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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  *  Driver for AMD InterWave soundcard
0004  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
0005  *
0006  *   1999/07/22     Erik Inge Bolso <knan@mo.himolde.no>
0007  *          * mixer group handlers
0008  */
0009 
0010 #include <linux/init.h>
0011 #include <linux/err.h>
0012 #include <linux/isa.h>
0013 #include <linux/delay.h>
0014 #include <linux/pnp.h>
0015 #include <linux/module.h>
0016 #include <asm/dma.h>
0017 #include <sound/core.h>
0018 #include <sound/gus.h>
0019 #include <sound/wss.h>
0020 #ifdef SNDRV_STB
0021 #include <sound/tea6330t.h>
0022 #endif
0023 #define SNDRV_LEGACY_FIND_FREE_IRQ
0024 #define SNDRV_LEGACY_FIND_FREE_DMA
0025 #include <sound/initval.h>
0026 
0027 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
0028 MODULE_LICENSE("GPL");
0029 #ifndef SNDRV_STB
0030 MODULE_DESCRIPTION("AMD InterWave");
0031 #else
0032 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
0033 #endif
0034 
0035 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;  /* Index 0-MAX */
0036 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;   /* ID for this card */
0037 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
0038 #ifdef CONFIG_PNP
0039 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
0040 #endif
0041 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */
0042 #ifdef SNDRV_STB
0043 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
0044 #endif
0045 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,3,5,9,11,12,15 */
0046 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;   /* 0,1,3,5,6,7 */
0047 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;   /* 0,1,3,5,6,7 */
0048 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
0049                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
0050 static int midi[SNDRV_CARDS];
0051 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
0052 static int effect[SNDRV_CARDS];
0053 
0054 #ifdef SNDRV_STB
0055 #define PFX "interwave-stb: "
0056 #define INTERWAVE_DRIVER    "snd_interwave_stb"
0057 #define INTERWAVE_PNP_DRIVER    "interwave-stb"
0058 #else
0059 #define PFX "interwave: "
0060 #define INTERWAVE_DRIVER    "snd_interwave"
0061 #define INTERWAVE_PNP_DRIVER    "interwave"
0062 #endif
0063 
0064 module_param_array(index, int, NULL, 0444);
0065 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
0066 module_param_array(id, charp, NULL, 0444);
0067 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
0068 module_param_array(enable, bool, NULL, 0444);
0069 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
0070 #ifdef CONFIG_PNP
0071 module_param_array(isapnp, bool, NULL, 0444);
0072 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
0073 #endif
0074 module_param_hw_array(port, long, ioport, NULL, 0444);
0075 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
0076 #ifdef SNDRV_STB
0077 module_param_hw_array(port_tc, long, ioport, NULL, 0444);
0078 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
0079 #endif
0080 module_param_hw_array(irq, int, irq, NULL, 0444);
0081 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
0082 module_param_hw_array(dma1, int, dma, NULL, 0444);
0083 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
0084 module_param_hw_array(dma2, int, dma, NULL, 0444);
0085 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
0086 module_param_array(joystick_dac, int, NULL, 0444);
0087 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
0088 module_param_array(midi, int, NULL, 0444);
0089 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
0090 module_param_array(pcm_channels, int, NULL, 0444);
0091 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
0092 module_param_array(effect, int, NULL, 0444);
0093 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
0094 
0095 struct snd_interwave {
0096     int irq;
0097     struct snd_card *card;
0098     struct snd_gus_card *gus;
0099     struct snd_wss *wss;
0100 #ifdef SNDRV_STB
0101     struct resource *i2c_res;
0102 #endif
0103     unsigned short gus_status_reg;
0104     unsigned short pcm_status_reg;
0105 #ifdef CONFIG_PNP
0106     struct pnp_dev *dev;
0107 #ifdef SNDRV_STB
0108     struct pnp_dev *devtc;
0109 #endif
0110 #endif
0111 };
0112 
0113 
0114 #ifdef CONFIG_PNP
0115 static int isa_registered;
0116 static int pnp_registered;
0117 
0118 static const struct pnp_card_device_id snd_interwave_pnpids[] = {
0119 #ifndef SNDRV_STB
0120     /* Gravis UltraSound Plug & Play */
