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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/oss/cs4281/cs4281pm.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'sound/oss/cs4281/cs4281pm.h')
-rw-r--r--sound/oss/cs4281/cs4281pm.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/sound/oss/cs4281/cs4281pm.h b/sound/oss/cs4281/cs4281pm.h
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+++ b/sound/oss/cs4281/cs4281pm.h
@@ -0,0 +1,74 @@
1#ifndef NOT_CS4281_PM
2/*******************************************************************************
3*
4* "cs4281pm.h" -- Cirrus Logic-Crystal CS4281 linux audio driver.
5*
6* Copyright (C) 2000,2001 Cirrus Logic Corp.
7* -- tom woller (twoller@crystal.cirrus.com) or
8* (audio@crystal.cirrus.com).
9*
10* This program is free software; you can redistribute it and/or modify
11* it under the terms of the GNU General Public License as published by
12* the Free Software Foundation; either version 2 of the License, or
13* (at your option) any later version.
14*
15* This program is distributed in the hope that it will be useful,
16* but WITHOUT ANY WARRANTY; without even the implied warranty of
17* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18* GNU General Public License for more details.
19*
20* You should have received a copy of the GNU General Public License
21* along with this program; if not, write to the Free Software
22* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23*
24* 12/22/00 trw - new file.
25*
26*******************************************************************************/
27/* general pm definitions */
28#define CS4281_AC97_HIGHESTREGTORESTORE 0x26
29#define CS4281_AC97_NUMBER_RESTORE_REGS (CS4281_AC97_HIGHESTREGTORESTORE/2-1)
30
31/* pipeline definitions */
32#define CS4281_NUMBER_OF_PIPELINES 4
33#define CS4281_PIPELINE_VALID 0x0001
34#define CS4281_PLAYBACK_PIPELINE_NUMBER 0x0000
35#define CS4281_CAPTURE_PIPELINE_NUMBER 0x0001
36
37/* PM state defintions */
38#define CS4281_PM_NOT_REGISTERED 0x1000
39#define CS4281_PM_IDLE 0x0001
40#define CS4281_PM_SUSPENDING 0x0002
41#define CS4281_PM_SUSPENDED 0x0004
42#define CS4281_PM_RESUMING 0x0008
43#define CS4281_PM_RESUMED 0x0010
44
45struct cs4281_pm {
46 unsigned long flags;
47 u32 u32CLKCR1_SAVE,u32SSPMValue,u32PPLVCvalue,u32PPRVCvalue;
48 u32 u32FMLVCvalue,u32FMRVCvalue,u32GPIORvalue,u32JSCTLvalue,u32SSCR;
49 u32 u32SRCSA,u32DacASR,u32AdcASR,u32DacSR,u32AdcSR,u32MIDCR_Save;
50 u32 u32SSPM_BITS;
51 u32 ac97[CS4281_AC97_NUMBER_RESTORE_REGS];
52 u32 u32AC97_master_volume, u32AC97_headphone_volume, u32AC97_master_volume_mono;
53 u32 u32AC97_pcm_out_volume, u32AC97_powerdown, u32AC97_general_purpose;
54 u32 u32hwptr_playback,u32hwptr_capture;
55};
56
57struct cs4281_pipeline {
58 unsigned flags;
59 unsigned number;
60 u32 u32DBAnValue,u32DBCnValue,u32DMRnValue,u32DCRnValue;
61 u32 u32DBAnAddress,u32DCAnAddress,u32DBCnAddress,u32DCCnAddress;
62 u32 u32DMRnAddress,u32DCRnAddress,u32HDSRnAddress;
63 u32 u32DBAn_Save,u32DBCn_Save,u32DMRn_Save,u32DCRn_Save;
64 u32 u32DCCn_Save,u32DCAn_Save;
65/*
66* technically, these are fifo variables, but just map the
67* first fifo with the first pipeline and then use the fifo
68* variables inside of the pipeline struct.
69*/
70 u32 u32FCRn_Save,u32FSICn_Save;
71 u32 u32FCRnValue,u32FCRnAddress,u32FSICnValue,u32FSICnAddress;
72 u32 u32FPDRnValue,u32FPDRnAddress;
73};
74#endif