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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-queue.h')
-rw-r--r--drivers/media/video/ivtv/ivtv-queue.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/media/video/ivtv/ivtv-queue.h b/drivers/media/video/ivtv/ivtv-queue.h
deleted file mode 100644
index 91233839a26c..000000000000
--- a/drivers/media/video/ivtv/ivtv-queue.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- buffer queues.
- Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
- Copyright (C) 2004 Chris Kennedy <c@groovy.org>
- 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
- */
-
-#ifndef IVTV_QUEUE_H
-#define IVTV_QUEUE_H
-
-#define IVTV_DMA_UNMAPPED ((u32) -1)
-#define SLICED_VBI_PIO 0
-
-/* ivtv_buffer utility functions */
-
-static inline int ivtv_might_use_pio(struct ivtv_stream *s)
-{
- return s->dma == PCI_DMA_NONE || (SLICED_VBI_PIO && s->type == IVTV_ENC_STREAM_TYPE_VBI);
-}
-
-static inline int ivtv_use_pio(struct ivtv_stream *s)
-{
- struct ivtv *itv = s->itv;
-
- return s->dma == PCI_DMA_NONE ||
- (SLICED_VBI_PIO && s->type == IVTV_ENC_STREAM_TYPE_VBI && itv->vbi.sliced_in->service_set);
-}
-
-static inline int ivtv_might_use_dma(struct ivtv_stream *s)
-{
- return s->dma != PCI_DMA_NONE;
-}
-
-static inline int ivtv_use_dma(struct ivtv_stream *s)
-{
- return !ivtv_use_pio(s);
-}
-
-static inline void ivtv_buf_sync_for_cpu(struct ivtv_stream *s, struct ivtv_buffer *buf)
-{
- if (ivtv_use_dma(s))
- pci_dma_sync_single_for_cpu(s->itv->pdev, buf->dma_handle,
- s->buf_size + 256, s->dma);
-}
-
-static inline void ivtv_buf_sync_for_device(struct ivtv_stream *s, struct ivtv_buffer *buf)
-{
- if (ivtv_use_dma(s))
- pci_dma_sync_single_for_device(s->itv->pdev, buf->dma_handle,
- s->buf_size + 256, s->dma);
-}
-
-int ivtv_buf_copy_from_user(struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes);
-void ivtv_buf_swap(struct ivtv_buffer *buf);
-
-/* ivtv_queue utility functions */
-void ivtv_queue_init(struct ivtv_queue *q);
-void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q);
-struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q);
-int ivtv_queue_move(struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_queue *steal,
- struct ivtv_queue *to, int needed_bytes);
-void ivtv_flush_queues(struct ivtv_stream *s);
-
-/* ivtv_stream utility functions */
-int ivtv_stream_alloc(struct ivtv_stream *s);
-void ivtv_stream_free(struct ivtv_stream *s);
-
-static inline void ivtv_stream_sync_for_cpu(struct ivtv_stream *s)
-{
- if (ivtv_use_dma(s))
- pci_dma_sync_single_for_cpu(s->itv->pdev, s->sg_handle,
- sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
-}
-
-static inline void ivtv_stream_sync_for_device(struct ivtv_stream *s)
-{
- if (ivtv_use_dma(s))
- pci_dma_sync_single_for_device(s->itv->pdev, s->sg_handle,
- sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
-}
-
-#endif