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160 lines
4.4 KiB
160 lines
4.4 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard |
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* |
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* Driver was originated by Trident <[email protected]> |
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* Fri Feb 19 15:55:28 MST 1999 |
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*/ |
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#include <linux/init.h> |
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#include <linux/pci.h> |
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#include <linux/time.h> |
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#include <linux/module.h> |
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#include <sound/core.h> |
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#include "trident.h" |
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#include <sound/initval.h> |
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MODULE_AUTHOR("Jaroslav Kysela <[email protected]>, <[email protected]>"); |
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MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018"); |
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MODULE_LICENSE("GPL"); |
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
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static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32}; |
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static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192}; |
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module_param_array(index, int, NULL, 0444); |
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MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard."); |
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module_param_array(id, charp, NULL, 0444); |
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MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard."); |
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module_param_array(enable, bool, NULL, 0444); |
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MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard."); |
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module_param_array(pcm_channels, int, NULL, 0444); |
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MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM."); |
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module_param_array(wavetable_size, int, NULL, 0444); |
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MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth."); |
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static const struct pci_device_id snd_trident_ids[] = { |
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{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), |
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PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, |
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{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), |
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0, 0, 0}, |
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{PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0}, |
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{ 0, } |
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}; |
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MODULE_DEVICE_TABLE(pci, snd_trident_ids); |
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static int snd_trident_probe(struct pci_dev *pci, |
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const struct pci_device_id *pci_id) |
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{ |
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static int dev; |
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struct snd_card *card; |
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struct snd_trident *trident; |
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const char *str; |
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int err, pcm_dev = 0; |
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if (dev >= SNDRV_CARDS) |
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return -ENODEV; |
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if (!enable[dev]) { |
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dev++; |
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return -ENOENT; |
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} |
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err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
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0, &card); |
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if (err < 0) |
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return err; |
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if ((err = snd_trident_create(card, pci, |
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pcm_channels[dev], |
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((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, |
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wavetable_size[dev], |
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&trident)) < 0) { |
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snd_card_free(card); |
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return err; |
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} |
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card->private_data = trident; |
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switch (trident->device) { |
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case TRIDENT_DEVICE_ID_DX: |
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str = "TRID4DWAVEDX"; |
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break; |
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case TRIDENT_DEVICE_ID_NX: |
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str = "TRID4DWAVENX"; |
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break; |
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case TRIDENT_DEVICE_ID_SI7018: |
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str = "SI7018"; |
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break; |
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default: |
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str = "Unknown"; |
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} |
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strcpy(card->driver, str); |
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if (trident->device == TRIDENT_DEVICE_ID_SI7018) { |
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strcpy(card->shortname, "SiS "); |
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} else { |
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strcpy(card->shortname, "Trident "); |
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} |
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strcat(card->shortname, str); |
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sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d", |
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card->shortname, trident->port, trident->irq); |
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if ((err = snd_trident_pcm(trident, pcm_dev++)) < 0) { |
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snd_card_free(card); |
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return err; |
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} |
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switch (trident->device) { |
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case TRIDENT_DEVICE_ID_DX: |
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case TRIDENT_DEVICE_ID_NX: |
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if ((err = snd_trident_foldback_pcm(trident, pcm_dev++)) < 0) { |
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snd_card_free(card); |
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return err; |
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} |
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break; |
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} |
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if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { |
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if ((err = snd_trident_spdif_pcm(trident, pcm_dev++)) < 0) { |
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snd_card_free(card); |
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return err; |
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} |
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} |
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if (trident->device != TRIDENT_DEVICE_ID_SI7018 && |
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(err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE, |
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trident->midi_port, |
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MPU401_INFO_INTEGRATED | |
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MPU401_INFO_IRQ_HOOK, |
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-1, &trident->rmidi)) < 0) { |
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snd_card_free(card); |
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return err; |
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} |
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snd_trident_create_gameport(trident); |
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if ((err = snd_card_register(card)) < 0) { |
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snd_card_free(card); |
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return err; |
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} |
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pci_set_drvdata(pci, card); |
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dev++; |
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return 0; |
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} |
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static void snd_trident_remove(struct pci_dev *pci) |
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{ |
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snd_card_free(pci_get_drvdata(pci)); |
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} |
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static struct pci_driver trident_driver = { |
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.name = KBUILD_MODNAME, |
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.id_table = snd_trident_ids, |
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.probe = snd_trident_probe, |
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.remove = snd_trident_remove, |
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#ifdef CONFIG_PM_SLEEP |
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.driver = { |
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.pm = &snd_trident_pm, |
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}, |
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#endif |
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}; |
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module_pci_driver(trident_driver);
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