bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU ES1370 emulation |
| 3 | * |
| 4 | * Copyright (c) 2005 Vassili Karpov (malc) |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | /* #define DEBUG_ES1370 */ |
| 26 | /* #define VERBOSE_ES1370 */ |
| 27 | #define SILENT_ES1370 |
| 28 | |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 29 | #include "hw.h" |
| 30 | #include "audiodev.h" |
| 31 | #include "audio/audio.h" |
Michael S. Tsirkin | a2cb15b | 2012-12-12 14:24:50 +0200 | [diff] [blame] | 32 | #include "pci/pci.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 33 | #include "sysemu/dma.h" |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 34 | |
| 35 | /* Missing stuff: |
| 36 | SCTRL_P[12](END|ST)INC |
| 37 | SCTRL_P1SCTRLD |
| 38 | SCTRL_P2DACSEN |
| 39 | CTRL_DAC_SYNC |
| 40 | MIDI |
| 41 | non looped mode |
| 42 | surely more |
| 43 | */ |
| 44 | |
| 45 | /* |
| 46 | Following macros and samplerate array were copied verbatim from |
| 47 | Linux kernel 2.4.30: drivers/sound/es1370.c |
| 48 | |
| 49 | Copyright (C) 1998-2001, 2003 Thomas Sailer (t.sailer@alumni.ethz.ch) |
| 50 | */ |
| 51 | |
| 52 | /* Start blatant GPL violation */ |
| 53 | |
| 54 | #define ES1370_REG_CONTROL 0x00 |
| 55 | #define ES1370_REG_STATUS 0x04 |
| 56 | #define ES1370_REG_UART_DATA 0x08 |
| 57 | #define ES1370_REG_UART_STATUS 0x09 |
| 58 | #define ES1370_REG_UART_CONTROL 0x09 |
| 59 | #define ES1370_REG_UART_TEST 0x0a |
| 60 | #define ES1370_REG_MEMPAGE 0x0c |
| 61 | #define ES1370_REG_CODEC 0x10 |
| 62 | #define ES1370_REG_SERIAL_CONTROL 0x20 |
| 63 | #define ES1370_REG_DAC1_SCOUNT 0x24 |
| 64 | #define ES1370_REG_DAC2_SCOUNT 0x28 |
| 65 | #define ES1370_REG_ADC_SCOUNT 0x2c |
| 66 | |
| 67 | #define ES1370_REG_DAC1_FRAMEADR 0xc30 |
| 68 | #define ES1370_REG_DAC1_FRAMECNT 0xc34 |
| 69 | #define ES1370_REG_DAC2_FRAMEADR 0xc38 |
| 70 | #define ES1370_REG_DAC2_FRAMECNT 0xc3c |
| 71 | #define ES1370_REG_ADC_FRAMEADR 0xd30 |
| 72 | #define ES1370_REG_ADC_FRAMECNT 0xd34 |
| 73 | #define ES1370_REG_PHANTOM_FRAMEADR 0xd38 |
| 74 | #define ES1370_REG_PHANTOM_FRAMECNT 0xd3c |
| 75 | |
| 76 | static const unsigned dac1_samplerate[] = { 5512, 11025, 22050, 44100 }; |
| 77 | |
| 78 | #define DAC2_SRTODIV(x) (((1411200+(x)/2)/(x))-2) |
| 79 | #define DAC2_DIVTOSR(x) (1411200/((x)+2)) |
| 80 | |
| 81 | #define CTRL_ADC_STOP 0x80000000 /* 1 = ADC stopped */ |
| 82 | #define CTRL_XCTL1 0x40000000 /* electret mic bias */ |
| 83 | #define CTRL_OPEN 0x20000000 /* no function, can be read and written */ |
| 84 | #define CTRL_PCLKDIV 0x1fff0000 /* ADC/DAC2 clock divider */ |
| 85 | #define CTRL_SH_PCLKDIV 16 |
| 86 | #define CTRL_MSFMTSEL 0x00008000 /* MPEG serial data fmt: 0 = Sony, 1 = I2S */ |
| 87 | #define CTRL_M_SBB 0x00004000 /* DAC2 clock: 0 = PCLKDIV, 1 = MPEG */ |
| 88 | #define CTRL_WTSRSEL 0x00003000 /* DAC1 clock freq: 0=5512, 1=11025, 2=22050, 3=44100 */ |
| 89 | #define CTRL_SH_WTSRSEL 12 |
| 90 | #define CTRL_DAC_SYNC 0x00000800 /* 1 = DAC2 runs off DAC1 clock */ |
| 91 | #define CTRL_CCB_INTRM 0x00000400 /* 1 = CCB "voice" ints enabled */ |
| 92 | #define CTRL_M_CB 0x00000200 /* recording source: 0 = ADC, 1 = MPEG */ |
| 93 | #define CTRL_XCTL0 0x00000100 /* 0 = Line in, 1 = Line out */ |
| 94 | #define CTRL_BREQ 0x00000080 /* 1 = test mode (internal mem test) */ |
| 95 | #define CTRL_DAC1_EN 0x00000040 /* enable DAC1 */ |
| 96 | #define CTRL_DAC2_EN 0x00000020 /* enable DAC2 */ |
| 97 | #define CTRL_ADC_EN 0x00000010 /* enable ADC */ |
| 98 | #define CTRL_UART_EN 0x00000008 /* enable MIDI uart */ |
| 99 | #define CTRL_JYSTK_EN 0x00000004 /* enable Joystick port (presumably at address 0x200) */ |
| 100 | #define CTRL_CDC_EN 0x00000002 /* enable serial (CODEC) interface */ |
| 101 | #define CTRL_SERR_DIS 0x00000001 /* 1 = disable PCI SERR signal */ |
| 102 | |
| 103 | #define STAT_INTR 0x80000000 /* wired or of all interrupt bits */ |
| 104 | #define STAT_CSTAT 0x00000400 /* 1 = codec busy or codec write in progress */ |
| 105 | #define STAT_CBUSY 0x00000200 /* 1 = codec busy */ |
| 106 | #define STAT_CWRIP 0x00000100 /* 1 = codec write in progress */ |
| 107 | #define STAT_VC 0x00000060 /* CCB int source, 0=DAC1, 1=DAC2, 2=ADC, 3=undef */ |
| 108 | #define STAT_SH_VC 5 |
| 109 | #define STAT_MCCB 0x00000010 /* CCB int pending */ |
| 110 | #define STAT_UART 0x00000008 /* UART int pending */ |
| 111 | #define STAT_DAC1 0x00000004 /* DAC1 int pending */ |
| 112 | #define STAT_DAC2 0x00000002 /* DAC2 int pending */ |
| 113 | #define STAT_ADC 0x00000001 /* ADC int pending */ |
| 114 | |
| 115 | #define USTAT_RXINT 0x80 /* UART rx int pending */ |
| 116 | #define USTAT_TXINT 0x04 /* UART tx int pending */ |
| 117 | #define USTAT_TXRDY 0x02 /* UART tx ready */ |
| 118 | #define USTAT_RXRDY 0x01 /* UART rx ready */ |
| 119 | |
| 120 | #define UCTRL_RXINTEN 0x80 /* 1 = enable RX ints */ |
| 121 | #define UCTRL_TXINTEN 0x60 /* TX int enable field mask */ |
| 122 | #define UCTRL_ENA_TXINT 0x20 /* enable TX int */ |
| 123 | #define UCTRL_CNTRL 0x03 /* control field */ |
| 124 | #define UCTRL_CNTRL_SWR 0x03 /* software reset command */ |
| 125 | |
| 126 | #define SCTRL_P2ENDINC 0x00380000 /* */ |
| 127 | #define SCTRL_SH_P2ENDINC 19 |
| 128 | #define SCTRL_P2STINC 0x00070000 /* */ |
| 129 | #define SCTRL_SH_P2STINC 16 |
| 130 | #define SCTRL_R1LOOPSEL 0x00008000 /* 0 = loop mode */ |
