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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 | /* * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards * Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/pci.h> #include <linux/time.h> #include <linux/init.h> #include <linux/moduleparam.h> #include <sound/core.h> #include <sound/cs46xx.h> #include <sound/initval.h> MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{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 index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ static int external_amp[SNDRV_CARDS]; static int thinkpad[SNDRV_CARDS]; static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable CS46xx soundcard."); module_param_array(external_amp, bool, NULL, 0444); MODULE_PARM_DESC(external_amp, "Force to enable external amplifer."); module_param_array(thinkpad, bool, NULL, 0444); MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control."); module_param_array(mmap_valid, bool, NULL, 0444); MODULE_PARM_DESC(mmap_valid, "Support OSS mmap."); static DEFINE_PCI_DEVICE_TABLE(snd_cs46xx_ids) = { { PCI_VDEVICE(CIRRUS, 0x6001), 0, }, /* CS4280 */ { PCI_VDEVICE(CIRRUS, 0x6003), 0, }, /* CS4612 */ { PCI_VDEVICE(CIRRUS, 0x6004), 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 *pci_id) { static int dev; struct snd_card *card; struct snd_cs46xx *chip; int err; if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { dev++; return -ENOENT; } err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) return err; if ((err = snd_cs46xx_create(card, pci, external_amp[dev], thinkpad[dev], &chip)) < 0) { snd_card_free(card); return err; } card->private_data = chip; chip->accept_valid = mmap_valid[dev]; if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) { snd_card_free(card); return err; } #ifdef CONFIG_SND_CS46XX_NEW_DSP if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) { snd_card_free(card); return err; } if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) { snd_card_free(card); return err; } #endif if ((err = snd_cs46xx_mixer(chip, 2)) < 0) { snd_card_free(card); return err; } #ifdef CONFIG_SND_CS46XX_NEW_DSP if (chip->nr_ac97_codecs ==2) { if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) { snd_card_free(card); return err; } } #endif if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) { snd_card_free(card); return err; } if ((err = snd_cs46xx_start_dsp(chip)) < 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, card); dev++; return 0; } static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); 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_cs46xx_suspend, .resume = snd_cs46xx_resume, #endif }; static int __init alsa_card_cs46xx_init(void) { return pci_register_driver(&driver); } static void __exit alsa_card_cs46xx_exit(void) { pci_unregister_driver(&driver); } module_init(alsa_card_cs46xx_init) module_exit(alsa_card_cs46xx_exit) |