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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/sound/pci/ymfpci/
1/*
2 *  The driver for the Yamaha's DS1/DS1E cards
3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 *
5 *
6 *   This program is free software; you can redistribute it and/or modify
7 *   it under the terms of the GNU General Public License as published by
8 *   the Free Software Foundation; either version 2 of the License, or
9 *   (at your option) any later version.
10 *
11 *   This program is distributed in the hope that it will be useful,
12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *   GNU General Public License for more details.
15 *
16 *   You should have received a copy of the GNU General Public License
17 *   along with this program; if not, write to the Free Software
18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 *
20 */
21
22#include <linux/init.h>
23#include <linux/pci.h>
24#include <linux/time.h>
25#include <linux/moduleparam.h>
26#include <sound/core.h>
27#include <sound/ymfpci.h>
28#include <sound/mpu401.h>
29#include <sound/opl3.h>
30#include <sound/initval.h>
31
32MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
33MODULE_DESCRIPTION("Yamaha DS-1 PCI");
34MODULE_LICENSE("GPL");
35MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF724},"
36		"{Yamaha,YMF724F},"
37		"{Yamaha,YMF740},"
38		"{Yamaha,YMF740C},"
39		"{Yamaha,YMF744},"
40		"{Yamaha,YMF754}}");
41
42static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
43static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
44static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
45static long fm_port[SNDRV_CARDS];
46static long mpu_port[SNDRV_CARDS];
47#ifdef SUPPORT_JOYSTICK
48static long joystick_port[SNDRV_CARDS];
49#endif
50static int rear_switch[SNDRV_CARDS];
51
52module_param_array(index, int, NULL, 0444);
53MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");
54module_param_array(id, charp, NULL, 0444);
55MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");
56module_param_array(enable, bool, NULL, 0444);
57MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");
58module_param_array(mpu_port, long, NULL, 0444);
59MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");
60module_param_array(fm_port, long, NULL, 0444);
61MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");
62#ifdef SUPPORT_JOYSTICK
63module_param_array(joystick_port, long, NULL, 0444);
64MODULE_PARM_DESC(joystick_port, "Joystick port address");
65#endif
66module_param_array(rear_switch, bool, NULL, 0444);
67MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
68
69static DEFINE_PCI_DEVICE_TABLE(snd_ymfpci_ids) = {
70	{ PCI_VDEVICE(YAMAHA, 0x0004), 0, },   /* YMF724 */
71	{ PCI_VDEVICE(YAMAHA, 0x000d), 0, },   /* YMF724F */
72	{ PCI_VDEVICE(YAMAHA, 0x000a), 0, },   /* YMF740 */
73	{ PCI_VDEVICE(YAMAHA, 0x000c), 0, },   /* YMF740C */
74	{ PCI_VDEVICE(YAMAHA, 0x0010), 0, },   /* YMF744 */
75	{ PCI_VDEVICE(YAMAHA, 0x0012), 0, },   /* YMF754 */
76	{ 0, }
77};
78
79MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
80
81#ifdef SUPPORT_JOYSTICK
82static int __devinit snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev,
83						int legacy_ctrl, int legacy_ctrl2)
84{
85	struct gameport *gp;
86	struct resource *r = NULL;
87	int io_port = joystick_port[dev];
88
89	if (!io_port)
90		return -ENODEV;
91
92	if (chip->pci->device >= 0x0010) { /* YMF 744/754 */
93
94		if (io_port == 1) {
95			/* auto-detect */
96			if (!(io_port = pci_resource_start(chip->pci, 2)))
97				return -ENODEV;
98		}
99	} else {
100		if (io_port == 1) {
101			/* auto-detect */
102			for (io_port = 0x201; io_port <= 0x205; io_port++) {
103				if (io_port == 0x203)
104					continue;
105				if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL)
106					break;
107			}
108			if (!r) {
109				printk(KERN_ERR "ymfpci: no gameport ports available\n");
110				return -EBUSY;
111			}
112		}
113		switch (io_port) {
114		case 0x201: legacy_ctrl2 |= 0 << 6; break;
115		case 0x202: legacy_ctrl2 |= 1 << 6; break;
116		case 0x204: legacy_ctrl2 |= 2 << 6; break;
117		case 0x205: legacy_ctrl2 |= 3 << 6; break;
118		default:
119			printk(KERN_ERR "ymfpci: invalid joystick port %#x", io_port);
120			return -EINVAL;
121		}
122	}
123
124	if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
125		printk(KERN_ERR "ymfpci: joystick port %#x is in use.\n", io_port);
126		return -EBUSY;
127	}
128
129	chip->gameport = gp = gameport_allocate_port();
130	if (!gp) {
131		printk(KERN_ERR "ymfpci: cannot allocate memory for gameport\n");
132		release_and_free_resource(r);
133		return -ENOMEM;
134	}
135
136
137	gameport_set_name(gp, "Yamaha YMF Gameport");
138	gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
139	gameport_set_dev_parent(gp, &chip->pci->dev);
140	gp->io = io_port;
141	gameport_set_port_data(gp, r);
142
143	if (chip->pci->device >= 0x0010) /* YMF 744/754 */
144		pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port);
145
146	pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN);
147	pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
148
149	gameport_register_port(chip->gameport);
150
151	return 0;
152}
153
154void snd_ymfpci_free_gameport(struct snd_ymfpci *chip)
155{
156	if (chip->gameport) {
157		struct resource *r = gameport_get_port_data(chip->gameport);
158
159		gameport_unregister_port(chip->gameport);
160		chip->gameport = NULL;
161
162		release_and_free_resource(r);
163	}
164}
165#else
166static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
167void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
168#endif /* SUPPORT_JOYSTICK */
169
170static int __devinit snd_card_ymfpci_probe(struct pci_dev *pci,
171					   const struct pci_device_id *pci_id)
172{
173	static int dev;
174	struct snd_card *card;
175	struct resource *fm_res = NULL;
176	struct resource *mpu_res = NULL;
177	struct snd_ymfpci *chip;
178	struct snd_opl3 *opl3;
179	const char *str, *model;
180	int err;
181	u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;
182
183	if (dev >= SNDRV_CARDS)
184		return -ENODEV;
185	if (!enable[dev]) {
186		dev++;
187		return -ENOENT;
188	}
189
190	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
191	if (err < 0)
192		return err;
193
194	switch (pci_id->device) {
195	case 0x0004: str = "YMF724";  model = "DS-1"; break;
196	case 0x000d: str = "YMF724F"; model = "DS-1"; break;
197	case 0x000a: str = "YMF740";  model = "DS-1L"; break;
198	case 0x000c: str = "YMF740C"; model = "DS-1L"; break;
199	case 0x0010: str = "YMF744";  model = "DS-1S"; break;
200	case 0x0012: str = "YMF754";  model = "DS-1E"; break;
201	default: model = str = "???"; break;
202	}
203
204	legacy_ctrl = 0;
205	legacy_ctrl2 = 0x0800;	/* SBEN = 0, SMOD = 01, LAD = 0 */
206
207	if (pci_id->device >= 0x0010) { /* YMF 744/754 */
208		if (fm_port[dev] == 1) {
209			/* auto-detect */
210			fm_port[dev] = pci_resource_start(pci, 1);
211		}
212		if (fm_port[dev] > 0 &&
213		    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
214			legacy_ctrl |= YMFPCI_LEGACY_FMEN;
215			pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
216		}
217		if (mpu_port[dev] == 1) {
218			/* auto-detect */
219			mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
220		}
221		if (mpu_port[dev] > 0 &&
222		    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
223			legacy_ctrl |= YMFPCI_LEGACY_MEN;
224			pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
225		}
226	} else {
227		switch (fm_port[dev]) {
228		case 0x388: legacy_ctrl2 |= 0; break;
229		case 0x398: legacy_ctrl2 |= 1; break;
230		case 0x3a0: legacy_ctrl2 |= 2; break;
231		case 0x3a8: legacy_ctrl2 |= 3; break;
232		default: fm_port[dev] = 0; break;
233		}
234		if (fm_port[dev] > 0 &&
235		    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
236			legacy_ctrl |= YMFPCI_LEGACY_FMEN;
237		} else {
238			legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
239			fm_port[dev] = 0;
