#include <asm/byteorder.h>
-const struct zoran_format zoran_formats[] = {
- {
- .name = "15-bit RGB",
- .palette = VIDEO_PALETTE_RGB555,
-#ifdef CONFIG_VIDEO_V4L2
-#ifdef __LITTLE_ENDIAN
- .fourcc = V4L2_PIX_FMT_RGB555,
+#if defined(CONFIG_VIDEO_V4L2) && defined(CONFIG_VIDEO_V4L1_COMPAT)
+#define ZFMT(pal, fcc, cs) \
+ .palette = (pal), .fourcc = (fcc), .colorspace = (cs)
+#elif defined(CONFIG_VIDEO_V4L2)
+#define ZFMT(pal, fcc, cs) \
+ .fourcc = (fcc), .colorspace = (cs)
#else
- .fourcc = V4L2_PIX_FMT_RGB555X,
-#endif
- .colorspace = V4L2_COLORSPACE_SRGB,
+#define ZFMT(pal, fcc, cs) \
+ .palette = (pal)
#endif
+
+const struct zoran_format zoran_formats[] = {
+ {
+ .name = "15-bit RGB LE",
+ ZFMT(VIDEO_PALETTE_RGB555,
+ V4L2_PIX_FMT_RGB555, V4L2_COLORSPACE_SRGB),
.depth = 15,
.flags = ZORAN_FORMAT_CAPTURE |
ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB555|ZR36057_VFESPFR_ErrDif|
+ ZR36057_VFESPFR_LittleEndian,
}, {
- .name = "16-bit RGB",
- .palette = VIDEO_PALETTE_RGB565,
-#ifdef CONFIG_VIDEO_V4L2
-#ifdef __LITTLE_ENDIAN
- .fourcc = V4L2_PIX_FMT_RGB565,
-#else
- .fourcc = V4L2_PIX_FMT_RGB565X,
-#endif
- .colorspace = V4L2_COLORSPACE_SRGB,
-#endif
+ .name = "15-bit RGB BE",
+ ZFMT(-1,
+ V4L2_PIX_FMT_RGB555X, V4L2_COLORSPACE_SRGB),
+ .depth = 15,
+ .flags = ZORAN_FORMAT_CAPTURE |
+ ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB555|ZR36057_VFESPFR_ErrDif,
+ }, {
+ .name = "16-bit RGB LE",
+ ZFMT(VIDEO_PALETTE_RGB565,
+ V4L2_PIX_FMT_RGB565, V4L2_COLORSPACE_SRGB),
.depth = 16,
.flags = ZORAN_FORMAT_CAPTURE |
ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB565|ZR36057_VFESPFR_ErrDif|
+ ZR36057_VFESPFR_LittleEndian,
+ }, {
+ .name = "16-bit RGB BE",
+ ZFMT(-1,
+ V4L2_PIX_FMT_RGB565, V4L2_COLORSPACE_SRGB),
+ .depth = 16,
+ .flags = ZORAN_FORMAT_CAPTURE |
+ ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB565|ZR36057_VFESPFR_ErrDif,
}, {
.name = "24-bit RGB",
- .palette = VIDEO_PALETTE_RGB24,
-#ifdef CONFIG_VIDEO_V4L2
-#ifdef __LITTLE_ENDIAN
- .fourcc = V4L2_PIX_FMT_BGR24,
-#else
- .fourcc = V4L2_PIX_FMT_RGB24,
-#endif
- .colorspace = V4L2_COLORSPACE_SRGB,
-#endif
+ ZFMT(VIDEO_PALETTE_RGB24,
+ V4L2_PIX_FMT_BGR24, V4L2_COLORSPACE_SRGB),
.depth = 24,
.flags = ZORAN_FORMAT_CAPTURE |
ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB888|ZR36057_VFESPFR_Pack24,
}, {
- .name = "32-bit RGB",
- .palette = VIDEO_PALETTE_RGB32,
-#ifdef CONFIG_VIDEO_V4L2
-#ifdef __LITTLE_ENDIAN
- .fourcc = V4L2_PIX_FMT_BGR32,
