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Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
e307258d KH |
2 | /* |
3 | * Driver for Gallant SC-6000 soundcard. This card is also known as | |
4 | * Audio Excel DSP 16 or Zoltrix AV302. | |
5 | * These cards use CompuMedia ASC-9308 chip + AD1848 codec. | |
c2828661 KH |
6 | * SC-6600 and SC-7000 cards are also supported. They are based on |
7 | * CompuMedia ASC-9408 chip and CS4231 codec. | |
e307258d KH |
8 | * |
9 | * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> | |
10 | * | |
11 | * I don't have documentation for this card. I used the driver | |
12 | * for OSS/Free included in the kernel source as reference. | |
e307258d KH |
13 | */ |
14 | ||
e307258d | 15 | #include <linux/module.h> |
3a5bdee5 | 16 | #include <linux/delay.h> |
e307258d KH |
17 | #include <linux/isa.h> |
18 | #include <linux/io.h> | |
19 | #include <asm/dma.h> | |
20 | #include <sound/core.h> | |
760fc6b8 | 21 | #include <sound/wss.h> |
e307258d KH |
22 | #include <sound/opl3.h> |
23 | #include <sound/mpu401.h> | |
24 | #include <sound/control.h> | |
25 | #define SNDRV_LEGACY_FIND_FREE_IRQ | |
26 | #define SNDRV_LEGACY_FIND_FREE_DMA | |
27 | #include <sound/initval.h> | |
28 | ||
29 | MODULE_AUTHOR("Krzysztof Helt"); | |
30 | MODULE_DESCRIPTION("Gallant SC-6000"); | |
31 | MODULE_LICENSE("GPL"); | |
32 | MODULE_SUPPORTED_DEVICE("{{Gallant, SC-6000}," | |
33 | "{AudioExcel, Audio Excel DSP 16}," | |
34 | "{Zoltrix, AV302}}"); | |
35 | ||
36 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
37 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
a67ff6a5 | 38 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
e307258d KH |
39 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220, 0x240 */ |
40 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 11 */ | |
41 | static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x530, 0xe80 */ | |
42 | static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; | |
43 | /* 0x300, 0x310, 0x320, 0x330 */ | |
44 | static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 0 */ | |
45 | static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */ | |
b0ec3a30 | 46 | static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false }; |
e307258d KH |
47 | |
48 | module_param_array(index, int, NULL, 0444); | |
49 | MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard."); | |
50 | module_param_array(id, charp, NULL, 0444); | |
51 | MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard."); | |
52 | module_param_array(enable, bool, NULL, 0444); | |
53 | MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard."); | |
e992ef57 | 54 | module_param_hw_array(port, long, ioport, NULL, 0444); |
e307258d | 55 | MODULE_PARM_DESC(port, "Port # for sc-6000 driver."); |
e992ef57 | 56 | module_param_hw_array(mss_port, long, ioport, NULL, 0444); |
e307258d | 57 | MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver."); |
e992ef57 | 58 | module_param_hw_array(mpu_port, long, ioport, NULL, 0444); |
e307258d | 59 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver."); |
e992ef57 | 60 | module_param_hw_array(irq, int, irq, NULL, 0444); |
e307258d | 61 | MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver."); |
e992ef57 | 62 | module_param_hw_array(mpu_irq, int, irq, NULL, 0444); |
e307258d | 63 | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver."); |
e992ef57 | 64 | module_param_hw_array(dma, int, dma, NULL, 0444); |
e307258d | 65 | MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver."); |
b0ec3a30 KH |
66 | module_param_array(joystick, bool, NULL, 0444); |
67 | MODULE_PARM_DESC(joystick, "Enable gameport."); | |
e307258d KH |
68 | |
69 | /* | |
70 | * Commands of SC6000's DSP (SBPRO+special). | |
71 | * Some of them are COMMAND_xx, in the future they may change. | |
72 | */ | |
73 | #define WRITE_MDIRQ_CFG 0x50 /* Set M&I&DRQ mask (the real config) */ | |
74 | #define COMMAND_52 0x52 /* */ | |
75 | #define READ_HARD_CFG 0x58 /* Read Hardware Config (I/O base etc) */ | |
76 | #define COMMAND_5C 0x5c /* */ | |
77 | #define COMMAND_60 0x60 /* */ | |
78 | #define COMMAND_66 0x66 /* */ | |
79 | #define COMMAND_6C 0x6c /* */ | |
80 | #define COMMAND_6E 0x6e /* */ | |
81 | #define COMMAND_88 0x88 /* Unknown command */ | |
82 | #define DSP_INIT_MSS 0x8c /* Enable Microsoft Sound System mode */ | |
83 | #define COMMAND_C5 0xc5 /* */ | |
84 | #define GET_DSP_VERSION 0xe1 /* Get DSP Version */ | |
85 | #define GET_DSP_COPYRIGHT 0xe3 /* Get DSP Copyright */ | |
86 | ||
87 | /* | |
88 | * Offsets of SC6000 DSP I/O ports. The offset is added to base I/O port | |
89 | * to have the actual I/O port. | |
90 | * Register permissions are: | |
91 | * (wo) == Write Only | |
92 | * (ro) == Read Only | |
93 | * (w-) == Write | |
94 | * (r-) == Read | |
95 | */ | |
96 | #define DSP_RESET 0x06 /* offset of DSP RESET (wo) */ | |
97 | #define DSP_READ 0x0a /* offset of DSP READ (ro) */ | |
98 | #define DSP_WRITE 0x0c /* offset of DSP WRITE (w-) */ | |
99 | #define DSP_COMMAND 0x0c /* offset of DSP COMMAND (w-) */ | |
100 | #define DSP_STATUS 0x0c /* offset of DSP STATUS (r-) */ | |
101 | #define DSP_DATAVAIL 0x0e /* offset of DSP DATA AVAILABLE (ro) */ | |
102 | ||
103 | #define PFX "sc6000: " | |
104 | #define DRV_NAME "SC-6000" | |
105 | ||
106 | /* hardware dependent functions */ | |
107 | ||
108 | /* | |
109 | * sc6000_irq_to_softcfg - Decode irq number into cfg code. | |
110 | */ | |
1bff292e | 111 | static unsigned char sc6000_irq_to_softcfg(int irq) |
e307258d KH |
112 | { |
113 | unsigned char val = 0; | |
114 | ||
115 | switch (irq) { | |
116 | case 5: | |
117 | val = 0x28; | |
118 | break; | |
119 | case 7: | |
120 | val = 0x8; | |
121 | break; | |
122 | case 9: | |
123 | val = 0x10; | |
124 | break; | |
125 | case 10: | |
126 | val = 0x18; | |
127 | break; | |
128 | case 11: | |
129 | val = 0x20; | |
130 | break; | |
131 | default: | |
132 | break; | |
133 | } | |
134 | return val; | |
135 | } | |
136 | ||
137 | /* | |
138 | * sc6000_dma_to_softcfg - Decode dma number into cfg code. | |
139 | */ | |
1bff292e | 140 | static unsigned char sc6000_dma_to_softcfg(int dma) |
e307258d KH |
141 | { |
142 | unsigned char val = 0; | |
143 | ||
144 | switch (dma) { | |
145 | case 0: | |
146 | val = 1; | |
147 | break; | |
148 | case 1: | |
149 | val = 2; | |
150 | break; | |
151 | case 3: | |
152 | val = 3; | |
153 | break; | |
154 | default: | |
155 | break; | |
156 | } | |
157 | return val; | |
158 | } | |
159 | ||
160 | /* | |
161 | * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code. | |
162 | */ | |
1bff292e | 163 | static unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq) |
e307258d KH |
164 | { |
165 | unsigned char val = 0; | |
166 | ||
167 | switch (mpu_irq) { | |
168 | case 5: | |
169 | val = 4; | |
170 | break; | |
171 | case 7: | |
172 | val = 0x44; | |
173 | break; | |
174 | case 9: | |
175 | val = 0x84; | |
176 | break; | |
177 | case 10: | |
178 | val = 0xc4; | |
179 | break; | |
180 | default: | |
181 | break; | |
182 | } | |
183 | return val; | |
184 | } | |
185 | ||
c2828661 | 186 | static int sc6000_wait_data(char __iomem *vport) |
e307258d KH |
187 | { |
188 | int loop = 1000; | |
189 | unsigned char val = 0; | |
190 | ||
191 | do { | |
192 | val = ioread8(vport + DSP_DATAVAIL); | |
193 | if (val & 0x80) | |
194 | return 0; | |
195 | cpu_relax(); | |
196 | } while (loop--); | |
197 | ||
198 | return -EAGAIN; | |
199 | } | |
200 | ||
c2828661 | 201 | static int sc6000_read(char __iomem *vport) |
e307258d KH |
202 | { |
203 | if (sc6000_wait_data(vport)) | |
204 | return -EBUSY; | |
205 | ||
206 | return ioread8(vport + DSP_READ); | |
207 | ||
208 | } | |
209 | ||
c2828661 | 210 | static int sc6000_write(char __iomem *vport, int cmd) |
e307258d KH |
211 | { |
212 | unsigned char val; | |
213 | int loop = 500000; | |
214 | ||
215 | do { | |
216 | val = ioread8(vport + DSP_STATUS); | |
217 | /* | |
218 | * DSP ready to receive data if bit 7 of val == 0 | |
219 | */ | |
220 | if (!(val & 0x80)) { | |
221 | iowrite8(cmd, vport + DSP_COMMAND); | |
222 | return 0; | |
223 | } | |
224 | cpu_relax(); | |
225 | } while (loop--); | |
226 | ||
227 | snd_printk(KERN_ERR "DSP Command (0x%x) timeout.\n", cmd); | |
228 | ||
229 | return -EIO; | |
230 | } | |
231 | ||
1bff292e BP |
232 | static int sc6000_dsp_get_answer(char __iomem *vport, int command, |
233 | char *data, int data_len) | |
e307258d KH |
234 | { |
235 | int len = 0; | |
236 | ||
237 | if (sc6000_write(vport, command)) { | |
238 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", command); | |
239 | return -EIO; | |
240 | } | |
241 | ||
242 | do { | |
243 | int val = sc6000_read(vport); | |
244 | ||
245 | if (val < 0) | |
246 | break; | |
247 | ||
248 | data[len++] = val; | |
249 | ||
250 | } while (len < data_len); | |
251 | ||
252 | /* | |
253 | * If no more data available, return to the caller, no error if len>0. | |
254 | * We have no other way to know when the string is finished. | |
255 | */ | |
256 | return len ? len : -EIO; | |
257 | } | |
258 | ||
1bff292e | 259 | static int sc6000_dsp_reset(char __iomem *vport) |
e307258d KH |
260 | { |
261 | iowrite8(1, vport + DSP_RESET); | |
262 | udelay(10); | |
263 | iowrite8(0, vport + DSP_RESET); | |
264 | udelay(20); | |
265 | if (sc6000_read(vport) == 0xaa) | |
266 | return 0; | |
267 | return -ENODEV; | |
268 | } | |
269 | ||
270 | /* detection and initialization */ | |
1bff292e | 271 | static int sc6000_hw_cfg_write(char __iomem *vport, const int *cfg) |
c2828661 KH |
272 | { |
273 | if (sc6000_write(vport, COMMAND_6C) < 0) { | |
274 | snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C); | |
275 | return -EIO; | |
276 | } | |
277 | if (sc6000_write(vport, COMMAND_5C) < 0) { | |
278 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C); | |
279 | return -EIO; | |
280 | } | |
281 | if (sc6000_write(vport, cfg[0]) < 0) { | |
282 | snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]); | |
283 | return -EIO; | |
284 | } | |
285 | if (sc6000_write(vport, cfg[1]) < 0) { | |
286 | snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]); | |
287 | return -EIO; | |
288 | } | |
289 | if (sc6000_write(vport, COMMAND_C5) < 0) { | |
290 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5); | |
291 | return -EIO; | |
292 | } | |
293 | ||
294 | return 0; | |
295 | } | |
296 | ||
297 | static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg) | |
e307258d KH |
298 | { |
299 | ||
300 | if (sc6000_write(vport, WRITE_MDIRQ_CFG)) { | |
301 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG); | |
302 | return -EIO; | |
303 | } | |
304 | if (sc6000_write(vport, softcfg)) { | |
305 | snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n"); | |
306 | return -EIO; | |
307 | } | |
308 | return 0; | |
309 | } | |
310 | ||
c2828661 | 311 | static int sc6000_setup_board(char __iomem *vport, int config) |
e307258d KH |
312 | { |
313 | int loop = 10; | |
314 | ||
315 | do { | |
316 | if (sc6000_write(vport, COMMAND_88)) { | |
317 | snd_printk(KERN_ERR "CMD 0x%x: failed!\n", | |
318 | COMMAND_88); | |
319 | return -EIO; | |
320 | } | |
321 | } while ((sc6000_wait_data(vport) < 0) && loop--); | |
322 | ||
323 | if (sc6000_read(vport) < 0) { | |
324 | snd_printk(KERN_ERR "sc6000_read after CMD 0x%x: failed\n", | |
325 | COMMAND_88); | |
326 | return -EIO; | |
327 | } | |
328 | ||
329 | if (sc6000_cfg_write(vport, config)) | |
330 | return -ENODEV; | |
331 | ||
332 | return 0; | |
333 | } | |
334 | ||
1bff292e BP |
335 | static int sc6000_init_mss(char __iomem *vport, int config, |
336 | char __iomem *vmss_port, int mss_config) | |
e307258d KH |
337 | { |
338 | if (sc6000_write(vport, DSP_INIT_MSS)) { | |
339 | snd_printk(KERN_ERR "sc6000_init_mss [0x%x]: failed!\n", | |
340 | DSP_INIT_MSS); | |
341 | return -EIO; | |
342 | } | |
343 | ||
344 | msleep(10); | |
345 | ||
346 | if (sc6000_cfg_write(vport, config)) | |
347 | return -EIO; | |
348 | ||
349 | iowrite8(mss_config, vmss_port); | |
350 | ||
351 | return 0; | |
352 | } | |
353 | ||
1bff292e BP |
354 | static void sc6000_hw_cfg_encode(char __iomem *vport, int *cfg, |
355 | long xport, long xmpu, | |
356 | long xmss_port, int joystick) | |
c2828661 KH |
357 | { |
358 | cfg[0] = 0; | |
359 | cfg[1] = 0; | |
360 | if (xport == 0x240) | |
361 | cfg[0] |= 1; | |
362 | if (xmpu != SNDRV_AUTO_PORT) { | |
363 | cfg[0] |= (xmpu & 0x30) >> 2; | |
364 | cfg[1] |= 0x20; | |
365 | } | |
366 | if (xmss_port == 0xe80) | |
367 | cfg[0] |= 0x10; | |
368 | cfg[0] |= 0x40; /* always set */ | |
b0ec3a30 KH |
369 | if (!joystick) |
370 | cfg[0] |= 0x02; | |
c2828661 KH |
371 | cfg[1] |= 0x80; /* enable WSS system */ |
372 | cfg[1] &= ~0x40; /* disable IDE */ | |
373 | snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]); | |
374 | } | |
375 | ||
1bff292e BP |
376 | static int sc6000_init_board(char __iomem *vport, |
377 | char __iomem *vmss_port, int dev) | |
e307258d KH |
378 | { |
379 | char answer[15]; | |
380 | char version[2]; | |
c2828661 KH |
381 | int mss_config = sc6000_irq_to_softcfg(irq[dev]) | |
382 | sc6000_dma_to_softcfg(dma[dev]); | |
e307258d | 383 | int config = mss_config | |
c2828661 | 384 | sc6000_mpu_irq_to_softcfg(mpu_irq[dev]); |
e307258d | 385 | int err; |
c2828661 | 386 | int old = 0; |
e307258d KH |
387 | |
388 | err = sc6000_dsp_reset(vport); | |
389 | if (err < 0) { | |
390 | snd_printk(KERN_ERR "sc6000_dsp_reset: failed!\n"); | |
391 | return err; | |
392 | } | |
393 | ||
1cf0bc7e | 394 | memset(answer, 0, sizeof(answer)); |
e307258d KH |
395 | err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15); |
396 | if (err <= 0) { | |
397 | snd_printk(KERN_ERR "sc6000_dsp_copyright: failed!\n"); | |
398 | return -ENODEV; | |
399 | } | |
400 | /* | |
401 | * My SC-6000 card return "SC-6000" in DSPCopyright, so | |
402 | * if we have something different, we have to be warned. | |
e307258d KH |
403 | */ |
404 | if (strncmp("SC-6000", answer, 7)) | |
405 | snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n"); | |
406 | ||
407 | if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) { | |
408 | snd_printk(KERN_ERR "sc6000_dsp_version: failed!\n"); | |
409 | return -ENODEV; | |
410 | } | |
411 | printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n", | |
412 | answer, version[0], version[1]); | |
413 | ||
c2828661 | 414 | /* set configuration */ |
0cfcdeda KH |
415 | sc6000_write(vport, COMMAND_5C); |
416 | if (sc6000_read(vport) < 0) | |
417 | old = 1; | |
418 | ||
419 | if (!old) { | |
420 | int cfg[2]; | |
421 | sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev], | |
b0ec3a30 | 422 | mss_port[dev], joystick[dev]); |
0cfcdeda KH |
423 | if (sc6000_hw_cfg_write(vport, cfg) < 0) { |
424 | snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n"); | |
425 | return -EIO; | |
426 | } | |
c2828661 KH |
427 | } |
428 | err = sc6000_setup_board(vport, config); | |
e307258d | 429 | if (err < 0) { |
c2828661 KH |
430 | snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); |
431 | return -ENODEV; | |
432 | } | |
433 | ||
434 | sc6000_dsp_reset(vport); | |
c2828661 KH |
435 | |
436 | if (!old) { | |
437 | sc6000_write(vport, COMMAND_60); | |
438 | sc6000_write(vport, 0x02); | |
439 | sc6000_dsp_reset(vport); | |
e307258d KH |
440 | } |
441 | ||
442 | err = sc6000_setup_board(vport, config); | |
443 | if (err < 0) { | |
444 | snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); | |
445 | return -ENODEV; | |
446 | } | |
e307258d KH |
447 | err = sc6000_init_mss(vport, config, vmss_port, mss_config); |
448 | if (err < 0) { | |
c2828661 | 449 | snd_printk(KERN_ERR "Cannot initialize " |
e307258d KH |
450 | "Microsoft Sound System mode.\n"); |
451 | return -ENODEV; | |
452 | } | |
453 | ||
454 | return 0; | |
455 | } | |
456 | ||
1bff292e | 457 | static int snd_sc6000_mixer(struct snd_wss *chip) |
e307258d KH |
458 | { |
459 | struct snd_card *card = chip->card; | |
460 | struct snd_ctl_elem_id id1, id2; | |
461 | int err; | |
462 | ||
463 | memset(&id1, 0, sizeof(id1)); | |
464 | memset(&id2, 0, sizeof(id2)); | |
465 | id1.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
466 | id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
467 | /* reassign AUX0 to FM */ | |
468 | strcpy(id1.name, "Aux Playback Switch"); | |
469 | strcpy(id2.name, "FM Playback Switch"); | |
470 | err = snd_ctl_rename_id(card, &id1, &id2); | |
471 | if (err < 0) | |
472 | return err; | |
473 | strcpy(id1.name, "Aux Playback Volume"); | |
474 | strcpy(id2.name, "FM Playback Volume"); | |
475 | err = snd_ctl_rename_id(card, &id1, &id2); | |
476 | if (err < 0) | |
477 | return err; | |
478 | /* reassign AUX1 to CD */ | |
479 | strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; | |
480 | strcpy(id2.name, "CD Playback Switch"); | |
481 | err = snd_ctl_rename_id(card, &id1, &id2); | |
482 | if (err < 0) | |
483 | return err; | |
484 | strcpy(id1.name, "Aux Playback Volume"); | |
485 | strcpy(id2.name, "CD Playback Volume"); | |
486 | err = snd_ctl_rename_id(card, &id1, &id2); | |
487 | if (err < 0) | |
488 | return err; | |
489 | return 0; | |
490 | } | |
491 | ||
1bff292e | 492 | static int snd_sc6000_match(struct device *devptr, unsigned int dev) |
e307258d KH |
493 | { |
494 | if (!enable[dev]) | |
495 | return 0; | |
496 | if (port[dev] == SNDRV_AUTO_PORT) { | |
497 | printk(KERN_ERR PFX "specify IO port\n"); | |
498 | return 0; | |
499 | } | |
500 | if (mss_port[dev] == SNDRV_AUTO_PORT) { | |
501 | printk(KERN_ERR PFX "specify MSS port\n"); | |
502 | return 0; | |
503 | } | |
504 | if (port[dev] != 0x220 && port[dev] != 0x240) { | |
