xref: /openbmc/linux/sound/isa/opl3sa2.c (revision f125e2d4)
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 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
26 		"{Genius,Sound Maker 3DX},"
27 		"{Yamaha,OPL3SA3},"
28 		"{Intel,AL440LX sound},"
29 	        "{NeoMagic,MagicWave 3DX}}");
30 
31 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
32 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
33 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
34 #ifdef CONFIG_PNP
35 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
36 #endif
37 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0xf86,0x370,0x100 */
38 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x220,0x240,0x260 */
39 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
40 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x388 */
41 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
42 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 0,1,3,5,9,11,12,15 */
43 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 1,3,5,6,7 */
44 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 1,3,5,6,7 */
45 static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
46 
47 module_param_array(index, int, NULL, 0444);
48 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
49 module_param_array(id, charp, NULL, 0444);
50 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
51 module_param_array(enable, bool, NULL, 0444);
52 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
53 #ifdef CONFIG_PNP
54 module_param_array(isapnp, bool, NULL, 0444);
55 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
56 #endif
57 module_param_hw_array(port, long, ioport, NULL, 0444);
58 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
59 module_param_hw_array(sb_port, long, ioport, NULL, 0444);
60 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
61 module_param_hw_array(wss_port, long, ioport, NULL, 0444);
62 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
63 module_param_hw_array(fm_port, long, ioport, NULL, 0444);
64 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
65 module_param_hw_array(midi_port, long, ioport, NULL, 0444);
66 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
67 module_param_hw_array(irq, int, irq, NULL, 0444);
68 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
69 module_param_hw_array(dma1, int, dma, NULL, 0444);
70 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
71 module_param_hw_array(dma2, int, dma, NULL, 0444);
72 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
73 module_param_array(opl3sa3_ymode, int, NULL, 0444);
74 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
75 
76 #ifdef CONFIG_PNP
77 static int isa_registered;
78 static int pnp_registered;
79 static int pnpc_registered;
80 #endif
81 
82 /* control ports */
83 #define OPL3SA2_PM_CTRL		0x01
84 #define OPL3SA2_SYS_CTRL		0x02
85 #define OPL3SA2_IRQ_CONFIG	0x03
86 #define OPL3SA2_IRQ_STATUS	0x04
87 #define OPL3SA2_DMA_CONFIG	0x06
88 #define OPL3SA2_MASTER_LEFT	0x07
89 #define OPL3SA2_MASTER_RIGHT	0x08
90 #define OPL3SA2_MIC		0x09
91 #define OPL3SA2_MISC		0x0A
92 
93 /* opl3sa3 only */
94 #define OPL3SA3_DGTL_DOWN	0x12
95 #define OPL3SA3_ANLG_DOWN	0x13
96 #define OPL3SA3_WIDE		0x14
97 #define OPL3SA3_BASS		0x15
98 #define OPL3SA3_TREBLE		0x16
99 
100 /* power management bits */
101 #define OPL3SA2_PM_ADOWN		0x20
102 #define OPL3SA2_PM_PSV		0x04
103 #define OPL3SA2_PM_PDN		0x02
104 #define OPL3SA2_PM_PDX		0x01
105 
106 #define OPL3SA2_PM_D0	0x00
107 #define OPL3SA2_PM_D3	(OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
108 
109 struct snd_opl3sa2 {
110 	int version;		/* 2 or 3 */
111 	unsigned long port;	/* control port */
112 	struct resource *res_port; /* control port resource */
113 	int irq;
114 	int single_dma;
115 	spinlock_t reg_lock;
116 	struct snd_hwdep *synth;
117 	struct snd_rawmidi *rmidi;
118 	struct snd_wss *wss;
119 	unsigned char ctlregs[0x20];
120 	int ymode;		/* SL added */
121 	struct snd_kcontrol *master_switch;
122 	struct snd_kcontrol *master_volume;
123 };
124 
125 #define PFX	"opl3sa2: "
126 
127 #ifdef CONFIG_PNP
128 
129 static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
130 	{ .id = "YMH0021" },
131 	{ .id = "NMX2210" },	/* Gateway Solo 2500 */
132 	{ .id = "" }		/* end */
133 };
134 
135 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
136 
137 static const struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
138 	/* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
139 	{ .id = "YMH0020", .devs = { { "YMH0021" } } },
140 	/* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
141 	{ .id = "YMH0030", .devs = { { "YMH0021" } } },
142 	/* Yamaha OPL3-SA2 */
143 	{ .id = "YMH0800", .devs = { { "YMH0021" } } },
144 	/* Yamaha OPL3-SA2 */
145 	{ .id = "YMH0801", .devs = { { "YMH0021" } } },
146 	/* NeoMagic MagicWave 3DX */
147 	{ .id = "NMX2200", .devs = { { "YMH2210" } } },
148 	/* NeoMagic MagicWave 3D */
149 	{ .id = "NMX2200", .devs = { { "NMX2210" } } },
150 	/* --- */
151 	{ .id = "" }	/* end */
152 };
153 
154 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
155 
156 #endif /* CONFIG_PNP */
157 
158 
159 /* read control port (w/o spinlock) */
160 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
161 {
162 	unsigned char result;
163 #if 0
164 	outb(0x1d, port);	/* password */
165 	printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
166 #endif
167 	outb(reg, chip->port);	/* register */
168 	result = inb(chip->port + 1);
169 #if 0
170 	printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
171 	       port, result, inb(port));
172 #endif
173 	return result;
174 }
175 
176 /* read control port (with spinlock) */
177 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
178 {
179 	unsigned long flags;
180 	unsigned char result;
181 
182 	spin_lock_irqsave(&chip->reg_lock, flags);
183 	result = __snd_opl3sa2_read(chip, reg);
184 	spin_unlock_irqrestore(&chip->reg_lock, flags);
185 	return result;
186 }
187 
188 /* write control port (w/o spinlock) */
189 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
190 {
191 #if 0
192 	outb(0x1d, port);	/* password */
193 #endif
194 	outb(reg, chip->port);	/* register */
195 	outb(value, chip->port + 1);
196 	chip->ctlregs[reg] = value;
197 }
198 
199 /* write control port (with spinlock) */
200 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
201 {
202 	unsigned long flags;
203 	spin_lock_irqsave(&chip->reg_lock, flags);
204 	__snd_opl3sa2_write(chip, reg, value);
205 	spin_unlock_irqrestore(&chip->reg_lock, flags);
206 }
207 
208 static int snd_opl3sa2_detect(struct snd_card *card)
209 {
210 	struct snd_opl3sa2 *chip = card->private_data;
211 	unsigned long port;
212 	unsigned char tmp, tmp1;
213 	char str[2];
214 
215 	port = chip->port;
216 	if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
217 		snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
218 		return -EBUSY;
219 	}
220 	/*
221 	snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
222 		   snd_opl3sa2_read(chip, 0x0a));
223 	*/
224 	chip->version = 0;
225 	tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
226 	if (tmp == 0xff) {
227 		snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
228 		return -ENODEV;
229 	}
230 	switch (tmp & 0x07) {
231 	case 0x01:
232 		chip->version = 2; /* YMF711 */
233 		break;
234 	default:
235 		chip->version = 3;
236 		/* 0x02 - standard */
237 		/* 0x03 - YM715B */
238 		/* 0x04 - YM719 - OPL-SA4? */
239 		/* 0x05 - OPL3-SA3 - Libretto 100 */
240 		/* 0x07 - unknown - Neomagic MagicWave 3D */
241 		break;
242 	}
243 	str[0] = chip->version + '0';
244 	str[1] = 0;
245 	strcat(card->shortname, str);
246 	snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
247 	if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
248 		snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
249 		return -ENODEV;
250 	}
251 	/* try if the MIC register is accessible */
252 	tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
253 	snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
254 	if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
255 		snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
256 		return -ENODEV;
257 	}
258 	snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
259 	/* initialization */
260 	/* Power Management - full on */
261 	snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
262 	if (chip->version > 2) {
263 		/* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
264 		snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
265 	} else {
266 		/* default for opl3sa2 versions */
267 		snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
268 	}
