diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-ioctl.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 2184 |
1 files changed, 1158 insertions, 1026 deletions
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 26cc0f6699f..52e00a7f311 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -128,37 +128,6 @@ u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt) return set; } -static const struct { - v4l2_std_id std; - char *name; -} enum_stds[] = { - { V4L2_STD_PAL_BG | V4L2_STD_PAL_H, "PAL-BGH" }, - { V4L2_STD_PAL_DK, "PAL-DK" }, - { V4L2_STD_PAL_I, "PAL-I" }, - { V4L2_STD_PAL_M, "PAL-M" }, - { V4L2_STD_PAL_N, "PAL-N" }, - { V4L2_STD_PAL_Nc, "PAL-Nc" }, - { V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, "SECAM-BGH" }, - { V4L2_STD_SECAM_DK, "SECAM-DK" }, - { V4L2_STD_SECAM_L, "SECAM-L" }, - { V4L2_STD_SECAM_LC, "SECAM-L'" }, - { V4L2_STD_NTSC_M, "NTSC-M" }, - { V4L2_STD_NTSC_M_JP, "NTSC-J" }, - { V4L2_STD_NTSC_M_KR, "NTSC-K" }, -}; - -static const struct v4l2_standard ivtv_std_60hz = -{ - .frameperiod = {.numerator = 1001, .denominator = 30000}, - .framelines = 525, -}; - -static const struct v4l2_standard ivtv_std_50hz = -{ - .frameperiod = {.numerator = 1, .denominator = 25}, - .framelines = 625, -}; - void ivtv_set_osd_alpha(struct ivtv *itv) { ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, @@ -345,1073 +314,1219 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, return 0; } -static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) +static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) { - struct v4l2_register *regs = arg; - unsigned long flags; - volatile u8 __iomem *reg_start; + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) - reg_start = itv->reg_mem - IVTV_REG_OFFSET; - else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET && - regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) - reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; - else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE) - reg_start = itv->enc_mem; - else + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) return -EINVAL; - - spin_lock_irqsave(&ivtv_cards_lock, flags); - if (cmd == VIDIOC_DBG_G_REGISTER) { - regs->val = readl(regs->reg + reg_start); + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + if (itv->is_60hz) { + vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; + vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; } else { - writel(regs->val, regs->reg + reg_start); + vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; + vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; } - spin_unlock_irqrestore(&ivtv_cards_lock, flags); + vbifmt->service_set = ivtv_get_service_set(vbifmt); return 0; } -static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fmt) +static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) { - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return -EINVAL; - fmt->fmt.pix.width = itv->main_rect.width; - fmt->fmt.pix.height = itv->main_rect.height; - fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; - if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { - switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { - case IVTV_YUV_MODE_INTERLACED: - fmt->fmt.pix.field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? - V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; - break; - case IVTV_YUV_MODE_PROGRESSIVE: - fmt->fmt.pix.field = V4L2_FIELD_NONE; - break; - default: - fmt->fmt.pix.field = V4L2_FIELD_ANY; - break; - } - fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; - fmt->fmt.pix.bytesperline = 720; - fmt->fmt.pix.width = itv->yuv_info.v4l2_src_w; - fmt->fmt.pix.height = itv->yuv_info.v4l2_src_h; - /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ - fmt->fmt.pix.sizeimage = - 1080 * ((fmt->fmt.pix.height + 31) & ~31); - } else if (streamtype == IVTV_ENC_STREAM_TYPE_YUV) { - fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; - /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ - fmt->fmt.pix.sizeimage = - fmt->fmt.pix.height * fmt->fmt.pix.width + - fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); - } else { - fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; - fmt->fmt.pix.sizeimage = 128 * 1024; - } - break; - - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - fmt->fmt.pix.width = itv->params.width; - fmt->fmt.pix.height = itv->params.height; - fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; - if (streamtype == IVTV_ENC_STREAM_TYPE_YUV || - streamtype == IVTV_DEC_STREAM_TYPE_YUV) { - fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; - /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ - fmt->fmt.pix.sizeimage = - fmt->fmt.pix.height * fmt->fmt.pix.width + - fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); - } else { - fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; - fmt->fmt.pix.sizeimage = 128 * 1024; - } - break; + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + + pixfmt->width = itv->params.width; + pixfmt->height = itv->params.height; + pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; + pixfmt->field = V4L2_FIELD_INTERLACED; + pixfmt->priv = 0; + if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { + pixfmt->pixelformat = V4L2_PIX_FMT_HM12; + /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ + pixfmt->sizeimage = + pixfmt->height * pixfmt->width + + pixfmt->height * (pixfmt->width / 2); + pixfmt->bytesperline = 720; + } else { + pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; + pixfmt->sizeimage = 128 * 1024; + pixfmt->bytesperline = 0; + } + return 0; +} - case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return -EINVAL; - fmt->fmt.win.chromakey = itv->osd_chroma_key; - fmt->fmt.win.global_alpha = itv->osd_global_alpha; - break; +static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi; + + vbifmt->sampling_rate = 27000000; + vbifmt->offset = 248; + vbifmt->samples_per_line = itv->vbi.raw_decoder_line_size - 4; + vbifmt->sample_format = V4L2_PIX_FMT_GREY; + vbifmt->start[0] = itv->vbi.start[0]; + vbifmt->start[1] = itv->vbi.start[1]; + vbifmt->count[0] = vbifmt->count[1] = itv->vbi.count; + vbifmt->flags = 0; + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + return 0; +} - case V4L2_BUF_TYPE_VBI_CAPTURE: - fmt->fmt.vbi.sampling_rate = 27000000; - fmt->fmt.vbi.offset = 248; - fmt->fmt.vbi.samples_per_line = itv->vbi.raw_decoder_line_size - 4; - fmt->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; - fmt->fmt.vbi.start[0] = itv->vbi.start[0]; - fmt->fmt.vbi.start[1] = itv->vbi.start[1]; - fmt->fmt.vbi.count[0] = fmt->fmt.vbi.count[1] = itv->vbi.count; - break; +static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; - case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - { - struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; - if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) - return -EINVAL; - vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; - memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); - memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); - if (itv->is_60hz) { - vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; - vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; - } else { - vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; - vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; - } - vbifmt->service_set = ivtv_get_service_set(vbifmt); - break; + if (id->type == IVTV_DEC_STREAM_TYPE_VBI) { + vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : + V4L2_SLICED_VBI_525; + ivtv_expand_service_set(vbifmt, itv->is_50hz); + return 0; } - case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: - { - struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); + vbifmt->service_set = ivtv_get_service_set(vbifmt); + return 0; +} - vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; - memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); - memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); +static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; - if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) { - vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : - V4L2_SLICED_VBI_525; - ivtv_expand_service_set(vbifmt, itv->is_50hz); + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + pixfmt->width = itv->main_rect.width; + pixfmt->height = itv->main_rect.height; + pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; + pixfmt->field = V4L2_FIELD_INTERLACED; + pixfmt->priv = 0; + if (id->type == IVTV_DEC_STREAM_TYPE_YUV) { + switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { + case IVTV_YUV_MODE_INTERLACED: + pixfmt->field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? + V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; + break; + case IVTV_YUV_MODE_PROGRESSIVE: + pixfmt->field = V4L2_FIELD_NONE; + break; + default: + pixfmt->field = V4L2_FIELD_ANY; break; } - - itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); - vbifmt->service_set = ivtv_get_service_set(vbifmt); - break; - } - case V4L2_BUF_TYPE_VBI_OUTPUT: - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - default: - return -EINVAL; + pixfmt->pixelformat = V4L2_PIX_FMT_HM12; + pixfmt->bytesperline = 720; + pixfmt->width = itv->yuv_info.v4l2_src_w; + pixfmt->height = itv->yuv_info.v4l2_src_h; + /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ + pixfmt->sizeimage = + 1080 * ((pixfmt->height + 31) & ~31); + } else { + pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; + pixfmt->sizeimage = 128 * 1024; + pixfmt->bytesperline = 0; } return 0; } -static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, - struct v4l2_format *fmt, int set_fmt) +static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) { - struct yuv_playback_info *yi = &itv->yuv_info; - struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; - u16 set; + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + struct v4l2_window *winfmt = &fmt->fmt.win; - if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { - struct v4l2_rect r; - int field; + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + winfmt->chromakey = itv->osd_chroma_key; + winfmt->global_alpha = itv->osd_global_alpha; + winfmt->field = V4L2_FIELD_INTERLACED; + winfmt->clips = NULL; + winfmt->clipcount = 0; + winfmt->bitmap = NULL; + winfmt->w.top = winfmt->w.left = 0; + winfmt->w.width = itv->osd_rect.width; + winfmt->w.height = itv->osd_rect.height; + return 0; +} - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return -EINVAL; - field = fmt->fmt.pix.field; - r.top = 0; - r.left = 0; - r.width = fmt->fmt.pix.width; - r.height = fmt->fmt.pix.height; - ivtv_get_fmt(itv, streamtype, fmt); - fmt->fmt.pix.width = r.width; - fmt->fmt.pix.height = r.height; - if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { - fmt->fmt.pix.field = field; - if (fmt->fmt.pix.width < 2) - fmt->fmt.pix.width = 2; - if (fmt->fmt.pix.width > 720) - fmt->fmt.pix.width = 720; - if (fmt->fmt.pix.height < 2) - fmt->fmt.pix.height = 2; - if (fmt->fmt.pix.height > 576) - fmt->fmt.pix.height = 576; - } - if (set_fmt && streamtype == IVTV_DEC_STREAM_TYPE_YUV) { - /* Return now if we already have some frame data */ - if (yi->stream_size) - return -EBUSY; +static int ivtv_try_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt); +} - yi->v4l2_src_w = r.width; - yi->v4l2_src_h = r.height; +static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + int w = fmt->fmt.pix.width; + int h = fmt->fmt.pix.height; + + w = min(w, 720); + w = max(w, 1); + h = min(h, itv->is_50hz ? 576 : 480); + h = max(h, 2); + ivtv_g_fmt_vid_cap(file, fh, fmt); + fmt->fmt.pix.width = w; + fmt->fmt.pix.height = h; + return 0; +} - switch (field) { - case V4L2_FIELD_NONE: - yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE; - break; - case V4L2_FIELD_ANY: - yi->lace_mode = IVTV_YUV_MODE_AUTO; - break; - case V4L2_FIELD_INTERLACED_BT: - yi->lace_mode = - IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; - break; - case V4L2_FIELD_INTERLACED_TB: - default: - yi->lace_mode = IVTV_YUV_MODE_INTERLACED; - break; - } - yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; +static int ivtv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + return ivtv_g_fmt_vbi_cap(file, fh, fmt); +} - if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) - itv->dma_data_req_size = - 1080 * ((yi->v4l2_src_h + 31) & ~31); +static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; - /* Force update of yuv registers */ - yi->yuv_forced_update = 1; - return 0; - } - return 0; - } + if (id->type == IVTV_DEC_STREAM_TYPE_VBI) + return ivtv_g_fmt_sliced_vbi_cap(file, fh, fmt); - if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) { - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return -EINVAL; - if (set_fmt) { - itv->osd_chroma_key = fmt->fmt.win.chromakey; - itv->osd_global_alpha = fmt->fmt.win.global_alpha; - ivtv_set_osd_alpha(itv); - } - return 0; - } + /* set sliced VBI capture format */ + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; - /* set window size */ - if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - struct cx2341x_mpeg_params *p = &itv->params; - int w = fmt->fmt.pix.width; - int h = fmt->fmt.pix.height; - - if (w > 720) w = 720; - else if (w < 1) w = 1; - if (h > (itv->is_50hz ? 