diff options
Diffstat (limited to 'linux/drivers/media/video/zoran/zoran_driver.c')
| -rw-r--r-- | linux/drivers/media/video/zoran/zoran_driver.c | 4450 |
1 files changed, 1598 insertions, 2852 deletions
diff --git a/linux/drivers/media/video/zoran/zoran_driver.c b/linux/drivers/media/video/zoran/zoran_driver.c index 2609f54d7..a194bf180 100644 --- a/linux/drivers/media/video/zoran/zoran_driver.c +++ b/linux/drivers/media/video/zoran/zoran_driver.c @@ -58,16 +58,6 @@ #include <linux/i2c-algo-bit.h> #include <linux/spinlock.h> -#define MAP_NR(x) virt_to_page(x) -#define ZORAN_VID_TYPE ( \ - VID_TYPE_CAPTURE | \ - VID_TYPE_OVERLAY | \ - VID_TYPE_CLIPPING | \ - VID_TYPE_FRAMERAM | \ - VID_TYPE_SCALES | \ - VID_TYPE_MJPEG_DECODER | \ - VID_TYPE_MJPEG_ENCODER \ - ) #include <linux/videodev.h> #include <media/v4l2-common.h> @@ -79,37 +69,18 @@ #include <asm/uaccess.h> #include <linux/proc_fs.h> -#include <linux/video_decoder.h> -#include <linux/video_encoder.h> #include "compat.h" #include <linux/mutex.h> #include "zoran.h" #include "zoran_device.h" #include "zoran_card.h" - /* we declare some card type definitions here, they mean - * the same as the v4l1 ZORAN_VID_TYPE above, except it's v4l2 */ -#define ZORAN_V4L2_VID_FLAGS ( \ - V4L2_CAP_STREAMING |\ - V4L2_CAP_VIDEO_CAPTURE |\ - V4L2_CAP_VIDEO_OUTPUT |\ - V4L2_CAP_VIDEO_OVERLAY \ - ) - - -#if defined(CONFIG_VIDEO_V4L1_COMPAT) -#define ZFMT(pal, fcc, cs) \ - .palette = (pal), .fourcc = (fcc), .colorspace = (cs) -#else -#define ZFMT(pal, fcc, cs) \ - .fourcc = (fcc), .colorspace = (cs) -#endif const struct zoran_format zoran_formats[] = { { .name = "15-bit RGB LE", - ZFMT(VIDEO_PALETTE_RGB555, - V4L2_PIX_FMT_RGB555, V4L2_COLORSPACE_SRGB), + .fourcc = V4L2_PIX_FMT_RGB555, + .colorspace = V4L2_COLORSPACE_SRGB, .depth = 15, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, @@ -117,16 +88,16 @@ const struct zoran_format zoran_formats[] = { ZR36057_VFESPFR_LittleEndian, }, { .name = "15-bit RGB BE", - ZFMT(-1, - V4L2_PIX_FMT_RGB555X, V4L2_COLORSPACE_SRGB), + .fourcc = V4L2_PIX_FMT_RGB555X, + .colorspace = 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), + .fourcc = V4L2_PIX_FMT_RGB565, + .colorspace = V4L2_COLORSPACE_SRGB, .depth = 16, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, @@ -134,56 +105,56 @@ const struct zoran_format zoran_formats[] = { ZR36057_VFESPFR_LittleEndian, }, { .name = "16-bit RGB BE", - ZFMT(-1, - V4L2_PIX_FMT_RGB565X, V4L2_COLORSPACE_SRGB), + .fourcc = V4L2_PIX_FMT_RGB565X, + .colorspace = V4L2_COLORSPACE_SRGB, .depth = 16, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, .vfespfr = ZR36057_VFESPFR_RGB565|ZR36057_VFESPFR_ErrDif, }, { .name = "24-bit RGB", - ZFMT(VIDEO_PALETTE_RGB24, - V4L2_PIX_FMT_BGR24, V4L2_COLORSPACE_SRGB), + .fourcc = V4L2_PIX_FMT_BGR24, + .colorspace = V4L2_COLORSPACE_SRGB, .depth = 24, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, .vfespfr = ZR36057_VFESPFR_RGB888|ZR36057_VFESPFR_Pack24, }, { .name = "32-bit RGB LE", - ZFMT(VIDEO_PALETTE_RGB32, - V4L2_PIX_FMT_BGR32, V4L2_COLORSPACE_SRGB), + .fourcc = V4L2_PIX_FMT_BGR32, + .colorspace = 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), + .fourcc = V4L2_PIX_FMT_RGB32, + .colorspace = V4L2_COLORSPACE_SRGB, .depth = 32, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, .vfespfr = ZR36057_VFESPFR_RGB888, }, { .name = "4:2:2, packed, YUYV", - ZFMT(VIDEO_PALETTE_YUV422, - V4L2_PIX_FMT_YUYV, V4L2_COLORSPACE_SMPTE170M), + .fourcc = V4L2_PIX_FMT_YUYV, + .colorspace = 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), + .fourcc = V4L2_PIX_FMT_UYVY, + .colorspace = V4L2_COLORSPACE_SMPTE170M, .depth = 16, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, .vfespfr = ZR36057_VFESPFR_YUV422|ZR36057_VFESPFR_LittleEndian, }, { .name = "Hardware-encoded Motion-JPEG", - ZFMT(-1, - V4L2_PIX_FMT_MJPEG, V4L2_COLORSPACE_SMPTE170M), + .fourcc = V4L2_PIX_FMT_MJPEG, + .colorspace = V4L2_COLORSPACE_SMPTE170M, .depth = 0, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_PLAYBACK | @@ -192,20 +163,6 @@ const struct zoran_format zoran_formats[] = { }; #define NUM_FORMATS ARRAY_SIZE(zoran_formats) -// RJ: Test only - want to test BUZ_USE_HIMEM even when CONFIG_BIGPHYS_AREA is defined -#if !defined(CONFIG_BIGPHYS_AREA) && !defined(BUZ_USE_HIMEM) -//#undef CONFIG_BIGPHYS_AREA -#define BUZ_USE_HIMEM -#endif - -#if defined(CONFIG_BIGPHYS_AREA) -# include <linux/bigphysarea.h> -#endif - -static int lock_norm; /* 0 = default 1 = Don't change TV standard (norm) */ -module_param(lock_norm, int, 0644); -MODULE_PARM_DESC(lock_norm, "Prevent norm changes (1 = ignore, >1 = fail)"); - /* small helper function for calculating buffersizes for v4l2 * we calculate the nearest higher power-of-two, which * will be the recommended buffersize */ @@ -230,278 +187,106 @@ zoran_v4l2_calc_bufsize (struct zoran_jpg_settings *settings) } /* forward references */ -static void v4l_fbuffer_free(struct file *file); -static void jpg_fbuffer_free(struct file *file); +static void v4l_fbuffer_free(struct zoran_fh *fh); +static void jpg_fbuffer_free(struct zoran_fh *fh); + +/* Set mapping mode */ +static void map_mode_raw(struct zoran_fh *fh) +{ + fh->map_mode = ZORAN_MAP_MODE_RAW; + fh->buffers.buffer_size = v4l_bufsize; + fh->buffers.num_buffers = v4l_nbufs; +} +static void map_mode_jpg(struct zoran_fh *fh, int play) +{ + fh->map_mode = play ? ZORAN_MAP_MODE_JPG_PLAY : ZORAN_MAP_MODE_JPG_REC; + fh->buffers.buffer_size = jpg_bufsize; + fh->buffers.num_buffers = jpg_nbufs; +} +static inline const char *mode_name(enum zoran_map_mode mode) +{ + return mode == ZORAN_MAP_MODE_RAW ? "V4L" : "JPG"; +} /* * Allocate the V4L grab buffers * * These have to be pysically contiguous. - * If v4l_bufsize <= MAX_KMALLOC_MEM we use kmalloc - * else we try to allocate them with bigphysarea_alloc_pages - * if the bigphysarea patch is present in the kernel, - * else we try to use high memory (if the user has bootet - * Linux with the necessary memory left over). */ -#if defined(BUZ_USE_HIMEM) && !defined(CONFIG_BIGPHYS_AREA) -static unsigned long -get_high_mem (unsigned long size) -{ -/* - * Check if there is usable memory at the end of Linux memory - * of at least size. Return the physical address of this memory, - * return 0 on failure. - * - * The idea is from Alexandro Rubini's book "Linux device drivers". - * The driver from him which is downloadable from O'Reilly's - * web site misses the "virt_to_phys(high_memory)" part - * (and therefore doesn't work at all - at least with 2.2.x kernels). - * - * It should be unnecessary to mention that THIS IS DANGEROUS, - * if more than one driver at a time has the idea to use this memory!!!! - */ - - volatile unsigned char __iomem *mem; - unsigned char c; - unsigned long hi_mem_ph; - unsigned long i; - - /* Map the high memory to user space */ - - hi_mem_ph = virt_to_phys(high_memory); - - mem = ioremap(hi_mem_ph, size); - if (!mem) { - dprintk(1, - KERN_ERR "%s: get_high_mem() - ioremap failed\n", - ZORAN_NAME); - return 0; - } - - for (i = 0; i < size; i++) { - /* Check if it is memory */ - c = i & 0xff; - writeb(c, mem + i); - if (readb(mem + i) != c) - break; - c = 255 - c; - writeb(c, mem + i); - if (readb(mem + i) != c) - break; - writeb(0, mem + i); /* zero out memory */ - - /* give the kernel air to breath */ - if ((i & 0x3ffff) == 0x3ffff) - schedule(); - } - - iounmap(mem); - - if (i != size) { - dprintk(1, - KERN_ERR - "%s: get_high_mem() - requested %lu, avail %lu\n", - ZORAN_NAME, size, i); - return 0; - } - - return hi_mem_ph; -} -#endif - -static int -v4l_fbuffer_alloc (struct file *file) +static int v4l_fbuffer_alloc(struct zoran_fh *fh) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; int i, off; unsigned char *mem; -#if defined(BUZ_USE_HIMEM) && !defined(CONFIG_BIGPHYS_AREA) - unsigned long pmem = 0; -#endif - /* we might have old buffers lying around... */ - if (fh->v4l_buffers.ready_to_be_freed) { - v4l_fbuffer_free(file); - } - - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) { - if (fh->v4l_buffers.buffer[i].fbuffer) + for (i = 0; i < fh->buffers.num_buffers; i++) { + if (fh->buffers.buffer[i].v4l.fbuffer) dprintk(2, KERN_WARNING - "%s: v4l_fbuffer_alloc() - buffer %d allready allocated!?\n", - ZR_DEVNAME(zr), i); + "%s: %s - buffer %d already allocated!?\n", + ZR_DEVNAME(zr), __func__, i); //udelay(20); - if (fh->v4l_buffers.buffer_size <= MAX_KMALLOC_MEM) { - /* Use kmalloc */ - - mem = kmalloc(fh->v4l_buffers.buffer_size, GFP_KERNEL); - if (!mem) { - dprintk(1, - KERN_ERR - "%s: v4l_fbuffer_alloc() - kmalloc for V4L buf %d failed\n", - ZR_DEVNAME(zr), i); - v4l_fbuffer_free(file); - return -ENOBUFS; - } - fh->v4l_buffers.buffer[i].fbuffer = mem; - fh->v4l_buffers.buffer[i].fbuffer_phys = - virt_to_phys(mem); - fh->v4l_buffers.buffer[i].fbuffer_bus = - virt_to_bus(mem); - for (off = 0; off < fh->v4l_buffers.buffer_size; - off += PAGE_SIZE) - SetPageReserved(MAP_NR(mem + off)); - dprintk(4, - KERN_INFO - "%s: v4l_fbuffer_alloc() - V4L frame %d mem 0x%lx (bus: 0x%lx)\n", - ZR_DEVNAME(zr), i, (unsigned long) mem, - virt_to_bus(mem)); - } else { -#if defined(CONFIG_BIGPHYS_AREA) - /* Use bigphysarea_alloc_pages */ - - int n = - (fh->v4l_buffers.buffer_size + PAGE_SIZE - - 1) / PAGE_SIZE; - - mem = - (unsigned char *) bigphysarea_alloc_pages(n, 0, - GFP_KERNEL); - if (mem == 0) { - dprintk(1, - KERN_ERR - "%s: v4l_fbuffer_alloc() - bigphysarea_alloc_pages for V4L buf %d failed\n", - ZR_DEVNAME(zr), i); - v4l_fbuffer_free(file); - return -ENOBUFS; - } - fh->v4l_buffers.buffer[i].fbuffer = mem; - fh->v4l_buffers.buffer[i].fbuffer_phys = - virt_to_phys(mem); - fh->v4l_buffers.buffer[i].fbuffer_bus = - virt_to_bus(mem); - dprintk(4, - KERN_INFO - "%s: Bigphysarea frame %d mem %p (bus: 0x%lx)\n", - ZR_DEVNAME(zr), i, mem, virt_to_bus(mem)); - - /* Zero out the allocated memory */ - memset(fh->v4l_buffers.buffer[i].fbuffer, 0, - fh->v4l_buffers.buffer_size); -#else -#if defined(BUZ_USE_HIMEM) - - /* Use high memory which has been left at boot time */ - - /* Ok., Ok. this is an evil hack - we make - * the assumption that physical addresses are - * the same as bus addresses (true at least - * for Intel processors). The whole method of - * obtaining and using this memory is not very - * nice - but I hope it saves some poor users - * from kernel hacking, which might have even - * more evil results */ - - if (i == 0) { - int size = - fh->v4l_buffers.num_buffers * - fh->v4l_buffers.buffer_size; - - pmem = get_high_mem(size); - if (pmem == 0) { - dprintk(1, - KERN_ERR - "%s: v4l_fbuffer_alloc() - get_high_mem (size = %d KB) for V4L bufs failed\n", - ZR_DEVNAME(zr), size >> 10); - return -ENOBUFS; - } - fh->v4l_buffers.buffer[0].fbuffer = NULL; - fh->v4l_buffers.buffer[0].fbuffer_phys = pmem; - fh->v4l_buffers.buffer[0].fbuffer_bus = pmem; - dprintk(4, - KERN_INFO - "%s: v4l_fbuffer_alloc() - using %d KB high memory\n", - ZR_DEVNAME(zr), size >> 10); - } else { - fh->v4l_buffers.buffer[i].fbuffer = NULL; - fh->v4l_buffers.buffer[i].fbuffer_phys = - pmem + i * fh->v4l_buffers.buffer_size; - fh->v4l_buffers.buffer[i].fbuffer_bus = - pmem + i * fh->v4l_buffers.buffer_size; - } -#else - /* No bigphysarea present, usage of high memory disabled, - * but user wants buffers of more than MAX_KMALLOC_MEM */ - dprintk(1, - KERN_ERR - "%s: v4l_fbuffer_alloc() - no bigphysarea_patch present, usage of high memory disabled,\n", - ZR_DEVNAME(zr)); + mem = kmalloc(fh->buffers.buffer_size, + GFP_KERNEL | __GFP_NOWARN); + if (!mem) { dprintk(1, KERN_ERR - "%s: v4l_fbuffer_alloc() - sorry, could not allocate %d V4L buffers of size %d KB.\n", - ZR_DEVNAME(zr), fh->v4l_buffers.num_buffers, - fh->v4l_buffers.buffer_size >> 10); + "%s: %s - kmalloc for V4L buf %d failed\n", + ZR_DEVNAME(zr), __func__, i); + v4l_fbuffer_free(fh); return -ENOBUFS; -#endif -#endif } + fh->buffers.buffer[i].v4l.fbuffer = mem; + fh->buffers.buffer[i].v4l.fbuffer_phys = virt_to_phys(mem); + fh->buffers.buffer[i].v4l.fbuffer_bus = virt_to_bus(mem); + for (off = 0; off < fh->buffers.buffer_size; + off += PAGE_SIZE) + SetPageReserved(virt_to_page(mem + off)); + dprintk(4, + KERN_INFO + "%s: %s - V4L frame %d mem 0x%lx (bus: 0x%lx)\n", + ZR_DEVNAME(zr), __func__, i, (unsigned long) mem, + virt_to_bus(mem)); } - fh->v4l_buffers.allocated = 1; + fh->buffers.allocated = 1; return 0; } /* free the V4L grab buffers */ -static void -v4l_fbuffer_free (struct file *file) +static void v4l_fbuffer_free(struct zoran_fh *fh) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; int i, off; unsigned char *mem; - dprintk(4, KERN_INFO "%s: v4l_fbuffer_free()\n", ZR_DEVNAME(zr)); + dprintk(4, KERN_INFO "%s: %s\n", ZR_DEVNAME(zr), __func__); - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) { - if (!fh->v4l_buffers.buffer[i].fbuffer) + for (i = 0; i < fh->buffers.num_buffers; i++) { + if (!fh->buffers.buffer[i].v4l.fbuffer) continue; - if (fh->v4l_buffers.buffer_size <= MAX_KMALLOC_MEM) { - mem = fh->v4l_buffers.buffer[i].fbuffer; - for (off = 0; off < fh->v4l_buffers.buffer_size; - off += PAGE_SIZE) - ClearPageReserved(MAP_NR(mem + off)); - kfree((void *) fh->v4l_buffers.buffer[i].fbuffer); - } -#if defined(CONFIG_BIGPHYS_AREA) - else - bigphysarea_free_pages((void *) fh->v4l_buffers. - buffer[i].fbuffer); -#endif - fh->v4l_buffers.buffer[i].fbuffer = NULL; + mem = fh->buffers.buffer[i].v4l.fbuffer; + for (off = 0; off < fh->buffers.buffer_size; + off += PAGE_SIZE) + ClearPageReserved(virt_to_page(mem + off)); + kfree(fh->buffers.buffer[i].v4l.fbuffer); + fh->buffers.buffer[i].v4l.fbuffer = NULL; } - fh->v4l_buffers.allocated = 0; - fh->v4l_buffers.ready_to_be_freed = 0; + fh->buffers.allocated = 0; } /* * Allocate the MJPEG grab buffers. * - * If the requested buffer size is smaller than MAX_KMALLOC_MEM, - * kmalloc is used to request a physically contiguous area, - * else we allocate the memory in framgents with get_zeroed_page. - * * If a Natoma chipset is present and this is a revision 1 zr36057, * each MJPEG buffer needs to be physically contiguous. * (RJ: This statement is from Dave Perks' original driver, * I could never check it because I have a zr36067) - * The driver cares about this because it reduces the buffer - * size to MAX_KMALLOC_MEM in that case (which forces contiguous allocation). * * RJ: The contents grab buffers needs never be accessed in the driver. * Therefore there is no need to allocate them with vmalloc in order @@ -523,162 +308,128 @@ v4l_fbuffer_free (struct file *file) * and fragment buffers are not little-endian. */ -static int -jpg_fbuffer_alloc (struct file *file) +static int jpg_fbuffer_alloc(struct zoran_fh *fh) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; int i, j, off; - unsigned long mem; + u8 *mem; - /* we might have old buffers lying around */ - if (fh->jpg_buffers.ready_to_be_freed) { - jpg_fbuffer_free(file); - } - - for (i = 0; i < fh->jpg_buffers.num_buffers; i++) { - if (fh->jpg_buffers.buffer[i].frag_tab) + for (i = 0; i < fh->buffers.num_buffers; i++) { + if (fh->buffers.buffer[i].jpg.frag_tab) dprintk(2, KERN_WARNING - "%s: jpg_fbuffer_alloc() - buffer %d allready allocated!?\n", - ZR_DEVNAME(zr), i); + "%s: %s - buffer %d already allocated!?\n", + ZR_DEVNAME(zr), __func__, i); /* Allocate fragment table for this buffer */ - mem = get_zeroed_page(GFP_KERNEL); + mem = (void *)get_zeroed_page(GFP_KERNEL); if (mem == 0) { dprintk(1, KERN_ERR - "%s: jpg_fbuffer_alloc() - get_zeroed_page (frag_tab) failed for buffer %d\n", - ZR_DEVNAME(zr), i); - jpg_fbuffer_free(file); + "%s: %s - get_zeroed_page (frag_tab) failed for buffer %d\n", + ZR_DEVNAME(zr), __func__, i); + jpg_fbuffer_free(fh); return -ENOBUFS; } - fh->jpg_buffers.buffer[i].frag_tab = (__le32 *) mem; - fh->jpg_buffers.buffer[i].frag_tab_bus = - virt_to_bus((void *) mem); - - //if (alloc_contig) { - if (fh->jpg_buffers.need_contiguous) { - mem = - (unsigned long) kmalloc(fh->jpg_buffers. - buffer_size, - GFP_KERNEL); - if (mem == 0) { + fh->buffers.buffer[i].jpg.frag_tab = (__le32 *)mem; + fh->buffers.buffer[i].jpg.frag_tab_bus = virt_to_bus(mem); + + if (fh->buffers.need_contiguous) { + mem = kmalloc(fh->buffers.buffer_size, GFP_KERNEL); + if (mem == NULL) { dprintk(1, KERN_ERR - "%s: jpg_fbuffer_alloc() - kmalloc failed for buffer %d\n", - ZR_DEVNAME(zr), i); - jpg_fbuffer_free(file); + "%s: %s - kmalloc failed for buffer %d\n", + ZR_DEVNAME(zr), __func__, i); + jpg_fbuffer_free(fh); return -ENOBUFS; } - fh->jpg_buffers.buffer[i].frag_tab[0] = - cpu_to_le32(virt_to_bus((void *) mem)); - fh->jpg_buffers.buffer[i].frag_tab[1] = - cpu_to_le32(((fh->jpg_buffers.buffer_size / 4) << 1) | 1); - for (off = 0; off < fh->jpg_buffers.buffer_size; - off += PAGE_SIZE) - SetPageReserved(MAP_NR(mem + off)); + fh->buffers.buffer[i].jpg.frag_tab[0] = + cpu_to_le32(virt_to_bus(mem)); + fh->buffers.buffer[i].jpg.frag_tab[1] = + cpu_to_le32((fh->buffers.buffer_size >> 1) | 1); + for (off = 0; off < fh->buffers.buffer_size; off += PAGE_SIZE) + SetPageReserved(virt_to_page(mem + off)); } else { - /* jpg_bufsize is allreay page aligned */ - for (j = 0; - j < fh->jpg_buffers.buffer_size / PAGE_SIZE; - j++) { - mem = get_zeroed_page(GFP_KERNEL); - if (mem == 0) { + /* jpg_bufsize is already page aligned */ + for (j = 0; j < fh->buffers.buffer_size / PAGE_SIZE; j++) { + mem = (void *)get_zeroed_page(GFP_KERNEL); + if (mem == NULL) { dprintk(1, KERN_ERR - "%s: jpg_fbuffer_alloc() - get_zeroed_page failed for buffer %d\n", - ZR_DEVNAME(zr), i); - jpg_fbuffer_free(file); + "%s: %s - get_zeroed_page failed for buffer %d\n", + ZR_DEVNAME(zr), __func__, i); + jpg_fbuffer_free(fh); return -ENOBUFS; } - fh->jpg_buffers.buffer[i].frag_tab[2 * j] = - cpu_to_le32(virt_to_bus((void *) mem)); - fh->jpg_buffers.buffer[i].frag_tab[2 * j + - 1] = - cpu_to_le32((PAGE_SIZE / 4) << 1); - SetPageReserved(MAP_NR(mem)); + fh->buffers.buffer[i].jpg.frag_tab[2 * j] = + cpu_to_le32(virt_to_bus(mem)); + fh->buffers.buffer[i].jpg.frag_tab[2 * j + 1] = + cpu_to_le32((PAGE_SIZE >> 2) << 1); + SetPageReserved(virt_to_page(mem)); } - fh->jpg_buffers.buffer[i].frag_tab[2 * j - 1] |= cpu_to_le32(1); + fh->buffers.buffer[i].jpg.frag_tab[2 * j - 1] |= cpu_to_le32(1); } } dprintk(4, - KERN_DEBUG "%s: jpg_fbuffer_alloc() - %d KB allocated\n", - ZR_DEVNAME(zr), - (fh->jpg_buffers.num_buffers * - fh->jpg_buffers.buffer_size) >> 10); + KERN_DEBUG "%s: %s - %d KB allocated\n", + ZR_DEVNAME(zr), __func__, + (fh->buffers.num_buffers * fh->buffers.buffer_size) >> 10); - fh->jpg_buffers.allocated = 1; + fh->buffers.allocated = 1; return 0; } /* free the MJPEG grab buffers */ -static void -jpg_fbuffer_free (struct file *file) +static void jpg_fbuffer_free(struct zoran_fh *fh) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; int i, j, off; unsigned