xref: /linux/sound/isa/opl3sa2.c (revision 02680c23d7b3febe45ea3d4f9818c2b2dc89020a)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Driver for Yamaha OPL3-SA[2,3] soundcards
4  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5  */
6 
7 #include <linux/init.h>
8 #include <linux/err.h>
9 #include <linux/isa.h>
10 #include <linux/interrupt.h>
11 #include <linux/pm.h>
12 #include <linux/pnp.h>
13 #include <linux/module.h>
14 #include <linux/io.h>
15 #include <sound/core.h>
16 #include <sound/wss.h>
17 #include <sound/mpu401.h>
18 #include <sound/opl3.h>
19 #include <sound/initval.h>
20 #include <sound/tlv.h>
21 
22 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
23 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
24 MODULE_LICENSE("GPL");
25 
26 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
27 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
28 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
29 #ifdef CONFIG_PNP
30 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
31 #endif
32 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0xf86,0x370,0x100 */
33 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x220,0x240,0x260 */
34 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
35 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x388 */
36 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
37 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 0,1,3,5,9,11,12,15 */
38 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 1,3,5,6,7 */
39 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 1,3,5,6,7 */
40 static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
41 
42 module_param_array(index, int, NULL, 0444);
43 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
44 module_param_array(id, charp, NULL, 0444);
45 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
46 module_param_array(enable, bool, NULL, 0444);
47 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
48 #ifdef CONFIG_PNP
49 module_param_array(isapnp, bool, NULL, 0444);
50 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
51 #endif
52 module_param_hw_array(port, long, ioport, NULL, 0444);
53 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
54 module_param_hw_array(sb_port, long, ioport, NULL, 0444);
55 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
56 module_param_hw_array(wss_port, long, ioport, NULL, 0444);
57 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
58 module_param_hw_array(fm_port, long, ioport, NULL, 0444);
59 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
60 module_param_hw_array(midi_port, long, ioport, NULL, 0444);
61 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
62 module_param_hw_array(irq, int, irq, NULL, 0444);
63 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
64 module_param_hw_array(dma1, int, dma, NULL, 0444);
65 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
66 module_param_hw_array(dma2, int, dma, NULL, 0444);
67 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
68 module_param_array(opl3sa3_ymode, int, NULL, 0444);
69 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
70 
71 #ifdef CONFIG_PNP
72 static int isa_registered;
73 static int pnp_registered;
74 static int pnpc_registered;
75 #endif
76 
77 /* control ports */
78 #define OPL3SA2_PM_CTRL		0x01
79 #define OPL3SA2_SYS_CTRL		0x02
80 #define OPL3SA2_IRQ_CONFIG	0x03
81 #define OPL3SA2_IRQ_STATUS	0x04
82 #define OPL3SA2_DMA_CONFIG	0x06
83 #define OPL3SA2_MASTER_LEFT	0x07
84 #define OPL3SA2_MASTER_RIGHT	0x08
85 #define OPL3SA2_MIC		0x09
86 #define OPL3SA2_MISC		0x0A
87 
88 /* opl3sa3 only */
89 #define OPL3SA3_DGTL_DOWN	0x12
90 #define OPL3SA3_ANLG_DOWN	0x13
91 #define OPL3SA3_WIDE		0x14
92 #define OPL3SA3_BASS		0x15
93 #define OPL3SA3_TREBLE		0x16
94 
95 /* power management bits */
96 #define OPL3SA2_PM_ADOWN		0x20
97 #define OPL3SA2_PM_PSV		0x04
98 #define OPL3SA2_PM_PDN		0x02
99 #define OPL3SA2_PM_PDX		0x01
100 
101 #define OPL3SA2_PM_D0	0x00
102 #define OPL3SA2_PM_D3	(OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
103 
104 struct snd_opl3sa2 {
105 	int version;		/* 2 or 3 */
106 	unsigned long port;	/* control port */
107 	struct resource *res_port; /* control port resource */
108 	int irq;
109 	int single_dma;
110 	spinlock_t reg_lock;
111 	struct snd_hwdep *synth;
112 	struct snd_rawmidi *rmidi;
113 	struct snd_wss *wss;
114 	unsigned char ctlregs[0x20];
115 	int ymode;		/* SL added */
