Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Driver for AMD InterWave soundcard | |
3 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> | |
4 | * | |
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 | * 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no> | |
21 | * * mixer group handlers | |
22 | * | |
23 | */ | |
24 | ||
25 | #include <sound/driver.h> | |
26 | #include <asm/dma.h> | |
27 | #include <linux/delay.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/pnp.h> | |
31 | #include <linux/moduleparam.h> | |
32 | #include <sound/core.h> | |
33 | #include <sound/gus.h> | |
34 | #include <sound/cs4231.h> | |
35 | #ifdef SNDRV_STB | |
36 | #include <sound/tea6330t.h> | |
37 | #endif | |
38 | #define SNDRV_LEGACY_AUTO_PROBE | |
39 | #define SNDRV_LEGACY_FIND_FREE_IRQ | |
40 | #define SNDRV_LEGACY_FIND_FREE_DMA | |
41 | #include <sound/initval.h> | |
42 | ||
43 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); | |
44 | MODULE_LICENSE("GPL"); | |
45 | #ifndef SNDRV_STB | |
46 | MODULE_DESCRIPTION("AMD InterWave"); | |
47 | MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play}," | |
48 | "{STB,SoundRage32}," | |
49 | "{MED,MED3210}," | |
50 | "{Dynasonix,Dynasonix Pro}," | |
51 | "{Panasonic,PCA761AW}}"); | |
52 | #else | |
53 | MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T"); | |
54 | MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}"); | |
55 | #endif | |
56 | ||
57 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
58 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
59 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ | |
60 | #ifdef CONFIG_PNP | |
61 | static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; | |
62 | #endif | |
63 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */ | |
64 | #ifdef SNDRV_STB | |
65 | static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */ | |
66 | #endif | |
67 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ | |
68 | static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ | |
69 | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ | |
70 | static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; | |
71 | /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ | |
72 | static int midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; | |
73 | static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; | |
74 | static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; | |
75 | ||
43bcd973 TI |
76 | #ifdef SNDRV_STB |
77 | #define PFX "interwave-stb: " | |
78 | #else | |
79 | #define PFX "interwave: " | |
80 | #endif | |
81 | ||
1da177e4 LT |
82 | module_param_array(index, int, NULL, 0444); |
83 | MODULE_PARM_DESC(index, "Index value for InterWave soundcard."); | |
84 | module_param_array(id, charp, NULL, 0444); | |
85 | MODULE_PARM_DESC(id, "ID string for InterWave soundcard."); | |
86 | module_param_array(enable, bool, NULL, 0444); | |
87 | MODULE_PARM_DESC(enable, "Enable InterWave soundcard."); | |
88 | #ifdef CONFIG_PNP | |
89 | module_param_array(isapnp, bool, NULL, 0444); | |
90 | MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); | |
91 | #endif | |
92 | module_param_array(port, long, NULL, 0444); | |
93 | MODULE_PARM_DESC(port, "Port # for InterWave driver."); | |
94 | #ifdef SNDRV_STB | |
95 | module_param_array(port_tc, long, NULL, 0444); | |
96 | MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver."); | |
97 | #endif | |
98 | module_param_array(irq, int, NULL, 0444); | |
99 | MODULE_PARM_DESC(irq, "IRQ # for InterWave driver."); | |
100 | module_param_array(dma1, int, NULL, 0444); | |
101 | MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver."); | |
102 | module_param_array(dma2, int, NULL, 0444); | |
103 | MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver."); | |
104 | module_param_array(joystick_dac, int, NULL, 0444); | |
105 | MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver."); | |
106 | module_param_array(midi, int, NULL, 0444); | |
107 | MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver."); | |
108 | module_param_array(pcm_channels, int, NULL, 0444); | |
109 | MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver."); | |
110 | module_param_array(effect, int, NULL, 0444); | |
111 | MODULE_PARM_DESC(effect, "Effects enable for InterWave driver."); | |
112 | ||
113 | struct snd_interwave { | |
114 | int irq; | |
115 | snd_card_t *card; | |
116 | snd_gus_card_t *gus; | |
117 | cs4231_t *cs4231; | |
118 | #ifdef SNDRV_STB | |
119 | struct resource *i2c_res; | |
120 | #endif | |
121 | unsigned short gus_status_reg; | |
122 | unsigned short pcm_status_reg; | |
123 | #ifdef CONFIG_PNP | |
124 | struct pnp_dev *dev; | |
125 | #ifdef SNDRV_STB | |
126 | struct pnp_dev *devtc; | |
127 | #endif | |
128 | #endif | |
129 | }; | |
130 | ||
131 | static snd_card_t *snd_interwave_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; | |
132 | ||
133 | #ifdef CONFIG_PNP | |
134 | ||
135 | static struct pnp_card_device_id snd_interwave_pnpids[] = { | |
136 | #ifndef SNDRV_STB | |
137 | /* Gravis UltraSound Plug & Play */ | |
138 | { .id = "GRV0001", .devs = { { .id = "GRV0000" } } }, | |
139 | /* STB SoundRage32 */ | |
140 | { .id = "STB011a", .devs = { { .id = "STB0010" } } }, | |
141 | /* MED3210 */ | |
142 | { .id = "DXP3201", .devs = { { .id = "DXP0010" } } }, | |
143 | /* Dynasonic Pro */ | |
144 | /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */ | |
145 | { .id = "CDC1111", .devs = { { .id = "CDC1112" } } }, | |
146 | /* Panasonic PCA761AW Audio Card */ | |
147 | { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } }, | |
148 | /* InterWave STB without TEA6330T */ | |
149 | { .id = "ADV550a", .devs = { { .id = "ADV0010" } } }, | |
150 | #else | |
151 | /* InterWave STB with TEA6330T */ | |
152 | { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } }, | |
153 | #endif | |
154 | { .id = "" } | |
155 | }; | |
156 | ||
157 | MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids); | |
158 | ||
159 | #endif /* CONFIG_PNP */ | |
160 | ||
161 | ||
162 | #ifdef SNDRV_STB | |
163 | static void snd_interwave_i2c_setlines(snd_i2c_bus_t *bus, int ctrl, int data) | |
164 | { | |
165 | unsigned long port = bus->private_value; | |
166 | ||
167 | #if 0 | |
168 | printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data); | |
169 | #endif | |
170 | outb((data << 1) | ctrl, port); | |
171 | udelay(10); | |
172 | } | |
173 | ||
174 | static int snd_interwave_i2c_getclockline(snd_i2c_bus_t *bus) | |
175 | { | |
176 | unsigned long port = bus->private_value; | |
177 | unsigned char res; | |
178 | ||
179 | res = inb(port) & 1; | |
180 | #if 0 | |
181 | printk("i2c_getclockline - 0x%lx -> %i\n", port, res); | |
182 | #endif | |
183 | return res; | |
184 | } | |
185 | ||
186 | static int snd_interwave_i2c_getdataline(snd_i2c_bus_t *bus, int ack) | |
187 | { | |
188 | unsigned long port = bus->private_value; | |
189 | unsigned char res; | |
190 | ||
191 | if (ack) | |
192 | udelay(10); | |
193 | res = (inb(port) & 2) >> 1; | |
194 | #if 0 | |
195 | printk("i2c_getdataline - 0x%lx -> %i\n", port, res); | |
196 | #endif | |
197 | return res; | |
198 | } | |
199 | ||
200 | static snd_i2c_bit_ops_t snd_interwave_i2c_bit_ops = { | |
201 | .setlines = snd_interwave_i2c_setlines, | |
202 | .getclock = snd_interwave_i2c_getclockline, | |
203 | .getdata = snd_interwave_i2c_getdataline, | |
204 | }; | |
205 | ||
206 | static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard, | |
207 | snd_gus_card_t * gus, int dev, | |
208 | snd_i2c_bus_t **rbus) | |
209 | { | |
210 | unsigned long port; | |
211 | snd_i2c_bus_t *bus; | |
212 | snd_card_t *card = iwcard->card; | |
213 | char name[32]; | |
214 | int err; | |
215 | ||
216 | *rbus = NULL; | |
217 | port = port_tc[dev]; | |
218 | if (port == SNDRV_AUTO_PORT) { | |
219 | port = 0x350; | |
220 | if (gus->gf1.port == 0x250) { | |
221 | port = 0x360; | |
222 | } | |
223 | while (port <= 0x380) { | |
224 | if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL) | |
225 | break; | |
226 | port += 0x10; | |
227 | } | |
228 | } else { | |
229 | iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)"); | |
230 | } | |
231 | if (iwcard->i2c_res == NULL) { | |
232 | snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n"); | |
233 | return -ENODEV; | |
234 | } | |
235 | ||
236 | sprintf(name, "InterWave-%i", card->number); | |
237 | if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0) | |
238 | return err; | |
239 | bus->private_value = port; | |
240 | bus->hw_ops.bit = &snd_interwave_i2c_bit_ops; | |
241 | if ((err = snd_tea6330t_detect(bus, 0)) < 0) | |
242 | return err; | |
243 | *rbus = bus; | |
244 | return 0; | |
245 | } | |
246 | #endif | |
247 | ||
248 | static int __devinit snd_interwave_detect(struct snd_interwave *iwcard, | |
249 | snd_gus_card_t * gus, | |
250 | int dev | |
251 | #ifdef SNDRV_STB | |
252 | , snd_i2c_bus_t **rbus | |
253 | #endif | |
254 | ) | |
255 | { | |
256 | unsigned long flags; | |
257 | unsigned char rev1, rev2; | |
43bcd973 | 258 | int d; |
1da177e4 LT |
259 | |
260 | snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ | |
43bcd973 TI |
261 | if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { |
262 | snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); | |
1da177e4 | 263 | return -ENODEV; |
43bcd973 | 264 | } |
1da177e4 LT |
265 | udelay(160); |
266 | snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ | |
267 | udelay(160); | |
43bcd973 TI |
268 | if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { |
269 | snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); | |
1da177e4 | 270 | return -ENODEV; |
43bcd973 | 271 | } |
1da177e4 LT |
272 | spin_lock_irqsave(&gus->reg_lock, flags); |
273 | rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); | |
274 | snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1); | |
275 | rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); | |
276 | snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1); | |
277 | spin_unlock_irqrestore(&gus->reg_lock, flags); | |
278 | snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2); | |
279 | if ((rev1 & 0xf0) == (rev2 & 0xf0) && | |
280 | (rev1 & 0x0f) != (rev2 & 0x0f)) { | |
281 | snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port); | |
282 | gus->interwave = 1; | |
283 | strcpy(gus->card->shortname, "AMD InterWave"); | |
284 | gus->revision = rev1 >> 4; | |
285 | #ifndef SNDRV_STB | |
286 | return 0; /* ok.. We have an InterWave board */ | |
287 | #else | |
288 | return snd_interwave_detect_stb(iwcard, gus, dev, rbus); | |
289 | #endif | |
290 | } | |
291 | snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port); | |
292 | return -ENODEV; | |
293 | } | |
294 | ||
295 | static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
296 | { | |
297 | struct snd_interwave *iwcard = (struct snd_interwave *) dev_id; | |
298 | int loop, max = 5; | |
299 | int handled = 0; | |
300 | ||
301 | do { | |
302 | loop = 0; | |
303 | if (inb(iwcard->gus_status_reg)) { | |
304 | handled = 1; | |
305 | snd_gus_interrupt(irq, iwcard->gus, regs); | |
306 | loop++; | |
307 | } | |
308 | if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */ | |
309 | handled = 1; | |
310 | snd_cs4231_interrupt(irq, iwcard->cs4231, regs); | |
311 | loop++; | |
312 | } | |
313 | } while (loop && --max > 0); | |
314 | return IRQ_RETVAL(handled); | |
315 | } | |
316 | ||
317 | static void __devinit snd_interwave_reset(snd_gus_card_t * gus) | |
318 | { | |
319 | snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00); | |
320 | udelay(160); | |
321 | snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01); | |
322 | udelay(160); | |
323 | } | |
324 | ||
325 | static void __devinit snd_interwave_bank_sizes(snd_gus_card_t * gus, int *sizes) | |
326 | { | |
327 | unsigned int idx; | |
328 | unsigned int local; | |
329 | unsigned char d; | |
330 | ||
331 | for (idx = 0; idx < 4; idx++) { | |
332 | sizes[idx] = 0; | |
333 | d = 0x55; | |
334 | for (local = idx << 22; | |
335 | local < (idx << 22) + 0x400000; | |
336 | local += 0x40000, d++) { | |
337 | snd_gf1_poke(gus, local, d); | |
338 | snd_gf1_poke(gus, local + 1, d + 1); | |
339 | #if 0 | |
340 | printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n", | |
341 | d, | |
342 | snd_gf1_peek(gus, local), | |
343 | snd_gf1_peek(gus, local + 1), | |
344 | snd_gf1_peek(gus, idx << 22)); | |
345 | #endif | |
346 | if (snd_gf1_peek(gus, local) != d || | |
347 | snd_gf1_peek(gus, local + 1) != d + 1 || | |
348 | snd_gf1_peek(gus, idx << 22) != 0x55) | |
349 | break; | |
350 | sizes[idx]++; | |
351 | } | |
352 | } | |
353 | #if 0 | |
354 | printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]); | |
355 | #endif | |
356 | } | |
357 | ||
358 | struct rom_hdr { | |
359 | /* 000 */ unsigned char iwave[8]; | |
360 | /* 008 */ unsigned char rom_hdr_revision; | |
361 | /* 009 */ unsigned char series_number; | |
362 | /* 010 */ unsigned char series_name[16]; | |
363 | /* 026 */ unsigned char date[10]; | |
364 | /* 036 */ unsigned short vendor_revision_major; | |
365 | /* 038 */ unsigned short vendor_revision_minor; | |
366 | /* 040 */ unsigned int rom_size; | |
367 | /* 044 */ unsigned char copyright[128]; | |
368 | /* 172 */ unsigned char vendor_name[64]; | |
369 | /* 236 */ unsigned char rom_description[128]; | |
370 | /* 364 */ unsigned char pad[147]; | |
371 | /* 511 */ unsigned char csum; | |
372 | }; | |
373 | ||
374 | static void __devinit snd_interwave_detect_memory(snd_gus_card_t * gus) | |
375 | { | |
376 | static unsigned int lmc[13] = | |
377 | { | |
378 | 0x00000001, 0x00000101, 0x01010101, 0x00000401, | |
379 | 0x04040401, 0x00040101, 0x04040101, 0x00000004, | |
380 | 0x00000404, 0x04040404, 0x00000010, 0x00001010, | |
381 | 0x10101010 | |
382 | }; | |
383 | ||
384 | int bank_pos, pages; | |
385 | unsigned int i, lmct; | |
386 | int psizes[4]; | |
387 | unsigned char iwave[8]; | |
388 | unsigned char csum; | |
389 | ||
390 | snd_interwave_reset(gus); | |
391 | snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */ | |
392 | snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */ | |
393 | snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c); | |
394 | /* ok.. simple test of memory size */ | |
395 | pages = 0; | |
396 | snd_gf1_poke(gus, 0, 0x55); | |
397 | snd_gf1_poke(gus, 1, 0xaa); | |
398 | #if 1 | |
399 | if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa) | |
400 | #else | |
401 | if (0) /* ok.. for testing of 0k RAM */ | |
402 | #endif | |
403 | { | |
404 | snd_interwave_bank_sizes(gus, psizes); | |
405 | lmct = (psizes[3] << 24) | (psizes[2] << 16) | | |
406 | (psizes[1] << 8) | psizes[0]; | |
407 | #if 0 | |
408 | printk("lmct = 0x%08x\n", lmct); | |
409 | #endif | |
410 | for (i = 0; i < ARRAY_SIZE(lmc); i++) | |
411 | if (lmct == lmc[i]) { | |
412 | #if 0 | |
413 | printk("found !!! %i\n", i); | |
414 | #endif | |
415 | snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i); | |
416 | snd_interwave_bank_sizes(gus, psizes); | |
417 | break; | |
418 | } | |
419 | if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode) | |
420 | snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2); | |
421 | for (i = 0; i < 4; i++) { | |
422 | gus->gf1.mem_alloc.banks_8[i].address = | |
423 | gus->gf1.mem_alloc.banks_16[i].address = i << 22; | |
424 | gus->gf1.mem_alloc.banks_8[i].size = | |
425 | gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18; | |
426 | pages += psizes[i]; | |
427 | } | |
428 | } | |
429 | pages <<= 18; | |
430 | gus->gf1.memory = pages; | |
431 | ||
432 | snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */ | |
433 | snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5)); | |
434 | gus->gf1.rom_banks = 0; | |
435 | gus->gf1.rom_memory = 0; | |
436 | for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) { | |
437 | for (i = 0; i < 8; ++i) | |
438 | iwave[i] = snd_gf1_peek(gus, bank_pos + i); | |
439 | #ifdef CONFIG_SND_DEBUG_ROM | |
99b359ba | 440 | printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos, |
1da177e4 LT |
441 | iwave[0], iwave[1], iwave[2], iwave[3], |
442 | iwave[4], iwave[5], iwave[6], iwave[7]); | |
443 | #endif | |
444 | if (strncmp(iwave, "INTRWAVE", 8)) | |
445 | continue; /* first check */ | |
446 | csum = 0; | |
447 | for (i = 0; i < sizeof(struct rom_hdr); i++) | |
448 | csum += snd_gf1_peek(gus, bank_pos + i); | |
449 | #ifdef CONFIG_SND_DEBUG_ROM | |
99b359ba | 450 | printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum); |
1da177e4 LT |
451 | #endif |
452 | if (csum != 0) | |
453 | continue; /* not valid rom */ | |
454 | gus->gf1.rom_banks++; | |
455 | gus->gf1.rom_present |= 1 << (bank_pos >> 22); | |
456 | gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) | | |
457 | (snd_gf1_peek(gus, bank_pos + 41) << 8) | | |
458 | (snd_gf1_peek(gus, bank_pos + 42) << 16) | | |
459 | (snd_gf1_peek(gus, bank_pos + 43) << 24); | |
460 | } | |
461 | #if 0 | |
462 | if (gus->gf1.rom_memory > 0) { | |
463 | if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8) | |
464 | gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC; | |
