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 34MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); 35MODULE_DESCRIPTION("AD1816A, AD1815"); 36MODULE_LICENSE("GPL"); 37MODULE_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 45static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */ 46static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 47static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 48static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 49static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 50static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 51static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ 52static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ 53static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 54static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 55static int clockfreq[SNDRV_CARDS]; 56 57module_param_array(index, int, NULL, 0444); 58MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard."); 59module_param_array(id, charp, NULL, 0444); 60MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard."); 61module_param_array(enable, bool, NULL, 0444); 62MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard."); 63module_param_array(clockfreq, int, NULL, 0444); 64MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0)."); 65 66struct snd_card_ad1816a { 67 struct pnp_dev *dev; 68 struct pnp_dev *devmpu; 69}; 70 71static 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 96MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids); 97 98 99#define DRIVER_NAME "snd-card-ad1816a" 100 101 102static 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 151static 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 struct snd_timer *timer; 160 161 error = snd_card_create(index[dev], id[dev], THIS_MODULE, 162 sizeof(struct snd_card_ad1816a), &card); 163 if (error < 0) 164 return error; 165 acard = (struct snd_card_ad1816a *)card->private_data; 166 167 if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) { 168 snd_card_free(card); 169 return error; 170 } 171 snd_card_set_dev(card, &pcard->card->dev); 172 173 if ((error = snd_ad1816a_create(card, port[dev], 174 irq[dev], 175 dma1[dev], 176 dma2[dev], 177 &chip)) < 0) { 178 snd_card_free(card); 179 return error; 180 } 181 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000) 182 chip->clock_freq = clockfreq[dev]; 183 184 strcpy(card->driver, "AD1816A"); 185 strcpy(card->shortname, "ADI SoundPort AD1816A"); 186 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d", 187 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); 188 189 if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) { 190 snd_card_free(card); 191 return error; 192 } 193 194 if ((error = snd_ad1816a_mixer(chip)) < 0) { 195 snd_card_free(card); 196 return error; 197 } 198 199 error = snd_ad1816a_timer(chip, 0, &timer); 200 if (error < 0) { 201 snd_card_free(card); 202 return error; 203 } 204 205 if (mpu_port[dev] > 0) { 206 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 207 mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED, 208 NULL) < 0) 209 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]); 210 } 211 212 if (fm_port[dev] > 0) { 213 if (snd_opl3_create(card, 214 fm_port[dev], fm_port[dev] + 2, 215 OPL3_HW_AUTO, 0, &opl3) < 0) { 216 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2); 217 } else { 218 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 219 if (error < 0) { 220 snd_card_free(card); 221 return error; 222 } 223 } 224 } 225 226 if ((error = snd_card_register(card)) < 0) { 227 snd_card_free(card); 228 return error; 229 } 230 pnp_set_card_drvdata(pcard, card); 231 return 0; 232} 233 234static unsigned int __devinitdata ad1816a_devices; 235 236static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card, 237 const struct pnp_card_device_id *id) 238{ 239 static int dev; 240 int res; 241 242 for ( ; dev < SNDRV_CARDS; dev++) { 243 if (!enable[dev]) 244 continue; 245 res = snd_card_ad1816a_probe(dev, card, id); 246 if (res < 0) 247 return res; 248 dev++; 249 ad1816a_devices++; 250 return 0; 251 } 252 return -ENODEV; 253} 254 255static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard) 256{ 257 snd_card_free(pnp_get_card_drvdata(pcard)); 258 pnp_set_card_drvdata(pcard, NULL); 259} 260 261static struct pnp_card_driver ad1816a_pnpc_driver = { 262 .flags = PNP_DRIVER_RES_DISABLE, 263 .name = "ad1816a", 264 .id_table = snd_ad1816a_pnpids, 265 .probe = snd_ad1816a_pnp_detect, 266 .remove = __devexit_p(snd_ad1816a_pnp_remove), 267}; 268 269static int __init alsa_card_ad1816a_init(void) 270{ 271 int err; 272 273 err = pnp_register_card_driver(&ad1816a_pnpc_driver); 274 if (err) 275 return err; 276 277 if (!ad1816a_devices) { 278 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 279#ifdef MODULE 280 printk(KERN_ERR "no AD1816A based soundcards found.\n"); 281#endif /* MODULE */ 282 return -ENODEV; 283 } 284 return 0; 285} 286 287static void __exit alsa_card_ad1816a_exit(void) 288{ 289 pnp_unregister_card_driver(&ad1816a_pnpc_driver); 290} 291 292module_init(alsa_card_ad1816a_init) 293module_exit(alsa_card_ad1816a_exit) 294