpy(card->shortname, pcm->name);
- sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
- chip->port, chip->irq, chip->dma8);
+ strlcpy(card->driver, "ES1688", sizeof(card->driver));
+ strlcpy(card->shortname, pcm->name, sizeof(card->shortname));
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port,
+ chip->irq, chip->dma8);
if (fm_port[n] == SNDRV_AUTO_PORT)
fm_port[n] = port[n]; /* share the same port */
@@ -152,12 +161,12 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
if (fm_port[n] > 0) {
if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
OPL3_HW_OPL3, 0, &opl3) < 0)
- dev_warn(dev,
+ dev_warn(card->dev,
"opl3 not detected at 0x%lx\n", fm_port[n]);
else {
error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (error < 0)
- goto out;
+ return error;
}
}
@@ -167,23 +176,41 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
chip->mpu_port, 0,
mpu_irq[n], IRQF_DISABLED, NULL);
if (error < 0)
- goto out;
+ return error;
}
+ return snd_card_register(card);
+}
+
+static int __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n)
+{
+ struct snd_card *card;
+ int error;
+
+ error = snd_card_create(index[n], id[n], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
+ if (error < 0)
+ return error;
+
+ error = snd_es1688_legacy_create(card, dev, n);
+ if (error < 0)
+ goto out;
+
snd_card_set_dev(card, dev);
- error = snd_card_register(card);
+ error = snd_es1688_probe(card, n);
if (error < 0)
goto out;
dev_set_drvdata(dev, card);
- return 0;
-out: snd_card_free(card);
+ return 0;
+out:
+ snd_card_free(card);
return error;
}
-static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
+static int __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
dev_set_drvdata(dev, NULL);
@@ -192,8 +219,8 @@ static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
static struct isa_driver snd_es1688_driver = {
.match = snd_es1688_match,
- .probe = snd_es1688_probe,
- .remove = __devexit_p(snd_es1688_remove),
+ .probe = snd_es1688_isa_probe,
+ .remove = __devexit_p(snd_es1688_isa_remove),
#if 0 /* FIXME */
.suspend = snd_es1688_suspend,
.resume = snd_es1688_resume,
@@ -203,14 +230,142 @@ static struct isa_driver snd_es1688_driver = {
}
};
+static int snd_es968_pnp_is_probed;
+
+#ifdef CONFIG_PNP
+static int __devinit snd_card_es968_pnp(struct snd_card *card, unsigned int n,
+ struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ struct snd_es1688 *chip = card->private_data;
+ struct pnp_dev *pdev;
+ int error;
+
+ pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
+ if (pdev == NULL)
+ return -ENODEV;
+
+ error = pnp_activate_dev(pdev);
+ if (error < 0) {
+ snd_printk(KERN_ERR "ES968 pnp configure failure\n");
+ return error;
+ }
+ port[n] = pnp_port_start(pdev, 0);
+ dma8[n] = pnp_dma(pdev, 0);
+ irq[n] = pnp_irq(pdev, 0);
+
+ return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
+ mpu_irq[n], dma8[n], ES1688_HW_AUTO);
+}
+
+static int __devinit snd_es968_pnp_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ struct snd_card *card;
+ static unsigned int dev;
+ int error;
+ struct snd_es1688 *chip;
+
+ if (snd_es968_pnp_is_probed)
+ return -EBUSY;
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev == SNDRV_CARDS)
+ return -ENODEV;
+
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
+ if (error < 0)
+ return error;
+ chip = card->private_data;
+
+ error = snd_card_es968_pnp(card, dev, pcard, pid);
+ if (error < 0) {
+ snd_card_free(card);
+ return error;
+ }
+ snd_card_set_dev(card, &pcard->card->dev);
+ error = snd_es1688_probe(card, dev);
+ if (error < 0)
+ return error;
+ pnp_set_card_drvdata(pcard, card);
+ snd_es968_pnp_is_probed = 1;
+ return 0;
+}
+
+static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+ snd_es968_pnp_is_probed = 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
+ pm_message_t state)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_es1688 *chip = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ snd_pcm_suspend_all(chip->pcm);
+ return 0;
+}
+
+static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_es1688 *chip = card->private_data;
+
+ snd_es1688_reset(chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
+static struct pnp_card_device_id snd_es968_pnpids[] = {
+ { .id = "ESS0968", .devs = { { "@@@0968" }, } },
+ { .id = "ESS0968", .devs = { { "ESS0968" }, } },
+ { .id = "", } /* end */
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
+
+static struct pnp_card_driver es968_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = DEV_NAME " PnP",
+ .id_table = snd_es968_pnpids,
+ .probe = snd_es968_pnp_detect,
+ .remove = __devexit_p(snd_es968_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_es968_pnp_suspend,
+ .resume = snd_es968_pnp_resume,
+#endif
+};
+#endif
+
static int __init alsa_card_es1688_init(void)
{
+#ifdef CONFIG_PNP
+ pnp_register_card_driver(&es968_pnpc_driver);
+ if (snd_es968_pnp_is_probed)
+ return 0;
+ pnp_unregister_card_driver(&es968_pnpc_driver);
+#endif
return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}
static void __exit alsa_card_es1688_exit(void)
{
- isa_unregister_driver(&snd_es1688_driver);
+ if (!snd_es968_pnp_is_probed) {
+ isa_unregister_driver(&snd_es1688_driver);
+ return;
+ }
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&es968_pnpc_driver);
+#endif
}
module_init(alsa_card_es1688_init);
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index c76bb00c9d15..07676200496a 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -99,7 +99,7 @@ static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned cha
return result;
}
-static int snd_es1688_reset(struct snd_es1688 *chip)
+int snd_es1688_reset(struct snd_es1688 *chip)
{
int i;
@@ -115,6 +115,7 @@ static int snd_es1688_reset(struct snd_es1688 *chip)
snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */
return 0;
}
+EXPORT_SYMBOL(snd_es1688_reset);
static int snd_es1688_probe(struct snd_es1688 *chip)
{
@@ -620,7 +621,6 @@ static int snd_es1688_free(struct snd_es1688 *chip)
disable_dma(chip->dma8);
free_dma(chip->dma8);
}
- kfree(chip);
return 0;
}
@@ -638,23 +638,20 @@ static const char *snd_es1688_chip_id(struct snd_es1688 *chip)
}
int snd_es1688_create(struct snd_card *card,
+ struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
- unsigned short hardware,
- struct snd_es1688 **rchip)
+ unsigned short hardware)
{
static struct snd_device_ops ops = {
.dev_free = snd_es1688_dev_free,
};
- struct snd_es1688 *chip;
int err;
- *rchip = NULL;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->irq = -1;
@@ -662,25 +659,21 @@ int snd_es1688_create(struct snd_card *card,
if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) {
snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4);
- snd_es1688_free(chip);
return -EBUSY;
}
if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) {
snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq);
- snd_es1688_free(chip);
return -EBUSY;
}
chip->irq = irq;
if (request_dma(dma8, "ES1688")) {
snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8);
- snd_es1688_free(chip);
return -EBUSY;
}
chip->dma8 = dma8;
spin_lock_init(&chip->reg_lock);
spin_lock_init(&chip->mixer_lock);
- chip->card = card;
chip->port = port;
mpu_port &= ~0x000f;
if (mpu_port < 0x300 || mpu_port > 0x330)
@@ -689,23 +682,16 @@ int snd_es1688_create(struct snd_card *card,
chip->mpu_irq = mpu_irq;
chip->hardware = hardware;
- if ((err = snd_es1688_probe(chip)) < 0) {
- snd_es1688_free(chip);
+ err = snd_es1688_probe(chip);
+ if (err < 0)
return err;
- }
- if ((err = snd_es1688_init(chip, 1)) < 0) {
- snd_es1688_free(chip);
- return err;
- }
- /* Register device */
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
- snd_es1688_free(chip);
+ err = snd_es1688_init(chip, 1);
+ if (err < 0)
return err;
- }
- *rchip = chip;
- return 0;
+ /* Register device */
+ return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
}
static struct snd_pcm_ops snd_es1688_playback_ops = {
@@ -730,12 +716,14 @@ static struct snd_pcm_ops snd_es1688_capture_ops = {
.pointer = snd_es1688_capture_pointer,
};
-int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm)
+int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip,
+ int device, struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
int err;
- if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0)
+ err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm);
+ if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops);
@@ -1009,18 +997,15 @@ static unsigned char snd_es1688_init_table[][2] = {
{ ES1688_REC_DEV, 0x17 }
};
-int snd_es1688_mixer(struct snd_es1688 *chip)
+int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip)
{
- struct snd_card *card;
unsigned int idx;
int err;
unsigned char reg, val;
- if (snd_BUG_ON(!chip || !chip->card))
+ if (snd_BUG_ON(!chip || !card))
return -EINVAL;
- card = chip->card;
-
strcpy(card->mixername, snd_es1688_chip_id(chip));
for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) {
diff --git a/sound/isa/gus/gus_mem_proc.c b/sound/isa/gus/gus_mem_proc.c
index 2803e227aec9..2ccb3fadd7be 100644
--- a/sound/isa/gus/gus_mem_proc.c
+++ b/sound/isa/gus/gus_mem_proc.c
@@ -31,52 +31,21 @@ struct gus_proc_private {
struct snd_gus_card * gus;
};
-static long snd_gf1_mem_proc_dump(struct snd_info_entry *entry, void *file_private_data,
- struct file *file, char __user *buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_gf1_mem_proc_dump(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ size_t count, loff_t pos)
{
- long size;
struct gus_proc_private *priv = entry->private_data;
struct snd_gus_card *gus = priv->gus;
int err;
- size = count;
- if (pos + size > priv->size)
- size = (long)priv->size - pos;
- if (size > 0) {
- if ((err = snd_gus_dram_read(gus, buf, pos, size, priv->rom)) < 0)
- return err;
- return size;
- }
- return 0;
+ err = snd_gus_dram_read(gus, buf, pos, count, priv->rom);
+ if (err < 0)
+ return err;
+ return count;
}
-static long long snd_gf1_mem_proc_llseek(struct snd_info_entry *entry,
- void *private_file_data,
- struct file *file,
- long long offset,
- int orig)
-{
- struct gus_proc_private *priv = entry->private_data;
-
- switch (orig) {
- case SEEK_SET:
- file->f_pos = offset;
- break;
- case SEEK_CUR:
- file->f_pos += offset;
- break;
- case SEEK_END: /* offset is negative */
- file->f_pos = priv->size + offset;
- break;
- default:
- return -EINVAL;
- }
- if (file->f_pos > priv->size)
- file->f_pos = priv->size;
- return file->f_pos;
-}
-
static void snd_gf1_mem_proc_free(struct snd_info_entry *entry)
{
struct gus_proc_private *priv = entry->private_data;
@@ -85,7 +54,6 @@ static void snd_gf1_mem_proc_free(struct snd_info_entry *entry)
static struct snd_info_entry_ops snd_gf1_mem_proc_ops = {
.read = snd_gf1_mem_proc_dump,
- .llseek = snd_gf1_mem_proc_llseek,
};
int snd_gf1_mem_proc_init(struct snd_gus_card * gus)
diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c
index 65e4b18581a6..008e8e5bfa37 100644
--- a/sound/isa/gus/gusextreme.c
+++ b/sound/isa/gus/gusextreme.c
@@ -95,7 +95,7 @@ static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
}
static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
- struct device *dev, unsigned int n, struct snd_es1688 **rchip)
+ struct snd_es1688 *chip, struct device *dev, unsigned int n)
{
static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
@@ -119,14 +119,14 @@ static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
}
if (port[n] != SNDRV_AUTO_PORT)
- return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
- mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
+ return snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
i = 0;
do {
port[n] = possible_ports[i];
- error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
- mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
+ error = snd_es1688_create(card, chip, port[n], mpu_port[n],
+ irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
return error;
@@ -206,9 +206,8 @@ static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus,
return 0;
}
-static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip)
+static int __devinit snd_gusextreme_mixer(struct snd_card *card)
{
- struct snd_card *card = chip->card;
struct snd_ctl_elem_id id1, id2;
int error;
@@ -241,17 +240,20 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
struct snd_opl3 *opl3;
int error;
- error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ error = snd_card_create(index[n], id[n], THIS_MODULE,
+ sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
+ es1688 = card->private_data;
+
if (mpu_port[n] == SNDRV_AUTO_PORT)
mpu_port[n] = 0;
if (mpu_irq[n] > 15)
mpu_irq[n] = -1;
- error = snd_gusextreme_es1688_create(card, dev, n, &es1688);
+ error = snd_gusextreme_es1688_create(card, es1688, dev, n);
if (error < 0)
goto out;
@@ -280,11 +282,11 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
}
gus->codec_flag = 1;
- error = snd_es1688_pcm(es1688, 0, NULL);
+ error = snd_es1688_pcm(card, es1688, 0, NULL);
if (error < 0)
goto out;
- error = snd_es1688_mixer(es1688);
+ error = snd_es1688_mixer(card, es1688);
if (error < 0)
goto out;
@@ -300,7 +302,7 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
- error = snd_gusextreme_mixer(es1688);
+ error = snd_gusextreme_mixer(card);
if (error < 0)
goto out;
diff --git a/sound/isa/sb/Makefile b/sound/isa/sb/Makefile
index af3669681788..08b9fb974658 100644
--- a/sound/isa/sb/Makefile
+++ b/sound/isa/sb/Makefile
@@ -11,7 +11,6 @@ snd-sb8-objs := sb8.o
snd-sb16-objs := sb16.o
snd-sbawe-objs := sbawe.o emu8000.o
snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o
-snd-es968-objs := es968.o
snd-jazz16-objs := jazz16.o
# Toplevel Module Dependency
@@ -21,7 +20,6 @@ obj-$(CONFIG_SND_SB8_DSP) += snd-sb8-dsp.o
obj-$(CONFIG_SND_SB8) += snd-sb8.o
obj-$(CONFIG_SND_SB16) += snd-sb16.o
obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o
-obj-$(CONFIG_SND_ES968) += snd-es968.o
obj-$(CONFIG_SND_JAZZ16) += snd-jazz16.o
ifeq ($(CONFIG_SND_SB16_CSP),y)
obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o
diff --git a/sound/isa/sb/es968.c b/sound/isa/sb/es968.c
deleted file mode 100644
index ff18286fef9d..000000000000
--- a/sound/isa/sb/es968.c
+++ /dev/null
@@ -1,248 +0,0 @@
-
-/*
- card-es968.c - driver for ESS AudioDrive ES968 based soundcards.
- Copyright (C) 1999 by Massimo Piccioni <dafastidio@libero.it>
-
- Thanks to Pierfrancesco 'qM2' Passerini.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/pnp.h>
-#include <linux/moduleparam.h>
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/sb.h>
-
-#define PFX "es968: "
-
-MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
-MODULE_DESCRIPTION("ESS AudioDrive ES968");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}");
-
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
-static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
-static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
-static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
-
-module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for es968 based soundcard.");
-module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for es968 based soundcard.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable es968 based soundcard.");
-
-struct snd_card_es968 {
- struct pnp_dev *dev;
- struct snd_sb *chip;
-};
-
-static struct pnp_card_device_id snd_es968_pnpids[] = {
- { .id = "ESS0968", .devs = { { "@@@0968" }, } },
- { .id = "", } /* end */
-};
-
-MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
-
-#define DRIVER_NAME "snd-card-es968"
-
-static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id)
-{
- struct snd_sb *chip = dev_id;
-
- if (chip->open & SB_OPEN_PCM) {
- return snd_sb8dsp_interrupt(chip);
- } else {
- return snd_sb8dsp_midi_interrupt(chip);
- }
-}
-
-static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard,
- struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
-{
- struct pnp_dev *pdev;
- int err;
-
- acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
- if (acard->dev == NULL)
- return -ENODEV;
-
- pdev = acard->dev;
-
- err = pnp_activate_dev(pdev);
- if (err < 0) {
- snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
- return err;
- }
- port[dev] = pnp_port_start(pdev, 0);
- dma8[dev] = pnp_dma(pdev, 0);
- irq[dev] = pnp_irq(pdev, 0);
-
- return 0;
-}
-
-static int __devinit snd_card_es968_probe(int dev,
- struct pnp_card_link *pcard,
- const struct pnp_card_device_id *pid)
-{
- int error;
- struct snd_sb *chip;
- struct snd_card *card;
- struct snd_card_es968 *acard;
-
- error = snd_card_create(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_es968), &card);
- if (error < 0)
- return error;
- acard = card->private_data;
- if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) {
- snd_card_free(card);
- return error;
- }
- snd_card_set_dev(card, &pcard->card->dev);
-
- if ((error = snd_sbdsp_create(card, port[dev],
- irq[dev],
- snd_card_es968_interrupt,
- dma8[dev],
- -1,
- SB_HW_AUTO, &chip)) < 0) {
- snd_card_free(card);
- return error;
- }
- acard->chip = chip;
-
- if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) {
- snd_card_free(card);
- return error;
- }
-
- if ((error = snd_sbmixer_new(chip)) < 0) {
- snd_card_free(card);
- return error;
- }
-
- if ((error = snd_sb8dsp_midi(chip, 0, NULL)) < 0) {
- snd_card_free(card);
- return error;
- }
-
- strcpy(card->driver, "ES968");
- strcpy(card->shortname, "ESS ES968");
- sprintf(card->longname, "%s soundcard, %s at 0x%lx, irq %d, dma %d",
- card->shortname, chip->name, chip->port, irq[dev], dma8[dev]);
-
- if ((error = snd_card_register(card)) < 0) {
- snd_card_free(card);
- return error;
- }
- pnp_set_card_drvdata(pcard, card);
- return 0;
-}
-
-static unsigned int __devinitdata es968_devices;
-
-static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
-{
- static int dev;
- int res;
-
- for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev])
- continue;
- res = snd_card_es968_probe(dev, card, id);
- if (res < 0)
- return res;
- dev++;
- es968_devices++;
- return 0;
- }
- return -ENODEV;
-}
-
-static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
-{
- snd_card_free(pnp_get_card_drvdata(pcard));
- pnp_set_card_drvdata(pcard, NULL);
-}
-
-#ifdef CONFIG_PM
-static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
-{
- struct snd_card *card = pnp_get_card_drvdata(pcard);
- struct snd_card_es968 *acard = card->private_data;
- struct snd_sb *chip = acard->chip;
-
- snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- snd_pcm_suspend_all(chip->pcm);
- snd_sbmixer_suspend(chip);
- return 0;
-}
-
-static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
-{
- struct snd_card *card = pnp_get_card_drvdata(pcard);
- struct snd_card_es968 *acard = card->private_data;
- struct snd_sb *chip = acard->chip;
-
- snd_sbdsp_reset(chip);
- snd_sbmixer_resume(chip);
- snd_power_change_state(card, SNDRV_CTL_POWER_D0);
- return 0;
-}
-#endif
-
-static struct pnp_card_driver es968_pnpc_driver = {
- .flags = PNP_DRIVER_RES_DISABLE,
- .name = "es968",
- .id_table = snd_es968_pnpids,
- .probe = snd_es968_pnp_detect,
- .remove = __devexit_p(snd_es968_pnp_remove),
-#ifdef CONFIG_PM
- .suspend = snd_es968_pnp_suspend,
- .resume = snd_es968_pnp_resume,
-#endif
-};
-
-static int __init alsa_card_es968_init(void)
-{
- int err = pnp_register_card_driver(&es968_pnpc_driver);
- if (err)
- return err;
-
- if (!es968_devices) {
- pnp_unregister_card_driver(&es968_pnpc_driver);
-#ifdef MODULE
- snd_printk(KERN_ERR "no ES968 based soundcards found\n");
-#endif
- return -ENODEV;
- }
- return 0;
-}
-
-static void __exit alsa_card_es968_exit(void)
-{
- pnp_unregister_card_driver(&es968_pnpc_driver);
-}
-
-module_init(alsa_card_es968_init)
-module_exit(alsa_card_es968_exit)
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 1298c68d6bf0..e7a8cd058efb 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -58,6 +58,18 @@ config SND_ALI5451
To compile this driver as a module, choose M here: the module
will be called snd-ali5451.
+config SND_ASIHPI
+ tristate "AudioScience ASIxxxx"
+ depends on X86
+ select FW_LOADER
+ select SND_PCM
+ select SND_HWDEP
+ help
+ Say Y here to include support for AudioScience ASI sound cards.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-asihpi.
+
config SND_ATIIXP
tristate "ATI IXP AC97 Controller"
select SND_AC97_CODEC
@@ -501,6 +513,16 @@ config SND_ES1968
To compile this driver as a module, choose M here: the module
will be called snd-es1968.
+config SND_ES1968_INPUT
+ bool "Enable input device for es1968 volume buttons"
+ depends on SND_ES1968
+ depends on INPUT=y || INPUT=SND_ES1968
+ help
+ If you say Y here, you will get an input device which reports
+ keypresses for the volume buttons connected to the es1968 chip.
+ If you say N the buttons will directly control the master volume.
+ It is recommended to say Y.
+
config SND_FM801
tristate "ForteMedia FM801"
select SND_OPL3_LIB
@@ -655,6 +677,16 @@ config SND_MAESTRO3
To compile this driver as a module, choose M here: the module
will be called snd-maestro3.
+config SND_MAESTRO3_INPUT
+ bool "Enable input device for maestro3 volume buttons"
+ depends on SND_MAESTRO3
+ depends on INPUT=y || INPUT=SND_MAESTRO3
+ help
+ If you say Y here, you will get an input device which reports
+ keypresses for the volume buttons connected to the maestro3 chip.
+ If you say N the buttons will directly control the master volume.
+ It is recommended to say Y.
+
config SND_MIXART
tristate "Digigram miXart"
select SND_HWDEP
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index ecfc609d2b9f..9cf4348ec137 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -57,6 +57,7 @@ obj-$(CONFIG_SND_VIA82XX_MODEM) += snd-via82xx-modem.o
obj-$(CONFIG_SND) += \
ac97/ \
ali5451/ \
+ asihpi/ \
au88x0/ \
aw2/ \
ctxfi/ \
diff --git a/sound/pci/asihpi/Makefile b/sound/pci/asihpi/Makefile
new file mode 100644
index 000000000000..391830a4556c
--- /dev/null
+++ b/sound/pci/asihpi/Makefile
@@ -0,0 +1,5 @@
+snd-asihpi-objs := asihpi.o hpioctl.o hpimsginit.o\
+ hpicmn.o hpifunc.o hpidebug.o hpidspcd.o\
+ hpios.o hpi6000.o hpi6205.o hpimsgx.o
+
+obj-$(CONFIG_SND_ASIHPI) += snd-asihpi.o
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
new file mode 100644
index 000000000000..f74c7372b3d1
--- /dev/null
+++ b/sound/pci/asihpi/asihpi.c
@@ -0,0 +1,3002 @@
+/*
+ * Asihpi soundcard
+ * Copyright (c) by AudioScience Inc <alsa@audioscience.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * The following is not a condition of use, merely a request:
+ * If you modify this program, particularly if you fix errors, AudioScience Inc
+ * would appreciate it if you grant us the right to use those modifications
+ * for any purpose including commercial applications.
+ */
+/* >0: print Hw params, timer vars. >1: print stream write/copy sizes */
+#define REALLY_VERBOSE_LOGGING 0
+
+#if REALLY_VERBOSE_LOGGING
+#define VPRINTK1 snd_printd
+#else
+#define VPRINTK1(...)
+#endif
+
+#if REALLY_VERBOSE_LOGGING > 1
+#define VPRINTK2 snd_printd
+#else
+#define VPRINTK2(...)
+#endif
+
+#ifndef ASI_STYLE_NAMES
+/* not sure how ALSA style name should look */
+#define ASI_STYLE_NAMES 1
+#endif
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpioctl.h"
+
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/slab.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/hwdep.h>
+
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
+MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+static int enable_hpi_hwdep = 1;
+
+module_param_array(index, int, NULL, S_IRUGO);
+MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard.");
+
+module_param_array(id, charp, NULL, S_IRUGO);
+MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard.");
+
+module_param_array(enable, bool, NULL, S_IRUGO);
+MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard.");
+
+module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(enable_hpi_hwdep,
+ "ALSA enable HPI hwdep for AudioScience soundcard ");
+
+/* identify driver */
+#ifdef KERNEL_ALSA_BUILD
+static char *build_info = "built using headers from kernel source";
+module_param(build_info, charp, S_IRUGO);
+MODULE_PARM_DESC(build_info, "built using headers from kernel source");
+#else
+static char *build_info = "built within ALSA source";
+module_param(build_info, charp, S_IRUGO);
+MODULE_PARM_DESC(build_info, "built within ALSA source");
+#endif
+
+/* set to 1 to dump every control from adapter to log */
+static const int mixer_dump;
+
+#define DEFAULT_SAMPLERATE 44100
+static int adapter_fs = DEFAULT_SAMPLERATE;
+
+static struct hpi_hsubsys *ss; /* handle to HPI audio subsystem */
+
+/* defaults */
+#define PERIODS_MIN 2
+#define PERIOD_BYTES_MIN 2304
+#define BUFFER_BYTES_MAX (512 * 1024)
+
+/*#define TIMER_MILLISECONDS 20
+#define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000)
+*/
+
+#define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7)
+
+struct clk_source {
+ int source;
+ int index;
+ char *name;
+};
+
+struct clk_cache {
+ int count;
+ int has_local;
+ struct clk_source s[MAX_CLOCKSOURCES];
+};
+
+/* Per card data */
+struct snd_card_asihpi {
+ struct snd_card *card;
+ struct pci_dev *pci;
+ u16 adapter_index;
+ u32 serial_number;
+ u16 type;
+ u16 version;
+ u16 num_outstreams;
+ u16 num_instreams;
+
+ u32 h_mixer;
+ struct clk_cache cc;
+
+ u16 support_mmap;
+ u16 support_grouping;
+ u16 support_mrx;
+ u16 update_interval_frames;
+ u16 in_max_chans;
+ u16 out_max_chans;
+};
+
+/* Per stream data */
+struct snd_card_asihpi_pcm {
+ struct timer_list timer;
+ unsigned int respawn_timer;
+ unsigned int hpi_buffer_attached;
+ unsigned int pcm_size;
+ unsigned int pcm_count;
+ unsigned int bytes_per_sec;
+ unsigned int pcm_irq_pos; /* IRQ position */
+ unsigned int pcm_buf_pos; /* position in buffer */
+ struct snd_pcm_substream *substream;
+ u32 h_stream;
+ struct hpi_format format;
+};
+
+/* universal stream verbs work with out or in stream handles */
+
+/* Functions to allow driver to give a buffer to HPI for busmastering */
+
+static u16 hpi_stream_host_buffer_attach(
+ struct hpi_hsubsys *hS,
+ u32 h_stream, /* handle to outstream. */
+ u32 size_in_bytes, /* size in bytes of bus mastering buffer */
+ u32 pci_address
+)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ unsigned int obj = hpi_handle_object(h_stream);
+
+ if (!h_stream)
+ return HPI_ERROR_INVALID_OBJ;
+ hpi_init_message_response(&hm, &hr, obj,
+ obj == HPI_OBJ_OSTREAM ?
+ HPI_OSTREAM_HOSTBUFFER_ALLOC :
+ HPI_ISTREAM_HOSTBUFFER_ALLOC);
+
+ hpi_handle_to_indexes(h_stream, &hm.adapter_index,
+ &hm.obj_index);
+
+ hm.u.d.u.buffer.buffer_size = size_in_bytes;
+ hm.u.d.u.buffer.pci_address = pci_address;
+ hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+static u16 hpi_stream_host_buffer_detach(
+ struct hpi_hsubsys *hS,
+ u32 h_stream
+)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ unsigned int obj = hpi_handle_object(h_stream);
+
+ if (!h_stream)
+ return HPI_ERROR_INVALID_OBJ;
+
+ hpi_init_message_response(&hm, &hr, obj,
+ obj == HPI_OBJ_OSTREAM ?
+ HPI_OSTREAM_HOSTBUFFER_FREE :
+ HPI_ISTREAM_HOSTBUFFER_FREE);
+
+ hpi_handle_to_indexes(h_stream, &hm.adapter_index,
+ &hm.obj_index);
+ hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_start(hS, h_stream);
+ else
+ return hpi_instream_start(hS, h_stream);
+}
+
+static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_stop(hS, h_stream);
+ else
+ return hpi_instream_stop(hS, h_stream);
+}
+
+static inline u16 hpi_stream_get_info_ex(
+ struct hpi_hsubsys *hS,
+ u32 h_stream,
+ u16 *pw_state,
+ u32 *pbuffer_size,
+ u32 *pdata_in_buffer,
+ u32 *psample_count,
+ u32 *pauxiliary_data
+)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_get_info_ex(hS, h_stream, pw_state,
+ pbuffer_size, pdata_in_buffer,
+ psample_count, pauxiliary_data);
+ else
+ return hpi_instream_get_info_ex(hS, h_stream, pw_state,
+ pbuffer_size, pdata_in_buffer,
+ psample_count, pauxiliary_data);
+}
+
+static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS,
+ u32 h_master,
+ u32 h_stream)
+{
+ if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_group_add(hS, h_master, h_stream);
+ else
+ return hpi_instream_group_add(hS, h_master, h_stream);
+}
+
+static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS,
+ u32 h_stream)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_group_reset(hS, h_stream);
+ else
+ return hpi_instream_group_reset(hS, h_stream);
+}
+
+static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS,
+ u32 h_stream, u32 *mo, u32 *mi)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_group_get_map(hS, h_stream, mo, mi);
+ else
+ return hpi_instream_group_get_map(hS, h_stream, mo, mi);
+}
+
+static u16 handle_error(u16 err, int line, char *filename)
+{
+ if (err)
+ printk(KERN_WARNING
+ "in file %s, line %d: HPI error %d\n",
+ filename, line, err);
+ return err;
+}
+
+#define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__)
+
+/***************************** GENERAL PCM ****************/
+#if REALLY_VERBOSE_LOGGING
+static void print_hwparams(struct snd_pcm_hw_params *p)
+{
+ snd_printd("HWPARAMS \n");
+ snd_printd("samplerate %d \n", params_rate(p));
+ snd_printd("channels %d \n", params_channels(p));
+ snd_printd("format %d \n", params_format(p));
+ snd_printd("subformat %d \n", params_subformat(p));
+ snd_printd("buffer bytes %d \n", params_buffer_bytes(p));
+ snd_printd("period bytes %d \n", params_period_bytes(p));
+ snd_printd("access %d \n", params_access(p));
+ snd_printd("period_size %d \n", params_period_size(p));
+ snd_printd("periods %d \n", params_periods(p));
+ snd_printd("buffer_size %d \n", params_buffer_size(p));
+}
+#else
+#define print_hwparams(x)
+#endif
+
+static snd_pcm_format_t hpi_to_alsa_formats[] = {
+ -1, /* INVALID */
+ SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */
+ SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */
+ -1, /* HPI_FORMAT_MPEG_L1 3 */
+ SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */
+ SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */
+ -1, /* HPI_FORMAT_DOLBY_AC2 6 */
+ -1, /* HPI_FORMAT_DOLBY_AC3 7 */
+ SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */
+ -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */
+ -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */
+ SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */
+ -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */
+ -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */
+ SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */
+#if 1
+ /* ALSA can't handle 3 byte sample size together with power-of-2
+ * constraint on buffer_bytes, so disable this format
+ */
+ -1
+#else
+ /* SNDRV_PCM_FORMAT_S24_3LE */ /* { HPI_FORMAT_PCM24_SIGNED 15 */
+#endif
+};
+
+
+static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format,
+ u16 *hpi_format)
+{
+ u16 format;
+
+ for (format = HPI_FORMAT_PCM8_UNSIGNED;
+ format <= HPI_FORMAT_PCM24_SIGNED; format++) {
+ if (hpi_to_alsa_formats[format] == alsa_format) {
+ *hpi_format = format;
+ return 0;
+ }
+ }
+
+ snd_printd(KERN_WARNING "failed match for alsa format %d\n",
+ alsa_format);
+ *hpi_format = 0;
+ return -EINVAL;
+}
+
+static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,
+ struct snd_pcm_hardware *pcmhw)
+{
+ u16 err;
+ u32 h_control;
+ u32 sample_rate;
+ int idx;
+ unsigned int rate_min = 200000;
+ unsigned int rate_max = 0;
+ unsigned int rates = 0;
+
+ if (asihpi->support_mrx) {
+ rates |= SNDRV_PCM_RATE_CONTINUOUS;
+ rates |= SNDRV_PCM_RATE_8000_96000;
+ rate_min = 8000;
+ rate_max = 100000;
+ } else {
+ /* on cards without SRC,
+ valid rates are determined by sampleclock */
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+ if (err) {
+ snd_printk(KERN_ERR
+ "no local sampleclock, err %d\n", err);
+ }
+
+ for (idx = 0; idx < 100; idx++) {
+ if (hpi_sample_clock_query_local_rate(ss,
+ h_control, idx, &sample_rate)) {
+ if (!idx)
+ snd_printk(KERN_ERR
+ "local rate query failed\n");
+
+ break;
+ }
+
+ rate_min = min(rate_min, sample_rate);
+ rate_max = max(rate_max, sample_rate);
+
+ switch (sample_rate) {
+ case 5512:
+ rates |= SNDRV_PCM_RATE_5512;
+ break;
+ case 8000:
+ rates |= SNDRV_PCM_RATE_8000;
+ break;
+ case 11025:
+ rates |= SNDRV_PCM_RATE_11025;
+ break;
+ case 16000:
+ rates |= SNDRV_PCM_RATE_16000;
+ break;
+ case 22050:
+ rates |= SNDRV_PCM_RATE_22050;
+ break;
+ case 32000:
+ rates |= SNDRV_PCM_RATE_32000;
+ break;
+ case 44100:
+ rates |= SNDRV_PCM_RATE_44100;
+ break;
+ case 48000:
+ rates |= SNDRV_PCM_RATE_48000;
+ break;
+ case 64000:
+ rates |= SNDRV_PCM_RATE_64000;
+ break;
+ case 88200:
+ rates |= SNDRV_PCM_RATE_88200;
+ break;
+ case 96000:
+ rates |= SNDRV_PCM_RATE_96000;
+ break;
+ case 176400:
+ rates |= SNDRV_PCM_RATE_176400;
+ break;
+ case 192000:
+ rates |= SNDRV_PCM_RATE_192000;
+ break;
+ default: /* some other rate */
+ rates |= SNDRV_PCM_RATE_KNOT;
+ }
+ }
+ }
+
+ /* printk(KERN_INFO "Supported rates %X %d %d\n",
+ rates, rate_min, rate_max); */
+ pcmhw->rates = rates;
+ pcmhw->rate_min = rate_min;
+ pcmhw->rate_max = rate_max;
+}
+
+static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ int err;
+ u16 format;
+ unsigned int bytes_per_sec;
+
+ print_hwparams(params);
+ err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ if (err < 0)
+ return err;
+ err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format);
+ if (err)
+ return err;
+
+ VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n",
+ format, params_channels(params),
+ params_rate(params));
+
+ hpi_handle_error(hpi_format_create(&dpcm->format,
+ params_channels(params),
+ format, params_rate(params), 0, 0));
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (hpi_instream_reset(ss, dpcm->h_stream) != 0)
+ return -EINVAL;
+
+ if (hpi_instream_set_format(ss,
+ dpcm->h_stream, &dpcm->format) != 0)
+ return -EINVAL;
+ }
+
+ dpcm->hpi_buffer_attached = 0;
+ if (card->support_mmap) {
+
+ err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream,
+ params_buffer_bytes(params), runtime->dma_addr);
+ if (err == 0) {
+ snd_printd(KERN_INFO
+ "stream_host_buffer_attach succeeded %u %lu\n",
+ params_buffer_bytes(params),
+ (unsigned long)runtime->dma_addr);
+ } else {
+ snd_printd(KERN_INFO
+ "stream_host_buffer_attach error %d\n",
+ err);
+ return -ENOMEM;
+ }
+
+ err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL,
+ &dpcm->hpi_buffer_attached,
+ NULL, NULL, NULL);
+
+ snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n",
+ dpcm->hpi_buffer_attached);
+ }
+ bytes_per_sec = params_rate(params) * params_channels(params);
+ bytes_per_sec *= snd_pcm_format_width(params_format(params));
+ bytes_per_sec /= 8;
+ if (bytes_per_sec <= 0)
+ return -EINVAL;
+
+ dpcm->bytes_per_sec = bytes_per_sec;
+ dpcm->pcm_size = params_buffer_bytes(params);
+ dpcm->pcm_count = params_period_bytes(params);
+ snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n",
+ dpcm->pcm_size, dpcm->pcm_count, bytes_per_sec);
+
+ dpcm->pcm_irq_pos = 0;
+ dpcm->pcm_buf_pos = 0;
+ return 0;
+}
+
+static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
+ substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ int expiry;
+
+ expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec);
+ /* wait longer the first time, for samples to propagate */
+ expiry = max(expiry, 20);
+ dpcm->timer.expires = jiffies + expiry;
+ dpcm->respawn_timer = 1;
+ add_timer(&dpcm->timer);
+}
+
+static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ dpcm->respawn_timer = 0;
+ del_timer(&dpcm->timer);
+}
+
+static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
+ int cmd)
+{
+ struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ struct snd_pcm_substream *s;
+ u16 e;
+
+ snd_printd("trigger %dstream %d\n",
+ substream->stream, substream->number);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ snd_pcm_group_for_each_entry(s, substream) {
+ struct snd_card_asihpi_pcm *ds;
+ ds = s->runtime->private_data;
+
+ if (snd_pcm_substream_chip(s) != card)
+ continue;
+
+ if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) &&
+ (card->support_mmap)) {
+ /* How do I know how much valid data is present
+ * in buffer? Just guessing 2 periods, but if
+ * buffer is bigger it may contain even more
+ * data??
+ */
+ unsigned int preload = ds->pcm_count * 2;
+ VPRINTK2("preload %d\n", preload);
+ hpi_handle_error(hpi_outstream_write_buf(
+ ss, ds->h_stream,
+ &s->runtime->dma_area[0],
+ preload,
+ &ds->format));
+ }
+
+ if (card->support_grouping) {
+ VPRINTK1("\t_group %dstream %d\n", s->stream,
+ s->number);
+ e = hpi_stream_group_add(ss,
+ dpcm->h_stream,
+ ds->h_stream);
+ if (!e) {
+ snd_pcm_trigger_done(s, substream);
+ } else {
+ hpi_handle_error(e);
+ break;
+ }
+ } else
+ break;
+ }
+ snd_printd("start\n");
+ /* start the master stream */
+ snd_card_asihpi_pcm_timer_start(substream);
+ hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream));
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ snd_card_asihpi_pcm_timer_stop(substream);
+ snd_pcm_group_for_each_entry(s, substream) {
+ if (snd_pcm_substream_chip(s) != card)
+ continue;
+
+ /*? workaround linked streams don't
+ transition to SETUP 20070706*/
+ s->runtime->status->state = SNDRV_PCM_STATE_SETUP;
+
+ if (card->support_grouping) {
+ VPRINTK1("\t_group %dstream %d\n", s->stream,
+ s->number);
+ snd_pcm_trigger_done(s, substream);
+ } else
+ break;
+ }
+ snd_printd("stop\n");
+
+ /* _prepare and _hwparams reset the stream */
+ hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream));
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ hpi_handle_error(
+ hpi_outstream_reset(ss, dpcm->h_stream));
+
+ if (card->support_grouping)
+ hpi_handle_error(hpi_stream_group_reset(ss,
+ dpcm->h_stream));
+ break;
+
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ snd_printd("pause release\n");
+ hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream));
+ snd_card_asihpi_pcm_timer_start(substream);
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ snd_printd("pause\n");
+ snd_card_asihpi_pcm_timer_stop(substream);
+ hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream));
+ break;
+ default:
+ snd_printd("\tINVALID\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+snd_card_asihpi_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ if (dpcm->hpi_buffer_attached)
+ hpi_stream_host_buffer_detach(ss, dpcm->h_stream);
+
+ snd_pcm_lib_free_pages(substream);
+ return 0;
+}
+
+static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime)
+{
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ kfree(dpcm);
+}
+
+/*algorithm outline
+ Without linking degenerates to getting single stream pos etc
+ Without mmap 2nd loop degenerates to snd_pcm_period_elapsed
+*/
+/*
+buf_pos=get_buf_pos(s);
+for_each_linked_stream(s) {
+ buf_pos=get_buf_pos(s);
+ min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size)
+ new_data = min(new_data, calc_new_data(buf_pos,irq_pos)
+}
+timer.expires = jiffies + predict_next_period_ready(min_buf_pos);
+for_each_linked_stream(s) {
+ s->buf_pos = min_buf_pos;
+ if (new_data > pcm_count) {
+ if (mmap) {
+ irq_pos = (irq_pos + pcm_count) % pcm_size;
+ if (playback) {
+ write(pcm_count);
+ } else {
+ read(pcm_count);
+ }
+ }
+ snd_pcm_period_elapsed(s);
+ }
+}
+*/
+
+/** Minimum of 2 modulo values. Works correctly when the difference between
+* the values is less than half the modulus
+*/
+static inline unsigned int modulo_min(unsigned int a, unsigned int b,
+ unsigned long int modulus)
+{
+ unsigned int result;
+ if (((a-b) % modulus) < (modulus/2))
+ result = b;
+ else
+ result = a;
+
+ return result;
+}
+
+/** Timer function, equivalent to interrupt service routine for cards
+*/
+static void snd_card_asihpi_timer_function(unsigned long data)
+{
+ struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream);
+ struct snd_pcm_runtime *runtime;
+ struct snd_pcm_substream *s;
+ unsigned int newdata = 0;
+ unsigned int buf_pos, min_buf_pos = 0;
+ unsigned int remdata, xfercount, next_jiffies;
+ int first = 1;
+ u16 state;
+ u32 buffer_size, data_avail, samples_played, aux;
+
+ /* find minimum newdata and buffer pos in group */
+ snd_pcm_group_for_each_entry(s, dpcm->substream) {
+ struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ runtime = s->runtime;
+
+ if (snd_pcm_substream_chip(s) != card)
+ continue;
+
+ hpi_handle_error(hpi_stream_get_info_ex(ss,
+ ds->h_stream, &state,
+ &buffer_size, &data_avail,
+ &samples_played, &aux));
+
+ /* number of bytes in on-card buffer */
+ runtime->delay = aux;
+
+ if (state == HPI_STATE_DRAINED) {
+ snd_printd(KERN_WARNING "outstream %d drained\n",
+ s->number);
+ snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
+ return;
+ }
+
+ if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ buf_pos = frames_to_bytes(runtime, samples_played);
+ } else {
+ buf_pos = data_avail + ds->pcm_irq_pos;
+ }
+
+ if (first) {
+ /* can't statically init min when wrap is involved */
+ min_buf_pos = buf_pos;
+ newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size;
+ first = 0;
+ } else {
+ min_buf_pos =
+ modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L);
+ newdata = min(
+ (buf_pos - ds->pcm_irq_pos) % ds->pcm_size,
+ newdata);
+ }
+
+ VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n",
+ (unsigned long)frames_to_bytes(runtime,
+ runtime->status->hw_ptr),
+ (unsigned long)frames_to_bytes(runtime,
+ runtime->control->appl_ptr));
+ VPRINTK1("%d S=%d, irq=%04X, pos=x%04X, left=x%04X,"
+ " aux=x%04X space=x%04X\n", s->number,
+ state, ds->pcm_irq_pos, buf_pos, (int)data_avail,
+ (int)aux, buffer_size-data_avail);
+ }
+
+ remdata = newdata % dpcm->pcm_count;
+ xfercount = newdata - remdata; /* a multiple of pcm_count */
+ next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1;
+ next_jiffies = max(next_jiffies, 2U * HZ / 1000U);
+ dpcm->timer.expires = jiffies + next_jiffies;
+ VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n",
+ next_jiffies, min_buf_pos, newdata, xfercount);
+
+ snd_pcm_group_for_each_entry(s, dpcm->substream) {
+ struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ ds->pcm_buf_pos = min_buf_pos;
+
+ if (xfercount) {
+ if (card->support_mmap) {
+ ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount;
+ if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ VPRINTK2("write OS%d x%04x\n",
+ s->number,
+ ds->pcm_count);
+ hpi_handle_error(
+ hpi_outstream_write_buf(
+ ss, ds->h_stream,
+ &s->runtime->
+ dma_area[0],
+ xfercount,
+ &ds->format));
+ } else {
+ VPRINTK2("read IS%d x%04x\n",
+ s->number,
+ dpcm->pcm_count);
+ hpi_handle_error(
+ hpi_instream_read_buf(
+ ss, ds->h_stream,
+ NULL, xfercount));
+ }
+ } /* else R/W will be handled by read/write callbacks */
+ snd_pcm_period_elapsed(s);
+ }
+ }
+
+ if (dpcm->respawn_timer)
+ add_timer(&dpcm->timer);
+}
+
+/***************************** PLAYBACK OPS ****************/
+static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
+ unsigned int cmd, void *arg)
+{
+ /* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */
+ return snd_pcm_lib_ioctl(substream, cmd, arg);
+}
+
+static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream *
+ substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ snd_printd(KERN_INFO "playback prepare %d\n", substream->number);
+
+ hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream));
+ dpcm->pcm_irq_pos = 0;
+ dpcm->pcm_buf_pos = 0;
+
+ return 0;
+}
+
+static snd_pcm_uframes_t
+snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ snd_pcm_uframes_t ptr;
+
+ u32 samples_played;
+ u16 err;
+
+ if (!snd_pcm_stream_linked(substream)) {
+ /* NOTE, can use samples played for playback position here and
+ * in timer fn because it LAGS the actual read pointer, and is a
+ * better representation of actual playout position
+ */
+ err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL,
+ NULL, NULL,
+ &samples_played, NULL);
+ hpi_handle_error(err);
+
+ dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played);
+ }
+ /* else must return most conservative value found in timer func
+ * by looping over all streams
+ */
+
+ ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size);
+ VPRINTK2("playback_pointer=%04ld\n", (unsigned long)ptr);
+ return ptr;
+}
+
+static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,
+ u32 h_stream,
+ struct snd_pcm_hardware *pcmhw)
+{
+ struct hpi_format hpi_format;
+ u16 format;
+ u16 err;
+ u32 h_control;
+ u32 sample_rate = 48000;
+
+ /* on cards without SRC, must query at valid rate,
+ * maybe set by external sync
+ */
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err)
+ err = hpi_sample_clock_get_sample_rate(ss, h_control,
+ &sample_rate);
+
+ for (format = HPI_FORMAT_PCM8_UNSIGNED;
+ format <= HPI_FORMAT_PCM24_SIGNED; format++) {
+ err = hpi_format_create(&hpi_format,
+ 2, format, sample_rate, 128000, 0);
+ if (!err)
+ err = hpi_outstream_query_format(ss, h_stream,
+ &hpi_format);
+ if (!err && (hpi_to_alsa_formats[format] != -1))
+ pcmhw->formats |=
+ (1ULL << hpi_to_alsa_formats[format]);
+ }
+}
+
+static struct snd_pcm_hardware snd_card_asihpi_playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = BUFFER_BYTES_MAX,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN,
+ .periods_min = PERIODS_MIN,
+ .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
+ .fifo_size = 0,
+};
+
+static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ int err;
+
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
+ if (dpcm == NULL)
+ return -ENOMEM;
+
+ err =
+ hpi_outstream_open(ss, card->adapter_index,
+ substream->number, &dpcm->h_stream);
+ hpi_handle_error(err);
+ if (err)
+ kfree(dpcm);
+ if (err == HPI_ERROR_OBJ_ALREADY_OPEN)
+ return -EBUSY;
+ if (err)
+ return -EIO;
+
+ /*? also check ASI5000 samplerate source
+ If external, only support external rate.