char *mem; + __le32 frag_tab; + struct zoran_buffer *buffer; - dprintk(4, KERN_DEBUG "%s: jpg_fbuffer_free()\n", ZR_DEVNAME(zr)); + dprintk(4, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__); - for (i = 0; i < fh->jpg_buffers.num_buffers; i++) { - if (!fh->jpg_buffers.buffer[i].frag_tab) + for (i = 0, buffer = &fh->buffers.buffer[0]; + i < fh->buffers.num_buffers; i++, buffer++) { + if (!buffer->jpg.frag_tab) continue; - //if (alloc_contig) { - if (fh->jpg_buffers.need_contiguous) { - if (fh->jpg_buffers.buffer[i].frag_tab[0]) { - mem = (unsigned char *) bus_to_virt(le32_to_cpu( - fh->jpg_buffers.buffer[i].frag_tab[0])); - for (off = 0; - off < fh->jpg_buffers.buffer_size; - off += PAGE_SIZE) - ClearPageReserved(MAP_NR - (mem + off)); + if (fh->buffers.need_contiguous) { + frag_tab = buffer->jpg.frag_tab[0]; + + if (frag_tab) { + mem = bus_to_virt(le32_to_cpu(frag_tab)); + for (off = 0; off < fh->buffers.buffer_size; off += PAGE_SIZE) + ClearPageReserved(virt_to_page(mem + off)); kfree(mem); - fh->jpg_buffers.buffer[i].frag_tab[0] = 0; - fh->jpg_buffers.buffer[i].frag_tab[1] = 0; + buffer->jpg.frag_tab[0] = 0; + buffer->jpg.frag_tab[1] = 0; } } else { - for (j = 0; - j < fh->jpg_buffers.buffer_size / PAGE_SIZE; - j++) { - if (!fh->jpg_buffers.buffer[i]. - frag_tab[2 * j]) + for (j = 0; j < fh->buffers.buffer_size / PAGE_SIZE; j++) { + frag_tab = buffer->jpg.frag_tab[2 * j]; + + if (!frag_tab) break; - ClearPageReserved(MAP_NR - (bus_to_virt - (le32_to_cpu - (fh->jpg_buffers. - buffer[i].frag_tab[2 * - j])))); - free_page((unsigned long) - bus_to_virt - (le32_to_cpu - (fh->jpg_buffers. - buffer[i]. - frag_tab[2 * j]))); - fh->jpg_buffers.buffer[i].frag_tab[2 * j] = - 0; - fh->jpg_buffers.buffer[i].frag_tab[2 * j + - 1] = 0; + ClearPageReserved(virt_to_page(bus_to_virt(le32_to_cpu(frag_tab)))); + free_page((unsigned long)bus_to_virt(le32_to_cpu(frag_tab))); + buffer->jpg.frag_tab[2 * j] = 0; + buffer->jpg.frag_tab[2 * j + 1] = 0; } } - free_page((unsigned long) fh->jpg_buffers.buffer[i]. - frag_tab); - fh->jpg_buffers.buffer[i].frag_tab = NULL; + free_page((unsigned long)buffer->jpg.frag_tab); + buffer->jpg.frag_tab = NULL; } - fh->jpg_buffers.allocated = 0; - fh->jpg_buffers.ready_to_be_freed = 0; + fh->buffers.allocated = 0; } /* @@ -686,12 +437,11 @@ jpg_fbuffer_free (struct file *file) */ static int -zoran_v4l_set_format (struct file *file, +zoran_v4l_set_format (struct zoran_fh *fh, int width, int height, const struct zoran_format *format) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; int bpp; @@ -701,19 +451,19 @@ zoran_v4l_set_format (struct file *file, height > BUZ_MAX_HEIGHT || width > BUZ_MAX_WIDTH) { dprintk(1, KERN_ERR - "%s: v4l_set_format() - wrong frame size (%dx%d)\n", - ZR_DEVNAME(zr), width, height); + "%s: %s - wrong frame size (%dx%d)\n", + ZR_DEVNAME(zr), __func__, width, height); return -EINVAL; } bpp = (format->depth + 7) / 8; /* Check against available buffer size */ - if (height * width * bpp > fh->v4l_buffers.buffer_size) { + if (height * width * bpp > fh->buffers.buffer_size) { dprintk(1, KERN_ERR - "%s: v4l_set_format() - video buffer size (%d kB) is too small\n", - ZR_DEVNAME(zr), fh->v4l_buffers.buffer_size >> 10); + "%s: %s - video buffer size (%d kB) is too small\n", + ZR_DEVNAME(zr), __func__, fh->buffers.buffer_size >> 10); return -EINVAL; } @@ -722,8 +472,8 @@ zoran_v4l_set_format (struct file *file, if ((bpp == 2 && (width & 1)) || (bpp == 3 && (width & 3))) { dprintk(1, KERN_ERR - "%s: v4l_set_format() - wrong frame alingment\n", - ZR_DEVNAME(zr)); + "%s: %s - wrong frame alignment\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } @@ -735,43 +485,40 @@ zoran_v4l_set_format (struct file *file, return 0; } -static int -zoran_v4l_queue_frame (struct file *file, - int num) +static int zoran_v4l_queue_frame(struct zoran_fh *fh, int num) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; unsigned long flags; int res = 0; - if (!fh->v4l_buffers.allocated) { + if (!fh->buffers.allocated) { dprintk(1, KERN_ERR - "%s: v4l_queue_frame() - buffers not yet allocated\n", - ZR_DEVNAME(zr)); + "%s: %s - buffers not yet allocated\n", + ZR_DEVNAME(zr), __func__); res = -ENOMEM; } /* No grabbing outside the buffer range! */ - if (num >= fh->v4l_buffers.num_buffers || num < 0) { + if (num >= fh->buffers.num_buffers || num < 0) { dprintk(1, KERN_ERR - "%s: v4l_queue_frame() - buffer %d is out of range\n", - ZR_DEVNAME(zr), num); + "%s: %s - buffer %d is out of range\n", + ZR_DEVNAME(zr), __func__, num); res = -EINVAL; } spin_lock_irqsave(&zr->spinlock, flags); - if (fh->v4l_buffers.active == ZORAN_FREE) { + if (fh->buffers.active == ZORAN_FREE) { if (zr->v4l_buffers.active == ZORAN_FREE) { - zr->v4l_buffers = fh->v4l_buffers; - fh->v4l_buffers.active = ZORAN_ACTIVE; + zr->v4l_buffers = fh->buffers; + fh->buffers.active = ZORAN_ACTIVE; } else { dprintk(1, KERN_ERR - "%s: v4l_queue_frame() - another session is already capturing\n", - ZR_DEVNAME(zr)); + "%s: %s - another session is already capturing\n", + ZR_DEVNAME(zr), __func__); res = -EBUSY; } } @@ -782,7 +529,7 @@ zoran_v4l_queue_frame (struct file *file, default: case BUZ_STATE_PEND: if (zr->v4l_buffers.active == ZORAN_FREE) { - fh->v4l_buffers.active = ZORAN_FREE; + fh->buffers.active = ZORAN_FREE; zr->v4l_buffers.allocated = 0; } res = -EBUSY; /* what are you doing? */ @@ -790,19 +537,17 @@ zoran_v4l_queue_frame (struct file *file, case BUZ_STATE_DONE: dprintk(2, KERN_WARNING - "%s: v4l_queue_frame() - queueing buffer %d in state DONE!?\n", - ZR_DEVNAME(zr), num); + "%s: %s - queueing buffer %d in state DONE!?\n", + ZR_DEVNAME(zr), __func__, num); case BUZ_STATE_USER: /* since there is at least one unused buffer there's room for at least * one more pend[] entry */ - zr->v4l_pend[zr->v4l_pend_head++ & - V4L_MASK_FRAME] = num; + zr->v4l_pend[zr->v4l_pend_head++ & V4L_MASK_FRAME] = num; zr->v4l_buffers.buffer[num].state = BUZ_STATE_PEND; zr->v4l_buffers.buffer[num].bs.length = fh->v4l_settings.bytesperline * zr->v4l_settings.height; - fh->v4l_buffers.buffer[num] = - zr->v4l_buffers.buffer[num]; + fh->buffers.buffer[num] = zr->v4l_buffers.buffer[num]; break; } } @@ -810,65 +555,7 @@ zoran_v4l_queue_frame (struct file *file, spin_unlock_irqrestore(&zr->spinlock, flags); if (!res && zr->v4l_buffers.active == ZORAN_FREE) - zr->v4l_buffers.active = fh->v4l_buffers.active; - - return res; -} - -static int -v4l_grab (struct file *file, - struct video_mmap *mp) -{ - struct zoran_fh *fh = file->private_data; - struct zoran *zr = fh->zr; - int res = 0, 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 == NUM_FORMATS || zoran_formats[i].depth == 0) { - dprintk(1, - KERN_ERR - "%s: v4l_grab() - wrong bytes-per-pixel format\n", - ZR_DEVNAME(zr)); - return -EINVAL; - } - - /* - * To minimize the time spent in the IRQ routine, we avoid setting up - * the video front end there. - * If this grab has different parameters from a running streaming capture - * we stop the streaming capture and start it over again. - */ - if (zr->v4l_memgrab_active && - (zr->v4l_settings.width != mp->width || - zr->v4l_settings.height != mp->height || - zr->v4l_settings.format->palette != mp->format)) { - res = wait_grab_pending(zr); - if (res) - return res; - } - if ((res = zoran_v4l_set_format(file, - mp->width, - mp->height, - &zoran_formats[i]))) - return res; - zr->v4l_settings = fh->v4l_settings; - - /* queue the frame in the pending queue */ - if ((res = zoran_v4l_queue_frame(file, mp->frame))) { - fh->v4l_buffers.active = ZORAN_FREE; - return res; - } - - /* put the 36057 into frame grabbing mode */ - if (!res && !zr->v4l_memgrab_active) - zr36057_set_memgrab(zr, 1); - - //dprintk(4, KERN_INFO "%s: Frame grab 3...\n", ZR_DEVNAME(zr)); + zr->v4l_buffers.active = fh->buffers.active; return res; } @@ -877,27 +564,24 @@ v4l_grab (struct file *file, * Sync on a V4L buffer */ -static int -v4l_sync (struct file *file, - int frame) +static int v4l_sync(struct zoran_fh *fh, int frame) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; unsigned long flags; - if (fh->v4l_buffers.active == ZORAN_FREE) { + if (fh->buffers.active == ZORAN_FREE) { dprintk(1, KERN_ERR - "%s: v4l_sync() - no grab active for this session\n", - ZR_DEVNAME(zr)); + "%s: %s - no grab active for this session\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } /* check passed-in frame number */ - if (frame >= fh->v4l_buffers.num_buffers || frame < 0) { + if (frame >= fh->buffers.num_buffers || frame < 0) { dprintk(1, - KERN_ERR "%s: v4l_sync() - frame %d is invalid\n", - ZR_DEVNAME(zr), frame); + KERN_ERR "%s: %s - frame %d is invalid\n", + ZR_DEVNAME(zr), __func__, frame); return -EINVAL; } @@ -905,15 +589,14 @@ v4l_sync (struct file *file, if (zr->v4l_buffers.buffer[frame].state == BUZ_STATE_USER) { dprintk(1, KERN_ERR - "%s: v4l_sync() - attempt to sync on a buffer which was not queued?\n", - ZR_DEVNAME(zr)); + "%s: %s - attempt to sync on a buffer which was not queued?\n", + ZR_DEVNAME(zr), __func__); return -EPROTO; } /* wait on this buffer to get ready */ if (!wait_event_interruptible_timeout(zr->v4l_capq, - (zr->v4l_buffers.buffer[frame].state != BUZ_STATE_PEND), - 10*HZ)) + (zr->v4l_buffers.buffer[frame].state != BUZ_STATE_PEND), 10*HZ)) return -ETIME; if (signal_pending(current)) return -ERESTARTSYS; @@ -921,11 +604,11 @@ v4l_sync (struct file *file, /* buffer should now be in BUZ_STATE_DONE */ if (zr->v4l_buffers.buffer[frame].state != BUZ_STATE_DONE) dprintk(2, - KERN_ERR "%s: v4l_sync() - internal state error\n", - ZR_DEVNAME(zr)); + KERN_ERR "%s: %s - internal state error\n", + ZR_DEVNAME(zr), __func__); zr->v4l_buffers.buffer[frame].state = BUZ_STATE_USER; - fh->v4l_buffers.buffer[frame] = zr->v4l_buffers.buffer[frame]; + fh->buffers.buffer[frame] = zr->v4l_buffers.buffer[frame]; spin_lock_irqsave(&zr->spinlock, flags); @@ -933,8 +616,7 @@ v4l_sync (struct file *file, if (zr->v4l_pend_tail == zr->v4l_pend_head) { zr36057_set_memgrab(zr, 0); if (zr->v4l_buffers.active == ZORAN_ACTIVE) { - fh->v4l_buffers.active = zr->v4l_buffers.active = - ZORAN_FREE; + fh->buffers.active = zr->v4l_buffers.active = ZORAN_FREE; zr->v4l_buffers.allocated = 0; } } @@ -948,31 +630,28 @@ v4l_sync (struct file *file, * Queue a MJPEG buffer for capture/playback */ -static int -zoran_jpg_queue_frame (struct file *file, - int num, - enum zoran_codec_mode mode) +static int zoran_jpg_queue_frame(struct zoran_fh *fh, int num, + enum zoran_codec_mode mode) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; unsigned long flags; int res = 0; /* Check if buffers are allocated */ - if (!fh->jpg_buffers.allocated) { + if (!fh->buffers.allocated) { dprintk(1, KERN_ERR - "%s: jpg_queue_frame() - buffers not yet allocated\n", - ZR_DEVNAME(zr)); + "%s: %s - buffers not yet allocated\n", + ZR_DEVNAME(zr), __func__); return -ENOMEM; } /* No grabbing outside the buffer range! */ - if (num >= fh->jpg_buffers.num_buffers || num < 0) { + if (num >= fh->buffers.num_buffers || num < 0) { dprintk(1, KERN_ERR - "%s: jpg_queue_frame() - buffer %d out of range\n", - ZR_DEVNAME(zr), num); + "%s: %s - buffer %d out of range\n", + ZR_DEVNAME(zr), __func__, num); return -EINVAL; } @@ -983,20 +662,20 @@ zoran_jpg_queue_frame (struct file *file, /* wrong codec mode active - invalid */ dprintk(1, KERN_ERR - "%s: jpg_queue_frame() - codec in wrong mode\n", - ZR_DEVNAME(zr)); + "%s: %s - codec in wrong mode\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } - if (fh->jpg_buffers.active == ZORAN_FREE) { + if (fh->buffers.active == ZORAN_FREE) { if (zr->jpg_buffers.active == ZORAN_FREE) { - zr->jpg_buffers = fh->jpg_buffers; - fh->jpg_buffers.active = ZORAN_ACTIVE; + zr->jpg_buffers = fh->buffers; + fh->buffers.active = ZORAN_ACTIVE; } else { dprintk(1, KERN_ERR - "%s: jpg_queue_frame() - another session is already capturing\n", - ZR_DEVNAME(zr)); + "%s: %s - another session is already capturing\n", + ZR_DEVNAME(zr), __func__); res = -EBUSY; } } @@ -1013,23 +692,21 @@ zoran_jpg_queue_frame (struct file *file, case BUZ_STATE_DONE: dprintk(2, KERN_WARNING - "%s: jpg_queue_frame() - queing frame in BUZ_STATE_DONE state!?\n", - ZR_DEVNAME(zr)); + "%s: %s - queing frame in BUZ_STATE_DONE state!?\n", + ZR_DEVNAME(zr), __func__); case BUZ_STATE_USER: /* since there is at least one unused buffer there's room for at *least one more pend[] entry */ - zr->jpg_pend[zr->jpg_que_head++ & BUZ_MASK_FRAME] = - num; + zr->jpg_pend[zr->jpg_que_head++ & BUZ_MASK_FRAME] = num; zr->jpg_buffers.buffer[num].state = BUZ_STATE_PEND; - fh->jpg_buffers.buffer[num] = - zr->jpg_buffers.buffer[num]; + fh->buffers.buffer[num] = zr->jpg_buffers.buffer[num]; zoran_feed_stat_com(zr); break; default: case BUZ_STATE_DMA: case BUZ_STATE_PEND: if (zr->jpg_buffers.active == ZORAN_FREE) { - fh->jpg_buffers.active = ZORAN_FREE; + fh->buffers.active = ZORAN_FREE; zr->jpg_buffers.allocated = 0; } res = -EBUSY; /* what are you doing? */ @@ -1039,47 +716,41 @@ zoran_jpg_queue_frame (struct file *file, spin_unlock_irqrestore(&zr->spinlock, flags); - if (!res && zr->jpg_buffers.active == ZORAN_FREE) { - zr->jpg_buffers.active = fh->jpg_buffers.active; - } + if (!res && zr->jpg_buffers.active == ZORAN_FREE) + zr->jpg_buffers.active = fh->buffers.active; return res; } -static int -jpg_qbuf (struct file *file, - int frame, - enum zoran_codec_mode mode) +static int jpg_qbuf(struct zoran_fh *fh, int frame, enum zoran_codec_mode mode) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; int res = 0; /* Does the user want to stop streaming? */ if (frame < 0) { if (zr->codec_mode == mode) { - if (fh->jpg_buffers.active == ZORAN_FREE) { + if (fh->buffers.active == ZORAN_FREE) { dprintk(1, KERN_ERR - "%s: jpg_qbuf(-1) - session not active\n", - ZR_DEVNAME(zr)); + "%s: %s(-1) - session not active\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } - fh->jpg_buffers.active = zr->jpg_buffers.active = - ZORAN_FREE; + fh->buffers.active = zr->jpg_buffers.active = ZORAN_FREE; zr->jpg_buffers.allocated = 0; zr36057_enable_jpg(zr, BUZ_MODE_IDLE); return 0; } else { dprintk(1, KERN_ERR - "%s: jpg_qbuf() - stop streaming but not in streaming mode\n", - ZR_DEVNAME(zr)); + "%s: %s - stop streaming but not in streaming mode\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } } - if ((res = zoran_jpg_queue_frame(file, frame, mode))) + if ((res = zoran_jpg_queue_frame(fh, frame, mode))) return res; /* Start the jpeg codec when the first frame is queued */ @@ -1093,28 +764,25 @@ jpg_qbuf (struct file *file, * Sync on a MJPEG buffer */ -static int -jpg_sync (struct file *file, - struct zoran_sync *bs) +static int jpg_sync(struct zoran_fh *fh, struct zoran_sync *bs) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; unsigned long flags; int frame; - if (fh->jpg_buffers.active == ZORAN_FREE) { + if (fh->buffers.active == ZORAN_FREE) { dprintk(1, KERN_ERR - "%s: jpg_sync() - capture is not currently active\n", - ZR_DEVNAME(zr)); + "%s: %s - capture is not currently active\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } if (zr->codec_mode != BUZ_MODE_MOTION_DECOMPRESS && zr->codec_mode != BUZ_MODE_MOTION_COMPRESS) { dprintk(1, KERN_ERR - "%s: jpg_sync() - codec not in streaming mode\n", - ZR_DEVNAME(zr)); + "%s: %s - codec not in streaming mode\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } if (!wait_event_interruptible_timeout(zr->jpg_capq, @@ -1129,8 +797,8 @@ jpg_sync (struct file *file, sizeof(isr), &isr); dprintk(1, KERN_ERR - "%s: jpg_sync() - timeout: codec isr=0x%02x\n", - ZR_DEVNAME(zr), isr); + "%s: %s - timeout: codec isr=0x%02x\n", + ZR_DEVNAME(zr), __func__, isr); return -ETIME; @@ -1148,28 +816,26 @@ jpg_sync (struct file *file, /* buffer should now be in BUZ_STATE_DONE */ if (zr->jpg_buffers.buffer[frame].state != BUZ_STATE_DONE) dprintk(2, - KERN_ERR "%s: jpg_sync() - internal state error\n", - ZR_DEVNAME(zr)); + KERN_ERR "%s: %s - internal state error\n", + ZR_DEVNAME(zr), __func__); *bs = zr->jpg_buffers.buffer[frame].bs; bs->frame = frame; zr->jpg_buffers.buffer[frame].state = BUZ_STATE_USER; - fh->jpg_buffers.buffer[frame] = zr->jpg_buffers.buffer[frame]; + fh->buffers.buffer[frame] = zr->jpg_buffers.buffer[frame]; spin_unlock_irqrestore(&zr->spinlock, flags); return 0; } -static void -zoran_open_init_session (struct file *file) +static void zoran_open_init_session(struct zoran_fh *fh) { int i; - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; /* Per default, map the V4L Buffers */ - fh->map_mode = ZORAN_MAP_MODE_RAW; + map_mode_raw(fh); /* take over the card's current settings */ fh->overlay_settings = zr->overlay_settings; @@ -1179,40 +845,21 @@ zoran_open_init_session (struct file *file) /* v4l settings */ fh->v4l_settings = zr->v4l_settings; - - /* v4l_buffers */ - memset(&fh->v4l_buffers, 0, sizeof(struct zoran_v4l_struct)); - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - fh->v4l_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ - fh->v4l_buffers.buffer[i].bs.frame = i; - } - fh->v4l_buffers.allocated = 0; - fh->v4l_buffers.ready_to_be_freed = 0; - fh->v4l_buffers.active = ZORAN_FREE; - fh->v4l_buffers.buffer_size = v4l_bufsize; - fh->v4l_buffers.num_buffers = v4l_nbufs; - /* jpg settings */ fh->jpg_settings = zr->jpg_settings; - /* jpg_buffers */ - memset(&fh->jpg_buffers, 0, sizeof(struct zoran_jpg_struct)); - for (i = 0; i < BUZ_MAX_FRAME; i++) { - fh->jpg_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ - fh->jpg_buffers.buffer[i].bs.frame = i; + /* buffers */ + memset(&fh->buffers, 0, sizeof(fh->buffers)); + for (i = 0; i < MAX_FRAME; i++) { + fh->buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ + fh->buffers.buffer[i].bs.frame = i; } - fh->jpg_buffers.need_contiguous = zr->jpg_buffers.need_contiguous; - fh->jpg_buffers.allocated = 0; - fh->jpg_buffers.ready_to_be_freed = 0; - fh->jpg_buffers.active = ZORAN_FREE; - fh->jpg_buffers.buffer_size = jpg_bufsize; - fh->jpg_buffers.num_buffers = jpg_nbufs; + fh->buffers.allocated = 0; + fh->buffers.active = ZORAN_FREE; } -static void -zoran_close_end_session (struct file *file) +static void zoran_close_end_session(struct zoran_fh *fh) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; /* overlay */ @@ -1224,36 +871,32 @@ zoran_close_end_session (struct file *file) zr->overlay_mask = NULL; } - /* v4l capture */ - if (fh->v4l_buffers.active != ZORAN_FREE) { - unsigned long flags; + if (fh->map_mode == ZORAN_MAP_MODE_RAW) { + /* v4l capture */ + if (fh->buffers.active != ZORAN_FREE) { + unsigned 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 */ - if (fh->v4l_buffers.allocated || - fh->v4l_buffers.ready_to_be_freed) { - v4l_fbuffer_free(file); - } + spin_lock_irqsave(&zr->spinlock, flags); + zr36057_set_memgrab(zr, 0); + zr->v4l_buffers.allocated = 0; + zr->v4l_buffers.active = fh->buffers.active = ZORAN_FREE; + spin_unlock_irqrestore(&zr->spinlock, flags); + } - /* jpg capture */ - if (fh->jpg_buffers.active != ZORAN_FREE) { - zr36057_enable_jpg(zr, BUZ_MODE_IDLE); - zr->jpg_buffers.allocated = 0; - zr->jpg_buffers.active = fh->jpg_buffers.active = - ZORAN_FREE; - } + /* v4l buffers */ + if (fh->buffers.allocated) + v4l_fbuffer_free(fh); + } else { + /* jpg capture */ + if (fh->buffers.active != ZORAN_FREE) { + zr36057_enable_jpg(zr, BUZ_MODE_IDLE); + zr->jpg_buffers.allocated = 0; + zr->jpg_buffers.active = fh->buffers.active = ZORAN_FREE; + } - /* jpg buffers */ - if (fh->jpg_buffers.allocated || - fh->jpg_buffers.ready_to_be_freed) { - jpg_fbuffer_free(file); + /* jpg buffers */ + if (fh->buffers.allocated) + jpg_fbuffer_free(fh); } } @@ -1267,15 +910,11 @@ static int zoran_open(struct file *file) struct zoran_fh *fh; int res, first_open = 0; - dprintk(2, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n", - ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user + 1); + dprintk(2, KERN_INFO "%s: %s(%s, pid=[%d]), users(-)=%d\n", + ZR_DEVNAME(zr), __func__, current->comm, task_pid_nr(current), zr->user + 1); lock_kernel(); - /* see fs/device.c - the kernel already locks during open(), - * so locking ourselves only causes deadlocks */ - /*mutex_lock(&zr->resource_lock);*/ - if (zr->user >= 2048) { dprintk(1, KERN_ERR "%s: too many users (%d) on device\n", ZR_DEVNAME(zr), zr->user); @@ -1283,41 +922,15 @@ static int zoran_open(struct file *file) goto fail_unlock; } - if (!zr->decoder) { - dprintk(1, - KERN_ERR "%s: no TV decoder loaded for device!