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-rw-r--r--linux/drivers/media/dvb/frontends/stb0899_algo.c3
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-417.c3
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-video.c5
-rw-r--r--linux/drivers/media/video/saa7127.c52
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-core.c4
-rw-r--r--linux/drivers/media/video/vivi.c186
-rw-r--r--linux/drivers/media/video/zoran/zoran_card.c609
-rw-r--r--linux/drivers/media/video/zoran/zoran_card.h2
-rw-r--r--linux/drivers/media/video/zoran/zoran_driver.c2
-rw-r--r--v4l/versions.txt6
10 files changed, 498 insertions, 374 deletions
diff --git a/linux/drivers/media/dvb/frontends/stb0899_algo.c b/linux/drivers/media/dvb/frontends/stb0899_algo.c
index b7211130c..3d13968a7 100644
--- a/linux/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/linux/drivers/media/dvb/frontends/stb0899_algo.c
@@ -31,6 +31,8 @@ inline u32 stb0899_do_div(u64 n, u32 d)
return n;
}
+#if 0 /* keep */
+/* These functions are currently unused */
/*
* stb0899_calc_srate
* Compute symbol rate
@@ -63,6 +65,7 @@ static u32 stb0899_get_srate(struct stb0899_state *state)
return stb0899_calc_srate(internal->master_clk, sfr);
}
+#endif
/*
* stb0899_set_srate
diff --git a/linux/drivers/media/video/cx23885/cx23885-417.c b/linux/drivers/media/video/cx23885/cx23885-417.c
index 52f6824ff..0766a97a0 100644
--- a/linux/drivers/media/video/cx23885/cx23885-417.c
+++ b/linux/drivers/media/video/cx23885/cx23885-417.c
@@ -1594,7 +1594,8 @@ static int mpeg_open(struct file *file)
lock_kernel();
list_for_each(list, &cx23885_devlist) {
h = list_entry(list, struct cx23885_dev, devlist);
- if (h->v4l_device->minor == minor) {
+ if (h->v4l_device &&
+ h->v4l_device->minor == minor) {
dev = h;
break;
}
diff --git a/linux/drivers/media/video/cx23885/cx23885-video.c b/linux/drivers/media/video/cx23885/cx23885-video.c
index 838b3ac5a..09291888d 100644
--- a/linux/drivers/media/video/cx23885/cx23885-video.c
+++ b/linux/drivers/media/video/cx23885/cx23885-video.c
@@ -786,12 +786,13 @@ static int video_open(struct file *file)
lock_kernel();
list_for_each(list, &cx23885_devlist) {
h = list_entry(list, struct cx23885_dev, devlist);
- if (h->video_dev->minor == minor) {
+ if (h->video_dev &&
+ h->video_dev->minor == minor) {
dev = h;
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
}
if (h->vbi_dev &&
- h->vbi_dev->minor == minor) {
+ h->vbi_dev->minor == minor) {
dev = h;
type = V4L2_BUF_TYPE_VBI_CAPTURE;
}
diff --git a/linux/drivers/media/video/saa7127.c b/linux/drivers/media/video/saa7127.c
index 79c947ca0..c6ddb476c 100644
--- a/linux/drivers/media/video/saa7127.c
+++ b/linux/drivers/media/video/saa7127.c
@@ -155,7 +155,7 @@ static const struct i2c_reg_value saa7127_init_config_common[] = {
{ SAA7127_REG_COPYGEN_0, 0x77 },
{ SAA7127_REG_COPYGEN_1, 0x41 },
{ SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */
- { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x9e },
+ { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf },
{ SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 },
{ SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 },
{ SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */
@@ -494,12 +494,18 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output)
break;
case SAA7127_OUTPUT_TYPE_COMPOSITE:
- state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x20; /* CVBS only */
+ else
+ state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
