diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-io.h')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-io.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.h b/drivers/media/video/pvrusb2/pvrusb2-io.h deleted file mode 100644 index afb7e87c039..00000000000 --- a/drivers/media/video/pvrusb2/pvrusb2-io.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * - * - * Copyright (C) 2005 Mike Isely <isely@pobox.com> - * - * 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 - * - * 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 __PVRUSB2_IO_H -#define __PVRUSB2_IO_H - -#include <linux/usb.h> -#include <linux/list.h> - -typedef void (*pvr2_stream_callback)(void *); - -enum pvr2_buffer_state { - pvr2_buffer_state_none = 0, // Not on any list - pvr2_buffer_state_idle = 1, // Buffer is ready to be used again - pvr2_buffer_state_queued = 2, // Buffer has been queued for filling - pvr2_buffer_state_ready = 3, // Buffer has data available -}; - -struct pvr2_stream; -struct pvr2_buffer; - -struct pvr2_stream_stats { - unsigned int buffers_in_queue; - unsigned int buffers_in_idle; - unsigned int buffers_in_ready; - unsigned int buffers_processed; - unsigned int buffers_failed; - unsigned int bytes_processed; -}; - -/* Initialize / tear down stream structure */ -struct pvr2_stream *pvr2_stream_create(void); -void pvr2_stream_destroy(struct pvr2_stream *); -void pvr2_stream_setup(struct pvr2_stream *, - struct usb_device *dev,int endpoint, - unsigned int tolerance); -void pvr2_stream_set_callback(struct pvr2_stream *, - pvr2_stream_callback func, - void *data); -void pvr2_stream_get_stats(struct pvr2_stream *, - struct pvr2_stream_stats *, - int zero_counts); - -/* Query / set the nominal buffer count */ -int pvr2_stream_get_buffer_count(struct pvr2_stream *); -int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int); - -/* Get a pointer to a buffer that is either idle, ready, or is specified - named. */ -struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *); -struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *); -struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id); - -/* Find out how many buffers are idle or ready */ -int pvr2_stream_get_ready_count(struct pvr2_stream *); - - -/* Kill all pending buffers and throw away any ready buffers as well */ -void pvr2_stream_kill(struct pvr2_stream *); - -/* Set up the actual storage for a buffer */ -int pvr2_buffer_set_buffer(struct pvr2_buffer *,void *ptr,unsigned int cnt); - -/* Find out size of data in the given ready buffer */ -unsigned int pvr2_buffer_get_count(struct pvr2_buffer *); - -/* Retrieve completion code for given ready buffer */ -int pvr2_buffer_get_status(struct pvr2_buffer *); - -/* Retrieve ID of given buffer */ -int pvr2_buffer_get_id(struct pvr2_buffer *); - -/* Start reading into given buffer (kill it if needed) */ -int pvr2_buffer_queue(struct pvr2_buffer *); - -#endif /* __PVRUSB2_IO_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ |