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Commit b405268b authored by Gerd Knorr's avatar Gerd Knorr Committed by Linus Torvalds
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[PATCH] v4l: bttv driver update 

This updates the bttv driver.  It depends on the videobuf patch.

  * usual tv card list updates.
  * sysfs adaptions.
  * new, experimental i2c adapter code for bt878 chips
    (not used by default yet).
  * various minor fixes.
parent c9e80989
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Showing with 805 additions and 225 deletions
drivers/media/video/bt848.h
View file @ b405268b
......@@ -282,13 +282,16 @@
#define BT848_GPIO_DMA_CTL_FIFO_ENABLE (1<<0)
#define BT848_I2C 0x110
#define BT878_I2C_MODE (1<<7)
#define BT878_I2C_RATE (1<<6)
#define BT878_I2C_NOSTOP (1<<5)
#define BT878_I2C_NOSTART (1<<4)
#define BT848_I2C_DIV (0xf<<4)
#define BT848_I2C_SYNC (1<<3)
#define BT848_I2C_W3B (1<<2)
#define BT848_I2C_SCL (1<<1)
#define BT848_I2C_SDA (1<<0)
#define BT848_RISC_STRT_ADD 0x114
#define BT848_GPIO_OUT_EN 0x118
#define BT848_GPIO_REG_INP 0x11C
......
drivers/media/video/btcx-risc.c
View file @ b405268b
......@@ -44,6 +44,19 @@ MODULE_PARM_DESC(debug,"debug messages, default is 0 (no)");
static int memcnt;
void btcx_riscmem_free(struct pci_dev *pci,
struct btcx_riscmem *risc)
{
if (NULL == risc->cpu)
return;
pci_free_consistent(pci, risc->size, risc->cpu, risc->dma);
memset(risc,0,sizeof(*risc));
if (debug) {
memcnt--;
printk("btcx: riscmem free [%d]\n",memcnt);
}
}
int btcx_riscmem_alloc(struct pci_dev *pci,
struct btcx_riscmem *risc,
unsigned int size)
......@@ -51,43 +64,22 @@ int btcx_riscmem_alloc(struct pci_dev *pci,
u32 *cpu;
dma_addr_t dma;
if (NULL != risc->cpu && risc->size < size)
btcx_riscmem_free(pci,risc);
if (NULL == risc->cpu) {
cpu = pci_alloc_consistent(pci, size, &dma);
if (NULL == cpu)
return -ENOMEM;
memset(cpu,0,size);
#if 0
if (risc->cpu && risc->size < size) {
/* realloc (enlarge buffer) -- copy old stuff */
memcpy(cpu,risc->cpu,risc->size);
btcx_riscmem_free(pci,risc);
}
#else
BUG_ON(NULL != risc->cpu);
#endif
risc->cpu = cpu;
risc->dma = dma;
risc->size = size;
if (debug) {
memcnt++;
printk("btcx: riscmem alloc size=%d [%d]\n",size,memcnt);
}
return 0;
}
void btcx_riscmem_free(struct pci_dev *pci,
struct btcx_riscmem *risc)
{
if (NULL == risc->cpu)
return;
pci_free_consistent(pci, risc->size, risc->cpu, risc->dma);
memset(risc,0,sizeof(*risc));
if (debug) {
memcnt--;
printk("btcx: riscmem free [%d]\n",memcnt);
}
memset(risc->cpu,0,risc->size);
return 0;
}
/* ---------------------------------------------------------- */
......
drivers/media/video/bttv-cards.c
View file @ b405268b
......@@ -24,7 +24,6 @@
*/
#include <linux/version.h>
#include <linux/config.h>
#include <linux/delay.h>
#include <linux/module.h>
......@@ -32,7 +31,9 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/firmware.h>
#ifdef CONFIG_FW_LOADER
# include <linux/firmware.h>
#endif
#include <asm/io.h>
......@@ -62,6 +63,7 @@ static void adtvk503_audio(struct bttv *btv, struct video_audio *v, int set);
static void rv605_muxsel(struct bttv *btv, unsigned int input);
static void eagle_muxsel(struct bttv *btv, unsigned int input);
static void xguard_muxsel(struct bttv *btv, unsigned int input);
static void ivc120_muxsel(struct bttv *btv, unsigned int input);
static int terratec_active_radio_upgrade(struct bttv *btv);
static int tea5757_read(struct bttv *btv);
......@@ -78,6 +80,7 @@ unsigned int no_overlay=-1;
static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET};
static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET};
static unsigned int tuner[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET};
static unsigned int svhs[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET};
#ifdef MODULE
static unsigned int autoload = 1;
#else
......@@ -216,11 +219,31 @@ static struct CARD {
{ 0x1466aa06, BTTV_PV150, "Provideo PV150B-3" },
{ 0x1467aa07, BTTV_PV150, "Provideo PV150B-4" },
{ 0xa132ff00, BTTV_IVC100, "IVC-100" },
{ 0xa1550000, BTTV_IVC200, "IVC-200" },
{ 0xa1550001, BTTV_IVC200, "IVC-200" },
{ 0xa1550002, BTTV_IVC200, "IVC-200" },
{ 0xa1550003, BTTV_IVC200, "IVC-200" },
{ 0xa1550100, BTTV_IVC200, "IVC-200G" },
{ 0xa1550101, BTTV_IVC200, "IVC-200G" },
{ 0xa1550102, BTTV_IVC200, "IVC-200G" },
{ 0xa1550103, BTTV_IVC200, "IVC-200G" },
{ 0xa182ff00, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff01, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff02, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff03, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff04, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff05, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff06, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff07, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff08, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff09, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff0a, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff0b, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff0c, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff0d, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff0e, BTTV_IVC120, "IVC-120G" },
{ 0xa182ff0f, BTTV_IVC120, "IVC-120G" },
{ 0x41424344, BTTV_GRANDTEC, "GrandTec Multi Capture" },
{ 0x01020304, BTTV_XGUARD, "Grandtec Grand X-Guard" },
......@@ -1388,18 +1411,19 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 7,
.audiomux = {7},
},{
.name = "GV-BCTV5/PCI",
.name = "IODATA GV-BCTV5/PCI",
.video_inputs = 3,
.audio_inputs = 1,
.tuner = 0,
.svhs = 2,
.gpiomask = 0x010f00,
.gpiomask = 0x0f0f80,
.muxsel = {2, 3, 1, 0},
.audiomux = {0x10000, 0, 0x10000, 0, 0, 0},
.audiomux = {0x030000, 0x010000, 0x030000, 0, 0x020000, 0},
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_NTSC_M,
.audio_hook = gvbctv3pci_audio,
.has_radio = 1,
},{
.name = "Osprey 100/150 (878)", /* 0x1(2|3)-45C6-C1 */
.video_inputs = 4, /* id-inputs-clock */
......@@ -1720,16 +1744,14 @@ struct tvcard bttv_tvcards[] = {
/* ---- card 0x68 ---------------------------------- */
.name = "Nebula Electronics DigiTV",
.video_inputs = 0,
.audio_inputs = 0,
.svhs = -1,
.muxsel = { 2, 3, 1, 0},
.needs_tvaudio = 0,
.no_msp34xx = 1,
.no_tda9875 = 1,
.no_tda7432 = 1,
.pll = PLL_28,
.tuner_type = -1,
.no_video = 1,
},{
/* Jorge Boncompte - DTI2 <jorge@dti2.net> */
.name = "ProVideo PV143",
......@@ -1801,6 +1823,33 @@ struct tvcard bttv_tvcards[] = {
.needs_tvaudio = 1,
.pll = PLL_28,
.tuner_type = -1,
},{
.name = "IVC-100",
.video_inputs = 4,
.audio_inputs = 0,
.tuner = -1,
.tuner_type = -1,
.svhs = -1,
.gpiomask = 0xdf,
.muxsel = { 2, 3, 1, 0 },
.pll = PLL_28,
},{
/* IVC-120G - Alan Garfield <alan@fromorbit.com> */
.name = "IVC-120G",
.video_inputs = 16,
.audio_inputs = 0, /* card has no audio */
.tuner = -1, /* card has no tuner */
.tuner_type = -1,
.svhs = -1, /* card has no svhs */
.needs_tvaudio = 0,
.no_msp34xx = 1,
.no_tda9875 = 1,
.no_tda7432 = 1,
.gpiomask = 0x00,
.muxsel = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10 },
.muxsel_hook = ivc120_muxsel,
.pll = PLL_28,
}};
const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);
......@@ -1853,12 +1902,8 @@ void __devinit bttv_idcard(struct bttv *btv)
btv->type=card[btv->nr];
/* print which card config we are using */
sprintf(btv->video_dev.name,"BT%d%s(%.23s)",
btv->id,
(btv->id==848 && btv->revision==0x12) ? "A" : "",
bttv_tvcards[btv->type].name);
printk(KERN_INFO "bttv%d: using: %s [card=%d,%s]\n",btv->nr,
btv->video_dev.name,btv->type,
bttv_tvcards[btv->type].name, btv->type,
card[btv->nr] < bttv_num_tvcards
? "insmod option" : "autodetected");
......@@ -2107,6 +2152,27 @@ static void eagle_muxsel(struct bttv *btv, unsigned int input)
/* ----------------------------------------------------------------------- */
void bttv_reset_audio(struct bttv *btv)
{
/*
* BT878A has a audio-reset register.
* 1. This register is an audio reset function but it is in
* function-0 (video capture) address space.
* 2. It is enough to do this once per power-up of the card.
* 3. There is a typo in the Conexant doc -- it is not at
* 0x5B, but at 0x058. (B is an odd-number, obviously a typo!).
* --//Shrikumar 030609
*/
if (btv->id != 878)
return;
if (bttv_debug)
printk("bttv%d: BT878A ARESET\n",btv->nr);
btwrite((1<<7), 0x058);
udelay(10);
btwrite( 0, 0x058);
}
/* initialization part one -- before registering i2c bus */
void __devinit bttv_init_card1(struct bttv *btv)
{
......@@ -2269,6 +2335,9 @@ void __devinit bttv_init_card2(struct bttv *btv)
&btv->pinnacle_id);
if (btv->tuner_type != UNSET)
bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type);
btv->svhs = bttv_tvcards[btv->type].svhs;
if (svhs[btv->nr] != UNSET)
btv->svhs = svhs[btv->nr];
if (bttv_tvcards[btv->type].has_radio)
btv->has_radio=1;
......@@ -2548,10 +2617,9 @@ int __devinit pvr_boot(struct bttv *btv)
int __devinit pvr_boot(struct bttv *btv)
{
const struct firmware *fw_entry;
struct device *dev = &btv->dev->dev;
int rc;
rc = request_firmware(&fw_entry, "hcwamc.rbf", dev);
rc = request_firmware(&fw_entry, "hcwamc.rbf", &btv->dev->dev);
if (rc != 0) {
printk(KERN_WARNING "bttv%d: no altera firmware [via hotplug]\n",
btv->nr);
......@@ -2696,12 +2764,12 @@ int tuner_1_table[] = {
static void __devinit avermedia_eeprom(struct bttv *btv)
{
int tuner_make,tuner_tv_fm,tuner_format,tuner=0,remote;
int tuner_make,tuner_tv_fm,tuner_format,tuner=0;
tuner_make = (eeprom_data[0x41] & 0x7);
tuner_tv_fm = (eeprom_data[0x41] & 0x18) >> 3;
tuner_format = (eeprom_data[0x42] & 0xf0) >> 4;
remote = (eeprom_data[0x42] & 0x01);
btv->has_remote = (eeprom_data[0x42] & 0x01);
if (tuner_make == 0 || tuner_make == 2)
if(tuner_format <=9)
......@@ -2718,8 +2786,8 @@ static void __devinit avermedia_eeprom(struct bttv *btv)
} else
printk("Unknown type");
printk(" radio:%s remote control:%s\n",
tuner_tv_fm?"yes":"no",
remote?"yes":"no");
tuner_tv_fm ? "yes" : "no",
btv->has_remote ? "yes" : "no");
}
/* used on Voodoo TV/FM (Voodoo 200), S0 wired to 0x10000 */
......@@ -3448,6 +3516,72 @@ static void xguard_muxsel(struct bttv *btv, unsigned int input)
btwrite(masks[input%16], BT848_GPIO_DATA);
}
/*
* ivc120_muxsel [Added by Alan Garfield <alan@fromorbit.com>]
*
* The IVC120G security card has 4 i2c controlled TDA8540 matrix
* swichers to provide 16 channels to MUX0. The TDA8540's have
* 4 indepedant outputs and as such the IVC120G also has the
* optional "Monitor Out" bus. This allows the card to be looking
* at one input while the monitor is looking at another.
*
* Since I've couldn't be bothered figuring out how to add an
* independant muxsel for the monitor bus, I've just set it to
* whatever the card is looking at.
*
* OUT0 of the TDA8540's is connected to MUX0 (0x03)
* OUT1 of the TDA8540's is connected to "Monitor Out" (0x0C)
*
* TDA8540_ALT3 IN0-3 = Channel 13 - 16 (0x03)
* TDA8540_ALT4 IN0-3 = Channel 1 - 4 (0x03)
* TDA8540_ALT5 IN0-3 = Channel 5 - 8 (0x03)
* TDA8540_ALT6 IN0-3 = Channel 9 - 12 (0x03)
*
*/
/* All 7 possible sub-ids for the TDA8540 Matrix Switcher */
#define I2C_TDA8540 0x90
#define I2C_TDA8540_ALT1 0x92
#define I2C_TDA8540_ALT2 0x94
#define I2C_TDA8540_ALT3 0x96
#define I2C_TDA8540_ALT4 0x98
#define I2C_TDA8540_ALT5 0x9a
#define I2C_TDA8540_ALT6 0x9c
static void ivc120_muxsel(struct bttv *btv, unsigned int input)
{
// Simple maths
int key = input % 4;
int matrix = input / 4;
dprintk("bttv%d: ivc120_muxsel: Input - %02d | TDA - %02d | In - %02d\n",
btv->nr, input, matrix, key);
// Handles the input selection on the TDA8540's
bttv_I2CWrite(btv, I2C_TDA8540_ALT3, 0x00,
((matrix == 3) ? (key | key << 2) : 0x00), 1);
bttv_I2CWrite(btv, I2C_TDA8540_ALT4, 0x00,
((matrix == 0) ? (key | key << 2) : 0x00), 1);
bttv_I2CWrite(btv, I2C_TDA8540_ALT5, 0x00,
((matrix == 1) ? (key | key << 2) : 0x00), 1);
bttv_I2CWrite(btv, I2C_TDA8540_ALT6, 0x00,
((matrix == 2) ? (key | key << 2) : 0x00), 1);
// Handles the output enables on the TDA8540's
bttv_I2CWrite(btv, I2C_TDA8540_ALT3, 0x02,
((matrix == 3) ? 0x03 : 0x00), 1); // 13 - 16
bttv_I2CWrite(btv, I2C_TDA8540_ALT4, 0x02,
((matrix == 0) ? 0x03 : 0x00), 1); // 1-4
bttv_I2CWrite(btv, I2C_TDA8540_ALT5, 0x02,
((matrix == 1) ? 0x03 : 0x00), 1); // 5-8
bttv_I2CWrite(btv, I2C_TDA8540_ALT6, 0x02,
((matrix == 2) ? 0x03 : 0x00), 1); // 9-12
// Selects MUX0 for input on the 878
btaor((0)<<5, ~(3<<5), BT848_IFORM);
}
/* ----------------------------------------------------------------------- */
/* motherboard chipset specific stuff */
......@@ -3467,9 +3601,11 @@ void __devinit bttv_check_chipset(void)
latency = 0x0A;
#endif
#if 0
/* print which chipset we have */
while ((dev = pci_find_class(PCI_CLASS_BRIDGE_HOST << 8,dev)))
printk(KERN_INFO "bttv: Host bridge is %s\n",pci_name(dev));
#endif
/* print warnings about any quirks found */
if (triton1)
......