0121     { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
0122     /* STB SoundRage32 */
0123     { .id = "STB011a", .devs = { { .id = "STB0010" } } },
0124     /* MED3210 */
0125     { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
0126     /* Dynasonic Pro */
0127     /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
0128     { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
0129     /* Panasonic PCA761AW Audio Card */
0130     { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
0131     /* InterWave STB without TEA6330T */
0132     { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
0133 #else
0134     /* InterWave STB with TEA6330T */
0135     { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
0136 #endif
0137     { .id = "" }
0138 };
0139 
0140 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
0141 
0142 #endif /* CONFIG_PNP */
0143 
0144 
0145 #ifdef SNDRV_STB
0146 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
0147 {
0148     unsigned long port = bus->private_value;
0149 
0150 #if 0
0151     printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
0152 #endif
0153     outb((data << 1) | ctrl, port);
0154     udelay(10);
0155 }
0156 
0157 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
0158 {
0159     unsigned long port = bus->private_value;
0160     unsigned char res;
0161 
0162     res = inb(port) & 1;
0163 #if 0
0164     printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res);
0165 #endif
0166     return res;
0167 }
0168 
0169 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
0170 {
0171     unsigned long port = bus->private_value;
0172     unsigned char res;
0173 
0174     if (ack)
0175         udelay(10);
0176     res = (inb(port) & 2) >> 1;
0177 #if 0
0178     printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res);
0179 #endif
0180     return res;
0181 }
0182 
0183 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
0184     .setlines = snd_interwave_i2c_setlines,
0185     .getclock = snd_interwave_i2c_getclockline,
0186     .getdata  = snd_interwave_i2c_getdataline,
0187 };
0188 
0189 static int snd_interwave_detect_stb(struct snd_interwave *iwcard,
0190                     struct snd_gus_card *gus, int dev,
0191                     struct snd_i2c_bus **rbus)
0192 {
0193     unsigned long port;
0194     struct snd_i2c_bus *bus;
0195     struct snd_card *card = iwcard->card;
0196     char name[32];
0197     int err;
0198 
0199     *rbus = NULL;
0200     port = port_tc[dev];
0201     if (port == SNDRV_AUTO_PORT) {
0202         port = 0x350;
0203         if (gus->gf1.port == 0x250) {
0204             port = 0x360;
0205         }
0206         while (port <= 0x380) {
0207             iwcard->i2c_res = devm_request_region(card->dev, port, 1,
0208                                   "InterWave (I2C bus)");
0209             if (iwcard->i2c_res)
0210                 break;
0211             port += 0x10;
0212         }
0213     } else {
0214         iwcard->i2c_res = devm_request_region(card->dev, port, 1,
0215                               "InterWave (I2C bus)");
0216     }
0217     if (iwcard->i2c_res == NULL) {
0218         snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
0219         return -ENODEV;
0220     }
0221 
0222     sprintf(name, "InterWave-%i", card->number);
0223     err = snd_i2c_bus_create(card, name, NULL, &bus);
0224     if (err < 0)
0225         return err;
0226     bus->private_value = port;
0227     bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
0228     err = snd_tea6330t_detect(bus, 0);
0229     if (err < 0)
0230         return err;
0231     *rbus = bus;
0232     return 0;
0233 }
0234 #endif
0235 
0236 static int snd_interwave_detect(struct snd_interwave *iwcard,
0237                 struct snd_gus_card *gus,
0238                 int dev
0239 #ifdef SNDRV_STB
0240                 , struct snd_i2c_bus **rbus
0241 #endif
0242                           )
0243 {
0244     unsigned long flags;
0245     unsigned char rev1, rev2;
0246     int d;
0247 
0248     snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
0249     d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
0250     if ((d & 0x07) != 0) {
0251         snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
0252         return -ENODEV;
0253     }
0254     udelay(160);
0255     snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
0256     udelay(160);
0257     d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
0258     if ((d & 0x07) != 1) {
0259         snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
0260         return -ENODEV;
0261     }
0262     spin_lock_irqsave(&gus->reg_lock, flags);
0263     rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
0264     snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
0265     rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
0266     snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
0267     spin_unlock_irqrestore(&gus->reg_lock, flags);
0268     snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
0269     if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
0270         (rev1 & 0x0f) != (rev2 & 0x0f)) {
0271         snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
0272         gus->interwave = 1;
0273         strcpy(gus->card->shortname, "AMD InterWave");
0274         gus->revision = rev1 >> 4;
0275 #ifndef SNDRV_STB
0276         return 0;   /* ok.. We have an InterWave board */
0277 #else
0278         return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
0279 #endif
0280     }
0281     snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
0282     return -ENODEV;
0283 }
0284 
0285 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
0286 {
0287     struct snd_interwave *iwcard = dev_id;
0288     int loop, max = 5;
0289     int handled = 0;
0290 
0291     do {
0292         loop = 0;
0293         if (inb(iwcard->gus_status_reg)) {
0294             handled = 1;
0295             snd_gus_interrupt(irq, iwcard->gus);
0296             loop++;
0297         }
0298         if (inb(iwcard->pcm_status_reg) & 0x01) {   /* IRQ bit is set? */
0299             handled = 1;
0300             snd_wss_interrupt(irq, iwcard->wss);
0301             loop++;
0302         }
0303     } while (loop && --max > 0);
0304     return IRQ_RETVAL(handled);
0305 }
0306 
0307 static void snd_interwave_reset(struct snd_gus_card *gus)
0308 {
0309     snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
0310     udelay(160);
0311     snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
0312     udelay(160);
0313 }
0314 
0315 static void snd_interwave_bank_sizes(struct snd_gus_card *gus, int *sizes)
0316 {
0317     unsigned int idx;
0318     unsigned int local;
0319     unsigned char d;
0320 
0321     for (idx = 0; idx < 4; idx++) {
0322         sizes[idx] = 0;
0323         d = 0x55;
0324         for (local = idx << 22;
0325              local < (idx << 22) + 0x400000;
0326              local += 0x40000, d++) {
0327             snd_gf1_poke(gus, local, d);
0328             snd_gf1_poke(gus, local + 1, d + 1);
0329 #if 0
0330             printk(KERN_DEBUG "d = 0x%x, local = 0x%x, "
0331                    "local + 1 = 0x%x, idx << 22 = 0x%x\n",
0332                    d,
0333                    snd_gf1_peek(gus, local),
0334                    snd_gf1_peek(gus, local + 1),
0335                    snd_gf1_peek(gus, idx << 22));
0336 #endif
0337             if (snd_gf1_peek(gus, local) != d ||
0338                 snd_gf1_peek(gus, local + 1) != d + 1 ||
0339                 snd_gf1_peek(gus, idx << 22) != 0x55)
0340                 break;
0341             sizes[idx]++;
0342         }
0343     }
0344 #if 0
0345     printk(KERN_DEBUG "sizes: %i %i %i %i\n",
0346            sizes[0], sizes[1], sizes[2], sizes[3]);
0347 #endif
0348 }
0349 
0350 struct rom_hdr {
0351     /* 000 */ unsigned char iwave[8];
0352     /* 008 */ unsigned char rom_hdr_revision;
0353     /* 009 */ unsigned char series_number;
0354     /* 010 */ unsigned char series_name[16];
0355     /* 026 */ unsigned char date[10];
0356     /* 036 */ unsigned short vendor_revision_major;
0357     /* 038 */ unsigned short vendor_revision_minor;
0358     /* 040 */ unsigned int rom_size;
0359     /* 044 */ unsigned char copyright[128];
0360     /* 172 */ unsigned char vendor_name[64];
0361     /* 236 */ unsigned char rom_description[128];
0362     /* 364 */ unsigned char pad[147];
0363     /* 511 */ unsigned char csum;
0364 };
0365 
0366 static void snd_interwave_detect_memory(struct snd_gus_card *gus)
0367 {
0368     static const unsigned int lmc[13] =
0369     {
0370         0x00000001, 0x00000101, 0x01010101, 0x00000401,
0371         0x04040401, 0x00040101, 0x04040101, 0x00000004,
0372         0x00000404, 0x04040404, 0x00000010, 0x00001010,
0373         0x10101010
0374     };
0375 
0376     int bank_pos, pages;
0377     unsigned int i, lmct;
0378     int psizes[4];
0379     unsigned char iwave[8];
0380     unsigned char csum;
0381 
0382     snd_interwave_reset(gus);
0383     snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);     /* enhanced mode */
0384     snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
0385     snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
0386     /* ok.. simple test of memory size */
0387     pages = 0;
0388     snd_gf1_poke(gus, 0, 0x55);
0389     snd_gf1_poke(gus, 1, 0xaa);
0390 #if 1
0391     if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
0392 #else
0393     if (0)          /* ok.. for testing of 0k RAM */
0394 #endif
0395     {
0396         snd_interwave_bank_sizes(gus, psizes);
0397         lmct = (psizes[3] << 24) | (psizes[2] << 16) |
0398             (psizes[1] << 8) | psizes[0];
0399 #if 0
0400         printk(KERN_DEBUG "lmct = 0x%08x\n", lmct);
0401 #endif
0402         for (i = 0; i < ARRAY_SIZE(lmc); i++)
0403             if (lmct == lmc[i]) {
0404 #if 0
0405                 printk(KERN_DEBUG "found !!! %i\n", i);
0406 #endif
0407                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
0408                 snd_interwave_bank_sizes(gus, psizes);
0409                 break;
0410             }
0411         if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
0412              snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
0413         for (i = 0; i < 4; i++) {
0414             gus->gf1.mem_alloc.banks_8[i].address =
0415                 gus->gf1.mem_alloc.banks_16[i].address = i << 22;
0416             gus->gf1.mem_alloc.banks_8[i].size =
0417                 gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
0418             pages += psizes[i];
0419         }
0420     }
0421     pages <<= 18;
0422     gus->gf1.memory = pages;
0423 
0424     snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
0425     snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
0426     gus->gf1.rom_banks = 0;
0427     gus->gf1.rom_memory = 0;
0428     for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
0429         for (i = 0; i < 8; ++i)
0430             iwave[i] = snd_gf1_peek(gus, bank_pos + i);
0431         if (strncmp(iwave, "INTRWAVE", 8))
0432             continue;   /* first check */
0433         csum = 0;
0434         for (i = 0; i < sizeof(struct rom_hdr); i++)
0435             csum += snd_gf1_peek(gus, bank_pos + i);
0436         if (csum != 0)
0437             continue;   /* not valid rom */
0438         gus->gf1.rom_banks++;
0439         gus->gf1.rom_present |= 1 << (bank_pos >> 22);
0440         gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
0441                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
0442                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
0443                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
0444     }
0445 #if 0
0446     if (gus->gf1.rom_memory > 0) {
0447         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
0448             gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
0449     }
0450 #endif
0451     snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
0452 
0453     if (!gus->gf1.enh_mode)
0454         snd_interwave_reset(gus);
0455 }
0456 
0457 static void snd_interwave_init(int dev, struct snd_gus_card *gus)
0458 {
0459     unsigned long flags;
0460 
0461     /* ok.. some InterWave specific initialization */
0462     spin_lock_irqsave(&gus->reg_lock, flags);
0463     snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
0464     snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
0465     snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
0466     snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
0467     snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
0468     snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
0469     snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
0470     spin_unlock_irqrestore(&gus->reg_lock, flags);
0471     gus->equal_irq = 1;
0472     gus->codec_flag = 1;
0473     gus->interwave = 1;
0474     gus->max_flag = 1;
0475     gus->joystick_dac = joystick_dac[dev];
0476 
0477 }
0478 
0479 static const struct snd_kcontrol_new snd_interwave_controls[] = {
0480 WSS_DOUBLE("Master Playback Switch", 0,
0481         CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
0482 WSS_DOUBLE("Master Playback Volume", 0,
0483         CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
0484 WSS_DOUBLE("Mic Playback Switch", 0,
0485         CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
0486 WSS_DOUBLE("Mic Playback Volume", 0,
0487         CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
0488 };
0489 
0490 static int snd_interwave_mixer(struct snd_wss *chip)
0491 {
0492     struct snd_card *card = chip->card;
0493     struct snd_ctl_elem_id id1, id2;
0494     unsigned int idx;
0495     int err;
0496 
0497     memset(&id1, 0, sizeof(id1));
0498     memset(&id2, 0, sizeof(id2));
0499     id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
0500 #if 0
0501     /* remove mono microphone controls */
0502     strcpy(id1.name, "Mic Playback Switch");
0503     err = snd_ctl_remove_id(card, &id1);
0504     if (err < 0)
0505         return err;
0506     strcpy(id1.name, "Mic Playback Volume");
0507     err = snd_ctl_remove_id(card, &id1);
0508     if (err < 0)
0509         return err;
0510 #endif
0511     /* add new master and mic controls */
0512     for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++) {
0513         err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip));
0514         if (err < 0)
0515             return err;
0516     }
0517     snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
0518     snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
0519     snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
0520     snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
0521     /* reassign AUXA to SYNTHESIZER */
0522     strcpy(id1.name, "Aux Playback Switch");
0523     strcpy(id2.name, "Synth Playback Switch");
0524     err = snd_ctl_rename_id(card, &id1, &id2);
0525     if (err < 0)
0526         return err;
0527     strcpy(id1.name, "Aux Playback Volume");
0528     strcpy(id2.name, "Synth Playback Volume");
0529     err = snd_ctl_rename_id(card, &id1, &id2);
0530     if (err < 0)
0531         return err;
0532     /* reassign AUXB to CD */
0533     strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
0534     strcpy(id2.name, "CD Playback Switch");
0535     err = snd_ctl_rename_id(card, &id1, &id2);
0536     if (err < 0)
0537         return err;
0538     strcpy(id1.name, "Aux Playback Volume");
0539     strcpy(id2.name, "CD Playback Volume");
0540     err = snd_ctl_rename_id(card, &id1, &id2);
0541     if (err < 0)
0542         return err;
0543     return 0;
0544 }
0545 
0546 #ifdef CONFIG_PNP
0547 
0548 static int snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
0549                  struct pnp_card_link *card,
0550                  const struct pnp_card_device_id *id)
0551 {
0552     struct pnp_dev *pdev;
0553     int err;
0554 
0555     iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
0556     if (iwcard->dev == NULL)
0557         return -EBUSY;
0558 
0559 #ifdef SNDRV_STB
0560     iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
0561     if (iwcard->devtc == NULL)
0562         return -EBUSY;
0563 #endif
0564     /* Synth & Codec initialization */
0565     pdev = iwcard->dev;
0566 
0567     err = pnp_activate_dev(pdev);
0568     if (err < 0) {
0569         snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
0570         return err;
0571     }
0572     if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
0573         pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
0574         snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
0575         return -ENOENT;
0576     }
0577     port[dev] = pnp_port_start(pdev, 0);
0578     dma1[dev] = pnp_dma(pdev, 0);
0579     if (dma2[dev] >= 0)
0580         dma2[dev] = pnp_dma(pdev, 1);
0581     irq[dev] = pnp_irq(pdev, 0);
0582     snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
0583             (unsigned long long)pnp_port_start(pdev, 0),
0584             (unsigned long long)pnp_port_start(pdev, 1),
0585             (unsigned long long)pnp_port_start(pdev, 2));
0586     snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
0587 #ifdef SNDRV_STB
0588     /* Tone Control initialization */
0589     pdev = iwcard->devtc;
0590 
0591     err = pnp_activate_dev(pdev);
0592     if (err < 0) {
0593         snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
0594         return err;
0595     }
0596     port_tc[dev] = pnp_port_start(pdev, 0);
0597     snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
0598 #endif
0599     return 0;
0600 }
0601 #endif /* CONFIG_PNP */
0602 
0603 static int snd_interwave_card_new(struct device *pdev, int dev,
0604                   struct snd_card **cardp)
0605 {
0606     struct snd_card *card;
0607     struct snd_interwave *iwcard;
0608     int err;
0609 
0610     err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
0611                 sizeof(struct snd_interwave), &card);
0612     if (err < 0)
0613         return err;
0614     iwcard = card->private_data;
0615     iwcard->card = card;
0616     iwcard->irq = -1;
0617     *cardp = card;
0618     return 0;
0619 }
0620 
0621 static int snd_interwave_probe_gus(struct snd_card *card, int dev,
0622                    struct snd_gus_card **gusp)
0623 {
0624     return snd_gus_create(card, port[dev], -irq[dev], dma1[dev], dma2[dev],
0625                   0, 32, pcm_channels[dev], effect[dev], gusp);
0626 }
0627 
0628 static int snd_interwave_probe(struct snd_card *card, int dev,
0629                    struct snd_gus_card *gus)
0630 {
0631     int xirq, xdma1, xdma2;
0632     struct snd_interwave *iwcard = card->private_data;
0633     struct snd_wss *wss;
0634 #ifdef SNDRV_STB
0635     struct snd_i2c_bus *i2c_bus;
0636 #endif
0637     char *str;
0638     int err;
0639 
0640     xirq = irq[dev];
0641     xdma1 = dma1[dev];
0642     xdma2 = dma2[dev];
0643 
0644     err = snd_interwave_detect(iwcard, gus, dev
0645 #ifdef SNDRV_STB
0646                    , &i2c_bus
0647 #endif
0648                    );
0649     if (err < 0)
0650         return err;
0651 
0652     iwcard->gus_status_reg = gus->gf1.reg_irqstat;
0653     iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
0654 
0655     snd_interwave_init(dev, gus);
0656     snd_interwave_detect_memory(gus);
0657     err = snd_gus_initialize(gus);
0658     if (err < 0)
0659         return err;
0660 
0661     if (devm_request_irq(card->dev, xirq, snd_interwave_interrupt, 0,
0662                  "InterWave", iwcard)) {
0663         snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
0664         return -EBUSY;
0665     }
0666     iwcard->irq = xirq;
0667     card->sync_irq = iwcard->irq;
0668 
0669     err = snd_wss_create(card,
0670                  gus->gf1.port + 0x10c, -1, xirq,
0671                  xdma2 < 0 ? xdma1 : xdma2, xdma1,
0672                  WSS_HW_INTERWAVE,
0673                  WSS_HWSHARE_IRQ |
0674                  WSS_HWSHARE_DMA1 |
0675                  WSS_HWSHARE_DMA2,
0676                  &wss);
0677     if (err < 0)
0678         return err;
0679 
0680     err = snd_wss_pcm(wss, 0);
0681     if (err < 0)
0682         return err;
0683 
0684     sprintf(wss->pcm->name + strlen(wss->pcm->name), " rev %c",
0685         gus->revision + 'A');
0686     strcat(wss->pcm->name, " (codec)");
0687 
0688     err = snd_wss_timer(wss, 2);
0689     if (err < 0)
0690         return err;
0691 
0692     err = snd_wss_mixer(wss);
0693     if (err < 0)
0694         return err;
0695 
0696     if (pcm_channels[dev] > 0) {
0697         err = snd_gf1_pcm_new(gus, 1, 1);
0698         if (err < 0)
0699             return err;
0700     }
0701     err = snd_interwave_mixer(wss);
0702     if (err < 0)
0703         return err;
0704 
0705 #ifdef SNDRV_STB
0706     {
0707         struct snd_ctl_elem_id id1, id2;
0708         memset(&id1, 0, sizeof(id1));
0709         memset(&id2, 0, sizeof(id2));
0710         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
0711         strcpy(id1.name, "Master Playback Switch");
0712         strcpy(id2.name, id1.name);
0713         id2.index = 1;
0714         err = snd_ctl_rename_id(card, &id1, &id2);
0715         if (err < 0)
0716             return err;
0717         strcpy(id1.name, "Master Playback Volume");
0718         strcpy(id2.name, id1.name);
0719         err = snd_ctl_rename_id(card, &id1, &id2);
0720         if (err < 0)
0721             return err;
0722         err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1);
0723         if (err < 0)
0724             return err;
0725     }
0726 #endif
0727 
0728     gus->uart_enable = midi[dev];
0729     err = snd_gf1_rawmidi_new(gus, 0);
0730     if (err < 0)
0731         return err;
0732 
0733 #ifndef SNDRV_STB
0734     str = "AMD InterWave";
0735     if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
0736         str = "Dynasonic 3-D";
0737 #else
0738     str = "InterWave STB";
0739 #endif
0740     strcpy(card->driver, str);
0741     strcpy(card->shortname, str);
0742     sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
0743         str,
0744         gus->gf1.port,
0745         xirq,
0746         xdma1);
0747     if (xdma2 >= 0)
0748         sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
0749 
0750     err = snd_card_register(card);
0751     if (err < 0)
0752         return err;
0753     
0754     iwcard->wss = wss;
0755     iwcard->gus = gus;
0756     return 0;
0757 }
0758 
0759 static int snd_interwave_isa_match(struct device *pdev,
0760                    unsigned int dev)
0761 {
0762     if (!enable[dev])
0763         return 0;
0764 #ifdef CONFIG_PNP
0765     if (isapnp[dev])
0766         return 0;
0767 #endif
0768     return 1;
0769 }
0770 
0771 static int snd_interwave_isa_probe(struct device *pdev,
0772                    unsigned int dev)
0773 {
0774     struct snd_card *card;
0775     struct snd_gus_card *gus;
0776     int err;
0777     static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
0778     static const int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
0779 
0780     if (irq[dev] == SNDRV_AUTO_IRQ) {
0781         irq[dev] = snd_legacy_find_free_irq(possible_irqs);
0782         if (irq[dev] < 0) {
0783             snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
0784             return -EBUSY;
0785         }
0786     }
0787     if (dma1[dev] == SNDRV_AUTO_DMA) {
0788         dma1[dev] = snd_legacy_find_free_dma(possible_dmas);
0789         if (dma1[dev] < 0) {
0790             snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
0791             return -EBUSY;
0792         }
0793     }
0794     if (dma2[dev] == SNDRV_AUTO_DMA) {
0795         dma2[dev] = snd_legacy_find_free_dma(possible_dmas);
0796         if (dma2[dev] < 0) {
0797             snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
0798             return -EBUSY;
0799         }
0800     }
0801 
0802     err = snd_interwave_card_new(pdev, dev, &card);
0803     if (err < 0)
0804         return err;
0805 
0806     if (port[dev] != SNDRV_AUTO_PORT)
0807         err = snd_interwave_probe_gus(card, dev, &gus);
0808     else {
0809         static const long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
0810         int i;
0811         for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
0812             port[dev] = possible_ports[i];
0813             err = snd_interwave_probe_gus(card, dev, &gus);
0814             if (! err)
0815                 return 0;
0816         }
0817     }
0818     if (err < 0)
0819         return err;
0820 
0821     err = snd_interwave_probe(card, dev, gus);
0822     if (err < 0)
0823         return err;
0824 
0825     dev_set_drvdata(pdev, card);
0826     return 0;
0827 }
0828 
0829 static struct isa_driver snd_interwave_driver = {
0830     .match      = snd_interwave_isa_match,
0831     .probe      = snd_interwave_isa_probe,
0832     /* FIXME: suspend,resume */
0833     .driver     = {
0834         .name   = INTERWAVE_DRIVER
0835     },
0836 };
0837 
0838 #ifdef CONFIG_PNP
0839 static int snd_interwave_pnp_detect(struct pnp_card_link *pcard,
0840                     const struct pnp_card_device_id *pid)
0841 {
0842     static int dev;
0843     struct snd_card *card;
0844     struct snd_gus_card *gus;
0845     int res;
0846 
0847     for ( ; dev < SNDRV_CARDS; dev++) {
0848         if (enable[dev] && isapnp[dev])
0849             break;
0850     }
0851     if (dev >= SNDRV_CARDS)
0852         return -ENODEV;
0853                 
0854     res = snd_interwave_card_new(&pcard->card->dev, dev, &card);
0855     if (res < 0)
0856         return res;
0857 
0858     res = snd_interwave_pnp(dev, card->private_data, pcard, pid);
0859     if (res < 0)
0860         return res;
0861     res = snd_interwave_probe_gus(card, dev, &gus);
0862     if (res < 0)
0863         return res;
0864     res = snd_interwave_probe(card, dev, gus);
0865     if (res < 0)
0866         return res;
0867     pnp_set_card_drvdata(pcard, card);
0868     dev++;
0869     return 0;
0870 }
0871 
0872 static struct pnp_card_driver interwave_pnpc_driver = {
0873     .flags = PNP_DRIVER_RES_DISABLE,
0874     .name = INTERWAVE_PNP_DRIVER,
0875     .id_table = snd_interwave_pnpids,
0876     .probe = snd_interwave_pnp_detect,
0877     /* FIXME: suspend,resume */
0878 };
0879 
0880 #endif /* CONFIG_PNP */
0881 
0882 static int __init alsa_card_interwave_init(void)
0883 {
0884     int err;
0885 
0886     err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
0887 #ifdef CONFIG_PNP
0888     if (!err)
0889         isa_registered = 1;
0890 
0891     err = pnp_register_card_driver(&interwave_pnpc_driver);
0892     if (!err)
0893         pnp_registered = 1;
0894 
0895     if (isa_registered)
0896         err = 0;
0897 #endif
0898     return err;
0899 }
0900 
0901 static void __exit alsa_card_interwave_exit(void)
0902 {
0903 #ifdef CONFIG_PNP
0904     if (pnp_registered)
0905         pnp_unregister_card_driver(&interwave_pnpc_driver);
0906     if (isa_registered)
0907 #endif
0908         isa_unregister_driver(&snd_interwave_driver);
0909 }
0910 
0911 module_init(alsa_card_interwave_init)
0912 module_exit(alsa_card_interwave_exit)
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