269 	snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);	/* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
270 	if (chip->single_dma) {
271 		snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);	/* DMA Configuration - DMA A = WSS-R + WSS-P */
272 	} else {
273 		snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);	/* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
274 	}
275 	snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));	/* Miscellaneous - default */
276 	if (chip->version > 2) {
277 		snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);	/* Digital Block Partial Power Down - default */
278 		snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);	/* Analog Block Partial Power Down - default */
279 	}
280 	return 0;
281 }
282 
283 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
284 {
285 	unsigned short status;
286 	struct snd_card *card = dev_id;
287 	struct snd_opl3sa2 *chip;
288 	int handled = 0;
289 
290 	if (card == NULL)
291 		return IRQ_NONE;
292 
293 	chip = card->private_data;
294 	status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
295 
296 	if (status & 0x20) {
297 		handled = 1;
298 		snd_opl3_interrupt(chip->synth);
299 	}
300 
301 	if ((status & 0x10) && chip->rmidi != NULL) {
302 		handled = 1;
303 		snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
304 	}
305 
306 	if (status & 0x07) {	/* TI,CI,PI */
307 		handled = 1;
308 		snd_wss_interrupt(irq, chip->wss);
309 	}
310 
311 	if (status & 0x40) { /* hardware volume change */
312 		handled = 1;
313 		/* reading from Master Lch register at 0x07 clears this bit */
314 		snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
315 		snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
316 		if (chip->master_switch && chip->master_volume) {
317 			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
318 					&chip->master_switch->id);
319 			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
320 					&chip->master_volume->id);
321 		}
322 	}
323 	return IRQ_RETVAL(handled);
324 }
325 
326 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
327 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
328   .info = snd_wss_info_single, \
329   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
330   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
331 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
332 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
333   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
334   .name = xname, .index = xindex, \
335   .info = snd_wss_info_single, \
336   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
337   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
338   .tlv = { .p = (xtlv) } }
339 
340 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
341 {
342 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
343 	unsigned long flags;
344 	int reg = kcontrol->private_value & 0xff;
345 	int shift = (kcontrol->private_value >> 8) & 0xff;
346 	int mask = (kcontrol->private_value >> 16) & 0xff;
347 	int invert = (kcontrol->private_value >> 24) & 0xff;
348 
349 	spin_lock_irqsave(&chip->reg_lock, flags);
350 	ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
351 	spin_unlock_irqrestore(&chip->reg_lock, flags);
352 	if (invert)
353 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
354 	return 0;
355 }
356 
357 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
358 {
359 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
360 	unsigned long flags;
361 	int reg = kcontrol->private_value & 0xff;
362 	int shift = (kcontrol->private_value >> 8) & 0xff;
363 	int mask = (kcontrol->private_value >> 16) & 0xff;
364 	int invert = (kcontrol->private_value >> 24) & 0xff;
365 	int change;
366 	unsigned short val, oval;
367 
368 	val = (ucontrol->value.integer.value[0] & mask);
369 	if (invert)
370 		val = mask - val;
371 	val <<= shift;
372 	spin_lock_irqsave(&chip->reg_lock, flags);
373 	oval = chip->ctlregs[reg];
374 	val = (oval & ~(mask << shift)) | val;
375 	change = val != oval;
376 	__snd_opl3sa2_write(chip, reg, val);
377 	spin_unlock_irqrestore(&chip->reg_lock, flags);
378 	return change;
379 }
380 
381 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
382 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
383   .info = snd_wss_info_double, \
384   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
