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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 *  The driver for the Yamaha's DS1/DS1E cards4 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>5 */6 7#include <linux/init.h>8#include <linux/pci.h>9#include <linux/time.h>10#include <linux/module.h>11#include <sound/core.h>12#include "ymfpci.h"13#include <sound/mpu401.h>14#include <sound/opl3.h>15#include <sound/initval.h>16 17MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");18MODULE_DESCRIPTION("Yamaha DS-1 PCI");19MODULE_LICENSE("GPL");20 21static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */22static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */23static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */24static long fm_port[SNDRV_CARDS];25static long mpu_port[SNDRV_CARDS];26#ifdef SUPPORT_JOYSTICK27static long joystick_port[SNDRV_CARDS];28#endif29static bool rear_switch[SNDRV_CARDS];30 31module_param_array(index, int, NULL, 0444);32MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");33module_param_array(id, charp, NULL, 0444);34MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");35module_param_array(enable, bool, NULL, 0444);36MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");37module_param_hw_array(mpu_port, long, ioport, NULL, 0444);38MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");39module_param_hw_array(fm_port, long, ioport, NULL, 0444);40MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");41#ifdef SUPPORT_JOYSTICK42module_param_hw_array(joystick_port, long, ioport, NULL, 0444);43MODULE_PARM_DESC(joystick_port, "Joystick port address");44#endif45module_param_array(rear_switch, bool, NULL, 0444);46MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");47 48static const struct pci_device_id snd_ymfpci_ids[] = {49	{ PCI_VDEVICE(YAMAHA, 0x0004), 0, },   /* YMF724 */50	{ PCI_VDEVICE(YAMAHA, 0x000d), 0, },   /* YMF724F */51	{ PCI_VDEVICE(YAMAHA, 0x000a), 0, },   /* YMF740 */52	{ PCI_VDEVICE(YAMAHA, 0x000c), 0, },   /* YMF740C */53	{ PCI_VDEVICE(YAMAHA, 0x0010), 0, },   /* YMF744 */54	{ PCI_VDEVICE(YAMAHA, 0x0012), 0, },   /* YMF754 */55	{ 0, }56};57 58MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);59 60#ifdef SUPPORT_JOYSTICK61static int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev,62				      int legacy_ctrl, int legacy_ctrl2)63{64	struct gameport *gp;65	struct resource *r = NULL;66	int io_port = joystick_port[dev];67 68	if (!io_port)69		return -ENODEV;70 71	if (chip->pci->device >= 0x0010) { /* YMF 744/754 */72 73		if (io_port == 1) {74			/* auto-detect */75			io_port = pci_resource_start(chip->pci, 2);76			if (!io_port)77				return -ENODEV;78		}79	} else {80		if (io_port == 1) {81			/* auto-detect */82			for (io_port = 0x201; io_port <= 0x205; io_port++) {83				if (io_port == 0x203)84					continue;85				r = request_region(io_port, 1, "YMFPCI gameport");86				if (r)87					break;88			}89			if (!r) {90				dev_err(chip->card->dev,91					"no gameport ports available\n");92				return -EBUSY;93			}94		}95		switch (io_port) {96		case 0x201: legacy_ctrl2 |= 0 << 6; break;97		case 0x202: legacy_ctrl2 |= 1 << 6; break;98		case 0x204: legacy_ctrl2 |= 2 << 6; break;99		case 0x205: legacy_ctrl2 |= 3 << 6; break;100		default:101			if (io_port > 0)102				dev_err(chip->card->dev,103					"The %s does not support arbitrary IO ports for the game port (requested 0x%x)\n",104					chip->card->shortname, (unsigned int)io_port);105			return -EINVAL;106		}107	}108 109	if (!r) {110		r = devm_request_region(&chip->pci->dev, io_port, 1,111					"YMFPCI gameport");112		if (!r) {113			dev_err(chip->card->dev,114				"joystick port %#x is in use.