diff options
34 files changed, 125 insertions, 130 deletions
diff --git a/Documentation/dvb/faq.txt b/Documentation/dvb/faq.txt index dbcedf5833e..2511a335abd 100644 --- a/Documentation/dvb/faq.txt +++ b/Documentation/dvb/faq.txt @@ -150,7 +150,7 @@ Some very frequently asked questions about linuxtv-dvb - saa7146_vv: SAA7146 video and vbi functions. These are only needed for full-featured cards. - - video-buf: capture helper module for the saa7146_vv driver. This + - videobuf-dma-sg: capture helper module for the saa7146_vv driver. This one is responsible to handle capture buffers. - dvb-ttpci: The main driver for AV7110 based, full-featured diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 3f8cfa873de..28ee65c5391 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -126,8 +126,12 @@ config TUNER_SIMPLE endif # VIDEO_TUNER_CUSTOMIZE -config VIDEO_BUF +config VIDEOBUF_GEN + tristate + +config VIDEOBUF_DMA_SG depends on PCI + select VIDEOBUF_GEN tristate config VIDEO_BUF_DVB diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 5c63c8e24ee..c5092ef1082 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -5,5 +5,5 @@ config VIDEO_SAA7146 config VIDEO_SAA7146_VV tristate depends on VIDEO_DEV - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_SAA7146 diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index 1c962a2b44d..365a22118a0 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -100,7 +100,7 @@ int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop) * general helper functions ****************************************************************************/ -/* this is videobuf_vmalloc_to_sg() from video-buf.c +/* this is videobuf_vmalloc_to_sg() from videobuf-dma-sg.c make sure virt has been allocated with vmalloc_32(), otherwise the BUG() may be triggered on highmem machines */ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages) diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index b4770aecc01..67d1b1b1b25 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -53,13 +53,14 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits) void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q, struct saa7146_buf *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); DEB_EE(("dev:%p, buf:%p\n",dev,buf)); BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c index 063608462eb..6103484e444 100644 --- a/drivers/media/common/saa7146_vbi.c +++ b/drivers/media/common/saa7146_vbi.c @@ -165,7 +165,7 @@ static void saa7146_set_vbi_capture(struct saa7146_dev *dev, struct saa7146_buf /* we don't wait here for the first field anymore. this is different from the video capture and might cause that the first buffer is only half filled (with only one field). but since this is some sort of streaming data, this is not that negative. - but by doing this, we can use the whole engine from video-buf.c... */ + but by doing this, we can use the whole engine from videobuf-dma-sg.c... */ /* WRITE_RPS1(CMD_PAUSE | CMD_OAN | CMD_SIG1 | e_wait); @@ -239,6 +239,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e saa7146_dma_free(dev,q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; @@ -250,7 +252,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e err = videobuf_iolock(q,&buf->vb, NULL); if (err) goto oops; - err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen); + err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], + dma->sglist, dma->sglen); if (0 != err) return err; } @@ -404,7 +407,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file) fh->vbi_fmt.start[1] = 312; fh->vbi_fmt.count[1] = 16; - videobuf_queue_init(&fh->vbi_q, &vbi_qops, + videobuf_queue_pci_init(&fh->vbi_q, &vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, // FIXME: does this really work? diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 664280c78ff..29dbc602a48 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -594,8 +594,9 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c) static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *buf) { struct pci_dev *pci = dev->pci; - struct scatterlist *list = buf->vb.dma.sglist; - int length = buf->vb.dma.sglen; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + struct scatterlist *list = dma->sglist; + int length = dma->sglen; struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat); DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length)); @@ -655,7 +656,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu /* if we have a user buffer, the first page may not be aligned to a page