xref: /openbmc/linux/sound/pci/ymfpci/ymfpci.c (revision 842ed298)
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 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF724},"
21 		"{Yamaha,YMF724F},"
22 		"{Yamaha,YMF740},"
23 		"{Yamaha,YMF740C},"
24 		"{Yamaha,YMF744},"
25 		"{Yamaha,YMF754}}");
26 
27 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
28 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
29 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
30 static long fm_port[SNDRV_CARDS];
31 static long mpu_port[SNDRV_CARDS];
32 #ifdef SUPPORT_JOYSTICK
33 static long joystick_port[SNDRV_CARDS];
34 #endif
35 static bool rear_switch[SNDRV_CARDS];
36 
37 module_param_array(index, int, NULL, 0444);
38 MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");
39 module_param_array(id, charp, NULL, 0444);
40 MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");
41 module_param_array(enable, bool, NULL, 0444);
42 MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");
43 module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
44 MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");
45 module_param_hw_array(fm_port, long, ioport, NULL, 0444);
46 MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");
47 #ifdef SUPPORT_JOYSTICK
48 module_param_hw_array(joystick_port, long, ioport, NULL, 0444);
49 MODULE_PARM_DESC(joystick_port, "Joystick port address");
50 #endif
51 module_param_array(rear_switch, bool, NULL, 0444);
52 MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
53 
54 static const struct pci_device_id snd_ymfpci_ids[] = {
55 	{ PCI_VDEVICE(YAMAHA, 0x0004), 0, },   /* YMF724 */
56 	{ PCI_VDEVICE(YAMAHA, 0x000d), 0, },   /* YMF724F */
57 	{ PCI_VDEVICE(YAMAHA, 0x000a), 0, },   /* YMF740 */
58 	{ PCI_VDEVICE(YAMAHA, 0x000c), 0, },   /* YMF740C */
59 	{ PCI_VDEVICE(YAMAHA, 0x0010), 0, },   /* YMF744 */
60 	{ PCI_VDEVICE(YAMAHA, 0x0012), 0, },   /* YMF754 */
61 	{ 0, }
62 };
63 
64 MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
65 
66 #ifdef SUPPORT_JOYSTICK
67 static int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev,
68 				      int legacy_ctrl, int legacy_ctrl2)
69 {
70 	struct gameport *gp;
71 	struct resource *r = NULL;
72 	int io_port = joystick_port[dev];
73 
74 	if (!io_port)
75 		return -ENODEV;
76 
77 	if (chip->pci->device >= 0x0010) { /* YMF 744/754 */
78 
79 		if (io_port == 1) {
80 			/* auto-detect */
81 			if (!(io_port = pci_resource_start(chip->pci, 2)))
82 				return -ENODEV;
83 		}
84 	} else {
85 		if (io_port == 1) {
86 			/* auto-detect */
87 			for (io_port = 0x201; io_port <= 0x205; io_port++) {
88 				if (io_port == 0x203)
89 					continue;
90 				if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL)
91 					break;
92 			}
93 			if (!r) {
94 				dev_err(chip->card->dev,
95 					"no gameport ports available\n");
96 				return -EBUSY;
97 			}
98 		}
99 		switch (io_port) {
100 		case 0x201: legacy_ctrl2 |= 0 << 6; break;
101 		case 0x202: legacy_ctrl2 |= 1 << 6; break;
102 		case 0x204: legacy_ctrl2 |= 2 << 6; break;
103 		case 0x205: legacy_ctrl2 |= 3 << 6; break;
104 		default:
105 			dev_err(chip->card->dev,
106 				"invalid joystick port %#x", io_port);
107 			return -EINVAL;
108 		}
109 	}
110 
111 	if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
112 		dev_err(chip->card->dev,
113 			"joystick port %#x is in use.\n", io_port);
114 		return -EBUSY;
115 	}
116 
117 	chip->gameport = gp = gameport_allocate_port();
118 	if (!gp) {
119 		dev_err(chip->card->dev,
120 			"cannot allocate memory for gameport\n");
121 		release_and_free_resource(r);
122 		return -ENOMEM;
123 	}
124 
125 
126 	gameport_set_name(gp, "Yamaha YMF Gameport");
127 	gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
128 	gameport_set_dev_parent(gp, &chip->pci->dev);
129 	gp->io = io_port;
130 	gameport_set_port_data(gp, r);
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 		struct resource *r = gameport_get_port_data(chip->gameport);
147 
148 		gameport_unregister_port(chip->gameport);
149 		chip->gameport = NULL;
150 
151 		release_and_free_resource(r);
152 	}
153 }
154 #else
155 static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
156 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
157 #endif /* SUPPORT_JOYSTICK */
158 
159 static int snd_card_ymfpci_probe(struct pci_dev *pci,
160 				 const struct pci_device_id *pci_id)
161 {
162 	static int dev;
163 	struct snd_card *card;
164 	struct resource *fm_res = NULL;
165 	struct resource *mpu_res = NULL;
166 	struct snd_ymfpci *chip;
167 	struct snd_opl3 *opl3;
168 	const char *str, *model;
169 	int err;
170 	u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;
171 
172 	if (dev >= SNDRV_CARDS)
173 		return -ENODEV;
174 	if (!enable[dev]) {
175 		dev++;
176 		return -ENOENT;
177 	}
178 
179 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
180 			   0, &card);
181 	if (err < 0)
182 		return err;
183 
184 	switch (pci_id->device) {
185 	case 0x0004: str = "YMF724";  model = "DS-1"; break;
186 	case 0x000d: str = "YMF724F"; model = "DS-1"; break;
187 	case 0x000a: str = "YMF740";  model = "DS-1L"; break;
188 	case 0x000c: str = "YMF740C"; model = "DS-1L"; break;
189 	case 0x0010: str = "YMF744";  model = "DS-1S"; break;
190 	case 0x0012: str = "YMF754";  model = "DS-1E"; break;
191 	default: model = str = "???"; break;
192 	}
193 
194 	legacy_ctrl = 0;
195 	legacy_ctrl2 = 0x0800;	/* SBEN = 0, SMOD = 01, LAD = 0 */
196 
197 	if (pci_id->device >= 0x0010) { /* YMF 744/754 */
198 		if (fm_port[dev] == 1) {
199 			/* auto-detect */
200 			fm_port[dev] = pci_resource_start(pci, 1);
201 		}
202 		if (fm_port[dev] > 0 &&
203 		    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
204 			legacy_ctrl |= YMFPCI_LEGACY_FMEN;
205 			pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
206 		}
207 		if (mpu_port[dev] == 1) {
208 			/* auto-detect */
209 			mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
210 		}
211 		if (mpu_port[dev] > 0 &&
212 		    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
213 			legacy_ctrl |= YMFPCI_LEGACY_MEN;
214 			pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
215 		}
216 	} else {
217 		switch (fm_port[dev]) {
218 		case 0x388: legacy_ctrl2 |= 0; break;
219 		case 0x398: legacy_ctrl2 |= 1; break;
220 		case 0x3a0: legacy_ctrl2 |= 2; break;
221 		case 0x3a8: legacy_ctrl2 |= 3; break;
222 		default: fm_port[dev] = 0; break;
223 		}
224 		if (fm_port[dev] > 0 &&
225 		    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
226 			legacy_ctrl |= YMFPCI_LEGACY_FMEN;
227 		} else {
228 			legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
229 			fm_port[dev] = 0;
230 		}
231 		switch (mpu_port[dev]) {
232 		case 0x330: legacy_ctrl2 |= 0 << 4; break;
233 		case 0x300: legacy_ctrl2 |= 1 << 4; break;
234 		case 0x332: legacy_ctrl2 |= 2 << 4; break;
235 		case 0x334: legacy_ctrl2 |= 3 << 4; break;
236 		default: mpu_port[dev] = 0; break;
