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path: root/drivers/media/pci/bt8xx/bttv-risc.c
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Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-risc.c')
-rw-r--r--drivers/media/pci/bt8xx/bttv-risc.c415
1 files changed, 230 insertions, 185 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c
index 4fa4b9da9634..436baf6c8b08 100644
--- a/drivers/media/pci/bt8xx/bttv-risc.c
+++ b/drivers/media/pci/bt8xx/bttv-risc.c
@@ -67,8 +67,10 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
/* scan lines */
sg = sglist;
for (line = 0; line < store_lines; line++) {
- if ((btv->opt_vcr_hack) &&
- (line >= (store_lines - VCR_HACK_LINES)))
+ if ((line >= (store_lines - VCR_HACK_LINES)) &&
+ (btv->opt_vcr_hack ||
+ (V4L2_FIELD_HAS_BOTH(btv->field) ||
+ btv->field == V4L2_FIELD_ALTERNATE)))
continue;
while (offset && offset >= sg_dma_len(sg)) {
offset -= sg_dma_len(sg);
@@ -106,7 +108,7 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
/* save pointer to jmp instruction address */
risc->jmp = rp;
- BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
+ WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
return 0;
}
@@ -227,7 +229,7 @@ bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc,
/* save pointer to jmp instruction address */
risc->jmp = rp;
- BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
+ WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
return 0;
}
@@ -360,21 +362,75 @@ bttv_apply_geo(struct bttv *btv, struct bttv_geometry *geo, int odd)
/* ---------------------------------------------------------- */
/* risc group / risc main loop / dma management */
-void
-bttv_set_dma(struct bttv *btv, int override)
+static void bttv_set_risc_status(struct bttv *btv)
{
- unsigned long cmd;
- int capctl;
+ unsigned long cmd = BT848_RISC_JUMP;
+ if (btv->loop_irq) {
+ cmd |= BT848_RISC_IRQ;
+ cmd |= (btv->loop_irq & 0x0f) << 16;
+ cmd |= (~btv->loop_irq & 0x0f) << 20;
+ }
+ btv->main.cpu[RISC_SLOT_LOOP] = cpu_to_le32(cmd);
+}
+
+static void bttv_set_irq_timer(struct bttv *btv)
+{
+ if (btv->curr.frame_irq || btv->loop_irq || btv->cvbi)
+ mod_timer(&btv->timeout, jiffies + BTTV_TIMEOUT);
+ else
+ del_timer(&btv->timeout);
+}
+
+static int bttv_set_capture_control(struct bttv *btv, int start_capture)
+{
+ int capctl = 0;
+
+ if (btv->curr.top || btv->curr.bottom)
+ capctl = BT848_CAP_CTL_CAPTURE_ODD |
+ BT848_CAP_CTL_CAPTURE_EVEN;
+
+ if (btv->cvbi)
+ capctl |= BT848_CAP_CTL_CAPTURE_VBI_ODD |
+ BT848_CAP_CTL_CAPTURE_VBI_EVEN;
+
+ capctl |= start_capture;
+
+ btaor(capctl, ~0x0f, BT848_CAP_CTL);
+
+ return capctl;
+}
+
+static void bttv_start_dma(struct bttv *btv)
+{
+ if (btv->dma_on)
