1 /*********************************************************/
2 /* This file was written by someone, somewhere, sometime */
3 /* And is released into the Public Domain */
4 /*********************************************************/
9 /*******************************/
10 /* AWACs Audio Register Layout */
11 /*******************************/
14 unsigned control
; /* Audio control register */
16 unsigned codec_ctrl
; /* Codec control register */
18 unsigned codec_stat
; /* Codec status register */
20 unsigned clip_count
; /* Clipping count register */
22 unsigned byteswap
; /* Data is little-endian if 1 */
29 /* Audio Control Reg Bit Masks */
30 /* ----- ------- --- --- ----- */
31 #define MASK_ISFSEL (0xf) /* Input SubFrame Select */
32 #define MASK_OSFSEL (0xf << 4) /* Output SubFrame Select */
33 #define MASK_RATE (0x7 << 8) /* Sound Rate */
34 #define MASK_CNTLERR (0x1 << 11) /* Error */
35 #define MASK_PORTCHG (0x1 << 12) /* Port Change */
36 #define MASK_IEE (0x1 << 13) /* Enable Interrupt on Error */
37 #define MASK_IEPC (0x1 << 14) /* Enable Interrupt on Port Change */
38 #define MASK_SSFSEL (0x3 << 15) /* Status SubFrame Select */
40 /* Audio Codec Control Reg Bit Masks */
41 /* ----- ----- ------- --- --- ----- */
42 #define MASK_NEWECMD (0x1 << 24) /* Lock: don't write to reg when 1 */
43 #define MASK_EMODESEL (0x3 << 22) /* Send info out on which frame? */
44 #define MASK_EXMODEADDR (0x3ff << 12) /* Extended Mode Address -- 10 bits */
45 #define MASK_EXMODEDATA (0xfff) /* Extended Mode Data -- 12 bits */
47 /* Audio Codec Control Address Values / Masks */
48 /* ----- ----- ------- ------- ------ - ----- */
49 #define MASK_ADDR0 (0x0 << 12) /* Expanded Data Mode Address 0 */
50 #define MASK_ADDR_MUX MASK_ADDR0 /* Mux Control */
51 #define MASK_ADDR_GAIN MASK_ADDR0
53 #define MASK_ADDR1 (0x1 << 12) /* Expanded Data Mode Address 1 */
54 #define MASK_ADDR_MUTE MASK_ADDR1
55 #define MASK_ADDR_RATE MASK_ADDR1
57 #define MASK_ADDR2 (0x2 << 12) /* Expanded Data Mode Address 2 */
58 #define MASK_ADDR_VOLA MASK_ADDR2 /* Volume Control A -- Headphones */
59 #define MASK_ADDR_VOLHD MASK_ADDR2
61 #define MASK_ADDR4 (0x4 << 12) /* Expanded Data Mode Address 4 */
62 #define MASK_ADDR_VOLC MASK_ADDR4 /* Volume Control C -- Speaker */
63 #define MASK_ADDR_VOLSPK MASK_ADDR4
65 /* additional registers of screamer */
66 #define MASK_ADDR5 (0x5 << 12) /* Expanded Data Mode Address 5 */
67 #define MASK_ADDR6 (0x6 << 12) /* Expanded Data Mode Address 6 */
68 #define MASK_ADDR7 (0x7 << 12) /* Expanded Data Mode Address 7 */
70 /* Address 0 Bit Masks & Macros */
71 /* ------- - --- ----- - ------ */
72 #define MASK_GAINRIGHT (0xf) /* Gain Right Mask */
73 #define MASK_GAINLEFT (0xf << 4) /* Gain Left Mask */
74 #define MASK_GAINLINE (0x1 << 8) /* Disable Mic preamp */
75 #define MASK_GAINMIC (0x0 << 8) /* Enable Mic preamp */
77 #define MASK_MUX_CD (0x1 << 9) /* Select CD in MUX */
78 #define MASK_MUX_MIC (0x1 << 10) /* Select Mic in MUX */
79 #define MASK_MUX_AUDIN (0x1 << 11) /* Select Audio In in MUX */
80 #define MASK_MUX_LINE MASK_MUX_AUDIN
82 #define GAINRIGHT(x) ((x) & MASK_GAINRIGHT)
83 #define GAINLEFT(x) (((x) << 4) & MASK_GAINLEFT)
85 #define DEF_CD_GAIN 0x00bb
86 #define DEF_MIC_GAIN 0x00cc
88 /* Address 1 Bit Masks */
89 /* ------- - --- ----- */