| 131 | #define SCTRL_P2LOOPSEL 0x00004000 /* 0 = loop mode */ |
| 132 | #define SCTRL_P1LOOPSEL 0x00002000 /* 0 = loop mode */ |
| 133 | #define SCTRL_P2PAUSE 0x00001000 /* 1 = pause mode */ |
| 134 | #define SCTRL_P1PAUSE 0x00000800 /* 1 = pause mode */ |
| 135 | #define SCTRL_R1INTEN 0x00000400 /* enable interrupt */ |
| 136 | #define SCTRL_P2INTEN 0x00000200 /* enable interrupt */ |
| 137 | #define SCTRL_P1INTEN 0x00000100 /* enable interrupt */ |
| 138 | #define SCTRL_P1SCTRLD 0x00000080 /* reload sample count register for DAC1 */ |
| 139 | #define SCTRL_P2DACSEN 0x00000040 /* 1 = DAC2 play back last sample when disabled */ |
| 140 | #define SCTRL_R1SEB 0x00000020 /* 1 = 16bit */ |
| 141 | #define SCTRL_R1SMB 0x00000010 /* 1 = stereo */ |
| 142 | #define SCTRL_R1FMT 0x00000030 /* format mask */ |
| 143 | #define SCTRL_SH_R1FMT 4 |
| 144 | #define SCTRL_P2SEB 0x00000008 /* 1 = 16bit */ |
| 145 | #define SCTRL_P2SMB 0x00000004 /* 1 = stereo */ |
| 146 | #define SCTRL_P2FMT 0x0000000c /* format mask */ |
| 147 | #define SCTRL_SH_P2FMT 2 |
| 148 | #define SCTRL_P1SEB 0x00000002 /* 1 = 16bit */ |
| 149 | #define SCTRL_P1SMB 0x00000001 /* 1 = stereo */ |
| 150 | #define SCTRL_P1FMT 0x00000003 /* format mask */ |
| 151 | #define SCTRL_SH_P1FMT 0 |
| 152 | |
| 153 | /* End blatant GPL violation */ |
| 154 | |
| 155 | #define NB_CHANNELS 3 |
| 156 | #define DAC1_CHANNEL 0 |
| 157 | #define DAC2_CHANNEL 1 |
| 158 | #define ADC_CHANNEL 2 |
| 159 | |
| 160 | #define IO_READ_PROTO(n) \ |
| 161 | static uint32_t n (void *opaque, uint32_t addr) |
| 162 | #define IO_WRITE_PROTO(n) \ |
| 163 | static void n (void *opaque, uint32_t addr, uint32_t val) |
| 164 | |
| 165 | static void es1370_dac1_callback (void *opaque, int free); |
| 166 | static void es1370_dac2_callback (void *opaque, int free); |
| 167 | static void es1370_adc_callback (void *opaque, int avail); |
| 168 | |
| 169 | #ifdef DEBUG_ES1370 |
| 170 | |
| 171 | #define ldebug(...) AUD_log ("es1370", __VA_ARGS__) |
| 172 | |
| 173 | static void print_ctl (uint32_t val) |
| 174 | { |
| 175 | char buf[1024]; |
| 176 | |
| 177 | buf[0] = '\0'; |
| 178 | #define a(n) if (val & CTRL_##n) strcat (buf, " "#n) |
| 179 | a (ADC_STOP); |
| 180 | a (XCTL1); |
| 181 | a (OPEN); |
| 182 | a (MSFMTSEL); |
| 183 | a (M_SBB); |
| 184 | a (DAC_SYNC); |
| 185 | a (CCB_INTRM); |
| 186 | a (M_CB); |
| 187 | a (XCTL0); |
| 188 | a (BREQ); |
| 189 | a (DAC1_EN); |
| 190 | a (DAC2_EN); |
| 191 | a (ADC_EN); |
| 192 | a (UART_EN); |
| 193 | a (JYSTK_EN); |
| 194 | a (CDC_EN); |
| 195 | a (SERR_DIS); |
| 196 | #undef a |
| 197 | AUD_log ("es1370", "ctl - PCLKDIV %d(DAC2 freq %d), freq %d,%s\n", |
| 198 | (val & CTRL_PCLKDIV) >> CTRL_SH_PCLKDIV, |
| 199 | DAC2_DIVTOSR ((val & CTRL_PCLKDIV) >> CTRL_SH_PCLKDIV), |
| 200 | dac1_samplerate[(val & CTRL_WTSRSEL) >> CTRL_SH_WTSRSEL], |
| 201 | buf); |
| 202 | } |
| 203 | |
| 204 | static void print_sctl (uint32_t val) |
| 205 | { |
| 206 | static const char *fmt_names[] = {"8M", "8S", "16M", "16S"}; |
| 207 | char buf[1024]; |
| 208 | |
| 209 | buf[0] = '\0'; |
| 210 | |
| 211 | #define a(n) if (val & SCTRL_##n) strcat (buf, " "#n) |
| 212 | #define b(n) if (!(val & SCTRL_##n)) strcat (buf, " "#n) |
| 213 | b (R1LOOPSEL); |
| 214 | b (P2LOOPSEL); |
| 215 | b (P1LOOPSEL); |
| 216 | a (P2PAUSE); |
| 217 | a (P1PAUSE); |
| 218 | a (R1INTEN); |
| 219 | a (P2INTEN); |
| 220 | a (P1INTEN); |
| 221 | a (P1SCTRLD); |
| 222 | a (P2DACSEN); |
| 223 | if (buf[0]) { |
| 224 | strcat (buf, "\n "); |
| 225 | } |
| 226 | else { |
| 227 | buf[0] = ' '; |
| 228 | buf[1] = '\0'; |
| 229 | } |
| 230 | #undef b |
| 231 | #undef a |
| 232 | AUD_log ("es1370", |
| 233 | "%s" |
| 234 | "p2_end_inc %d, p2_st_inc %d, r1_fmt %s, p2_fmt %s, p1_fmt %s\n", |
| 235 | buf, |
| 236 | (val & SCTRL_P2ENDINC) >> SCTRL_SH_P2ENDINC, |
| 237 | (val & SCTRL_P2STINC) >> SCTRL_SH_P2STINC, |
| 238 | fmt_names [(val >> SCTRL_SH_R1FMT) & 3], |
| 239 | fmt_names [(val >> SCTRL_SH_P2FMT) & 3], |
| 240 | fmt_names [(val >> SCTRL_SH_P1FMT) & 3] |
| 241 | ); |
| 242 | } |
| 243 | #else |
| 244 | #define ldebug(...) |
| 245 | #define print_ctl(...) |
| 246 | #define print_sctl(...) |
| 247 | #endif |
| 248 | |
| 249 | #ifdef VERBOSE_ES1370 |
| 250 | #define dolog(...) AUD_log ("es1370", __VA_ARGS__) |
| 251 | #else |
| 252 | #define dolog(...) |
| 253 | #endif |
| 254 | |
| 255 | #ifndef SILENT_ES1370 |
bellard | 946fc94 | 2005-11-11 00:00:09 +0000 | [diff] [blame] | 256 | #define lwarn(...) AUD_log ("es1370: warning", __VA_ARGS__) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 257 | #else |
| 258 | #define lwarn(...) |
| 259 | #endif |
| 260 | |
| 261 | struct chan { |
| 262 | uint32_t shift; |
| 263 | uint32_t leftover; |
| 264 | uint32_t scount; |
| 265 | uint32_t frame_addr; |
| 266 | uint32_t frame_cnt; |
| 267 | }; |
| 268 | |
| 269 | typedef struct ES1370State { |
Juan Quintela | e594464 | 2009-08-24 13:03:25 +0200 | [diff] [blame] | 270 | PCIDevice dev; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 271 | QEMUSoundCard card; |
Avi Kivity | e1a99db | 2011-08-08 16:09:10 +0300 | [diff] [blame] | 272 | MemoryRegion io; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 273 | struct chan chan[NB_CHANNELS]; |
| 274 | SWVoiceOut *dac_voice[2]; |
| 275 | SWVoiceIn *adc_voice; |
| 276 | |
| 277 | uint32_t ctl; |
| 278 | uint32_t status; |
| 279 | uint32_t mempage; |
| 280 | uint32_t codec; |
| 281 | uint32_t sctl; |
| 282 | } ES1370State; |
| 283 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 284 | struct chan_bits { |
| 285 | uint32_t ctl_en; |
| 286 | uint32_t stat_int; |
| 287 | uint32_t sctl_pause; |
| 288 | uint32_t sctl_inten; |
| 289 | uint32_t sctl_fmt; |
| 290 | uint32_t sctl_sh_fmt; |
| 291 | uint32_t sctl_loopsel; |
| 292 | void (*calc_freq) (ES1370State *s, uint32_t ctl, |
| 293 | uint32_t *old_freq, uint32_t *new_freq); |
| 294 | }; |
| 295 | |
| 296 | static void es1370_dac1_calc_freq (ES1370State *s, uint32_t ctl, |
| 297 | uint32_t *old_freq, uint32_t *new_freq); |
| 298 | static void es1370_dac2_and_adc_calc_freq (ES1370State *s, uint32_t ctl, |
| 299 | uint32_t *old_freq, |
| 300 | uint32_t *new_freq); |
| 301 | |
| 302 | static const struct chan_bits es1370_chan_bits[] = { |
| 303 | {CTRL_DAC1_EN, STAT_DAC1, SCTRL_P1PAUSE, SCTRL_P1INTEN, |
| 304 | SCTRL_P1FMT, SCTRL_SH_P1FMT, SCTRL_P1LOOPSEL, |
| 305 | es1370_dac1_calc_freq}, |
| 306 | |
| 307 | {CTRL_DAC2_EN, STAT_DAC2, SCTRL_P2PAUSE, SCTRL_P2INTEN, |
| 308 | SCTRL_P2FMT, SCTRL_SH_P2FMT, SCTRL_P2LOOPSEL, |
| 309 | es1370_dac2_and_adc_calc_freq}, |
| 310 | |
| 311 | {CTRL_ADC_EN, STAT_ADC, 0, SCTRL_R1INTEN, |
| 312 | SCTRL_R1FMT, SCTRL_SH_R1FMT, SCTRL_R1LOOPSEL, |
| 313 | es1370_dac2_and_adc_calc_freq} |
| 314 | }; |
| 315 | |
| 316 | static void es1370_update_status (ES1370State *s, uint32_t new_status) |
| 317 | { |
| 318 | uint32_t level = new_status & (STAT_DAC1 | STAT_DAC2 | STAT_ADC); |
| 319 | |
| 320 | if (level) { |
| 321 | s->status = new_status | STAT_INTR; |
| 322 | } |
| 323 | else { |
| 324 | s->status = new_status & ~STAT_INTR; |
| 325 | } |
Juan Quintela | e594464 | 2009-08-24 13:03:25 +0200 | [diff] [blame] | 326 | qemu_set_irq (s->dev.irq[0], !!level); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | static void es1370_reset (ES1370State *s) |
| 330 | { |
| 331 | size_t i; |
| 332 | |
| 333 | s->ctl = 1; |
| 334 | s->status = 0x60; |
| 335 | s->mempage = 0; |
| 336 | s->codec = 0; |
| 337 | s->sctl = 0; |
| 338 | |
| 339 | for (i = 0; i < NB_CHANNELS; ++i) { |
| 340 | struct chan *d = &s->chan[i]; |
| 341 | d->scount = 0; |
| 342 | d->leftover = 0; |
| 343 | if (i == ADC_CHANNEL) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 344 | AUD_close_in (&s->card, s->adc_voice); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 345 | s->adc_voice = NULL; |
| 346 | } |
| 347 | else { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 348 | AUD_close_out (&s->card, s->dac_voice[i]); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 349 | s->dac_voice[i] = NULL; |
| 350 | } |
| 351 | } |
Juan Quintela | e594464 | 2009-08-24 13:03:25 +0200 | [diff] [blame] | 352 | qemu_irq_lower (s->dev.irq[0]); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | static void es1370_maybe_lower_irq (ES1370State *s, uint32_t sctl) |
| 356 | { |
| 357 | uint32_t new_status = s->status; |
| 358 | |
| 359 | if (!(sctl & SCTRL_P1INTEN) && (s->sctl & SCTRL_P1INTEN)) { |
| 360 | new_status &= ~STAT_DAC1; |
| 361 | } |
| 362 | |
| 363 | if (!(sctl & SCTRL_P2INTEN) && (s->sctl & SCTRL_P2INTEN)) { |
| 364 | new_status &= ~STAT_DAC2; |
| 365 | } |
| 366 | |
| 367 | if (!(sctl & SCTRL_R1INTEN) && (s->sctl & SCTRL_R1INTEN)) { |
| 368 | new_status &= ~STAT_ADC; |
| 369 | } |
| 370 | |
| 371 | if (new_status != s->status) { |
| 372 | es1370_update_status (s, new_status); |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | static void es1370_dac1_calc_freq (ES1370State *s, uint32_t ctl, |
| 377 | uint32_t *old_freq, uint32_t *new_freq) |
| 378 | |
| 379 | { |
| 380 | *old_freq = dac1_samplerate[(s->ctl & CTRL_WTSRSEL) >> CTRL_SH_WTSRSEL]; |
| 381 | *new_freq = dac1_samplerate[(ctl & CTRL_WTSRSEL) >> CTRL_SH_WTSRSEL]; |
| 382 | } |
| 383 | |
| 384 | static void es1370_dac2_and_adc_calc_freq (ES1370State *s, uint32_t ctl, |
| 385 | uint32_t *old_freq, |
| 386 | uint32_t *new_freq) |
| 387 | |
| 388 | { |
| 389 | uint32_t old_pclkdiv, new_pclkdiv; |
| 390 | |
| 391 | new_pclkdiv = (ctl & CTRL_PCLKDIV) >> CTRL_SH_PCLKDIV; |
| 392 | old_pclkdiv = (s->ctl & CTRL_PCLKDIV) >> CTRL_SH_PCLKDIV; |
| 393 | *new_freq = DAC2_DIVTOSR (new_pclkdiv); |
| 394 | *old_freq = DAC2_DIVTOSR (old_pclkdiv); |
| 395 | } |
| 396 | |
| 397 | static void es1370_update_voices (ES1370State *s, uint32_t ctl, uint32_t sctl) |
| 398 | { |
| 399 | size_t i; |
| 400 | uint32_t old_freq, new_freq, old_fmt, new_fmt; |
| 401 | |
| 402 | for (i = 0; i < NB_CHANNELS; ++i) { |
| 403 | struct chan *d = &s->chan[i]; |
| 404 | const struct chan_bits *b = &es1370_chan_bits[i]; |
| 405 | |
| 406 | new_fmt = (sctl & b->sctl_fmt) >> b->sctl_sh_fmt; |
| 407 | old_fmt = (s->sctl & b->sctl_fmt) >> b->sctl_sh_fmt; |
| 408 | |
| 409 | b->calc_freq (s, ctl, &old_freq, &new_freq); |
| 410 | |
| 411 | if ((old_fmt != new_fmt) || (old_freq != new_freq)) { |
| 412 | d->shift = (new_fmt & 1) + (new_fmt >> 1); |
Stefan Weil | f8687ba | 2012-05-23 23:26:41 +0200 | [diff] [blame] | 413 | ldebug ("channel %zu, freq = %d, nchannels %d, fmt %d, shift %d\n", |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 414 | i, |
| 415 | new_freq, |
| 416 | 1 << (new_fmt & 1), |
| 417 | (new_fmt & 2) ? AUD_FMT_S16 : AUD_FMT_U8, |
| 418 | d->shift); |
| 419 | if (new_freq) { |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 420 | struct audsettings as; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 421 | |
| 422 | as.freq = new_freq; |
| 423 | as.nchannels = 1 << (new_fmt & 1); |
| 424 | as.fmt = (new_fmt & 2) ? AUD_FMT_S16 : AUD_FMT_U8; |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 425 | as.endianness = 0; |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 426 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 427 | if (i == ADC_CHANNEL) { |
| 428 | s->adc_voice = |
| 429 | AUD_open_in ( |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 430 | &s->card, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 431 | s->adc_voice, |
| 432 | "es1370.adc", |
| 433 | s, |
| 434 | es1370_adc_callback, |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 435 | &as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 436 | ); |
| 437 | } |
| 438 | else { |
| 439 | s->dac_voice[i] = |
| 440 | AUD_open_out ( |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 441 | &s->card, |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 442 | s->dac_voice[i], |
| 443 | i ? "es1370.dac2" : "es1370.dac1", |
| 444 | s, |
| 445 | i ? es1370_dac2_callback : es1370_dac1_callback, |
bellard | d929eba | 2006-07-04 21:47:22 +0000 | [diff] [blame] | 446 | &as |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 447 | ); |
| 448 | } |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | if (((ctl ^ s->ctl) & b->ctl_en) |
| 453 | || ((sctl ^ s->sctl) & b->sctl_pause)) { |
| 454 | int on = (ctl & b->ctl_en) && !(sctl & b->sctl_pause); |
| 455 | |
| 456 | if (i == ADC_CHANNEL) { |
| 457 | AUD_set_active_in (s->adc_voice, on); |
| 458 | } |
| 459 | else { |
| 460 | AUD_set_active_out (s->dac_voice[i], on); |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | s->ctl = ctl; |
| 466 | s->sctl = sctl; |
| 467 | } |
| 468 | |
| 469 | static inline uint32_t es1370_fixup (ES1370State *s, uint32_t addr) |
| 470 | { |
| 471 | addr &= 0xff; |
| 472 | if (addr >= 0x30 && addr <= 0x3f) |
| 473 | addr |= s->mempage << 8; |
| 474 | return addr; |
| 475 | } |
| 476 | |
| 477 | IO_WRITE_PROTO (es1370_writeb) |
| 478 | { |
| 479 | ES1370State *s = opaque; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 480 | uint32_t shift, mask; |
| 481 | |
bellard | 8ead62c | 2006-07-04 16:51:32 +0000 | [diff] [blame] | 482 | addr = es1370_fixup (s, addr); |
| 483 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 484 | switch (addr) { |
| 485 | case ES1370_REG_CONTROL: |
| 486 | case ES1370_REG_CONTROL + 1: |
| 487 | case ES1370_REG_CONTROL + 2: |
| 488 | case ES1370_REG_CONTROL + 3: |
| 489 | shift = (addr - ES1370_REG_CONTROL) << 3; |
| 490 | mask = 0xff << shift; |
| 491 | val = (s->ctl & ~mask) | ((val & 0xff) << shift); |
| 492 | es1370_update_voices (s, val, s->sctl); |
| 493 | print_ctl (val); |
| 494 | break; |
| 495 | case ES1370_REG_MEMPAGE: |
| 496 | s->mempage = val; |
| 497 | break; |
| 498 | case ES1370_REG_SERIAL_CONTROL: |
| 499 | case ES1370_REG_SERIAL_CONTROL + 1: |
| 500 | case ES1370_REG_SERIAL_CONTROL + 2: |
| 501 | case ES1370_REG_SERIAL_CONTROL + 3: |
| 502 | shift = (addr - ES1370_REG_SERIAL_CONTROL) << 3; |
| 503 | mask = 0xff << shift; |
| 504 | val = (s->sctl & ~mask) | ((val & 0xff) << shift); |
| 505 | es1370_maybe_lower_irq (s, val); |
| 506 | es1370_update_voices (s, s->ctl, val); |
| 507 | print_sctl (val); |
| 508 | break; |
| 509 | default: |
| 510 | lwarn ("writeb %#x <- %#x\n", addr, val); |
| 511 | break; |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | IO_WRITE_PROTO (es1370_writew) |
| 516 | { |
| 517 | ES1370State *s = opaque; |
| 518 | addr = es1370_fixup (s, addr); |
| 519 | uint32_t shift, mask; |
| 520 | struct chan *d = &s->chan[0]; |
| 521 | |
| 522 | switch (addr) { |
| 523 | case ES1370_REG_CODEC: |
| 524 | dolog ("ignored codec write address %#x, data %#x\n", |
| 525 | (val >> 8) & 0xff, val & 0xff); |
| 526 | s->codec = val; |
| 527 | break; |
| 528 | |
| 529 | case ES1370_REG_CONTROL: |
| 530 | case ES1370_REG_CONTROL + 2: |
| 531 | shift = (addr != ES1370_REG_CONTROL) << 4; |
| 532 | mask = 0xffff << shift; |
| 533 | val = (s->ctl & ~mask) | ((val & 0xffff) << shift); |
| 534 | es1370_update_voices (s, val, s->sctl); |
| 535 | print_ctl (val); |
| 536 | break; |
| 537 | |
| 538 | case ES1370_REG_ADC_SCOUNT: |
| 539 | d++; |
| 540 | case ES1370_REG_DAC2_SCOUNT: |
| 541 | d++; |
| 542 | case ES1370_REG_DAC1_SCOUNT: |
| 543 | d->scount = (d->scount & ~0xffff) | (val & 0xffff); |
| 544 | break; |
| 545 | |
| 546 | default: |
| 547 | lwarn ("writew %#x <- %#x\n", addr, val); |
| 548 | break; |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | IO_WRITE_PROTO (es1370_writel) |
| 553 | { |
| 554 | ES1370State *s = opaque; |
| 555 | struct chan *d = &s->chan[0]; |
| 556 | |
| 557 | addr = es1370_fixup (s, addr); |
| 558 | |
| 559 | switch (addr) { |
| 560 | case ES1370_REG_CONTROL: |
| 561 | es1370_update_voices (s, val, s->sctl); |
| 562 | print_ctl (val); |
| 563 | break; |
| 564 | |
| 565 | case ES1370_REG_MEMPAGE: |
| 566 | s->mempage = val & 0xf; |
| 567 | break; |
| 568 | |
| 569 | case ES1370_REG_SERIAL_CONTROL: |
| 570 | es1370_maybe_lower_irq (s, val); |
| 571 | es1370_update_voices (s, s->ctl, val); |
| 572 | print_sctl (val); |
| 573 | break; |
| 574 | |
| 575 | case ES1370_REG_ADC_SCOUNT: |
| 576 | d++; |
| 577 | case ES1370_REG_DAC2_SCOUNT: |
| 578 | d++; |
| 579 | case ES1370_REG_DAC1_SCOUNT: |
| 580 | d->scount = (val & 0xffff) | (d->scount & ~0xffff); |
Stefan Weil | f8687ba | 2012-05-23 23:26:41 +0200 | [diff] [blame] | 581 | ldebug ("chan %td CURR_SAMP_CT %d, SAMP_CT %d\n", |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 582 | d - &s->chan[0], val >> 16, (val & 0xffff)); |
| 583 | break; |
| 584 | |
| 585 | case ES1370_REG_ADC_FRAMEADR: |
| 586 | d++; |
| 587 | case ES1370_REG_DAC2_FRAMEADR: |
| 588 | d++; |
| 589 | case ES1370_REG_DAC1_FRAMEADR: |
| 590 | d->frame_addr = val; |
Stefan Weil | f8687ba | 2012-05-23 23:26:41 +0200 | [diff] [blame] | 591 | ldebug ("chan %td frame address %#x\n", d - &s->chan[0], val); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 592 | break; |
| 593 | |
bellard | 946fc94 | 2005-11-11 00:00:09 +0000 | [diff] [blame] | 594 | case ES1370_REG_PHANTOM_FRAMECNT: |
| 595 | lwarn ("writing to phantom frame count %#x\n", val); |
| 596 | break; |
| 597 | case ES1370_REG_PHANTOM_FRAMEADR: |
| 598 | lwarn ("writing to phantom frame address %#x\n", val); |
| 599 | break; |
| 600 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 601 | case ES1370_REG_ADC_FRAMECNT: |
| 602 | d++; |
| 603 | case ES1370_REG_DAC2_FRAMECNT: |
| 604 | d++; |
| 605 | case ES1370_REG_DAC1_FRAMECNT: |
| 606 | d->frame_cnt = val; |
| 607 | d->leftover = 0; |
Stefan Weil | f8687ba | 2012-05-23 23:26:41 +0200 | [diff] [blame] | 608 | ldebug ("chan %td frame count %d, buffer size %d\n", |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 609 | d - &s->chan[0], val >> 16, val & 0xffff); |
| 610 | break; |
| 611 | |
| 612 | default: |
| 613 | lwarn ("writel %#x <- %#x\n", addr, val); |
| 614 | break; |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | IO_READ_PROTO (es1370_readb) |
| 619 | { |
| 620 | ES1370State *s = opaque; |
| 621 | uint32_t val; |
| 622 | |
| 623 | addr = es1370_fixup (s, addr); |
| 624 | |
| 625 | switch (addr) { |
| 626 | case 0x1b: /* Legacy */ |
| 627 | lwarn ("Attempt to read from legacy register\n"); |
| 628 | val = 5; |
| 629 | break; |
| 630 | case ES1370_REG_MEMPAGE: |
| 631 | val = s->mempage; |
| 632 | break; |
| 633 | case ES1370_REG_CONTROL + 0: |
| 634 | case ES1370_REG_CONTROL + 1: |
| 635 | case ES1370_REG_CONTROL + 2: |
| 636 | case ES1370_REG_CONTROL + 3: |
| 637 | val = s->ctl >> ((addr - ES1370_REG_CONTROL) << 3); |
| 638 | break; |
| 639 | case ES1370_REG_STATUS + 0: |
| 640 | case ES1370_REG_STATUS + 1: |
| 641 | case ES1370_REG_STATUS + 2: |
| 642 | case ES1370_REG_STATUS + 3: |
| 643 | val = s->status >> ((addr - ES1370_REG_STATUS) << 3); |
| 644 | break; |
| 645 | default: |
| 646 | val = ~0; |
| 647 | lwarn ("readb %#x -> %#x\n", addr, val); |
| 648 | break; |
| 649 | } |
| 650 | return val; |
| 651 | } |
| 652 | |
| 653 | IO_READ_PROTO (es1370_readw) |
| 654 | { |
| 655 | ES1370State *s = opaque; |
| 656 | struct chan *d = &s->chan[0]; |
| 657 | uint32_t val; |
| 658 | |
| 659 | addr = es1370_fixup (s, addr); |
| 660 | |
| 661 | switch (addr) { |
| 662 | case ES1370_REG_ADC_SCOUNT + 2: |
| 663 | d++; |
| 664 | case ES1370_REG_DAC2_SCOUNT + 2: |
| 665 | d++; |
| 666 | case ES1370_REG_DAC1_SCOUNT + 2: |
| 667 | val = d->scount >> 16; |
| 668 | break; |
| 669 | |
bellard | 946fc94 | 2005-11-11 00:00:09 +0000 | [diff] [blame] | 670 | case ES1370_REG_ADC_FRAMECNT: |
| 671 | d++; |
| 672 | case ES1370_REG_DAC2_FRAMECNT: |
| 673 | d++; |
| 674 | case ES1370_REG_DAC1_FRAMECNT: |
| 675 | val = d->frame_cnt & 0xffff; |
| 676 | break; |
| 677 | |
| 678 | case ES1370_REG_ADC_FRAMECNT + 2: |
| 679 | d++; |
| 680 | case ES1370_REG_DAC2_FRAMECNT + 2: |
| 681 | d++; |
| 682 | case ES1370_REG_DAC1_FRAMECNT + 2: |
| 683 | val = d->frame_cnt >> 16; |
| 684 | break; |
| 685 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 686 | default: |
| 687 | val = ~0; |
| 688 | lwarn ("readw %#x -> %#x\n", addr, val); |
| 689 | break; |
| 690 | } |
| 691 | |
| 692 | return val; |
| 693 | } |
| 694 | |
| 695 | IO_READ_PROTO (es1370_readl) |
| 696 | { |
| 697 | ES1370State *s = opaque; |
| 698 | uint32_t val; |
| 699 | struct chan *d = &s->chan[0]; |
| 700 | |
| 701 | addr = es1370_fixup (s, addr); |
| 702 | |
| 703 | switch (addr) { |
| 704 | case ES1370_REG_CONTROL: |
| 705 | val = s->ctl; |
| 706 | break; |
| 707 | case ES1370_REG_STATUS: |
| 708 | val = s->status; |
| 709 | break; |
| 710 | case ES1370_REG_MEMPAGE: |
| 711 | val = s->mempage; |
| 712 | break; |
| 713 | case ES1370_REG_CODEC: |
| 714 | val = s->codec; |
| 715 | break; |
| 716 | case ES1370_REG_SERIAL_CONTROL: |
| 717 | val = s->sctl; |
| 718 | break; |
| 719 | |
| 720 | case ES1370_REG_ADC_SCOUNT: |
| 721 | d++; |
| 722 | case ES1370_REG_DAC2_SCOUNT: |
| 723 | d++; |
| 724 | case ES1370_REG_DAC1_SCOUNT: |
| 725 | val = d->scount; |
| 726 | #ifdef DEBUG_ES1370 |
| 727 | { |
| 728 | uint32_t curr_count = d->scount >> 16; |
| 729 | uint32_t count = d->scount & 0xffff; |
| 730 | |
| 731 | curr_count <<= d->shift; |
| 732 | count <<= d->shift; |
| 733 | dolog ("read scount curr %d, total %d\n", curr_count, count); |
| 734 | } |
| 735 | #endif |
| 736 | break; |
| 737 | |
| 738 | case ES1370_REG_ADC_FRAMECNT: |
| 739 | d++; |
| 740 | case ES1370_REG_DAC2_FRAMECNT: |
| 741 | d++; |
| 742 | case ES1370_REG_DAC1_FRAMECNT: |
| 743 | val = d->frame_cnt; |
| 744 | #ifdef DEBUG_ES1370 |
| 745 | { |
| 746 | uint32_t size = ((d->frame_cnt & 0xffff) + 1) << 2; |