+ return;
+ btwrite(btv->main.dma, BT848_RISC_STRT_ADD);
+ btor(BT848_GPIO_DMA_CTL_RISC_ENABLE | BT848_GPIO_DMA_CTL_FIFO_ENABLE,
+ BT848_GPIO_DMA_CTL);
+ btv->dma_on = 1;
+}
+
+static void bttv_stop_dma(struct bttv *btv)
+{
+ if (!btv->dma_on)
+ return;
+ btand(~(BT848_GPIO_DMA_CTL_RISC_ENABLE |
+ BT848_GPIO_DMA_CTL_FIFO_ENABLE), BT848_GPIO_DMA_CTL);
+ btv->dma_on = 0;
+}
- btv->cap_ctl = 0;
- if (NULL != btv->curr.top) btv->cap_ctl |= 0x02;
- if (NULL != btv->curr.bottom) btv->cap_ctl |= 0x01;
- if (NULL != btv->cvbi) btv->cap_ctl |= 0x0c;
+void bttv_set_dma(struct bttv *btv, int start_capture)
+{
+ int capctl = 0;
+
+ bttv_set_risc_status(btv);
+ bttv_set_irq_timer(btv);
+ capctl = bttv_set_capture_control(btv, start_capture);
- capctl = 0;
- capctl |= (btv->cap_ctl & 0x03) ? 0x03 : 0x00; /* capture */
- capctl |= (btv->cap_ctl & 0x0c) ? 0x0c : 0x00; /* vbi data */
- capctl |= override;
+ if (capctl)
+ bttv_start_dma(btv);
+ else
+ bttv_stop_dma(btv);
d2printk("%d: capctl=%x lirq=%d top=%08llx/%08llx even=%08llx/%08llx\n",
btv->c.nr,capctl,btv->loop_irq,
@@ -382,34 +438,6 @@ bttv_set_dma(struct bttv *btv, int override)
btv->curr.top ? (unsigned long long)btv->curr.top->top.dma : 0,
btv->cvbi ? (unsigned long long)btv->cvbi->bottom.dma : 0,
btv->curr.bottom ? (unsigned long long)btv->curr.bottom->bottom.dma : 0);
-
- cmd = BT848_RISC_JUMP;
- if (btv->loop_irq) {
- cmd |= BT848_RISC_IRQ;
- cmd |= (btv->loop_irq & 0x0f) << 16;
- cmd |= (~btv->loop_irq & 0x0f) << 20;
- }
- if (btv->curr.frame_irq || btv->loop_irq || btv->cvbi) {
- mod_timer(&btv->timeout, jiffies+BTTV_TIMEOUT);
- } else {
- del_timer(&btv->timeout);
- }
- btv->main.cpu[RISC_SLOT_LOOP] = cpu_to_le32(cmd);
-
- btaor(capctl, ~0x0f, BT848_CAP_CTL);
- if (capctl) {
- if (btv->dma_on)
- return;
- btwrite(btv->main.dma, BT848_RISC_STRT_ADD);
- btor(3, BT848_GPIO_DMA_CTL);
- btv->dma_on = 1;
- } else {
- if (!btv->dma_on)
- return;
- btand(~3, BT848_GPIO_DMA_CTL);
- btv->dma_on = 0;
- }
- return;
}
int
@@ -478,17 +506,50 @@ bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
return 0;
}
-void
-bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf)
+int bttv_buffer_risc_vbi(struct bttv *btv, struct bttv_buffer *buf)
{
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-
- videobuf_waiton(q, &buf->vb, 0, 0);
- videobuf_dma_unmap(q->dev, dma);
- videobuf_dma_free(dma);
- btcx_riscmem_free(btv->c.pci,&buf->bottom);
- btcx_riscmem_free(btv->c.pci,&buf->top);
- buf->vb.state = VIDEOBUF_NEEDS_INIT;
+ int r = 0;
+ unsigned int offset;
+ unsigned int bpl = 2044; /* max. vbipack */
+ unsigned int padding = VBI_BPL - bpl;
+ unsigned int skip_lines0 = 0;
+ unsigned int skip_lines1 = 0;
