diff options
Diffstat (limited to 'drivers/media/video/zoran_card.c')
| -rw-r--r-- | drivers/media/video/zoran_card.c | 1670 |
1 files changed, 0 insertions, 1670 deletions
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c deleted file mode 100644 index 3282be730298..000000000000 --- a/drivers/media/video/zoran_card.c +++ /dev/null @@ -1,1670 +0,0 @@ -/* - * Zoran zr36057/zr36067 PCI controller driver, for the - * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux - * Media Labs LML33/LML33R10. - * - * This part handles card-specific data and detection - * - * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> - * - * Currently maintained by: - * Ronald Bultje <rbultje@ronald.bitfreak.net> - * Laurent Pinchart <laurent.pinchart@skynet.be> - * Mailinglist <mjpeg-users@lists.sf.net> - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/delay.h> - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/vmalloc.h> - -#include <linux/proc_fs.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#include <linux/videodev.h> -#include <media/v4l2-common.h> -#include <linux/spinlock.h> -#include <linux/sem.h> -#include <linux/kmod.h> -#include <linux/wait.h> - -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/video_decoder.h> -#include <linux/video_encoder.h> -#include <linux/mutex.h> - -#include <asm/io.h> - -#include "videocodec.h" -#include "zoran.h" -#include "zoran_card.h" -#include "zoran_device.h" -#include "zoran_procfs.h" - -extern const struct zoran_format zoran_formats[]; - -static int card[BUZ_MAX] = { -1, -1, -1, -1 }; -module_param_array(card, int, NULL, 0444); -MODULE_PARM_DESC(card, "The type of card"); - -static int encoder[BUZ_MAX] = { -1, -1, -1, -1 }; -module_param_array(encoder, int, NULL, 0444); -MODULE_PARM_DESC(encoder, "i2c TV encoder"); - -static int decoder[BUZ_MAX] = { -1, -1, -1, -1 }; -module_param_array(decoder, int, NULL, 0444); -MODULE_PARM_DESC(decoder, "i2c TV decoder"); - -/* - The video mem address of the video card. - The driver has a little database for some videocards - to determine it from there. If your video card is not in there - you have either to give it to the driver as a parameter - or set in in a VIDIOCSFBUF ioctl - */ - -static unsigned long vidmem; /* default = 0 - Video memory base address */ -module_param(vidmem, ulong, 0444); -MODULE_PARM_DESC(vidmem, "Default video memory base address"); - -/* - Default input and video norm at startup of the driver. -*/ - -static unsigned int default_input; /* default 0 = Composite, 1 = S-Video */ -module_param(default_input, uint, 0444); -MODULE_PARM_DESC(default_input, - "Default input (0=Composite, 1=S-Video, 2=Internal)"); - -static int default_mux = 1; /* 6 Eyes input selection */ -module_param(default_mux, int, 0644); -MODULE_PARM_DESC(default_mux, - "Default 6 Eyes mux setting (Input selection)"); - -static int default_norm; /* default 0 = PAL, 1 = NTSC 2 = SECAM */ -module_param(default_norm, int, 0444); -MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); - -/* /dev/videoN, -1 for autodetect */ -static int video_nr[BUZ_MAX] = {-1, -1, -1, -1}; -module_param_array(video_nr, int, NULL, 0444); -MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)"); - -/* - Number and size of grab buffers for Video 4 Linux - The vast majority of applications should not need more than 2, - the very popular BTTV driver actually does ONLY have 2. - Time sensitive applications might need more, the maximum - is VIDEO_MAX_FRAME (defined in <linux/videodev.h>). - - The size is set so that the maximum possible request - can be satisfied. Decrease it, if bigphys_area alloc'd - memory is low. If you don't have the bigphys_area patch, - set it to 128 KB. Will you allow only to grab small - images with V4L, but that's better than nothing. - - v4l_bufsize has to be given in KB ! - -*/ - -int v4l_nbufs = 2; -int v4l_bufsize = 128; /* Everybody should be able to work with this setting */ -module_param(v4l_nbufs, int, 0644); -MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use"); -module_param(v4l_bufsize, int, 0644); -MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)"); - -int jpg_nbufs = 32; -int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */ -module_param(jpg_nbufs, int, 0644); -MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use"); -module_param(jpg_bufsize, int, 0644); -MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)"); - -int pass_through = 0; /* 1=Pass through TV signal when device is not used */ - /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ -module_param(pass_through, int, 0644); -MODULE_PARM_DESC(pass_through, - "Pass TV signal through to TV-out when idling"); - -int zr36067_debug = 1; -module_param_named(debug, zr36067_debug, int, 0644); -MODULE_PARM_DESC(debug, "Debug level (0-5)"); - -MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); -MODULE_AUTHOR("Serguei Miridonov"); -MODULE_LICENSE("GPL"); - -static struct pci_device_id zr36067_pci_tbl[] = { - {PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {0} -}; -MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); - -int zoran_num; /* number of Buzs in use */ -struct zoran *zoran[BUZ_MAX]; - -/* videocodec bus functions ZR36060 */ -static u32 -zr36060_read (struct videocodec *codec, - u16 reg) -{ - struct