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TOMOYO Linux Cross Reference
Linux/sound/isa/gus/interwave.c

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  1 /*
  2  *  Driver for AMD InterWave soundcard
  3  *  Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/init.h>
 26 #include <linux/err.h>
 27 #include <linux/isa.h>
 28 #include <linux/delay.h>
 29 #include <linux/pnp.h>
 30 #include <linux/module.h>
 31 #include <asm/dma.h>
 32 #include <sound/core.h>
 33 #include <sound/gus.h>
 34 #include <sound/wss.h>
 35 #ifdef SNDRV_STB
 36 #include <sound/tea6330t.h>
 37 #endif
 38 #define SNDRV_LEGACY_FIND_FREE_IRQ
 39 #define SNDRV_LEGACY_FIND_FREE_DMA
 40 #include <sound/initval.h>
 41 
 42 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 43 MODULE_LICENSE("GPL");
 44 #ifndef SNDRV_STB
 45 MODULE_DESCRIPTION("AMD InterWave");
 46 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
 47                 "{STB,SoundRage32},"
 48                 "{MED,MED3210},"
 49                 "{Dynasonix,Dynasonix Pro},"
 50                 "{Panasonic,PCA761AW}}");
 51 #else
 52 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
 53 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
 54 #endif
 55 
 56 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 57 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 58 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
 59 #ifdef CONFIG_PNP
 60 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
 61 #endif
 62 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
 63 #ifdef SNDRV_STB
 64 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
 65 #endif
 66 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
 67 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
 68 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
 69 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
 70                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
 71 static int midi[SNDRV_CARDS];
 72 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
 73 static int effect[SNDRV_CARDS];
 74 
 75 #ifdef SNDRV_STB
 76 #define PFX "interwave-stb: "
 77 #define INTERWAVE_DRIVER        "snd_interwave_stb"
 78 #define INTERWAVE_PNP_DRIVER    "interwave-stb"
 79 #else
 80 #define PFX "interwave: "
 81 #define INTERWAVE_DRIVER        "snd_interwave"
 82 #define INTERWAVE_PNP_DRIVER    "interwave"
 83 #endif
 84 
 85 module_param_array(index, int, NULL, 0444);
 86 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
 87 module_param_array(id, charp, NULL, 0444);
 88 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
 89 module_param_array(enable, bool, NULL, 0444);
 90 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
 91 #ifdef CONFIG_PNP
 92 module_param_array(isapnp, bool, NULL, 0444);
 93 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 94 #endif
 95 module_param_array(port, long, NULL, 0444);
 96 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
 97 #ifdef SNDRV_STB
 98 module_param_array(port_tc, long, NULL, 0444);
 99 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
100 #endif
101 module_param_array(irq, int, NULL, 0444);
102 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
103 module_param_array(dma1, int, NULL, 0444);
104 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
105 module_param_array(dma2, int, NULL, 0444);
106 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
107 module_param_array(joystick_dac, int, NULL, 0444);
108 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
109 module_param_array(midi, int, NULL, 0444);
110 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
111 module_param_array(pcm_channels, int, NULL, 0444);
112 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
113 module_param_array(effect, int, NULL, 0444);
114 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
115 
116 struct snd_interwave {
117         int irq;
118         struct snd_card *card;
119         struct snd_gus_card *gus;
120         struct snd_wss *wss;
121 #ifdef SNDRV_STB
122         struct resource *i2c_res;
123 #endif
124         unsigned short gus_status_reg;
125         unsigned short pcm_status_reg;
126 #ifdef CONFIG_PNP
127         struct pnp_dev *dev;
128 #ifdef SNDRV_STB
129         struct pnp_dev *devtc;
130 #endif
131 #endif
132 };
133 
134 
135 #ifdef CONFIG_PNP
136 static int isa_registered;
137 static int pnp_registered;
138 
139 static struct pnp_card_device_id snd_interwave_pnpids[] = {
140 #ifndef SNDRV_STB
141         /* Gravis UltraSound Plug & Play */
142         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
143         /* STB SoundRage32 */
144         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
145         /* MED3210 */
146         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
147         /* Dynasonic Pro */
148         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
149         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
150         /* Panasonic PCA761AW Audio Card */
151         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
152         /* InterWave STB without TEA6330T */
153         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
154 #else
155         /* InterWave STB with TEA6330T */
156         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
157 #endif
158         { .id = "" }
159 };
160 
161 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
162 
163 #endif /* CONFIG_PNP */
164 
165 
166 #ifdef SNDRV_STB
167 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
168 {
169         unsigned long port = bus->private_value;
170 
171 #if 0
172         printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
173 #endif
174         outb((data << 1) | ctrl, port);
175         udelay(10);
176 }
177 