\n", - ZR_DEVNAME(zr)); - res = -EIO; - goto fail_unlock; - } - - if (!try_module_get(zr->decoder->driver->driver.owner)) { - dprintk(1, - KERN_ERR - "%s: failed to grab ownership of video decoder\n", - ZR_DEVNAME(zr)); - res = -EIO; - goto fail_unlock; - } - if (zr->encoder && - !try_module_get(zr->encoder->driver->driver.owner)) { - dprintk(1, - KERN_ERR - "%s: failed to grab ownership of video encoder\n", - ZR_DEVNAME(zr)); - res = -EIO; - goto fail_decoder; - } - /* now, create the open()-specific file_ops struct */ fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL); if (!fh) { dprintk(1, KERN_ERR - "%s: zoran_open() - allocation of zoran_fh failed\n", - ZR_DEVNAME(zr)); + "%s: %s - allocation of zoran_fh failed\n", + ZR_DEVNAME(zr), __func__); res = -ENOMEM; - goto fail_encoder; + goto fail_unlock; } /* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows * on norm-change! */ @@ -1326,8 +939,8 @@ static int zoran_open(struct file *file) if (!fh->overlay_mask) { dprintk(1, KERN_ERR - "%s: zoran_open() - allocation of overlay_mask failed\n", - ZR_DEVNAME(zr)); + "%s: %s - allocation of overlay_mask failed\n", + ZR_DEVNAME(zr), __func__); res = -ENOMEM; goto fail_fh; } @@ -1349,18 +962,13 @@ static int zoran_open(struct file *file) /* set file_ops stuff */ file->private_data = fh; fh->zr = zr; - zoran_open_init_session(file); + zoran_open_init_session(fh); unlock_kernel(); return 0; fail_fh: kfree(fh); -fail_encoder: - if (zr->encoder) - module_put(zr->encoder->driver->driver.owner); -fail_decoder: - module_put(zr->decoder->driver->driver.owner); fail_unlock: unlock_kernel(); @@ -1376,14 +984,14 @@ zoran_close(struct file *file) struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; - dprintk(2, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n", - ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user - 1); + dprintk(2, KERN_INFO "%s: %s(%s, pid=[%d]), users(+)=%d\n", + ZR_DEVNAME(zr), __func__, current->comm, task_pid_nr(current), zr->user - 1); /* kernel locks (fs/device.c), so don't do that ourselves * (prevents deadlocks) */ /*mutex_lock(&zr->resource_lock);*/ - zoran_close_end_session(file); + zoran_close_end_session(fh); if (zr->user-- == 1) { /* Last process */ /* Clean up JPEG process */ @@ -1411,9 +1019,10 @@ zoran_close(struct file *file) zoran_set_pci_master(zr, 0); if (!pass_through) { /* Switch to color bar */ - int zero = 0, two = 2; - decoder_command(zr, DECODER_ENABLE_OUTPUT, &zero); - encoder_command(zr, ENCODER_SET_INPUT, &two); + struct v4l2_routing route = { 2, 0 }; + + decoder_call(zr, video, s_stream, 0); + encoder_call(zr, video, s_routing, &route); } } @@ -1421,14 +1030,7 @@ zoran_close(struct file *file) kfree(fh->overlay_mask); kfree(fh); - /* release locks on the i2c modules */ - module_put(zr->decoder->driver->driver.owner); - if (zr->encoder) - module_put(zr->encoder->driver->driver.owner); - - /*mutex_unlock(&zr->resource_lock);*/ - - dprintk(4, KERN_INFO "%s: zoran_close() done\n", ZR_DEVNAME(zr)); + dprintk(4, KERN_INFO "%s: %s done\n", ZR_DEVNAME(zr), __func__); return 0; } @@ -1456,15 +1058,13 @@ zoran_write (struct file *file, return -EINVAL; } -static int -setup_fbuffer (struct file *file, +static int setup_fbuffer(struct zoran_fh *fh, void *base, const struct zoran_format *fmt, int width, int height, int bytesperline) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; /* (Ronald) v4l/v4l2 guidelines */ @@ -1492,8 +1092,8 @@ setup_fbuffer (struct file *file, * friendly and silently do as if nothing went wrong */ dprintk(3, KERN_ERR - "%s: setup_fbuffer() - forced overlay turnoff because framebuffer changed\n", - ZR_DEVNAME(zr)); + "%s: %s - forced overlay turnoff because framebuffer changed\n", + ZR_DEVNAME(zr), __func__); zr36057_overlay(zr, 0); } #endif @@ -1501,31 +1101,31 @@ setup_fbuffer (struct file *file, if (!(fmt->flags & ZORAN_FORMAT_OVERLAY)) { dprintk(1, KERN_ERR - "%s: setup_fbuffer() - no valid overlay format given\n", - ZR_DEVNAME(zr)); + "%s: %s - no valid overlay format given\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } if (height <= 0 || width <= 0 || bytesperline <= 0) { dprintk(1, KERN_ERR - "%s: setup_fbuffer() - invalid height/width/bpl value (%d|%d|%d)\n", - ZR_DEVNAME(zr), width, height, bytesperline); + "%s: %s - invalid height/width/bpl value (%d|%d|%d)\n", + ZR_DEVNAME(zr), __func__, width, height, bytesperline); return -EINVAL; } if (bytesperline & 3) { dprintk(1, KERN_ERR - "%s: setup_fbuffer() - bytesperline (%d) must be 4-byte aligned\n", - ZR_DEVNAME(zr), bytesperline); + "%s: %s - bytesperline (%d) must be 4-byte aligned\n", + ZR_DEVNAME(zr), __func__, bytesperline); return -EINVAL; } - zr->buffer.base = (void *) ((unsigned long) base & ~3); - zr->buffer.height = height; - zr->buffer.width = width; - zr->buffer.depth = fmt->depth; + zr->vbuf_base = (void *) ((unsigned long) base & ~3); + zr->vbuf_height = height; + zr->vbuf_width = width; + zr->vbuf_depth = fmt->depth; zr->overlay_settings.format = fmt; - zr->buffer.bytesperline = bytesperline; + zr->vbuf_bytesperline = bytesperline; /* The user should set new window parameters */ zr->overlay_settings.is_set = 0; @@ -1534,35 +1134,27 @@ setup_fbuffer (struct file *file, } -static int -setup_window (struct file *file, - int x, - int y, - int width, - int height, - struct video_clip __user *clips, - int clipcount, - void __user *bitmap) +static int setup_window(struct zoran_fh *fh, int x, int y, int width, int height, + struct v4l2_clip __user *clips, int clipcount, void __user *bitmap) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; - struct video_clip *vcp = NULL; + struct v4l2_clip *vcp = NULL; int on, end; - if (!zr->buffer.base) { + if (!zr->vbuf_base) { dprintk(1, KERN_ERR - "%s: setup_window() - frame buffer has to be set first\n", - ZR_DEVNAME(zr)); + "%s: %s - frame buffer has to be set first\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } if (!fh->overlay_settings.format) { dprintk(1, KERN_ERR - "%s: setup_window() - no overlay format set\n", - ZR_DEVNAME(zr)); + "%s: %s - no overlay format set\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } @@ -1570,13 +1162,13 @@ setup_window (struct file *file, * The video front end needs 4-byte alinged line sizes, we correct that * silently here if necessary */ - if (zr->buffer.depth == 15 || zr->buffer.depth == 16) { + if (zr->vbuf_depth == 15 || zr->vbuf_depth == 16) { end = (x + width) & ~1; /* round down */ x = (x + 1) & ~1; /* round up */ width = end - x; } - if (zr->buffer.depth == 24) { + if (zr->vbuf_depth == 24) { end = (x + width) & ~3; /* round down */ x = (x + 3) & ~3; /* round up */ width = end - x; @@ -1592,8 +1184,8 @@ setup_window (struct file *file, width > BUZ_MAX_WIDTH || height > BUZ_MAX_HEIGHT) { dprintk(1, KERN_ERR - "%s: setup_window() - width = %d or height = %d invalid\n", - ZR_DEVNAME(zr), width, height); + "%s: %s - width = %d or height = %d invalid\n", + ZR_DEVNAME(zr), __func__, width, height); return -EINVAL; } @@ -1631,20 +1223,20 @@ setup_window (struct file *file, } } else if (clipcount > 0) { /* write our own bitmap from the clips */ - vcp = vmalloc(sizeof(struct video_clip) * (clipcount + 4)); + vcp = vmalloc(sizeof(struct v4l2_clip) * (clipcount + 4)); if (vcp == NULL) { dprintk(1, KERN_ERR - "%s: setup_window() - Alloc of clip mask failed\n", - ZR_DEVNAME(zr)); + "%s: %s - Alloc of clip mask failed\n", + ZR_DEVNAME(zr), __func__); return -ENOMEM; } if (copy_from_user - (vcp, clips, sizeof(struct video_clip) * clipcount)) { + (vcp, clips, sizeof(struct v4l2_clip) * clipcount)) { vfree(vcp); return -EFAULT; } - write_overlay_mask(file, vcp, clipcount); + write_overlay_mask(fh, vcp, clipcount); vfree(vcp); } @@ -1660,11 +1252,8 @@ setup_window (struct file *file, return wait_grab_pending(zr); } -static int -setup_overlay (struct file *file, - int on) +static int setup_overlay(struct zoran_fh *fh, int on) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; /* If there is nothing to do, return immediatly */ @@ -1677,16 +1266,16 @@ setup_overlay (struct file *file, fh->overlay_active == ZORAN_FREE) { dprintk(1, KERN_ERR - "%s: setup_overlay() - overlay is already active for another session\n", - ZR_DEVNAME(zr)); + "%s: %s - overlay is already active for another session\n", + ZR_DEVNAME(zr), __func__); return -EBUSY; } if (!on && zr->overlay_active != ZORAN_FREE && fh->overlay_active == ZORAN_FREE) { dprintk(1, KERN_ERR - "%s: setup_overlay() - you cannot cancel someone else's session\n", - ZR_DEVNAME(zr)); + "%s: %s - you cannot cancel someone else's session\n", + ZR_DEVNAME(zr), __func__); return -EPERM; } @@ -1699,18 +1288,18 @@ setup_overlay (struct file *file, zr36057_overlay(zr, 0); zr->overlay_mask = NULL; } else { - if (!zr->buffer.base || !fh->overlay_settings.is_set) { + if (!zr->vbuf_base || !fh->overlay_settings.is_set) { dprintk(1, KERN_ERR - "%s: setup_overlay() - buffer or window not set\n", - ZR_DEVNAME(zr)); + "%s: %s - buffer or window not set\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } if (!fh->overlay_settings.format) { dprintk(1, KERN_ERR - "%s: setup_overlay() - no overlay format set\n", - ZR_DEVNAME(zr)); + "%s: %s - no overlay format set\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } zr->overlay_active = fh->overlay_active = ZORAN_LOCKED; @@ -1727,41 +1316,54 @@ setup_overlay (struct file *file, return wait_grab_pending(zr); } - /* get the status of a buffer in the clients buffer queue */ -static int -zoran_v4l2_buffer_status (struct file *file, - struct v4l2_buffer *buf, - int num) +/* get the status of a buffer in the clients buffer queue */ +static int zoran_v4l2_buffer_status(struct zoran_fh *fh, + struct v4l2_buffer *buf, int num) { - struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; + unsigned long flags; buf->flags = V4L2_BUF_FLAG_MAPPED; switch (fh->map_mode) { case ZORAN_MAP_MODE_RAW: - /* check range */ - if (num < 0 || num >= fh->v4l_buffers.num_buffers || - !fh->v4l_buffers.allocated) { + if (num < 0 || num >= fh->buffers.num_buffers || + !fh->buffers.allocated) { dprintk(1, KERN_ERR - "%s: v4l2_buffer_status() - wrong number or buffers not allocated\n", - ZR_DEVNAME(zr)); + "%s: %s - wrong number or buffers not allocated\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } + spin_lock_irqsave(&zr->spinlock, flags); + dprintk(3, + KERN_DEBUG + "%s: %s() - raw active=%c, buffer %d: state=%c, map=%c\n", + ZR_DEVNAME(zr), __func__, + "FAL"[fh->buffers.active], num, + "UPMD"[zr->v4l_buffers.buffer[num].state], + fh->buffers.buffer[num].map ? 'Y' : 'N'); + spin_unlock_irqrestore(&zr->spinlock, flags); +#if 0 + /* 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; +#endif + buf->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - buf->length = fh->v4l_buffers.buffer_size; + buf->length = fh->buffers.buffer_size; /* get buffer */ - buf->bytesused = fh->v4l_buffers.buffer[num].bs.length; - if (fh->v4l_buffers.buffer[num].state == BUZ_STATE_DONE || - fh->v4l_buffers.buffer[num].state == BUZ_STATE_USER) { - buf->sequence = fh->v4l_buffers.buffer[num].bs.seq; + buf->bytesused = fh->buffers.buffer[num].bs.length; + if (fh->buffers.buffer[num].state == BUZ_STATE_DONE || + fh->buffers.buffer[num].state == BUZ_STATE_USER) { + buf->sequence = fh->buffers.buffer[num].bs.seq; buf->flags |= V4L2_BUF_FLAG_DONE; - buf->timestamp = - fh->v4l_buffers.buffer[num].bs.timestamp; + buf->timestamp = fh->buffers.buffer[num].bs.timestamp; } else { buf->flags |= V4L2_BUF_FLAG_QUEUED; } @@ -1777,28 +1379,26 @@ zoran_v4l2_buffer_status (struct file *file, case ZORAN_MAP_MODE_JPG_PLAY: /* check range */ - if (num < 0 || num >= fh->jpg_buffers.num_buffers || - !fh->jpg_buffers.allocated) { + if (num < 0 || num >= fh->buffers.num_buffers || + !fh->buffers.allocated) { dprintk(1, KERN_ERR - "%s: v4l2_buffer_status() - wrong number or buffers not allocated\n", - ZR_DEVNAME(zr)); + "%s: %s - wrong number or buffers not allocated\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } buf->type = (fh->map_mode == ZORAN_MAP_MODE_JPG_REC) ? V4L2_BUF_TYPE_VIDEO_CAPTURE : V4L2_BUF_TYPE_VIDEO_OUTPUT; - buf->length = fh->jpg_buffers.buffer_size; + buf->length = fh->buffers.buffer_size; /* these variables are only written after frame has been captured */ - if (fh->jpg_buffers.buffer[num].state == BUZ_STATE_DONE || - fh->jpg_buffers.buffer[num].state == BUZ_STATE_USER) { - buf->sequence = fh->jpg_buffers.buffer[num].bs.seq; - buf->timestamp = - fh->jpg_buffers.buffer[num].bs.timestamp; - buf->bytesused = - fh->jpg_buffers.buffer[num].bs.length; + if (fh->buffers.buffer[num].state == BUZ_STATE_DONE || + fh->buffers.buffer[num].state == BUZ_STATE_USER) { + buf->sequence = fh->buffers.buffer[num].bs.seq; + buf->timestamp = fh->buffers.buffer[num].bs.timestamp; + buf->bytesused = fh->buffers.buffer[num].bs.length; buf->flags |= V4L2_BUF_FLAG_DONE; } else { buf->flags |= V4L2_BUF_FLAG_QUEUED; @@ -1806,14 +1406,11 @@ zoran_v4l2_buffer_status (struct file *file, /* which fields are these? */ if (fh->jpg_settings.TmpDcm != 1) - buf->field = - fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM; + buf->field = fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM; else - buf->field = - fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_TB : - V4L2_FIELD_SEQ_BT; + buf->field = fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_TB : V4L2_FIELD_SEQ_BT; break; @@ -1821,8 +1418,8 @@ zoran_v4l2_buffer_status (struct file *file, dprintk(5, KERN_ERR - "%s: v4l2_buffer_status() - invalid buffer type|map_mode (%d|%d)\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); + "%s: %s - invalid buffer type|map_mode (%d|%d)\n", + ZR_DEVNAME(zr), __func__, buf->type, fh->map_mode); return -EINVAL; } @@ -1835,81 +1432,55 @@ zoran_v4l2_buffer_status (struct file *file, static int zoran_set_norm (struct zoran *zr, - int norm) /* VIDEO_MODE_* */ + v4l2_std_id norm) { - int norm_encoder, on; + int on; if (zr->v4l_buffers.active != ZORAN_FREE || zr->jpg_buffers.active != ZORAN_FREE) { dprintk(1, KERN_WARNING - "%s: set_norm() called while in playback/capture mode\n", - ZR_DEVNAME(zr)); + "%s: %s called while in playback/capture mode\n", + ZR_DEVNAME(zr), __func__); return -EBUSY; } - if (lock_norm && norm != zr->norm) { - if (lock_norm > 1) { - dprintk(1, - KERN_WARNING - "%s: set_norm() - TV standard is locked, can not switch norm\n", - ZR_DEVNAME(zr)); - return -EPERM; - } else { - dprintk(1, - KERN_WARNING - "%s: set_norm() - TV standard is locked, norm was not changed\n", - ZR_DEVNAME(zr)); - norm = zr->norm; - } - } - - if (norm != VIDEO_MODE_AUTO && - (norm < 0 || norm >= zr->card.norms || - !zr->card.tvn[norm])) { + if (!(norm & zr->card.norms)) { dprintk(1, - KERN_ERR "%s: set_norm() - unsupported norm %d\n", - ZR_DEVNAME(zr), norm); + KERN_ERR "%s: %s - unsupported norm %llx\n", + ZR_DEVNAME(zr), __func__, norm); return -EINVAL; } - if (norm == VIDEO_MODE_AUTO) { - int status; + if (norm == V4L2_STD_ALL) { + int status = 0; + v4l2_std_id std = 0; - /* if we have autodetect, ... */ - struct video_decoder_capability caps; - decoder_command(zr, DECODER_GET_CAPABILITIES, &caps); - if (!(caps.flags & VIDEO_DECODER_AUTO)) { - dprintk(1, KERN_ERR "%s: norm=auto unsupported\n", - ZR_DEVNAME(zr)); - return -EINVAL; - } - - decoder_command(zr, DECODER_SET_NORM, &norm); + decoder_call(zr, video, querystd, &std); + decoder_s_std(zr, std); /* let changes come into effect */ ssleep(2); - decoder_command(zr, DECODER_GET_STATUS, &status); - if (!