case SAA7127_OUTPUT_TYPE_SVIDEO:
- state->reg_2d = 0xff; /* 11111111 croma -> R, luma -> CVBS + G + B */
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x18; /* Y + C */
+ else
+ state->reg_2d = 0xff; /*11111111 croma -> R, luma -> CVBS + G + B */
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
@@ -514,7 +520,10 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output)
break;
case SAA7127_OUTPUT_TYPE_BOTH:
- state->reg_2d = 0xbf;
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x38;
+ else
+ state->reg_2d = 0xbf;
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
@@ -741,24 +750,6 @@ static int saa7127_probe(struct i2c_client *client,
return -ENODEV;
}
- /* Configure Encoder */
-
- v4l2_dbg(1, debug, sd, "Configuring encoder\n");
- saa7127_write_inittab(sd, saa7127_init_config_common);
- saa7127_set_std(sd, V4L2_STD_NTSC);
- saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH);
- saa7127_set_vps(sd, &vbi);
- saa7127_set_wss(sd, &vbi);
- saa7127_set_cc(sd, &vbi);
- saa7127_set_xds(sd, &vbi);
- if (test_image == 1)
- /* The Encoder has an internal Colorbar generator */
- /* This can be used for debugging */
- saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
- else
- saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL);
- saa7127_set_video_enable(sd, 1);
-
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
if (id->driver_data) { /* Chip type is already known */
state->ident = id->driver_data;
@@ -784,6 +775,23 @@ static int saa7127_probe(struct i2c_client *client,
v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name,
client->addr << 1, client->adapter->name);
+
+ v4l2_dbg(1, debug, sd, "Configuring encoder\n");
+ saa7127_write_inittab(sd, saa7127_init_config_common);
+ saa7127_set_std(sd, V4L2_STD_NTSC);
+ saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH);
+ saa7127_set_vps(sd, &vbi);
+ saa7127_set_wss(sd, &vbi);
+ saa7127_set_cc(sd, &vbi);
+ saa7127_set_xds(sd, &vbi);
+ if (test_image == 1)
+ /* The Encoder has an internal Colorbar generator */
+ /* This can be used for debugging */
+ saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
+ else
+ saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL);
+ saa7127_set_video_enable(sd, 1);
+
if (state->ident == V4L2_IDENT_SAA7129)
saa7127_write_inittab(sd, saa7129_init_config_extra);
return 0;
diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c
index 2e9a015e9..624ac4537 100644
--- a/linux/drivers/media/video/saa7134/saa7134-core.c
+++ b/linux/drivers/media/video/saa7134/saa7134-core.c
@@ -721,6 +721,10 @@ static int saa7134_hwinit1(struct saa7134_dev *dev)
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, 0);
+
+ /* Clear any stale IRQ reports */
+ saa_writel(SAA7134_IRQ_REPORT, saa_readl(SAA7134_IRQ_REPORT));
+
mutex_init(&dev->lock);
spin_lock_init(&dev->slock);
diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c
index 90a6f70bb..603274874 100644
--- a/linux/drivers/media/video/vivi.c
+++ b/linux/drivers/media/video/vivi.c
@@ -226,6 +226,9 @@ struct vivi_dev {
char timestr[13];
int mv_count; /* Controls bars movement */
+
+ /* Input Number */
+ int input;
};
struct vivi_fh {
@@ -238,6 +241,7 @@ struct vivi_fh {
enum v4l2_buf_type type;
unsigned char bars[8][3];
+ int input; /* Input Number on bars */
};
/* ------------------------------------------------------------------
@@ -257,18 +261,72 @@ enum colors {
BLACK,
};
-static u8 bars[8][3] = {
/* R G B */
- {204, 204, 204}, /* white */
- {208, 208, 0}, /* ambar */
- { 0, 206, 206}, /* cyan */
- { 0, 239, 0}, /* green */
- {239, 0, 239}, /* magenta */
- {205, 0, 0}, /* red */
- { 0, 0, 255}, /* blue */
- { 0, 0, 0}, /* black */
+#define COLOR_WHITE {204, 204, 204}
+#define COLOR_AMBAR {208, 208, 0}
+#define COLOR_CIAN { 0, 206, 206}
+#define COLOR_GREEN { 0, 239, 0}
+#define COLOR_MAGENTA {239, 0, 239}
+#define COLOR_RED {205, 0, 0}
+#define COLOR_BLUE { 0, 0, 255}
+#define COLOR_BLACK { 0, 0, 0}
+
+struct bar_std {
+ u8 bar[8][3];
+};
+
+/* Maximum number of bars are 10 - otherwise, the input print code
+ should be modified */
+static struct bar_std bars[] = {
+ { /* Standard ITU-R color bar sequence */
+ {
+ COLOR_WHITE,
+ COLOR_AMBAR,
+ COLOR_CIAN,
+ COLOR_GREEN,
+ COLOR_MAGENTA,
+ COLOR_RED,
+ COLOR_BLUE,
+ COLOR_BLACK,
+ }
+ }, {
+ {
+ COLOR_WHITE,
+ COLOR_AMBAR,
+ COLOR_BLACK,
+ COLOR_WHITE,
+ COLOR_AMBAR,
+ COLOR_BLACK,
+ COLOR_WHITE,
+ COLOR_AMBAR,
+ }
+ }, {
+ {
+ COLOR_WHITE,
+ COLOR_CIAN,
+ COLOR_BLACK,
+ COLOR_WHITE,
+ COLOR_CIAN,
+ COLOR_BLACK,
+ COLOR_WHITE,
+ COLOR_CIAN,
+ }
+ }, {
+ {
+ COLOR_WHITE,
+ COLOR_GREEN,
+ COLOR_BLACK,
+ COLOR_WHITE,
+ COLOR_GREEN,
+ COLOR_BLACK,
+ COLOR_WHITE,
+ COLOR_GREEN,
+ }
+ },
};
+#define NUM_INPUTS ARRAY_SIZE(bars)
+
#define TO_Y(r, g, b) \
(((16829 * r + 33039 * g + 6416 * b + 32768) >> 16) + 16)
/* RGB to V(Cr) Color transform */
@@ -278,9 +336,10 @@ static u8 bars[8][3] = {
#define TO_U(r, g, b) \
(((-9714 * r - 19070 * g + 28784 * b + 32768) >> 16) + 128)
-#define TSTAMP_MIN_Y 24
-#define TSTAMP_MAX_Y TSTAMP_MIN_Y+15
-#define TSTAMP_MIN_X 64
+#define TSTAMP_MIN_Y 24
+#define TSTAMP_MAX_Y (TSTAMP_MIN_Y + 15)
+#define TSTAMP_INPUT_X 10
+#define TSTAMP_MIN_X (54 + TSTAMP_INPUT_X)
static void gen_twopix(struct vivi_fh *fh, unsigned char *buf, int colorpos)
{
@@ -395,9 +454,29 @@ static void gen_line(struct vivi_fh *fh, char *basep, int inipos, int wmax,
pos += 4; /* only 16 bpp supported for now */
}
- /* Checks if it is possible to show timestamp */
+ /* Prints input entry number */
+
+ /* Checks if it is possible to input number */
if (TSTAMP_MAX_Y >= hmax)
goto end;
+
+ if (TSTAMP_INPUT_X + strlen(timestr) >= wmax)
+ goto end;
+
+ if (line >= TSTAMP_MIN_Y && line <= TSTAMP_MAX_Y) {
+ chr = rom8x16_bits[fh->input * 16 + line - TSTAMP_MIN_Y];
+ pos = TSTAMP_INPUT_X;
+ for (i = 0; i < 7; i++) {
+ /* Draw white font on black background */
+ if (chr & 1 << (7 - i))
+ gen_twopix(fh, basep + pos, WHITE);
+ else
+ gen_twopix(fh, basep + pos, BLACK);
+ pos += 2;
+ }
+ }
+
+ /* Checks if it is possible to show timestamp */
if (TSTAMP_MIN_X + strlen(timestr) >= wmax)
goto end;
@@ -810,38 +889,19 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
-/*FIXME: This seems to be generic enough to be at videodev2 */
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+/* precalculate color bar values to speed up rendering */
+static void precalculate_bars(struct vivi_fh *fh)
{
- struct vivi_fh *fh = priv;
- struct videobuf_queue *q = &fh->vb_vidq;
+ struct vivi_dev *dev = fh->dev;
unsigned char r, g, b;
int k, is_yuv;
- int ret = vidioc_try_fmt_vid_cap(file, fh, f);
- if (ret < 0)
- return (ret);
-
- mutex_lock(&q->vb_lock);
-
- if (videobuf_queue_is_busy(&fh->vb_vidq)) {
- dprintk(fh->dev, 1, "%s queue busy\n", __func__);
- ret = -EBUSY;
- goto out;
- }
+ fh->input = dev->input;
- fh->fmt = get_format(f);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vb_vidq.field = f->fmt.pix.field;