+ If internal and other stream playing, cant switch
+ */
+
+ init_timer(&dpcm->timer);
+ dpcm->timer.data = (unsigned long) dpcm;
+ dpcm->timer.function = snd_card_asihpi_timer_function;
+ dpcm->substream = substream;
+ runtime->private_data = dpcm;
+ runtime->private_free = snd_card_asihpi_runtime_free;
+
+ snd_card_asihpi_playback.channels_max = card->out_max_chans;
+ /*?snd_card_asihpi_playback.period_bytes_min =
+ card->out_max_chans * 4096; */
+
+ snd_card_asihpi_playback_format(card, dpcm->h_stream,
+ &snd_card_asihpi_playback);
+
+ snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback);
+
+ snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_DOUBLE |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_PAUSE;
+
+ if (card->support_mmap)
+ snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ if (card->support_grouping)
+ snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START;
+
+ /* struct is copied, so can create initializer dynamically */
+ runtime->hw = snd_card_asihpi_playback;
+
+ if (card->support_mmap)
+ err = snd_pcm_hw_constraint_pow2(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
+ if (err < 0)
+ return err;
+
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames * 4, UINT_MAX);
+
+ snd_pcm_set_sync(substream);
+
+ snd_printd(KERN_INFO "playback open\n");
+
+ return 0;
+}
+
+static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream));
+ snd_printd(KERN_INFO "playback close\n");
+
+ return 0;
+}
+
+static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream,
+ int channel,
+ snd_pcm_uframes_t pos,
+ void __user *src,
+ snd_pcm_uframes_t count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ unsigned int len;
+
+ len = frames_to_bytes(runtime, count);
+
+ if (copy_from_user(runtime->dma_area, src, len))
+ return -EFAULT;
+
+ VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n",
+ substream->number, len);
+
+ hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream,
+ runtime->dma_area, len, &dpcm->format));
+
+ return 0;
+}
+
+static int snd_card_asihpi_playback_silence(struct snd_pcm_substream *
+ substream, int channel,
+ snd_pcm_uframes_t pos,
+ snd_pcm_uframes_t count)
+{
+ unsigned int len;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ len = frames_to_bytes(runtime, count);
+ snd_printd(KERN_INFO "playback silence %u bytes\n", len);
+
+ memset(runtime->dma_area, 0, len);
+ hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream,
+ runtime->dma_area, len, &dpcm->format));
+ return 0;
+}
+
+static struct snd_pcm_ops snd_card_asihpi_playback_ops = {
+ .open = snd_card_asihpi_playback_open,
+ .close = snd_card_asihpi_playback_close,
+ .ioctl = snd_card_asihpi_playback_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_playback_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_playback_pointer,
+ .copy = snd_card_asihpi_playback_copy,
+ .silence = snd_card_asihpi_playback_silence,
+};
+
+static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = {
+ .open = snd_card_asihpi_playback_open,
+ .close = snd_card_asihpi_playback_close,
+ .ioctl = snd_card_asihpi_playback_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_playback_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_playback_pointer,
+};
+
+/***************************** CAPTURE OPS ****************/
+static snd_pcm_uframes_t
+snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ VPRINTK2("capture pointer %d=%d\n",
+ substream->number, dpcm->pcm_buf_pos);
+ /* NOTE Unlike playback can't use actual dwSamplesPlayed
+ for the capture position, because those samples aren't yet in
+ the local buffer available for reading.
+ */
+ return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size);
+}
+
+static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream,
+ unsigned int cmd, void *arg)
+{
+ return snd_pcm_lib_ioctl(substream, cmd, arg);
+}
+
+static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream));
+ dpcm->pcm_irq_pos = 0;
+ dpcm->pcm_buf_pos = 0;
+
+ snd_printd("capture prepare %d\n", substream->number);
+ return 0;
+}
+
+
+
+static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,
+ u32 h_stream,
+ struct snd_pcm_hardware *pcmhw)
+{
+ struct hpi_format hpi_format;
+ u16 format;
+ u16 err;
+ u32 h_control;
+ u32 sample_rate = 48000;
+
+ /* on cards without SRC, must query at valid rate,
+ maybe set by external sync */
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err)
+ err = hpi_sample_clock_get_sample_rate(ss, h_control,
+ &sample_rate);
+
+ for (format = HPI_FORMAT_PCM8_UNSIGNED;
+ format <= HPI_FORMAT_PCM24_SIGNED; format++) {
+
+ err = hpi_format_create(&hpi_format, 2, format,
+ sample_rate, 128000, 0);
+ if (!err)
+ err = hpi_instream_query_format(ss, h_stream,
+ &hpi_format);
+ if (!err)
+ pcmhw->formats |=
+ (1ULL << hpi_to_alsa_formats[format]);
+ }
+}
+
+
+static struct snd_pcm_hardware snd_card_asihpi_capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = BUFFER_BYTES_MAX,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN,
+ .periods_min = PERIODS_MIN,
+ .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
+ .fifo_size = 0,
+};
+
+static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ struct snd_card_asihpi_pcm *dpcm;
+ int err;
+
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
+ if (dpcm == NULL)
+ return -ENOMEM;
+
+ snd_printd("hpi_instream_open adapter %d stream %d\n",
+ card->adapter_index, substream->number);
+
+ err = hpi_handle_error(
+ hpi_instream_open(ss, card->adapter_index,
+ substream->number, &dpcm->h_stream));
+ if (err)
+ kfree(dpcm);
+ if (err == HPI_ERROR_OBJ_ALREADY_OPEN)
+ return -EBUSY;
+ if (err)
+ return -EIO;
+
+
+ init_timer(&dpcm->timer);
+ dpcm->timer.data = (unsigned long) dpcm;
+ dpcm->timer.function = snd_card_asihpi_timer_function;
+ dpcm->substream = substream;
+ runtime->private_data = dpcm;
+ runtime->private_free = snd_card_asihpi_runtime_free;
+
+ snd_card_asihpi_capture.channels_max = card->in_max_chans;
+ snd_card_asihpi_capture_format(card, dpcm->h_stream,
+ &snd_card_asihpi_capture);
+ snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture);
+ snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED;
+
+ if (card->support_mmap)
+ snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ runtime->hw = snd_card_asihpi_capture;
+
+ if (card->support_mmap)
+ err = snd_pcm_hw_constraint_pow2(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
+ if (err < 0)
+ return err;
+
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames * 2, UINT_MAX);
+
+ snd_pcm_set_sync(substream);
+
+ return 0;
+}
+
+static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
+
+ hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream));
+ return 0;
+}
+
+static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream,
+ int channel, snd_pcm_uframes_t pos,
+ void __user *dst, snd_pcm_uframes_t count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ u32 data_size;
+
+ data_size = frames_to_bytes(runtime, count);
+
+ VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size);
+ hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream,
+ runtime->dma_area, data_size));
+
+ /* Used by capture_pointer */
+ dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size;
+
+ if (copy_to_user(dst, runtime->dma_area, data_size))
+ return -EFAULT;
+
+ return 0;
+}
+
+static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = {
+ .open = snd_card_asihpi_capture_open,
+ .close = snd_card_asihpi_capture_close,
+ .ioctl = snd_card_asihpi_capture_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_capture_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_capture_pointer,
+};
+
+static struct snd_pcm_ops snd_card_asihpi_capture_ops = {
+ .open = snd_card_asihpi_capture_open,
+ .close = snd_card_asihpi_capture_close,
+ .ioctl = snd_card_asihpi_capture_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_capture_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_capture_pointer,
+ .copy = snd_card_asihpi_capture_copy
+};
+
+static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi,
+ int device, int substreams)
+{
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(asihpi->card, "asihpi PCM", device,
+ asihpi->num_outstreams, asihpi->num_instreams,
+ &pcm);
+ if (err < 0)
+ return err;
+ /* pointer to ops struct is stored, dont change ops afterwards! */
+ if (asihpi->support_mmap) {
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &snd_card_asihpi_playback_mmap_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &snd_card_asihpi_capture_mmap_ops);
+ } else {
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &snd_card_asihpi_playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &snd_card_asihpi_capture_ops);
+ }
+
+ pcm->private_data = asihpi;
+ pcm->info_flags = 0;
+ strcpy(pcm->name, "asihpi PCM");
+
+ /*? do we want to emulate MMAP for non-BBM cards?
+ Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(asihpi->pci),
+ 64*1024, BUFFER_BYTES_MAX);
+
+ return 0;
+}
+
+/***************************** MIXER CONTROLS ****************/
+struct hpi_control {
+ u32 h_control;
+ u16 control_type;
+ u16 src_node_type;
+ u16 src_node_index;
+ u16 dst_node_type;
+ u16 dst_node_index;
+ u16 band;
+ char name[44]; /* copied to snd_ctl_elem_id.name[44]; */
+};
+
+static char *asihpi_tuner_band_names[] =
+{
+ "invalid",
+ "AM",
+ "FM mono",
+ "TV NTSC-M",
+ "FM stereo",
+ "AUX",
+ "TV PAL BG",
+ "TV PAL I",
+ "TV PAL DK",
+ "TV SECAM",
+};
+
+compile_time_assert(
+ (ARRAY_SIZE(asihpi_tuner_band_names) ==
+ (HPI_TUNER_BAND_LAST+1)),
+ assert_tuner_band_names_size);
+
+#if ASI_STYLE_NAMES
+static char *asihpi_src_names[] =
+{
+ "no source",
+ "outstream",
+ "line_in",
+ "aes_in",
+ "tuner",
+ "RF",
+ "clock",
+ "bitstr",
+ "mic",
+ "cobranet",
+ "analog_in",
+ "adapter",
+};
+#else
+static char *asihpi_src_names[] =
+{
+ "no source",
+ "PCM playback",
+ "line in",
+ "digital in",
+ "tuner",
+ "RF",
+ "clock",
+ "bitstream",
+ "mic",
+ "cobranet in",
+ "analog in",
+ "adapter",
+};
+#endif
+
+compile_time_assert(
+ (ARRAY_SIZE(asihpi_src_names) ==
+ (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_BASE+1)),
+ assert_src_names_size);
+
+#if ASI_STYLE_NAMES
+static char *asihpi_dst_names[] =
+{
+ "no destination",
+ "instream",
+ "line_out",
+ "aes_out",
+ "RF",
+ "speaker" ,
+ "cobranet",
+ "analog_out",
+};
+#else
+static char *asihpi_dst_names[] =
+{
+ "no destination",
+ "PCM capture",
+ "line out",
+ "digital out",
+ "RF",
+ "speaker",
+ "cobranet out",
+ "analog out"
+};
+#endif
+
+compile_time_assert(
+ (ARRAY_SIZE(asihpi_dst_names) ==
+ (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_BASE+1)),
+ assert_dst_names_size);
+
+static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl,
+ struct snd_card_asihpi *asihpi)
+{
+ int err;
+
+ err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi));
+ if (err < 0)
+ return err;
+ else if (mixer_dump)
+ snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index);
+
+ return 0;
+}
+
+/* Convert HPI control name and location into ALSA control name */
+static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control,
+ struct hpi_control *hpi_ctl,
+ char *name)
+{
+ memset(snd_control, 0, sizeof(*snd_control));
+ snd_control->name = hpi_ctl->name;
+ snd_control->private_value = hpi_ctl->h_control;
+ snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ snd_control->index = 0;
+
+ if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type)
+ sprintf(hpi_ctl->name, "%s%d to %s%d %s",
+ asihpi_src_names[hpi_ctl->src_node_type],
+ hpi_ctl->src_node_index,
+ asihpi_dst_names[hpi_ctl->dst_node_type],
+ hpi_ctl->dst_node_index,
+ name);
+ else if (hpi_ctl->dst_node_type) {
+ sprintf(hpi_ctl->name, "%s%d %s",
+ asihpi_dst_names[hpi_ctl->dst_node_type],
+ hpi_ctl->dst_node_index,
+ name);
+ } else {
+ sprintf(hpi_ctl->name, "%s%d %s",
+ asihpi_src_names[hpi_ctl->src_node_type],
+ hpi_ctl->src_node_index,
+ name);
+ }
+}
+
+/*------------------------------------------------------------
+ Volume controls
+ ------------------------------------------------------------*/
+#define VOL_STEP_mB 1
+static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ /* native gains are in millibels */
+ short min_gain_mB;
+ short max_gain_mB;
+ short step_gain_mB;
+
+ err = hpi_volume_query_range(ss, h_control,
+ &min_gain_mB, &max_gain_mB, &step_gain_mB);
+ if (err) {
+ max_gain_mB = 0;
+ min_gain_mB = -10000;
+ step_gain_mB = VOL_STEP_mB;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB;
+ uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB;
+ uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB;
+ return 0;
+}
+
+static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB));
+ ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB;
+ ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB;
+
+ return 0;
+}
+
+static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ an_gain_mB[0] =
+ (ucontrol->value.integer.value[0]) * VOL_STEP_mB;
+ an_gain_mB[1] =
+ (ucontrol->value.integer.value[1]) * VOL_STEP_mB;
+ /* change = asihpi->mixer_volume[addr][0] != left ||
+ asihpi->mixer_volume[addr][1] != right;
+ */
+ change = 1;
+ hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB));
+ return change;
+}
+
+static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0);
+
+static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "volume");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ snd_control.info = snd_asihpi_volume_info;
+ snd_control.get = snd_asihpi_volume_get;
+ snd_control.put = snd_asihpi_volume_put;
+ snd_control.tlv.p = db_scale_100;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Level controls
+ ------------------------------------------------------------*/
+static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ short min_gain_mB;
+ short max_gain_mB;
+ short step_gain_mB;
+
+ err =
+ hpi_level_query_range(ss, h_control, &min_gain_mB,
+ &max_gain_mB, &step_gain_mB);
+ if (err) {
+ max_gain_mB = 2400;
+ min_gain_mB = -1000;
+ step_gain_mB = 100;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB;
+ uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB;
+ uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB;
+ return 0;
+}
+
+static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB));
+ ucontrol->value.integer.value[0] =
+ an_gain_mB[0] / HPI_UNITS_PER_dB;
+ ucontrol->value.integer.value[1] =
+ an_gain_mB[1] / HPI_UNITS_PER_dB;
+
+ return 0;
+}
+
+static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ an_gain_mB[0] =
+ (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
+ an_gain_mB[1] =
+ (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB;
+ /* change = asihpi->mixer_level[addr][0] != left ||
+ asihpi->mixer_level[addr][1] != right;
+ */
+ change = 1;
+ hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB));
+ return change;
+}
+
+static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0);
+
+static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ /* can't use 'volume' cos some nodes have volume as well */
+ asihpi_ctl_init(&snd_control, hpi_ctl, "level");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ snd_control.info = snd_asihpi_level_info;
+ snd_control.get = snd_asihpi_level_get;
+ snd_control.put = snd_asihpi_level_put;
+ snd_control.tlv.p = db_scale_level;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ AESEBU controls
+ ------------------------------------------------------------*/
+
+/* AESEBU format */
+static char *asihpi_aesebu_format_names[] =
+{
+ "N/A",
+ "S/PDIF",
+ "AES/EBU",
+};
+
+static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 3;
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ asihpi_aesebu_format_names[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ u16 (*func)(const struct hpi_hsubsys *, u32, u16 *))
+{
+ u32 h_control = kcontrol->private_value;
+ u16 source, err;
+
+ err = func(ss, h_control, &source);
+
+ /* default to N/A */
+ ucontrol->value.enumerated.item[0] = 0;
+ /* return success but set the control to N/A */
+ if (err)
+ return 0;
+ if (source == HPI_AESEBU_FORMAT_SPDIF)
+ ucontrol->value.enumerated.item[0] = 1;
+ if (source == HPI_AESEBU_FORMAT_AESEBU)
+ ucontrol->value.enumerated.item[0] = 2;
+
+ return 0;
+}
+
+static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ u16 (*func)(const struct hpi_hsubsys *, u32, u16))
+{
+ u32 h_control = kcontrol->private_value;
+
+ /* default to S/PDIF */
+ u16 source = HPI_AESEBU_FORMAT_SPDIF;
+
+ if (ucontrol->value.enumerated.item[0] == 1)
+ source = HPI_AESEBU_FORMAT_SPDIF;
+ if (ucontrol->value.enumerated.item[0] == 2)
+ source = HPI_AESEBU_FORMAT_AESEBU;
+
+ if (func(ss, h_control, source) != 0)
+ return -EINVAL;
+
+ return 1;
+}
+
+static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
+ HPI_AESEBU__receiver_get_format);
+}
+
+static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
+ HPI_AESEBU__receiver_set_format);
+}
+
+static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 0X1F;
+ uinfo->value.integer.step = 1;
+
+ return 0;
+}
+
+static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+
+ u32 h_control = kcontrol->private_value;
+ u16 status;
+
+ hpi_handle_error(HPI_AESEBU__receiver_get_error_status(
+ ss, h_control, &status));
+ ucontrol->value.integer.value[0] = status;
+ return 0;
+}
+
+static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "format");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_aesebu_format_info;
+ snd_control.get = snd_asihpi_aesebu_rx_format_get;
+ snd_control.put = snd_asihpi_aesebu_rx_format_put;
+
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "status");
+ snd_control.access =
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
+ snd_control.info = snd_asihpi_aesebu_rxstatus_info;
+ snd_control.get = snd_asihpi_aesebu_rxstatus_get;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
+ HPI_AESEBU__transmitter_get_format);
+}
+
+static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
+ HPI_AESEBU__transmitter_set_format);
+}
+
+
+static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "format");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_aesebu_format_info;
+ snd_control.get = snd_asihpi_aesebu_tx_format_get;
+ snd_control.put = snd_asihpi_aesebu_tx_format_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Tuner controls
+ ------------------------------------------------------------*/
+
+/* Gain */
+
+static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ short idx;
+ u16 gain_range[3];
+
+ for (idx = 0; idx < 3; idx++) {
+ err = hpi_tuner_query_gain(ss, h_control,
+ idx, &gain_range[idx]);
+ if (err != 0)
+ return err;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB;
+ uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB;
+ uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB;
+ return 0;
+}
+
+static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u32 h_control = kcontrol->private_value;
+ short gain;
+
+ hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain));
+ ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB;
+
+ return 0;
+}
+
+static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u32 h_control = kcontrol->private_value;
+ short gain;
+
+ gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
+ hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain));
+
+ return 1;
+}
+
+/* Band */
+
+static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol,
+ u16 *band_list, u32 len) {
+ u32 h_control = kcontrol->private_value;
+ u16 err = 0;
+ u32 i;
+
+ for (i = 0; i < len; i++) {
+ err = hpi_tuner_query_band(ss,
+ h_control, i, &band_list[i]);
+ if (err != 0)
+ break;
+ }
+
+ if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX))
+ return -EIO;
+
+ return i;
+}
+
+static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ int num_bands = 0;
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ if (num_bands < 0)
+ return num_bands;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = num_bands;
+
+ if (num_bands > 0) {
+ if (uinfo->value.enumerated.item >=
+ uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ asihpi_tuner_band_names[
+ tuner_bands[uinfo->value.enumerated.item]]);
+
+ }
+ return 0;
+}
+
+static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u16 band, idx;
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ u32 num_bands = 0;
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band));
+
+ ucontrol->value.enumerated.item[0] = -1;
+ for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++)
+ if (tuner_bands[idx] == band) {
+ ucontrol->value.enumerated.item[0] = idx;
+ break;
+ }
+
+ return 0;
+}
+
+static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u32 h_control = kcontrol->private_value;
+ u16 band;
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ u32 num_bands = 0;
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ band = tuner_bands[ucontrol->value.enumerated.item[0]];
+ hpi_handle_error(hpi_tuner_set_band(ss, h_control, band));
+
+ return 1;
+}
+
+/* Freq */
+
+static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ u16 num_bands = 0, band_iter, idx;
+ u32 freq_range[3], temp_freq_range[3];
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ freq_range[0] = INT_MAX;
+ freq_range[1] = 0;
+ freq_range[2] = INT_MAX;
+
+ for (band_iter = 0; band_iter < num_bands; band_iter++) {
+ for (idx = 0; idx < 3; idx++) {
+ err = hpi_tuner_query_frequency(ss, h_control,
+ idx, tuner_bands[band_iter],
+ &temp_freq_range[idx]);
+ if (err != 0)
+ return err;
+ }
+
+ /* skip band with bogus stepping */
+ if (temp_freq_range[2] <= 0)
+ continue;
+
+ if (temp_freq_range[0] < freq_range[0])
+ freq_range[0] = temp_freq_range[0];
+ if (temp_freq_range[1] > freq_range[1])
+ freq_range[1] = temp_freq_range[1];
+ if (temp_freq_range[2] < freq_range[2])
+ freq_range[2] = temp_freq_range[2];
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = ((int)freq_range[0]);
+ uinfo->value.integer.max = ((int)freq_range[1]);
+ uinfo->value.integer.step = ((int)freq_range[2]);
+ return 0;
+}
+
+static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 freq;
+
+ hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq));
+ ucontrol->value.integer.value[0] = freq;
+
+ return 0;
+}
+
+static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 freq;
+
+ freq = ucontrol->value.integer.value[0];
+ hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq));
+
+ return 1;
+}
+
+/* Tuner control group initializer */
+static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ snd_control.private_value = hpi_ctl->h_control;
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+
+ if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) {
+ asihpi_ctl_init(&snd_control, hpi_ctl, "gain");
+ snd_control.info = snd_asihpi_tuner_gain_info;
+ snd_control.get = snd_asihpi_tuner_gain_get;
+ snd_control.put = snd_asihpi_tuner_gain_put;
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+ }
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "band");
+ snd_control.info = snd_asihpi_tuner_band_info;
+ snd_control.get = snd_asihpi_tuner_band_get;
+ snd_control.put = snd_asihpi_tuner_band_put;
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "freq");
+ snd_control.info = snd_asihpi_tuner_freq_info;
+ snd_control.get = snd_asihpi_tuner_freq_get;
+ snd_control.put = snd_asihpi_tuner_freq_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Meter controls
+ ------------------------------------------------------------*/
+static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = HPI_MAX_CHANNELS;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 0x7FFFFFFF;
+ return 0;
+}
+
+/* linear values for 10dB steps */
+static int log2lin[] = {
+ 0x7FFFFFFF, /* 0dB */
+ 679093956,
+ 214748365,
+ 67909396,
+ 21474837,
+ 6790940,
+ 2147484, /* -60dB */
+ 679094,
+ 214748, /* -80 */
+ 67909,
+ 21475, /* -100 */
+ 6791,
+ 2147,
+ 679,
+ 214,
+ 68,
+ 21,
+ 7,
+ 2
+};
+
+static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS], i;
+ u16 err;
+
+ err = hpi_meter_get_peak(ss, h_control, an_gain_mB);
+
+ for (i = 0; i < HPI_MAX_CHANNELS; i++) {
+ if (err) {
+ ucontrol->value.integer.value[i] = 0;
+ } else if (an_gain_mB[i] >= 0) {
+ ucontrol->value.integer.value[i] =
+ an_gain_mB[i] << 16;
+ } else {
+ /* -ve is log value in millibels < -60dB,
+ * convert to (roughly!) linear,
+ */
+ ucontrol->value.integer.value[i] =
+ log2lin[an_gain_mB[i] / -1000];
+ }
+ }
+ return 0;
+}
+
+static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl, int subidx)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "meter");
+ snd_control.access =
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
+ snd_control.info = snd_asihpi_meter_info;
+ snd_control.get = snd_asihpi_meter_get;
+
+ snd_control.index = subidx;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Multiplexer controls
+ ------------------------------------------------------------*/
+static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control)
+{
+ u32 h_control = snd_control->private_value;
+ struct hpi_control hpi_ctl;
+ int s, err;
+ for (s = 0; s < 32; s++) {
+ err = hpi_multiplexer_query_source(ss, h_control, s,
+ &hpi_ctl.
+ src_node_type,
+ &hpi_ctl.
+ src_node_index);
+ if (err)
+ break;
+ }
+ return s;
+}
+
+static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int err;
+ u16 src_node_type, src_node_index;
+ u32 h_control = kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items =
+ snd_card_asihpi_mux_count_sources(kcontrol);
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ err =
+ hpi_multiplexer_query_source(ss, h_control,
+ uinfo->value.enumerated.item,
+ &src_node_type, &src_node_index);
+
+ sprintf(uinfo->value.enumerated.name, "%s %d",
+ asihpi_src_names[src_node_type - HPI_SOURCENODE_BASE],
+ src_node_index);
+ return 0;
+}
+
+static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 source_type, source_index;
+ u16 src_node_type, src_node_index;
+ int s;
+
+ hpi_handle_error(hpi_multiplexer_get_source(ss, h_control,
+ &source_type, &source_index));
+ /* Should cache this search result! */
+ for (s = 0; s < 256; s++) {
+ if (hpi_multiplexer_query_source(ss, h_control, s,
+ &src_node_type, &src_node_index))
+ break;
+
+ if ((source_type == src_node_type)
+ && (source_index == src_node_index)) {
+ ucontrol->value.enumerated.item[0] = s;
+ return 0;
+ }
+ }
+ snd_printd(KERN_WARNING
+ "control %x failed to match mux source %hu %hu\n",
+ h_control, source_type, source_index);
+ ucontrol->value.enumerated.item[0] = 0;
+ return 0;
+}
+
+static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+ u16 source_type, source_index;
+ u16 e;
+
+ change = 1;
+
+ e = hpi_multiplexer_query_source(ss, h_control,
+ ucontrol->value.enumerated.item[0],
+ &source_type, &source_index);
+ if (!e)
+ hpi_handle_error(
+ hpi_multiplexer_set_source(ss, h_control,
+ source_type, source_index));
+ return change;
+}
+
+
+static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+#if ASI_STYLE_NAMES
+ asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer");
+#else
+ asihpi_ctl_init(&snd_control, hpi_ctl, "route");
+#endif
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_mux_info;
+ snd_control.get = snd_asihpi_mux_get;
+ snd_control.put = snd_asihpi_mux_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+
+}
+
+/*------------------------------------------------------------
+ Channel mode controls
+ ------------------------------------------------------------*/
+static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static char *mode_names[HPI_CHANNEL_MODE_LAST] = {
+ "normal", "swap",
+ "from_left", "from_right",
+ "to_left", "to_right"
+ };
+
+ u32 h_control = kcontrol->private_value;
+ u16 mode;
+ int i;
+
+ /* HPI channel mode values can be from 1 to 6
+ Some adapters only support a contiguous subset
+ */
+ for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
+ if (hpi_channel_mode_query_mode(
+ ss, h_control, i, &mode))
+ break;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = i;
+
+ if (uinfo->value.enumerated.item >= i)
+ uinfo->value.enumerated.item = i - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ mode_names[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 mode;
+
+ if (hpi_channel_mode_get(ss, h_control, &mode))
+ mode = 1;
+
+ ucontrol->value.enumerated.item[0] = mode - 1;
+
+ return 0;
+}
+
+static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+
+ change = 1;
+
+ hpi_handle_error(hpi_channel_mode_set(ss, h_control,
+ ucontrol->value.enumerated.item[0] + 1));
+ return change;
+}
+
+
+static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_cmode_info;
+ snd_control.get = snd_asihpi_cmode_get;
+ snd_control.put = snd_asihpi_cmode_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Sampleclock source controls
+ ------------------------------------------------------------*/
+
+static char *sampleclock_sources[MAX_CLOCKSOURCES] =
+ { "N/A", "local PLL", "AES/EBU sync", "word external", "word header",
+ "SMPTE", "AES/EBU in1", "auto", "network", "invalid",
+ "prev module",
+ "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5",
+ "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"};
+
+
+
+static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_card_asihpi *asihpi =
+ (struct snd_card_asihpi *)(kcontrol->private_data);
+ struct clk_cache *clkcache = &asihpi->cc;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = clkcache->count;
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ clkcache->s[uinfo->value.enumerated.item].name);
+ return 0;
+}
+
+static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_card_asihpi *asihpi =
+ (struct snd_card_asihpi *)(kcontrol->private_data);
+ struct clk_cache *clkcache = &asihpi->cc;
+ u32 h_control = kcontrol->private_value;
+ u16 source, srcindex = 0;
+ int i;
+
+ ucontrol->value.enumerated.item[0] = 0;
+ if (hpi_sample_clock_get_source(ss, h_control, &source))
+ source = 0;
+
+ if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
+ if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex))
+ srcindex = 0;
+
+ for (i = 0; i < clkcache->count; i++)
+ if ((clkcache->s[i].source == source) &&
+ (clkcache->s[i].index == srcindex))
+ break;
+
+ ucontrol->value.enumerated.item[0] = i;
+
+ return 0;
+}
+
+static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_card_asihpi *asihpi =
+ (struct snd_card_asihpi *)(kcontrol->private_data);
+ struct clk_cache *clkcache = &asihpi->cc;
+ int change, item;
+ u32 h_control = kcontrol->private_value;
+
+ change = 1;
+ item = ucontrol->value.enumerated.item[0];
+ if (item >= clkcache->count)
+ item = clkcache->count-1;
+
+ hpi_handle_error(hpi_sample_clock_set_source(ss,
+ h_control, clkcache->s[item].source));
+
+ if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
+ hpi_handle_error(hpi_sample_clock_set_source_index(ss,
+ h_control, clkcache->s[item].index));
+ return change;
+}
+
+/*------------------------------------------------------------
+ Clkrate controls
+ ------------------------------------------------------------*/
+/* Need to change this to enumerated control with list of rates */
+static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 8000;
+ uinfo->value.integer.max = 192000;
+ uinfo->value.integer.step = 100;
+
+ return 0;
+}
+
+static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 rate;
+ u16 e;
+
+ e = hpi_sample_clock_get_local_rate(ss, h_control, &rate);
+ if (!e)
+ ucontrol->value.integer.value[0] = rate;
+ else
+ ucontrol->value.integer.value[0] = 0;
+ return 0;
+}
+
+static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+
+ /* change = asihpi->mixer_clkrate[addr][0] != left ||
+ asihpi->mixer_clkrate[addr][1] != right;
+ */
+ change = 1;
+ hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control,
+ ucontrol->value.integer.value[0]));
+ return change;
+}
+
+static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 8000;
+ uinfo->value.integer.max = 192000;
+ uinfo->value.integer.step = 100;
+
+ return 0;
+}
+
+static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 rate;
+ u16 e;
+
+ e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate);
+ if (!e)
+ ucontrol->value.integer.value[0] = rate;
+ else
+ ucontrol->value.integer.value[0] = 0;
+ return 0;
+}
+
+static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ struct clk_cache *clkcache = &asihpi->cc;
+ u32 hSC = hpi_ctl->h_control;
+ int has_aes_in = 0;
+ int i, j;
+ u16 source;
+
+ snd_control.private_value = hpi_ctl->h_control;
+
+ clkcache->has_local = 0;
+
+ for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) {
+ if (hpi_sample_clock_query_source(ss, hSC,
+ i, &source))
+ break;
+ clkcache->s[i].source = source;
+ clkcache->s[i].index = 0;
+ clkcache->s[i].name = sampleclock_sources[source];
+ if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
+ has_aes_in = 1;
+ if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL)
+ clkcache->has_local = 1;
+ }
+ if (has_aes_in)
+ /* already will have picked up index 0 above */
+ for (j = 1; j < 8; j++) {
+ if (hpi_sample_clock_query_source_index(ss, hSC,
+ j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT,
+ &source))
+ break;
+ clkcache->s[i].source =
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT;
+ clkcache->s[i].index = j;
+ clkcache->s[i].name = sampleclock_sources[
+ j+HPI_SAMPLECLOCK_SOURCE_LAST];
+ i++;
+ }
+ clkcache->count = i;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "source");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
+ snd_control.info = snd_asihpi_clksrc_info;
+ snd_control.get = snd_asihpi_clksrc_get;
+ snd_control.put = snd_asihpi_clksrc_put;
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+
+
+ if (clkcache->has_local) {
+ asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
+ snd_control.info = snd_asihpi_clklocal_info;
+ snd_control.get = snd_asihpi_clklocal_get;
+ snd_control.put = snd_asihpi_clklocal_put;
+
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+ }
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "rate");
+ snd_control.access =
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
+ snd_control.info = snd_asihpi_clkrate_info;
+ snd_control.get = snd_asihpi_clkrate_get;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+/*------------------------------------------------------------
+ Mixer
+ ------------------------------------------------------------*/
+
+static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
+{
+ struct snd_card *card = asihpi->card;
+ unsigned int idx = 0;
+ unsigned int subindex = 0;
+ int err;
+ struct hpi_control hpi_ctl, prev_ctl;
+
+ if (snd_BUG_ON(!asihpi))
+ return -EINVAL;
+ strcpy(card->mixername, "asihpi mixer");
+
+ err =
+ hpi_mixer_open(ss, asihpi->adapter_index,
+ &asihpi->h_mixer);
+ hpi_handle_error(err);
+ if (err)
+ return -err;
+
+ for (idx = 0; idx < 2000; idx++) {
+ err = hpi_mixer_get_control_by_index(
+ ss, asihpi->h_mixer,
+ idx,
+ &hpi_ctl.src_node_type,
+ &hpi_ctl.src_node_index,
+ &hpi_ctl.dst_node_type,
+ &hpi_ctl.dst_node_index,
+ &hpi_ctl.control_type,
+ &hpi_ctl.h_control);
+ if (err) {
+ if (err == HPI_ERROR_CONTROL_DISABLED) {
+ if (mixer_dump)
+ snd_printk(KERN_INFO
+ "disabled HPI control(%d)\n",
+ idx);
+ continue;
+ } else
+ break;
+
+ }
+
+ hpi_ctl.src_node_type -= HPI_SOURCENODE_BASE;
+ hpi_ctl.dst_node_type -= HPI_DESTNODE_BASE;
+
+ /* ASI50xx in SSX mode has multiple meters on the same node.
+ Use subindex to create distinct ALSA controls
+ for any duplicated controls.
+ */
+ if ((hpi_ctl.control_type == prev_ctl.control_type) &&
+ (hpi_ctl.src_node_type == prev_ctl.src_node_type) &&
+ (hpi_ctl.src_node_index == prev_ctl.src_node_index) &&
+ (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) &&
+ (hpi_ctl.dst_node_index == prev_ctl.dst_node_index))
+ subindex++;
+ else
+ subindex = 0;
+
+ prev_ctl = hpi_ctl;
+
+ switch (hpi_ctl.control_type) {
+ case HPI_CONTROL_VOLUME:
+ err = snd_asihpi_volume_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_LEVEL:
+ err = snd_asihpi_level_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_MULTIPLEXER:
+ err = snd_asihpi_mux_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_CHANNEL_MODE:
+ err = snd_asihpi_cmode_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_METER:
+ err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex);
+ break;
+ case HPI_CONTROL_SAMPLECLOCK:
+ err = snd_asihpi_sampleclock_add(
+ asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_CONNECTION: /* ignore these */
+ continue;
+ case HPI_CONTROL_TUNER:
+ err = snd_asihpi_tuner_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_AESEBU_TRANSMITTER:
+ err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_AESEBU_RECEIVER:
+ err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_VOX:
+ case HPI_CONTROL_BITSTREAM:
+ case HPI_CONTROL_MICROPHONE:
+ case HPI_CONTROL_PARAMETRIC_EQ:
+ case HPI_CONTROL_COMPANDER:
+ default:
+ if (mixer_dump)
+ snd_printk(KERN_INFO
+ "untranslated HPI control"
+ "(%d) %d %d %d %d %d\n",
+ idx,
+ hpi_ctl.control_type,
+ hpi_ctl.src_node_type,
+ hpi_ctl.src_node_index,
+ hpi_ctl.dst_node_type,
+ hpi_ctl.dst_node_index);
+ continue;
+ };
+ if (err < 0)
+ return err;
+ }
+ if (HPI_ERROR_INVALID_OBJ_INDEX != err)
+ hpi_handle_error(err);
+
+ snd_printk(KERN_INFO "%d mixer controls found\n", idx);
+
+ return 0;
+}
+
+/*------------------------------------------------------------
+ /proc interface
+ ------------------------------------------------------------*/
+
+static void
+snd_asihpi_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_card_asihpi *asihpi = entry->private_data;
+ u16 version;
+ u32 h_control;
+ u32 rate = 0;
+ u16 source = 0;
+ int err;
+
+ snd_iprintf(buffer, "ASIHPI driver proc file\n");
+ snd_iprintf(buffer,
+ "adapter ID=%4X\n_index=%d\n"
+ "num_outstreams=%d\n_num_instreams=%d\n",
+ asihpi->type, asihpi->adapter_index,
+ asihpi->num_outstreams, asihpi->num_instreams);
+
+ version = asihpi->version;
+ snd_iprintf(buffer,
+ "serial#=%d\n_hw version %c%d\nDSP code version %03d\n",
+ asihpi->serial_number, ((version >> 3) & 0xf) + 'A',
+ version & 0x7,
+ ((version >> 13) * 100) + ((version >> 7) & 0x3f));
+
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err) {
+ err = hpi_sample_clock_get_sample_rate(ss,
+ h_control, &rate);
+ err += hpi_sample_clock_get_source(ss, h_control, &source);
+
+ if (!err)
+ snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n",
+ rate, sampleclock_sources[source]);
+ }
+
+}
+
+
+static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi)
+{
+ struct snd_info_entry *entry;
+
+ if (!snd_card_proc_new(asihpi->card, "info", &entry))
+ snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read);
+}
+
+/*------------------------------------------------------------
+ HWDEP
+ ------------------------------------------------------------*/
+
+static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file)
+{
+ if (enable_hpi_hwdep)
+ return 0;
+ else
+ return -ENODEV;
+
+}
+
+static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file)
+{
+ if (enable_hpi_hwdep)
+ return asihpi_hpi_release(file);
+ else
+ return -ENODEV;
+}
+
+static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ if (enable_hpi_hwdep)
+ return asihpi_hpi_ioctl(file, cmd, arg);
+ else
+ return -ENODEV;
+}
+
+
+/* results in /dev/snd/hwC#D0 file for each card with index #
+ also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card'
+*/
+static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi,
+ int device, struct snd_hwdep **rhwdep)
+{
+ struct snd_hwdep *hw;
+ int err;
+
+ if (rhwdep)
+ *rhwdep = NULL;
+ err = snd_hwdep_new(asihpi->card, "HPI", device, &hw);
+ if (err < 0)
+ return err;
+ strcpy(hw->name, "asihpi (HPI)");
+ hw->iface = SNDRV_HWDEP_IFACE_LAST;
+ hw->ops.open = snd_asihpi_hpi_open;
+ hw->ops.ioctl = snd_asihpi_hpi_ioctl;
+ hw->ops.release = snd_asihpi_hpi_release;
+ hw->private_data = asihpi;
+ if (rhwdep)
+ *rhwdep = hw;
+ return 0;
+}
+
+/*------------------------------------------------------------
+ CARD
+ ------------------------------------------------------------*/
+static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
+{
+ int err;
+
+ u16 version;
+ int pcm_substreams;
+
+ struct hpi_adapter *hpi_card;
+ struct snd_card *card;
+ struct snd_card_asihpi *asihpi;
+
+ u32 h_control;
+ u32 h_stream;
+
+ static int dev;
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ /* Should this be enable[hpi_card->index] ? */
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+
+ err = asihpi_adapter_probe(pci_dev, pci_id);
+ if (err < 0)
+ return err;
+
+ hpi_card = pci_get_drvdata(pci_dev);
+ /* first try to give the card the same index as its hardware index */
+ err = snd_card_create(hpi_card->index,
+ id[hpi_card->index], THIS_MODULE,
+ sizeof(struct snd_card_asihpi),
+ &card);
+ if (err < 0) {
+ /* if that fails, try the default index==next available */
+ err =
+ snd_card_create(index[dev], id[dev],
+ THIS_MODULE,
+ sizeof(struct snd_card_asihpi),
+ &card);
+ if (err < 0)
+ return err;
+ snd_printk(KERN_WARNING
+ "**** WARNING **** adapter index %d->ALSA index %d\n",
+ hpi_card->index, card->number);
+ }
+
+ asihpi = (struct snd_card_asihpi *) card->private_data;
+ asihpi->card = card;
+ asihpi->pci = hpi_card->pci;
+ asihpi->adapter_index = hpi_card->index;
+ hpi_handle_error(hpi_adapter_get_info(ss,
+ asihpi->adapter_index,
+ &asihpi->num_outstreams,
+ &asihpi->num_instreams,
+ &asihpi->version,
+ &asihpi->serial_number, &asihpi->type));
+
+ version = asihpi->version;
+ snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d "
+ "num_instreams=%d S/N=%d\n"
+ "hw version %c%d DSP code version %03d\n",
+ asihpi->type, asihpi->adapter_index,
+ asihpi->num_outstreams,
+ asihpi->num_instreams, asihpi->serial_number,
+ ((version >> 3) & 0xf) + 'A',
+ version & 0x7,
+ ((version >> 13) * 100) + ((version >> 7) & 0x3f));
+
+ pcm_substreams = asihpi->num_outstreams;
+ if (pcm_substreams < asihpi->num_instreams)
+ pcm_substreams = asihpi->num_instreams;
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_CAPS1,
+ NULL, &asihpi->support_grouping);
+ if (err)
+ asihpi->support_grouping = 0;
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_CAPS2,
+ &asihpi->support_mrx, NULL);
+ if (err)
+ asihpi->support_mrx = 0;
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_INTERVAL,
+ NULL, &asihpi->update_interval_frames);
+ if (err)
+ asihpi->update_interval_frames = 512;
+
+ hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index,
+ 0, &h_stream));
+
+ err = hpi_instream_host_buffer_free(ss, h_stream);
+ asihpi->support_mmap = (!err);
+
+ hpi_handle_error(hpi_instream_close(ss, h_stream));
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_CURCHANNELS,
+ &asihpi->in_max_chans, &asihpi->out_max_chans);
+ if (err) {
+ asihpi->in_max_chans = 2;
+ asihpi->out_max_chans = 2;
+ }
+
+ snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n",
+ asihpi->support_mmap,
+ asihpi->support_grouping,
+ asihpi->support_mrx
+ );
+
+
+ err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams);
+ if (err < 0) {
+ snd_printk(KERN_ERR "pcm_new failed\n");
+ goto __nodev;
+ }
+ err = snd_card_asihpi_mixer_new(asihpi);
+ if (err < 0) {
+ snd_printk(KERN_ERR "mixer_new failed\n");
+ goto __nodev;
+ }
+
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err)
+ err = hpi_sample_clock_set_local_rate(
+ ss, h_control, adapter_fs);
+
+ snd_asihpi_proc_init(asihpi);
+
+ /* always create, can be enabled or disabled dynamically
+ by enable_hwdep module param*/
+ snd_asihpi_hpi_new(asihpi, 0, NULL);
+
+ if (asihpi->support_mmap)
+ strcpy(card->driver, "ASIHPI-MMAP");
+ else
+ strcpy(card->driver, "ASIHPI");
+
+ sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type);
+ sprintf(card->longname, "%s %i",
+ card->shortname, asihpi->adapter_index);
+ err = snd_card_register(card);
+ if (!err) {
+ hpi_card->snd_card_asihpi = card;
+ dev++;
+ return 0;
+ }
+__nodev:
+ snd_card_free(card);
+ snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err);
+ return err;
+
+}
+
+static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev)
+{
+ struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev);
+
+ snd_card_free(hpi_card->snd_card_asihpi);
+ hpi_card->snd_card_asihpi = NULL;
+ asihpi_adapter_remove(pci_dev);
+}
+
+static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = {
+ {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205,
+ HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
+ (kernel_ulong_t)HPI_6205},
+ {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040,
+ HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
+ (kernel_ulong_t)HPI_6000},
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl);
+
+static struct pci_driver driver = {
+ .name = "asihpi",
+ .id_table = asihpi_pci_tbl,
+ .probe = snd_asihpi_probe,
+ .remove = __devexit_p(snd_asihpi_remove),
+#ifdef CONFIG_PM
+/* .suspend = snd_asihpi_suspend,
+ .resume = snd_asihpi_resume, */
+#endif
+};
+
+static int __init snd_asihpi_init(void)
+{
+ asihpi_init();
+ return pci_register_driver(&driver);
+}
+
+static void __exit snd_asihpi_exit(void)
+{
+
+ pci_unregister_driver(&driver);
+ asihpi_exit();
+}
+
+module_init(snd_asihpi_init)
+module_exit(snd_asihpi_exit)
+
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
new file mode 100644
index 000000000000..99400de6c075
--- /dev/null
+++ b/sound/pci/asihpi/hpi.h
@@ -0,0 +1,2001 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+*/
+/** \file hpi.h
+
+ AudioScience Hardware Programming Interface (HPI)
+ public API definition.
+
+ The HPI is a low-level hardware abstraction layer to all
+ AudioScience digital audio adapters
+*/
+/*
+ You must define one operating system that the HPI is to be compiled under
+ HPI_OS_WIN32_USER 32bit Windows
+ HPI_OS_DSP_C6000 DSP TI C6000 (automatically set)
+ HPI_OS_WDM Windows WDM kernel driver
+ HPI_OS_LINUX Linux userspace
+ HPI_OS_LINUX_KERNEL Linux kernel (automatically set)
+
+(C) Copyright AudioScience Inc. 1998-2010
+******************************************************************************/
+#ifndef _HPI_H_
+#define _HPI_H_
+/* HPI Version
+If HPI_VER_MINOR is odd then its a development release not intended for the
+public. If HPI_VER_MINOR is even then is a release version
+i.e 3.05.02 is a development version
+*/
+#define HPI_VERSION_CONSTRUCTOR(maj, min, rel) \
+ ((maj << 16) + (min << 8) + rel)
+
+#define HPI_VER_MAJOR(v) ((int)(v >> 16))
+#define HPI_VER_MINOR(v) ((int)((v >> 8) & 0xFF))
+#define HPI_VER_RELEASE(v) ((int)(v & 0xFF))
+
+/* Use single digits for versions less that 10 to avoid octal. */
+#define HPI_VER HPI_VERSION_CONSTRUCTOR(4L, 3, 18)
+
+/* Library version as documented in hpi-api-versions.txt */
+#define HPI_LIB_VER HPI_VERSION_CONSTRUCTOR(9, 0, 0)
+
+#include <linux/types.h>
+#define HPI_EXCLUDE_DEPRECATED
+
+/******************************************************************************/
+/******************************************************************************/
+/******** HPI API DEFINITIONS *****/
+/******************************************************************************/
+/******************************************************************************/
+/*******************************************/
+/** Audio format types
+\ingroup stream
+*/
+enum HPI_FORMATS {
+/** Used internally on adapter. */
+ HPI_FORMAT_MIXER_NATIVE = 0,
+/** 8-bit unsigned PCM. Windows equivalent is WAVE_FORMAT_PCM. */
+ HPI_FORMAT_PCM8_UNSIGNED = 1,
+/** 16-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. */
+ HPI_FORMAT_PCM16_SIGNED = 2,
+/** MPEG-1 Layer-1. */
+ HPI_FORMAT_MPEG_L1 = 3,
+/** MPEG-1 Layer-2.
+
+Windows equivalent is WAVE_FORMAT_MPEG.
+
+The following table shows what combinations of mode and bitrate are possible:
+
+<table border=1 cellspacing=0 cellpadding=5>
+<tr>
+<td><p><b>Bitrate (kbs)</b></p>
+<td><p><b>Mono</b></p>
+<td><p><b>Stereo,<br>Joint Stereo or<br>Dual Channel</b></p>
+
+<tr><td>32<td>X<td>_
+<tr><td>40<td>_<td>_
+<tr><td>48<td>X<td>_
+<tr><td>56<td>X<td>_
+<tr><td>64<td>X<td>X
+<tr><td>80<td>X<td>_
+<tr><td>96<td>X<td>X
+<tr><td>112<td>X<td>X
+<tr><td>128<td>X<td>X
+<tr><td>160<td>X<td>X
+<tr><td>192<td>X<td>X
+<tr><td>224<td>_<td>X
+<tr><td>256<td>-<td>X
+<tr><td>320<td>-<td>X
+<tr><td>384<td>_<td>X
+</table>
+*/
+ HPI_FORMAT_MPEG_L2 = 4,
+/** MPEG-1 Layer-3.
+Windows equivalent is WAVE_FORMAT_MPEG.
+
+The following table shows what combinations of mode and bitrate are possible:
+
+<table border=1 cellspacing=0 cellpadding=5>
+<tr>
+<td><p><b>Bitrate (kbs)</b></p>
+<td><p><b>Mono<br>Stereo @ 8,<br>11.025 and<br>12kHz*</b></p>
+<td><p><b>Mono<br>Stereo @ 16,<br>22.050 and<br>24kHz*</b></p>
+<td><p><b>Mono<br>Stereo @ 32,<br>44.1 and<br>48kHz</b></p>
+
+<tr><td>16<td>X<td>X<td>_
+<tr><td>24<td>X<td>X<td>_
+<tr><td>32<td>X<td>X<td>X
+<tr><td>40<td>X<td>X<td>X
+<tr><td>48<td>X<td>X<td>X
+<tr><td>56<td>X<td>X<td>X
+<tr><td>64<td>X<td>X<td>X
+<tr><td>80<td>_<td>X<td>X
+<tr><td>96<td>_<td>X<td>X
+<tr><td>112<td>_<td>X<td>X
+<tr><td>128<td>_<td>X<td>X
+<tr><td>144<td>_<td>X<td>_
+<tr><td>160<td>_<td>X<td>X
+<tr><td>192<td>_<td>_<td>X
+<tr><td>224<td>_<td>_<td>X
+<tr><td>256<td>-<td>_<td>X
+<tr><td>320<td>-<td>_<td>X
+</table>
+\b * Available on the ASI6000 series only
+*/
+ HPI_FORMAT_MPEG_L3 = 5,
+/** Dolby AC-2. */
+ HPI_FORMAT_DOLBY_AC2 = 6,
+/** Dolbt AC-3. */
+ HPI_FORMAT_DOLBY_AC3 = 7,
+/** 16-bit PCM big-endian. */
+ HPI_FORMAT_PCM16_BIGENDIAN = 8,
+/** TAGIT-1 algorithm - hits. */
+ HPI_FORMAT_AA_TAGIT1_HITS = 9,
+/** TAGIT-1 algorithm - inserts. */
+ HPI_FORMAT_AA_TAGIT1_INSERTS = 10,
+/** 32-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM.
+Each sample is a 32bit word. The most significant 24 bits contain a 24-bit
+sample and the least significant 8 bits are set to 0.
+*/
+ HPI_FORMAT_PCM32_SIGNED = 11,
+/** Raw bitstream - unknown format. */
+ HPI_FORMAT_RAW_BITSTREAM = 12,
+/** TAGIT-1 algorithm hits - extended. */
+ HPI_FORMAT_AA_TAGIT1_HITS_EX1 = 13,
+/** 32-bit PCM as an IEEE float. Windows equivalent is WAVE_FORMAT_IEEE_FLOAT.
+Each sample is a 32bit word in IEEE754 floating point format.
+The range is +1.0 to -1.0, which corresponds to digital fullscale.
+*/
+ HPI_FORMAT_PCM32_FLOAT = 14,
+/** 24-bit PCM signed. Windows equivalent is WAVE_FORMAT_PCM. */
+ HPI_FORMAT_PCM24_SIGNED = 15,
+/** OEM format 1 - private. */
+ HPI_FORMAT_OEM1 = 16,
+/** OEM format 2 - private. */
+ HPI_FORMAT_OEM2 = 17,
+/** Undefined format. */
+ HPI_FORMAT_UNDEFINED = 0xffff
+};
+
+/******************************************* in/out Stream states */
+/*******************************************/
+/** Stream States
+\ingroup stream
+*/
+enum HPI_STREAM_STATES {
+ /** State stopped - stream is stopped. */
+ HPI_STATE_STOPPED = 1,
+ /** State playing - stream is playing audio. */
+ HPI_STATE_PLAYING = 2,
+ /** State recording - stream is recording. */
+ HPI_STATE_RECORDING = 3,
+ /** State drained - playing stream ran out of data to play. */
+ HPI_STATE_DRAINED = 4,
+ /** State generate sine - to be implemented. */
+ HPI_STATE_SINEGEN = 5,
+ /** State wait - used for inter-card sync to mean waiting for all
+ cards to be ready. */
+ HPI_STATE_WAIT = 6
+};
+/******************************************* mixer source node types */
+/** Source node types
+\ingroup mixer
+*/
+enum HPI_SOURCENODES {
+ /** This define can be used instead of 0 to indicate
+ that there is no valid source node. A control that
+ exists on a destination node can be searched for using a source
+ node value of either 0, or HPI_SOURCENODE_NONE */
+ HPI_SOURCENODE_NONE = 100,
+ /** \deprecated Use HPI_SOURCENODE_NONE instead. */
+ HPI_SOURCENODE_BASE = 100,
+ /** Out Stream (Play) node. */
+ HPI_SOURCENODE_OSTREAM = 101,
+ /** Line in node - could be analog, AES/EBU or network. */
+ HPI_SOURCENODE_LINEIN = 102,
+ HPI_SOURCENODE_AESEBU_IN = 103, /**< AES/EBU input node. */
+ HPI_SOURCENODE_TUNER = 104, /**< tuner node. */
+ HPI_SOURCENODE_RF = 105, /**< RF input node. */
+ HPI_SOURCENODE_CLOCK_SOURCE = 106, /**< clock source node. */
+ HPI_SOURCENODE_RAW_BITSTREAM = 107, /**< raw bitstream node. */
+ HPI_SOURCENODE_MICROPHONE = 108, /**< microphone node. */
+ /** Cobranet input node -
+ Audio samples come from the Cobranet network and into the device. */
+ HPI_SOURCENODE_COBRANET = 109,
+ HPI_SOURCENODE_ANALOG = 110, /**< analog input node. */
+ HPI_SOURCENODE_ADAPTER = 111, /**< adapter node. */
+ /* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */
+ HPI_SOURCENODE_LAST_INDEX = 111 /**< largest ID */
+ /* AX6 max sourcenode types = 15 */
+};
+
+/******************************************* mixer dest node types */
+/** Destination node types
+\ingroup mixer
+*/
+enum HPI_DESTNODES {
+ /** This define can be used instead of 0 to indicate
+ that there is no valid destination node. A control that
+ exists on a source node can be searched for using a destination
+ node value of either 0, or HPI_DESTNODE_NONE */
+ HPI_DESTNODE_NONE = 200,
+ /** \deprecated Use HPI_DESTNODE_NONE instead. */
+ HPI_DESTNODE_BASE = 200,
+ /** In Stream (Record) node. */
+ HPI_DESTNODE_ISTREAM = 201,
+ HPI_DESTNODE_LINEOUT = 202, /**< line out node. */
+ HPI_DESTNODE_AESEBU_OUT = 203, /**< AES/EBU output node. */
+ HPI_DESTNODE_RF = 204, /**< RF output node. */
+ HPI_DESTNODE_SPEAKER = 205, /**< speaker output node. */
+ /** Cobranet output node -
+ Audio samples from the device are sent out on the Cobranet network.*/
+ HPI_DESTNODE_COBRANET = 206,
+ HPI_DESTNODE_ANALOG = 207, /**< analog output node. */
+
+ /* !!!Update this AND hpidebug.h if you add a new destnode type!!! */
+ HPI_DESTNODE_LAST_INDEX = 207 /**< largest ID */
+ /* AX6 max destnode types = 15 */
+};
+
+/*******************************************/
+/** Mixer control types
+\ingroup mixer
+*/
+enum HPI_CONTROLS {
+ HPI_CONTROL_GENERIC = 0, /**< generic control. */
+ HPI_CONTROL_CONNECTION = 1, /**< A connection between nodes. */
+ HPI_CONTROL_VOLUME = 2, /**< volume control - works in dB_fs. */
+ HPI_CONTROL_METER = 3, /**< peak meter control. */
+ HPI_CONTROL_MUTE = 4, /*mute control - not used at present. */
+ HPI_CONTROL_MULTIPLEXER = 5, /**< multiplexer control. */
+
+ HPI_CONTROL_AESEBU_TRANSMITTER = 6, /**< AES/EBU transmitter control. */
+ HPI_CONTROL_AESEBUTX = HPI_CONTROL_AESEBU_TRANSMITTER,
+
+ HPI_CONTROL_AESEBU_RECEIVER = 7, /**< AES/EBU receiver control. */
+ HPI_CONTROL_AESEBURX = HPI_CONTROL_AESEBU_RECEIVER,
+
+ HPI_CONTROL_LEVEL = 8, /**< level/trim control - works in d_bu. */
+ HPI_CONTROL_TUNER = 9, /**< tuner control. */
+/* HPI_CONTROL_ONOFFSWITCH = 10 */
+ HPI_CONTROL_VOX = 11, /**< vox control. */
+/* HPI_CONTROL_AES18_TRANSMITTER = 12 */
+/* HPI_CONTROL_AES18_RECEIVER = 13 */
+/* HPI_CONTROL_AES18_BLOCKGENERATOR = 14 */
+ HPI_CONTROL_CHANNEL_MODE = 15, /**< channel mode control. */
+
+ HPI_CONTROL_BITSTREAM = 16, /**< bitstream control. */
+ HPI_CONTROL_SAMPLECLOCK = 17, /**< sample clock control. */
+ HPI_CONTROL_MICROPHONE = 18, /**< microphone control. */
+ HPI_CONTROL_PARAMETRIC_EQ = 19, /**< parametric EQ control. */
+ HPI_CONTROL_EQUALIZER = HPI_CONTROL_PARAMETRIC_EQ,
+
+ HPI_CONTROL_COMPANDER = 20, /**< compander control. */
+ HPI_CONTROL_COBRANET = 21, /**< cobranet control. */
+ HPI_CONTROL_TONEDETECTOR = 22, /**< tone detector control. */
+ HPI_CONTROL_SILENCEDETECTOR = 23, /**< silence detector control. */
+ HPI_CONTROL_PAD = 24, /**< tuner PAD control. */
+ HPI_CONTROL_SRC = 25, /**< samplerate converter control. */
+ HPI_CONTROL_UNIVERSAL = 26, /**< universal control. */
+
+/* !!! Update this AND hpidebug.h if you add a new control type!!!*/
+ HPI_CONTROL_LAST_INDEX = 26 /**<highest control type ID */
+/* WARNING types 256 or greater impact bit packing in all AX6 DSP code */
+};
+
+/* Shorthand names that match attribute names */
+
+/******************************************* ADAPTER ATTRIBUTES ****/
+
+/** Adapter properties
+These are used in HPI_AdapterSetProperty() and HPI_AdapterGetProperty()
+\ingroup adapter
+*/
+enum HPI_ADAPTER_PROPERTIES {
+/** \internal Used in dwProperty field of HPI_AdapterSetProperty() and
+HPI_AdapterGetProperty(). This errata applies to all ASI6000 cards with both
+analog and digital outputs. The CS4224 A/D+D/A has a one sample delay between
+left and right channels on both its input (ADC) and output (DAC).
+More details are available in Cirrus Logic errata ER284B2.
+PDF available from www.cirrus.com, released by Cirrus in 2001.
+*/
+ HPI_ADAPTER_PROPERTY_ERRATA_1 = 1,
+
+/** Adapter grouping property
+Indicates whether the adapter supports the grouping API (for ASIO and SSX2)
+*/
+ HPI_ADAPTER_PROPERTY_GROUPING = 2,
+
+/** Driver SSX2 property
+Tells the kernel driver to turn on SSX2 stream mapping.
+This feature is not used by the DSP. In fact the call is completely processed
+by the driver and is not passed on to the DSP at all.
+*/
+ HPI_ADAPTER_PROPERTY_ENABLE_SSX2 = 3,
+
+/** Adapter SSX2 property
+Indicates the state of the adapter's SSX2 setting. This setting is stored in
+non-volatile memory on the adapter. A typical call sequence would be to use
+HPI_ADAPTER_PROPERTY_SSX2_SETTING to set SSX2 on the adapter and then to reload
+the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during startup
+and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2 to enable
+SSX2 stream mapping within the kernel level of the driver.
+*/
+ HPI_ADAPTER_PROPERTY_SSX2_SETTING = 4,
+
+/** Base number for readonly properties */
+ HPI_ADAPTER_PROPERTY_READONLYBASE = 256,
+
+/** Readonly adapter latency property.
+This property returns in the input and output latency in samples.
+Property 1 is the estimated input latency
+in samples, while Property 2 is that output latency in samples.
+*/
+ HPI_ADAPTER_PROPERTY_LATENCY = 256,
+
+/** Readonly adapter granularity property.
+The granulariy is the smallest size chunk of stereo samples that is processed by
+the adapter.
+This property returns the record granularity in samples in Property 1.
+Property 2 returns the play granularity.
+*/
+ HPI_ADAPTER_PROPERTY_GRANULARITY = 257,
+
+/** Readonly adapter number of current channels property.
+Property 1 is the number of record channels per record device.
+Property 2 is the number of play channels per playback device.*/
+ HPI_ADAPTER_PROPERTY_CURCHANNELS = 258,
+
+/** Readonly adapter software version.
+The SOFTWARE_VERSION property returns the version of the software running
+on the adapter as Major.Minor.Release.
+Property 1 contains Major in bits 15..8 and Minor in bits 7..0.
+Property 2 contains Release in bits 7..0. */
+ HPI_ADAPTER_PROPERTY_SOFTWARE_VERSION = 259,
+
+/** Readonly adapter MAC address MSBs.
+The MAC_ADDRESS_MSB property returns
+the most significant 32 bits of the MAC address.
+Property 1 contains bits 47..32 of the MAC address.
+Property 2 contains bits 31..16 of the MAC address. */
+ HPI_ADAPTER_PROPERTY_MAC_ADDRESS_MSB = 260,
+
+/** Readonly adapter MAC address LSBs
+The MAC_ADDRESS_LSB property returns
+the least significant 16 bits of the MAC address.
+Property 1 contains bits 15..0 of the MAC address. */
+ HPI_ADAPTER_PROPERTY_MAC_ADDRESS_LSB = 261,
+
+/** Readonly extended adapter type number
+The EXTENDED_ADAPTER_TYPE property returns the 4 digits of an extended
+adapter type, i.e ASI8920-0022, 0022 is the extended type.
+The digits are returned as ASCII characters rather than the hex digits that
+are returned for the main type
+Property 1 returns the 1st two (left most) digits, i.e "00"
+in the example above, the upper byte being the left most digit.
+Property 2 returns the 2nd two digits, i.e "22" in the example above*/
+ HPI_ADAPTER_PROPERTY_EXTENDED_ADAPTER_TYPE = 262,
+
+/** Readonly debug log buffer information */
+ HPI_ADAPTER_PROPERTY_LOGTABLEN = 263,
+ HPI_ADAPTER_PROPERTY_LOGTABBEG = 264,
+
+/** Readonly adapter IP address
+For 192.168.1.101
+Property 1 returns the 1st two (left most) digits, i.e 192*256 + 168
+in the example above, the upper byte being the left most digit.
+Property 2 returns the 2nd two digits, i.e 1*256 + 101 in the example above, */
+ HPI_ADAPTER_PROPERTY_IP_ADDRESS = 265,
+
+/** Readonly adapter buffer processed count. Returns a buffer processed count
+that is incremented every time all buffers for all streams are updated. This
+is useful for checking completion of all stream operations across the adapter
+when using grouped streams.
+*/
+ HPI_ADAPTER_PROPERTY_BUFFER_UPDATE_COUNT = 266,
+
+/** Readonly mixer and stream intervals
+
+These intervals are measured in mixer frames.
+To convert to time, divide by the adapter samplerate.
+
+The mixer interval is the number of frames processed in one mixer iteration.
+The stream update interval is the interval at which streams check for and
+process data, and BBM host buffer counters are updated.
+
+Property 1 is the mixer interval in mixer frames.
+Property 2 is the stream update interval in mixer frames.
+*/
+ HPI_ADAPTER_PROPERTY_INTERVAL = 267,
+/** Adapter capabilities 1
+Property 1 - adapter can do multichannel (SSX1)
+Property 2 - adapter can do stream grouping (supports SSX2)
+*/
+ HPI_ADAPTER_PROPERTY_CAPS1 = 268,
+/** Adapter capabilities 2
+Property 1 - adapter can do samplerate conversion (MRX)
+Property 2 - adapter can do timestretch (TSX)
+*/
+ HPI_ADAPTER_PROPERTY_CAPS2 = 269
+};
+
+/** Adapter mode commands
+
+Used in wQueryOrSet field of HPI_AdapterSetModeEx().
+\ingroup adapter
+*/
+enum HPI_ADAPTER_MODE_CMDS {
+ HPI_ADAPTER_MODE_SET = 0,
+ HPI_ADAPTER_MODE_QUERY = 1
+};
+
+/** Adapter Modes
+ These are used by HPI_AdapterSetModeEx()
+
+\warning - more than 16 possible modes breaks
+a bitmask in the Windows WAVE DLL
+\ingroup adapter
+*/
+enum HPI_ADAPTER_MODES {
+/** 4 outstream mode.
+- ASI6114: 1 instream
+- ASI6044: 4 instreams
+- ASI6012: 1 instream
+- ASI6102: no instreams
+- ASI6022, ASI6122: 2 instreams
+- ASI5111, ASI5101: 2 instreams
+- ASI652x, ASI662x: 2 instreams
+- ASI654x, ASI664x: 4 instreams
+*/
+ HPI_ADAPTER_MODE_4OSTREAM = 1,
+
+/** 6 outstream mode.
+- ASI6012: 1 instream,
+- ASI6022, ASI6122: 2 instreams
+- ASI652x, ASI662x: 4 instreams
+*/
+ HPI_ADAPTER_MODE_6OSTREAM = 2,
+
+/** 8 outstream mode.
+- ASI6114: 8 instreams
+- ASI6118: 8 instreams
+- ASI6585: 8 instreams
+*/
+ HPI_ADAPTER_MODE_8OSTREAM = 3,
+
+/** 16 outstream mode.
+- ASI6416 16 instreams
+- ASI6518, ASI6618 16 instreams
+- ASI6118 16 mono out and in streams
+*/
+ HPI_ADAPTER_MODE_16OSTREAM = 4,
+
+/** one outstream mode.
+- ASI5111 1 outstream, 1 instream
+*/
+ HPI_ADAPTER_MODE_1OSTREAM = 5,
+
+/** ASI504X mode 1. 12 outstream, 4 instream 0 to 48kHz sample rates
+ (see ASI504X datasheet for more info).
+*/
+ HPI_ADAPTER_MODE_1 = 6,
+
+/** ASI504X mode 2. 4 outstreams, 4 instreams at 0 to 192kHz sample rates
+ (see ASI504X datasheet for more info).
+*/
+ HPI_ADAPTER_MODE_2 = 7,
+
+/** ASI504X mode 3. 4 outstreams, 4 instreams at 0 to 192kHz sample rates
+ (see ASI504X datasheet for more info).
+*/
+ HPI_ADAPTER_MODE_3 = 8,
+
+/** ASI504X multichannel mode.
+ 2 outstreams -> 4 line outs = 1 to 8 channel streams),
+ 4 lineins -> 1 instream (1 to 8 channel streams) at 0-48kHz.
+ For more info see the SSX Specification.
+*/
+ HPI_ADAPTER_MODE_MULTICHANNEL = 9,
+
+/** 12 outstream mode.
+- ASI6514, ASI6614: 2 instreams
+- ASI6540,ASI6544: 8 instreams
+- ASI6640,ASI6644: 8 instreams
+*/
+ HPI_ADAPTER_MODE_12OSTREAM = 10,
+
+/** 9 outstream mode.
+- ASI6044: 8 instreams
+*/
+ HPI_ADAPTER_MODE_9OSTREAM = 11,
+
+/** mono mode.
+- ASI6416: 16 outstreams/instreams
+- ASI5402: 2 outstreams/instreams
+*/
+ HPI_ADAPTER_MODE_MONO = 12,
+
+/** Low latency mode.
+- ASI6416/ASI6316: 1 16 channel outstream and instream
+*/
+ HPI_ADAPTER_MODE_LOW_LATENCY = 13
+};
+
+/* Note, adapters can have more than one capability -
+encoding as bitfield is recommended. */
+#define HPI_CAPABILITY_NONE (0)
+#define HPI_CAPABILITY_MPEG_LAYER3 (1)
+
+/* Set this equal to maximum capability index,
+Must not be greater than 32 - see axnvdef.h */
+#define HPI_CAPABILITY_MAX 1
+/* #define HPI_CAPABILITY_AAC 2 */
+
+/******************************************* STREAM ATTRIBUTES ****/
+
+/** MPEG Ancillary Data modes
+
+The mode for the ancillary data insertion or extraction to operate in.
+\ingroup stream
+*/
+enum HPI_MPEG_ANC_MODES {
+ /** the MPEG frames have energy information stored in them (5 bytes per stereo frame, 3 per mono) */
+ HPI_MPEG_ANC_HASENERGY = 0,
+ /** the entire ancillary data field is taken up by data from the Anc data buffer
+ On encode, the encoder will insert the energy bytes before filling the remainder
+ of the ancillary data space with data from the ancillary data buffer.
+ */
+ HPI_MPEG_ANC_RAW = 1
+};
+
+/** Ancillary Data Alignment
+\ingroup instream
+*/
+enum HPI_ISTREAM_MPEG_ANC_ALIGNS {
+ /** data is packed against the end of data, then padded to the end of frame */
+ HPI_MPEG_ANC_ALIGN_LEFT = 0,
+ /** data is packed against the end of the frame */
+ HPI_MPEG_ANC_ALIGN_RIGHT = 1
+};
+
+/** MPEG modes
+MPEG modes - can be used optionally for HPI_FormatCreate()
+parameter dwAttributes.
+
+Using any mode setting other than HPI_MPEG_MODE_DEFAULT
+with single channel format will return an error.
+\ingroup stream
+*/
+enum HPI_MPEG_MODES {
+/** Causes the MPEG-1 Layer II bitstream to be recorded
+in single_channel mode when the number of channels is 1 and in stereo when the
+number of channels is 2. */
+ HPI_MPEG_MODE_DEFAULT = 0,
+ /** Standard stereo without joint-stereo compression */
+ HPI_MPEG_MODE_STEREO = 1,
+ /** Joint stereo */
+ HPI_MPEG_MODE_JOINTSTEREO = 2,
+ /** Left and Right channels are completely independent */
+ HPI_MPEG_MODE_DUALCHANNEL = 3
+};
+/******************************************* MIXER ATTRIBUTES ****/
+
+/* \defgroup mixer_flags Mixer flags for HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES
+{
+*/
+#define HPI_MIXER_GET_CONTROL_MULTIPLE_CHANGED (0)
+#define HPI_MIXER_GET_CONTROL_MULTIPLE_RESET (1)
+/*}*/
+
+/** Commands used by HPI_MixerStore()
+\ingroup mixer
+*/
+enum HPI_MIXER_STORE_COMMAND {
+/** Save all mixer control settings. */
+ HPI_MIXER_STORE_SAVE = 1,
+/** Restore all controls from saved. */
+ HPI_MIXER_STORE_RESTORE = 2,
+/** Delete saved control settings. */
+ HPI_MIXER_STORE_DELETE = 3,
+/** Enable auto storage of some control settings. */
+ HPI_MIXER_STORE_ENABLE = 4,
+/** Disable auto storage of some control settings. */
+ HPI_MIXER_STORE_DISABLE = 5,
+/** Save the attributes of a single control. */
+ HPI_MIXER_STORE_SAVE_SINGLE = 6
+};
+
+/************************************* CONTROL ATTRIBUTE VALUES ****/
+/** Used by mixer plugin enable functions
+
+E.g. HPI_ParametricEQ_SetState()
+\ingroup mixer
+*/
+enum HPI_SWITCH_STATES {
+ HPI_SWITCH_OFF = 0, /**< turn the mixer plugin on. */
+ HPI_SWITCH_ON = 1 /**< turn the mixer plugin off. */
+};
+
+/* Volume control special gain values */
+/** volumes units are 100ths of a dB
+\ingroup volume
+*/
+#define HPI_UNITS_PER_dB 100
+/** turns volume control OFF or MUTE
+\ingroup volume
+*/
+#define HPI_GAIN_OFF (-100 * HPI_UNITS_PER_dB)
+
+/** value returned for no signal
+\ingroup meter
+*/
+#define HPI_METER_MINIMUM (-150 * HPI_UNITS_PER_dB)
+
+/** autofade profiles
+\ingroup volume
+*/
+enum HPI_VOLUME_AUTOFADES {
+/** log fade - dB attenuation changes linearly over time */
+ HPI_VOLUME_AUTOFADE_LOG = 2,
+/** linear fade - amplitude changes linearly */
+ HPI_VOLUME_AUTOFADE_LINEAR = 3
+};
+
+/** The physical encoding format of the AESEBU I/O.
+
+Used in HPI_AESEBU_Transmitter_SetFormat(), HPI_AESEBU_Receiver_SetFormat()
+along with related Get and Query functions
+\ingroup aestx
+*/
+enum HPI_AESEBU_FORMATS {
+/** AES/EBU physical format - AES/EBU balanced "professional" */
+ HPI_AESEBU_FORMAT_AESEBU = 1,
+/** AES/EBU physical format - S/PDIF unbalanced "consumer" */
+ HPI_AESEBU_FORMAT_SPDIF = 2
+};
+
+/** AES/EBU error status bits
+
+Returned by HPI_AESEBU_Receiver_GetErrorStatus()
+\ingroup aesrx
+*/
+enum HPI_AESEBU_ERRORS {
+/** bit0: 1 when PLL is not locked */
+ HPI_AESEBU_ERROR_NOT_LOCKED = 0x01,
+/** bit1: 1 when signal quality is poor */
+ HPI_AESEBU_ERROR_POOR_QUALITY = 0x02,
+/** bit2: 1 when there is a parity error */
+ HPI_AESEBU_ERROR_PARITY_ERROR = 0x04,
+/** bit3: 1 when there is a bi-phase coding violation */
+ HPI_AESEBU_ERROR_BIPHASE_VIOLATION = 0x08,
+/** bit4: 1 when the validity bit is high */
+ HPI_AESEBU_ERROR_VALIDITY = 0x10,
+/** bit5: 1 when the CRC error bit is high */
+ HPI_AESEBU_ERROR_CRC = 0x20
+};
+
+/** \addtogroup pad
+\{
+*/
+/** The text string containing the station/channel combination. */
+#define HPI_PAD_CHANNEL_NAME_LEN 16
+/** The text string containing the artist. */
+#define HPI_PAD_ARTIST_LEN 64
+/** The text string containing the title. */
+#define HPI_PAD_TITLE_LEN 64
+/** The text string containing the comment. */
+#define HPI_PAD_COMMENT_LEN 256
+/** The PTY when the tuner has not recieved any PTY. */
+#define HPI_PAD_PROGRAM_TYPE_INVALID 0xffff
+/** \} */
+
+/** Data types for PTY string translation.
+\ingroup rds
+*/
+enum eHPI_RDS_type {
+ HPI_RDS_DATATYPE_RDS = 0, /**< RDS bitstream.*/
+ HPI_RDS_DATATYPE_RBDS = 1 /**< RBDS bitstream.*/
+};
+
+/** Tuner bands
+
+Used for HPI_Tuner_SetBand(),HPI_Tuner_GetBand()
+\ingroup tuner
+*/
+enum HPI_TUNER_BAND {
+ HPI_TUNER_BAND_AM = 1, /**< AM band */
+ HPI_TUNER_BAND_FM = 2, /**< FM band (mono) */
+ HPI_TUNER_BAND_TV_NTSC_M = 3, /**< NTSC-M TV band*/
+ HPI_TUNER_BAND_TV = 3, /* use TV_NTSC_M */
+ HPI_TUNER_BAND_FM_STEREO = 4, /**< FM band (stereo) */
+ HPI_TUNER_BAND_AUX = 5, /**< auxiliary input */
+ HPI_TUNER_BAND_TV_PAL_BG = 6, /**< PAL-B/G TV band*/
+ HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/
+ HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/
+ HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/
+ HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */
+};
+
+/** Tuner mode attributes
+
+Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode()
+\ingroup tuner
+
+*/
+enum HPI_TUNER_MODES {
+ HPI_TUNER_MODE_RSS = 1, /**< control RSS */
+ HPI_TUNER_MODE_RDS = 2 /**< control RBDS/RDS */
+};
+
+/** Tuner mode attribute values
+
+Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode()
+\ingroup tuner
+*/
+enum HPI_TUNER_MODE_VALUES {
+/* RSS attribute values */
+ HPI_TUNER_MODE_RSS_DISABLE = 0, /**< RSS disable */
+ HPI_TUNER_MODE_RSS_ENABLE = 1, /**< RSS enable */
+
+/* RDS mode attributes */
+ HPI_TUNER_MODE_RDS_DISABLE = 0, /**< RDS - disabled */
+ HPI_TUNER_MODE_RDS_RDS = 1, /**< RDS - RDS mode */
+ HPI_TUNER_MODE_RDS_RBDS = 2 /**< RDS - RBDS mode */
+};
+
+/** Tuner Level settings
+\ingroup tuner
+*/
+enum HPI_TUNER_LEVEL {
+ HPI_TUNER_LEVEL_AVERAGE = 0,
+ HPI_TUNER_LEVEL_RAW = 1
+};
+
+/** Tuner Status Bits
+
+These bitfield values are returned by a call to HPI_Tuner_GetStatus().
+Multiple fields are returned from a single call.
+\ingroup tuner
+*/
+enum HPI_TUNER_STATUS_BITS {
+ HPI_TUNER_VIDEO_COLOR_PRESENT = 0x0001, /**< video color is present. */
+ HPI_TUNER_VIDEO_IS_60HZ = 0x0020, /**< 60 hz video detected. */
+ HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040, /**< video HSYNC is missing. */
+ HPI_TUNER_VIDEO_STATUS_VALID = 0x0100, /**< video status is valid. */
+ HPI_TUNER_PLL_LOCKED = 0x1000, /**< the tuner's PLL is locked. */
+ HPI_TUNER_FM_STEREO = 0x2000, /**< tuner reports back FM stereo. */
+ HPI_TUNER_DIGITAL = 0x0200, /**< tuner reports digital programming. */
+ HPI_TUNER_MULTIPROGRAM = 0x0400 /**< tuner reports multiple programs. */
+};
+
+/** Channel Modes
+Used for HPI_ChannelModeSet/Get()
+\ingroup channelmode
+*/
+enum HPI_CHANNEL_MODES {
+/** Left channel out = left channel in, Right channel out = right channel in. */
+ HPI_CHANNEL_MODE_NORMAL = 1,
+/** Left channel out = right channel in, Right channel out = left channel in. */
+ HPI_CHANNEL_MODE_SWAP = 2,
+/** Left channel out = left channel in, Right channel out = left channel in. */
+ HPI_CHANNEL_MODE_LEFT_TO_STEREO = 3,
+/** Left channel out = right channel in, Right channel out = right channel in.*/
+ HPI_CHANNEL_MODE_RIGHT_TO_STEREO = 4,
+/** Left channel out = (left channel in + right channel in)/2,
+ Right channel out = mute. */
+ HPI_CHANNEL_MODE_STEREO_TO_LEFT = 5,
+/** Left channel out = mute,
+ Right channel out = (right channel in + left channel in)/2. */
+ HPI_CHANNEL_MODE_STEREO_TO_RIGHT = 6,
+ HPI_CHANNEL_MODE_LAST = 6
+};
+
+/** SampleClock source values
+\ingroup sampleclock
+*/
+enum HPI_SAMPLECLOCK_SOURCES {
+/** The sampleclock output is derived from its local samplerate generator.
+ The local samplerate may be set using HPI_SampleClock_SetLocalRate(). */
+ HPI_SAMPLECLOCK_SOURCE_LOCAL = 1,
+/** \deprecated Use HPI_SAMPLECLOCK_SOURCE_LOCAL instead */
+ HPI_SAMPLECLOCK_SOURCE_ADAPTER = 1,
+/** The adapter is clocked from a dedicated AES/EBU SampleClock input.*/
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_SYNC = 2,
+/** From external wordclock connector */
+ HPI_SAMPLECLOCK_SOURCE_WORD = 3,
+/** Board-to-board header */
+ HPI_SAMPLECLOCK_SOURCE_WORD_HEADER = 4,
+/** FUTURE - SMPTE clock. */
+ HPI_SAMPLECLOCK_SOURCE_SMPTE = 5,
+/** One of the aesebu inputs */
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT = 6,
+/** \deprecated The first aesebu input with a valid signal
+Superseded by separate Auto enable flag
+*/
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_AUTO = 7,
+/** From a network interface e.g. Cobranet or Livewire at either 48 or 96kHz */
+ HPI_SAMPLECLOCK_SOURCE_NETWORK = 8,
+/** From previous adjacent module (ASI2416 only)*/
+ HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10,
+/*! Update this if you add a new clock source.*/
+ HPI_SAMPLECLOCK_SOURCE_LAST = 10
+};
+
+/** Equalizer filter types. Used by HPI_ParametricEQ_SetBand()
+\ingroup parmeq
+*/
+enum HPI_FILTER_TYPE {
+ HPI_FILTER_TYPE_BYPASS = 0, /**< filter is turned off */
+
+ HPI_FILTER_TYPE_LOWSHELF = 1, /**< EQ low shelf */
+ HPI_FILTER_TYPE_HIGHSHELF = 2, /**< EQ high shelf */
+ HPI_FILTER_TYPE_EQ_BAND = 3, /**< EQ gain */
+
+ HPI_FILTER_TYPE_LOWPASS = 4, /**< standard low pass */
+ HPI_FILTER_TYPE_HIGHPASS = 5, /**< standard high pass */
+ HPI_FILTER_TYPE_BANDPASS = 6, /**< standard band pass */
+ HPI_FILTER_TYPE_BANDSTOP = 7 /**< standard band stop/notch */
+};
+
+/** Async Event sources
+\ingroup async
+*/
+enum ASYNC_EVENT_SOURCES {
+ HPI_ASYNC_EVENT_GPIO = 1, /**< GPIO event. */
+ HPI_ASYNC_EVENT_SILENCE = 2, /**< silence event detected. */
+ HPI_ASYNC_EVENT_TONE = 3 /**< tone event detected. */
+};
+/*******************************************/
+/** HPI Error codes
+
+Almost all HPI functions return an error code
+A return value of zero means there was no error.
+Otherwise one of these error codes is returned.
+Error codes can be converted to a descriptive string using HPI_GetErrorText()
+
+\note When a new error code is added HPI_GetErrorText() MUST be updated.
