Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Driver for Gallant SC-6000 soundcard. This card is also known as |
| 3 | * Audio Excel DSP 16 or Zoltrix AV302. |
| 4 | * These cards use CompuMedia ASC-9308 chip + AD1848 codec. |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 5 | * SC-6600 and SC-7000 cards are also supported. They are based on |
| 6 | * CompuMedia ASC-9408 chip and CS4231 codec. |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 7 | * |
| 8 | * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> |
| 9 | * |
| 10 | * I don't have documentation for this card. I used the driver |
| 11 | * for OSS/Free included in the kernel source as reference. |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License as published by |
| 15 | * the Free Software Foundation; either version 2 of the License, or |
| 16 | * (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program; if not, write to the Free Software |
| 25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 26 | */ |
| 27 | |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 28 | #include <linux/module.h> |
Andrew Morton | 3a5bdee | 2007-09-17 12:50:38 +0200 | [diff] [blame] | 29 | #include <linux/delay.h> |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 30 | #include <linux/isa.h> |
| 31 | #include <linux/io.h> |
| 32 | #include <asm/dma.h> |
| 33 | #include <sound/core.h> |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 34 | #include <sound/wss.h> |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 35 | #include <sound/opl3.h> |
| 36 | #include <sound/mpu401.h> |
| 37 | #include <sound/control.h> |
| 38 | #define SNDRV_LEGACY_FIND_FREE_IRQ |
| 39 | #define SNDRV_LEGACY_FIND_FREE_DMA |
| 40 | #include <sound/initval.h> |
| 41 | |
| 42 | MODULE_AUTHOR("Krzysztof Helt"); |
| 43 | MODULE_DESCRIPTION("Gallant SC-6000"); |
| 44 | MODULE_LICENSE("GPL"); |
| 45 | MODULE_SUPPORTED_DEVICE("{{Gallant, SC-6000}," |
| 46 | "{AudioExcel, Audio Excel DSP 16}," |
| 47 | "{Zoltrix, AV302}}"); |
| 48 | |
| 49 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| 50 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 51 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
| 52 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220, 0x240 */ |
| 53 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 11 */ |
| 54 | static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x530, 0xe80 */ |
| 55 | static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
| 56 | /* 0x300, 0x310, 0x320, 0x330 */ |
| 57 | static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 0 */ |
| 58 | static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */ |
Krzysztof Helt | b0ec3a3 | 2009-05-03 10:39:19 +0200 | [diff] [blame] | 59 | static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false }; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 60 | |
| 61 | module_param_array(index, int, NULL, 0444); |
| 62 | MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard."); |
| 63 | module_param_array(id, charp, NULL, 0444); |
| 64 | MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard."); |
| 65 | module_param_array(enable, bool, NULL, 0444); |
| 66 | MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard."); |
| 67 | module_param_array(port, long, NULL, 0444); |
| 68 | MODULE_PARM_DESC(port, "Port # for sc-6000 driver."); |
| 69 | module_param_array(mss_port, long, NULL, 0444); |
| 70 | MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver."); |
| 71 | module_param_array(mpu_port, long, NULL, 0444); |
| 72 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver."); |
| 73 | module_param_array(irq, int, NULL, 0444); |
| 74 | MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver."); |
| 75 | module_param_array(mpu_irq, int, NULL, 0444); |
| 76 | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver."); |
| 77 | module_param_array(dma, int, NULL, 0444); |
| 78 | MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver."); |
Krzysztof Helt | b0ec3a3 | 2009-05-03 10:39:19 +0200 | [diff] [blame] | 79 | module_param_array(joystick, bool, NULL, 0444); |
| 80 | MODULE_PARM_DESC(joystick, "Enable gameport."); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 81 | |
| 82 | /* |
| 83 | * Commands of SC6000's DSP (SBPRO+special). |
| 84 | * Some of them are COMMAND_xx, in the future they may change. |
| 85 | */ |
| 86 | #define WRITE_MDIRQ_CFG 0x50 /* Set M&I&DRQ mask (the real config) */ |
| 87 | #define COMMAND_52 0x52 /* */ |
| 88 | #define READ_HARD_CFG 0x58 /* Read Hardware Config (I/O base etc) */ |
| 89 | #define COMMAND_5C 0x5c /* */ |
| 90 | #define COMMAND_60 0x60 /* */ |
| 91 | #define COMMAND_66 0x66 /* */ |
| 92 | #define COMMAND_6C 0x6c /* */ |
| 93 | #define COMMAND_6E 0x6e /* */ |
| 94 | #define COMMAND_88 0x88 /* Unknown command */ |
| 95 | #define DSP_INIT_MSS 0x8c /* Enable Microsoft Sound System mode */ |
| 96 | #define COMMAND_C5 0xc5 /* */ |
| 97 | #define GET_DSP_VERSION 0xe1 /* Get DSP Version */ |
| 98 | #define GET_DSP_COPYRIGHT 0xe3 /* Get DSP Copyright */ |
| 99 | |
| 100 | /* |
| 101 | * Offsets of SC6000 DSP I/O ports. The offset is added to base I/O port |
| 102 | * to have the actual I/O port. |
| 103 | * Register permissions are: |
| 104 | * (wo) == Write Only |
| 105 | * (ro) == Read Only |
| 106 | * (w-) == Write |
| 107 | * (r-) == Read |
| 108 | */ |
| 109 | #define DSP_RESET 0x06 /* offset of DSP RESET (wo) */ |
| 110 | #define DSP_READ 0x0a /* offset of DSP READ (ro) */ |
| 111 | #define DSP_WRITE 0x0c /* offset of DSP WRITE (w-) */ |
| 112 | #define DSP_COMMAND 0x0c /* offset of DSP COMMAND (w-) */ |
| 113 | #define DSP_STATUS 0x0c /* offset of DSP STATUS (r-) */ |
| 114 | #define DSP_DATAVAIL 0x0e /* offset of DSP DATA AVAILABLE (ro) */ |
| 115 | |
| 116 | #define PFX "sc6000: " |
| 117 | #define DRV_NAME "SC-6000" |
| 118 | |
| 119 | /* hardware dependent functions */ |
| 120 | |
| 121 | /* |
| 122 | * sc6000_irq_to_softcfg - Decode irq number into cfg code. |
| 123 | */ |
| 124 | static __devinit unsigned char sc6000_irq_to_softcfg(int irq) |
| 125 | { |
| 126 | unsigned char val = 0; |
| 127 | |
| 128 | switch (irq) { |
| 129 | case 5: |
| 130 | val = 0x28; |
| 131 | break; |
| 132 | case 7: |
| 133 | val = 0x8; |
| 134 | break; |
| 135 | case 9: |
| 136 | val = 0x10; |
| 137 | break; |
| 138 | case 10: |
| 139 | val = 0x18; |
| 140 | break; |
| 141 | case 11: |
| 142 | val = 0x20; |
| 143 | break; |
| 144 | default: |
| 145 | break; |
| 146 | } |
| 147 | return val; |
| 148 | } |
| 149 | |
| 150 | /* |
| 151 | * sc6000_dma_to_softcfg - Decode dma number into cfg code. |
| 152 | */ |
| 153 | static __devinit unsigned char sc6000_dma_to_softcfg(int dma) |
| 154 | { |
| 155 | unsigned char val = 0; |
| 156 | |
| 157 | switch (dma) { |
| 158 | case 0: |
| 159 | val = 1; |
| 160 | break; |
| 161 | case 1: |
| 162 | val = 2; |
| 163 | break; |
| 164 | case 3: |
| 165 | val = 3; |
| 166 | break; |
| 167 | default: |
| 168 | break; |
| 169 | } |
| 170 | return val; |
| 171 | } |
| 172 | |
| 173 | /* |
| 174 | * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code. |
| 175 | */ |
| 176 | static __devinit unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq) |