drivers/media/video/bttv-driver.c
View file @ b405268b
......@@ -61,7 +61,6 @@ static int radio_nr = -1;
static int vbi_nr = -1;
static unsigned int fdsr = 0;
static unsigned int gpint = 1;
/* options */
static unsigned int combfilter = 0;
......@@ -69,6 +68,8 @@ static unsigned int lumafilter = 0;
static unsigned int automute = 1;
static unsigned int chroma_agc = 0;
static unsigned int adc_crush = 1;
static unsigned int vcr_hack = 0;
static unsigned int irq_iswitch = 0;
/* API features (turn on/off stuff for testing) */
static unsigned int sloppy = 0;
......@@ -98,7 +99,6 @@ MODULE_PARM(radio_nr,"i");
MODULE_PARM(vbi_nr,"i");
MODULE_PARM(fdsr,"i");
MODULE_PARM(gpint,"i");
MODULE_PARM(combfilter,"i");
MODULE_PARM(lumafilter,"i");
......@@ -108,6 +108,10 @@ MODULE_PARM(chroma_agc,"i");
MODULE_PARM_DESC(chroma_agc,"enables the AGC of chroma signal, default is 0 (no)");
MODULE_PARM(adc_crush,"i");
MODULE_PARM_DESC(adc_crush,"enables the luminance ADC crush, default is 1 (yes)");
MODULE_PARM(vcr_hack,"i");
MODULE_PARM_DESC(vcr_hack,"enables the VCR hack (improves synch on poor VCR tapes), default is 0 (no)");
MODULE_PARM(irq_iswitch,"i");
MODULE_PARM_DESC(irq_iswitch,"switch inputs in irq handler");
MODULE_PARM(sloppy,"i");
MODULE_PARM(v4l2,"i");
......@@ -115,7 +119,6 @@ MODULE_PARM(v4l2,"i");
MODULE_DESCRIPTION("bttv - v4l/v4l2 driver module for bt848/878 based cards");
MODULE_AUTHOR("Ralph Metzler & Marcus Metzler & Gerd Knorr");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV_MAJOR(VIDEO_MAJOR);
/* kernel args */
#ifndef MODULE
......@@ -123,6 +126,17 @@ static int __init p_radio(char *str) { return bttv_parse(str,BTTV_MAX,radio); }
__setup("bttv.radio=", p_radio);
#endif
/* ----------------------------------------------------------------------- */
/* sysfs */
static ssize_t show_card(struct class_device *cd, char *buf)
{
struct video_device *vfd = to_video_device(cd);
struct bttv *btv = dev_get_drvdata(vfd->dev);
return sprintf(buf, "%d\n", btv ? btv->type : UNSET);
}
static CLASS_DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
/* ----------------------------------------------------------------------- */
/* static data */
......@@ -464,7 +478,8 @@ const unsigned int BTTV_FORMATS = ARRAY_SIZE(bttv_formats);
#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_PRIVATE_BASE + 2)
#define V4L2_CID_PRIVATE_LUMAFILTER (V4L2_CID_PRIVATE_BASE + 3)
#define V4L2_CID_PRIVATE_AGC_CRUSH (V4L2_CID_PRIVATE_BASE + 4)
#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 5)
#define V4L2_CID_PRIVATE_VCR_HACK (V4L2_CID_PRIVATE_BASE + 5)
#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 6)
static const struct v4l2_queryctrl no_ctl = {
.name = "42",
......@@ -576,6 +591,12 @@ static const struct v4l2_queryctrl bttv_ctls[] = {
.minimum = 0,
.maximum = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
},{
.id = V4L2_CID_PRIVATE_VCR_HACK,
.name = "vcr hack",
.minimum = 0,
.maximum = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
}
};
const int BTTV_CTLS = ARRAY_SIZE(bttv_ctls);
......@@ -721,7 +742,7 @@ void bt848A_set_timing(struct bttv *btv)
int table_idx = bttv_tvnorms[btv->tvnorm].sram;
int fsc = bttv_tvnorms[btv->tvnorm].Fsc;
if (bttv_tvcards[btv->type].muxsel[btv->input] < 0) {
if (UNSET == bttv_tvcards[btv->type].muxsel[btv->input]) {
dprintk("bttv%d: load digital timing table (table_idx=%d)\n",
btv->nr,table_idx);
......@@ -815,13 +836,7 @@ video_mux(struct bttv *btv, unsigned int input)
if (mask2)
btaor(mask2,~mask2,BT848_GPIO_OUT_EN);
#if 0
/* This seems to get rid of some synchronization problems */
btand(~(3<<5), BT848_IFORM);
schedule_timeout(HZ/10);
#endif
if (input==bttv_tvcards[btv->type].svhs) {
if (input == btv->svhs) {
btor(BT848_CONTROL_COMP, BT848_E_CONTROL);
btor(BT848_CONTROL_COMP, BT848_O_CONTROL);
} else {
......@@ -933,8 +948,21 @@ set_tvnorm(struct bttv *btv, unsigned int norm)
static void
set_input(struct bttv *btv, unsigned int input)
{
unsigned long flags;
btv->input = input;
if (irq_iswitch) {
spin_lock_irqsave(&btv->s_lock,flags);
if (btv->curr.irqflags) {
/* active capture -> delayed input switch */
btv->new_input = input;
} else {
video_mux(btv,input);
}
spin_unlock_irqrestore(&btv->s_lock,flags);
} else {
video_mux(btv,input);
}
audio_mux(btv,(input == bttv_tvcards[btv->type].tuner ?
AUDIO_TUNER : AUDIO_EXTERN));
set_tvnorm(btv,btv->tvnorm);
......@@ -974,6 +1002,16 @@ static void init_bt848(struct bttv *btv)
btwrite(BT848_CONTROL_LDEC, BT848_E_CONTROL);
btwrite(BT848_CONTROL_LDEC, BT848_O_CONTROL);
}
/* interrupt */
btwrite(0xfffffUL, BT848_INT_STAT);
btwrite((btv->triton1) |
BT848_INT_GPINT |
BT848_INT_SCERR |
(fdsr ? BT848_INT_FDSR : 0) |
BT848_INT_RISCI|BT848_INT_OCERR|BT848_INT_VPRES|
BT848_INT_FMTCHG|BT848_INT_HLOCK,
BT848_INT_MASK);
}
extern void bttv_reinit_bt848(struct bttv *btv)
......@@ -1053,6 +1091,9 @@ static int get_control(struct bttv *btv, struct v4l2_control *c)
case V4L2_CID_PRIVATE_AGC_CRUSH:
c->value = btv->opt_adc_crush;
break;
case V4L2_CID_PRIVATE_VCR_HACK:
c->value = btv->opt_vcr_hack;
break;
default:
return -EINVAL;
}
......@@ -1138,6 +1179,9 @@ static int set_control(struct bttv *btv, struct v4l2_control *c)
btwrite(BT848_ADC_RESERVED | (btv->opt_adc_crush ? BT848_ADC_CRUSH : 0),
BT848_ADC);
break;
case V4L2_CID_PRIVATE_VCR_HACK:
btv->opt_vcr_hack = c->value;
break;
default:
return -EINVAL;
}
......@@ -1281,7 +1325,7 @@ static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf,
/* alloc risc memory */
if (STATE_NEEDS_INIT == buf->vb.state) {
redo_dma_risc = 1;
if (0 != (rc = videobuf_iolock(btv->dev,&buf->vb)))
if (0 != (rc = videobuf_iolock(btv->dev,&buf->vb,&btv->fbuf)))
goto fail;
}
......@@ -1429,7 +1473,7 @@ int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
v->flags|=VIDEO_VC_TUNER;
v->type=VIDEO_TYPE_TV;
v->tuners=1;
} else if (channel == bttv_tvcards[btv->type].svhs) {
} else if (channel == btv->svhs) {
strcpy(v->name,"S-Video");
} else {
sprintf(v->name,"Composite%d",channel);
......@@ -1562,7 +1606,7 @@ int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
sprintf(i->name, "Television");
i->type = V4L2_INPUT_TYPE_TUNER;
i->tuner = 0;
} else if (i->index==bttv_tvcards[btv->type].svhs) {
} else if (i->index == btv->svhs) {
