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authorHans Verkuil <hverkuil@xs4all.nl>2008-10-09 05:51:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:39:04 -0200
commit45d011031d745d2c9a21c21d289428cb7f88a2d0 (patch)
treef9d8cf3b8dd12541396b3a2b867d7ad8c8207490 /drivers/media/video/zoran_card.c
parent19c309e383610453604092473287f77233f31e90 (diff)
V4L/DVB (9129): zoran: move zoran sources into a zoran subdirectory
Prevent the zoran driver sources from cluttering the video directory. This changeset only moves the drivers and it does not fix any of the checkpatch warnings/errors to keep the changeset clean. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/zoran_card.c')
-rw-r--r--drivers/media/video/zoran_card.c1670
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 3282be73029..00000000000
--- 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);