de71b7a99c83dd9f14c330605b28e9ca583dfd9b
[linux-2.6.git] / sound / isa / gus / interwave.c
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 <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/platform_device.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/pnp.h>
32 #include <linux/moduleparam.h>
33 #include <asm/dma.h>
34 #include <sound/core.h>
35 #include <sound/gus.h>
36 #include <sound/cs4231.h>
37 #ifdef SNDRV_STB
38 #include <sound/tea6330t.h>
39 #endif
40 #define SNDRV_LEGACY_FIND_FREE_IRQ
41 #define SNDRV_LEGACY_FIND_FREE_DMA
42 #include <sound/initval.h>
43
44 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
45 MODULE_LICENSE("GPL");
46 #ifndef SNDRV_STB
47 MODULE_DESCRIPTION("AMD InterWave");
48 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
49                 "{STB,SoundRage32},"
50                 "{MED,MED3210},"
51                 "{Dynasonix,Dynasonix Pro},"
52                 "{Panasonic,PCA761AW}}");
53 #else
54 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
55 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
56 #endif
57
58 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
59 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
60 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
61 #ifdef CONFIG_PNP
62 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
63 #endif
64 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
65 #ifdef SNDRV_STB
66 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
67 #endif
68 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
69 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
70 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
71 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
72                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
73 static int midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
74 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
75 static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
76
77 #ifdef SNDRV_STB
78 #define PFX "interwave-stb: "
79 #define INTERWAVE_DRIVER        "snd_interwave_stb"
80 #define INTERWAVE_PNP_DRIVER    "interwave-stb"
81 #else
82 #define PFX "interwave: "
83 #define INTERWAVE_DRIVER        "snd_interwave"
84 #define INTERWAVE_PNP_DRIVER    "interwave"
85 #endif
86
87 module_param_array(index, int, NULL, 0444);
88 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
89 module_param_array(id, charp, NULL, 0444);
90 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
91 module_param_array(enable, bool, NULL, 0444);
92 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
93 #ifdef CONFIG_PNP
94 module_param_array(isapnp, bool, NULL, 0444);
95 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
96 #endif
97 module_param_array(port, long, NULL, 0444);
98 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
99 #ifdef SNDRV_STB
100 module_param_array(port_tc, long, NULL, 0444);
101 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
102 #endif
103 module_param_array(irq, int, NULL, 0444);
104 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
105 module_param_array(dma1, int, NULL, 0444);
106 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
107 module_param_array(dma2, int, NULL, 0444);
108 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
109 module_param_array(joystick_dac, int, NULL, 0444);
110 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
111 module_param_array(midi, int, NULL, 0444);
112 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
113 module_param_array(pcm_channels, int, NULL, 0444);
114 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
115 module_param_array(effect, int, NULL, 0444);
116 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
117
118 static struct platform_device *platform_devices[SNDRV_CARDS];
119 static int pnp_registered;
120
121 struct snd_interwave {
122         int irq;
123         struct snd_card *card;
124         struct snd_gus_card *gus;
125         struct snd_cs4231 *cs4231;
126 #ifdef SNDRV_STB
127         struct resource *i2c_res;
128 #endif
129         unsigned short gus_status_reg;
130         unsigned short pcm_status_reg;
131 #ifdef CONFIG_PNP
132         struct pnp_dev *dev;
133 #ifdef SNDRV_STB
134         struct pnp_dev *devtc;
135 #endif
136 #endif
137 };
138
139
140 #ifdef CONFIG_PNP
141
142 static struct pnp_card_device_id snd_interwave_pnpids[] = {
143 #ifndef SNDRV_STB
144         /* Gravis UltraSound Plug & Play */
145         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
146         /* STB SoundRage32 */
147         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
148         /* MED3210 */
149         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
150         /* Dynasonic Pro */
151         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
152         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
153         /* Panasonic PCA761AW Audio Card */
154         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
155         /* InterWave STB without TEA6330T */
156         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
157 #else
158         /* InterWave STB with TEA6330T */
159         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
160 #endif
161         { .id = "" }
162 };
163
164 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
165
166 #endif /* CONFIG_PNP */
167
168
169 #ifdef SNDRV_STB
170 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
171 {
172         unsigned long port = bus->private_value;
173
174 #if 0
175         printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
176 #endif
177         outb((data << 1) | ctrl, port);
178         udelay(10);
179 }
180
181 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
182 {
183         unsigned long port = bus->private_value;
184         unsigned char res;
185
186         res = inb(port) & 1;
187 #if 0
188         printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
189 #endif
190         return res;
191 }
192
193 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
194 {
195         unsigned long port = bus->private_value;
196         unsigned char res;
197