zoran *zr = (struct zoran *) codec->master_data->data; - __u32 data; - - if (post_office_wait(zr) - || post_office_write(zr, 0, 1, reg >> 8) - || post_office_write(zr, 0, 2, reg & 0xff)) { - return -1; - } - - data = post_office_read(zr, 0, 3) & 0xff; - return data; -} - -static void -zr36060_write (struct videocodec *codec, - u16 reg, - u32 val) -{ - struct zoran *zr = (struct zoran *) codec->master_data->data; - - if (post_office_wait(zr) - || post_office_write(zr, 0, 1, reg >> 8) - || post_office_write(zr, 0, 2, reg & 0xff)) { - return; - } - - post_office_write(zr, 0, 3, val & 0xff); -} - -/* videocodec bus functions ZR36050 */ -static u32 -zr36050_read (struct videocodec *codec, - u16 reg) -{ - struct zoran *zr = (struct zoran *) codec->master_data->data; - __u32 data; - - if (post_office_wait(zr) - || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES - return -1; - } - - data = post_office_read(zr, 0, reg & 0x03) & 0xff; // reg. LOWBYTES + read - return data; -} - -static void -zr36050_write (struct videocodec *codec, - u16 reg, - u32 val) -{ - struct zoran *zr = (struct zoran *) codec->master_data->data; - - if (post_office_wait(zr) - || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES - return; - } - - post_office_write(zr, 0, reg & 0x03, val & 0xff); // reg. LOWBYTES + wr. data -} - -/* videocodec bus functions ZR36016 */ -static u32 -zr36016_read (struct videocodec *codec, - u16 reg) -{ - struct zoran *zr = (struct zoran *) codec->master_data->data; - __u32 data; - - if (post_office_wait(zr)) { - return -1; - } - - data = post_office_read(zr, 2, reg & 0x03) & 0xff; // read - return data; -} - -/* hack for in zoran_device.c */ -void -zr36016_write (struct videocodec *codec, - u16 reg, - u32 val) -{ - struct zoran *zr = (struct zoran *) codec->master_data->data; - - if (post_office_wait(zr)) { - return; - } - - post_office_write(zr, 2, reg & 0x03, val & 0x0ff); // wr. data -} - -/* - * Board specific information - */ - -static void -dc10_init (struct zoran *zr) -{ - dprintk(3, KERN_DEBUG "%s: dc10_init()\n", ZR_DEVNAME(zr)); - - /* Pixel clock selection */ - GPIO(zr, 4, 0); - GPIO(zr, 5, 1); - /* Enable the video bus sync signals */ - GPIO(zr, 7, 0); -} - -static void -dc10plus_init (struct zoran *zr) -{ - dprintk(3, KERN_DEBUG "%s: dc10plus_init()\n", ZR_DEVNAME(zr)); -} - -static void -buz_init (struct zoran *zr) -{ - dprintk(3, KERN_DEBUG "%s: buz_init()\n", ZR_DEVNAME(zr)); - - /* some stuff from Iomega */ - pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15); - pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020); - pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000); -} - -static void -lml33_init (struct zoran *zr) -{ - dprintk(3, KERN_DEBUG "%s: lml33_init()\n", ZR_DEVNAME(zr)); - - GPIO(zr, 2, 1); // Set Composite input/output -} - -static void -avs6eyes_init (struct zoran *zr) -{ - // AverMedia 6-Eyes original driver by Christer Weinigel - - // Lifted straight from Christer's old driver and - // modified slightly by Martin Samuelsson. - - int mux = default_mux; /* 1 = BT866, 7 = VID1 */ - - GPIO(zr, 4, 1); /* Bt866 SLEEP on */ - udelay(2); - - GPIO(zr, 0, 1); /* ZR36060 /RESET on */ - GPIO(zr, 1, 0); /* ZR36060 /SLEEP on */ - GPIO(zr, 2, mux & 1); /* MUX S0 */ - GPIO(zr, 3, 0); /* /FRAME on */ - GPIO(zr, 4, 0); /* Bt866 SLEEP off */ - GPIO(zr, 5, mux & 2); /* MUX S1 */ - GPIO(zr, 6, 0); /* ? */ - GPIO(zr, 7, mux & 4); /* MUX S2 */ - -} - -static char * -i2cid_to_modulename (u16 i2c_id) -{ - char *name = NULL; - - switch (i2c_id) { - case I2C_DRIVERID_SAA7110: - name = "saa7110"; - break; - case I2C_DRIVERID_SAA7111A: - name = "saa7111"; - break; - case I2C_DRIVERID_SAA7114: - name = "saa7114"; - break; - case I2C_DRIVERID_SAA7185B: - name = "saa7185"; - break; - case I2C_DRIVERID_ADV7170: - name = "adv7170"; - break; - case I2C_DRIVERID_ADV7175: - name = "adv7175"; - break; - case I2C_DRIVERID_BT819: - name = "bt819"; - break; - case I2C_DRIVERID_BT856: - name = "bt856"; - break; - case I2C_DRIVERID_BT866: - name = "bt866"; - break; - case I2C_DRIVERID_VPX3220: - name = "vpx3220"; - break; - case I2C_DRIVERID_KS0127: - name = "ks0127"; - break; - } - - return name; -} - -static char * -codecid_to_modulename (u16 codecid) -{ - char *name = NULL; - - switch (codecid) { - case CODEC_TYPE_ZR36060: - name = "zr36060"; - break; - case CODEC_TYPE_ZR36050: - name = "zr36050"; - break; - case CODEC_TYPE_ZR36016: - name = "zr36016"; - break; - } - - return name; -} - -// struct tvnorm { -// u16 Wt, Wa, HStart, HSyncStart, Ht, Ha, VStart; -// }; - -static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 }; -static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 }; -static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 }; -static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 }; - -static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 }; -static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 }; - -/* The DC10 (57/16/50) uses VActive as HSync, so HStart must be 0 */ -static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 }; -static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 }; - -/* FIXME: I cannot swap U and V in saa7114, so i do one - * pixel left shift in zoran (75 -> 74) - * (Maxim Yevtyushkin <max@linuxmedialabs.com>) */ -static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 }; -static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 }; - -/* FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I - * copy Maxim's left shift hack for the 6 Eyes. - * - * Christer's driver used the unshifted norms, though... - * /Sam */ -static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 }; -static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 }; - -static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { - { - .type = DC10_old, - .name = "DC10(old)", - .i2c_decoder = I2C_DRIVERID_VPX3220, - .video_codec = CODEC_TYPE_ZR36050, - .video_vfe = CODEC_TYPE_ZR36016, - - .inputs = 3, - .input = { - { 1, "Composite" }, - { 2, "S-Video" }, - { 0, "Internal/comp" } - }, - .norms = 3, - .tvn = { - &f50sqpixel_dc10, - &f60sqpixel_dc10, - &f50sqpixel_dc10 - }, - .jpeg_int = 0, - .vsync_int = ZR36057_ISR_GIRQ1, - .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, - .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, - .gpcs = { -1, 0 }, - .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, - .gws_not_connected = 0, - .input_mux = 0, - .init = &dc10_init, - }, { - .type = DC10_new, - .name = "DC10(new)", - .i2c_decoder = I2C_DRIVERID_SAA7110, - .i2c_encoder = I2C_DRIVERID_ADV7175, - .video_codec = CODEC_TYPE_ZR36060, - - .inputs = 3, - .input = { - { 0, "Composite" }, - { 7, "S-Video" }, - { 5, "Internal/comp" } - }, - .norms = 3, - .tvn = { - &f50sqpixel, - &f60sqpixel, - &f50sqpixel}, - .jpeg_int = ZR36057_ISR_GIRQ0, - .vsync_int = ZR36057_ISR_GIRQ1, - .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, - .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, - .gpcs = { -1, 1}, - .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, - .gws_not_connected = 0, - .input_mux = 0, - .init = &dc10plus_init, - }, { - .type = DC10plus, - .name = "DC10plus", - .vendor_id = PCI_VENDOR_ID_MIRO, - .device_id = PCI_DEVICE_ID_MIRO_DC10PLUS, - .i2c_decoder = I2C_DRIVERID_SAA7110, - .i2c_encoder = I2C_DRIVERID_ADV7175, - .video_codec = CODEC_TYPE_ZR36060, - - .inputs = 3, - .input = { - { 0, "Composite" }, - { 7, "S-Video" }, - { 5, "Internal/comp" } - }, - .norms = 3, - .tvn = { - &f50sqpixel, - &f60sqpixel, - &f50sqpixel - }, - .jpeg_int = ZR36057_ISR_GIRQ0, - .vsync_int = ZR36057_ISR_GIRQ1, - .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, - .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, - .gpcs = { -1, 1 }, - .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, - .gws_not_connected = 0, - .input_mux = 0, - .init = &dc10plus_init, - }, { - .type = DC30, - .name = "DC30", - .i2c_decoder = I2C_DRIVERID_VPX3220, - .i2c_encoder = I2C_DRIVERID_ADV7175, - .video_codec = CODEC_TYPE_ZR36050, - .video_vfe = CODEC_TYPE_ZR36016, - - .inputs = 3, - .input = { - { 1, "Composite" }, - { 2, "S-Video" }, - { 0, "Internal/comp" } - }, - .norms = 3, - .tvn = { - &f50sqpixel_dc10, - &f60sqpixel_dc10, - &f50sqpixel_dc10 - }, - .jpeg_int = 0, - .vsync_int = ZR36057_ISR_GIRQ1, - .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, - .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, - .gpcs = { -1, 0 }, - .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, - .gws_not_connected = 0, - .input_mux = 0, - .init = &dc10_init, - }, { - .type = DC30plus, - .name = "DC30plus", - .vendor_id = PCI_VENDOR_ID_MIRO, - .device_id = PCI_DEVICE_ID_MIRO_DC30PLUS, - .i2c_decoder = I2C_DRIVERID_VPX3220, - .i2c_encoder = I2C_DRIVERID_ADV7175, - .video_codec = CODEC_TYPE_ZR36050, - .video_vfe = CODEC_TYPE_ZR36016, - - .inputs = 3, - .input = { - { 1, "Composite" }, - { 2, "S-Video" }, - { 0, "Internal/comp" } - }, - .norms = 3, - .tvn = { - &f50sqpixel_dc10, - &f60sqpixel_dc10, - &f50sqpixel_dc10 - }, - .jpeg_int = 0, - .vsync_int = ZR36057_ISR_GIRQ1, - .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, - .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, - .gpcs = { -1, 0 }, - .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, - .gws_not_connected = 0, - .input_mux = 0, - .init = &dc10_init, - }, { - .type = LML33, - .name = "LML33", - .i2c_decoder = I2C_DRIVERID_BT819, - .i2c_encoder = I2C_DRIVERID_BT856, - .video_codec = CODEC_TYPE_ZR36060, - - .inputs = 2, - .input = { - { 0, "Composite" }, - { 7, "S-Video" } - }, - .norms = 2, - .tvn = { - &f50ccir601_lml33, - &f60ccir601_lml33, - NULL - }, - .jpeg_int = ZR36057_ISR_GIRQ1, - .vsync_int = ZR36057_ISR_GIRQ0, - .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, - .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, - .gpcs = { 3, 1 }, - .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, - .gws_not_connected = 1, - .input_mux = 0, - .init = &lml33_init, - }, { - .type = LML33R10, - .name = "LML33R10", - .vendor_id = PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, - .device_id = PCI_DEVICE_ID_LML_33R10, - .i2c_decoder = I2C_DRIVERID_SAA7114, - .i2c_encoder = I2C_DRIVERID_ADV7170, - .video_codec = CODEC_TYPE_ZR36060, - - .inputs = 2, - .input = { - { 0, "Composite" }, - { 7, "S-Video" } - }, - .norms = 2, - .tvn = { - &f50ccir601_lm33r10, - &f60ccir601_lm33r10, - NULL - }, - .jpeg_int = ZR36057_ISR_GIRQ1, - .vsync_int = ZR36057_ISR_GIRQ0, - .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, - .