V4L/DVB (3539): Move bttv fragments to bt8xx/

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 0 insertions, 221 deletions

diff --git a/drivers/media/video/bttv-vbi.c b/drivers/media/video/bttv-vbi.c
deleted file mode 100644
index e20ff238e409..000000000000
--- a/drivers/media/video/bttv-vbi.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
-
-    bttv - Bt848 frame grabber driver
-    vbi interface
-
-    (c) 2002 Gerd Knorr <kraxel@bytesex.org>
-
-    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., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <asm/io.h>
-#include "bttvp.h"
-
-/* Offset from line sync pulse leading edge (0H) in 1 / sampling_rate:
-   bt8x8 /HRESET pulse starts at 0H and has length 64 / fCLKx1 (E|O_VTC
-   HSFMT = 0). VBI_HDELAY (always 0) is an offset from the trailing edge
-   of /HRESET in 1 / fCLKx1, and the sampling_rate tvnorm->Fsc is fCLKx2. */
-#define VBI_OFFSET ((64 + 0) * 2)
-
-#define VBI_DEFLINES 16
-#define VBI_MAXLINES 32
-
-static unsigned int vbibufs = 4;
-static unsigned int vbi_debug = 0;
-
-module_param(vbibufs,   int, 0444);
-module_param(vbi_debug, int, 0644);
-MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32, default 4");
-MODULE_PARM_DESC(vbi_debug,"vbi code debug messages, default is 0 (no)");
-
-#ifdef dprintk
-# undef dprintk
-#endif
-#define dprintk(fmt, arg...)	if (vbi_debug) \
-	printk(KERN_DEBUG "bttv%d/vbi: " fmt, btv->c.nr , ## arg)
-
-/* ----------------------------------------------------------------------- */
-/* vbi risc code + mm                                                      */
-
-static int
-vbi_buffer_risc(struct bttv *btv, struct bttv_buffer *buf, int lines)
-{
-	int bpl = 2048;
-
-	bttv_risc_packed(btv, &buf->top, buf->vb.dma.sglist,
-			 0, bpl-4, 4, lines);
-	bttv_risc_packed(btv, &buf->bottom, buf->vb.dma.sglist,
-			 lines * bpl, bpl-4, 4, lines);
-	return 0;
-}
-
-static int vbi_buffer_setup(struct videobuf_queue *q,
-			    unsigned int *count, unsigned int *size)
-{
-	struct bttv_fh *fh = q->priv_data;
-	struct bttv *btv = fh->btv;
-
-	if (0 == *count)
-		*count = vbibufs;
-	*size = fh->lines * 2 * 2048;
-	dprintk("setup: lines=%d\n",fh->lines);
-	return 0;
-}
-
-static int vbi_buffer_prepare(struct videobuf_queue *q,
-			      struct videobuf_buffer *vb,
-			      enum v4l2_field field)
-{
-	struct bttv_fh *fh = q->priv_data;
-	struct bttv *btv = fh->btv;
-	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
-	int rc;
-
-	buf->vb.size = fh->lines * 2 * 2048;
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
-		return -EINVAL;
-
-	if (STATE_NEEDS_INIT == buf->vb.state) {
-		if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL)))
-			goto fail;
-		if (0 != (rc = vbi_buffer_risc(btv,buf,fh->lines)))
-			goto fail;
-	}
-	buf->vb.state = STATE_PREPARED;
-	buf->vb.field = field;
-	dprintk("buf prepare %p: top=%p bottom=%p field=%s\n",
-		vb, &buf->top, &buf->bottom,
-		v4l2_field_names[buf->vb.field]);
-	return 0;
-
- fail:
