75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
#ifndef NOT_CS4281_PM
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/*******************************************************************************
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*
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* "cs4281pm.h" -- Cirrus Logic-Crystal CS4281 linux audio driver.
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*
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* Copyright (C) 2000,2001 Cirrus Logic Corp.
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* -- tom woller (twoller@crystal.cirrus.com) or
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* (audio@crystal.cirrus.com).
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* 12/22/00 trw - new file.
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*
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*******************************************************************************/
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/* general pm definitions */
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#define CS4281_AC97_HIGHESTREGTORESTORE 0x26
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#define CS4281_AC97_NUMBER_RESTORE_REGS (CS4281_AC97_HIGHESTREGTORESTORE/2-1)
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/* pipeline definitions */
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#define CS4281_NUMBER_OF_PIPELINES 4
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#define CS4281_PIPELINE_VALID 0x0001
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#define CS4281_PLAYBACK_PIPELINE_NUMBER 0x0000
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#define CS4281_CAPTURE_PIPELINE_NUMBER 0x0001
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/* PM state defintions */
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#define CS4281_PM_NOT_REGISTERED 0x1000
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#define CS4281_PM_IDLE 0x0001
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#define CS4281_PM_SUSPENDING 0x0002
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#define CS4281_PM_SUSPENDED 0x0004
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#define CS4281_PM_RESUMING 0x0008
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#define CS4281_PM_RESUMED 0x0010
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struct cs4281_pm {
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unsigned long flags;
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u32 u32CLKCR1_SAVE,u32SSPMValue,u32PPLVCvalue,u32PPRVCvalue;
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u32 u32FMLVCvalue,u32FMRVCvalue,u32GPIORvalue,u32JSCTLvalue,u32SSCR;
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u32 u32SRCSA,u32DacASR,u32AdcASR,u32DacSR,u32AdcSR,u32MIDCR_Save;
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u32 u32SSPM_BITS;
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u32 ac97[CS4281_AC97_NUMBER_RESTORE_REGS];
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u32 u32AC97_master_volume, u32AC97_headphone_volume, u32AC97_master_volume_mono;
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u32 u32AC97_pcm_out_volume, u32AC97_powerdown, u32AC97_general_purpose;
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u32 u32hwptr_playback,u32hwptr_capture;
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};
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struct cs4281_pipeline {
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unsigned flags;
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unsigned number;
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u32 u32DBAnValue,u32DBCnValue,u32DMRnValue,u32DCRnValue;
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u32 u32DBAnAddress,u32DCAnAddress,u32DBCnAddress,u32DCCnAddress;
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u32 u32DMRnAddress,u32DCRnAddress,u32HDSRnAddress;
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u32 u32DBAn_Save,u32DBCn_Save,u32DMRn_Save,u32DCRn_Save;
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u32 u32DCCn_Save,u32DCAn_Save;
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/*
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* technically, these are fifo variables, but just map the
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* first fifo with the first pipeline and then use the fifo
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* variables inside of the pipeline struct.
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*/
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u32 u32FCRn_Save,u32FSICn_Save;
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u32 u32FCRnValue,u32FCRnAddress,u32FSICnValue,u32FSICnAddress;
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u32 u32FPDRnValue,u32FPDRnAddress;
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};
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#endif
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