+\note Codes 1-100 are reserved for driver use
+\ingroup utility
+*/
+enum HPI_ERROR_CODES {
+ /** Message type does not exist. */
+ HPI_ERROR_INVALID_TYPE = 100,
+ /** Object type does not exist. */
+ HPI_ERROR_INVALID_OBJ = 101,
+ /** Function does not exist. */
+ HPI_ERROR_INVALID_FUNC = 102,
+ /** The specified object (adapter/Stream) does not exist. */
+ HPI_ERROR_INVALID_OBJ_INDEX = 103,
+ /** Trying to access an object that has not been opened yet. */
+ HPI_ERROR_OBJ_NOT_OPEN = 104,
+ /** Trying to open an already open object. */
+ HPI_ERROR_OBJ_ALREADY_OPEN = 105,
+ /** PCI, ISA resource not valid. */
+ HPI_ERROR_INVALID_RESOURCE = 106,
+ /** GetInfo call from SubSysFindAdapters failed. */
+ HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO = 107,
+ /** Default response was never updated with actual error code. */
+ HPI_ERROR_INVALID_RESPONSE = 108,
+ /** wSize field of response was not updated,
+ indicating that the message was not processed. */
+ HPI_ERROR_PROCESSING_MESSAGE = 109,
+ /** The network did not respond in a timely manner. */
+ HPI_ERROR_NETWORK_TIMEOUT = 110,
+ /** An HPI handle is invalid (uninitialised?). */
+ HPI_ERROR_INVALID_HANDLE = 111,
+ /** A function or attribute has not been implemented yet. */
+ HPI_ERROR_UNIMPLEMENTED = 112,
+ /** There are too many clients attempting to access a network resource. */
+ HPI_ERROR_NETWORK_TOO_MANY_CLIENTS = 113,
+ /** Response buffer passed to HPI_Message was smaller than returned response */
+ HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL = 114,
+ /** The returned response did not match the sent message */
+ HPI_ERROR_RESPONSE_MISMATCH = 115,
+
+ /** Too many adapters.*/
+ HPI_ERROR_TOO_MANY_ADAPTERS = 200,
+ /** Bad adpater. */
+ HPI_ERROR_BAD_ADAPTER = 201,
+ /** Adapter number out of range or not set properly. */
+ HPI_ERROR_BAD_ADAPTER_NUMBER = 202,
+ /** 2 adapters with the same adapter number. */
+ HPI_DUPLICATE_ADAPTER_NUMBER = 203,
+ /** DSP code failed to bootload. */
+ HPI_ERROR_DSP_BOOTLOAD = 204,
+ /** Adapter failed DSP code self test. */
+ HPI_ERROR_DSP_SELFTEST = 205,
+ /** Couldn't find or open the DSP code file. */
+ HPI_ERROR_DSP_FILE_NOT_FOUND = 206,
+ /** Internal DSP hardware error. */
+ HPI_ERROR_DSP_HARDWARE = 207,
+ /** Could not allocate memory in DOS. */
+ HPI_ERROR_DOS_MEMORY_ALLOC = 208,
+ /** Could not allocate memory */
+ HPI_ERROR_MEMORY_ALLOC = 208,
+ /** Failed to correctly load/config PLD .*/
+ HPI_ERROR_PLD_LOAD = 209,
+ /** Unexpected end of file, block length too big etc. */
+ HPI_ERROR_DSP_FILE_FORMAT = 210,
+
+ /** Found but could not open DSP code file. */
+ HPI_ERROR_DSP_FILE_ACCESS_DENIED = 211,
+ /** First DSP code section header not found in DSP file. */
+ HPI_ERROR_DSP_FILE_NO_HEADER = 212,
+ /** File read operation on DSP code file failed. */
+ HPI_ERROR_DSP_FILE_READ_ERROR = 213,
+ /** DSP code for adapter family not found. */
+ HPI_ERROR_DSP_SECTION_NOT_FOUND = 214,
+ /** Other OS specific error opening DSP file. */
+ HPI_ERROR_DSP_FILE_OTHER_ERROR = 215,
+ /** Sharing violation opening DSP code file. */
+ HPI_ERROR_DSP_FILE_SHARING_VIOLATION = 216,
+ /** DSP code section header had size == 0. */
+ HPI_ERROR_DSP_FILE_NULL_HEADER = 217,
+
+ /** Base number for flash errors. */
+ HPI_ERROR_FLASH = 220,
+
+ /** Flash has bad checksum */
+ HPI_ERROR_BAD_CHECKSUM = (HPI_ERROR_FLASH + 1),
+ HPI_ERROR_BAD_SEQUENCE = (HPI_ERROR_FLASH + 2),
+ HPI_ERROR_FLASH_ERASE = (HPI_ERROR_FLASH + 3),
+ HPI_ERROR_FLASH_PROGRAM = (HPI_ERROR_FLASH + 4),
+ HPI_ERROR_FLASH_VERIFY = (HPI_ERROR_FLASH + 5),
+ HPI_ERROR_FLASH_TYPE = (HPI_ERROR_FLASH + 6),
+ HPI_ERROR_FLASH_START = (HPI_ERROR_FLASH + 7),
+
+ /** Reserved for OEMs. */
+ HPI_ERROR_RESERVED_1 = 290,
+
+ /** Stream does not exist. */
+ HPI_ERROR_INVALID_STREAM = 300,
+ /** Invalid compression format. */
+ HPI_ERROR_INVALID_FORMAT = 301,
+ /** Invalid format samplerate */
+ HPI_ERROR_INVALID_SAMPLERATE = 302,
+ /** Invalid format number of channels. */
+ HPI_ERROR_INVALID_CHANNELS = 303,
+ /** Invalid format bitrate. */
+ HPI_ERROR_INVALID_BITRATE = 304,
+ /** Invalid datasize used for stream read/write. */
+ HPI_ERROR_INVALID_DATASIZE = 305,
+ /** Stream buffer is full during stream write. */
+ HPI_ERROR_BUFFER_FULL = 306,
+ /** Stream buffer is empty during stream read. */
+ HPI_ERROR_BUFFER_EMPTY = 307,
+ /** Invalid datasize used for stream read/write. */
+ HPI_ERROR_INVALID_DATA_TRANSFER = 308,
+ /** Packet ordering error for stream read/write. */
+ HPI_ERROR_INVALID_PACKET_ORDER = 309,
+
+ /** Object can't do requested operation in its current
+ state, eg set format, change rec mux state while recording.*/
+ HPI_ERROR_INVALID_OPERATION = 310,
+
+ /** Where an SRG is shared amongst streams, an incompatible samplerate is one
+ that is different to any currently playing or recording stream. */
+ HPI_ERROR_INCOMPATIBLE_SAMPLERATE = 311,
+ /** Adapter mode is illegal.*/
+ HPI_ERROR_BAD_ADAPTER_MODE = 312,
+
+ /** There have been too many attempts to set the adapter's
+ capabilities (using bad keys), the card should be returned
+ to ASI if further capabilities updates are required */
+ HPI_ERROR_TOO_MANY_CAPABILITY_CHANGE_ATTEMPTS = 313,
+ /** Streams on different adapters cannot be grouped. */
+ HPI_ERROR_NO_INTERADAPTER_GROUPS = 314,
+ /** Streams on different DSPs cannot be grouped. */
+ HPI_ERROR_NO_INTERDSP_GROUPS = 315,
+
+ /** Invalid mixer node for this adapter. */
+ HPI_ERROR_INVALID_NODE = 400,
+ /** Invalid control. */
+ HPI_ERROR_INVALID_CONTROL = 401,
+ /** Invalid control value was passed. */
+ HPI_ERROR_INVALID_CONTROL_VALUE = 402,
+ /** Control attribute not supported by this control. */
+ HPI_ERROR_INVALID_CONTROL_ATTRIBUTE = 403,
+ /** Control is disabled. */
+ HPI_ERROR_CONTROL_DISABLED = 404,
+ /** I2C transaction failed due to a missing ACK. */
+ HPI_ERROR_CONTROL_I2C_MISSING_ACK = 405,
+ /** Control attribute is valid, but not supported by this hardware. */
+ HPI_ERROR_UNSUPPORTED_CONTROL_ATTRIBUTE = 406,
+ /** Control is busy, or coming out of
+ reset and cannot be accessed at this time. */
+ HPI_ERROR_CONTROL_NOT_READY = 407,
+
+ /** Non volatile memory */
+ HPI_ERROR_NVMEM_BUSY = 450,
+ HPI_ERROR_NVMEM_FULL = 451,
+ HPI_ERROR_NVMEM_FAIL = 452,
+
+ /** I2C */
+ HPI_ERROR_I2C_MISSING_ACK = HPI_ERROR_CONTROL_I2C_MISSING_ACK,
+ HPI_ERROR_I2C_BAD_ADR = 460,
+
+ /** Entity errors */
+ HPI_ERROR_ENTITY_TYPE_MISMATCH = 470,
+ HPI_ERROR_ENTITY_ITEM_COUNT = 471,
+ HPI_ERROR_ENTITY_TYPE_INVALID = 472,
+ HPI_ERROR_ENTITY_ROLE_INVALID = 473,
+
+ /* AES18 specific errors were 500..507 */
+
+ /** custom error to use for debugging */
+ HPI_ERROR_CUSTOM = 600,
+
+ /** hpioct32.c can't obtain mutex */
+ HPI_ERROR_MUTEX_TIMEOUT = 700,
+
+ /** errors from HPI backends have values >= this */
+ HPI_ERROR_BACKEND_BASE = 900,
+
+ /** indicates a cached u16 value is invalid. */
+ HPI_ERROR_ILLEGAL_CACHE_VALUE = 0xffff
+};
+
+/** \defgroup maximums HPI maximum values
+\{
+*/
+/** Maximum number of adapters per HPI sub-system
+ WARNING: modifying this value changes the response structure size.*/
+#define HPI_MAX_ADAPTERS 20
+/** Maximum number of in or out streams per adapter */
+#define HPI_MAX_STREAMS 16
+#define HPI_MAX_CHANNELS 2 /* per stream */
+#define HPI_MAX_NODES 8 /* per mixer ? */
+#define HPI_MAX_CONTROLS 4 /* per node ? */
+/** maximum number of ancillary bytes per MPEG frame */
+#define HPI_MAX_ANC_BYTES_PER_FRAME (64)
+#define HPI_STRING_LEN 16
+
+/** Velocity units */
+#define HPI_OSTREAM_VELOCITY_UNITS 4096
+/** OutStream timescale units */
+#define HPI_OSTREAM_TIMESCALE_UNITS 10000
+/** OutStream timescale passthrough - turns timescaling on in passthough mode */
+#define HPI_OSTREAM_TIMESCALE_PASSTHROUGH 99999
+
+/**\}*/
+
+/* ////////////////////////////////////////////////////////////////////// */
+/* STRUCTURES */
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+/** Structure containing sample format information.
+ See also HPI_FormatCreate().
+ */
+struct hpi_format {
+ u32 sample_rate;
+ /**< 11025, 32000, 44100 ... */
+ u32 bit_rate; /**< for MPEG */
+ u32 attributes;
+ /**< Stereo/JointStereo/Mono */
+ u16 mode_legacy;
+ /**< Legacy ancillary mode or idle bit */
+ u16 unused; /**< unused */
+ u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
+ u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see #HPI_FORMATS. */
+};
+
+struct hpi_anc_frame {
+ u32 valid_bits_in_this_frame;
+ u8 b_data[HPI_MAX_ANC_BYTES_PER_FRAME];
+};
+
+/** An object for containing a single async event.
+*/
+struct hpi_async_event {
+ u16 event_type; /**< type of event. \sa async_event */
+ u16 sequence; /**< sequence number, allows lost event detection */
+ u32 state; /**< new state */
+ u32 h_object; /**< handle to the object returning the event. */
+ union {
+ struct {
+ u16 index; /**< GPIO bit index. */
+ } gpio;
+ struct {
+ u16 node_index; /**< what node is the control on ? */
+ u16 node_type; /**< what type of node is the control on ? */
+ } control;
+ } u;
+};
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* Public HPI Entity related definitions */
+
+struct hpi_entity;
+
+enum e_entity_type {
+ entity_type_null,
+ entity_type_sequence, /* sequence of potentially heterogeneous TLV entities */
+
+ entity_type_reference, /* refers to a TLV entity or NULL */
+
+ entity_type_int, /* 32 bit */
+ entity_type_float, /* ieee754 binary 32 bit encoding */
+ entity_type_double,
+
+ entity_type_cstring,
+ entity_type_octet,
+ entity_type_ip4_address,
+ entity_type_ip6_address,
+ entity_type_mac_address,
+
+ LAST_ENTITY_TYPE
+};
+
+enum e_entity_role {
+ entity_role_null,
+ entity_role_value,
+ entity_role_classname,
+
+ entity_role_units,
+ entity_role_flags,
+ entity_role_range,
+
+ entity_role_mapping,
+ entity_role_enum,
+
+ entity_role_instance_of,
+ entity_role_depends_on,
+ entity_role_member_of_group,
+ entity_role_value_constraint,
+ entity_role_parameter_port,
+
+ entity_role_block,
+ entity_role_node_group,
+ entity_role_audio_port,
+ entity_role_clock_port,
+ LAST_ENTITY_ROLE
+};
+
+/* skip host side function declarations for
+ DSP compile and documentation extraction */
+
+struct hpi_hsubsys {
+ int not_really_used;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* HPI FUNCTIONS */
+
+/*/////////////////////////// */
+/* DATA and FORMAT and STREAM */
+
+u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF,
+ u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size);
+
+/*/////////// */
+/* SUB SYSTEM */
+struct hpi_hsubsys *hpi_subsys_create(void
+ );
+
+void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys);
+
+u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys,
+ u32 *pversion);
+
+u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 *pversion_ex);
+
+u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion,
+ u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length);
+
+u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys,
+ u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length);
+
+u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys,
+ int *pn_num_adapters);
+
+u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator,
+ u32 *padapter_index, u16 *pw_adapter_type);
+
+u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass);
+
+u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys,
+ const char *sz_interface);
+
+/*///////// */
+/* ADAPTER */
+
+u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index);
+
+u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index);
+
+u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams,
+ u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type);
+
+u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 module_index, u16 *pw_num_outputs,
+ u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number,
+ u16 *pw_module_type, u32 *ph_module);
+
+u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 adapter_mode);
+
+u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 adapter_mode, u16 query_or_set);
+
+u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 *padapter_mode);
+
+u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *assert_present, char *psz_assert,
+ u16 *pw_line_number);
+
+u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *assert_present, char *psz_assert,
+ u32 *pline_number, u16 *pw_assert_on_dsp);
+
+u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 assert_id);
+
+u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 capability, u32 key);
+
+u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index);
+
+u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 dsp_address, char *p_bytes, int *count_bytes);
+
+u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 property, u16 paramter1, u16 paramter2);
+
+u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 property, u16 *pw_paramter1,
+ u16 *pw_paramter2);
+
+u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 index, u16 what_to_enumerate,
+ u16 property_index, u32 *psetting);
+
+/*////////////// */
+/* NonVol Memory */
+u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_nv_memory, u16 *pw_size_in_bytes);
+
+u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys,
+ u32 h_nv_memory, u16 index, u16 *pw_data);
+
+u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys,
+ u32 h_nv_memory, u16 index, u16 data);
+
+/*////////////// */
+/* Digital I/O */
+u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits);
+
+u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 bit_index, u16 *pw_bit_data);
+
+u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 aw_all_bit_data[4]
+ );
+
+u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 bit_index, u16 bit_data);
+
+u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 aw_all_bit_data[4]
+ );
+
+/**********************/
+/* Async Event Object */
+/**********************/
+u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 *ph_async);
+
+u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async);
+
+u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async,
+ u16 maximum_events, struct hpi_async_event *p_events,
+ u16 *pw_number_returned);
+
+u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys,
+ u32 h_async, u16 *pw_count);
+
+u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async,
+ u16 maximum_events, struct hpi_async_event *p_events,
+ u16 *pw_number_returned);
+
+/*/////////// */
+/* WATCH-DOG */
+u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_watchdog);
+
+u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog,
+ u32 time_millisec);
+
+u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog);
+
+/**************/
+/* OUT STREAM */
+/**************/
+u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u16 outstream_index, u32 *ph_outstream);
+
+u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play,
+ u32 *psamples_played, u32 *pauxiliary_data_to_play);
+
+u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, const u8 *pb_write_buf, u32 bytes_to_write,
+ const struct hpi_format *p_format);
+
+u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_format *p_format);
+
+u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_format *p_format);
+
+u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample);
+
+u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, short velocity);
+
+u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u16 mode);
+
+u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 *pframes_available);
+
+u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer,
+ u32 anc_frame_buffer_size_in_bytes,
+ u32 number_of_ancillary_frames_to_read);
+
+u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 time_scaleX10000);
+
+u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 size_in_bytes);
+
+u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 h_stream);
+
+u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map);
+
+u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+/*////////// */
+/* IN_STREAM */
+u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u16 instream_index, u32 *ph_instream);
+
+u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_format *p_format);
+
+u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_format *p_format);
+
+u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream,
+ u8 *pb_read_buf, u32 bytes_to_read);
+
+u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream);
+
+u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded,
+ u32 *psamples_recorded, u32 *pauxiliary_data_recorded);
+
+u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment,
+ u16 idle_bit);
+
+u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 *pframe_space);
+
+u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer,
+ u32 anc_frame_buffer_size_in_bytes,
+ u32 number_of_ancillary_frames_to_write);
+
+u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 size_in_bytes);
+
+u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream);
+
+u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 h_stream);
+
+u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 *poutstream_map, u32 *pinstream_map);
+
+u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream);
+
+/*********/
+/* MIXER */
+/*********/
+u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_mixer);
+
+u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer);
+
+u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
+ u16 src_node_type, u16 src_node_type_index, u16 dst_node_type,
+ u16 dst_node_type_index, u16 control_type, u32 *ph_control);
+
+u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_mixer, u16 control_index, u16 *pw_src_node_type,
+ u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index,
+ u16 *pw_control_type, u32 *ph_control);
+
+u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
+ enum HPI_MIXER_STORE_COMMAND command, u16 index);
+/*************************/
+/* mixer CONTROLS */
+/*************************/
+/*************************/
+/* volume control */
+/*************************/
+u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+#define hpi_volume_get_range hpi_volume_query_range
+u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB);
+
+u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_volume, u32 *p_channels);
+
+u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms);
+
+u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS],
+ u32 duration_ms, u16 profile);
+
+/*************************/
+/* level control */
+/*************************/
+u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB);
+
+u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+/*************************/
+/* meter control */
+/*************************/
+u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_meter, u32 *p_channels);
+
+u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_peak0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_peak0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 attack, u16 decay);
+
+u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 attack, u16 decay);
+
+u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *attack, u16 *decay);
+
+u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *attack, u16 *decay);
+
+/*************************/
+/* channel mode control */
+/*************************/
+u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_mode, const u32 index, u16 *pw_mode);
+
+u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 mode);
+
+u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *mode);
+
+/*************************/
+/* Tuner control */
+/*************************/
+u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, u16 *pw_band);
+
+u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 band);
+
+u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_band);
+
+u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq);
+
+u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 freq_ink_hz);
+
+u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pw_freq_ink_hz);
+
+u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *pw_level);
+
+u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, short *pw_level);
+
+u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, u16 *pw_gain);
+
+u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short gain);
+
+u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *pn_gain);
+
+u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_status_mask, u16 *pw_status);
+
+u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 mode, u32 value);
+
+u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 mode, u32 *pn_value);
+
+u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *p_rds_data);
+
+u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis);
+
+u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 deemphasis);
+u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pdeemphasis);
+
+u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, u32 *pbitmap_program);
+
+u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 program);
+
+u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 *pprogram);
+
+u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_dsp_version, const u32 string_size);
+
+u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_sdk_version, const u32 string_size);
+
+u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pquality);
+
+/****************************/
+/* PADs control */
+/****************************/
+
+u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *ppTY);
+
+u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 *ppI);
+
+u16 HPI_PAD__get_program_type_string(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, const u32 data_type, const u32 pTY, char *psz_string,
+ const u32 string_length);
+
+/****************************/
+/* AES/EBU Receiver control */
+/****************************/
+u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_aes_rx, const u32 index, u16 *pw_format);
+
+u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source);
+
+u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source);
+
+u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate);
+
+u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *pw_data);
+
+u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 *pw_data);
+
+u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_error_data);
+
+/*******************************/
+/* AES/EBU Transmitter control */
+/*******************************/
+u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u32 sample_rate);
+
+u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 data);
+
+u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 data);
+
+u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 *pw_data);
+
+u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_aes_tx, const u32 index, u16 *pw_format);
+
+u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 output_format);
+
+u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_output_format);
+
+/***********************/
+/* multiplexer control */
+/***********************/
+u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source_node_type, u16 source_node_index);
+
+u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *source_node_type, u16 *source_node_index);
+
+u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *source_node_type,
+ u16 *source_node_index);
+
+/***************/
+/* VOX control */
+/***************/
+u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB);
+
+u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *an_gain0_01dB);
+
+/*********************/
+/* Bitstream control */
+/*********************/
+u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 edge_type);
+
+u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 polarity);
+
+u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity);
+
+/***********************/
+/* SampleClock control */
+/***********************/
+
+u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, u16 *pw_source);
+
+u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source);
+
+u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source);
+
+u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, const u32 source,
+ u16 *pw_source_index);
+
+u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source_index);
+
+u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source_index);
+
+u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate);
+
+u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, u32 *psource);
+
+u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 sample_rate);
+
+u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate);
+
+u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 enable);
+
+u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *penable);
+
+u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 lock);
+
+u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *plock);
+
+/***********************/
+/* Microphone control */
+/***********************/
+u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 on_off);
+
+u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_on_off);
+
+/*******************************
+ Parametric Equalizer control
+*******************************/
+u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_number_of_bands, u16 *pw_enabled);
+
+u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 on_off);
+
+u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100,
+ short gain0_01dB);
+
+u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz,
+ short *pnQ100, short *pn_gain0_01dB);
+
+u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, short coeffs[5]
+ );
+
+/*******************************
+ Compressor Expander control
+*******************************/
+
+u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 attack, u16 decay, short ratio100, short threshold0_01dB,
+ short makeup_gain0_01dB);
+
+u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_attack, u16 *pw_decay, short *pw_ratio100,
+ short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB);
+
+/*******************************
+ Cobranet HMI control
+*******************************/
+u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 hmi_address, u32 byte_count, u8 *pb_data);
+
+u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data);
+
+u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pstatus, u32 *preadable_size,
+ u32 *pwriteable_size);
+
+/*Read the current IP address
+*/
+u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pi_paddress);
+
+/* Write the current IP address
+*/
+u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 i_paddress);
+
+/* Read the static IP address
+*/
+u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pi_paddress);
+
+/* Write the static IP address
+*/
+u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 i_paddress);
+
+/* Read the MAC address
+*/
+u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs);
+
+/*******************************
+ Tone Detector control
+*******************************/
+u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ u32 *state);
+
+u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ u32 enable);
+
+u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ u32 *enable);
+
+u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 event_enable);
+
+u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *event_enable);
+
+u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int threshold);
+
+u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int *threshold);
+
+u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 index, u32 *frequency);
+
+/*******************************
+ Silence Detector control
+*******************************/
+u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *state);
+
+u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 enable);
+
+u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *enable);
+
+u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 event_enable);
+
+u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *event_enable);
+
+u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 delay);
+
+u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *delay);
+
+u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int threshold);
+
+u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int *threshold);
+
+/*******************************
+ Universal control
+*******************************/
+u16 hpi_entity_find_next(struct hpi_entity *container_entity,
+ enum e_entity_type type, enum e_entity_role role, int recursive_flag,
+ struct hpi_entity **current_match);
+
+u16 hpi_entity_copy_value_from(struct hpi_entity *entity,
+ enum e_entity_type type, size_t item_count, void *value_dst_p);
+
+u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type,
+ size_t *items, enum e_entity_role *role, void **value);
+
+u16 hpi_entity_alloc_and_pack(const enum e_entity_type type,
+ const size_t item_count, const enum e_entity_role role, void *value,
+ struct hpi_entity **entity);
+
+void hpi_entity_free(struct hpi_entity *entity);
+
+u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity **info);
+
+u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity **value);
+
+u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity *value);
+
+/*/////////// */
+/* DSP CLOCK */
+/*/////////// */
+u16 hpi_clock_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_dsp_clock);
+
+u16 hpi_clock_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock,
+ u16 hour, u16 minute, u16 second, u16 milli_second);
+
+u16 hpi_clock_get_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock,
+ u16 *pw_hour, u16 *pw_minute, u16 *pw_second, u16 *pw_milli_second);
+
+/*/////////// */
+/* PROFILE */
+/*/////////// */
+u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 profile_index, u32 *ph_profile,
+ u16 *pw_max_profiles);
+
+u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
+ u16 index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count,
+ u32 *pmax_micro_seconds, u32 *pmin_micro_seconds);
+
+u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile);
+
+u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile);
+
+u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
+ u16 index, char *sz_profile_name, u16 profile_name_length);
+
+u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys,
+ u32 h_profile, u32 *putilization);
+
+/*//////////////////// */
+/* UTILITY functions */
+
+u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
+ u32 sample_rate, u32 bit_rate, u32 attributes);
+
+/* Until it's verified, this function is for Windows OSs only */
+
+#endif /*_H_HPI_ */
+/*
+///////////////////////////////////////////////////////////////////////////////
+// See CVS for history. Last complete set in rev 1.146
+////////////////////////////////////////////////////////////////////////////////
+*/
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
new file mode 100644
index 000000000000..839ecb2e4b64
--- /dev/null
+++ b/sound/pci/asihpi/hpi6000.c
@@ -0,0 +1,1840 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Hardware Programming Interface (HPI) for AudioScience ASI6200 series adapters.
+ These PCI bus adapters are based on the TI C6711 DSP.
+
+ Exported functions:
+ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
+
+ #defines
+ HIDE_PCI_ASSERTS to show the PCI asserts
+ PROFILE_DSP2 get profile data from DSP2 if present (instead of DSP 1)
+
+(C) Copyright AudioScience Inc. 1998-2003
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpi6000.c"
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpidebug.h"
+#include "hpi6000.h"
+#include "hpidspcd.h"
+#include "hpicmn.h"
+
+#define HPI_HIF_BASE (0x00000200) /* start of C67xx internal RAM */
+#define HPI_HIF_ADDR(member) \
+ (HPI_HIF_BASE + offsetof(struct hpi_hif_6000, member))
+#define HPI_HIF_ERROR_MASK 0x4000
+
+/* HPI6000 specific error codes */
+
+#define HPI6000_ERROR_BASE 900
+#define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901
+#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK 902
+#define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903
+#define HPI6000_ERROR_MSG_GET_ADR 904
+#define HPI6000_ERROR_RESP_GET_ADR 905
+#define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32 906
+#define HPI6000_ERROR_MSG_RESP_BLOCKREAD32 907
+#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX 908
+#define HPI6000_ERROR_CONTROL_CACHE_PARAMS 909
+
+#define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT 911
+#define HPI6000_ERROR_SEND_DATA_ACK 912
+#define HPI6000_ERROR_SEND_DATA_ADR 913
+#define HPI6000_ERROR_SEND_DATA_TIMEOUT 914
+#define HPI6000_ERROR_SEND_DATA_CMD 915
+#define HPI6000_ERROR_SEND_DATA_WRITE 916
+#define HPI6000_ERROR_SEND_DATA_IDLECMD 917
+#define HPI6000_ERROR_SEND_DATA_VERIFY 918
+
+#define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT 921
+#define HPI6000_ERROR_GET_DATA_ACK 922
+#define HPI6000_ERROR_GET_DATA_CMD 923
+#define HPI6000_ERROR_GET_DATA_READ 924
+#define HPI6000_ERROR_GET_DATA_IDLECMD 925
+
+#define HPI6000_ERROR_CONTROL_CACHE_ADDRLEN 951
+#define HPI6000_ERROR_CONTROL_CACHE_READ 952
+#define HPI6000_ERROR_CONTROL_CACHE_FLUSH 953
+
+#define HPI6000_ERROR_MSG_RESP_GETRESPCMD 961
+#define HPI6000_ERROR_MSG_RESP_IDLECMD 962
+#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32 963
+
+/* adapter init errors */
+#define HPI6000_ERROR_UNHANDLED_SUBSYS_ID 930
+
+/* can't access PCI2040 */
+#define HPI6000_ERROR_INIT_PCI2040 931
+/* can't access DSP HPI i/f */
+#define HPI6000_ERROR_INIT_DSPHPI 932
+/* can't access internal DSP memory */
+#define HPI6000_ERROR_INIT_DSPINTMEM 933
+/* can't access SDRAM - test#1 */
+#define HPI6000_ERROR_INIT_SDRAM1 934
+/* can't access SDRAM - test#2 */
+#define HPI6000_ERROR_INIT_SDRAM2 935
+
+#define HPI6000_ERROR_INIT_VERIFY 938
+
+#define HPI6000_ERROR_INIT_NOACK 939
+
+#define HPI6000_ERROR_INIT_PLDTEST1 941
+#define HPI6000_ERROR_INIT_PLDTEST2 942
+
+/* local defines */
+
+#define HIDE_PCI_ASSERTS
+#define PROFILE_DSP2
+
+/* for PCI2040 i/f chip */
+/* HPI CSR registers */
+/* word offsets from CSR base */
+/* use when io addresses defined as u32 * */
+
+#define INTERRUPT_EVENT_SET 0
+#define INTERRUPT_EVENT_CLEAR 1
+#define INTERRUPT_MASK_SET 2
+#define INTERRUPT_MASK_CLEAR 3
+#define HPI_ERROR_REPORT 4
+#define HPI_RESET 5
+#define HPI_DATA_WIDTH 6
+
+#define MAX_DSPS 2
+/* HPI registers, spaced 8K bytes = 2K words apart */
+#define DSP_SPACING 0x800
+
+#define CONTROL 0x0000
+#define ADDRESS 0x0200
+#define DATA_AUTOINC 0x0400
+#define DATA 0x0600
+
+#define TIMEOUT 500000
+
+struct dsp_obj {
+ __iomem u32 *prHPI_control;
+ __iomem u32 *prHPI_address;
+ __iomem u32 *prHPI_data;
+ __iomem u32 *prHPI_data_auto_inc;
+ char c_dsp_rev; /*A, B */
+ u32 control_cache_address_on_dsp;
+ u32 control_cache_length_on_dsp;
+ struct hpi_adapter_obj *pa_parent_adapter;
+};
+
+struct hpi_hw_obj {
+ __iomem u32 *dw2040_HPICSR;
+ __iomem u32 *dw2040_HPIDSP;
+
+ u16 num_dsp;
+ struct dsp_obj ado[MAX_DSPS];
+
+ u32 message_buffer_address_on_dsp;
+ u32 response_buffer_address_on_dsp;
+ u32 pCI2040HPI_error_count;
+
+ struct hpi_control_cache_single control_cache[HPI_NMIXER_CONTROLS];
+ struct hpi_control_cache *p_cache;
+};
+
+static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *source, u32 count);
+static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *dest, u32 count);
+
+static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao,
+ u16 read_or_write);
+#define H6READ 1
+#define H6WRITE 0
+
+static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm);
+static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
+ u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr);
+
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index,
+ u32 ack_value);
+
+static short hpi6000_send_host_command(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 host_cmd);
+
+static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo);
+
+static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data);
+
+static u32 hpi_read_word(struct dsp_obj *pdo, u32 address);
+
+static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length);
+
+static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length);
+
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static void adapter_get_asserts(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static short create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+
+/* local globals */
+
+static u16 gw_pci_read_asserts; /* used to count PCI2040 errors */
+static u16 gw_pci_write_asserts; /* used to count PCI2040 errors */
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_SUBSYS_OPEN:
+ case HPI_SUBSYS_CLOSE:
+ case HPI_SUBSYS_GET_INFO:
+ case HPI_SUBSYS_DRIVER_UNLOAD:
+ case HPI_SUBSYS_DRIVER_LOAD:
+ case HPI_SUBSYS_FIND_ADAPTERS:
+ /* messages that should not get here */
+ phr->error = HPI_ERROR_UNIMPLEMENTED;
+ break;
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ subsys_create_adapter(phm, phr);
+ break;
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ subsys_delete_adapter(phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void control_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_CONTROL_GET_STATE:
+ if (pao->has_control_cache) {
+ u16 err;
+ err = hpi6000_update_control_cache(pao, phm);
+
+ if (err) {
+ phr->error = err;
+ break;
+ }
+
+ if (hpi_check_control_cache(((struct hpi_hw_obj *)
+ pao->priv)->p_cache, phm,
+ phr))
+ break;
+ }
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_GET_INFO:
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_SET_STATE:
+ hw_message(pao, phm, phr);
+ hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)->
+ p_cache, phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void adapter_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ case HPI_ADAPTER_GET_INFO:
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_ADAPTER_GET_ASSERT:
+ adapter_get_asserts(pao, phm, phr);
+ break;
+ case HPI_ADAPTER_OPEN:
+ case HPI_ADAPTER_CLOSE:
+ case HPI_ADAPTER_TEST_ASSERT:
+ case HPI_ADAPTER_SELFTEST:
+ case HPI_ADAPTER_GET_MODE:
+ case HPI_ADAPTER_SET_MODE:
+ case HPI_ADAPTER_FIND_OBJECT:
+ case HPI_ADAPTER_GET_PROPERTY:
+ case HPI_ADAPTER_SET_PROPERTY:
+ case HPI_ADAPTER_ENUM_PROPERTY:
+ hw_message(pao, phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void outstream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ case HPI_OSTREAM_HOSTBUFFER_ALLOC:
+ case HPI_OSTREAM_HOSTBUFFER_FREE:
+ /* Don't let these messages go to the HW function because
+ * they're called without allocating the spinlock.
+ * For the HPI6000 adapters the HW would return
+ * HPI_ERROR_INVALID_FUNC anyway.
+ */
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ return;
+ }
+}
+
+static void instream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_ISTREAM_HOSTBUFFER_ALLOC:
+ case HPI_ISTREAM_HOSTBUFFER_FREE:
+ /* Don't let these messages go to the HW function because
+ * they're called without allocating the spinlock.
+ * For the HPI6000 adapters the HW would return
+ * HPI_ERROR_INVALID_FUNC anyway.
+ */
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ return;
+ }
+}
+
+/************************************************************************/
+/** HPI_6000()
+ * Entry point from HPIMAN
+ * All calls to the HPI start here
+ */
+void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao = NULL;
+
+ /* subsytem messages get executed by every HPI. */
+ /* All other messages are ignored unless the adapter index matches */
+ /* an adapter in the HPI */
+ HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function);
+
+ /* if Dsp has crashed then do not communicate with it any more */
+ if (phm->object != HPI_OBJ_SUBSYSTEM) {
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao) {
+ HPI_DEBUG_LOG(DEBUG,
+ " %d,%d refused, for another HPI?\n",
+ phm->object, phm->function);
+ return;
+ }
+
+ if (pao->dsp_crashed >= 10) {
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_DSP_HARDWARE);
+ HPI_DEBUG_LOG(DEBUG, " %d,%d dsp crashed.\n",
+ phm->object, phm->function);
+ return;
+ }
+ }
+ /* Init default response including the size field */
+ if (phm->function != HPI_SUBSYS_CREATE_ADAPTER)
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_PROCESSING_MESSAGE);
+
+ switch (phm->type) {
+ case HPI_TYPE_MESSAGE:
+ switch (phm->object) {
+ case HPI_OBJ_SUBSYSTEM:
+ subsys_message(phm, phr);
+ break;
+
+ case HPI_OBJ_ADAPTER:
+ phr->size =
+ sizeof(struct hpi_response_header) +
+ sizeof(struct hpi_adapter_res);
+ adapter_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_CONTROL:
+ control_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_OSTREAM:
+ outstream_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_ISTREAM:
+ instream_message(pao, phm, phr);
+ break;
+
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+ break;
+
+ default:
+ phr->error = HPI_ERROR_INVALID_TYPE;
+ break;
+ }
+}
+
+/************************************************************************/
+/* SUBSYSTEM */
+
+/* create an adapter object and initialise it based on resource information
+ * passed in in the message
+ * NOTE - you cannot use this function AND the FindAdapters function at the
+ * same time, the application must use only one of them to get the adapters
+ */
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ /* create temp adapter obj, because we don't know what index yet */
+ struct hpi_adapter_obj ao;
+ struct hpi_adapter_obj *pao;
+ u32 os_error_code;
+ short error = 0;
+ u32 dsp_index = 0;
+
+ HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n");
+
+ memset(&ao, 0, sizeof(ao));
+
+ /* this HPI only creates adapters for TI/PCI2040 based devices */
+ if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
+ return;
+ if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
+ return;
+ if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040)
+ return;
+
+ ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
+ if (!ao.priv) {
+ HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+
+ /* create the adapter object based on the resource information */
+ /*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */
+ ao.pci = *phm->u.s.resource.r.pci;
+
+ error = create_adapter_obj(&ao, &os_error_code);
+ if (!error)
+ error = hpi_add_adapter(&ao);
+ if (error) {
+ phr->u.s.data = os_error_code;
+ kfree(ao.priv);
+ phr->error = error;
+ return;
+ }
+ /* need to update paParentAdapter */
+ pao = hpi_find_adapter(ao.index);
+ if (!pao) {
+ /* We just added this adapter, why can't we find it!? */
+ HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n");
+ phr->error = 950;
+ return;
+ }
+
+ for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) {
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ phw->ado[dsp_index].pa_parent_adapter = pao;
+ }
+
+ phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+ phr->u.s.adapter_index = ao.index;
+ phr->u.s.num_adapters++;
+ phr->error = 0;
+}
+
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao = NULL;
+ struct hpi_hw_obj *phw;
+
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao)
+ return;
+
+ phw = (struct hpi_hw_obj *)pao->priv;
+
+ if (pao->has_control_cache)
+ hpi_free_control_cache(phw->p_cache);
+
+ hpi_delete_adapter(pao);
+ kfree(phw);
+
+ phr->error = 0;
+}
+
+/* this routine is called from SubSysFindAdapter and SubSysCreateAdapter */
+static short create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ short boot_error = 0;
+ u32 dsp_index = 0;
+ u32 control_cache_size = 0;
+ u32 control_cache_count = 0;
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+
+ /* init error reporting */
+ pao->dsp_crashed = 0;
+
+ /* The PCI2040 has the following address map */
+ /* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */
+ /* BAR1 - 32K = HPI registers on DSP */
+ phw->dw2040_HPICSR = pao->pci.ap_mem_base[0];
+ phw->dw2040_HPIDSP = pao->pci.ap_mem_base[1];
+ HPI_DEBUG_LOG(VERBOSE, "csr %p, dsp %p\n", phw->dw2040_HPICSR,
+ phw->dw2040_HPIDSP);
+
+ /* set addresses for the possible DSP HPI interfaces */
+ for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) {
+ phw->ado[dsp_index].prHPI_control =
+ phw->dw2040_HPIDSP + (CONTROL +
+ DSP_SPACING * dsp_index);
+
+ phw->ado[dsp_index].prHPI_address =
+ phw->dw2040_HPIDSP + (ADDRESS +
+ DSP_SPACING * dsp_index);
+ phw->ado[dsp_index].prHPI_data =
+ phw->dw2040_HPIDSP + (DATA + DSP_SPACING * dsp_index);
+
+ phw->ado[dsp_index].prHPI_data_auto_inc =
+ phw->dw2040_HPIDSP + (DATA_AUTOINC +
+ DSP_SPACING * dsp_index);
+
+ HPI_DEBUG_LOG(VERBOSE, "ctl %p, adr %p, dat %p, dat++ %p\n",
+ phw->ado[dsp_index].prHPI_control,
+ phw->ado[dsp_index].prHPI_address,
+ phw->ado[dsp_index].prHPI_data,
+ phw->ado[dsp_index].prHPI_data_auto_inc);
+
+ phw->ado[dsp_index].pa_parent_adapter = pao;
+ }
+
+ phw->pCI2040HPI_error_count = 0;
+ pao->has_control_cache = 0;
+
+ /* Set the default number of DSPs on this card */
+ /* This is (conditionally) adjusted after bootloading */
+ /* of the first DSP in the bootload section. */
+ phw->num_dsp = 1;
+
+ boot_error = hpi6000_adapter_boot_load_dsp(pao, pos_error_code);
+ if (boot_error)
+ return boot_error;
+
+ HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+
+ phw->message_buffer_address_on_dsp = 0L;
+ phw->response_buffer_address_on_dsp = 0L;
+
+ /* get info about the adapter by asking the adapter */
+ /* send a HPI_ADAPTER_GET_INFO message */
+ {
+ struct hpi_message hM;
+ struct hpi_response hR0; /* response from DSP 0 */
+ struct hpi_response hR1; /* response from DSP 1 */
+ u16 error = 0;
+
+ HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n");
+ memset(&hM, 0, sizeof(hM));
+ hM.type = HPI_TYPE_MESSAGE;
+ hM.size = sizeof(struct hpi_message);
+ hM.object = HPI_OBJ_ADAPTER;
+ hM.function = HPI_ADAPTER_GET_INFO;
+ hM.adapter_index = 0;
+ memset(&hR0, 0, sizeof(hR0));
+ memset(&hR1, 0, sizeof(hR1));
+ hR0.size = sizeof(hR0);
+ hR1.size = sizeof(hR1);
+
+ error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0);
+ if (hR0.error) {
+ HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error);
+ return hR0.error;
+ }
+ if (phw->num_dsp == 2) {
+ error = hpi6000_message_response_sequence(pao, 1, &hM,
+ &hR1);
+ if (error)
+ return error;
+ }
+ pao->adapter_type = hR0.u.a.adapter_type;
+ pao->index = hR0.u.a.adapter_index;
+ }
+
+ memset(&phw->control_cache[0], 0,
+ sizeof(struct hpi_control_cache_single) *
+ HPI_NMIXER_CONTROLS);
+ /* Read the control cache length to figure out if it is turned on */
+ control_cache_size =
+ hpi_read_word(&phw->ado[0],
+ HPI_HIF_ADDR(control_cache_size_in_bytes));
+ if (control_cache_size) {
+ control_cache_count =
+ hpi_read_word(&phw->ado[0],
+ HPI_HIF_ADDR(control_cache_count));
+ pao->has_control_cache = 1;
+
+ phw->p_cache =
+ hpi_alloc_control_cache(control_cache_count,
+ control_cache_size, (struct hpi_control_cache_info *)
+ &phw->control_cache[0]
+ );
+ } else
+ pao->has_control_cache = 0;
+
+ HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n",
+ pao->adapter_type, pao->index);
+ pao->open = 0; /* upon creation the adapter is closed */
+ return 0;
+}
+
+/************************************************************************/
+/* ADAPTER */
+
+static void adapter_get_asserts(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+#ifndef HIDE_PCI_ASSERTS
+ /* if we have PCI2040 asserts then collect them */
+ if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) {
+ phr->u.a.serial_number =
+ gw_pci_read_asserts * 100 + gw_pci_write_asserts;
+ phr->u.a.adapter_index = 1; /* assert count */
+ phr->u.a.adapter_type = -1; /* "dsp index" */
+ strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error");
+ gw_pci_read_asserts = 0;
+ gw_pci_write_asserts = 0;
+ phr->error = 0;
+ } else
+#endif
+ hw_message(pao, phm, phr); /*get DSP asserts */
+
+ return;
+}
+
+/************************************************************************/
+/* LOW-LEVEL */
+
+static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ short error;
+ u32 timeout;
+ u32 read = 0;
+ u32 i = 0;
+ u32 data = 0;
+ u32 j = 0;
+ u32 test_addr = 0x80000000;
+ u32 test_data = 0x00000001;
+ u32 dw2040_reset = 0;
+ u32 dsp_index = 0;
+ u32 endian = 0;
+ u32 adapter_info = 0;
+ u32 delay = 0;
+
+ struct dsp_code dsp_code;
+ u16 boot_load_family = 0;
+
+ /* NOTE don't use wAdapterType in this routine. It is not setup yet */
+
+ switch (pao->pci.subsys_device_id) {
+ case 0x5100:
+ case 0x5110: /* ASI5100 revB or higher with C6711D */
+ case 0x6100:
+ case 0x6200:
+ boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200);
+ break;
+ case 0x8800:
+ boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x8800);
+ break;
+ default:
+ return HPI6000_ERROR_UNHANDLED_SUBSYS_ID;
+ }
+
+ /* reset all DSPs, indicate two DSPs are present
+ * set RST3-=1 to disconnect HAD8 to set DSP in little endian mode
+ */
+ endian = 0;
+ dw2040_reset = 0x0003000F;
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+
+ /* read back register to make sure PCI2040 chip is functioning
+ * note that bits 4..15 are read-only and so should always return zero,
+ * even though we wrote 1 to them
+ */
+ for (i = 0; i < 1000; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+ if (delay != dw2040_reset) {
+ HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset,
+ delay);
+ return HPI6000_ERROR_INIT_PCI2040;
+ }
+
+ /* Indicate that DSP#0,1 is a C6X */
+ iowrite32(0x00000003, phw->dw2040_HPICSR + HPI_DATA_WIDTH);
+ /* set Bit30 and 29 - which will prevent Target aborts from being
+ * issued upon HPI or GP error
+ */
+ iowrite32(0x60000000, phw->dw2040_HPICSR + INTERRUPT_MASK_SET);
+
+ /* isolate DSP HAD8 line from PCI2040 so that
+ * Little endian can be set by pullup
+ */
+ dw2040_reset = dw2040_reset & (~(endian << 3));
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+
+ phw->ado[0].c_dsp_rev = 'B'; /* revB */
+ phw->ado[1].c_dsp_rev = 'B'; /* revB */
+
+ /*Take both DSPs out of reset, setting HAD8 to the correct Endian */
+ dw2040_reset = dw2040_reset & (~0x00000001); /* start DSP 0 */
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+ dw2040_reset = dw2040_reset & (~0x00000002); /* start DSP 1 */
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+
+ /* set HAD8 back to PCI2040, now that DSP set to little endian mode */
+ dw2040_reset = dw2040_reset & (~0x00000008);
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+ /*delay to allow DSP to get going */
+ for (i = 0; i < 100; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
+ /* loop through all DSPs, downloading DSP code */
+ for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) {
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
+
+ /* configure DSP so that we download code into the SRAM */
+ /* set control reg for little endian, HWOB=1 */
+ iowrite32(0x00010001, pdo->prHPI_control);
+
+ /* test access to the HPI address register (HPIA) */
+ test_data = 0x00000001;
+ for (j = 0; j < 32; j++) {
+ iowrite32(test_data, pdo->prHPI_address);
+ data = ioread32(pdo->prHPI_address);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR, "INIT_DSPHPI %x %x %x\n",
+ test_data, data, dsp_index);
+ return HPI6000_ERROR_INIT_DSPHPI;
+ }
+ test_data = test_data << 1;
+ }
+
+/* if C6713 the setup PLL to generate 225MHz from 25MHz.
+* Since the PLLDIV1 read is sometimes wrong, even on a C6713,
+* we're going to do this unconditionally
+*/
+/* PLLDIV1 should have a value of 8000 after reset */
+/*
+ if (HpiReadWord(pdo,0x01B7C118) == 0x8000)
+*/
+ {
+ /* C6713 datasheet says we cannot program PLL from HPI,
+ * and indeed if we try to set the PLL multiply from the
+ * HPI, the PLL does not seem to lock,
+ * so we enable the PLL and use the default of x 7
+ */
+ /* bypass PLL */
+ hpi_write_word(pdo, 0x01B7C100, 0x0000);
+ for (i = 0; i < 100; i++)
+ delay = ioread32(phw->dw2040_HPICSR +
+ HPI_RESET);
+
+ /* ** use default of PLL x7 ** */
+ /* EMIF = 225/3=75MHz */
+ hpi_write_word(pdo, 0x01B7C120, 0x8002);
+ /* peri = 225/2 */
+ hpi_write_word(pdo, 0x01B7C11C, 0x8001);
+ /* cpu = 225/1 */
+ hpi_write_word(pdo, 0x01B7C118, 0x8000);
+ /* ~200us delay */
+ for (i = 0; i < 2000; i++)
+ delay = ioread32(phw->dw2040_HPICSR +
+ HPI_RESET);
+ /* PLL not bypassed */
+ hpi_write_word(pdo, 0x01B7C100, 0x0001);
+ /* ~200us delay */
+ for (i = 0; i < 2000; i++)
+ delay = ioread32(phw->dw2040_HPICSR +
+ HPI_RESET);
+ }
+
+ /* test r/w to internal DSP memory
+ * C6711 has L2 cache mapped to 0x0 when reset
+ *
+ * revB - because of bug 3.0.1 last HPI read
+ * (before HPI address issued) must be non-autoinc
+ */
+ /* test each bit in the 32bit word */
+ for (i = 0; i < 100; i++) {
+ test_addr = 0x00000000;
+ test_data = 0x00000001;
+ for (j = 0; j < 32; j++) {
+ hpi_write_word(pdo, test_addr + i, test_data);
+ data = hpi_read_word(pdo, test_addr + i);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR,
+ "DSP mem %x %x %x %x\n",
+ test_addr + i, test_data,
+ data, dsp_index);
+
+ return HPI6000_ERROR_INIT_DSPINTMEM;
+ }
+ test_data = test_data << 1;
+ }
+ }
+
+ /* memory map of ASI6200
+ 00000000-0000FFFF 16Kx32 internal program
+ 01800000-019FFFFF Internal peripheral
+ 80000000-807FFFFF CE0 2Mx32 SDRAM running @ 100MHz
+ 90000000-9000FFFF CE1 Async peripherals:
+
+ EMIF config
+ ------------
+ Global EMIF control
+ 0 -
+ 1 -
+ 2 -
+ 3 CLK2EN = 1 CLKOUT2 enabled
+ 4 CLK1EN = 0 CLKOUT1 disabled
+ 5 EKEN = 1 <--!! C6713 specific, enables ECLKOUT
+ 6 -
+ 7 NOHOLD = 1 external HOLD disabled
+ 8 HOLDA = 0 HOLDA output is low
+ 9 HOLD = 0 HOLD input is low
+ 10 ARDY = 1 ARDY input is high
+ 11 BUSREQ = 0 BUSREQ output is low
+ 12,13 Reserved = 1
+ */
+ hpi_write_word(pdo, 0x01800000, 0x34A8);
+
+ /* EMIF CE0 setup - 2Mx32 Sync DRAM
+ 31..28 Wr setup
+ 27..22 Wr strobe
+ 21..20 Wr hold
+ 19..16 Rd setup
+ 15..14 -
+ 13..8 Rd strobe
+ 7..4 MTYPE 0011 Sync DRAM 32bits
+ 3 Wr hold MSB
+ 2..0 Rd hold
+ */
+ hpi_write_word(pdo, 0x01800008, 0x00000030);
+
+ /* EMIF SDRAM Extension
+ 31-21 0
+ 20 WR2RD = 0
+ 19-18 WR2DEAC = 1
+ 17 WR2WR = 0
+ 16-15 R2WDQM = 2
+ 14-12 RD2WR = 4
+ 11-10 RD2DEAC = 1
+ 9 RD2RD = 1
+ 8-7 THZP = 10b
+ 6-5 TWR = 2-1 = 01b (tWR = 10ns)
+ 4 TRRD = 0b = 2 ECLK (tRRD = 14ns)
+ 3-1 TRAS = 5-1 = 100b (Tras=42ns = 5 ECLK)
+ 1 CAS latency = 3 ECLK
+ (for Micron 2M32-7 operating at 100Mhz)
+ */
+
+ /* need to use this else DSP code crashes */
+ hpi_write_word(pdo, 0x01800020, 0x001BDF29);
+
+ /* EMIF SDRAM control - set up for a 2Mx32 SDRAM (512x32x4 bank)
+ 31 - -
+ 30 SDBSZ 1 4 bank
+ 29..28 SDRSZ 00 11 row address pins
+ 27..26 SDCSZ 01 8 column address pins
+ 25 RFEN 1 refersh enabled
+ 24 INIT 1 init SDRAM
+ 23..20 TRCD 0001
+ 19..16 TRP 0001
+ 15..12 TRC 0110
+ 11..0 - -
+ */
+ /* need to use this else DSP code crashes */
+ hpi_write_word(pdo, 0x01800018, 0x47117000);
+
+ /* EMIF SDRAM Refresh Timing */
+ hpi_write_word(pdo, 0x0180001C, 0x00000410);
+
+ /*MIF CE1 setup - Async peripherals
+ @100MHz bus speed, each cycle is 10ns,
+ 31..28 Wr setup = 1
+ 27..22 Wr strobe = 3 30ns
+ 21..20 Wr hold = 1
+ 19..16 Rd setup =1
+ 15..14 Ta = 2
+ 13..8 Rd strobe = 3 30ns
+ 7..4 MTYPE 0010 Async 32bits
+ 3 Wr hold MSB =0
+ 2..0 Rd hold = 1
+ */
+ {
+ u32 cE1 =
+ (1L << 28) | (3L << 22) | (1L << 20) | (1L <<
+ 16) | (2L << 14) | (3L << 8) | (2L << 4) | 1L;
+ hpi_write_word(pdo, 0x01800004, cE1);
+ }
+
+ /* delay a little to allow SDRAM and DSP to "get going" */
+
+ for (i = 0; i < 1000; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
+ /* test access to SDRAM */
+ {
+ test_addr = 0x80000000;
+ test_data = 0x00000001;
+ /* test each bit in the 32bit word */
+ for (j = 0; j < 32; j++) {
+ hpi_write_word(pdo, test_addr, test_data);
+ data = hpi_read_word(pdo, test_addr);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR,
+ "DSP dram %x %x %x %x\n",
+ test_addr, test_data, data,
+ dsp_index);
+
+ return HPI6000_ERROR_INIT_SDRAM1;
+ }
+ test_data = test_data << 1;
+ }
+ /* test every Nth address in the DRAM */
+#define DRAM_SIZE_WORDS 0x200000 /*2_mx32 */
+#define DRAM_INC 1024
+ test_addr = 0x80000000;
+ test_data = 0x0;
+ for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) {
+ hpi_write_word(pdo, test_addr + i, test_data);
+ test_data++;
+ }
+ test_addr = 0x80000000;
+ test_data = 0x0;
+ for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) {
+ data = hpi_read_word(pdo, test_addr + i);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR,
+ "DSP dram %x %x %x %x\n",
+ test_addr + i, test_data,
+ data, dsp_index);
+ return HPI6000_ERROR_INIT_SDRAM2;
+ }
+ test_data++;
+ }
+
+ }
+
+ /* write the DSP code down into the DSPs memory */
+ /*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */
+ dsp_code.ps_dev = pao->pci.p_os_data;
+
+ error = hpi_dsp_code_open(boot_load_family, &dsp_code,
+ pos_error_code);
+
+ if (error)
+ return error;
+
+ while (1) {
+ u32 length;
+ u32 address;
+ u32 type;
+ u32 *pcode;
+
+ error = hpi_dsp_code_read_word(&dsp_code, &length);
+ if (error)
+ break;
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ error = hpi_dsp_code_read_word(&dsp_code, &address);
+ if (error)
+ break;
+ error = hpi_dsp_code_read_word(&dsp_code, &type);
+ if (error)
+ break;
+ error = hpi_dsp_code_read_block(length, &dsp_code,
+ &pcode);
+ if (error)
+ break;
+ error = hpi6000_dsp_block_write32(pao, (u16)dsp_index,
+ address, pcode, length);
+ if (error)
+ break;
+ }
+
+ if (error) {
+ hpi_dsp_code_close(&dsp_code);
+ return error;
+ }
+ /* verify that code was written correctly */
+ /* this time through, assume no errors in DSP code file/array */
+ hpi_dsp_code_rewind(&dsp_code);
+ while (1) {
+ u32 length;
+ u32 address;
+ u32 type;
+ u32 *pcode;
+
+ hpi_dsp_code_read_word(&dsp_code, &length);
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ hpi_dsp_code_read_word(&dsp_code, &address);
+ hpi_dsp_code_read_word(&dsp_code, &type);
+ hpi_dsp_code_read_block(length, &dsp_code, &pcode);
+
+ for (i = 0; i < length; i++) {
+ data = hpi_read_word(pdo, address);
+ if (data != *pcode) {
+ error = HPI6000_ERROR_INIT_VERIFY;
+ HPI_DEBUG_LOG(ERROR,
+ "DSP verify %x %x %x %x\n",
+ address, *pcode, data,
+ dsp_index);
+ break;
+ }
+ pcode++;
+ address += 4;
+ }
+ if (error)
+ break;
+ }
+ hpi_dsp_code_close(&dsp_code);
+ if (error)
+ return error;
+
+ /* zero out the hostmailbox */
+ {
+ u32 address = HPI_HIF_ADDR(host_cmd);
+ for (i = 0; i < 4; i++) {
+ hpi_write_word(pdo, address, 0);
+ address += 4;
+ }
+ }
+ /* write the DSP number into the hostmailbox */
+ /* structure before starting the DSP */
+ hpi_write_word(pdo, HPI_HIF_ADDR(dsp_number), dsp_index);
+
+ /* write the DSP adapter Info into the */
+ /* hostmailbox before starting the DSP */
+ if (dsp_index > 0)
+ hpi_write_word(pdo, HPI_HIF_ADDR(adapter_info),
+ adapter_info);
+
+ /* step 3. Start code by sending interrupt */
+ iowrite32(0x00030003, pdo->prHPI_control);
+ for (i = 0; i < 10000; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
+ /* wait for a non-zero value in hostcmd -
+ * indicating initialization is complete
+ *
+ * Init could take a while if DSP checks SDRAM memory
+ * Was 200000. Increased to 2000000 for ASI8801 so we
+ * don't get 938 errors.
+ */
+ timeout = 2000000;
+ while (timeout) {
+ do {
+ read = hpi_read_word(pdo,
+ HPI_HIF_ADDR(host_cmd));
+ } while (--timeout
+ && hpi6000_check_PCI2040_error_flag(pao,
+ H6READ));
+
+ if (read)
+ break;
+ /* The following is a workaround for bug #94:
+ * Bluescreen on install and subsequent boots on a
+ * DELL PowerEdge 600SC PC with 1.8GHz P4 and
+ * ServerWorks chipset. Without this delay the system
+ * locks up with a bluescreen (NOT GPF or pagefault).
+ */
+ else
+ hpios_delay_micro_seconds(1000);
+ }
+ if (timeout == 0)
+ return HPI6000_ERROR_INIT_NOACK;
+
+ /* read the DSP adapter Info from the */
+ /* hostmailbox structure after starting the DSP */
+ if (dsp_index == 0) {
+ /*u32 dwTestData=0; */
+ u32 mask = 0;
+
+ adapter_info =
+ hpi_read_word(pdo,
+ HPI_HIF_ADDR(adapter_info));
+ if (HPI_ADAPTER_FAMILY_ASI
+ (HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER
+ (adapter_info)) ==
+ HPI_ADAPTER_FAMILY_ASI(0x6200))
+ /* all 6200 cards have this many DSPs */
+ phw->num_dsp = 2;
+
+ /* test that the PLD is programmed */
+ /* and we can read/write 24bits */
+#define PLD_BASE_ADDRESS 0x90000000L /*for ASI6100/6200/8800 */
+
+ switch (boot_load_family) {
+ case HPI_ADAPTER_FAMILY_ASI(0x6200):
+ /* ASI6100/6200 has 24bit path to FPGA */
+ mask = 0xFFFFFF00L;
+ /* ASI5100 uses AX6 code, */
+ /* but has no PLD r/w register to test */
+ if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
+ subsys_device_id) ==
+ HPI_ADAPTER_FAMILY_ASI(0x5100))
+ mask = 0x00000000L;
+ break;
+ case HPI_ADAPTER_FAMILY_ASI(0x8800):
+ /* ASI8800 has 16bit path to FPGA */
+ mask = 0xFFFF0000L;
+ break;
+ }
+ test_data = 0xAAAAAA00L & mask;
+ /* write to 24 bit Debug register (D31-D8) */
+ hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data);
+ read = hpi_read_word(pdo,
+ PLD_BASE_ADDRESS + 4L) & mask;
+ if (read != test_data) {
+ HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data,
+ read);
+ return HPI6000_ERROR_INIT_PLDTEST1;
+ }
+ test_data = 0x55555500L & mask;
+ hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data);
+ read = hpi_read_word(pdo,
+ PLD_BASE_ADDRESS + 4L) & mask;
+ if (read != test_data) {
+ HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data,
+ read);
+ return HPI6000_ERROR_INIT_PLDTEST2;
+ }
+ }
+ } /* for numDSP */
+ return 0;
+}
+
+#define PCI_TIMEOUT 100
+
+static int hpi_set_address(struct dsp_obj *pdo, u32 address)
+{
+ u32 timeout = PCI_TIMEOUT;
+
+ do {
+ iowrite32(address, pdo->prHPI_address);
+ } while (hpi6000_check_PCI2040_error_flag(pdo->pa_parent_adapter,
+ H6WRITE)
+ && --timeout);
+
+ if (timeout)
+ return 0;
+
+ return 1;
+}
+
+/* write one word to the HPI port */
+static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data)
+{
+ if (hpi_set_address(pdo, address))
+ return;
+ iowrite32(data, pdo->prHPI_data);
+}
+
+/* read one word from the HPI port */
+static u32 hpi_read_word(struct dsp_obj *pdo, u32 address)
+{
+ u32 data = 0;
+
+ if (hpi_set_address(pdo, address))
+ return 0; /*? no way to return error */
+
+ /* take care of errata in revB DSP (2.0.1) */
+ data = ioread32(pdo->prHPI_data);
+ return data;
+}
+
+/* write a block of 32bit words to the DSP HPI port using auto-inc mode */
+static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length)
+{
+ u16 length16 = length - 1;
+
+ if (length == 0)
+ return;
+
+ if (hpi_set_address(pdo, address))
+ return;
+
+ iowrite32_rep(pdo->prHPI_data_auto_inc, pdata, length16);
+
+ /* take care of errata in revB DSP (2.0.1) */
+ /* must end with non auto-inc */
+ iowrite32(*(pdata + length - 1), pdo->prHPI_data);
+}
+
+/** read a block of 32bit words from the DSP HPI port using auto-inc mode
+ */
+static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length)
+{
+ u16 length16 = length - 1;
+
+ if (length == 0)
+ return;
+
+ if (hpi_set_address(pdo, address))
+ return;
+
+ ioread32_rep(pdo->prHPI_data_auto_inc, pdata, length16);
+
+ /* take care of errata in revB DSP (2.0.1) */
+ /* must end with non auto-inc */
+ *(pdata + length - 1) = ioread32(pdo->prHPI_data);
+}
+
+static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *source, u32 count)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 time_out = PCI_TIMEOUT;
+ int c6711_burst_size = 128;
+ u32 local_hpi_address = hpi_address;
+ int local_count = count;
+ int xfer_size;
+ u32 *pdata = source;
+
+ while (local_count) {
+ if (local_count > c6711_burst_size)
+ xfer_size = c6711_burst_size;
+ else
+ xfer_size = local_count;
+
+ time_out = PCI_TIMEOUT;
+ do {
+ hpi_write_block(pdo, local_hpi_address, pdata,
+ xfer_size);
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE)
+ && --time_out);
+
+ if (!time_out)
+ break;
+ pdata += xfer_size;
+ local_hpi_address += sizeof(u32) * xfer_size;
+ local_count -= xfer_size;
+ }
+
+ if (time_out)
+ return 0;
+ else
+ return 1;
+}
+
+static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *dest, u32 count)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 time_out = PCI_TIMEOUT;
+ int c6711_burst_size = 16;
+ u32 local_hpi_address = hpi_address;
+ int local_count = count;
+ int xfer_size;
+ u32 *pdata = dest;
+ u32 loop_count = 0;
+
+ while (local_count) {
+ if (local_count > c6711_burst_size)
+ xfer_size = c6711_burst_size;
+ else
+ xfer_size = local_count;
+
+ time_out = PCI_TIMEOUT;
+ do {
+ hpi_read_block(pdo, local_hpi_address, pdata,
+ xfer_size);
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --time_out);
+ if (!time_out)
+ break;
+
+ pdata += xfer_size;
+ local_hpi_address += sizeof(u32) * xfer_size;
+ local_count -= xfer_size;
+ loop_count++;
+ }
+
+ if (time_out)
+ return 0;
+ else
+ return 1;
+}
+
+static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
+ u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
+ u32 timeout;
+ u16 ack;
+ u32 address;
+ u32 length;
+ u32 *p_data;
+ u16 error = 0;
+
+ /* does the DSP we are referencing exist? */
+ if (dsp_index >= phw->num_dsp)
+ return HPI6000_ERROR_MSG_INVALID_DSP_INDEX;
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
+ if (ack & HPI_HIF_ERROR_MASK) {
+ pao->dsp_crashed++;
+ return HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT;
+ }
+ pao->dsp_crashed = 0;
+
+ /* send the message */
+
+ /* get the address and size */
+ if (phw->message_buffer_address_on_dsp == 0) {
+ timeout = TIMEOUT;
+ do {
+ address =
+ hpi_read_word(pdo,
+ HPI_HIF_ADDR(message_buffer_address));
+ phw->message_buffer_address_on_dsp = address;
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --timeout);
+ if (!timeout)
+ return HPI6000_ERROR_MSG_GET_ADR;
+ } else
+ address = phw->message_buffer_address_on_dsp;
+
+ /* dwLength = sizeof(struct hpi_message); */
+ length = phm->size;
+
+ /* send it */
+ p_data = (u32 *)phm;
+ if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data,
+ (u16)length / 4))
+ return HPI6000_ERROR_MSG_RESP_BLOCKWRITE32;
+
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_GET_RESP))
+ return HPI6000_ERROR_MSG_RESP_GETRESPCMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_RESP);
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK;
+
+ /* get the address and size */
+ if (phw->response_buffer_address_on_dsp == 0) {
+ timeout = TIMEOUT;
+ do {
+ address =
+ hpi_read_word(pdo,
+ HPI_HIF_ADDR(response_buffer_address));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --timeout);
+ phw->response_buffer_address_on_dsp = address;
+
+ if (!timeout)
+ return HPI6000_ERROR_RESP_GET_ADR;
+ } else
+ address = phw->response_buffer_address_on_dsp;
+
+ /* read the length of the response back from the DSP */
+ timeout = TIMEOUT;
+ do {
+ length = hpi_read_word(pdo, HPI_HIF_ADDR(length));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout);
+ if (!timeout)
+ length = sizeof(struct hpi_response);
+
+ /* get it */
+ p_data = (u32 *)phr;
+ if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data,
+ (u16)length / 4))
+ return HPI6000_ERROR_MSG_RESP_BLOCKREAD32;
+
+ /* set i/f back to idle */
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE))
+ return HPI6000_ERROR_MSG_RESP_IDLECMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ error = hpi_validate_response(phm, phr);
+ return error;
+}
+
+/* have to set up the below defines to match stuff in the MAP file */
+
+#define MSG_ADDRESS (HPI_HIF_BASE+0x18)
+#define MSG_LENGTH 11
+#define RESP_ADDRESS (HPI_HIF_BASE+0x44)
+#define RESP_LENGTH 16
+#define QUEUE_START (HPI_HIF_BASE+0x88)
+#define QUEUE_SIZE 0x8000
+
+static short hpi6000_send_data_check_adr(u32 address, u32 length_in_dwords)
+{
+/*#define CHECKING // comment this line in to enable checking */
+#ifdef CHECKING
+ if (address < (u32)MSG_ADDRESS)
+ return 0;
+ if (address > (u32)(QUEUE_START + QUEUE_SIZE))
+ return 0;
+ if ((address + (length_in_dwords << 2)) >
+ (u32)(QUEUE_START + QUEUE_SIZE))
+ return 0;
+#else
+ (void)address;
+ (void)length_in_dwords;
+ return 1;
+#endif
+}
+
+static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 data_sent = 0;
+ u16 ack;
+ u32 length, address;
+ u32 *p_data = (u32 *)phm->u.d.u.data.pb_data;
+ u16 time_out = 8;
+
+ (void)phr;
+
+ /* round dwDataSize down to nearest 4 bytes */
+ while ((data_sent < (phm->u.d.u.data.data_size & ~3L))
+ && --time_out) {
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT;
+
+ if (hpi6000_send_host_command(pao, dsp_index,
+ HPI_HIF_SEND_DATA))
+ return HPI6000_ERROR_SEND_DATA_CMD;
+
+ hpi6000_send_dsp_interrupt(pdo);
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_SEND_DATA);
+
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_SEND_DATA_ACK;
+
+ do {
+ /* get the address and size */
+ address = hpi_read_word(pdo, HPI_HIF_ADDR(address));
+ /* DSP returns number of DWORDS */
+ length = hpi_read_word(pdo, HPI_HIF_ADDR(length));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ));
+
+ if (!hpi6000_send_data_check_adr(address, length))
+ return HPI6000_ERROR_SEND_DATA_ADR;
+
+ /* send the data. break data into 512 DWORD blocks (2K bytes)
+ * and send using block write. 2Kbytes is the max as this is the
+ * memory window given to the HPI data register by the PCI2040
+ */
+
+ {
+ u32 len = length;
+ u32 blk_len = 512;
+ while (len) {
+ if (len < blk_len)
+ blk_len = len;
+ if (hpi6000_dsp_block_write32(pao, dsp_index,
+ address, p_data, blk_len))
+ return HPI6000_ERROR_SEND_DATA_WRITE;
+ address += blk_len * 4;
+ p_data += blk_len;
+ len -= blk_len;
+ }
+ }
+
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE))
+ return HPI6000_ERROR_SEND_DATA_IDLECMD;
+
+ hpi6000_send_dsp_interrupt(pdo);
+
+ data_sent += length * 4;
+ }
+ if (!time_out)
+ return HPI6000_ERROR_SEND_DATA_TIMEOUT;
+ return 0;
+}
+
+static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 data_got = 0;
+ u16 ack;
+ u32 length, address;
+ u32 *p_data = (u32 *)phm->u.d.u.data.pb_data;
+
+ (void)phr; /* this parameter not used! */
+
+ /* round dwDataSize down to nearest 4 bytes */
+ while (data_got < (phm->u.d.u.data.data_size & ~3L)) {
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT;
+
+ if (hpi6000_send_host_command(pao, dsp_index,
+ HPI_HIF_GET_DATA))
+ return HPI6000_ERROR_GET_DATA_CMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_DATA);
+
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_GET_DATA_ACK;
+
+ /* get the address and size */
+ do {
+ address = hpi_read_word(pdo, HPI_HIF_ADDR(address));
+ length = hpi_read_word(pdo, HPI_HIF_ADDR(length));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ));
+
+ /* read the data */
+ {
+ u32 len = length;
+ u32 blk_len = 512;
+ while (len) {
+ if (len < blk_len)
+ blk_len = len;
+ if (hpi6000_dsp_block_read32(pao, dsp_index,
+ address, p_data, blk_len))
+ return HPI6000_ERROR_GET_DATA_READ;
+ address += blk_len * 4;
+ p_data += blk_len;
+ len -= blk_len;
+ }
+ }
+
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE))
+ return HPI6000_ERROR_GET_DATA_IDLECMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ data_got += length * 4;
+ }
+ return 0;
+}
+
+static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo)
+{
+ iowrite32(0x00030003, pdo->prHPI_control); /* DSPINT */
+}
+
+static short hpi6000_send_host_command(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 host_cmd)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 timeout = TIMEOUT;
+
+ /* set command */
+ do {
+ hpi_write_word(pdo, HPI_HIF_ADDR(host_cmd), host_cmd);
+ /* flush the FIFO */
+ hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) && --timeout);
+
+ /* reset the interrupt bit */
+ iowrite32(0x00040004, pdo->prHPI_control);
+
+ if (timeout)
+ return 0;
+ else
+ return 1;
+}
+
+/* if the PCI2040 has recorded an HPI timeout, reset the error and return 1 */
+static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao,
+ u16 read_or_write)
+{
+ u32 hPI_error;
+
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+
+ /* read the error bits from the PCI2040 */
+ hPI_error = ioread32(phw->dw2040_HPICSR + HPI_ERROR_REPORT);
+ if (hPI_error) {
+ /* reset the error flag */
+ iowrite32(0L, phw->dw2040_HPICSR + HPI_ERROR_REPORT);
+ phw->pCI2040HPI_error_count++;
+ if (read_or_write == 1)
+ gw_pci_read_asserts++; /************* inc global */
+ else
+ gw_pci_write_asserts++;
+ return 1;
+ } else
+ return 0;
+}
+
+static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index,
+ u32 ack_value)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 ack = 0L;
+ u32 timeout;
+ u32 hPIC = 0L;
+
+ /* wait for host interrupt to signal ack is ready */
+ timeout = TIMEOUT;
+ while (--timeout) {
+ hPIC = ioread32(pdo->prHPI_control);
+ if (hPIC & 0x04) /* 0x04 = HINT from DSP */
+ break;
+ }
+ if (timeout == 0)
+ return HPI_HIF_ERROR_MASK;
+
+ /* wait for dwAckValue */
+ timeout = TIMEOUT;
+ while (--timeout) {
+ /* read the ack mailbox */
+ ack = hpi_read_word(pdo, HPI_HIF_ADDR(dsp_ack));
+ if (ack == ack_value)
+ break;
+ if ((ack & HPI_HIF_ERROR_MASK)
+ && !hpi6000_check_PCI2040_error_flag(pao, H6READ))
+ break;
+ /*for (i=0;i<1000;i++) */
+ /* dwPause=i+1; */
+ }
+ if (ack & HPI_HIF_ERROR_MASK)
+ /* indicates bad read from DSP -
+ typically 0xffffff is read for some reason */
+ ack = HPI_HIF_ERROR_MASK;
+
+ if (timeout == 0)
+ ack = HPI_HIF_ERROR_MASK;
+ return (short)ack;
+}
+
+static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm)
+{
+ const u16 dsp_index = 0;
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
+ u32 timeout;
+ u32 cache_dirty_flag;
+ u16 err;
+
+ hpios_dsplock_lock(pao);
+
+ timeout = TIMEOUT;
+ do {
+ cache_dirty_flag =
+ hpi_read_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR(control_cache_is_dirty));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout);
+ if (!timeout) {
+ err = HPI6000_ERROR_CONTROL_CACHE_PARAMS;
+ goto unlock;
+ }
+
+ if (cache_dirty_flag) {
+ /* read the cached controls */
+ u32 address;
+ u32 length;
+
+ timeout = TIMEOUT;
+ if (pdo->control_cache_address_on_dsp == 0) {
+ do {
+ address =
+ hpi_read_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR(control_cache_address));
+
+ length = hpi_read_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR
+ (control_cache_size_in_bytes));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --timeout);
+ if (!timeout) {
+ err = HPI6000_ERROR_CONTROL_CACHE_ADDRLEN;
+ goto unlock;
+ }
+ pdo->control_cache_address_on_dsp = address;
+ pdo->control_cache_length_on_dsp = length;
+ } else {
+ address = pdo->control_cache_address_on_dsp;
+ length = pdo->control_cache_length_on_dsp;
+ }
+
+ if (hpi6000_dsp_block_read32(pao, dsp_index, address,
+ (u32 *)&phw->control_cache[0],
+ length / sizeof(u32))) {
+ err = HPI6000_ERROR_CONTROL_CACHE_READ;
+ goto unlock;
+ }
+ do {
+ hpi_write_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR(control_cache_is_dirty), 0);
+ /* flush the FIFO */
+ hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE)
+ && --timeout);
+ if (!timeout) {
+ err = HPI6000_ERROR_CONTROL_CACHE_FLUSH;
+ goto unlock;
+ }
+
+ }
+ err = 0;
+
+unlock:
+ hpios_dsplock_unlock(pao);
+ return err;
+}
+
+/** Get dsp index for multi DSP adapters only */
+static u16 get_dsp_index(struct hpi_adapter_obj *pao, struct hpi_message *phm)
+{
+ u16 ret = 0;
+ switch (phm->object) {
+ case HPI_OBJ_ISTREAM:
+ if (phm->obj_index < 2)
+ ret = 1;
+ break;
+ case HPI_OBJ_PROFILE:
+ ret = phm->obj_index;
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+/** Complete transaction with DSP
+
+Send message, get response, send or get stream data if any.
+*/
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ u16 error = 0;
+ u16 dsp_index = 0;
+ u16 num_dsp = ((struct hpi_hw_obj *)pao->priv)->num_dsp;
+ hpios_dsplock_lock(pao);
+
+ if (num_dsp < 2)
+ dsp_index = 0;
+ else {
+ dsp_index = get_dsp_index(pao, phm);
+
+ /* is this checked on the DSP anyway? */
+ if ((phm->function == HPI_ISTREAM_GROUP_ADD)
+ || (phm->function == HPI_OSTREAM_GROUP_ADD)) {
+ struct hpi_message hm;
+ u16 add_index;
+ hm.obj_index = phm->u.d.u.stream.stream_index;
+ hm.object = phm->u.d.u.stream.object_type;
+ add_index = get_dsp_index(pao, &hm);
+ if (add_index != dsp_index) {
+ phr->error = HPI_ERROR_NO_INTERDSP_GROUPS;
+ return;
+ }
+ }
+ }
+ error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr);
+
+ /* maybe an error response */
+ if (error) {
+ /* something failed in the HPI/DSP interface */
+ phr->error = error;
+ /* just the header of the response is valid */
+ phr->size = sizeof(struct hpi_response_header);
+ goto err;
+ }
+
+ if (phr->error != 0) /* something failed in the DSP */
+ goto err;
+
+ switch (phm->function) {
+ case HPI_OSTREAM_WRITE:
+ case HPI_ISTREAM_ANC_WRITE:
+ error = hpi6000_send_data(pao, dsp_index, phm, phr);
+ break;
+ case HPI_ISTREAM_READ:
+ case HPI_OSTREAM_ANC_READ:
+ error = hpi6000_get_data(pao, dsp_index, phm, phr);
+ break;
+ case HPI_ADAPTER_GET_ASSERT:
+ phr->u.a.adapter_index = 0; /* dsp 0 default */
+ if (num_dsp == 2) {
+ if (!phr->u.a.adapter_type) {
+ /* no assert from dsp 0, check dsp 1 */
+ error = hpi6000_message_response_sequence(pao,
+ 1, phm, phr);
+ phr->u.a.adapter_index = 1;
+ }
+ }
+ }
+
+ if (error)
+ phr->error = error;
+
+err:
+ hpios_dsplock_unlock(pao);
+ return;
+}
diff --git a/sound/pci/asihpi/hpi6000.h b/sound/pci/asihpi/hpi6000.h
new file mode 100644
index 000000000000..4c7d507c0ecd
--- /dev/null
+++ b/sound/pci/asihpi/hpi6000.h
@@ -0,0 +1,70 @@
+/*****************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Public declarations for DSP Proramming Interface to TI C6701
+
+Shared between hpi6000.c and DSP code
+
+(C) Copyright AudioScience Inc. 1998-2003
+******************************************************************************/
+
+#ifndef _HPI6000_H_
+#define _HPI6000_H_
+
+#define HPI_NMIXER_CONTROLS 200
+
+/*
+ * Control caching is always supported in the HPI code.
+ * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0
+ * during boot to make it in-active.
+ */
+struct hpi_hif_6000 {
+ u32 host_cmd;
+ u32 dsp_ack;
+ u32 address;
+ u32 length;
+ u32 message_buffer_address;
+ u32 response_buffer_address;
+ u32 dsp_number;
+ u32 adapter_info;
+ u32 control_cache_is_dirty;
+ u32 control_cache_address;
+ u32 control_cache_size_in_bytes;
+ u32 control_cache_count;
+};
+
+#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \
+ ((adapter << 16) | (version_major << 8) | version_minor)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \
+ ((adapterinfo >> 16) & 0xffff)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \
+ ((adapterinfo >> 8) & 0xff)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \
+ (adapterinfo & 0xff)
+
+/* Command/status exchanged between host and DSP */
+#define HPI_HIF_IDLE 0
+#define HPI_HIF_SEND_MSG 1
+#define HPI_HIF_GET_RESP 2
+#define HPI_HIF_DATA_MASK 0x10
+#define HPI_HIF_SEND_DATA 0x13
+#define HPI_HIF_GET_DATA 0x14
+#define HPI_HIF_SEND_DONE 5
+#define HPI_HIF_RESET 9
+
+#endif /* _HPI6000_H_ */
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
new file mode 100644
index 000000000000..5e88c1fc2b9e
--- /dev/null
+++ b/sound/pci/asihpi/hpi6205.c
@@ -0,0 +1,2331 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Hardware Programming Interface (HPI) for AudioScience
+ ASI50xx, AS51xx, ASI6xxx, ASI87xx ASI89xx series adapters.
+ These PCI and PCIe bus adapters are based on a
+ TMS320C6205 PCI bus mastering DSP,
+ and (except ASI50xx) TI TMS320C6xxx floating point DSP
+
+ Exported function:
+ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
+
+(C) Copyright AudioScience Inc. 1998-2010
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpi6205.c"
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpidebug.h"
+#include "hpi6205.h"
+#include "hpidspcd.h"
+#include "hpicmn.h"
+
+/*****************************************************************************/
+/* HPI6205 specific error codes */
+#define HPI6205_ERROR_BASE 1000
+/*#define HPI6205_ERROR_MEM_ALLOC 1001 */
+#define HPI6205_ERROR_6205_NO_IRQ 1002
+#define HPI6205_ERROR_6205_INIT_FAILED 1003
+/*#define HPI6205_ERROR_MISSING_DSPCODE 1004 */
+#define HPI6205_ERROR_UNKNOWN_PCI_DEVICE 1005
+#define HPI6205_ERROR_6205_REG 1006
+#define HPI6205_ERROR_6205_DSPPAGE 1007
+#define HPI6205_ERROR_BAD_DSPINDEX 1008
+#define HPI6205_ERROR_C6713_HPIC 1009
+#define HPI6205_ERROR_C6713_HPIA 1010
+#define HPI6205_ERROR_C6713_PLL 1011
+#define HPI6205_ERROR_DSP_INTMEM 1012
+#define HPI6205_ERROR_DSP_EXTMEM 1013
+#define HPI6205_ERROR_DSP_PLD 1014
+#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT 1015
+#define HPI6205_ERROR_MSG_RESP_TIMEOUT 1016
+#define HPI6205_ERROR_6205_EEPROM 1017
+#define HPI6205_ERROR_DSP_EMIF 1018
+
+#define hpi6205_error(dsp_index, err) (err)
+/*****************************************************************************/
+/* for C6205 PCI i/f */
+/* Host Status Register (HSR) bitfields */
+#define C6205_HSR_INTSRC 0x01
+#define C6205_HSR_INTAVAL 0x02
+#define C6205_HSR_INTAM 0x04
+#define C6205_HSR_CFGERR 0x08
+#define C6205_HSR_EEREAD 0x10
+/* Host-to-DSP Control Register (HDCR) bitfields */
+#define C6205_HDCR_WARMRESET 0x01
+#define C6205_HDCR_DSPINT 0x02
+#define C6205_HDCR_PCIBOOT 0x04
+/* DSP Page Register (DSPP) bitfields, */
+/* defines 4 Mbyte page that BAR0 points to */
+#define C6205_DSPP_MAP1 0x400
+
+/* BAR0 maps to prefetchable 4 Mbyte memory block set by DSPP.
+ * BAR1 maps to non-prefetchable 8 Mbyte memory block
+ * of DSP memory mapped registers (starting at 0x01800000).
+ * 0x01800000 is hardcoded in the PCI i/f, so that only the offset from this
+ * needs to be added to the BAR1 base address set in the PCI config reg
+ */
+#define C6205_BAR1_PCI_IO_OFFSET (0x027FFF0L)
+#define C6205_BAR1_HSR (C6205_BAR1_PCI_IO_OFFSET)
+#define C6205_BAR1_HDCR (C6205_BAR1_PCI_IO_OFFSET+4)
+#define C6205_BAR1_DSPP (C6205_BAR1_PCI_IO_OFFSET+8)
+
+/* used to control LED (revA) and reset C6713 (revB) */
+#define C6205_BAR0_TIMER1_CTL (0x01980000L)
+
+/* For first 6713 in CE1 space, using DA17,16,2 */
+#define HPICL_ADDR 0x01400000L
+#define HPICH_ADDR 0x01400004L
+#define HPIAL_ADDR 0x01410000L
+#define HPIAH_ADDR 0x01410004L
+#define HPIDIL_ADDR 0x01420000L
+#define HPIDIH_ADDR 0x01420004L
+#define HPIDL_ADDR 0x01430000L
+#define HPIDH_ADDR 0x01430004L
+
+#define C6713_EMIF_GCTL 0x01800000
+#define C6713_EMIF_CE1 0x01800004
+#define C6713_EMIF_CE0 0x01800008
+#define C6713_EMIF_CE2 0x01800010
+#define C6713_EMIF_CE3 0x01800014
+#define C6713_EMIF_SDRAMCTL 0x01800018
+#define C6713_EMIF_SDRAMTIMING 0x0180001C
+#define C6713_EMIF_SDRAMEXT 0x01800020
+
+struct hpi_hw_obj {
+ /* PCI registers */
+ __iomem u32 *prHSR;
+ __iomem u32 *prHDCR;
+ __iomem u32 *prDSPP;
+
+ u32 dsp_page;
+
+ struct consistent_dma_area h_locked_mem;
+ struct bus_master_interface *p_interface_buffer;
+
+ u16 flag_outstream_just_reset[HPI_MAX_STREAMS];
+ /* a non-NULL handle means there is an HPI allocated buffer */
+ struct consistent_dma_area instream_host_buffers[HPI_MAX_STREAMS];
+ struct consistent_dma_area outstream_host_buffers[HPI_MAX_STREAMS];
+ /* non-zero size means a buffer exists, may be external */
+ u32 instream_host_buffer_size[HPI_MAX_STREAMS];
+ u32 outstream_host_buffer_size[HPI_MAX_STREAMS];
+
+ struct consistent_dma_area h_control_cache;
+ struct consistent_dma_area h_async_event_buffer;
+/* struct hpi_control_cache_single *pControlCache; */
+ struct hpi_async_event *p_async_event_buffer;
+ struct hpi_control_cache *p_cache;
+};
+
+/*****************************************************************************/
+/* local prototypes */
+
+#define check_before_bbm_copy(status, p_bbm_data, l_first_write, l_second_write)
+
+static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us);
+
+static void send_dsp_command(struct hpi_hw_obj *phw, int cmd);
+
+static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+
+static u16 message_response_sequence(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr);
+
+#define HPI6205_TIMEOUT 1000000
+
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+
+static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+
+static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+static void outstream_write(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_open(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_reset(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_read(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address);
+
+static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address, u32 data);
+
+static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao,
+ int dsp_index);
+
+static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address, u32 length);
+
+static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao,
+ int dsp_index);
+
+static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao,
+ int dsp_index);
+
+static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index);
+
+/*****************************************************************************/
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_SUBSYS_OPEN:
+ case HPI_SUBSYS_CLOSE:
+ case HPI_SUBSYS_GET_INFO:
+ case HPI_SUBSYS_DRIVER_UNLOAD:
+ case HPI_SUBSYS_DRIVER_LOAD:
+ case HPI_SUBSYS_FIND_ADAPTERS:
+ /* messages that should not get here */
+ phr->error = HPI_ERROR_UNIMPLEMENTED;
+ break;
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ subsys_create_adapter(phm, phr);
+ break;
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ subsys_delete_adapter(phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void control_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ struct hpi_hw_obj *phw = pao->priv;
+
+ switch (phm->function) {
+ case HPI_CONTROL_GET_STATE:
+ if (pao->has_control_cache) {
+ rmb(); /* make sure we see updates DM_aed from DSP */
+ if (hpi_check_control_cache(phw->p_cache, phm, phr))
+ break;
+ }
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_GET_INFO:
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_SET_STATE:
+ hw_message(pao, phm, phr);
+ if (pao->has_control_cache)
+ hpi_sync_control_cache(phw->p_cache, phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void adapter_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+}
+
+static void outstream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ if (phm->obj_index >= HPI_MAX_STREAMS) {
+ phr->error = HPI_ERROR_INVALID_STREAM;
+ HPI_DEBUG_LOG(WARNING,
+ "message referencing invalid stream %d "
+ "on adapter index %d\n", phm->obj_index,
+ phm->adapter_index);
+ return;
+ }
+
+ switch (phm->function) {
+ case HPI_OSTREAM_WRITE:
+ outstream_write(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_GET_INFO:
+ outstream_get_info(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_HOSTBUFFER_ALLOC:
+ outstream_host_buffer_allocate(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_HOSTBUFFER_GET_INFO:
+ outstream_host_buffer_get_info(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_HOSTBUFFER_FREE:
+ outstream_host_buffer_free(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_START:
+ outstream_start(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_OPEN:
+ outstream_open(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_RESET:
+ outstream_reset(pao, phm, phr);
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+}
+
+static void instream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ if (phm->obj_index >= HPI_MAX_STREAMS) {
+ phr->error = HPI_ERROR_INVALID_STREAM;
+ HPI_DEBUG_LOG(WARNING,
+ "message referencing invalid stream %d "
+ "on adapter index %d\n", phm->obj_index,
+ phm->adapter_index);
+ return;
+ }
+
+ switch (phm->function) {
+ case HPI_ISTREAM_READ:
+ instream_read(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_GET_INFO:
+ instream_get_info(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_HOSTBUFFER_ALLOC:
+ instream_host_buffer_allocate(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_HOSTBUFFER_GET_INFO:
+ instream_host_buffer_get_info(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_HOSTBUFFER_FREE:
+ instream_host_buffer_free(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_START:
+ instream_start(pao, phm, phr);
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+}
+
+/*****************************************************************************/
+/** Entry point to this HPI backend
+ * All calls to the HPI start here
+ */
+void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao = NULL;
+
+ /* subsytem messages are processed by every HPI.
