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 MODULE_FIRMWARE("riptide.hex"); 121 122 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 123 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 124 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; 125 126 #ifdef SUPPORT_JOYSTICK 127 static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; 128 #endif 129 static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; 130 static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; 131 132 module_param_array(index, int, NULL, 0444); 133 MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); 134 module_param_array(id, charp, NULL, 0444); 135 MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); 136 module_param_array(enable, bool, NULL, 0444); 137 MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); 138 #ifdef SUPPORT_JOYSTICK 139 module_param_array(joystick_port, int, NULL, 0444); 140 MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); 141 #endif 142 module_param_array(mpu_port, int, NULL, 0444); 143 MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver."); 144 module_param_array(opl3_port, int, NULL, 0444); 145 MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver."); 146 147 /* 148 */ 149 150 #define MPU401_HW_RIPTIDE MPU401_HW_MPU401 151 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3 152 153 #define PCI_EXT_CapId 0x40 154 #define PCI_EXT_NextCapPrt 0x41 155 #define PCI_EXT_PWMC 0x42 156 #define PCI_EXT_PWSCR 0x44 157 #define PCI_EXT_Data00 0x46 158 #define PCI_EXT_PMSCR_BSE 0x47 159 #define PCI_EXT_SB_Base 0x48 160 #define PCI_EXT_FM_Base 0x4a 161 #define PCI_EXT_MPU_Base 0x4C 162 #define PCI_EXT_Game_Base 0x4E 163 #define PCI_EXT_Legacy_Mask 0x50 164 #define PCI_EXT_AsicRev 0x52 165 #define PCI_EXT_Reserved3 0x53 166 167 #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */ 168 #define LEGACY_ENABLE_SB 0x4000 169 #define LEGACY_ENABLE_FM 0x2000 170 #define LEGACY_ENABLE_MPU_INT 0x1000 171 #define LEGACY_ENABLE_MPU 0x0800 172 #define LEGACY_ENABLE_GAMEPORT 0x0400 173 174 #define MAX_WRITE_RETRY 10 /* cmd interface limits */ 175 #define MAX_ERROR_COUNT 10 176 #define CMDIF_TIMEOUT 500000 177 #define RESET_TRIES 5 178 179 #define READ_PORT_ULONG(p) inl((unsigned long)&(p)) 180 #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p)) 181 182 #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control) 183 #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x) 184 #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x) 185 #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x) 186 #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status) 187 188 #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */ 189 #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001) 190 #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */ 191 #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004) 192 #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */ 193 #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008) 194 #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010) 195 #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010) 196 #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020) 197 #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020) 198 #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040) 199 #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040) 200 #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080) 201 #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080) 202 #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100) 203 #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100) 204 #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200) 205 #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200) 206 #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */ 207 #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */ 208 #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001) 209 #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002) 210 #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004) 211 #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */ 212 #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010) 213 #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020) 214 #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040) 215 #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080) 216 #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */ 217 #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200) 218 #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400) 219 #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800) 220 #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000) 221 #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000) 222 223 #define RESP 0x00000001 /* command flags */ 224 #define PARM 0x00000002 225 #define CMDA 0x00000004 226 #define CMDB 0x00000008 227 #define NILL 0x00000000 228 229 #define LONG0(a) ((u32)a) /* shifts and masks */ 230 #define BYTE0(a) (LONG0(a)&0xff) 231 #define BYTE1(a) (BYTE0(a)<<8) 232 #define BYTE2(a) (BYTE0(a)<<16) 233 #define BYTE3(a) (BYTE0(a)<<24) 234 #define WORD0(a) (LONG0(a)&0xffff) 235 #define WORD1(a) (WORD0(a)<<8) 236 #define WORD2(a) (WORD0(a)<<16) 237 #define TRINIB0(a) (LONG0(a)&0xffffff) 238 #define TRINIB1(a) (TRINIB0(a)<<8) 239 240 #define RET(a) ((union cmdret *)(a)) 241 242 #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */ 243 #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b)) 244 #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b)) 245 #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b)) 246 #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */ 247 #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ 248 #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ 249 #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */ 250 #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */ 251 #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0)) 252 #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */ 253 #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */ 254 #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */ 255 #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */ 256 #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */ 257 #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 */ 258 #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d)) 259 #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d)) 260 #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */ 261 #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */ 262 #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0)) 263 #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d)) 264 #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 */ 265 #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */ 266 #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0)) 267 #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */ 268 #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0)) 269 #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 */ 270 #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */ 271 #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0)) 272 #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */ 273 #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */ 274 #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0)) 275 #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)) 276 #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d)) 277 #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0)) 278 279 #define EOB_STATUS 0x80000000 /* status flags : block boundary */ 280 #define EOS_STATUS 0x40000000 /* : stoppped */ 281 #define EOC_STATUS 0x20000000 /* : stream end */ 282 #define ERR_STATUS 0x10000000 283 #define EMPTY_STATUS 0x08000000 284 285 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */ 286 #define IEOS_ENABLE 0x2 287 #define IEOC_ENABLE 0x4 288 #define RDONCE 0x8 289 #define DESC_MAX_MASK 0xff 290 291 #define ST_PLAY 0x1 /* stream states */ 292 #define ST_STOP 0x2 293 #define ST_PAUSE 0x4 294 295 #define I2S_INTDEC 3 /* config for I2S link */ 296 #define I2S_MERGER 0 297 #define I2S_SPLITTER 0 298 #define I2S_MIXER 7 299 #define I2S_RATE 44100 300 301 #define MODEM_INTDEC 4 /* config for modem link */ 302 #define MODEM_MERGER 3 303 #define MODEM_SPLITTER 0 304 #define MODEM_MIXER 11 305 306 #define FM_INTDEC 3 /* config for FM/OPL3 link */ 307 #define FM_MERGER 0 308 #define FM_SPLITTER 0 309 #define FM_MIXER 9 310 311 #define SPLIT_PATH 0x80 /* path splitting flag */ 312 313 enum FIRMWARE { 314 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, 315 EXT_LIN_ADDR_REC, 316 }; 317 318 enum CMDS { 319 GETV = 0x00, GETC, GUNS, SCID, RMEM = 320 0x10, SMEM, WMEM, SDTM, GOTO, SSTR = 321 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL = 322 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV = 323 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S = 324 0x70, ARM_SETDPLL = 0x72, 325 }; 326 327 enum E1SOURCE { 328 ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3, 329 ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7, 330 ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11, 331 ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15, 332 INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT, 333 INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT, 334 INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT, 335 DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1, 336 ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC, 337 DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT, 338 GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL, 339 SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL, 340 SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT, 341 MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT 342 }; 343 344 enum E2SINK { 345 LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3, 346 LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7, 347 INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN, 348 INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN, 349 DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN, 350 PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK, 351 DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2, 352 DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5, 353 DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8, 354 DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11, 355 GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN, 356 SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN, 357 MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL, 358 MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX 359 }; 360 361 enum LBUS_SINK { 362 LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR, 363 LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION, 364 LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2, 365 }; 366 367 enum RT_CHANNEL_IDS { 368 M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2, 369 DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE, 370 M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2, 371 CHANNEL_ID_COUNTER 372 }; 373 374 enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; 375 376 struct lbuspath { 377 unsigned char *noconv; 378 unsigned char *stereo; 379 unsigned char *mono; 380 }; 381 382 struct cmdport { 383 u32 data1; /* cmd,param */ 384 u32 data2; /* param */ 385 u32 stat; /* status */ 386 u32 pad[5]; 387 }; 388 389 struct riptideport { 390 u32 audio_control; /* status registers */ 391 u32 audio_status; 392 u32 pad[2]; 393 struct cmdport port[2]; /* command ports */ 394 }; 395 396 struct cmdif { 397 struct riptideport *hwport; 398 spinlock_t lock; 399 unsigned int cmdcnt; /* cmd statistics */ 400 unsigned int cmdtime; 401 unsigned int cmdtimemax; 402 unsigned int cmdtimemin; 403 unsigned int errcnt; 404 int is_reset; 405 }; 406 407 struct riptide_firmware { 408 u16 ASIC; 409 u16 CODEC; 410 u16 AUXDSP; 411 u16 PROG; 412 }; 413 414 union cmdret { 415 u8 retbytes[8]; 416 u16 retwords[4]; 417 u32 retlongs[2]; 418 }; 419 420 union firmware_version { 421 union cmdret ret; 422 struct riptide_firmware firmware; 423 }; 424 425 #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data) 426 427 #define PLAYBACK_SUBSTREAMS 3 428 struct snd_riptide { 429 struct snd_card *card; 430 struct pci_dev *pci; 431 const struct firmware *fw_entry; 432 433 struct cmdif *cif; 434 435 struct snd_pcm *pcm; 436 struct snd_pcm *pcm_i2s; 437 struct snd_rawmidi *rmidi; 438 struct snd_opl3 *opl3; 439 struct snd_ac97 *ac97; 440 struct snd_ac97_bus *ac97_bus; 441 442 struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS]; 443 struct snd_pcm_substream *capture_substream; 444 445 int openstreams; 446 447 int irq; 448 unsigned long port; 449 unsigned short mpuaddr; 450 unsigned short opladdr; 451 #ifdef SUPPORT_JOYSTICK 452 unsigned short gameaddr; 453 #endif 454 struct resource *res_port; 455 456 unsigned short device_id; 457 458 union firmware_version firmware; 459 460 spinlock_t lock; 461 struct tasklet_struct riptide_tq; 462 struct snd_info_entry *proc_entry; 463 464 unsigned long received_irqs; 465 unsigned long handled_irqs; 466 #ifdef CONFIG_PM 467 int in_suspend; 468 #endif 469 }; 470 471 struct sgd { /* scatter gather desriptor */ 472 u32 dwNextLink; 473 u32 dwSegPtrPhys; 474 u32 dwSegLen; 475 u32 dwStat_Ctl; 476 }; 477 478 struct pcmhw { /* pcm descriptor */ 479 struct lbuspath paths; 480 unsigned char *lbuspath; 481 unsigned char source; 482 unsigned char intdec[2]; 483 unsigned char mixer; 484 unsigned char id; 485 unsigned char state; 486 unsigned int rate; 487 unsigned int channels; 488 snd_pcm_format_t format; 489 struct snd_dma_buffer sgdlist; 490 struct sgd *sgdbuf; 491 unsigned int size; 492 unsigned int pages; 493 unsigned int oldpos; 494 unsigned int pointer; 495 }; 496 497 #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}} 498 499 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 500 union cmdret *ret); 501 static int getsourcesink(struct cmdif *cif, unsigned char source, 502 unsigned char sink, unsigned char *a, 503 unsigned char *b); 504 static int snd_riptide_initialize(struct snd_riptide *chip); 505 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); 506 507 /* 508 */ 509 510 static struct pci_device_id snd_riptide_ids[] = { 511 { 512 .vendor = 0x127a,.device = 0x4310, 513 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 514 }, 515 { 516 .vendor = 0x127a,.device = 0x4320, 517 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 518 }, 519 { 520 .vendor = 0x127a,.device = 0x4330, 521 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 522 }, 523 { 524 .vendor = 0x127a,.device = 0x4340, 525 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 526 }, 527 {0,}, 528 }; 529 530 #ifdef SUPPORT_JOYSTICK 531 static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = { 532 { 533 .vendor = 0x127a,.device = 0x4312, 534 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 535 }, 536 { 537 .vendor = 0x127a,.device = 0x4322, 538 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 539 }, 540 {.vendor = 0x127a,.device = 0x4332, 541 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 542 }, 543 {.vendor = 0x127a,.device = 0x4342, 544 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 545 }, 546 {0,}, 547 }; 548 #endif 549 550 MODULE_DEVICE_TABLE(pci, snd_riptide_ids); 551 552 /* 553 */ 554 555 static unsigned char lbusin2out[E2SINK_MAX + 1][2] = { 556 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, 557 LS_NONE2}, 558 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, 559 LS_NONE2}, 560 {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR}, 561 {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR}, 562 {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM}, 563 {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT, 564 LS_SRC_INTERPOLATORM}, 565 {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT, 566 LS_SRC_INTERPOLATORM}, 567 {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT, 568 LS_SRC_INTERPOLATORM}, 569 {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM}, 570 {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM}, 571 {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT, 572 LS_NONE2}, 573 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, 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 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, 580 {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT, 581 LS_MIXER_GAIN_FUNCTION}, 582 {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT, 583 LS_MIXER_GAIN_FUNCTION}, 584 {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1}, 585 {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER}, 586 {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER}, 587 {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER}, 588 {MERGER1_OUT, LS_SRC_MERGER}, 589 {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, 590 {MERGER2_OUT, LS_SRC_MERGER}, 591 {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT, 592 LS_NONE2}, 593 }; 594 595 static unsigned char lbus_play_opl3[] = { 596 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff 597 }; 598 static unsigned char lbus_play_modem[] = { 599 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff 600 }; 601 static unsigned char lbus_play_i2s[] = { 602 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff 603 }; 604 static unsigned char lbus_play_out[] = { 605 PDAC2ACLNK, 0xff 606 }; 607 static unsigned char lbus_play_outhp[] = { 608 HNDSPK2ACLNK, 0xff 609 }; 610 static unsigned char lbus_play_noconv1[] = { 611 DIGITAL_MIXER_IN0, 0xff 612 }; 613 static unsigned char lbus_play_stereo1[] = { 614 INTER0_IN, DIGITAL_MIXER_IN0, 0xff 615 }; 616 static unsigned char lbus_play_mono1[] = { 617 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff 618 }; 619 static unsigned char lbus_play_noconv2[] = { 620 DIGITAL_MIXER_IN1, 0xff 621 }; 622 static unsigned char lbus_play_stereo2[] = { 623 INTER1_IN, DIGITAL_MIXER_IN1, 0xff 624 }; 625 static unsigned char lbus_play_mono2[] = { 626 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff 627 }; 628 static unsigned char lbus_play_noconv3[] = { 629 DIGITAL_MIXER_IN2, 0xff 630 }; 631 static unsigned char lbus_play_stereo3[] = { 632 INTER2_IN, DIGITAL_MIXER_IN2, 0xff 633 }; 634 static unsigned char lbus_play_mono3[] = { 635 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff 636 }; 637 static unsigned char lbus_rec_noconv1[] = { 638 LBUS2ARM_FIFO5, 0xff 639 }; 640 static unsigned char lbus_rec_stereo1[] = { 641 DECIM0_IN, LBUS2ARM_FIFO5, 0xff 642 }; 643 static unsigned char lbus_rec_mono1[] = { 644 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff 645 }; 646 647 static unsigned char play_ids[] = { 4, 1, 2, }; 648 static unsigned char play_sources[] = { 649 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, 650 }; 651 static struct lbuspath lbus_play_paths[] = { 652 { 653 .noconv = lbus_play_noconv1, 654 .stereo = lbus_play_stereo1, 655 .mono = lbus_play_mono1, 656 }, 657 { 658 .noconv = lbus_play_noconv2, 659 .stereo = lbus_play_stereo2, 660 .mono = lbus_play_mono2, 661 }, 662 { 663 .noconv = lbus_play_noconv3, 664 .stereo = lbus_play_stereo3, 665 .mono = lbus_play_mono3, 666 }, 667 }; 668 static struct lbuspath lbus_rec_path = { 669 .noconv = lbus_rec_noconv1, 670 .stereo = lbus_rec_stereo1, 671 .mono = lbus_rec_mono1, 672 }; 673 674 #define FIRMWARE_VERSIONS 1 675 static union firmware_version firmware_versions[] = { 676 { 677 .firmware = { 678 .ASIC = 3, 679 .CODEC = 2, 680 .AUXDSP = 3, 681 .PROG = 773, 682 }, 683 }, 684 }; 685 686 static u32 atoh(unsigned char *in, unsigned int len) 687 { 688 u32 sum = 0; 689 unsigned int mult = 1; 690 unsigned char c; 691 692 while (len) { 693 c = in[len - 1]; 694 if ((c >= '0') && (c <= '9')) 695 sum += mult * (c - '0'); 696 else if ((c >= 'A') && (c <= 'F')) 697 sum += mult * (c - ('A' - 10)); 698 else if ((c >= 'a') && (c <= 'f')) 699 sum += mult * (c - ('a' - 10)); 700 mult *= 16; 701 --len; 702 } 703 return sum; 704 } 705 706 static int senddata(struct cmdif *cif, unsigned char *in, u32 offset) 707 { 708 u32 addr; 709 u32 data; 710 u32 i; 711 unsigned char *p; 712 713 i = atoh(&in[1], 2); 714 addr = offset + atoh(&in[3], 4); 715 if (SEND_SMEM(cif, 0, addr) != 0) 716 return -EACCES; 717 p = in + 9; 718 while (i) { 719 data = atoh(p, 8); 720 if (SEND_WMEM(cif, 2, 721 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) 722 >> 4))) 723 return -EACCES; 724 i -= 4; 725 p += 8; 726 } 727 return 0; 728 } 729 730 static int loadfirmware(struct cmdif *cif, unsigned char *img, 731 unsigned int size) 732 { 733 unsigned char *in; 734 u32 laddr, saddr, t, val; 735 int err = 0; 736 737 laddr = saddr = 0; 738 while (size > 0 && err == 0) { 739 in = img; 740 if (in[0] == ':') { 741 t = atoh(&in[7], 2); 742 switch (t) { 743 case DATA_REC: 744 err = senddata(cif, in, laddr + saddr); 745 break; 746 case EXT_SEG_ADDR_REC: 747 saddr = atoh(&in[9], 4) << 4; 748 break; 749 case EXT_LIN_ADDR_REC: 750 laddr = atoh(&in[9], 4) << 16; 751 break; 752 case EXT_GOTO_CMD_REC: 753 val = atoh(&in[9], 8); 754 if (SEND_GOTO(cif, val) != 0) 755 err = -EACCES; 756 break; 757 case EXT_END_OF_FILE: 758 size = 0; 759 break; 760 default: 761 break; 762 } 763 while (size > 0) { 764 size--; 765 if (*img++ == '\n') 766 break; 767 } 768 } 769 } 770 snd_printdd("load firmware return %d\n", err); 771 return err; 772 } 773 774 static void 775 alloclbuspath(struct cmdif *cif, unsigned char source, 776 unsigned char *path, unsigned char *mixer, unsigned char *s) 777 { 778 while (*path != 0xff) { 779 unsigned char sink, type; 780 781 sink = *path & (~SPLIT_PATH); 782 if (sink != E2SINK_MAX) { 783 snd_printdd("alloc path 0x%x->0x%x\n", source, sink); 784 SEND_PSEL(cif, source, sink); 785 source = lbusin2out[sink][0]; 786 type = lbusin2out[sink][1]; 787 if (type == LS_MIXER_IN) { 788 if (mixer) 789 *mixer = sink - DIGITAL_MIXER_IN0; 790 } 791 if (type == LS_SRC_DECIMATORM || 792 type == LS_SRC_DECIMATOR || 793 type == LS_SRC_INTERPOLATORM || 794 type == LS_SRC_INTERPOLATOR) { 795 if (s) { 796 if (s[0] != 0xff) 797 s[1] = sink; 798 else 799 s[0] = sink; 800 } 801 } 802 } 803 if (*path++ & SPLIT_PATH) { 804 unsigned char *npath = path; 805 806 while (*npath != 0xff) 807 npath++; 808 alloclbuspath(cif, source + 1, ++npath, mixer, s); 809 } 810 } 811 } 812 813 static void 814 freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) 815 { 816 while (*path != 0xff) { 817 unsigned char sink; 818 819 sink = *path & (~SPLIT_PATH); 820 if (sink != E2SINK_MAX) { 821 snd_printdd("free path 0x%x->0x%x\n", source, sink); 822 SEND_PCLR(cif, source, sink); 823 source = lbusin2out[sink][0]; 824 } 825 if (*path++ & SPLIT_PATH) { 826 unsigned char *npath = path; 827 828 while (*npath != 0xff) 829 npath++; 830 freelbuspath(cif, source + 1, ++npath); 831 } 832 } 833 } 834 835 static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) 836 { 837 union cmdret rptr = CMDRET_ZERO; 838 unsigned int i = MAX_WRITE_RETRY; 839 int flag = 1; 840 841 SEND_RMEM(cif, 0x02, addr, &rptr); 842 rptr.retlongs[0] &= (~mask); 843 844 while (--i) { 845 SEND_SMEM(cif, 0x01, addr); 846 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); 847 SEND_RMEM(cif, 0x02, addr, &rptr); 848 if ((rptr.retlongs[0] & data) == data) { 849 flag = 0; 850 break; 851 } else 852 rptr.retlongs[0] &= ~mask; 853 } 854 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, 855 flag); 856 return flag; 857 } 858 859 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 860 union cmdret *ret) 861 { 862 int i, j; 863 int err; 864 unsigned int time = 0; 865 unsigned long irqflags; 866 struct riptideport *hwport; 867 struct cmdport *cmdport = NULL; 