xref: /linux/drivers/media/pci/ivtv/ivtv-mailbox.h (revision bb9707077b4ee5f77bc9939b057ff8a0d410296f)
1 /*
2     mailbox functions
3     Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
4     Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
5 
6     This program is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10 
11     This program is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15 
16     You should have received a copy of the GNU General Public License
17     along with this program; if not, write to the Free Software
18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20 
21 #ifndef IVTV_MAILBOX_H
22 #define IVTV_MAILBOX_H
23 
24 #define IVTV_MBOX_DMA_END         8
25 #define IVTV_MBOX_DMA             9
26 
27 void ivtv_api_get_data(struct ivtv_mailbox_data *mbdata, int mb,
28 		       int argc, u32 data[]);
29 int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[]);
30 int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...);
31 int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...);
32 int ivtv_api_func(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]);
33 void ivtv_mailbox_cache_invalidate(struct ivtv *itv);
34 
35 #endif
36