116 	struct snd_kcontrol *master_switch;
117 	struct snd_kcontrol *master_volume;
118 };
119 
120 #define PFX	"opl3sa2: "
121 
122 #ifdef CONFIG_PNP
123 
124 static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
125 	{ .id = "YMH0021" },
126 	{ .id = "NMX2210" },	/* Gateway Solo 2500 */
127 	{ .id = "" }		/* end */
128 };
129 
130 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
131 
132 static const struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
133 	/* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
134 	{ .id = "YMH0020", .devs = { { "YMH0021" } } },
135 	/* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
136 	{ .id = "YMH0030", .devs = { { "YMH0021" } } },
137 	/* Yamaha OPL3-SA2 */
138 	{ .id = "YMH0800", .devs = { { "YMH0021" } } },
139 	/* Yamaha OPL3-SA2 */
140 	{ .id = "YMH0801", .devs = { { "YMH0021" } } },
141 	/* NeoMagic MagicWave 3DX */
142 	{ .id = "NMX2200", .devs = { { "YMH2210" } } },
143 	/* NeoMagic MagicWave 3D */
144 	{ .id = "NMX2200", .devs = { { "NMX2210" } } },
145 	/* --- */
146 	{ .id = "" }	/* end */
147 };
148 
149 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
150 
151 #endif /* CONFIG_PNP */
152 
153 
154 /* read control port (w/o spinlock) */
155 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
156 {
157 	unsigned char result;
158 #if 0
159 	outb(0x1d, port);	/* password */
160 	printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
161 #endif
162 	outb(reg, chip->port);	/* register */
163 	result = inb(chip->port + 1);
164 #if 0
165 	printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
166 	       port, result, inb(port));
167 #endif
168 	return result;
169 }
170 
171 /* read control port (with spinlock) */
172 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
173 {
174 	unsigned long flags;
175 	unsigned char result;
176 
177 	spin_lock_irqsave(&chip->reg_lock, flags);
178 	result = __snd_opl3sa2_read(chip, reg);
179 	spin_unlock_irqrestore(&chip->reg_lock, flags);
180 	return result;
181 }
182 
183 /* write control port (w/o spinlock) */
184 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
185 {
186 #if 0
187 	outb(0x1d, port);	/* password */
188 #endif
189 	outb(reg, chip->port);	/* register */
190 	outb(value, chip->port + 1);
191 	chip->ctlregs[reg] = value;
192 }
193 
194 /* write control port (with spinlock) */
195 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
196 {
197 	unsigned long flags;
198 	spin_lock_irqsave(&chip->reg_lock, flags);
199 	__snd_opl3sa2_write(chip, reg, value);
200 	spin_unlock_irqrestore(&chip->reg_lock, flags);
201 }
202 
203 static int snd_opl3sa2_detect(struct snd_card *card)
204 {
205 	struct snd_opl3sa2 *chip = card->private_data;
206 	unsigned long port;
207 	unsigned char tmp, tmp1;
208 	char str[2];
209 
210 	port = chip->port;
211 	if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
212 		snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
213 		return -EBUSY;
214 	}
215 	/*
216 	snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
217 		   snd_opl3sa2_read(chip, 0x0a));
218 	*/
219 	chip->version = 0;
220 	tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
221 	if (tmp == 0xff) {
222 		snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
223 		return -ENODEV;
224 	}
225 	switch (tmp & 0x07) {
226 	case 0x01:
227 		chip->version = 2; /* YMF711 */
228 		break;
229 	default:
230 		chip->version = 3;
231 		/* 0x02 - standard */
232 		/* 0x03 - YM715B */
233 		/* 0x04 - YM719 - OPL-SA4? */
234 		/* 0x05 - OPL3-SA3 - Libretto 100 */
235 		/* 0x07 - unknown - Neomagic MagicWave 3D */
236 		break;
237 	}
238 	str[0] = chip->version + '0';
239 	str[1] = 0;
240 	strcat(card->shortname, str);
241 	snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
242 	if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
243 		snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
244 		return -ENODEV;
245 	}
246 	/* try if the MIC register is accessible */
247 	tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
248 	snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
249 	if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
250 		snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
251 		return -ENODEV;
252 	}
253 	snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
254 	/* initialization */
255 	/* Power Management - full on */
256 	snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
