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Merge tag 'trace-v5.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[mirror_ubuntu-jammy-kernel.git] / sound / isa / opl3sa2.c
CommitLineData
1a59d1b8 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4
LT		 2/*
3 * Driver for Yamaha OPL3-SA[2,3] soundcards
c1017a4c 4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4
LT		 5 */
6
1da177e4 7#include <linux/init.h>
704e0520 8#include <linux/err.h>
5e24c1c1 9#include <linux/isa.h>
1da177e4
LT		 10#include <linux/interrupt.h>
11#include <linux/pm.h>
1da177e4 12#include <linux/pnp.h>
65a77217 13#include <linux/module.h>
6cbbfe1c 14#include <linux/io.h>
1da177e4 15#include <sound/core.h>
61ef19d7 16#include <sound/wss.h>
1da177e4
LT		 17#include <sound/mpu401.h>
18#include <sound/opl3.h>
19#include <sound/initval.h>
a1c7a7d8 20#include <sound/tlv.h>
1da177e4 21
c1017a4c 22MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
1da177e4
LT		 23MODULE_DESCRIPTION("Yamaha OPL3SA2+");
24MODULE_LICENSE("GPL");
25MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
26 "{Genius,Sound Maker 3DX},"
27 "{Yamaha,OPL3SA3},"
28 "{Intel,AL440LX sound},"
29 "{NeoMagic,MagicWave 3DX}}");
30
31static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
32static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
a67ff6a5 33static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
1da177e4 34#ifdef CONFIG_PNP
a67ff6a5 35static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
1da177e4
LT		 36#endif
37static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0xf86,0x370,0x100 */
38static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
39static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
40static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x388 */
41static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
42static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */
43static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
44static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
6581f4e7 45static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/
1da177e4
LT		 46
47module_param_array(index, int, NULL, 0444);
48MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
49module_param_array(id, charp, NULL, 0444);
50MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
51module_param_array(enable, bool, NULL, 0444);
52MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
53#ifdef CONFIG_PNP
54module_param_array(isapnp, bool, NULL, 0444);
55MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
56#endif
e992ef57 57module_param_hw_array(port, long, ioport, NULL, 0444);
1da177e4 58MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
e992ef57 59module_param_hw_array(sb_port, long, ioport, NULL, 0444);
1da177e4 60MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
e992ef57 61module_param_hw_array(wss_port, long, ioport, NULL, 0444);
1da177e4 62MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
e992ef57 63module_param_hw_array(fm_port, long, ioport, NULL, 0444);
1da177e4 64MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
e992ef57 65module_param_hw_array(midi_port, long, ioport, NULL, 0444);
1da177e4 66MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
e992ef57 67module_param_hw_array(irq, int, irq, NULL, 0444);
1da177e4 68MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
e992ef57 69module_param_hw_array(dma1, int, dma, NULL, 0444);
1da177e4 70MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
e992ef57 71module_param_hw_array(dma2, int, dma, NULL, 0444);
1da177e4
LT		 72MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
73module_param_array(opl3sa3_ymode, int, NULL, 0444);
74MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
75
59b1b34f 76#ifdef CONFIG_PNP
609d7694 77static int isa_registered;
f7a9275d
CL		 78static int pnp_registered;
79static int pnpc_registered;
59b1b34f 80#endif
f7a9275d 81
1da177e4
LT		 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
1da177e4 109struct snd_opl3sa2 {
1da177e4
LT		 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;
ec6c5ae3
TI		 116 struct snd_hwdep *synth;
117 struct snd_rawmidi *rmidi;
7779f75f 118 struct snd_wss *wss;
1da177e4
LT		 119 unsigned char ctlregs[0x20];
120 int ymode; /* SL added */
ec6c5ae3
TI		 121 struct snd_kcontrol *master_switch;
122 struct snd_kcontrol *master_volume;
1da177e4
LT		 123};
124
43bcd973
TI		 125#define PFX "opl3sa2: "
126
1da177e4
LT		 127#ifdef CONFIG_PNP
128
607b5d7f 129static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
