1 2 /* 3 card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards. 4 Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it> 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 #include <linux/init.h> 22 #include <linux/time.h> 23 #include <linux/wait.h> 24 #include <linux/pnp.h> 25 #include <linux/moduleparam.h> 26 #include <sound/core.h> 27 #include <sound/initval.h> 28 #include <sound/ad1816a.h> 29 #include <sound/mpu401.h> 30 #include <sound/opl3.h> 31 32 #define PFX "ad1816a: " 33 34 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 35 MODULE_DESCRIPTION("AD1816A, AD1815"); 36 MODULE_LICENSE("GPL"); 37 MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D}," 38 "{Analog Devices,AD1815}," 39 "{Analog Devices,AD1816A}," 40 "{TerraTec,Base 64}," 41 "{TerraTec,AudioSystem EWS64S}," 42 "{Aztech/Newcom SC-16 3D}," 43 "{Shark Predator ISA}}"); 44 45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */ 46 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 47 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 48 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 49 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 51 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ 52 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ 53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 54 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 55 static int clockfreq[SNDRV_CARDS]; 56 57 module_param_array(index, int, NULL, 0444); 58 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard."); 59 module_param_array(id, charp, NULL, 0444); 60 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard."); 61 module_param_array(enable, bool, NULL, 0444); 62 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard."); 63 module_param_array(clockfreq, int, NULL, 0444); 64 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0)."); 65 66 struct snd_card_ad1816a { 67 struct pnp_dev *dev; 68 struct pnp_dev *devmpu; 69 }; 70 71 static struct pnp_card_device_id snd_ad1816a_pnpids[] = { 72 /* Analog Devices AD1815 */ 73 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } }, 74 /* Analog Device AD1816? */ 75 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 76 /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */ 77 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 78 /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */ 79 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } }, 80 /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */ 81 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 82 /* Highscreen Sound-Boostar 16 3D */ 83 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 84 /* Shark Predator ISA - added by Ken Arromdee */ 85 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 86 /* Analog Devices AD1816A - Terratec AudioSystem EWS64S */ 87 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 88 /* Analog Devices AD1816A - Terratec Base 64 */ 89 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 90 /* end */ 91 { .id = "" } 92 }; 93 94 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids); 95 96 97 #define DRIVER_NAME "snd-card-ad1816a" 98 99 100 static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard, 101 struct pnp_card_link *card, 102 const struct pnp_card_device_id *id) 103 { 104 struct pnp_dev *pdev; 105 int err; 106 107 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 108 if (acard->dev == NULL) 109 return -EBUSY; 110 111 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL); 112 if (acard->devmpu == NULL) { 113 mpu_port[dev] = -1; 114 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n"); 115 } 116 117 pdev = acard->dev; 118 119 err = pnp_activate_dev(pdev); 120 if (err < 0) { 121 printk(KERN_ERR PFX "AUDIO PnP configure failure\n"); 122 return -EBUSY; 123 } 124 125 port[dev] = pnp_port_start(pdev, 2); 126 fm_port[dev] = pnp_port_start(pdev, 1); 127 dma1[dev] = pnp_dma(pdev, 0); 128 dma2[dev] = pnp_dma(pdev, 1); 129 irq[dev] = pnp_irq(pdev, 0); 130 131 if (acard->devmpu == NULL) 132 return 0; 133 134 pdev = acard->devmpu; 135 136 err = pnp_activate_dev(pdev); 137 if (err < 0) { 138 printk(KERN_ERR PFX "MPU401 PnP configure failure\n"); 139 mpu_port[dev] = -1; 140 acard->devmpu = NULL; 141 } else { 142 mpu_port[dev] = pnp_port_start(pdev, 0); 143 mpu_irq[dev] = pnp_irq(pdev, 0); 144 } 145 146 return 0; 147 } 148 149 static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard, 150 const struct pnp_card_device_id *pid) 151 { 152 int error; 153 struct snd_card *card; 154 struct snd_card_ad1816a *acard; 155 struct snd_ad1816a *chip; 156 struct snd_opl3 *opl3; 157 158 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE, 159 sizeof(struct snd_card_ad1816a))) == NULL) 160 return -ENOMEM; 161 acard = (struct snd_card_ad1816a *)card->private_data; 162 163 if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) { 164 snd_card_free(card); 165 return error; 166 } 167 snd_card_set_dev(card, &pcard->card->dev); 168 169 if ((error = snd_ad1816a_create(card, port[dev], 170 irq[dev], 171 dma1[dev], 172 dma2[dev], 173 &chip)) < 0) { 174 snd_card_free(card); 175 return error; 176 } 177 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000) 178 chip->clock_freq = clockfreq[dev]; 179 180 strcpy(card->driver, "AD1816A"); 181 strcpy(card->shortname, "ADI SoundPort AD1816A"); 182 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d", 183 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); 184 185 if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) { 186 snd_card_free(card); 187 return error; 188 } 189 190 if ((error = snd_ad1816a_mixer(chip)) < 0) { 191 snd_card_free(card); 192 return error; 193 } 194 195 if (mpu_port[dev] > 0) { 196 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 197 mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED, 198 NULL) < 0) 199 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]); 200 } 201 202 if (fm_port[dev] > 0) { 203 if (snd_opl3_create(card, 204 fm_port[dev], fm_port[dev] + 2, 205 OPL3_HW_AUTO, 0, &opl3) < 0) { 206 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2); 207 } else { 208 if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) { 209 snd_card_free(card); 210 return error; 211 } 212 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { 213 snd_card_free(card); 214 return error; 215 } 216 } 217 } 218 219 if ((error = snd_card_register(card)) < 0) { 220 snd_card_free(card); 221 return error; 222 } 223 pnp_set_card_drvdata(pcard, card); 224 return 0; 225 } 226 227 static unsigned int __devinitdata ad1816a_devices; 228 229 static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card, 230 const struct pnp_card_device_id *id) 231 { 232 static int dev; 233 int res; 234 235 for ( ; dev < SNDRV_CARDS; dev++) { 236 if (!enable[dev]) 237 continue; 238 res = snd_card_ad1816a_probe(dev, card, id); 239 if (res < 0) 240 return res; 241 dev++; 242 ad1816a_devices++; 243 return 0; 244 } 245 return -ENODEV; 246 } 247 248 static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard) 249 { 250 snd_card_free(pnp_get_card_drvdata(pcard)); 251 pnp_set_card_drvdata(pcard, NULL); 252 } 253 254 static struct pnp_card_driver ad1816a_pnpc_driver = { 255 .flags = PNP_DRIVER_RES_DISABLE, 256 .name = "ad1816a", 257 .id_table = snd_ad1816a_pnpids, 258 .probe = snd_ad1816a_pnp_detect, 259 .remove = __devexit_p(snd_ad1816a_pnp_remove), 260 /* FIXME: suspend/resume */ 261 }; 262 263 static int __init alsa_card_ad1816a_init(void) 264 { 265 int err; 266 267 err = pnp_register_card_driver(&ad1816a_pnpc_driver); 268 if (err) 269 return err; 270 271 if (!ad1816a_devices) { 272 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 273 #ifdef MODULE 274 printk(KERN_ERR "no AD1816A based soundcards found.\n"); 275 #endif /* MODULE */ 276 return -ENODEV; 277 } 278 return 0; 279 } 280 281 static void __exit alsa_card_ad1816a_exit(void) 282 { 283 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 284 } 285 286 module_init(alsa_card_ad1816a_init) 287 module_exit(alsa_card_ad1816a_exit) 288