385   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
386 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
387 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
388   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
389   .name = xname, .index = xindex, \
390   .info = snd_wss_info_double, \
391   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
392   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
393   .tlv = { .p = (xtlv) } }
394 
395 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
396 {
397 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
398 	unsigned long flags;
399 	int left_reg = kcontrol->private_value & 0xff;
400 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
401 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
402 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
403 	int mask = (kcontrol->private_value >> 24) & 0xff;
404 	int invert = (kcontrol->private_value >> 22) & 1;
405 
406 	spin_lock_irqsave(&chip->reg_lock, flags);
407 	ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
408 	ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
409 	spin_unlock_irqrestore(&chip->reg_lock, flags);
410 	if (invert) {
411 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
412 		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
413 	}
414 	return 0;
415 }
416 
417 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
418 {
419 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
420 	unsigned long flags;
421 	int left_reg = kcontrol->private_value & 0xff;
422 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
423 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
424 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
425 	int mask = (kcontrol->private_value >> 24) & 0xff;
426 	int invert = (kcontrol->private_value >> 22) & 1;
427 	int change;
428 	unsigned short val1, val2, oval1, oval2;
429 
430 	val1 = ucontrol->value.integer.value[0] & mask;
431 	val2 = ucontrol->value.integer.value[1] & mask;
432 	if (invert) {
433 		val1 = mask - val1;
434 		val2 = mask - val2;
435 	}
436 	val1 <<= shift_left;
437 	val2 <<= shift_right;
438 	spin_lock_irqsave(&chip->reg_lock, flags);
439 	if (left_reg != right_reg) {
440 		oval1 = chip->ctlregs[left_reg];
441 		oval2 = chip->ctlregs[right_reg];
442 		val1 = (oval1 & ~(mask << shift_left)) | val1;
443 		val2 = (oval2 & ~(mask << shift_right)) | val2;
444 		change = val1 != oval1 || val2 != oval2;
445 		__snd_opl3sa2_write(chip, left_reg, val1);
446 		__snd_opl3sa2_write(chip, right_reg, val2);
447 	} else {
448 		oval1 = chip->ctlregs[left_reg];
449 		val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
450 		change = val1 != oval1;
451 		__snd_opl3sa2_write(chip, left_reg, val1);
452 	}
453 	spin_unlock_irqrestore(&chip->reg_lock, flags);
454 	return change;
455 }
456 
457 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
458 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
459 
460 static const struct snd_kcontrol_new snd_opl3sa2_controls[] = {
461 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
462 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
463 		   db_scale_master),
464 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
465 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
466 		   db_scale_5bit_12db_max),
467 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
468 };
469 
470 static const struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
471 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
472 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
473 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
474 };
475 
476 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
477 {
478 	struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
479 	chip->master_switch = NULL;
480 	chip->master_volume = NULL;
481 }
482 
483 static int snd_opl3sa2_mixer(struct snd_card *card)
484 {
485 	struct snd_opl3sa2 *chip = card->private_data;
486 	struct snd_ctl_elem_id id1, id2;
487 	struct snd_kcontrol *kctl;
488 	unsigned int idx;
489 	int err;
490 
491 	memset(&id1, 0, sizeof(id1));
492 	memset(&id2, 0, sizeof(id2));
493 	id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
494 	/* reassign AUX0 to CD */
495         strcpy(id1.name, "Aux Playback Switch");
496         strcpy(id2.name, "CD Playback Switch");