- fh->type = f->type;
-
- /* precalculate color bar values to speed up rendering */
for (k = 0; k < 8; k++) {
- r = bars[k][0];
- g = bars[k][1];
- b = bars[k][2];
+ r = bars[fh->input].bar[k][0];
+ g = bars[fh->input].bar[k][1];
+ b = bars[fh->input].bar[k][2];
is_yuv = 0;
switch (fh->fmt->fourcc) {
@@ -874,11 +934,40 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
}
}
+}
+
+/*FIXME: This seems to be generic enough to be at videodev2 */
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct vivi_fh *fh = priv;
+ struct videobuf_queue *q = &fh->vb_vidq;
+
+ int ret = vidioc_try_fmt_vid_cap(file, fh, f);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&q->vb_lock);
+
+ if (videobuf_queue_is_busy(&fh->vb_vidq)) {
+ dprintk(fh->dev, 1, "%s queue busy\n", __func__);
+ ret = -EBUSY;
+ goto out;
+ }
+
+ fh->fmt = get_format(f);
+ fh->width = f->fmt.pix.width;
+ fh->height = f->fmt.pix.height;
+ fh->vb_vidq.field = f->fmt.pix.field;
+ fh->type = f->type;
+
+ precalculate_bars(fh);
+
ret = 0;
out:
mutex_unlock(&q->vb_lock);
- return (ret);
+ return ret;
}
static int vidioc_reqbufs(struct file *file, void *priv,
@@ -953,27 +1042,36 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *i)
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *inp)
{
- if (inp->index != 0)
+ if (inp->index >= NUM_INPUTS)
return -EINVAL;
inp->type = V4L2_INPUT_TYPE_CAMERA;
inp->std = V4L2_STD_525_60;
- strcpy(inp->name, "Camera");
+ sprintf(inp->name, "Camera %u", inp->index);
return (0);
}
static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
- *i = 0;
+ struct vivi_fh *fh = priv;
+ struct vivi_dev *dev = fh->dev;
+
+ *i = dev->input;
return (0);
}
static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
{
- if (i > 0)
+ struct vivi_fh *fh = priv;
+ struct vivi_dev *dev = fh->dev;
+
+ if (i >= NUM_INPUTS)
return -EINVAL;
+ dev->input = i;
+ precalculate_bars(fh);
+
return (0);
}
diff --git a/linux/drivers/media/video/zoran/zoran_card.c b/linux/drivers/media/video/zoran/zoran_card.c
index db8fd103d..925737e8f 100644
--- a/linux/drivers/media/video/zoran/zoran_card.c
+++ b/linux/drivers/media/video/zoran/zoran_card.c
@@ -154,16 +154,13 @@ MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");
MODULE_AUTHOR("Serguei Miridonov");
MODULE_LICENSE("GPL");
-#if (defined(CONFIG_VIDEO_ZORAN_MODULE) && defined(MODULE))
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},
+ { PCI_DEVICE(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057), },
{0}
};
MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl);
-#endif
-int zoran_num; /* number of Buzs in use */
+atomic_t zoran_num = ATOMIC_INIT(0); /* number of Buzs in use */
struct zoran *zoran[BUZ_MAX];
/* videocodec bus functions ZR36060 */
@@ -1147,7 +1144,7 @@ zr36057_init (struct zoran *zr)
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;
+ goto exit_free;
zoran_init_hardware(zr);
if (zr36067_debug > 2)
@@ -1162,19 +1159,19 @@ zr36057_init (struct zoran *zr)
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)
+static void __devexit zoran_remove(struct pci_dev *pdev)
{
+ struct zoran *zr = pci_get_drvdata(pdev);
+
if (!zr->initialized)
goto exit_free;
+
/* unregister videocodec bus */
if (zr->codec) {
struct videocodec_master *master = zr->codec->master_data;
@@ -1203,6 +1200,7 @@ zoran_release (struct zoran *zr)
pci_disable_device(zr->pci_dev);
video_unregister_device(zr->video_dev);
exit_free:
+ pci_set_drvdata(pdev, NULL);