-#else
- .fourcc = V4L2_PIX_FMT_RGB32,
-#endif
- .colorspace = V4L2_COLORSPACE_SRGB,
-#endif
+ .name = "32-bit RGB LE",
+ ZFMT(VIDEO_PALETTE_RGB32,
+ V4L2_PIX_FMT_BGR32, V4L2_COLORSPACE_SRGB),
.depth = 32,
.flags = ZORAN_FORMAT_CAPTURE |
ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB888|ZR36057_VFESPFR_LittleEndian,
+ }, {
+ .name = "32-bit RGB BE",
+ ZFMT(-1,
+ V4L2_PIX_FMT_RGB32, V4L2_COLORSPACE_SRGB),
+ .depth = 32,
+ .flags = ZORAN_FORMAT_CAPTURE |
+ ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_RGB888,
}, {
.name = "4:2:2, packed, YUYV",
- .palette = VIDEO_PALETTE_YUV422,
-#ifdef CONFIG_VIDEO_V4L2
- .fourcc = V4L2_PIX_FMT_YUYV,
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
-#endif
+ ZFMT(VIDEO_PALETTE_YUV422,
+ V4L2_PIX_FMT_YUYV, V4L2_COLORSPACE_SMPTE170M),
+ .depth = 16,
+ .flags = ZORAN_FORMAT_CAPTURE |
+ ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_YUV422,
+ }, {
+ .name = "4:2:2, packed, UYVY",
+ ZFMT(VIDEO_PALETTE_UYVY,
+ V4L2_PIX_FMT_UYVY, V4L2_COLORSPACE_SMPTE170M),
.depth = 16,
.flags = ZORAN_FORMAT_CAPTURE |
ZORAN_FORMAT_OVERLAY,
+ .vfespfr = ZR36057_VFESPFR_YUV422|ZR36057_VFESPFR_LittleEndian,
}, {
.name = "Hardware-encoded Motion-JPEG",
- .palette = -1,
-#ifdef CONFIG_VIDEO_V4L2
- .fourcc = V4L2_PIX_FMT_MJPEG,
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
-#endif
+ ZFMT(-1,
+ V4L2_PIX_FMT_MJPEG, V4L2_COLORSPACE_SMPTE170M),
.depth = 0,
.flags = ZORAN_FORMAT_CAPTURE |
ZORAN_FORMAT_PLAYBACK |
ZORAN_FORMAT_COMPRESSED,
}
};
-static const int zoran_num_formats =
- (sizeof(zoran_formats) / sizeof(struct zoran_format));
+#define NUM_FORMATS ARRAY_SIZE(zoran_formats)
// RJ: Test only - want to test BUZ_USE_HIMEM even when CONFIG_BIGPHYS_AREA is defined
-extern int *zr_debug;
-
-#define dprintk(num, format, args...) \
- do { \
- if (*zr_debug >= num) \
- printk(format, ##args); \
- } while (0)
-
extern int v4l_nbufs;
extern int v4l_bufsize;
extern int jpg_nbufs;
extern int pass_through;
static int lock_norm = 0; /* 1=Don't change TV standard (norm) */
-module_param(lock_norm, int, 0);
-MODULE_PARM_DESC(lock_norm, "Users can't change norm");
+module_param(lock_norm, int, 0644);
+MODULE_PARM_DESC(lock_norm, "Prevent norm changes (1 = ignore, >1 = fail)");
#ifdef CONFIG_VIDEO_V4L2
/* small helper function for calculating buffersizes for v4l2
if (fh->v4l_buffers.buffer_size <= MAX_KMALLOC_MEM) {
/* Use kmalloc */
- mem =
- (unsigned char *) kmalloc(fh->v4l_buffers.
- buffer_size,
- GFP_KERNEL);
+ mem = kmalloc(fh->v4l_buffers.buffer_size, GFP_KERNEL);
if (mem == 0) {
dprintk(1,
KERN_ERR
struct zoran *zr = fh->zr;
int res = 0, i;
- for (i = 0; i < zoran_num_formats; i++) {
+ for (i = 0; i < NUM_FORMATS; i++) {
if (zoran_formats[i].palette == mp->format &&
zoran_formats[i].flags & ZORAN_FORMAT_CAPTURE &&
!(zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED))
break;
}
- if (i == zoran_num_formats || zoran_formats[i].depth == 0) {
+ if (i == NUM_FORMATS || zoran_formats[i].depth == 0) {
dprintk(1,
KERN_ERR
"%s: v4l_grab() - wrong bytes-per-pixel format\n",
frame = zr->jpg_pend[zr->jpg_que_tail & BUZ_MASK_FRAME];
/* buffer should now be in BUZ_STATE_DONE */
- if (*zr_debug > 0)
- if (zr->jpg_buffers.buffer[frame].state != BUZ_STATE_DONE)
- dprintk(2,
- KERN_ERR
- "%s: jpg_sync() - internal state error\n",
- ZR_DEVNAME(zr));
+ if (zr->jpg_buffers.buffer[frame].state != BUZ_STATE_DONE)
+ dprintk(2,
+ KERN_ERR "%s: jpg_sync() - internal state error\n",
+ ZR_DEVNAME(zr));
*bs = zr->jpg_buffers.buffer[frame].bs;
bs->frame = frame;
/* v4l capture */
if (fh->v4l_buffers.active != ZORAN_FREE) {
+ long flags;
+
+ spin_lock_irqsave(&zr->spinlock, flags);
zr36057_set_memgrab(zr, 0);
zr->v4l_buffers.allocated = 0;
zr->v4l_buffers.active = fh->v4l_buffers.active =
ZORAN_FREE;
+ spin_unlock_irqrestore(&zr->spinlock, flags);
}
/* v4l buffers */
/* disable interrupts */
btand(~ZR36057_ICR_IntPinEn, ZR36057_ICR);
- if (*zr_debug > 1)
+ if (zr36067_debug > 1)
print_interrupts(zr);
/* Overlay off */
vpict->colour, vpict->contrast, vpict->depth,
vpict->palette);
- for (i = 0; i < zoran_num_formats; i++) {
+ for (i = 0; i < NUM_FORMATS; i++) {
const struct zoran_format *fmt = &zoran_formats[i];
if (fmt->palette != -1 &&
fmt->depth == vpict->depth)
break;
}
- if (i == zoran_num_formats) {
+ if (i == NUM_FORMATS) {
dprintk(1,
KERN_ERR
"%s: VIDIOCSPICT - Invalid palette %d\n",
ZR_DEVNAME(zr), vbuf->base, vbuf->width,
vbuf->height, vbuf->depth, vbuf->bytesperline);
- for (i = 0; i < zoran_num_formats; i++)
+ for (i = 0; i < NUM_FORMATS; i++)
if (zoran_formats[i].depth == vbuf->depth)
break;
- if (i == zoran_num_formats) {
+ if (i == NUM_FORMATS) {
dprintk(1,
KERN_ERR
"%s: VIDIOCSFBUF - invalid fbuf depth %d\n",
return -EINVAL;
}
- for (i = 0; i < zoran_num_formats; i++) {
+ for (i = 0; i < NUM_FORMATS; i++) {
if (zoran_formats[i].flags & flag)
num++;
if (num == fmt->index)
break;
}
if (fmt->index < 0 /* late, but not too late */ ||
- i == zoran_num_formats)
+ i == NUM_FORMATS)
return -EINVAL;
memset(fmt, 0, sizeof(*fmt));
fmt->fmt.pix.height =
fh->v4l_settings.height;
fmt->fmt.pix.sizeimage =
- fh->v4l_buffers.buffer_size;
+ fh->v4l_settings.bytesperline *
+ fh->v4l_settings.height;
fmt->fmt.pix.pixelformat =
fh->v4l_settings.format->fourcc;
fmt->fmt.pix.colorspace =
sfmtjpg_unlock_and_return:
mutex_unlock(&zr->resource_lock);
} else {
- for (i = 0; i < zoran_num_formats; i++)
+ for (i = 0; i < NUM_FORMATS; i++)
if (fmt->fmt.pix.pixelformat ==
zoran_formats[i].fourcc)
break;
- if (i == zoran_num_formats) {
+ if (i == NUM_FORMATS) {
dprintk(1,
KERN_ERR
"%s: VIDIOC_S_FMT - unknown/unsupported format 0x%x (%4.4s)\n",
/* tell the user the
* results/missing stuff */
- fmt->fmt.pix.sizeimage = fh->v4l_buffers.buffer_size /*zr->gbpl * zr->gheight */
- ;
+ fmt->fmt.pix.sizeimage =
+ fh->v4l_settings.height *
+ fh->v4l_settings.bytesperline;
if (BUZ_MAX_HEIGHT <
(fh->v4l_settings.height * 2))
fmt->fmt.pix.field =
fb->fmt.bytesperline, fb->fmt.pixelformat,
(char *) &printformat);
- for (i = 0; i < zoran_num_formats; i++)
+ for (i = 0; i < NUM_FORMATS; i++)
if (zoran_formats[i].fourcc == fb->fmt.pixelformat)
break;
- if (i == zoran_num_formats) {
+ if (i == NUM_FORMATS) {
dprintk(1,
KERN_ERR
"%s: VIDIOC_S_FBUF - format=0x%x (%4.4s) not allowed\n",
"%s: VIDIOC_QUERYBUF - index=%d, type=%d\n",
ZR_DEVNAME(zr), buf->index, buf->type);
- memset(buf, 0, sizeof(buf));
+ memset(buf, 0, sizeof(*buf));
buf->type = type;
buf->index = index;
goto strmoff_unlock_and_return;
/* unload capture */
- if (zr->v4l_memgrab_active)
+ if (zr->v4l_memgrab_active) {
+ long flags;
+
+ spin_lock_irqsave(&zr->spinlock, flags);
zr36057_set_memgrab(zr, 0);
+ spin_unlock_irqrestore(&zr->spinlock, flags);
+ }
for (i = 0; i < fh->v4l_buffers.num_buffers; i++)
zr->v4l_buffers.buffer[i].state =
dprintk(3, KERN_DEBUG "%s: VIDIOC_S_STD - norm=0x%llx\n",
ZR_DEVNAME(zr), (unsigned long long)*std);
- if (*std == V4L2_STD_PAL)
+ if ((*std & V4L2_STD_PAL) && !(*std & ~V4L2_STD_PAL))
norm = VIDEO_MODE_PAL;
- else if (*std == V4L2_STD_NTSC)
+ else if ((*std & V4L2_STD_NTSC) && !(*std & ~V4L2_STD_NTSC))
norm = VIDEO_MODE_NTSC;
- else if (*std == V4L2_STD_SECAM)
+ else if ((*std & V4L2_STD_SECAM) && !(*std & ~V4L2_STD_SECAM))
norm = VIDEO_MODE_SECAM;
else if (*std == V4L2_STD_ALL)
norm = VIDEO_MODE_AUTO;
V4L2_BUF_TYPE_VIDEO_CAPTURE) {
int i;
- for (i = 0; i < zoran_num_formats; i++)
+ for (i = 0; i < NUM_FORMATS; i++)
if (zoran_formats[i].fourcc ==
fmt->fmt.pix.pixelformat)
break;
- if (i == zoran_num_formats) {
+ if (i == NUM_FORMATS) {
res = -EINVAL;
goto tryfmt_unlock_and_return;
}
{
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
- wait_queue_head_t *queue = NULL;
int res = 0, frame;
+ unsigned long flags;
/* we should check whether buffers are ready to be synced on
* (w/o waits - O_NONBLOCK) here
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
- if (fh->v4l_buffers.active == ZORAN_FREE ||
- zr->v4l_pend_head == zr->v4l_pend_tail) {
- dprintk(1,
- "%s: zoran_poll() - no buffers queued\n",
- ZR_DEVNAME(zr));
- res = POLLNVAL;
- goto poll_unlock_and_return;
- }
- queue = &zr->v4l_capq;
- frame = zr->v4l_pend[zr->v4l_pend_tail & V4L_MASK_FRAME];
- poll_wait(file, queue, wait);
- if (fh->v4l_buffers.buffer[frame].state == BUZ_STATE_DONE)
+ poll_wait(file, &zr->v4l_capq, wait);
+ frame = zr->v4l_pend[zr->v4l_sync_tail & V4L_MASK_FRAME];
+
+ spin_lock_irqsave(&zr->spinlock, flags);
+ dprintk(3,
+ KERN_DEBUG
+ "%s: %s() raw - active=%c, sync_tail=%lu/%c, pend_tail=%lu, pend_head=%lu\n",
+ ZR_DEVNAME(zr), __FUNCTION__,
+ "FAL"[fh->v4l_buffers.active], zr->v4l_sync_tail,
+ "UPMD"[zr->v4l_buffers.buffer[frame].state],
+ zr->v4l_pend_tail, zr->v4l_pend_head);
+ /* Process is the one capturing? */
+ if (fh->v4l_buffers.active != ZORAN_FREE &&
+ /* Buffer ready to DQBUF? */
+ zr->v4l_buffers.buffer[frame].state == BUZ_STATE_DONE)
res = POLLIN | POLLRDNORM;
+ spin_unlock_irqrestore(&zr->spinlock, flags);
+
break;
case ZORAN_MAP_MODE_JPG_REC:
case ZORAN_MAP_MODE_JPG_PLAY:
- if (fh->jpg_buffers.active == ZORAN_FREE ||
- zr->jpg_que_head == zr->jpg_que_tail) {
- dprintk(1,
- "%s: zoran_poll() - no buffers queued\n",
- ZR_DEVNAME(zr));
- res = POLLNVAL;
- goto poll_unlock_and_return;
- }
- queue = &zr->jpg_capq;
+ poll_wait(file, &zr->jpg_capq, wait);
frame = zr->jpg_pend[zr->jpg_que_tail & BUZ_MASK_FRAME];
- poll_wait(file, queue, wait);
- if (fh->jpg_buffers.buffer[frame].state == BUZ_STATE_DONE) {
+
+ spin_lock_irqsave(&zr->spinlock, flags);
+ dprintk(3,
+ KERN_DEBUG
+ "%s: %s() jpg - active=%c, que_tail=%lu/%c, que_head=%lu, dma=%lu/%lu\n",
+ ZR_DEVNAME(zr), __FUNCTION__,
+ "FAL"[fh->jpg_buffers.active], zr->jpg_que_tail,
+ "UPMD"[zr->jpg_buffers.buffer[frame].state],
+ zr->jpg_que_head, zr->jpg_dma_tail, zr->jpg_dma_head);
+ if (fh->jpg_buffers.active != ZORAN_FREE &&
+ zr->jpg_buffers.buffer[frame].state == BUZ_STATE_DONE) {
if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC)
res = POLLIN | POLLRDNORM;
else
res = POLLOUT | POLLWRNORM;
}
+ spin_unlock_irqrestore(&zr->spinlock, flags);
+
break;
default:
dprintk(1,
+ KERN_ERR
"%s: zoran_poll() - internal error, unknown map_mode=%d\n",
ZR_DEVNAME(zr), fh->map_mode);
res = POLLNVAL;
- goto poll_unlock_and_return;
}
-poll_unlock_and_return:
mutex_unlock(&zr->resource_lock);
return res;
mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.active != ZORAN_FREE) {
+ long flags;
+
+ spin_lock_irqsave(&zr->spinlock, flags);
zr36057_set_memgrab(zr, 0);
zr->v4l_buffers.allocated = 0;
zr->v4l_buffers.active =
fh->v4l_buffers.active =
ZORAN_FREE;
+ spin_unlock_irqrestore(&zr->spinlock, flags);
}
//v4l_fbuffer_free(file);
fh->v4l_buffers.allocated = 0;
projects / linux-2.6-omap-h63xx.git / blobdiff