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 50000 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 time++; 913 } 914 if (time < CMDIF_TIMEOUT) { /* read response */ 915 ret->retlongs[0] = 916 READ_PORT_ULONG(cmdport->data1); 917 ret->retlongs[1] = 918 READ_PORT_ULONG(cmdport->data2); 919 } else { 920 err = -ENOSYS; 921 goto errout; 922 } 923 } 924 break; 925 } 926 udelay(20); 927 } 928 if (time == CMDIF_TIMEOUT) { 929 err = -ENODATA; 930 goto errout; 931 } 932 spin_unlock_irqrestore(&cif->lock, irqflags); 933 934 cif->cmdcnt++; /* update command statistics */ 935 cif->cmdtime += time; 936 if (time > cif->cmdtimemax) 937 cif->cmdtimemax = time; 938 if (time < cif->cmdtimemin) 939 cif->cmdtimemin = time; 940 if ((cif->cmdcnt) % 1000 == 0) 941 snd_printdd 942 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", 943 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, 944 cif->cmdtimemax, cif->errcnt); 945 return 0; 946 947 errout: 948 cif->errcnt++; 949 spin_unlock_irqrestore(&cif->lock, irqflags); 950 snd_printdd 951 ("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", 952 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), 953 flags, cmd, parm, ret ? ret->retlongs[0] : 0, 954 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), 955 err); 956 return err; 957 } 958 959 static int 960 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) 961 { 962 union cmdret rptr = CMDRET_ZERO; 963 int i = 0; 964 965 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval); 966 do { 967 SEND_SDGV(cif, num, num, rval, lval); 968 SEND_RDGV(cif, num, num, &rptr); 969 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) 970 return 0; 971 } while (i++ < MAX_WRITE_RETRY); 972 snd_printdd("sent mixer failed\n"); 973 return -EIO; 974 } 975 976 static int getpaths(struct cmdif *cif, unsigned char *o) 977 { 978 unsigned char src[E2SINK_MAX]; 979 unsigned char sink[E2SINK_MAX]; 980 int i, j = 0; 981 982 for (i = 0; i < E2SINK_MAX; i++) { 983 getsourcesink(cif, i, i, &src[i], &sink[i]); 984 if (sink[i] < E2SINK_MAX) { 985 o[j++] = sink[i]; 986 o[j++] = i; 987 } 988 } 989 return j; 990 } 991 992 static int 993 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, 994 unsigned char *a, unsigned char *b) 995 { 996 union cmdret rptr = CMDRET_ZERO; 997 998 if (SEND_RSSV(cif, source, sink, &rptr) && 999 SEND_RSSV(cif, source, sink, &rptr)) 1000 return -EIO; 1001 *a = rptr.retbytes[0]; 1002 *b = rptr.retbytes[1]; 1003 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); 1004 return 0; 1005 } 1006 1007 static int 1008 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) 1009 { 1010 unsigned char *s; 1011 unsigned int p[2] = { 0, 0 }; 1012 int i; 1013 union cmdret rptr = CMDRET_ZERO; 1014 1015 s = intdec; 1016 for (i = 0; i < 2; i++) { 1017 if (*s != 0xff) { 1018 if (SEND_RSRC(cif, *s, &rptr) && 1019 SEND_RSRC(cif, *s, &rptr)) 1020 return -EIO; 1021 p[i] += rptr.retwords[1]; 1022 p[i] *= rptr.retwords[2]; 1023 p[i] += rptr.retwords[3]; 1024 p[i] /= 65536; 1025 } 1026 s++; 1027 } 1028 if (p[0]) { 1029 if (p[1] != p[0]) 1030 snd_printdd("rates differ %d %d\n", p[0], p[1]); 1031 *rate = (unsigned int)p[0]; 1032 } else 1033 *rate = (unsigned int)p[1]; 1034 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); 1035 return 0; 1036 } 1037 1038 static int 1039 setsampleformat(struct cmdif *cif, 1040 unsigned char mixer, unsigned char id, 1041 unsigned char channels, unsigned char format) 1042 { 1043 unsigned char w, ch, sig, order; 1044 1045 snd_printdd 1046 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", 1047 mixer, id, channels, format); 1048 ch = channels == 1; 1049 w = snd_pcm_format_width(format) == 8; 1050 sig = snd_pcm_format_unsigned(format) != 0; 1051 order = snd_pcm_format_big_endian(format) != 0; 1052 1053 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && 1054 SEND_SETF(cif, mixer, w, ch, order, sig, id)) { 1055 snd_printdd("setsampleformat failed\n"); 1056 return -EIO; 1057 } 1058 return 0; 1059 } 1060 1061 static int 1062 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) 1063 { 1064 u32 D, M, N; 1065 union cmdret rptr = CMDRET_ZERO; 1066 int i; 1067 1068 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], 1069 intdec[1], rate); 1070 D = 48000; 1071 M = ((rate == 48000) ? 47999 : rate) * 65536; 1072 N = M % D; 1073 M /= D; 1074 for (i = 0; i < 2; i++) { 1075 if (*intdec != 0xff) { 1076 do { 1077 SEND_SSRC(cif, *intdec, D, M, N); 1078 SEND_RSRC(cif, *intdec, &rptr); 1079 } while (rptr.retwords[1] != D && 1080 rptr.retwords[2] != M && 1081 rptr.retwords[3] != N && 1082 i++ < MAX_WRITE_RETRY); 1083 if (i == MAX_WRITE_RETRY) { 1084 snd_printdd("sent samplerate %d: %d failed\n", 1085 *intdec, rate); 1086 return -EIO; 1087 } 1088 } 1089 intdec++; 1090 } 1091 return 0; 1092 } 1093 1094 static int 1095 getmixer(struct cmdif *cif, short num, unsigned short *rval, 1096 unsigned short *lval) 1097 { 1098 union cmdret rptr = CMDRET_ZERO; 1099 1100 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) 1101 return -EIO; 1102 *rval = rptr.retwords[0]; 1103 *lval = rptr.retwords[1]; 1104 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval); 1105 return 0; 1106 } 1107 1108 static void riptide_handleirq(unsigned long dev_id) 1109 { 1110 struct snd_riptide *chip = (void *)dev_id; 1111 struct cmdif *cif = chip->cif; 1112 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; 1113 struct snd_pcm_runtime *runtime; 1114 struct pcmhw *data = NULL; 1115 unsigned int pos, period_bytes; 1116 struct sgd *c; 1117 int i, j; 1118 unsigned int flag; 1119 1120 if (!cif) 1121 return; 1122 1123 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) 1124 substream[i] = chip->playback_substream[i]; 1125 substream[i] = chip->capture_substream; 1126 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { 1127 if (substream[i] && 1128 (runtime = substream[i]->runtime) && 1129 (data = runtime->private_data) && data->state != ST_STOP) { 1130 pos = 0; 1131 for (j = 0; j < data->pages; j++) { 1132 c = &data->sgdbuf[j]; 1133 flag = le32_to_cpu(c->dwStat_Ctl); 1134 if (flag & EOB_STATUS) 1135 pos += le32_to_cpu(c->dwSegLen); 1136 if (flag & EOC_STATUS) 1137 pos += le32_to_cpu(c->dwSegLen); 1138 if ((flag & EOS_STATUS) 1139 && (data->state == ST_PLAY)) { 1140 data->state = ST_STOP; 1141 snd_printk(KERN_ERR 1142 "Riptide: DMA stopped unexpectedly\n"); 1143 } 1144 c->dwStat_Ctl = 1145 cpu_to_le32(flag & 1146 ~(EOS_STATUS | EOB_STATUS | 1147 EOC_STATUS)); 1148 } 1149 data->pointer += pos; 1150 pos += data->oldpos; 1151 if (data->state != ST_STOP) { 1152 period_bytes = 1153 frames_to_bytes(runtime, 1154 runtime->period_size); 1155 snd_printdd 1156 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", 1157 READ_AUDIO_STATUS(cif->hwport), 1158 bytes_to_frames(runtime, pos), 1159 runtime->period_size); 1160 j = 0; 1161 if (pos >= period_bytes) { 1162 j++; 1163 while (pos >= period_bytes) 1164 pos -= period_bytes; 1165 } 1166 data->oldpos = pos; 1167 if (j > 0) 1168 snd_pcm_period_elapsed(substream[i]); 1169 } 1170 } 1171 } 1172 } 1173 1174 #ifdef CONFIG_PM 1175 static int riptide_suspend(struct pci_dev *pci, pm_message_t state) 1176 { 1177 struct snd_card *card = pci_get_drvdata(pci); 1178 struct snd_riptide *chip = card->private_data; 1179 1180 chip->in_suspend = 1; 1181 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 1182 snd_pcm_suspend_all(chip->pcm); 1183 snd_ac97_suspend(chip->ac97); 1184 pci_disable_device(pci); 1185 pci_save_state(pci); 1186 pci_set_power_state(pci, pci_choose_state(pci, state)); 1187 return 0; 1188 } 1189 1190 static int riptide_resume(struct pci_dev *pci) 1191 { 1192 struct snd_card *card = pci_get_drvdata(pci); 1193 struct snd_riptide *chip = card->private_data; 1194 1195 pci_set_power_state(pci, PCI_D0); 1196 pci_restore_state(pci); 1197 if (pci_enable_device(pci) < 0) { 1198 printk(KERN_ERR "riptide: pci_enable_device failed, " 1199 "disabling device\n"); 1200 snd_card_disconnect(card); 1201 return -EIO; 1202 } 1203 pci_set_master(pci); 1204 snd_riptide_initialize(chip); 1205 snd_ac97_resume(chip->ac97); 1206 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 1207 chip->in_suspend = 0; 1208 return 0; 1209 } 1210 #endif 1211 1212 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) 1213 { 1214 int timeout, tries; 1215 union cmdret rptr = CMDRET_ZERO; 1216 union firmware_version firmware; 1217 int i, j, err, has_firmware; 1218 1219 if (!cif) 1220 return -EINVAL; 1221 1222 cif->cmdcnt = 0; 1223 cif->cmdtime = 0; 1224 cif->cmdtimemax = 0; 1225 cif->cmdtimemin = 0xffffffff; 1226 cif->errcnt = 0; 1227 cif->is_reset = 0; 1228 1229 tries = RESET_TRIES; 1230 has_firmware = 0; 1231 while (has_firmware == 0 && tries-- > 0) { 1232 for (i = 0; i < 2; i++) { 1233 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); 1234 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); 1235 } 1236 SET_GRESET(cif->hwport); 1237 udelay(100); 1238 UNSET_GRESET(cif->hwport); 1239 udelay(100); 1240 1241 for (timeout = 100000; --timeout; udelay(10)) { 1242 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) 1243 break; 1244 } 1245 if (timeout == 0) { 1246 snd_printk(KERN_ERR 1247 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n", 1248 READ_AUDIO_STATUS(cif->hwport), 1249 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1250 return -EIO; 1251 } else { 1252 snd_printdd 1253 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", 1254 READ_AUDIO_STATUS(cif->hwport), 1255 IS_READY(cif->hwport), IS_GERR(cif->hwport)); 1256 } 1257 1258 SEND_GETV(cif, &rptr); 1259 for (i = 0; i < 4; i++) 1260 firmware.ret.retwords[i] = rptr.retwords[i]; 1261 1262 snd_printdd 1263 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", 1264 firmware.firmware.ASIC, firmware.firmware.CODEC, 1265 firmware.firmware.AUXDSP, firmware.firmware.PROG); 1266 1267 for (j = 0; j < FIRMWARE_VERSIONS; j++) { 1268 has_firmware = 1; 1269 for (i = 0; i < 4; i++) { 1270 if (firmware_versions[j].ret.retwords[i] != 1271 firmware.ret.retwords[i]) 1272 has_firmware = 0; 1273 } 1274 if (has_firmware) 1275 break; 1276 } 1277 1278 if (chip != NULL && has_firmware == 0) { 1279 snd_printdd("Writing Firmware\n"); 1280 if (!chip->fw_entry) { 1281 if ((err = 1282 request_firmware(&chip->fw_entry, 1283 "riptide.hex", 1284 &chip->pci->dev)) != 0) { 1285 snd_printk(KERN_ERR 1286 "Riptide: Firmware not available %d\n", 1287 err); 1288 return -EIO; 1289 } 1290 } 1291 err = loadfirmware(cif, chip->fw_entry->data, 1292 chip->fw_entry->size); 1293 if (err) 1294 snd_printk(KERN_ERR 1295 "Riptide: Could not load firmware %d\n", 1296 err); 1297 } 1298 } 1299 1300 SEND_SACR(cif, 0, AC97_RESET); 1301 SEND_RACR(cif, AC97_RESET, &rptr); 1302 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); 1303 1304 SEND_PLST(cif, 0); 1305 SEND_SLST(cif, 0); 1306 SEND_DLST(cif, 0); 1307 SEND_ALST(cif, 0); 1308 SEND_KDMA(cif); 1309 1310 writearm(cif, 0x301F8, 1, 1); 1311 writearm(cif, 0x301F4, 1, 1); 1312 1313 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, 1314 MODEM_SPLITTER, MODEM_MIXER); 1315 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); 1316 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); 1317 1318 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, 1319 FM_MIXER); 1320 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); 1321 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); 1322 writearm(cif, 0x301A8, 0x02, 0x00000002); 1323 writearm(cif, 0x30264, 0x08, 0xffffffff); 1324 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); 1325 1326 SEND_SSRC(cif, I2S_INTDEC, 48000, 1327 ((u32) I2S_RATE * 65536) / 48000, 1328 ((u32) I2S_RATE * 65536) % 48000); 1329 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, 1330 I2S_MIXER); 1331 SEND_SI2S(cif, 1); 1332 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); 1333 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); 1334 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); 1335 1336 SET_AIACK(cif->hwport); 1337 SET_AIE(cif->hwport); 1338 SET_AIACK(cif->hwport); 1339 cif->is_reset = 1; 1340 if (chip) { 1341 for (i = 0; i < 4; i++) 1342 chip->firmware.ret.retwords[i] = 1343 firmware.ret.retwords[i]; 1344 } 1345 1346 return 0; 1347 } 1348 1349 static struct snd_pcm_hardware snd_riptide_playback = { 1350 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1351 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1352 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1353 .formats = 1354 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1355 | SNDRV_PCM_FMTBIT_U16_LE, 1356 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1357 .rate_min = 5500, 1358 .rate_max = 48000, 1359 .channels_min = 1, 1360 .channels_max = 2, 1361 .buffer_bytes_max = (64 * 1024), 1362 .period_bytes_min = PAGE_SIZE >> 1, 1363 .period_bytes_max = PAGE_SIZE << 8, 1364 .periods_min = 2, 1365 .periods_max = 64, 1366 .fifo_size = 0, 1367 }; 1368 static struct snd_pcm_hardware snd_riptide_capture = { 1369 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1370 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1371 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), 1372 .formats = 1373 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 1374 | SNDRV_PCM_FMTBIT_U16_LE, 1375 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, 1376 .rate_min = 5500, 1377 .rate_max = 48000, 1378 .channels_min = 1, 1379 .channels_max = 2, 1380 .buffer_bytes_max = (64 * 1024), 1381 .period_bytes_min = PAGE_SIZE >> 1, 1382 .period_bytes_max = PAGE_SIZE << 3, 1383 .periods_min = 2, 1384 .periods_max = 64, 1385 .fifo_size = 0, 1386 }; 1387 1388 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream 1389 *substream) 1390 { 1391 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1392 struct snd_pcm_runtime *runtime = substream->runtime; 1393 struct pcmhw *data = get_pcmhwdev(substream); 1394 struct cmdif *cif = chip->cif; 1395 union cmdret rptr = CMDRET_ZERO; 1396 snd_pcm_uframes_t ret; 1397 1398 SEND_GPOS(cif, 0, data->id, &rptr); 1399 if (data->size && runtime->period_size) { 1400 snd_printdd 1401 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", 1402 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, 1403 bytes_to_frames(runtime, rptr.retlongs[1]), 1404 bytes_to_frames(runtime, 1405 rptr.retlongs[1]) % runtime->period_size); 1406 if (rptr.retlongs[1] > data->pointer) 1407 ret = 1408 bytes_to_frames(runtime, 1409 rptr.retlongs[1] % data->size); 1410 else 1411 ret = 1412 bytes_to_frames(runtime, 1413 data->pointer % data->size); 1414 } else { 1415 snd_printdd("stream not started or strange parms (%d %ld)\n", 1416 data->size, runtime->period_size); 1417 ret = bytes_to_frames(runtime, 0); 1418 } 1419 return ret; 1420 } 1421 1422 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) 1423 { 1424 int i, j; 1425 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1426 struct pcmhw *data = get_pcmhwdev(substream); 1427 struct cmdif *cif = chip->cif; 1428 union cmdret rptr = CMDRET_ZERO; 1429 1430 spin_lock(&chip->lock); 1431 switch (cmd) { 1432 case SNDRV_PCM_TRIGGER_START: 1433 case SNDRV_PCM_TRIGGER_RESUME: 1434 if (!(data->state & ST_PLAY)) { 1435 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1436 SET_AIE(cif->hwport); 1437 data->state = ST_PLAY; 1438 if (data->mixer != 0xff) 1439 setmixer(cif, data->mixer, 0x7fff, 0x7fff); 1440 chip->openstreams++; 1441 data->oldpos = 0; 1442 data->pointer = 0; 1443 } 1444 break; 1445 case SNDRV_PCM_TRIGGER_STOP: 1446 case SNDRV_PCM_TRIGGER_SUSPEND: 1447 if (data->mixer != 0xff) 1448 setmixer(cif, data->mixer, 0, 0); 1449 setmixer(cif, data->mixer, 0, 0); 1450 SEND_KSTR(cif, data->id); 1451 data->state = ST_STOP; 1452 chip->openstreams--; 1453 j = 0; 1454 do { 1455 i = rptr.retlongs[1]; 1456 SEND_GPOS(cif, 0, data->id, &rptr); 1457 udelay(1); 1458 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); 1459 if (j > MAX_WRITE_RETRY) 1460 snd_printk(KERN_ERR "Riptide: Could not stop stream!"); 1461 break; 1462 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1463 if (!(data->state & ST_PAUSE)) { 1464 SEND_PSTR(cif, data->id); 1465 data->state |= ST_PAUSE; 1466 chip->openstreams--; 1467 } 1468 break; 1469 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1470 if (data->state & ST_PAUSE) { 1471 SEND_SSTR(cif, data->id, data->sgdlist.addr); 1472 data->state &= ~ST_PAUSE; 1473 chip->openstreams++; 1474 } 1475 break; 1476 default: 1477 spin_unlock(&chip->lock); 1478 return -EINVAL; 1479 } 1480 spin_unlock(&chip->lock); 1481 return 0; 1482 } 1483 1484 static int snd_riptide_prepare(struct snd_pcm_substream *substream) 1485 { 1486 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1487 struct snd_pcm_runtime *runtime = substream->runtime; 1488 struct pcmhw *data = get_pcmhwdev(substream); 1489 struct cmdif *cif = chip->cif; 1490 unsigned char *lbuspath = NULL; 1491 unsigned int rate, channels; 1492 int err = 0; 1493 snd_pcm_format_t format; 1494 1495 if (snd_BUG_ON(!cif || !data)) 1496 return -EINVAL; 1497 1498 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, 1499 runtime->channels, runtime->format, runtime->rate); 1500 1501 spin_lock_irq(&chip->lock); 1502 channels = runtime->channels; 1503 format = runtime->format; 1504 rate = runtime->rate; 1505 switch (channels) { 1506 case 1: 1507 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1508 lbuspath = data->paths.noconv; 1509 else 1510 lbuspath = data->paths.mono; 1511 break; 1512 case 2: 1513 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) 1514 lbuspath = data->paths.noconv; 1515 else 1516 lbuspath = data->paths.stereo; 1517 break; 1518 } 1519 snd_printdd("use sgdlist at 0x%p\n", 1520 data->sgdlist.area); 1521 if (data->sgdlist.area) { 1522 unsigned int i, j, size, pages, f, pt, period; 1523 struct sgd *c, *p = NULL; 1524 1525 size = frames_to_bytes(runtime, runtime->buffer_size); 1526 period = frames_to_bytes(runtime, runtime->period_size); 1527 f = PAGE_SIZE; 1528 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) 1529 f = f >> 1; 1530 pages = (size + f - 1) / f; 1531 data->size = size; 1532 data->pages = pages; 1533 snd_printdd 1534 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", 1535 size, pages, f, period); 1536 pt = 0; 1537 j = 0; 1538 for (i = 0; i < pages; i++) { 1539 unsigned int ofs, addr; 1540 c = &data->sgdbuf[i]; 1541 if (p) 1542 p->dwNextLink = cpu_to_le32(data->sgdlist.addr + 1543 (i * 1544 sizeof(struct 1545 sgd))); 1546 c->dwNextLink = cpu_to_le32(data->sgdlist.addr); 1547 ofs = j << PAGE_SHIFT; 1548 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt; 1549 c->dwSegPtrPhys = cpu_to_le32(addr); 1550 pt = (pt + f) % PAGE_SIZE; 1551 if (pt == 0) 1552 j++; 1553 c->dwSegLen = cpu_to_le32(f); 1554 c->dwStat_Ctl = 1555 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | 1556 IEOC_ENABLE); 1557 p = c; 1558 size -= f; 1559 } 1560 data->sgdbuf[i].dwSegLen = cpu_to_le32(size); 1561 } 1562 if (lbuspath && lbuspath != data->lbuspath) { 1563 if (data->lbuspath) 1564 freelbuspath(cif, data->source, data->lbuspath); 1565 alloclbuspath(cif, data->source, lbuspath, 1566 &data->mixer, data->intdec); 1567 data->lbuspath = lbuspath; 1568 data->rate = 0; 1569 } 1570 if (data->rate != rate || data->format != format || 1571 data->channels != channels) { 1572 data->rate = rate; 1573 data->format = format; 1574 data->channels = channels; 1575 if (setsampleformat 1576 (cif, data->mixer, data->id, channels, format) 1577 || setsamplerate(cif, data->intdec, rate)) 1578 err = -EIO; 1579 } 1580 spin_unlock_irq(&chip->lock); 1581 return err; 1582 } 1583 1584 static int 1585 snd_riptide_hw_params(struct snd_pcm_substream *substream, 1586 struct snd_pcm_hw_params *hw_params) 1587 { 1588 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1589 struct pcmhw *data = get_pcmhwdev(substream); 1590 struct snd_dma_buffer *sgdlist = &data->sgdlist; 1591 int err; 1592 1593 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, 1594 sgdlist->area, (unsigned long)sgdlist->addr, 1595 (int)sgdlist->bytes); 1596 if (sgdlist->area) 1597 snd_dma_free_pages(sgdlist); 1598 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, 1599 snd_dma_pci_data(chip->pci), 1600 sizeof(struct sgd) * (DESC_MAX_MASK + 1), 1601 sgdlist)) < 0) { 1602 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", 1603 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); 1604 return err; 1605 } 1606 data->sgdbuf = (struct sgd *)sgdlist->area; 1607 return snd_pcm_lib_malloc_pages(substream, 1608 params_buffer_bytes(hw_params)); 1609 } 1610 1611 static int snd_riptide_hw_free(struct snd_pcm_substream *substream) 1612 { 1613 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1614 struct pcmhw *data = get_pcmhwdev(substream); 1615 struct cmdif *cif = chip->cif; 1616 1617 if (cif && data) { 1618 if (data->lbuspath) 1619 freelbuspath(cif, data->source, data->lbuspath); 1620 data->lbuspath = NULL; 1621 data->source = 0xff; 1622 data->intdec[0] = 0xff; 1623 data->intdec[1] = 0xff; 1624 1625 if (data->sgdlist.area) { 1626 snd_dma_free_pages(&data->sgdlist); 1627 data->sgdlist.area = NULL; 1628 } 1629 } 1630 return snd_pcm_lib_free_pages(substream); 1631 } 1632 1633 static int snd_riptide_playback_open(struct snd_pcm_substream *substream) 1634 { 1635 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1636 struct snd_pcm_runtime *runtime = substream->runtime; 1637 struct pcmhw *data; 1638 int sub_num = substream->number; 1639 1640 chip->playback_substream[sub_num] = substream; 1641 runtime->hw = snd_riptide_playback; 1642 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1643 data->paths = lbus_play_paths[sub_num]; 1644 data->id = play_ids[sub_num]; 1645 data->source = play_sources[sub_num]; 1646 data->intdec[0] = 0xff; 1647 data->intdec[1] = 0xff; 1648 data->state = ST_STOP; 1649 runtime->private_data = data; 1650 return snd_pcm_hw_constraint_integer(runtime, 1651 SNDRV_PCM_HW_PARAM_PERIODS); 1652 } 1653 1654 static int snd_riptide_capture_open(struct snd_pcm_substream *substream) 1655 { 1656 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1657 struct snd_pcm_runtime *runtime = substream->runtime; 1658 struct pcmhw *data; 1659 1660 chip->capture_substream = substream; 1661 runtime->hw = snd_riptide_capture; 1662 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); 1663 data->paths = lbus_rec_path; 1664 data->id = PADC; 1665 data->source = ACLNK2PADC; 1666 data->intdec[0] = 0xff; 1667 data->intdec[1] = 0xff; 1668 data->state = ST_STOP; 1669 runtime->private_data = data; 1670 return snd_pcm_hw_constraint_integer(runtime, 1671 SNDRV_PCM_HW_PARAM_PERIODS); 1672 } 1673 1674 static int snd_riptide_playback_close(struct snd_pcm_substream *substream) 1675 { 1676 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1677 struct pcmhw *data = get_pcmhwdev(substream); 1678 int sub_num = substream->number; 1679 1680 substream->runtime->private_data = NULL; 1681 chip->playback_substream[sub_num] = NULL; 1682 kfree(data); 1683 return 0; 1684 } 1685 1686 static int snd_riptide_capture_close(struct snd_pcm_substream *substream) 1687 { 1688 struct snd_riptide *chip = snd_pcm_substream_chip(substream); 1689 struct pcmhw *data = get_pcmhwdev(substream); 1690 1691 substream->runtime->private_data = NULL; 1692 chip->capture_substream = NULL; 1693 kfree(data); 1694 return 0; 1695 } 1696 1697 static struct snd_pcm_ops snd_riptide_playback_ops = { 1698 .open = snd_riptide_playback_open, 1699 .close = snd_riptide_playback_close, 1700 .ioctl = snd_pcm_lib_ioctl, 1701 .hw_params = snd_riptide_hw_params, 1702 .hw_free = snd_riptide_hw_free, 1703 .prepare = snd_riptide_prepare, 1704 .page = snd_pcm_sgbuf_ops_page, 1705 .trigger = snd_riptide_trigger, 1706 .pointer = snd_riptide_pointer, 1707 }; 1708 static struct snd_pcm_ops snd_riptide_capture_ops = { 1709 .open = snd_riptide_capture_open, 1710 .close = snd_riptide_capture_close, 1711 .ioctl = snd_pcm_lib_ioctl, 1712 .hw_params = snd_riptide_hw_params, 1713 .hw_free = snd_riptide_hw_free, 1714 .prepare = snd_riptide_prepare, 1715 .page = snd_pcm_sgbuf_ops_page, 1716 .trigger = snd_riptide_trigger, 1717 .pointer = snd_riptide_pointer, 1718 }; 1719 1720 static int __devinit 1721 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) 1722 { 1723 struct snd_pcm *pcm; 1724 int err; 1725 1726 if (rpcm) 1727 *rpcm = NULL; 1728 if ((err = 1729 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, 1730 &pcm)) < 0) 1731 return err; 1732 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1733 &snd_riptide_playback_ops); 1734 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1735 &snd_riptide_capture_ops); 1736 pcm->private_data = chip; 1737 pcm->info_flags = 0; 1738 strcpy(pcm->name, "RIPTIDE"); 1739 chip->pcm = pcm; 1740 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 1741 snd_dma_pci_data(chip->pci), 1742 64 * 1024, 128 * 1024); 1743 if (rpcm) 1744 *rpcm = pcm; 1745 return 0; 1746 } 1747 1748 static irqreturn_t 1749 snd_riptide_interrupt(int irq, void *dev_id) 1750 { 1751 struct snd_riptide *chip = dev_id; 1752 struct cmdif *cif = chip->cif; 1753 1754 if (cif) { 1755 chip->received_irqs++; 1756 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || 1757 IS_EOCIRQ(cif->hwport)) { 1758 chip->handled_irqs++; 1759 tasklet_schedule(&chip->riptide_tq); 1760 } 1761 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { 1762 chip->handled_irqs++; 1763 snd_mpu401_uart_interrupt(irq, 1764 chip->rmidi->private_data); 1765 } 1766 SET_AIACK(cif->hwport); 1767 } 1768 return IRQ_HANDLED; 1769 } 1770 1771 static void 1772 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, 1773 unsigned short val) 1774 { 1775 struct snd_riptide *chip = ac97->private_data; 1776 struct cmdif *cif = chip->cif; 1777 union cmdret rptr = CMDRET_ZERO; 1778 int i = 0; 1779 1780 if (snd_BUG_ON(!cif)) 1781 return; 1782 1783 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); 1784 do { 1785 SEND_SACR(cif, val, reg); 1786 SEND_RACR(cif, reg, &rptr); 1787 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); 1788 if (i > MAX_WRITE_RETRY) 1789 snd_printdd("Write AC97 reg failed\n"); 1790 } 1791 1792 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, 1793 unsigned short reg) 1794 { 1795 struct snd_riptide *chip = ac97->private_data; 1796 struct cmdif *cif = chip->cif; 1797 union cmdret rptr = CMDRET_ZERO; 1798 1799 if (snd_BUG_ON(!cif)) 1800 return 0; 1801 1802 if (SEND_RACR(cif, reg, &rptr) != 0) 1803 SEND_RACR(cif, reg, &rptr); 1804 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); 1805 return rptr.retwords[1]; 1806 } 1807 1808 static int snd_riptide_initialize(struct snd_riptide *chip) 1809 { 1810 struct cmdif *cif; 1811 unsigned int device_id; 1812 int err; 1813 1814 if (snd_BUG_ON(!chip)) 1815 return -EINVAL; 1816 1817 cif = chip->cif; 1818 if (!cif) { 1819 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) 1820 return -ENOMEM; 1821 cif->hwport = (struct riptideport *)chip->port; 1822 spin_lock_init(&cif->lock); 1823 chip->cif = cif; 1824 } 1825 cif->is_reset = 0; 1826 if ((err = riptide_reset(cif, chip)) != 0) 1827 return err; 1828 device_id = chip->device_id; 1829 switch (device_id) { 1830 case 0x4310: 1831 case 0x4320: 1832 case 0x4330: 1833 snd_printdd("Modem enable?\n"); 1834 SEND_SETDPLL(cif); 1835 break; 1836 } 1837 snd_printdd("Enabling MPU IRQs\n"); 1838 if (chip->rmidi) 1839 SET_EMPUIRQ(cif->hwport); 1840 return err; 1841 } 1842 1843 static int snd_riptide_free(struct snd_riptide *chip) 1844 { 1845 struct cmdif *cif; 1846 1847 if (!chip) 1848 return 0; 1849 1850 if ((cif = chip->cif)) { 1851 SET_GRESET(cif->hwport); 1852 udelay(100); 1853 UNSET_GRESET(cif->hwport); 1854 kfree(chip->cif); 1855 } 1856 if (chip->irq >= 0) 1857 free_irq(chip->irq, chip); 1858 if (chip->fw_entry) 1859 release_firmware(chip->fw_entry); 1860 release_and_free_resource(chip->res_port); 1861 kfree(chip); 1862 return 0; 1863 } 1864 1865 static int snd_riptide_dev_free(struct snd_device *device) 1866 { 1867 struct snd_riptide *chip = device->device_data; 1868 1869 return snd_riptide_free(chip); 1870 } 1871 1872 static int __devinit 1873 snd_riptide_create(struct snd_card *card, struct pci_dev *pci, 1874 struct snd_riptide **rchip) 1875 { 1876 struct snd_riptide *chip; 1877 struct riptideport *hwport; 1878 int err; 1879 static struct snd_device_ops ops = { 1880 .dev_free = snd_riptide_dev_free, 1881 }; 1882 1883 *rchip = NULL; 1884 if ((err = pci_enable_device(pci)) < 0) 1885 return err; 1886 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) 1887 return -ENOMEM; 1888 1889 spin_lock_init(&chip->lock); 1890 chip->card = card; 1891 chip->pci = pci; 1892 chip->irq = -1; 1893 chip->openstreams = 0; 1894 chip->port = pci_resource_start(pci, 0); 1895 chip->received_irqs = 0; 1896 chip->handled_irqs = 0; 1897 chip->cif = NULL; 1898 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); 1899 1900 if ((chip->res_port = 1901 request_region(chip->port, 64, "RIPTIDE")) == NULL) { 1902 snd_printk(KERN_ERR 1903 "Riptide: unable to grab region 0x%lx-0x%lx\n", 1904 chip->port, chip->port + 64 - 1); 1905 snd_riptide_free(chip); 1906 return -EBUSY; 1907 } 1908 hwport = (struct riptideport *)chip->port; 1909 UNSET_AIE(hwport); 1910 1911 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, 1912 "RIPTIDE", chip)) { 1913 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 1914 pci->irq); 1915 snd_riptide_free(chip); 1916 return -EBUSY; 1917 } 1918 chip->irq = pci->irq; 1919 chip->device_id = pci->device; 1920 pci_set_master(pci); 1921 if ((err = snd_riptide_initialize(chip)) < 0) { 1922 snd_riptide_free(chip); 1923 return err; 1924 } 1925 1926 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 1927 snd_riptide_free(chip); 1928 return err; 1929 } 1930 1931 snd_card_set_dev(card, &pci->dev); 1932 1933 *rchip = chip; 1934 return 0; 1935 } 1936 1937 static void 1938 snd_riptide_proc_read(struct snd_info_entry *entry, 1939 struct snd_info_buffer *buffer) 1940 { 1941 struct snd_riptide *chip = entry->private_data; 1942 struct pcmhw *data; 1943 int i; 1944 struct cmdif *cif = NULL; 1945 unsigned char p[256]; 1946 unsigned short rval = 0, lval = 0; 1947 unsigned int rate; 1948 1949 if (!chip) 1950 return; 1951 1952 snd_iprintf(buffer, "%s\n\n", chip->card->longname); 1953 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", 1954 chip->device_id, chip->handled_irqs, chip->received_irqs); 1955 for (i = 0; i < 64; i += 4) 1956 snd_iprintf(buffer, "%c%02x: %08x", 1957 (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); 1958 if ((cif = chip->cif)) { 1959 snd_iprintf(buffer, 1960 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", 1961 chip->firmware.firmware.ASIC, 1962 chip->firmware.firmware.CODEC, 1963 chip->firmware.firmware.AUXDSP, 1964 chip->firmware.firmware.PROG); 1965 snd_iprintf(buffer, "\nDigital mixer:"); 1966 for (i = 0; i < 12; i++) { 1967 getmixer(cif, i, &rval, &lval); 1968 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); 1969 } 1970 snd_iprintf(buffer, 1971 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", 1972 cif->cmdcnt, cif->errcnt, 1973 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); 1974 } 1975 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); 1976 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { 1977 if (chip->playback_substream[i] 1978 && chip->playback_substream[i]->runtime 1979 && (data = 1980 chip->playback_substream[i]->runtime->private_data)) { 1981 snd_iprintf(buffer, 1982 "stream: %d mixer: %d source: %d (%d,%d)\n", 1983 data->id, data->mixer, data->source, 1984 data->intdec[0], data->intdec[1]); 1985 if (!(getsamplerate(cif, data->intdec, &rate))) 1986 snd_iprintf(buffer, "rate: %d\n", rate); 1987 } 1988 } 1989 if (chip->capture_substream 1990 && chip->capture_substream->runtime 1991 && (data = chip->capture_substream->runtime->private_data)) { 1992 snd_iprintf(buffer, 1993 "stream: %d mixer: %d source: %d (%d,%d)\n", 1994 data->id, data->mixer, 1995 data->source, data->intdec[0], data->intdec[1]); 1996 if (!(getsamplerate(cif, data->intdec, &rate))) 1997 snd_iprintf(buffer, "rate: %d\n", rate); 1998 } 1999 snd_iprintf(buffer, "Paths:\n"); 2000 i = getpaths(cif, p); 2001 while (i--) { 2002 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); 2003 i--; 2004 } 2005 snd_iprintf(buffer, "\n"); 2006 } 2007 2008 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) 2009 { 2010 struct snd_info_entry *entry; 2011 2012 if (!snd_card_proc_new(chip->card, "riptide", &entry)) 2013 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); 2014 } 2015 2016 static int __devinit snd_riptide_mixer(struct snd_riptide *chip) 2017 { 2018 struct snd_ac97_bus *pbus; 2019 struct snd_ac97_template ac97; 2020 int err = 0; 2021 static struct snd_ac97_bus_ops ops = { 2022 .write = snd_riptide_codec_write, 2023 .read = snd_riptide_codec_read, 2024 }; 2025 2026 memset(&ac97, 0, sizeof(ac97)); 2027 ac97.private_data = chip; 2028 ac97.scaps = AC97_SCAP_SKIP_MODEM; 2029 2030 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) 2031 return err; 2032 2033 chip->ac97_bus = pbus; 2034 ac97.pci = chip->pci; 2035 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 2036 return err; 2037 return err; 2038 } 2039 2040 #ifdef SUPPORT_JOYSTICK 2041 static int have_joystick; 2042 static struct pci_dev *riptide_gameport_pci; 2043 static struct gameport *riptide_gameport; 2044 2045 static int __devinit 2046 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) 2047 { 2048 static int dev; 2049 2050 if (dev >= SNDRV_CARDS) 2051 return -ENODEV; 2052 if (!enable[dev]) { 2053 dev++; 2054 return -ENOENT; 2055 } 2056 2057 if (joystick_port[dev]) { 2058 riptide_gameport = gameport_allocate_port(); 2059 if (riptide_gameport) { 2060 if (!request_region 2061 (joystick_port[dev], 8, "Riptide gameport")) { 2062 snd_printk(KERN_WARNING 2063 "Riptide: cannot grab gameport 0x%x\n", 2064 joystick_port[dev]); 2065 gameport_free_port(riptide_gameport); 2066 riptide_gameport = NULL; 2067 } else { 2068 riptide_gameport_pci = pci; 2069 riptide_gameport->io = joystick_port[dev]; 2070 gameport_register_port(riptide_gameport); 2071 } 2072 } 2073 } 2074 dev++; 2075 return 0; 2076 } 2077 2078 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) 2079 { 2080 if (riptide_gameport) { 2081 if (riptide_gameport_pci == pci) { 2082 release_region(riptide_gameport->io, 8); 2083 riptide_gameport_pci = NULL; 2084 gameport_unregister_port(riptide_gameport); 2085 riptide_gameport = NULL; 2086 } 2087 } 2088 } 2089 #endif 2090 2091 static int __devinit 2092 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2093 { 2094 static int dev; 2095 struct snd_card *card; 2096 struct snd_riptide *chip; 2097 unsigned short addr; 2098 int err = 0; 2099 2100 if (dev >= SNDRV_CARDS) 2101 return -ENODEV; 2102 if (!enable[dev]) { 2103 dev++; 2104 return -ENOENT; 2105 } 2106 2107 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); 2108 if (err < 0) 2109 return err; 2110 if ((err = snd_riptide_create(card, pci, &chip)) < 0) { 2111 snd_card_free(card); 2112 return err; 2113 } 2114 card->private_data = chip; 2115 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) { 2116 snd_card_free(card); 2117 return err; 2118 } 2119 if ((err = snd_riptide_mixer(chip)) < 0) { 2120 snd_card_free(card); 2121 return err; 2122 } 2123 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL 2124 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0) 2125 #ifdef SUPPORT_JOYSTICK 2126 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT : 2127 0) 2128 #endif 2129 | (mpu_port[dev] 2130 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) : 2131 0) 2132 | ((chip->irq << 4) & 0xF0)); 2133 if ((addr = mpu_port[dev]) != 0) { 2134 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr); 2135 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, 2136 addr, 0, chip->irq, 0, 2137 &chip->rmidi)) < 0) 2138 snd_printk(KERN_WARNING 2139 "Riptide: Can't Allocate MPU at 0x%x\n", 2140 addr); 2141 else 2142 chip->mpuaddr = addr; 2143 } 2144 if ((addr = opl3_port[dev]) != 0) { 2145 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr); 2146 if ((err = snd_opl3_create(card, addr, addr + 2, 2147 OPL3_HW_RIPTIDE, 0, 2148 &chip->opl3)) < 0) 2149 snd_printk(KERN_WARNING 2150 "Riptide: Can't Allocate OPL3 at 0x%x\n", 2151 addr); 2152 else { 2153 chip->opladdr = addr; 2154 if ((err = 2155 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0) 2156 snd_printk(KERN_WARNING 2157 "Riptide: Can't Allocate OPL3-HWDEP\n"); 2158 } 2159 } 2160 #ifdef SUPPORT_JOYSTICK 2161 if ((addr = joystick_port[dev]) != 0) { 2162 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr); 2163 chip->gameaddr = addr; 2164 } 2165 #endif 2166 2167 strcpy(card->driver, "RIPTIDE"); 2168 strcpy(card->shortname, "Riptide"); 2169 #ifdef SUPPORT_JOYSTICK 2170 snprintf(card->longname, sizeof(card->longname), 2171 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", 2172 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2173 chip->opladdr, chip->gameaddr); 2174 #else 2175 snprintf(card->longname, sizeof(card->longname), 2176 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", 2177 card->shortname, chip->port, chip->irq, chip->mpuaddr, 2178 chip->opladdr); 2179 #endif 2180 snd_riptide_proc_init(chip); 2181 if ((err = snd_card_register(card)) < 0) { 2182 snd_card_free(card); 2183 return err; 2184 } 2185 pci_set_drvdata(pci, card); 2186 dev++; 2187 return 0; 2188 } 2189 2190 static void __devexit snd_card_riptide_remove(struct pci_dev *pci) 2191 { 2192 snd_card_free(pci_get_drvdata(pci)); 2193 pci_set_drvdata(pci, NULL); 2194 } 2195 2196 static struct pci_driver driver = { 2197 .name = "RIPTIDE", 2198 .id_table = snd_riptide_ids, 2199 .probe = snd_card_riptide_probe, 2200 .remove = __devexit_p(snd_card_riptide_remove), 2201 #ifdef CONFIG_PM 2202 .suspend = riptide_suspend, 2203 .resume = riptide_resume, 2204 #endif 2205 }; 2206 2207 #ifdef SUPPORT_JOYSTICK 2208 static struct pci_driver joystick_driver = { 2209 .name = "Riptide Joystick", 2210 .id_table = snd_riptide_joystick_ids, 2211 .probe = snd_riptide_joystick_probe, 2212 .remove = __devexit_p(snd_riptide_joystick_remove), 2213 }; 2214 #endif 2215 2216 static int __init alsa_card_riptide_init(void) 2217 { 2218 int err; 2219 if ((err = pci_register_driver(&driver)) < 0) 2220 return err; 2221 #if defined(SUPPORT_JOYSTICK) 2222 if (pci_register_driver(&joystick_driver) < 0) { 2223 have_joystick = 0; 2224 snd_printk(KERN_INFO "no joystick found\n"); 2225 } else 2226 have_joystick = 1; 2227 #endif 2228 return 0; 2229 } 2230 2231 static void __exit alsa_card_riptide_exit(void) 2232 { 2233 pci_unregister_driver(&driver); 2234 #if defined(SUPPORT_JOYSTICK) 2235 if (have_joystick) 2236 pci_unregister_driver(&joystick_driver); 2237 #endif 2238 } 2239 2240 module_init(alsa_card_riptide_init); 2241 module_exit(alsa_card_riptide_exit); 2242