(status & DECODER_STATUS_GOOD)) { + decoder_call(zr, video, g_input_status, &status); + if (status & V4L2_IN_ST_NO_SIGNAL) { dprintk(1, KERN_ERR - "%s: set_norm() - no norm detected\n", - ZR_DEVNAME(zr)); + "%s: %s - no norm detected\n", + ZR_DEVNAME(zr), __func__); /* reset norm */ - decoder_command(zr, DECODER_SET_NORM, &zr->norm); + decoder_s_std(zr, zr->norm); return -EIO; } - if (status & DECODER_STATUS_NTSC) - norm = VIDEO_MODE_NTSC; - else if (status & DECODER_STATUS_SECAM) - norm = VIDEO_MODE_SECAM; - else - norm = VIDEO_MODE_PAL; + norm = std; } - zr->timing = zr->card.tvn[norm]; - norm_encoder = norm; + if (norm & V4L2_STD_SECAM) + zr->timing = zr->card.tvn[2]; + else if (norm & V4L2_STD_NTSC) + zr->timing = zr->card.tvn[1]; + else + zr->timing = zr->card.tvn[0]; /* We switch overlay off and on since a change in the * norm needs different VFE settings */ @@ -1917,8 +1488,8 @@ zoran_set_norm (struct zoran *zr, if (on) zr36057_overlay(zr, 0); - decoder_command(zr, DECODER_SET_NORM, &norm); - encoder_command(zr, ENCODER_SET_NORM, &norm_encoder); + decoder_s_std(zr, norm); + encoder_call(zr, video, s_std_output, norm); if (on) zr36057_overlay(zr, 1); @@ -1933,7 +1504,7 @@ static int zoran_set_input (struct zoran *zr, int input) { - int realinput; + struct v4l2_routing route = { 0, 0 }; if (input == zr->input) { return 0; @@ -1943,23 +1514,23 @@ zoran_set_input (struct zoran *zr, zr->jpg_buffers.active != ZORAN_FREE) { dprintk(1, KERN_WARNING - "%s: set_input() called while in playback/capture mode\n", - ZR_DEVNAME(zr)); + "%s: %s called while in playback/capture mode\n", + ZR_DEVNAME(zr), __func__); return -EBUSY; } if (input < 0 || input >= zr->card.inputs) { dprintk(1, KERN_ERR - "%s: set_input() - unnsupported input %d\n", - ZR_DEVNAME(zr), input); + "%s: %s - unnsupported input %d\n", + ZR_DEVNAME(zr), __func__, input); return -EINVAL; } - realinput = zr->card.input[input].muxsel; + route.input = zr->card.input[input].muxsel; zr->input = input; - decoder_command(zr, DECODER_SET_INPUT, &realinput); + decoder_s_routing(zr, &route); return 0; } @@ -1968,410 +1539,14 @@ zoran_set_input (struct zoran *zr, * ioctl routine */ -static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static long zoran_default(struct file *file, void *__fh, int cmd, void *arg) { - struct zoran_fh *fh = file->private_data; + struct zoran_fh *fh = __fh; struct zoran *zr = fh->zr; - /* CAREFUL: used in multiple places here */ struct zoran_jpg_settings settings; - /* we might have older buffers lying around... We don't want - * to wait, but we do want to try cleaning them up ASAP. So - * we try to obtain the lock and free them. If that fails, we - * don't do anything and wait for the next turn. In the end, - * zoran_close() or a new allocation will still free them... - * This is just a 'the sooner the better' extra 'feature' - * - * We don't free the buffers right on munmap() because that - * causes oopses (kfree() inside munmap() oopses for no - * apparent reason - it's also not reproduceable in any way, - * but moving the free code outside the munmap() handler fixes - * all this... If someone knows why, please explain me (Ronald) - */ - if (mutex_trylock(&zr->resource_lock)) { - /* we obtained it! Let's try to free some things */ - if (fh->jpg_buffers.ready_to_be_freed) - jpg_fbuffer_free(file); - if (fh->v4l_buffers.ready_to_be_freed) - v4l_fbuffer_free(file); - - mutex_unlock(&zr->resource_lock); - } - switch (cmd) { - - case VIDIOCGCAP: - { - struct video_capability *vcap = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGCAP\n", ZR_DEVNAME(zr)); - - memset(vcap, 0, sizeof(struct video_capability)); - strncpy(vcap->name, ZR_DEVNAME(zr), sizeof(vcap->name)-1); - vcap->type = ZORAN_VID_TYPE; - - vcap->channels = zr->card.inputs; - vcap->audios = 0; - mutex_lock(&zr->resource_lock); - vcap->maxwidth = BUZ_MAX_WIDTH; - vcap->maxheight = BUZ_MAX_HEIGHT; - vcap->minwidth = BUZ_MIN_WIDTH; - vcap->minheight = BUZ_MIN_HEIGHT; - mutex_unlock(&zr->resource_lock); - - return 0; - } - break; - - case VIDIOCGCHAN: - { - struct video_channel *vchan = arg; - int channel = vchan->channel; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGCHAN - channel=%d\n", - ZR_DEVNAME(zr), vchan->channel); - - memset(vchan, 0, sizeof(struct video_channel)); - if (channel > zr->card.inputs || channel < 0) { - dprintk(1, - KERN_ERR - "%s: VIDIOCGCHAN on not existing channel %d\n", - ZR_DEVNAME(zr), channel); - return -EINVAL; - } - - strcpy(vchan->name, zr->card.input[channel].name); - - vchan->tuners = 0; - vchan->flags = 0; - vchan->type = VIDEO_TYPE_CAMERA; - mutex_lock(&zr->resource_lock); - vchan->norm = zr->norm; - mutex_unlock(&zr->resource_lock); - vchan->channel = channel; - - return 0; - } - break; - - /* RJ: the documentation at http://roadrunner.swansea.linux.org.uk/v4lapi.shtml says: - * - * * "The VIDIOCSCHAN ioctl takes an integer argument and switches the capture to this input." - * * ^^^^^^^ - * * The famos BTTV driver has it implemented with a struct video_channel argument - * * and we follow it for compatibility reasons - * * - * * BTW: this is the only way the user can set the norm! - */ - - case VIDIOCSCHAN: - { - struct video_channel *vchan = arg; - int res; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOCSCHAN - channel=%d, norm=%d\n", - ZR_DEVNAME(zr), vchan->channel, vchan->norm); - - mutex_lock(&zr->resource_lock); - if ((res = zoran_set_input(zr, vchan->channel))) - goto schan_unlock_and_return; - if ((res = zoran_set_norm(zr, vchan->norm))) - goto schan_unlock_and_return; - - /* Make sure the changes come into effect */ - res = wait_grab_pending(zr); - schan_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } - break; - - case VIDIOCGPICT: - { - struct video_picture *vpict = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGPICT\n", ZR_DEVNAME(zr)); - - memset(vpict, 0, sizeof(struct video_picture)); - mutex_lock(&zr->resource_lock); - vpict->hue = zr->hue; - vpict->brightness = zr->brightness; - vpict->contrast = zr->contrast; - vpict->colour = zr->saturation; - if (fh->overlay_settings.format) { - vpict->depth = fh->overlay_settings.format->depth; - vpict->palette = fh->overlay_settings.format->palette; - } else { - vpict->depth = 0; - } - mutex_unlock(&zr->resource_lock); - - return 0; - } - break; - - case VIDIOCSPICT: - { - struct video_picture *vpict = arg; - int i; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOCSPICT - bri=%d, hue=%d, col=%d, con=%d, dep=%d, pal=%d\n", - ZR_DEVNAME(zr), vpict->brightness, vpict->hue, - vpict->colour, vpict->contrast, vpict->depth, - vpict->palette); - - for (i = 0; i < NUM_FORMATS; i++) { - const struct zoran_format *fmt = &zoran_formats[i]; - - if (fmt->palette != -1 && - fmt->flags & ZORAN_FORMAT_OVERLAY && - fmt->palette == vpict->palette && - fmt->depth == vpict->depth) - break; - } - if (i == NUM_FORMATS) { - dprintk(1, - KERN_ERR - "%s: VIDIOCSPICT - Invalid palette %d\n", - ZR_DEVNAME(zr), vpict->palette); - return -EINVAL; - } - - mutex_lock(&zr->resource_lock); - - decoder_command(zr, DECODER_SET_PICTURE, vpict); - - zr->hue = vpict->hue; - zr->contrast = vpict->contrast; - zr->saturation = vpict->colour; - zr->brightness = vpict->brightness; - - fh->overlay_settings.format = &zoran_formats[i]; - - mutex_unlock(&zr->resource_lock); - - return 0; - } - break; - - case VIDIOCCAPTURE: - { - int *on = arg, res; - - dprintk(3, KERN_DEBUG "%s: VIDIOCCAPTURE - on=%d\n", - ZR_DEVNAME(zr), *on); - - mutex_lock(&zr->resource_lock); - res = setup_overlay(file, *on); - mutex_unlock(&zr->resource_lock); - - return res; - } - break; - - case VIDIOCGWIN: - { - struct video_window *vwin = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGWIN\n", ZR_DEVNAME(zr)); - - memset(vwin, 0, sizeof(struct video_window)); - mutex_lock(&zr->resource_lock); - vwin->x = fh->overlay_settings.x; - vwin->y = fh->overlay_settings.y; - vwin->width = fh->overlay_settings.width; - vwin->height = fh->overlay_settings.height; - mutex_unlock(&zr->resource_lock); - vwin->clipcount = 0; - return 0; - } - break; - - case VIDIOCSWIN: - { - struct video_window *vwin = arg; - int res; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOCSWIN - x=%d, y=%d, w=%d, h=%d, clipcount=%d\n", - ZR_DEVNAME(zr), vwin->x, vwin->y, vwin->width, - vwin->height, vwin->clipcount); - - mutex_lock(&zr->resource_lock); - res = - setup_window(file, vwin->x, vwin->y, vwin->width, - vwin->height, vwin->clips, - vwin->clipcount, NULL); - mutex_unlock(&zr->resource_lock); - - return res; - } - break; - - case VIDIOCGFBUF: - { - struct video_buffer *vbuf = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGFBUF\n", ZR_DEVNAME(zr)); - - mutex_lock(&zr->resource_lock); - *vbuf = zr->buffer; - mutex_unlock(&zr->resource_lock); - return 0; - } - break; - - case VIDIOCSFBUF: - { - struct video_buffer *vbuf = arg; - int i, res = 0; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOCSFBUF - base=%p, w=%d, h=%d, depth=%d, bpl=%d\n", - ZR_DEVNAME(zr), vbuf->base, vbuf->width, - vbuf->height, vbuf->depth, vbuf->bytesperline); - - for (i = 0; i < NUM_FORMATS; i++) - if (zoran_formats[i].depth == vbuf->depth) - break; - if (i == NUM_FORMATS) { - dprintk(1, - KERN_ERR - "%s: VIDIOCSFBUF - invalid fbuf depth %d\n", - ZR_DEVNAME(zr), vbuf->depth); - return -EINVAL; - } - - mutex_lock(&zr->resource_lock); - res = - setup_fbuffer(file, vbuf->base, &zoran_formats[i], - vbuf->width, vbuf->height, - vbuf->bytesperline); - mutex_unlock(&zr->resource_lock); - - return res; - } - break; - - case VIDIOCSYNC: - { - int *frame = arg, res; - - dprintk(3, KERN_DEBUG "%s: VIDIOCSYNC - frame=%d\n", - ZR_DEVNAME(zr), *frame); - - mutex_lock(&zr->resource_lock); - res = v4l_sync(file, *frame); - mutex_unlock(&zr->resource_lock); - if (!res) - zr->v4l_sync_tail++; - return res; - } - break; - - case VIDIOCMCAPTURE: - { - struct video_mmap *vmap = arg; - int res; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOCMCAPTURE - frame=%d, geom=%dx%d, fmt=%d\n", - ZR_DEVNAME(zr), vmap->frame, vmap->width, vmap->height, - vmap->format); - - mutex_lock(&zr->resource_lock); - res = v4l_grab(file, vmap); - mutex_unlock(&zr->resource_lock); - return res; - } - break; - - case VIDIOCGMBUF: - { - struct video_mbuf *vmbuf = arg; - int i, res = 0; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGMBUF\n", ZR_DEVNAME(zr)); - - vmbuf->size = - fh->v4l_buffers.num_buffers * - fh->v4l_buffers.buffer_size; - vmbuf->frames = fh->v4l_buffers.num_buffers; - for (i = 0; i < vmbuf->frames; i++) { - vmbuf->offsets[i] = - i * fh->v4l_buffers.buffer_size; - } - - mutex_lock(&zr->resource_lock); - - if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOCGMBUF - buffers already allocated\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto v4l1reqbuf_unlock_and_return; - } - - if (v4l_fbuffer_alloc(file)) { - res = -ENOMEM; - goto v4l1reqbuf_unlock_and_return; - } - - /* The next mmap will map the V4L buffers */ - fh->map_mode = ZORAN_MAP_MODE_RAW; - v4l1reqbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; - } - break; - - case VIDIOCGUNIT: - { - struct video_unit *vunit = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOCGUNIT\n", ZR_DEVNAME(zr)); - - vunit->video = zr->video_dev->minor; - vunit->vbi = VIDEO_NO_UNIT; - vunit->radio = VIDEO_NO_UNIT; - vunit->audio = VIDEO_NO_UNIT; - vunit->teletext = VIDEO_NO_UNIT; - - return 0; - } - break; - - /* - * RJ: In principal we could support subcaptures for V4L grabbing. - * Not even the famous BTTV driver has them, however. - * If there should be a strong demand, one could consider - * to implement them. - */ - case VIDIOCGCAPTURE: - { - dprintk(3, KERN_ERR "%s: VIDIOCGCAPTURE not supported\n", - ZR_DEVNAME(zr)); - return -EINVAL; - } - break; - - case VIDIOCSCAPTURE: - { - dprintk(3, KERN_ERR "%s: VIDIOCSCAPTURE not supported\n", - ZR_DEVNAME(zr)); - return -EINVAL; - } - break; - case BUZIOC_G_PARAMS: { struct zoran_params *bparams = arg; @@ -2384,7 +1559,13 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) mutex_lock(&zr->resource_lock); - bparams->norm = zr->norm; + if (zr->norm & V4L2_STD_NTSC) + bparams->norm = VIDEO_MODE_NTSC; + else if (zr->norm & V4L2_STD_PAL) + bparams->norm = VIDEO_MODE_PAL; + else + bparams->norm = VIDEO_MODE_SECAM; + bparams->input = zr->input; bparams->decimation = fh->jpg_settings.decimation; @@ -2417,7 +1598,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; case BUZIOC_S_PARAMS: { @@ -2460,18 +1640,17 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* Check the params first before overwriting our * nternal values */ - if (zoran_check_jpg_settings(zr, &settings)) { + if (zoran_check_jpg_settings(zr, &settings, 0)) { res = -EINVAL; goto sparams_unlock_and_return; } fh->jpg_settings = settings; - sparams_unlock_and_return: +sparams_unlock_and_return: mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_REQBUFS: { @@ -2495,38 +1674,34 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) * tables to a Maximum of 2 MB */ if (breq->size > jpg_bufsize) breq->size = jpg_bufsize; - if (fh->jpg_buffers.need_contiguous && - breq->size > MAX_KMALLOC_MEM) - breq->size = MAX_KMALLOC_MEM; mutex_lock(&zr->resource_lock); - if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { + if (fh->buffers.allocated) { dprintk(1, KERN_ERR - "%s: BUZIOC_REQBUFS - buffers allready allocated\n", + "%s: BUZIOC_REQBUFS - buffers already allocated\n", ZR_DEVNAME(zr)); res = -EBUSY; goto jpgreqbuf_unlock_and_return; } - fh->jpg_buffers.num_buffers = breq->count; - fh->jpg_buffers.buffer_size = breq->size; + /* The next mmap will map the MJPEG buffers - could + * also be *_PLAY, but it doesn't matter here */ + map_mode_jpg(fh, 0); + fh->buffers.num_buffers = breq->count; + fh->buffers.buffer_size = breq->size; - if (jpg_fbuffer_alloc(file)) { + if (jpg_fbuffer_alloc(fh)) { res = -ENOMEM; goto jpgreqbuf_unlock_and_return; } - /* The next mmap will map the MJPEG buffers - could - * also be *_PLAY, but it doesn't matter here */ - fh->map_mode = ZORAN_MAP_MODE_JPG_REC; - jpgreqbuf_unlock_and_return: +jpgreqbuf_unlock_and_return: mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_QBUF_CAPT: { @@ -2536,12 +1711,11 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) ZR_DEVNAME(zr), *frame); mutex_lock(&zr->resource_lock); - res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_COMPRESS); + res = jpg_qbuf(fh, *frame, BUZ_MODE_MOTION_COMPRESS); mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_QBUF_PLAY: { @@ -2551,12 +1725,11 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) ZR_DEVNAME(zr), *frame); mutex_lock(&zr->resource_lock); - res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_DECOMPRESS); + res = jpg_qbuf(fh, *frame, BUZ_MODE_MOTION_DECOMPRESS); mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_SYNC: { @@ -2566,17 +1739,26 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) dprintk(3, KERN_DEBUG "%s: BUZIOC_SYNC\n", ZR_DEVNAME(zr)); mutex_lock(&zr->resource_lock); - res = jpg_sync(file, bsync); + + if (fh->map_mode == ZORAN_MAP_MODE_RAW) { + dprintk(2, KERN_WARNING + "%s: %s - not in jpg capture mode\n", + ZR_DEVNAME(zr), __func__); + res = -EINVAL; + } else { + res = jpg_sync(fh, bsync); + } mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_G_STATUS: { struct zoran_status *bstat = arg; - int norm, input, status, res = 0; + struct v4l2_routing route = { 0, 0 }; + int status = 0, res = 0; + v4l2_std_id norm; dprintk(3, KERN_DEBUG "%s: BUZIOC_G_STATUS\n", ZR_DEVNAME(zr)); @@ -2588,8 +1770,7 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return -EINVAL; } - input = zr->card.input[bstat->input].muxsel; - norm = VIDEO_MODE_AUTO; + route.input = zr->card.input[bstat->input].muxsel; mutex_lock(&zr->resource_lock); @@ -2602,1629 +1783,1262 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) goto gstat_unlock_and_return; } - decoder_command(zr, DECODER_SET_INPUT, &input); - decoder_command(zr, DECODER_SET_NORM, &norm); + decoder_s_routing(zr, &route); /* sleep 1 second */ ssleep(1); /* Get status of video decoder */ - decoder_command(zr, DECODER_GET_STATUS, &status); + decoder_call(zr, video, querystd, &norm); + decoder_call(zr, video, g_input_status, &status); /* restore previous input and norm */ - input = zr->card.input[zr->input].muxsel; - decoder_command(zr, DECODER_SET_INPUT, &input); - decoder_command(zr, DECODER_SET_NORM, &zr->norm); - gstat_unlock_and_return: + route.input = zr->card.input[zr->input].muxsel; + decoder_s_routing(zr, &route); +gstat_unlock_and_return: mutex_unlock(&zr->resource_lock); if (!res) { bstat->signal = - (status & DECODER_STATUS_GOOD) ? 1 : 0; - if (status & DECODER_STATUS_NTSC) + (status & V4L2_IN_ST_NO_SIGNAL) ? 0 : 1; + if (norm & V4L2_STD_NTSC) bstat->norm = VIDEO_MODE_NTSC; - else if (status & DECODER_STATUS_SECAM) + else if (norm & V4L2_STD_SECAM) bstat->norm = VIDEO_MODE_SECAM; else bstat->norm = VIDEO_MODE_PAL; bstat->color = - (status & DECODER_STATUS_COLOR) ? 1 : 0; + (status & V4L2_IN_ST_NO_COLOR) ? 0 : 1; } return res; } - break; - - /* The new video4linux2 capture interface - much nicer than video4linux1, since - * it allows for integrating the JPEG capturing calls inside standard v4l2 - */ - - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_QUERYCAP\n", ZR_DEVNAME(zr)); - memset(cap, 0, sizeof(*cap)); - strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card)-1); - strncpy(cap->driver, "zoran", sizeof(cap->driver)-1); - snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", - pci_name(zr->pci_dev)); - cap->version = - KERNEL_VERSION(MAJOR_VERSION, MINOR_VERSION, - RELEASE_VERSION); - cap->capabilities = ZORAN_V4L2_VID_FLAGS; - - return 0; + default: + return -EINVAL; } - break; +} - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *fmt = arg; - int index = fmt->index, num = -1, i, flag = 0, type = - fmt->type; +static int zoran_vidiocgmbuf(struct file *file, void *__fh, struct video_mbuf *vmbuf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i, res = 0; - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUM_FMT - index=%d\n", - ZR_DEVNAME(zr), fmt->index); - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - flag = ZORAN_FORMAT_CAPTURE; - break; - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - flag = ZORAN_FORMAT_PLAYBACK; - break; - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - flag = ZORAN_FORMAT_OVERLAY; - break; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_ENUM_FMT - unknown type %d\n", - ZR_DEVNAME(zr), fmt->type); - return -EINVAL; - } + mutex_lock(&zr->resource_lock); - 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 == NUM_FORMATS) - return -EINVAL; + if (fh->buffers.allocated) { + dprintk(1, + KERN_ERR + "%s: VIDIOCGMBUF - buffers already allocated\n", + ZR_DEVNAME(zr)); + res = -EINVAL; + goto v4l1reqbuf_unlock_and_return; + } - memset(fmt, 0, sizeof(*fmt)); - fmt->index = index; - fmt->type = type; - strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1); - fmt->pixelformat = zoran_formats[i].fourcc; - if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) - fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; + /* The next mmap will map the V4L buffers */ + map_mode_raw(fh); - return 0; + if (v4l_fbuffer_alloc(fh)) { + res = -ENOMEM; + goto v4l1reqbuf_unlock_and_return; } - break; - case VIDIOC_G_FMT: - { - struct v4l2_format *fmt = arg; - int type = fmt->type; + vmbuf->size = fh->buffers.num_buffers * fh->buffers.buffer_size; + vmbuf->frames = fh->buffers.num_buffers; + for (i = 0; i < vmbuf->frames; i++) + vmbuf->offsets[i] = i * fh->buffers.buffer_size; - dprintk(5, KERN_DEBUG "%s: VIDIOC_G_FMT\n", ZR_DEVNAME(zr)); - - memset(fmt, 0, sizeof(*fmt)); - fmt->type = type; +v4l1reqbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: + return res; +} +#endif - mutex_lock(&zr->resource_lock); +static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability *cap) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - fmt->fmt.win.w.left = fh->overlay_settings.x; - fmt->fmt.win.w.top = fh->overlay_settings.y; - fmt->fmt.win.w.width = fh->overlay_settings.width; - fmt->fmt.win.w.height = - fh->overlay_settings.height; - if (fh->overlay_settings.width * 2 > - BUZ_MAX_HEIGHT) - fmt->fmt.win.field = V4L2_FIELD_INTERLACED; - else - fmt->fmt.win.field = V4L2_FIELD_TOP; + memset(cap, 