+ * All other messages are ignored unless the adapter index matches
+ * an adapter in the HPI
+ */
+ HPI_DEBUG_LOG(DEBUG, "HPI obj=%d, func=%d\n", phm->object,
+ phm->function);
+
+ /* if Dsp has crashed then do not communicate with it any more */
+ if (phm->object != HPI_OBJ_SUBSYSTEM) {
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao) {
+ HPI_DEBUG_LOG(DEBUG,
+ " %d,%d refused, for another HPI?\n",
+ phm->object, phm->function);
+ return;
+ }
+
+ if ((pao->dsp_crashed >= 10)
+ && (phm->function != HPI_ADAPTER_DEBUG_READ)) {
+ /* allow last resort debug read even after crash */
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_DSP_HARDWARE);
+ HPI_DEBUG_LOG(WARNING, " %d,%d dsp crashed.\n",
+ phm->object, phm->function);
+ return;
+ }
+ }
+
+ /* Init default response */
+ if (phm->function != HPI_SUBSYS_CREATE_ADAPTER)
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_PROCESSING_MESSAGE);
+
+ HPI_DEBUG_LOG(VERBOSE, "start of switch\n");
+ switch (phm->type) {
+ case HPI_TYPE_MESSAGE:
+ switch (phm->object) {
+ case HPI_OBJ_SUBSYSTEM:
+ subsys_message(phm, phr);
+ break;
+
+ case HPI_OBJ_ADAPTER:
+ phr->size =
+ sizeof(struct hpi_response_header) +
+ sizeof(struct hpi_adapter_res);
+ adapter_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_CONTROLEX:
+ case HPI_OBJ_CONTROL:
+ control_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_OSTREAM:
+ outstream_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_ISTREAM:
+ instream_message(pao, phm, phr);
+ break;
+
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+ break;
+
+ default:
+ phr->error = HPI_ERROR_INVALID_TYPE;
+ break;
+ }
+}
+
+/*****************************************************************************/
+/* SUBSYSTEM */
+
+/** Create an adapter object and initialise it based on resource information
+ * passed in in the message
+ * *** NOTE - you cannot use this function AND the FindAdapters function at the
+ * same time, the application must use only one of them to get the adapters ***
+ */
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ /* create temp adapter obj, because we don't know what index yet */
+ struct hpi_adapter_obj ao;
+ u32 os_error_code;
+ u16 err;
+
+ HPI_DEBUG_LOG(DEBUG, " subsys_create_adapter\n");
+
+ memset(&ao, 0, sizeof(ao));
+
+ /* this HPI only creates adapters for TI/PCI devices */
+ if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
+ return;
+ if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
+ return;
+ if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_DSP6205)
+ return;
+
+ ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
+ if (!ao.priv) {
+ HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+
+ ao.pci = *phm->u.s.resource.r.pci;
+ err = create_adapter_obj(&ao, &os_error_code);
+ if (!err)
+ err = hpi_add_adapter(&ao);
+ if (err) {
+ phr->u.s.data = os_error_code;
+ delete_adapter_obj(&ao);
+ phr->error = err;
+ return;
+ }
+
+ phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+ phr->u.s.adapter_index = ao.index;
+ phr->u.s.num_adapters++;
+ phr->error = 0;
+}
+
+/** delete an adapter - required by WDM driver */
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao;
+ struct hpi_hw_obj *phw;
+
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao) {
+ phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
+ return;
+ }
+ phw = (struct hpi_hw_obj *)pao->priv;
+ /* reset adapter h/w */
+ /* Reset C6713 #1 */
+ boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
+ /* reset C6205 */
+ iowrite32(C6205_HDCR_WARMRESET, phw->prHDCR);
+
+ delete_adapter_obj(pao);
+ phr->error = 0;
+}
+
+/** Create adapter object
+ allocate buffers, bootload DSPs, initialise control cache
+*/
+static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface;
+ u32 phys_addr;
+#ifndef HPI6205_NO_HSR_POLL
+ u32 time_out = HPI6205_TIMEOUT;
+ u32 temp1;
+#endif
+ int i;
+ u16 err;
+
+ /* init error reporting */
+ pao->dsp_crashed = 0;
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++)
+ phw->flag_outstream_just_reset[i] = 1;
+
+ /* The C6205 memory area 1 is 8Mbyte window into DSP registers */
+ phw->prHSR =
+ pao->pci.ap_mem_base[1] +
+ C6205_BAR1_HSR / sizeof(*pao->pci.ap_mem_base[1]);
+ phw->prHDCR =
+ pao->pci.ap_mem_base[1] +
+ C6205_BAR1_HDCR / sizeof(*pao->pci.ap_mem_base[1]);
+ phw->prDSPP =
+ pao->pci.ap_mem_base[1] +
+ C6205_BAR1_DSPP / sizeof(*pao->pci.ap_mem_base[1]);
+
+ pao->has_control_cache = 0;
+
+ if (hpios_locked_mem_alloc(&phw->h_locked_mem,
+ sizeof(struct bus_master_interface),
+ pao->pci.p_os_data))
+ phw->p_interface_buffer = NULL;
+ else if (hpios_locked_mem_get_virt_addr(&phw->h_locked_mem,
+ (void *)&phw->p_interface_buffer))
+ phw->p_interface_buffer = NULL;
+
+ HPI_DEBUG_LOG(DEBUG, "interface buffer address %p\n",
+ phw->p_interface_buffer);
+
+ if (phw->p_interface_buffer) {
+ memset((void *)phw->p_interface_buffer, 0,
+ sizeof(struct bus_master_interface));
+ phw->p_interface_buffer->dsp_ack = H620_HIF_UNKNOWN;
+ }
+
+ err = adapter_boot_load_dsp(pao, pos_error_code);
+ if (err)
+ /* no need to clean up as SubSysCreateAdapter */
+ /* calls DeleteAdapter on error. */
+ return err;
+
+ HPI_DEBUG_LOG(INFO, "load DSP code OK\n");
+
+ /* allow boot load even if mem alloc wont work */
+ if (!phw->p_interface_buffer)
+ return hpi6205_error(0, HPI_ERROR_MEMORY_ALLOC);
+
+ interface = phw->p_interface_buffer;
+
+#ifndef HPI6205_NO_HSR_POLL
+ /* wait for first interrupt indicating the DSP init is done */
+ time_out = HPI6205_TIMEOUT * 10;
+ temp1 = 0;
+ while (((temp1 & C6205_HSR_INTSRC) == 0) && --time_out)
+ temp1 = ioread32(phw->prHSR);
+
+ if (temp1 & C6205_HSR_INTSRC)
+ HPI_DEBUG_LOG(INFO,
+ "interrupt confirming DSP code running OK\n");
+ else {
+ HPI_DEBUG_LOG(ERROR,
+ "timed out waiting for interrupt "
+ "confirming DSP code running\n");
+ return hpi6205_error(0, HPI6205_ERROR_6205_NO_IRQ);
+ }
+
+ /* reset the interrupt */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+#endif
+
+ /* make sure the DSP has started ok */
+ if (!wait_dsp_ack(phw, H620_HIF_RESET, HPI6205_TIMEOUT * 10)) {
+ HPI_DEBUG_LOG(ERROR, "timed out waiting reset state \n");
+ return hpi6205_error(0, HPI6205_ERROR_6205_INIT_FAILED);
+ }
+ /* Note that *pao, *phw are zeroed after allocation,
+ * so pointers and flags are NULL by default.
+ * Allocate bus mastering control cache buffer and tell the DSP about it
+ */
+ if (interface->control_cache.number_of_controls) {
+ void *p_control_cache_virtual;
+
+ err = hpios_locked_mem_alloc(&phw->h_control_cache,
+ interface->control_cache.size_in_bytes,
+ pao->pci.p_os_data);
+ if (!err)
+ err = hpios_locked_mem_get_virt_addr(&phw->
+ h_control_cache, &p_control_cache_virtual);
+ if (!err) {
+ memset(p_control_cache_virtual, 0,
+ interface->control_cache.size_in_bytes);
+
+ phw->p_cache =
+ hpi_alloc_control_cache(interface->
+ control_cache.number_of_controls,
+ interface->control_cache.size_in_bytes,
+ (struct hpi_control_cache_info *)
+ p_control_cache_virtual);
+ }
+ if (!err) {
+ err = hpios_locked_mem_get_phys_addr(&phw->
+ h_control_cache, &phys_addr);
+ interface->control_cache.physical_address32 =
+ phys_addr;
+ }
+
+ if (!err)
+ pao->has_control_cache = 1;
+ else {
+ if (hpios_locked_mem_valid(&phw->h_control_cache))
+ hpios_locked_mem_free(&phw->h_control_cache);
+ pao->has_control_cache = 0;
+ }
+ }
+ /* allocate bus mastering async buffer and tell the DSP about it */
+ if (interface->async_buffer.b.size) {
+ err = hpios_locked_mem_alloc(&phw->h_async_event_buffer,
+ interface->async_buffer.b.size *
+ sizeof(struct hpi_async_event), pao->pci.p_os_data);
+ if (!err)
+ err = hpios_locked_mem_get_virt_addr
+ (&phw->h_async_event_buffer, (void *)
+ &phw->p_async_event_buffer);
+ if (!err)
+ memset((void *)phw->p_async_event_buffer, 0,
+ interface->async_buffer.b.size *
+ sizeof(struct hpi_async_event));
+ if (!err) {
+ err = hpios_locked_mem_get_phys_addr
+ (&phw->h_async_event_buffer, &phys_addr);
+ interface->async_buffer.physical_address32 =
+ phys_addr;
+ }
+ if (err) {
+ if (hpios_locked_mem_valid(&phw->
+ h_async_event_buffer)) {
+ hpios_locked_mem_free
+ (&phw->h_async_event_buffer);
+ phw->p_async_event_buffer = NULL;
+ }
+ }
+ }
+ send_dsp_command(phw, H620_HIF_IDLE);
+
+ {
+ struct hpi_message hM;
+ struct hpi_response hR;
+ u32 max_streams;
+
+ HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n");
+ memset(&hM, 0, sizeof(hM));
+ hM.type = HPI_TYPE_MESSAGE;
+ hM.size = sizeof(hM);
+ hM.object = HPI_OBJ_ADAPTER;
+ hM.function = HPI_ADAPTER_GET_INFO;
+ hM.adapter_index = 0;
+ memset(&hR, 0, sizeof(hR));
+ hR.size = sizeof(hR);
+
+ err = message_response_sequence(pao, &hM, &hR);
+ if (err) {
+ HPI_DEBUG_LOG(ERROR, "message transport error %d\n",
+ err);
+ return err;
+ }
+ if (hR.error)
+ return hR.error;
+
+ pao->adapter_type = hR.u.a.adapter_type;
+ pao->index = hR.u.a.adapter_index;
+
+ max_streams = hR.u.a.num_outstreams + hR.u.a.num_instreams;
+
+ hpios_locked_mem_prepare((max_streams * 6) / 10, max_streams,
+ 65536, pao->pci.p_os_data);
+
+ HPI_DEBUG_LOG(VERBOSE,
+ "got adapter info type %x index %d serial %d\n",
+ hR.u.a.adapter_type, hR.u.a.adapter_index,
+ hR.u.a.serial_number);
+ }
+
+ pao->open = 0; /* upon creation the adapter is closed */
+
+ HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+ return 0;
+}
+
+/** Free memory areas allocated by adapter
+ * this routine is called from SubSysDeleteAdapter,
+ * and SubSysCreateAdapter if duplicate index
+*/
+static void delete_adapter_obj(struct hpi_adapter_obj *pao)
+{
+ struct hpi_hw_obj *phw;
+ int i;
+
+ phw = pao->priv;
+
+ if (hpios_locked_mem_valid(&phw->h_async_event_buffer)) {
+ hpios_locked_mem_free(&phw->h_async_event_buffer);
+ phw->p_async_event_buffer = NULL;
+ }
+
+ if (hpios_locked_mem_valid(&phw->h_control_cache)) {
+ hpios_locked_mem_free(&phw->h_control_cache);
+ hpi_free_control_cache(phw->p_cache);
+ }
+
+ if (hpios_locked_mem_valid(&phw->h_locked_mem)) {
+ hpios_locked_mem_free(&phw->h_locked_mem);
+ phw->p_interface_buffer = NULL;
+ }
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++)
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[i])) {
+ hpios_locked_mem_free(&phw->instream_host_buffers[i]);
+ /*?phw->InStreamHostBuffers[i] = NULL; */
+ phw->instream_host_buffer_size[i] = 0;
+ }
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++)
+ if (hpios_locked_mem_valid(&phw->outstream_host_buffers[i])) {
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [i]);
+ phw->outstream_host_buffer_size[i] = 0;
+ }
+
+ hpios_locked_mem_unprepare(pao->pci.p_os_data);
+
+ hpi_delete_adapter(pao);
+ kfree(phw);
+}
+
+/*****************************************************************************/
+/* OutStream Host buffer functions */
+
+/** Allocate or attach buffer for busmastering
+*/
+static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 err = 0;
+ u32 command = phm->u.d.u.buffer.command;
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) {
+ /* ALLOC phase, allocate a buffer with power of 2 size,
+ get its bus address for PCI bus mastering
+ */
+ phm->u.d.u.buffer.buffer_size =
+ roundup_pow_of_two(phm->u.d.u.buffer.buffer_size);
+ /* return old size and allocated size,
+ so caller can detect change */
+ phr->u.d.u.stream_info.data_available =
+ phw->outstream_host_buffer_size[phm->obj_index];
+ phr->u.d.u.stream_info.buffer_size =
+ phm->u.d.u.buffer.buffer_size;
+
+ if (phw->outstream_host_buffer_size[phm->obj_index] ==
+ phm->u.d.u.buffer.buffer_size) {
+ /* Same size, no action required */
+ return;
+ }
+
+ if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
+ obj_index]))
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+
+ err = hpios_locked_mem_alloc(&phw->outstream_host_buffers
+ [phm->obj_index], phm->u.d.u.buffer.buffer_size,
+ pao->pci.p_os_data);
+
+ if (err) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ return;
+ }
+
+ err = hpios_locked_mem_get_phys_addr
+ (&phw->outstream_host_buffers[phm->obj_index],
+ &phm->u.d.u.buffer.pci_address);
+ /* get the phys addr into msg for single call alloc caller
+ * needs to do this for split alloc (or use the same message)
+ * return the phy address for split alloc in the respose too
+ */
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ phm->u.d.u.buffer.pci_address;
+
+ if (err) {
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+ }
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) {
+ /* GRANT phase. Set up the BBM status, tell the DSP about
+ the buffer so it can start using BBM.
+ */
+ struct hpi_hostbuffer_status *status;
+
+ if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer.
+ buffer_size - 1)) {
+ HPI_DEBUG_LOG(ERROR,
+ "buffer size must be 2^N not %d\n",
+ phm->u.d.u.buffer.buffer_size);
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+ phw->outstream_host_buffer_size[phm->obj_index] =
+ phm->u.d.u.buffer.buffer_size;
+ status = &interface->outstream_host_buffer_status[phm->
+ obj_index];
+ status->samples_processed = 0;
+ status->stream_state = HPI_STATE_STOPPED;
+ status->dSP_index = 0;
+ status->host_index = status->dSP_index;
+ status->size_in_bytes = phm->u.d.u.buffer.buffer_size;
+
+ hw_message(pao, phm, phr);
+
+ if (phr->error
+ && hpios_locked_mem_valid(&phw->
+ outstream_host_buffers[phm->obj_index])) {
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ }
+ }
+}
+
+static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ u8 *p_bbm_data;
+
+ if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
+ obj_index])) {
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ outstream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+ status = &interface->outstream_host_buffer_status[phm->
+ obj_index];
+ hpi_init_response(phr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_GET_INFO, 0);
+ phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data;
+ phr->u.d.u.hostbuffer_info.p_status = status;
+ } else {
+ hpi_init_response(phr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_GET_INFO,
+ HPI_ERROR_INVALID_OPERATION);
+ }
+}
+
+static void outstream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 command = phm->u.d.u.buffer.command;
+
+ if (phw->outstream_host_buffer_size[phm->obj_index]) {
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) {
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ hw_message(pao, phm, phr);
+ /* Tell adapter to stop using the host buffer. */
+ }
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_FREE)
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+ }
+ /* Should HPI_ERROR_INVALID_OPERATION be returned
+ if no host buffer is allocated? */
+ else
+ hpi_init_response(phr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_FREE, 0);
+
+}
+
+static long outstream_get_space_available(struct hpi_hostbuffer_status
+ *status)
+{
+ return status->size_in_bytes - ((long)(status->host_index) -
+ (long)(status->dSP_index));
+}
+
+static void outstream_write(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ long space_available;
+
+ if (!phw->outstream_host_buffer_size[phm->obj_index]) {
+ /* there is no BBM buffer, write via message */
+ hw_message(pao, phm, phr);
+ return;
+ }
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+ status = &interface->outstream_host_buffer_status[phm->obj_index];
+
+ if (phw->flag_outstream_just_reset[phm->obj_index]) {
+ /* Format can only change after reset. Must tell DSP. */
+ u16 function = phm->function;
+ phw->flag_outstream_just_reset[phm->obj_index] = 0;
+ phm->function = HPI_OSTREAM_SET_FORMAT;
+ hw_message(pao, phm, phr); /* send the format to the DSP */
+ phm->function = function;
+ if (phr->error)
+ return;
+ }
+#if 1
+ if (phw->flag_outstream_just_reset[phm->obj_index]) {
+ /* First OutStremWrite() call following reset will write data to the
+ adapter's buffers, reducing delay before stream can start
+ */
+ int partial_write = 0;
+ unsigned int original_size = 0;
+
+ /* Send the first buffer to the DSP the old way. */
+ /* Limit size of first transfer - */
+ /* expect that this will not usually be triggered. */
+ if (phm->u.d.u.data.data_size > HPI6205_SIZEOF_DATA) {
+ partial_write = 1;
+ original_size = phm->u.d.u.data.data_size;
+ phm->u.d.u.data.data_size = HPI6205_SIZEOF_DATA;
+ }
+ /* write it */
+ phm->function = HPI_OSTREAM_WRITE;
+ hw_message(pao, phm, phr);
+ /* update status information that the DSP would typically
+ * update (and will update next time the DSP
+ * buffer update task reads data from the host BBM buffer)
+ */
+ status->auxiliary_data_available = phm->u.d.u.data.data_size;
+ status->host_index += phm->u.d.u.data.data_size;
+ status->dSP_index += phm->u.d.u.data.data_size;
+
+ /* if we did a full write, we can return from here. */
+ if (!partial_write)
+ return;
+
+ /* tweak buffer parameters and let the rest of the */
+ /* buffer land in internal BBM buffer */
+ phm->u.d.u.data.data_size =
+ original_size - HPI6205_SIZEOF_DATA;
+ phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA;
+ }
+#endif
+
+ space_available = outstream_get_space_available(status);
+ if (space_available < (long)phm->u.d.u.data.data_size) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+
+ /* HostBuffers is used to indicate host buffer is internally allocated.
+ otherwise, assumed external, data written externally */
+ if (phm->u.d.u.data.pb_data
+ && hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
+ obj_index])) {
+ u8 *p_bbm_data;
+ long l_first_write;
+ u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data;
+
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ outstream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+
+ /* either all data,
+ or enough to fit from current to end of BBM buffer */
+ l_first_write =
+ min(phm->u.d.u.data.data_size,
+ status->size_in_bytes -
+ (status->host_index & (status->size_in_bytes - 1)));
+
+ memcpy(p_bbm_data +
+ (status->host_index & (status->size_in_bytes - 1)),
+ p_app_data, l_first_write);
+ /* remaining data if any */
+ memcpy(p_bbm_data, p_app_data + l_first_write,
+ phm->u.d.u.data.data_size - l_first_write);
+ }
+ status->host_index += phm->u.d.u.data.data_size;
+}
+
+static void outstream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+
+ if (!phw->outstream_host_buffer_size[phm->obj_index]) {
+ hw_message(pao, phm, phr);
+ return;
+ }
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ status = &interface->outstream_host_buffer_status[phm->obj_index];
+
+ phr->u.d.u.stream_info.state = (u16)status->stream_state;
+ phr->u.d.u.stream_info.samples_transferred =
+ status->samples_processed;
+ phr->u.d.u.stream_info.buffer_size = status->size_in_bytes;
+ phr->u.d.u.stream_info.data_available =
+ status->size_in_bytes - outstream_get_space_available(status);
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ status->auxiliary_data_available;
+}
+
+static void outstream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ hw_message(pao, phm, phr);
+}
+
+static void outstream_reset(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ phw->flag_outstream_just_reset[phm->obj_index] = 1;
+ hw_message(pao, phm, phr);
+}
+
+static void outstream_open(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ outstream_reset(pao, phm, phr);
+}
+
+/*****************************************************************************/
+/* InStream Host buffer functions */
+
+static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 err = 0;
+ u32 command = phm->u.d.u.buffer.command;
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) {
+
+ phm->u.d.u.buffer.buffer_size =
+ roundup_pow_of_two(phm->u.d.u.buffer.buffer_size);
+ phr->u.d.u.stream_info.data_available =
+ phw->instream_host_buffer_size[phm->obj_index];
+ phr->u.d.u.stream_info.buffer_size =
+ phm->u.d.u.buffer.buffer_size;
+
+ if (phw->instream_host_buffer_size[phm->obj_index] ==
+ phm->u.d.u.buffer.buffer_size) {
+ /* Same size, no action required */
+ return;
+ }
+
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm->
+ obj_index]))
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+
+ err = hpios_locked_mem_alloc(&phw->instream_host_buffers[phm->
+ obj_index], phm->u.d.u.buffer.buffer_size,
+ pao->pci.p_os_data);
+
+ if (err) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ return;
+ }
+
+ err = hpios_locked_mem_get_phys_addr
+ (&phw->instream_host_buffers[phm->obj_index],
+ &phm->u.d.u.buffer.pci_address);
+ /* get the phys addr into msg for single call alloc. Caller
+ needs to do this for split alloc so return the phy address */
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ phm->u.d.u.buffer.pci_address;
+ if (err) {
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+ }
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) {
+ struct hpi_hostbuffer_status *status;
+
+ if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer.
+ buffer_size - 1)) {
+ HPI_DEBUG_LOG(ERROR,
+ "buffer size must be 2^N not %d\n",
+ phm->u.d.u.buffer.buffer_size);
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+
+ phw->instream_host_buffer_size[phm->obj_index] =
+ phm->u.d.u.buffer.buffer_size;
+ status = &interface->instream_host_buffer_status[phm->
+ obj_index];
+ status->samples_processed = 0;
+ status->stream_state = HPI_STATE_STOPPED;
+ status->dSP_index = 0;
+ status->host_index = status->dSP_index;
+ status->size_in_bytes = phm->u.d.u.buffer.buffer_size;
+
+ hw_message(pao, phm, phr);
+ if (phr->error
+ && hpios_locked_mem_valid(&phw->
+ instream_host_buffers[phm->obj_index])) {
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ }
+ }
+}
+
+static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ u8 *p_bbm_data;
+
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm->
+ obj_index])) {
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ instream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+ status = &interface->instream_host_buffer_status[phm->
+ obj_index];
+ hpi_init_response(phr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_GET_INFO, 0);
+ phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data;
+ phr->u.d.u.hostbuffer_info.p_status = status;
+ } else {
+ hpi_init_response(phr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_GET_INFO,
+ HPI_ERROR_INVALID_OPERATION);
+ }
+}
+
+static void instream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 command = phm->u.d.u.buffer.command;
+
+ if (phw->instream_host_buffer_size[phm->obj_index]) {
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) {
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ hw_message(pao, phm, phr);
+ }
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_FREE)
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+
+ } else {
+ /* Should HPI_ERROR_INVALID_OPERATION be returned
+ if no host buffer is allocated? */
+ hpi_init_response(phr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_FREE, 0);
+
+ }
+
+}
+
+static void instream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ hw_message(pao, phm, phr);
+}
+
+static long instream_get_bytes_available(struct hpi_hostbuffer_status *status)
+{
+ return (long)(status->dSP_index) - (long)(status->host_index);
+}
+
+static void instream_read(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ long data_available;
+ u8 *p_bbm_data;
+ long l_first_read;
+ u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data;
+
+ if (!phw->instream_host_buffer_size[phm->obj_index]) {
+ hw_message(pao, phm, phr);
+ return;
+ }
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ status = &interface->instream_host_buffer_status[phm->obj_index];
+ data_available = instream_get_bytes_available(status);
+ if (data_available < (long)phm->u.d.u.data.data_size) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm->
+ obj_index])) {
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ instream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+
+ /* either all data,
+ or enough to fit from current to end of BBM buffer */
+ l_first_read =
+ min(phm->u.d.u.data.data_size,
+ status->size_in_bytes -
+ (status->host_index & (status->size_in_bytes - 1)));
+
+ memcpy(p_app_data,
+ p_bbm_data +
+ (status->host_index & (status->size_in_bytes - 1)),
+ l_first_read);
+ /* remaining data if any */
+ memcpy(p_app_data + l_first_read, p_bbm_data,
+ phm->u.d.u.data.data_size - l_first_read);
+ }
+ status->host_index += phm->u.d.u.data.data_size;
+}
+
+static void instream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ if (!phw->instream_host_buffer_size[phm->obj_index]) {
+ hw_message(pao, phm, phr);
+ return;
+ }
+
+ status = &interface->instream_host_buffer_status[phm->obj_index];
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ phr->u.d.u.stream_info.state = (u16)status->stream_state;
+ phr->u.d.u.stream_info.samples_transferred =
+ status->samples_processed;
+ phr->u.d.u.stream_info.buffer_size = status->size_in_bytes;
+ phr->u.d.u.stream_info.data_available =
+ instream_get_bytes_available(status);
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ status->auxiliary_data_available;
+}
+
+/*****************************************************************************/
+/* LOW-LEVEL */
+#define HPI6205_MAX_FILES_TO_LOAD 2
+
+static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_code dsp_code;
+ u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD];
+ u16 firmware_id = pao->pci.subsys_device_id;
+ u32 temp;
+ int dsp = 0, i = 0;
+ u16 err = 0;
+
+ boot_code_id[0] = HPI_ADAPTER_ASI(0x6205);
+
+ /* special cases where firmware_id != subsys ID */
+ switch (firmware_id) {
+ case HPI_ADAPTER_FAMILY_ASI(0x5000):
+ boot_code_id[0] = firmware_id;
+ firmware_id = 0;
+ break;
+ case HPI_ADAPTER_FAMILY_ASI(0x5300):
+ case HPI_ADAPTER_FAMILY_ASI(0x5400):
+ case HPI_ADAPTER_FAMILY_ASI(0x6300):
+ firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6400);
+ break;
+ case HPI_ADAPTER_FAMILY_ASI(0x5600):
+ case HPI_ADAPTER_FAMILY_ASI(0x6500):
+ firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6600);
+ break;
+ }
+ boot_code_id[1] = firmware_id;
+
+ /* reset DSP by writing a 1 to the WARMRESET bit */
+ temp = C6205_HDCR_WARMRESET;
+ iowrite32(temp, phw->prHDCR);
+ hpios_delay_micro_seconds(1000);
+
+ /* check that PCI i/f was configured by EEPROM */
+ temp = ioread32(phw->prHSR);
+ if ((temp & (C6205_HSR_CFGERR | C6205_HSR_EEREAD)) !=
+ C6205_HSR_EEREAD)
+ return hpi6205_error(0, HPI6205_ERROR_6205_EEPROM);
+ temp |= 0x04;
+ /* disable PINTA interrupt */
+ iowrite32(temp, phw->prHSR);
+
+ /* check control register reports PCI boot mode */
+ temp = ioread32(phw->prHDCR);
+ if (!(temp & C6205_HDCR_PCIBOOT))
+ return hpi6205_error(0, HPI6205_ERROR_6205_REG);
+
+ /* try writing a couple of numbers to the DSP page register */
+ /* and reading them back. */
+ temp = 1;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ temp = 2;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ temp = 3;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ /* reset DSP page to the correct number */
+ temp = 0;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ phw->dsp_page = 0;
+
+ /* release 6713 from reset before 6205 is bootloaded.