505 | printk(KERN_ERR PFX "Port must be 0x220 or 0x240\n"); | |
506 | return 0; | |
507 | } | |
508 | if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) { | |
509 | printk(KERN_ERR PFX "MSS port must be 0x530 or 0xe80\n"); | |
510 | return 0; | |
511 | } | |
512 | if (irq[dev] != SNDRV_AUTO_IRQ && !sc6000_irq_to_softcfg(irq[dev])) { | |
513 | printk(KERN_ERR PFX "invalid IRQ %d\n", irq[dev]); | |
514 | return 0; | |
515 | } | |
516 | if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) { | |
517 | printk(KERN_ERR PFX "invalid DMA %d\n", dma[dev]); | |
518 | return 0; | |
519 | } | |
520 | if (mpu_port[dev] != SNDRV_AUTO_PORT && | |
521 | (mpu_port[dev] & ~0x30L) != 0x300) { | |
522 | printk(KERN_ERR PFX "invalid MPU-401 port %lx\n", | |
523 | mpu_port[dev]); | |
524 | return 0; | |
525 | } | |
526 | if (mpu_port[dev] != SNDRV_AUTO_PORT && | |
527 | mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 && | |
528 | !sc6000_mpu_irq_to_softcfg(mpu_irq[dev])) { | |
529 | printk(KERN_ERR PFX "invalid MPU-401 IRQ %d\n", mpu_irq[dev]); | |
530 | return 0; | |
531 | } | |
532 | return 1; | |
533 | } | |
534 | ||
1bff292e | 535 | static int snd_sc6000_probe(struct device *devptr, unsigned int dev) |
e307258d | 536 | { |
8fc17916 TI |
537 | static const int possible_irqs[] = { 5, 7, 9, 10, 11, -1 }; |
538 | static const int possible_dmas[] = { 1, 3, 0, -1 }; | |
e307258d KH |
539 | int err; |
540 | int xirq = irq[dev]; | |
541 | int xdma = dma[dev]; | |
542 | struct snd_card *card; | |
241b3ee7 | 543 | struct snd_wss *chip; |
e307258d | 544 | struct snd_opl3 *opl3; |
c2828661 | 545 | char __iomem **vport; |
e307258d KH |
546 | char __iomem *vmss_port; |
547 | ||
548 | ||
4323cc4d TI |
549 | err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE, |
550 | sizeof(vport), &card); | |
c95eadd2 TI |
551 | if (err < 0) |
552 | return err; | |
e307258d | 553 | |
c2828661 | 554 | vport = card->private_data; |
e307258d KH |
555 | if (xirq == SNDRV_AUTO_IRQ) { |
556 | xirq = snd_legacy_find_free_irq(possible_irqs); | |
557 | if (xirq < 0) { | |
558 | snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); | |
559 | err = -EBUSY; | |
560 | goto err_exit; | |
561 | } | |
562 | } | |
563 | ||
564 | if (xdma == SNDRV_AUTO_DMA) { | |
565 | xdma = snd_legacy_find_free_dma(possible_dmas); | |
566 | if (xdma < 0) { | |
567 | snd_printk(KERN_ERR PFX "unable to find a free DMA\n"); | |
568 | err = -EBUSY; | |
569 | goto err_exit; | |
570 | } | |
571 | } | |
572 | ||
573 | if (!request_region(port[dev], 0x10, DRV_NAME)) { | |
574 | snd_printk(KERN_ERR PFX | |
575 | "I/O port region is already in use.\n"); | |
576 | err = -EBUSY; | |
577 | goto err_exit; | |
578 | } | |
c2828661 KH |
579 | *vport = devm_ioport_map(devptr, port[dev], 0x10); |
580 | if (*vport == NULL) { | |
e307258d | 581 | snd_printk(KERN_ERR PFX |
6a300dc9 | 582 | "I/O port cannot be iomapped.\n"); |
e307258d KH |
583 | err = -EBUSY; |
584 | goto err_unmap1; | |
585 | } | |
586 | ||
587 | /* to make it marked as used */ | |
588 | if (!request_region(mss_port[dev], 4, DRV_NAME)) { | |
589 | snd_printk(KERN_ERR PFX | |
590 | "SC-6000 port I/O port region is already in use.\n"); | |
591 | err = -EBUSY; | |
1cf0bc7e | 592 | goto err_unmap1; |
e307258d KH |
593 | } |
594 | vmss_port = devm_ioport_map(devptr, mss_port[dev], 4); | |
c2828661 | 595 | if (!vmss_port) { |
e307258d | 596 | snd_printk(KERN_ERR PFX |
6a300dc9 | 597 | "MSS port I/O cannot be iomapped.\n"); |
e307258d KH |
598 | err = -EBUSY; |
599 | goto err_unmap2; | |
600 | } | |
601 | ||