90 #define MASK_ADDR1RES1 (0x3) /* Reserved */
91 #define MASK_RECALIBRATE (0x1 << 2) /* Recalibrate */
92 #define MASK_SAMPLERATE (0x7 << 3) /* Sample Rate: */
93 #define MASK_LOOPTHRU (0x1 << 6) /* Loopthrough Enable */
94 #define MASK_CMUTE (0x1 << 7) /* Output C (Speaker) Mute when 1 */
95 #define MASK_SPKMUTE MASK_CMUTE
96 #define MASK_ADDR1RES2 (0x1 << 8) /* Reserved */
97 #define MASK_AMUTE (0x1 << 9) /* Output A (Headphone) Mute when 1 */
98 #define MASK_HDMUTE MASK_AMUTE
99 #define MASK_PAROUT0 (0x1 << 10) /* Parallel Output 0 */
100 #define MASK_PAROUT1 (0x2 << 10) /* Parallel Output 1 */
102 #define MASK_MIC_BOOST (0x4) /* screamer mic boost */
104 #define SAMPLERATE_48000 (0x0 << 3) /* 48 or 44.1 kHz */
105 #define SAMPLERATE_32000 (0x1 << 3) /* 32 or 29.4 kHz */
106 #define SAMPLERATE_24000 (0x2 << 3) /* 24 or 22.05 kHz */
107 #define SAMPLERATE_19200 (0x3 << 3) /* 19.2 or 17.64 kHz */
108 #define SAMPLERATE_16000 (0x4 << 3) /* 16 or 14.7 kHz */
109 #define SAMPLERATE_12000 (0x5 << 3) /* 12 or 11.025 kHz */
110 #define SAMPLERATE_9600 (0x6 << 3) /* 9.6 or 8.82 kHz */
111 #define SAMPLERATE_8000 (0x7 << 3) /* 8 or 7.35 kHz */
113 /* Address 2 & 4 Bit Masks & Macros */
114 /* ------- - - - --- ----- - ------ */
115 #define MASK_OUTVOLRIGHT (0xf) /* Output Right Volume */
116 #define MASK_ADDR2RES1 (0x2 << 4) /* Reserved */
117 #define MASK_ADDR4RES1 MASK_ADDR2RES1
118 #define MASK_OUTVOLLEFT (0xf << 6) /* Output Left Volume */
119 #define MASK_ADDR2RES2 (0x2 << 10) /* Reserved */
120 #define MASK_ADDR4RES2 MASK_ADDR2RES2
122 #define VOLRIGHT(x) (((~(x)) & MASK_OUTVOLRIGHT))
123 #define VOLLEFT(x) (((~(x)) << 6) & MASK_OUTVOLLEFT)
125 /* Audio Codec Status Reg Bit Masks */
126 /* ----- ----- ------ --- --- ----- */
127 #define MASK_EXTEND (0x1 << 23) /* Extend */
128 #define MASK_VALID (0x1 << 22) /* Valid Data? */
129 #define MASK_OFLEFT (0x1 << 21) /* Overflow Left */
130 #define MASK_OFRIGHT (0x1 << 20) /* Overflow Right */
131 #define MASK_ERRCODE (0xf << 16) /* Error Code */
132 #define MASK_REVISION (0xf << 12) /* Revision Number */
133 #define MASK_MFGID (0xf << 8) /* Mfg. ID */
134 #define MASK_CODSTATRES (0xf << 4) /* bits 4 - 7 reserved */
135 #define MASK_INPPORT (0xf) /* Input Port */
136 #define MASK_HDPCONN 8 /* headphone plugged in */
138 /* Clipping Count Reg Bit Masks */
139 /* -------- ----- --- --- ----- */
140 #define MASK_CLIPLEFT (0xff << 7) /* Clipping Count, Left Channel */
141 #define MASK_CLIPRIGHT (0xff) /* Clipping Count, Right Channel */
143 /* DBDMA ChannelStatus Bit Masks */
144 /* ----- ------------- --- ----- */
145 #define MASK_CSERR (0x1 << 7) /* Error */
146 #define MASK_EOI (0x1 << 6) /* End of Input -- only for Input Channel */
147 #define MASK_CSUNUSED (0x1f << 1) /* bits 1-5 not used */
148 #define MASK_WAIT (0x1) /* Wait */
152 #define RATE_48000 (0x0 << 8) /* 48 kHz */
153 #define RATE_44100 (0x0 << 8) /* 44.1 kHz */
154 #define RATE_32000 (0x1 << 8) /* 32 kHz */
155 #define RATE_29400 (0x1 << 8) /* 29.4 kHz */
156 #define RATE_24000 (0x2 << 8) /* 24 kHz */
157 #define RATE_22050 (0x2 << 8) /* 22.05 kHz */
158 #define RATE_19200 (0x3 << 8) /* 19.2 kHz */
159 #define RATE_17640 (0x3 << 8) /* 17.64 kHz */
160 #define RATE_16000 (0x4 << 8) /* 16 kHz */
161 #define RATE_14700 (0x4 << 8) /* 14.7 kHz */
162 #define RATE_12000 (0x5 << 8) /* 12 kHz */
163 #define RATE_11025 (0x5 << 8) /* 11.025 kHz */
164 #define RATE_9600 (0x6 << 8) /* 9.6 kHz */
165 #define RATE_8820 (0x6 << 8) /* 8.82 kHz */
166 #define RATE_8000 (0x7 << 8) /* 8 kHz */
167 #define RATE_7350 (0x7 << 8) /* 7.35 kHz */
169 #define RATE_LOW 1 /* HIGH = 48kHz, etc; LOW = 44.1kHz, etc. */
171 /*******************/
172 /* Burgundy values */
173 /*******************/
175 #define MASK_ADDR_BURGUNDY_INPSEL21 (0x11 << 12)
176 #define MASK_ADDR_BURGUNDY_INPSEL3 (0x12 << 12)
178 #define MASK_ADDR_BURGUNDY_GAINCH1 (0x13 << 12)
179 #define MASK_ADDR_BURGUNDY_GAINCH2 (0x14 << 12)
180 #define MASK_ADDR_BURGUNDY_GAINCH3 (0x15 << 12)
181 #define MASK_ADDR_BURGUNDY_GAINCH4 (0x16 << 12)
183 #define MASK_ADDR_BURGUNDY_VOLCH1 (0x20 << 12)
184 #define MASK_ADDR_BURGUNDY_VOLCH2 (0x21 << 12)
185 #define MASK_ADDR_BURGUNDY_VOLCH3 (0x22 << 12)
186 #define MASK_ADDR_BURGUNDY_VOLCH4 (0x23 << 12)
188 #define MASK_ADDR_BURGUNDY_OUTPUTSELECTS (0x2B << 12)
189 #define MASK_ADDR_BURGUNDY_OUTPUTENABLES (0x2F << 12)
191 #define MASK_ADDR_BURGUNDY_MASTER_VOLUME (0x30 << 12)
193 #define MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES (0x60 << 12)
195 #define MASK_ADDR_BURGUNDY_ATTENSPEAKER (0x62 << 12)
196 #define MASK_ADDR_BURGUNDY_ATTENLINEOUT (0x63 << 12)
197 #define MASK_ADDR_BURGUNDY_ATTENHP (0x64 << 12)
199 #define MASK_ADDR_BURGUNDY_VOLCD (MASK_ADDR_BURGUNDY_VOLCH1)
200 #define MASK_ADDR_BURGUNDY_VOLLINE (MASK_ADDR_BURGUNDY_VOLCH2)
201 #define MASK_ADDR_BURGUNDY_VOLMIC (MASK_ADDR_BURGUNDY_VOLCH3)
202 #define MASK_ADDR_BURGUNDY_VOLMODEM (MASK_ADDR_BURGUNDY_VOLCH4)
204 #define MASK_ADDR_BURGUNDY_GAINCD (MASK_ADDR_BURGUNDY_GAINCH1)
205 #define MASK_ADDR_BURGUNDY_GAINLINE (MASK_ADDR_BURGUNDY_GAINCH2)
206 #define MASK_ADDR_BURGUNDY_GAINMIC (MASK_ADDR_BURGUNDY_GAINCH3)
207 #define MASK_ADDR_BURGUNDY_GAINMODEM (MASK_ADDR_BURGUNDY_VOLCH4)
210 /* These are all default values for the burgundy */
211 #define DEF_BURGUNDY_INPSEL21 (0xAA)
212 #define DEF_BURGUNDY_INPSEL3 (0x0A)
214 #define DEF_BURGUNDY_GAINCD (0x33)
215 #define DEF_BURGUNDY_GAINLINE (0x44)
216 #define DEF_BURGUNDY_GAINMIC (0x44)
217 #define DEF_BURGUNDY_GAINMODEM (0x06)
219 /* Remember: lowest volume here is 0x9b */
220 #define DEF_BURGUNDY_VOLCD (0xCCCCCCCC)
221 #define DEF_BURGUNDY_VOLLINE (0x00000000)
222 #define DEF_BURGUNDY_VOLMIC (0x00000000)
223 #define DEF_BURGUNDY_VOLMODEM (0xCCCCCCCC)
225 #define DEF_BURGUNDY_OUTPUTSELECTS (0x010f010f)
226 #define DEF_BURGUNDY_OUTPUTENABLES (0x0A)
228 #define DEF_BURGUNDY_MASTER_VOLUME (0xFFFFFFFF)
230 #define DEF_BURGUNDY_MORE_OUTPUTENABLES (0x7E)
232 #define DEF_BURGUNDY_ATTENSPEAKER (0x44)
233 #define DEF_BURGUNDY_ATTENLINEOUT (0xCC)
234 #define DEF_BURGUNDY_ATTENHP (0xCC)
236 /*********************/
237 /* i2s layout values */
238 /*********************/
240 #define I2S_REG_INT_CTL 0x00
241 #define I2S_REG_SERIAL_FORMAT 0x10
242 #define I2S_REG_CODEC_MSG_OUT 0x20
243 #define I2S_REG_CODEC_MSG_IN 0x30
244 #define I2S_REG_FRAME_COUNT 0x40
245 #define I2S_REG_FRAME_MATCH 0x50
246 #define I2S_REG_DATAWORD_SIZES 0x60
247 #define I2S_REG_PEAKLEVEL_SEL 0x70
248 #define I2S_REG_PEAKLEVEL_IN0 0x80
249 #define I2S_REG_PEAKLEVEL_IN1 0x90
251 #endif /* _AWACS_DEFS_H_ */