summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/cx18/cx18-queue.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/cx18/cx18-queue.h')
-rw-r--r--drivers/media/video/cx18/cx18-queue.h98
1 files changed, 0 insertions, 98 deletions
diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h
deleted file mode 100644
index 4201ddc16091..000000000000
--- a/drivers/media/video/cx18/cx18-queue.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * cx18 buffer queues
- *
- * Derived from ivtv-queue.h
- *
- * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
- * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
- *
- * 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
- */
-
-#define CX18_DMA_UNMAPPED ((u32) -1)
-
-/* cx18_buffer utility functions */
-
-static inline void cx18_buf_sync_for_cpu(struct cx18_stream *s,
- struct cx18_buffer *buf)
-{
- pci_dma_sync_single_for_cpu(s->cx->pci_dev, buf->dma_handle,
- s->buf_size, s->dma);
-}
-
-static inline void cx18_buf_sync_for_device(struct cx18_stream *s,
- struct cx18_buffer *buf)
-{
- pci_dma_sync_single_for_device(s->cx->pci_dev, buf->dma_handle,
- s->buf_size, s->dma);
-}
-
-void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl);
-
-static inline void cx18_mdl_sync_for_device(struct cx18_stream *s,
- struct cx18_mdl *mdl)
-{
- if (list_is_singular(&mdl->buf_list))
- cx18_buf_sync_for_device(s, list_first_entry(&mdl->buf_list,
- struct cx18_buffer,
- list));
- else
- _cx18_mdl_sync_for_device(s, mdl);
-}
-
-void cx18_buf_swap(struct cx18_buffer *buf);
-void _cx18_mdl_swap(struct cx18_mdl *mdl);
-
-static inline void cx18_mdl_swap(struct cx18_mdl *mdl)
-{
- if (list_is_singular(&mdl->buf_list))
- cx18_buf_swap(list_first_entry(&mdl->buf_list,
- struct cx18_buffer, list));
- else
- _cx18_mdl_swap(mdl);
-}
-
-/* cx18_queue utility functions */
-struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_mdl *mdl,
- struct cx18_queue *q, int to_front);
-
-static inline
-struct cx18_queue *cx18_enqueue(struct cx18_stream *s, struct cx18_mdl *mdl,
- struct cx18_queue *q)
-{
- return _cx18_enqueue(s, mdl, q, 0); /* FIFO */
-}
-
-static inline
-struct cx18_queue *cx18_push(struct cx18_stream *s, struct cx18_mdl *mdl,
- struct cx18_queue *q)
-{
- return _cx18_enqueue(s, mdl, q, 1); /* LIFO */
-}
-
-void cx18_queue_init(struct cx18_queue *q);
-struct cx18_mdl *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q);
-struct cx18_mdl *cx18_queue_get_mdl(struct cx18_stream *s, u32 id,
- u32 bytesused);
-void cx18_flush_queues(struct cx18_stream *s);
-
-/* queue MDL reconfiguration helpers */
-void cx18_unload_queues(struct cx18_stream *s);
-void cx18_load_queues(struct cx18_stream *s);
-
-/* cx18_stream utility functions */
-int cx18_stream_alloc(struct cx18_stream *s);
-void cx18_stream_free(struct cx18_stream *s);
OpenPOWER on IntegriCloud