cregit-Linux how code gets into the kernel

Release 4.17 sound/ppc/awacs.h

Directory: sound/ppc
/*
 * Driver for PowerMac AWACS onboard soundchips
 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
 *   based on dmasound.c.
 *
 *   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */


#ifndef __AWACS_H

#define __AWACS_H

/*******************************/
/* AWACs Audio Register Layout */
/*******************************/


struct awacs_regs {
    
unsigned	control;	/* Audio control register */
    
unsigned	pad0[3];
    
unsigned	codec_ctrl;	/* Codec control register */
    
unsigned	pad1[3];
    
unsigned	codec_stat;	/* Codec status register */
    
unsigned	pad2[3];
    
unsigned	clip_count;	/* Clipping count register */
    
unsigned	pad3[3];
    
unsigned	byteswap;	/* Data is little-endian if 1 */
};

/*******************/
/* Audio Bit Masks */
/*******************/

/* Audio Control Reg Bit Masks */
/* ----- ------- --- --- ----- */

#define MASK_ISFSEL	(0xf)		
/* Input SubFrame Select */

#define MASK_OSFSEL	(0xf << 4)	
/* Output SubFrame Select */

#define MASK_RATE	(0x7 << 8)	
/* Sound Rate */

#define MASK_CNTLERR	(0x1 << 11)	
/* Error */

#define MASK_PORTCHG	(0x1 << 12)	
/* Port Change */

#define MASK_IEE	(0x1 << 13)	
/* Enable Interrupt on Error */

#define MASK_IEPC	(0x1 << 14)	
/* Enable Interrupt on Port Change */

#define MASK_SSFSEL	(0x3 << 15)	
/* Status SubFrame Select */

/* Audio Codec Control Reg Bit Masks */
/* ----- ----- ------- --- --- ----- */

#define MASK_NEWECMD	(0x1 << 24)	
/* Lock: don't write to reg when 1 */

#define MASK_EMODESEL	(0x3 << 22)	
/* Send info out on which frame? */

#define MASK_EXMODEADDR	(0x3ff << 12)	
/* Extended Mode Address -- 10 bits */

#define MASK_EXMODEDATA	(0xfff)		
/* Extended Mode Data -- 12 bits */

/* Audio Codec Control Address Values / Masks */
/* ----- ----- ------- ------- ------ - ----- */

#define MASK_ADDR0	(0x0 << 12)	
/* Expanded Data Mode Address 0 */

#define MASK_ADDR_MUX	MASK_ADDR0	
/* Mux Control */

#define MASK_ADDR_GAIN	MASK_ADDR0


#define MASK_ADDR1	(0x1 << 12)	
/* Expanded Data Mode Address 1 */

#define MASK_ADDR_MUTE	MASK_ADDR1

#define MASK_ADDR_RATE	MASK_ADDR1


#define MASK_ADDR2	(0x2 << 12)	
/* Expanded Data Mode Address 2 */

#define MASK_ADDR_VOLA	MASK_ADDR2	
/* Volume Control A -- Headphones */

#define MASK_ADDR_VOLHD MASK_ADDR2


#define MASK_ADDR4	(0x4 << 12)	
/* Expanded Data Mode Address 4 */

#define MASK_ADDR_VOLC	MASK_ADDR4	
/* Volume Control C -- Speaker */

#define MASK_ADDR_VOLSPK MASK_ADDR4

/* additional registers of screamer */

#define MASK_ADDR5	(0x5 << 12)	
/* Expanded Data Mode Address 5 */

#define MASK_ADDR6	(0x6 << 12)	
/* Expanded Data Mode Address 6 */

#define MASK_ADDR7	(0x7 << 12)	
/* Expanded Data Mode Address 7 */

/* Address 0 Bit Masks & Macros */
/* ------- - --- ----- - ------ */

#define MASK_GAINRIGHT	(0xf)		
/* Gain Right Mask */

#define MASK_GAINLEFT	(0xf << 4)	
/* Gain Left Mask */

#define MASK_GAINLINE	(0x1 << 8)	
/* Disable Mic preamp */

#define MASK_GAINMIC	(0x0 << 8)	
/* Enable Mic preamp */

#define MASK_MUX_CD	(0x1 << 9)	
/* Select CD in MUX */

#define MASK_MUX_MIC	(0x1 << 10)	
/* Select Mic in MUX */

#define MASK_MUX_AUDIN	(0x1 << 11)	
/* Select Audio In in MUX */

#define MASK_MUX_LINE	MASK_MUX_AUDIN

#define SHIFT_GAINLINE	8

#define SHIFT_MUX_CD	9

#define SHIFT_MUX_MIC	10

#define SHIFT_MUX_LINE	11


#define GAINRIGHT(x)	((x) & MASK_GAINRIGHT)

#define GAINLEFT(x)	(((x) << 4) & MASK_GAINLEFT)

/* Address 1 Bit Masks */
/* ------- - --- ----- */

#define MASK_ADDR1RES1	(0x3)		
/* Reserved */

#define MASK_RECALIBRATE (0x1 << 2)	
/* Recalibrate */

#define MASK_SAMPLERATE	(0x7 << 3)	
/* Sample Rate: */

#define MASK_LOOPTHRU	(0x1 << 6)	
/* Loopthrough Enable */

#define SHIFT_LOOPTHRU	6

#define MASK_CMUTE	(0x1 << 7)	
/* Output C (Speaker) Mute when 1 */

#define MASK_SPKMUTE	MASK_CMUTE

#define SHIFT_SPKMUTE	7

#define MASK_ADDR1RES2	(0x1 << 8)	
/* Reserved */

#define MASK_AMUTE	(0x1 << 9)	
/* Output A (Headphone) Mute when 1 */

#define MASK_HDMUTE	MASK_AMUTE

#define SHIFT_HDMUTE	9

#define MASK_PAROUT	(0x3 << 10)	
/* Parallel Out (???) */

#define MASK_PAROUT0	(0x1 << 10)	
/* Parallel Out (???) */

#define MASK_PAROUT1	(0x1 << 11)	
/* Parallel Out (enable speaker) */

#define SHIFT_PAROUT	10

#define SHIFT_PAROUT0	10

#define SHIFT_PAROUT1	11


#define SAMPLERATE_48000	(0x0 << 3)	
/* 48 or 44.1 kHz */

#define SAMPLERATE_32000	(0x1 << 3)	
/* 32 or 29.4 kHz */

#define SAMPLERATE_24000	(0x2 << 3)	
/* 24 or 22.05 kHz */

#define SAMPLERATE_19200	(0x3 << 3)	
/* 19.2 or 17.64 kHz */

#define SAMPLERATE_16000	(0x4 << 3)	
/* 16 or 14.7 kHz */

#define SAMPLERATE_12000	(0x5 << 3)	
/* 12 or 11.025 kHz */

#define SAMPLERATE_9600		(0x6 << 3)	
/* 9.6 or 8.82 kHz */

#define SAMPLERATE_8000		(0x7 << 3)	
/* 8 or 7.35 kHz */

/* Address 2 & 4 Bit Masks & Macros */
/* ------- - - - --- ----- - ------ */

#define MASK_OUTVOLRIGHT (0xf)		
/* Output Right Volume */

#define MASK_ADDR2RES1	(0x2 << 4)	
/* Reserved */

#define MASK_ADDR4RES1	MASK_ADDR2RES1

#define MASK_OUTVOLLEFT	(0xf << 6)	
/* Output Left Volume */

#define MASK_ADDR2RES2	(0x2 << 10)	
/* Reserved */

#define MASK_ADDR4RES2	MASK_ADDR2RES2


#define VOLRIGHT(x)	(((~(x)) & MASK_OUTVOLRIGHT))

#define VOLLEFT(x)	(((~(x)) << 6) & MASK_OUTVOLLEFT)

/* address 6 */

#define MASK_MIC_BOOST  (0x4)		
/* screamer mic boost */

#define SHIFT_MIC_BOOST	2

/* Audio Codec Status Reg Bit Masks */
/* ----- ----- ------ --- --- ----- */

#define MASK_EXTEND	(0x1 << 23)	
/* Extend */

#define MASK_VALID	(0x1 << 22)	
/* Valid Data? */

#define MASK_OFLEFT	(0x1 << 21)	
/* Overflow Left */

#define MASK_OFRIGHT	(0x1 << 20)	
/* Overflow Right */

#define MASK_ERRCODE	(0xf << 16)	
/* Error Code */

#define MASK_REVISION	(0xf << 12)	
/* Revision Number */

#define MASK_MFGID	(0xf << 8)	
/* Mfg. ID */

#define MASK_CODSTATRES	(0xf << 4)	
/* bits 4 - 7 reserved */

#define MASK_INSENSE	(0xf)		
/* port sense bits: */

#define MASK_HDPCONN		8	
/* headphone plugged in */

#define MASK_LOCONN		4	
/* line-out plugged in */

#define MASK_LICONN		2	
/* line-in plugged in */

#define MASK_MICCONN		1	
/* microphone plugged in */

#define MASK_LICONN_IMAC	8	
/* line-in plugged in */

#define MASK_HDPRCONN_IMAC	4	
/* headphone right plugged in */

#define MASK_HDPLCONN_IMAC	2	
/* headphone left plugged in */

#define MASK_LOCONN_IMAC	1	
/* line-out plugged in */

/* Clipping Count Reg Bit Masks */
/* -------- ----- --- --- ----- */

#define MASK_CLIPLEFT	(0xff << 7)	
/* Clipping Count, Left Channel */

#define MASK_CLIPRIGHT	(0xff)		
/* Clipping Count, Right Channel */

/* DBDMA ChannelStatus Bit Masks */
/* ----- ------------- --- ----- */

#define MASK_CSERR	(0x1 << 7)	
/* Error */

#define MASK_EOI	(0x1 << 6)	
/* End of Input --
                                           only for Input Channel */

#define MASK_CSUNUSED	(0x1f << 1)	
/* bits 1-5 not used */

#define MASK_WAIT	(0x1)		
/* Wait */

/* Various Rates */
/* ------- ----- */

#define RATE_48000	(0x0 << 8)	
/* 48 kHz */

#define RATE_44100	(0x0 << 8)	
/* 44.1 kHz */

#define RATE_32000	(0x1 << 8)	
/* 32 kHz */

#define RATE_29400	(0x1 << 8)	
/* 29.4 kHz */

#define RATE_24000	(0x2 << 8)	
/* 24 kHz */

#define RATE_22050	(0x2 << 8)	
/* 22.05 kHz */

#define RATE_19200	(0x3 << 8)	
/* 19.2 kHz */

#define RATE_17640	(0x3 << 8)	
/* 17.64 kHz */

#define RATE_16000	(0x4 << 8)	
/* 16 kHz */

#define RATE_14700	(0x4 << 8)	
/* 14.7 kHz */

#define RATE_12000	(0x5 << 8)	
/* 12 kHz */

#define RATE_11025	(0x5 << 8)	
/* 11.025 kHz */

#define RATE_9600	(0x6 << 8)	
/* 9.6 kHz */

#define RATE_8820	(0x6 << 8)	
/* 8.82 kHz */

#define RATE_8000	(0x7 << 8)	
/* 8 kHz */

#define RATE_7350	(0x7 << 8)	
/* 7.35 kHz */


#define RATE_LOW	1	
/* HIGH = 48kHz, etc;  LOW = 44.1kHz, etc. */


#endif /* __AWACS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)55183.61%233.33%
Risto Suominen609.10%233.33%
Jaroslav Kysela487.28%233.33%
Total659100.00%6100.00%
Directory: sound/ppc
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.