xref: /linux/sound/pci/ymfpci/ymfpci.c (revision 019b383d1132e4051de0d2e43254454b86538cf4) 
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  The driver for the Yamaha's DS1/DS1E cards
4  *  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 
17 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
18 MODULE_DESCRIPTION("Yamaha DS-1 PCI");
19 MODULE_LICENSE("GPL");
20 
21 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
22 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
23 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
24 static long fm_port[SNDRV_CARDS];
25 static long mpu_port[SNDRV_CARDS];
26 #ifdef SUPPORT_JOYSTICK
27 static long joystick_port[SNDRV_CARDS];
28 #endif
29 static bool rear_switch[SNDRV_CARDS];
30 
31 module_param_array(index, int, NULL, 0444);
32 MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");
33 module_param_array(id, charp, NULL, 0444);
34 MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");
35 module_param_array(enable, bool, NULL, 0444);
36 MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");
37 module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
38 MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");
39 module_param_hw_array(fm_port, long, ioport, NULL, 0444);
40 MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");
41 #ifdef SUPPORT_JOYSTICK
42 module_param_hw_array(joystick_port, long, ioport, NULL, 0444);
43 MODULE_PARM_DESC(joystick_port, "Joystick port address");
44 #endif
45 module_param_array(rear_switch, bool, NULL, 0444);
46 MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
47 
48 static 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 
58 MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
59 
60 #ifdef SUPPORT_JOYSTICK
61 static 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 
143 void 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 #else
151 static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
152 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
153 #endif /* SUPPORT_JOYSTICK */
154 
155 static 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 
351 static 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 
357 static 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 
366 module_pci_driver(ymfpci_driver);
367