| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * The driver for the Yamaha's DS1/DS1E cards |
| * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/pci.h> |
| #include <linux/time.h> |
| #include <linux/module.h> |
| #include <sound/core.h> |
| #include "ymfpci.h" |
| #include <sound/mpu401.h> |
| #include <sound/opl3.h> |
| #include <sound/initval.h> |
| |
| MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
| MODULE_DESCRIPTION("Yamaha DS-1 PCI"); |
| MODULE_LICENSE("GPL"); |
| |
| static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
| static long fm_port[SNDRV_CARDS]; |
| static long mpu_port[SNDRV_CARDS]; |
| #ifdef SUPPORT_JOYSTICK |
| static long joystick_port[SNDRV_CARDS]; |
| #endif |
| static bool rear_switch[SNDRV_CARDS]; |
| |
| module_param_array(index, int, NULL, 0444); |
| MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard."); |
| module_param_array(id, charp, NULL, 0444); |
| MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard."); |
| module_param_array(enable, bool, NULL, 0444); |
| MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard."); |
| module_param_hw_array(mpu_port, long, ioport, NULL, 0444); |
| MODULE_PARM_DESC(mpu_port, "MPU-401 Port."); |
| module_param_hw_array(fm_port, long, ioport, NULL, 0444); |
| MODULE_PARM_DESC(fm_port, "FM OPL-3 Port."); |
| #ifdef SUPPORT_JOYSTICK |
| module_param_hw_array(joystick_port, long, ioport, NULL, 0444); |
| MODULE_PARM_DESC(joystick_port, "Joystick port address"); |
| #endif |
| module_param_array(rear_switch, bool, NULL, 0444); |
| MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch"); |
| |
| static const struct pci_device_id snd_ymfpci_ids[] = { |
| { PCI_VDEVICE(YAMAHA, 0x0004), 0, }, /* YMF724 */ |
| { PCI_VDEVICE(YAMAHA, 0x000d), 0, }, /* YMF724F */ |
| { PCI_VDEVICE(YAMAHA, 0x000a), 0, }, /* YMF740 */ |
| { PCI_VDEVICE(YAMAHA, 0x000c), 0, }, /* YMF740C */ |
| { PCI_VDEVICE(YAMAHA, 0x0010), 0, }, /* YMF744 */ |
| { PCI_VDEVICE(YAMAHA, 0x0012), 0, }, /* YMF754 */ |
| { 0, } |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids); |
| |
| #ifdef SUPPORT_JOYSTICK |
| static int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, |
| int legacy_ctrl, int legacy_ctrl2) |
| { |
| struct gameport *gp; |
| struct resource *r = NULL; |
| int io_port = joystick_port[dev]; |
| |
| if (!io_port) |
| return -ENODEV; |
| |
| if (chip->pci->device >= 0x0010) { /* YMF 744/754 */ |
| |
| if (io_port == 1) { |
| /* auto-detect */ |
| io_port = pci_resource_start(chip->pci, 2); |
| if (!io_port) |
| return -ENODEV; |
| } |
| } else { |
| if (io_port == 1) { |
| /* auto-detect */ |
| for (io_port = 0x201; io_port <= 0x205; io_port++) { |
| if (io_port == 0x203) |
| continue; |
| r = request_region(io_port, 1, "YMFPCI gameport"); |
| if (r) |
| break; |
| } |
| if (!r) { |
| dev_err(chip->card->dev, |
| "no gameport ports available\n"); |
| return -EBUSY; |
| } |
| } |
| switch (io_port) { |
| case 0x201: legacy_ctrl2 |= 0 << 6; break; |
| case 0x202: legacy_ctrl2 |= 1 << 6; break; |
| case 0x204: legacy_ctrl2 |= 2 << 6; break; |
| case 0x205: legacy_ctrl2 |= 3 << 6; break; |
| default: |
| dev_err(chip->card->dev, |
| "invalid joystick port %#x", io_port); |
| return -EINVAL; |
| } |
| } |
| |
| if (!r) { |
| r = devm_request_region(&chip->pci->dev, io_port, 1, |
| "YMFPCI gameport"); |
| if (!r) { |
| dev_err(chip->card->dev, |
| "joystick port %#x is in use.\n", io_port); |
| return -EBUSY; |
| } |
| } |
| |
| chip->gameport = gp = gameport_allocate_port(); |
| if (!gp) { |
| dev_err(chip->card->dev, |
| "cannot allocate memory for gameport\n"); |
| return -ENOMEM; |
| } |
| |
| |
| gameport_set_name(gp, "Yamaha YMF Gameport"); |
| gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); |
| gameport_set_dev_parent(gp, &chip->pci->dev); |
| gp->io = io_port; |
| |
| if (chip->pci->device >= 0x0010) /* YMF 744/754 */ |
| pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port); |
| |
| pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN); |
| pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2); |
| |
| gameport_register_port(chip->gameport); |
| |
| return 0; |
| } |
| |
| void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) |
| { |
| if (chip->gameport) { |
| gameport_unregister_port(chip->gameport); |
| chip->gameport = NULL; |
| } |
| } |
| #else |
| static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; } |
| void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { } |
| #endif /* SUPPORT_JOYSTICK */ |
| |
| static int __snd_card_ymfpci_probe(struct pci_dev *pci, |
| const struct pci_device_id *pci_id) |
| { |
| static int dev; |
| struct snd_card *card; |
| struct resource *fm_res = NULL; |
| struct resource *mpu_res = NULL; |
| struct snd_ymfpci *chip; |
| struct snd_opl3 *opl3; |
| const char *str, *model; |
| int err; |
| u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl; |
| |
| if (dev >= SNDRV_CARDS) |
| return -ENODEV; |
| if (!enable[dev]) { |
| dev++; |
| return -ENOENT; |
| } |
| |
| err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
| sizeof(*chip), &card); |
| if (err < 0) |
| return err; |
| chip = card->private_data; |
| |
| switch (pci_id->device) { |
| case 0x0004: str = "YMF724"; model = "DS-1"; break; |
| case 0x000d: str = "YMF724F"; model = "DS-1"; break; |
| case 0x000a: str = "YMF740"; model = "DS-1L"; break; |
| case 0x000c: str = "YMF740C"; model = "DS-1L"; break; |
| case 0x0010: str = "YMF744"; model = "DS-1S"; break; |
| case 0x0012: str = "YMF754"; model = "DS-1E"; break; |
| default: model = str = "???"; break; |
| } |
| |
| legacy_ctrl = 0; |
| legacy_ctrl2 = 0x0800; /* SBEN = 0, SMOD = 01, LAD = 0 */ |
| |
| if (pci_id->device >= 0x0010) { /* YMF 744/754 */ |
| if (fm_port[dev] == 1) { |
| /* auto-detect */ |
| fm_port[dev] = pci_resource_start(pci, 1); |
| } |
| if (fm_port[dev] > 0) |
| fm_res = devm_request_region(&pci->dev, fm_port[dev], |
| 4, "YMFPCI OPL3"); |
| if (fm_res) { |
| legacy_ctrl |= YMFPCI_LEGACY_FMEN; |
| pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]); |
| } |
| if (mpu_port[dev] == 1) { |
| /* auto-detect */ |
| mpu_port[dev] = pci_resource_start(pci, 1) + 0x20; |
| } |
| if (mpu_port[dev] > 0) |
| mpu_res = devm_request_region(&pci->dev, mpu_port[dev], |
| 2, "YMFPCI MPU401"); |
| if (mpu_res) { |
| legacy_ctrl |= YMFPCI_LEGACY_MEN; |
| pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]); |
| } |
| } else { |
| switch (fm_port[dev]) { |
| case 0x388: legacy_ctrl2 |= 0; break; |
| case 0x398: legacy_ctrl2 |= 1; break; |
| case 0x3a0: legacy_ctrl2 |= 2; break; |
| case 0x3a8: legacy_ctrl2 |= 3; break; |
| default: fm_port[dev] = 0; break; |
| } |
| if (fm_port[dev] > 0) |
| fm_res = devm_request_region(&pci->dev, fm_port[dev], |
| 4, "YMFPCI OPL3"); |
| if (fm_res) { |
| legacy_ctrl |= YMFPCI_LEGACY_FMEN; |