\n", io_port);115			return -EBUSY;116		}117	}118 119	chip->gameport = gp = gameport_allocate_port();120	if (!gp) {121		dev_err(chip->card->dev,122			"cannot allocate memory for gameport\n");123		return -ENOMEM;124	}125 126 127	gameport_set_name(gp, "Yamaha YMF Gameport");128	gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));129	gameport_set_dev_parent(gp, &chip->pci->dev);130	gp->io = io_port;131 132	if (chip->pci->device >= 0x0010) /* YMF 744/754 */133		pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port);134 135	pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN);136	pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);137 138	gameport_register_port(chip->gameport);139 140	return 0;141}142 143void snd_ymfpci_free_gameport(struct snd_ymfpci *chip)144{145	if (chip->gameport) {146		gameport_unregister_port(chip->gameport);147		chip->gameport = NULL;148	}149}150#else151static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }152void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }153#endif /* SUPPORT_JOYSTICK */154 155static int __snd_card_ymfpci_probe(struct pci_dev *pci,156				   const struct pci_device_id *pci_id)157{158	static int dev;159	struct snd_card *card;160	struct resource *fm_res = NULL;161	struct resource *mpu_res = NULL;162	struct snd_ymfpci *chip;163	struct snd_opl3 *opl3;164	const char *str, *model;165	int err;166	u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;167 168	if (dev >= SNDRV_CARDS)169		return -ENODEV;170	if (!enable[dev]) {171		dev++;172		return -ENOENT;173	}174 175	err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,176			   sizeof(*chip), &card);177	if (err < 0)178		return err;179	chip = card->private_data;180 181	switch (pci_id->device) {182	case 0x0004: str = "YMF724";  model = "DS-1"; break;183	case 0x000d: str = "YMF724F"; model = "DS-1"; break;184	case 0x000a: str = "YMF740";  model = "DS-1L"; break;185	case 0x000c: str = "YMF740C"; model = "DS-1L"; break;186	case 0x0010: str = "YMF744";  model = "DS-1S"; break;187	case 0x0012: str = "YMF754";  model = "DS-1E"; break;188	default: model = str = "???"; break;189	}190 191	strcpy(card->driver, str);192	sprintf(card->shortname, "Yamaha %s (%s)", model, str);193	sprintf(card->longname, "%s at 0x%lx, irq %i",194		card->shortname,195		chip->reg_area_phys,196		chip->irq);197 198	legacy_ctrl = 0;199	legacy_ctrl2 = 0x0800;	/* SBEN = 0, SMOD = 01, LAD = 0 */200 201	if (pci_id->device >= 0x0010) { /* YMF 744/754 */202		if (fm_port[dev] == 1) {203			/* auto-detect */204			fm_port[dev] = pci_resource_start(pci, 1);205		}206		if (fm_port[dev] > 0)207			fm_res = devm_request_region(&pci->dev, fm_port[dev],208						     4, "YMFPCI OPL3");209		if (fm_res) {210			legacy_ctrl |= YMFPCI_LEGACY_FMEN;211			pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);212		}213		if (mpu_port[dev] == 1) {214			/* auto-detect */215			mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;216		}217		if (mpu_port[dev] > 0)218			mpu_res = devm_request_region(&pci->dev, mpu_port[dev],219						      2, "YMFPCI MPU401");220		if (mpu_res) {221			legacy_ctrl |= YMFPCI_LEGACY_MEN;222			pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);223		}224	} else {225		switch (fm_port[dev]) {226		case 0x388: legacy_ctrl2 |= 0; break;227		case 0x398: legacy_ctrl2 |= 1; break;228		case 0x3a0: legacy_ctrl2 |= 2; break;229		case 0x3a8: legacy_ctrl2 |= 3; break;230		default:231			if (fm_port[dev] > 0)232				dev_err(card->dev,233					"The %s does not support arbitrary IO ports for FM (requested 0x%x)\n",234					card->shortname, (unsigned int)fm_port[dev]);235			fm_port[dev] = 0;236			break;237		}238		if (fm_port[dev] > 0)239			fm_res = devm_request_region(&pci->dev, fm_port[dev],240						     4, "YMFPCI OPL3");241		if (fm_res) {242			legacy_ctrl |= YMFPCI_LEGACY_FMEN;243		} else {244			legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;245			fm_port[dev] = 0;246		}247		switch (mpu_port[dev]) {248		case 0x330: legacy_ctrl2 |= 0 << 4; break;249		case 0x300: legacy_ctrl2 |= 1 << 4; break;250		case 0x332: legacy_ctrl2 |= 2 << 4; break;251		case 0x334: legacy_ctrl2 |= 3 << 4; break;252		default:253			if (mpu_port[dev] > 0)254				dev_err(card->dev,255					"The %s does not support arbitrary IO ports for MPU-401 (requested 0x%x)\n",256					card->shortname, (unsigned int)mpu_port[dev]);257			mpu_port[dev] = 0;258			break;259		}260		if (mpu_port[dev] > 0)261			mpu_res = devm_request_region(&pci->dev, mpu_port[dev],262						      2, "YMFPCI MPU401");263		if (mpu_res) {264			legacy_ctrl |= YMFPCI_LEGACY_MEN;265		} else {266			legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;267			mpu_port[dev] = 0;268		}269	}270	if (mpu_res) {271		legacy_ctrl |= YMFPCI_LEGACY_MIEN;272		legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;273	}274	pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);275	pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);276	pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);277	err = snd_ymfpci_create(card, pci, old_legacy_ctrl);278	if (err  < 0)279		return err;280 281	err = snd_ymfpci_pcm(chip, 0);282	if (err < 0)283		return err;284 285	err = snd_ymfpci_pcm_spdif(chip, 1);286	if (err < 0)287		return err;288 289	err = snd_ymfpci_mixer(chip, rear_switch[dev]);290	if (err < 0)291		return err;292 293	if (chip->ac97->ext_id & AC97_EI_SDAC) {294		err = snd_ymfpci_pcm_4ch(chip, 2);295		if (err < 0)296			return err;297 298		err = snd_ymfpci_pcm2(chip, 3);299		if (err < 0)300			return err;301	}302	err = snd_ymfpci_timer(chip, 0);303	if (err < 0)304		return err;305 306	if (mpu_res) {307		err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,308					  mpu_port[dev],309					  MPU401_INFO_INTEGRATED |310					  MPU401_INFO_IRQ_HOOK,311					  -1, &chip->rawmidi);312		if (err < 0) {313			dev_warn(card->dev,314				 "cannot initialize MPU401 at 0x%lx, skipping...\n",315				 mpu_port[dev]);316			legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */317			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);318		}319	}320	if (fm_res) {321		err = snd_opl3_create(card,322				      fm_port[dev],323				      fm_port[dev] + 2,324				      OPL3_HW_OPL3, 1, &opl3);325		if (err < 0) {326			dev_warn(card->dev,327				 "cannot initialize FM OPL3 at 0x%lx, skipping...\n",328				 fm_port[dev]);329			legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;330			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);331		} else {332			err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);333			if (err < 0) {334				dev_err(card->dev, "cannot create opl3 hwdep\n");335				return err;336			}337		}338	}339 340	snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);341 342	err = snd_card_register(card);343	if (err < 0)344		return err;345 346	pci_set_drvdata(pci, card);347	dev++;348	return 0;349}350 351static int snd_card_ymfpci_probe(struct pci_dev *pci,352				 const struct pci_device_id *pci_id)353{354	return snd_card_free_on_error(&pci->dev, __snd_card_ymfpci_probe(pci, pci_id));355}356 357static struct pci_driver ymfpci_driver = {358	.name = KBUILD_MODNAME,359	.id_table = snd_ymfpci_ids,360	.probe = snd_card_ymfpci_probe,361	.driver = {362		.pm = pm_sleep_ptr(&snd_ymfpci_pm),363	},364};365 366module_pci_driver(ymfpci_driver);367