497         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
498 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
499                 return err;
500 	}
501         strcpy(id1.name, "Aux Playback Volume");
502         strcpy(id2.name, "CD Playback Volume");
503         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
504 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
505                 return err;
506 	}
507 	/* reassign AUX1 to FM */
508         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
509         strcpy(id2.name, "FM Playback Switch");
510         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
511 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
512                 return err;
513 	}
514         strcpy(id1.name, "Aux Playback Volume");
515         strcpy(id2.name, "FM Playback Volume");
516         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
517 		snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
518                 return err;
519 	}
520 	/* add OPL3SA2 controls */
521 	for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
522 		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
523 			return err;
524 		switch (idx) {
525 		case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
526 		case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
527 		}
528 	}
529 	if (chip->version > 2) {
530 		for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
531 			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
532 				return err;
533 	}
534 	return 0;
535 }
536 
537 /* Power Management support functions */
538 #ifdef CONFIG_PM
539 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
540 {
541 	if (card) {
542 		struct snd_opl3sa2 *chip = card->private_data;
543 
544 		snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
545 		chip->wss->suspend(chip->wss);
546 		/* power down */
547 		snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
548 	}
549 
550 	return 0;
551 }
552 
553 static int snd_opl3sa2_resume(struct snd_card *card)
554 {
555 	struct snd_opl3sa2 *chip;
556 	int i;
557 
558 	if (!card)
559 		return 0;
560 
561 	chip = card->private_data;
562 	/* power up */
563 	snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
564 
565 	/* restore registers */
566 	for (i = 2; i <= 0x0a; i++) {
567 		if (i != OPL3SA2_IRQ_STATUS)
568 			snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
569 	}
570 	if (chip->version > 2) {
571 		for (i = 0x12; i <= 0x16; i++)
572 			snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
573 	}
574 	/* restore wss */
575 	chip->wss->resume(chip->wss);
576 
577 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
578 	return 0;
579 }
580 #endif /* CONFIG_PM */
581 
582 #ifdef CONFIG_PNP
583 static int snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
584 			   struct pnp_dev *pdev)
585 {
586 	if (pnp_activate_dev(pdev) < 0) {
587 		snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
588 		return -EBUSY;
589 	}
590 	sb_port[dev] = pnp_port_start(pdev, 0);
591 	wss_port[dev] = pnp_port_start(pdev, 1);
592 	fm_port[dev] = pnp_port_start(pdev, 2);
593 	midi_port[dev] = pnp_port_start(pdev, 3);
594 	port[dev] = pnp_port_start(pdev, 4);
595 	dma1[dev] = pnp_dma(pdev, 0);
596 	dma2[dev] = pnp_dma(pdev, 1);
597 	irq[dev] = pnp_irq(pdev, 0);
598 	snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
599 		pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
600 	snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
601 		pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
602 	return 0;
603 }
604 #endif /* CONFIG_PNP */
605 
606 static void snd_opl3sa2_free(struct snd_card *card)
607 {
608 	struct snd_opl3sa2 *chip = card->private_data;
609 	if (chip->irq >= 0)
610 		free_irq(chip->irq, card);
611 	release_and_free_resource(chip->res_port);
612 }
613 
614 static int snd_opl3sa2_card_new(struct device *pdev, int dev,
615 				struct snd_card **cardp)
616 {
617 	struct snd_card *card;
618 	struct snd_opl3sa2 *chip;
619 	int err;
620 
621 	err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
622 			   sizeof(struct snd_opl3sa2), &card);
623 	if (err < 0)
624 		return err;
625 	strcpy(card->driver, "OPL3SA2");
626 	strcpy(card->shortname, "Yamaha OPL3-SA");
627 	chip = card->private_data;
628 	spin_lock_init(&chip->reg_lock);
629 	chip->irq = -1;
630 	card->private_free = snd_opl3sa2_free;