sprintf(i->name, "S-Video");
} else {
sprintf(i->name,"Composite%d",i->index);
......@@ -1766,7 +1810,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv,
}
/* clip against screen */
if (NULL != btv->fbuf.base)
n = btcx_screen_clips(btv->fbuf.width, btv->fbuf.width,
n = btcx_screen_clips(btv->fbuf.fmt.width, btv->fbuf.fmt.height,
&win->w, clips, n);
btcx_sort_clips(clips,n);
......@@ -2032,6 +2076,21 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
if (btv->errors)
bttv_reinit_bt848(btv);
#ifdef VIDIOC_G_PRIORITY
switch (cmd) {
case VIDIOCSFREQ:
case VIDIOCSTUNER:
case VIDIOCSCHAN:
case VIDIOC_S_CTRL:
case VIDIOC_S_STD:
case VIDIOC_S_INPUT:
case VIDIOC_S_TUNER:
case VIDIOC_S_FREQUENCY:
retval = v4l2_prio_check(&btv->prio,&fh->prio);
if (0 != retval)
return retval;
};
#endif
switch (cmd) {
/* *** v4l1 *** ************************************************ */
......@@ -2040,7 +2099,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
struct video_capability *cap = arg;
memset(cap,0,sizeof(*cap));
strcpy(cap->name,btv->video_dev.name);
strcpy(cap->name,btv->video_dev->name);
if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
/* vbi */
cap->type = VID_TYPE_TUNER|VID_TYPE_TELETEXT;
......@@ -2147,7 +2206,13 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
case VIDIOCGFBUF:
{
struct video_buffer *fbuf = arg;
*fbuf = btv->fbuf;
fbuf->base = btv->fbuf.base;
fbuf->width = btv->fbuf.fmt.width;
fbuf->height = btv->fbuf.fmt.height;
fbuf->bytesperline = btv->fbuf.fmt.bytesperline;
if (fh->ovfmt)
fbuf->depth = fh->ovfmt->depth;
return 0;
}
case VIDIOCSFBUF:
......@@ -2200,7 +2265,13 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
fbuf->depth != 24 && fbuf->depth != 32)
goto fh_unlock_and_return;
}
btv->fbuf = *fbuf;
btv->fbuf.base = fbuf->base;
btv->fbuf.fmt.width = fbuf->width;
btv->fbuf.fmt.height = fbuf->height;
if (fbuf->bytesperline)
btv->fbuf.fmt.bytesperline = fbuf->bytesperline;
else
btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fbuf->depth/8;
up(&fh->cap.lock);
return 0;
}
......@@ -2245,7 +2316,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
unsigned int i;
down(&fh->cap.lock);
retval = videobuf_mmap_setup(file,&fh->cap,gbuffers,gbufsize);
retval = videobuf_mmap_setup(file,&fh->cap,gbuffers,gbufsize,
V4L2_MEMORY_MMAP);
if (retval < 0)
goto fh_unlock_and_return;
memset(mbuf,0,sizeof(*mbuf));
......@@ -2391,7 +2463,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
if (0 == v4l2)
return -EINVAL;
strcpy(cap->driver,"bttv");
strlcpy(cap->card,btv->video_dev.name,sizeof(cap->card));
strlcpy(cap->card,btv->video_dev->name,sizeof(cap->card));
sprintf(cap->bus_info,"PCI:%s",pci_name(btv->dev));
cap->version = BTTV_VERSION_CODE;
cap->capabilities =
......@@ -2474,11 +2546,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
{
struct v4l2_framebuffer *fb = arg;
memset(fb,0,sizeof(*fb));
fb->base = btv->fbuf.base;
fb->fmt.width = btv->fbuf.width;
fb->fmt.height = btv->fbuf.height;
fb->fmt.bytesperline = btv->fbuf.bytesperline;
*fb = btv->fbuf;
fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING;
if (fh->ovfmt)
fb->fmt.pixelformat = fh->ovfmt->fourcc;
......@@ -2488,16 +2556,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
{
struct v4l2_framebuffer *fb = arg;
const struct bttv_format *fmt;
unsigned long end;
if(!capable(CAP_SYS_ADMIN) &&
!capable(CAP_SYS_RAWIO))
return -EPERM;
/* check args */
end = (unsigned long)fb->base +
fb->fmt.height * fb->fmt.bytesperline;
fmt = format_by_fourcc(fb->fmt.pixelformat);
if (NULL == fmt)
return -EINVAL;
......@@ -2515,13 +2579,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
/* ok, accept it */
btv->fbuf.base = fb->base;
btv->fbuf.width = fb->fmt.width;
btv->fbuf.height = fb->fmt.height;
btv->fbuf.depth = fmt->depth;
btv->fbuf.fmt.width = fb->fmt.width;
btv->fbuf.fmt.height = fb->fmt.height;
if (0 != fb->fmt.bytesperline)
btv->fbuf.bytesperline = fb->fmt.bytesperline;
btv->fbuf.fmt.bytesperline = fb->fmt.bytesperline;
else
btv->fbuf.bytesperline = btv->fbuf.width*fmt->depth/8;
btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fmt->depth/8;
retval = 0;
fh->ovfmt = fmt;
......@@ -2643,6 +2706,23 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
return 0;
}
#ifdef VIDIOC_G_PRIORITY
case VIDIOC_G_PRIORITY:
{
enum v4l2_priority *p = arg;
*p = v4l2_prio_max(&btv->prio);
return 0;
}
case VIDIOC_S_PRIORITY:
{
enum v4l2_priority *prio = arg;
return v4l2_prio_change(&btv->prio, &fh->prio, *prio);
}
#endif
case VIDIOC_ENUMSTD:
case VIDIOC_G_STD:
case VIDIOC_S_STD:
......@@ -2768,12 +2848,12 @@ static int bttv_open(struct inode *inode, struct file *file)
dprintk(KERN_DEBUG "bttv: open minor=%d\n",minor);
for (i = 0; i < bttv_num; i++) {
if (bttvs[i].video_dev.minor == minor) {
if (bttvs[i].video_dev->minor == minor) {
btv = &bttvs[i];
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
break;
}
if (bttvs[i].vbi_dev.minor == minor) {
if (bttvs[i].vbi_dev->minor == minor) {
btv = &bttvs[i];
type = V4L2_BUF_TYPE_VBI_CAPTURE;
break;
......@@ -2793,6 +2873,10 @@ static int bttv_open(struct inode *inode, struct file *file)
*fh = btv->init;
fh->type = type;
fh->ov.setup_ok = 0;
#ifdef VIDIOC_G_PRIORITY
v4l2_prio_open(&btv->prio,&fh->prio);
#endif
videobuf_queue_init(&fh->cap, &bttv_video_qops,
btv->dev, &btv->s_lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
......@@ -2840,6 +2924,9 @@ static int bttv_release(struct inode *inode, struct file *file)
free_btres(btv,fh,RESOURCE_VBI);
}
#ifdef VIDIOC_G_PRIORITY
v4l2_prio_close(&btv->prio,&fh->prio);
#endif
file->private_data = NULL;
kfree(fh);
......@@ -2897,13 +2984,12 @@ static int radio_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
struct bttv *btv = NULL;
u32 v = 400*16;
unsigned int i;
dprintk("bttv: open minor=%d\n",minor);
for (i = 0; i < bttv_num; i++) {
if (bttvs[i].radio_dev.minor == minor) {
if (bttvs[i].radio_dev->minor == minor) {
btv = &bttvs[i];
break;
}
......@@ -2921,7 +3007,6 @@ static int radio_open(struct inode *inode, struct file *file)
file->private_data = btv;
i2c_vidiocschan(btv);
bttv_call_i2c_clients(btv,VIDIOCSFREQ,&v);
bttv_call_i2c_clients(btv,AUDC_SET_RADIO,&btv->tuner_type);
audio_mux(btv,AUDIO_RADIO);