+ unsigned int min_vdelay = MIN_VDELAY;
+
+ const struct bttv_tvnorm *tvnorm = btv->vbi_fmt.tvnorm;
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vbuf.vb2_buf, 0);
+ struct scatterlist *list = sgt->sgl;
+
+ if (btv->vbi_fmt.fmt.count[0] > 0)
+ skip_lines0 = max(0, (btv->vbi_fmt.fmt.start[0] -
+ tvnorm->vbistart[0]));
+ if (btv->vbi_fmt.fmt.count[1] > 0)
+ skip_lines1 = max(0, (btv->vbi_fmt.fmt.start[1] -
+ tvnorm->vbistart[1]));
+
+ if (btv->vbi_fmt.fmt.count[0] > 0) {
+ r = bttv_risc_packed(btv, &buf->top, list, 0, bpl, padding,
+ skip_lines0, btv->vbi_fmt.fmt.count[0]);
+ if (r)
+ return r;
+ }
+
+ if (btv->vbi_fmt.fmt.count[1] > 0) {
+ offset = btv->vbi_fmt.fmt.count[0] * VBI_BPL;
+ r = bttv_risc_packed(btv, &buf->bottom, list, offset, bpl,
+ padding, skip_lines1,
+ btv->vbi_fmt.fmt.count[1]);
+ if (r)
+ return r;
+ }
+
+ if (btv->vbi_fmt.end >= tvnorm->cropcap.bounds.top)
+ min_vdelay += btv->vbi_fmt.end - tvnorm->cropcap.bounds.top;
+
+ /* For bttv_buffer_activate_vbi(). */
+ buf->geo.vdelay = min_vdelay;
+
+ return r;
}
int
@@ -508,8 +569,7 @@ bttv_buffer_activate_vbi(struct bttv *btv,
if (vbi) {
unsigned int crop, vdelay;
- vbi->vb.state = VIDEOBUF_ACTIVE;
- list_del(&vbi->vb.queue);
+ list_del(&vbi->list);
/* VDELAY is start of video, end of VBI capturing. */
crop = btread(BT848_E_CROP);
@@ -525,12 +585,12 @@ bttv_buffer_activate_vbi(struct bttv *btv,
btwrite(crop, BT848_O_CROP);
}
- if (vbi->vbi_count[0] > 0) {
+ if (btv->vbi_count[0] > 0) {
top = &vbi->top;
top_irq_flags = 4;
}
- if (vbi->vbi_count[1] > 0) {
+ if (btv->vbi_count[1] > 0) {
top_irq_flags = 0;
bottom = &vbi->bottom;
bottom_irq_flags = 4;
@@ -550,16 +610,13 @@ bttv_buffer_activate_video(struct bttv *btv,
/* video capture */
if (NULL != set->top && NULL != set->bottom) {
if (set->top == set->bottom) {
- set->top->vb.state = VIDEOBUF_ACTIVE;
- if (set->top->vb.queue.next)
- list_del(&set->top->vb.queue);
+ if (set->top->list.next)
+ list_del(&set->top->list);
} else {
- set->top->vb.state = VIDEOBUF_ACTIVE;
- set->bottom->vb.state = VIDEOBUF_ACTIVE;
- if (set->top->vb.queue.next)
- list_del(&set->top->vb.queue);
- if (set->bottom->vb.queue.next)
- list_del(&set->bottom->vb.queue);
+ if (set->top->list.next)
+ list_del(&set->top->list);
+ if (set->bottom->list.next)
+ list_del(&set->bottom->list);
}
bttv_apply_geo(btv, &set->top->geo, 1);
bttv_apply_geo(btv, &set->bottom->geo,0);
@@ -572,9 +629,8 @@ bttv_buffer_activate_video(struct bttv *btv,
btaor((set->top->btswap & 0x0a) | (set->bottom->btswap & 0x05),
~0x0f, BT848_COLOR_CTL);
} else if (NULL != set->top) {
- set->top->vb.state = VIDEOBUF_ACTIVE;
- if (set->top->vb.queue.next)
- list_del(&set->top->vb.queue);
