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/*********************************************************/
/* This file was written by someone, somewhere, sometime */
/* And is released into the Public Domain */
/*********************************************************/
#ifndef _AWACS_DEFS_H_
#define _AWACS_DEFS_H_
/**********************/
/* AWACs DMA Channels */
/**********************/
#define AUD_DMA_IN ((unsigned *) 0x09)
#define AUD_DMA_OUT ((unsigned *) 0x08)
/********************************/
/* AWACs DMA Register Addresses */
/********************************/
#define AUD_OUT_DMAREG ((unsigned *) 0xf3008800)
#define AUD_OUT_CHCONT ((unsigned *) 0xf3008800)
#define AUD_OUT_CHSTAT ((unsigned *) 0xf3008804)
#define AUD_OUT_CMDPTR ((unsigned *) 0xf300880c)
#define AUD_OUT_INTRSEL ((unsigned *) 0xf3008810)
#define AUD_OUT_BRSEL ((unsigned *) 0xf3008814)
#define AUD_OUT_WAITSEL ((unsigned *) 0xf3008818)
#define AUD_IN_DMAREG ((unsigned *) 0xf3008900)
#define AUD_IN_CHCONT ((unsigned *) 0xf3008900)
#define AUD_IN_CHSTAT ((unsigned *) 0xf3008904)
#define AUD_IN_CMDPTR ((unsigned *) 0xf300890c)
#define AUD_IN_INTRSEL ((unsigned *) 0xf3008910)
#define AUD_IN_BRSEL ((unsigned *) 0xf3008914)
#define AUD_IN_WAITSEL ((unsigned *) 0xf3008918)
/**********************************/
/* AWACs Audio Register Addresses */
/**********************************/
#define AUD_CONT ((unsigned *) 0xf3014000)
#define AUD_COD_CONT ((unsigned *) 0xf3014010)
#define AUD_COD_STAT ((unsigned *) 0xf3014020)
#define AUD_CLIP_CNT ((unsigned *) 0xf3014030)
#define AUD_BYTESWAP ((unsigned *) 0xf3014040)
/*******************/
/* 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 high */
#define MASK_EMODESEL (0x3 << 22) /* Send info out on which frame? */
#define MASK_EXMODEADDR (0x3ff << 12) /* Extended Mode Address -- 10 bits (12-21) */
#define MASK_EXMODEDATA (0xfff) /* Extended Mode Data -- 12 bits (0-11) */
/* 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 -- Speaker */
#define MASK_ADDR_VOLSPK MASK_ADDR2
#define MASK_ADDR4 (0x4 << 12) /* Expanded Data Mode Address 4 */
#define MASK_ADDR_VOLC MASK_ADDR4 /* Volume Control C -- Headphones */
#define MASK_ADDR_VOLHD MASK_ADDR4
/* 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) /* Change Gain for Line??? */
#define MASK_GAINMIC (0x0 << 8) /* Change Gain for Mic??? */
#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 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 MASK_CMUTE (0x1 << 7) /* Output C (Headphone) Mute */
#define MASK_HDMUTE MASK_CMUTE
#define MASK_ADDR1RES2 (0x1 << 8) /* Reserved */
#define MASK_AMUTE (0x1 << 9) /* Output A (Speaker) Mute */
#define MASK_SPKMUTE MASK_AMUTE
#define MASK_PAROUT (0x3 << 10) /* Parallel Out (???) */
#define SAMPLERATE_48000 (0x0 << 3) /* 48 kHz */
#define SAMPLERATE_32000 (0x1 << 3) /* 32 kHz */
#define SAMPLERATE_24000 (0x2 << 3) /* 24 kHz */
#define SAMPLERATE_19200 (0x3 << 3) /* 19.2 kHz */
#define SAMPLERATE_16000 (0x4 << 3) /* 16 kHz */
#define SAMPLERATE_12000 (0x5 << 3) /* 12 kHz */
#define SAMPLERATE_9600 (0x6 << 3) /* 9.6 kHz */
#define SAMPLERATE_8000 (0x7 << 3) /* 8 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)
/* 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_INPPORT (0xf) /* Input Port */
/* Clipping Count Reg Bit Masks */
/* -------- ----- --- --- ----- */
#define MASK_CLIPLEFT (0xff << 7) /* Clipping Count, Left Channel */
#define MASK_CLIPRIGHT (0xff) /* Clipping Count, Right Channel */
/* 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_DEFS_H_ */
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