| } else { |
| legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO; |
| fm_port[dev] = 0; |
| } |
| switch (mpu_port[dev]) { |
| case 0x330: legacy_ctrl2 |= 0 << 4; break; |
| case 0x300: legacy_ctrl2 |= 1 << 4; break; |
| case 0x332: legacy_ctrl2 |= 2 << 4; break; |
| case 0x334: legacy_ctrl2 |= 3 << 4; break; |
| default: mpu_port[dev] = 0; break; |
| } |
| if (mpu_port[dev] > 0) |
| mpu_res = devm_request_region(&pci->dev, mpu_port[dev], |
| 2, "YMFPCI MPU401"); |
| if (mpu_res) { |
| legacy_ctrl |= YMFPCI_LEGACY_MEN; |
| } else { |
| legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO; |
| mpu_port[dev] = 0; |
| } |
| } |
| if (mpu_res) { |
| legacy_ctrl |= YMFPCI_LEGACY_MIEN; |
| legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD; |
| } |
| pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl); |
| pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl); |
| pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2); |
| err = snd_ymfpci_create(card, pci, old_legacy_ctrl); |
| if (err < 0) |
| return err; |
| |
| strcpy(card->driver, str); |
| sprintf(card->shortname, "Yamaha %s (%s)", model, str); |
| sprintf(card->longname, "%s at 0x%lx, irq %i", |
| card->shortname, |
| chip->reg_area_phys, |
| chip->irq); |
| err = snd_ymfpci_pcm(chip, 0); |
| if (err < 0) |
| return err; |
| |
| err = snd_ymfpci_pcm_spdif(chip, 1); |
| if (err < 0) |
| return err; |
| |
| err = snd_ymfpci_mixer(chip, rear_switch[dev]); |
| if (err < 0) |
| return err; |
| |
| if (chip->ac97->ext_id & AC97_EI_SDAC) { |
| err = snd_ymfpci_pcm_4ch(chip, 2); |
| if (err < 0) |
| return err; |
| |
| err = snd_ymfpci_pcm2(chip, 3); |
| if (err < 0) |
| return err; |
| } |
| err = snd_ymfpci_timer(chip, 0); |
| if (err < 0) |
| return err; |
| |
| if (mpu_res) { |
| err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI, |
| mpu_port[dev], |
| MPU401_INFO_INTEGRATED | |
| MPU401_INFO_IRQ_HOOK, |
| -1, &chip->rawmidi); |
| if (err < 0) { |
| dev_warn(card->dev, |
| "cannot initialize MPU401 at 0x%lx, skipping...\n", |
| mpu_port[dev]); |
| legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */ |
| pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl); |
| } |
| } |
| if (fm_res) { |
| err = snd_opl3_create(card, |
| fm_port[dev], |
| fm_port[dev] + 2, |
| OPL3_HW_OPL3, 1, &opl3); |
| if (err < 0) { |
| dev_warn(card->dev, |
| "cannot initialize FM OPL3 at 0x%lx, skipping...\n", |
| fm_port[dev]); |
| legacy_ctrl &= ~YMFPCI_LEGACY_FMEN; |
| pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl); |
| } else { |
| err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); |
| if (err < 0) { |
| dev_err(card->dev, "cannot create opl3 hwdep\n"); |
| return err; |
| } |
| } |
| } |
| |
| snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2); |
| |
| err = snd_card_register(card); |
| if (err < 0) |
| return err; |
| |
| pci_set_drvdata(pci, card); |
| dev++; |
| return 0; |
| } |
| |
| static int snd_card_ymfpci_probe(struct pci_dev *pci, |
| const struct pci_device_id *pci_id) |
| { |
| return snd_card_free_on_error(&pci->dev, __snd_card_ymfpci_probe(pci, pci_id)); |
| } |
| |
| static struct pci_driver ymfpci_driver = { |
| .name = KBUILD_MODNAME, |
| .id_table = snd_ymfpci_ids, |
| .probe = snd_card_ymfpci_probe, |
| #ifdef CONFIG_PM_SLEEP |
| .driver = { |
| .pm = &snd_ymfpci_pm, |
| }, |
| #endif |
| }; |
| |
| module_pci_driver(ymfpci_driver); |