0, sizeof(*cap)); + strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card)-1); + strncpy(cap->driver, "zoran", sizeof(cap->driver)-1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", + pci_name(zr->pci_dev)); + cap->version = KERNEL_VERSION(MAJOR_VERSION, MINOR_VERSION, + RELEASE_VERSION); + cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OVERLAY; + return 0; +} - mutex_unlock(&zr->resource_lock); +static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag) +{ + int num = -1, 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 == NUM_FORMATS) + return -EINVAL; - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - - mutex_lock(&zr->resource_lock); - - if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && - fh->map_mode == ZORAN_MAP_MODE_RAW) { - - fmt->fmt.pix.width = - fh->v4l_settings.width; - fmt->fmt.pix.height = - fh->v4l_settings.height; - fmt->fmt.pix.sizeimage = - fh->v4l_settings.bytesperline * - fh->v4l_settings.height; - fmt->fmt.pix.pixelformat = - fh->v4l_settings.format->fourcc; - fmt->fmt.pix.colorspace = - fh->v4l_settings.format->colorspace; - fmt->fmt.pix.bytesperline = - fh->v4l_settings.bytesperline; - if (BUZ_MAX_HEIGHT < - (fh->v4l_settings.height * 2)) - fmt->fmt.pix.field = - V4L2_FIELD_INTERLACED; - else - fmt->fmt.pix.field = - V4L2_FIELD_TOP; - - } else { - - fmt->fmt.pix.width = - fh->jpg_settings.img_width / - fh->jpg_settings.HorDcm; - fmt->fmt.pix.height = - fh->jpg_settings.img_height / - (fh->jpg_settings.VerDcm * - fh->jpg_settings.TmpDcm); - fmt->fmt.pix.sizeimage = - zoran_v4l2_calc_bufsize(&fh-> - jpg_settings); - fmt->fmt.pix.pixelformat = - V4L2_PIX_FMT_MJPEG; - if (fh->jpg_settings.TmpDcm == 1) - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_BT : - V4L2_FIELD_SEQ_BT); - else - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : - V4L2_FIELD_BOTTOM); - - fmt->fmt.pix.bytesperline = 0; - fmt->fmt.pix.colorspace = - V4L2_COLORSPACE_SMPTE170M; - } - - mutex_unlock(&zr->resource_lock); + strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1); + fmt->pixelformat = zoran_formats[i].fourcc; + if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) + fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; + return 0; +} - break; +static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_fmtdesc *f) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_G_FMT - unsupported type %d\n", - ZR_DEVNAME(zr), fmt->type); - return -EINVAL; - } - return 0; - } - break; + return zoran_enum_fmt(zr, f, ZORAN_FORMAT_CAPTURE); +} - case VIDIOC_S_FMT: - { - struct v4l2_format *fmt = arg; - int i, res = 0; - __le32 printformat; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_FMT - type=%d, ", - ZR_DEVNAME(zr), fmt->type); - - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - - dprintk(3, "x=%d, y=%d, w=%d, h=%d, cnt=%d, map=0x%p\n", - fmt->fmt.win.w.left, fmt->fmt.win.w.top, - fmt->fmt.win.w.width, - fmt->fmt.win.w.height, - fmt->fmt.win.clipcount, - fmt->fmt.win.bitmap); - mutex_lock(&zr->resource_lock); - res = - setup_window(file, fmt->fmt.win.w.left, - fmt->fmt.win.w.top, - fmt->fmt.win.w.width, - fmt->fmt.win.w.height, - (struct video_clip __user *) - fmt->fmt.win.clips, - fmt->fmt.win.clipcount, - fmt->fmt.win.bitmap); - mutex_unlock(&zr->resource_lock); - return res; - break; +static int zoran_enum_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_fmtdesc *f) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - - printformat = - __cpu_to_le32(fmt->fmt.pix.pixelformat); - dprintk(3, "size=%dx%d, fmt=0x%x (%4.4s)\n", - fmt->fmt.pix.width, fmt->fmt.pix.height, - fmt->fmt.pix.pixelformat, - (char *) &printformat); - - /* we can be requested to do JPEG/raw playback/capture */ - if (! - (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE || - (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && - fmt->fmt.pix.pixelformat == - V4L2_PIX_FMT_MJPEG))) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - unknown type %d/0x%x(%4.4s) combination\n", - ZR_DEVNAME(zr), fmt->type, - fmt->fmt.pix.pixelformat, - (char *) &printformat); - return -EINVAL; - } + return zoran_enum_fmt(zr, f, ZORAN_FORMAT_PLAYBACK); +} - if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { - mutex_lock(&zr->resource_lock); +static int zoran_enum_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_fmtdesc *f) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - settings = fh->jpg_settings; + return zoran_enum_fmt(zr, f, ZORAN_FORMAT_OVERLAY); +} - if (fh->v4l_buffers.allocated || - fh->jpg_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - cannot change capture mode\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto sfmtjpg_unlock_and_return; - } +static int zoran_g_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - /* we actually need to set 'real' parameters now */ - if ((fmt->fmt.pix.height * 2) > - BUZ_MAX_HEIGHT) - settings.TmpDcm = 1; - else - settings.TmpDcm = 2; - settings.decimation = 0; - if (fmt->fmt.pix.height <= - fh->jpg_settings.img_height / 2) - settings.VerDcm = 2; - else - settings.VerDcm = 1; - if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 4) - settings.HorDcm = 4; - else if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 2) - settings.HorDcm = 2; - else - settings.HorDcm = 1; - if (settings.TmpDcm == 1) - settings.field_per_buff = 2; - else - settings.field_per_buff = 1; - - /* check */ - if ((res = - zoran_check_jpg_settings(zr, - &settings))) - goto sfmtjpg_unlock_and_return; - - /* it's ok, so set them */ - fh->jpg_settings = settings; - - /* tell the user what we actually did */ - fmt->fmt.pix.width = - settings.img_width / settings.HorDcm; - fmt->fmt.pix.height = - settings.img_height * 2 / - (settings.TmpDcm * settings.VerDcm); - if (settings.TmpDcm == 1) - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_TB : - V4L2_FIELD_SEQ_BT); - else - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : - V4L2_FIELD_BOTTOM); - fh->jpg_buffers.buffer_size = - zoran_v4l2_calc_bufsize(&fh-> - jpg_settings); - fmt->fmt.pix.bytesperline = 0; - fmt->fmt.pix.sizeimage = - fh->jpg_buffers.buffer_size; - fmt->fmt.pix.colorspace = - V4L2_COLORSPACE_SMPTE170M; - - /* we hereby abuse this variable to show that - * we're gonna do mjpeg capture */ - fh->map_mode = - (fmt->type == - V4L2_BUF_TYPE_VIDEO_CAPTURE) ? - ZORAN_MAP_MODE_JPG_REC : - ZORAN_MAP_MODE_JPG_PLAY; - sfmtjpg_unlock_and_return: - mutex_unlock(&zr->resource_lock); - } else { - for (i = 0; i < NUM_FORMATS; i++) - if (fmt->fmt.pix.pixelformat == - zoran_formats[i].fourcc) - break; - if (i == NUM_FORMATS) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - unknown/unsupported format 0x%x (%4.4s)\n", - ZR_DEVNAME(zr), - fmt->fmt.pix.pixelformat, - (char *) &printformat); - return -EINVAL; - } - mutex_lock(&zr->resource_lock); - if (fh->jpg_buffers.allocated || - (fh->v4l_buffers.allocated && - fh->v4l_buffers.active != - ZORAN_FREE)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - cannot change capture mode\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto sfmtv4l_unlock_and_return; - } - if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) - fmt->fmt.pix.height = - BUZ_MAX_HEIGHT; - if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) - fmt->fmt.pix.width = BUZ_MAX_WIDTH; - - if ((res = - zoran_v4l_set_format(file, - fmt->fmt.pix. - width, - fmt->fmt.pix. - height, - &zoran_formats - [i]))) - goto sfmtv4l_unlock_and_return; - - /* tell the user the - * results/missing stuff */ - fmt->fmt.pix.bytesperline = - fh->v4l_settings.bytesperline; - fmt->fmt.pix.sizeimage = - fh->v4l_settings.height * - fh->v4l_settings.bytesperline; - fmt->fmt.pix.colorspace = - fh->v4l_settings.format->colorspace; - if (BUZ_MAX_HEIGHT < - (fh->v4l_settings.height * 2)) - fmt->fmt.pix.field = - V4L2_FIELD_INTERLACED; - else - fmt->fmt.pix.field = - V4L2_FIELD_TOP; - - fh->map_mode = ZORAN_MAP_MODE_RAW; - sfmtv4l_unlock_and_return: - mutex_unlock(&zr->resource_lock); - } + mutex_lock(&zr->resource_lock); - break; + fmt->fmt.pix.width = fh->jpg_settings.img_width / fh->jpg_settings.HorDcm; + fmt->fmt.pix.height = fh->jpg_settings.img_height * 2 / + (fh->jpg_settings.VerDcm * fh->jpg_settings.TmpDcm); + fmt->fmt.pix.sizeimage = zoran_v4l2_calc_bufsize(&fh->jpg_settings); + fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MJPEG; + if (fh->jpg_settings.TmpDcm == 1) + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_TB : V4L2_FIELD_SEQ_BT); + else + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); + fmt->fmt.pix.bytesperline = 0; + fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - unsupported type %d\n", - ZR_DEVNAME(zr), fmt->type); - return -EINVAL; - } + mutex_unlock(&zr->resource_lock); + return 0; +} - return res; - } - break; +static int zoran_g_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - case VIDIOC_G_FBUF: - { - struct v4l2_framebuffer *fb = arg; + if (fh->map_mode != ZORAN_MAP_MODE_RAW) + return zoran_g_fmt_vid_out(file, fh, fmt); - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_FBUF\n", ZR_DEVNAME(zr)); + mutex_lock(&zr->resource_lock); + fmt->fmt.pix.width = fh->v4l_settings.width; + fmt->fmt.pix.height = fh->v4l_settings.height; + fmt->fmt.pix.sizeimage = fh->v4l_settings.bytesperline * + fh->v4l_settings.height; + fmt->fmt.pix.pixelformat = fh->v4l_settings.format->fourcc; + fmt->fmt.pix.colorspace = fh->v4l_settings.format->colorspace; + fmt->fmt.pix.bytesperline = fh->v4l_settings.bytesperline; + if (BUZ_MAX_HEIGHT < (fh->v4l_settings.height * 2)) + fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; + else + fmt->fmt.pix.field = V4L2_FIELD_TOP; + mutex_unlock(&zr->resource_lock); + return 0; +} - memset(fb, 0, sizeof(*fb)); - mutex_lock(&zr->resource_lock); - fb->base = zr->buffer.base; - fb->fmt.width = zr->buffer.width; - fb->fmt.height = zr->buffer.height; - if (zr->overlay_settings.format) { - fb->fmt.pixelformat = - fh->overlay_settings.format->fourcc; - } - fb->fmt.bytesperline = zr->buffer.bytesperline; - mutex_unlock(&zr->resource_lock); - fb->fmt.colorspace = V4L2_COLORSPACE_SRGB; - fb->fmt.field = V4L2_FIELD_INTERLACED; - fb->flags = V4L2_FBUF_FLAG_OVERLAY; - fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; +static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - return 0; - } - break; + mutex_lock(&zr->resource_lock); - case VIDIOC_S_FBUF: - { - int i, res = 0; - struct v4l2_framebuffer *fb = arg; - __le32 printformat = __cpu_to_le32(fb->fmt.pixelformat); + fmt->fmt.win.w.left = fh->overlay_settings.x; + fmt->fmt.win.w.top = fh->overlay_settings.y; + fmt->fmt.win.w.width = fh->overlay_settings.width; + fmt->fmt.win.w.height = fh->overlay_settings.height; + if (fh->overlay_settings.width * 2 > BUZ_MAX_HEIGHT) + fmt->fmt.win.field = V4L2_FIELD_INTERLACED; + else + fmt->fmt.win.field = V4L2_FIELD_TOP; - dprintk(3, - KERN_DEBUG - "%s: VIDIOC_S_FBUF - base=0x%p, size=%dx%d, bpl=%d, fmt=0x%x (%4.4s)\n", - ZR_DEVNAME(zr), fb->base, fb->fmt.width, fb->fmt.height, - fb->fmt.bytesperline, fb->fmt.pixelformat, - (char *) &printformat); + mutex_unlock(&zr->resource_lock); + return 0; +} - for (i = 0; i < NUM_FORMATS; i++) - if (zoran_formats[i].fourcc == fb->fmt.pixelformat) - break; - if (i == NUM_FORMATS) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FBUF - format=0x%x (%4.4s) not allowed\n", - ZR_DEVNAME(zr), fb->fmt.pixelformat, - (char *) &printformat); - return -EINVAL; - } +static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - mutex_lock(&zr->resource_lock); - res = - setup_fbuffer(file, fb->base, &zoran_formats[i], - fb->fmt.width, fb->fmt.height, - fb->fmt.bytesperline); - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - return res; - } - break; + if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH) + fmt->fmt.win.w.width = BUZ_MAX_WIDTH; + if (fmt->fmt.win.w.width < BUZ_MIN_WIDTH) + fmt->fmt.win.w.width = BUZ_MIN_WIDTH; + if (fmt->fmt.win.w.height > BUZ_MAX_HEIGHT) + fmt->fmt.win.w.height = BUZ_MAX_HEIGHT; + if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT) + fmt->fmt.win.w.height = BUZ_MIN_HEIGHT; - case VIDIOC_OVERLAY: - { - int *on = arg, res; + mutex_unlock(&zr->resource_lock); + return 0; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_PREVIEW - on=%d\n", - ZR_DEVNAME(zr), *on); +static int zoran_try_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + struct zoran_jpg_settings settings; + int res = 0; - mutex_lock(&zr->resource_lock); - res = setup_overlay(file, *on); - mutex_unlock(&zr->resource_lock); + if (fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) + return -EINVAL; - return res; - } - break; + mutex_lock(&zr->resource_lock); + settings = fh->jpg_settings; - case VIDIOC_REQBUFS: - { - struct v4l2_requestbuffers *req = arg; - int res = 0; + /* we actually need to set 'real' parameters now */ + if ((fmt->fmt.pix.height * 2) > BUZ_MAX_HEIGHT) + settings.TmpDcm = 1; + else + settings.TmpDcm = 2; + settings.decimation = 0; + if (fmt->fmt.pix.height <= fh->jpg_settings.img_height / 2) + settings.VerDcm = 2; + else + settings.VerDcm = 1; + if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 4) + settings.HorDcm = 4; + else if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 2) + settings.HorDcm = 2; + else + settings.HorDcm = 1; + if (settings.TmpDcm == 1) + settings.field_per_buff = 2; + else + settings.field_per_buff = 1; - dprintk(3, KERN_DEBUG "%s: VIDIOC_REQBUFS - type=%d\n", - ZR_DEVNAME(zr), req->type); + if (settings.HorDcm > 1) { + settings.img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; + settings.img_width = (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; + } else { + settings.img_x = 0; + settings.img_width = BUZ_MAX_WIDTH; + } + + /* check */ + res = zoran_check_jpg_settings(zr, &settings, 1); + if (res) + goto tryfmt_unlock_and_return; + + /* tell the user what we actually did */ + fmt->fmt.pix.width = settings.img_width / settings.HorDcm; + fmt->fmt.pix.height = settings.img_height * 2 / + (settings.TmpDcm * settings.VerDcm); + if (settings.TmpDcm == 1) + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_TB : V4L2_FIELD_SEQ_BT); + else + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); - if (req->memory != V4L2_MEMORY_MMAP) { - dprintk(1, - KERN_ERR - "%s: only MEMORY_MMAP capture is supported, not %d\n", - ZR_DEVNAME(zr), req->memory); - return -EINVAL; - } + fmt->fmt.pix.sizeimage = zoran_v4l2_calc_bufsize(&settings); + fmt->fmt.pix.bytesperline = 0; + fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; +tryfmt_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - mutex_lock(&zr->resource_lock); +static int zoran_try_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int bpp; + int i; - if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_REQBUFS - buffers allready allocated\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto v4l2reqbuf_unlock_and_return; - } + if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) + return zoran_try_fmt_vid_out(file, fh, fmt); - if (fh->map_mode == ZORAN_MAP_MODE_RAW && - req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + mutex_lock(&zr->resource_lock); - /* control user input */ - if (req->count < 2) - req->count = 2; - if (req->count > v4l_nbufs) - req->count = v4l_nbufs; - fh->v4l_buffers.num_buffers = req->count; + for (i = 0; i < NUM_FORMATS; i++) + if (zoran_formats[i].fourcc == fmt->fmt.pix.pixelformat) + break; - if (v4l_fbuffer_alloc(file)) { - res = -ENOMEM; - goto v4l2reqbuf_unlock_and_return; - } + if (i == NUM_FORMATS) { + mutex_unlock(&zr->resource_lock); + return -EINVAL; + } - /* The next mmap will map the V4L buffers */ - fh->map_mode = ZORAN_MAP_MODE_RAW; + bpp = (zoran_formats[i].depth + 7) / 8; + fmt->fmt.pix.width &= ~((bpp == 2) ? 1 : 3); + if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) + fmt->fmt.pix.width = BUZ_MAX_WIDTH; + if (fmt->fmt.pix.width < BUZ_MIN_WIDTH) + fmt->fmt.pix.width = BUZ_MIN_WIDTH; + if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) + fmt->fmt.pix.height = BUZ_MAX_HEIGHT; + if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT) + fmt->fmt.pix.height = BUZ_MIN_HEIGHT; + mutex_unlock(&zr->resource_lock); - } else if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC || - fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { + return 0; +} - /* we need to calculate size ourselves now */ - if (req->count < 4) - req->count = 4; - if (req->count > jpg_nbufs) - req->count = jpg_nbufs; - fh->jpg_buffers.num_buffers = req->count; - fh->jpg_buffers.buffer_size = - zoran_v4l2_calc_bufsize(&fh->jpg_settings); +static int zoran_s_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; + + dprintk(3, "x=%d, y=%d, w=%d, h=%d, cnt=%d, map=0x%p\n", + fmt->fmt.win.w.left, fmt->fmt.win.w.top, + fmt->fmt.win.w.width, + fmt->fmt.win.w.height, + fmt->fmt.win.clipcount, + fmt->fmt.win.bitmap); + mutex_lock(&zr->resource_lock); + res = setup_window(fh, fmt->fmt.win.w.left, fmt->fmt.win.w.top, + fmt->fmt.win.w.width, fmt->fmt.win.w.height, + (struct v4l2_clip __user *)fmt->fmt.win.clips, + fmt->fmt.win.clipcount, fmt->fmt.win.bitmap); + mutex_unlock(&zr->resource_lock); + return res; +} - if (jpg_fbuffer_alloc(file)) { - res = -ENOMEM; - goto v4l2reqbuf_unlock_and_return; - } +static int zoran_s_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + __le32 printformat = __cpu_to_le32(fmt->fmt.pix.pixelformat); + struct zoran_jpg_settings settings; + int res = 0; - /* The next mmap will map the MJPEG buffers */ - if (req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - fh->map_mode = ZORAN_MAP_MODE_JPG_REC; - else - fh->map_mode = ZORAN_MAP_MODE_JPG_PLAY; + dprintk(3, "size=%dx%d, fmt=0x%x (%4.4s)\n", + fmt->fmt.pix.width, fmt->fmt.pix.height, + fmt->fmt.pix.pixelformat, + (char *) &printformat); + if (fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) + return -EINVAL; - } else { - dprintk(1, - KERN_ERR - "%s: VIDIOC_REQBUFS - unknown type %d\n", - ZR_DEVNAME(zr), req->type); - res = -EINVAL; - goto v4l2reqbuf_unlock_and_return; - } - v4l2reqbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - return 0; + if (fh->buffers.allocated) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - cannot change capture mode\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto sfmtjpg_unlock_and_return; } - break; - - case VIDIOC_QUERYBUF: - { - struct v4l2_buffer *buf = arg; - __u32 type = buf->type; - int index = buf->index, res; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOC_QUERYBUF - index=%d, type=%d\n", - ZR_DEVNAME(zr), buf->index, buf->type); - memset(buf, 0, sizeof(*buf)); - buf->type = type; - buf->index = index; + settings = fh->jpg_settings; - mutex_lock(&zr->resource_lock); - res = zoran_v4l2_buffer_status(file, buf, buf->index); - mutex_unlock(&zr->resource_lock); + /* we actually need to set 'real' parameters now */ + if (fmt->fmt.pix.height * 2 > BUZ_MAX_HEIGHT) + settings.TmpDcm = 1; + else + settings.TmpDcm = 2; + settings.decimation = 0; + if (fmt->fmt.pix.height <= fh->jpg_settings.img_height / 2) + settings.VerDcm = 2; + else + settings.VerDcm = 1; + if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 4) + settings.HorDcm = 4; + else if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 2) + settings.HorDcm = 2; + else + settings.HorDcm = 1; + if (settings.TmpDcm == 1) + settings.field_per_buff = 2; + else + settings.field_per_buff = 1; - return res; + if (settings.HorDcm > 1) { + settings.img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; + settings.img_width = (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; + } else { + settings.img_x = 0; + settings.img_width = BUZ_MAX_WIDTH; } - break; - case VIDIOC_QBUF: - { - struct v4l2_buffer *buf = arg; - int res = 0, codec_mode, buf_type; + /* check */ + res = zoran_check_jpg_settings(zr, &settings, 0); + if (res) + goto sfmtjpg_unlock_and_return; - dprintk(3, - KERN_DEBUG "%s: VIDIOC_QBUF - type=%d, index=%d\n", - ZR_DEVNAME(zr), buf->type, buf->index); + /* it's ok, so set them */ + fh->jpg_settings = settings; - mutex_lock(&zr->resource_lock); + map_mode_jpg(fh, fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT); + fh->buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings); - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto qbuf_unlock_and_return; - } + /* tell the user what we actually did */ + fmt->fmt.pix.width = settings.img_width / settings.HorDcm; + fmt->fmt.pix.height = settings.img_height * 2 / + (settings.TmpDcm * settings.VerDcm); + if (settings.TmpDcm == 1) + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_TB : V4L2_FIELD_SEQ_BT); + else + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); + fmt->fmt.pix.bytesperline = 0; + fmt->fmt.pix.sizeimage = fh->buffers.buffer_size; + fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - res = zoran_v4l_queue_frame(file, buf->index); - if (res) - goto qbuf_unlock_and_return; - if (!zr->v4l_memgrab_active && - fh->v4l_buffers.active == ZORAN_LOCKED) - zr36057_set_memgrab(zr, 1); - break; +sfmtjpg_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { - buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - codec_mode = BUZ_MODE_MOTION_DECOMPRESS; - } else { - buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - codec_mode = BUZ_MODE_MOTION_COMPRESS; - } +static int zoran_s_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i; + int res = 0; - if (buf->type != buf_type) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto qbuf_unlock_and_return; - } + if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) + return zoran_s_fmt_vid_out(file, fh, fmt); - res = - zoran_jpg_queue_frame(file, buf->index, - codec_mode); - if (res != 0) - goto qbuf_unlock_and_return; - if (zr->codec_mode == BUZ_MODE_IDLE && - fh->jpg_buffers.active == ZORAN_LOCKED) { - zr36057_enable_jpg(zr, codec_mode); - } + for (i = 0; i < NUM_FORMATS; i++) + if (fmt->fmt.pix.pixelformat == zoran_formats[i].fourcc) break; - - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - unsupported type %d\n", - ZR_DEVNAME(zr), buf->type); - res = -EINVAL; - goto qbuf_unlock_and_return; - } - qbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; + if (i == NUM_FORMATS) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - unknown/unsupported format 0x%x\n", + ZR_DEVNAME(zr), fmt->fmt.pix.pixelformat); + return -EINVAL; } - break; - - case VIDIOC_DQBUF: - { - struct v4l2_buffer *buf = arg; - int res = 0, buf_type, num = -1; /* compiler borks here (?) */ - dprintk(3, KERN_DEBUG "%s: VIDIOC_DQBUF - type=%d\n", - ZR_DEVNAME(zr), buf->type); - - mutex_lock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto dqbuf_unlock_and_return; - } + if ((fh->map_mode != ZORAN_MAP_MODE_RAW && fh->buffers.allocated) || + fh->buffers.active != ZORAN_FREE) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - cannot change capture mode\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto sfmtv4l_unlock_and_return; + } + if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) + fmt->fmt.pix.height = BUZ_MAX_HEIGHT; + if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) + fmt->fmt.pix.width = BUZ_MAX_WIDTH; + + map_mode_raw(fh); + + res = zoran_v4l_set_format(fh, fmt->fmt.pix.width, fmt->fmt.pix.height, + &zoran_formats[i]); + if (res) + goto sfmtv4l_unlock_and_return; + + /* tell the user the results/missing stuff */ + fmt->fmt.pix.bytesperline = fh->v4l_settings.bytesperline; + fmt->fmt.pix.sizeimage = fh->v4l_settings.height * fh->v4l_settings.bytesperline; + fmt->fmt.pix.colorspace = fh->v4l_settings.format->colorspace; + if (BUZ_MAX_HEIGHT < (fh->v4l_settings.height * 2)) + fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; + else + fmt->fmt.pix.field = V4L2_FIELD_TOP; - num = zr->v4l_pend[zr->v4l_sync_tail & V4L_MASK_FRAME]; - if (file->f_flags & O_NONBLOCK && - zr->v4l_buffers.buffer[num].state != - BUZ_STATE_DONE) { - res = -EAGAIN; - goto dqbuf_unlock_and_return; - } - res = v4l_sync(file, num); - if (res) - goto dqbuf_unlock_and_return; - else - zr->v4l_sync_tail++; - res = zoran_v4l2_buffer_status(file, buf, num); - break; +sfmtv4l_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - { - struct zoran_sync bs; +static int zoran_g_fbuf(struct file *file, void *__fh, + struct v4l2_framebuffer *fb) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) - buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - else - buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + memset(fb, 0, sizeof(*fb)); + mutex_lock(&zr->resource_lock); + fb->base = zr->vbuf_base; + fb->fmt.width = zr->vbuf_width; + fb->fmt.height = zr->vbuf_height; + if (zr->overlay_settings.format) + fb->fmt.pixelformat = fh->overlay_settings.format->fourcc; + fb->fmt.bytesperline = zr->vbuf_bytesperline; + mutex_unlock(&zr->resource_lock); + fb->fmt.colorspace = V4L2_COLORSPACE_SRGB; + fb->fmt.field = V4L2_FIELD_INTERLACED; + fb->flags = V4L2_FBUF_FLAG_OVERLAY; + fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; - if (buf->type != buf_type) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto dqbuf_unlock_and_return; - } + return 0; +} - num = - zr->jpg_pend[zr-> - jpg_que_tail & BUZ_MASK_FRAME]; +static int zoran_s_fbuf(struct file *file, void *__fh, + struct v4l2_framebuffer *fb) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i, res = 0; + __le32 printformat = __cpu_to_le32(fb->fmt.pixelformat); - if (file->f_flags & O_NONBLOCK && - zr->jpg_buffers.buffer[num].state != - BUZ_STATE_DONE) { - res = -EAGAIN; - goto dqbuf_unlock_and_return; - } - res = jpg_sync(file, &bs); - if (res) - goto dqbuf_unlock_and_return; - res = - zoran_v4l2_buffer_status(file, buf, bs.frame); + for (i = 0; i < NUM_FORMATS; i++) + if (zoran_formats[i].fourcc == fb->fmt.pixelformat) break; - } - - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_DQBUF - unsupported type %d\n", - ZR_DEVNAME(zr), buf->type); - res = -EINVAL; - goto dqbuf_unlock_and_return; - } - dqbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; + if (i == NUM_FORMATS) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FBUF - format=0x%x (%4.4s) not allowed\n", + ZR_DEVNAME(zr), fb->fmt.pixelformat, + (char *)&printformat); + return -EINVAL; } - break; - case VIDIOC_STREAMON: - { - int res = 0; + mutex_lock(&zr->resource_lock); + res = setup_fbuffer(fh, fb->base, &zoran_formats[i], fb->fmt.width, + fb->fmt.height, fb->fmt.bytesperline); + mutex_unlock(&zr->resource_lock); - dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMON\n", ZR_DEVNAME(zr)); + return res; +} - mutex_lock(&zr->resource_lock); +static int zoran_overlay(struct file *file, void *__fh, unsigned int on) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: /* raw capture */ - if (zr->v4l_buffers.active != ZORAN_ACTIVE || - fh->v4l_buffers.active != ZORAN_ACTIVE) { - res = -EBUSY; - goto strmon_unlock_and_return; - } + mutex_lock(&zr->resource_lock); + res = setup_overlay(fh, on); + mutex_unlock(&zr->resource_lock); - zr->v4l_buffers.active = fh->v4l_buffers.active = - ZORAN_LOCKED; - zr->v4l_settings = fh->v4l_settings; + return res; +} - zr->v4l_sync_tail = zr->v4l_pend_tail; - if (!zr->v4l_memgrab_active && - zr->v4l_pend_head != zr->v4l_pend_tail) { - zr36057_set_memgrab(zr, 1); - } - break; +static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type type); - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - /* what is the codec mode right now? */ - if (zr->jpg_buffers.active != ZORAN_ACTIVE || - fh->jpg_buffers.active != ZORAN_ACTIVE) { - res = -EBUSY; - goto strmon_unlock_and_return; - } +static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffers *req) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; - zr->jpg_buffers.active = fh->jpg_buffers.active = - ZORAN_LOCKED; + if (req->memory != V4L2_MEMORY_MMAP) { + dprintk(2, + KERN_ERR + "%s: only MEMORY_MMAP capture is supported, not %d\n", + ZR_DEVNAME(zr), req->memory); + return -EINVAL; + } - if (zr->jpg_que_head != zr->jpg_que_tail) { - /* Start the jpeg codec when the first frame is queued */ - jpeg_start(zr); - } + if (req->count == 0) + return zoran_streamoff(file, fh, req->type); - break; - default: - dprintk(1, + mutex_lock(&zr->resource_lock); + if (fh->buffers.allocated) { + dprintk(2, KERN_ERR - "%s: VIDIOC_STREAMON - invalid map mode %d\n", - ZR_DEVNAME(zr), fh->map_mode); - res = -EINVAL; - goto strmon_unlock_and_return; - } - strmon_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; + "%s: VIDIOC_REQBUFS - buffers already allocated\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto v4l2reqbuf_unlock_and_return; } - break; - case VIDIOC_STREAMOFF: - { - int i, res = 0; + if (fh->map_mode == ZORAN_MAP_MODE_RAW && + req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + /* control user input */ + if (req->count < 2) + req->count = 2; + if (req->count > v4l_nbufs) + req->count = v4l_nbufs; - dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMOFF\n", ZR_DEVNAME(zr)); + /* The next mmap will map the V4L buffers */ + map_mode_raw(fh); + fh->buffers.num_buffers = req->count; - mutex_lock(&zr->resource_lock); + if (v4l_fbuffer_alloc(fh)) { + res = -ENOMEM; + goto v4l2reqbuf_unlock_and_return; + } + } else if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC || + fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { + /* we need to calculate size ourselves now */ + if (req->count < 4) + req->count = 4; + if (req->count > jpg_nbufs) + req->count = jpg_nbufs; - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: /* raw capture */ - if (fh->v4l_buffers.active == ZORAN_FREE && - zr->v4l_buffers.active != ZORAN_FREE) { - res = -EPERM; /* stay off other's settings! */ - goto strmoff_unlock_and_return; - } - if (zr->v4l_buffers.active == ZORAN_FREE) - goto strmoff_unlock_and_return; + /* The next mmap will map the MJPEG buffers */ + map_mode_jpg(fh, req->type == V4L2_BUF_TYPE_VIDEO_OUTPUT); + fh->buffers.num_buffers = req->count; + fh->buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings); - /* unload capture */ - if (zr->v4l_memgrab_active) { - unsigned long flags; + if (jpg_fbuffer_alloc(fh)) { + res = -ENOMEM; + goto v4l2reqbuf_unlock_and_return; + } + } else { + dprintk(1, + KERN_ERR + "%s: VIDIOC_REQBUFS - unknown type %d\n", + ZR_DEVNAME(zr), req->type); + res = -EINVAL; + goto v4l2reqbuf_unlock_and_return; + } +v4l2reqbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - spin_lock_irqsave(&zr->spinlock, flags); - zr36057_set_memgrab(zr, 0); - spin_unlock_irqrestore(&zr->spinlock, flags); - } + return res; +} - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) - zr->v4l_buffers.buffer[i].state = - BUZ_STATE_USER; - fh->v4l_buffers = zr->v4l_buffers; +static int zoran_querybuf(struct file *file, void *__fh, struct v4l2_buffer *buf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; - zr->v4l_buffers.active = fh->v4l_buffers.active = - ZORAN_FREE; + mutex_lock(&zr->resource_lock); + res = zoran_v4l2_buffer_status(fh, buf, buf->index); + mutex_unlock(&zr->resource_lock); - zr->v4l_grab_seq = 0; - zr->v4l_pend_head = zr->v4l_pend_tail = 0; - zr->v4l_sync_tail = 0; + return res; +} - break; +static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0, codec_mode, buf_type; - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - if (fh->jpg_buffers.active == ZORAN_FREE && - zr->jpg_buffers.active != ZORAN_FREE) { - res = -EPERM; /* stay off other's settings! */ - goto strmoff_unlock_and_return; - } - if (zr->jpg_buffers.active == ZORAN_FREE) - goto strmoff_unlock_and_return; - - res = - jpg_qbuf(file, -1, - (fh->map_mode == - ZORAN_MAP_MODE_JPG_REC) ? - BUZ_MODE_MOTION_COMPRESS : - BUZ_MODE_MOTION_DECOMPRESS); - if (res) - goto strmoff_unlock_and_return; - break; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_STREAMOFF - invalid map mode %d\n", - ZR_DEVNAME(zr), fh->map_mode); + mutex_lock(&zr->resource_lock); + + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: + if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); res = -EINVAL; - goto strmoff_unlock_and_return; + goto qbuf_unlock_and_return; } - strmoff_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } + res = zoran_v4l_queue_frame(fh, buf->index); + if (res) + goto qbuf_unlock_and_return; + if (!zr->v4l_memgrab_active && fh->buffers.active == ZORAN_LOCKED) + zr36057_set_memgrab(zr, 1); break; - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *ctrl = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_QUERYCTRL - id=%d\n", - ZR_DEVNAME(zr), ctrl->id); - - /* we only support hue/saturation/contrast/brightness */ - if (ctrl->id < V4L2_CID_BRIGHTNESS || - ctrl->id > V4L2_CID_HUE) - return -EINVAL; - else { - int id = ctrl->id; - memset(ctrl, 0, sizeof(*ctrl)); - ctrl->id = id; + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: + if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { + buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + codec_mode = BUZ_MODE_MOTION_DECOMPRESS; + } else { + buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + codec_mode = BUZ_MODE_MOTION_COMPRESS; } - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - strncpy(ctrl->name, "Brightness", sizeof(ctrl->name)-1); - break; - case V4L2_CID_CONTRAST: - strncpy(ctrl->name, "Contrast", sizeof(ctrl->name)-1); - break; - case V4L2_CID_SATURATION: - strncpy(ctrl->name, "Saturation", sizeof(ctrl->name)-1); - break; - case V4L2_CID_HUE: - strncpy(ctrl->name, "Hue", sizeof(ctrl->name)-1); - break; + if (buf->type != buf_type) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); + res = -EINVAL; + goto qbuf_unlock_and_return; } - ctrl->minimum = 0; - ctrl->maximum = 65535; - ctrl->step = 1; - ctrl->default_value = 32768; - ctrl->type = V4L2_CTRL_TYPE_INTEGER; + res = zoran_jpg_queue_frame(fh, buf->index, codec_mode); + if (res != 0) + goto qbuf_unlock_and_return; + if (zr->codec_mode == BUZ_MODE_IDLE && + fh->buffers.active == ZORAN_LOCKED) + zr36057_enable_jpg(zr, codec_mode); - return 0; - } break; - case VIDIOC_G_CTRL: - { - struct v4l2_control *ctrl = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_CTRL - id=%d\n", - ZR_DEVNAME(zr), ctrl->id); - - /* we only support hue/saturation/contrast/brightness */ - if (ctrl->id < V4L2_CID_BRIGHTNESS || - ctrl->id > V4L2_CID_HUE) - return -EINVAL; - - mutex_lock(&zr->resource_lock); - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - ctrl->value = zr->brightness; - break; - case V4L2_CID_CONTRAST: - ctrl->value = zr->contrast; - break; - case V4L2_CID_SATURATION: - ctrl->value = zr->saturation; - break; - case V4L2_CID_HUE: - ctrl->value = zr->hue; - break; - } - mutex_unlock(&zr->resource_lock); - - return 0; - } + default: + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - unsupported type %d\n", + ZR_DEVNAME(zr), buf->type); + res = -EINVAL; break; + } +qbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl = arg; - struct video_picture pict; + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_CTRL - id=%d\n", - ZR_DEVNAME(zr), ctrl->id); +static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0, buf_type, num = -1; /* compiler borks here (?) */ - /* we only support hue/saturation/contrast/brightness */ - if (ctrl->id < V4L2_CID_BRIGHTNESS || - ctrl->id > V4L2_CID_HUE) - return -EINVAL; + mutex_lock(&zr->resource_lock); - if (ctrl->value < 0 || ctrl->value > 65535) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_CTRL - invalid value %d for id=%d\n", - ZR_DEVNAME(zr), ctrl->value, ctrl->id); - return -EINVAL; + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: + if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); + res = -EINVAL; + goto dqbuf_unlock_and_return; } - mutex_lock(&zr->resource_lock); - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - zr->brightness = ctrl->value; - break; - case V4L2_CID_CONTRAST: - zr->contrast = ctrl->value; - break; - case V4L2_CID_SATURATION: - zr->saturation = ctrl->value; - break; - case V4L2_CID_HUE: - zr->hue = ctrl->value; - break; + num = zr->v4l_pend[zr->v4l_sync_tail & V4L_MASK_FRAME]; + if (file->f_flags & O_NONBLOCK && + zr->v4l_buffers.buffer[num].state != BUZ_STATE_DONE) { + res = -EAGAIN; + goto dqbuf_unlock_and_return; } - pict.brightness = zr->brightness; - pict.contrast = zr->contrast; - pict.colour = zr->saturation; - pict.hue = zr->hue; - - decoder_command(zr, DECODER_SET_PICTURE, &pict); - - mutex_unlock(&zr->resource_lock); - - return 0; - } + res = v4l_sync(fh, num); + if (res) + goto dqbuf_unlock_and_return; + zr->v4l_sync_tail++; + res = zoran_v4l2_buffer_status(fh, buf, num); break; - case VIDIOC_ENUMSTD: + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: { - struct v4l2_standard *std = arg; + struct zoran_sync bs; - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUMSTD - index=%d\n", - ZR_DEVNAME(zr), std->index); + if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) + buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + else + buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (std->index < 0 || std->index >= (zr->card.norms + 1)) - return -EINVAL; - else { - int id = std->index; - memset(std, 0, sizeof(*std)); - std->index = id; + if (buf->type != buf_type) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); + res = -EINVAL; + goto dqbuf_unlock_and_return; } - if (std->index == zr->card.norms) { - /* if we have autodetect, ... */ - struct video_decoder_capability caps; - decoder_command(zr, DECODER_GET_CAPABILITIES, - &caps); - if (caps.flags & VIDEO_DECODER_AUTO) { - std->id = V4L2_STD_ALL; - strncpy(std->name, "Autodetect", sizeof(std->name)-1); - return 0; - } else - return -EINVAL; - } - switch (std->index) { - case 0: - std->id = V4L2_STD_PAL; - strncpy(std->name, "PAL", sizeof(std->name)-1); - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 25; - std->framelines = zr->card.tvn[0]->Ht; - break; - case 1: - std->id = V4L2_STD_NTSC; - strncpy(std->name, "NTSC", sizeof(std->name)-1); - std->frameperiod.numerator = 1001; - std->frameperiod.denominator = 30000; - std->framelines = zr->card.tvn[1]->Ht; - break; - case 2: - std->id = V4L2_STD_SECAM; - strncpy(std->name, "SECAM", sizeof(std->name)-1); - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 25; - std->framelines = zr->card.tvn[2]->Ht; - break; - } + num = zr->jpg_pend[zr->jpg_que_tail & BUZ_MASK_FRAME]; - return 0; + if (file->f_flags & O_NONBLOCK && + zr->jpg_buffers.buffer[num].state != BUZ_STATE_DONE) { + res = -EAGAIN; + goto dqbuf_unlock_and_return; + } + res = jpg_sync(fh, &bs); + if (res) + goto dqbuf_unlock_and_return; + res = zoran_v4l2_buffer_status(fh, buf, bs.frame); + break; } + + default: + dprintk(1, KERN_ERR + "%s: VIDIOC_DQBUF - unsupported type %d\n", + ZR_DEVNAME(zr), buf->type); + res = -EINVAL; break; + } +dqbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - case VIDIOC_G_STD: - { - v4l2_std_id *std = arg; - int norm; + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_STD\n", ZR_DEVNAME(zr)); +static int zoran_streamon(struct file *file, void *__fh, enum v4l2_buf_type type) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; - mutex_lock(&zr->resource_lock); - norm = zr->norm; - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - switch (norm) { - case VIDEO_MODE_PAL: - *std = V4L2_STD_PAL; - break; - case VIDEO_MODE_NTSC: - *std = V4L2_STD_NTSC; - break; - case VIDEO_MODE_SECAM: - *std = V4L2_STD_SECAM; - break; + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: /* raw capture */ + if (zr->v4l_buffers.active != ZORAN_ACTIVE || + fh->buffers.active != ZORAN_ACTIVE) { + res = -EBUSY; + goto strmon_unlock_and_return; } - return 0; - } + zr->v4l_buffers.active = fh->buffers.active = ZORAN_LOCKED; + zr->v4l_settings = fh->v4l_settings; + + zr->v4l_sync_tail = zr->v4l_pend_tail; + if (!zr->v4l_memgrab_active && + zr->v4l_pend_head != zr->v4l_pend_tail) { + zr36057_set_memgrab(zr, 1); + } break; - case VIDIOC_S_STD: - { - int norm = -1, res = 0; - v4l2_std_id *std = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_STD - norm=0x%llx\n", - ZR_DEVNAME(zr), (unsigned long long)*std); - - if ((*std & V4L2_STD_PAL) && !