| 177 | { |
| 178 | unsigned char val = 0; |
| 179 | |
| 180 | switch (mpu_irq) { |
| 181 | case 5: |
| 182 | val = 4; |
| 183 | break; |
| 184 | case 7: |
| 185 | val = 0x44; |
| 186 | break; |
| 187 | case 9: |
| 188 | val = 0x84; |
| 189 | break; |
| 190 | case 10: |
| 191 | val = 0xc4; |
| 192 | break; |
| 193 | default: |
| 194 | break; |
| 195 | } |
| 196 | return val; |
| 197 | } |
| 198 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 199 | static int sc6000_wait_data(char __iomem *vport) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 200 | { |
| 201 | int loop = 1000; |
| 202 | unsigned char val = 0; |
| 203 | |
| 204 | do { |
| 205 | val = ioread8(vport + DSP_DATAVAIL); |
| 206 | if (val & 0x80) |
| 207 | return 0; |
| 208 | cpu_relax(); |
| 209 | } while (loop--); |
| 210 | |
| 211 | return -EAGAIN; |
| 212 | } |
| 213 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 214 | static int sc6000_read(char __iomem *vport) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 215 | { |
| 216 | if (sc6000_wait_data(vport)) |
| 217 | return -EBUSY; |
| 218 | |
| 219 | return ioread8(vport + DSP_READ); |
| 220 | |
| 221 | } |
| 222 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 223 | static int sc6000_write(char __iomem *vport, int cmd) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 224 | { |
| 225 | unsigned char val; |
| 226 | int loop = 500000; |
| 227 | |
| 228 | do { |
| 229 | val = ioread8(vport + DSP_STATUS); |
| 230 | /* |
| 231 | * DSP ready to receive data if bit 7 of val == 0 |
| 232 | */ |
| 233 | if (!(val & 0x80)) { |
| 234 | iowrite8(cmd, vport + DSP_COMMAND); |
| 235 | return 0; |
| 236 | } |
| 237 | cpu_relax(); |
| 238 | } while (loop--); |
| 239 | |
| 240 | snd_printk(KERN_ERR "DSP Command (0x%x) timeout.\n", cmd); |
| 241 | |
| 242 | return -EIO; |
| 243 | } |
| 244 | |
| 245 | static int __devinit sc6000_dsp_get_answer(char __iomem *vport, int command, |
| 246 | char *data, int data_len) |
| 247 | { |
| 248 | int len = 0; |
| 249 | |
| 250 | if (sc6000_write(vport, command)) { |
| 251 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", command); |
| 252 | return -EIO; |
| 253 | } |
| 254 | |
| 255 | do { |
| 256 | int val = sc6000_read(vport); |
| 257 | |
| 258 | if (val < 0) |
| 259 | break; |
| 260 | |
| 261 | data[len++] = val; |
| 262 | |
| 263 | } while (len < data_len); |
| 264 | |
| 265 | /* |
| 266 | * If no more data available, return to the caller, no error if len>0. |
| 267 | * We have no other way to know when the string is finished. |
| 268 | */ |
| 269 | return len ? len : -EIO; |
| 270 | } |
| 271 | |
| 272 | static int __devinit sc6000_dsp_reset(char __iomem *vport) |
| 273 | { |
| 274 | iowrite8(1, vport + DSP_RESET); |
| 275 | udelay(10); |
| 276 | iowrite8(0, vport + DSP_RESET); |
| 277 | udelay(20); |
| 278 | if (sc6000_read(vport) == 0xaa) |
| 279 | return 0; |
| 280 | return -ENODEV; |
| 281 | } |
| 282 | |
| 283 | /* detection and initialization */ |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 284 | static int __devinit sc6000_hw_cfg_write(char __iomem *vport, const int *cfg) |
| 285 | { |
| 286 | if (sc6000_write(vport, COMMAND_6C) < 0) { |
| 287 | snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C); |
| 288 | return -EIO; |
| 289 | } |
| 290 | if (sc6000_write(vport, COMMAND_5C) < 0) { |
| 291 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C); |
| 292 | return -EIO; |
| 293 | } |
| 294 | if (sc6000_write(vport, cfg[0]) < 0) { |
| 295 | snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]); |
| 296 | return -EIO; |
| 297 | } |
| 298 | if (sc6000_write(vport, cfg[1]) < 0) { |
| 299 | snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]); |
| 300 | return -EIO; |
| 301 | } |
| 302 | if (sc6000_write(vport, COMMAND_C5) < 0) { |
| 303 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5); |
| 304 | return -EIO; |
| 305 | } |
| 306 | |
| 307 | return 0; |
| 308 | } |
| 309 | |
| 310 | static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 311 | { |
| 312 | |
| 313 | if (sc6000_write(vport, WRITE_MDIRQ_CFG)) { |
| 314 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG); |
| 315 | return -EIO; |
| 316 | } |
| 317 | if (sc6000_write(vport, softcfg)) { |
| 318 | snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n"); |
| 319 | return -EIO; |
| 320 | } |
| 321 | return 0; |
| 322 | } |
| 323 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 324 | static int sc6000_setup_board(char __iomem *vport, int config) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 325 | { |
| 326 | int loop = 10; |
| 327 | |
| 328 | do { |
| 329 | if (sc6000_write(vport, COMMAND_88)) { |
| 330 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", |
| 331 | COMMAND_88); |
| 332 | return -EIO; |
| 333 | } |
| 334 | } while ((sc6000_wait_data(vport) < 0) && loop--); |
| 335 | |
| 336 | if (sc6000_read(vport) < 0) { |
| 337 | snd_printk(KERN_ERR "sc6000_read after CMD 0x%x: failed\n", |
| 338 | COMMAND_88); |
| 339 | return -EIO; |
| 340 | } |
| 341 | |
| 342 | if (sc6000_cfg_write(vport, config)) |
| 343 | return -ENODEV; |
| 344 | |
| 345 | return 0; |
| 346 | } |
| 347 | |
| 348 | static int __devinit sc6000_init_mss(char __iomem *vport, int config, |
| 349 | char __iomem *vmss_port, int mss_config) |
| 350 | { |
| 351 | if (sc6000_write(vport, DSP_INIT_MSS)) { |
| 352 | snd_printk(KERN_ERR "sc6000_init_mss [0x%x]: failed!\n", |
| 353 | DSP_INIT_MSS); |
| 354 | return -EIO; |
| 355 | } |
| 356 | |
| 357 | msleep(10); |
| 358 | |
| 359 | if (sc6000_cfg_write(vport, config)) |
| 360 | return -EIO; |
| 361 | |
| 362 | iowrite8(mss_config, vmss_port); |
| 363 | |
| 364 | return 0; |
| 365 | } |
| 366 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 367 | static void __devinit sc6000_hw_cfg_encode(char __iomem *vport, int *cfg, |
| 368 | long xport, long xmpu, |
Krzysztof Helt | b0ec3a3 | 2009-05-03 10:39:19 +0200 | [diff] [blame] | 369 | long xmss_port, int joystick) |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 370 | { |
| 371 | cfg[0] = 0; |
| 372 | cfg[1] = 0; |
| 373 | if (xport == 0x240) |
| 374 | cfg[0] |= 1; |
| 375 | if (xmpu != SNDRV_AUTO_PORT) { |
| 376 | cfg[0] |= (xmpu & 0x30) >> 2; |
| 377 | cfg[1] |= 0x20; |
| 378 | } |
| 379 | if (xmss_port == 0xe80) |
| 380 | cfg[0] |= 0x10; |
| 381 | cfg[0] |= 0x40; /* always set */ |
Krzysztof Helt | b0ec3a3 | 2009-05-03 10:39:19 +0200 | [diff] [blame] | 382 | if (!joystick) |
| 383 | cfg[0] |= 0x02; |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 384 | cfg[1] |= 0x80; /* enable WSS system */ |
| 385 | cfg[1] &= ~0x40; /* disable IDE */ |
| 386 | snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]); |
| 387 | } |
| 388 | |
| 389 | static int __devinit sc6000_init_board(char __iomem *vport, |
| 390 | char __iomem *vmss_port, int dev) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 391 | { |
| 392 | char answer[15]; |
| 393 | char version[2]; |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 394 | int mss_config = sc6000_irq_to_softcfg(irq[dev]) | |
| 395 | sc6000_dma_to_softcfg(dma[dev]); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 396 | int config = mss_config | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 397 | sc6000_mpu_irq_to_softcfg(mpu_irq[dev]); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 398 | int err; |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 399 | int old = 0; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 400 | |
| 401 | err = sc6000_dsp_reset(vport); |
| 402 | if (err < 0) { |
| 403 | snd_printk(KERN_ERR "sc6000_dsp_reset: failed!\n"); |
| 404 | return err; |
| 405 | } |
| 406 | |
Krzysztof Helt | 1cf0bc7 | 2007-09-17 14:43:14 +0200 | [diff] [blame] | 407 | memset(answer, 0, sizeof(answer)); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 408 | err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15); |
| 409 | if (err <= 0) { |
| 410 | snd_printk(KERN_ERR "sc6000_dsp_copyright: failed!\n"); |
| 411 | return -ENODEV; |
| 412 | } |
| 413 | /* |
| 414 | * My SC-6000 card return "SC-6000" in DSPCopyright, so |
| 415 | * if we have something different, we have to be warned. |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 416 | */ |
| 417 | if (strncmp("SC-6000", answer, 7)) |
| 418 | snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n"); |
| 419 | |
| 420 | if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) { |
| 421 | snd_printk(KERN_ERR "sc6000_dsp_version: failed!\n"); |
| 422 | return -ENODEV; |
| 423 | } |
| 424 | printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n", |
| 425 | answer, version[0], version[1]); |
| 426 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 427 | /* set configuration */ |
Krzysztof Helt | 0cfcded | 2009-04-23 21:46:19 +0200 | [diff] [blame] | 428 | sc6000_write(vport, COMMAND_5C); |
| 429 | if (sc6000_read(vport) < 0) |
| 430 | old = 1; |
| 431 | |
| 432 | if (!old) { |
| 433 | int cfg[2]; |
| 434 | sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev], |
Krzysztof Helt | b0ec3a3 | 2009-05-03 10:39:19 +0200 | [diff] [blame] | 435 | mss_port[dev], joystick[dev]); |
Krzysztof Helt | 0cfcded | 2009-04-23 21:46:19 +0200 | [diff] [blame] | 436 | if (sc6000_hw_cfg_write(vport, cfg) < 0) { |
| 437 | snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n"); |
| 438 | return -EIO; |
| 439 | } |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 440 | } |
| 441 | err = sc6000_setup_board(vport, config); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 442 | if (err < 0) { |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 443 | snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); |
| 444 | return -ENODEV; |
| 445 | } |
| 446 | |
| 447 | sc6000_dsp_reset(vport); |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 448 | |
| 449 | if (!old) { |
| 450 | sc6000_write(vport, COMMAND_60); |
| 451 | sc6000_write(vport, 0x02); |
| 452 | sc6000_dsp_reset(vport); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 453 | } |
| 454 | |
| 455 | err = sc6000_setup_board(vport, config); |
| 456 | if (err < 0) { |
| 457 | snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); |
| 458 | return -ENODEV; |
| 459 | } |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 460 | err = sc6000_init_mss(vport, config, vmss_port, mss_config); |
| 461 | if (err < 0) { |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 462 | snd_printk(KERN_ERR "Cannot initialize " |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 463 | "Microsoft Sound System mode.\n"); |
| 464 | return -ENODEV; |
| 465 | } |
| 466 | |
| 467 | return 0; |
| 468 | } |
| 469 | |
Krzysztof Helt | 241b3ee | 2008-07-31 21:04:37 +0200 | [diff] [blame] | 470 | static int __devinit snd_sc6000_mixer(struct snd_wss *chip) |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 471 | { |
| 472 | struct snd_card *card = chip->card; |
| 473 | struct snd_ctl_elem_id id1, id2; |
| 474 | int err; |
| 475 | |
| 476 | memset(&id1, 0, sizeof(id1)); |
| 477 | memset(&id2, 0, sizeof(id2)); |
| 478 | id1.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 479 | id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 480 | /* reassign AUX0 to FM */ |
| 481 | strcpy(id1.name, "Aux Playback Switch"); |
| 482 | strcpy(id2.name, "FM Playback Switch"); |
| 483 | err = snd_ctl_rename_id(card, &id1, &id2); |
| 484 | if (err < 0) |
| 485 | return err; |
| 486 | strcpy(id1.name, "Aux Playback Volume"); |
| 487 | strcpy(id2.name, "FM Playback Volume"); |
| 488 | err = snd_ctl_rename_id(card, &id1, &id2); |
| 489 | if (err < 0) |
| 490 | return err; |
| 491 | /* reassign AUX1 to CD */ |
| 492 | strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; |
| 493 | strcpy(id2.name, "CD Playback Switch"); |
| 494 | err = snd_ctl_rename_id(card, &id1, &id2); |
| 495 | if (err < 0) |
| 496 | return err; |
| 497 | strcpy(id1.name, "Aux Playback Volume"); |
| 498 | strcpy(id2.name, "CD Playback Volume"); |
| 499 | err = snd_ctl_rename_id(card, &id1, &id2); |
| 500 | if (err < 0) |
| 501 | return err; |
| 502 | return 0; |
| 503 | } |
| 504 | |
| 505 | static int __devinit snd_sc6000_match(struct device *devptr, unsigned int dev) |
| 506 | { |
| 507 | if (!enable[dev]) |
| 508 | return 0; |
| 509 | if (port[dev] == SNDRV_AUTO_PORT) { |
| 510 | printk(KERN_ERR PFX "specify IO port\n"); |
| 511 | return 0; |
| 512 | } |
| 513 | if (mss_port[dev] == SNDRV_AUTO_PORT) { |
| 514 | printk(KERN_ERR PFX "specify MSS port\n"); |
| 515 | return 0; |
| 516 | } |
| 517 | if (port[dev] != 0x220 && port[dev] != 0x240) { |
| 518 | printk(KERN_ERR PFX "Port must be 0x220 or 0x240\n"); |
| 519 | return 0; |
| 520 | } |
| 521 | if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) { |
| 522 | printk(KERN_ERR PFX "MSS port must be 0x530 or 0xe80\n"); |
| 523 | return 0; |
| 524 | } |
| 525 | if (irq[dev] != SNDRV_AUTO_IRQ && !sc6000_irq_to_softcfg(irq[dev])) { |
| 526 | printk(KERN_ERR PFX "invalid IRQ %d\n", irq[dev]); |
| 527 | return 0; |
| 528 | } |
| 529 | if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) { |
| 530 | printk(KERN_ERR PFX "invalid DMA %d\n", dma[dev]); |
| 531 | return 0; |
| 532 | } |
| 533 | if (mpu_port[dev] != SNDRV_AUTO_PORT && |
| 534 | (mpu_port[dev] & ~0x30L) != 0x300) { |
| 535 | printk(KERN_ERR PFX "invalid MPU-401 port %lx\n", |
| 536 | mpu_port[dev]); |
| 537 | return 0; |
| 538 | } |
| 539 | if (mpu_port[dev] != SNDRV_AUTO_PORT && |
| 540 | mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 && |
| 541 | !sc6000_mpu_irq_to_softcfg(mpu_irq[dev])) { |
| 542 | printk(KERN_ERR PFX "invalid MPU-401 IRQ %d\n", mpu_irq[dev]); |
| 543 | return 0; |
| 544 | } |
| 545 | return 1; |
| 546 | } |
| 547 | |
| 548 | static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev) |
| 549 | { |
| 550 | static int possible_irqs[] = { 5, 7, 9, 10, 11, -1 }; |
| 551 | static int possible_dmas[] = { 1, 3, 0, -1 }; |
| 552 | int err; |
| 553 | int xirq = irq[dev]; |
| 554 | int xdma = dma[dev]; |
| 555 | struct snd_card *card; |
Krzysztof Helt | 241b3ee | 2008-07-31 21:04:37 +0200 | [diff] [blame] | 556 | struct snd_wss *chip; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 557 | struct snd_opl3 *opl3; |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 558 | char __iomem **vport; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 559 | char __iomem *vmss_port; |
| 560 | |
