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 <linux/delay.h> 92 #include <linux/init.h> 93 #include <linux/interrupt.h> 94 #include <linux/pci.h> 95 #include <linux/slab.h> 96 #include <linux/wait.h> 97 #include <linux/gameport.h> 98 #include <linux/device.h> 99 #include <linux/firmware.h> 100 #include <asm/io.h> 101 #include <sound/core.h> 102 #include <sound/info.h> 103 #include <sound/control.h> 104 #include <sound/pcm.h> 105 #include <sound/pcm_params.h> 106 #include <sound/ac97_codec.h> 107 #include <sound/mpu401.h> 108 #include <sound/opl3.h> 109 #include <sound/initval.h> 110 111 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) 112 #define SUPPORT_JOYSTICK 1 113 #endif 114 115 MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>"); 116 MODULE_DESCRIPTION("riptide"); 117 MODULE_LICENSE("GPL"); 118 MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}"); 119 MODULE_FIRMWARE("riptide.hex"); 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(const 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, const unsigned char *in, u32 offset) 706 { 707 u32 addr; 708 u32 data; 709 u32 i; 710 const 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, const unsigned char *img, 730 unsigned int size) 731 { 732 const 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 if (snd_BUG_ON(!cif)) 869 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 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 if (snd_BUG_ON(!cif || !data)) 1494 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\n", 1518 data->sgdlist.area); 1519 if (data->sgdlist.area) { 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 unsigned int ofs, addr; 1538 c = &data->sgdbuf[i]; 1539 if (p) 1540 p->dwNextLink = cpu_to_le32(data->sgdlist.addr + 1541 (i * 1542 sizeof(struct 1543 sgd))); 1544 c->dwNextLink = cpu_to_le32(data->sgdlist.addr); 1545 ofs = j << PAGE_SHIFT; 1546 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt; 1547 c->dwSegPtrPhys = cpu_to_le32(addr); 1548 pt = (pt + f) % PAGE_SIZE; 1549 if (pt == 0) 1550 j++; 1551 c->dwSegLen = cpu_to_le32(f); 1552 c->dwStat_Ctl = 1553 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | 1554 IEOC_ENABLE); 1555 p = c; 1556 size -= f; 1557 } 1558 data->sgdbuf[i].dwSegLen = cpu_to_le32(size); 1559 } 1560 if (lbuspath && lbuspath != data->lbuspath) { 1561 if (data->lbuspath) 1562 freelbuspath(cif, data->source, data->lbuspath); 1563 alloclbuspath(cif, data->source, lbuspath, 1564 &data->mixer, data->intdec); 1565 data->lbuspath = lbuspath; 1566 data->rate = 0; 1567 } 1568 if (data->rate != rate || data->format != format || 1569 data->channels != channels) { 1570 data->rate = rate; 1571 data->format = format; 1572 data->channels = channels; 1573 if (setsampleformat 1574 (cif, data->mixer, data->id, channels, format) 1575 || setsamplerate(cif, data->intdec, rate)) 1576 err = -EIO; 1577 } 1578 spin_unlock_irq(&chip->lock); 1579 return err; 1580 } 1581 1582 static int 1583 snd_riptide_hw_params(struct snd_pcm_substream *substream, 1584 struct snd_pcm_hw_params *hw_params) 1585 { 1586 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1587 struct pcmhw *data = get_pcmhwdev(substream); 1588 struct snd_dma_buffer *sgdlist = &data->sgdlist; 1589 int err; 1590 1591 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, 1592 sgdlist->area, (unsigned long)sgdlist->addr, 1593 (int)sgdlist->bytes); 1594 if (sgdlist->area) 1595 snd_dma_free_pages(sgdlist); 1596 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 1597 snd_dma_pci_data(chip->pci), 1598 sizeof(struct sgd) * (DESC_MAX_MASK + 1), 1599 sgdlist)) < 0) { 1600 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", 1601 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); 1602 return err; 1603 } 1604 data->sgdbuf = (struct sgd *)sgdlist->area; 1605 return snd_pcm_lib_malloc_pages(substream, 1606 params_buffer_bytes(hw_params)); 1607 } 1608 1609 static int snd_riptide_hw_free(struct snd_pcm_substream *substream) 1610 { 1611 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1612 struct pcmhw *data = get_pcmhwdev(substream); 1613 struct cmdif *cif = chip->cif; 1614 1615 if (cif && data) { 1616 if (data->lbuspath) 1617 freelbuspath(cif, data->source, data->lbuspath); 1618 data->lbuspath = NULL; 1619 data->source = 0xff; 1620 data->intdec[0] = 0xff; 1621 data->intdec[1] = 0xff; 1622 1623 if (data->sgdlist.area) { 1624 snd_dma_free_pages(&data->sgdlist); 1625 data->sgdlist.area = NULL; 1626 } 1627 } 1628 return snd_pcm_lib_free_pages(substream); 1629 } 1630 1631 static int snd_riptide_playback_open(struct snd_pcm_substream *substream) 1632 { 1633 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1634 struct snd_pcm_runtime *runtime = substream->runtime; 1635 struct pcmhw *data; 1636 int sub_num = substream->number; 1637 1638 chip->playback_substream[sub_num] = substream; 1639 runtime->hw = snd_riptide_playback; 1640 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1641 data->paths = lbus_play_paths[sub_num]; 1642 data->id = play_ids[sub_num]; 1643 data->source = play_sources[sub_num]; 1644 data->intdec[0] = 0xff; 1645 data->intdec[1] = 0xff; 1646 data->state = ST_STOP; 1647 runtime->private_data = data; 1648 return snd_pcm_hw_constraint_integer(runtime, 1649 SNDRV_PCM_HW_PARAM_PERIODS); 1650 } 1651 1652 static int snd_riptide_capture_open(struct snd_pcm_substream *substream) 1653 { 1654 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1655 struct snd_pcm_runtime *runtime = substream->runtime; 1656 struct pcmhw *data; 1657 1658 chip->capture_substream = substream; 1659 runtime->hw = snd_riptide_capture; 1660 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1661 data->paths = lbus_rec_path; 1662 data->id = PADC; 1663 data->source = ACLNK2PADC; 1664 data->intdec[0] = 0xff; 1665 data->intdec[1] = 0xff; 1666 data->state = ST_STOP; 1667 runtime->private_data = data; 1668 return snd_pcm_hw_constraint_integer(runtime, 1669 SNDRV_PCM_HW_PARAM_PERIODS); 1670 } 1671 1672 static int snd_riptide_playback_close(struct snd_pcm_substream *substream) 1673 { 1674 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1675 struct pcmhw *data = get_pcmhwdev(substream); 1676 int sub_num = substream->number; 1677 1678 substream->runtime->private_data = NULL; 1679 chip->playback_substream[sub_num] = NULL; 1680 kfree(data); 1681 return 0; 1682 } 1683 1684 static int snd_riptide_capture_close(struct snd_pcm_substream *substream) 1685 { 1686 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1687 struct pcmhw *data = get_pcmhwdev(substream); 1688 1689 substream->runtime->private_data = NULL; 1690 chip->capture_substream = NULL; 1691 kfree(data); 1692 return 0; 1693 } 1694 1695 static struct snd_pcm_ops snd_riptide_playback_ops = { 1696 .open = snd_riptide_playback_open, 1697 .close = snd_riptide_playback_close, 1698 .ioctl = snd_pcm_lib_ioctl, 1699 .hw_params = snd_riptide_hw_params, 1700 .hw_free = snd_riptide_hw_free, 1701 .prepare = snd_riptide_prepare, 1702 .page = snd_pcm_sgbuf_ops_page, 1703 .trigger = snd_riptide_trigger, 1704 .pointer = snd_riptide_pointer, 1705 }; 1706 static struct snd_pcm_ops snd_riptide_capture_ops = { 1707 .open = snd_riptide_capture_open, 1708 .close = snd_riptide_capture_close, 1709 .ioctl = snd_pcm_lib_ioctl, 1710 .hw_params = snd_riptide_hw_params, 1711 .hw_free = snd_riptide_hw_free, 1712 .prepare = snd_riptide_prepare, 1713 .page = snd_pcm_sgbuf_ops_page, 1714 .trigger = snd_riptide_trigger, 1715 .pointer = snd_riptide_pointer, 1716 }; 1717 1718 static int __devinit 1719 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) 1720 { 1721 struct snd_pcm *pcm; 1722 int err; 1723 1724 if (rpcm) 1725 *rpcm = NULL; 1726 if ((err = 1727 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, 1728 &pcm)) < 0) 1729 return err; 1730 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1731 &snd_riptide_playback_ops); 1732 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1733 &snd_riptide_capture_ops); 1734 pcm->private_data = chip; 1735 pcm->info_flags = 0; 1736 strcpy(pcm->name, "RIPTIDE"); 1737 chip->pcm = pcm; 1738 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1739 snd_dma_pci_data(chip->pci), 1740 64 * 1024, 128 * 1024); 1741 if (rpcm) 1742 *rpcm = pcm; 1743 return 0; 1744 } 1745 1746 static irqreturn_t 1747 snd_riptide_interrupt(int irq, void *dev_id) 1748 { 1749 struct snd_riptide *chip = dev_id; 1750 struct cmdif *cif = chip->cif; 1751 1752 if (cif) { 1753 chip->received_irqs++; 1754 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || 1755 IS_EOCIRQ(cif->hwport)) { 1756 chip->handled_irqs++; 1757 tasklet_hi_schedule(&chip->riptide_tq); 1758 } 1759 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { 1760 chip->handled_irqs++; 1761 snd_mpu401_uart_interrupt(irq, 1762 chip->rmidi->private_data); 1763 } 1764 SET_AIACK(cif->hwport); 1765 } 1766 return IRQ_HANDLED; 1767 } 1768 1769 static void 1770 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, 1771 unsigned short val) 1772 { 1773 struct snd_riptide *chip = ac97->private_data; 1774 struct cmdif *cif = chip->cif; 1775 union cmdret rptr = CMDRET_ZERO; 1776 int i = 0; 1777 1778 if (snd_BUG_ON(!cif)) 1779 return; 1780 1781 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); 1782 do { 1783 SEND_SACR(cif, val, reg); 1784 SEND_RACR(cif, reg, &rptr); 1785 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); 1786 if (i == MAX_WRITE_RETRY) 1787 snd_printdd("Write AC97 reg failed\n"); 1788 } 1789 1790 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, 1791 unsigned short reg) 1792 { 1793 struct snd_riptide *chip = ac97->private_data; 1794 struct cmdif *cif = chip->cif; 1795 union cmdret rptr = CMDRET_ZERO; 1796 1797 if (snd_BUG_ON(!cif)) 1798 return 0; 1799 1800 if (SEND_RACR(cif, reg, &rptr) != 0) 1801 SEND_RACR(cif, reg, &rptr); 1802 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); 1803 return rptr.retwords[1]; 1804 } 1805 1806 static int snd_riptide_initialize(struct snd_riptide *chip) 1807 { 1808 struct cmdif *cif; 1809 unsigned int device_id; 1810 int err; 1811 1812 if (snd_BUG_ON(!chip)) 1813 return -EINVAL; 1814 1815 cif = chip->cif; 1816 if (!cif) { 1817 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) 1818 return -ENOMEM; 1819 cif->hwport = (struct riptideport *)chip->port; 1820 spin_lock_init(&cif->lock); 1821 chip->cif = cif; 1822 } 1823 cif->is_reset = 0; 1824 if ((err = riptide_reset(cif, chip)) != 0) 1825 return err; 1826 device_id = chip->device_id; 1827 switch (device_id) { 1828 case 0x4310: 1829 case 0x4320: 1830 case 0x4330: 1831 snd_printdd("Modem enable?\n"); 1832 SEND_SETDPLL(cif); 1833 break; 1834 } 1835 snd_printdd("Enabling MPU IRQs\n"); 1836 if (chip->rmidi) 1837 SET_EMPUIRQ(cif->hwport); 1838 return err; 1839 } 1840 1841 static int snd_riptide_free(struct snd_riptide *chip) 1842 { 1843 struct cmdif *cif; 1844 1845 if (!chip) 1846 return 0; 1847 1848 if ((cif = chip->cif)) { 1849 SET_GRESET(cif->hwport); 1850 udelay(100); 1851 UNSET_GRESET(cif->hwport); 1852 kfree(chip->cif); 1853 } 1854 if (chip->irq >= 0) 1855 free_irq(chip->irq, chip); 1856 if (chip->fw_entry) 1857 release_firmware(chip->fw_entry); 1858 release_and_free_resource(chip->res_port); 1859 kfree(chip); 1860 return 0; 1861 } 1862 1863 static int snd_riptide_dev_free(struct snd_device *device) 1864 { 1865 struct snd_riptide *chip = device->device_data; 1866 1867 return snd_riptide_free(chip); 1868 } 1869 1870 static int __devinit 1871 snd_riptide_create(struct snd_card *card, struct pci_dev *pci, 1872 struct snd_riptide **rchip) 1873 { 1874 struct snd_riptide *chip; 1875 struct riptideport *hwport; 1876 int err; 1877 static struct snd_device_ops ops = { 1878 .dev_free = snd_riptide_dev_free, 1879 }; 1880 1881 *rchip = NULL; 1882 if ((err = pci_enable_device(pci)) < 0) 1883 return err; 1884 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) 1885 return -ENOMEM; 1886 1887 spin_lock_init(&chip->lock); 1888 chip->card = card; 1889 chip->pci = pci; 1890 chip->irq = -1; 1891 chip->openstreams = 0; 1892 chip->port = pci_resource_start(pci, 0); 1893 chip->received_irqs = 0; 1894 chip->handled_irqs = 0; 1895 chip->cif = NULL; 1896 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); 1897 1898 if ((chip->res_port = 1899 request_region(chip->port, 64, "RIPTIDE")) == NULL) { 1900 snd_printk(KERN_ERR 1901 "Riptide: unable to grab region 0x%lx-0x%lx\n", 1902 chip->port, chip->port + 64 - 1); 1903 snd_riptide_free(chip); 1904 return -EBUSY; 1905 } 1906 hwport = (struct riptideport *)chip->port; 1907 UNSET_AIE(hwport); 1908 1909 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, 1910 "RIPTIDE", chip)) { 1911 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 1912 pci->irq); 1913 snd_riptide_free(chip); 1914 return -EBUSY; 1915 } 1916 chip->irq = pci->irq; 1917 chip->device_id = pci->device; 1918 pci_set_master(pci); 1919 if ((err = snd_riptide_initialize(chip)) < 0) { 1920 snd_riptide_free(chip); 1921 return err; 1922 } 1923 1924 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1925 snd_riptide_free(chip); 1926 return err; 1927 } 1928 1929 snd_card_set_dev(card, &pci->dev); 1930 1931 *rchip = chip; 1932 return 0; 1933 } 1934 1935 static void 1936 snd_riptide_proc_read(struct snd_info_entry *entry, 1937 struct snd_info_buffer *buffer) 1938 { 1939 struct snd_riptide *chip = entry->private_data; 1940 struct pcmhw *data; 1941 int i; 1942 struct cmdif *cif = NULL; 1943 unsigned char p[256]; 1944 unsigned short rval = 0, lval = 0; 1945 unsigned int rate; 1946 1947 if (!chip) 1948 return; 1949 1950 snd_iprintf(buffer, "%s\n\n", chip->card->longname); 1951 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", 1952 chip->device_id, chip->handled_irqs, chip->received_irqs); 1953 for (i = 0; i < 64; i += 4) 1954 snd_iprintf(buffer, "%c%02x: %08x", 1955 (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); 1956 if ((cif = chip->cif)) { 1957 snd_iprintf(buffer, 1958 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", 1959 chip->firmware.firmware.ASIC, 1960 chip->firmware.firmware.CODEC, 1961 chip->firmware.firmware.AUXDSP, 1962 chip->firmware.firmware.PROG); 1963 snd_iprintf(buffer, "\nDigital mixer:"); 1964 for (i = 0; i < 12; i++) { 1965 getmixer(cif, i, &rval, &lval); 1966 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); 1967 } 1968 snd_iprintf(buffer, 1969 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", 1970 cif->cmdcnt, cif->errcnt, 1971 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); 1972 } 1973 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); 1974 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { 1975 if (chip->playback_substream[i] 1976 && chip->playback_substream[i]->runtime 1977 && (data = 1978 chip->playback_substream[i]->runtime->private_data)) { 1979 snd_iprintf(buffer, 1980 "stream: %d mixer: %d source: %d (%d,%d)\n", 1981 data->id, data->mixer, data->source, 1982 data->intdec[0], data->intdec[1]); 1983 if (!(getsamplerate(cif, data->intdec, &rate))) 1984 snd_iprintf(buffer, "rate: %d\n", rate); 1985 } 1986 } 1987 if (chip->capture_substream 1988 && chip->capture_substream->runtime 1989 && (data = chip->capture_substream->runtime->private_data)) { 1990 snd_iprintf(buffer, 1991 "stream: %d mixer: %d source: %d (%d,%d)\n", 1992 data->id, data->mixer, 1993 data->source, data->intdec[0], data->intdec[1]); 1994 if (!(getsamplerate(cif, data->intdec, &rate))) 1995 snd_iprintf(buffer, "rate: %d\n", rate); 1996 } 1997 snd_iprintf(buffer, "Paths:\n"); 1998 i = getpaths(cif, p); 1999 while (i--) { 2000 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); 2001 i--; 2002 } 2003 snd_iprintf(buffer, "\n"); 2004 } 2005 2006 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) 2007 { 2008 struct snd_info_entry *entry; 2009 2010 if (!snd_card_proc_new(chip->card, "riptide", &entry)) 2011 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); 2012 } 2013 2014 static int __devinit snd_riptide_mixer(struct snd_riptide *chip) 2015 { 2016 struct snd_ac97_bus *pbus; 2017 struct snd_ac97_template ac97; 2018 int err = 0; 2019 static struct snd_ac97_bus_ops ops = { 2020 .write = snd_riptide_codec_write, 2021 .read = snd_riptide_codec_read, 2022 }; 2023 2024 memset(&ac97, 0, sizeof(ac97)); 2025 ac97.private_data = chip; 2026 ac97.scaps = AC97_SCAP_SKIP_MODEM; 2027 2028 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) 2029 return err; 2030 2031 chip->ac97_bus = pbus; 2032 ac97.pci = chip->pci; 2033 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 2034 return err; 2035 return err; 2036 } 2037 2038 #ifdef SUPPORT_JOYSTICK 2039 static int have_joystick; 2040 static struct pci_dev *riptide_gameport_pci; 2041 static struct gameport *riptide_gameport; 2042 2043 static int __devinit 2044 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) 2045 { 2046 static int dev; 2047 2048 if (dev >= SNDRV_CARDS) 2049 return -ENODEV; 2050 if (!enable[dev]) { 2051 dev++; 2052 return -ENOENT; 2053 } 2054 2055 if (joystick_port[dev]) { 2056 riptide_gameport = gameport_allocate_port(); 2057 if (riptide_gameport) { 2058 if (!request_region 2059 (joystick_port[dev], 8, "Riptide gameport")) { 2060 snd_printk(KERN_WARNING 2061 "Riptide: cannot grab gameport 0x%x\n", 2062 joystick_port[dev]); 2063 gameport_free_port(riptide_gameport); 2064 riptide_gameport = NULL; 2065 } else { 2066 riptide_gameport_pci = pci; 2067 riptide_gameport->io = joystick_port[dev]; 2068 gameport_register_port(riptide_gameport); 2069 } 2070 } 2071 } 2072 dev++; 2073 return 0; 2074 } 2075 2076 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) 2077 { 2078 if (riptide_gameport) { 2079 if (riptide_gameport_pci == pci) { 2080 release_region(riptide_gameport->io, 8); 2081 riptide_gameport_pci = NULL; 2082 gameport_unregister_port(riptide_gameport); 2083 riptide_gameport = NULL; 2084 } 2085 } 2086 } 2087 #endif 2088 2089 static int __devinit 2090 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2091 { 2092 static int dev; 2093 struct snd_card *card; 2094 struct snd_riptide *chip; 2095 unsigned short addr; 2096 int err = 0; 2097 2098 if (dev >= SNDRV_CARDS) 2099 return -ENODEV; 2100 if (!enable[dev]) { 2101 dev++; 2102 return -ENOENT; 2103 } 2104 2105 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2106 if (card == NULL) 2107 return -ENOMEM; 2108 if ((err = snd_riptide_create(card, pci, &chip)) < 0) { 2109 snd_card_free(card); 2110 return err; 2111 } 2112 card->private_data = chip; 2113 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) { 2114 snd_card_free(card); 2115 return err; 2116 } 2117 if ((err = snd_riptide_mixer(chip)) < 0) { 2118 snd_card_free(card); 2119 return err; 2120 } 2121 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL 2122 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0) 2123 #ifdef SUPPORT_JOYSTICK 2124 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT : 2125 0) 2126 #endif 2127 | (mpu_port[dev] 2128 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) : 2129 0) 2130 | ((chip->irq << 4) & 0xF0)); 2131 if ((addr = mpu_port[dev]) != 0) { 2132 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr); 2133 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, 2134 addr, 0, chip->irq, 0, 2135 &chip->rmidi)) < 0) 2136 snd_printk(KERN_WARNING 2137 "Riptide: Can't Allocate MPU at 0x%x\n", 2138 addr); 2139 else 2140 chip->mpuaddr = addr; 2141 } 2142 if ((addr = opl3_port[dev]) != 0) { 2143 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr); 2144 if ((err = snd_opl3_create(card, addr, addr + 2, 2145 OPL3_HW_RIPTIDE, 0, 2146 &chip->opl3)) < 0) 2147 snd_printk(KERN_WARNING 2148 "Riptide: Can't Allocate OPL3 at 0x%x\n", 2149 addr); 2150 else { 2151 chip->opladdr = addr; 2152 if ((err = 2153 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0) 2154 snd_printk(KERN_WARNING 2155 "Riptide: Can't Allocate OPL3-HWDEP\n"); 2156 } 2157 } 2158 #ifdef SUPPORT_JOYSTICK 2159 if ((addr = joystick_port[dev]) != 0) { 2160 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr); 2161 chip->gameaddr = addr; 2162 } 2163 #endif 2164 2165 strcpy(card->driver, "RIPTIDE"); 2166 strcpy(card->shortname, "Riptide"); 2167 #ifdef SUPPORT_JOYSTICK 2168 snprintf(card->longname, sizeof(card->longname), 2169 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", 2170 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2171 chip->opladdr, chip->gameaddr); 2172 #else 2173 snprintf(card->longname, sizeof(card->longname), 2174 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", 2175 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2176 chip->opladdr); 2177 #endif 2178 snd_riptide_proc_init(chip); 2179 if ((err = snd_card_register(card)) < 0) { 2180 snd_card_free(card); 2181 return err; 2182 } 2183 pci_set_drvdata(pci, card); 2184 dev++; 2185 return 0; 2186 } 2187 2188 static void __devexit snd_card_riptide_remove(struct pci_dev *pci) 2189 { 2190 snd_card_free(pci_get_drvdata(pci)); 2191 pci_set_drvdata(pci, NULL); 2192 } 2193 2194 static struct pci_driver driver = { 2195 .name = "RIPTIDE", 2196 .id_table = snd_riptide_ids, 2197 .probe = snd_card_riptide_probe, 2198 .remove = __devexit_p(snd_card_riptide_remove), 2199 #ifdef CONFIG_PM 2200 .suspend = riptide_suspend, 2201 .resume = riptide_resume, 2202 #endif 2203 }; 2204 2205 #ifdef SUPPORT_JOYSTICK 2206 static struct pci_driver joystick_driver = { 2207 .name = "Riptide Joystick", 2208 .id_table = snd_riptide_joystick_ids, 2209 .probe = snd_riptide_joystick_probe, 2210 .remove = __devexit_p(snd_riptide_joystick_remove), 2211 }; 2212 #endif 2213 2214 static int __init alsa_card_riptide_init(void) 2215 { 2216 int err; 2217 if ((err = pci_register_driver(&driver)) < 0) 2218 return err; 2219 #if defined(SUPPORT_JOYSTICK) 2220 if (pci_register_driver(&joystick_driver) < 0) { 2221 have_joystick = 0; 2222 snd_printk(KERN_INFO "no joystick found\n"); 2223 } else 2224 have_joystick = 1; 2225 #endif 2226 return 0; 2227 } 2228 2229 static void __exit alsa_card_riptide_exit(void) 2230 { 2231 pci_unregister_driver(&driver); 2232 #if defined(SUPPORT_JOYSTICK) 2233 if (have_joystick) 2234 pci_unregister_driver(&joystick_driver); 2235 #endif 2236 } 2237 2238 module_init(alsa_card_riptide_init); 2239 module_exit(alsa_card_riptide_exit); 2240