......@@ -2948,7 +3033,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
struct video_capability *cap = arg;
memset(cap,0,sizeof(*cap));
strcpy(cap->name,btv->radio_dev.name);
strcpy(cap->name,btv->radio_dev->name);
cap->type = VID_TYPE_TUNER;
cap->channels = 1;
cap->audios = 1;
......@@ -3131,7 +3216,7 @@ bttv_irq_wakeup_set(struct bttv *btv, struct bttv_buffer_set *wakeup,
}
if (wakeup->top == wakeup->bottom) {
if (NULL != wakeup->top && curr->top != wakeup->top) {
if (irq_debug)
if (irq_debug > 1)
printk("bttv%d: wakeup: both=%p\n",btv->nr,wakeup->top);
wakeup->top->vb.ts = ts;
wakeup->top->vb.field_count = btv->field_count;
......@@ -3140,7 +3225,7 @@ bttv_irq_wakeup_set(struct bttv *btv, struct bttv_buffer_set *wakeup,
}
} else {
if (NULL != wakeup->top && curr->top != wakeup->top) {
if (irq_debug)
if (irq_debug > 1)
printk("bttv%d: wakeup: top=%p\n",btv->nr,wakeup->top);
wakeup->top->vb.ts = ts;
wakeup->top->vb.field_count = btv->field_count;
......@@ -3148,7 +3233,7 @@ bttv_irq_wakeup_set(struct bttv *btv, struct bttv_buffer_set *wakeup,
wake_up(&wakeup->top->vb.done);
}
if (NULL != wakeup->bottom && curr->bottom != wakeup->bottom) {
if (irq_debug)
if (irq_debug > 1)
printk("bttv%d: wakeup: bottom=%p\n",btv->nr,wakeup->bottom);
wakeup->bottom->vb.ts = ts;
wakeup->bottom->vb.field_count = btv->field_count;
......@@ -3247,6 +3332,12 @@ bttv_irq_switch_fields(struct bttv *btv)
bttv_buffer_set_activate(btv, &new);
bttv_set_dma(btv, 0, new.irqflags);
/* switch input */
if (UNSET != btv->new_input) {
video_mux(btv,btv->new_input);
btv->new_input = UNSET;
}
/* wake up finished buffers */
bttv_irq_wakeup_set(btv, &old, &new, STATE_DONE);
spin_unlock(&btv->s_lock);
......@@ -3274,7 +3365,7 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
/* get device status bits */
dstat=btread(BT848_DSTATUS);
if (0 /*irq_debug*/) {
if (irq_debug) {
printk(KERN_DEBUG "bttv%d: irq loop=%d fc=%d "
"riscs=%x, riscc=%08x, ",
btv->nr, count, btv->field_count,
......@@ -3295,8 +3386,13 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
if (astat&BT848_INT_VSYNC)
btv->field_count++;
if (astat & BT848_INT_GPINT)
if (astat & BT848_INT_GPINT) {
#ifdef CONFIG_VIDEO_IR
if (btv->remote)
bttv_input_irq(btv);
#endif
wake_up(&btv->gpioq);
}
if ((astat & BT848_INT_RISCI) && (stat & (2<<28)))
bttv_irq_wakeup_top(btv);
......@@ -3325,10 +3421,12 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
}
count++;
if (count > 20) {
if (count > 4) {
btwrite(0, BT848_INT_MASK);
printk(KERN_ERR
"bttv%d: IRQ lockup, cleared int mask\n", btv->nr);
"bttv%d: IRQ lockup, cleared int mask [", btv->nr);
bttv_print_irqbits(stat,astat);
printk("]\n");
}
}
return IRQ_RETVAL(handled);
......@@ -3338,31 +3436,89 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
/* ----------------------------------------------------------------------- */
/* initialitation */
static struct video_device *vdev_init(struct bttv *btv,
struct video_device *template,
char *type)
{
struct video_device *vfd;
vfd = video_device_alloc();
if (NULL == vfd)
return NULL;
*vfd = *template;
vfd->minor = -1;
vfd->dev = &btv->dev->dev;
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "BT%d%s %s (%s)",
btv->id, (btv->id==848 && btv->revision==0x12) ? "A" : "",
type, bttv_tvcards[btv->type].name);
return vfd;
}
static void bttv_unregister_video(struct bttv *btv)
{
if (btv->video_dev) {
if (-1 != btv->video_dev->minor)
video_unregister_device(btv->video_dev);
else
video_device_release(btv->video_dev);
btv->video_dev = NULL;
}
if (btv->vbi_dev) {
if (-1 != btv->vbi_dev->minor)
video_unregister_device(btv->vbi_dev);
else
video_device_release(btv->vbi_dev);
btv->vbi_dev = NULL;
}
if (btv->radio_dev) {
if (-1 != btv->radio_dev->minor)
video_unregister_device(btv->radio_dev);
else
video_device_release(btv->radio_dev);
btv->radio_dev = NULL;
}
}
/* register video4linux devices */
static int __devinit bttv_register_video(struct bttv *btv)
{
if(video_register_device(&btv->video_dev,VFL_TYPE_GRABBER,video_nr)<0)
return -1;
/* video */
btv->video_dev = vdev_init(btv, &bttv_video_template, "video");
if (NULL == btv->video_dev)
goto err;
if (video_register_device(btv->video_dev,VFL_TYPE_GRABBER,video_nr)<0)
goto err;
printk(KERN_INFO "bttv%d: registered device video%d\n",
btv->nr,btv->video_dev.minor & 0x1f);
btv->nr,btv->video_dev->minor & 0x1f);
video_device_create_file(btv->video_dev, &class_device_attr_card);
if(video_register_device(&btv->vbi_dev,VFL_TYPE_VBI,vbi_nr)<0) {
video_unregister_device(&btv->video_dev);
return -1;
}
/* vbi */
btv->vbi_dev = vdev_init(btv, &bttv_vbi_template, "vbi");
if (NULL == btv->vbi_dev)
goto err;
if (video_register_device(btv->vbi_dev,VFL_TYPE_VBI,vbi_nr)<0)
goto err;
printk(KERN_INFO "bttv%d: registered device vbi%d\n",
btv->nr,btv->vbi_dev.minor & 0x1f);
btv->nr,btv->vbi_dev->minor & 0x1f);
if (!btv->has_radio)
return 0;
if (video_register_device(&btv->radio_dev, VFL_TYPE_RADIO,radio_nr)<0) {
video_unregister_device(&btv->vbi_dev);
video_unregister_device(&btv->video_dev);
return -1;
}
/* radio */
btv->radio_dev = vdev_init(btv, &radio_template, "radio");
if (NULL == btv->radio_dev)
goto err;
if (video_register_device(btv->radio_dev, VFL_TYPE_RADIO,radio_nr)<0)
goto err;
printk(KERN_INFO "bttv%d: registered device radio%d\n",
btv->nr,btv->radio_dev.minor & 0x1f);
btv->nr,btv->radio_dev->minor & 0x1f);
/* all done */
return 0;
err:
bttv_unregister_video(btv);
return -1;
}
......@@ -3401,6 +3557,9 @@ static int __devinit bttv_probe(struct pci_dev *dev,
init_waitqueue_head(&btv->gpioq);
INIT_LIST_HEAD(&btv->capture);
INIT_LIST_HEAD(&btv->vcapture);
#ifdef VIDIOC_G_PRIORITY
v4l2_prio_init(&btv->prio);
#endif
init_timer(&btv->timeout);
btv->timeout.function = bttv_irq_timeout;
......@@ -3409,19 +3568,10 @@ static int __devinit bttv_probe(struct pci_dev *dev,
btv->i2c_rc = -1;
btv->tuner_type = UNSET;
btv->pinnacle_id = UNSET;
memcpy(&btv->video_dev, &bttv_video_template, sizeof(bttv_video_template));
memcpy(&btv->radio_dev, &radio_template, sizeof(radio_template));
memcpy(&btv->vbi_dev, &bttv_vbi_template, sizeof(bttv_vbi_template));
btv->video_dev.minor = -1;
btv->video_dev.priv = btv;
btv->radio_dev.minor = -1;
btv->radio_dev.priv = btv;
btv->vbi_dev.minor = -1;
btv->vbi_dev.priv = btv;
