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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 | /* * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards * Copyright (c) by Jaroslav Kysela <perex@suse.cz> * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* NOTES: - sometimes the sound is metallic and sibilant, unloading and reloading the module may solve this. */ #include <sound/driver.h> #include <linux/pci.h> #include <linux/time.h> #include <linux/init.h> #include <sound/core.h> #include <sound/cs46xx.h> #define SNDRV_GET_ID #include <sound/initval.h> MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX"); MODULE_LICENSE("GPL"); MODULE_CLASSES("{sound}"); MODULE_DEVICES("{{Cirrus Logic,Sound Fusion (CS4280)}," "{Cirrus Logic,Sound Fusion (CS4610)}," "{Cirrus Logic,Sound Fusion (CS4612)}," "{Cirrus Logic,Sound Fusion (CS4615)}," "{Cirrus Logic,Sound Fusion (CS4622)}," "{Cirrus Logic,Sound Fusion (CS4624)}," "{Cirrus Logic,Sound Fusion (CS4630)}}"); static int snd_index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *snd_id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int snd_enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ static int snd_external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; static int snd_thinkpad[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; static int snd_mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; MODULE_PARM(snd_index, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); MODULE_PARM_DESC(snd_index, "Index value for the CS46xx soundcard."); MODULE_PARM_SYNTAX(snd_index, SNDRV_INDEX_DESC); MODULE_PARM(snd_id, "1-" __MODULE_STRING(SNDRV_CARDS) "s"); MODULE_PARM_DESC(snd_id, "ID string for the CS46xx soundcard."); MODULE_PARM_SYNTAX(snd_id, SNDRV_ID_DESC); MODULE_PARM(snd_enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); MODULE_PARM_DESC(snd_enable, "Enable CS46xx soundcard."); MODULE_PARM_SYNTAX(snd_enable, SNDRV_ENABLE_DESC); MODULE_PARM(snd_external_amp, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); MODULE_PARM_DESC(snd_external_amp, "Force to enable external amplifer."); MODULE_PARM_SYNTAX(snd_external_amp, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC); MODULE_PARM(snd_thinkpad, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); MODULE_PARM_DESC(snd_thinkpad, "Force to enable Thinkpad's CLKRUN control."); MODULE_PARM_SYNTAX(snd_thinkpad, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC); MODULE_PARM(snd_mmap_valid, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); MODULE_PARM_DESC(snd_mmap_valid, "Support OSS mmap."); MODULE_PARM_SYNTAX(snd_mmap_valid, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC); static struct pci_device_id snd_cs46xx_ids[] __devinitdata = { { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */ { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */ { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */ { 0, } }; MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids); static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci, const struct pci_device_id *id) { static int dev; snd_card_t *card; cs46xx_t *chip; int err; if (dev >= SNDRV_CARDS) return -ENODEV; if (!snd_enable[dev]) { dev++; return -ENOENT; } card = snd_card_new(snd_index[dev], snd_id[dev], THIS_MODULE, 0); if (card == NULL) return -ENOMEM; if ((err = snd_cs46xx_create(card, pci, snd_external_amp[dev], snd_thinkpad[dev], &chip)) < 0) { snd_card_free(card); return err; } chip->accept_valid = snd_mmap_valid[dev]; if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) { snd_card_free(card); return err; } if ((err = snd_cs46xx_mixer(chip)) < 0) { snd_card_free(card); return err; } if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) { snd_card_free(card); return err; } snd_cs46xx_gameport(chip); strcpy(card->driver, "CS46xx"); strcpy(card->shortname, "Sound Fusion CS46xx"); sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i", card->shortname, chip->ba0_addr, chip->ba1_addr, chip->irq); if ((err = snd_card_register(card)) < 0) { snd_card_free(card); return err; } pci_set_drvdata(pci, chip); dev++; return 0; } #ifdef CONFIG_PM #ifndef PCI_OLD_SUSPEND static int snd_card_cs46xx_suspend(struct pci_dev *pci, u32 state) { cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return -ENXIO); snd_cs46xx_suspend(chip); return 0; } static int snd_card_cs46xx_resume(struct pci_dev *pci) { cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return -ENXIO); snd_cs46xx_resume(chip); return 0; } #else static void snd_card_cs46xx_suspend(struct pci_dev *pci) { cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return); snd_cs46xx_suspend(chip); } static void snd_card_cs46xx_resume(struct pci_dev *pci) { cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return); snd_cs46xx_resume(chip); } #endif #endif static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci) { cs46xx_t *chip = snd_magic_cast(cs46xx_t, pci_get_drvdata(pci), return); if (chip) snd_card_free(chip->card); pci_set_drvdata(pci, NULL); } static struct pci_driver driver = { .name = "Sound Fusion CS46xx", .id_table = snd_cs46xx_ids, .probe = snd_card_cs46xx_probe, .remove = __devexit_p(snd_card_cs46xx_remove), #ifdef CONFIG_PM .suspend = snd_card_cs46xx_suspend, .resume = snd_card_cs46xx_resume, #endif }; static int __init alsa_card_cs46xx_init(void) { int err; if ((err = pci_module_init(&driver)) < 0) { #ifdef MODULE printk(KERN_ERR "Sound Fusion CS46xx soundcard not found or device busy\n"); #endif return err; } return 0; } static void __exit alsa_card_cs46xx_exit(void) { pci_unregister_driver(&driver); } module_init(alsa_card_cs46xx_init) module_exit(alsa_card_cs46xx_exit) #ifndef MODULE /* format is: snd-cs46xx=snd_enable,snd_index,snd_id */ static int __init alsa_card_cs46xx_setup(char *str) { static unsigned __initdata nr_dev = 0; if (nr_dev >= SNDRV_CARDS) return 0; (void)(get_option(&str,&snd_enable[nr_dev]) == 2 && get_option(&str,&snd_index[nr_dev]) == 2 && get_id(&str,&snd_id[nr_dev]) == 2); nr_dev++; return 1; } __setup("snd-cs46xx=", alsa_card_cs46xx_setup); #endif /* ifndef MODULE */ |