+ if (set->top->list.next)
+ list_del(&set->top->list);
bttv_apply_geo(btv, &set->top->geo,1);
bttv_apply_geo(btv, &set->top->geo,0);
bttv_risc_hook(btv, RISC_SLOT_O_FIELD, &set->top->top,
@@ -583,9 +639,8 @@ bttv_buffer_activate_video(struct bttv *btv,
btaor(set->top->btformat & 0xff, ~0xff, BT848_COLOR_FMT);
btaor(set->top->btswap & 0x0f, ~0x0f, BT848_COLOR_CTL);
} else if (NULL != set->bottom) {
- set->bottom->vb.state = VIDEOBUF_ACTIVE;
- if (set->bottom->vb.queue.next)
- list_del(&set->bottom->vb.queue);
+ if (set->bottom->list.next)
+ list_del(&set->bottom->list);
bttv_apply_geo(btv, &set->bottom->geo,1);
bttv_apply_geo(btv, &set->bottom->geo,0);
bttv_risc_hook(btv, RISC_SLOT_O_FIELD, NULL, 0);
@@ -606,156 +661,146 @@ bttv_buffer_activate_video(struct bttv *btv,
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("%d: buffer field: %s format: 0x%08x size: %dx%d\n",
- btv->c.nr, v4l2_field_names[buf->vb.field],
- buf->fmt->fourcc, buf->vb.width, buf->vb.height);
+ int r = 0;
+ const struct bttv_tvnorm *tvnorm = bttv_tvnorms + btv->tvnorm;
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vbuf.vb2_buf, 0);
+ struct scatterlist *list = sgt->sgl;
+ unsigned long size = (btv->fmt->depth * btv->width * btv->height) >> 3;
/* packed pixel modes */
- if (buf->fmt->flags & FORMAT_FLAGS_PACKED) {
- int bpl = (buf->fmt->depth >> 3) * buf->vb.width;
- int bpf = bpl * (buf->vb.height >> 1);
-
- bttv_calc_geo(btv,&buf->geo,buf->vb.width,buf->vb.height,
- V4L2_FIELD_HAS_BOTH(buf->vb.field),
- tvnorm,&buf->crop);
-
- switch (buf->vb.field) {
+ if (btv->fmt->flags & FORMAT_FLAGS_PACKED) {
+ int bpl = (btv->fmt->depth >> 3) * btv->width;
+ int bpf = bpl * (btv->height >> 1);
+
+ bttv_calc_geo(btv, &buf->geo, btv->width, btv->height,
+ V4L2_FIELD_HAS_BOTH(buf->vbuf.field), tvnorm,
+ &btv->crop[!!btv->do_crop].rect);
+ switch (buf->vbuf.field) {
case V4L2_FIELD_TOP:
- bttv_risc_packed(btv,&buf->top,dma->sglist,
- /* offset */ 0,bpl,
- /* padding */ 0,/* skip_lines */ 0,
- buf->vb.height);
+ r = bttv_risc_packed(btv, &buf->top, list, 0, bpl, 0,
+ 0, btv->height);
break;
case V4L2_FIELD_BOTTOM:
- bttv_risc_packed(btv,&buf->bottom,dma->sglist,
- 0,bpl,0,0,buf->vb.height);
+ r = bttv_risc_packed(btv, &buf->bottom, list, 0, bpl,
+ 0, 0, btv->height);
break;
case V4L2_FIELD_INTERLACED:
- bttv_risc_packed(btv,&buf->top,dma->sglist,
- 0,bpl,bpl,0,buf->vb.height >> 1);
- bttv_risc_packed(btv,&buf->bottom,dma->sglist,
- bpl,bpl,bpl,0,buf->vb.height >> 1);
+ r = bttv_risc_packed(btv, &buf->top, list, 0, bpl,
+ bpl, 0, btv->height >> 1);
+ r = bttv_risc_packed(btv, &buf->bottom, list, bpl,
+ bpl, bpl, 0, btv->height >> 1);
break;
case V4L2_FIELD_SEQ_TB:
