| /******************************************************************************* | 
 | * | 
 | *      "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 |