1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1998 Joachim Kuebart <joachim.kuebart@gmx.net> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* This supports the ENSONIQ AudioPCI board based on the ES1370. */ 30 31 #ifndef _ES1370_REG_H 32 #define _ES1370_REG_H 33 34 #define ES1370_REG_CONTROL 0x00 35 #define ES1370_REG_STATUS 0x04 36 #define ES1370_REG_UART_DATA 0x08 37 #define ES1370_REG_UART_STATUS 0x09 38 #define ES1370_REG_UART_CONTROL 0x09 39 #define ES1370_REG_UART_TEST 0x0a 40 #define ES1370_REG_MEMPAGE 0x0c 41 #define ES1370_REG_CODEC 0x10 42 #define CODEC_INDEX_SHIFT 8 43 #define ES1370_REG_SERIAL_CONTROL 0x20 44 #define ES1370_REG_DAC1_SCOUNT 0x24 45 #define ES1370_REG_DAC2_SCOUNT 0x28 46 #define ES1370_REG_ADC_SCOUNT 0x2c 47 48 #define ES1370_REG_DAC1_FRAMEADR 0xc30 49 #define ES1370_REG_DAC1_FRAMECNT 0xc34 50 #define ES1370_REG_DAC2_FRAMEADR 0xc38 51 #define ES1370_REG_DAC2_FRAMECNT 0xc3c 52 #define ES1370_REG_ADC_FRAMEADR 0xd30 53 #define ES1370_REG_ADC_FRAMECNT 0xd34 54 55 #define DAC2_SRTODIV(x) (((1411200 + (x) / 2) / (x) - 2) & 0x1fff) 56 #define DAC2_DIVTOSR(x) (1411200 / ((x) + 2)) 57 58 #define CTRL_ADC_STOP 0x80000000 /* 1 = ADC stopped */ 59 #define CTRL_XCTL1 0x40000000 /* SERR pin if enabled */ 60 #define CTRL_OPEN 0x20000000 /* no function, can be read and 61 * written */ 62 #define CTRL_PCLKDIV 0x1fff0000 /* ADC/DAC2 clock divider */ 63 #define CTRL_SH_PCLKDIV 16 64 #define CTRL_MSFMTSEL 0x00008000 /* MPEG serial data fmt: 0 = Sony, 1 65 * = I2S */ 66 #define CTRL_M_SBB 0x00004000 /* DAC2 clock: 0 = PCLKDIV, 1 = MPEG */ 67 #define CTRL_WTSRSEL 0x00003000 /* DAC1 clock freq: 0=5512, 1=11025, 68 * 2=22050, 3=44100 */ 69 #define CTRL_SH_WTSRSEL 12 70 #define CTRL_DAC_SYNC 0x00000800 /* 1 = DAC2 runs off DAC1 clock */ 71 #define CTRL_CCB_INTRM 0x00000400 /* 1 = CCB "voice" ints enabled */ 72 #define CTRL_M_CB 0x00000200 /* recording source: 0 = ADC, 1 = 73 * MPEG */ 74 #define CTRL_XCTL0 0x00000100 /* 0 = Line in, 1 = Line out */ 75 #define CTRL_BREQ 0x00000080 /* 1 = test mode (internal mem test) */ 76 #define CTRL_DAC1_EN 0x00000040 /* enable DAC1 */ 77 #define CTRL_DAC2_EN 0x00000020 /* enable DAC2 */ 78 #define CTRL_ADC_EN 0x00000010 /* enable ADC */ 79 #define CTRL_UART_EN 0x00000008 /* enable MIDI uart */ 80 #define CTRL_JYSTK_EN 0x00000004 /* enable Joystick port (presumably 81 * at address 0x200) */ 82 #define CTRL_CDC_EN 0x00000002 /* enable serial (CODEC) interface */ 83 #define CTRL_SERR_DIS 0x00000001 /* 1 = disable PCI SERR signal */ 84 85 #define SCTRL_P2ENDINC 0x00380000 /* */ 86 #define SCTRL_SH_P2ENDINC 19 87 #define SCTRL_P2STINC 0x00070000 /* */ 88 #define SCTRL_SH_P2STINC 16 89 #define SCTRL_R1LOOPSEL 0x00008000 /* 0 = loop mode */ 90 #define SCTRL_P2LOOPSEL 0x00004000 /* 0 = loop mode */ 91 #define SCTRL_P1LOOPSEL 0x00002000 /* 0 = loop mode */ 92 #define SCTRL_P2PAUSE 0x00001000 /* 1 = pause mode */ 93 #define SCTRL_P1PAUSE 0x00000800 /* 1 = pause mode */ 94 #define SCTRL_R1INTEN 0x00000400 /* enable interrupt */ 95 #define SCTRL_P2INTEN 0x00000200 /* enable interrupt */ 96 #define SCTRL_P1INTEN 0x00000100 /* enable interrupt */ 97 #define SCTRL_P1SCTRLD 0x00000080 /* reload sample count register for 98 * DAC1 */ 99 #define SCTRL_P2DACSEN 0x00000040 /* 1 = DAC2 play back last sample 100 * when disabled */ 101 #define SCTRL_R1SEB 0x00000020 /* 1 = 16bit */ 102 #define SCTRL_R1SMB 0x00000010 /* 1 = stereo */ 103 #define SCTRL_R1FMT 0x00000030 /* format mask */ 104 #define SCTRL_SH_R1FMT 4 105 #define SCTRL_P2SEB 0x00000008 /* 1 = 16bit */ 106 #define SCTRL_P2SMB 0x00000004 /* 1 = stereo */ 107 #define SCTRL_P2FMT 0x0000000c /* format mask */ 108 #define SCTRL_SH_P2FMT 2 109 #define SCTRL_P1SEB 0x00000002 /* 1 = 16bit */ 110 #define SCTRL_P1SMB 0x00000001 /* 1 = stereo */ 111 #define SCTRL_P1FMT 0x00000003 /* format mask */ 112 #define SCTRL_SH_P1FMT 0 113 114 #define STAT_INTR 0x80000000 /* wired or of all interrupt bits */ 115 #define STAT_CSTAT 0x00000400 /* 1 = codec busy or codec write in 116 * progress */ 117 #define STAT_CBUSY 0x00000200 /* 1 = codec busy */ 118 #define STAT_CWRIP 0x00000100 /* 1 = codec write in progress */ 119 #define STAT_VC 0x00000060 /* CCB int source, 0=DAC1, 1=DAC2, 120 * 2=ADC, 3=undef */ 121 #define STAT_SH_VC 5 122 #define STAT_MCCB 0x00000010 /* CCB int pending */ 123 #define STAT_UART 0x00000008 /* UART int pending */ 124 #define STAT_DAC1 0x00000004 /* DAC1 int pending */ 125 #define STAT_DAC2 0x00000002 /* DAC2 int pending */ 126 #define STAT_ADC 0x00000001 /* ADC int pending */ 127 128 #define CODEC_OMIX1 0x10 129 #define CODEC_OMIX2 0x11 130 #define CODEC_LIMIX1 0x12 131 #define CODEC_RIMIX1 0x13 132 #define CODEC_LIMIX2 0x14 133 #define CODEC_RIMIX2 0x15 134 #define CODEC_RES_PD 0x16 135 #define CODEC_CSEL 0x17 136 #define CODEC_ADSEL 0x18 137 #define CODEC_MGAIN 0x19 138 139 /* ES1371 specific */ 140 141 #define CODEC_ID_SESHIFT 10 142 #define CODEC_ID_SEMASK 0x1f 143 144 #define CODEC_PIRD 0x00800000 /* 0 = write AC97 register */ 145 #define CODEC_PIADD_MASK 0x007f0000 146 #define CODEC_PIADD_SHIFT 16 147 #define CODEC_PIDAT_MASK 0x0000ffff 148 #define CODEC_PIDAT_SHIFT 0 149 150 #define CODEC_PORD 0x00800000 /* 0 = write AC97 register */ 151 #define CODEC_POADD_MASK 0x007f0000 152 #define CODEC_POADD_SHIFT 16 153 #define CODEC_PODAT_MASK 0x0000ffff 154 #define CODEC_PODAT_SHIFT 0 155 156 #define CODEC_RDY 0x80000000 /* AC97 read data valid */ 157 #define CODEC_WIP 0x40000000 /* AC97 write in progress */ 158 159 #define ES1370_REG_CONTROL 0x00 160 #define ES1370_REG_SERIAL_CONTROL 0x20 161 #define ES1371_REG_CODEC 0x14 162 #define ES1371_REG_LEGACY 0x18 /* W/R: Legacy control/status register */ 163 #define ES1371_REG_SMPRATE 0x10 /* W/R: Codec rate converter interface register */ 164 165 #define ES1371_SYNC_RES (1<<14) /* Warm AC97 reset */ 166 #define ES1371_DIS_R1 (1<<19) /* record channel accumulator update disable */ 167 #define ES1371_DIS_P2 (1<<20) /* playback channel 2 accumulator update disable */ 168 #define ES1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */ 169 #define ES1371_DIS_SRC (1<<22) /* sample rate converter disable */ 170 #define ES1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */ 171 #define ES1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */ 172 #define ES1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25) /* address of the sample rate converter */ 173 #define ES1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0) /* current value of the sample rate converter */ 174 #define ES1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff) /* current value of the sample rate converter */ 175 176 /* 177 * S/PDIF specific 178 */ 179 180 /* Use ES1370_REG_CONTROL */ 181 #define RECEN_B 0x08000000 /* Used to control mixing of analog with digital data */ 182 #define SPDIFEN_B 0x04000000 /* Reset to switch digital output mux to "THRU" mode */ 183 /* Use ES1370_REG_STATUS */ 184 #define ENABLE_SPDIF 0x00040000 /* Used to enable the S/PDIF circuitry */ 185 #define TEST_SPDIF 0x00020000 /* Used to put the S/PDIF module in "test mode" */ 186 187 /* 188 * Sample rate converter addresses 189 */ 190 191 #define ES_SMPREG_DAC1 0x70 192 #define ES_SMPREG_DAC2 0x74 193 #define ES_SMPREG_ADC 0x78 194 #define ES_SMPREG_TRUNC_N 0x00 195 #define ES_SMPREG_INT_REGS 0x01 196 #define ES_SMPREG_VFREQ_FRAC 0x03 197 #define ES_SMPREG_VOL_ADC 0x6c 198 #define ES_SMPREG_VOL_DAC1 0x7c 199 #define ES_SMPREG_VOL_DAC2 0x7e 200 201 #endif 202