+ This ensures that the EMIF is inactive,
+ and the 6713 HPI gets the correct bootmode etc
+ */
+ if (boot_code_id[1] != 0) {
+ /* DSP 1 is a C6713 */
+ /* CLKX0 <- '1' release the C6205 bootmode pulldowns */
+ boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202);
+ hpios_delay_micro_seconds(100);
+ /* Reset the 6713 #1 - revB */
+ boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
+
+ /* dummy read every 4 words for 6205 advisory 1.4.4 */
+ boot_loader_read_mem32(pao, 0, 0);
+
+ hpios_delay_micro_seconds(100);
+ /* Release C6713 from reset - revB */
+ boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4);
+ hpios_delay_micro_seconds(100);
+ }
+
+ for (dsp = 0; dsp < HPI6205_MAX_FILES_TO_LOAD; dsp++) {
+ /* is there a DSP to load? */
+ if (boot_code_id[dsp] == 0)
+ continue;
+
+ err = boot_loader_config_emif(pao, dsp);
+ if (err)
+ return err;
+
+ err = boot_loader_test_internal_memory(pao, dsp);
+ if (err)
+ return err;
+
+ err = boot_loader_test_external_memory(pao, dsp);
+ if (err)
+ return err;
+
+ err = boot_loader_test_pld(pao, dsp);
+ if (err)
+ return err;
+
+ /* write the DSP code down into the DSPs memory */
+ dsp_code.ps_dev = pao->pci.p_os_data;
+ err = hpi_dsp_code_open(boot_code_id[dsp], &dsp_code,
+ pos_error_code);
+ if (err)
+ return err;
+
+ while (1) {
+ u32 length;
+ u32 address;
+ u32 type;
+ u32 *pcode;
+
+ err = hpi_dsp_code_read_word(&dsp_code, &length);
+ if (err)
+ break;
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ err = hpi_dsp_code_read_word(&dsp_code, &address);
+ if (err)
+ break;
+ err = hpi_dsp_code_read_word(&dsp_code, &type);
+ if (err)
+ break;
+ err = hpi_dsp_code_read_block(length, &dsp_code,
+ &pcode);
+ if (err)
+ break;
+ for (i = 0; i < (int)length; i++) {
+ err = boot_loader_write_mem32(pao, dsp,
+ address, *pcode);
+ if (err)
+ break;
+ /* dummy read every 4 words */
+ /* for 6205 advisory 1.4.4 */
+ if (i % 4 == 0)
+ boot_loader_read_mem32(pao, dsp,
+ address);
+ pcode++;
+ address += 4;
+ }
+
+ }
+ if (err) {
+ hpi_dsp_code_close(&dsp_code);
+ return err;
+ }
+
+ /* verify code */
+ hpi_dsp_code_rewind(&dsp_code);
+ while (1) {
+ u32 length = 0;
+ u32 address = 0;
+ u32 type = 0;
+ u32 *pcode = NULL;
+ u32 data = 0;
+
+ hpi_dsp_code_read_word(&dsp_code, &length);
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ hpi_dsp_code_read_word(&dsp_code, &address);
+ hpi_dsp_code_read_word(&dsp_code, &type);
+ hpi_dsp_code_read_block(length, &dsp_code, &pcode);
+
+ for (i = 0; i < (int)length; i++) {
+ data = boot_loader_read_mem32(pao, dsp,
+ address);
+ if (data != *pcode) {
+ err = 0;
+ break;
+ }
+ pcode++;
+ address += 4;
+ }
+ if (err)
+ break;
+ }
+ hpi_dsp_code_close(&dsp_code);
+ if (err)
+ return err;
+ }
+
+ /* After bootloading all DSPs, start DSP0 running
+ * The DSP0 code will handle starting and synchronizing with its slaves
+ */
+ if (phw->p_interface_buffer) {
+ /* we need to tell the card the physical PCI address */
+ u32 physicalPC_iaddress;
+ struct bus_master_interface *interface =
+ phw->p_interface_buffer;
+ u32 host_mailbox_address_on_dsp;
+ u32 physicalPC_iaddress_verify = 0;
+ int time_out = 10;
+ /* set ack so we know when DSP is ready to go */
+ /* (dwDspAck will be changed to HIF_RESET) */
+ interface->dsp_ack = H620_HIF_UNKNOWN;
+ wmb(); /* ensure ack is written before dsp writes back */
+
+ err = hpios_locked_mem_get_phys_addr(&phw->h_locked_mem,
+ &physicalPC_iaddress);
+
+ /* locate the host mailbox on the DSP. */
+ host_mailbox_address_on_dsp = 0x80000000;
+ while ((physicalPC_iaddress != physicalPC_iaddress_verify)
+ && time_out--) {
+ err = boot_loader_write_mem32(pao, 0,
+ host_mailbox_address_on_dsp,
+ physicalPC_iaddress);
+ physicalPC_iaddress_verify =
+ boot_loader_read_mem32(pao, 0,
+ host_mailbox_address_on_dsp);
+ }
+ }
+ HPI_DEBUG_LOG(DEBUG, "starting DS_ps running\n");
+ /* enable interrupts */
+ temp = ioread32(phw->prHSR);
+ temp &= ~(u32)C6205_HSR_INTAM;
+ iowrite32(temp, phw->prHSR);
+
+ /* start code running... */
+ temp = ioread32(phw->prHDCR);
+ temp |= (u32)C6205_HDCR_DSPINT;
+ iowrite32(temp, phw->prHDCR);
+
+ /* give the DSP 10ms to start up */
+ hpios_delay_micro_seconds(10000);
+ return err;
+
+}
+
+/*****************************************************************************/
+/* Bootloader utility functions */
+
+static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 data = 0;
+ __iomem u32 *p_data;
+
+ if (dsp_index == 0) {
+ /* DSP 0 is always C6205 */
+ if ((address >= 0x01800000) & (address < 0x02000000)) {
+ /* BAR1 register access */
+ p_data = pao->pci.ap_mem_base[1] +
+ (address & 0x007fffff) /
+ sizeof(*pao->pci.ap_mem_base[1]);
+ /* HPI_DEBUG_LOG(WARNING,
+ "BAR1 access %08x\n", dwAddress); */
+ } else {
+ u32 dw4M_page = address >> 22L;
+ if (dw4M_page != phw->dsp_page) {
+ phw->dsp_page = dw4M_page;
+ /* *INDENT OFF* */
+ iowrite32(phw->dsp_page, phw->prDSPP);
+ /* *INDENT-ON* */
+ }
+ address &= 0x3fffff; /* address within 4M page */
+ /* BAR0 memory access */
+ p_data = pao->pci.ap_mem_base[0] +
+ address / sizeof(u32);
+ }
+ data = ioread32(p_data);
+ } else if (dsp_index == 1) {
+ /* DSP 1 is a C6713 */
+ u32 lsb;
+ boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address);
+ boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16);
+ lsb = boot_loader_read_mem32(pao, 0, HPIDL_ADDR);
+ data = boot_loader_read_mem32(pao, 0, HPIDH_ADDR);
+ data = (data << 16) | (lsb & 0xFFFF);
+ }
+ return data;
+}
+
+static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address, u32 data)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u16 err = 0;
+ __iomem u32 *p_data;
+ /* u32 dwVerifyData=0; */
+
+ if (dsp_index == 0) {
+ /* DSP 0 is always C6205 */
+ if ((address >= 0x01800000) & (address < 0x02000000)) {
+ /* BAR1 - DSP register access using */
+ /* Non-prefetchable PCI access */
+ p_data = pao->pci.ap_mem_base[1] +
+ (address & 0x007fffff) /
+ sizeof(*pao->pci.ap_mem_base[1]);
+ } else {
+ /* BAR0 access - all of DSP memory using */
+ /* pre-fetchable PCI access */
+ u32 dw4M_page = address >> 22L;
+ if (dw4M_page != phw->dsp_page) {
+ phw->dsp_page = dw4M_page;
+ /* *INDENT-OFF* */
+ iowrite32(phw->dsp_page, phw->prDSPP);
+ /* *INDENT-ON* */
+ }
+ address &= 0x3fffff; /* address within 4M page */
+ p_data = pao->pci.ap_mem_base[0] +
+ address / sizeof(u32);
+ }
+ iowrite32(data, p_data);
+ } else if (dsp_index == 1) {
+ /* DSP 1 is a C6713 */
+ boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address);
+ boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16);
+
+ /* dummy read every 4 words for 6205 advisory 1.4.4 */
+ boot_loader_read_mem32(pao, 0, 0);
+
+ boot_loader_write_mem32(pao, 0, HPIDL_ADDR, data);
+ boot_loader_write_mem32(pao, 0, HPIDH_ADDR, data >> 16);
+
+ /* dummy read every 4 words for 6205 advisory 1.4.4 */
+ boot_loader_read_mem32(pao, 0, 0);
+ } else
+ err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+ return err;
+}
+
+static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
+{
+ u16 err = 0;
+
+ if (dsp_index == 0) {
+ u32 setting;
+
+ /* DSP 0 is always C6205 */
+
+ /* Set the EMIF */
+ /* memory map of C6205 */
+ /* 00000000-0000FFFF 16Kx32 internal program */
+ /* 00400000-00BFFFFF CE0 2Mx32 SDRAM running @ 100MHz */
+
+ /* EMIF config */
+ /*------------ */
+ /* Global EMIF control */
+ boot_loader_write_mem32(pao, dsp_index, 0x01800000, 0x3779);
+#define WS_OFS 28
+#define WST_OFS 22
+#define WH_OFS 20
+#define RS_OFS 16
+#define RST_OFS 8
+#define MTYPE_OFS 4
+#define RH_OFS 0
+
+ /* EMIF CE0 setup - 2Mx32 Sync DRAM on ASI5000 cards only */
+ setting = 0x00000030;
+ boot_loader_write_mem32(pao, dsp_index, 0x01800008, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800008))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* EMIF CE1 setup - 32 bit async. This is 6713 #1 HPI, */
+ /* which occupies D15..0. 6713 starts at 27MHz, so need */
+ /* plenty of wait states. See dsn8701.rtf, and 6713 errata. */
+ /* WST should be 71, but 63 is max possible */
+ setting =
+ (1L << WS_OFS) | (63L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS);
+ boot_loader_write_mem32(pao, dsp_index, 0x01800004, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800004))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* EMIF CE2 setup - 32 bit async. This is 6713 #2 HPI, */
+ /* which occupies D15..0. 6713 starts at 27MHz, so need */
+ /* plenty of wait states */
+ setting =
+ (1L << WS_OFS) | (28L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS);
+ boot_loader_write_mem32(pao, dsp_index, 0x01800010, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800010))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* EMIF CE3 setup - 32 bit async. */
+ /* This is the PLD on the ASI5000 cards only */
+ setting =
+ (1L << WS_OFS) | (10L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (10L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS);
+ boot_loader_write_mem32(pao, dsp_index, 0x01800014, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800014))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* set EMIF SDRAM control for 2Mx32 SDRAM (512x32x4 bank) */
+ /* need to use this else DSP code crashes? */
+ boot_loader_write_mem32(pao, dsp_index, 0x01800018,
+ 0x07117000);
+
+ /* EMIF SDRAM Refresh Timing */
+ /* EMIF SDRAM timing (orig = 0x410, emulator = 0x61a) */
+ boot_loader_write_mem32(pao, dsp_index, 0x0180001C,
+ 0x00000410);
+
+ } else if (dsp_index == 1) {
+ /* test access to the C6713s HPI registers */
+ u32 write_data = 0, read_data = 0, i = 0;
+
+ /* Set up HPIC for little endian, by setiing HPIC:HWOB=1 */
+ write_data = 1;
+ boot_loader_write_mem32(pao, 0, HPICL_ADDR, write_data);
+ boot_loader_write_mem32(pao, 0, HPICH_ADDR, write_data);
+ /* C67 HPI is on lower 16bits of 32bit EMIF */
+ read_data =
+ 0xFFF7 & boot_loader_read_mem32(pao, 0, HPICL_ADDR);
+ if (write_data != read_data) {
+ err = hpi6205_error(dsp_index,
+ HPI6205_ERROR_C6713_HPIC);
+ HPI_DEBUG_LOG(ERROR, "HPICL %x %x\n", write_data,
+ read_data);
+
+ return err;
+ }
+ /* HPIA - walking ones test */
+ write_data = 1;
+ for (i = 0; i < 32; i++) {
+ boot_loader_write_mem32(pao, 0, HPIAL_ADDR,
+ write_data);
+ boot_loader_write_mem32(pao, 0, HPIAH_ADDR,
+ (write_data >> 16));
+ read_data =
+ 0xFFFF & boot_loader_read_mem32(pao, 0,
+ HPIAL_ADDR);
+ read_data =
+ read_data | ((0xFFFF &
+ boot_loader_read_mem32(pao, 0,
+ HPIAH_ADDR))
+ << 16);
+ if (read_data != write_data) {
+ err = hpi6205_error(dsp_index,
+ HPI6205_ERROR_C6713_HPIA);
+ HPI_DEBUG_LOG(ERROR, "HPIA %x %x\n",
+ write_data, read_data);
+ return err;
+ }
+ write_data = write_data << 1;
+ }
+
+ /* setup C67x PLL
+ * ** C6713 datasheet says we cannot program PLL from HPI,
+ * and indeed if we try to set the PLL multiply from the HPI,
+ * the PLL does not seem to lock, so we enable the PLL and
+ * use the default multiply of x 7, which for a 27MHz clock
+ * gives a DSP speed of 189MHz
+ */
+ /* bypass PLL */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0000);
+ hpios_delay_micro_seconds(1000);
+ /* EMIF = 189/3=63MHz */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C120, 0x8002);
+ /* peri = 189/2 */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C11C, 0x8001);
+ /* cpu = 189/1 */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C118, 0x8000);
+ hpios_delay_micro_seconds(1000);
+ /* ** SGT test to take GPO3 high when we start the PLL */
+ /* and low when the delay is completed */
+ /* FSX0 <- '1' (GPO3) */
+ boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A0A);
+ /* PLL not bypassed */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0001);
+ hpios_delay_micro_seconds(1000);
+ /* FSX0 <- '0' (GPO3) */
+ boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A02);
+
+ /* 6205 EMIF CE1 resetup - 32 bit async. */
+ /* Now 6713 #1 is running at 189MHz can reduce waitstates */
+ boot_loader_write_mem32(pao, 0, 0x01800004, /* CE1 */
+ (1L << WS_OFS) | (8L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (12L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS));
+
+ hpios_delay_micro_seconds(1000);
+
+ /* check that we can read one of the PLL registers */
+ /* PLL should not be bypassed! */
+ if ((boot_loader_read_mem32(pao, dsp_index, 0x01B7C100) & 0xF)
+ != 0x0001) {
+ err = hpi6205_error(dsp_index,
+ HPI6205_ERROR_C6713_PLL);
+ return err;
+ }
+ /* setup C67x EMIF (note this is the only use of
+ BAR1 via BootLoader_WriteMem32) */
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_GCTL,
+ 0x000034A8);
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_CE0,
+ 0x00000030);
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMEXT,
+ 0x001BDF29);
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMCTL,
+ 0x47117000);
+ boot_loader_write_mem32(pao, dsp_index,
+ C6713_EMIF_SDRAMTIMING, 0x00000410);
+
+ hpios_delay_micro_seconds(1000);
+ } else if (dsp_index == 2) {
+ /* DSP 2 is a C6713 */
+
+ } else
+ err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+ return err;
+}
+
+static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 start_address, u32 length)
+{
+ u32 i = 0, j = 0;
+ u32 test_addr = 0;
+ u32 test_data = 0, data = 0;
+
+ length = 1000;
+
+ /* for 1st word, test each bit in the 32bit word, */
+ /* dwLength specifies number of 32bit words to test */
+ /*for(i=0; i<dwLength; i++) */
+ i = 0;
+ {
+ test_addr = start_address + i * 4;
+ test_data = 0x00000001;
+ for (j = 0; j < 32; j++) {
+ boot_loader_write_mem32(pao, dsp_index, test_addr,
+ test_data);
+ data = boot_loader_read_mem32(pao, dsp_index,
+ test_addr);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "memtest error details "
+ "%08x %08x %08x %i\n", test_addr,
+ test_data, data, dsp_index);
+ return 1; /* error */
+ }
+ test_data = test_data << 1;
+ } /* for(j) */
+ } /* for(i) */
+
+ /* for the next 100 locations test each location, leaving it as zero */
+ /* write a zero to the next word in memory before we read */
+ /* the previous write to make sure every memory location is unique */
+ for (i = 0; i < 100; i++) {
+ test_addr = start_address + i * 4;
+ test_data = 0xA5A55A5A;
+ boot_loader_write_mem32(pao, dsp_index, test_addr, test_data);
+ boot_loader_write_mem32(pao, dsp_index, test_addr + 4, 0);
+ data = boot_loader_read_mem32(pao, dsp_index, test_addr);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "memtest error details "
+ "%08x %08x %08x %i\n", test_addr, test_data,
+ data, dsp_index);
+ return 1; /* error */
+ }
+ /* leave location as zero */
+ boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0);
+ }
+
+ /* zero out entire memory block */
+ for (i = 0; i < length; i++) {
+ test_addr = start_address + i * 4;
+ boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0);
+ }
+ return 0;
+}
+
+static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao,
+ int dsp_index)
+{
+ int err = 0;
+ if (dsp_index == 0) {
+ /* DSP 0 is a C6205 */
+ /* 64K prog mem */
+ err = boot_loader_test_memory(pao, dsp_index, 0x00000000,
+ 0x10000);
+ if (!err)
+ /* 64K data mem */
+ err = boot_loader_test_memory(pao, dsp_index,
+ 0x80000000, 0x10000);
+ } else if ((dsp_index == 1) || (dsp_index == 2)) {
+ /* DSP 1&2 are a C6713 */
+ /* 192K internal mem */
+ err = boot_loader_test_memory(pao, dsp_index, 0x00000000,
+ 0x30000);
+ if (!err)
+ /* 64K internal mem / L2 cache */
+ err = boot_loader_test_memory(pao, dsp_index,
+ 0x00030000, 0x10000);
+ } else
+ return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+
+ if (err)
+ return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_INTMEM);
+ else
+ return 0;
+}
+
+static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao,
+ int dsp_index)
+{
+ u32 dRAM_start_address = 0;
+ u32 dRAM_size = 0;
+
+ if (dsp_index == 0) {
+ /* only test for SDRAM if an ASI5000 card */
+ if (pao->pci.subsys_device_id == 0x5000) {
+ /* DSP 0 is always C6205 */
+ dRAM_start_address = 0x00400000;
+ dRAM_size = 0x200000;
+ /*dwDRAMinc=1024; */
+ } else
+ return 0;
+ } else if ((dsp_index == 1) || (dsp_index == 2)) {
+ /* DSP 1 is a C6713 */
+ dRAM_start_address = 0x80000000;
+ dRAM_size = 0x200000;
+ /*dwDRAMinc=1024; */
+ } else
+ return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+
+ if (boot_loader_test_memory(pao, dsp_index, dRAM_start_address,
+ dRAM_size))
+ return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_EXTMEM);
+ return 0;
+}
+
+static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index)
+{
+ u32 data = 0;
+ if (dsp_index == 0) {
+ /* only test for DSP0 PLD on ASI5000 card */
+ if (pao->pci.subsys_device_id == 0x5000) {
+ /* PLD is located at CE3=0x03000000 */
+ data = boot_loader_read_mem32(pao, dsp_index,
+ 0x03000008);
+ if ((data & 0xF) != 0x5)
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_PLD);
+ data = boot_loader_read_mem32(pao, dsp_index,
+ 0x0300000C);
+ if ((data & 0xF) != 0xA)
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_PLD);
+ }
+ } else if (dsp_index == 1) {
+ /* DSP 1 is a C6713 */
+ if (pao->pci.subsys_device_id == 0x8700) {
+ /* PLD is located at CE1=0x90000000 */
+ data = boot_loader_read_mem32(pao, dsp_index,
+ 0x90000010);
+ if ((data & 0xFF) != 0xAA)
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_PLD);
+ /* 8713 - LED on */
+ boot_loader_write_mem32(pao, dsp_index, 0x90000000,
+ 0x02);
+ }
+ }
+ return 0;
+}
+
+/** Transfer data to or from DSP
+ nOperation = H620_H620_HIF_SEND_DATA or H620_HIF_GET_DATA
+*/
+static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data,
+ u32 data_size, int operation)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 data_transferred = 0;
+ u16 err = 0;
+#ifndef HPI6205_NO_HSR_POLL
+ u32 time_out;
+#endif
+ u32 temp2;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ if (!p_data)
+ return HPI_ERROR_INVALID_DATA_TRANSFER;
+
+ data_size &= ~3L; /* round data_size down to nearest 4 bytes */
+
+ /* make sure state is IDLE */
+ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT))
+ return HPI_ERROR_DSP_HARDWARE;
+
+ while (data_transferred < data_size) {
+ u32 this_copy = data_size - data_transferred;
+
+ if (this_copy > HPI6205_SIZEOF_DATA)
+ this_copy = HPI6205_SIZEOF_DATA;
+
+ if (operation == H620_HIF_SEND_DATA)
+ memcpy((void *)&interface->u.b_data[0],
+ &p_data[data_transferred], this_copy);
+
+ interface->transfer_size_in_bytes = this_copy;
+
+#ifdef HPI6205_NO_HSR_POLL
+ /* DSP must change this back to nOperation */
+ interface->dsp_ack = H620_HIF_IDLE;
+#endif
+
+ send_dsp_command(phw, operation);
+
+#ifdef HPI6205_NO_HSR_POLL
+ temp2 = wait_dsp_ack(phw, operation, HPI6205_TIMEOUT);
+ HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n",
+ HPI6205_TIMEOUT - temp2, this_copy);
+
+ if (!temp2) {
+ /* timed out */
+ HPI_DEBUG_LOG(ERROR,
+ "timed out waiting for " "state %d got %d\n",
+ operation, interface->dsp_ack);
+
+ break;
+ }
+#else
+ /* spin waiting on the result */
+ time_out = HPI6205_TIMEOUT;
+ temp2 = 0;
+ while ((temp2 == 0) && time_out--) {
+ /* give 16k bus mastering transfer time to happen */
+ /*(16k / 132Mbytes/s = 122usec) */
+ hpios_delay_micro_seconds(20);
+ temp2 = ioread32(phw->prHSR);
+ temp2 &= C6205_HSR_INTSRC;
+ }
+ HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n",
+ HPI6205_TIMEOUT - time_out, this_copy);
+ if (temp2 == C6205_HSR_INTSRC) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "interrupt from HIF <data> OK\n");
+ /*
+ if(interface->dwDspAck != nOperation) {
+ HPI_DEBUG_LOG(DEBUG("interface->dwDspAck=%d,
+ expected %d \n",
+ interface->dwDspAck,nOperation);
+ }
+ */
+ }
+/* need to handle this differently... */
+ else {
+ HPI_DEBUG_LOG(ERROR,
+ "interrupt from HIF <data> BAD\n");
+ err = HPI_ERROR_DSP_HARDWARE;
+ }
+
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+#endif
+ if (operation == H620_HIF_GET_DATA)
+ memcpy(&p_data[data_transferred],
+ (void *)&interface->u.b_data[0], this_copy);
+
+ data_transferred += this_copy;
+ }
+ if (interface->dsp_ack != operation)
+ HPI_DEBUG_LOG(DEBUG, "interface->dsp_ack=%d, expected %d\n",
+ interface->dsp_ack, operation);
+ /* err=HPI_ERROR_DSP_HARDWARE; */
+
+ send_dsp_command(phw, H620_HIF_IDLE);
+
+ return err;
+}
+
+/* wait for up to timeout_us microseconds for the DSP
+ to signal state by DMA into dwDspAck
+*/
+static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us)
+{
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ int t = timeout_us / 4;
+
+ rmb(); /* ensure interface->dsp_ack is up to date */
+ while ((interface->dsp_ack != state) && --t) {
+ hpios_delay_micro_seconds(4);
+ rmb(); /* DSP changes dsp_ack by DMA */
+ }
+
+ /*HPI_DEBUG_LOG(VERBOSE, "Spun %d for %d\n", timeout_us/4-t, state); */
+ return t * 4;
+}
+
+/* set the busmaster interface to cmd, then interrupt the DSP */
+static void send_dsp_command(struct hpi_hw_obj *phw, int cmd)
+{
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ u32 r;
+
+ interface->host_cmd = cmd;
+ wmb(); /* DSP gets state by DMA, make sure it is written to memory */
+ /* before we interrupt the DSP */
+ r = ioread32(phw->prHDCR);
+ r |= (u32)C6205_HDCR_DSPINT;
+ iowrite32(r, phw->prHDCR);
+ r &= ~(u32)C6205_HDCR_DSPINT;
+ iowrite32(r, phw->prHDCR);
+}
+
+static unsigned int message_count;
+
+static u16 message_response_sequence(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+#ifndef HPI6205_NO_HSR_POLL
+ u32 temp2;
+#endif
+ u32 time_out, time_out2;
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ u16 err = 0;
+
+ message_count++;
+ /* Assume buffer of type struct bus_master_interface
+ is allocated "noncacheable" */
+
+ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
+ HPI_DEBUG_LOG(DEBUG, "timeout waiting for idle\n");
+ return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT);
+ }
+ interface->u.message_buffer = *phm;
+ /* signal we want a response */
+ send_dsp_command(phw, H620_HIF_GET_RESP);
+
+ time_out2 = wait_dsp_ack(phw, H620_HIF_GET_RESP, HPI6205_TIMEOUT);
+
+ if (time_out2 == 0) {
+ HPI_DEBUG_LOG(ERROR,
+ "(%u) timed out waiting for " "GET_RESP state [%x]\n",
+ message_count, interface->dsp_ack);
+ } else {
+ HPI_DEBUG_LOG(VERBOSE,
+ "(%u) transition to GET_RESP after %u\n",
+ message_count, HPI6205_TIMEOUT - time_out2);
+ }
+ /* spin waiting on HIF interrupt flag (end of msg process) */
+ time_out = HPI6205_TIMEOUT;
+
+#ifndef HPI6205_NO_HSR_POLL
+ temp2 = 0;
+ while ((temp2 == 0) && --time_out) {
+ temp2 = ioread32(phw->prHSR);
+ temp2 &= C6205_HSR_INTSRC;
+ hpios_delay_micro_seconds(1);
+ }
+ if (temp2 == C6205_HSR_INTSRC) {
+ rmb(); /* ensure we see latest value for dsp_ack */
+ if ((interface->dsp_ack != H620_HIF_GET_RESP)) {
+ HPI_DEBUG_LOG(DEBUG,
+ "(%u)interface->dsp_ack(0x%x) != "
+ "H620_HIF_GET_RESP, t=%u\n", message_count,
+ interface->dsp_ack,
+ HPI6205_TIMEOUT - time_out);
+ } else {
+ HPI_DEBUG_LOG(VERBOSE,
+ "(%u)int with GET_RESP after %u\n",
+ message_count, HPI6205_TIMEOUT - time_out);
+ }
+
+ } else {
+ /* can we do anything else in response to the error ? */
+ HPI_DEBUG_LOG(ERROR,
+ "interrupt from HIF module BAD (function %x)\n",
+ phm->function);
+ }
+
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+#endif
+
+ /* read the result */
+ if (time_out != 0)
+ *phr = interface->u.response_buffer;
+
+ /* set interface back to idle */
+ send_dsp_command(phw, H620_HIF_IDLE);
+
+ if ((time_out == 0) || (time_out2 == 0)) {
+ HPI_DEBUG_LOG(DEBUG, "something timed out!\n");
+ return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_TIMEOUT);
+ }
+ /* special case for adapter close - */
+ /* wait for the DSP to indicate it is idle */
+ if (phm->function == HPI_ADAPTER_CLOSE) {
+ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
+ HPI_DEBUG_LOG(DEBUG,
+ "timeout waiting for idle "
+ "(on adapter_close)\n");
+ return hpi6205_error(0,
+ HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT);
+ }
+ }
+ err = hpi_validate_response(phm, phr);
+ return err;
+}
+
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+
+ u16 err = 0;
+
+ hpios_dsplock_lock(pao);
+
+ err = message_response_sequence(pao, phm, phr);
+
+ /* maybe an error response */
+ if (err) {
+ /* something failed in the HPI/DSP interface */
+ phr->error = err;
+ pao->dsp_crashed++;
+
+ /* just the header of the response is valid */
+ phr->size = sizeof(struct hpi_response_header);
+ goto err;
+ } else
+ pao->dsp_crashed = 0;
+
+ if (phr->error != 0) /* something failed in the DSP */
+ goto err;
+
+ switch (phm->function) {
+ case HPI_OSTREAM_WRITE:
+ case HPI_ISTREAM_ANC_WRITE:
+ err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data,
+ phm->u.d.u.data.data_size, H620_HIF_SEND_DATA);
+ break;
+
+ case HPI_ISTREAM_READ:
+ case HPI_OSTREAM_ANC_READ:
+ err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data,
+ phm->u.d.u.data.data_size, H620_HIF_GET_DATA);
+ break;
+
+ case HPI_CONTROL_SET_STATE:
+ if (phm->object == HPI_OBJ_CONTROLEX
+ && phm->u.cx.attribute == HPI_COBRANET_SET_DATA)
+ err = hpi6205_transfer_data(pao,
+ phm->u.cx.u.cobranet_bigdata.pb_data,
+ phm->u.cx.u.cobranet_bigdata.byte_count,
+ H620_HIF_SEND_DATA);
+ break;
+
+ case HPI_CONTROL_GET_STATE:
+ if (phm->object == HPI_OBJ_CONTROLEX
+ && phm->u.cx.attribute == HPI_COBRANET_GET_DATA)
+ err = hpi6205_transfer_data(pao,
+ phm->u.cx.u.cobranet_bigdata.pb_data,
+ phr->u.cx.u.cobranet_data.byte_count,
+ H620_HIF_GET_DATA);
+ break;
+ }
+ phr->error = err;
+
+err:
+ hpios_dsplock_unlock(pao);
+
+ return;
+}
diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h
new file mode 100644
index 000000000000..1adae0857cda
--- /dev/null
+++ b/sound/pci/asihpi/hpi6205.h
@@ -0,0 +1,93 @@
+/*****************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Host Interface module for an ASI6205 based
+bus mastering PCI adapter.
+
+Copyright AudioScience, Inc., 2003
+******************************************************************************/
+
+#ifndef _HPI6205_H_
+#define _HPI6205_H_
+
+/* transitional conditional compile shared between host and DSP */
+/* #define HPI6205_NO_HSR_POLL */
+
+#include "hpi_internal.h"
+
+/***********************************************************
+ Defines used for basic messaging
+************************************************************/
+#define H620_HIF_RESET 0
+#define H620_HIF_IDLE 1
+#define H620_HIF_GET_RESP 2
+#define H620_HIF_DATA_DONE 3
+#define H620_HIF_DATA_MASK 0x10
+#define H620_HIF_SEND_DATA 0x14
+#define H620_HIF_GET_DATA 0x15
+#define H620_HIF_UNKNOWN 0x0000ffff
+
+/***********************************************************
+ Types used for mixer control caching
+************************************************************/
+
+#define H620_MAX_ISTREAMS 32
+#define H620_MAX_OSTREAMS 32
+#define HPI_NMIXER_CONTROLS 2048
+
+/*********************************************************************
+This is used for dynamic control cache allocation
+**********************************************************************/
+struct controlcache_6205 {
+ u32 number_of_controls;
+ u32 physical_address32;
+ u32 size_in_bytes;
+};
+
+/*********************************************************************
+This is used for dynamic allocation of async event array
+**********************************************************************/
+struct async_event_buffer_6205 {
+ u32 physical_address32;
+ u32 spare;
+ struct hpi_fifo_buffer b;
+};
+
+/***********************************************************
+The Host located memory buffer that the 6205 will bus master
+in and out of.
+************************************************************/
+#define HPI6205_SIZEOF_DATA (16*1024)
+struct bus_master_interface {
+ u32 host_cmd;
+ u32 dsp_ack;
+ u32 transfer_size_in_bytes;
+ union {
+ struct hpi_message message_buffer;
+ struct hpi_response response_buffer;
+ u8 b_data[HPI6205_SIZEOF_DATA];
+ } u;
+ struct controlcache_6205 control_cache;
+ struct async_event_buffer_6205 async_buffer;
+ struct hpi_hostbuffer_status
+ instream_host_buffer_status[H620_MAX_ISTREAMS];
+ struct hpi_hostbuffer_status
+ outstream_host_buffer_status[H620_MAX_OSTREAMS];
+};
+
+#endif
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
new file mode 100644
index 000000000000..f1cd6f1a0d44
--- /dev/null
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -0,0 +1,1641 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+HPI internal definitions
+
+(C) Copyright AudioScience Inc. 1996-2009
+******************************************************************************/
+
+#ifndef _HPI_INTERNAL_H_
+#define _HPI_INTERNAL_H_
+
+#include "hpi.h"
+/** maximum number of memory regions mapped to an adapter */
+#define HPI_MAX_ADAPTER_MEM_SPACES (2)
+
+/* Each OS needs its own hpios.h, or specific define as above */
+#include "hpios.h"
+
+/* physical memory allocation */
+void hpios_locked_mem_init(void
+ );
+void hpios_locked_mem_free_all(void
+ );
+#define hpios_locked_mem_prepare(a, b, c, d);
+#define hpios_locked_mem_unprepare(a)
+
+/** Allocate and map an area of locked memory for bus master DMA operations.
+
+On success, *pLockedMemeHandle is a valid handle, and 0 is returned
+On error *pLockedMemHandle marked invalid, non-zero returned.
+
+If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
+HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
+*/
+u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
+ /**< memory handle */
+ u32 size, /**< size in bytes to allocate */
+ struct pci_dev *p_os_reference
+ /**< OS specific data required for memory allocation */
+ );
+
+/** Free mapping and memory represented by LockedMemHandle
+
+Frees any resources, then invalidates the handle.
+Returns 0 on success, 1 if handle is invalid.
+
+*/
+u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
+
+/** Get the physical PCI address of memory represented by LockedMemHandle.
+
+If handle is invalid *pPhysicalAddr is set to zero and return 1
+*/
+u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
+ *locked_mem_handle, u32 *p_physical_addr);
+
+/** Get the CPU address of of memory represented by LockedMemHandle.
+
+If handle is NULL *ppvVirtualAddr is set to NULL and return 1
+*/
+u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
+ *locked_mem_handle, void **ppv_virtual_addr);
+
+/** Check that handle is valid
+i.e it represents a valid memory area
+*/
+u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
+
+/* timing/delay */
+void hpios_delay_micro_seconds(u32 num_micro_sec);
+
+struct hpi_message;
+struct hpi_response;
+
+typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
+
+/* If the assert fails, compiler complains
+ something like size of array `msg' is negative.
+ Unlike linux BUILD_BUG_ON, this works outside function scope.
+*/
+#define compile_time_assert(cond, msg) \
+ typedef char ASSERT_##msg[(cond) ? 1 : -1]
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* Private HPI Entity related definitions */
+
+#define STR_SIZE_FIELD_MAX 65535U
+#define STR_TYPE_FIELD_MAX 255U
+#define STR_ROLE_FIELD_MAX 255U
+
+struct hpi_entity_str {
+ uint16_t size;
+ uint8_t type;
+ uint8_t role;
+};
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4200)
+#endif
+
+struct hpi_entity {
+ struct hpi_entity_str header;
+#if ! defined(HPI_OS_DSP_C6000) || (defined(HPI_OS_DSP_C6000) && (__TI_COMPILER_VERSION__ > 6000008))
+ /* DSP C6000 compiler v6.0.8 and lower
+ do not support flexible array member */
+ uint8_t value[];
+#else
+ /* NOTE! Using sizeof(struct hpi_entity) will give erroneous results */
+#define HPI_INTERNAL_WARN_ABOUT_ENTITY_VALUE
+ uint8_t value[1];
+#endif
+};
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+/******************************************* bus types */
+enum HPI_BUSES {
+ HPI_BUS_ISAPNP = 1,
+ HPI_BUS_PCI = 2,
+ HPI_BUS_USB = 3,
+ HPI_BUS_NET = 4
+};
+
+/******************************************* CONTROL ATTRIBUTES ****/
+/* (in order of control type ID */
+
+ /* This allows for 255 control types, 256 unique attributes each */
+#define HPI_CTL_ATTR(ctl, ai) (HPI_CONTROL_##ctl * 0x100 + ai)
+
+/* Get the sub-index of the attribute for a control type */
+#define HPI_CTL_ATTR_INDEX(i) (i&0xff)
+
+/* Generic control attributes. */
+
+/** Enable a control.
+0=disable, 1=enable
+\note generic to all mixer plugins?
+*/
+#define HPI_GENERIC_ENABLE HPI_CTL_ATTR(GENERIC, 1)
+
+/** Enable event generation for a control.
+0=disable, 1=enable
+\note generic to all controls that can generate events
+*/
+#define HPI_GENERIC_EVENT_ENABLE HPI_CTL_ATTR(GENERIC, 2)
+
+/* Volume Control attributes */
+#define HPI_VOLUME_GAIN HPI_CTL_ATTR(VOLUME, 1)
+#define HPI_VOLUME_AUTOFADE HPI_CTL_ATTR(VOLUME, 2)
+
+/** For HPI_ControlQuery() to get the number of channels of a volume control*/
+#define HPI_VOLUME_NUM_CHANNELS HPI_CTL_ATTR(VOLUME, 6)
+#define HPI_VOLUME_RANGE HPI_CTL_ATTR(VOLUME, 10)
+
+/** Level Control attributes */
+#define HPI_LEVEL_GAIN HPI_CTL_ATTR(LEVEL, 1)
+#define HPI_LEVEL_RANGE HPI_CTL_ATTR(LEVEL, 10)
+
+/* Meter Control attributes */
+/** return RMS signal level */
+#define HPI_METER_RMS HPI_CTL_ATTR(METER, 1)
+/** return peak signal level */
+#define HPI_METER_PEAK HPI_CTL_ATTR(METER, 2)
+/** ballistics for ALL rms meters on adapter */
+#define HPI_METER_RMS_BALLISTICS HPI_CTL_ATTR(METER, 3)
+/** ballistics for ALL peak meters on adapter */
+#define HPI_METER_PEAK_BALLISTICS HPI_CTL_ATTR(METER, 4)
+
+/** For HPI_ControlQuery() to get the number of channels of a meter control*/
+#define HPI_METER_NUM_CHANNELS HPI_CTL_ATTR(METER, 5)
+
+/* Multiplexer control attributes */
+#define HPI_MULTIPLEXER_SOURCE HPI_CTL_ATTR(MULTIPLEXER, 1)
+#define HPI_MULTIPLEXER_QUERYSOURCE HPI_CTL_ATTR(MULTIPLEXER, 2)
+
+/** AES/EBU transmitter control attributes */
+/** AESEBU or SPDIF */
+#define HPI_AESEBUTX_FORMAT HPI_CTL_ATTR(AESEBUTX, 1)
+#define HPI_AESEBUTX_SAMPLERATE HPI_CTL_ATTR(AESEBUTX, 3)
+#define HPI_AESEBUTX_CHANNELSTATUS HPI_CTL_ATTR(AESEBUTX, 4)
+#define HPI_AESEBUTX_USERDATA HPI_CTL_ATTR(AESEBUTX, 5)
+
+/** AES/EBU receiver control attributes */
+#define HPI_AESEBURX_FORMAT HPI_CTL_ATTR(AESEBURX, 1)
+#define HPI_AESEBURX_ERRORSTATUS HPI_CTL_ATTR(AESEBURX, 2)
+#define HPI_AESEBURX_SAMPLERATE HPI_CTL_ATTR(AESEBURX, 3)
+#define HPI_AESEBURX_CHANNELSTATUS HPI_CTL_ATTR(AESEBURX, 4)
+#define HPI_AESEBURX_USERDATA HPI_CTL_ATTR(AESEBURX, 5)
+
+/** \defgroup tuner_defs Tuners
+\{
+*/
+/** \defgroup tuner_attrs Tuner control attributes
+\{
+*/
+#define HPI_TUNER_BAND HPI_CTL_ATTR(TUNER, 1)
+#define HPI_TUNER_FREQ HPI_CTL_ATTR(TUNER, 2)
+#define HPI_TUNER_LEVEL HPI_CTL_ATTR(TUNER, 3)
+#define HPI_TUNER_AUDIOMUTE HPI_CTL_ATTR(TUNER, 4)
+/* use TUNER_STATUS instead */
+#define HPI_TUNER_VIDEO_STATUS HPI_CTL_ATTR(TUNER, 5)
+#define HPI_TUNER_GAIN HPI_CTL_ATTR(TUNER, 6)
+#define HPI_TUNER_STATUS HPI_CTL_ATTR(TUNER, 7)
+#define HPI_TUNER_MODE HPI_CTL_ATTR(TUNER, 8)
+/** RDS data. */
+#define HPI_TUNER_RDS HPI_CTL_ATTR(TUNER, 9)
+/** Audio pre-emphasis. */
+#define HPI_TUNER_DEEMPHASIS HPI_CTL_ATTR(TUNER, 10)
+/** HD Radio tuner program control. */
+#define HPI_TUNER_PROGRAM HPI_CTL_ATTR(TUNER, 11)
+/** HD Radio tuner digital signal quality. */
+#define HPI_TUNER_HDRADIO_SIGNAL_QUALITY HPI_CTL_ATTR(TUNER, 12)
+/** HD Radio SDK firmware version. */
+#define HPI_TUNER_HDRADIO_SDK_VERSION HPI_CTL_ATTR(TUNER, 13)
+/** HD Radio DSP firmware version. */
+#define HPI_TUNER_HDRADIO_DSP_VERSION HPI_CTL_ATTR(TUNER, 14)
+
+/** \} */
+
+/** \defgroup pads_attrs Tuner PADs control attributes
+\{
+*/
+/** The text string containing the station/channel combination. */
+#define HPI_PAD_CHANNEL_NAME HPI_CTL_ATTR(PAD, 1)
+/** The text string containing the artist. */
+#define HPI_PAD_ARTIST HPI_CTL_ATTR(PAD, 2)
+/** The text string containing the title. */
+#define HPI_PAD_TITLE HPI_CTL_ATTR(PAD, 3)
+/** The text string containing the comment. */
+#define HPI_PAD_COMMENT HPI_CTL_ATTR(PAD, 4)
+/** The integer containing the PTY code. */
+#define HPI_PAD_PROGRAM_TYPE HPI_CTL_ATTR(PAD, 5)
+/** The integer containing the program identification. */
+#define HPI_PAD_PROGRAM_ID HPI_CTL_ATTR(PAD, 6)
+/** The integer containing whether traffic information is supported.
+Contains either 1 or 0. */
+#define HPI_PAD_TA_SUPPORT HPI_CTL_ATTR(PAD, 7)
+/** The integer containing whether traffic announcement is in progress.
+Contains either 1 or 0. */
+#define HPI_PAD_TA_ACTIVE HPI_CTL_ATTR(PAD, 8)
+/** \} */
+/** \} */
+
+/* VOX control attributes */
+#define HPI_VOX_THRESHOLD HPI_CTL_ATTR(VOX, 1)
+
+/*?? channel mode used hpi_multiplexer_source attribute == 1 */
+#define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1)
+
+/** \defgroup channel_modes Channel Modes
+Used for HPI_ChannelModeSet/Get()
+\{
+*/
+/** Left channel out = left channel in, Right channel out = right channel in. */
+#define HPI_CHANNEL_MODE_NORMAL 1
+/** Left channel out = right channel in, Right channel out = left channel in. */
+#define HPI_CHANNEL_MODE_SWAP 2
+/** Left channel out = left channel in, Right channel out = left channel in. */
+#define HPI_CHANNEL_MODE_LEFT_TO_STEREO 3
+/** Left channel out = right channel in, Right channel out = right channel in.*/
+#define HPI_CHANNEL_MODE_RIGHT_TO_STEREO 4
+/** Left channel out = (left channel in + right channel in)/2,
+ Right channel out = mute. */
+#define HPI_CHANNEL_MODE_STEREO_TO_LEFT 5
+/** Left channel out = mute,
+ Right channel out = (right channel in + left channel in)/2. */
+#define HPI_CHANNEL_MODE_STEREO_TO_RIGHT 6
+#define HPI_CHANNEL_MODE_LAST 6
+/** \} */
+
+/* Bitstream control set attributes */
+#define HPI_BITSTREAM_DATA_POLARITY HPI_CTL_ATTR(BITSTREAM, 1)
+#define HPI_BITSTREAM_CLOCK_EDGE HPI_CTL_ATTR(BITSTREAM, 2)
+#define HPI_BITSTREAM_CLOCK_SOURCE HPI_CTL_ATTR(BITSTREAM, 3)
+
+#define HPI_POLARITY_POSITIVE 0
+#define HPI_POLARITY_NEGATIVE 1
+
+/* Bitstream control get attributes */
+#define HPI_BITSTREAM_ACTIVITY 1
+
+/* SampleClock control attributes */
+#define HPI_SAMPLECLOCK_SOURCE HPI_CTL_ATTR(SAMPLECLOCK, 1)
+#define HPI_SAMPLECLOCK_SAMPLERATE HPI_CTL_ATTR(SAMPLECLOCK, 2)
+#define HPI_SAMPLECLOCK_SOURCE_INDEX HPI_CTL_ATTR(SAMPLECLOCK, 3)
+#define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\
+ HPI_CTL_ATTR(SAMPLECLOCK, 4)
+#define HPI_SAMPLECLOCK_AUTO HPI_CTL_ATTR(SAMPLECLOCK, 5)
+#define HPI_SAMPLECLOCK_LOCAL_LOCK HPI_CTL_ATTR(SAMPLECLOCK, 6)
+
+/* Microphone control attributes */
+#define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1)
+
+/** Equalizer control attributes
+*/
+/** Used to get number of filters in an EQ. (Can't set) */
+#define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1)
+/** Set/get the filter by type, freq, Q, gain */
+#define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2)
+/** Get the biquad coefficients */
+#define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3)
+
+#define HPI_COMPANDER_PARAMS HPI_CTL_ATTR(COMPANDER, 1)
+
+/* Cobranet control attributes.
+ MUST be distinct from all other control attributes.
+ This is so that host side processing can easily identify a Cobranet control
+ and apply additional host side operations (like copying data) as required.
+*/
+#define HPI_COBRANET_SET HPI_CTL_ATTR(COBRANET, 1)
+#define HPI_COBRANET_GET HPI_CTL_ATTR(COBRANET, 2)
+#define HPI_COBRANET_SET_DATA HPI_CTL_ATTR(COBRANET, 3)
+#define HPI_COBRANET_GET_DATA HPI_CTL_ATTR(COBRANET, 4)
+#define HPI_COBRANET_GET_STATUS HPI_CTL_ATTR(COBRANET, 5)
+#define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6)
+#define HPI_COBRANET_GET_PACKET HPI_CTL_ATTR(COBRANET, 7)
+
+/*------------------------------------------------------------
+ Cobranet Chip Bridge - copied from HMI.H
+------------------------------------------------------------*/
+#define HPI_COBRANET_HMI_cobra_bridge 0x20000
+#define HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
+ (HPI_COBRANET_HMI_cobra_bridge + 0x1000)
+#define HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
+ (HPI_COBRANET_HMI_cobra_bridge + 0x2000)
+#define HPI_COBRANET_HMI_cobra_if_table1 0x110000
+#define HPI_COBRANET_HMI_cobra_if_phy_address \
+ (HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
+#define HPI_COBRANET_HMI_cobra_protocolIP 0x72000
+#define HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
+ (HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
+#define HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
+ (HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
+#define HPI_COBRANET_HMI_cobra_sys 0x100000
+#define HPI_COBRANET_HMI_cobra_sys_desc \
+ (HPI_COBRANET_HMI_cobra_sys + 0x0)
+#define HPI_COBRANET_HMI_cobra_sys_objectID \
+ (HPI_COBRANET_HMI_cobra_sys + 0x100)
+#define HPI_COBRANET_HMI_cobra_sys_contact \
+ (HPI_COBRANET_HMI_cobra_sys + 0x200)
+#define HPI_COBRANET_HMI_cobra_sys_name \
+ (HPI_COBRANET_HMI_cobra_sys + 0x300)
+#define HPI_COBRANET_HMI_cobra_sys_location \
+ (HPI_COBRANET_HMI_cobra_sys + 0x400)
+
+/*------------------------------------------------------------
+ Cobranet Chip Status bits
+------------------------------------------------------------*/
+#define HPI_COBRANET_HMI_STATUS_RXPACKET 2
+#define HPI_COBRANET_HMI_STATUS_TXPACKET 3
+
+/*------------------------------------------------------------
+ Ethernet header size
+------------------------------------------------------------*/
+#define HPI_ETHERNET_HEADER_SIZE (16)
+
+/* These defines are used to fill in protocol information for an Ethernet packet
+ sent using HMI on CS18102 */
+/** ID supplied by Cirrius for ASI packets. */
+#define HPI_ETHERNET_PACKET_ID 0x85
+/** Simple packet - no special routing required */
+#define HPI_ETHERNET_PACKET_V1 0x01
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI 0x20
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1 0x21
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI 0x40
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1 0x41
+
+#define HPI_ETHERNET_UDP_PORT (44600) /*!< UDP messaging port */
+
+/** Base network time out is set to 100 milli-seconds. */
+#define HPI_ETHERNET_TIMEOUT_MS (100)
+
+/** \defgroup tonedet_attr Tonedetector attributes
+\{
+Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get()
+*/
+
+/** Set the threshold level of a tonedetector,
+Threshold is a -ve number in units of dB/100,
+*/
+#define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1)
+
+/** Get the current state of tonedetection
+The result is a bitmap of detected tones. pairs of bits represent the left
+and right channels, with left channel in LSB.
+The lowest frequency detector state is in the LSB
+*/
+#define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2)
+
+/** Get the frequency of a tonedetector band.
+*/
+#define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3)
+
+/**\}*/
+
+/** \defgroup silencedet_attr SilenceDetector attributes
+\{
+*/
+
+/** Get the current state of tonedetection
+The result is a bitmap with 1s for silent channels. Left channel is in LSB
+*/
+#define HPI_SILENCEDETECTOR_STATE \
+ HPI_CTL_ATTR(SILENCEDETECTOR, 2)
+
+/** Set the threshold level of a SilenceDetector,
+Threshold is a -ve number in units of dB/100,
+*/
+#define HPI_SILENCEDETECTOR_THRESHOLD \
+ HPI_CTL_ATTR(SILENCEDETECTOR, 1)
+
+/** get/set the silence time before the detector triggers
+*/
+#define HPI_SILENCEDETECTOR_DELAY \
+ HPI_CTL_ATTR(SILENCEDETECTOR, 3)
+
+/**\}*/
+
+/* Locked memory buffer alloc/free phases */
+/** use one message to allocate or free physical memory */
+#define HPI_BUFFER_CMD_EXTERNAL 0
+/** alloc physical memory */
+#define HPI_BUFFER_CMD_INTERNAL_ALLOC 1
+/** send physical memory address to adapter */
+#define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER 2
+/** notify adapter to stop using physical buffer */
+#define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER 3
+/** free physical buffer */
+#define HPI_BUFFER_CMD_INTERNAL_FREE 4
+
+/******************************************* CONTROLX ATTRIBUTES ****/
+/* NOTE: All controlx attributes must be unique, unlike control attributes */
+
+/*****************************************************************************/
+/*****************************************************************************/
+/******** HPI LOW LEVEL MESSAGES *******/
+/*****************************************************************************/
+/*****************************************************************************/
+/** Pnp ids */
+/** "ASI" - actual is "ASX" - need to change */
+#define HPI_ID_ISAPNP_AUDIOSCIENCE 0x0669
+/** PCI vendor ID that AudioScience uses */
+#define HPI_PCI_VENDOR_ID_AUDIOSCIENCE 0x175C
+/** PCI vendor ID that the DSP56301 has */
+#define HPI_PCI_VENDOR_ID_MOTOROLA 0x1057
+/** PCI vendor ID that TI uses */
+#define HPI_PCI_VENDOR_ID_TI 0x104C
+
+#define HPI_PCI_DEV_ID_PCI2040 0xAC60
+/** TI's C6205 PCI interface has this ID */
+#define HPI_PCI_DEV_ID_DSP6205 0xA106
+
+#define HPI_USB_VENDOR_ID_AUDIOSCIENCE 0x1257
+#define HPI_USB_W2K_TAG 0x57495341 /* "ASIW" */
+#define HPI_USB_LINUX_TAG 0x4C495341 /* "ASIL" */
+
+/** First 2 hex digits define the adapter family */
+#define HPI_ADAPTER_FAMILY_MASK 0xff00
+
+#define HPI_ADAPTER_FAMILY_ASI(f) (f & HPI_ADAPTER_FAMILY_MASK)
+#define HPI_ADAPTER_ASI(f) (f)
+
+/******************************************* message types */
+#define HPI_TYPE_MESSAGE 1
+#define HPI_TYPE_RESPONSE 2
+#define HPI_TYPE_DATA 3
+#define HPI_TYPE_SSX2BYPASS_MESSAGE 4
+
+/******************************************* object types */
+#define HPI_OBJ_SUBSYSTEM 1
+#define HPI_OBJ_ADAPTER 2
+#define HPI_OBJ_OSTREAM 3
+#define HPI_OBJ_ISTREAM 4
+#define HPI_OBJ_MIXER 5
+#define HPI_OBJ_NODE 6
+#define HPI_OBJ_CONTROL 7
+#define HPI_OBJ_NVMEMORY 8
+#define HPI_OBJ_GPIO 9
+#define HPI_OBJ_WATCHDOG 10
+#define HPI_OBJ_CLOCK 11
+#define HPI_OBJ_PROFILE 12
+#define HPI_OBJ_CONTROLEX 13
+#define HPI_OBJ_ASYNCEVENT 14
+
+#define HPI_OBJ_MAXINDEX 14
+
+/******************************************* methods/functions */
+
+#define HPI_OBJ_FUNCTION_SPACING 0x100
+#define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index)
+#define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
+
+/* SUB-SYSTEM */
+#define HPI_SUBSYS_OPEN HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1)
+#define HPI_SUBSYS_GET_VERSION HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2)
+#define HPI_SUBSYS_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3)
+#define HPI_SUBSYS_FIND_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4)
+#define HPI_SUBSYS_CREATE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5)
+#define HPI_SUBSYS_CLOSE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6)
+#define HPI_SUBSYS_DELETE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7)
+#define HPI_SUBSYS_DRIVER_LOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8)
+#define HPI_SUBSYS_DRIVER_UNLOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9)
+#define HPI_SUBSYS_READ_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10)
+#define HPI_SUBSYS_WRITE_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11)
+#define HPI_SUBSYS_GET_NUM_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12)
+#define HPI_SUBSYS_GET_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13)
+#define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14)
+#define HPI_SUBSYS_FUNCTION_COUNT 14
+/* ADAPTER */
+#define HPI_ADAPTER_OPEN HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1)
+#define HPI_ADAPTER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2)
+#define HPI_ADAPTER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3)
+#define HPI_ADAPTER_GET_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4)
+#define HPI_ADAPTER_TEST_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5)
+#define HPI_ADAPTER_SET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6)
+#define HPI_ADAPTER_GET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7)
+#define HPI_ADAPTER_ENABLE_CAPABILITY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8)
+#define HPI_ADAPTER_SELFTEST HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9)
+#define HPI_ADAPTER_FIND_OBJECT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10)
+#define HPI_ADAPTER_QUERY_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11)
+#define HPI_ADAPTER_START_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12)
+#define HPI_ADAPTER_PROGRAM_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13)
+#define HPI_ADAPTER_SET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14)
+#define HPI_ADAPTER_GET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15)
+#define HPI_ADAPTER_ENUM_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16)
+#define HPI_ADAPTER_MODULE_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17)
+#define HPI_ADAPTER_DEBUG_READ HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18)
+#define HPI_ADAPTER_FUNCTION_COUNT 18
+/* OUTPUT STREAM */
+#define HPI_OSTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1)
+#define HPI_OSTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2)
+#define HPI_OSTREAM_WRITE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3)
+#define HPI_OSTREAM_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4)
+#define HPI_OSTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5)
+#define HPI_OSTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6)
+#define HPI_OSTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7)
+#define HPI_OSTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8)
+#define HPI_OSTREAM_DATA HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9)
+#define HPI_OSTREAM_SET_VELOCITY HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10)
+#define HPI_OSTREAM_SET_PUNCHINOUT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11)
+#define HPI_OSTREAM_SINEGEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12)
+#define HPI_OSTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13)
+#define HPI_OSTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14)
+#define HPI_OSTREAM_ANC_READ HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15)
+#define HPI_OSTREAM_SET_TIMESCALE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16)
+#define HPI_OSTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17)
+#define HPI_OSTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18)
+#define HPI_OSTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19)
+#define HPI_OSTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20)
+#define HPI_OSTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21)
+#define HPI_OSTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22)
+#define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23)
+#define HPI_OSTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24)
+#define HPI_OSTREAM_FUNCTION_COUNT 24
+/* INPUT STREAM */
+#define HPI_ISTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1)
+#define HPI_ISTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2)
+#define HPI_ISTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3)
+#define HPI_ISTREAM_READ HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4)
+#define HPI_ISTREAM_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5)
+#define HPI_ISTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6)
+#define HPI_ISTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7)
+#define HPI_ISTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8)
+#define HPI_ISTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9)
+#define HPI_ISTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10)
+#define HPI_ISTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11)
+#define HPI_ISTREAM_ANC_WRITE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12)
+#define HPI_ISTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13)
+#define HPI_ISTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14)
+#define HPI_ISTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15)
+#define HPI_ISTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16)
+#define HPI_ISTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17)
+#define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18)
+#define HPI_ISTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19)
+#define HPI_ISTREAM_FUNCTION_COUNT 19
+/* MIXER */
+/* NOTE:
+ GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
+#define HPI_MIXER_OPEN HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1)
+#define HPI_MIXER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2)
+#define HPI_MIXER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3)
+#define HPI_MIXER_GET_NODE_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4)
+#define HPI_MIXER_GET_CONTROL HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5)
+#define HPI_MIXER_SET_CONNECTION HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6)
+#define HPI_MIXER_GET_CONNECTIONS HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7)
+#define HPI_MIXER_GET_CONTROL_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8)
+#define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9)
+#define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10)
+#define HPI_MIXER_STORE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11)
+#define HPI_MIXER_FUNCTION_COUNT 11
+/* MIXER CONTROLS */
+#define HPI_CONTROL_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1)
+#define HPI_CONTROL_GET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2)
+#define HPI_CONTROL_SET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3)
+#define HPI_CONTROL_FUNCTION_COUNT 3
+/* NONVOL MEMORY */
+#define HPI_NVMEMORY_OPEN HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1)
+#define HPI_NVMEMORY_READ_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2)
+#define HPI_NVMEMORY_WRITE_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3)
+#define HPI_NVMEMORY_FUNCTION_COUNT 3
+/* GPIO */
+#define HPI_GPIO_OPEN HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1)
+#define HPI_GPIO_READ_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2)
+#define HPI_GPIO_WRITE_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3)
+#define HPI_GPIO_READ_ALL HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4)
+#define HPI_GPIO_WRITE_STATUS HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5)
+#define HPI_GPIO_FUNCTION_COUNT 5
+/* ASYNC EVENT */
+#define HPI_ASYNCEVENT_OPEN HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1)
+#define HPI_ASYNCEVENT_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2)
+#define HPI_ASYNCEVENT_WAIT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3)
+#define HPI_ASYNCEVENT_GETCOUNT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4)
+#define HPI_ASYNCEVENT_GET HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5)
+#define HPI_ASYNCEVENT_SENDEVENTS HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6)
+#define HPI_ASYNCEVENT_FUNCTION_COUNT 6
+/* WATCH-DOG */
+#define HPI_WATCHDOG_OPEN HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1)
+#define HPI_WATCHDOG_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2)
+#define HPI_WATCHDOG_PING HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3)
+/* CLOCK */
+#define HPI_CLOCK_OPEN HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1)
+#define HPI_CLOCK_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2)
+#define HPI_CLOCK_GET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3)
+/* PROFILE */
+#define HPI_PROFILE_OPEN_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1)
+#define HPI_PROFILE_START_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2)
+#define HPI_PROFILE_STOP_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3)
+#define HPI_PROFILE_GET HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4)
+#define HPI_PROFILE_GET_IDLECOUNT HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5)
+#define HPI_PROFILE_GET_NAME HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6)
+#define HPI_PROFILE_GET_UTILIZATION HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7)
+#define HPI_PROFILE_FUNCTION_COUNT 7
+/* ////////////////////////////////////////////////////////////////////// */
+/* PRIVATE ATTRIBUTES */
+
+/* ////////////////////////////////////////////////////////////////////// */
+/* STRUCTURES */
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+/** PCI bus resource */
+struct hpi_pci {
+ u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
+ struct pci_dev *p_os_data;
+
+#ifndef HPI64BIT /* keep structure size constant */
+ u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1];
+#endif
+ u16 vendor_id;
+ u16 device_id;
+ u16 subsys_vendor_id;
+ u16 subsys_device_id;
+ u16 bus_number;
+ u16 device_number;
+ u32 interrupt;
+};
+
+struct hpi_resource {
+ union {
+ const struct hpi_pci *pci;
+ const char *net_if;
+ } r;
+#ifndef HPI64BIT /* keep structure size constant */
+ u32 pad_to64;
+#endif
+ u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */
+ u16 padding;
+
+};
+
+/** Format info used inside struct hpi_message
+ Not the same as public API struct hpi_format */
+struct hpi_msg_format {
+ u32 sample_rate;
+ /**< 11025, 32000, 44100 ... */
+ u32 bit_rate; /**< for MPEG */
+ u32 attributes;
+ /**< Stereo/JointStereo/Mono */
+ u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
+ u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
+};
+
+/** Buffer+format structure.