| 747 | uint32_t curr = ((d->frame_cnt >> 16) + 1) << 2; |
Stefan Weil | f8687ba | 2012-05-23 23:26:41 +0200 | [diff] [blame] | 748 | if (curr > size) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 749 | dolog ("read framecnt curr %d, size %d %d\n", curr, size, |
| 750 | curr > size); |
Stefan Weil | f8687ba | 2012-05-23 23:26:41 +0200 | [diff] [blame] | 751 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 752 | } |
| 753 | #endif |
| 754 | break; |
| 755 | |
| 756 | case ES1370_REG_ADC_FRAMEADR: |
| 757 | d++; |
| 758 | case ES1370_REG_DAC2_FRAMEADR: |
| 759 | d++; |
| 760 | case ES1370_REG_DAC1_FRAMEADR: |
| 761 | val = d->frame_addr; |
| 762 | break; |
| 763 | |
bellard | 946fc94 | 2005-11-11 00:00:09 +0000 | [diff] [blame] | 764 | case ES1370_REG_PHANTOM_FRAMECNT: |
| 765 | val = ~0U; |
| 766 | lwarn ("reading from phantom frame count\n"); |
| 767 | break; |
| 768 | case ES1370_REG_PHANTOM_FRAMEADR: |
| 769 | val = ~0U; |
| 770 | lwarn ("reading from phantom frame address\n"); |
| 771 | break; |
| 772 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 773 | default: |
| 774 | val = ~0U; |
| 775 | lwarn ("readl %#x -> %#x\n", addr, val); |
| 776 | break; |
| 777 | } |
| 778 | return val; |
| 779 | } |
| 780 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 781 | static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel, |
| 782 | int max, int *irq) |
| 783 | { |
| 784 | uint8_t tmpbuf[4096]; |
| 785 | uint32_t addr = d->frame_addr; |
| 786 | int sc = d->scount & 0xffff; |
| 787 | int csc = d->scount >> 16; |
| 788 | int csc_bytes = (csc + 1) << d->shift; |
| 789 | int cnt = d->frame_cnt >> 16; |
| 790 | int size = d->frame_cnt & 0xffff; |
| 791 | int left = ((size - cnt + 1) << 2) + d->leftover; |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 792 | int transferred = 0; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 793 | int temp = audio_MIN (max, audio_MIN (left, csc_bytes)); |
| 794 | int index = d - &s->chan[0]; |
| 795 | |
| 796 | addr += (cnt << 2) + d->leftover; |
| 797 | |
| 798 | if (index == ADC_CHANNEL) { |
| 799 | while (temp) { |
| 800 | int acquired, to_copy; |
| 801 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 802 | to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf)); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 803 | acquired = AUD_read (s->adc_voice, tmpbuf, to_copy); |
| 804 | if (!acquired) |
| 805 | break; |
| 806 | |
Eduard - Gabriel Munteanu | 3204db9 | 2011-10-31 17:06:51 +1100 | [diff] [blame] | 807 | pci_dma_write (&s->dev, addr, tmpbuf, acquired); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 808 | |
| 809 | temp -= acquired; |
| 810 | addr += acquired; |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 811 | transferred += acquired; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 812 | } |
| 813 | } |
| 814 | else { |
| 815 | SWVoiceOut *voice = s->dac_voice[index]; |
| 816 | |
| 817 | while (temp) { |
| 818 | int copied, to_copy; |
| 819 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 820 | to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf)); |
Eduard - Gabriel Munteanu | 3204db9 | 2011-10-31 17:06:51 +1100 | [diff] [blame] | 821 | pci_dma_read (&s->dev, addr, tmpbuf, to_copy); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 822 | copied = AUD_write (voice, tmpbuf, to_copy); |
| 823 | if (!copied) |
| 824 | break; |
| 825 | temp -= copied; |
| 826 | addr += copied; |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 827 | transferred += copied; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 828 | } |
| 829 | } |
| 830 | |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 831 | if (csc_bytes == transferred) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 832 | *irq = 1; |
| 833 | d->scount = sc | (sc << 16); |
| 834 | ldebug ("sc = %d, rate = %f\n", |
| 835 | (sc + 1) << d->shift, |
| 836 | (sc + 1) / (double) 44100); |
| 837 | } |
| 838 | else { |
| 839 | *irq = 0; |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 840 | d->scount = sc | (((csc_bytes - transferred - 1) >> d->shift) << 16); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 841 | } |
| 842 | |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 843 | cnt += (transferred + d->leftover) >> 2; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 844 | |
| 845 | if (s->sctl & loop_sel) { |
| 846 | /* Bah, how stupid is that having a 0 represent true value? |
| 847 | i just spent few hours on this shit */ |
bellard | 946fc94 | 2005-11-11 00:00:09 +0000 | [diff] [blame] | 848 | AUD_log ("es1370: warning", "non looping mode\n"); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 849 | } |
| 850 | else { |
| 851 | d->frame_cnt = size; |
| 852 | |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 853 | if ((uint32_t) cnt <= d->frame_cnt) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 854 | d->frame_cnt |= cnt << 16; |
| 855 | } |
| 856 | |
Stefan Weil | a1b6abe | 2011-12-10 00:19:45 +0100 | [diff] [blame] | 857 | d->leftover = (transferred + d->leftover) & 3; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | static void es1370_run_channel (ES1370State *s, size_t chan, int free_or_avail) |
| 861 | { |
| 862 | uint32_t new_status = s->status; |
| 863 | int max_bytes, irq; |
| 864 | struct chan *d = &s->chan[chan]; |
| 865 | const struct chan_bits *b = &es1370_chan_bits[chan]; |
| 866 | |
| 867 | if (!(s->ctl & b->ctl_en) || (s->sctl & b->sctl_pause)) { |
| 868 | return; |
| 869 | } |
| 870 | |
| 871 | max_bytes = free_or_avail; |
| 872 | max_bytes &= ~((1 << d->shift) - 1); |
| 873 | if (!max_bytes) { |
| 874 | return; |
| 875 | } |
| 876 | |
| 877 | es1370_transfer_audio (s, d, b->sctl_loopsel, max_bytes, &irq); |
| 878 | |
| 879 | if (irq) { |
| 880 | if (s->sctl & b->sctl_inten) { |
| 881 | new_status |= b->stat_int; |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | if (new_status != s->status) { |
| 886 | es1370_update_status (s, new_status); |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | static void es1370_dac1_callback (void *opaque, int free) |
| 891 | { |
| 892 | ES1370State *s = opaque; |
| 893 | |
| 894 | es1370_run_channel (s, DAC1_CHANNEL, free); |
| 895 | } |
| 896 | |
| 897 | static void es1370_dac2_callback (void *opaque, int free) |
| 898 | { |
| 899 | ES1370State *s = opaque; |
| 900 | |
| 901 | es1370_run_channel (s, DAC2_CHANNEL, free); |
| 902 | } |
| 903 | |
| 904 | static void es1370_adc_callback (void *opaque, int avail) |
| 905 | { |
| 906 | ES1370State *s = opaque; |
| 907 | |
| 908 | es1370_run_channel (s, ADC_CHANNEL, avail); |
| 909 | } |
| 910 | |
Alexander Graf | f3726fd | 2012-10-08 13:09:44 +0200 | [diff] [blame] | 911 | static uint64_t es1370_read(void *opaque, hwaddr addr, |
| 912 | unsigned size) |
| 913 | { |
| 914 | switch (size) { |
| 915 | case 1: |
| 916 | return es1370_readb(opaque, addr); |
| 917 | case 2: |
| 918 | return es1370_readw(opaque, addr); |
| 919 | case 4: |
| 920 | return es1370_readl(opaque, addr); |
| 921 | default: |
| 922 | return -1; |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | static void es1370_write(void *opaque, hwaddr addr, uint64_t val, |
| 927 | unsigned size) |
| 928 | { |
| 929 | switch (size) { |
| 930 | case 1: |
| 931 | es1370_writeb(opaque, addr, val); |
| 932 | break; |
| 933 | case 2: |
| 934 | es1370_writew(opaque, addr, val); |
| 935 | break; |
| 936 | case 4: |
| 937 | es1370_writel(opaque, addr, val); |
| 938 | break; |
| 939 | } |
| 940 | } |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 941 | |
Avi Kivity | e1a99db | 2011-08-08 16:09:10 +0300 | [diff] [blame] | 942 | static const MemoryRegionOps es1370_io_ops = { |
Alexander Graf | f3726fd | 2012-10-08 13:09:44 +0200 | [diff] [blame] | 943 | .read = es1370_read, |
| 944 | .write = es1370_write, |
| 945 | .impl = { |
| 946 | .min_access_size = 1, |
| 947 | .max_access_size = 4, |
| 948 | }, |
Avi Kivity | e1a99db | 2011-08-08 16:09:10 +0300 | [diff] [blame] | 949 | .endianness = DEVICE_LITTLE_ENDIAN, |
| 950 | }; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 951 | |
Juan Quintela | 3a14c2d | 2009-12-02 11:49:36 +0100 | [diff] [blame] | 952 | static const VMStateDescription vmstate_es1370_channel = { |
| 953 | .name = "es1370_channel", |
| 954 | .version_id = 2, |
| 955 | .minimum_version_id = 2, |
| 956 | .minimum_version_id_old = 2, |
| 957 | .fields = (VMStateField []) { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 958 | VMSTATE_UINT32 (shift, struct chan), |
| 959 | VMSTATE_UINT32 (leftover, struct chan), |
| 960 | VMSTATE_UINT32 (scount, struct chan), |
| 961 | VMSTATE_UINT32 (frame_addr, struct chan), |
| 962 | VMSTATE_UINT32 (frame_cnt, struct chan), |
| 963 | VMSTATE_END_OF_LIST () |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 964 | } |
Juan Quintela | 3a14c2d | 2009-12-02 11:49:36 +0100 | [diff] [blame] | 965 | }; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 966 | |
Juan Quintela | 3a14c2d | 2009-12-02 11:49:36 +0100 | [diff] [blame] | 967 | static int es1370_post_load (void *opaque, int version_id) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 968 | { |
| 969 | uint32_t ctl, sctl; |
| 970 | ES1370State *s = opaque; |
| 971 | size_t i; |
| 972 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 973 | for (i = 0; i < NB_CHANNELS; ++i) { |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 974 | if (i == ADC_CHANNEL) { |
| 975 | if (s->adc_voice) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 976 | AUD_close_in (&s->card, s->adc_voice); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 977 | s->adc_voice = NULL; |
| 978 | } |
| 979 | } |
| 980 | else { |
| 981 | if (s->dac_voice[i]) { |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 982 | AUD_close_out (&s->card, s->dac_voice[i]); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 983 | s->dac_voice[i] = NULL; |
| 984 | } |
| 985 | } |
| 986 | } |
| 987 | |
Juan Quintela | 3a14c2d | 2009-12-02 11:49:36 +0100 | [diff] [blame] | 988 | ctl = s->ctl; |
| 989 | sctl = s->sctl; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 990 | s->ctl = 0; |
| 991 | s->sctl = 0; |
| 992 | es1370_update_voices (s, ctl, sctl); |
| 993 | return 0; |
| 994 | } |
| 995 | |
Juan Quintela | 3a14c2d | 2009-12-02 11:49:36 +0100 | [diff] [blame] | 996 | static const VMStateDescription vmstate_es1370 = { |
| 997 | .name = "es1370", |
| 998 | .version_id = 2, |
| 999 | .minimum_version_id = 2, |
| 1000 | .minimum_version_id_old = 2, |
| 1001 | .post_load = es1370_post_load, |
| 1002 | .fields = (VMStateField []) { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1003 | VMSTATE_PCI_DEVICE (dev, ES1370State), |
| 1004 | VMSTATE_STRUCT_ARRAY (chan, ES1370State, NB_CHANNELS, 2, |
| 1005 | vmstate_es1370_channel, struct chan), |
| 1006 | VMSTATE_UINT32 (ctl, ES1370State), |
| 1007 | VMSTATE_UINT32 (status, ES1370State), |
| 1008 | VMSTATE_UINT32 (mempage, ES1370State), |
| 1009 | VMSTATE_UINT32 (codec, ES1370State), |
| 1010 | VMSTATE_UINT32 (sctl, ES1370State), |
| 1011 | VMSTATE_END_OF_LIST () |
Juan Quintela | 3a14c2d | 2009-12-02 11:49:36 +0100 | [diff] [blame] | 1012 | } |
| 1013 | }; |
| 1014 | |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1015 | static void es1370_on_reset (void *opaque) |
| 1016 | { |
| 1017 | ES1370State *s = opaque; |
| 1018 | es1370_reset (s); |
| 1019 | } |
| 1020 | |
Gerd Hoffmann | 81a322d | 2009-08-14 10:36:05 +0200 | [diff] [blame] | 1021 | static int es1370_initfn (PCIDevice *dev) |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1022 | { |
malc | b6f6d0e | 2009-08-24 15:18:12 +0400 | [diff] [blame] | 1023 | ES1370State *s = DO_UPCAST (ES1370State, dev, dev); |
Juan Quintela | e594464 | 2009-08-24 13:03:25 +0200 | [diff] [blame] | 1024 | uint8_t *c = s->dev.config; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1025 | |
Michael S. Tsirkin | d3e2f13 | 2009-12-10 19:04:25 +0200 | [diff] [blame] | 1026 | c[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_SLOW >> 8; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1027 | |
Isaku Yamahata | 0b8c537 | 2011-05-25 10:58:10 +0900 | [diff] [blame] | 1028 | #if 0 |
Michael S. Tsirkin | d3e2f13 | 2009-12-10 19:04:25 +0200 | [diff] [blame] | 1029 | c[PCI_CAPABILITY_LIST] = 0xdc; |
| 1030 | c[PCI_INTERRUPT_LINE] = 10; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1031 | c[0xdc] = 0x00; |
| 1032 | #endif |
| 1033 | |
Michael S. Tsirkin | d3e2f13 | 2009-12-10 19:04:25 +0200 | [diff] [blame] | 1034 | c[PCI_INTERRUPT_PIN] = 1; |
| 1035 | c[PCI_MIN_GNT] = 0x0c; |
| 1036 | c[PCI_MAX_LAT] = 0x80; |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1037 | |
Avi Kivity | e1a99db | 2011-08-08 16:09:10 +0300 | [diff] [blame] | 1038 | memory_region_init_io (&s->io, &es1370_io_ops, s, "es1370", 256); |
Avi Kivity | e824b2c | 2011-08-08 16:09:31 +0300 | [diff] [blame] | 1039 | pci_register_bar (&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io); |
Jan Kiszka | a08d436 | 2009-06-27 09:25:07 +0200 | [diff] [blame] | 1040 | qemu_register_reset (es1370_on_reset, s); |
bellard | c0fe382 | 2005-11-05 18:55:28 +0000 | [diff] [blame] | 1041 | |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1042 | AUD_register_card ("es1370", &s->card); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1043 | es1370_reset (s); |
Gerd Hoffmann | 81a322d | 2009-08-14 10:36:05 +0200 | [diff] [blame] | 1044 | return 0; |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1045 | } |
| 1046 | |
Alex Williamson | f90c2bc | 2012-07-03 22:39:27 -0600 | [diff] [blame] | 1047 | static void es1370_exitfn (PCIDevice *dev) |
Avi Kivity | e1a99db | 2011-08-08 16:09:10 +0300 | [diff] [blame] | 1048 | { |
| 1049 | ES1370State *s = DO_UPCAST (ES1370State, dev, dev); |
| 1050 | |
| 1051 | memory_region_destroy (&s->io); |
Avi Kivity | e1a99db | 2011-08-08 16:09:10 +0300 | [diff] [blame] | 1052 | } |
| 1053 | |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1054 | int es1370_init (PCIBus *bus) |
| 1055 | { |
malc | b6f6d0e | 2009-08-24 15:18:12 +0400 | [diff] [blame] | 1056 | pci_create_simple (bus, -1, "ES1370"); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 1057 | return 0; |
| 1058 | } |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1059 | |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1060 | static void es1370_class_init (ObjectClass *klass, void *data) |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1061 | { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1062 | DeviceClass *dc = DEVICE_CLASS (klass); |
| 1063 | PCIDeviceClass *k = PCI_DEVICE_CLASS (klass); |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1064 | |
| 1065 | k->init = es1370_initfn; |
| 1066 | k->exit = es1370_exitfn; |
| 1067 | k->vendor_id = PCI_VENDOR_ID_ENSONIQ; |
| 1068 | k->device_id = PCI_DEVICE_ID_ENSONIQ_ES1370; |
| 1069 | k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO; |
| 1070 | k->subsystem_vendor_id = 0x4942; |
| 1071 | k->subsystem_id = 0x4c4c; |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1072 | dc->desc = "ENSONIQ AudioPCI ES1370"; |
| 1073 | dc->vmsd = &vmstate_es1370; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1074 | } |
| 1075 | |
Andreas Färber | 8c43a6f | 2013-01-10 16:19:07 +0100 | [diff] [blame] | 1076 | static const TypeInfo es1370_info = { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1077 | .name = "ES1370", |
| 1078 | .parent = TYPE_PCI_DEVICE, |
| 1079 | .instance_size = sizeof (ES1370State), |
| 1080 | .class_init = es1370_class_init, |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1081 | }; |
| 1082 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1083 | static void es1370_register_types (void) |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1084 | { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1085 | type_register_static (&es1370_info); |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1086 | } |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1087 | |
| 1088 | type_init (es1370_register_types) |
Gerd Hoffmann | 6806e59 | 2009-06-30 14:12:12 +0200 | [diff] [blame] | 1089 | |