Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Routines for Gravis UltraSound soundcards |
| 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 | */ |
| 21 | |
| 22 | #include <sound/driver.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/interrupt.h> |
| 25 | #include <linux/delay.h> |
| 26 | #include <linux/slab.h> |
| 27 | #include <linux/ioport.h> |
| 28 | #include <sound/core.h> |
| 29 | #include <sound/gus.h> |
| 30 | #include <sound/control.h> |
| 31 | |
| 32 | #include <asm/dma.h> |
| 33 | |
| 34 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); |
| 35 | MODULE_DESCRIPTION("Routines for Gravis UltraSound soundcards"); |
| 36 | MODULE_LICENSE("GPL"); |
| 37 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 38 | static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 40 | int snd_gus_use_inc(struct snd_gus_card * gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | { |
| 42 | if (!try_module_get(gus->card->module)) |
| 43 | return 0; |
| 44 | return 1; |
| 45 | } |
| 46 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 47 | void snd_gus_use_dec(struct snd_gus_card * gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | { |
| 49 | module_put(gus->card->module); |
| 50 | } |
| 51 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 52 | static int snd_gus_joystick_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | { |
| 54 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 55 | uinfo->count = 1; |
| 56 | uinfo->value.integer.min = 0; |
| 57 | uinfo->value.integer.max = 31; |
| 58 | return 0; |
| 59 | } |
| 60 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 61 | static int snd_gus_joystick_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | { |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 63 | struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | |
| 65 | ucontrol->value.integer.value[0] = gus->joystick_dac & 31; |
| 66 | return 0; |
| 67 | } |
| 68 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 69 | static int snd_gus_joystick_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | { |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 71 | struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | unsigned long flags; |
| 73 | int change; |
| 74 | unsigned char nval; |
| 75 | |
| 76 | nval = ucontrol->value.integer.value[0] & 31; |
| 77 | spin_lock_irqsave(&gus->reg_lock, flags); |
| 78 | change = gus->joystick_dac != nval; |
| 79 | gus->joystick_dac = nval; |
| 80 | snd_gf1_write8(gus, SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL, gus->joystick_dac); |
| 81 | spin_unlock_irqrestore(&gus->reg_lock, flags); |
| 82 | return change; |
| 83 | } |
| 84 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 85 | static struct snd_kcontrol_new snd_gus_joystick_control = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 87 | .name = "Joystick Speed", |
| 88 | .info = snd_gus_joystick_info, |
| 89 | .get = snd_gus_joystick_get, |
| 90 | .put = snd_gus_joystick_put |
| 91 | }; |
| 92 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 93 | static void snd_gus_init_control(struct snd_gus_card *gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | { |
| 95 | if (!gus->ace_flag) |
| 96 | snd_ctl_add(gus->card, snd_ctl_new1(&snd_gus_joystick_control, gus)); |
| 97 | } |
| 98 | |
| 99 | /* |
| 100 | * |
| 101 | */ |
| 102 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 103 | static int snd_gus_free(struct snd_gus_card *gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | { |
| 105 | if (gus->gf1.res_port2 == NULL) |
| 106 | goto __hw_end; |
| 107 | #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) |
| 108 | if (gus->seq_dev) { |
| 109 | snd_device_free(gus->card, gus->seq_dev); |
| 110 | gus->seq_dev = NULL; |
| 111 | } |
| 112 | #endif |
| 113 | snd_gf1_stop(gus); |
| 114 | snd_gus_init_dma_irq(gus, 0); |
| 115 | __hw_end: |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 116 | release_and_free_resource(gus->gf1.res_port1); |
| 117 | release_and_free_resource(gus->gf1.res_port2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | if (gus->gf1.irq >= 0) |
| 119 | free_irq(gus->gf1.irq, (void *) gus); |
| 120 | if (gus->gf1.dma1 >= 0) { |
| 121 | disable_dma(gus->gf1.dma1); |
| 122 | free_dma(gus->gf1.dma1); |
| 123 | } |
| 124 | if (!gus->equal_dma && gus->gf1.dma2 >= 0) { |
| 125 | disable_dma(gus->gf1.dma2); |
| 126 | free_dma(gus->gf1.dma2); |
| 127 | } |
| 128 | kfree(gus); |
| 129 | return 0; |
| 130 | } |
| 131 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 132 | static int snd_gus_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | { |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 134 | struct snd_gus_card *gus = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | return snd_gus_free(gus); |
| 136 | } |
| 137 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 138 | int snd_gus_create(struct snd_card *card, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | unsigned long port, |
| 140 | int irq, int dma1, int dma2, |
| 141 | int timer_dev, |
| 142 | int voices, |
| 143 | int pcm_channels, |
| 144 | int effect, |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 145 | struct snd_gus_card **rgus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | { |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 147 | struct snd_gus_card *gus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | int err; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 149 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | .dev_free = snd_gus_dev_free, |
| 151 | }; |
| 152 | |
| 153 | *rgus = NULL; |
Takashi Iwai | 9e76a76 | 2005-09-09 14:21:17 +0200 | [diff] [blame] | 154 | gus = kzalloc(sizeof(*gus), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | if (gus == NULL) |
| 156 | return -ENOMEM; |
| 157 | gus->gf1.irq = -1; |
| 158 | gus->gf1.dma1 = -1; |
| 159 | gus->gf1.dma2 = -1; |
| 160 | gus->card = card; |
| 161 | gus->gf1.port = port; |
| 162 | /* fill register variables for speedup */ |
| 163 | gus->gf1.reg_page = GUSP(gus, GF1PAGE); |
| 164 | gus->gf1.reg_regsel = GUSP(gus, GF1REGSEL); |
| 165 | gus->gf1.reg_data8 = GUSP(gus, GF1DATAHIGH); |
| 166 | gus->gf1.reg_data16 = GUSP(gus, GF1DATALOW); |
| 167 | gus->gf1.reg_irqstat = GUSP(gus, IRQSTAT); |
| 168 | gus->gf1.reg_dram = GUSP(gus, DRAM); |
| 169 | gus->gf1.reg_timerctrl = GUSP(gus, TIMERCNTRL); |
| 170 | gus->gf1.reg_timerdata = GUSP(gus, TIMERDATA); |
| 171 | /* allocate resources */ |
| 172 | if ((gus->gf1.res_port1 = request_region(port, 16, "GUS GF1 (Adlib/SB)")) == NULL) { |
| 173 | snd_printk(KERN_ERR "gus: can't grab SB port 0x%lx\n", port); |
| 174 | snd_gus_free(gus); |
| 175 | return -EBUSY; |
| 176 | } |
| 177 | if ((gus->gf1.res_port2 = request_region(port + 0x100, 12, "GUS GF1 (Synth)")) == NULL) { |
| 178 | snd_printk(KERN_ERR "gus: can't grab synth port 0x%lx\n", port + 0x100); |
| 179 | snd_gus_free(gus); |
| 180 | return -EBUSY; |
| 181 | } |
| 182 | if (irq >= 0 && request_irq(irq, snd_gus_interrupt, SA_INTERRUPT, "GUS GF1", (void *) gus)) { |
| 183 | snd_printk(KERN_ERR "gus: can't grab irq %d\n", irq); |
| 184 | snd_gus_free(gus); |
| 185 | return -EBUSY; |
| 186 | } |
| 187 | gus->gf1.irq = irq; |
| 188 | if (request_dma(dma1, "GUS - 1")) { |
| 189 | snd_printk(KERN_ERR "gus: can't grab DMA1 %d\n", dma1); |
| 190 | snd_gus_free(gus); |
| 191 | return -EBUSY; |
| 192 | } |
| 193 | gus->gf1.dma1 = dma1; |
| 194 | if (dma2 >= 0 && dma1 != dma2) { |
| 195 | if (request_dma(dma2, "GUS - 2")) { |
| 196 | snd_printk(KERN_ERR "gus: can't grab DMA2 %d\n", dma2); |
| 197 | snd_gus_free(gus); |
| 198 | return -EBUSY; |
| 199 | } |
| 200 | gus->gf1.dma2 = dma2; |
| 201 | } else { |
| 202 | gus->gf1.dma2 = gus->gf1.dma1; |
| 203 | gus->equal_dma = 1; |
| 204 | } |
| 205 | gus->timer_dev = timer_dev; |
| 206 | if (voices < 14) |
| 207 | voices = 14; |
| 208 | if (voices > 32) |
| 209 | voices = 32; |
| 210 | if (pcm_channels < 0) |
| 211 | pcm_channels = 0; |
| 212 | if (pcm_channels > 8) |
| 213 | pcm_channels = 8; |
| 214 | pcm_channels++; |
| 215 | pcm_channels &= ~1; |
| 216 | gus->gf1.effect = effect ? 1 : 0; |
| 217 | gus->gf1.active_voices = voices; |
| 218 | gus->gf1.pcm_channels = pcm_channels; |
| 219 | gus->gf1.volume_ramp = 25; |
| 220 | gus->gf1.smooth_pan = 1; |
| 221 | spin_lock_init(&gus->reg_lock); |
| 222 | spin_lock_init(&gus->voice_alloc); |
| 223 | spin_lock_init(&gus->active_voice_lock); |
| 224 | spin_lock_init(&gus->event_lock); |
| 225 | spin_lock_init(&gus->dma_lock); |
| 226 | spin_lock_init(&gus->pcm_volume_level_lock); |
| 227 | spin_lock_init(&gus->uart_cmd_lock); |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame^] | 228 | mutex_init(&gus->dma_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 229 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, gus, &ops)) < 0) { |
| 230 | snd_gus_free(gus); |
| 231 | return err; |
| 232 | } |
| 233 | *rgus = gus; |
| 234 | return 0; |
| 235 | } |
| 236 | |
| 237 | /* |
| 238 | * Memory detection routine for plain GF1 soundcards |
| 239 | */ |
| 240 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 241 | static int snd_gus_detect_memory(struct snd_gus_card * gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | { |
| 243 | int l, idx, local; |
| 244 | unsigned char d; |
| 245 | |
| 246 | snd_gf1_poke(gus, 0L, 0xaa); |
| 247 | snd_gf1_poke(gus, 1L, 0x55); |
| 248 | if (snd_gf1_peek(gus, 0L) != 0xaa || snd_gf1_peek(gus, 1L) != 0x55) { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 249 | snd_printk(KERN_ERR "plain GF1 card at 0x%lx without onboard DRAM?\n", gus->gf1.port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | return -ENOMEM; |
| 251 | } |
| 252 | for (idx = 1, d = 0xab; idx < 4; idx++, d++) { |
| 253 | local = idx << 18; |
| 254 | snd_gf1_poke(gus, local, d); |
| 255 | snd_gf1_poke(gus, local + 1, d + 1); |
| 256 | if (snd_gf1_peek(gus, local) != d || |
| 257 | snd_gf1_peek(gus, local + 1) != d + 1 || |
| 258 | snd_gf1_peek(gus, 0L) != 0xaa) |
| 259 | break; |
| 260 | } |
| 261 | #if 1 |
| 262 | gus->gf1.memory = idx << 18; |
| 263 | #else |
| 264 | gus->gf1.memory = 256 * 1024; |
| 265 | #endif |
| 266 | for (l = 0, local = gus->gf1.memory; l < 4; l++, local -= 256 * 1024) { |
| 267 | gus->gf1.mem_alloc.banks_8[l].address = |
| 268 | gus->gf1.mem_alloc.banks_8[l].size = 0; |
| 269 | gus->gf1.mem_alloc.banks_16[l].address = l << 18; |
| 270 | gus->gf1.mem_alloc.banks_16[l].size = local > 0 ? 256 * 1024 : 0; |
| 271 | } |
| 272 | gus->gf1.mem_alloc.banks_8[0].size = gus->gf1.memory; |
| 273 | return 0; /* some memory were detected */ |
| 274 | } |
| 275 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 276 | static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | { |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 278 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | unsigned long flags; |
| 280 | int irq, dma1, dma2; |
| 281 | static unsigned char irqs[16] = |
| 282 | {0, 0, 1, 3, 0, 2, 0, 4, 0, 1, 0, 5, 6, 0, 0, 7}; |
| 283 | static unsigned char dmas[8] = |
| 284 | {6, 1, 0, 2, 0, 3, 4, 5}; |
| 285 | |
| 286 | snd_assert(gus != NULL, return -EINVAL); |
| 287 | card = gus->card; |
| 288 | snd_assert(card != NULL, return -EINVAL); |
| 289 | |
| 290 | gus->mix_cntrl_reg &= 0xf8; |
| 291 | gus->mix_cntrl_reg |= 0x01; /* disable MIC, LINE IN, enable LINE OUT */ |
| 292 | if (gus->codec_flag || gus->ess_flag) { |
| 293 | gus->mix_cntrl_reg &= ~1; /* enable LINE IN */ |
| 294 | gus->mix_cntrl_reg |= 4; /* enable MIC */ |
| 295 | } |
| 296 | dma1 = gus->gf1.dma1; |
| 297 | dma1 = dma1 < 0 ? -dma1 : dma1; |
| 298 | dma1 = dmas[dma1 & 7]; |
| 299 | dma2 = gus->gf1.dma2; |
| 300 | dma2 = dma2 < 0 ? -dma2 : dma2; |
| 301 | dma2 = dmas[dma2 & 7]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | dma1 |= gus->equal_dma ? 0x40 : (dma2 << 3); |
| 303 | |
| 304 | if ((dma1 & 7) == 0 || (dma2 & 7) == 0) { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 305 | snd_printk(KERN_ERR "Error! DMA isn't defined.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | return -EINVAL; |
| 307 | } |
| 308 | irq = gus->gf1.irq; |
| 309 | irq = irq < 0 ? -irq : irq; |
| 310 | irq = irqs[irq & 0x0f]; |
| 311 | if (irq == 0) { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 312 | snd_printk(KERN_ERR "Error! IRQ isn't defined.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | return -EINVAL; |
| 314 | } |
| 315 | irq |= 0x40; |
| 316 | #if 0 |
| 317 | card->mixer.mix_ctrl_reg |= 0x10; |
| 318 | #endif |
| 319 | |
| 320 | spin_lock_irqsave(&gus->reg_lock, flags); |
| 321 | outb(5, GUSP(gus, REGCNTRLS)); |
| 322 | outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); |
| 323 | outb(0x00, GUSP(gus, IRQDMACNTRLREG)); |
| 324 | outb(0, GUSP(gus, REGCNTRLS)); |
| 325 | spin_unlock_irqrestore(&gus->reg_lock, flags); |
| 326 | |
| 327 | udelay(100); |
| 328 | |
| 329 | spin_lock_irqsave(&gus->reg_lock, flags); |
| 330 | outb(0x00 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); |
| 331 | outb(dma1, GUSP(gus, IRQDMACNTRLREG)); |
| 332 | if (latches) { |
| 333 | outb(0x40 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); |
| 334 | outb(irq, GUSP(gus, IRQDMACNTRLREG)); |
| 335 | } |
| 336 | spin_unlock_irqrestore(&gus->reg_lock, flags); |
| 337 | |
| 338 | udelay(100); |
| 339 | |
| 340 | spin_lock_irqsave(&gus->reg_lock, flags); |
| 341 | outb(0x00 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); |
| 342 | outb(dma1, GUSP(gus, IRQDMACNTRLREG)); |
| 343 | if (latches) { |
| 344 | outb(0x40 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); |
| 345 | outb(irq, GUSP(gus, IRQDMACNTRLREG)); |
| 346 | } |
| 347 | spin_unlock_irqrestore(&gus->reg_lock, flags); |
| 348 | |
| 349 | snd_gf1_delay(gus); |
| 350 | |
| 351 | if (latches) |
| 352 | gus->mix_cntrl_reg |= 0x08; /* enable latches */ |
| 353 | else |
| 354 | gus->mix_cntrl_reg &= ~0x08; /* disable latches */ |
| 355 | spin_lock_irqsave(&gus->reg_lock, flags); |
| 356 | outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); |
| 357 | outb(0, GUSP(gus, GF1PAGE)); |
| 358 | spin_unlock_irqrestore(&gus->reg_lock, flags); |
| 359 | |
| 360 | return 0; |
| 361 | } |
| 362 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 363 | static int snd_gus_check_version(struct snd_gus_card * gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | { |
| 365 | unsigned long flags; |
| 366 | unsigned char val, rev; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 367 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | |
| 369 | card = gus->card; |
| 370 | spin_lock_irqsave(&gus->reg_lock, flags); |
| 371 | outb(0x20, GUSP(gus, REGCNTRLS)); |
| 372 | val = inb(GUSP(gus, REGCNTRLS)); |
| 373 | rev = inb(GUSP(gus, BOARDVERSION)); |
| 374 | spin_unlock_irqrestore(&gus->reg_lock, flags); |
| 375 | snd_printdd("GF1 [0x%lx] init - val = 0x%x, rev = 0x%x\n", gus->gf1.port, val, rev); |
| 376 | strcpy(card->driver, "GUS"); |
| 377 | strcpy(card->longname, "Gravis UltraSound Classic (2.4)"); |
| 378 | if ((val != 255 && (val & 0x06)) || (rev >= 5 && rev != 255)) { |
| 379 | if (rev >= 5 && rev <= 9) { |
| 380 | gus->ics_flag = 1; |
| 381 | if (rev == 5) |
| 382 | gus->ics_flipped = 1; |
| 383 | card->longname[27] = '3'; |
| 384 | card->longname[29] = rev == 5 ? '5' : '7'; |
| 385 | } |
| 386 | if (rev >= 10 && rev != 255) { |
| 387 | if (rev >= 10 && rev <= 11) { |
| 388 | strcpy(card->driver, "GUS MAX"); |
| 389 | strcpy(card->longname, "Gravis UltraSound MAX"); |
| 390 | gus->max_flag = 1; |
| 391 | } else if (rev == 0x30) { |
| 392 | strcpy(card->driver, "GUS ACE"); |
| 393 | strcpy(card->longname, "Gravis UltraSound Ace"); |
| 394 | gus->ace_flag = 1; |
| 395 | } else if (rev == 0x50) { |
| 396 | strcpy(card->driver, "GUS Extreme"); |
| 397 | strcpy(card->longname, "Gravis UltraSound Extreme"); |
| 398 | gus->ess_flag = 1; |
| 399 | } else { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 400 | snd_printk(KERN_ERR "unknown GF1 revision number at 0x%lx - 0x%x (0x%x)\n", gus->gf1.port, rev, val); |
| 401 | snd_printk(KERN_ERR " please - report to <perex@suse.cz>\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | } |
| 403 | } |
| 404 | } |
| 405 | strcpy(card->shortname, card->longname); |
| 406 | gus->uart_enable = 1; /* standard GUSes doesn't have midi uart trouble */ |
| 407 | snd_gus_init_control(gus); |
| 408 | return 0; |
| 409 | } |
| 410 | |
Henrik Kretzschmar | 5b738ba | 2005-07-08 09:29:18 +0200 | [diff] [blame] | 411 | #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 412 | static void snd_gus_seq_dev_free(struct snd_seq_device *seq_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | { |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 414 | struct snd_gus_card *gus = seq_dev->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | gus->seq_dev = NULL; |
| 416 | } |
Henrik Kretzschmar | 5b738ba | 2005-07-08 09:29:18 +0200 | [diff] [blame] | 417 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 419 | int snd_gus_initialize(struct snd_gus_card *gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | { |
| 421 | int err; |
| 422 | |
| 423 | if (!gus->interwave) { |
| 424 | if ((err = snd_gus_check_version(gus)) < 0) { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 425 | snd_printk(KERN_ERR "version check failed\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | return err; |
| 427 | } |
| 428 | if ((err = snd_gus_detect_memory(gus)) < 0) |
| 429 | return err; |
| 430 | } |
| 431 | if ((err = snd_gus_init_dma_irq(gus, 1)) < 0) |
| 432 | return err; |
| 433 | #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) |
| 434 | if (snd_seq_device_new(gus->card, 1, SNDRV_SEQ_DEV_ID_GUS, |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 435 | sizeof(struct snd_gus_card *), &gus->seq_dev) >= 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | strcpy(gus->seq_dev->name, "GUS"); |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 437 | *(struct snd_gus_card **)SNDRV_SEQ_DEVICE_ARGPTR(gus->seq_dev) = gus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | gus->seq_dev->private_data = gus; |
| 439 | gus->seq_dev->private_free = snd_gus_seq_dev_free; |
| 440 | } |
| 441 | #endif |
| 442 | snd_gf1_start(gus); |
| 443 | gus->initialized = 1; |
| 444 | return 0; |
| 445 | } |
| 446 | |
| 447 | /* gus_io.c */ |
| 448 | EXPORT_SYMBOL(snd_gf1_delay); |
| 449 | EXPORT_SYMBOL(snd_gf1_write8); |
| 450 | EXPORT_SYMBOL(snd_gf1_look8); |
| 451 | EXPORT_SYMBOL(snd_gf1_write16); |
| 452 | EXPORT_SYMBOL(snd_gf1_look16); |
| 453 | EXPORT_SYMBOL(snd_gf1_i_write8); |
| 454 | EXPORT_SYMBOL(snd_gf1_i_look8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | EXPORT_SYMBOL(snd_gf1_i_look16); |
| 456 | EXPORT_SYMBOL(snd_gf1_dram_addr); |
| 457 | EXPORT_SYMBOL(snd_gf1_write_addr); |
| 458 | EXPORT_SYMBOL(snd_gf1_poke); |
| 459 | EXPORT_SYMBOL(snd_gf1_peek); |
| 460 | /* gus_reset.c */ |
| 461 | EXPORT_SYMBOL(snd_gf1_alloc_voice); |
| 462 | EXPORT_SYMBOL(snd_gf1_free_voice); |
| 463 | EXPORT_SYMBOL(snd_gf1_ctrl_stop); |
| 464 | EXPORT_SYMBOL(snd_gf1_stop_voice); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | /* gus_mixer.c */ |
| 466 | EXPORT_SYMBOL(snd_gf1_new_mixer); |
| 467 | /* gus_pcm.c */ |
| 468 | EXPORT_SYMBOL(snd_gf1_pcm_new); |
| 469 | /* gus.c */ |
| 470 | EXPORT_SYMBOL(snd_gus_use_inc); |
| 471 | EXPORT_SYMBOL(snd_gus_use_dec); |
| 472 | EXPORT_SYMBOL(snd_gus_create); |
| 473 | EXPORT_SYMBOL(snd_gus_initialize); |
| 474 | /* gus_irq.c */ |
| 475 | EXPORT_SYMBOL(snd_gus_interrupt); |
| 476 | /* gus_uart.c */ |
| 477 | EXPORT_SYMBOL(snd_gf1_rawmidi_new); |
| 478 | /* gus_dram.c */ |
| 479 | EXPORT_SYMBOL(snd_gus_dram_write); |
| 480 | EXPORT_SYMBOL(snd_gus_dram_read); |
| 481 | /* gus_volume.c */ |
| 482 | EXPORT_SYMBOL(snd_gf1_lvol_to_gvol_raw); |
| 483 | EXPORT_SYMBOL(snd_gf1_translate_freq); |
| 484 | /* gus_mem.c */ |
| 485 | EXPORT_SYMBOL(snd_gf1_mem_alloc); |
| 486 | EXPORT_SYMBOL(snd_gf1_mem_xfree); |
| 487 | EXPORT_SYMBOL(snd_gf1_mem_free); |
| 488 | EXPORT_SYMBOL(snd_gf1_mem_lock); |
| 489 | |
| 490 | /* |
| 491 | * INIT part |
| 492 | */ |
| 493 | |
| 494 | static int __init alsa_gus_init(void) |
| 495 | { |
| 496 | return 0; |
| 497 | } |
| 498 | |
| 499 | static void __exit alsa_gus_exit(void) |
| 500 | { |
| 501 | } |
| 502 | |
| 503 | module_init(alsa_gus_init) |
| 504 | module_exit(alsa_gus_exit) |