-	bttv_dma_free(q,btv,buf);
-	return rc;
-}
-
-static void
-vbi_buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
-{
-	struct bttv_fh *fh = q->priv_data;
-	struct bttv *btv = fh->btv;
-	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
-
-	dprintk("queue %p\n",vb);
-	buf->vb.state = STATE_QUEUED;
-	list_add_tail(&buf->vb.queue,&btv->vcapture);
-	if (NULL == btv->cvbi) {
-		fh->btv->loop_irq |= 4;
-		bttv_set_dma(btv,0x0c);
-	}
-}
-
-static void vbi_buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
-{
-	struct bttv_fh *fh = q->priv_data;
-	struct bttv *btv = fh->btv;
-	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
-
-	dprintk("free %p\n",vb);
-	bttv_dma_free(&fh->cap,fh->btv,buf);
-}
-
-struct videobuf_queue_ops bttv_vbi_qops = {
-	.buf_setup    = vbi_buffer_setup,
-	.buf_prepare  = vbi_buffer_prepare,
-	.buf_queue    = vbi_buffer_queue,
-	.buf_release  = vbi_buffer_release,
-};
-
-/* ----------------------------------------------------------------------- */
-
-void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines)
-{
-	int vdelay;
-
-	if (lines < 1)
-		lines = 1;
-	if (lines > VBI_MAXLINES)
-		lines = VBI_MAXLINES;
-	fh->lines = lines;
-
-	vdelay = btread(BT848_E_VDELAY_LO);
-	if (vdelay < lines*2) {
-		vdelay = lines*2;
-		btwrite(vdelay,BT848_E_VDELAY_LO);
-		btwrite(vdelay,BT848_O_VDELAY_LO);
-	}
-}
-
-void bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_format *f)
-{
-	const struct bttv_tvnorm *tvnorm;
-	s64 count0,count1,count;
-
-	tvnorm = &bttv_tvnorms[fh->btv->tvnorm];
-	f->type = V4L2_BUF_TYPE_VBI_CAPTURE;
-	f->fmt.vbi.sampling_rate    = tvnorm->Fsc;
-	f->fmt.vbi.samples_per_line = 2048;
-	f->fmt.vbi.sample_format    = V4L2_PIX_FMT_GREY;
-	f->fmt.vbi.offset           = VBI_OFFSET;
-	f->fmt.vbi.flags            = 0;
-
-	/* s64 to prevent overflow. */
-	count0 = (s64) f->fmt.vbi.start[0] + f->fmt.vbi.count[0]
-		- tvnorm->vbistart[0];
-	count1 = (s64) f->fmt.vbi.start[1] + f->fmt.vbi.count[1]
-		- tvnorm->vbistart[1];
-	count  = clamp (max (count0, count1), 1LL, (s64) VBI_MAXLINES);
-
-	f->fmt.vbi.start[0] = tvnorm->vbistart[0];
-	f->fmt.vbi.start[1] = tvnorm->vbistart[1];
-	f->fmt.vbi.count[0] = count;
-	f->fmt.vbi.count[1] = count;
-
-	f->fmt.vbi.reserved[0] = 0;
-	f->fmt.vbi.reserved[1] = 0;
-}
-
-void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_format *f)
-{
-	const struct bttv_tvnorm *tvnorm;
-
-	tvnorm = &bttv_tvnorms[fh->btv->tvnorm];
-	memset(f,0,sizeof(*f));
-	f->type = V4L2_BUF_TYPE_VBI_CAPTURE;
-	f->fmt.vbi.sampling_rate    = tvnorm->Fsc;
-	f->fmt.vbi.samples_per_line = 2048;
-	f->fmt.vbi.sample_format    = V4L2_PIX_FMT_GREY;
-	f->fmt.vbi.offset           = VBI_OFFSET;
-	f->fmt.vbi.start[0]         = tvnorm->vbistart[0];
-	f->fmt.vbi.start[1]         = tvnorm->vbistart[1];
-	f->fmt.vbi.count[0]         = fh->lines;
-	f->fmt.vbi.count[1]         = fh->lines;
-	f->fmt.vbi.flags            = 0;
-}
-
-/* ----------------------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */