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[] = { 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 = { 677 .ASIC = 3, 678 .CODEC = 2, 679 .AUXDSP = 3, 680 .PROG = 773, 681 }, 682 }, 683 }; 684 685 static u32 atoh(unsigned char *in, unsigned int len) 686 { 687 u32 sum = 0; 688 unsigned int mult = 1; 689 unsigned char c; 690 691 while (len) { 692 c = in[len - 1]; 693 if ((c >= '0') && (c <= '9')) 694 sum += mult * (c - '0'); 695 else if ((c >= 'A') && (c <= 'F')) 696 sum += mult * (c - ('A' - 10)); 697 else if ((c >= 'a') && (c <= 'f')) 698 sum += mult * (c - ('a' - 10)); 699 mult *= 16; 700 --len; 701 } 702 return sum; 703 } 704 705 static int senddata(struct cmdif *cif, unsigned char *in, u32 offset) 706 { 707 u32 addr; 708 u32 data; 709 u32 i; 710 unsigned char *p; 711 712 i = atoh(&in[1], 2); 713 addr = offset + atoh(&in[3], 4); 714 if (SEND_SMEM(cif, 0, addr) != 0) 715 return -EACCES; 716 p = in + 9; 717 while (i) { 718 data = atoh(p, 8); 719 if (SEND_WMEM(cif, 2, 720 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) 721 >> 4))) 722 return -EACCES; 723 i -= 4; 724 p += 8; 725 } 726 return 0; 727 } 728 729 static int loadfirmware(struct cmdif *cif, unsigned char *img, 730 unsigned int size) 731 { 732 unsigned char *in; 733 u32 laddr, saddr, t, val; 734 int err = 0; 735 736 laddr = saddr = 0; 737 while (size > 0 && err == 0) { 738 in = img; 739 if (in[0] == ':') { 740 t = atoh(&in[7], 2); 741 switch (t) { 742 case DATA_REC: 743 err = senddata(cif, in, laddr + saddr); 744 break; 745 case EXT_SEG_ADDR_REC: 746 saddr = atoh(&in[9], 4) << 4; 747 break; 748 case EXT_LIN_ADDR_REC: 749 laddr = atoh(&in[9], 4) << 16; 750 break; 751 case EXT_GOTO_CMD_REC: 752 val = atoh(&in[9], 8); 753 if (SEND_GOTO(cif, val) != 0) 754 err = -EACCES; 755 break; 756 case EXT_END_OF_FILE: 757 size = 0; 758 break; 759 default: 760 break; 761 } 762 while (size > 0) { 763 size--; 764 if (*img++ == '\n') 765 break; 766 } 767 } 768 } 769 snd_printdd("load firmware return %d\n", err); 770 return err; 771 } 772 773 static void 774 alloclbuspath(struct cmdif *cif, unsigned char source, 775 unsigned char *path, unsigned char *mixer, unsigned char *s) 776 { 777 while (*path != 0xff) { 778 unsigned char sink, type; 779 780 sink = *path & (~SPLIT_PATH); 781 if (sink != E2SINK_MAX) { 782 snd_printdd("alloc path 0x%x->0x%x\n", source, sink); 783 SEND_PSEL(cif, source, sink); 784 source = lbusin2out[sink][0]; 785 type = lbusin2out[sink][1]; 786 if (type == LS_MIXER_IN) { 787 if (mixer) 788 *mixer = sink - DIGITAL_MIXER_IN0; 789 } 790 if (type == LS_SRC_DECIMATORM || 791 type == LS_SRC_DECIMATOR || 792 type == LS_SRC_INTERPOLATORM || 793 type == LS_SRC_INTERPOLATOR) { 794 if (s) { 795 if (s[0] != 0xff) 796 s[1] = sink; 797 else 798 s[0] = sink; 799 } 800 } 801 } 802 if (*path++ & SPLIT_PATH) { 803 unsigned char *npath = path; 804 805 while (*npath != 0xff) 806 npath++; 807 alloclbuspath(cif, source + 1, ++npath, mixer, s); 808 } 809 } 810 } 811 812 static void 813 freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) 814 { 815 while (*path != 0xff) { 816 unsigned char sink; 817 818 sink = *path & (~SPLIT_PATH); 819 if (sink != E2SINK_MAX) { 820 snd_printdd("free path 0x%x->0x%x\n", source, sink); 821 SEND_PCLR(cif, source, sink); 822 source = lbusin2out[sink][0]; 823 } 824 if (*path++ & SPLIT_PATH) { 825 unsigned char *npath = path; 826 827 while (*npath != 0xff) 828 npath++; 829 freelbuspath(cif, source + 1, ++npath); 830 } 831 } 832 } 833 834 static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) 835 { 836 union cmdret rptr = CMDRET_ZERO; 837 unsigned int i = MAX_WRITE_RETRY; 838 int flag = 1; 839 840 SEND_RMEM(cif, 0x02, addr, &rptr); 841 rptr.retlongs[0] &= (~mask); 842 843 while (--i) { 844 SEND_SMEM(cif, 0x01, addr); 845 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); 846 SEND_RMEM(cif, 0x02, addr, &rptr); 847 if ((rptr.retlongs[0] & data) == data) { 848 flag = 0; 849 break; 850 } else 851 rptr.retlongs[0] &= ~mask; 852 } 853 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, 854 flag); 855 return flag; 856 } 857 858 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, 859 union cmdret *ret) 860 { 861 int i, j; 862 int err; 863 unsigned int time = 0; 864 unsigned long irqflags; 865 struct riptideport *hwport; 866 struct cmdport *cmdport = NULL; 867 868 snd_assert(cif, return -EINVAL); 869 870 hwport = cif->hwport; 871 if (cif->errcnt > MAX_ERROR_COUNT) { 872 if (cif->is_reset) { 873 snd_printk(KERN_ERR 874 "Riptide: Too many failed cmds, reinitializing\n"); 875 if (riptide_reset(cif, NULL) == 0) { 876 cif->errcnt = 0; 877 return -EIO; 878 } 879 } 880 snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); 881 return -EINVAL; 882 } 883 if (ret) { 884 ret->retlongs[0] = 0; 885 ret->retlongs[1] = 0; 886 } 887 i = 0; 888 spin_lock_irqsave(&cif->lock, irqflags); 889 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) 890 udelay(10); 891 if (i >= CMDIF_TIMEOUT) { 892 err = -EBUSY; 893 goto errout; 894 } 895 896 err = 0; 897 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { 898 cmdport = &(hwport->port[j % 2]); 899 if (IS_DATF(cmdport)) { /* free pending data */ 900 READ_PORT_ULONG(cmdport->data1); 901 READ_PORT_ULONG(cmdport->data2); 902 } 903 if (IS_CMDE(cmdport)) { 904 if (flags & PARM) /* put data */ 905 WRITE_PORT_ULONG(cmdport->data2, parm); 906 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ 907 if ((flags & RESP) && ret) { 908 while (!IS_DATF(cmdport) && 909 time++ < CMDIF_TIMEOUT) 910 udelay(10); 911 if (time < CMDIF_TIMEOUT) { /* read response */ 912 ret->retlongs[0] = 913 READ_PORT_ULONG(cmdport->data1); 914 ret->retlongs[1] = 915 READ_PORT_ULONG(cmdport->data2); 916 } else { 917 err = -ENOSYS; 918 goto errout; 919 } 920 } 921 break; 922 } 923 udelay(20); 924 } 925 if (time == CMDIF_TIMEOUT) { 926 err = -ENODATA; 927 goto errout; 928 } 929 spin_unlock_irqrestore(&cif->lock, irqflags); 930 931 cif->cmdcnt++; /* update command statistics */ 932 cif->cmdtime += time; 933 if (time > cif->cmdtimemax) 934 cif->cmdtimemax = time; 935 if (time < cif->cmdtimemin) 936 cif->cmdtimemin = time; 937 if ((cif->cmdcnt) % 1000 == 0) 938 snd_printdd 939 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", 940 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, 941 cif->cmdtimemax, cif->errcnt); 942 return 0; 943 944 errout: 945 cif->errcnt++; 946 spin_unlock_irqrestore(&cif->lock, irqflags); 947 snd_printdd 948 ("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", 949 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), 950 flags, cmd, parm, ret ? ret->retlongs[0] : 0, 951 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), 952 err); 953 return err; 954 } 955 956 static int 957 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) 958 { 959 union cmdret rptr = CMDRET_ZERO; 960 int i = 0; 961 962 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval); 963 do { 964 SEND_SDGV(cif, num, num, rval, lval); 965 SEND_RDGV(cif, num, num, &rptr); 966 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) 967 return 0; 968 } while (i++ < MAX_WRITE_RETRY); 969 snd_printdd("sent mixer failed\n"); 970 return -EIO; 971 } 972 973 static int getpaths(struct cmdif *cif, unsigned char *o) 974 { 975 unsigned char src[E2SINK_MAX]; 976 unsigned char sink[E2SINK_MAX]; 977 int i, j = 0; 978 979 for (i = 0; i < E2SINK_MAX; i++) { 980 getsourcesink(cif, i, i, &src[i], &sink[i]); 981 if (sink[i] < E2SINK_MAX) { 982 o[j++] = sink[i]; 983 o[j++] = i; 984 } 985 } 986 return j; 987 } 988 989 static int 990 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, 991 unsigned char *a, unsigned char *b) 992 { 993 union cmdret rptr = CMDRET_ZERO; 994 995 if (SEND_RSSV(cif, source, sink, &rptr) && 996 SEND_RSSV(cif, source, sink, &rptr)) 997 return -EIO; 998 *a = rptr.retbytes[0]; 999 *b = rptr.retbytes[1]; 1000 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); 1001 return 0; 1002 } 1003 1004 static int 1005 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) 1006 { 1007 unsigned char *s; 1008 unsigned int p[2] = { 0, 0 }; 1009 int i; 1010 union cmdret rptr = CMDRET_ZERO; 1011 1012 s = intdec; 1013 for (i = 0; i < 2; i++) { 1014 if (*s != 0xff) { 1015 if (SEND_RSRC(cif, *s, &rptr) && 1016 SEND_RSRC(cif, *s, &rptr)) 1017 return -EIO; 1018 p[i] += rptr.retwords[1]; 1019 p[i] *= rptr.retwords[2]; 1020 p[i] += rptr.retwords[3]; 1021 p[i] /= 65536; 1022 } 1023 s++; 1024 } 1025 if (p[0]) { 1026 if (p[1] != p[0]) 1027 snd_printdd("rates differ %d %d\n", p[0], p[1]); 1028 *rate = (unsigned int)p[0]; 1029 } else 1030 *rate = (unsigned int)p[1]; 1031 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); 1032 return 0; 1033 } 1034 1035 static int 1036 setsampleformat(struct cmdif *cif, 1037 unsigned char mixer, unsigned char id, 1038 unsigned char channels, unsigned char format) 1039 { 1040 unsigned char w, ch, sig, order; 1041 1042 snd_printdd 1043 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", 1044 mixer, id, channels, format); 1045 ch = channels == 1; 1046 w = snd_pcm_format_width(format) == 8; 1047 sig = snd_pcm_format_unsigned(format) != 0; 1048 order = snd_pcm_format_big_endian(format) != 0; 1049 1050 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && 1051 SEND_SETF(cif, mixer, w, ch, order, sig, id)) { 1052 snd_printdd("setsampleformat failed\n"); 1053 return -EIO; 1054 } 1055 return 0; 1056 } 1057 1058 static int 1059 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) 1060 { 1061 u32 D, M, N; 1062 union cmdret rptr = CMDRET_ZERO; 1063 int i; 1064 1065 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], 1066 intdec[1], rate); 1067 D = 48000; 1068 M = ((rate == 48000) ? 47999 : rate) * 65536; 1069 N = M % D; 1070 M /= D; 1071 for (i = 0; i < 2; i++) { 1072 if (*intdec != 0xff) { 1073 do { 1074 SEND_SSRC(cif, *intdec, D, M, N); 1075 SEND_RSRC(cif, *intdec, &rptr); 1076 } while (rptr.retwords[1] != D && 1077 rptr.retwords[2] != M && 1078 rptr.retwords[3] != N && 1079 i++ < MAX_WRITE_RETRY); 1080 if (i == MAX_WRITE_RETRY) { 1081 snd_printdd("sent samplerate %d: %d failed\n", 1082 *intdec, rate); 1083 return -EIO; 1084 } 1085 } 1086 intdec++; 1087 } 1088 return 0; 1089 } 1090 1091 static int 1092 getmixer(struct cmdif *cif, short num, unsigned short *rval, 1093 unsigned short *lval) 1094 { 1095 union cmdret rptr = CMDRET_ZERO; 1096 1097 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) 1098 return -EIO; 1099 *rval = rptr.retwords[0]; 1100 *lval = rptr.retwords[1]; 1101 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval); 1102 return 0; 1103 } 1104 1105 static void riptide_handleirq(unsigned long dev_id) 1106 { 1107 struct snd_riptide *chip = (void *)dev_id; 1108 struct cmdif *cif = chip->cif; 1109 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; 1110 struct snd_pcm_runtime *runtime; 1111 struct pcmhw *data = NULL; 1112 unsigned int pos, period_bytes; 1113 struct sgd *c; 1114 int i, j; 1115 unsigned int flag; 1116 1117 if (!cif) 1118 return; 1119 1120 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) 1121 substream[i] = chip->playback_substream[i]; 1122 substream[i] = chip->capture_substream; 1123 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { 1124 if (substream[i] && 1125 (runtime = substream[i]->runtime) && 1126 (data = runtime->private_data) && data->state != ST_STOP) { 1127 pos = 0; 1128 for (j = 0; j < data->pages; j++) { 1129 c = &data->sgdbuf[j]; 1130 flag = le32_to_cpu(c->dwStat_Ctl); 1131 if (flag & EOB_STATUS) 1132 pos += le32_to_cpu(c->dwSegLen); 1133 if (flag & EOC_STATUS) 1134 pos += le32_to_cpu(c->dwSegLen); 1135 if ((flag & EOS_STATUS) 1136 && (data->state == ST_PLAY)) { 1137 data->state = ST_STOP; 1138 snd_printk(KERN_ERR 1139 "Riptide: DMA stopped unexpectedly\n"); 1140 } 1141 c->dwStat_Ctl = 1142 cpu_to_le32(flag & 1143 ~(EOS_STATUS | EOB_STATUS | 1144 EOC_STATUS)); 1145 } 1146 data->pointer += pos; 1147 pos += data->oldpos; 1148 if (data->state != ST_STOP) { 1149 period_bytes = 1150 frames_to_bytes(runtime, 1151 runtime->period_size); 1152 snd_printdd 1153 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", 1154 READ_AUDIO_STATUS(cif->hwport), 1155 bytes_to_frames(runtime, pos), 1156 runtime->period_size); 1157 j = 0; 1158 if (pos >= period_bytes) { 1159 j++; 1160 while (pos >= period_bytes) 1161 pos -= period_bytes; 1162 } 1163 data->oldpos = pos; 1164 if (j > 0) 1165 snd_pcm_period_elapsed(substream[i]); 1166 } 1167 } 1168 } 1169 } 1170 1171 #ifdef CONFIG_PM 1172 static int riptide_suspend(struct pci_dev *pci, pm_message_t state) 1173 { 1174 struct snd_card *card = pci_get_drvdata(pci); 1175 struct snd_riptide *chip = card->private_data; 1176 1177 chip->in_suspend = 1; 1178 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1179 snd_pcm_suspend_all(chip->pcm); 1180 snd_ac97_suspend(chip->ac97); 1181 pci_disable_device(pci); 1182 pci_save_state(pci); 1183 pci_set_power_state(pci, pci_choose_state(pci, state)); 1184 return 0; 1185 } 1186 1187 static int riptide_resume(struct pci_dev *pci) 1188 { 1189 struct snd_card *card = pci_get_drvdata(pci); 1190 struct snd_riptide *chip = card->private_data; 1191 1192 pci_set_power_state(pci, PCI_D0); 1193 pci_restore_state(pci); 1194 if (pci_enable_device(pci) < 0) { 1195 printk(KERN_ERR "riptide: pci_enable_device failed, " 1196 "disabling device\n"); 1197 snd_card_disconnect(card); 1198 return -EIO; 1199 } 1200 pci_set_master(pci); 1201 snd_riptide_initialize(chip); 1202 snd_ac97_resume(chip->ac97); 1203 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1204 chip->in_suspend = 0; 1205 return 0; 1206 } 1207 #endif 1208 1209 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) 1210 { 1211 int timeout, tries; 1212 union cmdret rptr = CMDRET_ZERO; 1213 union firmware_version firmware; 1214 int i, j, err, has_firmware; 1215 1216 if (!cif) 1217 return -EINVAL; 1218 1219 cif->cmdcnt = 0; 1220 cif->cmdtime = 0; 1221 cif->cmdtimemax = 0; 1222 cif->cmdtimemin = 0xffffffff; 1223 cif->errcnt = 0; 1224 cif->is_reset = 0; 1225 1226 tries = RESET_TRIES; 1227 has_firmware = 0; 1228 while (has_firmware == 0 && tries-- > 0) { 1229 for (i = 0; i < 2; i++) { 1230 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); 1231 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); 1232 } 1233 SET_GRESET(cif->hwport); 1234 udelay(100); 1235 UNSET_GRESET(cif->hwport); 1236 udelay(100); 1237 1238 for (timeout = 100000; --timeout; udelay(10)) { 1239 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) 1240 break; 1241 } 1242 if (timeout == 0) { 1243 snd_printk(KERN_ERR 1244 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n", 1245 READ_AUDIO_STATUS(cif->hwport), 1246 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1247 return -EIO; 1248 } else { 1249 snd_printdd 1250 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", 1251 READ_AUDIO_STATUS(cif->hwport), 1252 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1253 } 1254 1255 SEND_GETV(cif, &rptr); 1256 for (i = 0; i < 4; i++) 1257 firmware.ret.retwords[i] = rptr.retwords[i]; 1258 1259 snd_printdd 1260 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", 1261 firmware.firmware.ASIC, firmware.firmware.CODEC, 1262 firmware.firmware.AUXDSP, firmware.firmware.PROG); 1263 1264 for (j = 0; j < FIRMWARE_VERSIONS; j++) { 1265 has_firmware = 1; 1266 for (i = 0; i < 4; i++) { 1267 if (firmware_versions[j].ret.retwords[i] != 1268 firmware.ret.retwords[i]) 1269 has_firmware = 0; 1270 } 1271 if (has_firmware) 1272 break; 1273 } 1274 1275 if (chip != NULL && has_firmware == 0) { 1276 snd_printdd("Writing Firmware\n"); 1277 if (!chip->fw_entry) { 1278 if ((err = 1279 request_firmware(&chip->fw_entry, 1280 "riptide.hex", 1281 &chip->pci->dev)) != 0) { 1282 snd_printk(KERN_ERR 1283 "Riptide: Firmware not available %d\n", 1284 err); 1285 return -EIO; 1286 } 1287 } 1288 err = loadfirmware(cif, chip->fw_entry->data, 1289 chip->fw_entry->size); 1290 if (err) 1291 snd_printk(KERN_ERR 1292 "Riptide: Could not load firmware %d\n", 1293 err); 1294 } 1295 } 1296 1297 SEND_SACR(cif, 0, AC97_RESET); 1298 SEND_RACR(cif, AC97_RESET, &rptr); 1299 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); 1300 1301 SEND_PLST(cif, 0); 1302 SEND_SLST(cif, 0); 1303 SEND_DLST(cif, 0); 1304 SEND_ALST(cif, 0); 1305 SEND_KDMA(cif); 1306 1307 writearm(cif, 0x301F8, 1, 1); 1308 writearm(cif, 0x301F4, 1, 1); 1309 1310 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, 1311 MODEM_SPLITTER, MODEM_MIXER); 1312 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); 1313 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); 1314 1315 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, 1316 FM_MIXER); 1317 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); 1318 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); 1319 writearm(cif, 0x301A8, 0x02, 0x00000002); 1320 writearm(cif, 0x30264, 0x08, 0xffffffff); 1321 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); 1322 1323 SEND_SSRC(cif, I2S_INTDEC, 48000, 1324 ((u32) I2S_RATE * 65536) / 48000, 1325 ((u32) I2S_RATE * 65536) % 48000); 1326 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, 1327 I2S_MIXER); 1328 SEND_SI2S(cif, 1); 1329 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); 1330 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); 1331 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); 1332 1333 SET_AIACK(cif->hwport); 1334 SET_AIE(cif->hwport); 1335 SET_AIACK(cif->hwport); 1336 cif->is_reset = 1; 1337 if (chip) { 1338 for (i = 0; i < 4; i++) 1339 chip->firmware.ret.retwords[i] = 1340 firmware.ret.retwords[i]; 1341 } 1342 1343 return 0; 1344 } 1345 1346 static struct snd_pcm_hardware snd_riptide_playback = { 1347 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1348 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1349 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1350 .formats = 1351 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1352 | SNDRV_PCM_FMTBIT_U16_LE, 1353 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1354 .rate_min = 5500, 1355 .rate_max = 48000, 1356 .channels_min = 1, 1357 .channels_max = 2, 1358 .buffer_bytes_max = (64 * 1024), 1359 .period_bytes_min = PAGE_SIZE >> 1, 1360 .period_bytes_max = PAGE_SIZE << 8, 1361 .periods_min = 2, 1362 .periods_max = 64, 1363 .fifo_size = 0, 1364 }; 1365 static struct snd_pcm_hardware snd_riptide_capture = { 1366 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1367 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1368 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1369 .formats = 1370 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1371 | SNDRV_PCM_FMTBIT_U16_LE, 1372 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1373 .rate_min = 5500, 1374 .rate_max = 48000, 1375 .channels_min = 1, 1376 .channels_max = 2, 1377 .buffer_bytes_max = (64 * 1024), 1378 .period_bytes_min = PAGE_SIZE >> 1, 1379 .period_bytes_max = PAGE_SIZE << 3, 1380 .periods_min = 2, 1381 .periods_max = 64, 1382 .fifo_size = 0, 1383 }; 1384 1385 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream 1386 *substream) 1387 { 1388 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1389 struct snd_pcm_runtime *runtime = substream->runtime; 1390 struct pcmhw *data = get_pcmhwdev(substream); 1391 struct cmdif *cif = chip->cif; 1392 union cmdret rptr = CMDRET_ZERO; 1393 snd_pcm_uframes_t ret; 1394 1395 SEND_GPOS(cif, 0, data->id, &rptr); 1396 if (data->size && runtime->period_size) { 1397 snd_printdd 1398 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", 1399 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, 1400 bytes_to_frames(runtime, rptr.retlongs[1]), 1401 bytes_to_frames(runtime, 1402 rptr.retlongs[1]) % runtime->period_size); 1403 if (rptr.retlongs[1] > data->pointer) 1404 ret = 1405 bytes_to_frames(runtime, 1406 rptr.retlongs[1] % data->size); 1407 else 1408 ret = 1409 bytes_to_frames(runtime, 1410 data->pointer % data->size); 1411 } else { 1412 snd_printdd("stream not started or strange parms (%d %ld)\n", 1413 data->size, runtime->period_size); 1414 ret = bytes_to_frames(runtime, 0); 1415 } 1416 return ret; 1417 } 1418 1419 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) 1420 { 1421 int i, j; 1422 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1423 struct pcmhw *data = get_pcmhwdev(substream); 1424 struct cmdif *cif = chip->cif; 1425 union cmdret rptr = CMDRET_ZERO; 1426 1427 spin_lock(&chip->lock); 1428 switch (cmd) { 1429 case SNDRV_PCM_TRIGGER_START: 1430 case SNDRV_PCM_TRIGGER_RESUME: 1431 if (!(data->state & ST_PLAY)) { 1432 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1433 SET_AIE(cif->hwport); 1434 data->state = ST_PLAY; 1435 if (data->mixer != 0xff) 1436 setmixer(cif, data->mixer, 0x7fff, 0x7fff); 1437 chip->openstreams++; 1438 data->oldpos = 0; 1439 data->pointer = 0; 1440 } 1441 break; 1442 case SNDRV_PCM_TRIGGER_STOP: 1443 case SNDRV_PCM_TRIGGER_SUSPEND: 1444 if (data->mixer != 0xff) 1445 setmixer(cif, data->mixer, 0, 0); 1446 setmixer(cif, data->mixer, 0, 0); 1447 SEND_KSTR(cif, data->id); 1448 data->state = ST_STOP; 1449 chip->openstreams--; 1450 j = 0; 1451 do { 1452 i = rptr.retlongs[1]; 1453 SEND_GPOS(cif, 0, data->id, &rptr); 1454 udelay(1); 1455 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); 1456 if (j >= MAX_WRITE_RETRY) 1457 snd_printk(KERN_ERR "Riptide: Could not stop stream!"); 1458 break; 1459 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1460 if (!(data->state & ST_PAUSE)) { 1461 SEND_PSTR(cif, data->id); 1462 data->state |= ST_PAUSE; 1463 chip->openstreams--; 1464 } 1465 break; 1466 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1467 if (data->state & ST_PAUSE) { 1468 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1469 data->state &= ~ST_PAUSE; 1470 chip->openstreams++; 1471 } 1472 break; 1473 default: 1474 spin_unlock(&chip->lock); 1475 return -EINVAL; 1476 } 1477 spin_unlock(&chip->lock); 1478 return 0; 1479 } 1480 1481 static int snd_riptide_prepare(struct snd_pcm_substream *substream) 1482 { 1483 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1484 struct snd_pcm_runtime *runtime = substream->runtime; 1485 struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream); 1486 struct pcmhw *data = get_pcmhwdev(substream); 1487 struct cmdif *cif = chip->cif; 1488 unsigned char *lbuspath = NULL; 1489 unsigned int rate, channels; 1490 int err = 0; 1491 snd_pcm_format_t format; 1492 1493 snd_assert(cif && data, return -EINVAL); 1494 1495 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, 1496 runtime->channels, runtime->format, runtime->rate); 1497 1498 spin_lock_irq(&chip->lock); 1499 channels = runtime->channels; 1500 format = runtime->format; 1501 rate = runtime->rate; 1502 switch (channels) { 1503 case 1: 1504 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1505 lbuspath = data->paths.noconv; 1506 else 1507 lbuspath = data->paths.mono; 1508 break; 1509 case 2: 1510 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1511 lbuspath = data->paths.noconv; 1512 else 1513 lbuspath = data->paths.stereo; 1514 break; 1515 } 1516 snd_printdd("use sgdlist at 0x%p and buffer at 0x%p\n", 1517 data->sgdlist.area, sgbuf); 1518 if (data->sgdlist.area && sgbuf) { 1519 unsigned int i, j, size, pages, f, pt, period; 1520 struct sgd *c, *p = NULL; 1521 1522 size = frames_to_bytes(runtime, runtime->buffer_size); 1523 period = frames_to_bytes(runtime, runtime->period_size); 1524 f = PAGE_SIZE; 1525 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) 1526 f = f >> 1; 1527 pages = (size + f - 1) / f; 1528 data->size = size; 1529 data->pages = pages; 1530 snd_printdd 1531 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", 1532 size, pages, f, period); 1533 pt = 0; 1534 j = 0; 1535 for (i = 0; i < pages; i++) { 1536 c = &data->sgdbuf[i]; 1537 if (p) 1538 p->dwNextLink = cpu_to_le32(data->sgdlist.addr + 1539 (i * 1540 sizeof(struct 1541 sgd))); 1542 c->dwNextLink = cpu_to_le32(data->sgdlist.addr); 1543 c->dwSegPtrPhys = 1544 cpu_to_le32(sgbuf->table[j].addr + pt); 1545 pt = (pt + f) % PAGE_SIZE; 1546 if (pt == 0) 1547 j++; 1548 c->dwSegLen = cpu_to_le32(f); 1549 c->dwStat_Ctl = 1550 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | 1551 IEOC_ENABLE); 1552 p = c; 1553 size -= f; 1554 } 1555 data->sgdbuf[i].dwSegLen = cpu_to_le32(size); 1556 } 1557 if (lbuspath && lbuspath != data->lbuspath) { 1558 if (data->lbuspath) 1559 freelbuspath(cif, data->source, data->lbuspath); 1560 alloclbuspath(cif, data->source, lbuspath, 1561 &data->mixer, data->intdec); 1562 data->lbuspath = lbuspath; 1563 data->rate = 0; 1564 } 1565 if (data->rate != rate || data->format != format || 1566 data->channels != channels) { 1567 data->rate = rate; 1568 data->format = format; 1569 data->channels = channels; 1570 if (setsampleformat 1571 (cif, data->mixer, data->id, channels, format) 1572 || setsamplerate(cif, data->intdec, rate)) 1573 err = -EIO; 1574 } 1575 spin_unlock_irq(&chip->lock); 1576 return err; 1577 } 1578 1579 static int 1580 snd_riptide_hw_params(struct snd_pcm_substream *substream, 1581 struct snd_pcm_hw_params *hw_params) 1582 { 1583 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1584 struct pcmhw *data = get_pcmhwdev(substream); 1585 struct snd_dma_buffer *sgdlist = &data->sgdlist; 1586 int err; 1587 1588 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, 1589 sgdlist->area, (unsigned long)sgdlist->addr, 1590 (int)sgdlist->bytes); 1591 if (sgdlist->area) 1592 snd_dma_free_pages(sgdlist); 1593 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 1594 snd_dma_pci_data(chip->pci), 1595 sizeof(struct sgd) * (DESC_MAX_MASK + 1), 1596 sgdlist)) < 0) { 1597 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", 1598 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); 1599 return err; 1600 } 1601 data->sgdbuf = (struct sgd *)sgdlist->area; 1602 return snd_pcm_lib_malloc_pages(substream, 1603 params_buffer_bytes(hw_params)); 1604 } 1605 1606 static int snd_riptide_hw_free(struct snd_pcm_substream *substream) 1607 { 1608 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1609 struct pcmhw *data = get_pcmhwdev(substream); 1610 struct cmdif *cif = chip->cif; 1611 1612 if (cif && data) { 1613 if (data->lbuspath) 1614 freelbuspath(cif, data->source, data->lbuspath); 1615 data->lbuspath = NULL; 1616 data->source = 0xff; 1617 data->intdec[0] = 0xff; 1618 data->intdec[1] = 0xff; 1619 1620 if (data->sgdlist.area) { 1621 snd_dma_free_pages(&data->sgdlist); 1622 data->sgdlist.area = NULL; 1623 } 1624 } 1625 return snd_pcm_lib_free_pages(substream); 1626 } 1627 1628 static int snd_riptide_playback_open(struct snd_pcm_substream *substream) 1629 { 1630 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1631 struct snd_pcm_runtime *runtime = substream->runtime; 1632 struct pcmhw *data; 1633 int index = substream->number; 1634 1635 chip->playback_substream[index] = substream; 1636 runtime->hw = snd_riptide_playback; 1637 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1638 data->paths = lbus_play_paths[index]; 1639 data->id = play_ids[index]; 1640 data->source = play_sources[index]; 1641 data->intdec[0] = 0xff; 1642 data->intdec[1] = 0xff; 1643 data->state = ST_STOP; 1644 runtime->private_data = data; 1645 return snd_pcm_hw_constraint_integer(runtime, 1646 SNDRV_PCM_HW_PARAM_PERIODS); 1647 } 1648 1649 static int snd_riptide_capture_open(struct snd_pcm_substream *substream) 1650 { 1651 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1652 struct snd_pcm_runtime *runtime = substream->runtime; 1653 struct pcmhw *data; 1654 1655 chip->capture_substream = substream; 1656 runtime->hw = snd_riptide_capture; 1657 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1658 data->paths = lbus_rec_path; 1659 data->id = PADC; 1660 data->source = ACLNK2PADC; 1661 data->intdec[0] = 0xff; 1662 data->intdec[1] = 0xff; 1663 data->state = ST_STOP; 1664 runtime->private_data = data; 1665 return snd_pcm_hw_constraint_integer(runtime, 1666 SNDRV_PCM_HW_PARAM_PERIODS); 1667 } 1668 1669 static int snd_riptide_playback_close(struct snd_pcm_substream *substream) 1670 { 1671 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1672 struct pcmhw *data = get_pcmhwdev(substream); 1673 int index = substream->number; 1674 1675 substream->runtime->private_data = NULL; 1676 chip->playback_substream[index] = NULL; 1677 kfree(data); 1678 return 0; 1679 } 1680 1681 static int snd_riptide_capture_close(struct snd_pcm_substream *substream) 1682 { 1683 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1684 struct pcmhw *data = get_pcmhwdev(substream); 1685 1686 substream->runtime->private_data = NULL; 1687 chip->capture_substream = NULL; 1688 kfree(data); 1689 return 0; 1690 } 1691 1692 static struct snd_pcm_ops snd_riptide_playback_ops = { 1693 .open = snd_riptide_playback_open, 1694 .close = snd_riptide_playback_close, 1695 .ioctl = snd_pcm_lib_ioctl, 1696 .hw_params = snd_riptide_hw_params, 1697 .hw_free = snd_riptide_hw_free, 1698 .prepare = snd_riptide_prepare, 1699 .page = snd_pcm_sgbuf_ops_page, 1700 .trigger = snd_riptide_trigger, 1701 .pointer = snd_riptide_pointer, 1702 }; 1703 static struct snd_pcm_ops snd_riptide_capture_ops = { 1704 .open = snd_riptide_capture_open, 1705 .close = snd_riptide_capture_close, 1706 .ioctl = snd_pcm_lib_ioctl, 1707 .hw_params = snd_riptide_hw_params, 1708 .hw_free = snd_riptide_hw_free, 1709 .prepare = snd_riptide_prepare, 1710 .page = snd_pcm_sgbuf_ops_page, 1711 .trigger = snd_riptide_trigger, 1712 .pointer = snd_riptide_pointer, 1713 }; 1714 1715 static int __devinit 1716 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) 1717 { 1718 struct snd_pcm *pcm; 1719 int err; 1720 1721 if (rpcm) 1722 *rpcm = NULL; 1723 if ((err = 1724 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, 1725 &pcm)) < 0) 1726 return err; 1727 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1728 &snd_riptide_playback_ops); 1729 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1730 &snd_riptide_capture_ops); 1731 pcm->private_data = chip; 1732 pcm->info_flags = 0; 1733 strcpy(pcm->name, "RIPTIDE"); 1734 chip->pcm = pcm; 1735 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1736 snd_dma_pci_data(chip->pci), 1737 64 * 1024, 128 * 1024); 1738 if (rpcm) 1739 *rpcm = pcm; 1740 return 0; 1741 } 1742 1743 static irqreturn_t 1744 snd_riptide_interrupt(int irq, void *dev_id) 1745 { 1746 struct snd_riptide *chip = dev_id; 1747 struct cmdif *cif = chip->cif; 1748 1749 if (cif) { 1750 chip->received_irqs++; 1751 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || 1752 IS_EOCIRQ(cif->hwport)) { 1753 chip->handled_irqs++; 1754 tasklet_hi_schedule(&chip->riptide_tq); 1755 } 1756 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { 1757 chip->handled_irqs++; 1758 snd_mpu401_uart_interrupt(irq, 1759 chip->rmidi->private_data); 1760 } 1761 SET_AIACK(cif->hwport); 1762 } 1763 return IRQ_HANDLED; 1764 } 1765 1766 static void 1767 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, 1768 unsigned short val) 1769 { 1770 struct snd_riptide *chip = ac97->private_data; 1771 struct cmdif *cif = chip->cif; 1772 union cmdret rptr = CMDRET_ZERO; 1773 int i = 0; 1774 1775 snd_assert(cif, return); 1776 1777 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); 1778 do { 1779 SEND_SACR(cif, val, reg); 1780 SEND_RACR(cif, reg, &rptr); 1781 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); 1782 if (i == MAX_WRITE_RETRY) 1783 snd_printdd("Write AC97 reg failed\n"); 1784 } 1785 1786 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, 1787 unsigned short reg) 1788 { 1789 struct snd_riptide *chip = ac97->private_data; 1790 struct cmdif *cif = chip->cif; 1791 union cmdret rptr = CMDRET_ZERO; 1792 1793 snd_assert(cif, return 0); 1794 1795 if (SEND_RACR(cif, reg, &rptr) != 0) 1796 SEND_RACR(cif, reg, &rptr); 1797 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); 1798 return rptr.retwords[1]; 1799 } 1800 1801 static int snd_riptide_initialize(struct snd_riptide *chip) 1802 { 1803 struct cmdif *cif; 1804 unsigned int device_id; 1805 int err; 1806 1807 snd_assert(chip, return -EINVAL); 1808 1809 cif = chip->cif; 1810 if (!cif) { 1811 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) 1812 return -ENOMEM; 1813 cif->hwport = (struct riptideport *)chip->port; 1814 spin_lock_init(&cif->lock); 1815 chip->cif = cif; 1816 } 1817 cif->is_reset = 0; 1818 if ((err = riptide_reset(cif, chip)) != 0) 1819 return err; 1820 device_id = chip->device_id; 1821 switch (device_id) { 1822 case 0x4310: 1823 case 0x4320: 1824 case 0x4330: 1825 snd_printdd("Modem enable?\n"); 1826 SEND_SETDPLL(cif); 1827 break; 1828 } 1829 snd_printdd("Enabling MPU IRQs\n"); 1830 if (chip->rmidi) 1831 SET_EMPUIRQ(cif->hwport); 1832 return err; 1833 } 1834 1835 static int snd_riptide_free(struct snd_riptide *chip) 1836 { 1837 struct cmdif *cif; 1838 1839 snd_assert(chip, return 0); 1840 1841 if ((cif = chip->cif)) { 1842 SET_GRESET(cif->hwport); 1843 udelay(100); 1844 UNSET_GRESET(cif->hwport); 1845 kfree(chip->cif); 1846 } 1847 if (chip->irq >= 0) 1848 free_irq(chip->irq, chip); 1849 if (chip->fw_entry) 1850 release_firmware(chip->fw_entry); 1851 release_and_free_resource(chip->res_port); 1852 kfree(chip); 1853 return 0; 1854 } 1855 1856 static int snd_riptide_dev_free(struct snd_device *device) 1857 { 1858 struct snd_riptide *chip = device->device_data; 1859 1860 return snd_riptide_free(chip); 1861 } 1862 1863 static int __devinit 1864 snd_riptide_create(struct snd_card *card, struct pci_dev *pci, 1865 struct snd_riptide **rchip) 1866 { 1867 struct snd_riptide *chip; 1868 struct riptideport *hwport; 1869 int err; 1870 static struct snd_device_ops ops = { 1871 .dev_free = snd_riptide_dev_free, 1872 }; 1873 1874 *rchip = NULL; 1875 if ((err = pci_enable_device(pci)) < 0) 1876 return err; 1877 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) 1878 return -ENOMEM; 1879 1880 spin_lock_init(&chip->lock); 1881 chip->card = card; 1882 chip->pci = pci; 1883 chip->irq = -1; 1884 chip->openstreams = 0; 1885 chip->port = pci_resource_start(pci, 0); 1886 chip->received_irqs = 0; 1887 chip->handled_irqs = 0; 1888 chip->cif = NULL; 1889 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); 1890 1891 if ((chip->res_port = 1892 request_region(chip->port, 64, "RIPTIDE")) == NULL) { 1893 snd_printk(KERN_ERR 1894 "Riptide: unable to grab region 0x%lx-0x%lx\n", 1895 chip->port, chip->port + 64 - 1); 1896 snd_riptide_free(chip); 1897 return -EBUSY; 1898 } 1899 hwport = (struct riptideport *)chip->port; 1900 UNSET_AIE(hwport); 1901 1902 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, 1903 "RIPTIDE", chip)) { 1904 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 1905 pci->irq); 1906 snd_riptide_free(chip); 1907 return -EBUSY; 1908 } 1909 chip->irq = pci->irq; 1910 chip->device_id = pci->device; 1911 pci_set_master(pci); 1912 if ((err = snd_riptide_initialize(chip)) < 0) { 1913 snd_riptide_free(chip); 1914 return err; 1915 } 1916 1917 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1918 snd_riptide_free(chip); 1919 return err; 1920 } 1921 1922 snd_card_set_dev(card, &pci->dev); 1923 1924 *rchip = chip; 1925 return 0; 1926 } 1927 1928 static void 1929 snd_riptide_proc_read(struct snd_info_entry *entry, 1930 struct snd_info_buffer *buffer) 1931 { 1932 struct snd_riptide *chip = entry->private_data; 1933 struct pcmhw *data; 1934 int i; 1935 struct cmdif *cif = NULL; 1936 unsigned char p[256]; 1937 unsigned short rval = 0, lval = 0; 1938 unsigned int rate; 1939 1940 if (!chip) 1941 return; 1942 1943 snd_iprintf(buffer, "%s\n\n", chip->card->longname); 1944 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", 1945 chip->device_id, chip->handled_irqs, chip->received_irqs); 1946 for (i = 0; i < 64; i += 4) 1947 snd_iprintf(buffer, "%c%02x: %08x", 1948 (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); 1949 if ((cif = chip->cif)) { 1950 snd_iprintf(buffer, 1951 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", 1952 chip->firmware.firmware.ASIC, 1953 chip->firmware.firmware.CODEC, 1954 chip->firmware.firmware.AUXDSP, 1955 chip->firmware.firmware.PROG); 1956 snd_iprintf(buffer, "\nDigital mixer:"); 1957 for (i = 0; i < 12; i++) { 1958 getmixer(cif, i, &rval, &lval); 1959 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); 1960 } 1961 snd_iprintf(buffer, 1962 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", 1963 cif->cmdcnt, cif->errcnt, 1964 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); 1965 } 1966 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); 1967 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { 1968 if (chip->playback_substream[i] 1969 && chip->playback_substream[i]->runtime 1970 && (data = 1971 chip->playback_substream[i]->runtime->private_data)) { 1972 snd_iprintf(buffer, 1973 "stream: %d mixer: %d source: %d (%d,%d)\n", 1974 data->id, data->mixer, data->source, 1975 data->intdec[0], data->intdec[1]); 1976 if (!(getsamplerate(cif, data->intdec, &rate))) 1977 snd_iprintf(buffer, "rate: %d\n", rate); 1978 } 1979 } 1980 if (chip->capture_substream 1981 && chip->capture_substream->runtime 1982 && (data = chip->capture_substream->runtime->private_data)) { 1983 snd_iprintf(buffer, 1984 "stream: %d mixer: %d source: %d (%d,%d)\n", 1985 data->id, data->mixer, 1986 data->source, data->intdec[0], data->intdec[1]); 1987 if (!(getsamplerate(cif, data->intdec, &rate))) 1988 snd_iprintf(buffer, "rate: %d\n", rate); 1989 } 1990 snd_iprintf(buffer, "Paths:\n"); 1991 i = getpaths(cif, p); 1992 while (i--) { 1993 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); 1994 i--; 1995 } 1996 snd_iprintf(buffer, "\n"); 1997 } 1998 1999 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) 2000 { 2001 struct snd_info_entry *entry; 2002 2003 if (!snd_card_proc_new(chip->card, "riptide", &entry)) 2004 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); 2005 } 2006 2007 static int __devinit snd_riptide_mixer(struct snd_riptide *chip) 2008 { 2009 struct snd_ac97_bus *pbus; 2010 struct snd_ac97_template ac97; 2011 int err = 0; 2012 static struct snd_ac97_bus_ops ops = { 2013 .write = snd_riptide_codec_write, 2014 .read = snd_riptide_codec_read, 2015 }; 2016 2017 memset(&ac97, 0, sizeof(ac97)); 2018 ac97.private_data = chip; 2019 ac97.scaps = AC97_SCAP_SKIP_MODEM; 2020 2021 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) 2022 return err; 2023 2024 chip->ac97_bus = pbus; 2025 ac97.pci = chip->pci; 2026 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 2027 return err; 2028 return err; 2029 } 2030 2031 #ifdef SUPPORT_JOYSTICK 2032 static int have_joystick; 2033 static struct pci_dev *riptide_gameport_pci; 2034 static struct gameport *riptide_gameport; 2035 2036 static int __devinit 2037 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) 2038 { 2039 static int dev; 2040 2041 if (dev >= SNDRV_CARDS) 2042 return -ENODEV; 2043 if (!enable[dev]) { 2044 dev++; 2045 return -ENOENT; 2046 } 2047 2048 if (joystick_port[dev]) { 2049 riptide_gameport = gameport_allocate_port(); 2050 if (riptide_gameport) { 2051 if (!request_region 2052 (joystick_port[dev], 8, "Riptide gameport")) { 2053 snd_printk(KERN_WARNING 2054 "Riptide: cannot grab gameport 0x%x\n", 2055 joystick_port[dev]); 2056 gameport_free_port(riptide_gameport); 2057 riptide_gameport = NULL; 2058 } else { 2059 riptide_gameport_pci = pci; 2060 riptide_gameport->io = joystick_port[dev]; 2061 gameport_register_port(riptide_gameport); 2062 } 2063 } 2064 } 2065 dev++; 2066 return 0; 2067 } 2068 2069 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) 2070 { 2071 if (riptide_gameport) { 2072 if (riptide_gameport_pci == pci) { 2073 release_region(riptide_gameport->io, 8); 2074 riptide_gameport_pci = NULL; 2075 gameport_unregister_port(riptide_gameport); 2076 riptide_gameport = NULL; 2077 } 2078 } 2079 } 2080 #endif 2081 2082 static int __devinit 2083 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2084 { 2085 static int dev; 2086 struct snd_card *card; 2087 struct snd_riptide *chip; 2088 unsigned short addr; 2089 int err = 0; 2090 2091 if (dev >= SNDRV_CARDS) 2092 return -ENODEV; 2093 if (!enable[dev]) { 2094 dev++; 2095 return -ENOENT; 2096 } 2097 2098 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2099 if (card == NULL) 2100 return -ENOMEM; 2101 if ((err = snd_riptide_create(card, pci, &chip)) < 0) { 2102 snd_card_free(card); 2103 return err; 2104 } 2105 card->private_data = chip; 2106 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) { 2107 snd_card_free(card); 2108 return err; 2109 } 2110 if ((err = snd_riptide_mixer(chip)) < 0) { 2111 snd_card_free(card); 2112 return err; 2113 } 2114 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL 2115 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0) 2116 #ifdef SUPPORT_JOYSTICK 2117 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT : 2118 0) 2119 #endif 2120 | (mpu_port[dev] 2121 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) : 2122 0) 2123 | ((chip->irq << 4) & 0xF0)); 2124 if ((addr = mpu_port[dev]) != 0) { 2125 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr); 2126 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, 2127 addr, 0, chip->irq, 0, 2128 &chip->rmidi)) < 0) 2129 snd_printk(KERN_WARNING 2130 "Riptide: Can't Allocate MPU at 0x%x\n", 2131 addr); 2132 else 2133 chip->mpuaddr = addr; 2134 } 2135 if ((addr = opl3_port[dev]) != 0) { 2136 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr); 2137 if ((err = snd_opl3_create(card, addr, addr + 2, 2138 OPL3_HW_RIPTIDE, 0, 2139 &chip->opl3)) < 0) 2140 snd_printk(KERN_WARNING 2141 "Riptide: Can't Allocate OPL3 at 0x%x\n", 2142 addr); 2143 else { 2144 chip->opladdr = addr; 2145 if ((err = 2146 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0) 2147 snd_printk(KERN_WARNING 2148 "Riptide: Can't Allocate OPL3-HWDEP\n"); 2149 } 2150 } 2151 #ifdef SUPPORT_JOYSTICK 2152 if ((addr = joystick_port[dev]) != 0) { 2153 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr); 2154 chip->gameaddr = addr; 2155 } 2156 #endif 2157 2158 strcpy(card->driver, "RIPTIDE"); 2159 strcpy(card->shortname, "Riptide"); 2160 #ifdef SUPPORT_JOYSTICK 2161 snprintf(card->longname, sizeof(card->longname), 2162 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", 2163 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2164 chip->opladdr, chip->gameaddr); 2165 #else 2166 snprintf(card->longname, sizeof(card->longname), 2167 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", 2168 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2169 chip->opladdr); 2170 #endif 2171 snd_riptide_proc_init(chip); 2172 if ((err = snd_card_register(card)) < 0) { 2173 snd_card_free(card); 2174 return err; 2175 } 2176 pci_set_drvdata(pci, card); 2177 dev++; 2178 return 0; 2179 } 2180 2181 static void __devexit snd_card_riptide_remove(struct pci_dev *pci) 2182 { 2183 snd_card_free(pci_get_drvdata(pci)); 2184 pci_set_drvdata(pci, NULL); 2185 } 2186 2187 static struct pci_driver driver = { 2188 .name = "RIPTIDE", 2189 .id_table = snd_riptide_ids, 2190 .probe = snd_card_riptide_probe, 2191 .remove = __devexit_p(snd_card_riptide_remove), 2192 #ifdef CONFIG_PM 2193 .suspend = riptide_suspend, 2194 .resume = riptide_resume, 2195 #endif 2196 }; 2197 2198 #ifdef SUPPORT_JOYSTICK 2199 static struct pci_driver joystick_driver = { 2200 .name = "Riptide Joystick", 2201 .id_table = snd_riptide_joystick_ids, 2202 .probe = snd_riptide_joystick_probe, 2203 .remove = __devexit_p(snd_riptide_joystick_remove), 2204 }; 2205 #endif 2206 2207 static int __init alsa_card_riptide_init(void) 2208 { 2209 int err; 2210 if ((err = pci_register_driver(&driver)) < 0) 2211 return err; 2212 #if defined(SUPPORT_JOYSTICK) 2213 if (pci_register_driver(&joystick_driver) < 0) { 2214 have_joystick = 0; 2215 snd_printk(KERN_INFO "no joystick found\n"); 2216 } else 2217 have_joystick = 1; 2218 #endif 2219 return 0; 2220 } 2221 2222 static void __exit alsa_card_riptide_exit(void) 2223 { 2224 pci_unregister_driver(&driver); 2225 #if defined(SUPPORT_JOYSTICK) 2226 if (have_joystick) 2227 pci_unregister_driver(&joystick_driver); 2228 #endif 2229 } 2230 2231 module_init(alsa_card_riptide_init); 2232 module_exit(alsa_card_riptide_exit); 2233