diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sound/oss/cs4281/cs4281pm.h b/sound/oss/cs4281/cs4281pm.h new file mode 100644 index 00000000000..b44fdc9ce00 --- /dev/null +++ b/sound/oss/cs4281/cs4281pm.h @@ -0,0 +1,74 @@ +#ifndef NOT_CS4281_PM +/******************************************************************************* +* +* "cs4281pm.h" -- Cirrus Logic-Crystal CS4281 linux audio driver. +* +* Copyright (C) 2000,2001 Cirrus Logic Corp. +* -- tom woller (twoller@crystal.cirrus.com) or +* (audio@crystal.cirrus.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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. +* +* 12/22/00 trw - new file. +* +*******************************************************************************/ +/* general pm definitions */ +#define CS4281_AC97_HIGHESTREGTORESTORE 0x26 +#define CS4281_AC97_NUMBER_RESTORE_REGS (CS4281_AC97_HIGHESTREGTORESTORE/2-1) + +/* pipeline definitions */ +#define CS4281_NUMBER_OF_PIPELINES 4 +#define CS4281_PIPELINE_VALID 0x0001 +#define CS4281_PLAYBACK_PIPELINE_NUMBER 0x0000 +#define CS4281_CAPTURE_PIPELINE_NUMBER 0x0001 + +/* PM state defintions */ +#define CS4281_PM_NOT_REGISTERED 0x1000 +#define CS4281_PM_IDLE 0x0001 +#define CS4281_PM_SUSPENDING 0x0002 +#define CS4281_PM_SUSPENDED 0x0004 +#define CS4281_PM_RESUMING 0x0008 +#define CS4281_PM_RESUMED 0x0010 + +struct cs4281_pm { + unsigned long flags; + u32 u32CLKCR1_SAVE,u32SSPMValue,u32PPLVCvalue,u32PPRVCvalue; + u32 u32FMLVCvalue,u32FMRVCvalue,u32GPIORvalue,u32JSCTLvalue,u32SSCR; + u32 u32SRCSA,u32DacASR,u32AdcASR,u32DacSR,u32AdcSR,u32MIDCR_Save; + u32 u32SSPM_BITS; + u32 ac97[CS4281_AC97_NUMBER_RESTORE_REGS]; + u32 u32AC97_master_volume, u32AC97_headphone_volume, u32AC97_master_volume_mono; + u32 u32AC97_pcm_out_volume, u32AC97_powerdown, u32AC97_general_purpose; + u32 u32hwptr_playback,u32hwptr_capture; +}; + +struct cs4281_pipeline { + unsigned flags; + unsigned number; + u32 u32DBAnValue,u32DBCnValue,u32DMRnValue,u32DCRnValue; + u32 u32DBAnAddress,u32DCAnAddress,u32DBCnAddress,u32DCCnAddress; + u32 u32DMRnAddress,u32DCRnAddress,u32HDSRnAddress; + u32 u32DBAn_Save,u32DBCn_Save,u32DMRn_Save,u32DCRn_Save; + u32 u32DCCn_Save,u32DCAn_Save; +/* +* technically, these are fifo variables, but just map the +* first fifo with the first pipeline and then use the fifo +* variables inside of the pipeline struct. +*/ + u32 u32FCRn_Save,u32FSICn_Save; + u32 u32FCRnValue,u32FCRnAddress,u32FSICnValue,u32FSICnAddress; + u32 u32FPDRnValue,u32FPDRnAddress; +}; +#endif |