- bttv_risc_packed(btv,&buf->top,dma->sglist,
- 0,bpl,0,0,buf->vb.height >> 1);
- bttv_risc_packed(btv,&buf->bottom,dma->sglist,
- bpf,bpl,0,0,buf->vb.height >> 1);
+ r = bttv_risc_packed(btv, &buf->top, list, 0, bpl, 0,
+ 0, btv->height >> 1);
+ r = bttv_risc_packed(btv, &buf->bottom, list, bpf,
+ bpl, 0, 0, btv->height >> 1);
break;
default:
- BUG();
+ WARN_ON(1);
+ return -EINVAL;
}
}
-
/* planar modes */
- if (buf->fmt->flags & FORMAT_FLAGS_PLANAR) {
+ if (btv->fmt->flags & FORMAT_FLAGS_PLANAR) {
int uoffset, voffset;
int ypadding, cpadding, lines;
/* calculate chroma offsets */
- uoffset = buf->vb.width * buf->vb.height;
- voffset = buf->vb.width * buf->vb.height;
- if (buf->fmt->flags & FORMAT_FLAGS_CrCb) {
+ uoffset = btv->width * btv->height;
+ voffset = btv->width * btv->height;
+ if (btv->fmt->flags & FORMAT_FLAGS_CrCb) {
/* Y-Cr-Cb plane order */
- uoffset >>= buf->fmt->hshift;
- uoffset >>= buf->fmt->vshift;
+ uoffset >>= btv->fmt->hshift;
+ uoffset >>= btv->fmt->vshift;
uoffset += voffset;
} else {
/* Y-Cb-Cr plane order */
- voffset >>= buf->fmt->hshift;
- voffset >>= buf->fmt->vshift;
+ voffset >>= btv->fmt->hshift;
+ voffset >>= btv->fmt->vshift;
voffset += uoffset;
}
-
- switch (buf->vb.field) {
+ switch (buf->vbuf.field) {
case V4L2_FIELD_TOP:
- bttv_calc_geo(btv,&buf->geo,buf->vb.width,
- buf->vb.height,/* both_fields */ 0,
- tvnorm,&buf->crop);
- 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);
+ bttv_calc_geo(btv, &buf->geo, btv->width, btv->height,
+ 0, tvnorm,
+ &btv->crop[!!btv->do_crop].rect);
+ r = bttv_risc_planar(btv, &buf->top, list, 0,
+ btv->width, 0, btv->height,
+ uoffset, voffset,
+ btv->fmt->hshift,
+ btv->fmt->vshift, 0);
break;
case V4L2_FIELD_BOTTOM:
- bttv_calc_geo(btv,&buf->geo,buf->vb.width,
- buf->vb.height,0,
- tvnorm,&buf->crop);
- 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);
+ bttv_calc_geo(btv, &buf->geo, btv->width, btv->height,
+ 0, tvnorm,
+ &btv->crop[!!btv->do_crop].rect);
+ r = bttv_risc_planar(btv, &buf->bottom, list, 0,
+ btv->width, 0, btv->height,
+ uoffset, voffset,
+ btv->fmt->hshift,
+ btv->fmt->vshift, 0);
break;
case V4L2_FIELD_INTERLACED:
- bttv_calc_geo(btv,&buf->geo,buf->vb.width,
- buf->vb.height,1,
- tvnorm,&buf->crop);
- lines = buf->vb.height >> 1;
- ypadding = buf->vb.width;
- cpadding = buf->vb.width >> buf->fmt->hshift;
- bttv_risc_planar(btv,&buf->top,
- dma->sglist,
- 0,buf->vb.width,ypadding,lines,
- uoffset,voffset,
- buf->fmt->hshift,
- buf->fmt->vshift,
- cpadding);
- bttv_risc_planar(btv,&buf->bottom,
- dma->sglist,
- ypadding,buf->vb.width,ypadding,lines,
- uoffset+cpadding,
- voffset+cpadding,
- buf->fmt->hshift,
- buf->fmt->vshift,
- cpadding);