576 : 480)) h = (itv->is_50hz ? 576 : 480); - else if (h < 2) h = 2; - ivtv_get_fmt(itv, streamtype, fmt); - fmt->fmt.pix.width = w; - fmt->fmt.pix.height = h; - - if (!set_fmt || (p->width == w && p->height == h)) - return 0; - if (atomic_read(&itv->capturing) > 0) - return -EBUSY; + if (vbifmt->service_set) + ivtv_expand_service_set(vbifmt, itv->is_50hz); + check_service_set(vbifmt, itv->is_50hz); + vbifmt->service_set = ivtv_get_service_set(vbifmt); + return 0; +} - p->width = w; - p->height = h; - if (w != 720 || h != (itv->is_50hz ? 576 : 480)) - p->video_temporal_filter = 0; - else - p->video_temporal_filter = 8; - if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) - fmt->fmt.pix.width /= 2; - itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); - return ivtv_get_fmt(itv, streamtype, fmt); - } +static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh; + s32 w, h; + int field; + int ret; - /* set raw VBI format */ - if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - if (set_fmt && atomic_read(&itv->capturing) > 0) { - return -EBUSY; - } - if (set_fmt) { - itv->vbi.sliced_in->service_set = 0; - itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); - } - return ivtv_get_fmt(itv, streamtype, fmt); - } + w = fmt->fmt.pix.width; + h = fmt->fmt.pix.height; + field = fmt->fmt.pix.field; + ret = ivtv_g_fmt_vid_out(file, fh, fmt); + fmt->fmt.pix.width = w; + fmt->fmt.pix.height = h; + if (!ret && id->type == IVTV_DEC_STREAM_TYPE_YUV) { + fmt->fmt.pix.field = field; + if (fmt->fmt.pix.width < 2) + fmt->fmt.pix.width = 2; + if (fmt->fmt.pix.width > 720) + fmt->fmt.pix.width = 720; + if (fmt->fmt.pix.height < 2) + fmt->fmt.pix.height = 2; + if (fmt->fmt.pix.height > 576) + fmt->fmt.pix.height = 576; + } + return ret; +} - /* set sliced VBI output - In principle the user could request that only certain - VBI types are output and that the others are ignored. - I.e., suppress CC in the even fields or only output - WSS and no VPS. Currently though there is no choice. */ - if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) - return ivtv_get_fmt(itv, streamtype, fmt); +static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + u32 chromakey = fmt->fmt.win.chromakey; + u8 global_alpha = fmt->fmt.win.global_alpha; - /* any else but sliced VBI capture is an error */ - if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; + ivtv_g_fmt_vid_out_overlay(file, fh, fmt); + fmt->fmt.win.chromakey = chromakey; + fmt->fmt.win.global_alpha = global_alpha; + return 0; +} - if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) - return ivtv_get_fmt(itv, streamtype, fmt); +static int ivtv_s_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt); +} - /* set sliced VBI capture format */ - vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; - memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); +static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + struct cx2341x_mpeg_params *p = &itv->params; + int w = fmt->fmt.pix.width; + int h = fmt->fmt.pix.height; + int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); - if (vbifmt->service_set) - ivtv_expand_service_set(vbifmt, itv->is_50hz); - set = check_service_set(vbifmt, itv->is_50hz); - vbifmt->service_set = ivtv_get_service_set(vbifmt); + if (ret) + return ret; - if (!set_fmt) + if (p->width == w && p->height == h) return 0; - if (set == 0) + + if (atomic_read(&itv->capturing) > 0) + return -EBUSY; + + p->width = w; + p->height = h; + if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) + fmt->fmt.pix.width /= 2; + itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); + return ivtv_g_fmt_vid_cap(file, fh, fmt); +} + +static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + + itv->vbi.sliced_in->service_set = 0; + itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); + return ivtv_g_fmt_vbi_cap(file, fh, fmt); +} + +static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + int ret = ivtv_try_fmt_sliced_vbi_cap(file, fh, fmt); + + if (ret || id->type == IVTV_DEC_STREAM_TYPE_VBI) + return ret; + + if (check_service_set(vbifmt, itv->is_50hz) == 0) return -EINVAL; - if (atomic_read(&itv->capturing) > 0) { + if (atomic_read(&itv->capturing) > 0) return -EBUSY; - } itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); return 0; } -static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) +static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) { - struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; + struct ivtv_open_id *id = fh; struct ivtv *itv = id->itv; - struct v4l2_register *reg = arg; + struct yuv_playback_info *yi = &itv->yuv_info; + int ret = ivtv_try_fmt_vid_out(file, fh, fmt); - switch (cmd) { - /* ioctls to allow direct access to the encoder registers for testing */ - case VIDIOC_DBG_G_REGISTER: - if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) - return ivtv_itvc(itv, cmd, arg); - if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) - return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); - return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); - - case VIDIOC_DBG_S_REGISTER: - if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) - return ivtv_itvc(itv, cmd, arg); - if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) - return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); - return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); - - case VIDIOC_G_CHIP_IDENT: { - struct v4l2_chip_ident *chip = arg; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (reg->match_type == V4L2_CHIP_MATCH_HOST) { - if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) - chip->ident = itv->has_cx23415 ? V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416; - return 0; - } - if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) - return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); - if (reg->match_type == V4L2_CHIP_MATCH_I2C_ADDR) - return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); - return -EINVAL; - } + if (ret) + return ret; - case VIDIOC_INT_S_AUDIO_ROUTING: { - struct v4l2_routing *route = arg; + if (id->type != IVTV_DEC_STREAM_TYPE_YUV) + return 0; - ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); - break; - } + /* Return now if we already have some frame data */ + if (yi->stream_size) + return -EBUSY; - case VIDIOC_INT_RESET: { - u32 val = *(u32 *)arg; + yi->v4l2_src_w = fmt->fmt.pix.width; + yi->v4l2_src_h = fmt->fmt.pix.height; - if ((val == 0 && itv->options.newi2c) || (val & 0x01)) { - ivtv_reset_ir_gpio(itv); - } - if (val & 0x02) { - itv->video_dec_func(itv, cmd, NULL); - } + switch (fmt->fmt.pix.field) { + case V4L2_FIELD_NONE: + yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE; break; - } - + case V4L2_FIELD_ANY: + yi->lace_mode = IVTV_YUV_MODE_AUTO; + break; + case V4L2_FIELD_INTERLACED_BT: + yi->lace_mode = + IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; + break; + case V4L2_FIELD_INTERLACED_TB: default: - return -EINVAL; + yi->lace_mode = IVTV_YUV_MODE_INTERLACED; + break; } + yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; + + if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) + itv->dma_data_req_size = + 1080 * ((yi->v4l2_src_h + 31) & ~31); + + /* Force update of yuv registers */ + yi->yuv_forced_update = 1; return 0; } -int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg) +static int ivtv_s_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) { - struct ivtv_open_id *id = NULL; - struct yuv_playback_info *yi = &itv->yuv_info; - u32 data[CX2341X_MBOX_MAX_DATA]; - int streamtype = 0; + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + int ret = ivtv_try_fmt_vid_out_overlay(file, fh, fmt); - if (filp) { - id = (struct ivtv_open_id *)filp->private_data; - streamtype = id->type; + if (ret == 0) { + itv->osd_chroma_key = fmt->fmt.win.chromakey; + itv->osd_global_alpha = fmt->fmt.win.global_alpha; + ivtv_set_osd_alpha(itv); } + return ret; +} - switch (cmd) { - case VIDIOC_G_PRIORITY: - { - enum v4l2_priority *p = arg; +static int ivtv_g_chip_ident(struct file *file, void *fh, struct v4l2_chip_ident *chip) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - *p = v4l2_prio_max(&itv->prio); - break; + chip->ident = V4L2_IDENT_NONE; + chip->revision = 0; + if (chip->match_type == V4L2_CHIP_MATCH_HOST) { + if (v4l2_chip_match_host(chip->match_type, chip->match_chip)) + chip->ident = itv->has_cx23415 ? V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416; + return 0; } + if (chip->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) + return ivtv_i2c_id(itv, chip->match_chip, VIDIOC_G_CHIP_IDENT, chip); + if (chip->match_type == V4L2_CHIP_MATCH_I2C_ADDR) + return ivtv_call_i2c_client(itv, chip->match_chip, VIDIOC_G_CHIP_IDENT, chip); + return -EINVAL; +} - case VIDIOC_S_PRIORITY: - { - enum v4l2_priority *prio = arg; +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) +{ + struct v4l2_register *regs = arg; + unsigned long flags; + volatile u8 __iomem *reg_start; - return v4l2_prio_change(&itv->prio, &id->prio, *prio); - } + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) + reg_start = itv->reg_mem - IVTV_REG_OFFSET; + else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET && + regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) + reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; + else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE) + reg_start = itv->enc_mem; + else + return -EINVAL; - case VIDIOC_QUERYCAP:{ - struct v4l2_capability *vcap = arg; + spin_lock_irqsave(&ivtv_cards_lock, flags); + if (cmd == VIDIOC_DBG_G_REGISTER) + regs->val = readl(regs->reg + reg_start); + else + writel(regs->val, regs->reg + reg_start); + spin_unlock_irqrestore(&ivtv_cards_lock, flags); + return 0; +} - memset(vcap, 0, sizeof(*vcap)); - strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); - strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); - strlcpy(vcap->bus_info, pci_name(itv->dev), sizeof(vcap->bus_info)); - vcap->version = IVTV_DRIVER_VERSION; /* version */ - vcap->capabilities = itv->v4l2_cap; /* capabilities */ +static int ivtv_g_register(struct file *file, void *fh, struct v4l2_register *reg) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - /* reserved.. must set to 0! */ - vcap->reserved[0] = vcap->reserved[1] = - vcap->reserved[2] = vcap->reserved[3] = 0; - break; - } + if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return ivtv_itvc(itv, VIDIOC_DBG_G_REGISTER, reg); + if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) + return ivtv_i2c_id(itv, reg->match_chip, VIDIOC_DBG_G_REGISTER, reg); + return ivtv_call_i2c_client(itv, reg->match_chip, VIDIOC_DBG_G_REGISTER, reg); +} - case VIDIOC_ENUMAUDIO:{ - struct v4l2_audio *vin = arg; +static int ivtv_s_register(struct file *file, void *fh, struct v4l2_register *reg) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - return ivtv_get_audio_input(itv, vin->index, vin); - } + if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return ivtv_itvc(itv, VIDIOC_DBG_S_REGISTER, reg); + if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) + return ivtv_i2c_id(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg); + return ivtv_call_i2c_client(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg); +} +#endif - case VIDIOC_G_AUDIO:{ - struct v4l2_audio *vin = arg; +static int ivtv_g_priority(struct file *file, void *fh, enum v4l2_priority *p) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - vin->index = itv->audio_input; - return ivtv_get_audio_input(itv, vin->index, vin); - } + *p = v4l2_prio_max(&itv->prio); - case VIDIOC_S_AUDIO:{ - struct v4l2_audio *vout = arg; + return 0; +} - if (vout->index >= itv->nof_audio_inputs) - return -EINVAL; - itv->audio_input = vout->index; - ivtv_audio_set_io(itv); - break; - } +static int ivtv_s_priority(struct file *file, void *fh, enum v4l2_priority prio) +{ + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; - case VIDIOC_ENUMAUDOUT:{ - struct v4l2_audioout *vin = arg; + return v4l2_prio_change(&itv->prio, &id->prio, prio); +} - /* set it to defaults from our table */ - return ivtv_get_audio_output(itv, vin->index, vin); - } +static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - case VIDIOC_G_AUDOUT:{ - struct v4l2_audioout *vin = arg; + strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); + strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); + strlcpy(vcap->bus_info, pci_name(itv->dev), sizeof(vcap->bus_info)); + vcap->version = IVTV_DRIVER_VERSION; /* version */ + vcap->capabilities = itv->v4l2_cap; /* capabilities */ + return 0; +} - vin->index = 0; - return ivtv_get_audio_output(itv, vin->index, vin); - } +static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - case VIDIOC_S_AUDOUT:{ - struct v4l2_audioout *vout = arg; + return ivtv_get_audio_input(itv, vin->index, vin); +} - return ivtv_get_audio_output(itv, vout->index, vout); - } +static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - case VIDIOC_ENUMINPUT:{ - struct v4l2_input *vin = arg; + vin->index = itv->audio_input; + return ivtv_get_audio_input(itv, vin->index, vin); +} - /* set it to defaults from our table */ - return ivtv_get_input(itv, vin->index, vin); - } +static int ivtv_s_audio(struct file *file, void *fh, struct v4l2_audio *vout) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - case VIDIOC_ENUMOUTPUT:{ - struct v4l2_output *vout = arg; + if (vout->index >= itv->nof_audio_inputs) + return -EINVAL; - return ivtv_get_output(itv, vout->index, vout); - } + itv->audio_input = vout->index; + ivtv_audio_set_io(itv); - case VIDIOC_TRY_FMT: - case VIDIOC_S_FMT: { - struct v4l2_format *fmt = arg; + return 0; +} - return ivtv_try_or_set_fmt(itv, id->type, fmt, cmd == VIDIOC_S_FMT); - } +static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - case VIDIOC_G_FMT: { - struct v4l2_format *fmt = arg; - int type = fmt->type; + /* set it to defaults from our table */ + return ivtv_get_audio_output(itv, vin->index, vin); +} - memset(fmt, 0, sizeof(*fmt)); - fmt->type = type; - return ivtv_get_fmt(itv, id->type, fmt); - } +static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - case VIDIOC_CROPCAP: { - struct v4l2_cropcap *cropcap = arg; + vin->index = 0; + return ivtv_get_audio_output(itv, vin->index, vin); +} - if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) - return -EINVAL; - cropcap->bounds.top = cropcap->bounds.left = 0; - cropcap->bounds.width = 720; - if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - cropcap->bounds.height = itv->is_50hz ? 576 : 480; - cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; - } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { - if (yi->track_osd) { - cropcap->bounds.width = yi->osd_full_w; - cropcap->bounds.height = yi->osd_full_h; - } else { - cropcap->bounds.width = 720; - cropcap->bounds.height = - itv->is_out_50hz ? 576 : 480; - } - cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; +static int ivtv_s_audout(struct file *file, void *fh, struct v4l2_audioout *vout) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + + return ivtv_get_audio_output(itv, vout->index, vout); +} + +static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + + /* set it to defaults from our table */ + return ivtv_get_input(itv, vin->index, vin); +} + +static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vout) +{ + struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + + return ivtv_get_output(itv, vout->index, vout); +} + +static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap) +{ + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + struct yuv_playback_info *yi = &itv->yuv_info; + int streamtype; + + streamtype = id->type; + + if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + cropcap->bounds.top = cropcap->bounds.left = 0; + cropcap->bounds.width = 720; + if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + cropcap->bounds.height = itv->is_50hz ? 576 : 480; + cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; + cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; + } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { + if (yi->track_osd) { + cropcap->bounds.width = yi->osd_full_w; + cropcap->bounds.height = yi->osd_full_h; } else { - cropcap->bounds.height = itv->is_out_50hz ? 576 : 480; - cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; + cropcap->bounds.width = 720; + cropcap->bounds.height = + itv->is_out_50hz ? 576 : 480; } - cropcap->defrect = cropcap->bounds; - return 0; + cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; + cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; + } else { + cropcap->bounds.height = itv->is_out_50hz ? 576 : 480; + cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; + cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; } + cropcap->defrect = cropcap->bounds; + return 0; +} + +static int ivtv_s_crop(struct file *file, void *fh, struct v4l2_crop *crop) +{ + struct ivtv_open_id *id = fh; + struct ivtv *itv = id->itv; + struct yuv_playback_info *yi = &itv->yuv_info; + int streamtype; - case VIDIOC_S_CROP: { - struct v4l2_crop *crop = arg; + streamtype = id->type; - if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && - (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { - if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { - yi->main_rect = crop->c; + if (ivtv_debug & IVTV_DBGFLG_IOCTL) { + printk(KERN_INFO "ivtv%d ioctl: ", itv->num); + /* Should be replaced */ + /* v4l_printk_ioctl(VIDIOC_S_CROP); */ + } + + if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && + (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |