1 /* 2 * Driver for the Conexant Riptide Soundchip 3 * 4 * Copyright (c) 2004 Peter Gruber <nokos@gmx.net> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 /* 22 History: 23 - 02/15/2004 first release 24 25 This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100) 26 credits from the original files: 27 28 MODULE NAME: cnxt_rt.h 29 AUTHOR: K. Lazarev (Transcribed by KNL) 30 HISTORY: Major Revision Date By 31 ----------------------------- -------- ----- 32 Created 02/1/2000 KNL 33 34 MODULE NAME: int_mdl.c 35 AUTHOR: Konstantin Lazarev (Transcribed by KNL) 36 HISTORY: Major Revision Date By 37 ----------------------------- -------- ----- 38 Created 10/01/99 KNL 39 40 MODULE NAME: riptide.h 41 AUTHOR: O. Druzhinin (Transcribed by OLD) 42 HISTORY: Major Revision Date By 43 ----------------------------- -------- ----- 44 Created 10/16/97 OLD 45 46 MODULE NAME: Rp_Cmdif.cpp 47 AUTHOR: O. Druzhinin (Transcribed by OLD) 48 K. Lazarev (Transcribed by KNL) 49 HISTORY: Major Revision Date By 50 ----------------------------- -------- ----- 51 Adopted from NT4 driver 6/22/99 OLD 52 Ported to Linux 9/01/99 KNL 53 54 MODULE NAME: rt_hw.c 55 AUTHOR: O. Druzhinin (Transcribed by OLD) 56 C. Lazarev (Transcribed by CNL) 57 HISTORY: Major Revision Date By 58 ----------------------------- -------- ----- 59 Created 11/18/97 OLD 60 Hardware functions for RipTide 11/24/97 CNL 61 (ES1) are coded 62 Hardware functions for RipTide 12/24/97 CNL 63 (A0) are coded 64 Hardware functions for RipTide 03/20/98 CNL 65 (A1) are coded 66 Boot loader is included 05/07/98 CNL 67 Redesigned for WDM 07/27/98 CNL 68 Redesigned for Linux 09/01/99 CNL 69 70 MODULE NAME: rt_hw.h 71 AUTHOR: C. Lazarev (Transcribed by CNL) 72 HISTORY: Major Revision Date By 73 ----------------------------- -------- ----- 74 Created 11/18/97 CNL 75 76 MODULE NAME: rt_mdl.c 77 AUTHOR: Konstantin Lazarev (Transcribed by KNL) 78 HISTORY: Major Revision Date By 79 ----------------------------- -------- ----- 80 Created 10/01/99 KNL 81 82 MODULE NAME: mixer.h 83 AUTHOR: K. Kenney 84 HISTORY: Major Revision Date By 85 ----------------------------- -------- ----- 86 Created from MS W95 Sample 11/28/95 KRS 87 RipTide 10/15/97 KRS 88 Adopted for Windows NT driver 01/20/98 CNL 89 */ 90 91 #include <sound/driver.h> 92 #include <linux/delay.h> 93 #include <linux/init.h> 94 #include <linux/interrupt.h> 95 #include <linux/pci.h> 96 #include <linux/slab.h> 97 #include <linux/wait.h> 98 #include <linux/gameport.h> 99 #include <linux/device.h> 100 #include <linux/firmware.h> 101 #include <asm/io.h> 102 #include <sound/core.h> 103 #include <sound/info.h> 104 #include <sound/control.h> 105 #include <sound/pcm.h> 106 #include <sound/pcm_params.h> 107 #include <sound/ac97_codec.h> 108 #include <sound/mpu401.h> 109 #include <sound/opl3.h> 110 #include <sound/initval.h> 111 112 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) 113 #define SUPPORT_JOYSTICK 1 114 #endif 115 116 MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>"); 117 MODULE_DESCRIPTION("riptide"); 118 MODULE_LICENSE("GPL"); 119 MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}"); 120 121 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 122 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 123 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; 124 125 #ifdef SUPPORT_JOYSTICK 126 static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; 127 #endif 128 static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; 129 static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; 130 131 module_param_array(index, int, NULL, 0444); 132 MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); 133 module_param_array(id, charp, NULL, 0444); 134 MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); 135 module_param_array(enable, bool, NULL, 0444); 136 MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); 137 #ifdef SUPPORT_JOYSTICK 138 module_param_array(joystick_port, int, NULL, 0444); 139 MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); 140 #endif 141 module_param_array(mpu_port, int, NULL, 0444); 142 MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver."); 143 module_param_array(opl3_port, int, NULL, 0444); 144 MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver."); 145 146 /* 147 */ 148 149 #define MPU401_HW_RIPTIDE MPU401_HW_MPU401 150 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3 151 152 #define PCI_EXT_CapId 0x40 153 #define PCI_EXT_NextCapPrt 0x41 154 #define PCI_EXT_PWMC 0x42 155 #define PCI_EXT_PWSCR 0x44 156 #define PCI_EXT_Data00 0x46 157 #define PCI_EXT_PMSCR_BSE 0x47 158 #define PCI_EXT_SB_Base 0x48 159 #define PCI_EXT_FM_Base 0x4a 160 #define PCI_EXT_MPU_Base 0x4C 161 #define PCI_EXT_Game_Base 0x4E 162 #define PCI_EXT_Legacy_Mask 0x50 163 #define PCI_EXT_AsicRev 0x52 164 #define PCI_EXT_Reserved3 0x53 165 166 #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */ 167 #define LEGACY_ENABLE_SB 0x4000 168 #define LEGACY_ENABLE_FM 0x2000 169 #define LEGACY_ENABLE_MPU_INT 0x1000 170 #define LEGACY_ENABLE_MPU 0x0800 171 #define LEGACY_ENABLE_GAMEPORT 0x0400 172 173 #define MAX_WRITE_RETRY 10 /* cmd interface limits */ 174 #define MAX_ERROR_COUNT 10 175 #define CMDIF_TIMEOUT 500000 176 #define RESET_TRIES 5 177 178 #define READ_PORT_ULONG(p) inl((unsigned long)&(p)) 179 #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p)) 180 181 #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control) 182 #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x) 183 #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x) 184 #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x) 185 #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status) 186 187 #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */ 188 #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001) 189 #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */ 190 #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004) 191 #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */ 192 #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008) 193 #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010) 194 #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010) 195 #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020) 196 #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020) 197 #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040) 198 #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040) 199 #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080) 200 #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080) 201 #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100) 202 #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100) 203 #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200) 204 #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200) 205 #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */ 206 #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */ 207 #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001) 208 #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002) 209 #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004) 210 #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */ 211 #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010) 212 #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020) 213 #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040) 214 #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080) 215 #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */ 216 #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200) 217 #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400) 218 #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800) 219 #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000) 220 #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000) 221 222 #define RESP 0x00000001 /* command flags */ 223 #define PARM 0x00000002 224 #define CMDA 0x00000004 225 #define CMDB 0x00000008 226 #define NILL 0x00000000 227 228 #define LONG0(a) ((u32)a) /* shifts and masks */ 229 #define BYTE0(a) (LONG0(a)&0xff) 230 #define BYTE1(a) (BYTE0(a)<<8) 231 #define BYTE2(a) (BYTE0(a)<<16) 232 #define BYTE3(a) (BYTE0(a)<<24) 233 #define WORD0(a) (LONG0(a)&0xffff) 234 #define WORD1(a) (WORD0(a)<<8) 235 #define WORD2(a) (WORD0(a)<<16) 236 #define TRINIB0(a) (LONG0(a)&0xffffff) 237 #define TRINIB1(a) (TRINIB0(a)<<8) 238 239 #define RET(a) ((union cmdret *)(a)) 240 241 #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */ 242 #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b)) 243 #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b)) 244 #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b)) 245 #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */ 246 #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ 247 #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ 248 #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */ 249 #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */ 250 #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0)) 251 #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */ 252 #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */ 253 #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */ 254 #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */ 255 #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */ 256 #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 */ 257 #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d)) 258 #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d)) 259 #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */ 260 #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */ 261 #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0)) 262 #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d)) 263 #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 */ 264 #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */ 265 #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0)) 266 #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */ 267 #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0)) 268 #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 */ 269 #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */ 270 #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0)) 271 #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */ 272 #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */ 273 #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0)) 274 #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)) 275 #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d)) 276 #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0)) 277 278 #define EOB_STATUS 0x80000000 /* status flags : block boundary */ 279 #define EOS_STATUS 0x40000000 /* : stoppped */ 280 #define EOC_STATUS 0x20000000 /* : stream end */ 281 #define ERR_STATUS 0x10000000 282 #define EMPTY_STATUS 0x08000000 283 284 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */ 285 #define IEOS_ENABLE 0x2 286 #define IEOC_ENABLE 0x4 287 #define RDONCE 0x8 288 #define DESC_MAX_MASK 0xff 289 290 #define ST_PLAY 0x1 /* stream states */ 291 #define ST_STOP 0x2 292 #define ST_PAUSE 0x4 293 294 #define I2S_INTDEC 3 /* config for I2S link */ 295 #define I2S_MERGER 0 296 #define I2S_SPLITTER 0 297 #define I2S_MIXER 7 298 #define I2S_RATE 44100 299 300 #define MODEM_INTDEC 4 /* config for modem link */ 301 #define MODEM_MERGER 3 302 #define MODEM_SPLITTER 0 303 #define MODEM_MIXER 11 304 305 #define FM_INTDEC 3 /* config for FM/OPL3 link */ 306 #define FM_MERGER 0 307 #define FM_SPLITTER 0 308 #define FM_MIXER 9 309 310 #define SPLIT_PATH 0x80 /* path splitting flag */ 311 312 enum FIRMWARE { 313 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, 314 EXT_LIN_ADDR_REC, 315 }; 316 317 enum CMDS { 318 GETV = 0x00, GETC, GUNS, SCID, RMEM = 319 0x10, SMEM, WMEM, SDTM, GOTO, SSTR = 320 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL = 321 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV = 322 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S = 323 0x70, ARM_SETDPLL = 0x72, 324 }; 325 326 enum E1SOURCE { 327 ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3, 328 ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7, 329 ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11, 330 ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15, 331 INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT, 332 INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT, 333 INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT, 334 DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1, 335 ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC, 336 DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT, 337 GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL, 338 SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL, 339 SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT, 340 MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT 341 }; 342 343 enum E2SINK { 344 LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3, 345 LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7, 346 INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN, 347 INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN, 348 DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN, 349 PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK, 350 DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2, 351 DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5, 352 DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8, 353 DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11, 354 GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN, 355 SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN, 356 MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL, 357 MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX 358 }; 359 360 enum LBUS_SINK { 361 LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR, 362 LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION, 363 LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2, 364 }; 365 366 enum RT_CHANNEL_IDS { 367 M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2, 368 DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE, 369 M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2, 370 CHANNEL_ID_COUNTER 371 }; 372 373 enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; 374 375 struct lbuspath { 376 unsigned char *noconv; 377 unsigned char *stereo; 378 unsigned char *mono; 379 }; 380 381 struct cmdport { 382 u32 data1; /* cmd,param */ 383 u32 data2; /* param */ 384 u32 stat; /* status */ 385 u32 pad[5]; 386 }; 387 388 struct riptideport { 389 u32 audio_control; /* status registers */ 390 u32 audio_status; 391 u32 pad[2]; 392 struct cmdport port[2]; /* command ports */ 393 }; 394 395 struct cmdif { 396 struct riptideport *hwport; 397 spinlock_t lock; 398 unsigned int cmdcnt; /* cmd statistics */ 399 unsigned int cmdtime; 400 unsigned int cmdtimemax; 401 unsigned int cmdtimemin; 402 unsigned int errcnt; 403 int is_reset; 404 }; 405 406 struct riptide_firmware { 407 u16 ASIC; 408 u16 CODEC; 409 u16 AUXDSP; 410 u16 PROG; 411 }; 412 413 union cmdret { 414 u8 retbytes[8]; 415 u16 retwords[4]; 416 u32 retlongs[2]; 417 }; 418 419 union firmware_version { 420 union cmdret ret; 421 struct riptide_firmware firmware; 422 }; 423 424 #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data) 425 426 #define PLAYBACK_SUBSTREAMS 3 427 struct snd_riptide { 428 struct snd_card *card; 429 struct pci_dev *pci; 430 const struct firmware *fw_entry; 431 432 struct cmdif *cif; 433 434 struct snd_pcm *pcm; 435 struct snd_pcm *pcm_i2s; 436 struct snd_rawmidi *rmidi; 437 struct snd_opl3 *opl3; 438 struct snd_ac97 *ac97; 439 struct snd_ac97_bus *ac97_bus; 440 441 struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS]; 442 struct snd_pcm_substream *capture_substream; 443 444 int openstreams; 445 446 int irq; 447 unsigned long port; 448 unsigned short mpuaddr; 449 unsigned short opladdr; 450 #ifdef SUPPORT_JOYSTICK 451 unsigned short gameaddr; 452 #endif 453 struct resource *res_port; 454 455 unsigned short device_id; 456 457 union firmware_version firmware; 458 459 spinlock_t lock; 460 struct tasklet_struct riptide_tq; 461 struct snd_info_entry *proc_entry; 462 463 unsigned long received_irqs; 464 unsigned long handled_irqs; 465 #ifdef CONFIG_PM 466 int in_suspend; 467 #endif 468 }; 469 470 struct sgd { /* scatter gather desriptor */ 471 u32 dwNextLink; 472 u32 dwSegPtrPhys; 473 u32 dwSegLen; 474 u32 dwStat_Ctl; 475 }; 476 477 struct pcmhw { /* pcm descriptor */ 478 struct lbuspath paths; 479 unsigned char *lbuspath; 480 unsigned char source; 481 unsigned char intdec[2]; 482 unsigned char mixer; 483 unsigned char id; 484 unsigned char state; 485 unsigned int rate; 486 unsigned int channels; 487 snd_pcm_format_t format; 488 struct snd_dma_buffer sgdlist; 489 struct sgd *sgdbuf; 490 unsigned int size; 491 unsigned int pages; 492 unsigned int oldpos; 493 unsigned int pointer; 494 }; 495 496 #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}} 497 498 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 499 union cmdret *ret); 500 static int getsourcesink(struct cmdif *cif, unsigned char source, 501 unsigned char sink, unsigned char *a, 502 unsigned char *b); 503 static int snd_riptide_initialize(struct snd_riptide *chip); 504 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); 505 506 /* 507 */ 508 509 static struct pci_device_id snd_riptide_ids[] __devinitdata = { 510 { 511 .vendor = 0x127a,.device = 0x4310, 512 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 513 }, 514 { 515 .vendor = 0x127a,.device = 0x4320, 516 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 517 }, 518 { 519 .vendor = 0x127a,.device = 0x4330, 520 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 521 }, 522 { 523 .vendor = 0x127a,.device = 0x4340, 524 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 525 }, 526 {0,}, 527 }; 528 529 #ifdef SUPPORT_JOYSTICK 530 static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = { 531 { 532 .vendor = 0x127a,.device = 0x4312, 533 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 534 }, 535 { 536 .vendor = 0x127a,.device = 0x4322, 537 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 538 }, 539 {.vendor = 0x127a,.device = 0x4332, 540 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 541 }, 542 {.vendor = 0x127a,.device = 0x4342, 543 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 544 }, 545 {0,}, 546 }; 547 #endif 548 549 MODULE_DEVICE_TABLE(pci, snd_riptide_ids); 550 551 /* 552 */ 553 554 static unsigned char lbusin2out[E2SINK_MAX + 1][2] = { 555 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, 556 LS_NONE2}, 557 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, 558 LS_NONE2}, 559 {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR}, 560 {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR}, 561 {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM}, 562 {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT, 563 LS_SRC_INTERPOLATORM}, 564 {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT, 565 LS_SRC_INTERPOLATORM}, 566 {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT, 567 LS_SRC_INTERPOLATORM}, 568 {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM}, 569 {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM}, 570 {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT, 571 LS_NONE2}, 572 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, 573 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 574 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 575 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 576 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 577 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 578 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 579 {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT, 580 LS_MIXER_GAIN_FUNCTION}, 581 {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT, 582 LS_MIXER_GAIN_FUNCTION}, 583 {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1}, 584 {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER}, 585 {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER}, 586 {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER}, 587 {MERGER1_OUT, LS_SRC_MERGER}, 588 {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, 589 {MERGER2_OUT, LS_SRC_MERGER}, 590 {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT, 591 LS_NONE2}, 592 }; 593 594 static unsigned char lbus_play_opl3[] = { 595 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff 596 }; 597 static unsigned char lbus_play_modem[] = { 598 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff 599 }; 600 static unsigned char lbus_play_i2s[] = { 601 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff 602 }; 603 static unsigned char lbus_play_out[] = { 604 PDAC2ACLNK, 0xff 605 }; 606 static unsigned char lbus_play_outhp[] = { 607 HNDSPK2ACLNK, 0xff 608 }; 609 static unsigned char lbus_play_noconv1[] = { 610 DIGITAL_MIXER_IN0, 0xff 611 }; 612 static unsigned char lbus_play_stereo1[] = { 613 INTER0_IN, DIGITAL_MIXER_IN0, 0xff 614 }; 615 static unsigned char lbus_play_mono1[] = { 616 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff 617 }; 618 static unsigned char lbus_play_noconv2[] = { 619 DIGITAL_MIXER_IN1, 0xff 620 }; 621 static unsigned char lbus_play_stereo2[] = { 622 INTER1_IN, DIGITAL_MIXER_IN1, 0xff 623 }; 624 static unsigned char lbus_play_mono2[] = { 625 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff 626 }; 627 static unsigned char lbus_play_noconv3[] = { 628 DIGITAL_MIXER_IN2, 0xff 629 }; 630 static unsigned char lbus_play_stereo3[] = { 631 INTER2_IN, DIGITAL_MIXER_IN2, 0xff 632 }; 633 static unsigned char lbus_play_mono3[] = { 634 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff 635 }; 636 static unsigned char lbus_rec_noconv1[] = { 637 LBUS2ARM_FIFO5, 0xff 638 }; 639 static unsigned char lbus_rec_stereo1[] = { 640 DECIM0_IN, LBUS2ARM_FIFO5, 0xff 641 }; 642 static unsigned char lbus_rec_mono1[] = { 643 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff 644 }; 645 646 static unsigned char play_ids[] = { 4, 1, 2, }; 647 static unsigned char play_sources[] = { 648 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, 649 }; 650 static struct lbuspath lbus_play_paths[] = { 651 { 652 .noconv = lbus_play_noconv1, 653 .stereo = lbus_play_stereo1, 654 .mono = lbus_play_mono1, 655 }, 656 { 657 .noconv = lbus_play_noconv2, 658 .stereo = lbus_play_stereo2, 659 .mono = lbus_play_mono2, 660 }, 661 { 662 .noconv = lbus_play_noconv3, 663 .stereo = lbus_play_stereo3, 664 .mono = lbus_play_mono3, 665 }, 666 }; 667 static struct lbuspath lbus_rec_path = { 668 .noconv = lbus_rec_noconv1, 669 .stereo = lbus_rec_stereo1, 670 .mono = lbus_rec_mono1, 671 }; 672 673 #define FIRMWARE_VERSIONS 1 674 static union firmware_version firmware_versions[] = { 675 { 676 .firmware.ASIC = 3,.firmware.CODEC = 2, 677 .firmware.AUXDSP = 3,.firmware.PROG = 773, 678 }, 679 }; 680 681 static u32 atoh(unsigned char *in, unsigned int len) 682 { 683 u32 sum = 0; 684 unsigned int mult = 1; 685 unsigned char c; 686 687 while (len) { 688 c = in[len - 1]; 689 if ((c >= '0') && (c <= '9')) 690 sum += mult * (c - '0'); 691 else if ((c >= 'A') && (c <= 'F')) 692 sum += mult * (c - ('A' - 10)); 693 else if ((c >= 'a') && (c <= 'f')) 694 sum += mult * (c - ('a' - 10)); 695 mult *= 16; 696 --len; 697 } 698 return sum; 699 } 700 701 static int senddata(struct cmdif *cif, unsigned char *in, u32 offset) 702 { 703 u32 addr; 704 u32 data; 705 u32 i; 706 unsigned char *p; 707 708 i = atoh(&in[1], 2); 709 addr = offset + atoh(&in[3], 4); 710 if (SEND_SMEM(cif, 0, addr) != 0) 711 return -EACCES; 712 p = in + 9; 713 while (i) { 714 data = atoh(p, 8); 715 if (SEND_WMEM(cif, 2, 716 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) 717 >> 4))) 718 return -EACCES; 719 i -= 4; 720 p += 8; 721 } 722 return 0; 723 } 724 725 static int loadfirmware(struct cmdif *cif, unsigned char *img, 726 unsigned int size) 727 { 728 unsigned char *in; 729 u32 laddr, saddr, t, val; 730 int err = 0; 731 732 laddr = saddr = 0; 733 while (size > 0 && err == 0) { 734 in = img; 735 if (in[0] == ':') { 736 t = atoh(&in[7], 2); 737 switch (t) { 738 case DATA_REC: 739 err = senddata(cif, in, laddr + saddr); 740 break; 741 case EXT_SEG_ADDR_REC: 742 saddr = atoh(&in[9], 4) << 4; 743 break; 744 case EXT_LIN_ADDR_REC: 745 laddr = atoh(&in[9], 4) << 16; 746 break; 747 case EXT_GOTO_CMD_REC: 748 val = atoh(&in[9], 8); 749 if (SEND_GOTO(cif, val) != 0) 750 err = -EACCES; 751 break; 752 case EXT_END_OF_FILE: 753 size = 0; 754 break; 755 default: 756 break; 757 } 758 while (size > 0) { 759 size--; 760 if (*img++ == '\n') 761 break; 762 } 763 } 764 } 765 snd_printdd("load firmware return %d\n", err); 766 return err; 767 } 768 769 static void 770 alloclbuspath(struct cmdif *cif, unsigned char source, 771 unsigned char *path, unsigned char *mixer, unsigned char *s) 772 { 773 while (*path != 0xff) { 774 unsigned char sink, type; 775 776 sink = *path & (~SPLIT_PATH); 777 if (sink != E2SINK_MAX) { 778 snd_printdd("alloc path 0x%x->0x%x\n", source, sink); 779 SEND_PSEL(cif, source, sink); 780 source = lbusin2out[sink][0]; 781 type = lbusin2out[sink][1]; 782 if (type == LS_MIXER_IN) { 783 if (mixer) 784 *mixer = sink - DIGITAL_MIXER_IN0; 785 } 786 if (type == LS_SRC_DECIMATORM || 787 type == LS_SRC_DECIMATOR || 788 type == LS_SRC_INTERPOLATORM || 789 type == LS_SRC_INTERPOLATOR) { 790 if (s) { 791 if (s[0] != 0xff) 792 s[1] = sink; 793 else 794 s[0] = sink; 795 } 796 } 797 } 798 if (*path++ & SPLIT_PATH) { 799 unsigned char *npath = path; 800 801 while (*npath != 0xff) 802 npath++; 803 alloclbuspath(cif, source + 1, ++npath, mixer, s); 804 } 805 } 806 } 807 808 static void 809 freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) 810 { 811 while (*path != 0xff) { 812 unsigned char sink; 813 814 sink = *path & (~SPLIT_PATH); 815 if (sink != E2SINK_MAX) { 816 snd_printdd("free path 0x%x->0x%x\n", source, sink); 817 SEND_PCLR(cif, source, sink); 818 source = lbusin2out[sink][0]; 819 } 820 if (*path++ & SPLIT_PATH) { 821 unsigned char *npath = path; 822 823 while (*npath != 0xff) 824 npath++; 825 freelbuspath(cif, source + 1, ++npath); 826 } 827 } 828 } 829 830 static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) 831 { 832 union cmdret rptr = CMDRET_ZERO; 833 unsigned int i = MAX_WRITE_RETRY; 834 int flag = 1; 835 836 SEND_RMEM(cif, 0x02, addr, &rptr); 837 rptr.retlongs[0] &= (~mask); 838 839 while (--i) { 840 SEND_SMEM(cif, 0x01, addr); 841 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); 842 SEND_RMEM(cif, 0x02, addr, &rptr); 843 if ((rptr.retlongs[0] & data) == data) { 844 flag = 0; 845 break; 846 } else 847 rptr.retlongs[0] &= ~mask; 848 } 849 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, 850 flag); 851 return flag; 852 } 853 854 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 855 union cmdret *ret) 856 { 857 int i, j; 858 int err; 859 unsigned int time = 0; 860 unsigned long irqflags; 861 struct riptideport *hwport; 862 struct cmdport *cmdport = NULL; 863 864 snd_assert(cif, return -EINVAL); 865 866 hwport = cif->hwport; 867 if (cif->errcnt > MAX_ERROR_COUNT) { 868 if (cif->is_reset) { 869 snd_printk(KERN_ERR 870 "Riptide: Too many failed cmds, reinitializing\n"); 871 if (riptide_reset(cif, NULL) == 0) { 872 cif->errcnt = 0; 873 return -EIO; 874 } 875 } 876 snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); 877 return -EINVAL; 878 } 879 if (ret) { 880 ret->retlongs[0] = 0; 881 ret->retlongs[1] = 0; 882 } 883 i = 0; 884 spin_lock_irqsave(&cif->lock, irqflags); 885 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) 886 udelay(10); 887 if (i >= CMDIF_TIMEOUT) { 888 err = -EBUSY; 889 goto errout; 890 } 891 892 err = 0; 893 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { 894 cmdport = &(hwport->port[j % 2]); 895 if (IS_DATF(cmdport)) { /* free pending data */ 896 READ_PORT_ULONG(cmdport->data1); 897 READ_PORT_ULONG(cmdport->data2); 898 } 899 if (IS_CMDE(cmdport)) { 900 if (flags & PARM) /* put data */ 901 WRITE_PORT_ULONG(cmdport->data2, parm); 902 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ 903 if ((flags & RESP) && ret) { 904 while (!IS_DATF(cmdport) && 905 time++ < CMDIF_TIMEOUT) 906 udelay(10); 907 if (time < CMDIF_TIMEOUT) { /* read response */ 908 ret->retlongs[0] = 909 READ_PORT_ULONG(cmdport->data1); 910 ret->retlongs[1] = 911 READ_PORT_ULONG(cmdport->data2); 912 } else { 913 err = -ENOSYS; 914 goto errout; 915 } 916 } 917 break; 918 } 919 udelay(20); 920 } 921 if (time == CMDIF_TIMEOUT) { 922 err = -ENODATA; 923 goto errout; 924 } 925 spin_unlock_irqrestore(&cif->lock, irqflags); 926 927 cif->cmdcnt++; /* update command statistics */ 928 cif->cmdtime += time; 929 if (time > cif->cmdtimemax) 930 cif->cmdtimemax = time; 931 if (time < cif->cmdtimemin) 932 cif->cmdtimemin = time; 933 if ((cif->cmdcnt) % 1000 == 0) 934 snd_printdd 935 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", 936 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, 937 cif->cmdtimemax, cif->errcnt); 938 return 0; 939 940 errout: 941 cif->errcnt++; 942 spin_unlock_irqrestore(&cif->lock, irqflags); 943 snd_printdd 944 ("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", 945 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), 946 flags, cmd, parm, ret ? ret->retlongs[0] : 0, 947 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), 948 err); 949 return err; 950 } 951 952 static int 953 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) 954 { 955 union cmdret rptr = CMDRET_ZERO; 956 int i = 0; 957 958 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval); 959 do { 960 SEND_SDGV(cif, num, num, rval, lval); 961 SEND_RDGV(cif, num, num, &rptr); 962 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) 963 return 0; 964 } while (i++ < MAX_WRITE_RETRY); 965 snd_printdd("sent mixer failed\n"); 966 return -EIO; 967 } 968 969 static int getpaths(struct cmdif *cif, unsigned char *o) 970 { 971 unsigned char src[E2SINK_MAX]; 972 unsigned char sink[E2SINK_MAX]; 973 int i, j = 0; 974 975 for (i = 0; i < E2SINK_MAX; i++) { 976 getsourcesink(cif, i, i, &src[i], &sink[i]); 977 if (sink[i] < E2SINK_MAX) { 978 o[j++] = sink[i]; 979 o[j++] = i; 980 } 981 } 982 return j; 983 } 984 985 static int 986 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, 987 unsigned char *a, unsigned char *b) 988 { 989 union cmdret rptr = CMDRET_ZERO; 990 991 if (SEND_RSSV(cif, source, sink, &rptr) && 992 SEND_RSSV(cif, source, sink, &rptr)) 993 return -EIO; 994 *a = rptr.retbytes[0]; 995 *b = rptr.retbytes[1]; 996 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); 997 return 0; 998 } 999 1000 static int 1001 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) 1002 { 1003 unsigned char *s; 1004 unsigned int p[2] = { 0, 0 }; 1005 int i; 1006 union cmdret rptr = CMDRET_ZERO; 1007 1008 s = intdec; 1009 for (i = 0; i < 2; i++) { 1010 if (*s != 0xff) { 1011 if (SEND_RSRC(cif, *s, &rptr) && 1012 SEND_RSRC(cif, *s, &rptr)) 1013 return -EIO; 1014 p[i] += rptr.retwords[1]; 1015 p[i] *= rptr.retwords[2]; 1016 p[i] += rptr.retwords[3]; 1017 p[i] /= 65536; 1018 } 1019 s++; 1020 } 1021 if (p[0]) { 1022 if (p[1] != p[0]) 1023 snd_printdd("rates differ %d %d\n", p[0], p[1]); 1024 *rate = (unsigned int)p[0]; 1025 } else 1026 *rate = (unsigned int)p[1]; 1027 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); 1028 return 0; 1029 } 1030 1031 static int 1032 setsampleformat(struct cmdif *cif, 1033 unsigned char mixer, unsigned char id, 1034 unsigned char channels, unsigned char format) 1035 { 1036 unsigned char w, ch, sig, order; 1037 1038 snd_printdd 1039 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", 1040 mixer, id, channels, format); 1041 ch = channels == 1; 1042 w = snd_pcm_format_width(format) == 8; 1043 sig = snd_pcm_format_unsigned(format) != 0; 1044 order = snd_pcm_format_big_endian(format) != 0; 1045 1046 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && 1047 SEND_SETF(cif, mixer, w, ch, order, sig, id)) { 1048 snd_printdd("setsampleformat failed\n"); 1049 return -EIO; 1050 } 1051 return 0; 1052 } 1053 1054 static int 1055 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) 1056 { 1057 u32 D, M, N; 1058 union cmdret rptr = CMDRET_ZERO; 1059 int i; 1060 1061 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], 1062 intdec[1], rate); 1063 D = 48000; 1064 M = ((rate == 48000) ? 47999 : rate) * 65536; 1065 N = M % D; 1066 M /= D; 1067 for (i = 0; i < 2; i++) { 1068 if (*intdec != 0xff) { 1069 do { 1070 SEND_SSRC(cif, *intdec, D, M, N); 1071 SEND_RSRC(cif, *intdec, &rptr); 1072 } while (rptr.retwords[1] != D && 1073 rptr.retwords[2] != M && 1074 rptr.retwords[3] != N && 1075 i++ < MAX_WRITE_RETRY); 1076 if (i == MAX_WRITE_RETRY) { 1077 snd_printdd("sent samplerate %d: %d failed\n", 1078 *intdec, rate); 1079 return -EIO; 1080 } 1081 } 1082 intdec++; 1083 } 1084 return 0; 1085 } 1086 1087 static int 1088 getmixer(struct cmdif *cif, short num, unsigned short *rval, 1089 unsigned short *lval) 1090 { 1091 union cmdret rptr = CMDRET_ZERO; 1092 1093 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) 1094 return -EIO; 1095 *rval = rptr.retwords[0]; 1096 *lval = rptr.retwords[1]; 1097 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval); 1098 return 0; 1099 } 1100 1101 static void riptide_handleirq(unsigned long dev_id) 1102 { 1103 struct snd_riptide *chip = (void *)dev_id; 1104 struct cmdif *cif = chip->cif; 1105 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; 1106 struct snd_pcm_runtime *runtime; 1107 struct pcmhw *data = NULL; 1108 unsigned int pos, period_bytes; 1109 struct sgd *c; 1110 int i, j; 1111 unsigned int flag; 1112 1113 if (!cif) 1114 return; 1115 1116 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) 1117 substream[i] = chip->playback_substream[i]; 1118 substream[i] = chip->capture_substream; 1119 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { 1120 if (substream[i] && 1121 (runtime = substream[i]->runtime) && 1122 (data = runtime->private_data) && data->state != ST_STOP) { 1123 pos = 0; 1124 for (j = 0; j < data->pages; j++) { 1125 c = &data->sgdbuf[j]; 1126 flag = le32_to_cpu(c->dwStat_Ctl); 1127 if (flag & EOB_STATUS) 1128 pos += le32_to_cpu(c->dwSegLen); 1129 if (flag & EOC_STATUS) 1130 pos += le32_to_cpu(c->dwSegLen); 1131 if ((flag & EOS_STATUS) 1132 && (data->state == ST_PLAY)) { 1133 data->state = ST_STOP; 1134 snd_printk(KERN_ERR 1135 "Riptide: DMA stopped unexpectedly\n"); 1136 } 1137 c->dwStat_Ctl = 1138 cpu_to_le32(flag & 1139 ~(EOS_STATUS | EOB_STATUS | 1140 EOC_STATUS)); 1141 } 1142 data->pointer += pos; 1143 pos += data->oldpos; 1144 if (data->state != ST_STOP) { 1145 period_bytes = 1146 frames_to_bytes(runtime, 1147 runtime->period_size); 1148 snd_printdd 1149 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", 1150 READ_AUDIO_STATUS(cif->hwport), 1151 bytes_to_frames(runtime, pos), 1152 runtime->period_size); 1153 j = 0; 1154 if (pos >= period_bytes) { 1155 j++; 1156 while (pos >= period_bytes) 1157 pos -= period_bytes; 1158 } 1159 data->oldpos = pos; 1160 if (j > 0) 1161 snd_pcm_period_elapsed(substream[i]); 1162 } 1163 } 1164 } 1165 } 1166 1167 #ifdef CONFIG_PM 1168 static int riptide_suspend(struct pci_dev *pci, pm_message_t state) 1169 { 1170 struct snd_card *card = pci_get_drvdata(pci); 1171 struct snd_riptide *chip = card->private_data; 1172 1173 chip->in_suspend = 1; 1174 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1175 snd_pcm_suspend_all(chip->pcm); 1176 snd_ac97_suspend(chip->ac97); 1177 pci_set_power_state(pci, PCI_D3hot); 1178 pci_disable_device(pci); 1179 pci_save_state(pci); 1180 return 0; 1181 } 1182 1183 static int riptide_resume(struct pci_dev *pci) 1184 { 1185 struct snd_card *card = pci_get_drvdata(pci); 1186 struct snd_riptide *chip = card->private_data; 1187 1188 pci_restore_state(pci); 1189 pci_enable_device(pci); 1190 pci_set_power_state(pci, PCI_D0); 1191 pci_set_master(pci); 1192 snd_riptide_initialize(chip); 1193 snd_ac97_resume(chip->ac97); 1194 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1195 chip->in_suspend = 0; 1196 return 0; 1197 } 1198 #endif 1199 1200 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) 1201 { 1202 int timeout, tries; 1203 union cmdret rptr = CMDRET_ZERO; 1204 union firmware_version firmware; 1205 int i, j, err, has_firmware; 1206 1207 if (!cif) 1208 return -EINVAL; 1209 1210 cif->cmdcnt = 0; 1211 cif->cmdtime = 0; 1212 cif->cmdtimemax = 0; 1213 cif->cmdtimemin = 0xffffffff; 1214 cif->errcnt = 0; 1215 cif->is_reset = 0; 1216 1217 tries = RESET_TRIES; 1218 has_firmware = 0; 1219 while (has_firmware == 0 && tries-- > 0) { 1220 for (i = 0; i < 2; i++) { 1221 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); 1222 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); 1223 } 1224 SET_GRESET(cif->hwport); 1225 udelay(100); 1226 UNSET_GRESET(cif->hwport); 1227 udelay(100); 1228 1229 for (timeout = 100000; --timeout; udelay(10)) { 1230 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) 1231 break; 1232 } 1233 if (timeout == 0) { 1234 snd_printk(KERN_ERR 1235 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n", 1236 READ_AUDIO_STATUS(cif->hwport), 1237 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1238 return -EIO; 1239 } else { 1240 snd_printdd 1241 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", 1242 READ_AUDIO_STATUS(cif->hwport), 1243 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1244 } 1245 1246 SEND_GETV(cif, &rptr); 1247 for (i = 0; i < 4; i++) 1248 firmware.ret.retwords[i] = rptr.retwords[i]; 1249 1250 snd_printdd 1251 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", 1252 firmware.firmware.ASIC, firmware.firmware.CODEC, 1253 firmware.firmware.AUXDSP, firmware.firmware.PROG); 1254 1255 for (j = 0; j < FIRMWARE_VERSIONS; j++) { 1256 has_firmware = 1; 1257 for (i = 0; i < 4; i++) { 1258 if (firmware_versions[j].ret.retwords[i] != 1259 firmware.ret.retwords[i]) 1260 has_firmware = 0; 1261 } 1262 if (has_firmware) 1263 break; 1264 } 1265 1266 if (chip != NULL && has_firmware == 0) { 1267 snd_printdd("Writing Firmware\n"); 1268 if (!chip->fw_entry) { 1269 if ((err = 1270 request_firmware(&chip->fw_entry, 1271 "riptide.hex", 1272 &chip->pci->dev)) != 0) { 1273 snd_printk(KERN_ERR 1274 "Riptide: Firmware not available %d\n", 1275 err); 1276 return -EIO; 1277 } 1278 } 1279 err = loadfirmware(cif, chip->fw_entry->data, 1280 chip->fw_entry->size); 1281 if (err) 1282 snd_printk(KERN_ERR 1283 "Riptide: Could not load firmware %d\n", 1284 err); 1285 } 1286 } 1287 1288 SEND_SACR(cif, 0, AC97_RESET); 1289 SEND_RACR(cif, AC97_RESET, &rptr); 1290 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); 1291 1292 SEND_PLST(cif, 0); 1293 SEND_SLST(cif, 0); 1294 SEND_DLST(cif, 0); 1295 SEND_ALST(cif, 0); 1296 SEND_KDMA(cif); 1297 1298 writearm(cif, 0x301F8, 1, 1); 1299 writearm(cif, 0x301F4, 1, 1); 1300 1301 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, 1302 MODEM_SPLITTER, MODEM_MIXER); 1303 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); 1304 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); 1305 1306 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, 1307 FM_MIXER); 1308 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); 1309 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); 1310 writearm(cif, 0x301A8, 0x02, 0x00000002); 1311 writearm(cif, 0x30264, 0x08, 0xffffffff); 1312 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); 1313 1314 SEND_SSRC(cif, I2S_INTDEC, 48000, 1315 ((u32) I2S_RATE * 65536) / 48000, 1316 ((u32) I2S_RATE * 65536) % 48000); 1317 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, 1318 I2S_MIXER); 1319 SEND_SI2S(cif, 1); 1320 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); 1321 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); 1322 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); 1323 1324 SET_AIACK(cif->hwport); 1325 SET_AIE(cif->hwport); 1326 SET_AIACK(cif->hwport); 1327 cif->is_reset = 1; 1328 if (chip) { 1329 for (i = 0; i < 4; i++) 1330 chip->firmware.ret.retwords[i] = 1331 firmware.ret.retwords[i]; 1332 } 1333 1334 return 0; 1335 } 1336 1337 static struct snd_pcm_hardware snd_riptide_playback = { 1338 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1339 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1340 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1341 .formats = 1342 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1343 | SNDRV_PCM_FMTBIT_U16_LE, 1344 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1345 .rate_min = 5500, 1346 .rate_max = 48000, 1347 .channels_min = 1, 1348 .channels_max = 2, 1349 .buffer_bytes_max = (64 * 1024), 1350 .period_bytes_min = PAGE_SIZE >> 1, 1351 .period_bytes_max = PAGE_SIZE << 8, 1352 .periods_min = 2, 1353 .periods_max = 64, 1354 .fifo_size = 0, 1355 }; 1356 static struct snd_pcm_hardware snd_riptide_capture = { 1357 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1358 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1359 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1360 .formats = 1361 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1362 | SNDRV_PCM_FMTBIT_U16_LE, 1363 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1364 .rate_min = 5500, 1365 .rate_max = 48000, 1366 .channels_min = 1, 1367 .channels_max = 2, 1368 .buffer_bytes_max = (64 * 1024), 1369 .period_bytes_min = PAGE_SIZE >> 1, 1370 .period_bytes_max = PAGE_SIZE << 3, 1371 .periods_min = 2, 1372 .periods_max = 64, 1373 .fifo_size = 0, 1374 }; 1375 1376 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream 1377 *substream) 1378 { 1379 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1380 struct snd_pcm_runtime *runtime = substream->runtime; 1381 struct pcmhw *data = get_pcmhwdev(substream); 1382 struct cmdif *cif = chip->cif; 1383 union cmdret rptr = CMDRET_ZERO; 1384 snd_pcm_uframes_t ret; 1385 1386 SEND_GPOS(cif, 0, data->id, &rptr); 1387 if (data->size && runtime->period_size) { 1388 snd_printdd 1389 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", 1390 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, 1391 bytes_to_frames(runtime, rptr.retlongs[1]), 1392 bytes_to_frames(runtime, 1393 rptr.retlongs[1]) % runtime->period_size); 1394 if (rptr.retlongs[1] > data->pointer) 1395 ret = 1396 bytes_to_frames(runtime, 1397 rptr.retlongs[1] % data->size); 1398 else 1399 ret = 1400 bytes_to_frames(runtime, 1401 data->pointer % data->size); 1402 } else { 1403 snd_printdd("stream not started or strange parms (%d %ld)\n", 1404 data->size, runtime->period_size); 1405 ret = bytes_to_frames(runtime, 0); 1406 } 1407 return ret; 1408 } 1409 1410 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) 1411 { 1412 int i, j; 1413 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1414 struct pcmhw *data = get_pcmhwdev(substream); 1415 struct cmdif *cif = chip->cif; 1416 union cmdret rptr = CMDRET_ZERO; 1417 1418 spin_lock(&chip->lock); 1419 switch (cmd) { 1420 case SNDRV_PCM_TRIGGER_START: 1421 case SNDRV_PCM_TRIGGER_RESUME: 1422 if (!(data->state & ST_PLAY)) { 1423 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1424 SET_AIE(cif->hwport); 1425 data->state = ST_PLAY; 1426 if (data->mixer != 0xff) 1427 setmixer(cif, data->mixer, 0x7fff, 0x7fff); 1428 chip->openstreams++; 1429 data->oldpos = 0; 1430 data->pointer = 0; 1431 } 1432 break; 1433 case SNDRV_PCM_TRIGGER_STOP: 1434 case SNDRV_PCM_TRIGGER_SUSPEND: 1435 if (data->mixer != 0xff) 1436 setmixer(cif, data->mixer, 0, 0); 1437 setmixer(cif, data->mixer, 0, 0); 1438 SEND_KSTR(cif, data->id); 1439 data->state = ST_STOP; 1440 chip->openstreams--; 1441 j = 0; 1442 do { 1443 i = rptr.retlongs[1]; 1444 SEND_GPOS(cif, 0, data->id, &rptr); 1445 udelay(1); 1446 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); 1447 if (j >= MAX_WRITE_RETRY) 1448 snd_printk(KERN_ERR "Riptide: Could not stop stream!"); 1449 break; 1450 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1451 if (!(data->state & ST_PAUSE)) { 1452 SEND_PSTR(cif, data->id); 1453 data->state |= ST_PAUSE; 1454 chip->openstreams--; 1455 } 1456 break; 1457 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1458 if (data->state & ST_PAUSE) { 1459 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1460 data->state &= ~ST_PAUSE; 1461 chip->openstreams++; 1462 } 1463 break; 1464 default: 1465 spin_unlock(&chip->lock); 1466 return -EINVAL; 1467 } 1468 spin_unlock(&chip->lock); 1469 return 0; 1470 } 1471 1472 static int snd_riptide_prepare(struct snd_pcm_substream *substream) 1473 { 1474 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1475 struct snd_pcm_runtime *runtime = substream->runtime; 1476 struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream); 1477 struct pcmhw *data = get_pcmhwdev(substream); 1478 struct cmdif *cif = chip->cif; 1479 unsigned char *lbuspath = NULL; 1480 unsigned int rate, channels; 1481 int err = 0; 1482 snd_pcm_format_t format; 1483 1484 snd_assert(cif && data, return -EINVAL); 1485 1486 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, 1487 runtime->channels, runtime->format, runtime->rate); 1488 1489 spin_lock_irq(&chip->lock); 1490 channels = runtime->channels; 1491 format = runtime->format; 1492 rate = runtime->rate; 1493 switch (channels) { 1494 case 1: 1495 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1496 lbuspath = data->paths.noconv; 1497 else 1498 lbuspath = data->paths.mono; 1499 break; 1500 case 2: 1501 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1502 lbuspath = data->paths.noconv; 1503 else 1504 lbuspath = data->paths.stereo; 1505 break; 1506 } 1507 snd_printdd("use sgdlist at 0x%p and buffer at 0x%p\n", 1508 data->sgdlist.area, sgbuf); 1509 if (data->sgdlist.area && sgbuf) { 1510 unsigned int i, j, size, pages, f, pt, period; 1511 struct sgd *c, *p = NULL; 1512 1513 size = frames_to_bytes(runtime, runtime->buffer_size); 1514 period = frames_to_bytes(runtime, runtime->period_size); 1515 f = PAGE_SIZE; 1516 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) 1517 f = f >> 1; 1518 pages = (size + f - 1) / f; 1519 data->size = size; 1520 data->pages = pages; 1521 snd_printdd 1522 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", 1523 size, pages, f, period); 1524 pt = 0; 1525 j = 0; 1526 for (i = 0; i < pages; i++) { 1527 c = &data->sgdbuf[i]; 1528 if (p) 1529 p->dwNextLink = cpu_to_le32(data->sgdlist.addr + 1530 (i * 1531 sizeof(struct 1532 sgd))); 1533 c->dwNextLink = cpu_to_le32(data->sgdlist.addr); 1534 c->dwSegPtrPhys = 1535 cpu_to_le32(sgbuf->table[j].addr + pt); 1536 pt = (pt + f) % PAGE_SIZE; 1537 if (pt == 0) 1538 j++; 1539 c->dwSegLen = cpu_to_le32(f); 1540 c->dwStat_Ctl = 1541 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | 1542 IEOC_ENABLE); 1543 p = c; 1544 size -= f; 1545 } 1546 data->sgdbuf[i].dwSegLen = cpu_to_le32(size); 1547 } 1548 if (lbuspath && lbuspath != data->lbuspath) { 1549 if (data->lbuspath) 1550 freelbuspath(cif, data->source, data->lbuspath); 1551 alloclbuspath(cif, data->source, lbuspath, 1552 &data->mixer, data->intdec); 1553 data->lbuspath = lbuspath; 1554 data->rate = 0; 1555 } 1556 if (data->rate != rate || data->format != format || 1557 data->channels != channels) { 1558 data->rate = rate; 1559 data->format = format; 1560 data->channels = channels; 1561 if (setsampleformat 1562 (cif, data->mixer, data->id, channels, format) 1563 || setsamplerate(cif, data->intdec, rate)) 1564 err = -EIO; 1565 } 1566 spin_unlock_irq(&chip->lock); 1567 return err; 1568 } 1569 1570 static int 1571 snd_riptide_hw_params(struct snd_pcm_substream *substream, 1572 struct snd_pcm_hw_params *hw_params) 1573 { 1574 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1575 struct pcmhw *data = get_pcmhwdev(substream); 1576 struct snd_dma_buffer *sgdlist = &data->sgdlist; 1577 int err; 1578 1579 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, 1580 sgdlist->area, (unsigned long)sgdlist->addr, 1581 (int)sgdlist->bytes); 1582 if (sgdlist->area) 1583 snd_dma_free_pages(sgdlist); 1584 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 1585 snd_dma_pci_data(chip->pci), 1586 sizeof(struct sgd) * (DESC_MAX_MASK + 1), 1587 sgdlist)) < 0) { 1588 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", 1589 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); 1590 return err; 1591 } 1592 data->sgdbuf = (struct sgd *)sgdlist->area; 1593 return snd_pcm_lib_malloc_pages(substream, 1594 params_buffer_bytes(hw_params)); 1595 } 1596 1597 static int snd_riptide_hw_free(struct snd_pcm_substream *substream) 1598 { 1599 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1600 struct pcmhw *data = get_pcmhwdev(substream); 1601 struct cmdif *cif = chip->cif; 1602 1603 if (cif && data) { 1604 if (data->lbuspath) 1605 freelbuspath(cif, data->source, data->lbuspath); 1606 data->lbuspath = NULL; 1607 data->source = 0xff; 1608 data->intdec[0] = 0xff; 1609 data->intdec[1] = 0xff; 1610 1611 if (data->sgdlist.area) { 1612 snd_dma_free_pages(&data->sgdlist); 1613 data->sgdlist.area = NULL; 1614 } 1615 } 1616 return snd_pcm_lib_free_pages(substream); 1617 } 1618 1619 static int snd_riptide_playback_open(struct snd_pcm_substream *substream) 1620 { 1621 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1622 struct snd_pcm_runtime *runtime = substream->runtime; 1623 struct pcmhw *data; 1624 int index = substream->number; 1625 1626 chip->playback_substream[index] = substream; 1627 runtime->hw = snd_riptide_playback; 1628 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1629 data->paths = lbus_play_paths[index]; 1630 data->id = play_ids[index]; 1631 data->source = play_sources[index]; 1632 data->intdec[0] = 0xff; 1633 data->intdec[1] = 0xff; 1634 data->state = ST_STOP; 1635 runtime->private_data = data; 1636 return snd_pcm_hw_constraint_integer(runtime, 1637 SNDRV_PCM_HW_PARAM_PERIODS); 1638 } 1639 1640 static int snd_riptide_capture_open(struct snd_pcm_substream *substream) 1641 { 1642 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1643 struct snd_pcm_runtime *runtime = substream->runtime; 1644 struct pcmhw *data; 1645 1646 chip->capture_substream = substream; 1647 runtime->hw = snd_riptide_capture; 1648 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1649 data->paths = lbus_rec_path; 1650 data->id = PADC; 1651 data->source = ACLNK2PADC; 1652 data->intdec[0] = 0xff; 1653 data->intdec[1] = 0xff; 1654 data->state = ST_STOP; 1655 runtime->private_data = data; 1656 return snd_pcm_hw_constraint_integer(runtime, 1657 SNDRV_PCM_HW_PARAM_PERIODS); 1658 } 1659 1660 static int snd_riptide_playback_close(struct snd_pcm_substream *substream) 1661 { 1662 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1663 struct pcmhw *data = get_pcmhwdev(substream); 1664 int index = substream->number; 1665 1666 substream->runtime->private_data = NULL; 1667 chip->playback_substream[index] = NULL; 1668 kfree(data); 1669 return 0; 1670 } 1671 1672 static int snd_riptide_capture_close(struct snd_pcm_substream *substream) 1673 { 1674 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1675 struct pcmhw *data = get_pcmhwdev(substream); 1676 1677 substream->runtime->private_data = NULL; 1678 chip->capture_substream = NULL; 1679 kfree(data); 1680 return 0; 1681 } 1682 1683 static struct snd_pcm_ops snd_riptide_playback_ops = { 1684 .open = snd_riptide_playback_open, 1685 .close = snd_riptide_playback_close, 1686 .ioctl = snd_pcm_lib_ioctl, 1687 .hw_params = snd_riptide_hw_params, 1688 .hw_free = snd_riptide_hw_free, 1689 .prepare = snd_riptide_prepare, 1690 .page = snd_pcm_sgbuf_ops_page, 1691 .trigger = snd_riptide_trigger, 1692 .pointer = snd_riptide_pointer, 1693 }; 1694 static struct snd_pcm_ops snd_riptide_capture_ops = { 1695 .open = snd_riptide_capture_open, 1696 .close = snd_riptide_capture_close, 1697 .ioctl = snd_pcm_lib_ioctl, 1698 .hw_params = snd_riptide_hw_params, 1699 .hw_free = snd_riptide_hw_free, 1700 .prepare = snd_riptide_prepare, 1701 .page = snd_pcm_sgbuf_ops_page, 1702 .trigger = snd_riptide_trigger, 1703 .pointer = snd_riptide_pointer, 1704 }; 1705 1706 static int __devinit 1707 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) 1708 { 1709 struct snd_pcm *pcm; 1710 int err; 1711 1712 if (rpcm) 1713 *rpcm = NULL; 1714 if ((err = 1715 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, 1716 &pcm)) < 0) 1717 return err; 1718 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1719 &snd_riptide_playback_ops); 1720 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1721 &snd_riptide_capture_ops); 1722 pcm->private_data = chip; 1723 pcm->info_flags = 0; 1724 strcpy(pcm->name, "RIPTIDE"); 1725 chip->pcm = pcm; 1726 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1727 snd_dma_pci_data(chip->pci), 1728 64 * 1024, 128 * 1024); 1729 if (rpcm) 1730 *rpcm = pcm; 1731 return 0; 1732 } 1733 1734 static irqreturn_t 1735 snd_riptide_interrupt(int irq, void *dev_id, struct pt_regs *regs) 1736 { 1737 struct snd_riptide *chip = dev_id; 1738 struct cmdif *cif = chip->cif; 1739 1740 if (cif) { 1741 chip->received_irqs++; 1742 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || 1743 IS_EOCIRQ(cif->hwport)) { 1744 chip->handled_irqs++; 1745 tasklet_hi_schedule(&chip->riptide_tq); 1746 } 1747 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { 1748 chip->handled_irqs++; 1749 snd_mpu401_uart_interrupt(irq, 1750 chip->rmidi->private_data, 1751 regs); 1752 } 1753 SET_AIACK(cif->hwport); 1754 } 1755 return IRQ_HANDLED; 1756 } 1757 1758 static void 1759 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, 1760 unsigned short val) 1761 { 1762 struct snd_riptide *chip = ac97->private_data; 1763 struct cmdif *cif = chip->cif; 1764 union cmdret rptr = CMDRET_ZERO; 1765 int i = 0; 1766 1767 snd_assert(cif, return); 1768 1769 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); 1770 do { 1771 SEND_SACR(cif, val, reg); 1772 SEND_RACR(cif, reg, &rptr); 1773 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); 1774 if (i == MAX_WRITE_RETRY) 1775 snd_printdd("Write AC97 reg failed\n"); 1776 } 1777 1778 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, 1779 unsigned short reg) 1780 { 1781 struct snd_riptide *chip = ac97->private_data; 1782 struct cmdif *cif = chip->cif; 1783 union cmdret rptr = CMDRET_ZERO; 1784 1785 snd_assert(cif, return 0); 1786 1787 if (SEND_RACR(cif, reg, &rptr) != 0) 1788 SEND_RACR(cif, reg, &rptr); 1789 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); 1790 return rptr.retwords[1]; 1791 } 1792 1793 static int snd_riptide_initialize(struct snd_riptide *chip) 1794 { 1795 struct cmdif *cif; 1796 unsigned int device_id; 1797 int err; 1798 1799 snd_assert(chip, return -EINVAL); 1800 1801 cif = chip->cif; 1802 if (!cif) { 1803 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) 1804 return -ENOMEM; 1805 cif->hwport = (struct riptideport *)chip->port; 1806 spin_lock_init(&cif->lock); 1807 chip->cif = cif; 1808 } 1809 cif->is_reset = 0; 1810 if ((err = riptide_reset(cif, chip)) != 0) 1811 return err; 1812 device_id = chip->device_id; 1813 switch (device_id) { 1814 case 0x4310: 1815 case 0x4320: 1816 case 0x4330: 1817 snd_printdd("Modem enable?\n"); 1818 SEND_SETDPLL(cif); 1819 break; 1820 } 1821 snd_printdd("Enabling MPU IRQs\n"); 1822 if (chip->rmidi) 1823 SET_EMPUIRQ(cif->hwport); 1824 return err; 1825 } 1826 1827 static int snd_riptide_free(struct snd_riptide *chip) 1828 { 1829 struct cmdif *cif; 1830 1831 snd_assert(chip, return 0); 1832 1833 if ((cif = chip->cif)) { 1834 SET_GRESET(cif->hwport); 1835 udelay(100); 1836 UNSET_GRESET(cif->hwport); 1837 kfree(chip->cif); 1838 } 1839 if (chip->fw_entry) 1840 release_firmware(chip->fw_entry); 1841 release_and_free_resource(chip->res_port); 1842 if (chip->irq >= 0) 1843 free_irq(chip->irq, chip); 1844 kfree(chip); 1845 return 0; 1846 } 1847 1848 static int snd_riptide_dev_free(struct snd_device *device) 1849 { 1850 struct snd_riptide *chip = device->device_data; 1851 1852 return snd_riptide_free(chip); 1853 } 1854 1855 static int __devinit 1856 snd_riptide_create(struct snd_card *card, struct pci_dev *pci, 1857 struct snd_riptide **rchip) 1858 { 1859 struct snd_riptide *chip; 1860 struct riptideport *hwport; 1861 int err; 1862 static struct snd_device_ops ops = { 1863 .dev_free = snd_riptide_dev_free, 1864 }; 1865 1866 *rchip = NULL; 1867 if ((err = pci_enable_device(pci)) < 0) 1868 return err; 1869 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) 1870 return -ENOMEM; 1871 1872 spin_lock_init(&chip->lock); 1873 chip->card = card; 1874 chip->pci = pci; 1875 chip->irq = -1; 1876 chip->openstreams = 0; 1877 chip->port = pci_resource_start(pci, 0); 1878 chip->received_irqs = 0; 1879 chip->handled_irqs = 0; 1880 chip->cif = NULL; 1881 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); 1882 1883 if ((chip->res_port = 1884 request_region(chip->port, 64, "RIPTIDE")) == NULL) { 1885 snd_printk(KERN_ERR 1886 "Riptide: unable to grab region 0x%lx-0x%lx\n", 1887 chip->port, chip->port + 64 - 1); 1888 snd_riptide_free(chip); 1889 return -EBUSY; 1890 } 1891 hwport = (struct riptideport *)chip->port; 1892 UNSET_AIE(hwport); 1893 1894 if (request_irq 1895 (pci->irq, snd_riptide_interrupt, SA_INTERRUPT | SA_SHIRQ, 1896 "RIPTIDE", chip)) { 1897 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 1898 pci->irq); 1899 snd_riptide_free(chip); 1900 return -EBUSY; 1901 } 1902 chip->irq = pci->irq; 1903 chip->device_id = pci->device; 1904 pci_set_master(pci); 1905 if ((err = snd_riptide_initialize(chip)) < 0) { 1906 snd_riptide_free(chip); 1907 return err; 1908 } 1909 1910 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1911 snd_riptide_free(chip); 1912 return err; 1913 } 1914 1915 *rchip = chip; 1916 return 0; 1917 } 1918 1919 static void 1920 snd_riptide_proc_read(struct snd_info_entry *entry, 1921 struct snd_info_buffer *buffer) 1922 { 1923 struct snd_riptide *chip = entry->private_data; 1924 struct pcmhw *data; 1925 int i; 1926 struct cmdif *cif = NULL; 1927 unsigned char p[256]; 1928 unsigned short rval = 0, lval = 0; 1929 unsigned int rate; 1930 1931 if (!chip) 1932 return; 1933 1934 snd_iprintf(buffer, "%s\n\n", chip->card->longname); 1935 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", 1936 chip->device_id, chip->handled_irqs, chip->received_irqs); 1937 for (i = 0; i < 64; i += 4) 1938 snd_iprintf(buffer, "%c%02x: %08x", 1939 (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); 1940 if ((cif = chip->cif)) { 1941 snd_iprintf(buffer, 1942 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", 1943 chip->firmware.firmware.ASIC, 1944 chip->firmware.firmware.CODEC, 1945 chip->firmware.firmware.AUXDSP, 1946 chip->firmware.firmware.PROG); 1947 snd_iprintf(buffer, "\nDigital mixer:"); 1948 for (i = 0; i < 12; i++) { 1949 getmixer(cif, i, &rval, &lval); 1950 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); 1951 } 1952 snd_iprintf(buffer, 1953 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", 1954 cif->cmdcnt, cif->errcnt, 1955 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); 1956 } 1957 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); 1958 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { 1959 if (chip->playback_substream[i] 1960 && chip->playback_substream[i]->runtime 1961 && (data = 1962 chip->playback_substream[i]->runtime->private_data)) { 1963 snd_iprintf(buffer, 1964 "stream: %d mixer: %d source: %d (%d,%d)\n", 1965 data->id, data->mixer, data->source, 1966 data->intdec[0], data->intdec[1]); 1967 if (!(getsamplerate(cif, data->intdec, &rate))) 1968 snd_iprintf(buffer, "rate: %d\n", rate); 1969 } 1970 } 1971 if (chip->capture_substream 1972 && chip->capture_substream->runtime 1973 && (data = chip->capture_substream->runtime->private_data)) { 1974 snd_iprintf(buffer, 1975 "stream: %d mixer: %d source: %d (%d,%d)\n", 1976 data->id, data->mixer, 1977 data->source, data->intdec[0], data->intdec[1]); 1978 if (!(getsamplerate(cif, data->intdec, &rate))) 1979 snd_iprintf(buffer, "rate: %d\n", rate); 1980 } 1981 snd_iprintf(buffer, "Paths:\n"); 1982 i = getpaths(cif, p); 1983 while (i--) { 1984 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); 1985 i--; 1986 } 1987 snd_iprintf(buffer, "\n"); 1988 } 1989 1990 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) 1991 { 1992 struct snd_info_entry *entry; 1993 1994 if (!snd_card_proc_new(chip->card, "riptide", &entry)) 1995 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); 1996 } 1997 1998 static int __devinit snd_riptide_mixer(struct snd_riptide *chip) 1999 { 2000 struct snd_ac97_bus *pbus; 2001 struct snd_ac97_template ac97; 2002 int err = 0; 2003 static struct snd_ac97_bus_ops ops = { 2004 .write = snd_riptide_codec_write, 2005 .read = snd_riptide_codec_read, 2006 }; 2007 2008 memset(&ac97, 0, sizeof(ac97)); 2009 ac97.private_data = chip; 2010 ac97.scaps = AC97_SCAP_SKIP_MODEM; 2011 2012 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) 2013 return err; 2014 2015 chip->ac97_bus = pbus; 2016 ac97.pci = chip->pci; 2017 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 2018 return err; 2019 return err; 2020 } 2021 2022 #ifdef SUPPORT_JOYSTICK 2023 static int have_joystick; 2024 static struct pci_dev *riptide_gameport_pci; 2025 static struct gameport *riptide_gameport; 2026 2027 static int __devinit 2028 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) 2029 { 2030 static int dev; 2031 2032 if (dev >= SNDRV_CARDS) 2033 return -ENODEV; 2034 if (!enable[dev]) { 2035 dev++; 2036 return -ENOENT; 2037 } 2038 2039 if (joystick_port[dev]) { 2040 riptide_gameport = gameport_allocate_port(); 2041 if (riptide_gameport) { 2042 if (!request_region 2043 (joystick_port[dev], 8, "Riptide gameport")) { 2044 snd_printk(KERN_WARNING 2045 "Riptide: cannot grab gameport 0x%x\n", 2046 joystick_port[dev]); 2047 gameport_free_port(riptide_gameport); 2048 riptide_gameport = NULL; 2049 } else { 2050 riptide_gameport_pci = pci; 2051 riptide_gameport->io = joystick_port[dev]; 2052 gameport_register_port(riptide_gameport); 2053 } 2054 } 2055 } 2056 dev++; 2057 return 0; 2058 } 2059 2060 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) 2061 { 2062 if (riptide_gameport) { 2063 if (riptide_gameport_pci == pci) { 2064 release_region(riptide_gameport->io, 8); 2065 riptide_gameport_pci = NULL; 2066 gameport_unregister_port(riptide_gameport); 2067 riptide_gameport = NULL; 2068 } 2069 } 2070 } 2071 #endif 2072 2073 static int __devinit 2074 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2075 { 2076 static int dev; 2077 struct snd_card *card; 2078 struct snd_riptide *chip; 2079 unsigned short addr; 2080 int err = 0; 2081 2082 if (dev >= SNDRV_CARDS) 2083 return -ENODEV; 2084 if (!enable[dev]) { 2085 dev++; 2086 return -ENOENT; 2087 } 2088 2089 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2090 if (card == NULL) 2091 return -ENOMEM; 2092 if ((err = snd_riptide_create(card, pci, &chip)) < 0) { 2093 snd_card_free(card); 2094 return err; 2095 } 2096 card->private_data = chip; 2097 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) { 2098 snd_card_free(card); 2099 return err; 2100 } 2101 if ((err = snd_riptide_mixer(chip)) < 0) { 2102 snd_card_free(card); 2103 return err; 2104 } 2105 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL 2106 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0) 2107 #ifdef SUPPORT_JOYSTICK 2108 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT : 2109 0) 2110 #endif 2111 | (mpu_port[dev] 2112 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) : 2113 0) 2114 | ((chip->irq << 4) & 0xF0)); 2115 if ((addr = mpu_port[dev]) != 0) { 2116 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr); 2117 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, 2118 addr, 0, chip->irq, 0, 2119 &chip->rmidi)) < 0) 2120 snd_printk(KERN_WARNING 2121 "Riptide: Can't Allocate MPU at 0x%x\n", 2122 addr); 2123 else 2124 chip->mpuaddr = addr; 2125 } 2126 if ((addr = opl3_port[dev]) != 0) { 2127 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr); 2128 if ((err = snd_opl3_create(card, addr, addr + 2, 2129 OPL3_HW_RIPTIDE, 0, 2130 &chip->opl3)) < 0) 2131 snd_printk(KERN_WARNING 2132 "Riptide: Can't Allocate OPL3 at 0x%x\n", 2133 addr); 2134 else { 2135 chip->opladdr = addr; 2136 if ((err = 2137 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0) 2138 snd_printk(KERN_WARNING 2139 "Riptide: Can't Allocate OPL3-HWDEP\n"); 2140 } 2141 } 2142 #ifdef SUPPORT_JOYSTICK 2143 if ((addr = joystick_port[dev]) != 0) { 2144 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr); 2145 chip->gameaddr = addr; 2146 } 2147 #endif 2148 2149 strcpy(card->driver, "RIPTIDE"); 2150 strcpy(card->shortname, "Riptide"); 2151 #ifdef SUPPORT_JOYSTICK 2152 snprintf(card->longname, sizeof(card->longname), 2153 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", 2154 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2155 chip->opladdr, chip->gameaddr); 2156 #else 2157 snprintf(card->longname, sizeof(card->longname), 2158 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", 2159 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2160 chip->opladdr); 2161 #endif 2162 snd_riptide_proc_init(chip); 2163 if ((err = snd_card_register(card)) < 0) { 2164 snd_card_free(card); 2165 return err; 2166 } 2167 pci_set_drvdata(pci, card); 2168 dev++; 2169 return 0; 2170 } 2171 2172 static void __devexit snd_card_riptide_remove(struct pci_dev *pci) 2173 { 2174 snd_card_free(pci_get_drvdata(pci)); 2175 pci_set_drvdata(pci, NULL); 2176 } 2177 2178 static struct pci_driver driver = { 2179 .name = "RIPTIDE", 2180 .id_table = snd_riptide_ids, 2181 .probe = snd_card_riptide_probe, 2182 .remove = __devexit_p(snd_card_riptide_remove), 2183 #ifdef CONFIG_PM 2184 .suspend = riptide_suspend, 2185 .resume = riptide_resume, 2186 #endif 2187 }; 2188 2189 #ifdef SUPPORT_JOYSTICK 2190 static struct pci_driver joystick_driver = { 2191 .name = "Riptide Joystick", 2192 .id_table = snd_riptide_joystick_ids, 2193 .probe = snd_riptide_joystick_probe, 2194 .remove = __devexit_p(snd_riptide_joystick_remove), 2195 }; 2196 #endif 2197 2198 static int __init alsa_card_riptide_init(void) 2199 { 2200 int err; 2201 if ((err = pci_register_driver(&driver)) < 0) 2202 return err; 2203 #if defined(SUPPORT_JOYSTICK) 2204 if (pci_register_driver(&joystick_driver) < 0) { 2205 have_joystick = 0; 2206 snd_printk(KERN_INFO "no joystick found\n"); 2207 } else 2208 have_joystick = 1; 2209 #endif 2210 return 0; 2211 } 2212 2213 static void __exit alsa_card_riptide_exit(void) 2214 { 2215 pci_unregister_driver(&driver); 2216 #if defined(SUPPORT_JOYSTICK) 2217 if (have_joystick) 2218 pci_unregister_driver(&joystick_driver); 2219 #endif 2220 } 2221 2222 module_init(alsa_card_riptide_init); 2223 module_exit(alsa_card_riptide_exit); 2224