198         if (ack)
199                 udelay(10);
200         res = (inb(port) & 2) >> 1;
201 #if 0
202         printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
203 #endif
204         return res;
205 }
206
207 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
208         .setlines = snd_interwave_i2c_setlines,
209         .getclock = snd_interwave_i2c_getclockline,
210         .getdata  = snd_interwave_i2c_getdataline,
211 };
212
213 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
214                                               struct snd_gus_card * gus, int dev,
215                                               struct snd_i2c_bus **rbus)
216 {
217         unsigned long port;
218         struct snd_i2c_bus *bus;
219         struct snd_card *card = iwcard->card;
220         char name[32];
221         int err;
222
223         *rbus = NULL;
224         port = port_tc[dev];
225         if (port == SNDRV_AUTO_PORT) {
226                 port = 0x350;
227                 if (gus->gf1.port == 0x250) {
228                         port = 0x360;
229                 }
230                 while (port <= 0x380) {
231                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
232                                 break;
233                         port += 0x10;
234                 }
235         } else {
236                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
237         }
238         if (iwcard->i2c_res == NULL) {
239                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
240                 return -ENODEV;
241         }
242
243         sprintf(name, "InterWave-%i", card->number);
244         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
245                 return err;
246         bus->private_value = port;
247         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
248         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
249                 return err;
250         *rbus = bus;
251         return 0;
252 }
253 #endif
254
255 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
256                                           struct snd_gus_card * gus,
257                                           int dev
258 #ifdef SNDRV_STB
259                                           , struct snd_i2c_bus **rbus
260 #endif
261                                           )
262 {
263         unsigned long flags;
264         unsigned char rev1, rev2;
265         int d;
266
267         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
268         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
269                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
270                 return -ENODEV;
271         }
272         udelay(160);
273         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
274         udelay(160);
275         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
276                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
277                 return -ENODEV;
278         }
279         spin_lock_irqsave(&gus->reg_lock, flags);
280         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
281         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
282         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
283         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
284         spin_unlock_irqrestore(&gus->reg_lock, flags);
285         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
286         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
287             (rev1 & 0x0f) != (rev2 & 0x0f)) {
288                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
289                 gus->interwave = 1;
290                 strcpy(gus->card->shortname, "AMD InterWave");
291                 gus->revision = rev1 >> 4;
292 #ifndef SNDRV_STB
293                 return 0;       /* ok.. We have an InterWave board */
294 #else
295                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
296 #endif
297         }
298         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
299         return -ENODEV;
300 }
301
302 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
303 {
304         struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
305         int loop, max = 5;
306         int handled = 0;
307
308         do {
309                 loop = 0;
310                 if (inb(iwcard->gus_status_reg)) {
311                         handled = 1;
312                         snd_gus_interrupt(irq, iwcard->gus, regs);
313                         loop++;
314                 }
315                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
316                         handled = 1;
317                         snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
318                         loop++;
319                 }
320         } while (loop && --max > 0);
321         return IRQ_RETVAL(handled);
322 }
323
324 static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
325 {
326         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
327         udelay(160);
328         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
329         udelay(160);
330 }
331
332 static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
333 {
334         unsigned int idx;
335         unsigned int local;
336         unsigned char d;
337
338         for (idx = 0; idx < 4; idx++) {
339                 sizes[idx] = 0;
340                 d = 0x55;
341                 for (local = idx << 22;
342                      local < (idx << 22) + 0x400000;
343                      local += 0x40000, d++) {
344                         snd_gf1_poke(gus, local, d);
345                         snd_gf1_poke(gus, local + 1, d + 1);
346 #if 0
347                         printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
348                                d,
349                                snd_gf1_peek(gus, local),
350                                snd_gf1_peek(gus, local + 1),
351                                snd_gf1_peek(gus, idx << 22));
352 #endif
353                         if (snd_gf1_peek(gus, local) != d ||
354                             snd_gf1_peek(gus, local + 1) != d + 1 ||
355                             snd_gf1_peek(gus, idx << 22) != 0x55)
356                                 break;
357                         sizes[idx]++;
358                 }
359         }
360 #if 0
361         printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
362 #endif
363 }
364
365 struct rom_hdr {
366         /* 000 */ unsigned char iwave[8];
367         /* 008 */ unsigned char rom_hdr_revision;
368         /* 009 */ unsigned char series_number;
369         /* 010 */ unsigned char series_name[16];
370         /* 026 */ unsigned char date[10];
371         /* 036 */ unsigned short vendor_revision_major;
372         /* 038 */ unsigned short vendor_revision_minor;
373         /* 040 */ unsigned int rom_size;
374         /* 044 */ unsigned char copyright[128];
375         /* 172 */ unsigned char vendor_name[64];
376         /* 236 */ unsigned char rom_description[128];
377         /* 364 */ unsigned char pad[147];
378         /* 511 */ unsigned char csum;
379 };
380
381 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
382 {
383         static unsigned int lmc[13] =
384         {
385                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
386                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
387                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
388                 0x10101010
389         };
390
391         int bank_pos, pages;
392         unsigned int i, lmct;
393         int psizes[4];
394         unsigned char iwave[8];
395         unsigned char csum;
396
397         snd_interwave_reset(gus);
398         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
399         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
400         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
401         /* ok.. simple test of memory size */
402         pages = 0;
403         snd_gf1_poke(gus, 0, 0x55);
404         snd_gf1_poke(gus, 1, 0xaa);
405 #if 1
406         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
407 #else
408         if (0)                  /* ok.. for testing of 0k RAM */
409 #endif
410         {
411                 snd_interwave_bank_sizes(gus, psizes);
412                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
413                     (psizes[1] << 8) | psizes[0];
414 #if 0
415                 printk("lmct = 0x%08x\n", lmct);
416 #endif
417                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
418                         if (lmct == lmc[i]) {
419 #if 0
420                                 printk("found !!! %i\n", i);
421 #endif
422                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
423                                 snd_interwave_bank_sizes(gus, psizes);
424                                 break;
425                         }
426                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
427                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
428                 for (i = 0; i < 4; i++) {
429                         gus->gf1.mem_alloc.banks_8[i].address =
430                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
431                         gus->gf1.mem_alloc.banks_8[i].size =
432                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
433                         pages += psizes[i];
434                 }
435         }
436         pages <<= 18;
437         gus->gf1.memory = pages;
438
439         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
440         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
441         gus->gf1.rom_banks = 0;
442         gus->gf1.rom_memory = 0;
443         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
444                 for (i = 0; i < 8; ++i)
445                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
446 #ifdef CONFIG_SND_DEBUG_ROM
447                 printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
448                        iwave[0], iwave[1], iwave[2], iwave[3],
449                        iwave[4], iwave[5], iwave[6], iwave[7]);
450 #endif
451                 if (strncmp(iwave, "INTRWAVE", 8))
452                         continue;       /* first check */
453                 csum = 0;
454                 for (i = 0; i < sizeof(struct rom_hdr); i++)
455                         csum += snd_gf1_peek(gus, bank_pos + i);
456 #ifdef CONFIG_SND_DEBUG_ROM
457                 printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
458 #endif
459                 if (csum != 0)
460                         continue;       /* not valid rom */
461                 gus->gf1.rom_banks++;
462                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
463                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
464                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
465                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
466                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
467         }
468 #if 0
469         if (gus->gf1.rom_memory > 0) {
470                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
471                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
472         }
473 #endif
474         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
475
476         if (!gus->gf1.enh_mode)
477                 snd_interwave_reset(gus);
478 }
479
480 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
481 {
482         unsigned long flags;
483
484         /* ok.. some InterWave specific initialization */
485         spin_lock_irqsave(&gus->reg_lock, flags);
486         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
487         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
488         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
489         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
490         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
491         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
492         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
493         spin_unlock_irqrestore(&gus->reg_lock, flags);