602 | snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n", | |
603 | port[dev], xirq, xdma, | |
604 | mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]); | |
605 | ||
c2828661 | 606 | err = sc6000_init_board(*vport, vmss_port, dev); |
e307258d KH |
607 | if (err < 0) |
608 | goto err_unmap2; | |
609 | ||
760fc6b8 KH |
610 | err = snd_wss_create(card, mss_port[dev] + 4, -1, xirq, xdma, -1, |
611 | WSS_HW_DETECT, 0, &chip); | |
e307258d KH |
612 | if (err < 0) |
613 | goto err_unmap2; | |
e307258d | 614 | |
fa60c065 | 615 | err = snd_wss_pcm(chip, 0); |
e307258d KH |
616 | if (err < 0) { |
617 | snd_printk(KERN_ERR PFX | |
ead893c0 | 618 | "error creating new WSS PCM device\n"); |
e307258d KH |
619 | goto err_unmap2; |
620 | } | |
5664daa1 | 621 | err = snd_wss_mixer(chip); |
e307258d | 622 | if (err < 0) { |
5664daa1 | 623 | snd_printk(KERN_ERR PFX "error creating new WSS mixer\n"); |
e307258d KH |
624 | goto err_unmap2; |
625 | } | |
626 | err = snd_sc6000_mixer(chip); | |
627 | if (err < 0) { | |
628 | snd_printk(KERN_ERR PFX "the mixer rewrite failed\n"); | |
629 | goto err_unmap2; | |
630 | } | |
631 | if (snd_opl3_create(card, | |
632 | 0x388, 0x388 + 2, | |
633 | OPL3_HW_AUTO, 0, &opl3) < 0) { | |
634 | snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n", | |
635 | 0x388, 0x388 + 2); | |
636 | } else { | |
e307258d KH |
637 | err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); |
638 | if (err < 0) | |
639 | goto err_unmap2; | |
640 | } | |
641 | ||
642 | if (mpu_port[dev] != SNDRV_AUTO_PORT) { | |
643 | if (mpu_irq[dev] == SNDRV_AUTO_IRQ) | |
644 | mpu_irq[dev] = -1; | |
645 | if (snd_mpu401_uart_new(card, 0, | |
646 | MPU401_HW_MPU401, | |
647 | mpu_port[dev], 0, | |
dba8b469 | 648 | mpu_irq[dev], NULL) < 0) |
e307258d KH |
649 | snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n", |
650 | mpu_port[dev]); | |
651 | } | |
652 | ||
653 | strcpy(card->driver, DRV_NAME); | |
654 | strcpy(card->shortname, "SC-6000"); | |
655 | sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d", | |
656 | mss_port[dev], xirq, xdma); | |
657 | ||
e307258d KH |
658 | err = snd_card_register(card); |
659 | if (err < 0) | |
660 | goto err_unmap2; | |
661 | ||
662 | dev_set_drvdata(devptr, card); | |
663 | return 0; | |
664 | ||
665 | err_unmap2: | |
c2828661 | 666 | sc6000_setup_board(*vport, 0); |
e307258d KH |
667 | release_region(mss_port[dev], 4); |
668 | err_unmap1: | |
669 | release_region(port[dev], 0x10); | |
670 | err_exit: | |
671 | snd_card_free(card); | |
672 | return err; | |
673 | } | |
674 | ||
1bff292e | 675 | static int snd_sc6000_remove(struct device *devptr, unsigned int dev) |
e307258d | 676 | { |
c2828661 KH |
677 | struct snd_card *card = dev_get_drvdata(devptr); |
678 | char __iomem **vport = card->private_data; | |
679 | ||
680 | if (sc6000_setup_board(*vport, 0) < 0) | |
681 | snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n"); | |
682 | ||
e307258d KH |
683 | release_region(port[dev], 0x10); |
684 | release_region(mss_port[dev], 4); | |
685 | ||
c2828661 | 686 | snd_card_free(card); |
e307258d KH |
687 | return 0; |
688 | } | |
689 | ||
690 | static struct isa_driver snd_sc6000_driver = { | |
691 | .match = snd_sc6000_match, | |
692 | .probe = snd_sc6000_probe, | |
1bff292e | 693 | .remove = snd_sc6000_remove, |
e307258d KH |
694 | /* FIXME: suspend/resume */ |
695 | .driver = { | |
696 | .name = DRV_NAME, | |
697 | }, | |
698 | }; | |
699 | ||
700 | ||
af486dd8 | 701 | module_isa_driver(snd_sc6000_driver, SNDRV_CARDS); |