| 561 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 562 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(vport), |
| 563 | &card); |
Takashi Iwai | c95eadd | 2008-12-28 16:43:35 +0100 | [diff] [blame] | 564 | if (err < 0) |
| 565 | return err; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 566 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 567 | vport = card->private_data; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 568 | if (xirq == SNDRV_AUTO_IRQ) { |
| 569 | xirq = snd_legacy_find_free_irq(possible_irqs); |
| 570 | if (xirq < 0) { |
| 571 | snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); |
| 572 | err = -EBUSY; |
| 573 | goto err_exit; |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | if (xdma == SNDRV_AUTO_DMA) { |
| 578 | xdma = snd_legacy_find_free_dma(possible_dmas); |
| 579 | if (xdma < 0) { |
| 580 | snd_printk(KERN_ERR PFX "unable to find a free DMA\n"); |
| 581 | err = -EBUSY; |
| 582 | goto err_exit; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | if (!request_region(port[dev], 0x10, DRV_NAME)) { |
| 587 | snd_printk(KERN_ERR PFX |
| 588 | "I/O port region is already in use.\n"); |
| 589 | err = -EBUSY; |
| 590 | goto err_exit; |
| 591 | } |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 592 | *vport = devm_ioport_map(devptr, port[dev], 0x10); |
| 593 | if (*vport == NULL) { |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 594 | snd_printk(KERN_ERR PFX |
| 595 | "I/O port cannot be iomaped.\n"); |
| 596 | err = -EBUSY; |
| 597 | goto err_unmap1; |
| 598 | } |
| 599 | |
| 600 | /* to make it marked as used */ |
| 601 | if (!request_region(mss_port[dev], 4, DRV_NAME)) { |
| 602 | snd_printk(KERN_ERR PFX |
| 603 | "SC-6000 port I/O port region is already in use.\n"); |
| 604 | err = -EBUSY; |
Krzysztof Helt | 1cf0bc7 | 2007-09-17 14:43:14 +0200 | [diff] [blame] | 605 | goto err_unmap1; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 606 | } |
| 607 | vmss_port = devm_ioport_map(devptr, mss_port[dev], 4); |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 608 | if (!vmss_port) { |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 609 | snd_printk(KERN_ERR PFX |
| 610 | "MSS port I/O cannot be iomaped.\n"); |
| 611 | err = -EBUSY; |
| 612 | goto err_unmap2; |
| 613 | } |
| 614 | |
| 615 | snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n", |
| 616 | port[dev], xirq, xdma, |
| 617 | mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]); |
| 618 | |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 619 | err = sc6000_init_board(*vport, vmss_port, dev); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 620 | if (err < 0) |
| 621 | goto err_unmap2; |
| 622 | |
Krzysztof Helt | 760fc6b8 | 2008-07-31 21:10:47 +0200 | [diff] [blame] | 623 | err = snd_wss_create(card, mss_port[dev] + 4, -1, xirq, xdma, -1, |
| 624 | WSS_HW_DETECT, 0, &chip); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 625 | if (err < 0) |
| 626 | goto err_unmap2; |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 627 | |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 628 | err = snd_wss_pcm(chip, 0, NULL); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 629 | if (err < 0) { |
| 630 | snd_printk(KERN_ERR PFX |
Krzysztof Helt | ead893c | 2008-07-31 21:09:32 +0200 | [diff] [blame] | 631 | "error creating new WSS PCM device\n"); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 632 | goto err_unmap2; |
| 633 | } |
Krzysztof Helt | 5664daa | 2008-07-31 21:08:32 +0200 | [diff] [blame] | 634 | err = snd_wss_mixer(chip); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 635 | if (err < 0) { |
Krzysztof Helt | 5664daa | 2008-07-31 21:08:32 +0200 | [diff] [blame] | 636 | snd_printk(KERN_ERR PFX "error creating new WSS mixer\n"); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 637 | goto err_unmap2; |
| 638 | } |
| 639 | err = snd_sc6000_mixer(chip); |
| 640 | if (err < 0) { |
| 641 | snd_printk(KERN_ERR PFX "the mixer rewrite failed\n"); |
| 642 | goto err_unmap2; |
| 643 | } |
| 644 | if (snd_opl3_create(card, |
| 645 | 0x388, 0x388 + 2, |
| 646 | OPL3_HW_AUTO, 0, &opl3) < 0) { |
| 647 | snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n", |
| 648 | 0x388, 0x388 + 2); |
| 649 | } else { |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 650 | err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); |
| 651 | if (err < 0) |
| 652 | goto err_unmap2; |
| 653 | } |
| 654 | |
| 655 | if (mpu_port[dev] != SNDRV_AUTO_PORT) { |
| 656 | if (mpu_irq[dev] == SNDRV_AUTO_IRQ) |
| 657 | mpu_irq[dev] = -1; |
| 658 | if (snd_mpu401_uart_new(card, 0, |
| 659 | MPU401_HW_MPU401, |
| 660 | mpu_port[dev], 0, |
| 661 | mpu_irq[dev], IRQF_DISABLED, |
| 662 | NULL) < 0) |
| 663 | snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n", |
| 664 | mpu_port[dev]); |
| 665 | } |
| 666 | |
| 667 | strcpy(card->driver, DRV_NAME); |
| 668 | strcpy(card->shortname, "SC-6000"); |
| 669 | sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d", |
| 670 | mss_port[dev], xirq, xdma); |
| 671 | |
| 672 | snd_card_set_dev(card, devptr); |
| 673 | |
| 674 | err = snd_card_register(card); |
| 675 | if (err < 0) |
| 676 | goto err_unmap2; |
| 677 | |
| 678 | dev_set_drvdata(devptr, card); |
| 679 | return 0; |
| 680 | |
| 681 | err_unmap2: |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 682 | sc6000_setup_board(*vport, 0); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 683 | release_region(mss_port[dev], 4); |
| 684 | err_unmap1: |
| 685 | release_region(port[dev], 0x10); |
| 686 | err_exit: |
| 687 | snd_card_free(card); |
| 688 | return err; |
| 689 | } |
| 690 | |
| 691 | static int __devexit snd_sc6000_remove(struct device *devptr, unsigned int dev) |
| 692 | { |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 693 | struct snd_card *card = dev_get_drvdata(devptr); |
| 694 | char __iomem **vport = card->private_data; |
| 695 | |
| 696 | if (sc6000_setup_board(*vport, 0) < 0) |
| 697 | snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n"); |
| 698 | |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 699 | release_region(port[dev], 0x10); |
| 700 | release_region(mss_port[dev], 4); |
| 701 | |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 702 | dev_set_drvdata(devptr, NULL); |
Krzysztof Helt | c282866 | 2009-04-04 14:48:32 +0200 | [diff] [blame] | 703 | snd_card_free(card); |
Krzysztof Helt | e307258 | 2007-09-11 21:53:05 +0200 | [diff] [blame] | 704 | return 0; |
| 705 | } |
| 706 | |
| 707 | static struct isa_driver snd_sc6000_driver = { |
| 708 | .match = snd_sc6000_match, |
| 709 | .probe = snd_sc6000_probe, |
| 710 | .remove = __devexit_p(snd_sc6000_remove), |
| 711 | /* FIXME: suspend/resume */ |
| 712 | .driver = { |
| 713 | .name = DRV_NAME, |
| 714 | }, |
| 715 | }; |
| 716 | |
| 717 | |
| 718 | static int __init alsa_card_sc6000_init(void) |
| 719 | { |
| 720 | return isa_register_driver(&snd_sc6000_driver, SNDRV_CARDS); |
| 721 | } |
| 722 | |
| 723 | static void __exit alsa_card_sc6000_exit(void) |
| 724 | { |
| 725 | isa_unregister_driver(&snd_sc6000_driver); |
| 726 | } |
| 727 | |
| 728 | module_init(alsa_card_sc6000_init) |
| 729 | module_exit(alsa_card_sc6000_exit) |