+ Must be kept 7 * 32 bits to match public struct hpi_datastruct */
+struct hpi_msg_data {
+ struct hpi_msg_format format;
+ u8 *pb_data;
+#ifndef HPI64BIT
+ u32 padding;
+#endif
+ u32 data_size;
+};
+
+/** struct hpi_datastructure used up to 3.04 driver */
+struct hpi_data_legacy32 {
+ struct hpi_format format;
+ u32 pb_data;
+ u32 data_size;
+};
+
+#ifdef HPI64BIT
+/* Compatibility version of struct hpi_data*/
+struct hpi_data_compat32 {
+ struct hpi_msg_format format;
+ u32 pb_data;
+ u32 padding;
+ u32 data_size;
+};
+#endif
+
+struct hpi_buffer {
+ /** placehoder for backward compatability (see dwBufferSize) */
+ struct hpi_msg_format reserved;
+ u32 command; /**< HPI_BUFFER_CMD_xxx*/
+ u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
+ u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
+};
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* This is used for background buffer bus mastering stream buffers. */
+struct hpi_hostbuffer_status {
+ u32 samples_processed;
+ u32 auxiliary_data_available;
+ u32 stream_state;
+ /* DSP index in to the host bus master buffer. */
+ u32 dSP_index;
+ /* Host index in to the host bus master buffer. */
+ u32 host_index;
+ u32 size_in_bytes;
+};
+
+struct hpi_streamid {
+ u16 object_type;
+ /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
+ u16 stream_index; /**< outstream or instream index. */
+};
+
+struct hpi_punchinout {
+ u32 punch_in_sample;
+ u32 punch_out_sample;
+};
+
+struct hpi_subsys_msg {
+ struct hpi_resource resource;
+};
+
+struct hpi_subsys_res {
+ u32 version;
+ u32 data; /* used to return extended version */
+ u16 num_adapters; /* number of adapters */
+ u16 adapter_index;
+ u16 aw_adapter_list[HPI_MAX_ADAPTERS];
+};
+
+struct hpi_adapter_msg {
+ u32 adapter_mode; /* adapter mode */
+ u16 assert_id; /* assert number for "test assert" call
+ object_index for find object call
+ query_or_set for hpi_adapter_set_mode_ex() */
+ u16 object_type; /* for adapter find object call */
+};
+
+union hpi_adapterx_msg {
+ struct hpi_adapter_msg adapter;
+ struct {
+ u32 offset;
+ } query_flash;
+ struct {
+ u32 offset;
+ u32 length;
+ u32 key;
+ } start_flash;
+ struct {
+ u32 checksum;
+ u16 sequence;
+ u16 length;
+ u16 offset; /**< offset from start of msg to data */
+ u16 unused;
+ } program_flash;
+ struct {
+ u16 property;
+ u16 parameter1;
+ u16 parameter2;
+ } property_set;
+ struct {
+ u16 index;
+ u16 what;
+ u16 property_index;
+ } property_enum;
+ struct {
+ u16 index;
+ } module_info;
+ struct {
+ u32 dsp_address;
+ u32 count_bytes;
+ } debug_read;
+};
+
+struct hpi_adapter_res {
+ u32 serial_number;
+ u16 adapter_type;
+ u16 adapter_index; /* is this needed? also used for dsp_index */
+ u16 num_instreams;
+ u16 num_outstreams;
+ u16 num_mixers;
+ u16 version;
+ u8 sz_adapter_assert[HPI_STRING_LEN];
+};
+
+union hpi_adapterx_res {
+ struct hpi_adapter_res adapter;
+ struct {
+ u32 checksum;
+ u32 length;
+ u32 version;
+ } query_flash;
+ struct {
+ u16 sequence;
+ } program_flash;
+ struct {
+ u16 parameter1;
+ u16 parameter2;
+ } property_get;
+};
+
+struct hpi_stream_msg {
+ union {
+ struct hpi_msg_data data;
+ struct hpi_data_legacy32 data32;
+ u16 velocity;
+ struct hpi_punchinout pio;
+ u32 time_scale;
+ struct hpi_buffer buffer;
+ struct hpi_streamid stream;
+ } u;
+};
+
+struct hpi_stream_res {
+ union {
+ struct {
+ /* size of hardware buffer */
+ u32 buffer_size;
+ /* OutStream - data to play,
+ InStream - data recorded */
+ u32 data_available;
+ /* OutStream - samples played,
+ InStream - samples recorded */
+ u32 samples_transferred;
+ /* Adapter - OutStream - data to play,
+ InStream - data recorded */
+ u32 auxiliary_data_available;
+ u16 state; /* HPI_STATE_PLAYING, _STATE_STOPPED */
+ u16 padding;
+ } stream_info;
+ struct {
+ u32 buffer_size;
+ u32 data_available;
+ u32 samples_transfered;
+ u16 state;
+ u16 outstream_index;
+ u16 instream_index;
+ u16 padding;
+ u32 auxiliary_data_available;
+ } legacy_stream_info;
+ struct {
+ /* bitmap of grouped OutStreams */
+ u32 outstream_group_map;
+ /* bitmap of grouped InStreams */
+ u32 instream_group_map;
+ } group_info;
+ struct {
+ /* pointer to the buffer */
+ u8 *p_buffer;
+ /* pointer to the hostbuffer status */
+ struct hpi_hostbuffer_status *p_status;
+ } hostbuffer_info;
+ } u;
+};
+
+struct hpi_mixer_msg {
+ u16 control_index;
+ u16 control_type; /* = HPI_CONTROL_METER _VOLUME etc */
+ u16 padding1; /* maintain alignment of subsequent fields */
+ u16 node_type1; /* = HPI_SOURCENODE_LINEIN etc */
+ u16 node_index1; /* = 0..N */
+ u16 node_type2;
+ u16 node_index2;
+ u16 padding2; /* round to 4 bytes */
+};
+
+struct hpi_mixer_res {
+ u16 src_node_type; /* = HPI_SOURCENODE_LINEIN etc */
+ u16 src_node_index; /* = 0..N */
+ u16 dst_node_type;
+ u16 dst_node_index;
+ /* Also controlType for MixerGetControlByIndex */
+ u16 control_index;
+ /* may indicate which DSP the control is located on */
+ u16 dsp_index;
+};
+
+union hpi_mixerx_msg {
+ struct {
+ u16 starting_index;
+ u16 flags;
+ u32 length_in_bytes; /* length in bytes of p_data */
+ u32 p_data; /* pointer to a data array */
+ } gcabi;
+ struct {
+ u16 command;
+ u16 index;
+ } store; /* for HPI_MIXER_STORE message */
+};
+
+union hpi_mixerx_res {
+ struct {
+ u32 bytes_returned; /* size of items returned */
+ u32 p_data; /* pointer to data array */
+ u16 more_to_do; /* indicates if there is more to do */
+ } gcabi;
+};
+
+struct hpi_control_msg {
+ u16 attribute; /* control attribute or property */
+ u16 saved_index;
+ u32 param1; /* generic parameter 1 */
+ u32 param2; /* generic parameter 2 */
+ short an_log_value[HPI_MAX_CHANNELS];
+};
+
+struct hpi_control_union_msg {
+ u16 attribute; /* control attribute or property */
+ u16 saved_index; /* only used in ctrl save/restore */
+ union {
+ struct {
+ u32 param1; /* generic parameter 1 */
+ u32 param2; /* generic parameter 2 */
+ short an_log_value[HPI_MAX_CHANNELS];
+ } old;
+ union {
+ u32 frequency;
+ u32 gain;
+ u32 band;
+ u32 deemphasis;
+ u32 program;
+ struct {
+ u32 mode;
+ u32 value;
+ } mode;
+ } tuner;
+ } u;
+};
+
+struct hpi_control_res {
+ /* Could make union. dwParam, anLogValue never used in same response */
+ u32 param1;
+ u32 param2;
+ short an_log_value[HPI_MAX_CHANNELS];
+};
+
+union hpi_control_union_res {
+ struct {
+ u32 param1;
+ u32 param2;
+ short an_log_value[HPI_MAX_CHANNELS];
+ } old;
+ union {
+ u32 band;
+ u32 frequency;
+ u32 gain;
+ u32 level;
+ u32 deemphasis;
+ struct {
+ u32 data[2];
+ u32 bLER;
+ } rds;
+ } tuner;
+ struct {
+ char sz_data[8];
+ u32 remaining_chars;
+ } chars8;
+ char c_data12[12];
+};
+
+/* HPI_CONTROLX_STRUCTURES */
+
+/* Message */
+
+/** Used for all HMI variables where max length <= 8 bytes
+*/
+struct hpi_controlx_msg_cobranet_data {
+ u32 hmi_address;
+ u32 byte_count;
+ u32 data[2];
+};
+
+/** Used for string data, and for packet bridge
+*/
+struct hpi_controlx_msg_cobranet_bigdata {
+ u32 hmi_address;
+ u32 byte_count;
+ u8 *pb_data;
+#ifndef HPI64BIT
+ u32 padding;
+#endif
+};
+
+/** Used for PADS control reading of string fields.
+*/
+struct hpi_controlx_msg_pad_data {
+ u32 field;
+ u32 byte_count;
+ u8 *pb_data;
+#ifndef HPI64BIT
+ u32 padding;
+#endif
+};
+
+/** Used for generic data
+*/
+
+struct hpi_controlx_msg_generic {
+ u32 param1;
+ u32 param2;
+};
+
+struct hpi_controlx_msg {
+ u16 attribute; /* control attribute or property */
+ u16 saved_index;
+ union {
+ struct hpi_controlx_msg_cobranet_data cobranet_data;
+ struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata;
+ struct hpi_controlx_msg_generic generic;
+ struct hpi_controlx_msg_pad_data pad_data;
+ /*struct param_value universal_value; */
+ /* nothing extra to send for status read */
+ } u;
+};
+
+/* Response */
+/**
+*/
+struct hpi_controlx_res_cobranet_data {
+ u32 byte_count;
+ u32 data[2];
+};
+
+struct hpi_controlx_res_cobranet_bigdata {
+ u32 byte_count;
+};
+
+struct hpi_controlx_res_cobranet_status {
+ u32 status;
+ u32 readable_size;
+ u32 writeable_size;
+};
+
+struct hpi_controlx_res_generic {
+ u32 param1;
+ u32 param2;
+};
+
+struct hpi_controlx_res {
+ union {
+ struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata;
+ struct hpi_controlx_res_cobranet_data cobranet_data;
+ struct hpi_controlx_res_cobranet_status cobranet_status;
+ struct hpi_controlx_res_generic generic;
+ /*struct param_info universal_info; */
+ /*struct param_value universal_value; */
+ } u;
+};
+
+struct hpi_nvmemory_msg {
+ u16 address;
+ u16 data;
+};
+
+struct hpi_nvmemory_res {
+ u16 size_in_bytes;
+ u16 data;
+};
+
+struct hpi_gpio_msg {
+ u16 bit_index;
+ u16 bit_data;
+};
+
+struct hpi_gpio_res {
+ u16 number_input_bits;
+ u16 number_output_bits;
+ u16 bit_data[4];
+};
+
+struct hpi_async_msg {
+ u32 events;
+ u16 maximum_events;
+ u16 padding;
+};
+
+struct hpi_async_res {
+ union {
+ struct {
+ u16 count;
+ } count;
+ struct {
+ u32 events;
+ u16 number_returned;
+ u16 padding;
+ } get;
+ struct hpi_async_event event;
+ } u;
+};
+
+struct hpi_watchdog_msg {
+ u32 time_ms;
+};
+
+struct hpi_watchdog_res {
+ u32 time_ms;
+};
+
+struct hpi_clock_msg {
+ u16 hours;
+ u16 minutes;
+ u16 seconds;
+ u16 milli_seconds;
+};
+
+struct hpi_clock_res {
+ u16 size_in_bytes;
+ u16 hours;
+ u16 minutes;
+ u16 seconds;
+ u16 milli_seconds;
+ u16 padding;
+};
+
+struct hpi_profile_msg {
+ u16 bin_index;
+ u16 padding;
+};
+
+struct hpi_profile_res_open {
+ u16 max_profiles;
+};
+
+struct hpi_profile_res_time {
+ u32 micro_seconds;
+ u32 call_count;
+ u32 max_micro_seconds;
+ u32 min_micro_seconds;
+ u16 seconds;
+};
+
+struct hpi_profile_res_name {
+ u8 sz_name[32];
+};
+
+struct hpi_profile_res {
+ union {
+ struct hpi_profile_res_open o;
+ struct hpi_profile_res_time t;
+ struct hpi_profile_res_name n;
+ } u;
+};
+
+struct hpi_message_header {
+ u16 size; /* total size in bytes */
+ u8 type; /* HPI_TYPE_MESSAGE */
+ u8 version; /* message version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 adapter_index; /* the adapter index */
+ u16 obj_index; /* */
+};
+
+struct hpi_message {
+ /* following fields must match HPI_MESSAGE_HEADER */
+ u16 size; /* total size in bytes */
+ u8 type; /* HPI_TYPE_MESSAGE */
+ u8 version; /* message version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 adapter_index; /* the adapter index */
+ u16 obj_index; /* */
+ union {
+ struct hpi_subsys_msg s;
+ struct hpi_adapter_msg a;
+ union hpi_adapterx_msg ax;
+ struct hpi_stream_msg d;
+ struct hpi_mixer_msg m;
+ union hpi_mixerx_msg mx; /* extended mixer; */
+ struct hpi_control_msg c; /* mixer control; */
+ /* identical to struct hpi_control_msg,
+ but field naming is improved */
+ struct hpi_control_union_msg cu;
+ struct hpi_controlx_msg cx; /* extended mixer control; */
+ struct hpi_nvmemory_msg n;
+ struct hpi_gpio_msg l; /* digital i/o */
+ struct hpi_watchdog_msg w;
+ struct hpi_clock_msg t; /* dsp time */
+ struct hpi_profile_msg p;
+ struct hpi_async_msg as;
+ char fixed_size[32];
+ } u;
+};
+
+#define HPI_MESSAGE_SIZE_BY_OBJECT { \
+ sizeof(struct hpi_message_header) , /* default, no object type 0 */ \
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
+ sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
+ sizeof(struct hpi_message_header) , /* no node message */ \
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
+}
+
+struct hpi_response_header {
+ u16 size;
+ u8 type; /* HPI_TYPE_RESPONSE */
+ u8 version; /* response version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 error; /* HPI_ERROR_xxx */
+ u16 specific_error; /* adapter specific error */
+};
+
+struct hpi_response {
+/* following fields must match HPI_RESPONSE_HEADER */
+ u16 size;
+ u8 type; /* HPI_TYPE_RESPONSE */
+ u8 version; /* response version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 error; /* HPI_ERROR_xxx */
+ u16 specific_error; /* adapter specific error */
+ union {
+ struct hpi_subsys_res s;
+ struct hpi_adapter_res a;
+ union hpi_adapterx_res ax;
+ struct hpi_stream_res d;
+ struct hpi_mixer_res m;
+ union hpi_mixerx_res mx; /* extended mixer; */
+ struct hpi_control_res c; /* mixer control; */
+ /* identical to hpi_control_res, but field naming is improved */
+ union hpi_control_union_res cu;
+ struct hpi_controlx_res cx; /* extended mixer control; */
+ struct hpi_nvmemory_res n;
+ struct hpi_gpio_res l; /* digital i/o */
+ struct hpi_watchdog_res w;
+ struct hpi_clock_res t; /* dsp time */
+ struct hpi_profile_res p;
+ struct hpi_async_res as;
+ u8 bytes[52];
+ } u;
+};
+
+#define HPI_RESPONSE_SIZE_BY_OBJECT { \
+ sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
+ sizeof(struct hpi_response_header) + sizeof(union hpi_adapterx_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
+ sizeof(struct hpi_response_header) , /* no node response */ \
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
+}
+
+/*********************** version 1 message/response *****************************/
+#define HPINET_ETHERNET_DATA_SIZE (1500)
+#define HPINET_IP_HDR_SIZE (20)
+#define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
+#define HPINET_UDP_HDR_SIZE (8)
+#define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
+#define HPINET_ASI_HDR_SIZE (2)
+#define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
+
+#define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
+
+/* New style message/response, but still V0 compatible */
+struct hpi_msg_adapter_get_info {
+ struct hpi_message_header h;
+};
+
+struct hpi_res_adapter_get_info {
+ struct hpi_response_header h; /*v0 */
+ struct hpi_adapter_res p;
+};
+
+/* padding is so these are same size as v0 hpi_message */
+struct hpi_msg_adapter_query_flash {
+ struct hpi_message_header h;
+ u32 offset;
+ u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */
+ sizeof(struct hpi_message_header) - 1 * sizeof(u32)];
+};
+
+/* padding is so these are same size as v0 hpi_response */
+struct hpi_res_adapter_query_flash {
+ struct hpi_response_header h;
+ u32 checksum;
+ u32 length;
+ u32 version;
+ u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */
+ sizeof(struct hpi_response_header) - 3 * sizeof(u32)];
+};
+
+struct hpi_msg_adapter_start_flash {
+ struct hpi_message_header h;
+ u32 offset;
+ u32 length;
+ u32 key;
+ u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */
+ sizeof(struct hpi_message_header) - 3 * sizeof(u32)];
+};
+
+struct hpi_res_adapter_start_flash {
+ struct hpi_response_header h;
+ u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */
+ sizeof(struct hpi_response_header)];
+};
+
+struct hpi_msg_adapter_program_flash_payload {
+ u32 checksum;
+ u16 sequence;
+ u16 length;
+ u16 offset; /**< offset from start of msg to data */
+ u16 unused;
+ /* ensure sizeof(header + payload) == sizeof(hpi_message_V0)
+ because old firmware expects data after message of this size */
+ u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 message */
+ sizeof(struct hpi_message_header) - sizeof(u32) -
+ 4 * sizeof(u16)];
+};
+
+struct hpi_msg_adapter_program_flash {
+ struct hpi_message_header h;
+ struct hpi_msg_adapter_program_flash_payload p;
+ u32 data[256];
+};
+
+struct hpi_res_adapter_program_flash {
+ struct hpi_response_header h;
+ u16 sequence;
+ u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */
+ sizeof(struct hpi_response_header) - sizeof(u16)];
+};
+
+#if 1
+#define hpi_message_header_v1 hpi_message_header
+#define hpi_response_header_v1 hpi_response_header
+#else
+/* V1 headers in Addition to v0 headers */
+struct hpi_message_header_v1 {
+ struct hpi_message_header h0;
+/* struct {
+} h1; */
+};
+
+struct hpi_response_header_v1 {
+ struct hpi_response_header h0;
+ struct {
+ u16 adapter_index; /* the adapter index */
+ u16 obj_index; /* object index */
+ } h1;
+};
+#endif
+
+/* STRV HPI Packet */
+struct hpi_msg_strv {
+ struct hpi_message_header h;
+ struct hpi_entity strv;
+};
+
+struct hpi_res_strv {
+ struct hpi_response_header h;
+ struct hpi_entity strv;
+};
+#define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv)
+
+struct hpi_msg_payload_v0 {
+ struct hpi_message_header h;
+ union {
+ struct hpi_subsys_msg s;
+ struct hpi_adapter_msg a;
+ union hpi_adapterx_msg ax;
+ struct hpi_stream_msg d;
+ struct hpi_mixer_msg m;
+ union hpi_mixerx_msg mx;
+ struct hpi_control_msg c;
+ struct hpi_control_union_msg cu;
+ struct hpi_controlx_msg cx;
+ struct hpi_nvmemory_msg n;
+ struct hpi_gpio_msg l;
+ struct hpi_watchdog_msg w;
+ struct hpi_clock_msg t;
+ struct hpi_profile_msg p;
+ struct hpi_async_msg as;
+ } u;
+};
+
+struct hpi_res_payload_v0 {
+ struct hpi_response_header h;
+ union {
+ struct hpi_subsys_res s;
+ struct hpi_adapter_res a;
+ union hpi_adapterx_res ax;
+ struct hpi_stream_res d;
+ struct hpi_mixer_res m;
+ union hpi_mixerx_res mx;
+ struct hpi_control_res c;
+ union hpi_control_union_res cu;
+ struct hpi_controlx_res cx;
+ struct hpi_nvmemory_res n;
+ struct hpi_gpio_res l;
+ struct hpi_watchdog_res w;
+ struct hpi_clock_res t;
+ struct hpi_profile_res p;
+ struct hpi_async_res as;
+ } u;
+};
+
+union hpi_message_buffer_v1 {
+ struct hpi_message m0; /* version 0 */
+ struct hpi_message_header_v1 h;
+ unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
+};
+
+union hpi_response_buffer_v1 {
+ struct hpi_response r0; /* version 0 */
+ struct hpi_response_header_v1 h;
+ unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
+};
+
+compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
+ HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
+compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
+ HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* declarations for compact control calls */
+struct hpi_control_defn {
+ u8 type;
+ u8 channels;
+ u8 src_node_type;
+ u8 src_node_index;
+ u8 dest_node_type;
+ u8 dest_node_index;
+};
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* declarations for control caching (internal to HPI<->DSP interaction) */
+
+/** A compact representation of (part of) a controls state.
+Used for efficient transfer of the control state
+between DSP and host or across a network
+*/
+struct hpi_control_cache_info {
+ /** one of HPI_CONTROL_* */
+ u8 control_type;
+ /** The total size of cached information in 32-bit words. */
+ u8 size_in32bit_words;
+ /** The original index of the control on the DSP */
+ u16 control_index;
+};
+
+struct hpi_control_cache_single {
+ struct hpi_control_cache_info i;
+ union {
+ struct { /* volume */
+ u16 an_log[2];
+ } v;
+ struct { /* peak meter */
+ u16 an_log_peak[2];
+ u16 an_logRMS[2];
+ } p;
+ struct { /* channel mode */
+ u16 mode;
+ } m;
+ struct { /* multiplexer */
+ u16 source_node_type;
+ u16 source_node_index;
+ } x;
+ struct { /* level/trim */
+ u16 an_log[2];
+ } l;
+ struct { /* tuner - partial caching.
+ some attributes go to the DSP. */
+ u32 freq_ink_hz;
+ u16 band;
+ u16 level;
+ } t;
+ struct { /* AESEBU rx status */
+ u32 error_status;
+ u32 source;
+ } aes3rx;
+ struct { /* AESEBU tx */
+ u32 format;
+ } aes3tx;
+ struct { /* tone detector */
+ u16 state;
+ } tone;
+ struct { /* silence detector */
+ u32 state;
+ u32 count;
+ } silence;
+ struct { /* sample clock */
+ u16 source;
+ u16 source_index;
+ u32 sample_rate;
+ } clk;
+ struct { /* microphone control */
+ u16 state;
+ } phantom_power;
+ struct { /* generic control */
+ u32 dw1;
+ u32 dw2;
+ } g;
+ } u;
+};
+
+struct hpi_control_cache_pad {
+ struct hpi_control_cache_info i;
+ u32 field_valid_flags;
+ u8 c_channel[8];
+ u8 c_artist[40];
+ u8 c_title[40];
+ u8 c_comment[200];
+ u32 pTY;
+ u32 pI;
+ u32 traffic_supported;
+ u32 traffic_anouncement;
+};
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
+struct hpi_fifo_buffer {
+ u32 size;
+ u32 dSP_index;
+ u32 host_index;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/* skip host side function declarations for DSP
+ compile and documentation extraction */
+
+char hpi_handle_object(const u32 handle);
+
+void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
+ u16 *pw_object_index);
+
+u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
+ const u16 object_index);
+
+/*////////////////////////////////////////////////////////////////////////// */
+
+/* main HPI entry point */
+hpi_handler_func hpi_send_recv;
+
+/* UDP message */
+void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr,
+ const unsigned int timeout);
+
+/* used in PnP OS/driver */
+u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
+ const struct hpi_resource *p_resource, u16 *pw_adapter_index);
+
+u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index);
+
+u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u8 **pp_buffer,
+ struct hpi_hostbuffer_status **pp_status);
+
+u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u8 **pp_buffer,
+ struct hpi_hostbuffer_status **pp_status);
+
+u16 hpi_adapter_restart(u16 adapter_index);
+
+/*
+The following 3 functions were last declared in header files for
+driver 3.10. HPI_ControlQuery() used to be the recommended way
+of getting a volume range. Declared here for binary asihpi32.dll
+compatibility.
+*/
+
+void hpi_format_to_msg(struct hpi_msg_format *pMF,
+ const struct hpi_format *pF);
+void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* declarations for individual HPI entry points */
+hpi_handler_func HPI_1000;
+hpi_handler_func HPI_6000;
+hpi_handler_func HPI_6205;
+hpi_handler_func HPI_COMMON;
+
+#endif /* _HPI_INTERNAL_H_ */
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
new file mode 100644
index 000000000000..565102cae4f8
--- /dev/null
+++ b/sound/pci/asihpi/hpicmn.c
@@ -0,0 +1,643 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+\file hpicmn.c
+
+ Common functions used by hpixxxx.c modules
+
+(C) Copyright AudioScience Inc. 1998-2003
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpicmn.c"
+
+#include "hpi_internal.h"
+#include "hpidebug.h"
+#include "hpicmn.h"
+
+struct hpi_adapters_list {
+ struct hpios_spinlock list_lock;
+ struct hpi_adapter_obj adapter[HPI_MAX_ADAPTERS];
+ u16 gw_num_adapters;
+};
+
+static struct hpi_adapters_list adapters;
+
+/**
+* Given an HPI Message that was sent out and a response that was received,
+* validate that the response has the correct fields filled in,
+* i.e ObjectType, Function etc
+**/
+u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 error = 0;
+
+ if ((phr->type != HPI_TYPE_RESPONSE)
+ || (phr->object != phm->object)
+ || (phr->function != phm->function))
+ error = HPI_ERROR_INVALID_RESPONSE;
+
+ return error;
+}
+
+u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
+{
+ u16 retval = 0;
+ /*HPI_ASSERT(pao->wAdapterType); */
+
+ hpios_alistlock_lock(&adapters);
+
+ if (pao->index >= HPI_MAX_ADAPTERS) {
+ retval = HPI_ERROR_BAD_ADAPTER_NUMBER;
+ goto unlock;
+ }
+
+ if (adapters.adapter[pao->index].adapter_type) {
+ {
+ retval = HPI_DUPLICATE_ADAPTER_NUMBER;
+ goto unlock;
+ }
+ }
+ adapters.adapter[pao->index] = *pao;
+ hpios_dsplock_init(&adapters.adapter[pao->index]);
+ adapters.gw_num_adapters++;
+
+unlock:
+ hpios_alistlock_un_lock(&adapters);
+ return retval;
+}
+
+void hpi_delete_adapter(struct hpi_adapter_obj *pao)
+{
+ memset(pao, 0, sizeof(struct hpi_adapter_obj));
+
+ hpios_alistlock_lock(&adapters);
+ adapters.gw_num_adapters--; /* dec the number of adapters */
+ hpios_alistlock_un_lock(&adapters);
+}
+
+/**
+* FindAdapter returns a pointer to the struct hpi_adapter_obj with
+* index wAdapterIndex in an HPI_ADAPTERS_LIST structure.
+*
+*/
+struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
+{
+ struct hpi_adapter_obj *pao = NULL;
+
+ if (adapter_index >= HPI_MAX_ADAPTERS) {
+ HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
+ adapter_index);
+ return NULL;
+ }
+
+ pao = &adapters.adapter[adapter_index];
+ if (pao->adapter_type != 0) {
+ /*
+ HPI_DEBUG_LOG(VERBOSE, "Found adapter index %d\n",
+ wAdapterIndex);
+ */
+ return pao;
+ } else {
+ /*
+ HPI_DEBUG_LOG(VERBOSE, "No adapter index %d\n",
+ wAdapterIndex);
+ */
+ return NULL;
+ }
+}
+
+/**
+*
+* wipe an HPI_ADAPTERS_LIST structure.
+*
+**/
+static void wipe_adapter_list(void
+ )
+{
+ memset(&adapters, 0, sizeof(adapters));
+}
+
+/**
+* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
+* with all adapters in the given HPI_ADAPTERS_LIST.
+*
+*/
+static void subsys_get_adapters(struct hpi_response *phr)
+{
+ /* fill in the response adapter array with the position */
+ /* identified by the adapter number/index of the adapters in */
+ /* this HPI */
+ /* i.e. if we have an A120 with it's jumper set to */
+ /* Adapter Number 2 then put an Adapter type A120 in the */
+ /* array in position 1 */
+ /* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
+
+ /* input: NONE */
+ /* output: wNumAdapters */
+ /* awAdapter[] */
+ /* */
+
+ short i;
+ struct hpi_adapter_obj *pao = NULL;
+
+ HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
+
+ /* for each adapter, place it's type in the position of the array */
+ /* corresponding to it's adapter number */
+ for (i = 0; i < adapters.gw_num_adapters; i++) {
+ pao = &adapters.adapter[i];
+ if (phr->u.s.aw_adapter_list[pao->index] != 0) {
+ phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
+ phr->specific_error = pao->index;
+ return;
+ }
+ phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
+ }
+
+ phr->u.s.num_adapters = adapters.gw_num_adapters;
+ phr->error = 0; /* the function completed OK; */
+}
+
+static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
+{
+ unsigned int i;
+ int cached = 0;
+ if (!pC)
+ return 0;
+ if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
+ && (pC->cache_size_in_bytes)
+ ) {
+ u32 *p_master_cache;
+ pC->init = 1;
+
+ p_master_cache = (u32 *)pC->p_cache;
+ HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
+ pC->control_count);
+ for (i = 0; i < pC->control_count; i++) {
+ struct hpi_control_cache_info *info =
+ (struct hpi_control_cache_info *)
+ p_master_cache;
+
+ if (info->control_type) {
+ pC->p_info[i] = info;
+ cached++;
+ } else
+ pC->p_info[i] = NULL;
+
+ if (info->size_in32bit_words)
+ p_master_cache += info->size_in32bit_words;
+ else
+ p_master_cache +=
+ sizeof(struct
+ hpi_control_cache_single) /
+ sizeof(u32);
+
+ HPI_DEBUG_LOG(VERBOSE,
+ "cached %d, pinfo %p index %d type %d\n",
+ cached, pC->p_info[i], info->control_index,
+ info->control_type);
+ }
+ /*
+ We didn't find anything to cache, so try again later !
+ */
+ if (!cached)
+ pC->init = 0;
+ }
+ return pC->init;
+}
+
+/** Find a control.
+*/
+static short find_control(struct hpi_message *phm,
+ struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
+ u16 *pw_control_index)
+{
+ *pw_control_index = phm->obj_index;
+
+ if (!control_cache_alloc_check(p_cache)) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "control_cache_alloc_check() failed. adap%d ci%d\n",
+ phm->adapter_index, *pw_control_index);
+ return 0;
+ }
+
+ *pI = p_cache->p_info[*pw_control_index];
+ if (!*pI) {
+ HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
+ phm->adapter_index, *pw_control_index);
+ return 0;
+ } else {
+ HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
+ (*pI)->control_type);
+ }
+ return 1;
+}
+
+/** Used by the kernel driver to figure out if a buffer needs mapping.
+ */
+short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, void **p, unsigned int *pN)
+{
+ *pN = 0;
+ *p = NULL;
+ if ((phm->function == HPI_CONTROL_GET_STATE)
+ && (phm->object == HPI_OBJ_CONTROLEX)
+ ) {
+ u16 control_index;
+ struct hpi_control_cache_info *pI;
+
+ if (!find_control(phm, p_cache, &pI, &control_index))
+ return 0;
+ }
+ return 0;
+}
+
+/* allow unified treatment of several string fields within struct */
+#define HPICMN_PAD_OFS_AND_SIZE(m) {\
+ offsetof(struct hpi_control_cache_pad, m), \
+ sizeof(((struct hpi_control_cache_pad *)(NULL))->m) }
+
+struct pad_ofs_size {
+ unsigned int offset;
+ unsigned int field_size;
+};
+
+static struct pad_ofs_size pad_desc[] = {
+ HPICMN_PAD_OFS_AND_SIZE(c_channel), /* HPI_PAD_CHANNEL_NAME */
+ HPICMN_PAD_OFS_AND_SIZE(c_artist), /* HPI_PAD_ARTIST */
+ HPICMN_PAD_OFS_AND_SIZE(c_title), /* HPI_PAD_TITLE */
+ HPICMN_PAD_OFS_AND_SIZE(c_comment), /* HPI_PAD_COMMENT */
+};
+
+/** CheckControlCache checks the cache and fills the struct hpi_response
+ * accordingly. It returns one if a cache hit occurred, zero otherwise.
+ */
+short hpi_check_control_cache(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ short found = 1;
+ u16 control_index;
+ struct hpi_control_cache_info *pI;
+ struct hpi_control_cache_single *pC;
+ struct hpi_control_cache_pad *p_pad;
+
+ if (!find_control(phm, p_cache, &pI, &control_index))
+ return 0;
+
+ phr->error = 0;
+
+ /* pC is the default cached control strucure. May be cast to
+ something else in the following switch statement.
+ */
+ pC = (struct hpi_control_cache_single *)pI;
+ p_pad = (struct hpi_control_cache_pad *)pI;
+
+ switch (pI->control_type) {
+
+ case HPI_CONTROL_METER:
+ if (phm->u.c.attribute == HPI_METER_PEAK) {
+ phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
+ phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
+ } else if (phm->u.c.attribute == HPI_METER_RMS) {
+ phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
+ phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_VOLUME:
+ if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
+ phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
+ phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_MULTIPLEXER:
+ if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
+ phr->u.c.param1 = pC->u.x.source_node_type;
+ phr->u.c.param2 = pC->u.x.source_node_index;
+ } else {
+ found = 0;
+ }
+ break;
+ case HPI_CONTROL_CHANNEL_MODE:
+ if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
+ phr->u.c.param1 = pC->u.m.mode;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_LEVEL:
+ if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
+ phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
+ phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_TUNER:
+ {
+ struct hpi_control_cache_single *pCT =
+ (struct hpi_control_cache_single *)pI;
+ if (phm->u.c.attribute == HPI_TUNER_FREQ)
+ phr->u.c.param1 = pCT->u.t.freq_ink_hz;
+ else if (phm->u.c.attribute == HPI_TUNER_BAND)
+ phr->u.c.param1 = pCT->u.t.band;
+ else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
+ && (phm->u.c.param1 ==
+ HPI_TUNER_LEVEL_AVERAGE))
+ phr->u.c.param1 = pCT->u.t.level;
+ else
+ found = 0;
+ }
+ break;
+ case HPI_CONTROL_AESEBU_RECEIVER:
+ if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
+ phr->u.c.param1 = pC->u.aes3rx.error_status;
+ else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
+ phr->u.c.param1 = pC->u.aes3rx.source;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_AESEBU_TRANSMITTER:
+ if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
+ phr->u.c.param1 = pC->u.aes3tx.format;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_TONEDETECTOR:
+ if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE)
+ phr->u.c.param1 = pC->u.tone.state;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_SILENCEDETECTOR:
+ if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
+ phr->u.c.param1 = pC->u.silence.state;
+ phr->u.c.param2 = pC->u.silence.count;
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_MICROPHONE:
+ if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
+ phr->u.c.param1 = pC->u.phantom_power.state;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_SAMPLECLOCK:
+ if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
+ phr->u.c.param1 = pC->u.clk.source;
+ else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
+ if (pC->u.clk.source_index ==
+ HPI_ERROR_ILLEGAL_CACHE_VALUE) {
+ phr->u.c.param1 = 0;
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ } else
+ phr->u.c.param1 = pC->u.clk.source_index;
+ } else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
+ phr->u.c.param1 = pC->u.clk.sample_rate;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_PAD:
+
+ if (!(p_pad->field_valid_flags & (1 <<
+ HPI_CTL_ATTR_INDEX(phm->u.c.
+ attribute)))) {
+ phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+ break;
+ }
+
+ if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
+ phr->u.c.param1 = p_pad->pI;
+ else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
+ phr->u.c.param1 = p_pad->pTY;
+ else {
+ unsigned int index =
+ HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
+ unsigned int offset = phm->u.c.param1;
+ unsigned int pad_string_len, field_size;
+ char *pad_string;
+ unsigned int tocopy;
+
+ HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
+ phm->u.c.attribute);
+
+ if (index > ARRAY_SIZE(pad_desc) - 1) {
+ phr->error =
+ HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+ break;
+ }
+
+ pad_string = ((char *)p_pad) + pad_desc[index].offset;
+ field_size = pad_desc[index].field_size;
+ /* Ensure null terminator */
+ pad_string[field_size - 1] = 0;
+
+ pad_string_len = strlen(pad_string) + 1;
+
+ if (offset > pad_string_len) {
+ phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
+ break;
+ }
+
+ tocopy = pad_string_len - offset;
+ if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
+ tocopy = sizeof(phr->u.cu.chars8.sz_data);
+
+ HPI_DEBUG_LOG(VERBOSE,
+ "PADS memcpy(%d), offset %d \n", tocopy,
+ offset);
+ memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
+ tocopy);
+
+ phr->u.cu.chars8.remaining_chars =
+ pad_string_len - offset - tocopy;
+ }
+ break;
+ default:
+ found = 0;
+ break;
+ }
+
+ if (found)
+ HPI_DEBUG_LOG(VERBOSE,
+ "cached adap %d, ctl %d, type %d, attr %d\n",
+ phm->adapter_index, pI->control_index,
+ pI->control_type, phm->u.c.attribute);
+ else
+ HPI_DEBUG_LOG(VERBOSE,
+ "uncached adap %d, ctl %d, ctl type %d\n",
+ phm->adapter_index, pI->control