boundary. */ - pt1->offset = buf->vb.dma.sglist->offset; + pt1->offset = list->offset; pt2->offset = pt1->offset+o1; pt3->offset = pt1->offset+o2; @@ -1411,7 +1412,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file) sfmt = format_by_fourcc(dev,fh->video_fmt.pixelformat); fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8; - videobuf_queue_init(&fh->video_q, &video_qops, + videobuf_queue_pci_init(&fh->video_q, &video_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 5d74925748c..c4f424422f7 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -364,7 +364,7 @@ endmenu # encoder / decoder chips config VIDEO_VIVI tristate "Virtual Video Driver" depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI - select VIDEO_BUF + select VIDEOBUF_DMA_SG default n ---help--- Enables a virtual video driver. This device shows a color bar diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 9e99d2e1c1b..cb300241eb8 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -87,7 +87,8 @@ obj-$(CONFIG_TUNER_TDA8290) += tda8290.o obj-$(CONFIG_TUNER_TEA5767) += tea5767.o obj-$(CONFIG_TUNER_TEA5761) += tea5761.o -obj-$(CONFIG_VIDEO_BUF) += video-buf.o +obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o +obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o obj-$(CONFIG_VIDEO_BUF_DVB) += video-buf-dvb.o obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 58eae887a62..2ca162b390a 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -4,7 +4,7 @@ config VIDEO_BT848 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_IR select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 0711c950784..4ab4e14b5c6 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -2582,7 +2582,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv, if (check_btres(fh, RESOURCE_OVERLAY)) { struct bttv_buffer *new; - new = videobuf_alloc(sizeof(*new)); + new = videobuf_pci_alloc(sizeof(*new)); new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); retval = bttv_switch_overlay(btv,fh,new); @@ -3048,7 +3048,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&fh->cap.lock); if (*on) { fh->ov.tvnorm = btv->tvnorm; - new = videobuf_alloc(sizeof(*new)); + new = videobuf_pci_alloc(sizeof(*new)); new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); } else { @@ -3141,9 +3141,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, retval = -EIO; /* fall through */ case STATE_DONE: - videobuf_dma_sync(&fh->cap,&buf->vb.dma); + { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + videobuf_dma_sync(&fh->cap,dma); bttv_dma_free(&fh->cap,btv,buf); break; + } default: retval = -EINVAL; break; @@ -3337,7 +3340,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, if (check_btres(fh, RESOURCE_OVERLAY)) { struct bttv_buffer *new; - new = videobuf_alloc(sizeof(*new)); + new = videobuf_pci_alloc(sizeof(*new)); new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv,&fh->ov,fh->ovfmt,new); retval = bttv_switch_overlay(btv,fh,new); @@ -3696,7 +3699,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) mutex_unlock(&fh->cap.lock); return POLLERR; } - fh->cap.read_buf = videobuf_alloc(fh->cap.msize); + fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize); if (NULL == fh->cap.read_buf) { mutex_unlock(&fh->cap.lock); return POLLERR; @@ -3763,13 +3766,13 @@ static int bttv_open(struct inode *inode, struct file *file) fh->ov.setup_ok = 0; v4l2_prio_open(&btv->prio,&fh->prio); - videobuf_queue_init(&fh->cap, &bttv_video_qops, + videobuf_queue_pci_init(&fh->cap, &bttv_video_qops, btv->c.pci, &btv->s_lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct bttv_buffer), fh); - videobuf_queue_init(&fh->vbi, &bttv_vbi_qops, + videobuf_queue_pci_init(&fh->vbi, &bttv_vbi_qops, btv->c.pci, &btv->s_lock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index e7104d9cb4b..58986f1a5f1 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -574,10 +574,12 @@ bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc, void bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); btcx_riscmem_free(btv->c.pci,&buf->bottom); btcx_riscmem_free(btv->c.pci,&buf->top); buf->vb.state = STATE_NEEDS_INIT; @@ -699,6 +701,7 @@ int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) { const struct bttv_tvnorm *tvnorm = bttv_tvnorms + buf->tvnorm; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); dprintk(KERN_DEBUG "bttv%d: buffer field: %s format: %s size: %dx%d\n", @@ -716,25 +719,25 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) switch (buf->vb.field) { case V4L2_FIELD_TOP: - bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->top,dma->sglist, /* offset */ 0,bpl, /* padding */ 0,/* skip_lines */ 0, buf->vb.height); break; case V4L2_FIELD_BOTTOM: - bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->bottom,dma->sglist, 0,bpl,0,0,buf->vb.height); break; case V4L2_FIELD_INTERLACED: - bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->top,dma->sglist, 0,bpl,bpl,0,buf->vb.height >> 1); - bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->bottom,dma->sglist, bpl,bpl,bpl,0,buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_TB: - bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->top,dma->sglist, 0,bpl,0,0,buf->vb.height >> 1); - bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->bottom,dma->sglist, bpf,bpl,0,0,buf->vb.height >> 1); break; default: @@ -767,7 +770,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) bttv_calc_geo(btv,&buf->geo,buf->vb.width, buf->vb.height,/* both_fields */ 0, tvnorm,&buf->crop); - bttv_risc_planar(btv, &buf->top, buf->vb.dma.sglist, + bttv_risc_planar(btv, &buf->top, dma->sglist, 0,buf->vb.width,0,buf->vb.height, uoffset,voffset,buf->fmt->hshift, buf->fmt->vshift,0); @@ -776,7 +779,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) bttv_calc_geo(btv,&buf->geo,buf->vb.width, buf->vb.height,0, tvnorm,&buf->crop); - bttv_risc_planar(btv, &buf->bottom, buf->vb.dma.sglist, + bttv_risc_planar(btv, &buf->bottom, dma->sglist, 0,buf->vb.width,0,buf->vb.height, uoffset,voffset,buf->fmt->hshift, buf->fmt->vshift,0); @@ -789,14 +792,14 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) ypadding = buf->vb.width; cpadding = buf->vb.width >> buf->fmt->hshift; bttv_risc_planar(btv,&buf->top, - buf->vb.dma.sglist, + dma->sglist, 0,buf->vb.width,ypadding,lines, uoffset,voffset, buf->fmt->hshift, buf->fmt->vshift, cpadding); bttv_risc_planar(btv,&buf->bottom, - buf->vb.dma.sglist, + dma->sglist, ypadding,buf->vb.width,ypadding,lines, uoffset+cpadding, voffset+cpadding, @@ -812,7 +815,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) ypadding = buf->vb.width; cpadding = buf->vb.width >> buf->fmt->hshift; bttv_risc_planar(btv,&buf->top, - buf->vb.dma.sglist, + dma->sglist, 0,buf->vb.width,0,lines, uoffset >> 1, voffset >> 1, @@ -820,7 +823,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) buf->fmt->vshift, 0); bttv_risc_planar(btv,&buf->bottom, - buf->vb.dma.sglist, + dma->sglist, lines * ypadding,buf->vb.width,0,lines, lines * ypadding + (uoffset >> 1), lines * ypadding + (voffset >> 1), @@ -839,10 +842,10 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) buf->vb.field = V4L2_FIELD_SEQ_TB; bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight, 1,tvnorm,&buf->crop); - bttv_risc_packed(btv, &buf->top, buf->vb.dma.sglist, + bttv_risc_packed(btv, &buf->top, dma->sglist, /* offset */ 0, RAW_BPL, /* padding */ 0, /* skip_lines */ 0, RAW_LINES); - bttv_risc_packed(btv, &buf->bottom, buf->vb.dma.sglist, + bttv_risc_packed(btv, &buf->bottom, dma->sglist, buf->vb.size/2 , RAW_BPL, 0, 0, RAW_LINES); } diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 007485aa4f0..346ce019bdc 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -150,13 +150,14 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, if (redo_dma_risc) { unsigned int bpl, padding, offset; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); bpl = 2044; /* max. vbipack */ padding = VBI_BPL - bpl; if (fh->vbi_fmt.fmt.count[0] > 0) { rc = bttv_risc_packed(btv, &buf->top, - buf->vb.dma.sglist, + dma->sglist, /* offset */ 0, bpl, padding, skip_lines0, fh->vbi_fmt.fmt.count[0]); @@ -168,7 +169,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, offset = fh->vbi_fmt.fmt.count[0] * VBI_BPL; rc = bttv_risc_packed(btv, &buf->bottom, - buf->vb.dma.sglist, + dma->sglist, offset, bpl, padding, skip_lines1, fh->vbi_fmt.fmt.count[1]); diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 5b25faca150..0b92c35a843 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -41,7 +41,7 @@ #include <media/v4l2-common.h> #include <linux/device.