494         gus->equal_irq = 1;
495         gus->codec_flag = 1;
496         gus->interwave = 1;
497         gus->max_flag = 1;
498         gus->joystick_dac = joystick_dac[dev];
499
500 }
501
502 static struct snd_kcontrol_new snd_interwave_controls[] = {
503 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
504 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
505 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
506 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
507 };
508
509 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
510 {
511         struct snd_card *card = chip->card;
512         struct snd_ctl_elem_id id1, id2;
513         unsigned int idx;
514         int err;
515
516         memset(&id1, 0, sizeof(id1));
517         memset(&id2, 0, sizeof(id2));
518         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
519 #if 0
520         /* remove mono microphone controls */
521         strcpy(id1.name, "Mic Playback Switch");
522         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
523                 return err;
524         strcpy(id1.name, "Mic Playback Volume");
525         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
526                 return err;
527 #endif
528         /* add new master and mic controls */
529         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
530                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
531                         return err;
532         snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
533         snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
534         snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
535         snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
536         /* reassign AUXA to SYNTHESIZER */
537         strcpy(id1.name, "Aux Playback Switch");
538         strcpy(id2.name, "Synth Playback Switch");
539         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
540                 return err;
541         strcpy(id1.name, "Aux Playback Volume");
542         strcpy(id2.name, "Synth Playback Volume");
543         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
544                 return err;
545         /* reassign AUXB to CD */
546         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
547         strcpy(id2.name, "CD Playback Switch");
548         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
549                 return err;
550         strcpy(id1.name, "Aux Playback Volume");
551         strcpy(id2.name, "CD Playback Volume");
552         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
553                 return err;
554         return 0;
555 }
556
557 #ifdef CONFIG_PNP
558
559 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
560                                        struct pnp_card_link *card,
561                                        const struct pnp_card_device_id *id)
562 {
563         struct pnp_dev *pdev;
564         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
565         int err;
566
567         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
568         if (iwcard->dev == NULL) {
569                 kfree(cfg);
570                 return -EBUSY;
571         }
572 #ifdef SNDRV_STB
573         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
574         if (iwcard->devtc == NULL) {
575                 kfree(cfg);
576                 return -EBUSY;
577         }
578 #endif
579         /* Synth & Codec initialization */
580         pdev = iwcard->dev;
581         pnp_init_resource_table(cfg);
582         if (port[dev] != SNDRV_AUTO_PORT) {
583                 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
584                 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
585                 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
586         }
587         if (dma1[dev] != SNDRV_AUTO_DMA)
588                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
589         if (dma2[dev] != SNDRV_AUTO_DMA)
590                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
591         if (dma2[dev] < 0)
592                 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
593         if (irq[dev] != SNDRV_AUTO_IRQ)
594                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
595         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
596                 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
597         err = pnp_activate_dev(pdev);
598         if (err < 0) {
599                 kfree(cfg);
600                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
601                 return err;
602         }
603         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
604             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
605                 kfree(cfg);
606                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
607                 return -ENOENT;
608         }
609         port[dev] = pnp_port_start(pdev, 0);
610         dma1[dev] = pnp_dma(pdev, 0);
611         if (dma2[dev] >= 0)
612                 dma2[dev] = pnp_dma(pdev, 1);
613         irq[dev] = pnp_irq(pdev, 0);
614         snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
615                                 pnp_port_start(pdev, 0),
616                                 pnp_port_start(pdev, 1),
617                                 pnp_port_start(pdev, 2));
618         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
619 #ifdef SNDRV_STB
620         /* Tone Control initialization */
621         pdev = iwcard->devtc;
622         pnp_init_resource_table(cfg);
623         if (port_tc[dev] != SNDRV_AUTO_PORT)
624                 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
625         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
626                 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
627         err = pnp_activate_dev(pdev);
628         if (err < 0) {
629                 kfree(cfg);
630                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
631                 return err;
632         }
633         port_tc[dev] = pnp_port_start(pdev, 0);