178 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
179 {
180         unsigned long port = bus->private_value;
181         unsigned char res;
182 
183         res = inb(port) & 1;
184 #if 0
185         printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res);
186 #endif
187         return res;
188 }
189 
190 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
191 {
192         unsigned long port = bus->private_value;
193         unsigned char res;
194 
195         if (ack)
196                 udelay(10);
197         res = (inb(port) & 2) >> 1;
198 #if 0
199         printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res);
200 #endif
201         return res;
202 }
203 
204 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
205         .setlines = snd_interwave_i2c_setlines,
206         .getclock = snd_interwave_i2c_getclockline,
207         .getdata  = snd_interwave_i2c_getdataline,
208 };
209 
210 static int snd_interwave_detect_stb(struct snd_interwave *iwcard,
211                                     struct snd_gus_card *gus, int dev,
212                                     struct snd_i2c_bus **rbus)
213 {
214         unsigned long port;
215         struct snd_i2c_bus *bus;
216         struct snd_card *card = iwcard->card;
217         char name[32];
218         int err;
219 
220         *rbus = NULL;
221         port = port_tc[dev];
222         if (port == SNDRV_AUTO_PORT) {
223                 port = 0x350;
224                 if (gus->gf1.port == 0x250) {
225                         port = 0x360;
226                 }
227                 while (port <= 0x380) {
228                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
229                                 break;
230                         port += 0x10;
231                 }
232         } else {
233                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
234         }
235         if (iwcard->i2c_res == NULL) {
236                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
237                 return -ENODEV;
238         }
239 
240         sprintf(name, "InterWave-%i", card->number);
241         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
242                 return err;
243         bus->private_value = port;
244         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
245         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
246                 return err;
247         *rbus = bus;
248         return 0;
249 }
250 #endif
251 
252 static int snd_interwave_detect(struct snd_interwave *iwcard,
253                                 struct snd_gus_card *gus,
254                                 int dev
255 #ifdef SNDRV_STB
256                                 , struct snd_i2c_bus **rbus
257 #endif
258                                           )
259 {
260         unsigned long flags;
261         unsigned char rev1, rev2;
262         int d;
263 
264         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
265         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
266                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
267                 return -ENODEV;
268         }
269         udelay(160);
270         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
271         udelay(160);
272         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
273                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
274                 return -ENODEV;
275         }
276         spin_lock_irqsave(&gus->reg_lock, flags);
277         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
278         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
279         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
280         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
281         spin_unlock_irqrestore(&gus->reg_lock, flags);
282         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
283         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
284             (rev1 & 0x0f) != (rev2 & 0x0f)) {
285                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
286                 gus->interwave = 1;
287                 strcpy(gus->card->shortname, "AMD InterWave");
288                 gus->revision = rev1 >> 4;
289 #ifndef SNDRV_STB
290                 return 0;       /* ok.. We have an InterWave board */
291 #else
292                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
293 #endif
294         }
295         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
296         return -ENODEV;
297 }
298 
299 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
300 {
301         struct snd_interwave *iwcard = dev_id;
302         int loop, max = 5;
303         int handled = 0;
304 
305         do {
306                 loop = 0;
307                 if (inb(iwcard->gus_status_reg)) {
308                         handled = 1;
309                         snd_gus_interrupt(irq, iwcard->gus);
310                         loop++;
311                 }
312                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
313                         handled = 1;
314                         snd_wss_interrupt(irq, iwcard->wss);
315                         loop++;
316                 }
317         } while (loop && --max > 0);
318         return IRQ_RETVAL(handled);
319 }
320 
321 static void snd_interwave_reset(struct snd_gus_card *gus)
322 {
323         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
324         udelay(160);
325         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
326         udelay(160);
327 }
328 
329 static void snd_interwave_bank_sizes(struct snd_gus_card *gus, int *sizes)
330 {
331         unsigned int idx;
332         unsigned int local;
333         unsigned char d;
334 
335         for (idx = 0; idx < 4; idx++) {
336                 sizes[idx] = 0;
337                 d = 0x55;
338                 for (local = idx << 22;
339                      local < (idx << 22) + 0x400000;
340                      local += 0x40000, d++) {
341                         snd_gf1_poke(gus, local, d);
342                         snd_gf1_poke(gus, local + 1, d + 1);
343 #if 0
344                         printk(KERN_DEBUG "d = 0x%x, local = 0x%x, "
345                                "local + 1 = 0x%x, idx << 22 = 0x%x\n",
346                                d,
347                                snd_gf1_peek(gus, local),
348                                snd_gf1_peek(gus, local + 1),
349                                snd_gf1_peek(gus, idx << 22));
350 #endif
351                         if (snd_gf1_peek(gus, local) != d ||
352                             snd_gf1_peek(gus, local + 1) != d + 1 ||
353                             snd_gf1_peek(gus, idx << 22) != 0x55)
354                                 break;
355                         sizes[idx]++;
356                 }
357         }
358 #if 0
359         printk(KERN_DEBUG "sizes: %i %i %i %i\n",
360                sizes[0], sizes[1], sizes[2], sizes[3]);
361 #endif
362 }
363 
364 struct rom_hdr {
365         /* 000 */ unsigned char iwave[8];
366         /* 008 */ unsigned char rom_hdr_revision;
367         /* 009 */ unsigned char series_number;
368         /* 010 */ unsigned char series_name[16];
369         /* 026 */ unsigned char date[10];
370         /* 036 */ unsigned short vendor_revision_major;
371         /* 038 */ unsigned short vendor_revision_minor;
372         /* 040 */ unsigned int rom_size;
373         /* 044 */ unsigned char copyright[128];
374         /* 172 */ unsigned char vendor_name[64];
375         /* 236 */ unsigned char rom_description[128];
376         /* 364 */ unsigned char pad[147];
377         /* 511 */ unsigned char csum;
378 };
379 
380 static void snd_interwave_detect_memory(struct snd_gus_card *gus)
381 {
382         static unsigned int lmc[13] =
383         {
384                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
385                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
386                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
387                 0x10101010
388         };
389 
390         int bank_pos, pages;
391         unsigned int i, lmct;
392         int psizes[4];
393         unsigned char iwave[8];
394         unsigned char csum;
395 
396         snd_interwave_reset(gus);
397         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
398         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
399         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
400         /* ok.. simple test of memory size */
401         pages = 0;
402         snd_gf1_poke(gus, 0, 0x55);
403         snd_gf1_poke(gus, 1, 0xaa);
404 #if 1
405         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
406 #else
407         if (0)                  /* ok.. for testing of 0k RAM */
408 #endif
409         {
410                 snd_interwave_bank_sizes(gus, psizes);
411                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
412                     (psizes[1] << 8) | psizes[0];
413 #if 0
414                 printk(KERN_DEBUG "lmct = 0x%08x\n", lmct);
415 #endif
416                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
417                         if (lmct == lmc[i]) {
418 #if 0
419                                 printk(KERN_DEBUG "found !!! %i\n", i);
420 #endif
421                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
422                                 snd_interwave_bank_sizes(gus, psizes);
423                                 break;
424                         }
425                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
426                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
427                 for (i = 0; i < 4; i++) {
428                         gus->gf1.mem_alloc.banks_8[i].address =
429                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
430                         gus->gf1.mem_alloc.banks_8[i].size =
431                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
432                         pages += psizes[i];
433                 }
434         }
435         pages <<= 18;
436         gus->gf1.memory = pages;
437 
438         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
439         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
440         gus->gf1.rom_banks = 0;
441         gus->gf1.rom_memory = 0;
442         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
443                 for (i = 0; i < 8; ++i)
444                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
445 #ifdef CONFIG_SND_DEBUG_ROM
446                 printk(KERN_DEBUG "ROM at 0x%06x = %*phC\n", bank_pos,
447                                   8, iwave);
448 #endif
449                 if (strncmp(iwave, "INTRWAVE", 8))
450                         continue;       /* first check */
451                 csum = 0;
452                 for (i = 0; i < sizeof(struct rom_hdr); i++)
453                         csum += snd_gf1_peek(gus, bank_pos + i);
454 #ifdef CONFIG_SND_DEBUG_ROM
455                 printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
456 #endif
457                 if (csum != 0)
458                         continue;       /* not valid rom */
459                 gus->gf1.rom_banks++;
460                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
461                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
462                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
463                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
464                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
465         }
466 #if 0
467         if (gus->gf1.rom_memory > 0) {
468                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
469                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
470         }
471 #endif
472         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
473 
474         if (!gus->gf1.enh_mode)
475                 snd_interwave_reset(gus);
476 }
477 
478 static void snd_interwave_init(int dev, struct snd_gus_card *gus)
479 {
480         unsigned long flags;
481 
482         /* ok.. some InterWave specific initialization */
483         spin_lock_irqsave(&gus->reg_lock, flags);
484         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
485         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
486         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
487         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
488         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
489         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
490         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
491         spin_unlock_irqrestore(&gus->reg_lock, flags);
492         gus->equal_irq = 1;
493         gus->codec_flag = 1;
494         gus->interwave = 1;
495         gus->max_flag = 1;
496         gus->joystick_dac = joystick_dac[dev];
497 
498 }
499 
500 static struct snd_kcontrol_new snd_interwave_controls[] = {
501 WSS_DOUBLE("Master Playback Switch", 0,
502                 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
503 WSS_DOUBLE("Master Playback Volume", 0,
504                 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
505 WSS_DOUBLE("Mic Playback Switch", 0,
506                 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
507 WSS_DOUBLE("Mic Playback Volume", 0,
508                 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
509 };
510 
511 static int snd_interwave_mixer(struct snd_wss *chip)
512 {
513         struct snd_card *card = chip->card;
514         struct snd_ctl_elem_id id1, id2;
515         unsigned int idx;
516         int err;
517 
518         memset(&id1, 0, sizeof(id1));
519         memset(&id2, 0, sizeof(id2));
520         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
521 #if 0
522         /* remove mono microphone controls */
523         strcpy(id1.name, "Mic Playback Switch");
524         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
525                 return err;
526         strcpy(id1.name, "Mic Playback Volume");
527         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
528                 return err;
529 #endif
530         /* add new master and mic controls */
531         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
532                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
533                         return err;
534         snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
535         snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
536         snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
537         snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
538         /* reassign AUXA to SYNTHESIZER */
539         strcpy(id1.name, "Aux Playback Switch");
540         strcpy(id2.name, "Synth 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, "Synth Playback Volume");
545         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
546                 return err;
547         /* reassign AUXB to CD */
548         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
549         strcpy(id2.name, "CD Playback Switch");
550         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
551                 return err;
552         strcpy(id1.name, "Aux Playback Volume");
553         strcpy(id2.name, "CD Playback Volume");
554         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
555                 return err;
556         return 0;
557 }
558 
559 #ifdef CONFIG_PNP
560 
561 static int snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
562                              struct pnp_card_link *card,
563                              const struct pnp_card_device_id *id)
564 {
565         struct pnp_dev *pdev;
566         int err;
567 
568         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
569         if (iwcard->dev == NULL)
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                 return -EBUSY;
576 #endif
577         /* Synth & Codec initialization */
578         pdev = iwcard->dev;
579 
580         err = pnp_activate_dev(pdev);
581         if (err < 0) {
582                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
583                 return err;
584         }
585         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
586             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
587                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
588                 return -ENOENT;
589         }
590         port[dev] = pnp_port_start(pdev, 0);
591         dma1[dev] = pnp_dma(pdev, 0);
592         if (dma2[dev] >= 0)
593                 dma2[dev] = pnp_dma(pdev, 1);
594         irq[dev] = pnp_irq(pdev, 0);
595         snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
596                         (unsigned long long)pnp_port_start(pdev, 0),
597                         (unsigned long long)pnp_port_start(pdev, 1),
598                         (unsigned long long)pnp_port_start(pdev, 2));
599         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
600 #ifdef SNDRV_STB
601         /* Tone Control initialization */
602         pdev = iwcard->devtc;
603 
604         err = pnp_activate_dev(pdev);
605         if (err < 0) {
606                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
607                 return err;
608         }
609         port_tc[dev] = pnp_port_start(pdev, 0);
610         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
611 #endif
612         return 0;
613 }
614 #endif /* CONFIG_PNP */
615 
616 static void snd_interwave_free(struct snd_card *card)
617 {
618         struct snd_interwave *iwcard = card->private_data;
619 
620         if (iwcard == NULL)
621                 return;
622 #ifdef SNDRV_STB
623         release_and_free_resource(iwcard->i2c_res);
624 #endif
625         if (iwcard->irq >= 0)
626                 free_irq(iwcard->irq, (void *)iwcard);
627 }
628 
629 static int snd_interwave_card_new(int dev, struct snd_card **cardp)
630 {
631         struct snd_card *card;
632         struct snd_interwave *iwcard;
633         int err;
634 
635         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
636                               sizeof(struct snd_interwave), &card);
637         if (err < 0)
638                 return err;
639         iwcard = card->private_data;
640         iwcard->card = card;
641         iwcard->irq = -1;
642         card->private_free = snd_interwave_free;
643         *cardp = card;
644         return 0;
645 }
646 
647 static int snd_interwave_probe(struct snd_card *card, int dev)
648 {
649         int xirq, xdma1, xdma2;
650         struct snd_interwave *iwcard = card->private_data;
651         struct snd_wss *wss;
652         struct snd_gus_card *gus;
653 #ifdef SNDRV_STB
654         struct snd_i2c_bus *i2c_bus;
655 #endif
656         struct snd_pcm *pcm;
657         char *str;
658         int err;
659 
660         xirq = irq[dev];
661         xdma1 = dma1[dev];
662         xdma2 = dma2[dev];
663 
664         if ((err = snd_gus_create(card,
665                                   port[dev],
666                                   -xirq, xdma1, xdma2,
667                                   0, 32,
668                                   pcm_channels[dev], effect[dev], &gus)) < 0)
669                 return err;
670 
671         if ((err = snd_interwave_detect(iwcard, gus, dev
672 #ifdef SNDRV_STB
673             , &i2c_bus
674 #endif
675             )) < 0)
676                 return err;
677 
678         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
679         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
680 
681         snd_interwave_init(dev, gus);
682         snd_interwave_detect_memory(gus);
683         if ((err = snd_gus_initialize(gus)) < 0)
684                 return err;
685 
686         if (request_irq(xirq, snd_interwave_interrupt, 0,
687                         "InterWave", iwcard)) {
688                 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
689                 return -EBUSY;
690         }
691         iwcard->irq = xirq;
692 
693         err = snd_wss_create(card,
694                              gus->gf1.port + 0x10c, -1, xirq,
695                              xdma2 < 0 ? xdma1 : xdma2, xdma1,
696                              WSS_HW_INTERWAVE,
697                              WSS_HWSHARE_IRQ |
698                              WSS_HWSHARE_DMA1 |
699                              WSS_HWSHARE_DMA2,
700                              &wss);
701         if (err < 0)
702                 return err;
703 
704         err = snd_wss_pcm(wss, 0, &pcm);
705         if (err < 0)
706                 return err;
707 
708         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
709         strcat(pcm->name, " (codec)");
710 
711         err = snd_wss_timer(wss, 2, NULL);
712         if (err < 0)
713                 return err;
714 
715         err = snd_wss_mixer(wss);
716         if (err < 0)
717                 return err;
718 
719         if (pcm_channels[dev] > 0) {
720                 err = snd_gf1_pcm_new(gus, 1, 1, NULL);
721                 if (err < 0)
722                         return err;
723         }
724         err = snd_interwave_mixer(wss);
725         if (err < 0)
726                 return err;
727 
728 #ifdef SNDRV_STB
729         {
730                 struct snd_ctl_elem_id id1, id2;
731                 memset(&id1, 0, sizeof(id1));
732                 memset(&id2, 0, sizeof(id2));
733                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
734                 strcpy(id1.name, "Master Playback Switch");
735                 strcpy(id2.name, id1.name);
736                 id2.index = 1;
737                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
738                         return err;
739                 strcpy(id1.name, "Master Playback Volume");
740                 strcpy(id2.name, id1.name);
741                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
742                         return err;
743                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
744                         return err;
745         }
746 #endif
747 
748         gus->uart_enable = midi[dev];
749         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
750                 return err;
751 
752 #ifndef SNDRV_STB
753         str = "AMD InterWave";
754         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
755                 str = "Dynasonic 3-D";
756 #else
757         str = "InterWave STB";
758 #endif
759         strcpy(card->driver, str);
760         strcpy(card->shortname, str);
761         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
762                 str,
763                 gus->gf1.port,
764                 xirq,
765                 xdma1);
766         if (xdma2 >= 0)
767                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
768 
769         err = snd_card_register(card);
770         if (err < 0)
771                 return err;
772         
773         iwcard->wss = wss;
774         iwcard->gus = gus;
775         return 0;
776 }
777 
778 static int snd_interwave_isa_probe1(int dev, struct device *devptr)
779 {
780         struct snd_card *card;
781         int err;
782 
783         err = snd_interwave_card_new(dev, &card);
784         if (err < 0)
785                 return err;
786 
787         snd_card_set_dev(card, devptr);
788         if ((err = snd_interwave_probe(card, dev)) < 0) {
789                 snd_card_free(card);
790                 return err;
791         }
792         dev_set_drvdata(devptr, card);
793         return 0;
794 }
795 
796 static int snd_interwave_isa_match(struct device *pdev,
797                                    unsigned int dev)
798 {
799         if (!enable[dev])
800                 return 0;
801 #ifdef CONFIG_PNP
802         if (isapnp[dev])
803                 return 0;
804 #endif
805         return 1;
806 }
807 
808 static int snd_interwave_isa_probe(struct device *pdev,
809                                    unsigned int dev)
810 {
811         int err;
812         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
813         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
814 
815         if (irq[dev] == SNDRV_AUTO_IRQ) {
816                 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
817                         snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
818                         return -EBUSY;
819                 }
820         }
821         if (dma1[dev] == SNDRV_AUTO_DMA) {
822                 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
823                         snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
824                         return -EBUSY;
825                 }
826         }
827         if (dma2[dev] == SNDRV_AUTO_DMA) {
828                 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
829                         snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
830                         return -EBUSY;
831                 }
832         }
833 
834         if (port[dev] != SNDRV_AUTO_PORT)
835                 return snd_interwave_isa_probe1(dev, pdev);
836         else {
837                 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
838                 int i;
839                 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
840                         port[dev] = possible_ports[i];
841                         err = snd_interwave_isa_probe1(dev, pdev);
842                         if (! err)
843                                 return 0;
844                 }
845                 return err;
846         }
847 }
848 
849 static int snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
850 {
851         snd_card_free(dev_get_drvdata(devptr));
852         return 0;
853 }
854 
855 static struct isa_driver snd_interwave_driver = {
856         .match          = snd_interwave_isa_match,
857         .probe          = snd_interwave_isa_probe,
858         .remove         = snd_interwave_isa_remove,
859         /* FIXME: suspend,resume */
860         .driver         = {
861                 .name   = INTERWAVE_DRIVER
862         },
863 };
864 
865 #ifdef CONFIG_PNP
866 static int snd_interwave_pnp_detect(struct pnp_card_link *pcard,
867                                     const struct pnp_card_device_id *pid)
868 {
869         static int dev;
870         struct snd_card *card;
871         int res;
872 
873         for ( ; dev < SNDRV_CARDS; dev++) {
874                 if (enable[dev] && isapnp[dev])
875                         break;
876         }
877         if (dev >= SNDRV_CARDS)
878                 return -ENODEV;
879                                 
880         res = snd_interwave_card_new(dev, &card);
881         if (res < 0)
882                 return res;
883 
884         if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
885                 snd_card_free(card);
886                 return res;
887         }
888         snd_card_set_dev(card, &pcard->card->dev);
889         if ((res = snd_interwave_probe(card, dev)) < 0) {
890                 snd_card_free(card);
891                 return res;
892         }
893         pnp_set_card_drvdata(pcard, card);
894         dev++;
895         return 0;
896 }
897 
898 static void snd_interwave_pnp_remove(struct pnp_card_link *pcard)
899 {
900         snd_card_free(pnp_get_card_drvdata(pcard));
901         pnp_set_card_drvdata(pcard, NULL);
902 }
903 
904 static struct pnp_card_driver interwave_pnpc_driver = {
905         .flags = PNP_DRIVER_RES_DISABLE,
906         .name = INTERWAVE_PNP_DRIVER,
907         .id_table = snd_interwave_pnpids,
908         .probe = snd_interwave_pnp_detect,
909         .remove = snd_interwave_pnp_remove,
910         /* FIXME: suspend,resume */
911 };
912 
913 #endif /* CONFIG_PNP */
914 
915 static int __init alsa_card_interwave_init(void)
916 {
917         int err;
918 
919         err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
920 #ifdef CONFIG_PNP
921         if (!err)
922                 isa_registered = 1;
923 
924         err = pnp_register_card_driver(&interwave_pnpc_driver);
925         if (!err)
926                 pnp_registered = 1;
927 
928         if (isa_registered)
929                 err = 0;
930 #endif
931         return err;
932 }
933 
934 static void __exit alsa_card_interwave_exit(void)
935 {
936 #ifdef CONFIG_PNP
937         if (pnp_registered)
938                 pnp_unregister_card_driver(&interwave_pnpc_driver);
939         if (isa_registered)
940 #endif
941                 isa_unregister_driver(&snd_interwave_driver);
942 }
943 
944 module_init(alsa_card_interwave_init)
945 module_exit(alsa_card_interwave_exit)
946 

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