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <media/tuner.h> #include <media/tveeprom.h> #include <media/ir-common.h> diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index ccb37006bb1..b63cab33692 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -1197,7 +1197,7 @@ static int cafe_setup_siobuf(struct cafe_camera *cam, int index) buf->v4lbuf.field = V4L2_FIELD_NONE; buf->v4lbuf.memory = V4L2_MEMORY_MMAP; /* - * Offset: must be 32-bit even on a 64-bit system. video-buf + * Offset: must be 32-bit even on a 64-bit system. videobuf-dma-sg * just uses the length times the index, but the spec warns * against doing just that - vma merging problems. So we * leave a gap between each pair of buffers. diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index f750a543c96..c68ba74d44e 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -4,7 +4,7 @@ config VIDEO_CX88 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_IR diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index f4abed454fd..90c36c5705c 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -72,7 +72,7 @@ struct cx88_audio_dev { unsigned int period_size; unsigned int num_periods; - struct videobuf_dmabuf dma_risc; + struct videobuf_dmabuf *dma_risc; struct cx88_buffer *buf; @@ -282,11 +282,12 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) BUG_ON(!chip->dma_size); dprintk(2,"Freeing buffer\n"); - videobuf_pci_dma_unmap(chip->pci, &chip->dma_risc); - videobuf_dma_free(&chip->dma_risc); + videobuf_pci_dma_unmap(chip->pci, chip->dma_risc); + videobuf_dma_free(chip->dma_risc); btcx_riscmem_free(chip->pci,&chip->buf->risc); kfree(chip->buf); + chip->dma_risc = NULL; chip->dma_size = 0; return 0; @@ -366,6 +367,8 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, struct snd_pcm_hw_params * hw_params) { snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct videobuf_dmabuf *dma; + struct cx88_buffer *buf; int ret; @@ -381,7 +384,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, BUG_ON(!chip->dma_size); BUG_ON(chip->num_periods & (chip->num_periods-1)); - buf = kzalloc(sizeof(*buf), GFP_KERNEL); + buf = videobuf_pci_alloc(sizeof(*buf)); if (NULL == buf) return -ENOMEM; @@ -392,17 +395,18 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, buf->vb.height = chip->num_periods; buf->vb.size = chip->dma_size; - videobuf_dma_init(&buf->vb.dma); - ret = videobuf_dma_init_kernel(&buf->vb.dma, PCI_DMA_FROMDEVICE, + dma=videobuf_to_dma(&buf->vb); + videobuf_dma_init(dma); + ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE, (PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT)); if (ret < 0) goto error; - ret = videobuf_pci_dma_map(chip->pci,&buf->vb.dma); + ret = videobuf_pci_dma_map(chip->pci,dma); if (ret < 0) goto error; - ret = cx88_risc_databuffer(chip->pci, &buf->risc, buf->vb.dma.sglist, + ret = cx88_risc_databuffer(chip->pci, &buf->risc, dma->sglist, buf->vb.width, buf->vb.height, 1); if (ret < 0) goto error; @@ -414,9 +418,9 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, buf->vb.state = STATE_PREPARED; chip->buf = buf; - chip->dma_risc = buf->vb.dma; + chip->dma_risc = dma; - substream->runtime->dma_area = chip->dma_risc.vmalloc; + substream->runtime->dma_area = chip->dma_risc->vmalloc; substream->runtime->dma_bytes = chip->dma_size; substream->runtime->dma_addr = 0; return 0; diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index fcaf4f51293..6d6f5048d76 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -1111,7 +1111,7 @@ static int mpeg_open(struct inode *inode, struct file *file) file->private_data = fh; fh->dev = dev; - videobuf_queue_init(&fh->mpegq, &blackbird_qops, + videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 716154828ff..85609b41f86 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -213,10 +213,12 @@ int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, void cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 00d0e43785a..d16e5c6d21c 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -710,7 +710,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) /* dvb stuff */ printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name); - videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops, + videobuf_queue_pci_init(&dev->dvb.dvbq, &dvb_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index d302793fcfb..a652f294d23 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -237,6 +237,7 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev, struct cx88_buffer *buf, enum v4l2_field field) { int size = dev->ts_packet_size * dev->ts_packet_count; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); int rc; dprintk(1, "%s: %p\n", __FUNCTION__, buf); @@ -252,7 +253,7 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev, if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_databuffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, buf->vb.width, buf->vb.height, 0); } buf->vb.state = STATE_PREPARED; diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c index 72c1d19fa79..aa40505c4b3 100644 --- a/drivers/media/video/cx88/cx88-vbi.c +++ b/drivers/media/video/cx88/cx88-vbi.c @@ -172,6 +172,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return -EINVAL; if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); buf->vb.width = VBI_LINE_LENGTH; buf->vb.height = VBI_LINE_COUNT; buf->vb.size = size; @@ -180,7 +181,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, 0, buf->vb.width * buf->vb.height, buf->vb.width, 0, buf->vb.height); diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 705c29b002e..1439b726853 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -534,6 +534,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, struct cx8800_dev *dev = fh->dev; struct cx88_core *core = dev->core; struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); int rc, init_buffer = 0; BUG_ON(NULL == fh->fmt); @@ -566,30 +567,30 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, switch (buf->vb.field) { case V4L2_FIELD_TOP: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, 0, UNSET, + dma->sglist, 0, UNSET, buf->bpl, 0, buf->vb.height); break; case V4L2_FIELD_BOTTOM: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, UNSET, 0, + dma->sglist, UNSET, 0, buf->bpl, 0, buf->vb.height); break; case V4L2_FIELD_INTERLACED: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, 0, buf->bpl, + dma->sglist, 0, buf->bpl, buf->bpl, buf->bpl, buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_TB: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, 0, buf->bpl * (buf->vb.height >> 1), buf->bpl, 0, buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_BT: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, buf->bpl * (buf->vb.height >> 1), 0, buf->bpl, 0, buf->vb.height >> 1); @@ -752,13 +753,13 @@ static int video_open(struct inode *inode, struct file *file) fh->height = 240; fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); - videobuf_queue_init(&fh->vidq, &cx8800_video_qops, + videobuf_queue_pci_init(&fh->vidq, &cx8800_video_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct cx88_buffer), fh); - videobuf_queue_init(&fh->vbiq, &cx8800_vbi_qops, + videobuf_queue_pci_init(&fh->vbiq, &cx8800_vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, @@ -1104,28 +1105,9 @@ static int vidioc_enum_fmt_cap (struct file *file, void *priv, #ifdef CONFIG_VIDEO_V4L1_COMPAT static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) { - struct cx8800_fh *fh = priv; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - int err; + struct cx8800_fh *fh = priv; - q = get_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = 8; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(q,&req); - if (err < 0) - return err; - - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; + return videobuf_cgmbuf (get_queue(fh), mbuf, 8); } #endif diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 0e4f8e27867..875a9abab2a 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -28,7 +28,7 @@ #include <media/v4l2-common.h> #include <media/tuner.h> #include <media/tveeprom.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <media/cx2341x.h> #include <media/audiochip.h> #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 9f1417a4f7d..82bc4ef414a 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -1,7 +1,7 @@ config VIDEO_SAA7134 tristate "Philips SAA7134 support" depends on VIDEO_DEV && PCI && I2C - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_IR select VIDEO_TUNER select CRC32 diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 80108ddf483..a1d986e01a3 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -236,9 +236,10 @@ int saa7134_buffer_startpage(struct saa7134_buf *buf) unsigned long saa7134_buffer_base(struct saa7134_buf *buf) { unsigned long base; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); base = saa7134_buffer_startpage(buf) * 4096; - base += buf->vb.dma.sglist[0].offset; + base += dma->sglist[0].offset; return base; } @@ -286,11 +287,12 @@ void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt) void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index bbab252cbee..38d87332cc5 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -850,7 +850,7 @@ static int dvb_init(struct saa7134_dev *dev) dev->ts.nr_bufs = 32; dev->ts.nr_packets = 32*4; dev->dvb.name = dev->name; - videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops, + videobuf_queue_pci_init(&dev->dvb.dvbq, &saa7134_ts_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 7ed4eaf05e1..a16df57af63 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -400,7 +400,7 @@ static int empress_init(struct saa7134_dev *dev) printk(KERN_INFO "%s: registered device video%d [mpeg]\n", dev->name,dev->empress_dev->minor & 0x1f); - videobuf_queue_init(&dev->empress_tsq, &saa7134_ts_qops, + videobuf_queue_pci_init(&dev->empress_tsq, &saa7134_ts_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 7780b2cce80..5b1d1dafb5a 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -92,6 +92,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, } if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; @@ -101,8 +103,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, - buf->vb.dma.sglist, - buf->vb.dma.sglen, + dma->sglist, + dma->sglen, saa7134_buffer_startpage(buf)); if (err) goto oops; diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c index 0044079f5da..81a2aedeff5 100644 --- a/drivers/media/video/saa7134/saa7134-vbi.c +++ b/drivers/media/video/saa7134/saa7134-vbi.c @@ -137,6 +137,8 @@ static int buffer_prepare(struct videobuf_queue *q, saa7134_dma_free(q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; @@ -146,8 +148,8 @@ static int buffer_prepare(struct videobuf_queue *q, if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, - buf->vb.dma.sglist, - buf->vb.dma.sglen, + dma->sglist, + dma->sglen, saa7134_buffer_startpage(buf)); if (err) goto oops; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 9c317ed6b21..cf40a9690a5 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1037,6 +1037,8 @@ static int buffer_prepare(struct videobuf_queue *q, } if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = fh->width; buf->vb.height = fh->height; buf->vb.size = size; @@ -1048,8 +1050,8 @@ static int buffer_prepare(struct videobuf_queue *q, if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, - buf->vb.dma.sglist, - buf->vb.dma.sglen, + dma->sglist, + dma->sglen, saa7134_buffer_startpage(buf)); if (err) goto oops; @@ -1309,13 +1311,13 @@ static int video_open(struct inode *inode, struct file *file) fh->height = 576; v4l2_prio_open(&dev->prio,&fh->prio); - videobuf_queue_init(&fh->cap, &video_qops, + videobuf_queue_pci_init(&fh->cap, &video_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct saa7134_buf), fh); - videobuf_queue_init(&fh->vbi, &saa7134_vbi_qops, + videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, @@ -2137,29 +2139,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, } #ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGMBUF: - { - struct video_mbuf *mbuf = arg; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - - q = saa7134_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = gbuffers; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(q,&req); - if (err < 0) - return err; - memset(mbuf,0,sizeof(*mbuf)); - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; - } + return videobuf_cgmbuf(saa7134_queue(fh), arg, gbuffers); #endif case VIDIOC_REQBUFS: return videobuf_reqbufs(saa7134_queue(fh),arg); diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index fd12942b3a1..dae608f9bf3 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -37,7 +37,7 @@ #include <media/tuner.h> #include <media/ir-common.h> #include <media/ir-kbd-i2c.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <sound/driver.h> #include <sound/core.h> #include <sound/pcm.h> diff --git a/drivers/media/video/video-buf-dvb.c b/drivers/media/video/video-buf-dvb.c index d2af82dc8fa..9631ead297e 100644 --- a/drivers/media/video/video-buf-dvb.c +++ b/drivers/media/video/video-buf-dvb.c @@ -22,7 +22,7 @@ #include <linux/file.h> #include <linux/freezer.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <media/video-buf-dvb.h> /* ------------------------------------------------------------------ */ @@ -45,6 +45,7 @@ static int videobuf_dvb_thread(void *data) struct videobuf_buffer *buf; unsigned long flags; int err; + struct videobuf_dmabuf *dma; dprintk("dvb thread started\n"); set_freezable(); @@ -65,8 +66,9 @@ static int videobuf_dvb_thread(void *data) try_to_freeze(); /* feed buffer data to demux */ + dma=videobuf_to_dma(buf); if (buf->state == STATE_DONE) - dvb_dmx_swfilter(&dvb->demux, buf->dma.vmalloc, + dvb_dmx_swfilter(&dvb->demux, dma->vmalloc, buf->size); /* requeue buffer */ diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index cce20ed5cf6..e49f7e15606 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -4,7 +4,7 @@ #include <linux/videodev.h> #include <media/v4l2-common.h> #include <media/saa7146.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */ #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ |