Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the Conexant Riptide Soundchip |
| 3 | * |
| 4 | * Copyright (c) 2004 Peter Gruber <nokos@gmx.net> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | /* |
| 22 | History: |
| 23 | - 02/15/2004 first release |
| 24 | |
| 25 | This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100) |
| 26 | credits from the original files: |
| 27 | |
| 28 | MODULE NAME: cnxt_rt.h |
| 29 | AUTHOR: K. Lazarev (Transcribed by KNL) |
| 30 | HISTORY: Major Revision Date By |
| 31 | ----------------------------- -------- ----- |
| 32 | Created 02/1/2000 KNL |
| 33 | |
| 34 | MODULE NAME: int_mdl.c |
| 35 | AUTHOR: Konstantin Lazarev (Transcribed by KNL) |
| 36 | HISTORY: Major Revision Date By |
| 37 | ----------------------------- -------- ----- |
| 38 | Created 10/01/99 KNL |
| 39 | |
| 40 | MODULE NAME: riptide.h |
| 41 | AUTHOR: O. Druzhinin (Transcribed by OLD) |
| 42 | HISTORY: Major Revision Date By |
| 43 | ----------------------------- -------- ----- |
| 44 | Created 10/16/97 OLD |
| 45 | |
| 46 | MODULE NAME: Rp_Cmdif.cpp |
| 47 | AUTHOR: O. Druzhinin (Transcribed by OLD) |
| 48 | K. Lazarev (Transcribed by KNL) |
| 49 | HISTORY: Major Revision Date By |
| 50 | ----------------------------- -------- ----- |
| 51 | Adopted from NT4 driver 6/22/99 OLD |
| 52 | Ported to Linux 9/01/99 KNL |
| 53 | |
| 54 | MODULE NAME: rt_hw.c |
| 55 | AUTHOR: O. Druzhinin (Transcribed by OLD) |
| 56 | C. Lazarev (Transcribed by CNL) |
| 57 | HISTORY: Major Revision Date By |
| 58 | ----------------------------- -------- ----- |
| 59 | Created 11/18/97 OLD |
| 60 | Hardware functions for RipTide 11/24/97 CNL |
| 61 | (ES1) are coded |
| 62 | Hardware functions for RipTide 12/24/97 CNL |
| 63 | (A0) are coded |
| 64 | Hardware functions for RipTide 03/20/98 CNL |
| 65 | (A1) are coded |
| 66 | Boot loader is included 05/07/98 CNL |
| 67 | Redesigned for WDM 07/27/98 CNL |
| 68 | Redesigned for Linux 09/01/99 CNL |
| 69 | |
| 70 | MODULE NAME: rt_hw.h |
| 71 | AUTHOR: C. Lazarev (Transcribed by CNL) |
| 72 | HISTORY: Major Revision Date By |
| 73 | ----------------------------- -------- ----- |
| 74 | Created 11/18/97 CNL |
| 75 | |
| 76 | MODULE NAME: rt_mdl.c |
| 77 | AUTHOR: Konstantin Lazarev (Transcribed by KNL) |
| 78 | HISTORY: Major Revision Date By |
| 79 | ----------------------------- -------- ----- |
| 80 | Created 10/01/99 KNL |
| 81 | |
| 82 | MODULE NAME: mixer.h |
| 83 | AUTHOR: K. Kenney |
| 84 | HISTORY: Major Revision Date By |
| 85 | ----------------------------- -------- ----- |
| 86 | Created from MS W95 Sample 11/28/95 KRS |
| 87 | RipTide 10/15/97 KRS |
| 88 | Adopted for Windows NT driver 01/20/98 CNL |
| 89 | */ |
| 90 | |
| 91 | #include <sound/driver.h> |
| 92 | #include <linux/delay.h> |
| 93 | #include <linux/init.h> |
| 94 | #include <linux/interrupt.h> |
| 95 | #include <linux/pci.h> |
| 96 | #include <linux/slab.h> |
| 97 | #include <linux/wait.h> |
| 98 | #include <linux/gameport.h> |
| 99 | #include <linux/device.h> |
| 100 | #include <linux/firmware.h> |
| 101 | #include <asm/io.h> |
| 102 | #include <sound/core.h> |
| 103 | #include <sound/info.h> |
| 104 | #include <sound/control.h> |
| 105 | #include <sound/pcm.h> |
| 106 | #include <sound/pcm_params.h> |
| 107 | #include <sound/ac97_codec.h> |
| 108 | #include <sound/mpu401.h> |
| 109 | #include <sound/opl3.h> |
| 110 | #include <sound/initval.h> |
| 111 | |
| 112 | #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) |
| 113 | #define SUPPORT_JOYSTICK 1 |
| 114 | #endif |
| 115 | |
| 116 | MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>"); |
| 117 | MODULE_DESCRIPTION("riptide"); |
| 118 | MODULE_LICENSE("GPL"); |
| 119 | MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}"); |
| 120 | |
| 121 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| 122 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
| 123 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; |
| 124 | |
| 125 | #ifdef SUPPORT_JOYSTICK |
| 126 | static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; |
| 127 | #endif |
| 128 | static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; |
| 129 | static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; |
| 130 | |
| 131 | module_param_array(index, int, NULL, 0444); |
| 132 | MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); |
| 133 | module_param_array(id, charp, NULL, 0444); |
| 134 | MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); |
| 135 | module_param_array(enable, bool, NULL, 0444); |
| 136 | MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); |
| 137 | #ifdef SUPPORT_JOYSTICK |
| 138 | module_param_array(joystick_port, int, NULL, 0444); |
| 139 | MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); |
| 140 | #endif |
| 141 | module_param_array(mpu_port, int, NULL, 0444); |
| 142 | MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver."); |
| 143 | module_param_array(opl3_port, int, NULL, 0444); |
| 144 | MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver."); |
| 145 | |
| 146 | /* |
| 147 | */ |
| 148 | |
| 149 | #define MPU401_HW_RIPTIDE MPU401_HW_MPU401 |
| 150 | #define OPL3_HW_RIPTIDE OPL3_HW_OPL3 |
| 151 | |
| 152 | #define PCI_EXT_CapId 0x40 |
| 153 | #define PCI_EXT_NextCapPrt 0x41 |
| 154 | #define PCI_EXT_PWMC 0x42 |
| 155 | #define PCI_EXT_PWSCR 0x44 |
| 156 | #define PCI_EXT_Data00 0x46 |
| 157 | #define PCI_EXT_PMSCR_BSE 0x47 |
| 158 | #define PCI_EXT_SB_Base 0x48 |
| 159 | #define PCI_EXT_FM_Base 0x4a |
| 160 | #define PCI_EXT_MPU_Base 0x4C |
| 161 | #define PCI_EXT_Game_Base 0x4E |
| 162 | #define PCI_EXT_Legacy_Mask 0x50 |
| 163 | #define PCI_EXT_AsicRev 0x52 |
| 164 | #define PCI_EXT_Reserved3 0x53 |
| 165 | |
| 166 | #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */ |
| 167 | #define LEGACY_ENABLE_SB 0x4000 |
| 168 | #define LEGACY_ENABLE_FM 0x2000 |
| 169 | #define LEGACY_ENABLE_MPU_INT 0x1000 |
| 170 | #define LEGACY_ENABLE_MPU 0x0800 |
| 171 | #define LEGACY_ENABLE_GAMEPORT 0x0400 |
| 172 | |
| 173 | #define MAX_WRITE_RETRY 10 /* cmd interface limits */ |
| 174 | #define MAX_ERROR_COUNT 10 |
| 175 | #define CMDIF_TIMEOUT 500000 |
| 176 | #define RESET_TRIES 5 |
| 177 | |
| 178 | #define READ_PORT_ULONG(p) inl((unsigned long)&(p)) |
| 179 | #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p)) |
| 180 | |
| 181 | #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control) |
| 182 | #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x) |
| 183 | #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x) |
| 184 | #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x) |
| 185 | #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status) |
| 186 | |
| 187 | #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */ |
| 188 | #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001) |
| 189 | #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */ |
| 190 | #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004) |
| 191 | #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */ |
| 192 | #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008) |
| 193 | #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010) |
| 194 | #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010) |
| 195 | #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020) |
| 196 | #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020) |
| 197 | #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040) |
| 198 | #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040) |
| 199 | #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080) |
| 200 | #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080) |
| 201 | #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100) |
| 202 | #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100) |
| 203 | #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200) |
| 204 | #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200) |
| 205 | #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */ |
| 206 | #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */ |
| 207 | #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001) |
| 208 | #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002) |
| 209 | #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004) |
| 210 | #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */ |
| 211 | #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010) |
| 212 | #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020) |
| 213 | #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040) |
| 214 | #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080) |
| 215 | #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */ |
| 216 | #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200) |
| 217 | #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400) |
| 218 | #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800) |
| 219 | #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000) |
| 220 | #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000) |
| 221 | |
| 222 | #define RESP 0x00000001 /* command flags */ |
| 223 | #define PARM 0x00000002 |
| 224 | #define CMDA 0x00000004 |
| 225 | #define CMDB 0x00000008 |
| 226 | #define NILL 0x00000000 |
| 227 | |
| 228 | #define LONG0(a) ((u32)a) /* shifts and masks */ |
| 229 | #define BYTE0(a) (LONG0(a)&0xff) |
| 230 | #define BYTE1(a) (BYTE0(a)<<8) |
| 231 | #define BYTE2(a) (BYTE0(a)<<16) |
| 232 | #define BYTE3(a) (BYTE0(a)<<24) |
| 233 | #define WORD0(a) (LONG0(a)&0xffff) |
| 234 | #define WORD1(a) (WORD0(a)<<8) |
| 235 | #define WORD2(a) (WORD0(a)<<16) |
| 236 | #define TRINIB0(a) (LONG0(a)&0xffffff) |
| 237 | #define TRINIB1(a) (TRINIB0(a)<<8) |
| 238 | |
| 239 | #define RET(a) ((union cmdret *)(a)) |
| 240 | |
| 241 | #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */ |
| 242 | #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b)) |
| 243 | #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b)) |
| 244 | #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b)) |
| 245 | #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */ |
| 246 | #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ |
| 247 | #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ |
| 248 | #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */ |
| 249 | #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */ |
| 250 | #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0)) |
| 251 | #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */ |
| 252 | #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */ |
| 253 | #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */ |
| 254 | #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */ |
| 255 | #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */ |
| 256 | #define SEND_SETF(p,b,c,d,e,f,g) sendcmd(p,PARM,SETF|WORD1(b)|BYTE3(c),d|BYTE1(e)|BYTE2(f)|BYTE3(g),RET(0)) /* set sample format at mixer */ |
| 257 | #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d)) |
| 258 | #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d)) |
| 259 | #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */ |
| 260 | #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */ |
| 261 | #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0)) |
| 262 | #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d)) |
| 263 | #define SEND_LSEL(p,b,c,d,e,f,g,h) sendcmd(p,PARM,LSEL|BYTE1(b)|BYTE2(c)|BYTE3(d),BYTE0(e)|BYTE1(f)|BYTE2(g)|BYTE3(h),RET(0)) /* select paths for internal connections */ |
| 264 | #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */ |
| 265 | #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0)) |
| 266 | #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */ |
| 267 | #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0)) |
| 268 | #define SEND_SDGV(p,b,c,d,e) sendcmd(p,PARM,SDGV|BYTE2(b)|BYTE3(c),WORD0(d)|WORD2(e),RET(0)) /* set digital mixer */ |
| 269 | #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */ |
| 270 | #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0)) |
| 271 | #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */ |
| 272 | #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */ |
| 273 | #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0)) |
| 274 | #define SEND_TXAC(p,b,c,d,e,f) sendcmd(p,PARM,TXAC|BYTE1(b)|WORD2(c),WORD0(d)|BYTE2(e)|BYTE3(f),RET(0)) |
| 275 | #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d)) |
| 276 | #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0)) |
| 277 | |
| 278 | #define EOB_STATUS 0x80000000 /* status flags : block boundary */ |
| 279 | #define EOS_STATUS 0x40000000 /* : stoppped */ |
| 280 | #define EOC_STATUS 0x20000000 /* : stream end */ |
| 281 | #define ERR_STATUS 0x10000000 |
| 282 | #define EMPTY_STATUS 0x08000000 |
| 283 | |
| 284 | #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */ |
| 285 | #define IEOS_ENABLE 0x2 |
| 286 | #define IEOC_ENABLE 0x4 |
| 287 | #define RDONCE 0x8 |
| 288 | #define DESC_MAX_MASK 0xff |
| 289 | |
| 290 | #define ST_PLAY 0x1 /* stream states */ |
| 291 | #define ST_STOP 0x2 |
| 292 | #define ST_PAUSE 0x4 |
| 293 | |
| 294 | #define I2S_INTDEC 3 /* config for I2S link */ |
| 295 | #define I2S_MERGER 0 |
| 296 | #define I2S_SPLITTER 0 |
| 297 | #define I2S_MIXER 7 |
| 298 | #define I2S_RATE 44100 |
| 299 | |
| 300 | #define MODEM_INTDEC 4 /* config for modem link */ |
| 301 | #define MODEM_MERGER 3 |
| 302 | #define MODEM_SPLITTER 0 |
| 303 | #define MODEM_MIXER 11 |
| 304 | |
| 305 | #define FM_INTDEC 3 /* config for FM/OPL3 link */ |
| 306 | #define FM_MERGER 0 |
| 307 | #define FM_SPLITTER 0 |
| 308 | #define FM_MIXER 9 |
| 309 | |
| 310 | #define SPLIT_PATH 0x80 /* path splitting flag */ |
| 311 | |
| 312 | enum FIRMWARE { |
| 313 | DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, |
| 314 | EXT_LIN_ADDR_REC, |
| 315 | }; |
| 316 | |
| 317 | enum CMDS { |
| 318 | GETV = 0x00, GETC, GUNS, SCID, RMEM = |
| 319 | 0x10, SMEM, WMEM, SDTM, GOTO, SSTR = |
| 320 | 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL = |
| 321 | 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV = |
| 322 | 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S = |
| 323 | 0x70, ARM_SETDPLL = 0x72, |
| 324 | }; |
| 325 | |
| 326 | enum E1SOURCE { |
| 327 | ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3, |
| 328 | ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7, |
| 329 | ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11, |
| 330 | ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15, |
| 331 | INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT, |
| 332 | INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT, |
| 333 | INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT, |
| 334 | DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1, |
| 335 | ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC, |
| 336 | DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT, |
| 337 | GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL, |
| 338 | SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL, |
| 339 | SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT, |
| 340 | MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT |
| 341 | }; |
| 342 | |
| 343 | enum E2SINK { |
| 344 | LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3, |
| 345 | LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7, |
| 346 | INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN, |
| 347 | INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN, |
| 348 | DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN, |
| 349 | PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK, |
| 350 | DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2, |
| 351 | DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5, |
| 352 | DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8, |
| 353 | DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11, |
| 354 | GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN, |
| 355 | SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN, |
| 356 | MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL, |
| 357 | MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX |
| 358 | }; |
| 359 | |
| 360 | enum LBUS_SINK { |
| 361 | LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR, |
| 362 | LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION, |
| 363 | LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2, |
| 364 | }; |
| 365 | |
| 366 | enum RT_CHANNEL_IDS { |
| 367 | M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2, |
| 368 | DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE, |
| 369 | M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2, |
| 370 | CHANNEL_ID_COUNTER |
| 371 | }; |
| 372 | |
| 373 | enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; |
| 374 | |
| 375 | struct lbuspath { |
| 376 | unsigned char *noconv; |
| 377 | unsigned char *stereo; |
| 378 | unsigned char *mono; |
| 379 | }; |
| 380 | |
| 381 | struct cmdport { |
| 382 | u32 data1; /* cmd,param */ |
| 383 | u32 data2; /* param */ |
| 384 | u32 stat; /* status */ |
| 385 | u32 pad[5]; |
| 386 | }; |
| 387 | |
| 388 | struct riptideport { |
| 389 | u32 audio_control; /* status registers */ |
| 390 | u32 audio_status; |
| 391 | u32 pad[2]; |
| 392 | struct cmdport port[2]; /* command ports */ |
| 393 | }; |
| 394 | |
| 395 | struct cmdif { |
| 396 | struct riptideport *hwport; |
| 397 | spinlock_t lock; |
| 398 | unsigned int cmdcnt; /* cmd statistics */ |
| 399 | unsigned int cmdtime; |
| 400 | unsigned int cmdtimemax; |
| 401 | unsigned int cmdtimemin; |
| 402 | unsigned int errcnt; |
| 403 | int is_reset; |
| 404 | }; |
| 405 | |
| 406 | struct riptide_firmware { |
| 407 | u16 ASIC; |
| 408 | u16 CODEC; |
| 409 | u16 AUXDSP; |
| 410 | u16 PROG; |
| 411 | }; |
| 412 | |
| 413 | union cmdret { |
| 414 | u8 retbytes[8]; |
| 415 | u16 retwords[4]; |
| 416 | u32 retlongs[2]; |
| 417 | }; |
| 418 | |
| 419 | union firmware_version { |
| 420 | union cmdret ret; |
| 421 | struct riptide_firmware firmware; |
| 422 | }; |
| 423 | |
| 424 | #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data) |
| 425 | |
| 426 | #define PLAYBACK_SUBSTREAMS 3 |
| 427 | struct snd_riptide { |
| 428 | struct snd_card *card; |
| 429 | struct pci_dev *pci; |
| 430 | const struct firmware *fw_entry; |
| 431 | |
| 432 | struct cmdif *cif; |
| 433 | |
| 434 | struct snd_pcm *pcm; |
| 435 | struct snd_pcm *pcm_i2s; |
| 436 | struct snd_rawmidi *rmidi; |
| 437 | struct snd_opl3 *opl3; |
| 438 | struct snd_ac97 *ac97; |
| 439 | struct snd_ac97_bus *ac97_bus; |
| 440 | |
| 441 | struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS]; |
| 442 | struct snd_pcm_substream *capture_substream; |
| 443 | |
| 444 | int openstreams; |
| 445 | |
| 446 | int irq; |
| 447 | unsigned long port; |
| 448 | unsigned short mpuaddr; |
| 449 | unsigned short opladdr; |
| 450 | #ifdef SUPPORT_JOYSTICK |
| 451 | unsigned short gameaddr; |
| 452 | #endif |
| 453 | struct resource *res_port; |
| 454 | |
| 455 | unsigned short device_id; |
| 456 | |
| 457 | union firmware_version firmware; |
| 458 | |
| 459 | spinlock_t lock; |
| 460 | struct tasklet_struct riptide_tq; |
| 461 | struct snd_info_entry *proc_entry; |
| 462 | |
| 463 | unsigned long received_irqs; |
| 464 | unsigned long handled_irqs; |
| 465 | #ifdef CONFIG_PM |
| 466 | int in_suspend; |
| 467 | #endif |
| 468 | }; |
| 469 | |
| 470 | struct sgd { /* scatter gather desriptor */ |
| 471 | u32 dwNextLink; |
| 472 | u32 dwSegPtrPhys; |
| 473 | u32 dwSegLen; |
| 474 | u32 dwStat_Ctl; |
| 475 | }; |
| 476 | |
| 477 | struct pcmhw { /* pcm descriptor */ |
| 478 | struct lbuspath paths; |
| 479 | unsigned char *lbuspath; |
| 480 | unsigned char source; |
| 481 | unsigned char intdec[2]; |
| 482 | unsigned char mixer; |
| 483 | unsigned char id; |
| 484 | unsigned char state; |
| 485 | unsigned int rate; |
| 486 | unsigned int channels; |
| 487 | snd_pcm_format_t format; |
| 488 | struct snd_dma_buffer sgdlist; |
| 489 | struct sgd *sgdbuf; |
| 490 | unsigned int size; |
| 491 | unsigned int pages; |
| 492 | unsigned int oldpos; |
| 493 | unsigned int pointer; |
| 494 | }; |
| 495 | |
| 496 | #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}} |
| 497 | |
| 498 | static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, |
| 499 | union cmdret *ret); |
| 500 | static int getsourcesink(struct cmdif *cif, unsigned char source, |
| 501 | unsigned char sink, unsigned char *a, |
| 502 | unsigned char *b); |
| 503 | static int snd_riptide_initialize(struct snd_riptide *chip); |
| 504 | static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); |
| 505 | |
| 506 | /* |
| 507 | */ |
| 508 | |
Takashi Iwai | f40b689 | 2006-07-05 16:51:05 +0200 | [diff] [blame] | 509 | static struct pci_device_id snd_riptide_ids[] = { |
Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 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 |
Henrik Kretzschmar | 396c9b9 | 2006-04-24 15:59:04 +0200 | [diff] [blame] | 530 | static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = { |
Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 531 | { |
| 532 | .vendor = 0x127a,.device = 0x4312, |
| 533 | .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, |
| 534 | }, |
| 535 | { |
| 536 | .vendor = 0x127a,.device = 0x4322, |
| 537 | .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, |
| 538 | }, |
| 539 | {.vendor = 0x127a,.device = 0x4332, |
| 540 | .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, |
| 541 | }, |
| 542 | {.vendor = 0x127a,.device = 0x4342, |
| 543 | .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, |
| 544 | }, |
| 545 | {0,}, |
| 546 | }; |
| 547 | #endif |
| 548 | |
| 549 | MODULE_DEVICE_TABLE(pci, snd_riptide_ids); |
| 550 | |
| 551 | /* |
| 552 | */ |
| 553 | |
| 554 | static unsigned char lbusin2out[E2SINK_MAX + 1][2] = { |
| 555 | {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, |
| 556 | LS_NONE2}, |
| 557 | {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, |
| 558 | LS_NONE2}, |
| 559 | {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR}, |
| 560 | {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR}, |
| 561 | {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM}, |
| 562 | {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT, |
| 563 | LS_SRC_INTERPOLATORM}, |
| 564 | {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT, |
| 565 | LS_SRC_INTERPOLATORM}, |
| 566 | {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT, |
| 567 | LS_SRC_INTERPOLATORM}, |
| 568 | {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM}, |
| 569 | {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM}, |
| 570 | {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT, |
| 571 | LS_NONE2}, |
| 572 | {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, |
| 573 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
| 574 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
| 575 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
| 576 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
| 577 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
| 578 | {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, |
| 579 | {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT, |
| 580 | LS_MIXER_GAIN_FUNCTION}, |
| 581 | {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT, |
| 582 | LS_MIXER_GAIN_FUNCTION}, |
| 583 | {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1}, |
| 584 | {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER}, |
| 585 | {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER}, |
| 586 | {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER}, |
| 587 | {MERGER1_OUT, LS_SRC_MERGER}, |
| 588 | {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, |
| 589 | {MERGER2_OUT, LS_SRC_MERGER}, |
| 590 | {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT, |
| 591 | LS_NONE2}, |
| 592 | }; |
| 593 | |
| 594 | static unsigned char lbus_play_opl3[] = { |
| 595 | DIGITAL_MIXER_IN0 + FM_MIXER, 0xff |
| 596 | }; |
| 597 | static unsigned char lbus_play_modem[] = { |
| 598 | DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff |
| 599 | }; |
| 600 | static unsigned char lbus_play_i2s[] = { |
| 601 | INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff |
| 602 | }; |
| 603 | static unsigned char lbus_play_out[] = { |
| 604 | PDAC2ACLNK, 0xff |
| 605 | }; |
| 606 | static unsigned char lbus_play_outhp[] = { |
| 607 | HNDSPK2ACLNK, 0xff |
| 608 | }; |
| 609 | static unsigned char lbus_play_noconv1[] = { |
| 610 | DIGITAL_MIXER_IN0, 0xff |
| 611 | }; |
| 612 | static unsigned char lbus_play_stereo1[] = { |
| 613 | INTER0_IN, DIGITAL_MIXER_IN0, 0xff |
| 614 | }; |
| 615 | static unsigned char lbus_play_mono1[] = { |
| 616 | INTERM0_IN, DIGITAL_MIXER_IN0, 0xff |
| 617 | }; |
| 618 | static unsigned char lbus_play_noconv2[] = { |
| 619 | DIGITAL_MIXER_IN1, 0xff |
| 620 | }; |
| 621 | static unsigned char lbus_play_stereo2[] = { |
| 622 | INTER1_IN, DIGITAL_MIXER_IN1, 0xff |
| 623 | }; |
| 624 | static unsigned char lbus_play_mono2[] = { |
| 625 | INTERM1_IN, DIGITAL_MIXER_IN1, 0xff |
| 626 | }; |
| 627 | static unsigned char lbus_play_noconv3[] = { |
| 628 | DIGITAL_MIXER_IN2, 0xff |
| 629 | }; |
| 630 | static unsigned char lbus_play_stereo3[] = { |
| 631 | INTER2_IN, DIGITAL_MIXER_IN2, 0xff |
| 632 | }; |
| 633 | static unsigned char lbus_play_mono3[] = { |
| 634 | INTERM2_IN, DIGITAL_MIXER_IN2, 0xff |
| 635 | }; |
| 636 | static unsigned char lbus_rec_noconv1[] = { |
| 637 | LBUS2ARM_FIFO5, 0xff |
| 638 | }; |
| 639 | static unsigned char lbus_rec_stereo1[] = { |
| 640 | DECIM0_IN, LBUS2ARM_FIFO5, 0xff |
| 641 | }; |
| 642 | static unsigned char lbus_rec_mono1[] = { |
| 643 | DECIMM3_IN, LBUS2ARM_FIFO5, 0xff |
| 644 | }; |
| 645 | |
| 646 | static unsigned char play_ids[] = { 4, 1, 2, }; |
| 647 | static unsigned char play_sources[] = { |
| 648 | ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, |
| 649 | }; |
| 650 | static struct lbuspath lbus_play_paths[] = { |
| 651 | { |
| 652 | .noconv = lbus_play_noconv1, |
| 653 | .stereo = lbus_play_stereo1, |
| 654 | .mono = lbus_play_mono1, |
| 655 | }, |
| 656 | { |
| 657 | .noconv = lbus_play_noconv2, |
| 658 | .stereo = lbus_play_stereo2, |
| 659 | .mono = lbus_play_mono2, |
| 660 | }, |
| 661 | { |
| 662 | .noconv = lbus_play_noconv3, |
| 663 | .stereo = lbus_play_stereo3, |
| 664 | .mono = lbus_play_mono3, |
| 665 | }, |
| 666 | }; |
| 667 | static struct lbuspath lbus_rec_path = { |
| 668 | .noconv = lbus_rec_noconv1, |
| 669 | .stereo = lbus_rec_stereo1, |
| 670 | .mono = lbus_rec_mono1, |
| 671 | }; |
| 672 | |
| 673 | #define FIRMWARE_VERSIONS 1 |
| 674 | static union firmware_version firmware_versions[] = { |
| 675 | { |
| 676 | .firmware.ASIC = 3,.firmware.CODEC = 2, |
| 677 | .firmware.AUXDSP = 3,.firmware.PROG = 773, |
| 678 | }, |
| 679 | }; |
| 680 | |
| 681 | static u32 atoh(unsigned char *in, unsigned int len) |
| 682 | { |
| 683 | u32 sum = 0; |
| 684 | unsigned int mult = 1; |
| 685 | unsigned char c; |
| 686 | |
| 687 | while (len) { |
| 688 | c = in[len - 1]; |
| 689 | if ((c >= '0') && (c <= '9')) |
| 690 | sum += mult * (c - '0'); |
| 691 | else if ((c >= 'A') && (c <= 'F')) |
| 692 | sum += mult * (c - ('A' - 10)); |
| 693 | else if ((c >= 'a') && (c <= 'f')) |
| 694 | sum += mult * (c - ('a' - 10)); |
| 695 | mult *= 16; |
| 696 | --len; |
| 697 | } |
| 698 | return sum; |
| 699 | } |
| 700 | |
| 701 | static int senddata(struct cmdif *cif, unsigned char *in, u32 offset) |
| 702 | { |
| 703 | u32 addr; |
| 704 | u32 data; |
| 705 | u32 i; |
| 706 | unsigned char *p; |
| 707 | |
| 708 | i = atoh(&in[1], 2); |
| 709 | addr = offset + atoh(&in[3], 4); |
| 710 | if (SEND_SMEM(cif, 0, addr) != 0) |
| 711 | return -EACCES; |
| 712 | p = in + 9; |
| 713 | while (i) { |
| 714 | data = atoh(p, 8); |
| 715 | if (SEND_WMEM(cif, 2, |
| 716 | ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) |
| 717 | >> 4))) |
| 718 | return -EACCES; |
| 719 | i -= 4; |
| 720 | p += 8; |
| 721 | } |
| 722 | return 0; |
| 723 | } |
| 724 | |
| 725 | static int loadfirmware(struct cmdif *cif, unsigned char *img, |
| 726 | unsigned int size) |
| 727 | { |
| 728 | unsigned char *in; |
| 729 | u32 laddr, saddr, t, val; |
| 730 | int err = 0; |
| 731 | |
| 732 | laddr = saddr = 0; |
| 733 | while (size > 0 && err == 0) { |
| 734 | in = img; |
| 735 | if (in[0] == ':') { |
| 736 | t = atoh(&in[7], 2); |
| 737 | switch (t) { |
| 738 | case DATA_REC: |
| 739 | err = senddata(cif, in, laddr + saddr); |
| 740 | break; |
| 741 | case EXT_SEG_ADDR_REC: |
| 742 | saddr = atoh(&in[9], 4) << 4; |
| 743 | break; |
| 744 | case EXT_LIN_ADDR_REC: |
| 745 | laddr = atoh(&in[9], 4) << 16; |
| 746 | break; |
| 747 | case EXT_GOTO_CMD_REC: |
| 748 | val = atoh(&in[9], 8); |
| 749 | if (SEND_GOTO(cif, val) != 0) |
| 750 | err = -EACCES; |
| 751 | break; |
| 752 | case EXT_END_OF_FILE: |
| 753 | size = 0; |
| 754 | break; |
| 755 | default: |
| 756 | break; |
| 757 | } |
| 758 | while (size > 0) { |
| 759 | size--; |
| 760 | if (*img++ == '\n') |
| 761 | break; |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | snd_printdd("load firmware return %d\n", err); |
| 766 | return err; |
| 767 | } |
| 768 | |
| 769 | static void |
| 770 | alloclbuspath(struct cmdif *cif, unsigned char source, |
| 771 | unsigned char *path, unsigned char *mixer, unsigned char *s) |
| 772 | { |
| 773 | while (*path != 0xff) { |
| 774 | unsigned char sink, type; |
| 775 | |
| 776 | sink = *path & (~SPLIT_PATH); |
| 777 | if (sink != E2SINK_MAX) { |
| 778 | snd_printdd("alloc path 0x%x->0x%x\n", source, sink); |
| 779 | SEND_PSEL(cif, source, sink); |
| 780 | source = lbusin2out[sink][0]; |
| 781 | type = lbusin2out[sink][1]; |
| 782 | if (type == LS_MIXER_IN) { |
| 783 | if (mixer) |
| 784 | *mixer = sink - DIGITAL_MIXER_IN0; |
| 785 | } |
| 786 | if (type == LS_SRC_DECIMATORM || |
| 787 | type == LS_SRC_DECIMATOR || |
| 788 | type == LS_SRC_INTERPOLATORM || |
| 789 | type == LS_SRC_INTERPOLATOR) { |
| 790 | if (s) { |
| 791 | if (s[0] != 0xff) |
| 792 | s[1] = sink; |
| 793 | else |
| 794 | s[0] = sink; |
| 795 | } |
| 796 | } |
| 797 | } |
| 798 | if (*path++ & SPLIT_PATH) { |
| 799 | unsigned char *npath = path; |
| 800 | |
| 801 | while (*npath != 0xff) |
| 802 | npath++; |
| 803 | alloclbuspath(cif, source + 1, ++npath, mixer, s); |
| 804 | } |
| 805 | } |
| 806 | } |
| 807 | |
| 808 | static void |
| 809 | freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) |
| 810 | { |
| 811 | while (*path != 0xff) { |
| 812 | unsigned char sink; |
| 813 | |
| 814 | sink = *path & (~SPLIT_PATH); |
| 815 | if (sink != E2SINK_MAX) { |
| 816 | snd_printdd("free path 0x%x->0x%x\n", source, sink); |
| 817 | SEND_PCLR(cif, source, sink); |
| 818 | source = lbusin2out[sink][0]; |
| 819 | } |
| 820 | if (*path++ & SPLIT_PATH) { |
| 821 | unsigned char *npath = path; |
| 822 | |
| 823 | while (*npath != 0xff) |
| 824 | npath++; |
| 825 | freelbuspath(cif, source + 1, ++npath); |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | |
| 830 | static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) |
| 831 | { |
| 832 | union cmdret rptr = CMDRET_ZERO; |
| 833 | unsigned int i = MAX_WRITE_RETRY; |
| 834 | int flag = 1; |
| 835 | |
| 836 | SEND_RMEM(cif, 0x02, addr, &rptr); |
| 837 | rptr.retlongs[0] &= (~mask); |
| 838 | |
| 839 | while (--i) { |
| 840 | SEND_SMEM(cif, 0x01, addr); |
| 841 | SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); |
| 842 | SEND_RMEM(cif, 0x02, addr, &rptr); |
| 843 | if ((rptr.retlongs[0] & data) == data) { |
| 844 | flag = 0; |
| 845 | break; |
| 846 | } else |
| 847 | rptr.retlongs[0] &= ~mask; |
| 848 | } |
| 849 | snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, |
| 850 | flag); |
| 851 | return flag; |
| 852 | } |
| 853 | |
| 854 | static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, |
| 855 | union cmdret *ret) |
| 856 | { |
| 857 | int i, j; |
| 858 | int err; |
| 859 | unsigned int time = 0; |
| 860 | unsigned long irqflags; |
| 861 | struct riptideport *hwport; |
| 862 | struct cmdport *cmdport = NULL; |
| 863 | |
| 864 | snd_assert(cif, return -EINVAL); |
| 865 | |
| 866 | hwport = cif->hwport; |
| 867 | if (cif->errcnt > MAX_ERROR_COUNT) { |
| 868 | if (cif->is_reset) { |
| 869 | snd_printk(KERN_ERR |
| 870 | "Riptide: Too many failed cmds, reinitializing\n"); |
| 871 | if (riptide_reset(cif, NULL) == 0) { |
| 872 | cif->errcnt = 0; |
| 873 | return -EIO; |
| 874 | } |
| 875 | } |
| 876 | snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); |
| 877 | return -EINVAL; |
| 878 | } |
| 879 | if (ret) { |
| 880 | ret->retlongs[0] = 0; |
| 881 | ret->retlongs[1] = 0; |
| 882 | } |
| 883 | i = 0; |
| 884 | spin_lock_irqsave(&cif->lock, irqflags); |
| 885 | while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) |
| 886 | udelay(10); |
| 887 | if (i >= CMDIF_TIMEOUT) { |
| 888 | err = -EBUSY; |
| 889 | goto errout; |
| 890 | } |
| 891 | |
| 892 | err = 0; |
| 893 | for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { |
| 894 | cmdport = &(hwport->port[j % 2]); |
| 895 | if (IS_DATF(cmdport)) { /* free pending data */ |
| 896 | READ_PORT_ULONG(cmdport->data1); |
| 897 | READ_PORT_ULONG(cmdport->data2); |
| 898 | } |
| 899 | if (IS_CMDE(cmdport)) { |
| 900 | if (flags & PARM) /* put data */ |
| 901 | WRITE_PORT_ULONG(cmdport->data2, parm); |
| 902 | WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ |
| 903 | if ((flags & RESP) && ret) { |
| 904 | while (!IS_DATF(cmdport) && |
| 905 | time++ < CMDIF_TIMEOUT) |
| 906 | udelay(10); |
| 907 | if (time < CMDIF_TIMEOUT) { /* read response */ |
| 908 | ret->retlongs[0] = |
| 909 | READ_PORT_ULONG(cmdport->data1); |
| 910 | ret->retlongs[1] = |
| 911 | READ_PORT_ULONG(cmdport->data2); |
| 912 | } else { |
| 913 | err = -ENOSYS; |
| 914 | goto errout; |
| 915 | } |
| 916 | } |
| 917 | break; |
| 918 | } |
| 919 | udelay(20); |
| 920 | } |
| 921 | if (time == CMDIF_TIMEOUT) { |
| 922 | err = -ENODATA; |
| 923 | goto errout; |
| 924 | } |
| 925 | spin_unlock_irqrestore(&cif->lock, irqflags); |
| 926 | |
| 927 | cif->cmdcnt++; /* update command statistics */ |
| 928 | cif->cmdtime += time; |
| 929 | if (time > cif->cmdtimemax) |
| 930 | cif->cmdtimemax = time; |
| 931 | if (time < cif->cmdtimemin) |
| 932 | cif->cmdtimemin = time; |
| 933 | if ((cif->cmdcnt) % 1000 == 0) |
| 934 | snd_printdd |
| 935 | ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", |
| 936 | cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, |
| 937 | cif->cmdtimemax, cif->errcnt); |
| 938 | return 0; |
| 939 | |
| 940 | errout: |
| 941 | cif->errcnt++; |
| 942 | spin_unlock_irqrestore(&cif->lock, irqflags); |
| 943 | snd_printdd |
| 944 | ("send cmd %d hw: 0x%x flag: 0x%x cmd: 0x%x parm: 0x%x ret: 0x%x 0x%x CMDE: %d DATF: %d failed %d\n", |
| 945 | cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), |
| 946 | flags, cmd, parm, ret ? ret->retlongs[0] : 0, |
| 947 | ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), |
| 948 | err); |
| 949 | return err; |
| 950 | } |
| 951 | |
| 952 | static int |
| 953 | setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) |
| 954 | { |
| 955 | union cmdret rptr = CMDRET_ZERO; |
| 956 | int i = 0; |
| 957 | |
| 958 | snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval); |
| 959 | do { |
| 960 | SEND_SDGV(cif, num, num, rval, lval); |
| 961 | SEND_RDGV(cif, num, num, &rptr); |
| 962 | if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) |
| 963 | return 0; |
| 964 | } while (i++ < MAX_WRITE_RETRY); |
| 965 | snd_printdd("sent mixer failed\n"); |
| 966 | return -EIO; |
| 967 | } |
| 968 | |
| 969 | static int getpaths(struct cmdif *cif, unsigned char *o) |
| 970 | { |
| 971 | unsigned char src[E2SINK_MAX]; |
| 972 | unsigned char sink[E2SINK_MAX]; |
| 973 | int i, j = 0; |
| 974 | |
| 975 | for (i = 0; i < E2SINK_MAX; i++) { |
| 976 | getsourcesink(cif, i, i, &src[i], &sink[i]); |
| 977 | if (sink[i] < E2SINK_MAX) { |
| 978 | o[j++] = sink[i]; |
| 979 | o[j++] = i; |
| 980 | } |
| 981 | } |
| 982 | return j; |
| 983 | } |
| 984 | |
| 985 | static int |
| 986 | getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, |
| 987 | unsigned char *a, unsigned char *b) |
| 988 | { |
| 989 | union cmdret rptr = CMDRET_ZERO; |
| 990 | |
| 991 | if (SEND_RSSV(cif, source, sink, &rptr) && |
| 992 | SEND_RSSV(cif, source, sink, &rptr)) |
| 993 | return -EIO; |
| 994 | *a = rptr.retbytes[0]; |
| 995 | *b = rptr.retbytes[1]; |
| 996 | snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); |
| 997 | return 0; |
| 998 | } |
| 999 | |
| 1000 | static int |
| 1001 | getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) |
| 1002 | { |
| 1003 | unsigned char *s; |
| 1004 | unsigned int p[2] = { 0, 0 }; |
| 1005 | int i; |
| 1006 | union cmdret rptr = CMDRET_ZERO; |
| 1007 | |
| 1008 | s = intdec; |
| 1009 | for (i = 0; i < 2; i++) { |
| 1010 | if (*s != 0xff) { |
| 1011 | if (SEND_RSRC(cif, *s, &rptr) && |
| 1012 | SEND_RSRC(cif, *s, &rptr)) |
| 1013 | return -EIO; |
| 1014 | p[i] += rptr.retwords[1]; |
| 1015 | p[i] *= rptr.retwords[2]; |
| 1016 | p[i] += rptr.retwords[3]; |
| 1017 | p[i] /= 65536; |
| 1018 | } |
| 1019 | s++; |
| 1020 | } |
| 1021 | if (p[0]) { |
| 1022 | if (p[1] != p[0]) |
| 1023 | snd_printdd("rates differ %d %d\n", p[0], p[1]); |
| 1024 | *rate = (unsigned int)p[0]; |
| 1025 | } else |
| 1026 | *rate = (unsigned int)p[1]; |
| 1027 | snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); |
| 1028 | return 0; |
| 1029 | } |
| 1030 | |
| 1031 | static int |
| 1032 | setsampleformat(struct cmdif *cif, |
| 1033 | unsigned char mixer, unsigned char id, |
| 1034 | unsigned char channels, unsigned char format) |
| 1035 | { |
| 1036 | unsigned char w, ch, sig, order; |
| 1037 | |
| 1038 | snd_printdd |
| 1039 | ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", |
| 1040 | mixer, id, channels, format); |
| 1041 | ch = channels == 1; |
| 1042 | w = snd_pcm_format_width(format) == 8; |
| 1043 | sig = snd_pcm_format_unsigned(format) != 0; |
| 1044 | order = snd_pcm_format_big_endian(format) != 0; |
| 1045 | |
| 1046 | if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && |
| 1047 | SEND_SETF(cif, mixer, w, ch, order, sig, id)) { |
| 1048 | snd_printdd("setsampleformat failed\n"); |
| 1049 | return -EIO; |
| 1050 | } |
| 1051 | return 0; |
| 1052 | } |
| 1053 | |
| 1054 | static int |
| 1055 | setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) |
| 1056 | { |
| 1057 | u32 D, M, N; |
| 1058 | union cmdret rptr = CMDRET_ZERO; |
| 1059 | int i; |
| 1060 | |
| 1061 | snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], |
| 1062 | intdec[1], rate); |
| 1063 | D = 48000; |
| 1064 | M = ((rate == 48000) ? 47999 : rate) * 65536; |
| 1065 | N = M % D; |
| 1066 | M /= D; |
| 1067 | for (i = 0; i < 2; i++) { |
| 1068 | if (*intdec != 0xff) { |
| 1069 | do { |
| 1070 | SEND_SSRC(cif, *intdec, D, M, N); |
| 1071 | SEND_RSRC(cif, *intdec, &rptr); |
| 1072 | } while (rptr.retwords[1] != D && |
| 1073 | rptr.retwords[2] != M && |
| 1074 | rptr.retwords[3] != N && |
| 1075 | i++ < MAX_WRITE_RETRY); |
| 1076 | if (i == MAX_WRITE_RETRY) { |
| 1077 | snd_printdd("sent samplerate %d: %d failed\n", |
| 1078 | *intdec, rate); |
| 1079 | return -EIO; |
| 1080 | } |
| 1081 | } |
| 1082 | intdec++; |
| 1083 | } |
| 1084 | return 0; |
| 1085 | } |
| 1086 | |
| 1087 | static int |
| 1088 | getmixer(struct cmdif *cif, short num, unsigned short *rval, |
| 1089 | unsigned short *lval) |
| 1090 | { |
| 1091 | union cmdret rptr = CMDRET_ZERO; |
| 1092 | |
| 1093 | if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) |
| 1094 | return -EIO; |
| 1095 | *rval = rptr.retwords[0]; |
| 1096 | *lval = rptr.retwords[1]; |
| 1097 | snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval); |
| 1098 | return 0; |
| 1099 | } |
| 1100 | |
| 1101 | static void riptide_handleirq(unsigned long dev_id) |
| 1102 | { |
| 1103 | struct snd_riptide *chip = (void *)dev_id; |
| 1104 | struct cmdif *cif = chip->cif; |
| 1105 | struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; |
| 1106 | struct snd_pcm_runtime *runtime; |
| 1107 | struct pcmhw *data = NULL; |
| 1108 | unsigned int pos, period_bytes; |
| 1109 | struct sgd *c; |
| 1110 | int i, j; |
| 1111 | unsigned int flag; |
| 1112 | |
| 1113 | if (!cif) |
| 1114 | return; |
| 1115 | |
| 1116 | for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) |
| 1117 | substream[i] = chip->playback_substream[i]; |
| 1118 | substream[i] = chip->capture_substream; |
| 1119 | for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { |
| 1120 | if (substream[i] && |
| 1121 | (runtime = substream[i]->runtime) && |
| 1122 | (data = runtime->private_data) && data->state != ST_STOP) { |
| 1123 | pos = 0; |
| 1124 | for (j = 0; j < data->pages; j++) { |
| 1125 | c = &data->sgdbuf[j]; |
| 1126 | flag = le32_to_cpu(c->dwStat_Ctl); |
| 1127 | if (flag & EOB_STATUS) |
| 1128 | pos += le32_to_cpu(c->dwSegLen); |
| 1129 | if (flag & EOC_STATUS) |
| 1130 | pos += le32_to_cpu(c->dwSegLen); |
| 1131 | if ((flag & EOS_STATUS) |
| 1132 | && (data->state == ST_PLAY)) { |
| 1133 | data->state = ST_STOP; |
| 1134 | snd_printk(KERN_ERR |
| 1135 | "Riptide: DMA stopped unexpectedly\n"); |
| 1136 | } |
| 1137 | c->dwStat_Ctl = |
| 1138 | cpu_to_le32(flag & |
| 1139 | ~(EOS_STATUS | EOB_STATUS | |
| 1140 | EOC_STATUS)); |
| 1141 | } |
| 1142 | data->pointer += pos; |
| 1143 | pos += data->oldpos; |
| 1144 | if (data->state != ST_STOP) { |
| 1145 | period_bytes = |
| 1146 | frames_to_bytes(runtime, |
| 1147 | runtime->period_size); |
| 1148 | snd_printdd |
| 1149 | ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", |
| 1150 | READ_AUDIO_STATUS(cif->hwport), |
| 1151 | bytes_to_frames(runtime, pos), |
| 1152 | runtime->period_size); |
| 1153 | j = 0; |
| 1154 | if (pos >= period_bytes) { |
| 1155 | j++; |
| 1156 | while (pos >= period_bytes) |
| 1157 | pos -= period_bytes; |
| 1158 | } |
| 1159 | data->oldpos = pos; |
| 1160 | if (j > 0) |
| 1161 | snd_pcm_period_elapsed(substream[i]); |
| 1162 | } |
| 1163 | } |
| 1164 | } |
| 1165 | } |
| 1166 | |
| 1167 | #ifdef CONFIG_PM |
| 1168 | static int riptide_suspend(struct pci_dev *pci, pm_message_t state) |
| 1169 | { |
| 1170 | struct snd_card *card = pci_get_drvdata(pci); |
| 1171 | struct snd_riptide *chip = card->private_data; |
| 1172 | |
| 1173 | chip->in_suspend = 1; |
| 1174 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
| 1175 | snd_pcm_suspend_all(chip->pcm); |
| 1176 | snd_ac97_suspend(chip->ac97); |
| 1177 | pci_set_power_state(pci, PCI_D3hot); |
| 1178 | pci_disable_device(pci); |
| 1179 | pci_save_state(pci); |
| 1180 | return 0; |
| 1181 | } |
| 1182 | |
| 1183 | static int riptide_resume(struct pci_dev *pci) |
| 1184 | { |
| 1185 | struct snd_card *card = pci_get_drvdata(pci); |
| 1186 | struct snd_riptide *chip = card->private_data; |
| 1187 | |
| 1188 | pci_restore_state(pci); |
| 1189 | pci_enable_device(pci); |
| 1190 | pci_set_power_state(pci, PCI_D0); |
| 1191 | pci_set_master(pci); |
| 1192 | snd_riptide_initialize(chip); |
| 1193 | snd_ac97_resume(chip->ac97); |
| 1194 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
| 1195 | chip->in_suspend = 0; |
| 1196 | return 0; |
| 1197 | } |
| 1198 | #endif |
| 1199 | |
| 1200 | static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) |
| 1201 | { |
| 1202 | int timeout, tries; |
| 1203 | union cmdret rptr = CMDRET_ZERO; |
| 1204 | union firmware_version firmware; |
| 1205 | int i, j, err, has_firmware; |
| 1206 | |
| 1207 | if (!cif) |
| 1208 | return -EINVAL; |
| 1209 | |
| 1210 | cif->cmdcnt = 0; |
| 1211 | cif->cmdtime = 0; |
| 1212 | cif->cmdtimemax = 0; |
| 1213 | cif->cmdtimemin = 0xffffffff; |
| 1214 | cif->errcnt = 0; |
| 1215 | cif->is_reset = 0; |
| 1216 | |
| 1217 | tries = RESET_TRIES; |
| 1218 | has_firmware = 0; |
| 1219 | while (has_firmware == 0 && tries-- > 0) { |
| 1220 | for (i = 0; i < 2; i++) { |
| 1221 | WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); |
| 1222 | WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); |
| 1223 | } |
| 1224 | SET_GRESET(cif->hwport); |
| 1225 | udelay(100); |
| 1226 | UNSET_GRESET(cif->hwport); |
| 1227 | udelay(100); |
| 1228 | |
| 1229 | for (timeout = 100000; --timeout; udelay(10)) { |
| 1230 | if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) |
| 1231 | break; |
| 1232 | } |
| 1233 | if (timeout == 0) { |
| 1234 | snd_printk(KERN_ERR |
| 1235 | "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n", |
| 1236 | READ_AUDIO_STATUS(cif->hwport), |
| 1237 | IS_READY(cif->hwport), IS_GERR(cif->hwport)); |
| 1238 | return -EIO; |
| 1239 | } else { |
| 1240 | snd_printdd |
| 1241 | ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", |
| 1242 | READ_AUDIO_STATUS(cif->hwport), |
| 1243 | IS_READY(cif->hwport), IS_GERR(cif->hwport)); |
| 1244 | } |
| 1245 | |
| 1246 | SEND_GETV(cif, &rptr); |
| 1247 | for (i = 0; i < 4; i++) |
| 1248 | firmware.ret.retwords[i] = rptr.retwords[i]; |
| 1249 | |
| 1250 | snd_printdd |
| 1251 | ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", |
| 1252 | firmware.firmware.ASIC, firmware.firmware.CODEC, |
| 1253 | firmware.firmware.AUXDSP, firmware.firmware.PROG); |
| 1254 | |
| 1255 | for (j = 0; j < FIRMWARE_VERSIONS; j++) { |
| 1256 | has_firmware = 1; |
| 1257 | for (i = 0; i < 4; i++) { |
| 1258 | if (firmware_versions[j].ret.retwords[i] != |
| 1259 | firmware.ret.retwords[i]) |
| 1260 | has_firmware = 0; |
| 1261 | } |
| 1262 | if (has_firmware) |
| 1263 | break; |
| 1264 | } |
| 1265 | |
| 1266 | if (chip != NULL && has_firmware == 0) { |
| 1267 | snd_printdd("Writing Firmware\n"); |
| 1268 | if (!chip->fw_entry) { |
| 1269 | if ((err = |
| 1270 | request_firmware(&chip->fw_entry, |
| 1271 | "riptide.hex", |
| 1272 | &chip->pci->dev)) != 0) { |
| 1273 | snd_printk(KERN_ERR |
| 1274 | "Riptide: Firmware not available %d\n", |
| 1275 | err); |
| 1276 | return -EIO; |
| 1277 | } |
| 1278 | } |
| 1279 | err = loadfirmware(cif, chip->fw_entry->data, |
| 1280 | chip->fw_entry->size); |
| 1281 | if (err) |
| 1282 | snd_printk(KERN_ERR |
| 1283 | "Riptide: Could not load firmware %d\n", |
| 1284 | err); |
| 1285 | } |
| 1286 | } |
| 1287 | |
| 1288 | SEND_SACR(cif, 0, AC97_RESET); |
| 1289 | SEND_RACR(cif, AC97_RESET, &rptr); |
| 1290 | snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); |
| 1291 | |
| 1292 | SEND_PLST(cif, 0); |
| 1293 | SEND_SLST(cif, 0); |
| 1294 | SEND_DLST(cif, 0); |
| 1295 | SEND_ALST(cif, 0); |
| 1296 | SEND_KDMA(cif); |
| 1297 | |
| 1298 | writearm(cif, 0x301F8, 1, 1); |
| 1299 | writearm(cif, 0x301F4, 1, 1); |
| 1300 | |
| 1301 | SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, |
| 1302 | MODEM_SPLITTER, MODEM_MIXER); |
| 1303 | setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); |
| 1304 | alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); |
| 1305 | |
| 1306 | SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, |
| 1307 | FM_MIXER); |
| 1308 | setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); |
| 1309 | writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); |
| 1310 | writearm(cif, 0x301A8, 0x02, 0x00000002); |
| 1311 | writearm(cif, 0x30264, 0x08, 0xffffffff); |
| 1312 | alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); |
| 1313 | |
| 1314 | SEND_SSRC(cif, I2S_INTDEC, 48000, |
| 1315 | ((u32) I2S_RATE * 65536) / 48000, |
| 1316 | ((u32) I2S_RATE * 65536) % 48000); |
| 1317 | SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, |
| 1318 | I2S_MIXER); |
| 1319 | SEND_SI2S(cif, 1); |
| 1320 | alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); |
| 1321 | alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); |
| 1322 | alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); |
| 1323 | |
| 1324 | SET_AIACK(cif->hwport); |
| 1325 | SET_AIE(cif->hwport); |
| 1326 | SET_AIACK(cif->hwport); |
| 1327 | cif->is_reset = 1; |
| 1328 | if (chip) { |
| 1329 | for (i = 0; i < 4; i++) |
| 1330 | chip->firmware.ret.retwords[i] = |
| 1331 | firmware.ret.retwords[i]; |
| 1332 | } |
| 1333 | |
| 1334 | return 0; |
| 1335 | } |
| 1336 | |
| 1337 | static struct snd_pcm_hardware snd_riptide_playback = { |
| 1338 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 1339 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 1340 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), |
| 1341 | .formats = |
| 1342 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
| 1343 | | SNDRV_PCM_FMTBIT_U16_LE, |
| 1344 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
| 1345 | .rate_min = 5500, |
| 1346 | .rate_max = 48000, |
| 1347 | .channels_min = 1, |
| 1348 | .channels_max = 2, |
| 1349 | .buffer_bytes_max = (64 * 1024), |
| 1350 | .period_bytes_min = PAGE_SIZE >> 1, |
| 1351 | .period_bytes_max = PAGE_SIZE << 8, |
| 1352 | .periods_min = 2, |
| 1353 | .periods_max = 64, |
| 1354 | .fifo_size = 0, |
| 1355 | }; |
| 1356 | static struct snd_pcm_hardware snd_riptide_capture = { |
| 1357 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 1358 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 1359 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), |
| 1360 | .formats = |
| 1361 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
| 1362 | | SNDRV_PCM_FMTBIT_U16_LE, |
| 1363 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
| 1364 | .rate_min = 5500, |
| 1365 | .rate_max = 48000, |
| 1366 | .channels_min = 1, |
| 1367 | .channels_max = 2, |
| 1368 | .buffer_bytes_max = (64 * 1024), |
| 1369 | .period_bytes_min = PAGE_SIZE >> 1, |
| 1370 | .period_bytes_max = PAGE_SIZE << 3, |
| 1371 | .periods_min = 2, |
| 1372 | .periods_max = 64, |
| 1373 | .fifo_size = 0, |
| 1374 | }; |
| 1375 | |
| 1376 | static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream |
| 1377 | *substream) |
| 1378 | { |
| 1379 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1380 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1381 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1382 | struct cmdif *cif = chip->cif; |
| 1383 | union cmdret rptr = CMDRET_ZERO; |
| 1384 | snd_pcm_uframes_t ret; |
| 1385 | |
| 1386 | SEND_GPOS(cif, 0, data->id, &rptr); |
| 1387 | if (data->size && runtime->period_size) { |
| 1388 | snd_printdd |
| 1389 | ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", |
| 1390 | data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, |
| 1391 | bytes_to_frames(runtime, rptr.retlongs[1]), |
| 1392 | bytes_to_frames(runtime, |
| 1393 | rptr.retlongs[1]) % runtime->period_size); |
| 1394 | if (rptr.retlongs[1] > data->pointer) |
| 1395 | ret = |
| 1396 | bytes_to_frames(runtime, |
| 1397 | rptr.retlongs[1] % data->size); |
| 1398 | else |
| 1399 | ret = |
| 1400 | bytes_to_frames(runtime, |
| 1401 | data->pointer % data->size); |
| 1402 | } else { |
| 1403 | snd_printdd("stream not started or strange parms (%d %ld)\n", |
| 1404 | data->size, runtime->period_size); |
| 1405 | ret = bytes_to_frames(runtime, 0); |
| 1406 | } |
| 1407 | return ret; |
| 1408 | } |
| 1409 | |
| 1410 | static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) |
| 1411 | { |
| 1412 | int i, j; |
| 1413 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1414 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1415 | struct cmdif *cif = chip->cif; |
| 1416 | union cmdret rptr = CMDRET_ZERO; |
| 1417 | |
| 1418 | spin_lock(&chip->lock); |
| 1419 | switch (cmd) { |
| 1420 | case SNDRV_PCM_TRIGGER_START: |
| 1421 | case SNDRV_PCM_TRIGGER_RESUME: |
| 1422 | if (!(data->state & ST_PLAY)) { |
| 1423 | SEND_SSTR(cif, data->id, data->sgdlist.addr); |
| 1424 | SET_AIE(cif->hwport); |
| 1425 | data->state = ST_PLAY; |
| 1426 | if (data->mixer != 0xff) |
| 1427 | setmixer(cif, data->mixer, 0x7fff, 0x7fff); |
| 1428 | chip->openstreams++; |
| 1429 | data->oldpos = 0; |
| 1430 | data->pointer = 0; |
| 1431 | } |
| 1432 | break; |
| 1433 | case SNDRV_PCM_TRIGGER_STOP: |
| 1434 | case SNDRV_PCM_TRIGGER_SUSPEND: |
| 1435 | if (data->mixer != 0xff) |
| 1436 | setmixer(cif, data->mixer, 0, 0); |
| 1437 | setmixer(cif, data->mixer, 0, 0); |
| 1438 | SEND_KSTR(cif, data->id); |
| 1439 | data->state = ST_STOP; |
| 1440 | chip->openstreams--; |
| 1441 | j = 0; |
| 1442 | do { |
| 1443 | i = rptr.retlongs[1]; |
| 1444 | SEND_GPOS(cif, 0, data->id, &rptr); |
| 1445 | udelay(1); |
| 1446 | } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); |
| 1447 | if (j >= MAX_WRITE_RETRY) |
| 1448 | snd_printk(KERN_ERR "Riptide: Could not stop stream!"); |
| 1449 | break; |
| 1450 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 1451 | if (!(data->state & ST_PAUSE)) { |
| 1452 | SEND_PSTR(cif, data->id); |
| 1453 | data->state |= ST_PAUSE; |
| 1454 | chip->openstreams--; |
| 1455 | } |
| 1456 | break; |
| 1457 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 1458 | if (data->state & ST_PAUSE) { |
| 1459 | SEND_SSTR(cif, data->id, data->sgdlist.addr); |
| 1460 | data->state &= ~ST_PAUSE; |
| 1461 | chip->openstreams++; |
| 1462 | } |
| 1463 | break; |
| 1464 | default: |
| 1465 | spin_unlock(&chip->lock); |
| 1466 | return -EINVAL; |
| 1467 | } |
| 1468 | spin_unlock(&chip->lock); |
| 1469 | return 0; |
| 1470 | } |
| 1471 | |
| 1472 | static int snd_riptide_prepare(struct snd_pcm_substream *substream) |
| 1473 | { |
| 1474 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1475 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1476 | struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream); |
| 1477 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1478 | struct cmdif *cif = chip->cif; |
| 1479 | unsigned char *lbuspath = NULL; |
| 1480 | unsigned int rate, channels; |
| 1481 | int err = 0; |
| 1482 | snd_pcm_format_t format; |
| 1483 | |
| 1484 | snd_assert(cif && data, return -EINVAL); |
| 1485 | |
| 1486 | snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, |
| 1487 | runtime->channels, runtime->format, runtime->rate); |
| 1488 | |
| 1489 | spin_lock_irq(&chip->lock); |
| 1490 | channels = runtime->channels; |
| 1491 | format = runtime->format; |
| 1492 | rate = runtime->rate; |
| 1493 | switch (channels) { |
| 1494 | case 1: |
| 1495 | if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) |
| 1496 | lbuspath = data->paths.noconv; |
| 1497 | else |
| 1498 | lbuspath = data->paths.mono; |
| 1499 | break; |
| 1500 | case 2: |
| 1501 | if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) |
| 1502 | lbuspath = data->paths.noconv; |
| 1503 | else |
| 1504 | lbuspath = data->paths.stereo; |
| 1505 | break; |
| 1506 | } |
| 1507 | snd_printdd("use sgdlist at 0x%p and buffer at 0x%p\n", |
| 1508 | data->sgdlist.area, sgbuf); |
| 1509 | if (data->sgdlist.area && sgbuf) { |
| 1510 | unsigned int i, j, size, pages, f, pt, period; |
| 1511 | struct sgd *c, *p = NULL; |
| 1512 | |
| 1513 | size = frames_to_bytes(runtime, runtime->buffer_size); |
| 1514 | period = frames_to_bytes(runtime, runtime->period_size); |
| 1515 | f = PAGE_SIZE; |
| 1516 | while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) |
| 1517 | f = f >> 1; |
| 1518 | pages = (size + f - 1) / f; |
| 1519 | data->size = size; |
| 1520 | data->pages = pages; |
| 1521 | snd_printdd |
| 1522 | ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", |
| 1523 | size, pages, f, period); |
| 1524 | pt = 0; |
| 1525 | j = 0; |
| 1526 | for (i = 0; i < pages; i++) { |
| 1527 | c = &data->sgdbuf[i]; |
| 1528 | if (p) |
| 1529 | p->dwNextLink = cpu_to_le32(data->sgdlist.addr + |
| 1530 | (i * |
| 1531 | sizeof(struct |
| 1532 | sgd))); |
| 1533 | c->dwNextLink = cpu_to_le32(data->sgdlist.addr); |
| 1534 | c->dwSegPtrPhys = |
| 1535 | cpu_to_le32(sgbuf->table[j].addr + pt); |
| 1536 | pt = (pt + f) % PAGE_SIZE; |
| 1537 | if (pt == 0) |
| 1538 | j++; |
| 1539 | c->dwSegLen = cpu_to_le32(f); |
| 1540 | c->dwStat_Ctl = |
| 1541 | cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | |
| 1542 | IEOC_ENABLE); |
| 1543 | p = c; |
| 1544 | size -= f; |
| 1545 | } |
| 1546 | data->sgdbuf[i].dwSegLen = cpu_to_le32(size); |
| 1547 | } |
| 1548 | if (lbuspath && lbuspath != data->lbuspath) { |
| 1549 | if (data->lbuspath) |
| 1550 | freelbuspath(cif, data->source, data->lbuspath); |
| 1551 | alloclbuspath(cif, data->source, lbuspath, |
| 1552 | &data->mixer, data->intdec); |
| 1553 | data->lbuspath = lbuspath; |
| 1554 | data->rate = 0; |
| 1555 | } |
| 1556 | if (data->rate != rate || data->format != format || |
| 1557 | data->channels != channels) { |
| 1558 | data->rate = rate; |
| 1559 | data->format = format; |
| 1560 | data->channels = channels; |
| 1561 | if (setsampleformat |
| 1562 | (cif, data->mixer, data->id, channels, format) |
| 1563 | || setsamplerate(cif, data->intdec, rate)) |
| 1564 | err = -EIO; |
| 1565 | } |
| 1566 | spin_unlock_irq(&chip->lock); |
| 1567 | return err; |
| 1568 | } |
| 1569 | |
| 1570 | static int |
| 1571 | snd_riptide_hw_params(struct snd_pcm_substream *substream, |
| 1572 | struct snd_pcm_hw_params *hw_params) |
| 1573 | { |
| 1574 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1575 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1576 | struct snd_dma_buffer *sgdlist = &data->sgdlist; |
| 1577 | int err; |
| 1578 | |
| 1579 | snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, |
| 1580 | sgdlist->area, (unsigned long)sgdlist->addr, |
| 1581 | (int)sgdlist->bytes); |
| 1582 | if (sgdlist->area) |
| 1583 | snd_dma_free_pages(sgdlist); |
| 1584 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 1585 | snd_dma_pci_data(chip->pci), |
| 1586 | sizeof(struct sgd) * (DESC_MAX_MASK + 1), |
| 1587 | sgdlist)) < 0) { |
| 1588 | snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", |
| 1589 | (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); |
| 1590 | return err; |
| 1591 | } |
| 1592 | data->sgdbuf = (struct sgd *)sgdlist->area; |
| 1593 | return snd_pcm_lib_malloc_pages(substream, |
| 1594 | params_buffer_bytes(hw_params)); |
| 1595 | } |
| 1596 | |
| 1597 | static int snd_riptide_hw_free(struct snd_pcm_substream *substream) |
| 1598 | { |
| 1599 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1600 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1601 | struct cmdif *cif = chip->cif; |
| 1602 | |
| 1603 | if (cif && data) { |
| 1604 | if (data->lbuspath) |
| 1605 | freelbuspath(cif, data->source, data->lbuspath); |
| 1606 | data->lbuspath = NULL; |
| 1607 | data->source = 0xff; |
| 1608 | data->intdec[0] = 0xff; |
| 1609 | data->intdec[1] = 0xff; |
| 1610 | |
| 1611 | if (data->sgdlist.area) { |
| 1612 | snd_dma_free_pages(&data->sgdlist); |
| 1613 | data->sgdlist.area = NULL; |
| 1614 | } |
| 1615 | } |
| 1616 | return snd_pcm_lib_free_pages(substream); |
| 1617 | } |
| 1618 | |
| 1619 | static int snd_riptide_playback_open(struct snd_pcm_substream *substream) |
| 1620 | { |
| 1621 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1622 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1623 | struct pcmhw *data; |
| 1624 | int index = substream->number; |
| 1625 | |
| 1626 | chip->playback_substream[index] = substream; |
| 1627 | runtime->hw = snd_riptide_playback; |
| 1628 | data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); |
| 1629 | data->paths = lbus_play_paths[index]; |
| 1630 | data->id = play_ids[index]; |
| 1631 | data->source = play_sources[index]; |
| 1632 | data->intdec[0] = 0xff; |
| 1633 | data->intdec[1] = 0xff; |
| 1634 | data->state = ST_STOP; |
| 1635 | runtime->private_data = data; |
| 1636 | return snd_pcm_hw_constraint_integer(runtime, |
| 1637 | SNDRV_PCM_HW_PARAM_PERIODS); |
| 1638 | } |
| 1639 | |
| 1640 | static int snd_riptide_capture_open(struct snd_pcm_substream *substream) |
| 1641 | { |
| 1642 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1643 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1644 | struct pcmhw *data; |
| 1645 | |
| 1646 | chip->capture_substream = substream; |
| 1647 | runtime->hw = snd_riptide_capture; |
| 1648 | data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); |
| 1649 | data->paths = lbus_rec_path; |
| 1650 | data->id = PADC; |
| 1651 | data->source = ACLNK2PADC; |
| 1652 | data->intdec[0] = 0xff; |
| 1653 | data->intdec[1] = 0xff; |
| 1654 | data->state = ST_STOP; |
| 1655 | runtime->private_data = data; |
| 1656 | return snd_pcm_hw_constraint_integer(runtime, |
| 1657 | SNDRV_PCM_HW_PARAM_PERIODS); |
| 1658 | } |
| 1659 | |
| 1660 | static int snd_riptide_playback_close(struct snd_pcm_substream *substream) |
| 1661 | { |
| 1662 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1663 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1664 | int index = substream->number; |
| 1665 | |
| 1666 | substream->runtime->private_data = NULL; |
| 1667 | chip->playback_substream[index] = NULL; |
| 1668 | kfree(data); |
| 1669 | return 0; |
| 1670 | } |
| 1671 | |
| 1672 | static int snd_riptide_capture_close(struct snd_pcm_substream *substream) |
| 1673 | { |
| 1674 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); |
| 1675 | struct pcmhw *data = get_pcmhwdev(substream); |
| 1676 | |
| 1677 | substream->runtime->private_data = NULL; |
| 1678 | chip->capture_substream = NULL; |
| 1679 | kfree(data); |
| 1680 | return 0; |
| 1681 | } |
| 1682 | |
| 1683 | static struct snd_pcm_ops snd_riptide_playback_ops = { |
| 1684 | .open = snd_riptide_playback_open, |
| 1685 | .close = snd_riptide_playback_close, |
| 1686 | .ioctl = snd_pcm_lib_ioctl, |
| 1687 | .hw_params = snd_riptide_hw_params, |
| 1688 | .hw_free = snd_riptide_hw_free, |
| 1689 | .prepare = snd_riptide_prepare, |
| 1690 | .page = snd_pcm_sgbuf_ops_page, |
| 1691 | .trigger = snd_riptide_trigger, |
| 1692 | .pointer = snd_riptide_pointer, |
| 1693 | }; |
| 1694 | static struct snd_pcm_ops snd_riptide_capture_ops = { |
| 1695 | .open = snd_riptide_capture_open, |
| 1696 | .close = snd_riptide_capture_close, |
| 1697 | .ioctl = snd_pcm_lib_ioctl, |
| 1698 | .hw_params = snd_riptide_hw_params, |
| 1699 | .hw_free = snd_riptide_hw_free, |
| 1700 | .prepare = snd_riptide_prepare, |
| 1701 | .page = snd_pcm_sgbuf_ops_page, |
| 1702 | .trigger = snd_riptide_trigger, |
| 1703 | .pointer = snd_riptide_pointer, |
| 1704 | }; |
| 1705 | |
| 1706 | static int __devinit |
| 1707 | snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) |
| 1708 | { |
| 1709 | struct snd_pcm *pcm; |
| 1710 | int err; |
| 1711 | |
| 1712 | if (rpcm) |
| 1713 | *rpcm = NULL; |
| 1714 | if ((err = |
| 1715 | snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, |
| 1716 | &pcm)) < 0) |
| 1717 | return err; |
| 1718 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1719 | &snd_riptide_playback_ops); |
| 1720 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 1721 | &snd_riptide_capture_ops); |
| 1722 | pcm->private_data = chip; |
| 1723 | pcm->info_flags = 0; |
| 1724 | strcpy(pcm->name, "RIPTIDE"); |
| 1725 | chip->pcm = pcm; |
| 1726 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
| 1727 | snd_dma_pci_data(chip->pci), |
| 1728 | 64 * 1024, 128 * 1024); |
| 1729 | if (rpcm) |
| 1730 | *rpcm = pcm; |
| 1731 | return 0; |
| 1732 | } |
| 1733 | |
| 1734 | static irqreturn_t |
| 1735 | snd_riptide_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
| 1736 | { |
| 1737 | struct snd_riptide *chip = dev_id; |
| 1738 | struct cmdif *cif = chip->cif; |
| 1739 | |
| 1740 | if (cif) { |
| 1741 | chip->received_irqs++; |
| 1742 | if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || |
| 1743 | IS_EOCIRQ(cif->hwport)) { |
| 1744 | chip->handled_irqs++; |
| 1745 | tasklet_hi_schedule(&chip->riptide_tq); |
| 1746 | } |
| 1747 | if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { |
| 1748 | chip->handled_irqs++; |
| 1749 | snd_mpu401_uart_interrupt(irq, |
| 1750 | chip->rmidi->private_data, |
| 1751 | regs); |
| 1752 | } |
| 1753 | SET_AIACK(cif->hwport); |
| 1754 | } |
| 1755 | return IRQ_HANDLED; |
| 1756 | } |
| 1757 | |
| 1758 | static void |
| 1759 | snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, |
| 1760 | unsigned short val) |
| 1761 | { |
| 1762 | struct snd_riptide *chip = ac97->private_data; |
| 1763 | struct cmdif *cif = chip->cif; |
| 1764 | union cmdret rptr = CMDRET_ZERO; |
| 1765 | int i = 0; |
| 1766 | |
| 1767 | snd_assert(cif, return); |
| 1768 | |
| 1769 | snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); |
| 1770 | do { |
| 1771 | SEND_SACR(cif, val, reg); |
| 1772 | SEND_RACR(cif, reg, &rptr); |
| 1773 | } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); |
| 1774 | if (i == MAX_WRITE_RETRY) |
| 1775 | snd_printdd("Write AC97 reg failed\n"); |
| 1776 | } |
| 1777 | |
| 1778 | static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, |
| 1779 | unsigned short reg) |
| 1780 | { |
| 1781 | struct snd_riptide *chip = ac97->private_data; |
| 1782 | struct cmdif *cif = chip->cif; |
| 1783 | union cmdret rptr = CMDRET_ZERO; |
| 1784 | |
| 1785 | snd_assert(cif, return 0); |
| 1786 | |
| 1787 | if (SEND_RACR(cif, reg, &rptr) != 0) |
| 1788 | SEND_RACR(cif, reg, &rptr); |
| 1789 | snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); |
| 1790 | return rptr.retwords[1]; |
| 1791 | } |
| 1792 | |
| 1793 | static int snd_riptide_initialize(struct snd_riptide *chip) |
| 1794 | { |
| 1795 | struct cmdif *cif; |
| 1796 | unsigned int device_id; |
| 1797 | int err; |
| 1798 | |
| 1799 | snd_assert(chip, return -EINVAL); |
| 1800 | |
| 1801 | cif = chip->cif; |
| 1802 | if (!cif) { |
| 1803 | if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) |
| 1804 | return -ENOMEM; |
| 1805 | cif->hwport = (struct riptideport *)chip->port; |
| 1806 | spin_lock_init(&cif->lock); |
| 1807 | chip->cif = cif; |
| 1808 | } |
| 1809 | cif->is_reset = 0; |
| 1810 | if ((err = riptide_reset(cif, chip)) != 0) |
| 1811 | return err; |
| 1812 | device_id = chip->device_id; |
| 1813 | switch (device_id) { |
| 1814 | case 0x4310: |
| 1815 | case 0x4320: |
| 1816 | case 0x4330: |
| 1817 | snd_printdd("Modem enable?\n"); |
| 1818 | SEND_SETDPLL(cif); |
| 1819 | break; |
| 1820 | } |
| 1821 | snd_printdd("Enabling MPU IRQs\n"); |
| 1822 | if (chip->rmidi) |
| 1823 | SET_EMPUIRQ(cif->hwport); |
| 1824 | return err; |
| 1825 | } |
| 1826 | |
| 1827 | static int snd_riptide_free(struct snd_riptide *chip) |
| 1828 | { |
| 1829 | struct cmdif *cif; |
| 1830 | |
| 1831 | snd_assert(chip, return 0); |
| 1832 | |
| 1833 | if ((cif = chip->cif)) { |
| 1834 | SET_GRESET(cif->hwport); |
| 1835 | udelay(100); |
| 1836 | UNSET_GRESET(cif->hwport); |
| 1837 | kfree(chip->cif); |
| 1838 | } |
Takashi Iwai | 0a50d2b | 2006-06-01 14:47:29 +0200 | [diff] [blame] | 1839 | if (chip->irq >= 0) |
| 1840 | free_irq(chip->irq, chip); |
Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 1841 | if (chip->fw_entry) |
| 1842 | release_firmware(chip->fw_entry); |
Takashi Iwai | 4356011 | 2006-03-27 13:45:51 +0200 | [diff] [blame] | 1843 | release_and_free_resource(chip->res_port); |
Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 1844 | kfree(chip); |
| 1845 | return 0; |
| 1846 | } |
| 1847 | |
| 1848 | static int snd_riptide_dev_free(struct snd_device *device) |
| 1849 | { |
| 1850 | struct snd_riptide *chip = device->device_data; |
| 1851 | |
| 1852 | return snd_riptide_free(chip); |
| 1853 | } |
| 1854 | |
| 1855 | static int __devinit |
| 1856 | snd_riptide_create(struct snd_card *card, struct pci_dev *pci, |
| 1857 | struct snd_riptide **rchip) |
| 1858 | { |
| 1859 | struct snd_riptide *chip; |
| 1860 | struct riptideport *hwport; |
| 1861 | int err; |
| 1862 | static struct snd_device_ops ops = { |
| 1863 | .dev_free = snd_riptide_dev_free, |
| 1864 | }; |
| 1865 | |
| 1866 | *rchip = NULL; |
| 1867 | if ((err = pci_enable_device(pci)) < 0) |
| 1868 | return err; |
| 1869 | if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) |
| 1870 | return -ENOMEM; |
| 1871 | |
| 1872 | spin_lock_init(&chip->lock); |
| 1873 | chip->card = card; |
| 1874 | chip->pci = pci; |
| 1875 | chip->irq = -1; |
| 1876 | chip->openstreams = 0; |
| 1877 | chip->port = pci_resource_start(pci, 0); |
| 1878 | chip->received_irqs = 0; |
| 1879 | chip->handled_irqs = 0; |
| 1880 | chip->cif = NULL; |
| 1881 | tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); |
| 1882 | |
| 1883 | if ((chip->res_port = |
| 1884 | request_region(chip->port, 64, "RIPTIDE")) == NULL) { |
| 1885 | snd_printk(KERN_ERR |
| 1886 | "Riptide: unable to grab region 0x%lx-0x%lx\n", |
| 1887 | chip->port, chip->port + 64 - 1); |
| 1888 | snd_riptide_free(chip); |
| 1889 | return -EBUSY; |
| 1890 | } |
| 1891 | hwport = (struct riptideport *)chip->port; |
| 1892 | UNSET_AIE(hwport); |
| 1893 | |
| 1894 | if (request_irq |
Thomas Gleixner | 65ca68b | 2006-07-01 19:29:46 -0700 | [diff] [blame] | 1895 | (pci->irq, snd_riptide_interrupt, IRQF_DISABLED | IRQF_SHARED, |
Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 1896 | "RIPTIDE", chip)) { |
| 1897 | snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", |
| 1898 | pci->irq); |
| 1899 | snd_riptide_free(chip); |
| 1900 | return -EBUSY; |
| 1901 | } |
| 1902 | chip->irq = pci->irq; |
| 1903 | chip->device_id = pci->device; |
| 1904 | pci_set_master(pci); |
| 1905 | if ((err = snd_riptide_initialize(chip)) < 0) { |
| 1906 | snd_riptide_free(chip); |
| 1907 | return err; |
| 1908 | } |
| 1909 | |
| 1910 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { |
| 1911 | snd_riptide_free(chip); |
| 1912 | return err; |
| 1913 | } |
| 1914 | |
| 1915 | *rchip = chip; |
| 1916 | return 0; |
| 1917 | } |
| 1918 | |
| 1919 | static void |
| 1920 | snd_riptide_proc_read(struct snd_info_entry *entry, |
| 1921 | struct snd_info_buffer *buffer) |
| 1922 | { |
| 1923 | struct snd_riptide *chip = entry->private_data; |
| 1924 | struct pcmhw *data; |
| 1925 | int i; |
| 1926 | struct cmdif *cif = NULL; |
| 1927 | unsigned char p[256]; |
| 1928 | unsigned short rval = 0, lval = 0; |
| 1929 | unsigned int rate; |
| 1930 | |
| 1931 | if (!chip) |
| 1932 | return; |
| 1933 | |
| 1934 | snd_iprintf(buffer, "%s\n\n", chip->card->longname); |
| 1935 | snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", |
| 1936 | chip->device_id, chip->handled_irqs, chip->received_irqs); |
| 1937 | for (i = 0; i < 64; i += 4) |
| 1938 | snd_iprintf(buffer, "%c%02x: %08x", |
| 1939 | (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); |
| 1940 | if ((cif = chip->cif)) { |
| 1941 | snd_iprintf(buffer, |
| 1942 | "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", |
| 1943 | chip->firmware.firmware.ASIC, |
| 1944 | chip->firmware.firmware.CODEC, |
| 1945 | chip->firmware.firmware.AUXDSP, |
| 1946 | chip->firmware.firmware.PROG); |
| 1947 | snd_iprintf(buffer, "\nDigital mixer:"); |
| 1948 | for (i = 0; i < 12; i++) { |
| 1949 | getmixer(cif, i, &rval, &lval); |
| 1950 | snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); |
| 1951 | } |
| 1952 | snd_iprintf(buffer, |
| 1953 | "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", |
| 1954 | cif->cmdcnt, cif->errcnt, |
| 1955 | cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); |
| 1956 | } |
| 1957 | snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); |
| 1958 | for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { |
| 1959 | if (chip->playback_substream[i] |
| 1960 | && chip->playback_substream[i]->runtime |
| 1961 | && (data = |
| 1962 | chip->playback_substream[i]->runtime->private_data)) { |
| 1963 | snd_iprintf(buffer, |
| 1964 | "stream: %d mixer: %d source: %d (%d,%d)\n", |
| 1965 | data->id, data->mixer, data->source, |
| 1966 | data->intdec[0], data->intdec[1]); |
| 1967 | if (!(getsamplerate(cif, data->intdec, &rate))) |
| 1968 | snd_iprintf(buffer, "rate: %d\n", rate); |
| 1969 | } |
| 1970 | } |
| 1971 | if (chip->capture_substream |
| 1972 | && chip->capture_substream->runtime |
| 1973 | && (data = chip->capture_substream->runtime->private_data)) { |
| 1974 | snd_iprintf(buffer, |
| 1975 | "stream: %d mixer: %d source: %d (%d,%d)\n", |
| 1976 | data->id, data->mixer, |
| 1977 | data->source, data->intdec[0], data->intdec[1]); |
| 1978 | if (!(getsamplerate(cif, data->intdec, &rate))) |
| 1979 | snd_iprintf(buffer, "rate: %d\n", rate); |
| 1980 | } |
| 1981 | snd_iprintf(buffer, "Paths:\n"); |
| 1982 | i = getpaths(cif, p); |
| 1983 | while (i--) { |
| 1984 | snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); |
| 1985 | i--; |
| 1986 | } |
| 1987 | snd_iprintf(buffer, "\n"); |
| 1988 | } |
| 1989 | |
| 1990 | static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) |
| 1991 | { |
| 1992 | struct snd_info_entry *entry; |
| 1993 | |
| 1994 | if (!snd_card_proc_new(chip->card, "riptide", &entry)) |
Takashi Iwai | bf85020 | 2006-04-28 15:13:41 +0200 | [diff] [blame] | 1995 | snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); |
Peter Gruber | 109a963 | 2006-03-27 13:10:28 +0200 | [diff] [blame] | 1996 | } |
| 1997 | |
| 1998 | static int __devinit snd_riptide_mixer(struct snd_riptide *chip) |
| 1999 | { |
| 2000 | struct snd_ac97_bus *pbus; |
| 2001 | struct snd_ac97_template ac97; |
| 2002 | int err = 0; |
| 2003 | static struct snd_ac97_bus_ops ops = { |
| 2004 | .write = snd_riptide_codec_write, |
| 2005 | .read = snd_riptide_codec_read, |
| 2006 | }; |
| 2007 | |
| 2008 | memset(&ac97, 0, sizeof(ac97)); |
| 2009 | ac97.private_data = chip; |
| 2010 | ac97.scaps = AC97_SCAP_SKIP_MODEM; |
| 2011 | |
| 2012 | if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) |
| 2013 | return err; |
| 2014 | |
| 2015 | chip->ac97_bus = pbus; |
| 2016 | ac97.pci = chip->pci; |
| 2017 | if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) |
| 2018 | return err; |
| 2019 | return err; |
| 2020 | } |
| 2021 | |
| 2022 | #ifdef SUPPORT_JOYSTICK |
| 2023 | static int have_joystick; |
| 2024 | static struct pci_dev *riptide_gameport_pci; |
| 2025 | static struct gameport *riptide_gameport; |
| 2026 | |
| 2027 | static int __devinit |
| 2028 | snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) |
| 2029 | { |
| 2030 | static int dev; |
| 2031 | |
| 2032 | if (dev >= SNDRV_CARDS) |
| 2033 | return -ENODEV; |
| 2034 | if (!enable[dev]) { |
| 2035 | dev++; |
| 2036 | return -ENOENT; |
| 2037 | } |
| 2038 | |
| 2039 | if (joystick_port[dev]) { |
| 2040 | riptide_gameport = gameport_allocate_port(); |
| 2041 | if (riptide_gameport) { |
| 2042 | if (!request_region |
| 2043 | (joystick_port[dev], 8, "Riptide gameport")) { |
| 2044 | snd_printk(KERN_WARNING |
| 2045 | "Riptide: cannot grab gameport 0x%x\n", |
| 2046 | joystick_port[dev]); |
| 2047 | gameport_free_port(riptide_gameport); |
| 2048 | riptide_gameport = NULL; |
| 2049 | } else { |
| 2050 | riptide_gameport_pci = pci; |
| 2051 | riptide_gameport->io = joystick_port[dev]; |
| 2052 | gameport_register_port(riptide_gameport); |
| 2053 | } |
| 2054 | } |
| 2055 | } |
| 2056 | dev++; |
| 2057 | return 0; |
| 2058 | } |
| 2059 | |
| 2060 | static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci) |
| 2061 | { |
| 2062 | if (riptide_gameport) { |
| 2063 | if (riptide_gameport_pci == pci) { |
| 2064 | release_region(riptide_gameport->io, 8); |
| 2065 | riptide_gameport_pci = NULL; |
| 2066 | gameport_unregister_port(riptide_gameport); |
| 2067 | riptide_gameport = NULL; |
| 2068 | } |
| 2069 | } |
| 2070 | } |
| 2071 | #endif |
| 2072 | |
| 2073 | static int __devinit |
| 2074 | snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
| 2075 | { |
| 2076 | static int dev; |
| 2077 | struct snd_card *card; |
| 2078 | struct snd_riptide *chip; |
| 2079 | unsigned short addr; |
| 2080 | int err = 0; |
| 2081 | |
| 2082 | if (dev >= SNDRV_CARDS) |
| 2083 | return -ENODEV; |
| 2084 | if (!enable[dev]) { |
| 2085 | dev++; |
| 2086 | return -ENOENT; |
| 2087 | } |
| 2088 | |
| 2089 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); |
| 2090 | if (card == NULL) |
| 2091 | return -ENOMEM; |
| 2092 | if ((err = snd_riptide_create(card, pci, &chip)) < 0) { |
| 2093 | snd_card_free(card); |
| 2094 | return err; |
| 2095 | } |
| 2096 | card->private_data = chip; |
| 2097 | if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) { |
| 2098 | snd_card_free(card); |
| 2099 | return err; |
| 2100 | } |
| 2101 | if ((err = snd_riptide_mixer(chip)) < 0) { |
| 2102 | snd_card_free(card); |
| 2103 | return err; |
| 2104 | } |
| 2105 | pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL |
| 2106 | | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0) |
| 2107 | #ifdef SUPPORT_JOYSTICK |
| 2108 | | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT : |
| 2109 | 0) |
| 2110 | #endif |
| 2111 | | (mpu_port[dev] |
| 2112 | ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) : |
| 2113 | 0) |
| 2114 | | ((chip->irq << 4) & 0xF0)); |
| 2115 | if ((addr = mpu_port[dev]) != 0) { |
| 2116 | pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr); |
| 2117 | if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, |
| 2118 | addr, 0, chip->irq, 0, |
| 2119 | &chip->rmidi)) < 0) |
| 2120 | snd_printk(KERN_WARNING |
| 2121 | "Riptide: Can't Allocate MPU at 0x%x\n", |
| 2122 | addr); |
| 2123 | else |
| 2124 | chip->mpuaddr = addr; |
| 2125 | } |
| 2126 | if ((addr = opl3_port[dev]) != 0) { |
| 2127 | pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr); |
| 2128 | if ((err = snd_opl3_create(card, addr, addr + 2, |
| 2129 | OPL3_HW_RIPTIDE, 0, |
| 2130 | &chip->opl3)) < 0) |
| 2131 | snd_printk(KERN_WARNING |
| 2132 | "Riptide: Can't Allocate OPL3 at 0x%x\n", |
| 2133 | addr); |
| 2134 | else { |
| 2135 | chip->opladdr = addr; |
| 2136 | if ((err = |
| 2137 | snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0) |
| 2138 | snd_printk(KERN_WARNING |
| 2139 | "Riptide: Can't Allocate OPL3-HWDEP\n"); |
| 2140 | } |
| 2141 | } |
| 2142 | #ifdef SUPPORT_JOYSTICK |
| 2143 | if ((addr = joystick_port[dev]) != 0) { |
| 2144 | pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr); |
| 2145 | chip->gameaddr = addr; |
| 2146 | } |
| 2147 | #endif |
| 2148 | |
| 2149 | strcpy(card->driver, "RIPTIDE"); |
| 2150 | strcpy(card->shortname, "Riptide"); |
| 2151 | #ifdef SUPPORT_JOYSTICK |
| 2152 | snprintf(card->longname, sizeof(card->longname), |
| 2153 | "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", |
| 2154 | card->shortname, chip->port, chip->irq, chip->mpuaddr, |
| 2155 | chip->opladdr, chip->gameaddr); |
| 2156 | #else |
| 2157 | snprintf(card->longname, sizeof(card->longname), |
| 2158 | "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", |
| 2159 | card->shortname, chip->port, chip->irq, chip->mpuaddr, |
| 2160 | chip->opladdr); |
| 2161 | #endif |
| 2162 | snd_riptide_proc_init(chip); |
| 2163 | if ((err = snd_card_register(card)) < 0) { |
| 2164 | snd_card_free(card); |
| 2165 | return err; |
| 2166 | } |
| 2167 | pci_set_drvdata(pci, card); |
| 2168 | dev++; |
| 2169 | return 0; |
| 2170 | } |
| 2171 | |
| 2172 | static void __devexit snd_card_riptide_remove(struct pci_dev *pci) |
| 2173 | { |
| 2174 | snd_card_free(pci_get_drvdata(pci)); |
| 2175 | pci_set_drvdata(pci, NULL); |
| 2176 | } |
| 2177 | |
| 2178 | static struct pci_driver driver = { |
| 2179 | .name = "RIPTIDE", |
| 2180 | .id_table = snd_riptide_ids, |
| 2181 | .probe = snd_card_riptide_probe, |
| 2182 | .remove = __devexit_p(snd_card_riptide_remove), |
| 2183 | #ifdef CONFIG_PM |
| 2184 | .suspend = riptide_suspend, |
| 2185 | .resume = riptide_resume, |
| 2186 | #endif |
| 2187 | }; |
| 2188 | |
| 2189 | #ifdef SUPPORT_JOYSTICK |
| 2190 | static struct pci_driver joystick_driver = { |
| 2191 | .name = "Riptide Joystick", |
| 2192 | .id_table = snd_riptide_joystick_ids, |
| 2193 | .probe = snd_riptide_joystick_probe, |
| 2194 | .remove = __devexit_p(snd_riptide_joystick_remove), |
| 2195 | }; |
| 2196 | #endif |
| 2197 | |
| 2198 | static int __init alsa_card_riptide_init(void) |
| 2199 | { |
| 2200 | int err; |
| 2201 | if ((err = pci_register_driver(&driver)) < 0) |
| 2202 | return err; |
| 2203 | #if defined(SUPPORT_JOYSTICK) |
| 2204 | if (pci_register_driver(&joystick_driver) < 0) { |
| 2205 | have_joystick = 0; |
| 2206 | snd_printk(KERN_INFO "no joystick found\n"); |
| 2207 | } else |
| 2208 | have_joystick = 1; |
| 2209 | #endif |
| 2210 | return 0; |
| 2211 | } |
| 2212 | |
| 2213 | static void __exit alsa_card_riptide_exit(void) |
| 2214 | { |
| 2215 | pci_unregister_driver(&driver); |
| 2216 | #if defined(SUPPORT_JOYSTICK) |
| 2217 | if (have_joystick) |
| 2218 | pci_unregister_driver(&joystick_driver); |
| 2219 | #endif |
| 2220 | } |
| 2221 | |
| 2222 | module_init(alsa_card_riptide_init); |
| 2223 | module_exit(alsa_card_riptide_exit); |