+ bttv_calc_geo(btv, &buf->geo, btv->width, btv->height,
+ 1, tvnorm,
+ &btv->crop[!!btv->do_crop].rect);
+ lines = btv->height >> 1;
+ ypadding = btv->width;
+ cpadding = btv->width >> btv->fmt->hshift;
+ r = bttv_risc_planar(btv, &buf->top, list, 0,
+ btv->width, ypadding, lines,
+ uoffset, voffset,
+ btv->fmt->hshift,
+ btv->fmt->vshift, cpadding);
+
+ r = bttv_risc_planar(btv, &buf->bottom, list,
+ ypadding, btv->width, ypadding,
+ lines, uoffset + cpadding,
+ voffset + cpadding,
+ btv->fmt->hshift,
+ btv->fmt->vshift, cpadding);
break;
case V4L2_FIELD_SEQ_TB:
- bttv_calc_geo(btv,&buf->geo,buf->vb.width,
- buf->vb.height,1,
- tvnorm,&buf->crop);
- lines = buf->vb.height >> 1;
- ypadding = buf->vb.width;
- cpadding = buf->vb.width >> buf->fmt->hshift;
- bttv_risc_planar(btv,&buf->top,
- dma->sglist,
- 0,buf->vb.width,0,lines,
- uoffset >> 1,
- voffset >> 1,
- buf->fmt->hshift,
- buf->fmt->vshift,
- 0);
- bttv_risc_planar(btv,&buf->bottom,
- dma->sglist,
- lines * ypadding,buf->vb.width,0,lines,
- lines * ypadding + (uoffset >> 1),
- lines * ypadding + (voffset >> 1),
- buf->fmt->hshift,
- buf->fmt->vshift,
- 0);
+ bttv_calc_geo(btv, &buf->geo, btv->width, btv->height,
+ 1, tvnorm,
+ &btv->crop[!!btv->do_crop].rect);
+ lines = btv->height >> 1;
+ ypadding = btv->width;
+ cpadding = btv->width >> btv->fmt->hshift;
+ r = bttv_risc_planar(btv, &buf->top, list, 0,
+ btv->width, 0, lines,
+ uoffset >> 1, voffset >> 1,
+ btv->fmt->hshift,
+ btv->fmt->vshift, 0);
+ r = bttv_risc_planar(btv, &buf->bottom, list,
+ lines * ypadding,
+ btv->width, 0, lines,
+ lines * ypadding + (uoffset >> 1),
+ lines * ypadding + (voffset >> 1),
+ btv->fmt->hshift,
+ btv->fmt->vshift, 0);
break;
default:
- BUG();
+ WARN_ON(1);
+ return -EINVAL;
}
}
-
/* raw data */
- if (buf->fmt->flags & FORMAT_FLAGS_RAW) {
+ if (btv->fmt->flags & FORMAT_FLAGS_RAW) {
/* build risc code */
- 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, dma->sglist,
- /* offset */ 0, RAW_BPL, /* padding */ 0,
- /* skip_lines */ 0, RAW_LINES);
- bttv_risc_packed(btv, &buf->bottom, dma->sglist,
- buf->vb.size/2 , RAW_BPL, 0, 0, RAW_LINES);
+ buf->vbuf.field = V4L2_FIELD_SEQ_TB;
+ bttv_calc_geo(btv, &buf->geo, tvnorm->swidth, tvnorm->sheight,
+ 1, tvnorm, &btv->crop[!!btv->do_crop].rect);
+ r = bttv_risc_packed(btv, &buf->top, list, 0, RAW_BPL, 0, 0,
+ RAW_LINES);
+ r = bttv_risc_packed(btv, &buf->bottom, list, size / 2,
+ RAW_BPL, 0, 0, RAW_LINES);
}
/* copy format info */
- buf->btformat = buf->fmt->btformat;
- buf->btswap = buf->fmt->btswap;
- return 0;
+ buf->btformat = btv->fmt->btformat;
+ buf->btswap = btv->fmt->btswap;
+
+ return r;
}
generated by cgit (git 2.34.1) at 2024-05-28 09:34:33 +0000