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, - .gpcs = { 3, 1 }, - .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, - .gws_not_connected = 1, - .input_mux = 0, - .init = &lml33_init, - }, { - .type = BUZ, - .name = "Buz", - .vendor_id = PCI_VENDOR_ID_IOMEGA, - .device_id = PCI_DEVICE_ID_IOMEGA_BUZ, - .i2c_decoder = I2C_DRIVERID_SAA7111A, - .i2c_encoder = I2C_DRIVERID_SAA7185B, - .video_codec = CODEC_TYPE_ZR36060, - - .inputs = 2, - .input = { - { 3, "Composite" }, - { 7, "S-Video" } - }, - .norms = 3, - .tvn = { - &f50ccir601, - &f60ccir601, - &f50ccir601 - }, - .jpeg_int = ZR36057_ISR_GIRQ1, - .vsync_int = ZR36057_ISR_GIRQ0, - .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 }, - .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, - .gpcs = { 3, 1 }, - .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, - .gws_not_connected = 1, - .input_mux = 0, - .init = &buz_init, - }, { - .type = AVS6EYES, - .name = "6-Eyes", - /* AverMedia chose not to brand the 6-Eyes. Thus it - can't be autodetected, and requires card=x. */ - .vendor_id = -1, - .device_id = -1, - .i2c_decoder = I2C_DRIVERID_KS0127, - .i2c_encoder = I2C_DRIVERID_BT866, - .video_codec = CODEC_TYPE_ZR36060, - - .inputs = 10, - .input = { - { 0, "Composite 1" }, - { 1, "Composite 2" }, - { 2, "Composite 3" }, - { 4, "Composite 4" }, - { 5, "Composite 5" }, - { 6, "Composite 6" }, - { 8, "S-Video 1" }, - { 9, "S-Video 2" }, - {10, "S-Video 3" }, - {15, "YCbCr" } - }, - .norms = 2, - .tvn = { - &f50ccir601_avs6eyes, - &f60ccir601_avs6eyes, - NULL - }, - .jpeg_int = ZR36057_ISR_GIRQ1, - .vsync_int = ZR36057_ISR_GIRQ0, - .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },// Validity unknown /Sam - .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, // Validity unknown /Sam - .gpcs = { 3, 1 }, // Validity unknown /Sam - .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 }, // Validity unknown /Sam - .gws_not_connected = 1, - .input_mux = 1, - .init = &avs6eyes_init, - } - -}; - -/* - * I2C functions - */ -/* software I2C functions */ -static int -zoran_i2c_getsda (void *data) -{ - struct zoran *zr = (struct zoran *) data; - - return (btread(ZR36057_I2CBR) >> 1) & 1; -} - -static int -zoran_i2c_getscl (void *data) -{ - struct zoran *zr = (struct zoran *) data; - - return btread(ZR36057_I2CBR) & 1; -} - -static void -zoran_i2c_setsda (void *data, - int state) -{ - struct zoran *zr = (struct zoran *) data; - - if (state) - zr->i2cbr |= 2; - else - zr->i2cbr &= ~2; - btwrite(zr->i2cbr, ZR36057_I2CBR); -} - -static void -zoran_i2c_setscl (void *data, - int state) -{ - struct zoran *zr = (struct zoran *) data; - - if (state) - zr->i2cbr |= 1; - else - zr->i2cbr &= ~1; - btwrite(zr->i2cbr, ZR36057_I2CBR); -} - -static int -zoran_i2c_client_register (struct i2c_client *client) -{ - struct zoran *zr = (struct zoran *) i2c_get_adapdata(client->adapter); - int res = 0; - - dprintk(2, - KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n", - ZR_DEVNAME(zr), client->driver->id); - - mutex_lock(&zr->resource_lock); - - if (zr->user > 0) { - /* we're already busy, so we keep a reference to - * them... Could do a lot of stuff here, but this - * is easiest. (Did I ever mention I'm a lazy ass?) - */ - res = -EBUSY; - goto clientreg_unlock_and_return; - } - - if (client->driver->id == zr->card.i2c_decoder) - zr->decoder = client; - else if (client->driver->id == zr->card.i2c_encoder) - zr->encoder = client; - else { - res = -ENODEV; - goto clientreg_unlock_and_return; - } - -clientreg_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; -} - -static int -zoran_i2c_client_unregister (struct i2c_client *client) -{ - struct zoran *zr = (struct zoran *) i2c_get_adapdata(client->adapter); - int res = 0; - - dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr)); - - mutex_lock(&zr->resource_lock); - - if (zr->user > 0) { - res = -EBUSY; - goto clientunreg_unlock_and_return; - } - - /* try to locate it */ - if (client == zr->encoder) { - zr->encoder = NULL; - } else if (client == zr->decoder) { - zr->decoder = NULL; - snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id); - } -clientunreg_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; -} - -static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = { - .setsda = zoran_i2c_setsda, - .setscl = zoran_i2c_setscl, - .getsda = zoran_i2c_getsda, - .getscl = zoran_i2c_getscl, - .udelay = 10, - .timeout = 100, -}; - -static int -zoran_register_i2c (struct zoran *zr) -{ - memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, - sizeof(struct i2c_algo_bit_data)); - zr->i2c_algo.data = zr; - zr->i2c_adapter.id = I2C_HW_B_ZR36067; - zr->i2c_adapter.client_register = zoran_i2c_client_register; - zr->i2c_adapter.client_unregister = zoran_i2c_client_unregister; - strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr), - sizeof(zr->i2c_adapter.name)); - i2c_set_adapdata(&zr->i2c_adapter, zr); - zr->i2c_adapter.algo_data = &zr->i2c_algo; - zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; - return i2c_bit_add_bus(&zr->i2c_adapter); -} - -static void -zoran_unregister_i2c (struct zoran *zr) -{ - i2c_del_adapter(&zr->i2c_adapter); -} - -/* Check a zoran_params struct for correctness, insert default params */ - -int -zoran_check_jpg_settings (struct zoran *zr, - struct zoran_jpg_settings *settings) -{ - int err = 0, err0 = 0; - - dprintk(4, - KERN_DEBUG - "%s: check_jpg_settings() - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n", - ZR_DEVNAME(zr), settings->decimation, settings->HorDcm, - settings->VerDcm, settings->TmpDcm); - dprintk(4, - KERN_DEBUG - "%s: check_jpg_settings() - x: %d, y: %d, w: %d, y: %d\n", - ZR_DEVNAME(zr), settings->img_x, settings->img_y, - settings->img_width, settings->img_height); - /* Check decimation, set default values for decimation = 1, 2, 4 */ - switch (settings->decimation) { - case 1: - - settings->HorDcm = 1; - settings->VerDcm = 1; - settings->TmpDcm = 1; - settings->field_per_buff = 2; - settings->img_x = 0; - settings->img_y = 0; - settings->img_width = BUZ_MAX_WIDTH; - settings->img_height = BUZ_MAX_HEIGHT / 2; - break; - case 2: - - settings->HorDcm = 2; - settings->VerDcm = 1; - settings->TmpDcm = 2; - settings->field_per_buff = 1; - settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; - settings->img_y = 0; - settings->img_width = - (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; - settings->img_height = BUZ_MAX_HEIGHT / 2; - break; - case 4: - - if (zr->card.type == DC10_new) { - dprintk(1, - KERN_DEBUG - "%s: check_jpg_settings() - HDec by 4 is not supported on the DC10\n", - ZR_DEVNAME(zr)); - err0++; - break; - } - - settings->HorDcm = 4; - settings->VerDcm = 2; - settings->TmpDcm = 2; - settings->field_per_buff = 1; - settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; - settings->img_y = 0; - settings->img_width = - (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; - settings->img_height = BUZ_MAX_HEIGHT / 2; - break; - case 0: - - /* We have to check the data the user has set */ - - if (settings->HorDcm != 1 && settings->HorDcm != 2 && - (zr->card.type == DC10_new || settings->HorDcm != 4)) - err0++; - if (settings->VerDcm != 1 && settings->VerDcm != 2) - err0++; - if (settings->TmpDcm != 1 && settings->TmpDcm != 2) - err0++; - if (settings->field_per_buff != 1 && - settings->field_per_buff != 2) - err0++; - if (settings->img_x < 0) - err0++; - if (settings->img_y < 0) - err0++; - if (settings->img_width < 0) - err0++; - if (settings->img_height < 0) - err0++; - if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) - err0++; - if (settings->img_y + settings->img_height > - BUZ_MAX_HEIGHT / 2) - err0++; - if (settings->HorDcm && settings->VerDcm) { - if (settings->img_width % - (16 * settings->HorDcm) != 0) - err0++; - if (settings->img_height % - (8 * settings->VerDcm) != 0) - err0++; - } - - if (err0) { - dprintk(1, - KERN_ERR - "%s: check_jpg_settings() - error in params for decimation = 0\n", - ZR_DEVNAME(zr)); - err++; - } - break; - default: - dprintk(1, - KERN_ERR - "%s: check_jpg_settings() - decimation = %d, must be 0, 1, 2 or 4\n", - ZR_DEVNAME(zr), settings->decimation); - err++; - break; - } - - if (settings->jpg_comp.quality > 100) - settings->jpg_comp.quality = 100; - if (settings->jpg_comp.quality < 5) - settings->jpg_comp.quality = 5; - if (settings->jpg_comp.APPn < 0) - settings->jpg_comp.APPn = 0; - if (settings->jpg_comp.APPn > 15) - settings->jpg_comp.APPn = 15; - if (settings->jpg_comp.APP_len < 0) - settings->jpg_comp.APP_len = 0; - if (settings->jpg_comp.APP_len > 60) - settings->jpg_comp.APP_len = 60; - if (settings->jpg_comp.COM_len < 0) - settings->jpg_comp.COM_len = 0; - if (settings->jpg_comp.COM_len > 60) - settings->jpg_comp.COM_len = 60; - if (err) - return -EINVAL; - return 0; -} - -void -zoran_open_init_params (struct zoran *zr) -{ - int i; - - /* User must explicitly set a window */ - zr->overlay_settings.is_set = 0; - zr->overlay_mask = NULL; - zr->overlay_active = ZORAN_FREE; - - zr->v4l_memgrab_active = 0; - zr->v4l_overlay_active = 0; - zr->v4l_grab_frame = NO_GRAB_ACTIVE; - zr->v4l_grab_seq = 0; - zr->v4l_settings.width = 192; - zr->v4l_settings.height = 144; - zr->v4l_settings.format = &zoran_formats[7]; /* YUY2 - YUV-4:2:2 packed */ - zr->v4l_settings.bytesperline = - zr->v4l_settings.width * - ((zr->v4l_settings.format->depth + 7) / 8); - - /* DMA ring stuff for V4L */ - zr->v4l_pend_tail = 0; - zr->v4l_pend_head = 0; - zr->v4l_sync_tail = 0; - zr->v4l_buffers.active = ZORAN_FREE; - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ - } - zr->v4l_buffers.allocated = 0; - - for (i = 0; i < BUZ_MAX_FRAME; i++) { - zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ - } - zr->jpg_buffers.active = ZORAN_FREE; - zr->jpg_buffers.allocated = 0; - /* Set necessary params and call zoran_check_jpg_settings to set the defaults */ - zr->jpg_settings.decimation = 1; - zr->jpg_settings.jpg_comp.quality = 50; /* default compression factor 8 */ - if (zr->card.type != BUZ) - zr->jpg_settings.odd_even = 1; - else - zr->jpg_settings.odd_even = 0; - zr->jpg_settings.jpg_comp.APPn = 0; - zr->jpg_settings.jpg_comp.APP_len = 0; /* No APPn marker */ - memset(zr->jpg_settings.jpg_comp.APP_data, 0, - sizeof(zr->jpg_settings.jpg_comp.APP_data)); - zr->jpg_settings.jpg_comp.COM_len = 0; /* No COM marker */ - memset(zr->jpg_settings.jpg_comp.COM_data, 0, - sizeof(zr->jpg_settings.jpg_comp.COM_data)); - zr->jpg_settings.jpg_comp.jpeg_markers = - JPEG_MARKER_DHT | JPEG_MARKER_DQT; - i = zoran_check_jpg_settings(zr, &zr->jpg_settings); - if (i) - dprintk(1, - KERN_ERR - "%s: zoran_open_init_params() internal error\n", - ZR_DEVNAME(zr)); - - clear_interrupt_counters(zr); - zr->testing = 0; -} - -static void __devinit -test_interrupts (struct zoran *zr) -{ - DEFINE_WAIT(wait); - int timeout, icr; - - clear_interrupt_counters(zr); - - zr->testing = 1; - icr = btread(ZR36057_ICR); - btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR); - prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE); - timeout = schedule_timeout(HZ); - finish_wait(&zr->test_q, &wait); - btwrite(0, ZR36057_ICR); - btwrite(0x78000000, ZR36057_ISR); - zr->testing = 0; - dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr)); - if (timeout) { - dprintk(1, ": time spent: %d\n", 1 * HZ - timeout); - } - if (zr36067_debug > 1) - print_interrupts(zr); - btwrite(icr, ZR36057_ICR); -} - -static int __devinit -zr36057_init (struct zoran *zr) -{ - int j, err; - int two = 2; - int zero = 0; - - dprintk(1, - KERN_INFO - "%s: zr36057_init() - initializing card[%d], zr=%p\n", - ZR_DEVNAME(zr), zr->id, zr); - - /* default setup of all parameters which will persist between opens */ - zr->user = 0; - - init_waitqueue_head(&zr->v4l_capq); - init_waitqueue_head(&zr->jpg_capq); - init_waitqueue_head(&zr->test_q); - zr->jpg_buffers.allocated = 0; - zr->v4l_buffers.allocated = 0; - - zr->buffer.base = (void *) vidmem; - zr->buffer.width = 0; - zr->buffer.height = 0; - zr->buffer.depth = 0; - zr->buffer.bytesperline = 0; - - /* Avoid nonsense settings from user for default input/norm */ - if (default_norm < VIDEO_MODE_PAL && - default_norm > VIDEO_MODE_SECAM) - default_norm = VIDEO_MODE_PAL; - zr->norm = default_norm; - if (!(zr->timing = zr->card.tvn[zr->norm])) { - dprintk(1, - KERN_WARNING - "%s: zr36057_init() - default TV standard not supported by hardware. PAL will be used.\n", - ZR_DEVNAME(zr)); - zr->norm = VIDEO_MODE_PAL; - zr->timing = zr->card.tvn[zr->norm]; - } - - if (default_input > zr->card.inputs-1) { - dprintk(1, - KERN_WARNING - "%s: default_input value %d out of range (0-%d)\n", - ZR_DEVNAME(zr), default_input, zr->card.inputs-1); - default_input = 0; - } - zr->input = default_input; - - /* Should the following be reset at every open ? */ - zr->hue = 32768; - zr->contrast = 32768; - zr->saturation = 32768; - zr->brightness = 32768; - - /* default setup (will be repeated at every open) */ - zoran_open_init_params(zr); - - /* allocate memory *before* doing anything to the hardware - * in case allocation fails */ - zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); - zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL); - if (!zr->stat_com || !zr->video_dev) { - dprintk(1, - KERN_ERR - "%s: zr36057_init() - kmalloc (STAT_COM) failed\n", - ZR_DEVNAME(zr)); - err = -ENOMEM; - goto exit_free; - } - for (j = 0; j < BUZ_NUM_STAT_COM; j++) { - zr->stat_com[j] = cpu_to_le32(1); /* mark as unavailable to zr36057 */ - } - - /* - * Now add the template and register the device unit. - */ - memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); - strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); - err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); - if (err < 0) - goto exit_unregister; - - zoran_init_hardware(zr); - if (zr36067_debug > 2) - detect_guest_activity(zr); - test_interrupts(zr); - if (!pass_through) { - decoder_command(zr, DECODER_ENABLE_OUTPUT, &zero); - encoder_command(zr, ENCODER_SET_INPUT, &two); - } - - zr->zoran_proc = NULL; - zr->initialized = 1; - return 0; - -exit_unregister: - zoran_unregister_i2c(zr); -exit_free: - kfree(zr->stat_com); - kfree(zr->video_dev); - return err; -} - -static void -zoran_release (struct zoran *zr) -{ - if (!zr->initialized) - goto exit_free; - /* unregister videocodec bus */ - if (zr->codec) { - struct videocodec_master *master = zr->codec->master_data; - - videocodec_detach(zr->codec); - kfree(master); - } - if (zr->vfe) { - struct videocodec_master *master = zr->vfe->master_data; - - videocodec_detach(zr->vfe); - kfree(master); - } - - /* unregister i2c bus */ - zoran_unregister_i2c(zr); - /* disable PCI bus-mastering */ - zoran_set_pci_master(zr, 0); - /* put chip into reset */ - btwrite(0, ZR36057_SPGPPCR); - free_irq(zr->pci_dev->irq, zr); - /* unmap and free memory */ - kfree(zr->stat_com); - zoran_proc_cleanup(zr); - iounmap(zr->zr36057_mem); - pci_disable_device(zr->pci_dev); - video_unregister_device(zr->video_dev); -exit_free: - kfree(zr); -} - -void -zoran_vdev_release (struct video_device *vdev) -{ - kfree(vdev); -} - -static struct videocodec_master * __devinit -zoran_setup_videocodec (struct zoran *zr, - int type) -{ - struct videocodec_master *m = NULL; - - m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL); - if (!m) { - dprintk(1, - KERN_ERR - "%s: zoran_setup_videocodec() - no memory\n", - ZR_DEVNAME(zr)); - return m; - } - - /* magic and type are unused for master struct. Makes sense only at - codec structs. - In the past, .type were initialized to the old V4L1 .hardware - value, as VID_HARDWARE_ZR36067 - */ - m->magic = 0L; - m->type = 0; - - m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; - strncpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); - m->data = zr; - - switch (type) - { - case CODEC_TYPE_ZR36060: - m->readreg = zr36060_read; - m->writereg = zr36060_write; - m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE; - break; - case CODEC_TYPE_ZR36050: - m->readreg = zr36050_read; - m->writereg = zr36050_write; - m->flags |= CODEC_FLAG_JPEG; - break; - case CODEC_TYPE_ZR36016: - m->readreg = zr36016_read; - m->writereg = zr36016_write; - m->flags |= CODEC_FLAG_VFE; - break; - } - - return m; -} - -/* - * Scan for a Buz card (actually for the PCI controller ZR36057), - * request the irq and map the io memory - */ -static int __devinit -find_zr36057 (void) -{ - unsigned char latency, need_latency; - struct zoran *zr; - struct pci_dev *dev = NULL; - int result; - struct videocodec_master *master_vfe = NULL; - struct videocodec_master *master_codec = NULL; - int card_num; - char *i2c_enc_name, *i2c_dec_name, *codec_name, *vfe_name; - - zoran_num = 0; - while (zoran_num < BUZ_MAX && - (dev = pci_get_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) { - card_num = card[zoran_num]; - zr = kzalloc(sizeof(struct zoran), GFP_KERNEL); - if (!zr) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - kzalloc failed\n", - ZORAN_NAME); - continue; - } - zr->pci_dev = dev; - //zr->zr36057_mem = NULL; - zr->id = zoran_num; - snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); - spin_lock_init(&zr->spinlock); - mutex_init(&zr->resource_lock); - if (pci_enable_device(dev)) - goto zr_free_mem; - zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0); - pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, - &zr->revision); - if (zr->revision < 2) { - dprintk(1, - KERN_INFO - "%s: Zoran ZR36057 (rev %d) irq: %d, memory: 0x%08x.\n", - ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq, - zr->zr36057_adr); - - if (card_num == -1) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - no card specified, please use the card=X insmod option\n", - ZR_DEVNAME(zr)); - goto zr_free_mem; - } - } else { - int i; - unsigned short ss_vendor, ss_device; - - ss_vendor = zr->pci_dev->subsystem_vendor; - ss_device = zr->pci_dev->subsystem_device; - dprintk(1, - KERN_INFO - "%s: Zoran ZR36067 (rev %d) irq: %d, memory: 0x%08x\n", - ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq, - zr->zr36057_adr); - dprintk(1, - KERN_INFO - "%s: subsystem vendor=0x%04x id=0x%04x\n", - ZR_DEVNAME(zr), ss_vendor, ss_device); - if (card_num == -1) { - dprintk(3, - KERN_DEBUG - "%s: find_zr36057() - trying to autodetect card type\n", - ZR_DEVNAME(zr)); - for (i=0;i<NUM_CARDS;i++) { - if (ss_vendor == zoran_cards[i].vendor_id && - ss_device == zoran_cards[i].device_id) { - dprintk(3, - KERN_DEBUG - "%s: find_zr36057() - card %s detected\n", - ZR_DEVNAME(zr), - zoran_cards[i].name); - card_num = i; - break; - } - } - if (i == NUM_CARDS) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - unknown card\n", - ZR_DEVNAME(zr)); - goto zr_free_mem; - } - } - } - - if (card_num < 0 || card_num >= NUM_CARDS) { - dprintk(2, - KERN_ERR - "%s: find_zr36057() - invalid cardnum %d\n", - ZR_DEVNAME(zr), card_num); - goto zr_free_mem; - } - - /* even though we make this a non pointer and thus - * theoretically allow for making changes to this struct - * on a per-individual card basis at runtime, this is - * strongly discouraged. This structure is intended to - * keep general card information, no settings or anything */ - zr->card = zoran_cards[card_num]; - snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), - "%s[%u]", zr->card.name, zr->id); - - zr->zr36057_mem = ioremap_nocache(zr->zr36057_adr, 0x1000); - if (!zr->zr36057_mem) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - ioremap failed\n", - ZR_DEVNAME(zr)); - goto zr_free_mem; - } - - result = request_irq(zr->pci_dev->irq, - zoran_irq, - IRQF_SHARED | IRQF_DISABLED, - ZR_DEVNAME(zr), - (void *) zr); - if (result < 0) { - if (result == -EINVAL) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - bad irq number or handler\n", - ZR_DEVNAME(zr)); - } else if (result == -EBUSY) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n", - ZR_DEVNAME(zr), zr->pci_dev->irq); - } else { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - can't assign irq, error code %d\n", - ZR_DEVNAME(zr), result); - } - goto zr_unmap; - } - - /* set PCI latency timer */ - pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, - &latency); - need_latency = zr->revision > 1 ? 32 : 48; - if (latency != need_latency) { - dprintk(2, - KERN_INFO - "%s: Changing PCI latency from %d to %d.\n", - ZR_DEVNAME(zr), latency, need_latency); - pci_write_config_byte(zr->pci_dev, - PCI_LATENCY_TIMER, - need_latency); - } - - zr36057_restart(zr); - /* i2c */ - dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", - ZR_DEVNAME(zr)); - - /* i2c decoder */ - if (decoder[zr->id] != -1) { - i2c_dec_name = i2cid_to_modulename(decoder[zr->id]); - zr->card.i2c_decoder = decoder[zr->id]; - } else if (zr->card.i2c_decoder != 0) { - i2c_dec_name = - i2cid_to_modulename(zr->card.i2c_decoder); - } else { - i2c_dec_name = NULL; - } - - if (i2c_dec_name) { - if ((result = request_module(i2c_dec_name)) < 0) { - dprintk(1, - KERN_ERR - "%s: failed to load module %s: %d\n", - ZR_DEVNAME(zr), i2c_dec_name, result); - } - } - - /* i2c encoder */ - if (encoder[zr->id] != -1) { - i2c_enc_name = i2cid_to_modulename(encoder[zr->id]); - zr->card.i2c_encoder = encoder[zr->id]; - } else if (zr->card.i2c_encoder != 0) { - i2c_enc_name = - i2cid_to_modulename(zr->card.i2c_encoder); - } else { - i2c_enc_name = NULL; - } - - if (i2c_enc_name) { - if ((result = request_module(i2c_enc_name)) < 0) { - dprintk(1, - KERN_ERR - "%s: failed to load module %s: %d\n", - ZR_DEVNAME(zr), i2c_enc_name, result); - } - } - - if (zoran_register_i2c(zr) < 0) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - can't initialize i2c bus\n", - ZR_DEVNAME(zr)); - goto zr_free_irq; - } - - dprintk(2, - KERN_INFO "%s: Initializing videocodec bus...\n", - ZR_DEVNAME(zr)); - - if (zr->card.video_codec != 0 && - (codec_name = - codecid_to_modulename(zr->card.video_codec)) != NULL) { - if ((result = request_module(codec_name)) < 0) { - dprintk(1, - KERN_ERR - "%s: failed to load modules %s: %d\n", - ZR_DEVNAME(zr), codec_name, result); - } - } - if (zr->card.video_vfe != 0 && - (vfe_name = - codecid_to_modulename(zr->card.video_vfe)) != NULL) { - if ((result = request_module(vfe_name)) < 0) { - dprintk(1, - KERN_ERR - "%s: failed to load modules %s: %d\n", - ZR_DEVNAME(zr), vfe_name, result); - } - } - - /* reset JPEG codec */ - jpeg_codec_sleep(zr, 1); - jpeg_codec_reset(zr); - /* video bus enabled */ - /* display codec revision */ - if (zr->card.video_codec != 0) { - master_codec = zoran_setup_videocodec(zr, - zr->card.video_codec); - if (!master_codec) - goto zr_unreg_i2c; - zr->codec = videocodec_attach(master_codec); - if (!zr->codec) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - no codec found\n", - ZR_DEVNAME(zr)); - goto zr_free_codec; - } - if (zr->codec->type != zr->card.video_codec) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - wrong codec\n", - ZR_DEVNAME(zr)); - goto zr_detach_codec; - } - } - if (zr->card.video_vfe != 0) { - master_vfe = zoran_setup_videocodec(zr, - zr->card.video_vfe); - if (!master_vfe) - goto zr_detach_codec; - zr->vfe = videocodec_attach(master_vfe); - if (!zr->vfe) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - no VFE found\n", - ZR_DEVNAME(zr)); - goto zr_free_vfe; - } - if (zr->vfe->type != zr->card.video_vfe) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() = wrong VFE\n", - ZR_DEVNAME(zr)); - goto zr_detach_vfe; - } - } - /* Success so keep the pci_dev referenced */ - pci_dev_get(zr->pci_dev); - zoran[zoran_num++] = zr; - continue; - - // Init errors - zr_detach_vfe: - videocodec_detach(zr->vfe); - zr_free_vfe: - kfree(master_vfe); - zr_detach_codec: - videocodec_detach(zr->codec); - zr_free_codec: - kfree(master_codec); - zr_unreg_i2c: - zoran_unregister_i2c(zr); - zr_free_irq: - btwrite(0, ZR36057_SPGPPCR); - free_irq(zr->pci_dev->irq, zr); - zr_unmap: - iounmap(zr->zr36057_mem); - zr_free_mem: - kfree(zr); - continue; - } - if (dev) /* Clean up ref count on early exit */ - pci_dev_put(dev); - - if (zoran_num == 0) { - dprintk(1, KERN_INFO "No known MJPEG cards found.\n"); - } - return zoran_num; -} - -static int __init -init_dc10_cards (void) -{ - int i; - - memset(zoran, 0, sizeof(zoran)); - printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", - MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); - - /* Look for cards */ - if (find_zr36057() < 0) { - return -EIO; - } - if (zoran_num == 0) - return -ENODEV; - dprintk(1, KERN_INFO "%s: %d card(s) found\n", ZORAN_NAME, - zoran_num); - /* check the parameters we have been given, adjust if necessary */ - if (v4l_nbufs < 2) - v4l_nbufs = 2; - if (v4l_nbufs > VIDEO_MAX_FRAME) - v4l_nbufs = VIDEO_MAX_FRAME; - /* The user specfies the in KB, we want them in byte - * (and page aligned) */ - v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); - if (v4l_bufsize < 32768) - v4l_bufsize = 32768; - /* 2 MB is arbitrary but sufficient for the maximum possible images */ - if (v4l_bufsize > 2048 * 1024) - v4l_bufsize = 2048 * 1024; - if (jpg_nbufs < 4) - jpg_nbufs = 4; - if (jpg_nbufs > BUZ_MAX_FRAME) - jpg_nbufs = BUZ_MAX_FRAME; - jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); - if (jpg_bufsize < 8192) - jpg_bufsize = 8192; - if (jpg_bufsize > (512 * 1024)) - jpg_bufsize = 512 * 1024; - /* Use parameter for vidmem or try to find a video card */ - if (vidmem) { - dprintk(1, - KERN_INFO - "%s: Using supplied video memory base address @ 0x%lx\n", - ZORAN_NAME, vidmem); - } - - /* random nonsense */ - dprintk(6, KERN_DEBUG "Jotti is een held!\n"); - - /* some mainboards might not do PCI-PCI data transfer well */ - if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { - dprintk(1, - KERN_WARNING - "%s: chipset does not support reliable PCI-PCI DMA\n", - ZORAN_NAME); - } - - /* take care of Natoma chipset and a revision 1 zr36057 */ - for (i = 0; i < zoran_num; i++) { - struct zoran *zr = zoran[i]; - - if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { - zr->jpg_buffers.need_contiguous = 1; - dprintk(1, - KERN_INFO - "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", - ZR_DEVNAME(zr)); - } - - if (zr36057_init(zr) < 0) { - for (i = 0; i < zoran_num; i++) - zoran_release(zoran[i]); - return -EIO; - } - zoran_proc_init(zr); - } - - return 0; -} - -static void __exit -unload_dc10_cards (void) -{ - int i; - - for (i = 0; i < zoran_num; i++) - zoran_release(zoran[i]); -} - -module_init(init_dc10_cards); -module_exit(unload_dc10_cards); 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