257 	if (chip->version > 2) {
258 		/* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
259 		snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
260 	} else {
261 		/* default for opl3sa2 versions */
262 		snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
263 	}
264 	snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);	/* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
265 	if (chip->single_dma) {
266 		snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);	/* DMA Configuration - DMA A = WSS-R + WSS-P */
267 	} else {
268 		snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);	/* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
269 	}
270 	snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));	/* Miscellaneous - default */
271 	if (chip->version > 2) {
272 		snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);	/* Digital Block Partial Power Down - default */
273 		snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);	/* Analog Block Partial Power Down - default */
274 	}
275 	return 0;
276 }
277 
278 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
279 {
280 	unsigned short status;
281 	struct snd_card *card = dev_id;
282 	struct snd_opl3sa2 *chip;
283 	int handled = 0;
284 
285 	if (card == NULL)
286 		return IRQ_NONE;
287 
288 	chip = card->private_data;
289 	status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
290 
291 	if (status & 0x20) {
292 		handled = 1;
293 		snd_opl3_interrupt(chip->synth);
294 	}
295 
296 	if ((status & 0x10) && chip->rmidi != NULL) {
297 		handled = 1;
298 		snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
299 	}
300 
301 	if (status & 0x07) {	/* TI,CI,PI */
302 		handled = 1;
303 		snd_wss_interrupt(irq, chip->wss);
304 	}
305 
306 	if (status & 0x40) { /* hardware volume change */
307 		handled = 1;
308 		/* reading from Master Lch register at 0x07 clears this bit */
309 		snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
310 		snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
311 		if (chip->master_switch && chip->master_volume) {
312 			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
313 					&chip->master_switch->id);
314 			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
315 					&chip->master_volume->id);
316 		}
317 	}
318 	return IRQ_RETVAL(handled);
319 }
320 
321 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
322 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
323   .info = snd_wss_info_single, \
324   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
325   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
326 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
327 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
328   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
329   .name = xname, .index = xindex, \
330   .info = snd_wss_info_single, \
331   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
332   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
333   .tlv = { .p = (xtlv) } }
334 
335 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
336 {
337 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
338 	unsigned long flags;
339 	int reg = kcontrol->private_value & 0xff;
340 	int shift = (kcontrol->private_value >> 8) & 0xff;
341 	int mask = (kcontrol->private_value >> 16) & 0xff;
342 	int invert = (kcontrol->private_value >> 24) & 0xff;
343 
344 	spin_lock_irqsave(&chip->reg_lock, flags);
345 	ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
346 	spin_unlock_irqrestore(&chip->reg_lock, flags);
347 	if (invert)
348 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
349 	return 0;
350 }
351 
352 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
353 {
354 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
355 	unsigned long flags;
356 	int reg = kcontrol->private_value & 0xff;
357 	int shift = (kcontrol->private_value >> 8) & 0xff;
358 	int mask = (kcontrol->private_value >> 16) & 0xff;
359 	int invert = (kcontrol->private_value >> 24) & 0xff;
360 	int change;
361 	unsigned short val, oval;
362 
363 	val = (ucontrol->value.integer.value[0] & mask);
364 	if (invert)
365 		val = mask - val;
366 	val <<= shift;
367 	spin_lock_irqsave(&chip->reg_lock, flags);
368 	oval = chip->ctlregs[reg];
369 	val = (oval & ~(mask << shift)) | val;
370 	change = val != oval;
371 	__snd_opl3sa2_write(chip, reg, val);
372 	spin_unlock_irqrestore(&chip->reg_lock, flags);