868 869 snd_assert(cif, return -EINVAL); 870 871 hwport = cif->hwport; 872 if (cif->errcnt > MAX_ERROR_COUNT) { 873 if (cif->is_reset) { 874 snd_printk(KERN_ERR 875 "Riptide: Too many failed cmds, reinitializing\n"); 876 if (riptide_reset(cif, NULL) == 0) { 877 cif->errcnt = 0; 878 return -EIO; 879 } 880 } 881 snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); 882 return -EINVAL; 883 } 884 if (ret) { 885 ret->retlongs[0] = 0; 886 ret->retlongs[1] = 0; 887 } 888 i = 0; 889 spin_lock_irqsave(&cif->lock, irqflags); 890 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) 891 udelay(10); 892 if (i >= CMDIF_TIMEOUT) { 893 err = -EBUSY; 894 goto errout; 895 } 896 897 err = 0; 898 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { 899 cmdport = &(hwport->port[j % 2]); 900 if (IS_DATF(cmdport)) { /* free pending data */ 901 READ_PORT_ULONG(cmdport->data1); 902 READ_PORT_ULONG(cmdport->data2); 903 } 904 if (IS_CMDE(cmdport)) { 905 if (flags & PARM) /* put data */ 906 WRITE_PORT_ULONG(cmdport->data2, parm); 907 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ 908 if ((flags & RESP) && ret) { 909 while (!IS_DATF(cmdport) && 910 time++ < CMDIF_TIMEOUT) 911 udelay(10); 912 if (time < CMDIF_TIMEOUT) { /* read response */ 913 ret->retlongs[0] = 914 READ_PORT_ULONG(cmdport->data1); 915 ret->retlongs[1] = 916 READ_PORT_ULONG(cmdport->data2); 917 } else { 918 err = -ENOSYS; 919 goto errout; 920 } 921 } 922 break; 923 } 924 udelay(20); 925 } 926 if (time == CMDIF_TIMEOUT) { 927 err = -ENODATA; 928 goto errout; 929 } 930 spin_unlock_irqrestore(&cif->lock, irqflags); 931 932 cif->cmdcnt++; /* update command statistics */ 933 cif->cmdtime += time; 934 if (time > cif->cmdtimemax) 935 cif->cmdtimemax = time; 936 if (time < cif->cmdtimemin) 937 cif->cmdtimemin = time; 938 if ((cif->cmdcnt) % 1000 == 0) 939 snd_printdd 940 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", 941 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, 942 cif->cmdtimemax, cif->errcnt); 943 return 0; 944 945 errout: 946 cif->errcnt++; 947 spin_unlock_irqrestore(&cif->lock, irqflags); 948 snd_printdd 949 ("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", 950 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), 951 flags, cmd, parm, ret ? ret->retlongs[0] : 0, 952 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), 953 err); 954 return err; 955 } 956 957 static int 958 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) 959 { 960 union cmdret rptr = CMDRET_ZERO; 961 int i = 0; 962 963 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval); 964 do { 965 SEND_SDGV(cif, num, num, rval, lval); 966 SEND_RDGV(cif, num, num, &rptr); 967 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) 968 return 0; 969 } while (i++ < MAX_WRITE_RETRY); 970 snd_printdd("sent mixer failed\n"); 971 return -EIO; 972 } 973 974 static int getpaths(struct cmdif *cif, unsigned char *o) 975 { 976 unsigned char src[E2SINK_MAX]; 977 unsigned char sink[E2SINK_MAX]; 978 int i, j = 0; 979 980 for (i = 0; i < E2SINK_MAX; i++) { 981 getsourcesink(cif, i, i, &src[i], &sink[i]); 982 if (sink[i] < E2SINK_MAX) { 983 o[j++] = sink[i]; 984 o[j++] = i; 985 } 986 } 987 return j; 988 } 989 990 static int 991 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, 992 unsigned char *a, unsigned char *b) 993 { 994 union cmdret rptr = CMDRET_ZERO; 995 996 if (SEND_RSSV(cif, source, sink, &rptr) && 997 SEND_RSSV(cif, source, sink, &rptr)) 998 return -EIO; 999 *a = rptr.retbytes[0]; 1000 *b = rptr.retbytes[1]; 1001 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); 1002 return 0; 1003 } 1004 1005 static int 1006 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) 1007 { 1008 unsigned char *s; 1009 unsigned int p[2] = { 0, 0 }; 1010 int i; 1011 union cmdret rptr = CMDRET_ZERO; 1012 1013 s = intdec; 1014 for (i = 0; i < 2; i++) { 1015 if (*s != 0xff) { 1016 if (SEND_RSRC(cif, *s, &rptr) && 1017 SEND_RSRC(cif, *s, &rptr)) 1018 return -EIO; 1019 p[i] += rptr.retwords[1]; 1020 p[i] *= rptr.retwords[2]; 1021 p[i] += rptr.retwords[3]; 1022 p[i] /= 65536; 1023 } 1024 s++; 1025 } 1026 if (p[0]) { 1027 if (p[1] != p[0]) 1028 snd_printdd("rates differ %d %d\n", p[0], p[1]); 1029 *rate = (unsigned int)p[0]; 1030 } else 1031 *rate = (unsigned int)p[1]; 1032 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); 1033 return 0; 1034 } 1035 1036 static int 1037 setsampleformat(struct cmdif *cif, 1038 unsigned char mixer, unsigned char id, 1039 unsigned char channels, unsigned char format) 1040 { 1041 unsigned char w, ch, sig, order; 1042 1043 snd_printdd 1044 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", 1045 mixer, id, channels, format); 1046 ch = channels == 1; 1047 w = snd_pcm_format_width(format) == 8; 1048 sig = snd_pcm_format_unsigned(format) != 0; 1049 order = snd_pcm_format_big_endian(format) != 0; 1050 1051 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && 1052 SEND_SETF(cif, mixer, w, ch, order, sig, id)) { 1053 snd_printdd("setsampleformat failed\n"); 1054 return -EIO; 1055 } 1056 return 0; 1057 } 1058 1059 static int 1060 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) 1061 { 1062 u32 D, M, N; 1063 union cmdret rptr = CMDRET_ZERO; 1064 int i; 1065 1066 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], 1067 intdec[1], rate); 1068 D = 48000; 1069 M = ((rate == 48000) ? 47999 : rate) * 65536; 1070 N = M % D; 1071 M /= D; 1072 for (i = 0; i < 2; i++) { 1073 if (*intdec != 0xff) { 1074 do { 1075 SEND_SSRC(cif, *intdec, D, M, N); 1076 SEND_RSRC(cif, *intdec, &rptr); 1077 } while (rptr.retwords[1] != D && 1078 rptr.retwords[2] != M && 1079 rptr.retwords[3] != N && 1080 i++ < MAX_WRITE_RETRY); 1081 if (i == MAX_WRITE_RETRY) { 1082 snd_printdd("sent samplerate %d: %d failed\n", 1083 *intdec, rate); 1084 return -EIO; 1085 } 1086 } 1087 intdec++; 1088 } 1089 return 0; 1090 } 1091 1092 static int 1093 getmixer(struct cmdif *cif, short num, unsigned short *rval, 1094 unsigned short *lval) 1095 { 1096 union cmdret rptr = CMDRET_ZERO; 1097 1098 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) 1099 return -EIO; 1100 *rval = rptr.retwords[0]; 1101 *lval = rptr.retwords[1]; 1102 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval); 1103 return 0; 1104 } 1105 1106 static void riptide_handleirq(unsigned long dev_id) 1107 { 1108 struct snd_riptide *chip = (void *)dev_id; 1109 struct cmdif *cif = chip->cif; 1110 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; 1111 struct snd_pcm_runtime *runtime; 1112 struct pcmhw *data = NULL; 1113 unsigned int pos, period_bytes; 1114 struct sgd *c; 1115 int i, j; 1116 unsigned int flag; 1117 1118 if (!cif) 1119 return; 1120 1121 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) 1122 substream[i] = chip->playback_substream[i]; 1123 substream[i] = chip->capture_substream; 1124 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { 1125 if (substream[i] && 1126 (runtime = substream[i]->runtime) && 1127 (data = runtime->private_data) && data->state != ST_STOP) { 1128 pos = 0; 1129 for (j = 0; j < data->pages; j++) { 1130 c = &data->sgdbuf[j]; 1131 flag = le32_to_cpu(c->dwStat_Ctl); 1132 if (flag & EOB_STATUS) 1133 pos += le32_to_cpu(c->dwSegLen); 1134 if (flag & EOC_STATUS) 1135 pos += le32_to_cpu(c->dwSegLen); 1136 if ((flag & EOS_STATUS) 1137 && (data->state == ST_PLAY)) { 1138 data->state = ST_STOP; 1139 snd_printk(KERN_ERR 1140 "Riptide: DMA stopped unexpectedly\n"); 1141 } 1142 c->dwStat_Ctl = 1143 cpu_to_le32(flag & 1144 ~(EOS_STATUS | EOB_STATUS | 1145 EOC_STATUS)); 1146 } 1147 data->pointer += pos; 1148 pos += data->oldpos; 1149 if (data->state != ST_STOP) { 1150 period_bytes = 1151 frames_to_bytes(runtime, 1152 runtime->period_size); 1153 snd_printdd 1154 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", 1155 READ_AUDIO_STATUS(cif->hwport), 1156 bytes_to_frames(runtime, pos), 1157 runtime->period_size); 1158 j = 0; 1159 if (pos >= period_bytes) { 1160 j++; 1161 while (pos >= period_bytes) 1162 pos -= period_bytes; 1163 } 1164 data->oldpos = pos; 1165 if (j > 0) 1166 snd_pcm_period_elapsed(substream[i]); 1167 } 1168 } 1169 } 1170 } 1171 1172 #ifdef CONFIG_PM 1173 static int riptide_suspend(struct pci_dev *pci, pm_message_t state) 1174 { 1175 struct snd_card *card = pci_get_drvdata(pci); 1176 struct snd_riptide *chip = card->private_data; 1177 1178 chip->in_suspend = 1; 1179 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1180 snd_pcm_suspend_all(chip->pcm); 1181 snd_ac97_suspend(chip->ac97); 1182 pci_disable_device(pci); 1183 pci_save_state(pci); 1184 pci_set_power_state(pci, pci_choose_state(pci, state)); 1185 return 0; 1186 } 1187 1188 static int riptide_resume(struct pci_dev *pci) 1189 { 1190 struct snd_card *card = pci_get_drvdata(pci); 1191 struct snd_riptide *chip = card->private_data; 1192 1193 pci_set_power_state(pci, PCI_D0); 1194 pci_restore_state(pci); 1195 if (pci_enable_device(pci) < 0) { 1196 printk(KERN_ERR "riptide: pci_enable_device failed, " 1197 "disabling device\n"); 1198 snd_card_disconnect(card); 1199 return -EIO; 1200 } 1201 pci_set_master(pci); 1202 snd_riptide_initialize(chip); 1203 snd_ac97_resume(chip->ac97); 1204 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1205 chip->in_suspend = 0; 1206 return 0; 1207 } 1208 #endif 1209 1210 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) 1211 { 1212 int timeout, tries; 1213 union cmdret rptr = CMDRET_ZERO; 1214 union firmware_version firmware; 1215 int i, j, err, has_firmware; 1216 1217 if (!cif) 1218 return -EINVAL; 1219 1220 cif->cmdcnt = 0; 1221 cif->cmdtime = 0; 1222 cif->cmdtimemax = 0; 1223 cif->cmdtimemin = 0xffffffff; 1224 cif->errcnt = 0; 1225 cif->is_reset = 0; 1226 1227 tries = RESET_TRIES; 1228 has_firmware = 0; 1229 while (has_firmware == 0 && tries-- > 0) { 1230 for (i = 0; i < 2; i++) { 1231 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); 1232 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); 1233 } 1234 SET_GRESET(cif->hwport); 1235 udelay(100); 1236 UNSET_GRESET(cif->hwport); 1237 udelay(100); 1238 1239 for (timeout = 100000; --timeout; udelay(10)) { 1240 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) 1241 break; 1242 } 1243 if (timeout == 0) { 1244 snd_printk(KERN_ERR 1245 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n", 1246 READ_AUDIO_STATUS(cif->hwport), 1247 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1248 return -EIO; 1249 } else { 1250 snd_printdd 1251 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", 1252 READ_AUDIO_STATUS(cif->hwport), 1253 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1254 } 1255 1256 SEND_GETV(cif, &rptr); 1257 for (i = 0; i < 4; i++) 1258 firmware.ret.retwords[i] = rptr.retwords[i]; 1259 1260 snd_printdd 1261 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", 1262 firmware.firmware.ASIC, firmware.firmware.CODEC, 1263 firmware.firmware.AUXDSP, firmware.firmware.PROG); 1264 1265 for (j = 0; j < FIRMWARE_VERSIONS; j++) { 1266 has_firmware = 1; 1267 for (i = 0; i < 4; i++) { 1268 if (firmware_versions[j].ret.retwords[i] != 1269 firmware.ret.retwords[i]) 1270 has_firmware = 0; 1271 } 1272 if (has_firmware) 1273 break; 1274 } 1275 1276 if (chip != NULL && has_firmware == 0) { 1277 snd_printdd("Writing Firmware\n"); 1278 if (!chip->fw_entry) { 1279 if ((err = 1280 request_firmware(&chip->fw_entry, 1281 "riptide.hex", 1282 &chip->pci->dev)) != 0) { 1283 snd_printk(KERN_ERR 1284 "Riptide: Firmware not available %d\n", 1285 err); 1286 return -EIO; 1287 } 1288 } 1289 err = loadfirmware(cif, chip->fw_entry->data, 1290 chip->fw_entry->size); 1291 if (err) 1292 snd_printk(KERN_ERR 1293 "Riptide: Could not load firmware %d\n", 1294 err); 1295 } 1296 } 1297 1298 SEND_SACR(cif, 0, AC97_RESET); 1299 SEND_RACR(cif, AC97_RESET, &rptr); 1300 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); 1301 1302 SEND_PLST(cif, 0); 1303 SEND_SLST(cif, 0); 1304 SEND_DLST(cif, 0); 1305 SEND_ALST(cif, 0); 1306 SEND_KDMA(cif); 1307 1308 writearm(cif, 0x301F8, 1, 1); 1309 writearm(cif, 0x301F4, 1, 1); 1310 1311 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, 1312 MODEM_SPLITTER, MODEM_MIXER); 1313 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); 1314 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); 1315 1316 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, 1317 FM_MIXER); 1318 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); 1319 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); 1320 writearm(cif, 0x301A8, 0x02, 0x00000002); 1321 writearm(cif, 0x30264, 0x08, 0xffffffff); 1322 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); 1323 1324 SEND_SSRC(cif, I2S_INTDEC, 48000, 1325 ((u32) I2S_RATE * 65536) / 48000, 1326 ((u32) I2S_RATE * 65536) % 48000); 1327 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, 1328 I2S_MIXER); 1329 SEND_SI2S(cif, 1); 1330 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); 1331 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); 1332 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); 1333 1334 SET_AIACK(cif->hwport); 1335 SET_AIE(cif->hwport); 1336 SET_AIACK(cif->hwport); 1337 cif->is_reset = 1; 1338 if (chip) { 1339 for (i = 0; i < 4; i++) 1340 chip->firmware.ret.retwords[i] = 1341 firmware.ret.retwords[i]; 1342 } 1343 1344 return 0; 1345 } 1346 1347 static struct snd_pcm_hardware snd_riptide_playback = { 1348 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1349 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1350 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1351 .formats = 1352 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1353 | SNDRV_PCM_FMTBIT_U16_LE, 1354 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1355 .rate_min = 5500, 1356 .rate_max = 48000, 1357 .channels_min = 1, 1358 .channels_max = 2, 1359 .buffer_bytes_max = (64 * 1024), 1360 .period_bytes_min = PAGE_SIZE >> 1, 1361 .period_bytes_max = PAGE_SIZE << 8, 1362 .periods_min = 2, 1363 .periods_max = 64, 1364 .fifo_size = 0, 1365 }; 1366 static struct snd_pcm_hardware snd_riptide_capture = { 1367 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1368 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1369 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1370 .formats = 1371 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1372 | SNDRV_PCM_FMTBIT_U16_LE, 1373 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1374 .rate_min = 5500, 1375 .rate_max = 48000, 1376 .channels_min = 1, 1377 .channels_max = 2, 1378 .buffer_bytes_max = (64 * 1024), 1379 .period_bytes_min = PAGE_SIZE >> 1, 1380 .period_bytes_max = PAGE_SIZE << 3, 1381 .periods_min = 2, 1382 .periods_max = 64, 1383 .fifo_size = 0, 1384 }; 1385 1386 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream 1387 *substream) 1388 { 1389 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1390 struct snd_pcm_runtime *runtime = substream->runtime; 1391 struct pcmhw *data = get_pcmhwdev(substream); 1392 struct cmdif *cif = chip->cif; 1393 union cmdret rptr = CMDRET_ZERO; 1394 snd_pcm_uframes_t ret; 1395 1396 SEND_GPOS(cif, 0, data->id, &rptr); 1397 if (data->size && runtime->period_size) { 1398 snd_printdd 1399 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", 1400 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, 1401 bytes_to_frames(runtime, rptr.retlongs[1]), 1402 bytes_to_frames(runtime, 1403 rptr.retlongs[1]) % runtime->period_size); 1404 if (rptr.retlongs[1] > data->pointer) 1405 ret = 1406 bytes_to_frames(runtime, 1407 rptr.retlongs[1] % data->size); 1408 else 1409 ret = 1410 bytes_to_frames(runtime, 1411 data->pointer % data->size); 1412 } else { 1413 snd_printdd("stream not started or strange parms (%d %ld)\n", 1414 data->size, runtime->period_size); 1415 ret = bytes_to_frames(runtime, 0); 1416 } 1417 return ret; 1418 } 1419 1420 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) 1421 { 1422 int i, j; 1423 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1424 struct pcmhw *data = get_pcmhwdev(substream); 1425 struct cmdif *cif = chip->cif; 1426 union cmdret rptr = CMDRET_ZERO; 1427 1428 spin_lock(&chip->lock); 1429 switch (cmd) { 1430 case SNDRV_PCM_TRIGGER_START: 1431 case SNDRV_PCM_TRIGGER_RESUME: 1432 if (!