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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | // SPDX-License-Identifier: GPL-2.0-or-later /* card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards. Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> */ /* This driver should provide support for most Aztech AZT2320 based cards. Several AZT2316 chips are also supported/tested, but autoprobe doesn't work: all module option have to be set. No docs available for us at Aztech headquarters !!! Unbelievable ... No other help obtained. Thanks to Rainer Wiesner <rainer.wiesner@01019freenet.de> for the WSS activation method (full-duplex audio!). */ #include <linux/io.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/time.h> #include <linux/wait.h> #include <linux/pnp.h> #include <linux/module.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/wss.h> #include <sound/mpu401.h> #include <sound/opl3.h> #define PFX "azt2320: " MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); MODULE_DESCRIPTION("Aztech Systems AZT2320"); MODULE_LICENSE("GPL"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard."); struct snd_card_azt2320 { int dev_no; struct pnp_dev *dev; struct pnp_dev *devmpu; struct snd_wss *chip; }; static const struct pnp_card_device_id snd_azt2320_pnpids[] = { /* PRO16V */ { .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } }, /* Aztech Sound Galaxy 16 */ { .id = "AZT2320", .devs = { { "AZT0001" }, { "AZT0002" }, } }, /* Packard Bell Sound III 336 AM/SP */ { .id = "AZT3000", .devs = { { "AZT1003" }, { "AZT2001" }, } }, /* AT3300 */ { .id = "AZT3002", .devs = { { "AZT1004" }, { "AZT2001" }, } }, /* --- */ { .id = "AZT3005", .devs = { { "AZT1003" }, { "AZT2001" }, } }, /* --- */ { .id = "AZT3011", .devs = { { "AZT1003" }, { "AZT2001" }, } }, { .id = "" } /* end */ }; MODULE_DEVICE_TABLE(pnp_card, snd_azt2320_pnpids); #define DRIVER_NAME "snd-card-azt2320" static int snd_card_azt2320_pnp(int dev, struct snd_card_azt2320 *acard, struct pnp_card_link *card, const struct pnp_card_device_id *id) { struct pnp_dev *pdev; int err; acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); if (acard->dev == NULL) return -ENODEV; acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL); pdev = acard->dev; err = pnp_activate_dev(pdev); if (err < 0) { snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); return err; } port[dev] = pnp_port_start(pdev, 0); fm_port[dev] = pnp_port_start(pdev, 1); wss_port[dev] = pnp_port_start(pdev, 2); dma1[dev] = pnp_dma(pdev, 0); dma2[dev] = pnp_dma(pdev, 1); irq[dev] = pnp_irq(pdev, 0); pdev = acard->devmpu; if (pdev != NULL) { err = pnp_activate_dev(pdev); if (err < 0) goto __mpu_error; mpu_port[dev] = pnp_port_start(pdev, 0); mpu_irq[dev] = pnp_irq(pdev, 0); } else { __mpu_error: if (pdev) { pnp_release_card_device(pdev); snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); } acard->devmpu = NULL; mpu_port[dev] = -1; } return 0; } /* same of snd_sbdsp_command by Jaroslav Kysela */ static int snd_card_azt2320_command(unsigned long port, unsigned char val) { int i; unsigned long limit; limit = jiffies + HZ / 10; for (i = 50000; i && time_after(limit, jiffies); i--) if (!(inb(port + 0x0c) & 0x80)) { outb(val, port + 0x0c); return 0; } return -EBUSY; } static int snd_card_azt2320_enable_wss(unsigned long port) { int error; error = snd_card_azt2320_command(port, 0x09); if (error) return error; error = snd_card_azt2320_command(port, 0x00); if (error) return error; mdelay(5); return 0; } static int snd_card_azt2320_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { int error; struct snd_card *card; struct snd_card_azt2320 *acard; struct snd_wss *chip; struct snd_opl3 *opl3; error = snd_devm_card_new(&pcard->card->dev, index[dev], id[dev], THIS_MODULE, sizeof(struct snd_card_azt2320), &card); if (error < 0) return error; acard = card->private_data; error = snd_card_azt2320_pnp(dev, acard, pcard, pid); if (error) return error; error = snd_card_azt2320_enable_wss(port[dev]); if (error) return error; error = snd_wss_create(card, wss_port[dev], -1, irq[dev], dma1[dev], dma2[dev], WSS_HW_DETECT, 0, &chip); if (error < 0) return error; strcpy(card->driver, "AZT2320"); strcpy(card->shortname, "Aztech AZT2320"); sprintf(card->longname, "%s, WSS at 0x%lx, irq %i, dma %i&%i", card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); error = snd_wss_pcm(chip, 0); if (error < 0) return error; error = snd_wss_mixer(chip); if (error < 0) return error; error = snd_wss_timer(chip, 0); if (error < 0) return error; if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320, mpu_port[dev], 0, mpu_irq[dev], NULL) < 0) snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]); } if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, OPL3_HW_AUTO, 0, &opl3) < 0) { snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", fm_port[dev], fm_port[dev] + 2); } else { error = snd_opl3_timer_new(opl3, 1, 2); if (error < 0) return error; error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); if (error < 0) return error; } } error = snd_card_register(card); if (error < 0) return error; pnp_set_card_drvdata(pcard, card); return 0; } static unsigned int azt2320_devices; static int snd_azt2320_pnp_detect(struct pnp_card_link *card, const struct pnp_card_device_id *id) { static int dev; int res; for ( ; dev < SNDRV_CARDS; dev++) { if (!enable[dev]) continue; res = snd_card_azt2320_probe(dev, card, id); if (res < 0) return res; dev++; azt2320_devices++; return 0; } return -ENODEV; } #ifdef CONFIG_PM static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { struct snd_card *card = pnp_get_card_drvdata(pcard); struct snd_card_azt2320 *acard = card->private_data; struct snd_wss *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); chip->suspend(chip); return 0; } static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard) { struct snd_card *card = pnp_get_card_drvdata(pcard); struct snd_card_azt2320 *acard = card->private_data; struct snd_wss *chip = acard->chip; chip->resume(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif static struct pnp_card_driver azt2320_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, .name = "azt2320", .id_table = snd_azt2320_pnpids, .probe = snd_azt2320_pnp_detect, #ifdef CONFIG_PM .suspend = snd_azt2320_pnp_suspend, .resume = snd_azt2320_pnp_resume, #endif }; static int __init alsa_card_azt2320_init(void) { int err; err = pnp_register_card_driver(&azt2320_pnpc_driver); if (err) return err; if (!azt2320_devices) { pnp_unregister_card_driver(&azt2320_pnpc_driver); #ifdef MODULE snd_printk(KERN_ERR "no AZT2320 based soundcards found\n"); #endif return -ENODEV; } return 0; } static void __exit alsa_card_azt2320_exit(void) { pnp_unregister_card_driver(&azt2320_pnpc_driver); } module_init(alsa_card_azt2320_init) module_exit(alsa_card_azt2320_exit) |