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// 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 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);
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