465 | } | |
466 | #endif | |
467 | snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */ | |
468 | ||
469 | if (!gus->gf1.enh_mode) | |
470 | snd_interwave_reset(gus); | |
471 | } | |
472 | ||
473 | static void __devinit snd_interwave_init(int dev, snd_gus_card_t * gus) | |
474 | { | |
475 | unsigned long flags; | |
476 | ||
477 | /* ok.. some InterWave specific initialization */ | |
478 | spin_lock_irqsave(&gus->reg_lock, flags); | |
479 | snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00); | |
480 | snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f); | |
481 | snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49); | |
482 | snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11); | |
483 | snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00); | |
484 | snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30); | |
485 | snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00); | |
486 | spin_unlock_irqrestore(&gus->reg_lock, flags); | |
487 | gus->equal_irq = 1; | |
488 | gus->codec_flag = 1; | |
489 | gus->interwave = 1; | |
490 | gus->max_flag = 1; | |
491 | gus->joystick_dac = joystick_dac[dev]; | |
492 | ||
493 | } | |
494 | ||
495 | static snd_kcontrol_new_t snd_interwave_controls[] = { | |
496 | CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1), | |
497 | CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1), | |
498 | CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1), | |
499 | CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1) | |
500 | }; | |
501 | ||
502 | static int __devinit snd_interwave_mixer(cs4231_t *chip) | |
503 | { | |
504 | snd_card_t *card = chip->card; | |
505 | snd_ctl_elem_id_t id1, id2; | |
506 | unsigned int idx; | |
507 | int err; | |
508 | ||
509 | memset(&id1, 0, sizeof(id1)); | |
510 | memset(&id2, 0, sizeof(id2)); | |
511 | id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
512 | #if 0 | |
513 | /* remove mono microphone controls */ | |
514 | strcpy(id1.name, "Mic Playback Switch"); | |
515 | if ((err = snd_ctl_remove_id(card, &id1)) < 0) | |
516 | return err; | |
517 | strcpy(id1.name, "Mic Playback Volume"); | |
518 | if ((err = snd_ctl_remove_id(card, &id1)) < 0) | |
519 | return err; | |
520 | #endif | |
521 | /* add new master and mic controls */ | |
522 | for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++) | |
523 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0) | |
524 | return err; | |
525 | snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f); | |
526 | snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f); | |
527 | snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f); | |
528 | snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f); | |
529 | /* reassign AUXA to SYNTHESIZER */ | |
530 | strcpy(id1.name, "Aux Playback Switch"); | |
531 | strcpy(id2.name, "Synth Playback Switch"); | |
532 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
533 | return err; | |
534 | strcpy(id1.name, "Aux Playback Volume"); | |
535 | strcpy(id2.name, "Synth Playback Volume"); | |
536 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
537 | return err; | |
538 | /* reassign AUXB to CD */ | |
539 | strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; | |
540 | strcpy(id2.name, "CD Playback Switch"); | |
541 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
542 | return err; | |
543 | strcpy(id1.name, "Aux Playback Volume"); | |
544 | strcpy(id2.name, "CD Playback Volume"); | |
545 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | |
546 | return err; | |
547 | return 0; | |
548 | } | |
549 | ||
550 | #ifdef CONFIG_PNP | |
551 | ||
552 | static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard, | |
553 | struct pnp_card_link *card, | |
554 | const struct pnp_card_device_id *id) | |
555 | { | |
556 | struct pnp_dev *pdev; | |
557 | struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); | |
558 | int err; | |
559 | ||
560 | iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); | |
561 | if (iwcard->dev == NULL) { | |
562 | kfree(cfg); | |
563 | return -EBUSY; | |
564 | } | |
565 | #ifdef SNDRV_STB | |
566 | iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL); | |
567 | if (iwcard->devtc == NULL) { | |
568 | kfree(cfg); | |
569 | return -EBUSY; | |
570 | } | |
571 | #endif | |
572 | /* Synth & Codec initialization */ | |
573 | pdev = iwcard->dev; | |
574 | pnp_init_resource_table(cfg); | |
575 | if (port[dev] != SNDRV_AUTO_PORT) { | |
576 | pnp_resource_change(&cfg->port_resource[0], port[dev], 16); | |
577 | pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12); | |
578 | pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4); | |
579 | } | |
580 | if (dma1[dev] != SNDRV_AUTO_DMA) | |
581 | pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1); | |
582 | if (dma2[dev] != SNDRV_AUTO_DMA) | |
583 | pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1); | |
584 | if (dma2[dev] < 0) | |
585 | pnp_resource_change(&cfg->dma_resource[1], 4, 1); | |
586 | if (irq[dev] != SNDRV_AUTO_IRQ) | |
587 | pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); | |
588 | if (pnp_manual_config_dev(pdev, cfg, 0) < 0) | |
589 | snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n"); | |
590 | err = pnp_activate_dev(pdev); | |
591 | if (err < 0) { | |
592 | kfree(cfg); | |
593 | snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n"); | |
594 | return err; | |
595 | } | |
596 | if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) || | |
597 | pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) { | |
598 | kfree(cfg); | |
599 | snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n"); | |
600 | return -ENOENT; | |
601 | } | |
602 | port[dev] = pnp_port_start(pdev, 0); | |
603 | dma1[dev] = pnp_dma(pdev, 0); | |
604 | if (dma2[dev] >= 0) | |
605 | dma2[dev] = pnp_dma(pdev, 1); | |
606 | irq[dev] = pnp_irq(pdev, 0); | |
607 | snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n", | |
608 | pnp_port_start(pdev, 0), | |
609 | pnp_port_start(pdev, 1), | |
610 | pnp_port_start(pdev, 2)); | |
611 | snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]); | |
612 | #ifdef SNDRV_STB | |
613 | /* Tone Control initialization */ | |
614 | pdev = iwcard->devtc; | |
615 | pnp_init_resource_table(cfg); | |
616 | if (port_tc[dev] != SNDRV_AUTO_PORT) | |
617 | pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1); | |
618 | if (pnp_manual_config_dev(pdev, cfg, 0) < 0) | |
619 | snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n"); | |
620 | err = pnp_activate_dev(pdev); | |
621 | if (err < 0) { | |
622 | kfree(cfg); | |
623 | snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n"); | |
624 | return err; | |
625 | } | |
626 | port_tc[dev] = pnp_port_start(pdev, 0); | |
627 | snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]); | |
628 | #endif | |
629 | kfree(cfg); | |
630 | return 0; | |
631 | } | |
632 | #endif /* CONFIG_PNP */ | |
633 | ||
634 | static void snd_interwave_free(snd_card_t *card) | |
635 | { | |
636 | struct snd_interwave *iwcard = (struct snd_interwave *)card->private_data; | |
637 | ||
638 | if (iwcard == NULL) | |
639 | return; | |
640 | #ifdef SNDRV_STB | |
b1d5776d | 641 | release_and_free_resource(iwcard->i2c_res); |
1da177e4 LT |
642 | #endif |
643 | if (iwcard->irq >= 0) | |
644 | free_irq(iwcard->irq, (void *)iwcard); | |
645 | } | |
646 | ||
647 | static int __devinit snd_interwave_probe(int dev, struct pnp_card_link *pcard, | |
648 | const struct pnp_card_device_id *pid) | |
649 | { | |
650 | static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; | |
651 | static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1}; | |
652 | int xirq, xdma1, xdma2; | |
653 | snd_card_t *card; | |
654 | struct snd_interwave *iwcard; | |
655 | cs4231_t *cs4231; | |
656 | snd_gus_card_t *gus; | |
657 | #ifdef SNDRV_STB | |
658 | snd_i2c_bus_t *i2c_bus; | |
659 | #endif | |
660 | snd_pcm_t *pcm; | |
661 | char *str; | |
662 | int err; | |
663 | ||
664 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, | |
665 | sizeof(struct snd_interwave)); | |
666 | if (card == NULL) | |
667 | return -ENOMEM; | |
668 | iwcard = (struct snd_interwave *)card->private_data; | |
669 | iwcard->card = card; | |
670 | iwcard->irq = -1; | |
671 | card->private_free = snd_interwave_free; | |
672 | #ifdef CONFIG_PNP | |
673 | if (isapnp[dev]) { | |
43bcd973 TI |
674 | if ((err = snd_interwave_pnp(dev, iwcard, pcard, pid)) < 0) |
675 | goto _err; | |
1da177e4 LT |
676 | snd_card_set_dev(card, &pcard->card->dev); |
677 | } | |
678 | #endif | |
679 | xirq = irq[dev]; | |
680 | if (xirq == SNDRV_AUTO_IRQ) { | |
681 | if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { | |
43bcd973 TI |
682 | snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); |
683 | err = -EBUSY; | |
684 | goto _err; | |
1da177e4 LT |
685 | } |
686 | } | |
687 | xdma1 = dma1[dev]; | |
688 | if (xdma1 == SNDRV_AUTO_DMA) { | |
689 | if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) { | |
43bcd973 TI |
690 | snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); |
691 | err = -EBUSY; | |
692 | goto _err; | |
1da177e4 LT |
693 | } |
694 | } | |
695 | xdma2 = dma2[dev]; | |
696 | if (xdma2 == SNDRV_AUTO_DMA) { | |
697 | if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) { | |
43bcd973 TI |
698 | snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); |
699 | err = -EBUSY; | |
700 | goto _err; | |
1da177e4 LT |
701 | } |
702 | } | |
703 | ||
704 | if ((err = snd_gus_create(card, | |
705 | port[dev], | |
706 | -xirq, xdma1, xdma2, | |
707 | 0, 32, | |
43bcd973 TI |
708 | pcm_channels[dev], effect[dev], &gus)) < 0) |
709 | goto _err; | |
710 | ||
1da177e4 LT |
711 | if ((err = snd_interwave_detect(iwcard, gus, dev |
712 | #ifdef SNDRV_STB | |
713 | , &i2c_bus | |
714 | #endif | |
43bcd973 TI |
715 | )) < 0) |
716 | goto _err; | |
717 | ||
1da177e4 LT |
718 | iwcard->gus_status_reg = gus->gf1.reg_irqstat; |
719 | iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2; | |
720 | ||
721 | snd_interwave_init(dev, gus); | |
722 | snd_interwave_detect_memory(gus); | |
43bcd973 TI |
723 | if ((err = snd_gus_initialize(gus)) < 0) |
724 | goto _err; | |
1da177e4 LT |
725 | |
726 | if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT, "InterWave", (void *)iwcard)) { | |
43bcd973 TI |
727 | snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq); |
728 | err = -EBUSY; | |
729 | goto _err; | |
1da177e4 LT |
730 | } |
731 | iwcard->irq = xirq; | |
732 | ||
733 | if ((err = snd_cs4231_create(card, | |
734 | gus->gf1.port + 0x10c, -1, xirq, | |
735 | xdma2 < 0 ? xdma1 : xdma2, xdma1, | |
736 | CS4231_HW_INTERWAVE, | |
737 | CS4231_HWSHARE_IRQ | | |
738 | CS4231_HWSHARE_DMA1 | | |
739 | CS4231_HWSHARE_DMA2, | |
43bcd973 TI |
740 | &cs4231)) < 0) |
741 | goto _err; | |
742 | ||
743 | if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0) | |
744 | goto _err; | |
745 | ||
1da177e4 LT |
746 | sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A'); |
747 | strcat(pcm->name, " (codec)"); | |
43bcd973 TI |
748 | |
749 | if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0) | |
750 | goto _err; | |
751 | ||
752 | if ((err = snd_cs4231_mixer(cs4231)) < 0) | |
753 | goto _err; | |
754 | ||
1da177e4 | 755 | if (pcm_channels[dev] > 0) { |
43bcd973 TI |
756 | if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) |
757 | goto _err; | |
1da177e4 | 758 | } |
43bcd973 TI |
759 | if ((err = snd_interwave_mixer(cs4231)) < 0) |
760 | goto _err; | |
761 | ||
1da177e4 LT |
762 | #ifdef SNDRV_STB |
763 | { | |
764 | snd_ctl_elem_id_t id1, id2; | |
765 | memset(&id1, 0, sizeof(id1)); | |
766 | memset(&id2, 0, sizeof(id2)); | |
767 | id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
768 | strcpy(id1.name, "Master Playback Switch"); | |
769 | strcpy(id2.name, id1.name); | |
770 | id2.index = 1; | |
43bcd973 TI |
771 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) |
772 | goto _err; | |
1da177e4 LT |
773 | strcpy(id1.name, "Master Playback Volume"); |
774 | strcpy(id2.name, id1.name); | |
43bcd973 TI |
775 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) |
776 | goto _err; | |
777 | if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0) | |
778 | goto _err; | |
1da177e4 LT |
779 | } |
780 | #endif | |
781 | ||
782 | gus->uart_enable = midi[dev]; | |
43bcd973 TI |
783 | if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) |
784 | goto _err; | |
1da177e4 LT |
785 | |
786 | #ifndef SNDRV_STB | |
787 | str = "AMD InterWave"; | |
788 | if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8) | |
789 | str = "Dynasonic 3-D"; | |
790 | #else | |
791 | str = "InterWave STB"; | |
792 | #endif | |
793 | strcpy(card->driver, str); | |
794 | strcpy(card->shortname, str); | |
795 | sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d", | |
796 | str, | |
797 | gus->gf1.port, | |
798 | xirq, | |
799 | xdma1); | |
800 | if (xdma2 >= 0) | |
801 | sprintf(card->longname + strlen(card->longname), "&%d", xdma2); | |
802 | ||
43bcd973 TI |
803 | if ((err = snd_card_set_generic_dev(card)) < 0) |
804 | goto _err; | |
805 | ||
806 | if ((err = snd_card_register(card)) < 0) | |
807 | goto _err; | |
1da177e4 LT |
808 | |
809 | iwcard->cs4231 = cs4231; | |
810 | iwcard->gus = gus; | |
811 | if (pcard) | |
812 | pnp_set_card_drvdata(pcard, card); | |
813 | else | |
814 | snd_interwave_legacy[dev++] = card; | |
815 | return 0; | |
43bcd973 TI |
816 | |
817 | _err: | |
818 | snd_card_free(card); | |
819 | return err; | |
1da177e4 LT |
820 | } |
821 | ||
822 | static int __devinit snd_interwave_probe_legacy_port(unsigned long xport) | |
823 | { | |
824 | static int dev; | |
825 | int res; | |
826 | ||
827 | for ( ; dev < SNDRV_CARDS; dev++) { | |
828 | if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT) | |
829 | continue; | |
830 | #ifdef CONFIG_PNP | |
831 | if (isapnp[dev]) | |
832 | continue; | |
833 | #endif | |
834 | port[dev] = xport; | |
835 | res = snd_interwave_probe(dev, NULL, NULL); | |
836 | if (res < 0) | |
837 | port[dev] = SNDRV_AUTO_PORT; | |
838 | return res; | |
839 | } | |
840 | return -ENODEV; | |
841 | } | |
842 | ||
843 | #ifdef CONFIG_PNP | |
844 | ||
845 | static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *card, | |
846 | const struct pnp_card_device_id *id) | |
847 | { | |
848 | static int dev; | |
849 | int res; | |
850 | ||
851 | for ( ; dev < SNDRV_CARDS; dev++) { | |
852 | if (!enable[dev] || !isapnp[dev]) | |
853 | continue; | |
854 | res = snd_interwave_probe(dev, card, id); | |
855 | if (res < 0) | |
856 | return res; | |
857 | dev++; | |
858 | return 0; | |
859 | } | |
860 | ||
861 | return -ENODEV; | |
862 | } | |
863 | ||
864 | static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard) | |
865 | { | |
866 | snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); | |
867 | ||
868 | snd_card_disconnect(card); | |
869 | snd_card_free_in_thread(card); | |
870 | } | |
871 | ||
872 | static struct pnp_card_driver interwave_pnpc_driver = { | |
873 | .flags = PNP_DRIVER_RES_DISABLE, | |
874 | .name = "interwave", | |
875 | .id_table = snd_interwave_pnpids, | |
876 | .probe = snd_interwave_pnp_detect, | |
877 | .remove = __devexit_p(snd_interwave_pnp_remove), | |
878 | }; | |
879 | ||
880 | #endif /* CONFIG_PNP */ | |
881 | ||
882 | static int __init alsa_card_interwave_init(void) | |
883 | { | |
884 | int cards = 0, i; | |
885 | static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260, -1}; | |
886 | int dev; | |
887 | ||
888 | for (dev = 0; dev < SNDRV_CARDS; dev++) { | |
889 | if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT) | |
890 | continue; | |
891 | #ifdef CONFIG_PNP | |
892 | if (isapnp[dev]) | |
893 | continue; | |
894 | #endif | |
895 | if (!snd_interwave_probe(dev, NULL, NULL)) { | |
896 | cards++; | |
897 | continue; | |
898 | } | |
899 | #ifdef MODULE | |
900 | printk(KERN_ERR "InterWave soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]); | |
901 | #endif | |
902 | } | |
903 | /* legacy auto configured cards */ | |
904 | i = snd_legacy_auto_probe(possible_ports, snd_interwave_probe_legacy_port); | |
905 | if (i > 0) | |
906 | cards += i; | |
907 | #ifdef CONFIG_PNP | |
908 | /* ISA PnP cards */ | |
909 | i = pnp_register_card_driver(&interwave_pnpc_driver); | |
910 | if (i > 0) | |
911 | cards += i; | |
912 | #endif | |
913 | ||
914 | if (!cards) { | |
915 | #ifdef CONFIG_PNP | |
916 | pnp_unregister_card_driver(&interwave_pnpc_driver); | |
917 | #endif | |
918 | #ifdef MODULE | |
919 | printk(KERN_ERR "InterWave soundcard not found or device busy\n"); | |
920 | #endif | |
921 | return -ENODEV; | |
922 | } | |
923 | return 0; | |
924 | } | |
925 | ||
926 | static void __exit alsa_card_interwave_exit(void) | |
927 | { | |
928 | int dev; | |
929 | ||
930 | #ifdef CONFIG_PNP | |
931 | /* PnP cards first */ | |
932 | pnp_unregister_card_driver(&interwave_pnpc_driver); | |
933 | #endif | |
934 | for (dev = 0; dev < SNDRV_CARDS; dev++) | |
935 | snd_card_free(snd_interwave_legacy[dev]); | |
936 | } | |
937 | ||
938 | module_init(alsa_card_interwave_init) | |
939 | module_exit(alsa_card_interwave_exit) |