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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 17:41:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 17:41:04 -0700
commit69f1d1a6acbaa7d83ef3f4ee26209c58cd000204 (patch)
tree12be981f8a123b8361edd64b84fd72f339a9655d /arch/arm/plat-mxc
parent2d86a3f04e345b03d5e429bfe14985ce26bff4dc (diff)
parent1e09939bad24df95ddeeeca4fbec64fa94b66def (diff)
Merge branch 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
* 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (128 commits) ARM: S5P64X0: External Interrupt Support ARM: EXYNOS4: Enable MFC on Samsung NURI ARM: EXYNOS4: Enable MFC on universal_c210 ARM: S5PV210: Enable MFC on Goni ARM: S5P: Add support for MFC device ARM: EXYNOS4: Add support FIMD on SMDKC210 ARM: EXYNOS4: Add platform device and helper functions for FIMD ARM: EXYNOS4: Add resource definition for FIMD ARM: EXYNOS4: Change devname for FIMD clkdev ARM: SAMSUNG: Add IRQ_I2S0 definition ARM: SAMSUNG: Add platform device for idma ARM: EXYNOS4: Add more registers to be saved and restored for PM ARM: EXYNOS4: Add more register addresses of CMU ARM: EXYNOS4: Add platform device for dwmci driver ARM: EXYNOS4: configure rtc-s3c on NURI ARM: EXYNOS4: configure MAX8903 secondary charger on NURI ARM: EXYNOS4: configure ADC on NURI ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI ARM: EXYNOS4: configure regulators and PMIC(MAX8997) on NURI ARM: EXYNOS4: Increase NR_IRQS for devices with more IRQs ... Fix up tons of silly conflicts: - arch/arm/mach-davinci/include/mach/psc.h - arch/arm/mach-exynos4/Kconfig - arch/arm/mach-exynos4/mach-smdkc210.c - arch/arm/mach-exynos4/pm.c - arch/arm/mach-imx/mm-imx1.c - arch/arm/mach-imx/mm-imx21.c - arch/arm/mach-imx/mm-imx25.c - arch/arm/mach-imx/mm-imx27.c - arch/arm/mach-imx/mm-imx31.c - arch/arm/mach-imx/mm-imx35.c - arch/arm/mach-mx5/mm.c - arch/arm/mach-s5pv210/mach-goni.c - arch/arm/mm/Kconfig
Diffstat (limited to 'arch/arm/plat-mxc')
-rw-r--r--arch/arm/plat-mxc/devices.c16
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-dma.c204
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-i2c.c3
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-keypad.c5
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-ssi.c10
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-uart.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h6
-rw-r--r--arch/arm/plat-mxc/include/mach/mx53.h28
-rw-r--r--arch/arm/plat-mxc/include/mach/sdma.h6
-rw-r--r--arch/arm/plat-mxc/include/mach/uncompress.h1
-rw-r--r--arch/arm/plat-mxc/irq-common.c13
-rw-r--r--arch/arm/plat-mxc/tzic.c97
12 files changed, 101 insertions, 290 deletions
diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c
index fb166b20f60f..0d6ed31bdbf2 100644
--- a/arch/arm/plat-mxc/devices.c
+++ b/arch/arm/plat-mxc/devices.c
@@ -95,8 +95,22 @@ struct device mxc_aips_bus = {
.parent = &platform_bus,
};
+struct device mxc_ahb_bus = {
+ .init_name = "mxc_ahb",
+ .parent = &platform_bus,
+};
+
static int __init mxc_device_init(void)
{
- return device_register(&mxc_aips_bus);
+ int ret;
+
+ ret = device_register(&mxc_aips_bus);
+ if (IS_ERR_VALUE(ret))
+ goto done;
+
+ ret = device_register(&mxc_ahb_bus);
+
+done:
+ return ret;
}
core_initcall(mxc_device_init);
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index c64f015e031b..2b0fdb23beb8 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -6,207 +6,29 @@
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
-#include <linux/compiler.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/hardware.h>
#include <mach/devices-common.h>
-#include <mach/sdma.h>
-
-struct imx_imx_sdma_data {
- resource_size_t iobase;
- resource_size_t irq;
- struct sdma_platform_data pdata;
-};
-
-#define imx_imx_sdma_data_entry_single(soc, _sdma_version, _cpu_name, _to_version)\
- { \
- .iobase = soc ## _SDMA ## _BASE_ADDR, \
- .irq = soc ## _INT_SDMA, \
- .pdata = { \
- .sdma_version = _sdma_version, \
- .cpu_name = _cpu_name, \
- .to_version = _to_version, \
- }, \
- }
-
-#ifdef CONFIG_SOC_IMX25
-struct imx_imx_sdma_data imx25_imx_sdma_data __initconst =
- imx_imx_sdma_data_entry_single(MX25, 2, "imx25", 1);
-#endif /* ifdef CONFIG_SOC_IMX25 */
-#ifdef CONFIG_SOC_IMX31
-struct imx_imx_sdma_data imx31_imx_sdma_data __initdata =
- imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 1);
-#endif /* ifdef CONFIG_SOC_IMX31 */
-
-#ifdef CONFIG_SOC_IMX35
-struct imx_imx_sdma_data imx35_imx_sdma_data __initdata =
- imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 1);
-#endif /* ifdef CONFIG_SOC_IMX35 */
-
-#ifdef CONFIG_SOC_IMX51
-struct imx_imx_sdma_data imx51_imx_sdma_data __initconst =
- imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 1);
-#endif /* ifdef CONFIG_SOC_IMX51 */
+struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
+{
+ return platform_device_register_resndata(&mxc_ahb_bus,
+ "imx-dma", -1, NULL, 0, NULL, 0);
+}
-static struct platform_device __init __maybe_unused *imx_add_imx_sdma(
- const struct imx_imx_sdma_data *data)
+struct platform_device __init __maybe_unused *imx_add_imx_sdma(
+ resource_size_t iobase, int irq, struct sdma_platform_data *pdata)
{
struct resource res[] = {
{
- .start = data->iobase,
- .end = data->iobase + SZ_16K - 1,
+ .start = iobase,
+ .end = iobase + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = data->irq,
- .end = data->irq,
+ .start = irq,
+ .end = irq,
.flags = IORESOURCE_IRQ,
},
};
- return imx_add_platform_device("imx-sdma", -1,
- res, ARRAY_SIZE(res),
- &data->pdata, sizeof(data->pdata));
-}
-
-static struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
-{
- return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0);
-}
-
-#ifdef CONFIG_ARCH_MX25
-static struct sdma_script_start_addrs addr_imx25 = {
- .ap_2_ap_addr = 729,
- .uart_2_mcu_addr = 904,
- .per_2_app_addr = 1255,
- .mcu_2_app_addr = 834,
- .uartsh_2_mcu_addr = 1120,
- .per_2_shp_addr = 1329,
- .mcu_2_shp_addr = 1048,
- .ata_2_mcu_addr = 1560,
- .mcu_2_ata_addr = 1479,
- .app_2_per_addr = 1189,
- .app_2_mcu_addr = 770,
- .shp_2_per_addr = 1407,
- .shp_2_mcu_addr = 979,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX31
-static struct sdma_script_start_addrs addr_imx31_to1 = {
- .per_2_per_addr = 1677,
-};
-
-static struct sdma_script_start_addrs addr_imx31_to2 = {
- .ap_2_ap_addr = 423,
- .ap_2_bp_addr = 829,
- .bp_2_ap_addr = 1029,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX35
-static struct sdma_script_start_addrs addr_imx35_to1 = {
- .ap_2_ap_addr = 642,
- .uart_2_mcu_addr = 817,
- .mcu_2_app_addr = 747,
- .uartsh_2_mcu_addr = 1183,
- .per_2_shp_addr = 1033,
- .mcu_2_shp_addr = 961,
- .ata_2_mcu_addr = 1333,
- .mcu_2_ata_addr = 1252,
- .app_2_mcu_addr = 683,
- .shp_2_per_addr = 1111,
- .shp_2_mcu_addr = 892,
-};
-
-static struct sdma_script_start_addrs addr_imx35_to2 = {
- .ap_2_ap_addr = 729,
- .uart_2_mcu_addr = 904,
- .per_2_app_addr = 1597,
- .mcu_2_app_addr = 834,
- .uartsh_2_mcu_addr = 1270,
- .per_2_shp_addr = 1120,
- .mcu_2_shp_addr = 1048,
- .ata_2_mcu_addr = 1429,
- .mcu_2_ata_addr = 1339,
- .app_2_per_addr = 1531,
- .app_2_mcu_addr = 770,
- .shp_2_per_addr = 1198,
- .shp_2_mcu_addr = 979,
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX51
-static struct sdma_script_start_addrs addr_imx51 = {
- .ap_2_ap_addr = 642,
- .uart_2_mcu_addr = 817,
- .mcu_2_app_addr = 747,
- .mcu_2_shp_addr = 961,
- .ata_2_mcu_addr = 1473,
- .mcu_2_ata_addr = 1392,
- .app_2_per_addr = 1033,
- .app_2_mcu_addr = 683,
- .shp_2_per_addr = 1251,
- .shp_2_mcu_addr = 892,
-};
-#endif
-
-static int __init imxXX_add_imx_dma(void)
-{
- struct platform_device *ret;
-
-#if defined(CONFIG_SOC_IMX21) || defined(CONFIG_SOC_IMX27)
- if (cpu_is_mx21() || cpu_is_mx27())
- ret = imx_add_imx_dma();
- else
-#endif
-
-#if defined(CONFIG_SOC_IMX25)
- if (cpu_is_mx25()) {
- imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25;
- ret = imx_add_imx_sdma(&imx25_imx_sdma_data);
- } else
-#endif
-
-#if defined(CONFIG_SOC_IMX31)
- if (cpu_is_mx31()) {
- int to_version = mx31_revision() >> 4;
- imx31_imx_sdma_data.pdata.to_version = to_version;
- if (to_version == 1)
- imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to1;
- else
- imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to2;
- ret = imx_add_imx_sdma(&imx31_imx_sdma_data);
- } else
-#endif
-
-#if defined(CONFIG_SOC_IMX35)
- if (cpu_is_mx35()) {
- int to_version = mx35_revision() >> 4;
- imx35_imx_sdma_data.pdata.to_version = to_version;
- if (to_version == 1)
- imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to1;
- else
- imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to2;
- ret = imx_add_imx_sdma(&imx35_imx_sdma_data);
- } else
-#endif
-
-#if defined(CONFIG_SOC_IMX51)
- if (cpu_is_mx51()) {
- int to_version = mx51_revision() >> 4;
- imx51_imx_sdma_data.pdata.to_version = to_version;
- imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51;
- ret = imx_add_imx_sdma(&imx51_imx_sdma_data);
- } else
-#endif
- ret = ERR_PTR(-ENODEV);
-
- if (IS_ERR(ret))
- return PTR_ERR(ret);
-
- return 0;
+ return platform_device_register_resndata(&mxc_ahb_bus, "imx-sdma",
+ -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}
-arch_initcall(imxXX_add_imx_dma);
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
index 2ab74f0da9a6..afe60f7244a8 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -94,8 +94,9 @@ const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = {
imx_imx_i2c_data_entry(MX53, _id, _hwid, SZ_4K)
imx53_imx_i2c_data_entry(0, 1),
imx53_imx_i2c_data_entry(1, 2),
+ imx53_imx_i2c_data_entry(2, 3),
};
-#endif /* ifdef CONFIG_SOC_IMX51 */
+#endif /* ifdef CONFIG_SOC_IMX53 */
struct platform_device *__init imx_add_imx_i2c(
const struct imx_imx_i2c_data *data,
diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
index 26366114b021..479c3e9f771f 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-keypad.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
@@ -46,6 +46,11 @@ const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
imx_imx_keypad_data_entry_single(MX51, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX51 */
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst =
+ imx_imx_keypad_data_entry_single(MX53, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
struct platform_device *__init imx_add_imx_keypad(
const struct imx_imx_keypad_data *data,
const struct matrix_keymap_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
index 66b8593e9b69..21c6f30e1017 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-ssi.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
@@ -76,6 +76,16 @@ const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = {
};
#endif /* ifdef CONFIG_SOC_IMX51 */
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = {
+#define imx53_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K)
+ imx53_imx_ssi_data_entry(0, 1),
+ imx53_imx_ssi_data_entry(1, 2),
+ imx53_imx_ssi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
struct platform_device *__init imx_add_imx_ssi(
const struct imx_imx_ssi_data *data,
const struct imx_ssi_platform_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c
index 3c854c2cc6dd..cfce8c918b73 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-uart.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c
@@ -123,6 +123,8 @@ const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = {
imx53_imx_uart_data_entry(0, 1),
imx53_imx_uart_data_entry(1, 2),
imx53_imx_uart_data_entry(2, 3),
+ imx53_imx_uart_data_entry(3, 4),
+ imx53_imx_uart_data_entry(4, 5),
};
#endif /* ifdef CONFIG_SOC_IMX53 */
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 03f626645374..bf93820ab61c 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -9,8 +9,10 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/init.h>
+#include <mach/sdma.h>
extern struct device mxc_aips_bus;
+extern struct device mxc_ahb_bus;
struct platform_device *imx_add_platform_device_dmamask(
const char *name, int id,
@@ -293,3 +295,7 @@ struct imx_spi_imx_data {
struct platform_device *__init imx_add_spi_imx(
const struct imx_spi_imx_data *data,
const struct spi_imx_master *pdata);
+
+struct platform_device *imx_add_imx_dma(void);
+struct platform_device *imx_add_imx_sdma(
+ resource_size_t iobase, int irq, struct sdma_platform_data *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h
index 74cd093203e0..5e3c3236ebf3 100644
--- a/arch/arm/plat-mxc/include/mach/mx53.h
+++ b/arch/arm/plat-mxc/include/mach/mx53.h
@@ -176,10 +176,10 @@
/*
* DMA request assignments
*/
-#define MX53_DMA_REQ_SSI3_TX1 47
-#define MX53_DMA_REQ_SSI3_RX1 46
-#define MX53_DMA_REQ_SSI3_TX2 45
-#define MX53_DMA_REQ_SSI3_RX2 44
+#define MX53_DMA_REQ_SSI3_TX0 47
+#define MX53_DMA_REQ_SSI3_RX0 46
+#define MX53_DMA_REQ_SSI3_TX1 45
+#define MX53_DMA_REQ_SSI3_RX1 44
#define MX53_DMA_REQ_UART3_TX 43
#define MX53_DMA_REQ_UART3_RX 42
#define MX53_DMA_REQ_ESAI_TX 41
@@ -194,14 +194,14 @@
#define MX53_DMA_REQ_ASRC_DMA1 32
#define MX53_DMA_REQ_EMI_WR 31
#define MX53_DMA_REQ_EMI_RD 30
-#define MX53_DMA_REQ_SSI1_TX1 29
-#define MX53_DMA_REQ_SSI1_RX1 28
-#define MX53_DMA_REQ_SSI1_TX2 27
-#define MX53_DMA_REQ_SSI1_RX2 26
-#define MX53_DMA_REQ_SSI2_TX1 25
-#define MX53_DMA_REQ_SSI2_RX1 24
-#define MX53_DMA_REQ_SSI2_TX2 23
-#define MX53_DMA_REQ_SSI2_RX2 22
+#define MX53_DMA_REQ_SSI1_TX0 29
+#define MX53_DMA_REQ_SSI1_RX0 28
+#define MX53_DMA_REQ_SSI1_TX1 27
+#define MX53_DMA_REQ_SSI1_RX1 26
+#define MX53_DMA_REQ_SSI2_TX0 25
+#define MX53_DMA_REQ_SSI2_RX0 24
+#define MX53_DMA_REQ_SSI2_TX1 23
+#define MX53_DMA_REQ_SSI2_RX1 22
#define MX53_DMA_REQ_I2C2_SDHC2 21
#define MX53_DMA_REQ_I2C1_SDHC1 20
#define MX53_DMA_REQ_UART1_TX 19
@@ -241,7 +241,7 @@
#define MX53_INT_IPU_ERR 10
#define MX53_INT_IPU_SYN 11
#define MX53_INT_GPU 12
-#define MX53_INT_RESV13 13
+#define MX53_INT_UART4 13
#define MX53_INT_USB_H1 14
#define MX53_INT_EMI 15
#define MX53_INT_USB_H2 16
@@ -314,7 +314,7 @@
#define MX53_INT_CAN2 83
#define MX53_INT_GPU2_IRQ 84
#define MX53_INT_GPU2_BUSY 85
-#define MX53_INT_RESV86 86
+#define MX53_INT_UART5 86
#define MX53_INT_FEC 87
#define MX53_INT_OWIRE 88
#define MX53_INT_CTI1_TG2 89
diff --git a/arch/arm/plat-mxc/include/mach/sdma.h b/arch/arm/plat-mxc/include/mach/sdma.h
index 913e0432e40e..f495c87c113f 100644
--- a/arch/arm/plat-mxc/include/mach/sdma.h
+++ b/arch/arm/plat-mxc/include/mach/sdma.h
@@ -49,14 +49,12 @@ struct sdma_script_start_addrs {
* struct sdma_platform_data - platform specific data for SDMA engine
*
* @sdma_version The version of this SDMA engine
- * @cpu_name used to generate the firmware name
- * @to_version CPU Tape out version
+ * @fw_name The firmware name
* @script_addrs SDMA scripts addresses in SDMA ROM
*/
struct sdma_platform_data {
int sdma_version;
- char *cpu_name;
- int to_version;
+ char *fw_name;
struct sdma_script_start_addrs *script_addrs;
};
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index d85e2d1c0324..88fd40452567 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -117,6 +117,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
case MACH_TYPE_MX53_EVK:
case MACH_TYPE_MX53_LOCO:
case MACH_TYPE_MX53_SMD:
+ case MACH_TYPE_MX53_ARD:
uart_base = MX53_UART1_BASE_ADDR;
break;
default:
diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c
index e1c6eff7258a..96953e2e4f11 100644
--- a/arch/arm/plat-mxc/irq-common.c
+++ b/arch/arm/plat-mxc/irq-common.c
@@ -42,17 +42,16 @@ EXPORT_SYMBOL(imx_irq_set_priority);
int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
{
- struct mxc_irq_chip *chip;
- struct irq_chip *base;
+ struct irq_chip_generic *gc;
+ int (*set_irq_fiq)(unsigned int, unsigned int);
int ret;
ret = -ENOSYS;
- base = irq_get_chip(irq);
- if (base) {
- chip = container_of(base, struct mxc_irq_chip, base);
- if (chip->set_irq_fiq)
- ret = chip->set_irq_fiq(irq, type);
+ gc = irq_get_chip_data(irq);
+ if (gc && gc->private) {
+ set_irq_fiq = gc->private;
+ ret = set_irq_fiq(irq, type);
}
return ret;
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index 710f2e7da4ce..f257fccdc394 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -68,78 +68,34 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
return 0;
}
+#else
+#define tzic_set_irq_fiq NULL
#endif
-/**
- * tzic_mask_irq() - Disable interrupt source "d" in the TZIC
- *
- * @param d interrupt source
- */
-static void tzic_mask_irq(struct irq_data *d)
-{
- int index, off;
-
- index = d->irq >> 5;
- off = d->irq & 0x1F;
- __raw_writel(1 << off, tzic_base + TZIC_ENCLEAR0(index));
-}
-
-/**
- * tzic_unmask_irq() - Enable interrupt source "d" in the TZIC
- *
- * @param d interrupt source
- */
-static void tzic_unmask_irq(struct irq_data *d)
-{
- int index, off;
-
- index = d->irq >> 5;
- off = d->irq & 0x1F;
- __raw_writel(1 << off, tzic_base + TZIC_ENSET0(index));
-}
-
-static unsigned int wakeup_intr[4];
+static unsigned int *wakeup_intr[4];
-/**
- * tzic_set_wake_irq() - Set interrupt source "d" in the TZIC as a wake-up source.
- *
- * @param d interrupt source
- * @param enable enable as wake-up if equal to non-zero
- * disble as wake-up if equal to zero
- *
- * @return This function returns 0 on success.
- */
-static int tzic_set_wake_irq(struct irq_data *d, unsigned int enable)
+static __init void tzic_init_gc(unsigned int irq_start)
{
- unsigned int index, off;
-
- index = d->irq >> 5;
- off = d->irq & 0x1F;
-
- if (index > 3)
- return -EINVAL;
-
- if (enable)
- wakeup_intr[index] |= (1 << off);
- else
- wakeup_intr[index] &= ~(1 << off);
-
- return 0;
+ struct irq_chip_generic *gc;
+ struct irq_chip_type *ct;
+ int idx = irq_start >> 5;
+
+ gc = irq_alloc_generic_chip("tzic", 1, irq_start, tzic_base,
+ handle_level_irq);
+ gc->private = tzic_set_irq_fiq;
+ gc->wake_enabled = IRQ_MSK(32);
+ wakeup_intr[idx] = &gc->wake_active;
+
+ ct = gc->chip_types;
+ ct->chip.irq_mask = irq_gc_mask_disable_reg;
+ ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+ ct->chip.irq_set_wake = irq_gc_set_wake;
+ ct->regs.disable = TZIC_ENCLEAR0(idx);
+ ct->regs.enable = TZIC_ENSET0(idx);
+
+ irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
}
-static struct mxc_irq_chip mxc_tzic_chip = {
- .base = {
- .name = "MXC_TZIC",
- .irq_ack = tzic_mask_irq,
- .irq_mask = tzic_mask_irq,
- .irq_unmask = tzic_unmask_irq,
- .irq_set_wake = tzic_set_wake_irq,
- },
-#ifdef CONFIG_FIQ
- .set_irq_fiq = tzic_set_irq_fiq,
-#endif
-};
-
/*
* This function initializes the TZIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
@@ -168,11 +124,8 @@ void __init tzic_init_irq(void __iomem *irqbase)
/* all IRQ no FIQ Warning :: No selection */
- for (i = 0; i < TZIC_NUM_IRQS; i++) {
- irq_set_chip_and_handler(i, &mxc_tzic_chip.base,
- handle_level_irq);
- set_irq_flags(i, IRQF_VALID);
- }
+ for (i = 0; i < TZIC_NUM_IRQS; i += 32)
+ tzic_init_gc(i);
#ifdef CONFIG_FIQ
/* Initialize FIQ */
@@ -199,7 +152,7 @@ int tzic_enable_wake(int is_idle)
for (i = 0; i < 4; i++) {
v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
- wakeup_intr[i];
+ *wakeup_intr[i];
__raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
}