(data->state & ST_PLAY)) { 1433 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1434 SET_AIE(cif->hwport); 1435 data->state = ST_PLAY; 1436 if (data->mixer != 0xff) 1437 setmixer(cif, data->mixer, 0x7fff, 0x7fff); 1438 chip->openstreams++; 1439 data->oldpos = 0; 1440 data->pointer = 0; 1441 } 1442 break; 1443 case SNDRV_PCM_TRIGGER_STOP: 1444 case SNDRV_PCM_TRIGGER_SUSPEND: 1445 if (data->mixer != 0xff) 1446 setmixer(cif, data->mixer, 0, 0); 1447 setmixer(cif, data->mixer, 0, 0); 1448 SEND_KSTR(cif, data->id); 1449 data->state = ST_STOP; 1450 chip->openstreams--; 1451 j = 0; 1452 do { 1453 i = rptr.retlongs[1]; 1454 SEND_GPOS(cif, 0, data->id, &rptr); 1455 udelay(1); 1456 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); 1457 if (j >= MAX_WRITE_RETRY) 1458 snd_printk(KERN_ERR "Riptide: Could not stop stream!"); 1459 break; 1460 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1461 if (!(data->state & ST_PAUSE)) { 1462 SEND_PSTR(cif, data->id); 1463 data->state |= ST_PAUSE; 1464 chip->openstreams--; 1465 } 1466 break; 1467 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1468 if (data->state & ST_PAUSE) { 1469 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1470 data->state &= ~ST_PAUSE; 1471 chip->openstreams++; 1472 } 1473 break; 1474 default: 1475 spin_unlock(&chip->lock); 1476 return -EINVAL; 1477 } 1478 spin_unlock(&chip->lock); 1479 return 0; 1480 } 1481 1482 static int snd_riptide_prepare(struct snd_pcm_substream *substream) 1483 { 1484 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1485 struct snd_pcm_runtime *runtime = substream->runtime; 1486 struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream); 1487 struct pcmhw *data = get_pcmhwdev(substream); 1488 struct cmdif *cif = chip->cif; 1489 unsigned char *lbuspath = NULL; 1490 unsigned int rate, channels; 1491 int err = 0; 1492 snd_pcm_format_t format; 1493 1494 snd_assert(cif && data, return -EINVAL); 1495 1496 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, 1497 runtime->channels, runtime->format, runtime->rate); 1498 1499 spin_lock_irq(&chip->lock); 1500 channels = runtime->channels; 1501 format = runtime->format; 1502 rate = runtime->rate; 1503 switch (channels) { 1504 case 1: 1505 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1506 lbuspath = data->paths.noconv; 1507 else 1508 lbuspath = data->paths.mono; 1509 break; 1510 case 2: 1511 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1512 lbuspath = data->paths.noconv; 1513 else 1514 lbuspath = data->paths.stereo; 1515 break; 1516 } 1517 snd_printdd("use sgdlist at 0x%p and buffer at 0x%p\n", 1518 data->sgdlist.area, sgbuf); 1519 if (data->sgdlist.area && sgbuf) { 1520 unsigned int i, j, size, pages, f, pt, period; 1521 struct sgd *c, *p = NULL; 1522 1523 size = frames_to_bytes(runtime, runtime->buffer_size); 1524 period = frames_to_bytes(runtime, runtime->period_size); 1525 f = PAGE_SIZE; 1526 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) 1527 f = f >> 1; 1528 pages = (size + f - 1) / f; 1529 data->size = size; 1530 data->pages = pages; 1531 snd_printdd 1532 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", 1533 size, pages, f, period); 1534 pt = 0; 1535 j = 0; 1536 for (i = 0; i < pages; i++) { 1537 c = &data->sgdbuf[i]; 1538 if (p) 1539 p->dwNextLink = cpu_to_le32(data->sgdlist.addr + 1540 (i * 1541 sizeof(struct 1542 sgd))); 1543 c->dwNextLink = cpu_to_le32(data->sgdlist.addr); 1544 c->dwSegPtrPhys = 1545 cpu_to_le32(sgbuf->table[j].addr + pt); 1546 pt = (pt + f) % PAGE_SIZE; 1547 if (pt == 0) 1548 j++; 1549 c->dwSegLen = cpu_to_le32(f); 1550 c->dwStat_Ctl = 1551 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | 1552 IEOC_ENABLE); 1553 p = c; 1554 size -= f; 1555 } 1556 data->sgdbuf[i].dwSegLen = cpu_to_le32(size); 1557 } 1558 if (lbuspath && lbuspath != data->lbuspath) { 1559 if (data->lbuspath) 1560 freelbuspath(cif, data->source, data->lbuspath); 1561 alloclbuspath(cif, data->source, lbuspath, 1562 &data->mixer, data->intdec); 1563 data->lbuspath = lbuspath; 1564 data->rate = 0; 1565 } 1566 if (data->rate != rate || data->format != format || 1567 data->channels != channels) { 1568 data->rate = rate; 1569 data->format = format; 1570 data->channels = channels; 1571 if (setsampleformat 1572 (cif, data->mixer, data->id, channels, format) 1573 || setsamplerate(cif, data->intdec, rate)) 1574 err = -EIO; 1575 } 1576 spin_unlock_irq(&chip->lock); 1577 return err; 1578 } 1579 1580 static int 1581 snd_riptide_hw_params(struct snd_pcm_substream *substream, 1582 struct snd_pcm_hw_params *hw_params) 1583 { 1584 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1585 struct pcmhw *data = get_pcmhwdev(substream); 1586 struct snd_dma_buffer *sgdlist = &data->sgdlist; 1587 int err; 1588 1589 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, 1590 sgdlist->area, (unsigned long)sgdlist->addr, 1591 (int)sgdlist->bytes); 1592 if (sgdlist->area) 1593 snd_dma_free_pages(sgdlist); 1594 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 1595 snd_dma_pci_data(chip->pci), 1596 sizeof(struct sgd) * (DESC_MAX_MASK + 1), 1597 sgdlist)) < 0) { 1598 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", 1599 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); 1600 return err; 1601 } 1602 data->sgdbuf = (struct sgd *)sgdlist->area; 1603 return snd_pcm_lib_malloc_pages(substream, 1604 params_buffer_bytes(hw_params)); 1605 } 1606 1607 static int snd_riptide_hw_free(struct snd_pcm_substream *substream) 1608 { 1609 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1610 struct pcmhw *data = get_pcmhwdev(substream); 1611 struct cmdif *cif = chip->cif; 1612 1613 if (cif && data) { 1614 if (data->lbuspath) 1615 freelbuspath(cif, data->source, data->lbuspath); 1616 data->lbuspath = NULL; 1617 data->source = 0xff; 1618 data->intdec[0] = 0xff; 1619 data->intdec[1] = 0xff; 1620 1621 if (data->sgdlist.area) { 1622 snd_dma_free_pages(&data->sgdlist); 1623 data->sgdlist.area = NULL; 1624 } 1625 } 1626 return snd_pcm_lib_free_pages(substream); 1627 } 1628 1629 static int snd_riptide_playback_open(struct snd_pcm_substream *substream) 1630 { 1631 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1632 struct snd_pcm_runtime *runtime = substream->runtime; 1633 struct pcmhw *data; 1634 int index = substream->number; 1635 1636 chip->playback_substream[index] = substream; 1637 runtime->hw = snd_riptide_playback; 1638 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1639 data->paths = lbus_play_paths[index]; 1640 data->id = play_ids[index]; 1641 data->source = play_sources[index]; 1642 data->intdec[0] = 0xff; 1643 data->intdec[1] = 0xff; 1644 data->state = ST_STOP; 1645 runtime->private_data = data; 1646 return snd_pcm_hw_constraint_integer(runtime, 1647 SNDRV_PCM_HW_PARAM_PERIODS); 1648 } 1649 1650 static int snd_riptide_capture_open(struct snd_pcm_substream *substream) 1651 { 1652 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1653 struct snd_pcm_runtime *runtime = substream->runtime; 1654 struct pcmhw *data; 1655 1656 chip->capture_substream = substream; 1657 runtime->hw = snd_riptide_capture; 1658 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1659 data->paths = lbus_rec_path; 1660 data->id = PADC; 1661 data->source = ACLNK2PADC; 1662 data->intdec[0] = 0xff; 1663 data->intdec[1] = 0xff; 1664 data->state = ST_STOP; 1665 runtime->private_data = data; 1666 return snd_pcm_hw_constraint_integer(runtime, 1667 SNDRV_PCM_HW_PARAM_PERIODS); 1668 } 1669 1670 static int snd_riptide_playback_close(struct snd_pcm_substream *substream) 1671 { 1672 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1673 struct pcmhw *data = get_pcmhwdev(substream); 1674 int index = substream->number; 1675 1676 substream->runtime->private_data = NULL; 1677 chip->playback_substream[index] = NULL; 1678 kfree(data); 1679 return 0; 1680 } 1681 1682 static int snd_riptide_capture_close(struct snd_pcm_substream *substream) 1683 { 1684 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1685 struct pcmhw *data = get_pcmhwdev(substream); 1686 1687 substream->runtime->private_data = NULL; 1688 chip->capture_substream = NULL; 1689 kfree(data); 1690 return 0; 1691 } 1692 1693 static struct snd_pcm_ops snd_riptide_playback_ops = { 1694 .open = snd_riptide_playback_open, 1695 .close = snd_riptide_playback_close, 1696 .ioctl = snd_pcm_lib_ioctl, 1697 .hw_params = snd_riptide_hw_params, 1698 .hw_free = snd_riptide_hw_free, 1699 .prepare = snd_riptide_prepare, 1700 .page = snd_pcm_sgbuf_ops_page, 1701 .trigger = snd_riptide_trigger, 1702 .pointer = snd_riptide_pointer, 1703 }; 1704 static struct snd_pcm_ops snd_riptide_capture_ops = { 1705 .open = snd_riptide_capture_open, 1706 .close = snd_riptide_capture_close, 1707 .ioctl = snd_pcm_lib_ioctl, 1708 .hw_params = snd_riptide_hw_params, 1709 .hw_free = snd_riptide_hw_free, 1710 .prepare = snd_riptide_prepare, 1711 .page = snd_pcm_sgbuf_ops_page, 1712 .trigger = snd_riptide_trigger, 1713 .pointer = snd_riptide_pointer, 1714 }; 1715 1716 static int __devinit 1717 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) 1718 { 1719 struct snd_pcm *pcm; 1720 int err; 1721 1722 if (rpcm) 1723 *rpcm = NULL; 1724 if ((err = 1725 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, 1726 &pcm)) < 0) 1727 return err; 1728 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1729 &snd_riptide_playback_ops); 1730 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1731 &snd_riptide_capture_ops); 1732 pcm->private_data = chip; 1733 pcm->info_flags = 0; 1734 strcpy(pcm->name, "RIPTIDE"); 1735 chip->pcm = pcm; 1736 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1737 snd_dma_pci_data(chip->pci), 1738 64 * 1024, 128 * 1024); 1739 if (rpcm) 1740 *rpcm = pcm; 1741 return 0; 1742 } 1743 1744 static irqreturn_t 1745 snd_riptide_interrupt(int irq, void *dev_id) 1746 { 1747 struct snd_riptide *chip = dev_id; 1748 struct cmdif *cif = chip->cif; 1749 1750 if (cif) { 1751 chip->received_irqs++; 1752 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || 1753 IS_EOCIRQ(cif->hwport)) { 1754 chip->handled_irqs++; 1755 tasklet_hi_schedule(&chip->riptide_tq); 1756 } 1757 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { 1758 chip->handled_irqs++; 1759 snd_mpu401_uart_interrupt(irq, 1760 chip->rmidi->private_data); 1761 } 1762 SET_AIACK(cif->hwport); 1763 } 1764 return IRQ_HANDLED; 1765 } 1766 1767 static void 1768 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, 1769 unsigned short val) 1770 { 1771 struct snd_riptide *chip = ac97->private_data; 1772 struct cmdif *cif = chip->cif; 1773 union cmdret rptr = CMDRET_ZERO; 1774 int i = 0; 1775 1776 snd_assert(cif, return); 1777 1778 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); 1779 do { 1780 SEND_SACR(cif, val, reg); 1781 SEND_RACR(cif, reg, &rptr); 1782 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); 1783 if (i == MAX_WRITE_RETRY) 1784 snd_printdd("Write AC97 reg failed\n"); 1785 } 1786 1787 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, 1788 unsigned short reg) 1789 { 1790 struct snd_riptide *chip = ac97->private_data; 1791 struct cmdif *cif = chip->cif; 1792 union cmdret rptr = CMDRET_ZERO; 1793 1794 snd_assert(cif, return 0); 1795 1796 if (SEND_RACR(cif, reg, &rptr) != 0) 1797 SEND_RACR(cif, reg, &rptr); 1798 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); 1799 return rptr.retwords[1]; 1800 } 1801 1802 static int snd_riptide_initialize(struct snd_riptide *chip) 1803 { 1804 struct cmdif *cif; 1805 unsigned int device_id; 1806 int err; 1807 1808 snd_assert(chip, return -EINVAL); 1809 1810 cif = chip->cif; 1811 if (!cif) { 1812 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) 1813 return -ENOMEM; 1814 cif->hwport = (struct riptideport *)chip->port; 1815 spin_lock_init(&cif->lock); 1816 chip->cif = cif; 1817 } 1818 cif->is_reset = 0; 1819 if ((err = riptide_reset(cif, chip)) != 0) 1820 return err; 1821 device_id = chip->device_id; 1822 switch (device_id) { 1823 case 0x4310: 1824 case 0x4320: 1825 case 0x4330: 1826 snd_printdd("Modem enable?\n"); 1827 SEND_SETDPLL(cif); 1828 break; 1829 } 1830 snd_printdd("Enabling MPU IRQs\n"); 1831 if (chip->rmidi) 1832 SET_EMPUIRQ(cif->hwport); 1833 return err; 1834 } 1835 1836 static int snd_riptide_free(struct snd_riptide *chip) 1837 { 1838 struct cmdif *cif; 1839 1840 snd_assert(chip, return 0); 1841 1842 if ((cif = chip->cif)) { 1843 SET_GRESET(cif->hwport); 1844 udelay(100); 1845 UNSET_GRESET(cif->hwport); 1846 kfree(chip->cif); 1847 } 1848 if (chip->irq >= 0) 1849 free_irq(chip->irq, chip); 1850 if (chip->fw_entry) 1851 release_firmware(chip->fw_entry); 1852 release_and_free_resource(chip->res_port); 1853 kfree(chip); 1854 return 0; 1855 } 1856 1857 static int snd_riptide_dev_free(struct snd_device *device) 1858 { 1859 struct snd_riptide *chip = device->device_data; 1860 1861 return snd_riptide_free(chip); 1862 } 1863 1864 static int __devinit 1865 snd_riptide_create(struct snd_card *card, struct pci_dev *pci, 1866 struct snd_riptide **rchip) 1867 { 1868 struct snd_riptide *chip; 1869 struct riptideport *hwport; 1870 int err; 1871 static struct snd_device_ops ops = { 1872 .dev_free = snd_riptide_dev_free, 1873 }; 1874 1875 *rchip = NULL; 1876 if ((err = pci_enable_device(pci)) < 0) 1877 return err; 1878 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) 1879 return -ENOMEM; 1880 1881 spin_lock_init(&chip->lock); 1882 chip->card = card; 1883 chip->pci = pci; 1884 chip->irq = -1; 1885 chip->openstreams = 0; 1886 chip->port = pci_resource_start(pci, 0); 1887 chip->received_irqs = 0; 1888 chip->handled_irqs = 0; 1889 chip->cif = NULL; 1890 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); 1891 1892 if ((chip->res_port = 1893 request_region(chip->port, 64, "RIPTIDE")) == NULL) { 1894 snd_printk(KERN_ERR 1895 "Riptide: unable to grab region 0x%lx-0x%lx\n", 1896 chip->port, chip->port + 64 - 1); 1897 snd_riptide_free(chip); 1898 return -EBUSY; 1899 } 1900 hwport = (struct riptideport *)chip->port; 1901 UNSET_AIE(hwport); 1902 1903 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, 1904 "RIPTIDE", chip)) { 1905 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 1906 pci->irq); 1907 snd_riptide_free(chip); 1908 return -EBUSY; 1909 } 1910 chip->irq = pci->irq; 1911 chip->device_id = pci->device; 1912 pci_set_master(pci); 1913 if ((err = snd_riptide_initialize(chip)) < 0) { 1914 snd_riptide_free(chip); 1915 return err; 1916 } 1917 1918 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1919 snd_riptide_free(chip); 1920 return err; 1921 } 1922 1923 snd_card_set_dev(card, &pci->dev); 1924 1925 *rchip = chip; 1926 return 0; 1927 } 1928 1929 static void 1930 snd_riptide_proc_read(struct snd_info_entry *entry, 1931 struct snd_info_buffer *buffer) 1932 { 1933 struct snd_riptide *chip = entry->private_data; 1934 struct pcmhw *data; 1935 int i; 1936 struct cmdif *cif = NULL; 1937 unsigned char p[256]; 1938 unsigned short rval = 0, lval = 0; 1939 unsigned int rate; 1940 1941 if (!chip) 1942 return; 1943 1944 snd_iprintf(buffer, "%s\n\n", chip->card->longname); 1945 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", 1946 chip->device_id, chip->handled_irqs, chip->received_irqs); 1947 for (i = 0; i < 64; i += 4) 1948 snd_iprintf(buffer, "%c%02x: %08x", 1949 (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); 1950 if ((cif = chip->cif)) { 1951 snd_iprintf(buffer, 1952 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", 1953 chip->firmware.firmware.ASIC, 1954 chip->firmware.firmware.CODEC, 1955 chip->firmware.firmware.AUXDSP, 1956 chip->firmware.firmware.PROG); 1957 snd_iprintf(buffer, "\nDigital mixer:"); 1958 for (i = 0; i < 12; i++) { 1959 getmixer(cif, i, &rval, &lval); 1960 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); 1961 } 1962 snd_iprintf(buffer, 1963 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", 1964 cif->cmdcnt, cif->errcnt, 1965 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); 1966 } 1967 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); 1968 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { 1969 if (chip->playback_substream[i] 1970 && chip->playback_substream[i]->runtime 1971 && (data = 1972 chip->playback_substream[i]->runtime->private_data)) { 1973 snd_iprintf(buffer, 1974 "stream: %d mixer: %d source: %d (%d,%d)\n", 1975 data->id, data->mixer, data->source, 1976 data->intdec[0], data->intdec[1]); 1977 if (!(getsamplerate(cif, data->intdec, &rate))) 1978 snd_iprintf(buffer, "rate: %d\n", rate); 1979 } 1980 } 1981 if (chip->capture_substream 1982 && chip->capture_substream->runtime 1983 && (data = chip->capture_substream->runtime->private_data)) { 1984 snd_iprintf(buffer, 1985 "stream: %d mixer: %d source: %d (%d,%d)\n", 1986 data->id, data->mixer, 1987 data->source, data->intdec[0], data->intdec[1]); 1988 if (!(getsamplerate(cif, data->intdec, &rate))) 1989 snd_iprintf(buffer, "rate: %d\n", rate); 1990 } 1991 snd_iprintf(buffer, "Paths:\n"); 1992 i = getpaths(cif, p); 1993 while (i--) { 1994 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); 1995 i--; 1996 } 1997 snd_iprintf(buffer, "\n"); 1998 } 1999 2000 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) 2001 { 2002 struct snd_info_entry *entry; 2003 2004 if (!snd_card_proc_new(chip->card, "riptide", &entry)) 2005 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); 2006 } 2007 2008 static int __devinit snd_riptide_mixer(struct snd_riptide *chip) 2009 { 2010 struct snd_ac97_bus *pbus; 2011 struct snd_ac97_template ac97; 2012 int err = 0; 2013 static struct snd_ac97_bus_ops ops = { 2014 .write = snd_riptide_codec_write, 2015 .read = snd_riptide_codec_read, 2016 }; 2017 2018 memset(&ac97, 0, sizeof(ac97)); 2019 ac97.private_data = chip; 2020 ac97.scaps = AC97_SCAP_SKIP_MODEM; 2021 2022 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) 2023 return err; 2024 2025 chip->ac97_bus = pbus; 2026 ac97.pci = chip->pci; 2027 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 2028 return err; 2029 return err; 2030 } 2031 2032 #ifdef SUPPORT_JOYSTICK 2033 static int have_joystick; 2034 static struct pci_dev *riptide_gameport_pci; 2035 static struct gameport *riptide_gameport; 2036 2037 static int __devinit 2038 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) 2039 { 2040 static int dev; 2041 2042 if (dev >= SNDRV_CARDS) 2043 return -ENODEV; 2044 if (!enable[dev]) { 2045 dev++; 2046 return -ENOENT; 2047 } 2048 2049 if (joystick_port[dev]) { 2050 riptide_gameport = gameport_allocate_port(); 2051 if (riptide_gameport) { 2052 if (!request_region 2053 (joystick_port[dev], 8, "Riptide gameport")) { 2054 snd_printk(KERN_WARNING 2055 "Riptide: cannot grab gameport 0x%x\n", 2056 joystick_port[dev]); 2057 gameport_free_port(riptide_gameport); 2058 riptide_gameport = NULL; 2059 } else { 2060 riptide_gameport_pci = pci; 2061 riptide_gameport->io = joystick_port[dev]; 2062 gameport_register_port(riptide_gameport); 2063 } 2064 } 2065 } 2066 dev++; 2067 return 0; 2068 } 2069 2070 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) 2071 { 2072 if (riptide_gameport) { 2073 if (riptide_gameport_pci == pci) { 2074 release_region(riptide_gameport->io, 8); 2075 riptide_gameport_pci = NULL; 2076 gameport_unregister_port(riptide_gameport); 2077 riptide_gameport = NULL; 2078 } 2079 } 2080 } 2081 #endif 2082 2083 static int __devinit 2084 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2085 { 2086 static int dev; 2087 struct snd_card *card; 2088 struct snd_riptide *chip; 2089 unsigned short addr; 2090 int err = 0; 2091 2092 if (dev >= SNDRV_CARDS) 2093 return -ENODEV; 2094 if (!enable[dev]) { 2095 dev++; 2096 return -ENOENT; 2097 } 2098 2099 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2100 if (card == NULL) 2101 return -ENOMEM; 2102 if ((err = snd_riptide_create(card, pci, &chip)) < 0) { 2103 snd_card_free(card); 2104 return err; 2105 } 2106 card->private_data = chip; 2107 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) { 2108 snd_card_free(card); 2109 return err; 2110 } 2111 if ((err = snd_riptide_mixer(chip)) < 0) { 2112 snd_card_free(card); 2113 return err; 2114 } 2115 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL 2116 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0) 2117 #ifdef SUPPORT_JOYSTICK 2118 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT : 2119 0) 2120 #endif 2121 | (mpu_port[dev] 2122 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) : 2123 0) 2124 | ((chip->irq << 4) & 0xF0)); 2125 if ((addr = mpu_port[dev]) != 0) { 2126 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr); 2127 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, 2128 addr, 0, chip->irq, 0, 2129 &chip->rmidi)) < 0) 2130 snd_printk(KERN_WARNING 2131 "Riptide: Can't Allocate MPU at 0x%x\n", 2132 addr); 2133 else 2134 chip->mpuaddr = addr; 2135 } 2136 if ((addr = opl3_port[dev]) != 0) { 2137 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr); 2138 if ((err = snd_opl3_create(card, addr, addr + 2, 2139 OPL3_HW_RIPTIDE, 0, 2140 &chip->opl3)) < 0) 2141 snd_printk(KERN_WARNING 2142 "Riptide: Can't Allocate OPL3 at 0x%x\n", 2143 addr); 2144 else { 2145 chip->opladdr = addr; 2146 if ((err = 2147 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0) 2148 snd_printk(KERN_WARNING 2149 "Riptide: Can't Allocate OPL3-HWDEP\n"); 2150 } 2151 } 2152 #ifdef SUPPORT_JOYSTICK 2153 if ((addr = joystick_port[dev]) != 0) { 2154 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr); 2155 chip->gameaddr = addr; 2156 } 2157 #endif 2158 2159 strcpy(card->driver, "RIPTIDE"); 2160 strcpy(card->shortname, "Riptide"); 2161 #ifdef SUPPORT_JOYSTICK 2162 snprintf(card->longname, sizeof(card->longname), 2163 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", 2164 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2165 chip->opladdr, chip->gameaddr); 2166 #else 2167 snprintf(card->longname, sizeof(card->longname), 2168 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", 2169 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2170 chip->opladdr); 2171 #endif 2172 snd_riptide_proc_init(chip); 2173 if ((err = snd_card_register(card)) < 0) { 2174 snd_card_free(card); 2175 return err; 2176 } 2177 pci_set_drvdata(pci, card); 2178 dev++; 2179 return 0; 2180 } 2181 2182 static void __devexit snd_card_riptide_remove(struct pci_dev *pci) 2183 { 2184 snd_card_free(pci_get_drvdata(pci)); 2185 pci_set_drvdata(pci, NULL); 2186 } 2187 2188 static struct pci_driver driver = { 2189 .name = "RIPTIDE", 2190 .id_table = snd_riptide_ids, 2191 .probe = snd_card_riptide_probe, 2192 .remove = __devexit_p(snd_card_riptide_remove), 2193 #ifdef CONFIG_PM 2194 .suspend = riptide_suspend, 2195 .resume = riptide_resume, 2196 #endif 2197 }; 2198 2199 #ifdef SUPPORT_JOYSTICK 2200 static struct pci_driver joystick_driver = { 2201 .name = "Riptide Joystick", 2202 .id_table = snd_riptide_joystick_ids, 2203 .probe = snd_riptide_joystick_probe, 2204 .remove = __devexit_p(snd_riptide_joystick_remove), 2205 }; 2206 #endif 2207 2208 static int __init alsa_card_riptide_init(void) 2209 { 2210 int err; 2211 if ((err = pci_register_driver(&driver)) < 0) 2212 return err; 2213 #if defined(SUPPORT_JOYSTICK) 2214 if (pci_register_driver(&joystick_driver) < 0) { 2215 have_joystick = 0; 2216 snd_printk(KERN_INFO "no joystick found\n"); 2217 } else 2218 have_joystick = 1; 2219 #endif 2220 return 0; 2221 } 2222 2223 static void __exit alsa_card_riptide_exit(void) 2224 { 2225 pci_unregister_driver(&driver); 2226 #if defined(SUPPORT_JOYSTICK) 2227 if (have_joystick) 2228 pci_unregister_driver(&joystick_driver); 2229 #endif 2230 } 2231 2232 module_init(alsa_card_riptide_init); 2233 module_exit(alsa_card_riptide_exit); 2234