acrn-kernel/sound/oss/cs46xxpm.h

71 lines
2.7 KiB
C

/*******************************************************************************
*
* "cs46xxpm.h" -- Cirrus Logic-Crystal CS46XX linux audio driver.
*
* Copyright (C) 2000,2001 Cirrus Logic Corp.
* -- tom woller (twoller@crystal.cirrus.com) or
* (pcaudio@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.
*
*******************************************************************************/
#ifndef __CS46XXPM_H
#define __CS46XXPM_H
#define CS46XX_AC97_HIGHESTREGTORESTORE 0x26
#define CS46XX_AC97_NUMBER_RESTORE_REGS (CS46XX_AC97_HIGHESTREGTORESTORE/2-1)
/* PM state defintions */
#define CS46XX_PM_NOT_REGISTERED 0x1000
#define CS46XX_PM_IDLE 0x0001
#define CS46XX_PM_SUSPENDING 0x0002
#define CS46XX_PM_SUSPENDED 0x0004
#define CS46XX_PM_RESUMING 0x0008
#define CS46XX_PM_RESUMED 0x0010
#define CS_POWER_DAC 0x0001
#define CS_POWER_ADC 0x0002
#define CS_POWER_MIXVON 0x0004
#define CS_POWER_MIXVOFF 0x0008
#define CS_AC97_POWER_CONTROL_ON 0xf000 /* always on bits (inverted) */
#define CS_AC97_POWER_CONTROL_ADC 0x0100
#define CS_AC97_POWER_CONTROL_DAC 0x0200
#define CS_AC97_POWER_CONTROL_MIXVON 0x0400
#define CS_AC97_POWER_CONTROL_MIXVOFF 0x0800
#define CS_AC97_POWER_CONTROL_ADC_ON 0x0001
#define CS_AC97_POWER_CONTROL_DAC_ON 0x0002
#define CS_AC97_POWER_CONTROL_MIXVON_ON 0x0004
#define CS_AC97_POWER_CONTROL_MIXVOFF_ON 0x0008
struct cs46xx_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[CS46XX_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;
unsigned dmabuf_swptr_play;
int dmabuf_count_play;
unsigned dmabuf_swptr_capture;
int dmabuf_count_capture;
};
#endif