240		}
241		switch (mpu_port[dev]) {
242		case 0x330: legacy_ctrl2 |= 0 << 4; break;
243		case 0x300: legacy_ctrl2 |= 1 << 4; break;
244		case 0x332: legacy_ctrl2 |= 2 << 4; break;
245		case 0x334: legacy_ctrl2 |= 3 << 4; break;
246		default: mpu_port[dev] = 0; break;
247		}
248		if (mpu_port[dev] > 0 &&
249		    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
250			legacy_ctrl |= YMFPCI_LEGACY_MEN;
251		} else {
252			legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
253			mpu_port[dev] = 0;
254		}
255	}
256	if (mpu_res) {
257		legacy_ctrl |= YMFPCI_LEGACY_MIEN;
258		legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;
259	}
260	pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
261	pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
262	pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
263	if ((err = snd_ymfpci_create(card, pci,
264				     old_legacy_ctrl,
265			 	     &chip)) < 0) {
266		snd_card_free(card);
267		release_and_free_resource(mpu_res);
268		release_and_free_resource(fm_res);
269		return err;
270	}
271	chip->fm_res = fm_res;
272	chip->mpu_res = mpu_res;
273	card->private_data = chip;
274
275	strcpy(card->driver, str);
276	sprintf(card->shortname, "Yamaha %s (%s)", model, str);
277	sprintf(card->longname, "%s at 0x%lx, irq %i",
278		card->shortname,
279		chip->reg_area_phys,
280		chip->irq);
281	if ((err = snd_ymfpci_pcm(chip, 0, NULL)) < 0) {
282		snd_card_free(card);
283		return err;
284	}
285	if ((err = snd_ymfpci_pcm_spdif(chip, 1, NULL)) < 0) {
286		snd_card_free(card);
287		return err;
288	}
289	if ((err = snd_ymfpci_pcm_4ch(chip, 2, NULL)) < 0) {
290		snd_card_free(card);
291		return err;
292	}
293	if ((err = snd_ymfpci_pcm2(chip, 3, NULL)) < 0) {
294		snd_card_free(card);
295		return err;
296	}
297	if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) {
298		snd_card_free(card);
299		return err;
300	}
301	if ((err = snd_ymfpci_timer(chip, 0)) < 0) {
302		snd_card_free(card);
303		return err;
304	}
305	if (chip->mpu_res) {
306		if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
307					       mpu_port[dev],
308					       MPU401_INFO_INTEGRATED,
309					       pci->irq, 0, &chip->rawmidi)) < 0) {
310			printk(KERN_WARNING "ymfpci: cannot initialize MPU401 at 0x%lx, skipping...\n", mpu_port[dev]);
311			legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */
312			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
313		}
314	}
315	if (chip->fm_res) {
316		if ((err = snd_opl3_create(card,
317					   fm_port[dev],
318					   fm_port[dev] + 2,
319					   OPL3_HW_OPL3, 1, &opl3)) < 0) {
320			printk(KERN_WARNING "ymfpci: cannot initialize FM OPL3 at 0x%lx, skipping...\n", fm_port[dev]);
321			legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
322			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
323		} else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
324			snd_card_free(card);
325			snd_printk(KERN_ERR "cannot create opl3 hwdep\n");
326			return err;
327		}
328	}
329
330	snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);
331
332	if ((err = snd_card_register(card)) < 0) {
333		snd_card_free(card);
334		return err;
335	}
336	pci_set_drvdata(pci, card);
337	dev++;
338	return 0;
339}
340
341static void __devexit snd_card_ymfpci_remove(struct pci_dev *pci)
342{
343	snd_card_free(pci_get_drvdata(pci));
344	pci_set_drvdata(pci, NULL);
345}
346
347static struct pci_driver driver = {
348	.name = "Yamaha DS-1 PCI",
349	.id_table = snd_ymfpci_ids,
350	.probe = snd_card_ymfpci_probe,
351	.remove = __devexit_p(snd_card_ymfpci_remove),
352#ifdef CONFIG_PM
353	.suspend = snd_ymfpci_suspend,
354	.resume = snd_ymfpci_resume,
355#endif
356};
357
358static int __init alsa_card_ymfpci_init(void)
359{
360	return pci_register_driver(&driver);
361}
362
363static void __exit alsa_card_ymfpci_exit(void)
364{
365	pci_unregister_driver(&driver);
366}
367
368module_init(alsa_card_ymfpci_init)
369module_exit(alsa_card_ymfpci_exit)
370