diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/media/pci/ivtv/ivtv-ioctl.c |
Initial import
Diffstat (limited to 'drivers/media/pci/ivtv/ivtv-ioctl.c')
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-ioctl.c | 1933 |
1 files changed, 1933 insertions, 0 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c new file mode 100644 index 000000000..6fe6c4a0e --- /dev/null +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -0,0 +1,1933 @@ +/* + ioctl system call + Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> + Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "ivtv-driver.h" +#include "ivtv-version.h" +#include "ivtv-mailbox.h" +#include "ivtv-i2c.h" +#include "ivtv-queue.h" +#include "ivtv-fileops.h" +#include "ivtv-vbi.h" +#include "ivtv-routing.h" +#include "ivtv-streams.h" +#include "ivtv-yuv.h" +#include "ivtv-ioctl.h" +#include "ivtv-gpio.h" +#include "ivtv-controls.h" +#include "ivtv-cards.h" +#include <media/saa7127.h> +#include <media/tveeprom.h> +#include <media/v4l2-event.h> +#include <linux/dvb/audio.h> + +u16 ivtv_service2vbi(int type) +{ + switch (type) { + case V4L2_SLICED_TELETEXT_B: + return IVTV_SLICED_TYPE_TELETEXT_B; + case V4L2_SLICED_CAPTION_525: + return IVTV_SLICED_TYPE_CAPTION_525; + case V4L2_SLICED_WSS_625: + return IVTV_SLICED_TYPE_WSS_625; + case V4L2_SLICED_VPS: + return IVTV_SLICED_TYPE_VPS; + default: + return 0; + } +} + +static int valid_service_line(int field, int line, int is_pal) +{ + return (is_pal && line >= 6 && (line != 23 || field == 0)) || + (!is_pal && line >= 10 && line < 22); +} + +static u16 select_service_from_set(int field, int line, u16 set, int is_pal) +{ + u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); + int i; + + set = set & valid_set; + if (set == 0 || !valid_service_line(field, line, is_pal)) { + return 0; + } + if (!is_pal) { + if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) + return V4L2_SLICED_CAPTION_525; + } + else { + if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) + return V4L2_SLICED_VPS; + if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) + return V4L2_SLICED_WSS_625; + if (line == 23) + return 0; + } + for (i = 0; i < 32; i++) { + if ((1 << i) & set) + return 1 << i; + } + return 0; +} + +void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) +{ + u16 set = fmt->service_set; + int f, l; + + fmt->service_set = 0; + for (f = 0; f < 2; f++) { + for (l = 0; l < 24; l++) { + fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); + } + } +} + +static void check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) +{ + int f, l; + + for (f = 0; f < 2; f++) { + for (l = 0; l < 24; l++) { + fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); + } + } +} + +u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt) +{ + int f, l; + u16 set = 0; + + for (f = 0; f < 2; f++) { + for (l = 0; l < 24; l++) { + set |= fmt->service_lines[f][l]; + } + } + return set; +} + +void ivtv_set_osd_alpha(struct ivtv *itv) +{ + ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, + itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); + ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); +} + +int ivtv_set_speed(struct ivtv *itv, int speed) +{ + u32 data[CX2341X_MBOX_MAX_DATA]; + int single_step = (speed == 1 || speed == -1); + DEFINE_WAIT(wait); + + if (speed == 0) speed = 1000; + + /* No change? */ + if (speed == itv->speed && !single_step) + return 0; + + if (single_step && (speed < 0) == (itv->speed < 0)) { + /* Single step video and no need to change direction */ + ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); + itv->speed = speed; + return 0; + } + if (single_step) + /* Need to change direction */ + speed = speed < 0 ? -1000 : 1000; + + data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0; + data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0; + data[1] = (speed < 0); + data[2] = speed < 0 ? 3 : 7; + data[3] = v4l2_ctrl_g_ctrl(itv->cxhdl.video_b_frames); + data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0; + data[5] = 0; + data[6] = 0; + + if (speed == 1500 || speed == -1500) data[0] |= 1; + else if (speed == 2000 || speed == -2000) data[0] |= 2; + else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed); + else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed); + + /* If not decoding, just change speed setting */ + if (atomic_read(&itv->decoding) > 0) { + int got_sig = 0; + + /* Stop all DMA and decoding activity */ + ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); + + /* Wait for any DMA to finish */ + mutex_unlock(&itv->serialize_lock); + prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); + while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) { + got_sig = signal_pending(current); + if (got_sig) + break; + got_sig = 0; + schedule(); + } + finish_wait(&itv->dma_waitq, &wait); + mutex_lock(&itv->serialize_lock); + if (got_sig) + return -EINTR; + + /* Change Speed safely */ + ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data); + IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", + data[0], data[1], data[2], data[3], data[4], data[5], data[6]); + } + if (single_step) { + speed = (speed < 0) ? -1 : 1; + ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); + } + itv->speed = speed; + return 0; +} + +static int ivtv_validate_speed(int cur_speed, int new_speed) +{ + int fact = new_speed < 0 ? -1 : 1; + int s; + + if (cur_speed == 0) + cur_speed = 1000; + if (new_speed < 0) + new_speed = -new_speed; + if (cur_speed < 0) + cur_speed = -cur_speed; + + if (cur_speed <= new_speed) { + if (new_speed > 1500) + return fact * 2000; + if (new_speed > 1000) + return fact * 1500; + } + else { + if (new_speed >= 2000) + return fact * 2000; + if (new_speed >= 1500) + return fact * 1500; + if (new_speed >= 1000) + return fact * 1000; + } + if (new_speed == 0) + return 1000; + if (new_speed == 1 || new_speed == 1000) + return fact * new_speed; + + s = new_speed; + new_speed = 1000 / new_speed; + if (1000 / cur_speed == new_speed) + new_speed += (cur_speed < s) ? -1 : 1; + if (new_speed > 60) return 1000 / (fact * 60); + return 1000 / (fact * new_speed); +} + +static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, + struct v4l2_decoder_cmd *dc, int try) +{ + struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + + switch (dc->cmd) { + case V4L2_DEC_CMD_START: { + dc->flags &= V4L2_DEC_CMD_START_MUTE_AUDIO; + dc->start.speed = ivtv_validate_speed(itv->speed, dc->start.speed); + if (dc->start.speed < 0) + dc->start.format = V4L2_DEC_START_FMT_GOP; + else + dc->start.format = V4L2_DEC_START_FMT_NONE; + if (dc->start.speed != 500 && dc->start.speed != 1500) + dc->flags = dc->start.speed == 1000 ? 0 : + V4L2_DEC_CMD_START_MUTE_AUDIO; + if (try) break; + + itv->speed_mute_audio = dc->flags & V4L2_DEC_CMD_START_MUTE_AUDIO; + if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) + return -EBUSY; + if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { + /* forces ivtv_set_speed to be called */ + itv->speed = 0; + } + return ivtv_start_decoding(id, dc->start.speed); + } + + case V4L2_DEC_CMD_STOP: + dc->flags &= V4L2_DEC_CMD_STOP_IMMEDIATELY | V4L2_DEC_CMD_STOP_TO_BLACK; + if (dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) + dc->stop.pts = 0; + if (try) break; + if (atomic_read(&itv->decoding) == 0) + return 0; + if (itv->output_mode != OUT_MPG) + return -EBUSY; + + itv->output_mode = OUT_NONE; + return ivtv_stop_v4l2_decode_stream(s, dc->flags, dc->stop.pts); + + case V4L2_DEC_CMD_PAUSE: + dc->flags &= V4L2_DEC_CMD_PAUSE_TO_BLACK; + if (try) break; + if (!atomic_read(&itv->decoding)) + return -EPERM; + if (itv->output_mode != OUT_MPG) + return -EBUSY; + if (atomic_read(&itv->decoding) > 0) { + ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, + (dc->flags & V4L2_DEC_CMD_PAUSE_TO_BLACK) ? 1 : 0); + set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); + } + break; + + case V4L2_DEC_CMD_RESUME: + dc->flags = 0; + if (try) break; + if (!atomic_read(&itv->decoding)) + return -EPERM; + if (itv->output_mode != OUT_MPG) + return -EBUSY; + if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { + int speed = itv->speed; + itv->speed = 0; + return ivtv_start_decoding(id, speed); + } + break; + + default: + return -EINVAL; + } + return 0; +} + +static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; + + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) + return -EINVAL; + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + 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); + return 0; +} + +static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + + pixfmt->width = itv->cxhdl.width; + pixfmt->height = itv->cxhdl.height; + pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; + pixfmt->field = V4L2_FIELD_INTERLACED; + if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { + pixfmt->pixelformat = V4L2_PIX_FMT_HM12; + /* YUV size is (Y=(h*720) + UV=(h*(720/2))) */ + pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; + pixfmt->bytesperline = 720; + } else { + pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; + pixfmt->sizeimage = 128 * 1024; + pixfmt->bytesperline = 0; + } + return 0; +} + +static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = fh2id(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; +} + +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 = fh2id(fh); + struct ivtv *itv = id->itv; + + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + + 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); + vbifmt->service_set = ivtv_get_service_set(vbifmt); + return 0; + } + + v4l2_subdev_call(itv->sd_video, vbi, g_sliced_fmt, vbifmt); + vbifmt->service_set = ivtv_get_service_set(vbifmt); + return 0; +} + +static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + + 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; + 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; + } + 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_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + struct v4l2_window *winfmt = &fmt->fmt.win; + + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -EINVAL; + if (!itv->osd_video_pbase) + 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; +} + +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); +} + +static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + int w = fmt->fmt.pix.width; + int h = fmt->fmt.pix.height; + int min_h = 2; + + w = min(w, 720); + w = max(w, 2); + if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { + /* YUV height must be a multiple of 32 */ + h &= ~0x1f; + min_h = 32; + } + h = min(h, itv->is_50hz ? 576 : 480); + h = max(h, min_h); + ivtv_g_fmt_vid_cap(file, fh, fmt); + fmt->fmt.pix.width = w; + fmt->fmt.pix.height = h; + return 0; +} + +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); +} + +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 = fh2id(fh); + struct ivtv *itv = id->itv; + + if (id->type == IVTV_DEC_STREAM_TYPE_VBI) + return ivtv_g_fmt_sliced_vbi_cap(file, fh, fmt); + + /* set sliced VBI capture format */ + vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; + vbifmt->reserved[0] = 0; + vbifmt->reserved[1] = 0; + + 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; +} + +static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh2id(fh); + s32 w = fmt->fmt.pix.width; + s32 h = fmt->fmt.pix.height; + int field = fmt->fmt.pix.field; + int ret = ivtv_g_fmt_vid_out(file, fh, fmt); + + w = min(w, 720); + w = max(w, 2); + /* Why can the height be 576 even when the output is NTSC? + + Internally the buffers of the PVR350 are always set to 720x576. The + decoded video frame will always be placed in the top left corner of + this buffer. For any video which is not 720x576, the buffer will + then be cropped to remove the unused right and lower areas, with + the remaining image being scaled by the hardware to fit the display + area. The video can be scaled both up and down, so a 720x480 video + can be displayed full-screen on PAL and a 720x576 video can be + displayed without cropping on NTSC. + + Note that the scaling only occurs on the video stream, the osd + resolution is locked to the broadcast standard and not scaled. + + Thanks to Ian Armstrong for this explanation. */ + h = min(h, 576); + h = max(h, 2); + if (id->type == IVTV_DEC_STREAM_TYPE_YUV) + fmt->fmt.pix.field = field; + fmt->fmt.pix.width = w; + fmt->fmt.pix.height = h; + return ret; +} + +static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + u32 chromakey = fmt->fmt.win.chromakey; + u8 global_alpha = fmt->fmt.win.global_alpha; + + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -EINVAL; + if (!itv->osd_video_pbase) + 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; +} + +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); +} + +static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct v4l2_mbus_framefmt mbus_fmt; + int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); + int w = fmt->fmt.pix.width; + int h = fmt->fmt.pix.height; + + if (ret) + return ret; + + if (itv->cxhdl.width == w && itv->cxhdl.height == h) + return 0; + + if (atomic_read(&itv->capturing) > 0) + return -EBUSY; + + itv->cxhdl.width = w; + itv->cxhdl.height = h; + if (v4l2_ctrl_g_ctrl(itv->cxhdl.video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) + fmt->fmt.pix.width /= 2; + mbus_fmt.width = fmt->fmt.pix.width; + mbus_fmt.height = h; + mbus_fmt.code = MEDIA_BUS_FMT_FIXED; + v4l2_subdev_call(itv->sd_video, video, s_mbus_fmt, &mbus_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 = fh2id(fh)->itv; + + if (!ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) + return -EBUSY; + itv->vbi.sliced_in->service_set = 0; + itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; + v4l2_subdev_call(itv->sd_video, vbi, s_raw_fmt, &fmt->fmt.vbi); + 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 = fh2id(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; + + check_service_set(vbifmt, itv->is_50hz); + if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) + return -EBUSY; + itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; + v4l2_subdev_call(itv->sd_video, vbi, s_sliced_fmt, vbifmt); + memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); + return 0; +} + +static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct yuv_playback_info *yi = &itv->yuv_info; + int ret = ivtv_try_fmt_vid_out(file, fh, fmt); + + if (ret) + return ret; + + if (id->type != IVTV_DEC_STREAM_TYPE_YUV) + return 0; + + /* Return now if we already have some frame data */ + if (yi->stream_size) + return -EBUSY; + + yi->v4l2_src_w = fmt->fmt.pix.width; + yi->v4l2_src_h = fmt->fmt.pix.height; + + 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: + 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); + + return 0; +} + +static int ivtv_s_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct ivtv *itv = fh2id(fh)->itv; + int ret = ivtv_try_fmt_vid_out_overlay(file, fh, fmt); + + 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; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val) +{ + volatile u8 __iomem *reg_start; + + if (reg & 0x3) + return -EINVAL; + if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) + reg_start = itv->reg_mem - IVTV_REG_OFFSET; + else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET && + reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) + reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; + else if (reg < IVTV_ENCODER_SIZE) + reg_start = itv->enc_mem; + else + return -EINVAL; + + if (get) + *val = readl(reg + reg_start); + else + writel(*val, reg + reg_start); + return 0; +} + +static int ivtv_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) +{ + struct ivtv *itv = fh2id(fh)->itv; + + reg->size = 4; + return ivtv_itvc(itv, true, reg->reg, ®->val); +} + +static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg) +{ + struct ivtv *itv = fh2id(fh)->itv; + u64 val = reg->val; + + return ivtv_itvc(itv, false, reg->reg, &val); +} +#endif + +static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap) +{ + struct ivtv_open_id *id = fh2id(file->private_data); + struct ivtv *itv = id->itv; + struct ivtv_stream *s = &itv->streams[id->type]; + + strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); + strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); + snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev)); + vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS; + vcap->device_caps = s->caps; + if ((s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY) && + !itv->osd_video_pbase) { + vcap->capabilities &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY; + vcap->device_caps &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY; + } + return 0; +} + +static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin) +{ + struct ivtv *itv = fh2id(fh)->itv; + + return ivtv_get_audio_input(itv, vin->index, vin); +} + +static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin) +{ + struct ivtv *itv = fh2id(fh)->itv; + + vin->index = itv->audio_input; + return ivtv_get_audio_input(itv, vin->index, vin); +} + +static int ivtv_s_audio(struct file *file, void *fh, const struct v4l2_audio *vout) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if (vout->index >= itv->nof_audio_inputs) + return -EINVAL; + + itv->audio_input = vout->index; + ivtv_audio_set_io(itv); + + return 0; +} + +static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin) +{ + struct ivtv *itv = fh2id(fh)->itv; + + /* set it to defaults from our table */ + return ivtv_get_audio_output(itv, vin->index, vin); +} + +static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin) +{ + struct ivtv *itv = fh2id(fh)->itv; + + vin->index = 0; + return ivtv_get_audio_output(itv, vin->index, vin); +} + +static int ivtv_s_audout(struct file *file, void *fh, const struct v4l2_audioout *vout) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if (itv->card->video_outputs == NULL || vout->index != 0) + return -EINVAL; + return 0; +} + +static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin) +{ + struct ivtv *itv = fh2id(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 = fh2id(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 = fh2id(fh); + struct ivtv *itv = id->itv; + + if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; + cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; + } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; + cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; + } else { + return -EINVAL; + } + return 0; +} + +static int ivtv_s_selection(struct file *file, void *fh, + struct v4l2_selection *sel) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct yuv_playback_info *yi = &itv->yuv_info; + struct v4l2_rect r = { 0, 0, 720, 0 }; + int streamtype = id->type; + + if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT || + !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + + if (sel->target != V4L2_SEL_TGT_COMPOSE) + return -EINVAL; + + + if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT || + !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + + r.height = itv->is_out_50hz ? 576 : 480; + if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) { + r.width = yi->osd_full_w; + r.height = yi->osd_full_h; + } + sel->r.width = clamp(sel->r.width, 16U, r.width); + sel->r.height = clamp(sel->r.height, 16U, r.height); + sel->r.left = clamp_t(unsigned, sel->r.left, 0, r.width - sel->r.width); + sel->r.top = clamp_t(unsigned, sel->r.top, 0, r.height - sel->r.height); + + if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { + yi->main_rect = sel->r; + return 0; + } + if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, + sel->r.width, sel->r.height, sel->r.left, sel->r.top)) { + itv->main_rect = sel->r; + return 0; + } + return -EINVAL; +} + +static int ivtv_g_selection(struct file *file, void *fh, + struct v4l2_selection *sel) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct yuv_playback_info *yi = &itv->yuv_info; + struct v4l2_rect r = { 0, 0, 720, 0 }; + int streamtype = id->type; + + if (sel->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + switch (sel->target) { + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.top = sel->r.left = 0; + sel->r.width = 720; + sel->r.height = itv->is_50hz ? 576 : 480; + return 0; + default: + return -EINVAL; + } + } + + if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT || + !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + + switch (sel->target) { + case V4L2_SEL_TGT_COMPOSE: + if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) + sel->r = yi->main_rect; + else + sel->r = itv->main_rect; + return 0; + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + r.height = itv->is_out_50hz ? 576 : 480; + if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) { + r.width = yi->osd_full_w; + r.height = yi->osd_full_h; + } + sel->r = r; + return 0; + } + return -EINVAL; +} + +static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) +{ + static const struct v4l2_fmtdesc hm12 = { + 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, + "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, + { 0, 0, 0, 0 } + }; + static const struct v4l2_fmtdesc mpeg = { + 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, + "MPEG", V4L2_PIX_FMT_MPEG, + { 0, 0, 0, 0 } + }; + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + + if (fmt->index) + return -EINVAL; + if (s->type == IVTV_ENC_STREAM_TYPE_MPG) + *fmt = mpeg; + else if (s->type == IVTV_ENC_STREAM_TYPE_YUV) + *fmt = hm12; + else + return -EINVAL; + return 0; +} + +static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) +{ + static const struct v4l2_fmtdesc hm12 = { + 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0, + "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, + { 0, 0, 0, 0 } + }; + static const struct v4l2_fmtdesc mpeg = { + 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED, + "MPEG", V4L2_PIX_FMT_MPEG, + { 0, 0, 0, 0 } + }; + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + + if (fmt->index) + return -EINVAL; + if (s->type == IVTV_DEC_STREAM_TYPE_MPG) + *fmt = mpeg; + else if (s->type == IVTV_DEC_STREAM_TYPE_YUV) + *fmt = hm12; + else + return -EINVAL; + return 0; +} + +static int ivtv_g_input(struct file *file, void *fh, unsigned int *i) +{ + struct ivtv *itv = fh2id(fh)->itv; + + *i = itv->active_input; + + return 0; +} + +int ivtv_s_input(struct file *file, void *fh, unsigned int inp) +{ + struct ivtv *itv = fh2id(fh)->itv; + v4l2_std_id std; + int i; + + if (inp >= itv->nof_inputs) + return -EINVAL; + + if (inp == itv->active_input) { + IVTV_DEBUG_INFO("Input unchanged\n"); + return 0; + } + + if (atomic_read(&itv->capturing) > 0) { + return -EBUSY; + } + + IVTV_DEBUG_INFO("Changing input from %d to %d\n", + itv->active_input, inp); + + itv->active_input = inp; + /* Set the audio input to whatever is appropriate for the + input type. */ + itv->audio_input = itv->card->video_inputs[inp].audio_index; + + if (itv->card->video_inputs[inp].video_type == IVTV_CARD_INPUT_VID_TUNER) + std = itv->tuner_std; + else + std = V4L2_STD_ALL; + for (i = 0; i <= IVTV_ENC_STREAM_TYPE_VBI; i++) + itv->streams[i].vdev.tvnorms = std; + + /* prevent others from messing with the streams until + we're finished changing inputs. */ + ivtv_mute(itv); + ivtv_video_set_io(itv); + ivtv_audio_set_io(itv); + ivtv_unmute(itv); + + return 0; +} + +static int ivtv_g_output(struct file *file, void *fh, unsigned int *i) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + + *i = itv->active_output; + + return 0; +} + +static int ivtv_s_output(struct file *file, void *fh, unsigned int outp) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if (outp >= itv->card->nof_outputs) + return -EINVAL; + + if (outp == itv->active_output) { + IVTV_DEBUG_INFO("Output unchanged\n"); + return 0; + } + IVTV_DEBUG_INFO("Changing output from %d to %d\n", + itv->active_output, outp); + + itv->active_output = outp; + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing, + SAA7127_INPUT_TYPE_NORMAL, + itv->card->video_outputs[outp].video_output, 0); + + return 0; +} + +static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + + if (s->vdev.vfl_dir) + return -ENOTTY; + if (vf->tuner != 0) + return -EINVAL; + + ivtv_call_all(itv, tuner, g_frequency, vf); + return 0; +} + +int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + + if (s->vdev.vfl_dir) + return -ENOTTY; + if (vf->tuner != 0) + return -EINVAL; + + ivtv_mute(itv); + IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); + ivtv_call_all(itv, tuner, s_frequency, vf); + ivtv_unmute(itv); + return 0; +} + +static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct ivtv *itv = fh2id(fh)->itv; + + *std = itv->std; + return 0; +} + +void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std) +{ + itv->std = std; + itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; + itv->is_50hz = !itv->is_60hz; + cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz); + itv->cxhdl.width = 720; + itv->cxhdl.height = itv->is_50hz ? 576 : 480; + itv->vbi.count = itv->is_50hz ? 18 : 12; + itv->vbi.start[0] = itv->is_50hz ? 6 : 10; + itv->vbi.start[1] = itv->is_50hz ? 318 : 273; + + if (itv->hw_flags & IVTV_HW_CX25840) + itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; + + /* Tuner */ + ivtv_call_all(itv, video, s_std, itv->std); +} + +void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std) +{ + struct yuv_playback_info *yi = &itv->yuv_info; + DEFINE_WAIT(wait); + int f; + + /* set display standard */ + itv->std_out = std; + itv->is_out_60hz = (std & V4L2_STD_525_60) ? 1 : 0; + itv->is_out_50hz = !itv->is_out_60hz; + ivtv_call_all(itv, video, s_std_output, itv->std_out); + + /* + * The next firmware call is time sensitive. Time it to + * avoid risk of a hard lock, by trying to ensure the call + * happens within the first 100 lines of the top field. + * Make 4 attempts to sync to the decoder before giving up. + */ + mutex_unlock(&itv->serialize_lock); + for (f = 0; f < 4; f++) { + prepare_to_wait(&itv->vsync_waitq, &wait, + TASK_UNINTERRUPTIBLE); + if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) + break; + schedule_timeout(msecs_to_jiffies(25)); + } + finish_wait(&itv->vsync_waitq, &wait); + mutex_lock(&itv->serialize_lock); + + if (f == 4) + IVTV_WARN("Mode change failed to sync to decoder\n"); + + ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); + itv->main_rect.left = 0; + itv->main_rect.top = 0; + itv->main_rect.width = 720; + itv->main_rect.height = itv->is_out_50hz ? 576 : 480; + ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, + 720, itv->main_rect.height, 0, 0); + yi->main_rect = itv->main_rect; + if (!itv->osd_info) { + yi->osd_full_w = 720; + yi->osd_full_h = itv->is_out_50hz ? 576 : 480; + } +} + +static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id std) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if ((std & V4L2_STD_ALL) == 0) + return -EINVAL; + + if (std == itv->std) + return 0; + + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || + atomic_read(&itv->capturing) > 0 || + atomic_read(&itv->decoding) > 0) { + /* Switching standard would mess with already running + streams, prevent that by returning EBUSY. */ + return -EBUSY; + } + + IVTV_DEBUG_INFO("Switching standard to %llx.\n", + (unsigned long long)itv->std); + + ivtv_s_std_enc(itv, std); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_s_std_dec(itv, std); + + return 0; +} + +static int ivtv_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + + if (vt->index != 0) + return -EINVAL; + + ivtv_call_all(itv, tuner, s_tuner, vt); + + return 0; +} + +static int ivtv_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if (vt->index != 0) + return -EINVAL; + + ivtv_call_all(itv, tuner, g_tuner, vt); + + if (vt->type == V4L2_TUNER_RADIO) + strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name)); + else + strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name)); + return 0; +} + +static int ivtv_g_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_sliced_vbi_cap *cap) +{ + struct ivtv *itv = fh2id(fh)->itv; + int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; + int f, l; + + if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { + for (f = 0; f < 2; f++) { + for (l = 0; l < 24; l++) { + if (valid_service_line(f, l, itv->is_50hz)) + cap->service_lines[f][l] = set; + } + } + } else if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { + if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) + return -EINVAL; + if (itv->is_60hz) { + cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525; + cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525; + } else { + cap->service_lines[0][23] = V4L2_SLICED_WSS_625; + cap->service_lines[0][16] = V4L2_SLICED_VPS; + } + } else { + return -EINVAL; + } + + set = 0; + for (f = 0; f < 2; f++) + for (l = 0; l < 24; l++) + set |= cap->service_lines[f][l]; + cap->service_set = set; + return 0; +} + +static int ivtv_g_enc_index(struct file *file, void *fh, struct v4l2_enc_idx *idx) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct v4l2_enc_idx_entry *e = idx->entry; + int entries; + int i; + + entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % + IVTV_MAX_PGM_INDEX; + if (entries > V4L2_ENC_IDX_ENTRIES) + entries = V4L2_ENC_IDX_ENTRIES; + idx->entries = 0; + idx->entries_cap = IVTV_MAX_PGM_INDEX; + if (!atomic_read(&itv->capturing)) + return 0; + for (i = 0; i < entries; i++) { + *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; + if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { + idx->entries++; + e++; + } + } + itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; + return 0; +} + +static int ivtv_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + + + switch (enc->cmd) { + case V4L2_ENC_CMD_START: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); + enc->flags = 0; + return ivtv_start_capture(id); + + case V4L2_ENC_CMD_STOP: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); + enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; + ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); + return 0; + + case V4L2_ENC_CMD_PAUSE: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); + enc->flags = 0; + + if (!atomic_read(&itv->capturing)) + return -EPERM; + if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) + return 0; + + ivtv_mute(itv); + ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0); + break; + + case V4L2_ENC_CMD_RESUME: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); + enc->flags = 0; + + if (!atomic_read(&itv->capturing)) + return -EPERM; + + if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) + return 0; + + ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); + ivtv_unmute(itv); + break; + default: + IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); + return -EINVAL; + } + + return 0; +} + +static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc) +{ + struct ivtv *itv = fh2id(fh)->itv; + + switch (enc->cmd) { + case V4L2_ENC_CMD_START: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); + enc->flags = 0; + return 0; + + case V4L2_ENC_CMD_STOP: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); + enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; + return 0; + + case V4L2_ENC_CMD_PAUSE: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); + enc->flags = 0; + return 0; + + case V4L2_ENC_CMD_RESUME: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); + enc->flags = 0; + return 0; + default: + IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); + return -EINVAL; + } +} + +static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) +{ + struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + u32 data[CX2341X_MBOX_MAX_DATA]; + struct yuv_playback_info *yi = &itv->yuv_info; + + int pixfmt; + static u32 pixel_format[16] = { + V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ + V4L2_PIX_FMT_RGB565, + V4L2_PIX_FMT_RGB555, + V4L2_PIX_FMT_RGB444, + V4L2_PIX_FMT_RGB32, + 0, + 0, + 0, + V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ + V4L2_PIX_FMT_YUV565, + V4L2_PIX_FMT_YUV555, + V4L2_PIX_FMT_YUV444, + V4L2_PIX_FMT_YUV32, + 0, + 0, + 0, + }; + + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -ENOTTY; + if (!itv->osd_video_pbase) + return -ENOTTY; + + fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | + V4L2_FBUF_CAP_GLOBAL_ALPHA; + + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); + data[0] |= (read_reg(0x2a00) >> 7) & 0x40; + pixfmt = (data[0] >> 3) & 0xf; + + fb->fmt.pixelformat = pixel_format[pixfmt]; + fb->fmt.width = itv->osd_rect.width; + fb->fmt.height = itv->osd_rect.height; + fb->fmt.field = V4L2_FIELD_INTERLACED; + fb->fmt.bytesperline = fb->fmt.width; + fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M; + fb->fmt.field = V4L2_FIELD_INTERLACED; + if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8) + fb->fmt.bytesperline *= 2; + if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 || + fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32) + fb->fmt.bytesperline *= 2; + fb->fmt.sizeimage = fb->fmt.bytesperline * fb->fmt.height; + fb->base = (void *)itv->osd_video_pbase; + fb->flags = 0; + + if (itv->osd_chroma_key_state) + fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; + + if (itv->osd_global_alpha_state) + fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; + + if (yi->track_osd) + fb->flags |= V4L2_FBUF_FLAG_OVERLAY; + + pixfmt &= 7; + + /* no local alpha for RGB565 or unknown formats */ + if (pixfmt == 1 || pixfmt > 4) + return 0; + + /* 16-bit formats have inverted local alpha */ + if (pixfmt == 2 || pixfmt == 3) + fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; + else + fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; + + if (itv->osd_local_alpha_state) { + /* 16-bit formats have inverted local alpha */ + if (pixfmt == 2 || pixfmt == 3) + fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; + else + fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; + } + + return 0; +} + +static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *fb) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + struct yuv_playback_info *yi = &itv->yuv_info; + + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -ENOTTY; + if (!itv->osd_video_pbase) + return -ENOTTY; + + itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; + itv->osd_local_alpha_state = + (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; + itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; + ivtv_set_osd_alpha(itv); + yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0; + return 0; +} + +static int ivtv_overlay(struct file *file, void *fh, unsigned int on) +{ + struct ivtv_open_id *id = fh2id(fh); + struct ivtv *itv = id->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; + + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -ENOTTY; + if (!itv->osd_video_pbase) + return -ENOTTY; + + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0); + + return 0; +} + +static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_VSYNC: + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 0, NULL); + case V4L2_EVENT_CTRL: + return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops); + default: + return -EINVAL; + } +} + +static int ivtv_log_status(struct file *file, void *fh) +{ + struct ivtv *itv = fh2id(fh)->itv; + u32 data[CX2341X_MBOX_MAX_DATA]; + + int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; + struct v4l2_input vidin; + struct v4l2_audio audin; + int i; + + IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); + if (itv->hw_flags & IVTV_HW_TVEEPROM) { + struct tveeprom tv; + + ivtv_read_eeprom(itv, &tv); + } + ivtv_call_all(itv, core, log_status); + ivtv_get_input(itv, itv->active_input, &vidin); + ivtv_get_audio_input(itv, itv->audio_input, &audin); + IVTV_INFO("Video Input: %s\n", vidin.name); + IVTV_INFO("Audio Input: %s%s\n", audin.name, + (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); + if (has_output) { + struct v4l2_output vidout; + struct v4l2_audioout audout; + int mode = itv->output_mode; + static const char * const output_modes[5] = { + "None", + "MPEG Streaming", + "YUV Streaming", + "YUV Frames", + "Passthrough", + }; + static const char * const alpha_mode[4] = { + "None", + "Global", + "Local", + "Global and Local" + }; + static const char * const pixel_format[16] = { + "ARGB Indexed", + "RGB 5:6:5", + "ARGB 1:5:5:5", + "ARGB 1:4:4:4", + "ARGB 8:8:8:8", + "5", + "6", + "7", + "AYUV Indexed", + "YUV 5:6:5", + "AYUV 1:5:5:5", + "AYUV 1:4:4:4", + "AYUV 8:8:8:8", + "13", + "14", + "15", + }; + + ivtv_get_output(itv, itv->active_output, &vidout); + ivtv_get_audio_output(itv, 0, &audout); + IVTV_INFO("Video Output: %s\n", vidout.name); + if (mode < 0 || mode > OUT_PASSTHROUGH) + mode = OUT_NONE; + IVTV_INFO("Output Mode: %s\n", output_modes[mode]); + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); + data[0] |= (read_reg(0x2a00) >> 7) & 0x40; + IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", + data[0] & 1 ? "On" : "Off", + alpha_mode[(data[0] >> 1) & 0x3], + pixel_format[(data[0] >> 3) & 0xf]); + } + IVTV_INFO("Tuner: %s\n", + test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); + v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name); + IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); + for (i = 0; i < IVTV_MAX_STREAMS; i++) { + struct ivtv_stream *s = &itv->streams[i]; + + if (s->vdev.v4l2_dev == NULL || s->buffers == 0) + continue; + IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, + (s->buffers - s->q_free.buffers) * 100 / s->buffers, + (s->buffers * s->buf_size) / 1024, s->buffers); + } + + IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", + (long long)itv->mpg_data_received, + (long long)itv->vbi_data_inserted); + return 0; +} + +static int ivtv_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec) +{ + struct ivtv_open_id *id = fh2id(file->private_data); + struct ivtv *itv = id->itv; + + IVTV_DEBUG_IOCTL("VIDIOC_DECODER_CMD %d\n", dec->cmd); + return ivtv_video_command(itv, id, dec, false); +} + +static int ivtv_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec) +{ + struct ivtv_open_id *id = fh2id(file->private_data); + struct ivtv *itv = id->itv; + + IVTV_DEBUG_IOCTL("VIDIOC_TRY_DECODER_CMD %d\n", dec->cmd); + return ivtv_video_command(itv, id, dec, true); +} + +static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) +{ + struct ivtv_open_id *id = fh2id(filp->private_data); + struct ivtv *itv = id->itv; + int nonblocking = filp->f_flags & O_NONBLOCK; + struct ivtv_stream *s = &itv->streams[id->type]; + unsigned long iarg = (unsigned long)arg; + + switch (cmd) { + case IVTV_IOC_DMA_FRAME: { + struct ivtv_dma_frame *args = arg; + + IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n"); + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL) + return 0; + if (ivtv_start_decoding(id, id->type)) { + return -EBUSY; + } + if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) { + ivtv_release_stream(s); + return -EBUSY; + } + /* Mark that this file handle started the UDMA_YUV mode */ + id->yuv_frames = 1; + if (args->y_source == NULL) + return 0; + return ivtv_yuv_prep_frame(itv, args); + } + + case IVTV_IOC_PASSTHROUGH_MODE: + IVTV_DEBUG_IOCTL("IVTV_IOC_PASSTHROUGH_MODE\n"); + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + return ivtv_passthrough_mode(itv, *(int *)arg != 0); + + case VIDEO_GET_PTS: { + s64 *pts = arg; + s64 frame; + + IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); + if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { + *pts = s->dma_pts; + break; + } + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + return ivtv_g_pts_frame(itv, pts, &frame); + } + + case VIDEO_GET_FRAME_COUNT: { + s64 *frame = arg; + s64 pts; + + IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); + if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { + *frame = 0; + break; + } + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + return ivtv_g_pts_frame(itv, &pts, frame); + } + + case VIDEO_PLAY: { + struct v4l2_decoder_cmd dc; + + IVTV_DEBUG_IOCTL("VIDEO_PLAY\n"); + memset(&dc, 0, sizeof(dc)); + dc.cmd = V4L2_DEC_CMD_START; + return ivtv_video_command(itv, id, &dc, 0); + } + + case VIDEO_STOP: { + struct v4l2_decoder_cmd dc; + + IVTV_DEBUG_IOCTL("VIDEO_STOP\n"); + memset(&dc, 0, sizeof(dc)); + dc.cmd = V4L2_DEC_CMD_STOP; + dc.flags = V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY; + return ivtv_video_command(itv, id, &dc, 0); + } + + case VIDEO_FREEZE: { + struct v4l2_decoder_cmd dc; + + IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n"); + memset(&dc, 0, sizeof(dc)); + dc.cmd = V4L2_DEC_CMD_PAUSE; + return ivtv_video_command(itv, id, &dc, 0); + } + + case VIDEO_CONTINUE: { + struct v4l2_decoder_cmd dc; + + IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n"); + memset(&dc, 0, sizeof(dc)); + dc.cmd = V4L2_DEC_CMD_RESUME; + return ivtv_video_command(itv, id, &dc, 0); + } + + case VIDEO_COMMAND: + case VIDEO_TRY_COMMAND: { + /* Note: struct v4l2_decoder_cmd has the same layout as + struct video_command */ + struct v4l2_decoder_cmd *dc = arg; + int try = (cmd == VIDEO_TRY_COMMAND); + + if (try) + IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", dc->cmd); + else + IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", dc->cmd); + return ivtv_video_command(itv, id, dc, try); + } + + case VIDEO_GET_EVENT: { + struct video_event *ev = arg; + DEFINE_WAIT(wait); + + IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n"); + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + memset(ev, 0, sizeof(*ev)); + set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); + + while (1) { + if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags)) + ev->type = VIDEO_EVENT_DECODER_STOPPED; + else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { + ev->type = VIDEO_EVENT_VSYNC; + ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? + VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; + if (itv->output_mode == OUT_UDMA_YUV && + (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == + IVTV_YUV_MODE_PROGRESSIVE) { + ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; + } + } + if (ev->type) + return 0; + if (nonblocking) + return -EAGAIN; + /* Wait for event. Note that serialize_lock is locked, + so to allow other processes to access the driver while + we are waiting unlock first and later lock again. */ + mutex_unlock(&itv->serialize_lock); + prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); + if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) && + !