btv->new_input = UNSET;
btv->has_radio=radio[btv->nr];
/* pci stuff (init, get irq/mmip, ... */
/* pci stuff (init, get irq/mmio, ... */
btv->dev = dev;
btv->id = dev->device;
if (pci_enable_device(dev)) {
......@@ -3437,13 +3587,15 @@ static int __devinit bttv_probe(struct pci_dev *dev,
if (!request_mem_region(pci_resource_start(dev,0),
pci_resource_len(dev,0),
btv->name)) {
printk(KERN_WARNING "bttv%d: can't request iomem (0x%lx).\n",
btv->nr, pci_resource_start(dev,0));
return -EBUSY;
}
pci_set_master(dev);
pci_set_command(dev);
pci_set_drvdata(dev,btv);
if (!pci_dma_supported(dev,0xffffffff)) {
printk("bttv: Oops: no 32bit PCI DMA ???\n");
printk("bttv%d: Oops: no 32bit PCI DMA ???\n", btv->nr);
result = -EIO;
goto fail1;
}
......@@ -3454,13 +3606,14 @@ static int __devinit bttv_probe(struct pci_dev *dev,
bttv_num,btv->id, btv->revision, pci_name(dev));
printk("irq: %d, latency: %d, mmio: 0x%lx\n",
btv->dev->irq, lat, pci_resource_start(dev,0));
schedule();
#ifdef __sparc__
/* why no ioremap for sparc? */
btv->bt848_mmio=(unsigned char *)pci_resource_start(dev,0);
#else
btv->bt848_mmio=ioremap(pci_resource_start(dev,0), 0x1000);
#endif
if (NULL == ioremap(pci_resource_start(dev,0), 0x1000)) {
printk("bttv%d: ioremap() failed\n", btv->nr);
result = -EIO;
goto fail1;
}
/* identify card */
bttv_idcard(btv);
......@@ -3486,6 +3639,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
btv->opt_automute = automute;
btv->opt_chroma_agc = chroma_agc;
btv->opt_adc_crush = adc_crush;
btv->opt_vcr_hack = vcr_hack;
/* fill struct bttv with some useful defaults */
btv->init.btv = btv;
......@@ -3502,6 +3656,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
bttv_gpio_tracking(btv,"pre-init");
bttv_risc_init_main(btv);
if (!bttv_tvcards[btv->type].no_video)
init_bt848(btv);
/* gpio */
......@@ -3510,16 +3665,6 @@ static int __devinit bttv_probe(struct pci_dev *dev,
if (bttv_gpio)
bttv_gpio_tracking(btv,"init");
/* interrupt */
btwrite(0xfffffUL, BT848_INT_STAT);
btwrite((btv->triton1) |
(gpint ? BT848_INT_GPINT : 0) |
BT848_INT_SCERR|
(fdsr ? BT848_INT_FDSR : 0) |
BT848_INT_RISCI|BT848_INT_OCERR|BT848_INT_VPRES|
BT848_INT_FMTCHG|BT848_INT_HLOCK,
BT848_INT_MASK);
/* needs to be done before i2c is registered */
bttv_init_card1(btv);
......@@ -3529,8 +3674,12 @@ static int __devinit bttv_probe(struct pci_dev *dev,
/* some card-specific stuff (needs working i2c) */
bttv_init_card2(btv);
/* register video4linux */
/* register video4linux + input */
if (!bttv_tvcards[btv->type].no_video) {
bttv_register_video(btv);
#ifdef CONFIG_VIDEO_IR
bttv_input_init(btv);
#endif
bt848_bright(btv,32768);
bt848_contrast(btv,32768);
......@@ -3538,6 +3687,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
bt848_sat(btv,32768);
audio_mux(btv,AUDIO_MUTE);
set_input(btv,0);
}
/* everything is fine */
bttv_num++;
......@@ -3547,6 +3697,8 @@ static int __devinit bttv_probe(struct pci_dev *dev,
free_irq(btv->dev->irq,btv);
fail1:
if (btv->bt848_mmio)
iounmap(btv->bt848_mmio);
release_mem_region(pci_resource_start(btv->dev,0),
pci_resource_len(btv->dev,0));
pci_set_drvdata(dev,NULL);
......@@ -3572,23 +3724,21 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
btv->shutdown=1;
wake_up(&btv->gpioq);
/* unregister i2c_bus */
if (0 == btv->i2c_rc)
i2c_bit_del_bus(&btv->i2c_adap);
/* unregister i2c_bus + input */
fini_bttv_i2c(btv);
#ifdef CONFIG_VIDEO_IR
bttv_input_fini(btv);
#endif
/* unregister video4linux */
if (btv->video_dev.minor!=-1)
video_unregister_device(&btv->video_dev);
if (btv->radio_dev.minor!=-1)
video_unregister_device(&btv->radio_dev);
if (btv->vbi_dev.minor!=-1)
video_unregister_device(&btv->vbi_dev);
bttv_unregister_video(btv);
/* free allocated memory */
btcx_riscmem_free(btv->dev,&btv->main);
/* free ressources */
free_irq(btv->dev->irq,btv);
iounmap(btv->bt848_mmio);
release_mem_region(pci_resource_start(btv->dev,0),
pci_resource_len(btv->dev,0));
......
drivers/media/video/bttv-if.c
View file @ b405268b
......@@ -27,15 +27,23 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/io.h>
#include "bttvp.h"
static struct i2c_algo_bit_data bttv_i2c_algo_template;
static struct i2c_adapter bttv_i2c_adap_template;
static struct i2c_algo_bit_data bttv_i2c_algo_bit_template;
static struct i2c_adapter bttv_i2c_adap_sw_template;
static struct i2c_adapter bttv_i2c_adap_hw_template;
static struct i2c_client bttv_i2c_client_template;
#ifndef I2C_PEC
static void bttv_inc_use(struct i2c_adapter *adap);
static void bttv_dec_use(struct i2c_adapter *adap);
#endif
static int attach_inform(struct i2c_client *client);
EXPORT_SYMBOL(bttv_get_cardinfo);
EXPORT_SYMBOL(bttv_get_pcidev);
EXPORT_SYMBOL(bttv_get_id);
......@@ -45,6 +53,11 @@ EXPORT_SYMBOL(bttv_write_gpio);
EXPORT_SYMBOL(bttv_get_gpio_queue);
EXPORT_SYMBOL(bttv_i2c_call);
static int i2c_debug = 0;
static int i2c_hw = 0;
MODULE_PARM(i2c_debug,"i");
MODULE_PARM(i2c_hw,"i");
/* ----------------------------------------------------------------------- */
/* Exported functions - for other modules which want to access the */
/* gpio ports (IR for example) */
......@@ -76,6 +89,7 @@ int bttv_get_id(unsigned int card)
return bttvs[card].type;
}
int bttv_gpio_enable(unsigned int card, unsigned long mask, unsigned long data)
{
struct bttv *btv;
......@@ -146,7 +160,7 @@ wait_queue_head_t* bttv_get_gpio_queue(unsigned int card)
/* ----------------------------------------------------------------------- */
/* I2C functions */
/* I2C functions - bitbanging adapter (software i2c) */
void bttv_bit_setscl(void *data, int state)
{
......@@ -190,6 +204,222 @@ static int bttv_bit_getsda(void *data)
return state;
}
static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
.setsda = bttv_bit_setsda,
.setscl = bttv_bit_setscl,
.getsda = bttv_bit_getsda,
.getscl = bttv_bit_getscl,
.udelay = 16,
.mdelay = 10,
.timeout = 200,
};
static struct i2c_adapter bttv_i2c_adap_sw_template = {
#ifdef I2C_PEC
.owner = THIS_MODULE,
#else
.inc_use = bttv_inc_use,
.dec_use = bttv_dec_use,
#endif
#ifdef I2C_ADAP_CLASS_TV_ANALOG
.class = I2C_ADAP_CLASS_TV_ANALOG,
#endif
I2C_DEVNAME("bt848"),
.id = I2C_HW_B_BT848,
.client_register = attach_inform,
};
/* ----------------------------------------------------------------------- */