373 	return change;
374 }
375 
376 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
377 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
378   .info = snd_wss_info_double, \
379   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
380   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
381 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
382 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
383   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
384   .name = xname, .index = xindex, \
385   .info = snd_wss_info_double, \
386   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
387   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
388   .tlv = { .p = (xtlv) } }
389 
390 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
391 {
392 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
393 	unsigned long flags;
394 	int left_reg = kcontrol->private_value & 0xff;
395 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
396 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
397 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
398 	int mask = (kcontrol->private_value >> 24) & 0xff;
399 	int invert = (kcontrol->private_value >> 22) & 1;
400 
401 	spin_lock_irqsave(&chip->reg_lock, flags);
402 	ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
403 	ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
404 	spin_unlock_irqrestore(&chip->reg_lock, flags);
405 	if (invert) {
406 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
407 		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
408 	}
409 	return 0;
410 }
411 
412 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
413 {
414 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
415 	unsigned long flags;
416 	int left_reg = kcontrol->private_value & 0xff;
417 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
418 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
419 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
420 	int mask = (kcontrol->private_value >> 24) & 0xff;
421 	int invert = (kcontrol->private_value >> 22) & 1;
422 	int change;
423 	unsigned short val1, val2, oval1, oval2;
424 
425 	val1 = ucontrol->value.integer.value[0] & mask;
426 	val2 = ucontrol->value.integer.value[1] & mask;
427 	if (invert) {
428 		val1 = mask - val1;
429 		val2 = mask - val2;
430 	}
431 	val1 <<= shift_left;
432 	val2 <<= shift_right;
433 	spin_lock_irqsave(&chip->reg_lock, flags);
434 	if (left_reg != right_reg) {
435 		oval1 = chip->ctlregs[left_reg];
436 		oval2 = chip->ctlregs[right_reg];
437 		val1 = (oval1 & ~(mask << shift_left)) | val1;
438 		val2 = (oval2 & ~(mask << shift_right)) | val2;
439 		change = val1 != oval1 || val2 != oval2;
440 		__snd_opl3sa2_write(chip, left_reg, val1);
441 		__snd_opl3sa2_write(chip, right_reg, val2);
442 	} else {
443 		oval1 = chip->ctlregs[left_reg];
444 		val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
445 		change = val1 != oval1;
446 		__snd_opl3sa2_write(chip, left_reg, val1);
447 	}
448 	spin_unlock_irqrestore(&chip->reg_lock, flags);
449 	return change;
450 }
451 
452 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
453 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
454 
455 static const struct snd_kcontrol_new snd_opl3sa2_controls[] = {
456 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
457 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
458 		   db_scale_master),
459 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
460 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
461 		   db_scale_5bit_12db_max),
462 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
463 };
464 
465 static const struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
466 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
467 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
468 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
469 };
470 
471 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
472 {
473 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
474 	chip->master_switch = NULL;
475 	chip->master_volume = NULL;
476 }
477 
478 static int snd_opl3sa2_mixer(struct snd_card *card)
479 {
480 	struct snd_opl3sa2 *chip = card->private_data;
481 	struct snd_ctl_elem_id id1, id2;
482 	struct snd_kcontrol *kctl;
483 	unsigned int idx;
484 	int err;
485 
486 	memset(&id1, 0, sizeof(id1));
487 	memset(&id2, 0, sizeof(id2));
488 	id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
489 	/* reassign AUX0 to CD */
490         strcpy(id1.name, "Aux Playback Switch");
491         strcpy(id2.name, "CD Playback Switch");
492         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
493 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
494                 return err;
495 	}
496         strcpy(id1.name, "Aux Playback Volume");
497         strcpy(id2.name, "CD Playback Volume");
498         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
499 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
500                 return err;
501 	}
502 	/* reassign AUX1 to FM */
503         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
504         strcpy(id2.name, "FM Playback Switch");
505         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
506 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
507                 return err;
508 	}
509         strcpy(id1.name, "Aux Playback Volume");
510         strcpy(id2.name, "FM Playback Volume");
511         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
512 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
513                 return err;
514 	}
515 	/* add OPL3SA2 controls */
516 	for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
517 		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
518 			return err;
519 		switch (idx) {
520 		case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
521 		case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
522 		}
523 	}
524 	if (chip->version > 2) {
525 		for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
526 			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
527 				return err;
528 	}
529 	return 0;
530 }
531 
532 /* Power Management support functions */
533 #ifdef CONFIG_PM
534 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
535 {
536 	if (card) {
537 		struct snd_opl3sa2 *chip = card->private_data;
538 
539 		snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
540 		chip->wss->suspend(chip->wss);
541 		/* power down */
542 		snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
543 	}
544 
545 	return 0;
546 }
547 
548 static int snd_opl3sa2_resume(struct snd_card *card)
549 {
550 	struct snd_opl3sa2 *chip;
551 	int i;
552 
553 	if (!card)
554 		return 0;
555 
556 	chip = card->private_data;
557 	/* power up */
558 	snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
559 
560 	/* restore registers */
561 	for (i = 2; i <= 0x0a; i++) {
562 		if (i != OPL3SA2_IRQ_STATUS)
563 			snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
564 	}
565 	if (chip->version > 2) {
566 		for (i = 0x12; i <= 0x16; i++)
567 			snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
568 	}
569 	/* restore wss */
570 	chip->wss->resume(chip->wss);
571 
572 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
573 	return 0;
574 }
575 #endif /* CONFIG_PM */
576 
577 #ifdef CONFIG_PNP
578 static int snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
579 			   struct pnp_dev *pdev)
580 {
581 	if (pnp_activate_dev(pdev) < 0) {
582 		snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
583 		return -EBUSY;
584 	}
585 	sb_port[dev] = pnp_port_start(pdev, 0);
586 	wss_port[dev] = pnp_port_start(pdev, 1);
587 	fm_port[dev] = pnp_port_start(pdev, 2);
588 	midi_port[dev] = pnp_port_start(pdev, 3);
589 	port[dev] = pnp_port_start(pdev, 4);
590 	dma1[dev] = pnp_dma(pdev, 0);
591 	dma2[dev] = pnp_dma(pdev, 1);
592 	irq[dev] = pnp_irq(pdev, 0);
593 	snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
594 		pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
595 	snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
596 		pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
597 	return 0;
598 }
599 #endif /* CONFIG_PNP */
600 
601 static void snd_opl3sa2_free(struct snd_card *card)
602 {
603 	struct snd_opl3sa2 *chip = card->private_data;
604 	if (chip->irq >= 0)
605 		free_irq(chip->irq, card);
606 	release_and_free_resource(chip->res_port);
607 }
608 
609 static int snd_opl3sa2_card_new(struct device *pdev, int dev,
610 				struct snd_card **cardp)
611 {
612 	struct snd_card *card;
613 	struct snd_opl3sa2 *chip;
614 	int err;
615 
616 	err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
617 			   sizeof(struct snd_opl3sa2), &card);
618 	if (err < 0)
619 		return err;
620 	strcpy(card->driver, "OPL3SA2");
621 	strcpy(card->shortname, "Yamaha OPL3-SA");
622 	chip = card->private_data;
623 	spin_lock_init(&chip->reg_lock);
624 	chip->irq = -1;
625 	card->private_free = snd_opl3sa2_free;
626 	*cardp = card;
627 	return 0;
628 }
629 
630 static int snd_opl3sa2_probe(struct snd_card *card, int dev)
631 {
632 	int xirq, xdma1, xdma2;
633 	struct snd_opl3sa2 *chip;
634 	struct snd_wss *wss;
635 	struct snd_opl3 *opl3;
636 	int err;
637 
638 	/* initialise this card from supplied (or default) parameter*/
639 	chip = card->private_data;
640 	chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
641 	chip->port = port[dev];
642 	xirq = irq[dev];
643 	xdma1 = dma1[dev];
644 	xdma2 = dma2[dev];
645 	if (xdma2 < 0)
646 		chip->single_dma = 1;
647 	err = snd_opl3sa2_detect(card);
648 	if (err < 0)
649 		return err;
650 	err = request_irq(xirq, snd_opl3sa2_interrupt, 0,
651 			  "OPL3-SA2", card);
652 	if (err) {
653 		snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
654 		return -ENODEV;
655 	}
656 	chip->irq = xirq;
657 	card->sync_irq = chip->irq;
658 	err = snd_wss_create(card,
659 			     wss_port[dev] + 4, -1,
660 			     xirq, xdma1, xdma2,
661 			     WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
662 	if (err < 0) {
663 		snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
664 		return err;
665 	}
666 	chip->wss = wss;
667 	err = snd_wss_pcm(wss, 0);
668 	if (err < 0)
669 		return err;
670 	err = snd_wss_mixer(wss);
671 	if (err < 0)
672 		return err;
673 	err = snd_opl3sa2_mixer(card);
674 	if (err < 0)
675 		return err;
676 	err = snd_wss_timer(wss, 0);
677 	if (err < 0)
678 		return err;
679 	if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
680 		if ((err = snd_opl3_create(card, fm_port[dev],
681 					   fm_port[dev] + 2,
682 					   OPL3_HW_OPL3, 0, &opl3)) < 0)
683 			return err;
684 		if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
685 			return err;
686 		if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
687 			return err;
688 	}
689 	if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
690 		if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
691 					       midi_port[dev],
692 					       MPU401_INFO_IRQ_HOOK, -1,
693 					       &chip->rmidi)) < 0)
694 			return err;
695 	}
696 	sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
697 		card->shortname, chip->port, xirq, xdma1);
698 	if (xdma2 >= 0)
699 		sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
700 
701 	return snd_card_register(card);
702 }
703 
704 #ifdef CONFIG_PNP
705 static int snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
706 				  const struct pnp_device_id *id)
707 {
708 	static int dev;
709 	int err;
710 	struct snd_card *card;
711 
712 	if (pnp_device_is_isapnp(pdev))
713 		return -ENOENT;	/* we have another procedure - card */
714 	for (; dev < SNDRV_CARDS; dev++) {
715 		if (enable[dev] && isapnp[dev])
716 			break;
717 	}
718 	if (dev >= SNDRV_CARDS)
719 		return -ENODEV;
720 
721 	err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
722 	if (err < 0)
723 		return err;
724 	if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
725 		snd_card_free(card);
726 		return err;
727 	}
728 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
729 		snd_card_free(card);
730 		return err;
731 	}
732 	pnp_set_drvdata(pdev, card);
733 	dev++;
734 	return 0;
735 }
736 
737 static void snd_opl3sa2_pnp_remove(struct pnp_dev *pdev)
738 {
739 	snd_card_free(pnp_get_drvdata(pdev));
740 }
741 
742 #ifdef CONFIG_PM
743 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
744 {
745 	return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
746 }
747 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
748 {
749 	return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
750 }
751 #endif
752 
753 static struct pnp_driver opl3sa2_pnp_driver = {
754 	.name = "snd-opl3sa2-pnpbios",
755 	.id_table = snd_opl3sa2_pnpbiosids,
756 	.probe = snd_opl3sa2_pnp_detect,
757 	.remove = snd_opl3sa2_pnp_remove,
758 #ifdef CONFIG_PM
759 	.suspend = snd_opl3sa2_pnp_suspend,
760 	.resume = snd_opl3sa2_pnp_resume,
761 #endif
762 };
763 
764 static int snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
765 				   const struct pnp_card_device_id *id)
766 {
767 	static int dev;
768 	struct pnp_dev *pdev;
769 	int err;
770 	struct snd_card *card;
771 
772 	pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
773 	if (pdev == NULL) {
774 		snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
775 			   id->devs[0].id);
776 		return -EBUSY;
777 	}
778 	for (; dev < SNDRV_CARDS; dev++) {
779 		if (enable[dev] && isapnp[dev])
780 			break;
781 	}
782 	if (dev >= SNDRV_CARDS)
783 		return -ENODEV;
784 
785 	err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
786 	if (err < 0)
787 		return err;
788 	if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
789 		snd_card_free(card);
790 		return err;
791 	}
792 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
793 		snd_card_free(card);
794 		return err;
795 	}
796 	pnp_set_card_drvdata(pcard, card);
797 	dev++;
798 	return 0;
799 }
800 
801 static void snd_opl3sa2_pnp_cremove(struct pnp_card_link *pcard)
802 {
803 	snd_card_free(pnp_get_card_drvdata(pcard));
804 	pnp_set_card_drvdata(pcard, NULL);
805 }
806 
807 #ifdef CONFIG_PM
808 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
809 {
810 	return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
811 }
812 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
813 {
814 	return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
815 }
816 #endif
817 
818 static struct pnp_card_driver opl3sa2_pnpc_driver = {
819 	.flags = PNP_DRIVER_RES_DISABLE,
820 	.name = "snd-opl3sa2-cpnp",
821 	.id_table = snd_opl3sa2_pnpids,
822 	.probe = snd_opl3sa2_pnp_cdetect,
823 	.remove = snd_opl3sa2_pnp_cremove,
824 #ifdef CONFIG_PM
825 	.suspend = snd_opl3sa2_pnp_csuspend,
826 	.resume = snd_opl3sa2_pnp_cresume,
827 #endif
828 };
829 #endif /* CONFIG_PNP */
830 
831 static int snd_opl3sa2_isa_match(struct device *pdev,
832 				 unsigned int dev)
833 {
834 	if (!enable[dev])
835 		return 0;
836 #ifdef CONFIG_PNP
837 	if (isapnp[dev])
838 		return 0;
839 #endif
840 	if (port[dev] == SNDRV_AUTO_PORT) {
841 		snd_printk(KERN_ERR PFX "specify port\n");
842 		return 0;
843 	}
844 	if (wss_port[dev] == SNDRV_AUTO_PORT) {
845 		snd_printk(KERN_ERR PFX "specify wss_port\n");
846 		return 0;
847 	}
848 	if (fm_port[dev] == SNDRV_AUTO_PORT) {
849 		snd_printk(KERN_ERR PFX "specify fm_port\n");
850 		return 0;
851 	}
852 	if (midi_port[dev] == SNDRV_AUTO_PORT) {
853 		snd_printk(KERN_ERR PFX "specify midi_port\n");
854 		return 0;
855 	}
856 	return 1;
857 }
858 
859 static int snd_opl3sa2_isa_probe(struct device *pdev,
860 				 unsigned int dev)
861 {
862 	struct snd_card *card;
863 	int err;
864 
865 	err = snd_opl3sa2_card_new(pdev, dev, &card);
866 	if (err < 0)
867 		return err;
868 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
869 		snd_card_free(card);
870 		return err;
871 	}
872 	dev_set_drvdata(pdev, card);
873 	return 0;
874 }
875 
876 static void snd_opl3sa2_isa_remove(struct device *devptr,
877 				  unsigned int dev)
878 {
879 	snd_card_free(dev_get_drvdata(devptr));
880 }
881 
882 #ifdef CONFIG_PM
883 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
884 				   pm_message_t state)
885 {
886 	return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
887 }
888 
889 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
890 {
891 	return snd_opl3sa2_resume(dev_get_drvdata(dev));
892 }
893 #endif
894 
895 #define DEV_NAME "opl3sa2"
896 
897 static struct isa_driver snd_opl3sa2_isa_driver = {
898 	.match		= snd_opl3sa2_isa_match,
899 	.probe		= snd_opl3sa2_isa_probe,
900 	.remove		= snd_opl3sa2_isa_remove,
901 #ifdef CONFIG_PM
902 	.suspend	= snd_opl3sa2_isa_suspend,
903 	.resume		= snd_opl3sa2_isa_resume,
904 #endif
905 	.driver		= {
906 		.name	= DEV_NAME
907 	},
908 };
909 
910 static int __init alsa_card_opl3sa2_init(void)
911 {
912 	int err;
913 
914 	err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
915 #ifdef CONFIG_PNP
916 	if (!err)
917 		isa_registered = 1;
918 
919 	err = pnp_register_driver(&opl3sa2_pnp_driver);
920 	if (!err)
921 		pnp_registered = 1;
922 
923 	err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
924 	if (!err)
925 		pnpc_registered = 1;
926 
927 	if (isa_registered || pnp_registered)
928 		err = 0;
929 #endif
930 	return err;
931 }
932 
933 static void __exit alsa_card_opl3sa2_exit(void)
934 {
935 #ifdef CONFIG_PNP
936 	if (pnpc_registered)
937 		pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
938 	if (pnp_registered)
939 		pnp_unregister_driver(&opl3sa2_pnp_driver);
940 	if (isa_registered)
941 #endif
942 		isa_unregister_driver(&snd_opl3sa2_isa_driver);
943 }
944 
945 module_init(alsa_card_opl3sa2_init)
946 module_exit(alsa_card_opl3sa2_exit)
947