53b26663 130 { .id = "YMH0021" },
1265509c
JK		 131 { .id = "NMX2210" }, /* Gateway Solo 2500 */
132 { .id = "" } /* end */
133};
134
135MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
136
607b5d7f 137static const struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
1da177e4
LT		 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" } } },
4700418c
PV		 148 /* NeoMagic MagicWave 3D */
149 { .id = "NMX2200", .devs = { { "NMX2210" } } },
1da177e4
LT		 150 /* --- */
151 { .id = "" } /* end */
152};
153
154MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
155
156#endif /* CONFIG_PNP */
157
158
159/* read control port (w/o spinlock) */
ec6c5ae3 160static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
1da177e4
LT		 161{
162 unsigned char result;
163#if 0
164 outb(0x1d, port); /* password */
4c9f1d3e 165 printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
1da177e4
LT		 166#endif
167 outb(reg, chip->port); /* register */
168 result = inb(chip->port + 1);
169#if 0
4c9f1d3e
TI		 170 printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
171 port, result, inb(port));
1da177e4
LT		 172#endif
173 return result;
174}
175
176/* read control port (with spinlock) */
ec6c5ae3 177static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
1da177e4
LT		 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) */
ec6c5ae3 189static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
1da177e4
LT		 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) */
ec6c5ae3 200static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
1da177e4
LT		 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
1bff292e 208static int snd_opl3sa2_detect(struct snd_card *card)
1da177e4 209{
503c10d8 210 struct snd_opl3sa2 *chip = card->private_data;
1da177e4
LT		 211 unsigned long port;
212 unsigned char tmp, tmp1;
213 char str[2];
214
1da177e4
LT		 215 port = chip->port;
216 if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
43bcd973 217 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
1da177e4
LT		 218 return -EBUSY;
219 }
4c9f1d3e
TI		 220 /*
221 snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
222 snd_opl3sa2_read(chip, 0x0a));
223 */
1da177e4
LT		 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 */
e2340465 240 /* 0x07 - unknown - Neomagic MagicWave 3D */
1da177e4
LT		 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 }
b595076a 251 /* try if the MIC register is accessible */
1da177e4
LT		 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
7d12e780 283static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
1da177e4
LT		 284{
285 unsigned short status;
503c10d8
KH		 286 struct snd_card *card = dev_id;
287 struct snd_opl3sa2 *chip;
1da177e4
LT		 288 int handled = 0;
289
f87426e0 290 if (card == NULL)
1da177e4
LT		 291 return IRQ_NONE;
292
503c10d8 293 chip = card->private_data;
1da177e4
LT		 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;
7d12e780 303 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
1da177e4
LT		 304 }
305
306 if (status & 0x07) { /* TI,CI,PI */
307 handled = 1;
7779f75f 308 snd_wss_interrupt(irq, chip->wss);
1da177e4
LT		 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) {
503c10d8
KH		 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);
1da177e4
LT		 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, \
f87426e0 328 .info = snd_wss_info_single, \
1da177e4
LT		 329 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
330 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
a1c7a7d8
TI		 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, \
f87426e0 335 .info = snd_wss_info_single, \
a1c7a7d8
TI		 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) } }
1da177e4 339
ec6c5ae3 340static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 341{
ec6c5ae3 342 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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
ec6c5ae3 357static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 358{
ec6c5ae3 359 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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, \
f87426e0 383 .info = snd_wss_info_double, \
1da177e4
LT		 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) }
a1c7a7d8
TI		 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, \
f87426e0 390 .info = snd_wss_info_double, \
a1c7a7d8
TI		 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) } }
1da177e4 394
ec6c5ae3 395static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 396{
ec6c5ae3 397 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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
ec6c5ae3 417static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 418{
ec6c5ae3 419 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 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
0cb29ea0
TI		 457static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
458static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
a1c7a7d8 459
fdd1f6fd 460static const struct snd_kcontrol_new snd_opl3sa2_controls[] = {
1da177e4 461OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
a1c7a7d8
TI		 462OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
463 db_scale_master),
1da177e4 464OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
a1c7a7d8
TI		 465OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
466 db_scale_5bit_12db_max),
1661c615 467OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
1da177e4
LT		 468};
469
fdd1f6fd 470static const struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
1da177e4
LT		 471OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
472OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
473OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
474};
475
ec6c5ae3 476static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
1da177e4 477{
ec6c5ae3 478 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 479 chip->master_switch = NULL;
480 chip->master_volume = NULL;
481}
482
1bff292e 483static int snd_opl3sa2_mixer(struct snd_card *card)
1da177e4 484{
503c10d8 485 struct snd_opl3sa2 *chip = card->private_data;
ec6c5ae3
TI		 486 struct snd_ctl_elem_id id1, id2;
487 struct snd_kcontrol *kctl;
1da177e4
LT		 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");
73e77ba0
TI		 497 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
498 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 499 return err;
73e77ba0 500 }
1da177e4
LT		 501 strcpy(id1.name, "Aux Playback Volume");
502 strcpy(id2.name, "CD Playback Volume");
73e77ba0
TI		 503 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
504 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 505 return err;
73e77ba0 506 }
1da177e4
LT		 507 /* reassign AUX1 to FM */
508 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
509 strcpy(id2.name, "FM Playback Switch");
73e77ba0
TI		 510 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
511 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 512 return err;
73e77ba0 513 }
1da177e4
LT		 514 strcpy(id1.name, "Aux Playback Volume");
515 strcpy(id2.name, "FM Playback Volume");
73e77ba0
TI		 516 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
517 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 518 return err;
73e77ba0 519 }
1da177e4
LT		 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
ec6c5ae3 539static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
1da177e4 540{
dde332b6
KH		 541 if (card) {
542 struct snd_opl3sa2 *chip = card->private_data;
1da177e4 543
dde332b6
KH		 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 }
1da177e4
LT		 549
550 return 0;
551}
552
ec6c5ae3 553static int snd_opl3sa2_resume(struct snd_card *card)
1da177e4 554{
dde332b6 555 struct snd_opl3sa2 *chip;
1da177e4
LT		 556 int i;
557
dde332b6
KH		 558 if (!card)
559 return 0;
560
561 chip = card->private_data;
1da177e4
LT		 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 }
7779f75f
KH		 574 /* restore wss */
575 chip->wss->resume(chip->wss);
1da177e4 576
704e0520 577 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1da177e4
LT		 578 return 0;
579}
580#endif /* CONFIG_PM */
581
582#ifdef CONFIG_PNP
1bff292e
BP		 583static int snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
584 struct pnp_dev *pdev)
1da177e4 585{
109c53f8
RH		 586 if (pnp_activate_dev(pdev) < 0) {
587 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
1da177e4
LT		 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);
1265509c
JK		 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]);
1da177e4
LT		 602 return 0;
603}
604#endif /* CONFIG_PNP */
605
704e0520 606static void snd_opl3sa2_free(struct snd_card *card)
1da177e4 607{
704e0520 608 struct snd_opl3sa2 *chip = card->private_data;
1da177e4 609 if (chip->irq >= 0)
1713c0d5 610 free_irq(chip->irq, card);
b1d5776d 611 release_and_free_resource(chip->res_port);
1da177e4
LT		 612}
613
4323cc4d
TI		 614static int snd_opl3sa2_card_new(struct device *pdev, int dev,
615 struct snd_card **cardp)
1da177e4 616{
ec6c5ae3 617 struct snd_card *card;
1da177e4 618 struct snd_opl3sa2 *chip;
c95eadd2 619 int err;
1da177e4 620
4323cc4d
TI		 621 err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
622 sizeof(struct snd_opl3sa2), &card);
c95eadd2
TI		 623 if (err < 0)
624 return err;
1da177e4 625 strcpy(card->driver, "OPL3SA2");
1713c0d5 626 strcpy(card->shortname, "Yamaha OPL3-SA");
704e0520 627 chip = card->private_data;
1da177e4
LT		 628 spin_lock_init(&chip->reg_lock);
629 chip->irq = -1;
704e0520 630 card->private_free = snd_opl3sa2_free;
c95eadd2
TI		 631 *cardp = card;
632 return 0;
704e0520
TI		 633}
634
1bff292e 635static int snd_opl3sa2_probe(struct snd_card *card, int dev)
704e0520
TI		 636{
637 int xirq, xdma1, xdma2;
638 struct snd_opl3sa2 *chip;
7779f75f 639 struct snd_wss *wss;
704e0520
TI		 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 ;
1da177e4
LT		 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;
503c10d8
KH		 652 err = snd_opl3sa2_detect(card);
653 if (err < 0)
704e0520 654 return err;
88e24c3a 655 err = request_irq(xirq, snd_opl3sa2_interrupt, 0,
503c10d8
KH		 656 "OPL3-SA2", card);
657 if (err) {
43bcd973 658 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
704e0520 659 return -ENODEV;
1da177e4
LT		 660 }
661 chip->irq = xirq;
d3e163bf 662 card->sync_irq = chip->irq;
7779f75f
KH		 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) {
1da177e4 668 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
704e0520 669 return err;
1da177e4 670 }
7779f75f 671 chip->wss = wss;
fa60c065 672 err = snd_wss_pcm(wss, 0);
7779f75f 673 if (err < 0)
704e0520 674 return err;
7779f75f
KH		 675 err = snd_wss_mixer(wss);
676 if (err < 0)
704e0520 677 return err;
503c10d8
KH		 678 err = snd_opl3sa2_mixer(card);
679 if (err < 0)
704e0520 680 return err;
fa60c065 681 err = snd_wss_timer(wss, 0);
7779f75f 682 if (err < 0)
704e0520 683 return err;
1da177e4
LT		 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)
704e0520 688 return err;
1da177e4 689 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
704e0520 690 return err;
1da177e4 691 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
704e0520 692 return err;
1da177e4
LT		 693 }
694 if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
695 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
dba8b469
CL		 696 midi_port[dev],
697 MPU401_INFO_IRQ_HOOK, -1,
698 &chip->rmidi)) < 0)
704e0520 699 return err;
1da177e4 700 }
1da177e4
LT		 701 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
702 card->shortname, chip->port, xirq, xdma1);
1d79716a 703 if (xdma2 >= 0)
1da177e4
LT		 704 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
705
704e0520 706 return snd_card_register(card);
1da177e4
LT		 707}
708
709#ifdef CONFIG_PNP
1bff292e
BP		 710static int snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
711 const struct pnp_device_id *id)
1265509c 712{
704e0520
TI		 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;
1265509c 725
4323cc4d 726 err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
c95eadd2
TI		 727 if (err < 0)
728 return err;
704e0520
TI		 729 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
730 snd_card_free(card);
731 return err;
732 }
704e0520
TI		 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;
1265509c
JK		 740}
741
1bff292e 742static void snd_opl3sa2_pnp_remove(struct pnp_dev *pdev)
1265509c 743{
704e0520 744 snd_card_free(pnp_get_drvdata(pdev));
1265509c
JK		 745}
746
704e0520
TI		 747#ifdef CONFIG_PM
748static 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}
752static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
753{
754 return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
755}
756#endif
757
1265509c 758static struct pnp_driver opl3sa2_pnp_driver = {
62af9905 759 .name = "snd-opl3sa2-pnpbios",
1265509c
JK		 760 .id_table = snd_opl3sa2_pnpbiosids,
761 .probe = snd_opl3sa2_pnp_detect,
1bff292e 762 .remove = snd_opl3sa2_pnp_remove,
704e0520
TI		 763#ifdef CONFIG_PM
764 .suspend = snd_opl3sa2_pnp_suspend,
765 .resume = snd_opl3sa2_pnp_resume,
766#endif
1265509c
JK		 767};
768
1bff292e
BP		 769static int snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
770 const struct pnp_card_device_id *id)
1da177e4 771{
704e0520
TI		 772 static int dev;
773 struct pnp_dev *pdev;
774 int err;
775 struct snd_card *card;
1da177e4 776
704e0520 777 pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
73e77ba0
TI		 778 if (pdev == NULL) {
779 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
780 id->devs[0].id);
704e0520 781 return -EBUSY;
73e77ba0 782 }
704e0520
TI		 783 for (; dev < SNDRV_CARDS; dev++) {
784 if (enable[dev] && isapnp[dev])
785 break;
786 }
787 if (dev >= SNDRV_CARDS)
788 return -ENODEV;
789
4323cc4d 790 err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
c95eadd2
TI		 791 if (err < 0)
792 return err;
704e0520
TI		 793 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
794 snd_card_free(card);
795 return err;
796 }
704e0520
TI		 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;
1da177e4
LT		 804}
805
1bff292e 806static void snd_opl3sa2_pnp_cremove(struct pnp_card_link *pcard)
1da177e4 807{
704e0520
TI		 808 snd_card_free(pnp_get_card_drvdata(pcard));
809 pnp_set_card_drvdata(pcard, NULL);
1da177e4
LT		 810}
811
704e0520
TI		 812#ifdef CONFIG_PM
813static 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}
817static 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
1da177e4
LT		 823static struct pnp_card_driver opl3sa2_pnpc_driver = {
824 .flags = PNP_DRIVER_RES_DISABLE,
62af9905 825 .name = "snd-opl3sa2-cpnp",
1da177e4 826 .id_table = snd_opl3sa2_pnpids,
1265509c 827 .probe = snd_opl3sa2_pnp_cdetect,
1bff292e 828 .remove = snd_opl3sa2_pnp_cremove,
704e0520
TI		 829#ifdef CONFIG_PM
830 .suspend = snd_opl3sa2_pnp_csuspend,
831 .resume = snd_opl3sa2_pnp_cresume,
832#endif
1da177e4
LT		 833};
834#endif /* CONFIG_PNP */
835
1bff292e
BP		 836static int snd_opl3sa2_isa_match(struct device *pdev,
837 unsigned int dev)
704e0520 838{
5e24c1c1
TI		 839 if (!enable[dev])
840 return 0;
841#ifdef CONFIG_PNP
842 if (isapnp[dev])
843 return 0;
844#endif
704e0520
TI		 845 if (port[dev] == SNDRV_AUTO_PORT) {
846 snd_printk(KERN_ERR PFX "specify port\n");
5e24c1c1 847 return 0;
704e0520
TI		 848 }
849 if (wss_port[dev] == SNDRV_AUTO_PORT) {
850 snd_printk(KERN_ERR PFX "specify wss_port\n");
5e24c1c1 851 return 0;
704e0520
TI		 852 }
853 if (fm_port[dev] == SNDRV_AUTO_PORT) {
854 snd_printk(KERN_ERR PFX "specify fm_port\n");
5e24c1c1 855 return 0;
704e0520
TI		 856 }
857 if (midi_port[dev] == SNDRV_AUTO_PORT) {
858 snd_printk(KERN_ERR PFX "specify midi_port\n");
5e24c1c1 859 return 0;
704e0520 860 }
5e24c1c1
TI		 861 return 1;
862}
863
1bff292e
BP		 864static int snd_opl3sa2_isa_probe(struct device *pdev,
865 unsigned int dev)
5e24c1c1
TI		 866{
867 struct snd_card *card;
868 int err;
704e0520 869
4323cc4d 870 err = snd_opl3sa2_card_new(pdev, dev, &card);
c95eadd2
TI		 871 if (err < 0)
872 return err;
704e0520
TI		 873 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
874 snd_card_free(card);
875 return err;
876 }
5e24c1c1 877 dev_set_drvdata(pdev, card);
704e0520
TI		 878 return 0;
879}
880
1bff292e
BP		 881static int snd_opl3sa2_isa_remove(struct device *devptr,
882 unsigned int dev)
704e0520 883{
5e24c1c1 884 snd_card_free(dev_get_drvdata(devptr));
704e0520
TI		 885 return 0;
886}
887
888#ifdef CONFIG_PM
5e24c1c1
TI		 889static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
890 pm_message_t state)
704e0520 891{
5e24c1c1 892 return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
704e0520
TI		 893}
894
5e24c1c1 895static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
704e0520 896{
5e24c1c1 897 return snd_opl3sa2_resume(dev_get_drvdata(dev));
704e0520
TI		 898}
899#endif
900
83c51c0a 901#define DEV_NAME "opl3sa2"
704e0520 902
5e24c1c1
TI		 903static struct isa_driver snd_opl3sa2_isa_driver = {
904 .match = snd_opl3sa2_isa_match,
905 .probe = snd_opl3sa2_isa_probe,
1bff292e 906 .remove = snd_opl3sa2_isa_remove,
704e0520 907#ifdef CONFIG_PM
5e24c1c1
TI		 908 .suspend = snd_opl3sa2_isa_suspend,
909 .resume = snd_opl3sa2_isa_resume,
704e0520
TI		 910#endif
911 .driver = {
83c51c0a 912 .name = DEV_NAME
704e0520
TI		 913 },
914};
915
1da177e4
LT		 916static int __init alsa_card_opl3sa2_init(void)
917{
5e24c1c1 918 int err;
1da177e4 919
5e24c1c1 920 err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
59b1b34f 921#ifdef CONFIG_PNP
609d7694
RH		 922 if (!err)
923 isa_registered = 1;
924
704e0520 925 err = pnp_register_driver(&opl3sa2_pnp_driver);
8c59c4a2 926 if (!err)
f7a9275d 927 pnp_registered = 1;
609d7694 928
704e0520 929 err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
8c59c4a2 930 if (!err)
f7a9275d 931 pnpc_registered = 1;
609d7694
RH		 932
933 if (isa_registered || pnp_registered)
934 err = 0;
59b1b34f 935#endif
609d7694 936 return err;
1da177e4
LT		 937}
938
939static void __exit alsa_card_opl3sa2_exit(void)
940{
5e24c1c1
TI		 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);
609d7694 946 if (isa_registered)
5e24c1c1 947#endif
609d7694 948 isa_unregister_driver(&snd_opl3sa2_isa_driver);
1da177e4
LT		 949}
950
951module_init(alsa_card_opl3sa2_init)
952module_exit(alsa_card_opl3sa2_exit)
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