/* I2C functions - hardware i2c */
static int algo_control(struct i2c_adapter *adapter,
unsigned int cmd, unsigned long arg)
{
return 0;
}
static u32 functionality(struct i2c_adapter *adap)
{
return I2C_FUNC_SMBUS_EMUL;
}
static int
bttv_i2c_wait_done(struct bttv *btv)
{
u32 stat;
int timeout;
timeout = jiffies + HZ/100 + 1; /* 10ms */
for (;;) {
stat = btread(BT848_INT_STAT);
if (stat & BT848_INT_I2CDONE)
break;
if (time_after(jiffies,timeout))
return -EIO;
udelay(10);
}
btwrite(BT848_INT_I2CDONE|BT848_INT_RACK, BT848_INT_STAT);
return ((stat & BT848_INT_RACK) ? 1 : 0);
}
#define I2C_HW (BT878_I2C_MODE | BT848_I2C_SYNC |\
BT848_I2C_SCL | BT848_I2C_SDA)
static int
bttv_i2c_sendbytes(struct bttv *btv, const struct i2c_msg *msg, int last)
{
u32 xmit;
int retval,cnt;
/* start, address + first byte */
xmit = (msg->addr << 25) | (msg->buf[0] << 16) | I2C_HW;
if (msg->len > 1 || !last)
xmit |= BT878_I2C_NOSTOP;
btwrite(xmit, BT848_I2C);
retval = bttv_i2c_wait_done(btv);
if (retval < 0)
goto err;
if (retval == 0)
goto eio;
if (i2c_debug) {
printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
if (!(xmit & BT878_I2C_NOSTOP))
printk(" >\n");
}
for (cnt = 1; cnt < msg->len; cnt++ ) {
/* following bytes */
xmit = (msg->buf[cnt] << 24) | I2C_HW | BT878_I2C_NOSTART;
if (cnt < msg->len-1 || !last)
xmit |= BT878_I2C_NOSTOP;
btwrite(xmit, BT848_I2C);
retval = bttv_i2c_wait_done(btv);
if (retval < 0)
goto err;
if (retval == 0)
goto eio;
if (i2c_debug) {
printk(" %02x", msg->buf[cnt]);
if (!(xmit & BT878_I2C_NOSTOP))
printk(" >\n");
}
}
return msg->len;
eio:
retval = -EIO;
err:
if (i2c_debug)
printk(" ERR: %d\n",retval);
return retval;
}
static int
bttv_i2c_readbytes(struct bttv *btv, const struct i2c_msg *msg, int last)
{
u32 xmit;
u32 cnt;
int retval;
for(cnt = 0; cnt < msg->len; cnt++) {
xmit = (msg->addr << 25) | (1 << 24) | I2C_HW;
if (cnt < msg->len-1)
xmit |= BT848_I2C_W3B;
if (cnt < msg->len-1 || !last)
xmit |= BT878_I2C_NOSTOP;
if (cnt)
xmit |= BT878_I2C_NOSTART;
btwrite(xmit, BT848_I2C);
retval = bttv_i2c_wait_done(btv);
if (retval < 0)
goto err;
if (retval == 0)
goto eio;
msg->buf[cnt] = ((u32)btread(BT848_I2C) >> 8) & 0xff;
if (i2c_debug) {
if (!(xmit & BT878_I2C_NOSTART))
printk(" <R %02x", (msg->addr << 1) +1);
printk(" =%02x", msg->buf[cnt]);
if (!(xmit & BT878_I2C_NOSTOP))
printk(" >\n");
}
}
return msg->len;
eio:
retval = -EIO;
err:
if (i2c_debug)
printk(" ERR: %d\n",retval);
return retval;
}
int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num)
{
struct bttv *btv = i2c_get_adapdata(i2c_adap);
int retval = 0;
int i;
if (i2c_debug)
printk("bt-i2c:");
btwrite(BT848_INT_I2CDONE|BT848_INT_RACK, BT848_INT_STAT);
for (i = 0 ; i < num; i++) {
if (msgs[i].flags & I2C_M_RD) {
/* read */
retval = bttv_i2c_readbytes(btv, &msgs[i], i+1 == num);
if (retval < 0)
goto err;
} else {
/* write */
retval = bttv_i2c_sendbytes(btv, &msgs[i], i+1 == num);
if (retval < 0)
goto err;
}
}
return num;
err:
return retval;
}
static struct i2c_algorithm bttv_algo = {
.name = "bt878",
.id = I2C_ALGO_BIT | I2C_HW_B_BT848 /* FIXME */,
.master_xfer = bttv_i2c_xfer,
.algo_control = algo_control,
.functionality = functionality,
};
static struct i2c_adapter bttv_i2c_adap_hw_template = {
#ifdef I2C_PEC
.owner = THIS_MODULE,
#else
.inc_use = bttv_inc_use,
.dec_use = bttv_dec_use,
#endif
#ifdef I2C_ADAP_CLASS_TV_ANALOG
.class = I2C_ADAP_CLASS_TV_ANALOG,
#endif
I2C_DEVNAME("bt878"),
.id = I2C_ALGO_BIT | I2C_HW_B_BT848 /* FIXME */,
.algo = &bttv_algo,
.client_register = attach_inform,
};
/* ----------------------------------------------------------------------- */
/* I2C functions - common stuff */
#ifndef I2C_PEC
static void bttv_inc_use(struct i2c_adapter *adap)
{
MOD_INC_USE_COUNT;
}
static void bttv_dec_use(struct i2c_adapter *adap)
{
MOD_DEC_USE_COUNT;
}
#endif
static int attach_inform(struct i2c_client *client)
{
......@@ -221,24 +451,6 @@ void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg)
bttv_call_i2c_clients(&bttvs[card], cmd, arg);
}
static struct i2c_algo_bit_data bttv_i2c_algo_template = {
.setsda = bttv_bit_setsda,
.setscl = bttv_bit_setscl,
.getsda = bttv_bit_getsda,
.getscl = bttv_bit_getscl,
.udelay = 16,
.mdelay = 10,
.timeout = 200,
};
static struct i2c_adapter bttv_i2c_adap_template = {
.owner = THIS_MODULE,
.class = I2C_ADAP_CLASS_TV_ANALOG,
I2C_DEVNAME("bt848"),
.id = I2C_HW_B_BT848,
.client_register = attach_inform,
};
static struct i2c_client bttv_i2c_client_template = {
I2C_DEVNAME("bttv internal"),
.id = -1,
......@@ -308,28 +520,56 @@ void __devinit bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)
/* init + register i2c algo-bit adapter */
int __devinit init_bttv_i2c(struct bttv *btv)
{
memcpy(&btv->i2c_adap, &bttv_i2c_adap_template,
sizeof(struct i2c_adapter));
memcpy(&btv->i2c_algo, &bttv_i2c_algo_template,
sizeof(struct i2c_algo_bit_data));
int use_hw = (btv->id == 878) && i2c_hw;
memcpy(&btv->i2c_client, &bttv_i2c_client_template,
sizeof(struct i2c_client));
sizeof(bttv_i2c_client_template));
if (use_hw) {
/* bt878 */
memcpy(&btv->i2c_adap, &bttv_i2c_adap_hw_template,
sizeof(bttv_i2c_adap_hw_template));
} else {
/* bt848 */
memcpy(&btv->i2c_adap, &bttv_i2c_adap_sw_template,
sizeof(bttv_i2c_adap_sw_template));
memcpy(&btv->i2c_algo, &bttv_i2c_algo_bit_template,
sizeof(bttv_i2c_algo_bit_template));
btv->i2c_algo.data = btv;
btv->i2c_adap.algo_data = &btv->i2c_algo;
}
sprintf(btv->i2c_adap.name, "bt848 #%d", btv->nr);
btv->i2c_adap.dev.parent = &btv->dev->dev;
snprintf(btv->i2c_adap.name, sizeof(btv->i2c_adap.name),
"bt%d #%d [%s]", btv->id, btv->nr, use_hw ? "hw" : "sw");
btv->i2c_algo.data = btv;
i2c_set_adapdata(&btv->i2c_adap, btv);
btv->i2c_adap.algo_data = &btv->i2c_algo;
btv->i2c_client.adapter = &btv->i2c_adap;
if (use_hw) {
btv->i2c_rc = i2c_add_adapter(&btv->i2c_adap);
} else {
bttv_bit_setscl(btv,1);
bttv_bit_setsda(btv,1);
btv->i2c_rc = i2c_bit_add_bus(&btv->i2c_adap);
}
return btv->i2c_rc;
}
int __devexit fini_bttv_i2c(struct bttv *btv)
{
int use_hw = (btv->id == 878) && i2c_hw;
if (0 != btv->i2c_rc)
return 0;
if (use_hw) {
return i2c_del_adapter(&btv->i2c_adap);
} else {
return i2c_bit_del_bus(&btv->i2c_adap);
}
}
/*
* Local variables:
* c-basic-offset: 8
......
drivers/media/video/bttv-risc.c
View file @ b405268b
......@@ -33,6 +33,8 @@
#include "bttvp.h"
#define VCR_HACK_LINES 4
/* ---------------------------------------------------------- */
/* risc code generators */
......@@ -62,6 +64,9 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
/* scan lines */
sg = sglist;
for (line = 0; line < lines; line++) {
if ((btv->opt_vcr_hack) &&
(line >= (lines - VCR_HACK_LINES)))
continue;
while (offset >= sg_dma_len(sg)) {
offset -= sg_dma_len(sg);
sg++;
......@@ -136,6 +141,9 @@ bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc,
usg = sglist;
vsg = sglist;
for (line = 0; line < ylines; line++) {
if ((btv->opt_vcr_hack) &&
(line >= (ylines - VCR_HACK_LINES)))
continue;
switch (vshift) {
case 0: chroma = 1; break;
case 1: chroma = !(line & 1); break;
......@@ -219,8 +227,10 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
instructions = (ov->nclips + 1) *
((skip_even || skip_odd) ? ov->w.height>>1 : ov->w.height);
instructions += 2;
if ((rc = btcx_riscmem_alloc(btv->dev,risc,instructions*8)) < 0)
if ((rc = btcx_riscmem_alloc(btv->dev,risc,instructions*8)) < 0) {
kfree(skips);
return rc;
}
/* sync instruction */
rp = risc->cpu;
......@@ -228,12 +238,18 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
*(rp++) = cpu_to_le32(0);
addr = (unsigned long)btv->fbuf.base;
addr += btv->fbuf.bytesperline * ov->w.top;
addr += ((btv->fbuf.depth+7) >> 3) * ov->w.left;
addr += btv->fbuf.fmt.bytesperline * ov->w.top;
addr += (fmt->depth >> 3) * ov->w.left;
/* scan lines */
for (maxy = -1, line = 0; line < ov->w.height;
line++, addr += btv->fbuf.bytesperline) {
line++, addr += btv->fbuf.fmt.bytesperline) {
if ((btv->opt_vcr_hack) &&
(line >= (ov->w.height - VCR_HACK_LINES)))
continue;
if ((line%2) == 0 && skip_even)
continue;
if ((line%2) == 1 && skip_odd)
if ((line%2) == 0 && skip_even)
continue;
if ((line%2) == 1 && skip_odd)
......
drivers/media/video/bttv-vbi.c
View file @ b405268b
......@@ -87,7 +87,7 @@ static int vbi_buffer_prepare(struct file *file, struct videobuf_buffer *vb,
return -EINVAL;
if (STATE_NEEDS_INIT == buf->vb.state) {
if (0 != (rc = videobuf_iolock(btv->dev,&buf->vb)))
if (0 != (rc = videobuf_iolock(btv->dev, &buf->vb, NULL)))
goto fail;
if (0 != (rc = vbi_buffer_risc(btv,buf,fh->lines)))
goto fail;
......
drivers/media/video/bttv.h
View file @ b405268b
......@@ -115,6 +115,8 @@
#define BTTV_XGUARD 0x67
#define BTTV_NEBULA_DIGITV 0x68
#define BTTV_PV143 0x69
#define BTTV_IVC100 0x6e
#define BTTV_IVC120 0x6f
/* i2c address list */
#define I2C_TSA5522 0xc2
......@@ -170,6 +172,9 @@ struct tvcard
unsigned int needs_tvaudio:1;
unsigned int msp34xx_alt:1;
/* flag: video pci function is unused */
unsigned int no_video;
/* other settings */
unsigned int pll;
#define PLL_NONE 0
......
drivers/media/video/bttvp.h
View file @ b405268b
......@@ -24,9 +24,8 @@
#ifndef _BTTVP_H_
#define _BTTVP_H_
#include <linux/version.h>
#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,11)
#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,12)
#include <linux/types.h>
#include <linux/wait.h>
......@@ -34,9 +33,11 @@
#include <linux/i2c-algo-bit.h>
#include <linux/videodev.h>
#include <linux/pci.h>
#include <linux/input.h>
#include <asm/scatterlist.h>
#include <asm/io.h>
#include <linux/device.h>
#include <media/video-buf.h>
#include <media/audiochip.h>
#include <media/tuner.h>
......@@ -44,6 +45,9 @@
#include "bt848.h"
#include "bttv.h"
#include "btcx-risc.h"
#ifdef CONFIG_VIDEO_IR
#include "ir-common.h"
#endif
#ifdef __KERNEL__
......@@ -142,6 +146,9 @@ struct bttv_overlay {
struct bttv_fh {
struct bttv *btv;
int resources;
#ifdef VIDIOC_G_PRIORITY
enum v4l2_priority prio;
#endif
enum v4l2_buf_type type;
/* video capture */
......@@ -211,6 +218,12 @@ void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines);
extern struct videobuf_queue_ops bttv_vbi_qops;
/* ---------------------------------------------------------- */
/* bttv-input.c */
int bttv_input_init(struct bttv *btv);
void bttv_input_fini(struct bttv *btv);
void bttv_input_irq(struct bttv *btv);
/* ---------------------------------------------------------- */
/* bttv-driver.c */
......@@ -221,6 +234,7 @@ extern unsigned int bttv_debug;
extern unsigned int bttv_gpio;
extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
extern int init_bttv_i2c(struct bttv *btv);
extern int fini_bttv_i2c(struct bttv *btv);
extern int pvr_boot(struct bttv *btv);
extern int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg);
......@@ -249,6 +263,18 @@ struct bttv_pll_info {
unsigned int pll_current; /* Currently programmed ofreq */
};
#ifdef CONFIG_VIDEO_IR
/* for gpio-connected remote control */
struct bttv_input {
struct input_dev dev;
struct ir_input_state ir;
char name[32];
char phys[32];
u32 mask_keycode;
u32 mask_keydown;
};
#endif
struct bttv {
/* pci device config */
struct pci_dev *dev;
......@@ -263,6 +289,7 @@ struct bttv {
unsigned int type; /* card type (pointer into tvcards[]) */
unsigned int tuner_type; /* tuner chip type */
unsigned int pinnacle_id;
unsigned int svhs;
struct bttv_pll_info pll;
int triton1;
......@@ -278,22 +305,31 @@ struct bttv {
int i2c_state, i2c_rc;
/* video4linux (1) */
struct video_device video_dev;
struct video_device radio_dev;
struct video_device vbi_dev;
struct video_device *video_dev;
struct video_device *radio_dev;
struct video_device *vbi_dev;
/* infrared remote */
int has_remote;
#ifdef CONFIG_VIDEO_IR
struct bttv_input *remote;
#endif
/* locking */
spinlock_t s_lock;
struct semaphore lock;
int resources;
struct semaphore reslock;
#ifdef VIDIOC_G_PRIORITY
struct v4l2_prio_state prio;
#endif
/* video state */
unsigned int input;
unsigned int audio;
unsigned long freq;
int tvnorm,hue,contrast,bright,saturation;
struct video_buffer fbuf;
struct v4l2_framebuffer fbuf;
unsigned int field_count;
/* various options */
......@@ -302,6 +338,7 @@ struct bttv {
int opt_automute;
int opt_chroma_agc;
int opt_adc_crush;
int opt_vcr_hack;
/* radio data/state */
int has_radio;
......@@ -329,6 +366,7 @@ struct bttv {
struct list_head capture; /* video capture queue */
struct list_head vcapture; /* vbi capture queue */
struct bttv_buffer_set curr; /* active buffers */
int new_input;
unsigned long cap_ctl;
unsigned long dma_on;
......
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