1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for the Conexant Riptide Soundchip 4 * 5 * Copyright (c) 2004 Peter Gruber <nokos@gmx.net> 6 */ 7 /* 8 History: 9 - 02/15/2004 first release 10 11 This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100) 12 credits from the original files: 13 14 MODULE NAME: cnxt_rt.h 15 AUTHOR: K. Lazarev (Transcribed by KNL) 16 HISTORY: Major Revision Date By 17 ----------------------------- -------- ----- 18 Created 02/1/2000 KNL 19 20 MODULE NAME: int_mdl.c 21 AUTHOR: Konstantin Lazarev (Transcribed by KNL) 22 HISTORY: Major Revision Date By 23 ----------------------------- -------- ----- 24 Created 10/01/99 KNL 25 26 MODULE NAME: riptide.h 27 AUTHOR: O. Druzhinin (Transcribed by OLD) 28 HISTORY: Major Revision Date By 29 ----------------------------- -------- ----- 30 Created 10/16/97 OLD 31 32 MODULE NAME: Rp_Cmdif.cpp 33 AUTHOR: O. Druzhinin (Transcribed by OLD) 34 K. Lazarev (Transcribed by KNL) 35 HISTORY: Major Revision Date By 36 ----------------------------- -------- ----- 37 Adopted from NT4 driver 6/22/99 OLD 38 Ported to Linux 9/01/99 KNL 39 40 MODULE NAME: rt_hw.c 41 AUTHOR: O. Druzhinin (Transcribed by OLD) 42 C. Lazarev (Transcribed by CNL) 43 HISTORY: Major Revision Date By 44 ----------------------------- -------- ----- 45 Created 11/18/97 OLD 46 Hardware functions for RipTide 11/24/97 CNL 47 (ES1) are coded 48 Hardware functions for RipTide 12/24/97 CNL 49 (A0) are coded 50 Hardware functions for RipTide 03/20/98 CNL 51 (A1) are coded 52 Boot loader is included 05/07/98 CNL 53 Redesigned for WDM 07/27/98 CNL 54 Redesigned for Linux 09/01/99 CNL 55 56 MODULE NAME: rt_hw.h 57 AUTHOR: C. Lazarev (Transcribed by CNL) 58 HISTORY: Major Revision Date By 59 ----------------------------- -------- ----- 60 Created 11/18/97 CNL 61 62 MODULE NAME: rt_mdl.c 63 AUTHOR: Konstantin Lazarev (Transcribed by KNL) 64 HISTORY: Major Revision Date By 65 ----------------------------- -------- ----- 66 Created 10/01/99 KNL 67 68 MODULE NAME: mixer.h 69 AUTHOR: K. Kenney 70 HISTORY: Major Revision Date By 71 ----------------------------- -------- ----- 72 Created from MS W95 Sample 11/28/95 KRS 73 RipTide 10/15/97 KRS 74 Adopted for Windows NT driver 01/20/98 CNL 75 */ 76 77 #include <linux/delay.h> 78 #include <linux/init.h> 79 #include <linux/interrupt.h> 80 #include <linux/pci.h> 81 #include <linux/slab.h> 82 #include <linux/wait.h> 83 #include <linux/gameport.h> 84 #include <linux/device.h> 85 #include <linux/firmware.h> 86 #include <linux/kernel.h> 87 #include <linux/module.h> 88 #include <linux/io.h> 89 #include <sound/core.h> 90 #include <sound/info.h> 91 #include <sound/control.h> 92 #include <sound/pcm.h> 93 #include <sound/pcm_params.h> 94 #include <sound/ac97_codec.h> 95 #include <sound/mpu401.h> 96 #include <sound/opl3.h> 97 #include <sound/initval.h> 98 99 #if IS_REACHABLE(CONFIG_GAMEPORT) 100 #define SUPPORT_JOYSTICK 1 101 #endif 102 103 MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>"); 104 MODULE_DESCRIPTION("riptide"); 105 MODULE_LICENSE("GPL"); 106 MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}"); 107 MODULE_FIRMWARE("riptide.hex"); 108 109 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 110 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 111 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; 112 113 #ifdef SUPPORT_JOYSTICK 114 static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; 115 #endif 116 static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; 117 static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; 118 119 module_param_array(index, int, NULL, 0444); 120 MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); 121 module_param_array(id, charp, NULL, 0444); 122 MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); 123 module_param_array(enable, bool, NULL, 0444); 124 MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); 125 #ifdef SUPPORT_JOYSTICK 126 module_param_hw_array(joystick_port, int, ioport, NULL, 0444); 127 MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); 128 #endif 129 module_param_hw_array(mpu_port, int, ioport, NULL, 0444); 130 MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver."); 131 module_param_hw_array(opl3_port, int, ioport, NULL, 0444); 132 MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver."); 133 134 /* 135 */ 136 137 #define MPU401_HW_RIPTIDE MPU401_HW_MPU401 138 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3 139 140 #define PCI_EXT_CapId 0x40 141 #define PCI_EXT_NextCapPrt 0x41 142 #define PCI_EXT_PWMC 0x42 143 #define PCI_EXT_PWSCR 0x44 144 #define PCI_EXT_Data00 0x46 145 #define PCI_EXT_PMSCR_BSE 0x47 146 #define PCI_EXT_SB_Base 0x48 147 #define PCI_EXT_FM_Base 0x4a 148 #define PCI_EXT_MPU_Base 0x4C 149 #define PCI_EXT_Game_Base 0x4E 150 #define PCI_EXT_Legacy_Mask 0x50 151 #define PCI_EXT_AsicRev 0x52 152 #define PCI_EXT_Reserved3 0x53 153 154 #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */ 155 #define LEGACY_ENABLE_SB 0x4000 156 #define LEGACY_ENABLE_FM 0x2000 157 #define LEGACY_ENABLE_MPU_INT 0x1000 158 #define LEGACY_ENABLE_MPU 0x0800 159 #define LEGACY_ENABLE_GAMEPORT 0x0400 160 161 #define MAX_WRITE_RETRY 10 /* cmd interface limits */ 162 #define MAX_ERROR_COUNT 10 163 #define CMDIF_TIMEOUT 50000 164 #define RESET_TRIES 5 165 166 #define READ_PORT_ULONG(p) inl((unsigned long)&(p)) 167 #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p)) 168 169 #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control) 170 #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x) 171 #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x) 172 #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x) 173 #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status) 174 175 #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */ 176 #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001) 177 #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */ 178 #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004) 179 #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */ 180 #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008) 181 #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010) 182 #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010) 183 #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020) 184 #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020) 185 #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040) 186 #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040) 187 #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080) 188 #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080) 189 #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100) 190 #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100) 191 #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200) 192 #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200) 193 #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */ 194 #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */ 195 #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001) 196 #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002) 197 #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004) 198 #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */ 199 #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010) 200 #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020) 201 #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040) 202 #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080) 203 #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */ 204 #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200) 205 #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400) 206 #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800) 207 #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000) 208 #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000) 209 210 #define RESP 0x00000001 /* command flags */ 211 #define PARM 0x00000002 212 #define CMDA 0x00000004 213 #define CMDB 0x00000008 214 #define NILL 0x00000000 215 216 #define LONG0(a) ((u32)a) /* shifts and masks */ 217 #define BYTE0(a) (LONG0(a)&0xff) 218 #define BYTE1(a) (BYTE0(a)<<8) 219 #define BYTE2(a) (BYTE0(a)<<16) 220 #define BYTE3(a) (BYTE0(a)<<24) 221 #define WORD0(a) (LONG0(a)&0xffff) 222 #define WORD1(a) (WORD0(a)<<8) 223 #define WORD2(a) (WORD0(a)<<16) 224 #define TRINIB0(a) (LONG0(a)&0xffffff) 225 #define TRINIB1(a) (TRINIB0(a)<<8) 226 227 #define RET(a) ((union cmdret *)(a)) 228 229 #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */ 230 #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b)) 231 #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b)) 232 #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b)) 233 #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */ 234 #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ 235 #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ 236 #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */ 237 #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */ 238 #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0)) 239 #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */ 240 #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */ 241 #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */ 242 #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */ 243 #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */ 244 #define SEND_SETF(p,b,c,d,e,f,g) sendcmd(p,PARM,SETF|WORD1(b)|BYTE3(c),d|BYTE1(e)|BYTE2(f)|BYTE3(g),RET(0)) /* set sample format at mixer */ 245 #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d)) 246 #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d)) 247 #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */ 248 #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */ 249 #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0)) 250 #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d)) 251 #define SEND_LSEL(p,b,c,d,e,f,g,h) sendcmd(p,PARM,LSEL|BYTE1(b)|BYTE2(c)|BYTE3(d),BYTE0(e)|BYTE1(f)|BYTE2(g)|BYTE3(h),RET(0)) /* select paths for internal connections */ 252 #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */ 253 #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0)) 254 #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */ 255 #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0)) 256 #define SEND_SDGV(p,b,c,d,e) sendcmd(p,PARM,SDGV|BYTE2(b)|BYTE3(c),WORD0(d)|WORD2(e),RET(0)) /* set digital mixer */ 257 #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */ 258 #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0)) 259 #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */ 260 #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */ 261 #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0)) 262 #define SEND_TXAC(p,b,c,d,e,f) sendcmd(p,PARM,TXAC|BYTE1(b)|WORD2(c),WORD0(d)|BYTE2(e)|BYTE3(f),RET(0)) 263 #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d)) 264 #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0)) 265 266 #define EOB_STATUS 0x80000000 /* status flags : block boundary */ 267 #define EOS_STATUS 0x40000000 /* : stoppped */ 268 #define EOC_STATUS 0x20000000 /* : stream end */ 269 #define ERR_STATUS 0x10000000 270 #define EMPTY_STATUS 0x08000000 271 272 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */ 273 #define IEOS_ENABLE 0x2 274 #define IEOC_ENABLE 0x4 275 #define RDONCE 0x8 276 #define DESC_MAX_MASK 0xff 277 278 #define ST_PLAY 0x1 /* stream states */ 279 #define ST_STOP 0x2 280 #define ST_PAUSE 0x4 281 282 #define I2S_INTDEC 3 /* config for I2S link */ 283 #define I2S_MERGER 0 284 #define I2S_SPLITTER 0 285 #define I2S_MIXER 7 286 #define I2S_RATE 44100 287 288 #define MODEM_INTDEC 4 /* config for modem link */ 289 #define MODEM_MERGER 3 290 #define MODEM_SPLITTER 0 291 #define MODEM_MIXER 11 292 293 #define FM_INTDEC 3 /* config for FM/OPL3 link */ 294 #define FM_MERGER 0 295 #define FM_SPLITTER 0 296 #define FM_MIXER 9 297 298 #define SPLIT_PATH 0x80 /* path splitting flag */ 299 300 enum FIRMWARE { 301 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, 302 EXT_LIN_ADDR_REC, 303 }; 304 305 enum CMDS { 306 GETV = 0x00, GETC, GUNS, SCID, RMEM = 307 0x10, SMEM, WMEM, SDTM, GOTO, SSTR = 308 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL = 309 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV = 310 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S = 311 0x70, ARM_SETDPLL = 0x72, 312 }; 313 314 enum E1SOURCE { 315 ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3, 316 ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7, 317 ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11, 318 ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15, 319 INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT, 320 INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT, 321 INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT, 322 DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1, 323 ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC, 324 DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT, 325 GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL, 326 SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL, 327 SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT, 328 MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT 329 }; 330 331 enum E2SINK { 332 LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3, 333 LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7, 334 INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN, 335 INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN, 336 DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN, 337 PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK, 338 DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2, 339 DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5, 340 DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8, 341 DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11, 342 GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN, 343 SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN, 344 MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL, 345 MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX 346 }; 347 348 enum LBUS_SINK { 349 LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR, 350 LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION, 351 LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2, 352 }; 353 354 enum RT_CHANNEL_IDS { 355 M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2, 356 DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE, 357 M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2, 358 CHANNEL_ID_COUNTER 359 }; 360 361 enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; 362 363 struct lbuspath { 364 unsigned char *noconv; 365 unsigned char *stereo; 366 unsigned char *mono; 367 }; 368 369 struct cmdport { 370 u32 data1; /* cmd,param */ 371 u32 data2; /* param */ 372 u32 stat; /* status */ 373 u32 pad[5]; 374 }; 375 376 struct riptideport { 377 u32 audio_control; /* status registers */ 378 u32 audio_status; 379 u32 pad[2]; 380 struct cmdport port[2]; /* command ports */ 381 }; 382 383 struct cmdif { 384 struct riptideport *hwport; 385 spinlock_t lock; 386 unsigned int cmdcnt; /* cmd statistics */ 387 unsigned int cmdtime; 388 unsigned int cmdtimemax; 389 unsigned int cmdtimemin; 390 unsigned int errcnt; 391 int is_reset; 392 }; 393 394 struct riptide_firmware { 395 u16 ASIC; 396 u16 CODEC; 397 u16 AUXDSP; 398 u16 PROG; 399 }; 400 401 union cmdret { 402 u8 retbytes[8]; 403 u16 retwords[4]; 404 u32 retlongs[2]; 405 }; 406 407 union firmware_version { 408 union cmdret ret; 409 struct riptide_firmware firmware; 410 }; 411 412 #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data) 413 414 #define PLAYBACK_SUBSTREAMS 3 415 struct snd_riptide { 416 struct snd_card *card; 417 struct pci_dev *pci; 418 const struct firmware *fw_entry; 419 420 struct cmdif *cif; 421 422 struct snd_pcm *pcm; 423 struct snd_pcm *pcm_i2s; 424 struct snd_rawmidi *rmidi; 425 struct snd_opl3 *opl3; 426 struct snd_ac97 *ac97; 427 struct snd_ac97_bus *ac97_bus; 428 429 struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS]; 430 struct snd_pcm_substream *capture_substream; 431 432 int openstreams; 433 434 int irq; 435 unsigned long port; 436 unsigned short mpuaddr; 437 unsigned short opladdr; 438 #ifdef SUPPORT_JOYSTICK 439 unsigned short gameaddr; 440 #endif 441 struct resource *res_port; 442 443 unsigned short device_id; 444 445 union firmware_version firmware; 446 447 spinlock_t lock; 448 struct tasklet_struct riptide_tq; 449 struct snd_info_entry *proc_entry; 450 451 unsigned long received_irqs; 452 unsigned long handled_irqs; 453 #ifdef CONFIG_PM_SLEEP 454 int in_suspend; 455 #endif 456 }; 457 458 struct sgd { /* scatter gather desriptor */ 459 __le32 dwNextLink; 460 __le32 dwSegPtrPhys; 461 __le32 dwSegLen; 462 __le32 dwStat_Ctl; 463 }; 464 465 struct pcmhw { /* pcm descriptor */ 466 struct lbuspath paths; 467 unsigned char *lbuspath; 468 unsigned char source; 469 unsigned char intdec[2]; 470 unsigned char mixer; 471 unsigned char id; 472 unsigned char state; 473 unsigned int rate; 474 unsigned int channels; 475 snd_pcm_format_t format; 476 struct snd_dma_buffer sgdlist; 477 struct sgd *sgdbuf; 478 unsigned int size; 479 unsigned int pages; 480 unsigned int oldpos; 481 unsigned int pointer; 482 }; 483 484 #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}} 485 486 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 487 union cmdret *ret); 488 static int getsourcesink(struct cmdif *cif, unsigned char source, 489 unsigned char sink, unsigned char *a, 490 unsigned char *b); 491 static int snd_riptide_initialize(struct snd_riptide *chip); 492 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); 493 494 /* 495 */ 496 497 static const struct pci_device_id snd_riptide_ids[] = { 498 { PCI_DEVICE(0x127a, 0x4310) }, 499 { PCI_DEVICE(0x127a, 0x4320) }, 500 { PCI_DEVICE(0x127a, 0x4330) }, 501 { PCI_DEVICE(0x127a, 0x4340) }, 502 {0,}, 503 }; 504 505 #ifdef SUPPORT_JOYSTICK 506 static const struct pci_device_id snd_riptide_joystick_ids[] = { 507 { PCI_DEVICE(0x127a, 0x4312) }, 508 { PCI_DEVICE(0x127a, 0x4322) }, 509 { PCI_DEVICE(0x127a, 0x4332) }, 510 { PCI_DEVICE(0x127a, 0x4342) }, 511 {0,}, 512 }; 513 #endif 514 515 MODULE_DEVICE_TABLE(pci, snd_riptide_ids); 516 517 /* 518 */ 519 520 static unsigned char lbusin2out[E2SINK_MAX + 1][2] = { 521 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, 522 LS_NONE2}, 523 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, 524 LS_NONE2}, 525 {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR}, 526 {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR}, 527 {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM}, 528 {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT, 529 LS_SRC_INTERPOLATORM}, 530 {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT, 531 LS_SRC_INTERPOLATORM}, 532 {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT, 533 LS_SRC_INTERPOLATORM}, 534 {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM}, 535 {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM}, 536 {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT, 537 LS_NONE2}, 538 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, 539 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 540 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 541 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 542 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 543 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 544 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 545 {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT, 546 LS_MIXER_GAIN_FUNCTION}, 547 {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT, 548 LS_MIXER_GAIN_FUNCTION}, 549 {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1}, 550 {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER}, 551 {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER}, 552 {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER}, 553 {MERGER1_OUT, LS_SRC_MERGER}, 554 {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, 555 {MERGER2_OUT, LS_SRC_MERGER}, 556 {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT, 557 LS_NONE2}, 558 }; 559 560 static unsigned char lbus_play_opl3[] = { 561 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff 562 }; 563 static unsigned char lbus_play_modem[] = { 564 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff 565 }; 566 static unsigned char lbus_play_i2s[] = { 567 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff 568 }; 569 static unsigned char lbus_play_out[] = { 570 PDAC2ACLNK, 0xff 571 }; 572 static unsigned char lbus_play_outhp[] = { 573 HNDSPK2ACLNK, 0xff 574 }; 575 static unsigned char lbus_play_noconv1[] = { 576 DIGITAL_MIXER_IN0, 0xff 577 }; 578 static unsigned char lbus_play_stereo1[] = { 579 INTER0_IN, DIGITAL_MIXER_IN0, 0xff 580 }; 581 static unsigned char lbus_play_mono1[] = { 582 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff 583 }; 584 static unsigned char lbus_play_noconv2[] = { 585 DIGITAL_MIXER_IN1, 0xff 586 }; 587 static unsigned char lbus_play_stereo2[] = { 588 INTER1_IN, DIGITAL_MIXER_IN1, 0xff 589 }; 590 static unsigned char lbus_play_mono2[] = { 591 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff 592 }; 593 static unsigned char lbus_play_noconv3[] = { 594 DIGITAL_MIXER_IN2, 0xff 595 }; 596 static unsigned char lbus_play_stereo3[] = { 597 INTER2_IN, DIGITAL_MIXER_IN2, 0xff 598 }; 599 static unsigned char lbus_play_mono3[] = { 600 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff 601 }; 602 static unsigned char lbus_rec_noconv1[] = { 603 LBUS2ARM_FIFO5, 0xff 604 }; 605 static unsigned char lbus_rec_stereo1[] = { 606 DECIM0_IN, LBUS2ARM_FIFO5, 0xff 607 }; 608 static unsigned char lbus_rec_mono1[] = { 609 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff 610 }; 611 612 static unsigned char play_ids[] = { 4, 1, 2, }; 613 static unsigned char play_sources[] = { 614 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, 615 }; 616 static struct lbuspath lbus_play_paths[] = { 617 { 618 .noconv = lbus_play_noconv1, 619 .stereo = lbus_play_stereo1, 620 .mono = lbus_play_mono1, 621 }, 622 { 623 .noconv = lbus_play_noconv2, 624 .stereo = lbus_play_stereo2, 625 .mono = lbus_play_mono2, 626 }, 627 { 628 .noconv = lbus_play_noconv3, 629 .stereo = lbus_play_stereo3, 630 .mono = lbus_play_mono3, 631 }, 632 }; 633 static const struct lbuspath lbus_rec_path = { 634 .noconv = lbus_rec_noconv1, 635 .stereo = lbus_rec_stereo1, 636 .mono = lbus_rec_mono1, 637 }; 638 639 #define FIRMWARE_VERSIONS 1 640 static union firmware_version firmware_versions[] = { 641 { 642 .firmware = { 643 .ASIC = 3, 644 .CODEC = 2, 645 .AUXDSP = 3, 646 .PROG = 773, 647 }, 648 }, 649 }; 650 651 static u32 atoh(const unsigned char *in, unsigned int len) 652 { 653 u32 sum = 0; 654 unsigned int mult = 1; 655 unsigned char c; 656 657 while (len) { 658 int value; 659 660 c = in[len - 1]; 661 value = hex_to_bin(c); 662 if (value >= 0) 663 sum += mult * value; 664 mult *= 16; 665 --len; 666 } 667 return sum; 668 } 669 670 static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset) 671 { 672 u32 addr; 673 u32 data; 674 u32 i; 675 const unsigned char *p; 676 677 i = atoh(&in[1], 2); 678 addr = offset + atoh(&in[3], 4); 679 if (SEND_SMEM(cif, 0, addr) != 0) 680 return -EACCES; 681 p = in + 9; 682 while (i) { 683 data = atoh(p, 8); 684 if (SEND_WMEM(cif, 2, 685 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) 686 >> 4))) 687 return -EACCES; 688 i -= 4; 689 p += 8; 690 } 691 return 0; 692 } 693 694 static int loadfirmware(struct cmdif *cif, const unsigned char *img, 695 unsigned int size) 696 { 697 const unsigned char *in; 698 u32 laddr, saddr, t, val; 699 int err = 0; 700 701 laddr = saddr = 0; 702 while (size > 0 && err == 0) { 703 in = img; 704 if (in[0] == ':') { 705 t = atoh(&in[7], 2); 706 switch (t) { 707 case DATA_REC: 708 err = senddata(cif, in, laddr + saddr); 709 break; 710 case EXT_SEG_ADDR_REC: 711 saddr = atoh(&in[9], 4) << 4; 712 break; 713 case EXT_LIN_ADDR_REC: 714 laddr = atoh(&in[9], 4) << 16; 715 break; 716 case EXT_GOTO_CMD_REC: 717 val = atoh(&in[9], 8); 718 if (SEND_GOTO(cif, val) != 0) 719 err = -EACCES; 720 break; 721 case EXT_END_OF_FILE: 722 size = 0; 723 break; 724 default: 725 break; 726 } 727 while (size > 0) { 728 size--; 729 if (*img++ == '\n') 730 break; 731 } 732 } 733 } 734 snd_printdd("load firmware return %d\n", err); 735 return err; 736 } 737 738 static void 739 alloclbuspath(struct cmdif *cif, unsigned char source, 740 unsigned char *path, unsigned char *mixer, unsigned char *s) 741 { 742 while (*path != 0xff) { 743 unsigned char sink, type; 744 745 sink = *path & (~SPLIT_PATH); 746 if (sink != E2SINK_MAX) { 747 snd_printdd("alloc path 0x%x->0x%x\n", source, sink); 748 SEND_PSEL(cif, source, sink); 749 source = lbusin2out[sink][0]; 750 type = lbusin2out[sink][1]; 751 if (type == LS_MIXER_IN) { 752 if (mixer) 753 *mixer = sink - DIGITAL_MIXER_IN0; 754 } 755 if (type == LS_SRC_DECIMATORM || 756 type == LS_SRC_DECIMATOR || 757 type == LS_SRC_INTERPOLATORM || 758 type == LS_SRC_INTERPOLATOR) { 759 if (s) { 760 if (s[0] != 0xff) 761 s[1] = sink; 762 else 763 s[0] = sink; 764 } 765 } 766 } 767 if (*path++ & SPLIT_PATH) { 768 unsigned char *npath = path; 769 770 while (*npath != 0xff) 771 npath++; 772 alloclbuspath(cif, source + 1, ++npath, mixer, s); 773 } 774 } 775 } 776 777 static void 778 freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) 779 { 780 while (*path != 0xff) { 781 unsigned char sink; 782 783 sink = *path & (~SPLIT_PATH); 784 if (sink != E2SINK_MAX) { 785 snd_printdd("free path 0x%x->0x%x\n", source, sink); 786 SEND_PCLR(cif, source, sink); 787 source = lbusin2out[sink][0]; 788 } 789 if (*path++ & SPLIT_PATH) { 790 unsigned char *npath = path; 791 792 while (*npath != 0xff) 793 npath++; 794 freelbuspath(cif, source + 1, ++npath); 795 } 796 } 797 } 798 799 static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) 800 { 801 union cmdret rptr = CMDRET_ZERO; 802 unsigned int i = MAX_WRITE_RETRY; 803 int flag = 1; 804 805 SEND_RMEM(cif, 0x02, addr, &rptr); 806 rptr.retlongs[0] &= (~mask); 807 808 while (--i) { 809 SEND_SMEM(cif, 0x01, addr); 810 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); 811 SEND_RMEM(cif, 0x02, addr, &rptr); 812 if ((rptr.retlongs[0] & data) == data) { 813 flag = 0; 814 break; 815 } else 816 rptr.retlongs[0] &= ~mask; 817 } 818 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, 819 flag); 820 return flag; 821 } 822 823 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 824 union cmdret *ret) 825 { 826 int i, j; 827 int err; 828 unsigned int time = 0; 829 unsigned long irqflags; 830 struct riptideport *hwport; 831 struct cmdport *cmdport = NULL; 832 833 if (snd_BUG_ON(!cif)) 834 return -EINVAL; 835 836 hwport = cif->hwport; 837 if (cif->errcnt > MAX_ERROR_COUNT) { 838 if (cif->is_reset) { 839 snd_printk(KERN_ERR 840 "Riptide: Too many failed cmds, reinitializing\n"); 841 if (riptide_reset(cif, NULL) == 0) { 842 cif->errcnt = 0; 843 return -EIO; 844 } 845 } 846 snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); 847 return -EINVAL; 848 } 849 if (ret) { 850 ret->retlongs[0] = 0; 851 ret->retlongs[1] = 0; 852 } 853 i = 0; 854 spin_lock_irqsave(&cif->lock, irqflags); 855 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) 856 udelay(10); 857 if (i > CMDIF_TIMEOUT) { 858 err = -EBUSY; 859 goto errout; 860 } 861 862 err = 0; 863 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { 864 cmdport = &(hwport->port[j % 2]); 865 if (IS_DATF(cmdport)) { /* free pending data */ 866 READ_PORT_ULONG(cmdport->data1); 867 READ_PORT_ULONG(cmdport->data2); 868 } 869 if (IS_CMDE(cmdport)) { 870 if (flags & PARM) /* put data */ 871 WRITE_PORT_ULONG(cmdport->data2, parm); 872 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ 873 if ((flags & RESP) && ret) { 874 while (!IS_DATF(cmdport) && 875 time < CMDIF_TIMEOUT) { 876 udelay(10); 877 time++; 878 } 879 if (time < CMDIF_TIMEOUT) { /* read response */ 880 ret->retlongs[0] = 881 READ_PORT_ULONG(cmdport->data1); 882 ret->retlongs[1] = 883 READ_PORT_ULONG(cmdport->data2); 884 } else { 885 err = -ENOSYS; 886 goto errout; 887 } 888 } 889 break; 890 } 891 udelay(20); 892 } 893 if (time == CMDIF_TIMEOUT) { 894 err = -ENODATA; 895 goto errout; 896 } 897 spin_unlock_irqrestore(&cif->lock, irqflags); 898 899 cif->cmdcnt++; /* update command statistics */ 900 cif->cmdtime += time; 901 if (time > cif->cmdtimemax) 902 cif->cmdtimemax = time; 903 if (time < cif->cmdtimemin) 904 cif->cmdtimemin = time; 905 if ((cif->cmdcnt) % 1000 == 0) 906 snd_printdd 907 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", 908 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, 909 cif->cmdtimemax, cif->errcnt); 910 return 0; 911 912 errout: 913 cif->errcnt++; 914 spin_unlock_irqrestore(&cif->lock, irqflags); 915 snd_printdd 916 ("send cmd %d hw: 0x%x flag: 0x%x cmd: 0x%x parm: 0x%x ret: 0x%x 0x%x CMDE: %d DATF: %d failed %d\n", 917 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), 918 flags, cmd, parm, ret ? ret->retlongs[0] : 0, 919 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), 920 err); 921 return err; 922 } 923 924 static int 925 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) 926 { 927 union cmdret rptr = CMDRET_ZERO; 928 int i = 0; 929 930 snd_printdd("sent mixer %d: 0x%x 0x%x\n", num, rval, lval); 931 do { 932 SEND_SDGV(cif, num, num, rval, lval); 933 SEND_RDGV(cif, num, num, &rptr); 934 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) 935 return 0; 936 } while (i++ < MAX_WRITE_RETRY); 937 snd_printdd("sent mixer failed\n"); 938 return -EIO; 939 } 940 941 static int getpaths(struct cmdif *cif, unsigned char *o) 942 { 943 unsigned char src[E2SINK_MAX]; 944 unsigned char sink[E2SINK_MAX]; 945 int i, j = 0; 946 947 for (i = 0; i < E2SINK_MAX; i++) { 948 getsourcesink(cif, i, i, &src[i], &sink[i]); 949 if (sink[i] < E2SINK_MAX) { 950 o[j++] = sink[i]; 951 o[j++] = i; 952 } 953 } 954 return j; 955 } 956 957 static int 958 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, 959 unsigned char *a, unsigned char *b) 960 { 961 union cmdret rptr = CMDRET_ZERO; 962 963 if (SEND_RSSV(cif, source, sink, &rptr) && 964 SEND_RSSV(cif, source, sink, &rptr)) 965 return -EIO; 966 *a = rptr.retbytes[0]; 967 *b = rptr.retbytes[1]; 968 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); 969 return 0; 970 } 971 972 static int 973 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) 974 { 975 unsigned char *s; 976 unsigned int p[2] = { 0, 0 }; 977 int i; 978 union cmdret rptr = CMDRET_ZERO; 979 980 s = intdec; 981 for (i = 0; i < 2; i++) { 982 if (*s != 0xff) { 983 if (SEND_RSRC(cif, *s, &rptr) && 984 SEND_RSRC(cif, *s, &rptr)) 985 return -EIO; 986 p[i] += rptr.retwords[1]; 987 p[i] *= rptr.retwords[2]; 988 p[i] += rptr.retwords[3]; 989 p[i] /= 65536; 990 } 991 s++; 992 } 993 if (p[0]) { 994 if (p[1] != p[0]) 995 snd_printdd("rates differ %d %d\n", p[0], p[1]); 996 *rate = (unsigned int)p[0]; 997 } else 998 *rate = (unsigned int)p[1]; 999 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); 1000 return 0; 1001 } 1002 1003 static int 1004 setsampleformat(struct cmdif *cif, 1005 unsigned char mixer, unsigned char id, 1006 unsigned char channels, snd_pcm_format_t format) 1007 { 1008 unsigned char w, ch, sig, order; 1009 1010 snd_printdd 1011 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", 1012 mixer, id, channels, format); 1013 ch = channels == 1; 1014 w = snd_pcm_format_width(format) == 8; 1015 sig = snd_pcm_format_unsigned(format) != 0; 1016 order = snd_pcm_format_big_endian(format) != 0; 1017 1018 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && 1019 SEND_SETF(cif, mixer, w, ch, order, sig, id)) { 1020 snd_printdd("setsampleformat failed\n"); 1021 return -EIO; 1022 } 1023 return 0; 1024 } 1025 1026 static int 1027 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) 1028 { 1029 u32 D, M, N; 1030 union cmdret rptr = CMDRET_ZERO; 1031 int i; 1032 1033 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], 1034 intdec[1], rate); 1035 D = 48000; 1036 M = ((rate == 48000) ? 47999 : rate) * 65536; 1037 N = M % D; 1038 M /= D; 1039 for (i = 0; i < 2; i++) { 1040 if (*intdec != 0xff) { 1041 do { 1042 SEND_SSRC(cif, *intdec, D, M, N); 1043 SEND_RSRC(cif, *intdec, &rptr); 1044 } while (rptr.retwords[1] != D && 1045 rptr.retwords[2] != M && 1046 rptr.retwords[3] != N && 1047 i++ < MAX_WRITE_RETRY); 1048 if (i > MAX_WRITE_RETRY) { 1049 snd_printdd("sent samplerate %d: %d failed\n", 1050 *intdec, rate); 1051 return -EIO; 1052 } 1053 } 1054 intdec++; 1055 } 1056 return 0; 1057 } 1058 1059 static int 1060 getmixer(struct cmdif *cif, short num, unsigned short *rval, 1061 unsigned short *lval) 1062 { 1063 union cmdret rptr = CMDRET_ZERO; 1064 1065 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) 1066 return -EIO; 1067 *rval = rptr.retwords[0]; 1068 *lval = rptr.retwords[1]; 1069 snd_printdd("got mixer %d: 0x%x 0x%x\n", num, *rval, *lval); 1070 return 0; 1071 } 1072 1073 static void riptide_handleirq(unsigned long dev_id) 1074 { 1075 struct snd_riptide *chip = (void *)dev_id; 1076 struct cmdif *cif = chip->cif; 1077 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; 1078 struct snd_pcm_runtime *runtime; 1079 struct pcmhw *data = NULL; 1080 unsigned int pos, period_bytes; 1081 struct sgd *c; 1082 int i, j; 1083 unsigned int flag; 1084 1085 if (!cif) 1086 return; 1087 1088 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) 1089 substream[i] = chip->playback_substream[i]; 1090 substream[i] = chip->capture_substream; 1091 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { 1092 if (substream[i] && 1093 (runtime = substream[i]->runtime) && 1094 (data = runtime->private_data) && data->state != ST_STOP) { 1095 pos = 0; 1096 for (j = 0; j < data->pages; j++) { 1097 c = &data->sgdbuf[j]; 1098 flag = le32_to_cpu(c->dwStat_Ctl); 1099 if (flag & EOB_STATUS) 1100 pos += le32_to_cpu(c->dwSegLen); 1101 if (flag & EOC_STATUS) 1102 pos += le32_to_cpu(c->dwSegLen); 1103 if ((flag & EOS_STATUS) 1104 && (data->state == ST_PLAY)) { 1105 data->state = ST_STOP; 1106 snd_printk(KERN_ERR 1107 "Riptide: DMA stopped unexpectedly\n"); 1108 } 1109 c->dwStat_Ctl = 1110 cpu_to_le32(flag & 1111 ~(EOS_STATUS | EOB_STATUS | 1112 EOC_STATUS)); 1113 } 1114 data->pointer += pos; 1115 pos += data->oldpos; 1116 if (data->state != ST_STOP) { 1117 period_bytes = 1118 frames_to_bytes(runtime, 1119 runtime->period_size); 1120 snd_printdd 1121 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", 1122 READ_AUDIO_STATUS(cif->hwport), 1123 bytes_to_frames(runtime, pos), 1124 runtime->period_size); 1125 j = 0; 1126 if (pos >= period_bytes) { 1127 j++; 1128 while (pos >= period_bytes) 1129 pos -= period_bytes; 1130 } 1131 data->oldpos = pos; 1132 if (j > 0) 1133 snd_pcm_period_elapsed(substream[i]); 1134 } 1135 } 1136 } 1137 } 1138 1139 #ifdef CONFIG_PM_SLEEP 1140 static int riptide_suspend(struct device *dev) 1141 { 1142 struct snd_card *card = dev_get_drvdata(dev); 1143 struct snd_riptide *chip = card->private_data; 1144 1145 chip->in_suspend = 1; 1146 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1147 snd_ac97_suspend(chip->ac97); 1148 return 0; 1149 } 1150 1151 static int riptide_resume(struct device *dev) 1152 { 1153 struct snd_card *card = dev_get_drvdata(dev); 1154 struct snd_riptide *chip = card->private_data; 1155 1156 snd_riptide_initialize(chip); 1157 snd_ac97_resume(chip->ac97); 1158 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1159 chip->in_suspend = 0; 1160 return 0; 1161 } 1162 1163 static SIMPLE_DEV_PM_OPS(riptide_pm, riptide_suspend, riptide_resume); 1164 #define RIPTIDE_PM_OPS &riptide_pm 1165 #else 1166 #define RIPTIDE_PM_OPS NULL 1167 #endif /* CONFIG_PM_SLEEP */ 1168 1169 static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip) 1170 { 1171 union firmware_version firmware = { .ret = CMDRET_ZERO }; 1172 int i, timeout, err; 1173 1174 for (i = 0; i < 2; i++) { 1175 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); 1176 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); 1177 } 1178 SET_GRESET(cif->hwport); 1179 udelay(100); 1180 UNSET_GRESET(cif->hwport); 1181 udelay(100); 1182 1183 for (timeout = 100000; --timeout; udelay(10)) { 1184 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) 1185 break; 1186 } 1187 if (!timeout) { 1188 snd_printk(KERN_ERR 1189 "Riptide: device not ready, audio status: 0x%x " 1190 "ready: %d gerr: %d\n", 1191 READ_AUDIO_STATUS(cif->hwport), 1192 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1193 return -EIO; 1194 } else { 1195 snd_printdd 1196 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", 1197 READ_AUDIO_STATUS(cif->hwport), 1198 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1199 } 1200 1201 SEND_GETV(cif, &firmware.ret); 1202 snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", 1203 firmware.firmware.ASIC, firmware.firmware.CODEC, 1204 firmware.firmware.AUXDSP, firmware.firmware.PROG); 1205 1206 if (!chip) 1207 return 1; 1208 1209 for (i = 0; i < FIRMWARE_VERSIONS; i++) { 1210 if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware))) 1211 return 1; /* OK */ 1212 1213 } 1214 1215 snd_printdd("Writing Firmware\n"); 1216 if (!chip->fw_entry) { 1217 err = request_firmware(&chip->fw_entry, "riptide.hex", 1218 &chip->pci->dev); 1219 if (err) { 1220 snd_printk(KERN_ERR 1221 "Riptide: Firmware not available %d\n", err); 1222 return -EIO; 1223 } 1224 } 1225 err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size); 1226 if (err) { 1227 snd_printk(KERN_ERR 1228 "Riptide: Could not load firmware %d\n", err); 1229 return err; 1230 } 1231 1232 chip->firmware = firmware; 1233 1234 return 1; /* OK */ 1235 } 1236 1237 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) 1238 { 1239 union cmdret rptr = CMDRET_ZERO; 1240 int err, tries; 1241 1242 if (!cif) 1243 return -EINVAL; 1244 1245 cif->cmdcnt = 0; 1246 cif->cmdtime = 0; 1247 cif->cmdtimemax = 0; 1248 cif->cmdtimemin = 0xffffffff; 1249 cif->errcnt = 0; 1250 cif->is_reset = 0; 1251 1252 tries = RESET_TRIES; 1253 do { 1254 err = try_to_load_firmware(cif, chip); 1255 if (err < 0) 1256 return err; 1257 } while (!err && --tries); 1258 1259 SEND_SACR(cif, 0, AC97_RESET); 1260 SEND_RACR(cif, AC97_RESET, &rptr); 1261 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); 1262 1263 SEND_PLST(cif, 0); 1264 SEND_SLST(cif, 0); 1265 SEND_DLST(cif, 0); 1266 SEND_ALST(cif, 0); 1267 SEND_KDMA(cif); 1268 1269 writearm(cif, 0x301F8, 1, 1); 1270 writearm(cif, 0x301F4, 1, 1); 1271 1272 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, 1273 MODEM_SPLITTER, MODEM_MIXER); 1274 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); 1275 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); 1276 1277 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, 1278 FM_MIXER); 1279 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); 1280 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); 1281 writearm(cif, 0x301A8, 0x02, 0x00000002); 1282 writearm(cif, 0x30264, 0x08, 0xffffffff); 1283 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); 1284 1285 SEND_SSRC(cif, I2S_INTDEC, 48000, 1286 ((u32) I2S_RATE * 65536) / 48000, 1287 ((u32) I2S_RATE * 65536) % 48000); 1288 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, 1289 I2S_MIXER); 1290 SEND_SI2S(cif, 1); 1291 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); 1292 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); 1293 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); 1294 1295 SET_AIACK(cif->hwport); 1296 SET_AIE(cif->hwport); 1297 SET_AIACK(cif->hwport); 1298 cif->is_reset = 1; 1299 1300 return 0; 1301 } 1302 1303 static const struct snd_pcm_hardware snd_riptide_playback = { 1304 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1305 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1306 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1307 .formats = 1308 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1309 | SNDRV_PCM_FMTBIT_U16_LE, 1310 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1311 .rate_min = 5500, 1312 .rate_max = 48000, 1313 .channels_min = 1, 1314 .channels_max = 2, 1315 .buffer_bytes_max = (64 * 1024), 1316 .period_bytes_min = PAGE_SIZE >> 1, 1317 .period_bytes_max = PAGE_SIZE << 8, 1318 .periods_min = 2, 1319 .periods_max = 64, 1320 .fifo_size = 0, 1321 }; 1322 static const struct snd_pcm_hardware snd_riptide_capture = { 1323 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1324 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1325 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1326 .formats = 1327 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1328 | SNDRV_PCM_FMTBIT_U16_LE, 1329 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1330 .rate_min = 5500, 1331 .rate_max = 48000, 1332 .channels_min = 1, 1333 .channels_max = 2, 1334 .buffer_bytes_max = (64 * 1024), 1335 .period_bytes_min = PAGE_SIZE >> 1, 1336 .period_bytes_max = PAGE_SIZE << 3, 1337 .periods_min = 2, 1338 .periods_max = 64, 1339 .fifo_size = 0, 1340 }; 1341 1342 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream 1343 *substream) 1344 { 1345 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1346 struct snd_pcm_runtime *runtime = substream->runtime; 1347 struct pcmhw *data = get_pcmhwdev(substream); 1348 struct cmdif *cif = chip->cif; 1349 union cmdret rptr = CMDRET_ZERO; 1350 snd_pcm_uframes_t ret; 1351 1352 SEND_GPOS(cif, 0, data->id, &rptr); 1353 if (data->size && runtime->period_size) { 1354 snd_printdd 1355 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", 1356 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, 1357 bytes_to_frames(runtime, rptr.retlongs[1]), 1358 bytes_to_frames(runtime, 1359 rptr.retlongs[1]) % runtime->period_size); 1360 if (rptr.retlongs[1] > data->pointer) 1361 ret = 1362 bytes_to_frames(runtime, 1363 rptr.retlongs[1] % data->size); 1364 else 1365 ret = 1366 bytes_to_frames(runtime, 1367 data->pointer % data->size); 1368 } else { 1369 snd_printdd("stream not started or strange parms (%d %ld)\n", 1370 data->size, runtime->period_size); 1371 ret = bytes_to_frames(runtime, 0); 1372 } 1373 return ret; 1374 } 1375 1376 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) 1377 { 1378 int i, j; 1379 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1380 struct pcmhw *data = get_pcmhwdev(substream); 1381 struct cmdif *cif = chip->cif; 1382 union cmdret rptr = CMDRET_ZERO; 1383 1384 spin_lock(&chip->lock); 1385 switch (cmd) { 1386 case SNDRV_PCM_TRIGGER_START: 1387 case SNDRV_PCM_TRIGGER_RESUME: 1388 if (!(data->state & ST_PLAY)) { 1389 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1390 SET_AIE(cif->hwport); 1391 data->state = ST_PLAY; 1392 if (data->mixer != 0xff) 1393 setmixer(cif, data->mixer, 0x7fff, 0x7fff); 1394 chip->openstreams++; 1395 data->oldpos = 0; 1396 data->pointer = 0; 1397 } 1398 break; 1399 case SNDRV_PCM_TRIGGER_STOP: 1400 case SNDRV_PCM_TRIGGER_SUSPEND: 1401 if (data->mixer != 0xff) 1402 setmixer(cif, data->mixer, 0, 0); 1403 setmixer(cif, data->mixer, 0, 0); 1404 SEND_KSTR(cif, data->id); 1405 data->state = ST_STOP; 1406 chip->openstreams--; 1407 j = 0; 1408 do { 1409 i = rptr.retlongs[1]; 1410 SEND_GPOS(cif, 0, data->id, &rptr); 1411 udelay(1); 1412 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); 1413 if (j > MAX_WRITE_RETRY) 1414 snd_printk(KERN_ERR "Riptide: Could not stop stream!"); 1415 break; 1416 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1417 if (!(data->state & ST_PAUSE)) { 1418 SEND_PSTR(cif, data->id); 1419 data->state |= ST_PAUSE; 1420 chip->openstreams--; 1421 } 1422 break; 1423 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1424 if (data->state & ST_PAUSE) { 1425 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1426 data->state &= ~ST_PAUSE; 1427 chip->openstreams++; 1428 } 1429 break; 1430 default: 1431 spin_unlock(&chip->lock); 1432 return -EINVAL; 1433 } 1434 spin_unlock(&chip->lock); 1435 return 0; 1436 } 1437 1438 static int snd_riptide_prepare(struct snd_pcm_substream *substream) 1439 { 1440 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1441 struct snd_pcm_runtime *runtime = substream->runtime; 1442 struct pcmhw *data = get_pcmhwdev(substream); 1443 struct cmdif *cif = chip->cif; 1444 unsigned char *lbuspath = NULL; 1445 unsigned int rate, channels; 1446 int err = 0; 1447 snd_pcm_format_t format; 1448 1449 if (snd_BUG_ON(!cif || !data)) 1450 return -EINVAL; 1451 1452 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, 1453 runtime->channels, runtime->format, runtime->rate); 1454 1455 spin_lock_irq(&chip->lock); 1456 channels = runtime->channels; 1457 format = runtime->format; 1458 rate = runtime->rate; 1459 switch (channels) { 1460 case 1: 1461 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1462 lbuspath = data->paths.noconv; 1463 else 1464 lbuspath = data->paths.mono; 1465 break; 1466 case 2: 1467 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1468 lbuspath = data->paths.noconv; 1469 else 1470 lbuspath = data->paths.stereo; 1471 break; 1472 } 1473 snd_printdd("use sgdlist at 0x%p\n", 1474 data->sgdlist.area); 1475 if (data->sgdlist.area) { 1476 unsigned int i, j, size, pages, f, pt, period; 1477 struct sgd *c, *p = NULL; 1478 1479 size = frames_to_bytes(runtime, runtime->buffer_size); 1480 period = frames_to_bytes(runtime, runtime->period_size); 1481 f = PAGE_SIZE; 1482 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) 1483 f = f >> 1; 1484 pages = DIV_ROUND_UP(size, f); 1485 data->size = size; 1486 data->pages = pages; 1487 snd_printdd 1488 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", 1489 size, pages, f, period); 1490 pt = 0; 1491 j = 0; 1492 for (i = 0; i < pages; i++) { 1493 unsigned int ofs, addr; 1494 c = &data->sgdbuf[i]; 1495 if (p) 1496 p->dwNextLink = cpu_to_le32(data->sgdlist.addr + 1497 (i * 1498 sizeof(struct 1499 sgd))); 1500 c->dwNextLink = cpu_to_le32(data->sgdlist.addr); 1501 ofs = j << PAGE_SHIFT; 1502 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt; 1503 c->dwSegPtrPhys = cpu_to_le32(addr); 1504 pt = (pt + f) % PAGE_SIZE; 1505 if (pt == 0) 1506 j++; 1507 c->dwSegLen = cpu_to_le32(f); 1508 c->dwStat_Ctl = 1509 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | 1510 IEOC_ENABLE); 1511 p = c; 1512 size -= f; 1513 } 1514 data->sgdbuf[i].dwSegLen = cpu_to_le32(size); 1515 } 1516 if (lbuspath && lbuspath != data->lbuspath) { 1517 if (data->lbuspath) 1518 freelbuspath(cif, data->source, data->lbuspath); 1519 alloclbuspath(cif, data->source, lbuspath, 1520 &data->mixer, data->intdec); 1521 data->lbuspath = lbuspath; 1522 data->rate = 0; 1523 } 1524 if (data->rate != rate || data->format != format || 1525 data->channels != channels) { 1526 data->rate = rate; 1527 data->format = format; 1528 data->channels = channels; 1529 if (setsampleformat 1530 (cif, data->mixer, data->id, channels, format) 1531 || setsamplerate(cif, data->intdec, rate)) 1532 err = -EIO; 1533 } 1534 spin_unlock_irq(&chip->lock); 1535 return err; 1536 } 1537 1538 static int 1539 snd_riptide_hw_params(struct snd_pcm_substream *substream, 1540 struct snd_pcm_hw_params *hw_params) 1541 { 1542 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1543 struct pcmhw *data = get_pcmhwdev(substream); 1544 struct snd_dma_buffer *sgdlist = &data->sgdlist; 1545 int err; 1546 1547 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, 1548 sgdlist->area, (unsigned long)sgdlist->addr, 1549 (int)sgdlist->bytes); 1550 if (sgdlist->area) 1551 snd_dma_free_pages(sgdlist); 1552 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 1553 &chip->pci->dev, 1554 sizeof(struct sgd) * (DESC_MAX_MASK + 1), 1555 sgdlist)) < 0) { 1556 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", 1557 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); 1558 return err; 1559 } 1560 data->sgdbuf = (struct sgd *)sgdlist->area; 1561 return 0; 1562 } 1563 1564 static int snd_riptide_hw_free(struct snd_pcm_substream *substream) 1565 { 1566 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1567 struct pcmhw *data = get_pcmhwdev(substream); 1568 struct cmdif *cif = chip->cif; 1569 1570 if (cif && data) { 1571 if (data->lbuspath) 1572 freelbuspath(cif, data->source, data->lbuspath); 1573 data->lbuspath = NULL; 1574 data->source = 0xff; 1575 data->intdec[0] = 0xff; 1576 data->intdec[1] = 0xff; 1577 1578 if (data->sgdlist.area) { 1579 snd_dma_free_pages(&data->sgdlist); 1580 data->sgdlist.area = NULL; 1581 } 1582 } 1583 return 0; 1584 } 1585 1586 static int snd_riptide_playback_open(struct snd_pcm_substream *substream) 1587 { 1588 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1589 struct snd_pcm_runtime *runtime = substream->runtime; 1590 struct pcmhw *data; 1591 int sub_num = substream->number; 1592 1593 chip->playback_substream[sub_num] = substream; 1594 runtime->hw = snd_riptide_playback; 1595 1596 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1597 if (data == NULL) 1598 return -ENOMEM; 1599 data->paths = lbus_play_paths[sub_num]; 1600 data->id = play_ids[sub_num]; 1601 data->source = play_sources[sub_num]; 1602 data->intdec[0] = 0xff; 1603 data->intdec[1] = 0xff; 1604 data->state = ST_STOP; 1605 runtime->private_data = data; 1606 return snd_pcm_hw_constraint_integer(runtime, 1607 SNDRV_PCM_HW_PARAM_PERIODS); 1608 } 1609 1610 static int snd_riptide_capture_open(struct snd_pcm_substream *substream) 1611 { 1612 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1613 struct snd_pcm_runtime *runtime = substream->runtime; 1614 struct pcmhw *data; 1615 1616 chip->capture_substream = substream; 1617 runtime->hw = snd_riptide_capture; 1618 1619 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1620 if (data == NULL) 1621 return -ENOMEM; 1622 data->paths = lbus_rec_path; 1623 data->id = PADC; 1624 data->source = ACLNK2PADC; 1625 data->intdec[0] = 0xff; 1626 data->intdec[1] = 0xff; 1627 data->state = ST_STOP; 1628 runtime->private_data = data; 1629 return snd_pcm_hw_constraint_integer(runtime, 1630 SNDRV_PCM_HW_PARAM_PERIODS); 1631 } 1632 1633 static int snd_riptide_playback_close(struct snd_pcm_substream *substream) 1634 { 1635 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1636 struct pcmhw *data = get_pcmhwdev(substream); 1637 int sub_num = substream->number; 1638 1639 substream->runtime->private_data = NULL; 1640 chip->playback_substream[sub_num] = NULL; 1641 kfree(data); 1642 return 0; 1643 } 1644 1645 static int snd_riptide_capture_close(struct snd_pcm_substream *substream) 1646 { 1647 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1648 struct pcmhw *data = get_pcmhwdev(substream); 1649 1650 substream->runtime->private_data = NULL; 1651 chip->capture_substream = NULL; 1652 kfree(data); 1653 return 0; 1654 } 1655 1656 static const struct snd_pcm_ops snd_riptide_playback_ops = { 1657 .open = snd_riptide_playback_open, 1658 .close = snd_riptide_playback_close, 1659 .hw_params = snd_riptide_hw_params, 1660 .hw_free = snd_riptide_hw_free, 1661 .prepare = snd_riptide_prepare, 1662 .trigger = snd_riptide_trigger, 1663 .pointer = snd_riptide_pointer, 1664 }; 1665 static const struct snd_pcm_ops snd_riptide_capture_ops = { 1666 .open = snd_riptide_capture_open, 1667 .close = snd_riptide_capture_close, 1668 .hw_params = snd_riptide_hw_params, 1669 .hw_free = snd_riptide_hw_free, 1670 .prepare = snd_riptide_prepare, 1671 .trigger = snd_riptide_trigger, 1672 .pointer = snd_riptide_pointer, 1673 }; 1674 1675 static int snd_riptide_pcm(struct snd_riptide *chip, int device) 1676 { 1677 struct snd_pcm *pcm; 1678 int err; 1679 1680 if ((err = 1681 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, 1682 &pcm)) < 0) 1683 return err; 1684 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1685 &snd_riptide_playback_ops); 1686 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1687 &snd_riptide_capture_ops); 1688 pcm->private_data = chip; 1689 pcm->info_flags = 0; 1690 strcpy(pcm->name, "RIPTIDE"); 1691 chip->pcm = pcm; 1692 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1693 &chip->pci->dev, 64 * 1024, 128 * 1024); 1694 return 0; 1695 } 1696 1697 static irqreturn_t 1698 snd_riptide_interrupt(int irq, void *dev_id) 1699 { 1700 struct snd_riptide *chip = dev_id; 1701 struct cmdif *cif = chip->cif; 1702 1703 if (cif) { 1704 chip->received_irqs++; 1705 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || 1706 IS_EOCIRQ(cif->hwport)) { 1707 chip->handled_irqs++; 1708 tasklet_schedule(&chip->riptide_tq); 1709 } 1710 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { 1711 chip->handled_irqs++; 1712 snd_mpu401_uart_interrupt(irq, 1713 chip->rmidi->private_data); 1714 } 1715 SET_AIACK(cif->hwport); 1716 } 1717 return IRQ_HANDLED; 1718 } 1719 1720 static void 1721 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, 1722 unsigned short val) 1723 { 1724 struct snd_riptide *chip = ac97->private_data; 1725 struct cmdif *cif = chip->cif; 1726 union cmdret rptr = CMDRET_ZERO; 1727 int i = 0; 1728 1729 if (snd_BUG_ON(!cif)) 1730 return; 1731 1732 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); 1733 do { 1734 SEND_SACR(cif, val, reg); 1735 SEND_RACR(cif, reg, &rptr); 1736 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); 1737 if (i > MAX_WRITE_RETRY) 1738 snd_printdd("Write AC97 reg failed\n"); 1739 } 1740 1741 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, 1742 unsigned short reg) 1743 { 1744 struct snd_riptide *chip = ac97->private_data; 1745 struct cmdif *cif = chip->cif; 1746 union cmdret rptr = CMDRET_ZERO; 1747 1748 if (snd_BUG_ON(!cif)) 1749 return 0; 1750 1751 if (SEND_RACR(cif, reg, &rptr) != 0) 1752 SEND_RACR(cif, reg, &rptr); 1753 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); 1754 return rptr.retwords[1]; 1755 } 1756 1757 static int snd_riptide_initialize(struct snd_riptide *chip) 1758 { 1759 struct cmdif *cif; 1760 unsigned int device_id; 1761 int err; 1762 1763 if (snd_BUG_ON(!chip)) 1764 return -EINVAL; 1765 1766 cif = chip->cif; 1767 if (!cif) { 1768 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) 1769 return -ENOMEM; 1770 cif->hwport = (struct riptideport *)chip->port; 1771 spin_lock_init(&cif->lock); 1772 chip->cif = cif; 1773 } 1774 cif->is_reset = 0; 1775 if ((err = riptide_reset(cif, chip)) != 0) 1776 return err; 1777 device_id = chip->device_id; 1778 switch (device_id) { 1779 case 0x4310: 1780 case 0x4320: 1781 case 0x4330: 1782 snd_printdd("Modem enable?\n"); 1783 SEND_SETDPLL(cif); 1784 break; 1785 } 1786 snd_printdd("Enabling MPU IRQs\n"); 1787 if (chip->rmidi) 1788 SET_EMPUIRQ(cif->hwport); 1789 return err; 1790 } 1791 1792 static int snd_riptide_free(struct snd_riptide *chip) 1793 { 1794 struct cmdif *cif; 1795 1796 if (!chip) 1797 return 0; 1798 1799 if ((cif = chip->cif)) { 1800 SET_GRESET(cif->hwport); 1801 udelay(100); 1802 UNSET_GRESET(cif->hwport); 1803 kfree(chip->cif); 1804 } 1805 if (chip->irq >= 0) 1806 free_irq(chip->irq, chip); 1807 release_firmware(chip->fw_entry); 1808 release_and_free_resource(chip->res_port); 1809 kfree(chip); 1810 return 0; 1811 } 1812 1813 static int snd_riptide_dev_free(struct snd_device *device) 1814 { 1815 struct snd_riptide *chip = device->device_data; 1816 1817 return snd_riptide_free(chip); 1818 } 1819 1820 static int 1821 snd_riptide_create(struct snd_card *card, struct pci_dev *pci, 1822 struct snd_riptide **rchip) 1823 { 1824 struct snd_riptide *chip; 1825 struct riptideport *hwport; 1826 int err; 1827 static const struct snd_device_ops ops = { 1828 .dev_free = snd_riptide_dev_free, 1829 }; 1830 1831 *rchip = NULL; 1832 if ((err = pci_enable_device(pci)) < 0) 1833 return err; 1834 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) 1835 return -ENOMEM; 1836 1837 spin_lock_init(&chip->lock); 1838 chip->card = card; 1839 chip->pci = pci; 1840 chip->irq = -1; 1841 chip->openstreams = 0; 1842 chip->port = pci_resource_start(pci, 0); 1843 chip->received_irqs = 0; 1844 chip->handled_irqs = 0; 1845 chip->cif = NULL; 1846 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); 1847 1848 if ((chip->res_port = 1849 request_region(chip->port, 64, "RIPTIDE")) == NULL) { 1850 snd_printk(KERN_ERR 1851 "Riptide: unable to grab region 0x%lx-0x%lx\n", 1852 chip->port, chip->port + 64 - 1); 1853 snd_riptide_free(chip); 1854 return -EBUSY; 1855 } 1856 hwport = (struct riptideport *)chip->port; 1857 UNSET_AIE(hwport); 1858 1859 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, 1860 KBUILD_MODNAME, chip)) { 1861 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 1862 pci->irq); 1863 snd_riptide_free(chip); 1864 return -EBUSY; 1865 } 1866 chip->irq = pci->irq; 1867 card->sync_irq = chip->irq; 1868 chip->device_id = pci->device; 1869 pci_set_master(pci); 1870 if ((err = snd_riptide_initialize(chip)) < 0) { 1871 snd_riptide_free(chip); 1872 return err; 1873 } 1874 1875 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1876 snd_riptide_free(chip); 1877 return err; 1878 } 1879 1880 *rchip = chip; 1881 return 0; 1882 } 1883 1884 static void 1885 snd_riptide_proc_read(struct snd_info_entry *entry, 1886 struct snd_info_buffer *buffer) 1887 { 1888 struct snd_riptide *chip = entry->private_data; 1889 struct pcmhw *data; 1890 int i; 1891 struct cmdif *cif = NULL; 1892 unsigned char p[256]; 1893 unsigned short rval = 0, lval = 0; 1894 unsigned int rate; 1895 1896 if (!chip) 1897 return; 1898 1899 snd_iprintf(buffer, "%s\n\n", chip->card->longname); 1900 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", 1901 chip->device_id, chip->handled_irqs, chip->received_irqs); 1902 for (i = 0; i < 64; i += 4) 1903 snd_iprintf(buffer, "%c%02x: %08x", 1904 (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); 1905 if ((cif = chip->cif)) { 1906 snd_iprintf(buffer, 1907 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", 1908 chip->firmware.firmware.ASIC, 1909 chip->firmware.firmware.CODEC, 1910 chip->firmware.firmware.AUXDSP, 1911 chip->firmware.firmware.PROG); 1912 snd_iprintf(buffer, "\nDigital mixer:"); 1913 for (i = 0; i < 12; i++) { 1914 getmixer(cif, i, &rval, &lval); 1915 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); 1916 } 1917 snd_iprintf(buffer, 1918 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", 1919 cif->cmdcnt, cif->errcnt, 1920 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); 1921 } 1922 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); 1923 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { 1924 if (chip->playback_substream[i] 1925 && chip->playback_substream[i]->runtime 1926 && (data = 1927 chip->playback_substream[i]->runtime->private_data)) { 1928 snd_iprintf(buffer, 1929 "stream: %d mixer: %d source: %d (%d,%d)\n", 1930 data->id, data->mixer, data->source, 1931 data->intdec[0], data->intdec[1]); 1932 if (!(getsamplerate(cif, data->intdec, &rate))) 1933 snd_iprintf(buffer, "rate: %d\n", rate); 1934 } 1935 } 1936 if (chip->capture_substream 1937 && chip->capture_substream->runtime 1938 && (data = chip->capture_substream->runtime->private_data)) { 1939 snd_iprintf(buffer, 1940 "stream: %d mixer: %d source: %d (%d,%d)\n", 1941 data->id, data->mixer, 1942 data->source, data->intdec[0], data->intdec[1]); 1943 if (!(getsamplerate(cif, data->intdec, &rate))) 1944 snd_iprintf(buffer, "rate: %d\n", rate); 1945 } 1946 snd_iprintf(buffer, "Paths:\n"); 1947 i = getpaths(cif, p); 1948 while (i >= 2) { 1949 i -= 2; 1950 snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]); 1951 } 1952 snd_iprintf(buffer, "\n"); 1953 } 1954 1955 static void snd_riptide_proc_init(struct snd_riptide *chip) 1956 { 1957 snd_card_ro_proc_new(chip->card, "riptide", chip, 1958 snd_riptide_proc_read); 1959 } 1960 1961 static int snd_riptide_mixer(struct snd_riptide *chip) 1962 { 1963 struct snd_ac97_bus *pbus; 1964 struct snd_ac97_template ac97; 1965 int err = 0; 1966 static const struct snd_ac97_bus_ops ops = { 1967 .write = snd_riptide_codec_write, 1968 .read = snd_riptide_codec_read, 1969 }; 1970 1971 memset(&ac97, 0, sizeof(ac97)); 1972 ac97.private_data = chip; 1973 ac97.scaps = AC97_SCAP_SKIP_MODEM; 1974 1975 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) 1976 return err; 1977 1978 chip->ac97_bus = pbus; 1979 ac97.pci = chip->pci; 1980 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 1981 return err; 1982 return err; 1983 } 1984 1985 #ifdef SUPPORT_JOYSTICK 1986 1987 static int 1988 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) 1989 { 1990 static int dev; 1991 struct gameport *gameport; 1992 int ret; 1993 1994 if (dev >= SNDRV_CARDS) 1995 return -ENODEV; 1996 1997 if (!enable[dev]) { 1998 ret = -ENOENT; 1999 goto inc_dev; 2000 } 2001 2002 if (!joystick_port[dev]) { 2003 ret = 0; 2004 goto inc_dev; 2005 } 2006 2007 gameport = gameport_allocate_port(); 2008 if (!gameport) { 2009 ret = -ENOMEM; 2010 goto inc_dev; 2011 } 2012 if (!request_region(joystick_port[dev], 8, "Riptide gameport")) { 2013 snd_printk(KERN_WARNING 2014 "Riptide: cannot grab gameport 0x%x\n", 2015 joystick_port[dev]); 2016 gameport_free_port(gameport); 2017 ret = -EBUSY; 2018 goto inc_dev; 2019 } 2020 2021 gameport->io = joystick_port[dev]; 2022 gameport_register_port(gameport); 2023 pci_set_drvdata(pci, gameport); 2024 2025 ret = 0; 2026 inc_dev: 2027 dev++; 2028 return ret; 2029 } 2030 2031 static void snd_riptide_joystick_remove(struct pci_dev *pci) 2032 { 2033 struct gameport *gameport = pci_get_drvdata(pci); 2034 if (gameport) { 2035 release_region(gameport->io, 8); 2036 gameport_unregister_port(gameport); 2037 } 2038 } 2039 #endif 2040 2041 static int 2042 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2043 { 2044 static int dev; 2045 struct snd_card *card; 2046 struct snd_riptide *chip; 2047 unsigned short val; 2048 int err; 2049 2050 if (dev >= SNDRV_CARDS) 2051 return -ENODEV; 2052 if (!enable[dev]) { 2053 dev++; 2054 return -ENOENT; 2055 } 2056 2057 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 2058 0, &card); 2059 if (err < 0) 2060 return err; 2061 err = snd_riptide_create(card, pci, &chip); 2062 if (err < 0) 2063 goto error; 2064 card->private_data = chip; 2065 err = snd_riptide_pcm(chip, 0); 2066 if (err < 0) 2067 goto error; 2068 err = snd_riptide_mixer(chip); 2069 if (err < 0) 2070 goto error; 2071 2072 val = LEGACY_ENABLE_ALL; 2073 if (opl3_port[dev]) 2074 val |= LEGACY_ENABLE_FM; 2075 #ifdef SUPPORT_JOYSTICK 2076 if (joystick_port[dev]) 2077 val |= LEGACY_ENABLE_GAMEPORT; 2078 #endif 2079 if (mpu_port[dev]) 2080 val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU; 2081 val |= (chip->irq << 4) & 0xf0; 2082 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, val); 2083 if (mpu_port[dev]) { 2084 val = mpu_port[dev]; 2085 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, val); 2086 err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, 2087 val, MPU401_INFO_IRQ_HOOK, -1, 2088 &chip->rmidi); 2089 if (err < 0) 2090 snd_printk(KERN_WARNING 2091 "Riptide: Can't Allocate MPU at 0x%x\n", 2092 val); 2093 else 2094 chip->mpuaddr = val; 2095 } 2096 if (opl3_port[dev]) { 2097 val = opl3_port[dev]; 2098 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val); 2099 err = snd_opl3_create(card, val, val + 2, 2100 OPL3_HW_RIPTIDE, 0, &chip->opl3); 2101 if (err < 0) 2102 snd_printk(KERN_WARNING 2103 "Riptide: Can't Allocate OPL3 at 0x%x\n", 2104 val); 2105 else { 2106 chip->opladdr = val; 2107 err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL); 2108 if (err < 0) 2109 snd_printk(KERN_WARNING 2110 "Riptide: Can't Allocate OPL3-HWDEP\n"); 2111 } 2112 } 2113 #ifdef SUPPORT_JOYSTICK 2114 if (joystick_port[dev]) { 2115 val = joystick_port[dev]; 2116 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val); 2117 chip->gameaddr = val; 2118 } 2119 #endif 2120 2121 strcpy(card->driver, "RIPTIDE"); 2122 strcpy(card->shortname, "Riptide"); 2123 #ifdef SUPPORT_JOYSTICK 2124 snprintf(card->longname, sizeof(card->longname), 2125 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", 2126 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2127 chip->opladdr, chip->gameaddr); 2128 #else 2129 snprintf(card->longname, sizeof(card->longname), 2130 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", 2131 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2132 chip->opladdr); 2133 #endif 2134 snd_riptide_proc_init(chip); 2135 err = snd_card_register(card); 2136 if (err < 0) 2137 goto error; 2138 pci_set_drvdata(pci, card); 2139 dev++; 2140 return 0; 2141 2142 error: 2143 snd_card_free(card); 2144 return err; 2145 } 2146 2147 static void snd_card_riptide_remove(struct pci_dev *pci) 2148 { 2149 snd_card_free(pci_get_drvdata(pci)); 2150 } 2151 2152 static struct pci_driver driver = { 2153 .name = KBUILD_MODNAME, 2154 .id_table = snd_riptide_ids, 2155 .probe = snd_card_riptide_probe, 2156 .remove = snd_card_riptide_remove, 2157 .driver = { 2158 .pm = RIPTIDE_PM_OPS, 2159 }, 2160 }; 2161 2162 #ifdef SUPPORT_JOYSTICK 2163 static struct pci_driver joystick_driver = { 2164 .name = KBUILD_MODNAME "-joystick", 2165 .id_table = snd_riptide_joystick_ids, 2166 .probe = snd_riptide_joystick_probe, 2167 .remove = snd_riptide_joystick_remove, 2168 }; 2169 #endif 2170 2171 static int __init alsa_card_riptide_init(void) 2172 { 2173 int err; 2174 err = pci_register_driver(&driver); 2175 if (err < 0) 2176 return err; 2177 #if defined(SUPPORT_JOYSTICK) 2178 err = pci_register_driver(&joystick_driver); 2179 /* On failure unregister formerly registered audio driver */ 2180 if (err < 0) 2181 pci_unregister_driver(&driver); 2182 #endif 2183 return err; 2184 } 2185 2186 static void __exit alsa_card_riptide_exit(void) 2187 { 2188 pci_unregister_driver(&driver); 2189 #if defined(SUPPORT_JOYSTICK) 2190 pci_unregister_driver(&joystick_driver); 2191 #endif 2192 } 2193 2194 module_init(alsa_card_riptide_init); 2195 module_exit(alsa_card_riptide_exit); 2196