(*std & ~V4L2_STD_PAL)) - norm = VIDEO_MODE_PAL; - else if ((*std & V4L2_STD_NTSC) && !(*std & ~V4L2_STD_NTSC)) - norm = VIDEO_MODE_NTSC; - else if ((*std & V4L2_STD_SECAM) && !(*std & ~V4L2_STD_SECAM)) - norm = VIDEO_MODE_SECAM; - else if (*std == V4L2_STD_ALL) - norm = VIDEO_MODE_AUTO; - else { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_STD - invalid norm 0x%llx\n", - ZR_DEVNAME(zr), (unsigned long long)*std); - return -EINVAL; + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: + /* what is the codec mode right now? */ + if (zr->jpg_buffers.active != ZORAN_ACTIVE || + fh->buffers.active != ZORAN_ACTIVE) { + res = -EBUSY; + goto strmon_unlock_and_return; } - mutex_lock(&zr->resource_lock); - if ((res = zoran_set_norm(zr, norm))) - goto sstd_unlock_and_return; + zr->jpg_buffers.active = fh->buffers.active = ZORAN_LOCKED; - res = wait_grab_pending(zr); - sstd_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } + if (zr->jpg_que_head != zr->jpg_que_tail) { + /* Start the jpeg codec when the first frame is queued */ + jpeg_start(zr); + } break; - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *inp = arg; - int status; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUMINPUT - index=%d\n", - ZR_DEVNAME(zr), inp->index); + default: + dprintk(1, + KERN_ERR + "%s: VIDIOC_STREAMON - invalid map mode %d\n", + ZR_DEVNAME(zr), fh->map_mode); + res = -EINVAL; + break; + } +strmon_unlock_and_return: + mutex_unlock(&zr->resource_lock); - if (inp->index < 0 || inp->index >= zr->card.inputs) - return -EINVAL; - else { - int id = inp->index; - memset(inp, 0, sizeof(*inp)); - inp->index = id; - } + return res; +} - strncpy(inp->name, zr->card.input[inp->index].name, - sizeof(inp->name) - 1); - inp->type = V4L2_INPUT_TYPE_CAMERA; - inp->std = V4L2_STD_ALL; +static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type type) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i, res = 0; + unsigned long flags; - /* Get status of video decoder */ - mutex_lock(&zr->resource_lock); - decoder_command(zr, DECODER_GET_STATUS, &status); - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - if (!(status & DECODER_STATUS_GOOD)) { - inp->status |= V4L2_IN_ST_NO_POWER; - inp->status |= V4L2_IN_ST_NO_SIGNAL; + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: /* raw capture */ + if (fh->buffers.active == ZORAN_FREE && + zr->v4l_buffers.active != ZORAN_FREE) { + res = -EPERM; /* stay off other's settings! */ + goto strmoff_unlock_and_return; } - if (!(status & DECODER_STATUS_COLOR)) - inp->status |= V4L2_IN_ST_NO_COLOR; + if (zr->v4l_buffers.active == ZORAN_FREE) + goto strmoff_unlock_and_return; - return 0; - } - break; + spin_lock_irqsave(&zr->spinlock, flags); + /* unload capture */ + if (zr->v4l_memgrab_active) { - case VIDIOC_G_INPUT: - { - int *input = arg; + zr36057_set_memgrab(zr, 0); + } - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_INPUT\n", ZR_DEVNAME(zr)); + for (i = 0; i < fh->buffers.num_buffers; i++) + zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; + fh->buffers = zr->v4l_buffers; - mutex_lock(&zr->resource_lock); - *input = zr->input; - mutex_unlock(&zr->resource_lock); + zr->v4l_buffers.active = fh->buffers.active = ZORAN_FREE; - return 0; - } - break; + zr->v4l_grab_seq = 0; + zr->v4l_pend_head = zr->v4l_pend_tail = 0; + zr->v4l_sync_tail = 0; - case VIDIOC_S_INPUT: - { - int *input = arg, res = 0; + spin_unlock_irqrestore(&zr->spinlock, flags); - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_INPUT - input=%d\n", - ZR_DEVNAME(zr), *input); + break; - mutex_lock(&zr->resource_lock); - if ((res = zoran_set_input(zr, *input))) - goto sinput_unlock_and_return; + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: + if (fh->buffers.active == ZORAN_FREE && + zr->jpg_buffers.active != ZORAN_FREE) { + res = -EPERM; /* stay off other's settings! */ + goto strmoff_unlock_and_return; + } + if (zr->jpg_buffers.active == ZORAN_FREE) + goto strmoff_unlock_and_return; - /* Make sure the changes come into effect */ - res = wait_grab_pending(zr); - sinput_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } + res = jpg_qbuf(fh, -1, + (fh->map_mode == ZORAN_MAP_MODE_JPG_REC) ? + BUZ_MODE_MOTION_COMPRESS : + BUZ_MODE_MOTION_DECOMPRESS); + if (res) + goto strmoff_unlock_and_return; + break; + default: + dprintk(1, KERN_ERR + "%s: VIDIOC_STREAMOFF - invalid map mode %d\n", + ZR_DEVNAME(zr), fh->map_mode); + res = -EINVAL; break; + } +strmoff_unlock_and_return: + mutex_unlock(&zr->resource_lock); - case VIDIOC_ENUMOUTPUT: - { - struct v4l2_output *outp = arg; + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUMOUTPUT - index=%d\n", - ZR_DEVNAME(zr), outp->index); +static int zoran_queryctrl(struct file *file, void *__fh, + struct v4l2_queryctrl *ctrl) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - if (outp->index != 0) - return -EINVAL; + /* we only support hue/saturation/contrast/brightness */ + if (ctrl->id < V4L2_CID_BRIGHTNESS || + ctrl->id > V4L2_CID_HUE) + return -EINVAL; - memset(outp, 0, sizeof(*outp)); - outp->index = 0; - outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY; - strncpy(outp->name, "Autodetect", sizeof(outp->name)-1); + decoder_call(zr, core, queryctrl, ctrl); - return 0; - } - break; + return 0; +} - case VIDIOC_G_OUTPUT: - { - int *output = arg; +static int zoran_g_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_OUTPUT\n", ZR_DEVNAME(zr)); + /* we only support hue/saturation/contrast/brightness */ + if (ctrl->id < V4L2_CID_BRIGHTNESS || + ctrl->id > V4L2_CID_HUE) + return -EINVAL; - *output = 0; + mutex_lock(&zr->resource_lock); + decoder_call(zr, core, g_ctrl, ctrl); + mutex_unlock(&zr->resource_lock); - return 0; - } - break; + return 0; +} - case VIDIOC_S_OUTPUT: - { - int *output = arg; +static int zoran_s_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_OUTPUT - output=%d\n", - ZR_DEVNAME(zr), *output); + /* we only support hue/saturation/contrast/brightness */ + if (ctrl->id < V4L2_CID_BRIGHTNESS || + ctrl->id > V4L2_CID_HUE) + return -EINVAL; - if (*output != 0) - return -EINVAL; + mutex_lock(&zr->resource_lock); + decoder_call(zr, core, s_ctrl, ctrl); + mutex_unlock(&zr->resource_lock); - return 0; - } - break; + return 0; +} - /* cropping (sub-frame capture) */ - case VIDIOC_CROPCAP: - { - struct v4l2_cropcap *cropcap = arg; - int type = cropcap->type, res = 0; +static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - dprintk(3, KERN_ERR "%s: VIDIOC_CROPCAP - type=%d\n", - ZR_DEVNAME(zr), cropcap->type); + mutex_lock(&zr->resource_lock); + *std = zr->norm; + mutex_unlock(&zr->resource_lock); + return 0; +} - memset(cropcap, 0, sizeof(*cropcap)); - cropcap->type = type; +static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id *std) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; - mutex_lock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); + res = zoran_set_norm(zr, *std); + if (res) + goto sstd_unlock_and_return; - if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fh->map_mode == ZORAN_MAP_MODE_RAW)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_CROPCAP - subcapture only supported for compressed capture\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto cropcap_unlock_and_return; - } + res = wait_grab_pending(zr); +sstd_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - cropcap->bounds.top = cropcap->bounds.left = 0; - cropcap->bounds.width = BUZ_MAX_WIDTH; - cropcap->bounds.height = BUZ_MAX_HEIGHT; - cropcap->defrect.top = cropcap->defrect.left = 0; - cropcap->defrect.width = BUZ_MIN_WIDTH; - cropcap->defrect.height = BUZ_MIN_HEIGHT; - cropcap_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } - break; +static int zoran_enum_input(struct file *file, void *__fh, + struct v4l2_input *inp) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - case VIDIOC_G_CROP: - { - struct v4l2_crop *crop = arg; - int type = crop->type, res = 0; + if (inp->index < 0 || inp->index >= zr->card.inputs) + return -EINVAL; + else { + int id = inp->index; + memset(inp, 0, sizeof(*inp)); + inp->index = id; + } - dprintk(3, KERN_ERR "%s: VIDIOC_G_CROP - type=%d\n", - ZR_DEVNAME(zr), crop->type); + strncpy(inp->name, zr->card.input[inp->index].name, + sizeof(inp->name) - 1); + inp->type = V4L2_INPUT_TYPE_CAMERA; + inp->std = V4L2_STD_ALL; - memset(crop, 0, sizeof(*crop)); - crop->type = type; + /* Get status of video decoder */ + mutex_lock(&zr->resource_lock); + decoder_call(zr, video, g_input_status, &inp->status); + mutex_unlock(&zr->resource_lock); + return 0; +} - mutex_lock(&zr->resource_lock); +static int zoran_g_input(struct file *file, void *__fh, unsigned int *input) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fh->map_mode == ZORAN_MAP_MODE_RAW)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto gcrop_unlock_and_return; - } + mutex_lock(&zr->resource_lock); + *input = zr->input; + mutex_unlock(&zr->resource_lock); - crop->c.top = fh->jpg_settings.img_y; - crop->c.left = fh->jpg_settings.img_x; - crop->c.width = fh->jpg_settings.img_width; - crop->c.height = fh->jpg_settings.img_height; + return 0; +} - gcrop_unlock_and_return: - mutex_unlock(&zr->resource_lock); +static int zoran_s_input(struct file *file, void *__fh, unsigned int input) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; - return res; - } - break; + mutex_lock(&zr->resource_lock); + res = zoran_set_input(zr, input); + if (res) + goto sinput_unlock_and_return; - case VIDIOC_S_CROP: - { - struct v4l2_crop *crop = arg; - int res = 0; + /* Make sure the changes come into effect */ + res = wait_grab_pending(zr); +sinput_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - settings = fh->jpg_settings; +static int zoran_enum_output(struct file *file, void *__fh, + struct v4l2_output *outp) +{ + if (outp->index != 0) + return -EINVAL; - dprintk(3, - KERN_ERR - "%s: VIDIOC_S_CROP - type=%d, x=%d,y=%d,w=%d,h=%d\n", - ZR_DEVNAME(zr), crop->type, crop->c.left, crop->c.top, - crop->c.width, crop->c.height); + memset(outp, 0, sizeof(*outp)); + outp->index = 0; + outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY; + strncpy(outp->name, "Autodetect", sizeof(outp->name)-1); - mutex_lock(&zr->resource_lock); + return 0; +} - if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_CROP - cannot change settings while active\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto scrop_unlock_and_return; - } +static int zoran_g_output(struct file *file, void *__fh, unsigned int *output) +{ + *output = 0; - if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fh->map_mode == ZORAN_MAP_MODE_RAW)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto scrop_unlock_and_return; - } + return 0; +} - /* move into a form that we understand */ - settings.img_x = crop->c.left; - settings.img_y = crop->c.top; - settings.img_width = crop->c.width; - settings.img_height = crop->c.height; +static int zoran_s_output(struct file *file, void *__fh, unsigned int output) +{ + if (output != 0) + return -EINVAL; - /* check validity */ - if ((res = zoran_check_jpg_settings(zr, &settings))) - goto scrop_unlock_and_return; + return 0; +} - /* accept */ - fh->jpg_settings = settings; +/* cropping (sub-frame capture) */ +static int zoran_cropcap(struct file *file, void *__fh, + struct v4l2_cropcap *cropcap) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int type = cropcap->type, res = 0; - scrop_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } - break; + memset(cropcap, 0, sizeof(*cropcap)); + cropcap->type = type; - case VIDIOC_G_JPEGCOMP: - { - struct v4l2_jpegcompression *params = arg; + mutex_lock(&zr->resource_lock); - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_JPEGCOMP\n", + if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && + (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + fh->map_mode == ZORAN_MAP_MODE_RAW)) { + dprintk(1, KERN_ERR + "%s: VIDIOC_CROPCAP - subcapture only supported for compressed capture\n", ZR_DEVNAME(zr)); + res = -EINVAL; + goto cropcap_unlock_and_return; + } - memset(params, 0, sizeof(*params)); + cropcap->bounds.top = cropcap->bounds.left = 0; + cropcap->bounds.width = BUZ_MAX_WIDTH; + cropcap->bounds.height = BUZ_MAX_HEIGHT; + cropcap->defrect.top = cropcap->defrect.left = 0; + cropcap->defrect.width = BUZ_MIN_WIDTH; + cropcap->defrect.height = BUZ_MIN_HEIGHT; +cropcap_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - mutex_lock(&zr->resource_lock); +static int zoran_g_crop(struct file *file, void *__fh, struct v4l2_crop *crop) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int type = crop->type, res = 0; - params->quality = fh->jpg_settings.jpg_comp.quality; - params->APPn = fh->jpg_settings.jpg_comp.APPn; - memcpy(params->APP_data, - fh->jpg_settings.jpg_comp.APP_data, - fh->jpg_settings.jpg_comp.APP_len); - params->APP_len = fh->jpg_settings.jpg_comp.APP_len; - memcpy(params->COM_data, - fh->jpg_settings.jpg_comp.COM_data, - fh->jpg_settings.jpg_comp.COM_len); - params->COM_len = fh->jpg_settings.jpg_comp.COM_len; - params->jpeg_markers = - fh->jpg_settings.jpg_comp.jpeg_markers; + memset(crop, 0, sizeof(*crop)); + crop->type = type; - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - return 0; + if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && + (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + fh->map_mode == ZORAN_MAP_MODE_RAW)) { + dprintk(1, + KERN_ERR + "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", + ZR_DEVNAME(zr)); + res = -EINVAL; + goto gcrop_unlock_and_return; } - break; - case VIDIOC_S_JPEGCOMP: - { - struct v4l2_jpegcompression *params = arg; - int res = 0; + crop->c.top = fh->jpg_settings.img_y; + crop->c.left = fh->jpg_settings.img_x; + crop->c.width = fh->jpg_settings.img_width; + crop->c.height = fh->jpg_settings.img_height; - settings = fh->jpg_settings; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOC_S_JPEGCOMP - quality=%d, APPN=%d, APP_len=%d, COM_len=%d\n", - ZR_DEVNAME(zr), params->quality, params->APPn, - params->APP_len, params->COM_len); +gcrop_unlock_and_return: + mutex_unlock(&zr->resource_lock); - settings.jpg_comp = *params; + return res; +} - mutex_lock(&zr->resource_lock); +static int zoran_s_crop(struct file *file, void *__fh, struct v4l2_crop *crop) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; + struct zoran_jpg_settings settings; - if (fh->v4l_buffers.active != ZORAN_FREE || - fh->jpg_buffers.active != ZORAN_FREE) { - dprintk(1, - KERN_WARNING - "%s: VIDIOC_S_JPEGCOMP called while in playback/capture mode\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto sjpegc_unlock_and_return; - } + settings = fh->jpg_settings; - if ((res = zoran_check_jpg_settings(zr, &settings))) - goto sjpegc_unlock_and_return; - if (!fh->jpg_buffers.allocated) - fh->jpg_buffers.buffer_size = - zoran_v4l2_calc_bufsize(&fh->jpg_settings); - fh->jpg_settings.jpg_comp = *params = settings.jpg_comp; - sjpegc_unlock_and_return: - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - return 0; + if (fh->buffers.allocated) { + dprintk(1, KERN_ERR + "%s: VIDIOC_S_CROP - cannot change settings while active\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto scrop_unlock_and_return; } - break; - - case VIDIOC_QUERYSTD: /* why is this useful? */ - { - v4l2_std_id *std = arg; - - dprintk(3, - KERN_DEBUG "%s: VIDIOC_QUERY_STD - std=0x%llx\n", - ZR_DEVNAME(zr), (unsigned long long)*std); - if (*std == V4L2_STD_ALL || *std == V4L2_STD_NTSC || - *std == V4L2_STD_PAL || (*std == V4L2_STD_SECAM && - zr->card.norms == 3)) { - return 0; - } - - return -EINVAL; + if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && + (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + fh->map_mode == ZORAN_MAP_MODE_RAW)) { + dprintk(1, KERN_ERR + "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", + ZR_DEVNAME(zr)); + res = -EINVAL; + goto scrop_unlock_and_return; } - break; - case VIDIOC_TRY_FMT: - { - struct v4l2_format *fmt = arg; - int res = 0; + /* move into a form that we understand */ + settings.img_x = crop->c.left; + settings.img_y = crop->c.top; + settings.img_width = crop->c.width; + settings.img_height = crop->c.height; - dprintk(3, KERN_DEBUG "%s: VIDIOC_TRY_FMT - type=%d\n", - ZR_DEVNAME(zr), fmt->type); + /* check validity */ + res = zoran_check_jpg_settings(zr, &settings, 0); + if (res) + goto scrop_unlock_and_return; - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - mutex_lock(&zr->resource_lock); + /* accept */ + fh->jpg_settings = settings; - if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH) - fmt->fmt.win.w.width = BUZ_MAX_WIDTH; - if (fmt->fmt.win.w.width < BUZ_MIN_WIDTH) - fmt->fmt.win.w.width = BUZ_MIN_WIDTH; - if (fmt->fmt.win.w.height > BUZ_MAX_HEIGHT) - fmt->fmt.win.w.height = BUZ_MAX_HEIGHT; - if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT) - fmt->fmt.win.w.height = BUZ_MIN_HEIGHT; +scrop_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - mutex_unlock(&zr->resource_lock); - break; +static int zoran_g_jpegcomp(struct file *file, void *__fh, + struct v4l2_jpegcompression *params) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + memset(params, 0, sizeof(*params)); - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - if (fmt->fmt.pix.bytesperline > 0) - return -EINVAL; + mutex_lock(&zr->resource_lock); - mutex_lock(&zr->resource_lock); - - if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { - settings = fh->jpg_settings; - - /* we actually need to set 'real' parameters now */ - if ((fmt->fmt.pix.height * 2) > - BUZ_MAX_HEIGHT) - settings.TmpDcm = 1; - else - settings.TmpDcm = 2; - settings.decimation = 0; - if (fmt->fmt.pix.height <= - fh->jpg_settings.img_height / 2) - settings.VerDcm = 2; - else - settings.VerDcm = 1; - if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 4) - settings.HorDcm = 4; - else if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 2) - settings.HorDcm = 2; - else - settings.HorDcm = 1; - if (settings.TmpDcm == 1) - settings.field_per_buff = 2; - else - settings.field_per_buff = 1; - - /* check */ - if ((res = - zoran_check_jpg_settings(zr, - &settings))) - goto tryfmt_unlock_and_return; - - /* tell the user what we actually did */ - fmt->fmt.pix.width = - settings.img_width / settings.HorDcm; - fmt->fmt.pix.height = - settings.img_height * 2 / - (settings.TmpDcm * settings.VerDcm); - if (settings.TmpDcm == 1) - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_TB : - V4L2_FIELD_SEQ_BT); - else - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : - V4L2_FIELD_BOTTOM); - - fmt->fmt.pix.sizeimage = - zoran_v4l2_calc_bufsize(&settings); - } else if (fmt->type == - V4L2_BUF_TYPE_VIDEO_CAPTURE) { - int i; - - for (i = 0; i < NUM_FORMATS; i++) - if (zoran_formats[i].fourcc == - fmt->fmt.pix.pixelformat) - break; - if (i == NUM_FORMATS) { - res = -EINVAL; - goto tryfmt_unlock_and_return; - } + params->quality = fh->jpg_settings.jpg_comp.quality; + params->APPn = fh->jpg_settings.jpg_comp.APPn; + memcpy(params->APP_data, + fh->jpg_settings.jpg_comp.APP_data, + fh->jpg_settings.jpg_comp.APP_len); + params->APP_len = fh->jpg_settings.jpg_comp.APP_len; + memcpy(params->COM_data, + fh->jpg_settings.jpg_comp.COM_data, + fh->jpg_settings.jpg_comp.COM_len); + params->COM_len = fh->jpg_settings.jpg_comp.COM_len; + params->jpeg_markers = + fh->jpg_settings.jpg_comp.jpeg_markers; - if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) - fmt->fmt.pix.width = BUZ_MAX_WIDTH; - if (fmt->fmt.pix.width < BUZ_MIN_WIDTH) - fmt->fmt.pix.width = BUZ_MIN_WIDTH; - if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) - fmt->fmt.pix.height = - BUZ_MAX_HEIGHT; - if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT) - fmt->fmt.pix.height = - BUZ_MIN_HEIGHT; - } else { - res = -EINVAL; - goto tryfmt_unlock_and_return; - } - tryfmt_unlock_and_return: - mutex_unlock(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); - return res; - break; + return 0; +} - default: - return -EINVAL; - } +static int zoran_s_jpegcomp(struct file *file, void *__fh, + struct v4l2_jpegcompression *params) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; + struct zoran_jpg_settings settings; - return 0; - } - break; + settings = fh->jpg_settings; - default: - dprintk(1, KERN_DEBUG "%s: UNKNOWN ioctl cmd: 0x%x\n", - ZR_DEVNAME(zr), cmd); - return -ENOIOCTLCMD; - break; + settings.jpg_comp = *params; + mutex_lock(&zr->resource_lock); + + if (fh->buffers.active != ZORAN_FREE) { + dprintk(1, KERN_WARNING + "%s: VIDIOC_S_JPEGCOMP called while in playback/capture mode\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto sjpegc_unlock_and_return; } - return 0; -} + res = zoran_check_jpg_settings(zr, &settings, 0); + if (res) + goto sjpegc_unlock_and_return; + if (!fh->buffers.allocated) + fh->buffers.buffer_size = + zoran_v4l2_calc_bufsize(&fh->jpg_settings); + fh->jpg_settings.jpg_comp = *params = settings.jpg_comp; +sjpegc_unlock_and_return: + mutex_unlock(&zr->resource_lock); -static long -zoran_ioctl(struct file *file, - unsigned int cmd, - unsigned long arg) -{ - return video_usercopy(file, cmd, arg, zoran_do_ioctl); + return res; } static unsigned int @@ -4256,11 +3070,11 @@ zoran_poll (struct file *file, KERN_DEBUG "%s: %s() raw - active=%c, sync_tail=%lu/%c, pend_tail=%lu, pend_head=%lu\n", ZR_DEVNAME(zr), __func__, - "FAL"[fh->v4l_buffers.active], zr->v4l_sync_tail, + "FAL"[fh->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 && + if (fh->buffers.active != ZORAN_FREE && /* Buffer ready to DQBUF? */ zr->v4l_buffers.buffer[frame].state == BUZ_STATE_DONE) res = POLLIN | POLLRDNORM; @@ -4278,10 +3092,10 @@ zoran_poll (struct file *file, KERN_DEBUG "%s: %s() jpg - active=%c, que_tail=%lu/%c, que_head=%lu, dma=%lu/%lu\n", ZR_DEVNAME(zr), __func__, - "FAL"[fh->jpg_buffers.active], zr->jpg_que_tail, + "FAL"[fh->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 && + if (fh->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; @@ -4295,8 +3109,8 @@ zoran_poll (struct file *file, default: dprintk(1, KERN_ERR - "%s: zoran_poll() - internal error, unknown map_mode=%d\n", - ZR_DEVNAME(zr), fh->map_mode); + "%s: %s - internal error, unknown map_mode=%d\n", + ZR_DEVNAME(zr), __func__, fh->map_mode); res = POLLNVAL; } @@ -4330,98 +3144,53 @@ static void zoran_vm_close (struct vm_area_struct *vma) { struct zoran_mapping *map = vma->vm_private_data; - struct file *file = map->file; - struct zoran_fh *fh = file->private_data; + struct zoran_fh *fh = map->file->private_data; struct zoran *zr = fh->zr; int i; - map->count--; - if (map->count == 0) { - switch (fh->map_mode) { - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - - dprintk(3, KERN_INFO "%s: munmap(MJPEG)\n", - ZR_DEVNAME(zr)); - - for (i = 0; i < fh->jpg_buffers.num_buffers; i++) { - if (fh->jpg_buffers.buffer[i].map == map) { - fh->jpg_buffers.buffer[i].map = - NULL; - } - } - kfree(map); - - for (i = 0; i < fh->jpg_buffers.num_buffers; i++) - if (fh->jpg_buffers.buffer[i].map) - break; - if (i == fh->jpg_buffers.num_buffers) { - mutex_lock(&zr->resource_lock); - - if (fh->jpg_buffers.active != ZORAN_FREE) { - jpg_qbuf(file, -1, zr->codec_mode); - zr->jpg_buffers.allocated = 0; - zr->jpg_buffers.active = - fh->jpg_buffers.active = - ZORAN_FREE; - } - //jpg_fbuffer_free(file); - fh->jpg_buffers.allocated = 0; - fh->jpg_buffers.ready_to_be_freed = 1; - - mutex_unlock(&zr->resource_lock); - } - - break; + if (--map->count > 0) + return; - case ZORAN_MAP_MODE_RAW: + dprintk(3, KERN_INFO "%s: %s - munmap(%s)\n", ZR_DEVNAME(zr), + __func__, mode_name(fh->map_mode)); - dprintk(3, KERN_INFO "%s: munmap(V4L)\n", - ZR_DEVNAME(zr)); + for (i = 0; i < fh->buffers.num_buffers; i++) { + if (fh->buffers.buffer[i].map == map) + fh->buffers.buffer[i].map = NULL; + } + kfree(map); - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) { - if (fh->v4l_buffers.buffer[i].map == map) { - /* unqueue/unmap */ - fh->v4l_buffers.buffer[i].map = - NULL; - } - } - kfree(map); + /* Any buffers still mapped? */ + for (i = 0; i < fh->buffers.num_buffers; i++) + if (fh->buffers.buffer[i].map) + return; - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) - if (fh->v4l_buffers.buffer[i].map) - break; - if (i == fh->v4l_buffers.num_buffers) { - mutex_lock(&zr->resource_lock); - - if (fh->v4l_buffers.active != ZORAN_FREE) { - unsigned 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; - fh->v4l_buffers.ready_to_be_freed = 1; + dprintk(3, KERN_INFO "%s: %s - free %s buffers\n", ZR_DEVNAME(zr), + __func__, mode_name(fh->map_mode)); - mutex_unlock(&zr->resource_lock); - } - - break; + mutex_lock(&zr->resource_lock); - default: - printk(KERN_ERR - "%s: munmap() - internal error - unknown map mode %d\n", - ZR_DEVNAME(zr), fh->map_mode); - break; + if (fh->map_mode == ZORAN_MAP_MODE_RAW) { + if (fh->buffers.active != ZORAN_FREE) { + unsigned long flags; + spin_lock_irqsave(&zr->spinlock, flags); + zr36057_set_memgrab(zr, 0); + zr->v4l_buffers.allocated = 0; + zr->v4l_buffers.active = fh->buffers.active = ZORAN_FREE; + spin_unlock_irqrestore(&zr->spinlock, flags); } + v4l_fbuffer_free(fh); + } else { + if (fh->buffers.active != ZORAN_FREE) { + jpg_qbuf(fh, -1, zr->codec_mode); + zr->jpg_buffers.allocated = 0; + zr->jpg_buffers.active = fh->buffers.active = ZORAN_FREE; + } + jpg_fbuffer_free(fh); } + + mutex_unlock(&zr->resource_lock); } static struct vm_operations_struct zoran_vm_ops = { @@ -4444,90 +3213,106 @@ zoran_mmap (struct file *file, int res = 0; dprintk(3, - KERN_INFO "%s: mmap(%s) of 0x%08lx-0x%08lx (size=%lu)\n", - ZR_DEVNAME(zr), - fh->map_mode == ZORAN_MAP_MODE_RAW ? "V4L" : "MJPEG", - vma->vm_start, vma->vm_end, size); + KERN_INFO "%s: %s(%s) of 0x%08lx-0x%08lx (size=%lu)\n", + ZR_DEVNAME(zr), __func__, + mode_name(fh->map_mode), vma->vm_start, vma->vm_end, size); if (!(vma->vm_flags & VM_SHARED) || !(vma->vm_flags & VM_READ) || !(vma->vm_flags & VM_WRITE)) { dprintk(1, KERN_ERR - "%s: mmap() - no MAP_SHARED/PROT_{READ,WRITE} given\n", - ZR_DEVNAME(zr)); + "%s: %s - no MAP_SHARED/PROT_{READ,WRITE} given\n", + ZR_DEVNAME(zr), __func__); return -EINVAL; } - switch (fh->map_mode) { + mutex_lock(&zr->resource_lock); - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: + if (!fh->buffers.allocated) { + dprintk(1, + KERN_ERR + "%s: %s(%s) - buffers not yet allocated\n", + ZR_DEVNAME(zr), __func__, mode_name(fh->map_mode)); + res = -ENOMEM; + goto mmap_unlock_and_return; + } - /* lock */ - mutex_lock(&zr->resource_lock); + first = offset / fh->buffers.buffer_size; + last = first - 1 + size / fh->buffers.buffer_size; + if (offset % fh->buffers.buffer_size != 0 || + size % fh->buffers.buffer_size != 0 || first < 0 || + last < 0 || first >= fh->buffers.num_buffers || + last >= fh->buffers.buffer_size) { + dprintk(1, + KERN_ERR + "%s: %s(%s) - offset=%lu or size=%lu invalid for bufsize=%d and numbufs=%d\n", + ZR_DEVNAME(zr), __func__, mode_name(fh->map_mode), offset, size, + fh->buffers.buffer_size, + fh->buffers.num_buffers); + res = -EINVAL; + goto mmap_unlock_and_return; + } - /* Map the MJPEG buffers */ - if (!fh->jpg_buffers.allocated) { + /* Check if any buffers are already mapped */ + for (i = first; i <= last; i++) { + if (fh->buffers.buffer[i].map) { dprintk(1, KERN_ERR - "%s: zoran_mmap(MJPEG) - buffers not yet allocated\n", - ZR_DEVNAME(zr)); - res = -ENOMEM; - goto jpg_mmap_unlock_and_return; + "%s: %s(%s) - buffer %d already mapped\n", + ZR_DEVNAME(zr), __func__, mode_name(fh->map_mode), i); + res = -EBUSY; + goto mmap_unlock_and_return; } + } - first = offset / fh->jpg_buffers.buffer_size; - last = first - 1 + size / fh->jpg_buffers.buffer_size; - if (offset % fh->jpg_buffers.buffer_size != 0 || - size % fh->jpg_buffers.buffer_size != 0 || first < 0 || - last < 0 || first >= fh->jpg_buffers.num_buffers || - last >= fh->jpg_buffers.num_buffers) { - dprintk(1, - KERN_ERR - "%s: mmap(MJPEG) - offset=%lu or size=%lu invalid for bufsize=%d and numbufs=%d\n", - ZR_DEVNAME(zr), offset, size, - fh->jpg_buffers.buffer_size, - fh->jpg_buffers.num_buffers); - res = -EINVAL; - goto jpg_mmap_unlock_and_return; - } + /* map these buffers */ + map = kmalloc(sizeof(struct zoran_mapping), GFP_KERNEL); + if (!map) { + res = -ENOMEM; + goto mmap_unlock_and_return; + } + map->file = file; + map->count = 1; + + vma->vm_ops = &zoran_vm_ops; + vma->vm_flags |= VM_DONTEXPAND; + vma->vm_private_data = map; + + if (fh->map_mode == ZORAN_MAP_MODE_RAW) { for (i = first; i <= last; i++) { - if (fh->jpg_buffers.buffer[i].map) { + todo = size; + if (todo > fh->buffers.buffer_size) + todo = fh->buffers.buffer_size; + page = fh->buffers.buffer[i].v4l.fbuffer_phys; + if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, + todo, PAGE_SHARED)) { dprintk(1, KERN_ERR - "%s: mmap(MJPEG) - buffer %d already mapped\n", - ZR_DEVNAME(zr), i); - res = -EBUSY; - goto jpg_mmap_unlock_and_return; + "%s: %s(V4L) - remap_pfn_range failed\n", + ZR_DEVNAME(zr), __func__); + res = -EAGAIN; + goto mmap_unlock_and_return; } + size -= todo; + start += todo; + fh->buffers.buffer[i].map = map; + if (size == 0) + break; } - - /* map these buffers (v4l_buffers[i]) */ - map = kmalloc(sizeof(struct zoran_mapping), GFP_KERNEL); - if (!map) { - res = -ENOMEM; - goto jpg_mmap_unlock_and_return; - } - map->file = file; - map->count = 1; - - vma->vm_ops = &zoran_vm_ops; - vma->vm_flags |= VM_DONTEXPAND; - vma->vm_private_data = map; - + } else { for (i = first; i <= last; i++) { for (j = 0; - j < fh->jpg_buffers.buffer_size / PAGE_SIZE; + j < fh->buffers.buffer_size / PAGE_SIZE; j++) { fraglen = - (le32_to_cpu(fh->jpg_buffers.buffer[i]. + (le32_to_cpu(fh->buffers.buffer[i].jpg. frag_tab[2 * j + 1]) & ~1) << 1; todo = size; if (todo > fraglen) todo = fraglen; pos = - le32_to_cpu(fh->jpg_buffers. - buffer[i].frag_tab[2 * j]); + le32_to_cpu(fh->buffers. + buffer[i].jpg.frag_tab[2 * j]); /* should just be pos on i386 */ page = virt_to_phys(bus_to_virt(pos)) >> PAGE_SHIFT; @@ -4535,123 +3320,82 @@ zoran_mmap (struct file *file, todo, PAGE_SHARED)) { dprintk(1, KERN_ERR - "%s: zoran_mmap(V4L) - remap_pfn_range failed\n", - ZR_DEVNAME(zr)); + "%s: %s(V4L) - remap_pfn_range failed\n", + ZR_DEVNAME(zr), __func__); res = -EAGAIN; - goto jpg_mmap_unlock_and_return; + goto mmap_unlock_and_return; } size -= todo; start += todo; if (size == 0) break; - if (le32_to_cpu(fh->jpg_buffers.buffer[i]. + if (le32_to_cpu(fh->buffers.buffer[i].jpg. frag_tab[2 * j + 1]) & 1) break; /* was last fragment */ } - fh->jpg_buffers.buffer[i].map = map; + fh->buffers.buffer[i].map = map; if (size == 0) break; } - jpg_mmap_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - break; - - case ZORAN_MAP_MODE_RAW: - - mutex_lock(&zr->resource_lock); - - /* Map the V4L buffers */ - if (!fh->v4l_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: zoran_mmap(V4L) - buffers not yet allocated\n", - ZR_DEVNAME(zr)); - res = -ENOMEM; - goto v4l_mmap_unlock_and_return; - } - - first = offset / fh->v4l_buffers.buffer_size; - last = first - 1 + size / fh->v4l_buffers.buffer_size; - if (offset % fh->v4l_buffers.buffer_size != 0 || - size % fh->v4l_buffers.buffer_size != 0 || first < 0 || - last < 0 || first >= fh->v4l_buffers.num_buffers || - last >= fh->v4l_buffers.buffer_size) { - dprintk(1, - KERN_ERR - "%s: mmap(V4L) - offset=%lu or size=%lu invalid for bufsize=%d and numbufs=%d\n", - ZR_DEVNAME(zr), offset, size, - fh->v4l_buffers.buffer_size, - fh->v4l_buffers.num_buffers); - res = -EINVAL; - goto v4l_mmap_unlock_and_return; - } - for (i = first; i <= last; i++) { - if (fh->v4l_buffers.buffer[i].map) { - dprintk(1, - KERN_ERR - "%s: mmap(V4L) - buffer %d already mapped\n", - ZR_DEVNAME(zr), i); - res = -EBUSY; - goto v4l_mmap_unlock_and_return; - } - } - - /* map these buffers (v4l_buffers[i]) */ - map = kmalloc(sizeof(struct zoran_mapping), GFP_KERNEL); - if (!map) { - res = -ENOMEM; - goto v4l_mmap_unlock_and_return; - } - map->file = file; - map->count = 1; - - vma->vm_ops = &zoran_vm_ops; - vma->vm_flags |= VM_DONTEXPAND; - vma->vm_private_data = map; - - for (i = first; i <= last; i++) { - todo = size; - if (todo > fh->v4l_buffers.buffer_size) - todo = fh->v4l_buffers.buffer_size; - page = fh->v4l_buffers.buffer[i].fbuffer_phys; - if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, - todo, PAGE_SHARED)) { - dprintk(1, - KERN_ERR - "%s: zoran_mmap(V4L)i - remap_pfn_range failed\n", - ZR_DEVNAME(zr)); - res = -EAGAIN; - goto v4l_mmap_unlock_and_return; - } - size -= todo; - start += todo; - fh->v4l_buffers.buffer[i].map = map; - if (size == 0) - break; - } - v4l_mmap_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - break; - - default: - dprintk(1, - KERN_ERR - "%s: zoran_mmap() - internal error - unknown map mode %d\n", - ZR_DEVNAME(zr), fh->map_mode); - break; } +mmap_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return 0; } +static const struct v4l2_ioctl_ops zoran_ioctl_ops = { + .vidioc_querycap = zoran_querycap, + .vidioc_cropcap = zoran_cropcap, + .vidioc_s_crop = zoran_s_crop, + .vidioc_g_crop = zoran_g_crop, + .vidioc_enum_input = zoran_enum_input, + .vidioc_g_input = zoran_g_input, + .vidioc_s_input = zoran_s_input, + .vidioc_enum_output = zoran_enum_output, + .vidioc_g_output = zoran_g_output, + .vidioc_s_output = zoran_s_output, + .vidioc_g_fbuf = zoran_g_fbuf, + .vidioc_s_fbuf = zoran_s_fbuf, + .vidioc_g_std = zoran_g_std, + .vidioc_s_std = zoran_s_std, + .vidioc_g_jpegcomp = zoran_g_jpegcomp, + .vidioc_s_jpegcomp = zoran_s_jpegcomp, + .vidioc_overlay = zoran_overlay, + .vidioc_reqbufs = zoran_reqbufs, + .vidioc_querybuf = zoran_querybuf, + .vidioc_qbuf = zoran_qbuf, + .vidioc_dqbuf = zoran_dqbuf, + .vidioc_streamon = zoran_streamon, + .vidioc_streamoff = zoran_streamoff, + .vidioc_enum_fmt_vid_cap = zoran_enum_fmt_vid_cap, + .vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out, + .vidioc_enum_fmt_vid_overlay = zoran_enum_fmt_vid_overlay, + .vidioc_g_fmt_vid_cap = zoran_g_fmt_vid_cap, + .vidioc_g_fmt_vid_out = zoran_g_fmt_vid_out, + .vidioc_g_fmt_vid_overlay = zoran_g_fmt_vid_overlay, + .vidioc_s_fmt_vid_cap = zoran_s_fmt_vid_cap, + .vidioc_s_fmt_vid_out = zoran_s_fmt_vid_out, + .vidioc_s_fmt_vid_overlay = zoran_s_fmt_vid_overlay, + .vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap, + .vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out, + .vidioc_try_fmt_vid_overlay = zoran_try_fmt_vid_overlay, + .vidioc_queryctrl = zoran_queryctrl, + .vidioc_s_ctrl = zoran_s_ctrl, + .vidioc_g_ctrl = zoran_g_ctrl, +#ifdef CONFIG_VIDEO_V4L1_COMPAT + .vidioc_default = zoran_default, + .vidiocgmbuf = zoran_vidiocgmbuf, +#endif +}; + static const struct v4l2_file_operations zoran_fops = { .owner = THIS_MODULE, .open = zoran_open, .release = zoran_close, - .ioctl = zoran_ioctl, + .ioctl = video_ioctl2, .read = zoran_read, .write = zoran_write, .mmap = zoran_mmap, @@ -4661,7 +3405,9 @@ static const struct v4l2_file_operations zoran_fops = { struct video_device zoran_template __devinitdata = { .name = ZORAN_NAME, .fops = &zoran_fops, + .ioctl_ops = &zoran_ioctl_ops, .release = &zoran_vdev_release, + .tvnorms = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM, .minor = -1 }; |