balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 InnoTek Systemberatung GmbH |
| 3 | * |
| 4 | * This file is part of VirtualBox Open Source Edition (OSE), as |
| 5 | * available from http://www.virtualbox.org. This file is free software; |
| 6 | * you can redistribute it and/or modify it under the terms of the GNU |
| 7 | * General Public License as published by the Free Software Foundation, |
| 8 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE |
| 9 | * distribution. VirtualBox OSE is distributed in the hope that it will |
| 10 | * be useful, but WITHOUT ANY WARRANTY of any kind. |
| 11 | * |
| 12 | * If you received this file as part of a commercial VirtualBox |
| 13 | * distribution, then only the terms of your commercial VirtualBox |
| 14 | * license agreement apply instead of the previous paragraph. |
Paolo Bonzini | 6b620ca | 2012-01-13 17:44:23 +0100 | [diff] [blame] | 15 | * |
| 16 | * Contributions after 2012-01-13 are licensed under the terms of the |
| 17 | * GNU GPL, version 2 or (at your option) any later version. |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
Peter Maydell | 6086a56 | 2016-01-18 17:33:52 +0000 | [diff] [blame] | 20 | #include "qemu/osdep.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 21 | #include "hw/hw.h" |
Eduardo Habkost | 8a824e4 | 2017-05-08 17:57:35 -0300 | [diff] [blame] | 22 | #include "hw/audio/soundhw.h" |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 23 | #include "audio/audio.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 24 | #include "hw/pci/pci.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 25 | #include "sysemu/dma.h" |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 26 | |
| 27 | enum { |
| 28 | AC97_Reset = 0x00, |
| 29 | AC97_Master_Volume_Mute = 0x02, |
| 30 | AC97_Headphone_Volume_Mute = 0x04, |
| 31 | AC97_Master_Volume_Mono_Mute = 0x06, |
| 32 | AC97_Master_Tone_RL = 0x08, |
| 33 | AC97_PC_BEEP_Volume_Mute = 0x0A, |
| 34 | AC97_Phone_Volume_Mute = 0x0C, |
| 35 | AC97_Mic_Volume_Mute = 0x0E, |
| 36 | AC97_Line_In_Volume_Mute = 0x10, |
| 37 | AC97_CD_Volume_Mute = 0x12, |
| 38 | AC97_Video_Volume_Mute = 0x14, |
| 39 | AC97_Aux_Volume_Mute = 0x16, |
| 40 | AC97_PCM_Out_Volume_Mute = 0x18, |
| 41 | AC97_Record_Select = 0x1A, |
| 42 | AC97_Record_Gain_Mute = 0x1C, |
| 43 | AC97_Record_Gain_Mic_Mute = 0x1E, |
| 44 | AC97_General_Purpose = 0x20, |
| 45 | AC97_3D_Control = 0x22, |
| 46 | AC97_AC_97_RESERVED = 0x24, |
| 47 | AC97_Powerdown_Ctrl_Stat = 0x26, |
| 48 | AC97_Extended_Audio_ID = 0x28, |
| 49 | AC97_Extended_Audio_Ctrl_Stat = 0x2A, |
| 50 | AC97_PCM_Front_DAC_Rate = 0x2C, |
| 51 | AC97_PCM_Surround_DAC_Rate = 0x2E, |
| 52 | AC97_PCM_LFE_DAC_Rate = 0x30, |
| 53 | AC97_PCM_LR_ADC_Rate = 0x32, |
| 54 | AC97_MIC_ADC_Rate = 0x34, |
| 55 | AC97_6Ch_Vol_C_LFE_Mute = 0x36, |
| 56 | AC97_6Ch_Vol_L_R_Surround_Mute = 0x38, |
| 57 | AC97_Vendor_Reserved = 0x58, |
Hans de Goede | d044be3 | 2012-05-07 09:24:35 +0200 | [diff] [blame] | 58 | AC97_Sigmatel_Analog = 0x6c, /* We emulate a Sigmatel codec */ |
| 59 | AC97_Sigmatel_Dac2Invert = 0x6e, /* We emulate a Sigmatel codec */ |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 60 | AC97_Vendor_ID1 = 0x7c, |
| 61 | AC97_Vendor_ID2 = 0x7e |
| 62 | }; |
| 63 | |
| 64 | #define SOFT_VOLUME |
| 65 | #define SR_FIFOE 16 /* rwc */ |
| 66 | #define SR_BCIS 8 /* rwc */ |
| 67 | #define SR_LVBCI 4 /* rwc */ |
| 68 | #define SR_CELV 2 /* ro */ |
| 69 | #define SR_DCH 1 /* ro */ |
| 70 | #define SR_VALID_MASK ((1 << 5) - 1) |
| 71 | #define SR_WCLEAR_MASK (SR_FIFOE | SR_BCIS | SR_LVBCI) |
| 72 | #define SR_RO_MASK (SR_DCH | SR_CELV) |
| 73 | #define SR_INT_MASK (SR_FIFOE | SR_BCIS | SR_LVBCI) |
| 74 | |
| 75 | #define CR_IOCE 16 /* rw */ |
| 76 | #define CR_FEIE 8 /* rw */ |
| 77 | #define CR_LVBIE 4 /* rw */ |
| 78 | #define CR_RR 2 /* rw */ |
| 79 | #define CR_RPBM 1 /* rw */ |
| 80 | #define CR_VALID_MASK ((1 << 5) - 1) |
| 81 | #define CR_DONT_CLEAR_MASK (CR_IOCE | CR_FEIE | CR_LVBIE) |
| 82 | |
| 83 | #define GC_WR 4 /* rw */ |
| 84 | #define GC_CR 2 /* rw */ |
| 85 | #define GC_VALID_MASK ((1 << 6) - 1) |
| 86 | |
| 87 | #define GS_MD3 (1<<17) /* rw */ |
| 88 | #define GS_AD3 (1<<16) /* rw */ |
| 89 | #define GS_RCS (1<<15) /* rwc */ |
| 90 | #define GS_B3S12 (1<<14) /* ro */ |
| 91 | #define GS_B2S12 (1<<13) /* ro */ |
| 92 | #define GS_B1S12 (1<<12) /* ro */ |
| 93 | #define GS_S1R1 (1<<11) /* rwc */ |
| 94 | #define GS_S0R1 (1<<10) /* rwc */ |
| 95 | #define GS_S1CR (1<<9) /* ro */ |
| 96 | #define GS_S0CR (1<<8) /* ro */ |
| 97 | #define GS_MINT (1<<7) /* ro */ |
| 98 | #define GS_POINT (1<<6) /* ro */ |
| 99 | #define GS_PIINT (1<<5) /* ro */ |
| 100 | #define GS_RSRVD ((1<<4)|(1<<3)) |
| 101 | #define GS_MOINT (1<<2) /* ro */ |
| 102 | #define GS_MIINT (1<<1) /* ro */ |
| 103 | #define GS_GSCI 1 /* rwc */ |
| 104 | #define GS_RO_MASK (GS_B3S12| \ |
| 105 | GS_B2S12| \ |
| 106 | GS_B1S12| \ |
| 107 | GS_S1CR| \ |
| 108 | GS_S0CR| \ |
| 109 | GS_MINT| \ |
| 110 | GS_POINT| \ |
| 111 | GS_PIINT| \ |
| 112 | GS_RSRVD| \ |
| 113 | GS_MOINT| \ |
| 114 | GS_MIINT) |
| 115 | #define GS_VALID_MASK ((1 << 18) - 1) |
| 116 | #define GS_WCLEAR_MASK (GS_RCS|GS_S1R1|GS_S0R1|GS_GSCI) |
| 117 | |
| 118 | #define BD_IOC (1<<31) |
| 119 | #define BD_BUP (1<<30) |
| 120 | |
| 121 | #define EACS_VRA 1 |
| 122 | #define EACS_VRM 8 |
| 123 | |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 124 | #define MUTE_SHIFT 15 |
| 125 | |
| 126 | #define REC_MASK 7 |
| 127 | enum { |
| 128 | REC_MIC = 0, |
| 129 | REC_CD, |
| 130 | REC_VIDEO, |
| 131 | REC_AUX, |
| 132 | REC_LINE_IN, |
| 133 | REC_STEREO_MIX, |
| 134 | REC_MONO_MIX, |
| 135 | REC_PHONE |
| 136 | }; |
| 137 | |
| 138 | typedef struct BD { |
| 139 | uint32_t addr; |
| 140 | uint32_t ctl_len; |
| 141 | } BD; |
| 142 | |
| 143 | typedef struct AC97BusMasterRegs { |
| 144 | uint32_t bdbar; /* rw 0 */ |
| 145 | uint8_t civ; /* ro 0 */ |
| 146 | uint8_t lvi; /* rw 0 */ |
| 147 | uint16_t sr; /* rw 1 */ |
| 148 | uint16_t picb; /* ro 0 */ |
| 149 | uint8_t piv; /* ro 0 */ |
| 150 | uint8_t cr; /* rw 0 */ |
| 151 | unsigned int bd_valid; |
| 152 | BD bd; |
| 153 | } AC97BusMasterRegs; |
| 154 | |
| 155 | typedef struct AC97LinkState { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 156 | PCIDevice dev; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 157 | QEMUSoundCard card; |
Gerd Hoffmann | 25a21c9 | 2011-11-07 16:33:09 +0100 | [diff] [blame] | 158 | uint32_t use_broken_id; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 159 | uint32_t glob_cnt; |
| 160 | uint32_t glob_sta; |
| 161 | uint32_t cas; |
| 162 | uint32_t last_samp; |
| 163 | AC97BusMasterRegs bm_regs[3]; |
| 164 | uint8_t mixer_data[256]; |
| 165 | SWVoiceIn *voice_pi; |
| 166 | SWVoiceOut *voice_po; |
| 167 | SWVoiceIn *voice_mc; |
malc | 2c44375 | 2008-06-08 01:07:48 +0000 | [diff] [blame] | 168 | int invalid_freq[3]; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 169 | uint8_t silence[128]; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 170 | int bup_flag; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 171 | MemoryRegion io_nam; |
| 172 | MemoryRegion io_nabm; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 173 | } AC97LinkState; |
| 174 | |
| 175 | enum { |
| 176 | BUP_SET = 1, |
| 177 | BUP_LAST = 2 |
| 178 | }; |
| 179 | |
| 180 | #ifdef DEBUG_AC97 |
| 181 | #define dolog(...) AUD_log ("ac97", __VA_ARGS__) |
| 182 | #else |
| 183 | #define dolog(...) |
| 184 | #endif |
| 185 | |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 186 | #define MKREGS(prefix, start) \ |
| 187 | enum { \ |
| 188 | prefix ## _BDBAR = start, \ |
| 189 | prefix ## _CIV = start + 4, \ |
| 190 | prefix ## _LVI = start + 5, \ |
| 191 | prefix ## _SR = start + 6, \ |
| 192 | prefix ## _PICB = start + 8, \ |
| 193 | prefix ## _PIV = start + 10, \ |
| 194 | prefix ## _CR = start + 11 \ |
| 195 | } |
| 196 | |
| 197 | enum { |
| 198 | PI_INDEX = 0, |
| 199 | PO_INDEX, |
| 200 | MC_INDEX, |
| 201 | LAST_INDEX |
| 202 | }; |
| 203 | |
| 204 | MKREGS (PI, PI_INDEX * 16); |
| 205 | MKREGS (PO, PO_INDEX * 16); |
| 206 | MKREGS (MC, MC_INDEX * 16); |
| 207 | |
| 208 | enum { |
| 209 | GLOB_CNT = 0x2c, |
| 210 | GLOB_STA = 0x30, |
| 211 | CAS = 0x34 |
| 212 | }; |
| 213 | |
| 214 | #define GET_BM(index) (((index) >> 4) & 3) |
| 215 | |
| 216 | static void po_callback (void *opaque, int free); |
| 217 | static void pi_callback (void *opaque, int avail); |
| 218 | static void mc_callback (void *opaque, int avail); |
| 219 | |
| 220 | static void warm_reset (AC97LinkState *s) |
| 221 | { |
| 222 | (void) s; |
| 223 | } |
| 224 | |
| 225 | static void cold_reset (AC97LinkState * s) |
| 226 | { |
| 227 | (void) s; |
| 228 | } |
| 229 | |
| 230 | static void fetch_bd (AC97LinkState *s, AC97BusMasterRegs *r) |
| 231 | { |
| 232 | uint8_t b[8]; |
| 233 | |
Eduard - Gabriel Munteanu | 93f43c4 | 2011-10-31 17:06:50 +1100 | [diff] [blame] | 234 | pci_dma_read (&s->dev, r->bdbar + r->civ * 8, b, 8); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 235 | r->bd_valid = 1; |
| 236 | r->bd.addr = le32_to_cpu (*(uint32_t *) &b[0]) & ~3; |
| 237 | r->bd.ctl_len = le32_to_cpu (*(uint32_t *) &b[4]); |
| 238 | r->picb = r->bd.ctl_len & 0xffff; |
| 239 | dolog ("bd %2d addr=%#x ctl=%#06x len=%#x(%d bytes)\n", |
| 240 | r->civ, r->bd.addr, r->bd.ctl_len >> 16, |
| 241 | r->bd.ctl_len & 0xffff, |
| 242 | (r->bd.ctl_len & 0xffff) << 1); |
| 243 | } |
| 244 | |
| 245 | static void update_sr (AC97LinkState *s, AC97BusMasterRegs *r, uint32_t new_sr) |
| 246 | { |
| 247 | int event = 0; |
| 248 | int level = 0; |
| 249 | uint32_t new_mask = new_sr & SR_INT_MASK; |
| 250 | uint32_t old_mask = r->sr & SR_INT_MASK; |
| 251 | uint32_t masks[] = {GS_PIINT, GS_POINT, GS_MINT}; |
| 252 | |
| 253 | if (new_mask ^ old_mask) { |
| 254 | /** @todo is IRQ deasserted when only one of status bits is cleared? */ |
| 255 | if (!new_mask) { |
| 256 | event = 1; |
| 257 | level = 0; |
| 258 | } |
| 259 | else { |
| 260 | if ((new_mask & SR_LVBCI) && (r->cr & CR_LVBIE)) { |
| 261 | event = 1; |
| 262 | level = 1; |
| 263 | } |
| 264 | if ((new_mask & SR_BCIS) && (r->cr & CR_IOCE)) { |
| 265 | event = 1; |
| 266 | level = 1; |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | r->sr = new_sr; |
| 272 | |
| 273 | dolog ("IOC%d LVB%d sr=%#x event=%d level=%d\n", |
| 274 | r->sr & SR_BCIS, r->sr & SR_LVBCI, |
| 275 | r->sr, |
| 276 | event, level); |
| 277 | |
| 278 | if (!event) |
| 279 | return; |
| 280 | |
| 281 | if (level) { |
| 282 | s->glob_sta |= masks[r - s->bm_regs]; |
| 283 | dolog ("set irq level=1\n"); |
Marcel Apfelbaum | 9e64f8a | 2013-10-07 10:36:39 +0300 | [diff] [blame] | 284 | pci_irq_assert(&s->dev); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 285 | } |
| 286 | else { |
| 287 | s->glob_sta &= ~masks[r - s->bm_regs]; |
| 288 | dolog ("set irq level=0\n"); |
Marcel Apfelbaum | 9e64f8a | 2013-10-07 10:36:39 +0300 | [diff] [blame] | 289 | pci_irq_deassert(&s->dev); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 290 | } |
| 291 | } |
| 292 | |
| 293 | static void voice_set_active (AC97LinkState *s, int bm_index, int on) |
| 294 | { |
| 295 | switch (bm_index) { |
| 296 | case PI_INDEX: |
| 297 | AUD_set_active_in (s->voice_pi, on); |
| 298 | break; |
| 299 | |
| 300 | case PO_INDEX: |
| 301 | AUD_set_active_out (s->voice_po, on); |
| 302 | break; |
| 303 | |
| 304 | case MC_INDEX: |
| 305 | AUD_set_active_in (s->voice_mc, on); |
| 306 | break; |
| 307 | |
| 308 | default: |
| 309 | AUD_log ("ac97", "invalid bm_index(%d) in voice_set_active", bm_index); |
| 310 | break; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | static void reset_bm_regs (AC97LinkState *s, AC97BusMasterRegs *r) |
| 315 | { |
| 316 | dolog ("reset_bm_regs\n"); |
| 317 | r->bdbar = 0; |
| 318 | r->civ = 0; |
| 319 | r->lvi = 0; |
| 320 | /** todo do we need to do that? */ |
| 321 | update_sr (s, r, SR_DCH); |
| 322 | r->picb = 0; |
| 323 | r->piv = 0; |
| 324 | r->cr = r->cr & CR_DONT_CLEAR_MASK; |
| 325 | r->bd_valid = 0; |
| 326 | |
| 327 | voice_set_active (s, r - s->bm_regs, 0); |
| 328 | memset (s->silence, 0, sizeof (s->silence)); |
| 329 | } |
| 330 | |
| 331 | static void mixer_store (AC97LinkState *s, uint32_t i, uint16_t v) |
| 332 | { |
| 333 | if (i + 2 > sizeof (s->mixer_data)) { |
Juan Quintela | 0148d17 | 2009-12-02 11:49:39 +0100 | [diff] [blame] | 334 | dolog ("mixer_store: index %d out of bounds %zd\n", |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 335 | i, sizeof (s->mixer_data)); |
| 336 | return; |
| 337 | } |
| 338 | |
| 339 | s->mixer_data[i + 0] = v & 0xff; |
| 340 | s->mixer_data[i + 1] = v >> 8; |
| 341 | } |
| 342 | |
| 343 | static uint16_t mixer_load (AC97LinkState *s, uint32_t i) |
| 344 | { |
| 345 | uint16_t val = 0xffff; |
| 346 | |
| 347 | if (i + 2 > sizeof (s->mixer_data)) { |
Hans de Goede | a4e652e | 2012-05-07 09:24:34 +0200 | [diff] [blame] | 348 | dolog ("mixer_load: index %d out of bounds %zd\n", |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 349 | i, sizeof (s->mixer_data)); |
| 350 | } |
| 351 | else { |
| 352 | val = s->mixer_data[i + 0] | (s->mixer_data[i + 1] << 8); |
| 353 | } |
| 354 | |
| 355 | return val; |
| 356 | } |
| 357 | |
| 358 | static void open_voice (AC97LinkState *s, int index, int freq) |
| 359 | { |
malc | 1ea879e | 2008-12-03 22:48:44 +0000 | [diff] [blame] | 360 | struct audsettings as; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 361 | |
| 362 | as.freq = freq; |
| 363 | as.nchannels = 2; |
| 364 | as.fmt = AUD_FMT_S16; |
| 365 | as.endianness = 0; |
| 366 | |
malc | 2c44375 | 2008-06-08 01:07:48 +0000 | [diff] [blame] | 367 | if (freq > 0) { |
| 368 | s->invalid_freq[index] = 0; |
| 369 | switch (index) { |
| 370 | case PI_INDEX: |
| 371 | s->voice_pi = AUD_open_in ( |
| 372 | &s->card, |
| 373 | s->voice_pi, |
| 374 | "ac97.pi", |
| 375 | s, |
| 376 | pi_callback, |
| 377 | &as |
| 378 | ); |
| 379 | break; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 380 | |
malc | 2c44375 | 2008-06-08 01:07:48 +0000 | [diff] [blame] | 381 | case PO_INDEX: |
| 382 | s->voice_po = AUD_open_out ( |
| 383 | &s->card, |
| 384 | s->voice_po, |
| 385 | "ac97.po", |
| 386 | s, |
| 387 | po_callback, |
| 388 | &as |
| 389 | ); |
| 390 | break; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 391 | |
malc | 2c44375 | 2008-06-08 01:07:48 +0000 | [diff] [blame] | 392 | case MC_INDEX: |
| 393 | s->voice_mc = AUD_open_in ( |
| 394 | &s->card, |
| 395 | s->voice_mc, |
| 396 | "ac97.mc", |
| 397 | s, |
| 398 | mc_callback, |
| 399 | &as |
| 400 | ); |
| 401 | break; |
| 402 | } |
| 403 | } |
| 404 | else { |
| 405 | s->invalid_freq[index] = freq; |
| 406 | switch (index) { |
| 407 | case PI_INDEX: |
| 408 | AUD_close_in (&s->card, s->voice_pi); |
| 409 | s->voice_pi = NULL; |
| 410 | break; |
| 411 | |
| 412 | case PO_INDEX: |
| 413 | AUD_close_out (&s->card, s->voice_po); |
| 414 | s->voice_po = NULL; |
| 415 | break; |
| 416 | |
| 417 | case MC_INDEX: |
| 418 | AUD_close_in (&s->card, s->voice_mc); |
| 419 | s->voice_mc = NULL; |
| 420 | break; |
| 421 | } |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 422 | } |
| 423 | } |
| 424 | |
| 425 | static void reset_voices (AC97LinkState *s, uint8_t active[LAST_INDEX]) |
| 426 | { |
| 427 | uint16_t freq; |
| 428 | |
| 429 | freq = mixer_load (s, AC97_PCM_LR_ADC_Rate); |
| 430 | open_voice (s, PI_INDEX, freq); |
| 431 | AUD_set_active_in (s->voice_pi, active[PI_INDEX]); |
| 432 | |
| 433 | freq = mixer_load (s, AC97_PCM_Front_DAC_Rate); |
| 434 | open_voice (s, PO_INDEX, freq); |
| 435 | AUD_set_active_out (s->voice_po, active[PO_INDEX]); |
| 436 | |
| 437 | freq = mixer_load (s, AC97_MIC_ADC_Rate); |
| 438 | open_voice (s, MC_INDEX, freq); |
| 439 | AUD_set_active_in (s->voice_mc, active[MC_INDEX]); |
| 440 | } |
| 441 | |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 442 | static void get_volume (uint16_t vol, uint16_t mask, int inverse, |
| 443 | int *mute, uint8_t *lvol, uint8_t *rvol) |
| 444 | { |
| 445 | *mute = (vol >> MUTE_SHIFT) & 1; |
| 446 | *rvol = (255 * (vol & mask)) / mask; |
| 447 | *lvol = (255 * ((vol >> 8) & mask)) / mask; |
| 448 | |
| 449 | if (inverse) { |
| 450 | *rvol = 255 - *rvol; |
| 451 | *lvol = 255 - *lvol; |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | static void update_combined_volume_out (AC97LinkState *s) |
| 456 | { |
| 457 | uint8_t lvol, rvol, plvol, prvol; |
| 458 | int mute, pmute; |
| 459 | |
| 460 | get_volume (mixer_load (s, AC97_Master_Volume_Mute), 0x3f, 1, |
| 461 | &mute, &lvol, &rvol); |
Hans de Goede | 7873bfb | 2012-05-07 09:24:37 +0200 | [diff] [blame] | 462 | get_volume (mixer_load (s, AC97_PCM_Out_Volume_Mute), 0x1f, 1, |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 463 | &pmute, &plvol, &prvol); |
| 464 | |
| 465 | mute = mute | pmute; |
| 466 | lvol = (lvol * plvol) / 255; |
| 467 | rvol = (rvol * prvol) / 255; |
| 468 | |
| 469 | AUD_set_volume_out (s->voice_po, mute, lvol, rvol); |
| 470 | } |
| 471 | |
| 472 | static void update_volume_in (AC97LinkState *s) |
| 473 | { |
| 474 | uint8_t lvol, rvol; |
| 475 | int mute; |
| 476 | |
| 477 | get_volume (mixer_load (s, AC97_Record_Gain_Mute), 0x0f, 0, |
| 478 | &mute, &lvol, &rvol); |
| 479 | |
| 480 | AUD_set_volume_in (s->voice_pi, mute, lvol, rvol); |
| 481 | } |
| 482 | |
| 483 | static void set_volume (AC97LinkState *s, int index, uint32_t val) |
| 484 | { |
Hans de Goede | 7873bfb | 2012-05-07 09:24:37 +0200 | [diff] [blame] | 485 | switch (index) { |
| 486 | case AC97_Master_Volume_Mute: |
| 487 | val &= 0xbf3f; |
| 488 | mixer_store (s, index, val); |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 489 | update_combined_volume_out (s); |
Hans de Goede | 7873bfb | 2012-05-07 09:24:37 +0200 | [diff] [blame] | 490 | break; |
| 491 | case AC97_PCM_Out_Volume_Mute: |
| 492 | val &= 0x9f1f; |
| 493 | mixer_store (s, index, val); |
| 494 | update_combined_volume_out (s); |
| 495 | break; |
| 496 | case AC97_Record_Gain_Mute: |
| 497 | val &= 0x8f0f; |
| 498 | mixer_store (s, index, val); |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 499 | update_volume_in (s); |
Hans de Goede | 7873bfb | 2012-05-07 09:24:37 +0200 | [diff] [blame] | 500 | break; |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 501 | } |
| 502 | } |
| 503 | |
| 504 | static void record_select (AC97LinkState *s, uint32_t val) |
| 505 | { |
| 506 | uint8_t rs = val & REC_MASK; |
| 507 | uint8_t ls = (val >> 8) & REC_MASK; |
| 508 | mixer_store (s, AC97_Record_Select, rs | (ls << 8)); |
| 509 | } |
| 510 | |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 511 | static void mixer_reset (AC97LinkState *s) |
| 512 | { |
| 513 | uint8_t active[LAST_INDEX]; |
| 514 | |
| 515 | dolog ("mixer_reset\n"); |
| 516 | memset (s->mixer_data, 0, sizeof (s->mixer_data)); |
| 517 | memset (active, 0, sizeof (active)); |
| 518 | mixer_store (s, AC97_Reset , 0x0000); /* 6940 */ |
Hans de Goede | d044be3 | 2012-05-07 09:24:35 +0200 | [diff] [blame] | 519 | mixer_store (s, AC97_Headphone_Volume_Mute , 0x0000); |
| 520 | mixer_store (s, AC97_Master_Volume_Mono_Mute , 0x0000); |
| 521 | mixer_store (s, AC97_Master_Tone_RL, 0x0000); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 522 | mixer_store (s, AC97_PC_BEEP_Volume_Mute , 0x0000); |
Hans de Goede | d044be3 | 2012-05-07 09:24:35 +0200 | [diff] [blame] | 523 | mixer_store (s, AC97_Phone_Volume_Mute , 0x0000); |
| 524 | mixer_store (s, AC97_Mic_Volume_Mute , 0x0000); |
Hans de Goede | f94e9b9 | 2012-05-07 09:24:36 +0200 | [diff] [blame] | 525 | mixer_store (s, AC97_Line_In_Volume_Mute , 0x0000); |
Hans de Goede | d044be3 | 2012-05-07 09:24:35 +0200 | [diff] [blame] | 526 | mixer_store (s, AC97_CD_Volume_Mute , 0x0000); |
| 527 | mixer_store (s, AC97_Video_Volume_Mute , 0x0000); |
| 528 | mixer_store (s, AC97_Aux_Volume_Mute , 0x0000); |
| 529 | mixer_store (s, AC97_Record_Gain_Mic_Mute , 0x0000); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 530 | mixer_store (s, AC97_General_Purpose , 0x0000); |
| 531 | mixer_store (s, AC97_3D_Control , 0x0000); |
| 532 | mixer_store (s, AC97_Powerdown_Ctrl_Stat , 0x000f); |
| 533 | |
| 534 | /* |
| 535 | * Sigmatel 9700 (STAC9700) |
| 536 | */ |
| 537 | mixer_store (s, AC97_Vendor_ID1 , 0x8384); |
| 538 | mixer_store (s, AC97_Vendor_ID2 , 0x7600); /* 7608 */ |
| 539 | |
| 540 | mixer_store (s, AC97_Extended_Audio_ID , 0x0809); |
| 541 | mixer_store (s, AC97_Extended_Audio_Ctrl_Stat, 0x0009); |
| 542 | mixer_store (s, AC97_PCM_Front_DAC_Rate , 0xbb80); |
| 543 | mixer_store (s, AC97_PCM_Surround_DAC_Rate , 0xbb80); |
| 544 | mixer_store (s, AC97_PCM_LFE_DAC_Rate , 0xbb80); |
| 545 | mixer_store (s, AC97_PCM_LR_ADC_Rate , 0xbb80); |
| 546 | mixer_store (s, AC97_MIC_ADC_Rate , 0xbb80); |
| 547 | |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 548 | record_select (s, 0); |
| 549 | set_volume (s, AC97_Master_Volume_Mute, 0x8000); |
| 550 | set_volume (s, AC97_PCM_Out_Volume_Mute, 0x8808); |
Hans de Goede | f94e9b9 | 2012-05-07 09:24:36 +0200 | [diff] [blame] | 551 | set_volume (s, AC97_Record_Gain_Mute, 0x8808); |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 552 | |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 553 | reset_voices (s, active); |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * Native audio mixer |
| 558 | * I/O Reads |
| 559 | */ |
| 560 | static uint32_t nam_readb (void *opaque, uint32_t addr) |
| 561 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 562 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 563 | dolog ("U nam readb %#x\n", addr); |
| 564 | s->cas = 0; |
| 565 | return ~0U; |
| 566 | } |
| 567 | |
| 568 | static uint32_t nam_readw (void *opaque, uint32_t addr) |
| 569 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 570 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 571 | uint32_t val = ~0U; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 572 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 573 | s->cas = 0; |
| 574 | val = mixer_load (s, index); |
| 575 | return val; |
| 576 | } |
| 577 | |
| 578 | static uint32_t nam_readl (void *opaque, uint32_t addr) |
| 579 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 580 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 581 | dolog ("U nam readl %#x\n", addr); |
| 582 | s->cas = 0; |
| 583 | return ~0U; |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * Native audio mixer |
| 588 | * I/O Writes |
| 589 | */ |
| 590 | static void nam_writeb (void *opaque, uint32_t addr, uint32_t val) |
| 591 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 592 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 593 | dolog ("U nam writeb %#x <- %#x\n", addr, val); |
| 594 | s->cas = 0; |
| 595 | } |
| 596 | |
| 597 | static void nam_writew (void *opaque, uint32_t addr, uint32_t val) |
| 598 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 599 | AC97LinkState *s = opaque; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 600 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 601 | s->cas = 0; |
| 602 | switch (index) { |
| 603 | case AC97_Reset: |
| 604 | mixer_reset (s); |
| 605 | break; |
| 606 | case AC97_Powerdown_Ctrl_Stat: |
Hans de Goede | 847c25d | 2012-05-07 09:24:38 +0200 | [diff] [blame] | 607 | val &= ~0x800f; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 608 | val |= mixer_load (s, index) & 0xf; |
| 609 | mixer_store (s, index, val); |
| 610 | break; |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 611 | case AC97_PCM_Out_Volume_Mute: |
| 612 | case AC97_Master_Volume_Mute: |
| 613 | case AC97_Record_Gain_Mute: |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 614 | set_volume (s, index, val); |
| 615 | break; |
| 616 | case AC97_Record_Select: |
| 617 | record_select (s, val); |
| 618 | break; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 619 | case AC97_Vendor_ID1: |
| 620 | case AC97_Vendor_ID2: |
| 621 | dolog ("Attempt to write vendor ID to %#x\n", val); |
| 622 | break; |
| 623 | case AC97_Extended_Audio_ID: |
| 624 | dolog ("Attempt to write extended audio ID to %#x\n", val); |
| 625 | break; |
| 626 | case AC97_Extended_Audio_Ctrl_Stat: |
| 627 | if (!(val & EACS_VRA)) { |
| 628 | mixer_store (s, AC97_PCM_Front_DAC_Rate, 0xbb80); |
| 629 | mixer_store (s, AC97_PCM_LR_ADC_Rate, 0xbb80); |
| 630 | open_voice (s, PI_INDEX, 48000); |
| 631 | open_voice (s, PO_INDEX, 48000); |
| 632 | } |
| 633 | if (!(val & EACS_VRM)) { |
| 634 | mixer_store (s, AC97_MIC_ADC_Rate, 0xbb80); |
| 635 | open_voice (s, MC_INDEX, 48000); |
| 636 | } |
| 637 | dolog ("Setting extended audio control to %#x\n", val); |
| 638 | mixer_store (s, AC97_Extended_Audio_Ctrl_Stat, val); |
| 639 | break; |
| 640 | case AC97_PCM_Front_DAC_Rate: |
| 641 | if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRA) { |
| 642 | mixer_store (s, index, val); |
| 643 | dolog ("Set front DAC rate to %d\n", val); |
| 644 | open_voice (s, PO_INDEX, val); |
| 645 | } |
| 646 | else { |
| 647 | dolog ("Attempt to set front DAC rate to %d, " |
| 648 | "but VRA is not set\n", |
| 649 | val); |
| 650 | } |
| 651 | break; |
| 652 | case AC97_MIC_ADC_Rate: |
| 653 | if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRM) { |
| 654 | mixer_store (s, index, val); |
| 655 | dolog ("Set MIC ADC rate to %d\n", val); |
| 656 | open_voice (s, MC_INDEX, val); |
| 657 | } |
| 658 | else { |
| 659 | dolog ("Attempt to set MIC ADC rate to %d, " |
| 660 | "but VRM is not set\n", |
| 661 | val); |
| 662 | } |
| 663 | break; |
| 664 | case AC97_PCM_LR_ADC_Rate: |
| 665 | if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRA) { |
| 666 | mixer_store (s, index, val); |
| 667 | dolog ("Set front LR ADC rate to %d\n", val); |
| 668 | open_voice (s, PI_INDEX, val); |
| 669 | } |
| 670 | else { |
| 671 | dolog ("Attempt to set LR ADC rate to %d, but VRA is not set\n", |
| 672 | val); |
| 673 | } |
| 674 | break; |
Hans de Goede | d044be3 | 2012-05-07 09:24:35 +0200 | [diff] [blame] | 675 | case AC97_Headphone_Volume_Mute: |
| 676 | case AC97_Master_Volume_Mono_Mute: |
| 677 | case AC97_Master_Tone_RL: |
| 678 | case AC97_PC_BEEP_Volume_Mute: |
| 679 | case AC97_Phone_Volume_Mute: |
| 680 | case AC97_Mic_Volume_Mute: |
Hans de Goede | f94e9b9 | 2012-05-07 09:24:36 +0200 | [diff] [blame] | 681 | case AC97_Line_In_Volume_Mute: |
Hans de Goede | d044be3 | 2012-05-07 09:24:35 +0200 | [diff] [blame] | 682 | case AC97_CD_Volume_Mute: |
| 683 | case AC97_Video_Volume_Mute: |
| 684 | case AC97_Aux_Volume_Mute: |
| 685 | case AC97_Record_Gain_Mic_Mute: |
| 686 | case AC97_General_Purpose: |
| 687 | case AC97_3D_Control: |
| 688 | case AC97_Sigmatel_Analog: |
| 689 | case AC97_Sigmatel_Dac2Invert: |
| 690 | /* None of the features in these regs are emulated, so they are RO */ |
| 691 | break; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 692 | default: |
| 693 | dolog ("U nam writew %#x <- %#x\n", addr, val); |
| 694 | mixer_store (s, index, val); |
| 695 | break; |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | static void nam_writel (void *opaque, uint32_t addr, uint32_t val) |
| 700 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 701 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 702 | dolog ("U nam writel %#x <- %#x\n", addr, val); |
| 703 | s->cas = 0; |
| 704 | } |
| 705 | |
| 706 | /** |
| 707 | * Native audio bus master |
| 708 | * I/O Reads |
| 709 | */ |
| 710 | static uint32_t nabm_readb (void *opaque, uint32_t addr) |
| 711 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 712 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 713 | AC97BusMasterRegs *r = NULL; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 714 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 715 | uint32_t val = ~0U; |
| 716 | |
| 717 | switch (index) { |
| 718 | case CAS: |
| 719 | dolog ("CAS %d\n", s->cas); |
| 720 | val = s->cas; |
| 721 | s->cas = 1; |
| 722 | break; |
| 723 | case PI_CIV: |
| 724 | case PO_CIV: |
| 725 | case MC_CIV: |
| 726 | r = &s->bm_regs[GET_BM (index)]; |
| 727 | val = r->civ; |
| 728 | dolog ("CIV[%d] -> %#x\n", GET_BM (index), val); |
| 729 | break; |
| 730 | case PI_LVI: |
| 731 | case PO_LVI: |
| 732 | case MC_LVI: |
| 733 | r = &s->bm_regs[GET_BM (index)]; |
| 734 | val = r->lvi; |
| 735 | dolog ("LVI[%d] -> %#x\n", GET_BM (index), val); |
| 736 | break; |
| 737 | case PI_PIV: |
| 738 | case PO_PIV: |
| 739 | case MC_PIV: |
| 740 | r = &s->bm_regs[GET_BM (index)]; |
| 741 | val = r->piv; |
| 742 | dolog ("PIV[%d] -> %#x\n", GET_BM (index), val); |
| 743 | break; |
| 744 | case PI_CR: |
| 745 | case PO_CR: |
| 746 | case MC_CR: |
| 747 | r = &s->bm_regs[GET_BM (index)]; |
| 748 | val = r->cr; |
| 749 | dolog ("CR[%d] -> %#x\n", GET_BM (index), val); |
| 750 | break; |
| 751 | case PI_SR: |
| 752 | case PO_SR: |
| 753 | case MC_SR: |
| 754 | r = &s->bm_regs[GET_BM (index)]; |
| 755 | val = r->sr & 0xff; |
| 756 | dolog ("SRb[%d] -> %#x\n", GET_BM (index), val); |
| 757 | break; |
| 758 | default: |
| 759 | dolog ("U nabm readb %#x -> %#x\n", addr, val); |
| 760 | break; |
| 761 | } |
| 762 | return val; |
| 763 | } |
| 764 | |
| 765 | static uint32_t nabm_readw (void *opaque, uint32_t addr) |
| 766 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 767 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 768 | AC97BusMasterRegs *r = NULL; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 769 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 770 | uint32_t val = ~0U; |
| 771 | |
| 772 | switch (index) { |
| 773 | case PI_SR: |
| 774 | case PO_SR: |
| 775 | case MC_SR: |
| 776 | r = &s->bm_regs[GET_BM (index)]; |
| 777 | val = r->sr; |
| 778 | dolog ("SR[%d] -> %#x\n", GET_BM (index), val); |
| 779 | break; |
| 780 | case PI_PICB: |
| 781 | case PO_PICB: |
| 782 | case MC_PICB: |
| 783 | r = &s->bm_regs[GET_BM (index)]; |
| 784 | val = r->picb; |
| 785 | dolog ("PICB[%d] -> %#x\n", GET_BM (index), val); |
| 786 | break; |
| 787 | default: |
| 788 | dolog ("U nabm readw %#x -> %#x\n", addr, val); |
| 789 | break; |
| 790 | } |
| 791 | return val; |
| 792 | } |
| 793 | |
| 794 | static uint32_t nabm_readl (void *opaque, uint32_t addr) |
| 795 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 796 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 797 | AC97BusMasterRegs *r = NULL; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 798 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 799 | uint32_t val = ~0U; |
| 800 | |
| 801 | switch (index) { |
| 802 | case PI_BDBAR: |
| 803 | case PO_BDBAR: |
| 804 | case MC_BDBAR: |
| 805 | r = &s->bm_regs[GET_BM (index)]; |
| 806 | val = r->bdbar; |
| 807 | dolog ("BMADDR[%d] -> %#x\n", GET_BM (index), val); |
| 808 | break; |
| 809 | case PI_CIV: |
| 810 | case PO_CIV: |
| 811 | case MC_CIV: |
| 812 | r = &s->bm_regs[GET_BM (index)]; |
| 813 | val = r->civ | (r->lvi << 8) | (r->sr << 16); |
| 814 | dolog ("CIV LVI SR[%d] -> %#x, %#x, %#x\n", GET_BM (index), |
| 815 | r->civ, r->lvi, r->sr); |
| 816 | break; |
| 817 | case PI_PICB: |
| 818 | case PO_PICB: |
| 819 | case MC_PICB: |
| 820 | r = &s->bm_regs[GET_BM (index)]; |
| 821 | val = r->picb | (r->piv << 16) | (r->cr << 24); |
| 822 | dolog ("PICB PIV CR[%d] -> %#x %#x %#x %#x\n", GET_BM (index), |
| 823 | val, r->picb, r->piv, r->cr); |
| 824 | break; |
| 825 | case GLOB_CNT: |
| 826 | val = s->glob_cnt; |
| 827 | dolog ("glob_cnt -> %#x\n", val); |
| 828 | break; |
| 829 | case GLOB_STA: |
| 830 | val = s->glob_sta | GS_S0CR; |
| 831 | dolog ("glob_sta -> %#x\n", val); |
| 832 | break; |
| 833 | default: |
| 834 | dolog ("U nabm readl %#x -> %#x\n", addr, val); |
| 835 | break; |
| 836 | } |
| 837 | return val; |
| 838 | } |
| 839 | |
| 840 | /** |
| 841 | * Native audio bus master |
| 842 | * I/O Writes |
| 843 | */ |
| 844 | static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val) |
| 845 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 846 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 847 | AC97BusMasterRegs *r = NULL; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 848 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 849 | switch (index) { |
| 850 | case PI_LVI: |
| 851 | case PO_LVI: |
| 852 | case MC_LVI: |
| 853 | r = &s->bm_regs[GET_BM (index)]; |
| 854 | if ((r->cr & CR_RPBM) && (r->sr & SR_DCH)) { |
| 855 | r->sr &= ~(SR_DCH | SR_CELV); |
| 856 | r->civ = r->piv; |
| 857 | r->piv = (r->piv + 1) % 32; |
| 858 | fetch_bd (s, r); |
| 859 | } |
| 860 | r->lvi = val % 32; |
| 861 | dolog ("LVI[%d] <- %#x\n", GET_BM (index), val); |
| 862 | break; |
| 863 | case PI_CR: |
| 864 | case PO_CR: |
| 865 | case MC_CR: |
| 866 | r = &s->bm_regs[GET_BM (index)]; |
| 867 | if (val & CR_RR) { |
| 868 | reset_bm_regs (s, r); |
| 869 | } |
| 870 | else { |
| 871 | r->cr = val & CR_VALID_MASK; |
| 872 | if (!(r->cr & CR_RPBM)) { |
| 873 | voice_set_active (s, r - s->bm_regs, 0); |
| 874 | r->sr |= SR_DCH; |
| 875 | } |
| 876 | else { |
| 877 | r->civ = r->piv; |
| 878 | r->piv = (r->piv + 1) % 32; |
| 879 | fetch_bd (s, r); |
| 880 | r->sr &= ~SR_DCH; |
| 881 | voice_set_active (s, r - s->bm_regs, 1); |
| 882 | } |
| 883 | } |
| 884 | dolog ("CR[%d] <- %#x (cr %#x)\n", GET_BM (index), val, r->cr); |
| 885 | break; |
| 886 | case PI_SR: |
| 887 | case PO_SR: |
| 888 | case MC_SR: |
| 889 | r = &s->bm_regs[GET_BM (index)]; |
| 890 | r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK); |
| 891 | update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK)); |
| 892 | dolog ("SR[%d] <- %#x (sr %#x)\n", GET_BM (index), val, r->sr); |
| 893 | break; |
| 894 | default: |
| 895 | dolog ("U nabm writeb %#x <- %#x\n", addr, val); |
| 896 | break; |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | static void nabm_writew (void *opaque, uint32_t addr, uint32_t val) |
| 901 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 902 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 903 | AC97BusMasterRegs *r = NULL; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 904 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 905 | switch (index) { |
| 906 | case PI_SR: |
| 907 | case PO_SR: |
| 908 | case MC_SR: |
| 909 | r = &s->bm_regs[GET_BM (index)]; |
| 910 | r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK); |
| 911 | update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK)); |
| 912 | dolog ("SR[%d] <- %#x (sr %#x)\n", GET_BM (index), val, r->sr); |
| 913 | break; |
| 914 | default: |
| 915 | dolog ("U nabm writew %#x <- %#x\n", addr, val); |
| 916 | break; |
| 917 | } |
| 918 | } |
| 919 | |
| 920 | static void nabm_writel (void *opaque, uint32_t addr, uint32_t val) |
| 921 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 922 | AC97LinkState *s = opaque; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 923 | AC97BusMasterRegs *r = NULL; |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 924 | uint32_t index = addr; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 925 | switch (index) { |
| 926 | case PI_BDBAR: |
| 927 | case PO_BDBAR: |
| 928 | case MC_BDBAR: |
| 929 | r = &s->bm_regs[GET_BM (index)]; |
| 930 | r->bdbar = val & ~3; |
| 931 | dolog ("BDBAR[%d] <- %#x (bdbar %#x)\n", |
| 932 | GET_BM (index), val, r->bdbar); |
| 933 | break; |
| 934 | case GLOB_CNT: |
| 935 | if (val & GC_WR) |
| 936 | warm_reset (s); |
| 937 | if (val & GC_CR) |
| 938 | cold_reset (s); |
| 939 | if (!(val & (GC_WR | GC_CR))) |
| 940 | s->glob_cnt = val & GC_VALID_MASK; |
| 941 | dolog ("glob_cnt <- %#x (glob_cnt %#x)\n", val, s->glob_cnt); |
| 942 | break; |
| 943 | case GLOB_STA: |
| 944 | s->glob_sta &= ~(val & GS_WCLEAR_MASK); |
| 945 | s->glob_sta |= (val & ~(GS_WCLEAR_MASK | GS_RO_MASK)) & GS_VALID_MASK; |
| 946 | dolog ("glob_sta <- %#x (glob_sta %#x)\n", val, s->glob_sta); |
| 947 | break; |
| 948 | default: |
| 949 | dolog ("U nabm writel %#x <- %#x\n", addr, val); |
| 950 | break; |
| 951 | } |
| 952 | } |
| 953 | |
| 954 | static int write_audio (AC97LinkState *s, AC97BusMasterRegs *r, |
| 955 | int max, int *stop) |
| 956 | { |
| 957 | uint8_t tmpbuf[4096]; |
| 958 | uint32_t addr = r->bd.addr; |
| 959 | uint32_t temp = r->picb << 1; |
| 960 | uint32_t written = 0; |
| 961 | int to_copy = 0; |
| 962 | temp = audio_MIN (temp, max); |
| 963 | |
| 964 | if (!temp) { |
| 965 | *stop = 1; |
| 966 | return 0; |
| 967 | } |
| 968 | |
| 969 | while (temp) { |
| 970 | int copied; |
| 971 | to_copy = audio_MIN (temp, sizeof (tmpbuf)); |
Eduard - Gabriel Munteanu | 93f43c4 | 2011-10-31 17:06:50 +1100 | [diff] [blame] | 972 | pci_dma_read (&s->dev, addr, tmpbuf, to_copy); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 973 | copied = AUD_write (s->voice_po, tmpbuf, to_copy); |
| 974 | dolog ("write_audio max=%x to_copy=%x copied=%x\n", |
| 975 | max, to_copy, copied); |
| 976 | if (!copied) { |
| 977 | *stop = 1; |
| 978 | break; |
| 979 | } |
| 980 | temp -= copied; |
| 981 | addr += copied; |
| 982 | written += copied; |
| 983 | } |
| 984 | |
| 985 | if (!temp) { |
| 986 | if (to_copy < 4) { |
| 987 | dolog ("whoops\n"); |
| 988 | s->last_samp = 0; |
| 989 | } |
| 990 | else { |
| 991 | s->last_samp = *(uint32_t *) &tmpbuf[to_copy - 4]; |
| 992 | } |
| 993 | } |
| 994 | |
| 995 | r->bd.addr = addr; |
| 996 | return written; |
| 997 | } |
| 998 | |
| 999 | static void write_bup (AC97LinkState *s, int elapsed) |
| 1000 | { |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1001 | dolog ("write_bup\n"); |
| 1002 | if (!(s->bup_flag & BUP_SET)) { |
| 1003 | if (s->bup_flag & BUP_LAST) { |
| 1004 | int i; |
| 1005 | uint8_t *p = s->silence; |
| 1006 | for (i = 0; i < sizeof (s->silence) / 4; i++, p += 4) { |
| 1007 | *(uint32_t *) p = s->last_samp; |
| 1008 | } |
| 1009 | } |
| 1010 | else { |
| 1011 | memset (s->silence, 0, sizeof (s->silence)); |
| 1012 | } |
| 1013 | s->bup_flag |= BUP_SET; |
| 1014 | } |
| 1015 | |
| 1016 | while (elapsed) { |
| 1017 | int temp = audio_MIN (elapsed, sizeof (s->silence)); |
| 1018 | while (temp) { |
| 1019 | int copied = AUD_write (s->voice_po, s->silence, temp); |
| 1020 | if (!copied) |
| 1021 | return; |
| 1022 | temp -= copied; |
| 1023 | elapsed -= copied; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1024 | } |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | static int read_audio (AC97LinkState *s, AC97BusMasterRegs *r, |
| 1029 | int max, int *stop) |
| 1030 | { |
| 1031 | uint8_t tmpbuf[4096]; |
| 1032 | uint32_t addr = r->bd.addr; |
| 1033 | uint32_t temp = r->picb << 1; |
| 1034 | uint32_t nread = 0; |
| 1035 | int to_copy = 0; |
| 1036 | SWVoiceIn *voice = (r - s->bm_regs) == MC_INDEX ? s->voice_mc : s->voice_pi; |
| 1037 | |
| 1038 | temp = audio_MIN (temp, max); |
| 1039 | |
| 1040 | if (!temp) { |
| 1041 | *stop = 1; |
| 1042 | return 0; |
| 1043 | } |
| 1044 | |
| 1045 | while (temp) { |
| 1046 | int acquired; |
| 1047 | to_copy = audio_MIN (temp, sizeof (tmpbuf)); |
| 1048 | acquired = AUD_read (voice, tmpbuf, to_copy); |
| 1049 | if (!acquired) { |
| 1050 | *stop = 1; |
| 1051 | break; |
| 1052 | } |
Eduard - Gabriel Munteanu | 93f43c4 | 2011-10-31 17:06:50 +1100 | [diff] [blame] | 1053 | pci_dma_write (&s->dev, addr, tmpbuf, acquired); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1054 | temp -= acquired; |
| 1055 | addr += acquired; |
| 1056 | nread += acquired; |
| 1057 | } |
| 1058 | |
| 1059 | r->bd.addr = addr; |
| 1060 | return nread; |
| 1061 | } |
| 1062 | |
| 1063 | static void transfer_audio (AC97LinkState *s, int index, int elapsed) |
| 1064 | { |
| 1065 | AC97BusMasterRegs *r = &s->bm_regs[index]; |
Stefan Weil | 7ba4cbb | 2011-05-08 08:58:11 +0200 | [diff] [blame] | 1066 | int stop = 0; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1067 | |
malc | 2c44375 | 2008-06-08 01:07:48 +0000 | [diff] [blame] | 1068 | if (s->invalid_freq[index]) { |
| 1069 | AUD_log ("ac97", "attempt to use voice %d with invalid frequency %d\n", |
| 1070 | index, s->invalid_freq[index]); |
| 1071 | return; |
| 1072 | } |
| 1073 | |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1074 | if (r->sr & SR_DCH) { |
| 1075 | if (r->cr & CR_RPBM) { |
| 1076 | switch (index) { |
| 1077 | case PO_INDEX: |
| 1078 | write_bup (s, elapsed); |
| 1079 | break; |
| 1080 | } |
| 1081 | } |
| 1082 | return; |
| 1083 | } |
| 1084 | |
| 1085 | while ((elapsed >> 1) && !stop) { |
| 1086 | int temp; |
| 1087 | |
| 1088 | if (!r->bd_valid) { |
| 1089 | dolog ("invalid bd\n"); |
| 1090 | fetch_bd (s, r); |
| 1091 | } |
| 1092 | |
| 1093 | if (!r->picb) { |
| 1094 | dolog ("fresh bd %d is empty %#x %#x\n", |
| 1095 | r->civ, r->bd.addr, r->bd.ctl_len); |
| 1096 | if (r->civ == r->lvi) { |
| 1097 | r->sr |= SR_DCH; /* CELV? */ |
| 1098 | s->bup_flag = 0; |
| 1099 | break; |
| 1100 | } |
| 1101 | r->sr &= ~SR_CELV; |
| 1102 | r->civ = r->piv; |
| 1103 | r->piv = (r->piv + 1) % 32; |
| 1104 | fetch_bd (s, r); |
| 1105 | return; |
| 1106 | } |
| 1107 | |
| 1108 | switch (index) { |
| 1109 | case PO_INDEX: |
| 1110 | temp = write_audio (s, r, elapsed, &stop); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1111 | elapsed -= temp; |
| 1112 | r->picb -= (temp >> 1); |
| 1113 | break; |
| 1114 | |
| 1115 | case PI_INDEX: |
| 1116 | case MC_INDEX: |
| 1117 | temp = read_audio (s, r, elapsed, &stop); |
| 1118 | elapsed -= temp; |
| 1119 | r->picb -= (temp >> 1); |
| 1120 | break; |
| 1121 | } |
| 1122 | |
| 1123 | if (!r->picb) { |
| 1124 | uint32_t new_sr = r->sr & ~SR_CELV; |
| 1125 | |
| 1126 | if (r->bd.ctl_len & BD_IOC) { |
| 1127 | new_sr |= SR_BCIS; |
| 1128 | } |
| 1129 | |
| 1130 | if (r->civ == r->lvi) { |
| 1131 | dolog ("Underrun civ (%d) == lvi (%d)\n", r->civ, r->lvi); |
| 1132 | |
| 1133 | new_sr |= SR_LVBCI | SR_DCH | SR_CELV; |
| 1134 | stop = 1; |
| 1135 | s->bup_flag = (r->bd.ctl_len & BD_BUP) ? BUP_LAST : 0; |
| 1136 | } |
| 1137 | else { |
| 1138 | r->civ = r->piv; |
| 1139 | r->piv = (r->piv + 1) % 32; |
| 1140 | fetch_bd (s, r); |
| 1141 | } |
| 1142 | |
| 1143 | update_sr (s, r, new_sr); |
| 1144 | } |
| 1145 | } |
| 1146 | } |
| 1147 | |
| 1148 | static void pi_callback (void *opaque, int avail) |
| 1149 | { |
| 1150 | transfer_audio (opaque, PI_INDEX, avail); |
| 1151 | } |
| 1152 | |
| 1153 | static void mc_callback (void *opaque, int avail) |
| 1154 | { |
| 1155 | transfer_audio (opaque, MC_INDEX, avail); |
| 1156 | } |
| 1157 | |
| 1158 | static void po_callback (void *opaque, int free) |
| 1159 | { |
| 1160 | transfer_audio (opaque, PO_INDEX, free); |
| 1161 | } |
| 1162 | |
Juan Quintela | a90ffa4 | 2009-12-02 11:49:42 +0100 | [diff] [blame] | 1163 | static const VMStateDescription vmstate_ac97_bm_regs = { |
| 1164 | .name = "ac97_bm_regs", |
| 1165 | .version_id = 1, |
| 1166 | .minimum_version_id = 1, |
Juan Quintela | d49805a | 2014-04-16 15:32:32 +0200 | [diff] [blame] | 1167 | .fields = (VMStateField[]) { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1168 | VMSTATE_UINT32 (bdbar, AC97BusMasterRegs), |
| 1169 | VMSTATE_UINT8 (civ, AC97BusMasterRegs), |
| 1170 | VMSTATE_UINT8 (lvi, AC97BusMasterRegs), |
| 1171 | VMSTATE_UINT16 (sr, AC97BusMasterRegs), |
| 1172 | VMSTATE_UINT16 (picb, AC97BusMasterRegs), |
| 1173 | VMSTATE_UINT8 (piv, AC97BusMasterRegs), |
| 1174 | VMSTATE_UINT8 (cr, AC97BusMasterRegs), |
| 1175 | VMSTATE_UINT32 (bd_valid, AC97BusMasterRegs), |
| 1176 | VMSTATE_UINT32 (bd.addr, AC97BusMasterRegs), |
| 1177 | VMSTATE_UINT32 (bd.ctl_len, AC97BusMasterRegs), |
| 1178 | VMSTATE_END_OF_LIST () |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1179 | } |
Juan Quintela | a90ffa4 | 2009-12-02 11:49:42 +0100 | [diff] [blame] | 1180 | }; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1181 | |
Juan Quintela | a90ffa4 | 2009-12-02 11:49:42 +0100 | [diff] [blame] | 1182 | static int ac97_post_load (void *opaque, int version_id) |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1183 | { |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1184 | uint8_t active[LAST_INDEX]; |
| 1185 | AC97LinkState *s = opaque; |
| 1186 | |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 1187 | record_select (s, mixer_load (s, AC97_Record_Select)); |
| 1188 | set_volume (s, AC97_Master_Volume_Mute, |
| 1189 | mixer_load (s, AC97_Master_Volume_Mute)); |
| 1190 | set_volume (s, AC97_PCM_Out_Volume_Mute, |
| 1191 | mixer_load (s, AC97_PCM_Out_Volume_Mute)); |
Hans de Goede | f94e9b9 | 2012-05-07 09:24:36 +0200 | [diff] [blame] | 1192 | set_volume (s, AC97_Record_Gain_Mute, |
| 1193 | mixer_load (s, AC97_Record_Gain_Mute)); |
Marc-André Lureau | 19677a3 | 2012-04-17 14:32:39 +0200 | [diff] [blame] | 1194 | |
Juan Quintela | 7626f39 | 2009-12-02 11:49:40 +0100 | [diff] [blame] | 1195 | active[PI_INDEX] = !!(s->bm_regs[PI_INDEX].cr & CR_RPBM); |
| 1196 | active[PO_INDEX] = !!(s->bm_regs[PO_INDEX].cr & CR_RPBM); |
| 1197 | active[MC_INDEX] = !!(s->bm_regs[MC_INDEX].cr & CR_RPBM); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1198 | reset_voices (s, active); |
| 1199 | |
| 1200 | s->bup_flag = 0; |
| 1201 | s->last_samp = 0; |
| 1202 | return 0; |
| 1203 | } |
| 1204 | |
Juan Quintela | a90ffa4 | 2009-12-02 11:49:42 +0100 | [diff] [blame] | 1205 | static bool is_version_2 (void *opaque, int version_id) |
| 1206 | { |
| 1207 | return version_id == 2; |
| 1208 | } |
| 1209 | |
| 1210 | static const VMStateDescription vmstate_ac97 = { |
| 1211 | .name = "ac97", |
| 1212 | .version_id = 3, |
| 1213 | .minimum_version_id = 2, |
Juan Quintela | a90ffa4 | 2009-12-02 11:49:42 +0100 | [diff] [blame] | 1214 | .post_load = ac97_post_load, |
Juan Quintela | d49805a | 2014-04-16 15:32:32 +0200 | [diff] [blame] | 1215 | .fields = (VMStateField[]) { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1216 | VMSTATE_PCI_DEVICE (dev, AC97LinkState), |
| 1217 | VMSTATE_UINT32 (glob_cnt, AC97LinkState), |
| 1218 | VMSTATE_UINT32 (glob_sta, AC97LinkState), |
| 1219 | VMSTATE_UINT32 (cas, AC97LinkState), |
| 1220 | VMSTATE_STRUCT_ARRAY (bm_regs, AC97LinkState, 3, 1, |
| 1221 | vmstate_ac97_bm_regs, AC97BusMasterRegs), |
| 1222 | VMSTATE_BUFFER (mixer_data, AC97LinkState), |
| 1223 | VMSTATE_UNUSED_TEST (is_version_2, 3), |
| 1224 | VMSTATE_END_OF_LIST () |
Juan Quintela | a90ffa4 | 2009-12-02 11:49:42 +0100 | [diff] [blame] | 1225 | } |
| 1226 | }; |
| 1227 | |
Alexander Graf | d6a6d36 | 2012-10-08 13:02:20 +0200 | [diff] [blame] | 1228 | static uint64_t nam_read(void *opaque, hwaddr addr, unsigned size) |
| 1229 | { |
| 1230 | if ((addr / size) > 256) { |
| 1231 | return -1; |
| 1232 | } |
| 1233 | |
| 1234 | switch (size) { |
| 1235 | case 1: |
| 1236 | return nam_readb(opaque, addr); |
| 1237 | case 2: |
| 1238 | return nam_readw(opaque, addr); |
| 1239 | case 4: |
| 1240 | return nam_readl(opaque, addr); |
| 1241 | default: |
| 1242 | return -1; |
| 1243 | } |
| 1244 | } |
| 1245 | |
| 1246 | static void nam_write(void *opaque, hwaddr addr, uint64_t val, |
| 1247 | unsigned size) |
| 1248 | { |
| 1249 | if ((addr / size) > 256) { |
| 1250 | return; |
| 1251 | } |
| 1252 | |
| 1253 | switch (size) { |
| 1254 | case 1: |
| 1255 | nam_writeb(opaque, addr, val); |
| 1256 | break; |
| 1257 | case 2: |
| 1258 | nam_writew(opaque, addr, val); |
| 1259 | break; |
| 1260 | case 4: |
| 1261 | nam_writel(opaque, addr, val); |
| 1262 | break; |
| 1263 | } |
| 1264 | } |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1265 | |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 1266 | static const MemoryRegionOps ac97_io_nam_ops = { |
Alexander Graf | d6a6d36 | 2012-10-08 13:02:20 +0200 | [diff] [blame] | 1267 | .read = nam_read, |
| 1268 | .write = nam_write, |
| 1269 | .impl = { |
| 1270 | .min_access_size = 1, |
| 1271 | .max_access_size = 4, |
| 1272 | }, |
| 1273 | .endianness = DEVICE_LITTLE_ENDIAN, |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 1274 | }; |
| 1275 | |
Alexander Graf | d6a6d36 | 2012-10-08 13:02:20 +0200 | [diff] [blame] | 1276 | static uint64_t nabm_read(void *opaque, hwaddr addr, unsigned size) |
| 1277 | { |
| 1278 | if ((addr / size) > 64) { |
| 1279 | return -1; |
| 1280 | } |
| 1281 | |
| 1282 | switch (size) { |
| 1283 | case 1: |
| 1284 | return nabm_readb(opaque, addr); |
| 1285 | case 2: |
| 1286 | return nabm_readw(opaque, addr); |
| 1287 | case 4: |
| 1288 | return nabm_readl(opaque, addr); |
| 1289 | default: |
| 1290 | return -1; |
| 1291 | } |
| 1292 | } |
| 1293 | |
| 1294 | static void nabm_write(void *opaque, hwaddr addr, uint64_t val, |
| 1295 | unsigned size) |
| 1296 | { |
| 1297 | if ((addr / size) > 64) { |
| 1298 | return; |
| 1299 | } |
| 1300 | |
| 1301 | switch (size) { |
| 1302 | case 1: |
| 1303 | nabm_writeb(opaque, addr, val); |
| 1304 | break; |
| 1305 | case 2: |
| 1306 | nabm_writew(opaque, addr, val); |
| 1307 | break; |
| 1308 | case 4: |
| 1309 | nabm_writel(opaque, addr, val); |
| 1310 | break; |
| 1311 | } |
| 1312 | } |
| 1313 | |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 1314 | |
| 1315 | static const MemoryRegionOps ac97_io_nabm_ops = { |
Alexander Graf | d6a6d36 | 2012-10-08 13:02:20 +0200 | [diff] [blame] | 1316 | .read = nabm_read, |
| 1317 | .write = nabm_write, |
| 1318 | .impl = { |
| 1319 | .min_access_size = 1, |
| 1320 | .max_access_size = 4, |
| 1321 | }, |
| 1322 | .endianness = DEVICE_LITTLE_ENDIAN, |
Avi Kivity | 83c406d | 2011-08-08 16:09:07 +0300 | [diff] [blame] | 1323 | }; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1324 | |
Gerd Hoffmann | 1337714 | 2014-09-16 07:59:55 +0200 | [diff] [blame] | 1325 | static void ac97_on_reset (DeviceState *dev) |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1326 | { |
Gerd Hoffmann | 1337714 | 2014-09-16 07:59:55 +0200 | [diff] [blame] | 1327 | AC97LinkState *s = container_of(dev, AC97LinkState, dev.qdev); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1328 | |
| 1329 | reset_bm_regs (s, &s->bm_regs[0]); |
| 1330 | reset_bm_regs (s, &s->bm_regs[1]); |
| 1331 | reset_bm_regs (s, &s->bm_regs[2]); |
| 1332 | |
| 1333 | /* |
| 1334 | * Reset the mixer too. The Windows XP driver seems to rely on |
| 1335 | * this. At least it wants to read the vendor id before it resets |
| 1336 | * the codec manually. |
| 1337 | */ |
| 1338 | mixer_reset (s); |
| 1339 | } |
| 1340 | |
Markus Armbruster | 9af21db | 2015-01-19 15:52:30 +0100 | [diff] [blame] | 1341 | static void ac97_realize(PCIDevice *dev, Error **errp) |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1342 | { |
Juan Quintela | 10ee2aa | 2009-08-21 13:56:09 +0200 | [diff] [blame] | 1343 | AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, dev); |
| 1344 | uint8_t *c = s->dev.config; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1345 | |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1346 | /* TODO: no need to override */ |
| 1347 | c[PCI_COMMAND] = 0x00; /* pcicmd pci command rw, ro */ |
| 1348 | c[PCI_COMMAND + 1] = 0x00; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1349 | |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1350 | /* TODO: */ |
| 1351 | c[PCI_STATUS] = PCI_STATUS_FAST_BACK; /* pcists pci status rwc, ro */ |
| 1352 | c[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_MEDIUM >> 8; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1353 | |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1354 | c[PCI_CLASS_PROG] = 0x00; /* pi programming interface ro */ |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1355 | |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1356 | /* TODO set when bar is registered. no need to override. */ |
| 1357 | /* nabmar native audio mixer base address rw */ |
| 1358 | c[PCI_BASE_ADDRESS_0] = PCI_BASE_ADDRESS_SPACE_IO; |
| 1359 | c[PCI_BASE_ADDRESS_0 + 1] = 0x00; |
| 1360 | c[PCI_BASE_ADDRESS_0 + 2] = 0x00; |
| 1361 | c[PCI_BASE_ADDRESS_0 + 3] = 0x00; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1362 | |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1363 | /* TODO set when bar is registered. no need to override. */ |
| 1364 | /* nabmbar native audio bus mastering base address rw */ |
| 1365 | c[PCI_BASE_ADDRESS_0 + 4] = PCI_BASE_ADDRESS_SPACE_IO; |
| 1366 | c[PCI_BASE_ADDRESS_0 + 5] = 0x00; |
| 1367 | c[PCI_BASE_ADDRESS_0 + 6] = 0x00; |
| 1368 | c[PCI_BASE_ADDRESS_0 + 7] = 0x00; |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1369 | |
Gerd Hoffmann | 25a21c9 | 2011-11-07 16:33:09 +0100 | [diff] [blame] | 1370 | if (s->use_broken_id) { |
| 1371 | c[PCI_SUBSYSTEM_VENDOR_ID] = 0x86; |
| 1372 | c[PCI_SUBSYSTEM_VENDOR_ID + 1] = 0x80; |
| 1373 | c[PCI_SUBSYSTEM_ID] = 0x00; |
| 1374 | c[PCI_SUBSYSTEM_ID + 1] = 0x00; |
| 1375 | } |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1376 | |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1377 | c[PCI_INTERRUPT_LINE] = 0x00; /* intr_ln interrupt line rw */ |
Michael S. Tsirkin | 4468fb6 | 2009-12-10 19:21:55 +0200 | [diff] [blame] | 1378 | c[PCI_INTERRUPT_PIN] = 0x01; /* intr_pn interrupt pin ro */ |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1379 | |
Paolo Bonzini | 64bde0f | 2013-06-06 21:25:08 -0400 | [diff] [blame] | 1380 | memory_region_init_io (&s->io_nam, OBJECT(s), &ac97_io_nam_ops, s, |
| 1381 | "ac97-nam", 1024); |
| 1382 | memory_region_init_io (&s->io_nabm, OBJECT(s), &ac97_io_nabm_ops, s, |
| 1383 | "ac97-nabm", 256); |
Avi Kivity | e824b2c | 2011-08-08 16:09:31 +0300 | [diff] [blame] | 1384 | pci_register_bar (&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_nam); |
| 1385 | pci_register_bar (&s->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->io_nabm); |
malc | 1a7dafc | 2009-05-14 03:11:35 +0400 | [diff] [blame] | 1386 | AUD_register_card ("ac97", &s->card); |
Gerd Hoffmann | 1337714 | 2014-09-16 07:59:55 +0200 | [diff] [blame] | 1387 | ac97_on_reset (&s->dev.qdev); |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1388 | } |
| 1389 | |
Li Qiang | 12351a9 | 2016-12-14 18:30:21 -0800 | [diff] [blame] | 1390 | static void ac97_exit(PCIDevice *dev) |
| 1391 | { |
| 1392 | AC97LinkState *s = DO_UPCAST(AC97LinkState, dev, dev); |
| 1393 | |
| 1394 | AUD_close_in(&s->card, s->voice_pi); |
| 1395 | AUD_close_out(&s->card, s->voice_po); |
| 1396 | AUD_close_in(&s->card, s->voice_mc); |
| 1397 | AUD_remove_card(&s->card); |
| 1398 | } |
| 1399 | |
Paolo Bonzini | 36cd6f6 | 2013-04-18 18:43:58 +0200 | [diff] [blame] | 1400 | static int ac97_init (PCIBus *bus) |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1401 | { |
Anthony Liguori | 0c3271c | 2009-07-10 15:32:03 -0500 | [diff] [blame] | 1402 | pci_create_simple (bus, -1, "AC97"); |
balrog | e5c9a13 | 2008-01-14 04:27:55 +0000 | [diff] [blame] | 1403 | return 0; |
| 1404 | } |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1405 | |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1406 | static Property ac97_properties[] = { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1407 | DEFINE_PROP_UINT32 ("use_broken_id", AC97LinkState, use_broken_id, 0), |
| 1408 | DEFINE_PROP_END_OF_LIST (), |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1409 | }; |
| 1410 | |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1411 | static void ac97_class_init (ObjectClass *klass, void *data) |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1412 | { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1413 | DeviceClass *dc = DEVICE_CLASS (klass); |
| 1414 | PCIDeviceClass *k = PCI_DEVICE_CLASS (klass); |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1415 | |
Markus Armbruster | 9af21db | 2015-01-19 15:52:30 +0100 | [diff] [blame] | 1416 | k->realize = ac97_realize; |
Li Qiang | 12351a9 | 2016-12-14 18:30:21 -0800 | [diff] [blame] | 1417 | k->exit = ac97_exit; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1418 | k->vendor_id = PCI_VENDOR_ID_INTEL; |
| 1419 | k->device_id = PCI_DEVICE_ID_INTEL_82801AA_5; |
| 1420 | k->revision = 0x01; |
| 1421 | k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO; |
Marcel Apfelbaum | 125ee0e | 2013-07-29 17:17:45 +0300 | [diff] [blame] | 1422 | set_bit(DEVICE_CATEGORY_SOUND, dc->categories); |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1423 | dc->desc = "Intel 82801AA AC97 Audio"; |
| 1424 | dc->vmsd = &vmstate_ac97; |
| 1425 | dc->props = ac97_properties; |
Gerd Hoffmann | 1337714 | 2014-09-16 07:59:55 +0200 | [diff] [blame] | 1426 | dc->reset = ac97_on_reset; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1427 | } |
| 1428 | |
Andreas Färber | 8c43a6f | 2013-01-10 16:19:07 +0100 | [diff] [blame] | 1429 | static const TypeInfo ac97_info = { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1430 | .name = "AC97", |
| 1431 | .parent = TYPE_PCI_DEVICE, |
| 1432 | .instance_size = sizeof (AC97LinkState), |
| 1433 | .class_init = ac97_class_init, |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1434 | }; |
| 1435 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1436 | static void ac97_register_types (void) |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1437 | { |
malc | cf4dc46 | 2012-02-07 22:11:04 +0400 | [diff] [blame] | 1438 | type_register_static (&ac97_info); |
Paolo Bonzini | 36cd6f6 | 2013-04-18 18:43:58 +0200 | [diff] [blame] | 1439 | pci_register_soundhw("ac97", "Intel 82801AA AC97 Audio", ac97_init); |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1440 | } |
Gerd Hoffmann | d88a76d | 2009-06-30 14:12:13 +0200 | [diff] [blame] | 1441 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1442 | type_init (ac97_register_types) |