634         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
635 #endif
636         kfree(cfg);
637         return 0;
638 }
639 #endif /* CONFIG_PNP */
640
641 static void snd_interwave_free(struct snd_card *card)
642 {
643         struct snd_interwave *iwcard = card->private_data;
644
645         if (iwcard == NULL)
646                 return;
647 #ifdef SNDRV_STB
648         release_and_free_resource(iwcard->i2c_res);
649 #endif
650         if (iwcard->irq >= 0)
651                 free_irq(iwcard->irq, (void *)iwcard);
652 }
653
654 static struct snd_card *snd_interwave_card_new(int dev)
655 {
656         struct snd_card *card;
657         struct snd_interwave *iwcard;
658
659         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
660                             sizeof(struct snd_interwave));
661         if (card == NULL)
662                 return NULL;
663         iwcard = card->private_data;
664         iwcard->card = card;
665         iwcard->irq = -1;
666         card->private_free = snd_interwave_free;
667         return card;
668 }
669
670 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
671 {
672         int xirq, xdma1, xdma2;
673         struct snd_interwave *iwcard = card->private_data;
674         struct snd_cs4231 *cs4231;
675         struct snd_gus_card *gus;
676 #ifdef SNDRV_STB
677         struct snd_i2c_bus *i2c_bus;
678 #endif
679         struct snd_pcm *pcm;
680         char *str;
681         int err;
682
683         xirq = irq[dev];
684         xdma1 = dma1[dev];
685         xdma2 = dma2[dev];
686
687         if ((err = snd_gus_create(card,
688                                   port[dev],
689                                   -xirq, xdma1, xdma2,
690                                   0, 32,
691                                   pcm_channels[dev], effect[dev], &gus)) < 0)
692                 return err;
693
694         if ((err = snd_interwave_detect(iwcard, gus, dev
695 #ifdef SNDRV_STB
696             , &i2c_bus
697 #endif
698             )) < 0)
699                 return err;
700
701         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
702         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
703
704         snd_interwave_init(dev, gus);
705         snd_interwave_detect_memory(gus);
706         if ((err = snd_gus_initialize(gus)) < 0)
707                 return err;
708
709         if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT,
710                         "InterWave", iwcard)) {
711                 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
712                 return -EBUSY;
713         }
714         iwcard->irq = xirq;
715
716         if ((err = snd_cs4231_create(card,
717                                      gus->gf1.port + 0x10c, -1, xirq,
718                                      xdma2 < 0 ? xdma1 : xdma2, xdma1,
719                                      CS4231_HW_INTERWAVE,
720                                      CS4231_HWSHARE_IRQ |
721                                      CS4231_HWSHARE_DMA1 |
722                                      CS4231_HWSHARE_DMA2,
723                                      &cs4231)) < 0)
724                 return err;
725
726         if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
727                 return err;
728
729         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
730         strcat(pcm->name, " (codec)");
731
732         if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
733                 return err;
734
735         if ((err = snd_cs4231_mixer(cs4231)) < 0)
736                 return err;
737
738         if (pcm_channels[dev] > 0) {
739                 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
740                         return err;
741         }
742         if ((err = snd_interwave_mixer(cs4231)) < 0)
743                 return err;
744
745 #ifdef SNDRV_STB
746         {
747                 struct snd_ctl_elem_id id1, id2;
748                 memset(&id1, 0, sizeof(id1));
749                 memset(&id2, 0, sizeof(id2));
750                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
751                 strcpy(id1.name, "Master Playback Switch");
752                 strcpy(id2.name, id1.name);
753                 id2.index = 1;
754                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
755                         return err;
756                 strcpy(id1.name, "Master Playback Volume");
757                 strcpy(id2.name, id1.name);
758                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
759                         return err;
760                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
761                         return err;
762         }
763 #endif
764
765         gus->uart_enable = midi[dev];
766         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
767                 return err;
768
769 #ifndef SNDRV_STB
770         str = "AMD InterWave";
771         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
772                 str = "Dynasonic 3-D";
773 #else
774         str = "InterWave STB";
775 #endif
776         strcpy(card->driver, str);
777         strcpy(card->shortname, str);
778         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
779                 str,
780                 gus->gf1.port,
781                 xirq,
782                 xdma1);
783         if (xdma2 >= 0)
784                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
785
786         if ((err = snd_card_register(card)) < 0)
787                 return err;
788         
789         iwcard->cs4231 = cs4231;
790         iwcard->gus = gus;
791         return 0;
792 }
793
794 static int __devinit snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
795 {
796         struct snd_card *card;
797         int err;
798
799         card = snd_interwave_card_new(dev);
800         if (! card)
801                 return -ENOMEM;
802
803         snd_card_set_dev(card, &devptr->dev);
804         if ((err = snd_interwave_probe(card, dev)) < 0) {
805                 snd_card_free(card);
806                 return err;
807         }
808         platform_set_drvdata(devptr, card);
809         return 0;
810 }
811
812 static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
813 {
814         int dev = pdev->id;
815         int err;
816         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
817         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
818
819         if (irq[dev] == SNDRV_AUTO_IRQ) {
820                 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
821                         snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
822                         return -EBUSY;
823                 }
824         }
825         if (dma1[dev] == SNDRV_AUTO_DMA) {
826                 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
827                         snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
828                         return -EBUSY;
829                 }
830         }
831         if (dma2[dev] == SNDRV_AUTO_DMA) {
832                 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
833                         snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
834                         return -EBUSY;
835                 }
836         }
837
838         if (port[dev] != SNDRV_AUTO_PORT)
839                 return snd_interwave_nonpnp_probe1(dev, pdev);
840         else {
841                 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
842                 int i;
843                 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
844                         port[dev] = possible_ports[i];
845                         err = snd_interwave_nonpnp_probe1(dev, pdev);
846                         if (! err)
847                                 return 0;
848                 }
849                 return err;
850         }
851 }
852
853 static int __devexit snd_interwave_nonpnp_remove(struct platform_device *devptr)
854 {
855         snd_card_free(platform_get_drvdata(devptr));
856         platform_set_drvdata(devptr, NULL);
857         return 0;
858 }
859
860 static struct platform_driver snd_interwave_driver = {
861         .probe          = snd_interwave_nonpnp_probe,
862         .remove         = __devexit_p(snd_interwave_nonpnp_remove),
863         /* FIXME: suspend,resume */
864         .driver         = {
865                 .name   = INTERWAVE_DRIVER
866         },
867 };
868
869 #ifdef CONFIG_PNP
870 static unsigned int __devinitdata interwave_pnp_devices;
871
872 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
873                                               const struct pnp_card_device_id *pid)
874 {
875         static int dev;
876         struct snd_card *card;
877         int res;
878
879         for ( ; dev < SNDRV_CARDS; dev++) {
880                 if (enable[dev] && isapnp[dev])
881                         break;
882         }
883         if (dev >= SNDRV_CARDS)
884                 return -ENODEV;
885                                 
886         card = snd_interwave_card_new(dev);
887         if (! card)
888                 return -ENOMEM;
889
890         if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
891                 snd_card_free(card);
892                 return res;
893         }
894         snd_card_set_dev(card, &pcard->card->dev);
895         if ((res = snd_interwave_probe(card, dev)) < 0) {
896                 snd_card_free(card);
897                 return res;
898         }
899         pnp_set_card_drvdata(pcard, card);
900         dev++;
901         interwave_pnp_devices++;
902         return 0;
903 }
904
905 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
906 {
907         snd_card_free(pnp_get_card_drvdata(pcard));
908         pnp_set_card_drvdata(pcard, NULL);
909 }
910
911 static struct pnp_card_driver interwave_pnpc_driver = {
912         .flags = PNP_DRIVER_RES_DISABLE,
913         .name = INTERWAVE_PNP_DRIVER,
914         .id_table = snd_interwave_pnpids,
915         .probe = snd_interwave_pnp_detect,
916         .remove = __devexit_p(snd_interwave_pnp_remove),
917         /* FIXME: suspend,resume */
918 };
919
920 #endif /* CONFIG_PNP */
921
922 static void __init_or_module snd_interwave_unregister_all(void)
923 {
924         int i;
925
926         if (pnp_registered)
927                 pnp_unregister_card_driver(&interwave_pnpc_driver);
928         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
929                 platform_device_unregister(platform_devices[i]);
930         platform_driver_unregister(&snd_interwave_driver);
931 }
932
933 static int __init alsa_card_interwave_init(void)
934 {
935         int i, err, cards = 0;
936
937         if ((err = platform_driver_register(&snd_interwave_driver)) < 0)
938                 return err;
939
940         for (i = 0; i < SNDRV_CARDS; i++) {
941                 struct platform_device *device;
942                 if (! enable[i])
943                         continue;
944 #ifdef CONFIG_PNP
945                 if (isapnp[i])
946                         continue;
947 #endif
948                 device = platform_device_register_simple(INTERWAVE_DRIVER,
949                                                          i, NULL, 0);
950                 if (IS_ERR(device)) {
951                         err = PTR_ERR(device);
952                         goto errout;
953                 }
954                 platform_devices[i] = device;
955                 cards++;
956         }
957
958         /* ISA PnP cards */
959         err = pnp_register_card_driver(&interwave_pnpc_driver);
960         if (!err) {
961                 pnp_registered = 1;
962                 cards += interwave_pnp_devices;;
963         }
964
965         if (!cards) {
966 #ifdef MODULE
967                 printk(KERN_ERR "InterWave soundcard not found or device busy\n");
968 #endif
969                 err = -ENODEV;
970                 goto errout;
971         }
972         return 0;
973
974  errout:
975         snd_interwave_unregister_all();
976         return err;
977 }
978
979 static void __exit alsa_card_interwave_exit(void)
980 {
981         snd_interwave_unregister_all();
982 }
983
984 module_init(alsa_card_interwave_init)
985 module_exit(alsa_card_interwave_exit)