kfree(zr);
}
@@ -1265,323 +1263,345 @@ zoran_setup_videocodec (struct zoran *zr,
* 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)
+static int __devinit zoran_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
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;
+ unsigned int nr;
- 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;
- }
- }
- }
+ nr = atomic_inc_return(&zoran_num) - 1;
+ if (nr >= BUZ_MAX) {
+ dev_err(&pdev->dev, "driver limited to %d card(s) maximum\n", BUZ_MAX);
+ return -ENOENT;
+ }
- 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;
- }
+ card_num = card[nr];
+ zr = kzalloc(sizeof(struct zoran), GFP_KERNEL);
+ if (!zr) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - kzalloc failed\n",
+ ZORAN_NAME);
+ /* The entry in zoran[] gets leaked */
+ return -ENOMEM;
+ }
+ zr->pci_dev = pdev;
+ zr->id = nr;
+ 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(pdev))
+ 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);
- /* 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) {
+ if (card_num == -1) {
dprintk(1,
KERN_ERR
- "%s: find_zr36057() - ioremap failed\n",
+ "%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;
- result = request_irq(zr->pci_dev->irq,
- zoran_irq,
- IRQF_SHARED | IRQF_DISABLED,
- ZR_DEVNAME(zr),
- (void *) zr);
- if (result < 0) {
- if (result == -EINVAL) {
+ 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() - bad irq number or handler\n",
+ "%s: find_zr36057() - unknown card\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_free_mem;
}
- 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);
- }
+ 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;
+ }
- zr36057_restart(zr);
- /* i2c */
- dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n",
+ /* 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;
+ }
- /* 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);
+ result = request_irq(zr->pci_dev->irq, zoran_irq,
+ IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), 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 {
- i2c_dec_name = NULL;
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - can't assign irq, error code %d\n",
+ ZR_DEVNAME(zr), result);
}
+ goto zr_unmap;
+ }
- 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);
- }
- }
+ /* 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);
+ }
- /* 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;
- }
+ 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_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 (i2c_dec_name) {
+ result = request_module(i2c_dec_name);
+ if (result < 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 (zoran_register_i2c(zr) < 0) {
+ if (i2c_enc_name) {
+ result = request_module(i2c_enc_name);
+ if (result < 0) {
dprintk(1,
KERN_ERR
- "%s: find_zr36057() - can't initialize i2c bus\n",
- ZR_DEVNAME(zr));
- goto zr_free_irq;
+ "%s: failed to load module %s: %d\n",
+ ZR_DEVNAME(zr), i2c_enc_name, result);
}
+ }
- dprintk(2,
- KERN_INFO "%s: Initializing videocodec bus...\n",
+ 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;
+ }
- if (zr->card.video_codec != 0 &&
- (codec_name =
- codecid_to_modulename(zr->card.video_codec)) != NULL) {
- if ((result = request_module(codec_name)) < 0) {
+ dprintk(2,
+ KERN_INFO "%s: Initializing videocodec bus...\n",
+ ZR_DEVNAME(zr));
+
+ if (zr->card.video_codec) {
+ codec_name = codecid_to_modulename(zr->card.video_codec);
+ if (codec_name) {
+ result = request_module(codec_name);
+ if (result) {
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) {
+ }
+ if (zr->card.video_vfe) {
+ vfe_name = codecid_to_modulename(zr->card.video_vfe);
+ if (vfe_name) {
+ result = request_module(vfe_name);
+ if (result < 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;
- }
+ /* 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->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;
- }
+ 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;
}
- /* 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 (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;
+ }
+ }
+ zoran[nr] = zr;
- if (zoran_num == 0) {
- dprintk(1, KERN_INFO "No known MJPEG cards found.\n");
+ /* take care of Natoma chipset and a revision 1 zr36057 */
+ 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));
}
- return zoran_num;
+
+ if (zr36057_init(zr) < 0)
+ goto zr_detach_vfe;
+
+ zoran_proc_init(zr);
+
+ pci_set_drvdata(pdev, zr);
+
+ return 0;
+
+ /* 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);
+
+ return -ENODEV;
}
-static int __init
-init_dc10_cards (void)
+static struct pci_driver zoran_driver = {
+ .name = "zr36067",
+ .id_table = zr36067_pci_tbl,
+ .probe = zoran_probe,
+ .remove = zoran_remove,
+};
+
+static int __init zoran_init(void)
{
int i;
@@ -1589,14 +1609,6 @@ init_dc10_cards (void)
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;
@@ -1638,37 +1650,32 @@ init_dc10_cards (void)
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);
+ i = pci_register_driver(&zoran_driver);
+ if (i) {
+ dprintk(1,
+ KERN_ERR
+ "%s: Unable to register ZR36057 driver\n",
+ ZORAN_NAME);
+ return i;
}
return 0;
}
-static void __exit
-unload_dc10_cards (void)
+static void __exit zoran_exit(void)
{
- int i;
-
- for (i = 0; i < zoran_num; i++)
- zoran_release(zoran[i]);
+ pci_unregister_driver(&zoran_driver);
}
-module_init(init_dc10_cards);
-module_exit(unload_dc10_cards);
+module_init(zoran_init);
+module_exit(zoran_exit);
+
+/*
+todo:
+ use pci ioremap functions
+
+ use id table to provide card type
+
+ get rid of zoran[] array
+*/
+
diff --git a/linux/drivers/media/video/zoran/zoran_card.h b/linux/drivers/media/video/zoran/zoran_card.h
index e4dc9d29b..c989448a7 100644
--- a/linux/drivers/media/video/zoran/zoran_card.h
+++ b/linux/drivers/media/video/zoran/zoran_card.h
@@ -40,7 +40,7 @@ extern int zr36067_debug;
/* Anybody who uses more than four? */
#define BUZ_MAX 4
-extern int zoran_num;
+extern atomic_t zoran_num;
extern struct zoran *zoran[BUZ_MAX];
extern struct video_device zoran_template;
diff --git a/linux/drivers/media/video/zoran/zoran_driver.c b/linux/drivers/media/video/zoran/zoran_driver.c
index dffa2e96f..6803ca326 100644
--- a/linux/drivers/media/video/zoran/zoran_driver.c
+++ b/linux/drivers/media/video/zoran/zoran_driver.c
@@ -1271,7 +1271,7 @@ zoran_open(struct file *file)
lock_kernel();
/* find the device */
- for (i = 0; i < zoran_num; i++) {
+ for (i = 0; i < atomic_read(&zoran_num); i++) {
if (zoran[i]->video_dev->minor == minor) {
zr = zoran[i];
break;
diff --git a/v4l/versions.txt b/v4l/versions.txt
index 722a9283a..11b6004a6 100644
--- a/v4l/versions.txt
+++ b/v4l/versions.txt
@@ -4,9 +4,11 @@
[2.6.28]
USB_STV06XX
-[2.6.26]
-# Needs camera.h
+[2.6.27]
+# Needs struct pxa_dma_desc
VIDEO_PXA27x
+
+[2.6.26]
# Requires struct i2c_device_id
VIDEO_TVP514X
# requires id_table and new i2c stuff
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-04 09:12:19 +0000