237 		}
238 		if (mpu_port[dev] > 0 &&
239 		    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
240 			legacy_ctrl |= YMFPCI_LEGACY_MEN;
241 		} else {
242 			legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
243 			mpu_port[dev] = 0;
244 		}
245 	}
246 	if (mpu_res) {
247 		legacy_ctrl |= YMFPCI_LEGACY_MIEN;
248 		legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;
249 	}
250 	pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
251 	pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
252 	pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
253 	if ((err = snd_ymfpci_create(card, pci,
254 				     old_legacy_ctrl,
255 			 	     &chip)) < 0) {
256 		release_and_free_resource(mpu_res);
257 		release_and_free_resource(fm_res);
258 		goto free_card;
259 	}
260 	chip->fm_res = fm_res;
261 	chip->mpu_res = mpu_res;
262 	card->private_data = chip;
263 
264 	strcpy(card->driver, str);
265 	sprintf(card->shortname, "Yamaha %s (%s)", model, str);
266 	sprintf(card->longname, "%s at 0x%lx, irq %i",
267 		card->shortname,
268 		chip->reg_area_phys,
269 		chip->irq);
270 	err = snd_ymfpci_pcm(chip, 0);
271 	if (err < 0)
272 		goto free_card;
273 
274 	err = snd_ymfpci_pcm_spdif(chip, 1);
275 	if (err < 0)
276 		goto free_card;
277 
278 	err = snd_ymfpci_mixer(chip, rear_switch[dev]);
279 	if (err < 0)
280 		goto free_card;
281 
282 	if (chip->ac97->ext_id & AC97_EI_SDAC) {
283 		err = snd_ymfpci_pcm_4ch(chip, 2);
284 		if (err < 0)
285 			goto free_card;
286 
287 		err = snd_ymfpci_pcm2(chip, 3);
288 		if (err < 0)
289 			goto free_card;
290 	}
291 	err = snd_ymfpci_timer(chip, 0);
292 	if (err < 0)
293 		goto free_card;
294 
295 	if (chip->mpu_res) {
296 		if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
297 					       mpu_port[dev],
298 					       MPU401_INFO_INTEGRATED |
299 					       MPU401_INFO_IRQ_HOOK,
300 					       -1, &chip->rawmidi)) < 0) {
301 			dev_warn(card->dev,
302 				 "cannot initialize MPU401 at 0x%lx, skipping...\n",
303 				 mpu_port[dev]);
304 			legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */
305 			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
306 		}
307 	}
308 	if (chip->fm_res) {
309 		if ((err = snd_opl3_create(card,
310 					   fm_port[dev],
311 					   fm_port[dev] + 2,
312 					   OPL3_HW_OPL3, 1, &opl3)) < 0) {
313 			dev_warn(card->dev,
314 				 "cannot initialize FM OPL3 at 0x%lx, skipping...\n",
315 				 fm_port[dev]);
316 			legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
317 			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
318 		} else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
319 			dev_err(card->dev, "cannot create opl3 hwdep\n");
320 			goto free_card;
321 		}
322 	}
323 
324 	snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);
325 
326 	err = snd_card_register(card);
327 	if (err < 0)
328 		goto free_card;
329 
330 	pci_set_drvdata(pci, card);
331 	dev++;
332 	return 0;
333 
334 free_card:
335 	snd_card_free(card);
336 	return err;
337 }
338 
339 static void snd_card_ymfpci_remove(struct pci_dev *pci)
340 {
341 	snd_card_free(pci_get_drvdata(pci));
342 }
343 
344 static struct pci_driver ymfpci_driver = {
345 	.name = KBUILD_MODNAME,
346 	.id_table = snd_ymfpci_ids,
347 	.probe = snd_card_ymfpci_probe,
348 	.remove = snd_card_ymfpci_remove,
349 #ifdef CONFIG_PM_SLEEP
350 	.driver = {
351 		.pm = &snd_ymfpci_pm,
352 	},
353 #endif
354 };
355 
356 module_pci_driver(ymfpci_driver);
357