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 EWS64 S */ 87 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 88 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ 89 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } }, 90 /* Analog Devices AD1816A - Terratec Base 64 */ 91 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, 92 /* end */ 93 { .id = "" } 94 }; 95 96 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids); 97 98 99 #define DRIVER_NAME "snd-card-ad1816a" 100 101 102 static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard, 103 struct pnp_card_link *card, 104 const struct pnp_card_device_id *id) 105 { 106 struct pnp_dev *pdev; 107 int err; 108 109 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 110 if (acard->dev == NULL) 111 return -EBUSY; 112 113 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL); 114 if (acard->devmpu == NULL) { 115 mpu_port[dev] = -1; 116 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n"); 117 } 118 119 pdev = acard->dev; 120 121 err = pnp_activate_dev(pdev); 122 if (err < 0) { 123 printk(KERN_ERR PFX "AUDIO PnP configure failure\n"); 124 return -EBUSY; 125 } 126 127 port[dev] = pnp_port_start(pdev, 2); 128 fm_port[dev] = pnp_port_start(pdev, 1); 129 dma1[dev] = pnp_dma(pdev, 0); 130 dma2[dev] = pnp_dma(pdev, 1); 131 irq[dev] = pnp_irq(pdev, 0); 132 133 if (acard->devmpu == NULL) 134 return 0; 135 136 pdev = acard->devmpu; 137 138 err = pnp_activate_dev(pdev); 139 if (err < 0) { 140 printk(KERN_ERR PFX "MPU401 PnP configure failure\n"); 141 mpu_port[dev] = -1; 142 acard->devmpu = NULL; 143 } else { 144 mpu_port[dev] = pnp_port_start(pdev, 0); 145 mpu_irq[dev] = pnp_irq(pdev, 0); 146 } 147 148 return 0; 149 } 150 151 static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard, 152 const struct pnp_card_device_id *pid) 153 { 154 int error; 155 struct snd_card *card; 156 struct snd_card_ad1816a *acard; 157 struct snd_ad1816a *chip; 158 struct snd_opl3 *opl3; 159 160 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE, 161 sizeof(struct snd_card_ad1816a))) == NULL) 162 return -ENOMEM; 163 acard = (struct snd_card_ad1816a *)card->private_data; 164 165 if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) { 166 snd_card_free(card); 167 return error; 168 } 169 snd_card_set_dev(card, &pcard->card->dev); 170 171 if ((error = snd_ad1816a_create(card, port[dev], 172 irq[dev], 173 dma1[dev], 174 dma2[dev], 175 &chip)) < 0) { 176 snd_card_free(card); 177 return error; 178 } 179 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000) 180 chip->clock_freq = clockfreq[dev]; 181 182 strcpy(card->driver, "AD1816A"); 183 strcpy(card->shortname, "ADI SoundPort AD1816A"); 184 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d", 185 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); 186 187 if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) { 188 snd_card_free(card); 189 return error; 190 } 191 192 if ((error = snd_ad1816a_mixer(chip)) < 0) { 193 snd_card_free(card); 194 return error; 195 } 196 197 if (mpu_port[dev] > 0) { 198 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 199 mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED, 200 NULL) < 0) 201 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]); 202 } 203 204 if (fm_port[dev] > 0) { 205 if (snd_opl3_create(card, 206 fm_port[dev], fm_port[dev] + 2, 207 OPL3_HW_AUTO, 0, &opl3) < 0) { 208 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2); 209 } else { 210 if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) { 211 snd_card_free(card); 212 return error; 213 } 214 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { 215 snd_card_free(card); 216 return error; 217 } 218 } 219 } 220 221 if ((error = snd_card_register(card)) < 0) { 222 snd_card_free(card); 223 return error; 224 } 225 pnp_set_card_drvdata(pcard, card); 226 return 0; 227 } 228 229 static unsigned int __devinitdata ad1816a_devices; 230 231 static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card, 232 const struct pnp_card_device_id *id) 233 { 234 static int dev; 235 int res; 236 237 for ( ; dev < SNDRV_CARDS; dev++) { 238 if (!enable[dev]) 239 continue; 240 res = snd_card_ad1816a_probe(dev, card, id); 241 if (res < 0) 242 return res; 243 dev++; 244 ad1816a_devices++; 245 return 0; 246 } 247 return -ENODEV; 248 } 249 250 static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard) 251 { 252 snd_card_free(pnp_get_card_drvdata(pcard)); 253 pnp_set_card_drvdata(pcard, NULL); 254 } 255 256 static struct pnp_card_driver ad1816a_pnpc_driver = { 257 .flags = PNP_DRIVER_RES_DISABLE, 258 .name = "ad1816a", 259 .id_table = snd_ad1816a_pnpids, 260 .probe = snd_ad1816a_pnp_detect, 261 .remove = __devexit_p(snd_ad1816a_pnp_remove), 262 /* FIXME: suspend/resume */ 263 }; 264 265 static int __init alsa_card_ad1816a_init(void) 266 { 267 int err; 268 269 err = pnp_register_card_driver(&ad1816a_pnpc_driver); 270 if (err) 271 return err; 272 273 if (!ad1816a_devices) { 274 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 275 #ifdef MODULE 276 printk(KERN_ERR "no AD1816A based soundcards found.\n"); 277 #endif /* MODULE */ 278 return -ENODEV; 279 } 280 return 0; 281 } 282 283 static void __exit alsa_card_ad1816a_exit(void) 284 { 285 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 286 } 287 288 module_init(alsa_card_ad1816a_init) 289 module_exit(alsa_card_ad1816a_exit) 290