631 	*cardp = card;
632 	return 0;
633 }
634 
635 static int snd_opl3sa2_probe(struct snd_card *card, int dev)
636 {
637 	int xirq, xdma1, xdma2;
638 	struct snd_opl3sa2 *chip;
639 	struct snd_wss *wss;
640 	struct snd_opl3 *opl3;
641 	int err;
642 
643 	/* initialise this card from supplied (or default) parameter*/
644 	chip = card->private_data;
645 	chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
646 	chip->port = port[dev];
647 	xirq = irq[dev];
648 	xdma1 = dma1[dev];
649 	xdma2 = dma2[dev];
650 	if (xdma2 < 0)
651 		chip->single_dma = 1;
652 	err = snd_opl3sa2_detect(card);
653 	if (err < 0)
654 		return err;
655 	err = request_irq(xirq, snd_opl3sa2_interrupt, 0,
656 			  "OPL3-SA2", card);
657 	if (err) {
658 		snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
659 		return -ENODEV;
660 	}
661 	chip->irq = xirq;
662 	card->sync_irq = chip->irq;
663 	err = snd_wss_create(card,
664 			     wss_port[dev] + 4, -1,
665 			     xirq, xdma1, xdma2,
666 			     WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
667 	if (err < 0) {
668 		snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
669 		return err;
670 	}
671 	chip->wss = wss;
672 	err = snd_wss_pcm(wss, 0);
673 	if (err < 0)
674 		return err;
675 	err = snd_wss_mixer(wss);
676 	if (err < 0)
677 		return err;
678 	err = snd_opl3sa2_mixer(card);
679 	if (err < 0)
680 		return err;
681 	err = snd_wss_timer(wss, 0);
682 	if (err < 0)
683 		return err;
684 	if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
685 		if ((err = snd_opl3_create(card, fm_port[dev],
686 					   fm_port[dev] + 2,
687 					   OPL3_HW_OPL3, 0, &opl3)) < 0)
688 			return err;
689 		if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
690 			return err;
691 		if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
692 			return err;
693 	}
694 	if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
695 		if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
696 					       midi_port[dev],
697 					       MPU401_INFO_IRQ_HOOK, -1,
698 					       &chip->rmidi)) < 0)
699 			return err;
700 	}
701 	sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
702 		card->shortname, chip->port, xirq, xdma1);
703 	if (xdma2 >= 0)
704 		sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
705 
706 	return snd_card_register(card);
707 }
708 
709 #ifdef CONFIG_PNP
710 static int snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
711 				  const struct pnp_device_id *id)
712 {
713 	static int dev;
714 	int err;
715 	struct snd_card *card;
716 
717 	if (pnp_device_is_isapnp(pdev))
718 		return -ENOENT;	/* we have another procedure - card */
719 	for (; dev < SNDRV_CARDS; dev++) {
720 		if (enable[dev] && isapnp[dev])
721 			break;
722 	}
723 	if (dev >= SNDRV_CARDS)
724 		return -ENODEV;
725 
726 	err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
727 	if (err < 0)
728 		return err;
729 	if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
730 		snd_card_free(card);
731 		return err;
732 	}
733 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
734 		snd_card_free(card);
735 		return err;
736 	}
737 	pnp_set_drvdata(pdev, card);
738 	dev++;
739 	return 0;
740 }
741 
742 static void snd_opl3sa2_pnp_remove(struct pnp_dev *pdev)
743 {
744 	snd_card_free(pnp_get_drvdata(pdev));
745 }
746 
747 #ifdef CONFIG_PM
748 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
749 {
750 	return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
751 }
752 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
753 {
754 	return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
755 }
756 #endif
757 
758 static struct pnp_driver opl3sa2_pnp_driver = {
759 	.name = "snd-opl3sa2-pnpbios",
760 	.id_table = snd_opl3sa2_pnpbiosids,
761 	.probe = snd_opl3sa2_pnp_detect,
762 	.remove = snd_opl3sa2_pnp_remove,
763 #ifdef CONFIG_PM
764 	.suspend = snd_opl3sa2_pnp_suspend,
765 	.resume = snd_opl3sa2_pnp_resume,
766 #endif
767 };
768 
769 static int snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
770 				   const struct pnp_card_device_id *id)
771 {
772 	static int dev;
773 	struct pnp_dev *pdev;
774 	int err;
775 	struct snd_card *card;
776 
777 	pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
778 	if (pdev == NULL) {
779 		snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
780 			   id->devs[0].id);
781 		return -EBUSY;