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) + schedule(); + finish_wait(&itv->event_waitq, &wait); + mutex_lock(&itv->serialize_lock); + if (signal_pending(current)) { + /* return if a signal was received */ + IVTV_DEBUG_INFO("User stopped wait for event\n"); + return -EINTR; + } + } + break; + } + + case VIDEO_SELECT_SOURCE: + IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n"); + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return -EINVAL; + return ivtv_passthrough_mode(itv, iarg == VIDEO_SOURCE_DEMUX); + + case AUDIO_SET_MUTE: + IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n"); + itv->speed_mute_audio = iarg; + return 0; + + case AUDIO_CHANNEL_SELECT: + IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); + if (iarg > AUDIO_STEREO_SWAPPED) + return -EINVAL; + return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1); + + case AUDIO_BILINGUAL_CHANNEL_SELECT: + IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); + if (iarg > AUDIO_STEREO_SWAPPED) + return -EINVAL; + return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1); + + default: + return -EINVAL; + } + return 0; +} + +static long ivtv_default(struct file *file, void *fh, bool valid_prio, + unsigned int cmd, void *arg) +{ + struct ivtv *itv = fh2id(fh)->itv; + + if (!valid_prio) { + switch (cmd) { + case IVTV_IOC_PASSTHROUGH_MODE: + case VIDEO_PLAY: + case VIDEO_STOP: + case VIDEO_FREEZE: + case VIDEO_CONTINUE: + case VIDEO_COMMAND: + case VIDEO_SELECT_SOURCE: + case AUDIO_SET_MUTE: + case AUDIO_CHANNEL_SELECT: + case AUDIO_BILINGUAL_CHANNEL_SELECT: + return -EBUSY; + } + } + + switch (cmd) { + case VIDIOC_INT_RESET: { + u32 val = *(u32 *)arg; + + if ((val == 0 && itv->options.newi2c) || (val & 0x01)) + ivtv_reset_ir_gpio(itv); + if (val & 0x02) + v4l2_subdev_call(itv->sd_video, core, reset, 0); + break; + } + + case IVTV_IOC_DMA_FRAME: + case IVTV_IOC_PASSTHROUGH_MODE: + case VIDEO_GET_PTS: + case VIDEO_GET_FRAME_COUNT: + case VIDEO_GET_EVENT: + case VIDEO_PLAY: + case VIDEO_STOP: + case VIDEO_FREEZE: + case VIDEO_CONTINUE: + case VIDEO_COMMAND: + case VIDEO_TRY_COMMAND: + case VIDEO_SELECT_SOURCE: + case AUDIO_SET_MUTE: + case AUDIO_CHANNEL_SELECT: + case AUDIO_BILINGUAL_CHANNEL_SELECT: + return ivtv_decoder_ioctls(file, cmd, (void *)arg); + + default: + return -ENOTTY; + } + return 0; +} + +static const struct v4l2_ioctl_ops ivtv_ioctl_ops = { + .vidioc_querycap = ivtv_querycap, + .vidioc_s_audio = ivtv_s_audio, + .vidioc_g_audio = ivtv_g_audio, + .vidioc_enumaudio = ivtv_enumaudio, + .vidioc_s_audout = ivtv_s_audout, + .vidioc_g_audout = ivtv_g_audout, + .vidioc_enum_input = ivtv_enum_input, + .vidioc_enum_output = ivtv_enum_output, + .vidioc_enumaudout = ivtv_enumaudout, + .vidioc_cropcap = ivtv_cropcap, + .vidioc_s_selection = ivtv_s_selection, + .vidioc_g_selection = ivtv_g_selection, + .vidioc_g_input = ivtv_g_input, + .vidioc_s_input = ivtv_s_input, + .vidioc_g_output = ivtv_g_output, + .vidioc_s_output = ivtv_s_output, + .vidioc_g_frequency = ivtv_g_frequency, + .vidioc_s_frequency = ivtv_s_frequency, + .vidioc_s_tuner = ivtv_s_tuner, + .vidioc_g_tuner = ivtv_g_tuner, + .vidioc_g_enc_index = ivtv_g_enc_index, + .vidioc_g_fbuf = ivtv_g_fbuf, + .vidioc_s_fbuf = ivtv_s_fbuf, + .vidioc_g_std = ivtv_g_std, + .vidioc_s_std = ivtv_s_std, + .vidioc_overlay = ivtv_overlay, + .vidioc_log_status = ivtv_log_status, + .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap, + .vidioc_encoder_cmd = ivtv_encoder_cmd, + .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd, + .vidioc_decoder_cmd = ivtv_decoder_cmd, + .vidioc_try_decoder_cmd = ivtv_try_decoder_cmd, + .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out, + .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap, + .vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap, + .vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap, + .vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out, + .vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay, + .vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out, + .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap, + .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap, + .vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap, + .vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out, + .vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay, + .vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out, + .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap, + .vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap, + .vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap, + .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out, + .vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay, + .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out, + .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = ivtv_g_register, + .vidioc_s_register = ivtv_s_register, +#endif + .vidioc_default = ivtv_default, + .vidioc_subscribe_event = ivtv_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +void ivtv_set_funcs(struct video_device *vdev) +{ + vdev->ioctl_ops = &ivtv_ioctl_ops; +} |