782 	}
783 	for (; dev < SNDRV_CARDS; dev++) {
784 		if (enable[dev] && isapnp[dev])
785 			break;
786 	}
787 	if (dev >= SNDRV_CARDS)
788 		return -ENODEV;
789 
790 	err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
791 	if (err < 0)
792 		return err;
793 	if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
794 		snd_card_free(card);
795 		return err;
796 	}
797 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
798 		snd_card_free(card);
799 		return err;
800 	}
801 	pnp_set_card_drvdata(pcard, card);
802 	dev++;
803 	return 0;
804 }
805 
806 static void snd_opl3sa2_pnp_cremove(struct pnp_card_link *pcard)
807 {
808 	snd_card_free(pnp_get_card_drvdata(pcard));
809 	pnp_set_card_drvdata(pcard, NULL);
810 }
811 
812 #ifdef CONFIG_PM
813 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
814 {
815 	return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
816 }
817 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
818 {
819 	return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
820 }
821 #endif
822 
823 static struct pnp_card_driver opl3sa2_pnpc_driver = {
824 	.flags = PNP_DRIVER_RES_DISABLE,
825 	.name = "snd-opl3sa2-cpnp",
826 	.id_table = snd_opl3sa2_pnpids,
827 	.probe = snd_opl3sa2_pnp_cdetect,
828 	.remove = snd_opl3sa2_pnp_cremove,
829 #ifdef CONFIG_PM
830 	.suspend = snd_opl3sa2_pnp_csuspend,
831 	.resume = snd_opl3sa2_pnp_cresume,
832 #endif
833 };
834 #endif /* CONFIG_PNP */
835 
836 static int snd_opl3sa2_isa_match(struct device *pdev,
837 				 unsigned int dev)
838 {
839 	if (!enable[dev])
840 		return 0;
841 #ifdef CONFIG_PNP
842 	if (isapnp[dev])
843 		return 0;
844 #endif
845 	if (port[dev] == SNDRV_AUTO_PORT) {
846 		snd_printk(KERN_ERR PFX "specify port\n");
847 		return 0;
848 	}
849 	if (wss_port[dev] == SNDRV_AUTO_PORT) {
850 		snd_printk(KERN_ERR PFX "specify wss_port\n");
851 		return 0;
852 	}
853 	if (fm_port[dev] == SNDRV_AUTO_PORT) {
854 		snd_printk(KERN_ERR PFX "specify fm_port\n");
855 		return 0;
856 	}
857 	if (midi_port[dev] == SNDRV_AUTO_PORT) {
858 		snd_printk(KERN_ERR PFX "specify midi_port\n");
859 		return 0;
860 	}
861 	return 1;
862 }
863 
864 static int snd_opl3sa2_isa_probe(struct device *pdev,
865 				 unsigned int dev)
866 {
867 	struct snd_card *card;
868 	int err;
869 
870 	err = snd_opl3sa2_card_new(pdev, dev, &card);
871 	if (err < 0)
872 		return err;
873 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
874 		snd_card_free(card);
875 		return err;
876 	}
877 	dev_set_drvdata(pdev, card);
878 	return 0;
879 }
880 
881 static int snd_opl3sa2_isa_remove(struct device *devptr,
882 				  unsigned int dev)
883 {
884 	snd_card_free(dev_get_drvdata(devptr));
885 	return 0;
886 }
887 
888 #ifdef CONFIG_PM
889 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
890 				   pm_message_t state)
891 {
892 	return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
893 }
894 
895 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
896 {
897 	return snd_opl3sa2_resume(dev_get_drvdata(dev));
898 }
899 #endif
900 
901 #define DEV_NAME "opl3sa2"
902 
903 static struct isa_driver snd_opl3sa2_isa_driver = {
904 	.match		= snd_opl3sa2_isa_match,
905 	.probe		= snd_opl3sa2_isa_probe,
906 	.remove		= snd_opl3sa2_isa_remove,
907 #ifdef CONFIG_PM
908 	.suspend	= snd_opl3sa2_isa_suspend,
909 	.resume		= snd_opl3sa2_isa_resume,
910 #endif
911 	.driver		= {
912 		.name	= DEV_NAME
913 	},
914 };
915 
916 static int __init alsa_card_opl3sa2_init(void)
917 {
918 	int err;
919 
920 	err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
921 #ifdef CONFIG_PNP
922 	if (!err)
923 		isa_registered = 1;
924 
925 	err = pnp_register_driver(&opl3sa2_pnp_driver);
926 	if (!err)
927 		pnp_registered = 1;
928 
929 	err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
930 	if (!err)
931 		pnpc_registered = 1;
932 
933 	if (isa_registered || pnp_registered)
934 		err = 0;
935 #endif
936 	return err;
937 }
938 
939 static void __exit alsa_card_opl3sa2_exit(void)
940 {
941 #ifdef CONFIG_PNP
942 	if (pnpc_registered)
943 		pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
944 	if (pnp_registered)
945 		pnp_unregister_driver(&opl3sa2_pnp_driver);
946 	if (isa_registered)
947 #endif
948 		isa_unregister_driver(&snd_opl3sa2_isa_driver);
949 }
950 
951 module_init(alsa_card_opl3sa2_init)
952 module_exit(alsa_card_opl3sa2_exit)
953