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[/] [test_project/] [trunk/] [linux_sd_driver/] [sound/] [isa/] [opl3sa2.c] - Blame information for rev 62

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1 62 marcus.erl 
/*
2 
 *  Driver for Yamaha OPL3-SA[2,3] soundcards
3 
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 
 *
5 
 *
6 
 *   This program is free software; you can redistribute it and/or modify
7 
 *   it under the terms of the GNU General Public License as published by
8 
 *   the Free Software Foundation; either version 2 of the License, or
9 
 *   (at your option) any later version.
10 
 *
11 
 *   This program is distributed in the hope that it will be useful,
12 
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
 *   GNU General Public License for more details.
15 
 *
16 
 *   You should have received a copy of the GNU General Public License
17 
 *   along with this program; if not, write to the Free Software
18 
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 
 *
20 
 */
21 
 
22 
#include <sound/driver.h>
23 
#include <linux/init.h>
24 
#include <linux/err.h>
25 
#include <linux/isa.h>
26 
#include <linux/interrupt.h>
27 
#include <linux/pm.h>
28 
#include <linux/slab.h>
29 
#include <linux/pnp.h>
30 
#include <linux/moduleparam.h>
31 
#include <sound/core.h>
32 
#include <sound/cs4231.h>
33 
#include <sound/mpu401.h>
34 
#include <sound/opl3.h>
35 
#include <sound/initval.h>
36 
#include <sound/tlv.h>
37 
 
38 
#include <asm/io.h>
39 
 
40 
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
41 
MODULE_DESCRIPTION("Yamaha OPL3SA2+");
42 
MODULE_LICENSE("GPL");
43 
MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
44 
                "{Genius,Sound Maker 3DX},"
45 
                "{Yamaha,OPL3SA3},"
46 
                "{Intel,AL440LX sound},"
47 
                "{NeoMagic,MagicWave 3DX}}");
48 
 
49 
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
50 
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
51 
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
52 
#ifdef CONFIG_PNP
53 
static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
54 
#endif
55 
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
56 
static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
57 
static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
58 
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
59 
static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
60 
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
61 
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
62 
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
63 
static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
64 
 
65 
module_param_array(index, int, NULL, 0444);
66 
MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
67 
module_param_array(id, charp, NULL, 0444);
68 
MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
69 
module_param_array(enable, bool, NULL, 0444);
70 
MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
71 
#ifdef CONFIG_PNP
72 
module_param_array(isapnp, bool, NULL, 0444);
73 
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
74 
#endif
75 
module_param_array(port, long, NULL, 0444);
76 
MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
77 
module_param_array(sb_port, long, NULL, 0444);
78 
MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
79 
module_param_array(wss_port, long, NULL, 0444);
80 
MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
81 
module_param_array(fm_port, long, NULL, 0444);
82 
MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
83 
module_param_array(midi_port, long, NULL, 0444);
84 
MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
85 
module_param_array(irq, int, NULL, 0444);
86 
MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
87 
module_param_array(dma1, int, NULL, 0444);
88 
MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
89 
module_param_array(dma2, int, NULL, 0444);
90 
MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
91 
module_param_array(opl3sa3_ymode, int, NULL, 0444);
92 
MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
93 
 
94 
#ifdef CONFIG_PNP
95 
static int isa_registered;
96 
static int pnp_registered;
97 
static int pnpc_registered;
98 
#endif
99 
 
100 
/* control ports */
101 
#define OPL3SA2_PM_CTRL         0x01
102 
#define OPL3SA2_SYS_CTRL                0x02
103 
#define OPL3SA2_IRQ_CONFIG      0x03
104 
#define OPL3SA2_IRQ_STATUS      0x04
105 
#define OPL3SA2_DMA_CONFIG      0x06
106 
#define OPL3SA2_MASTER_LEFT     0x07
107 
#define OPL3SA2_MASTER_RIGHT    0x08
108 
#define OPL3SA2_MIC             0x09
109 
#define OPL3SA2_MISC            0x0A
110 
 
111 
/* opl3sa3 only */
112 
#define OPL3SA3_DGTL_DOWN       0x12
113 
#define OPL3SA3_ANLG_DOWN       0x13
114 
#define OPL3SA3_WIDE            0x14
115 
#define OPL3SA3_BASS            0x15
116 
#define OPL3SA3_TREBLE          0x16
117 
 
118 
/* power management bits */
119 
#define OPL3SA2_PM_ADOWN                0x20
120 
#define OPL3SA2_PM_PSV          0x04
121 
#define OPL3SA2_PM_PDN          0x02
122 
#define OPL3SA2_PM_PDX          0x01
123 
 
124 
#define OPL3SA2_PM_D0   0x00
125 
#define OPL3SA2_PM_D3   (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
126 
 
127 
struct snd_opl3sa2 {
128 
        struct snd_card *card;
129 
        int version;            /* 2 or 3 */
130 
        unsigned long port;     /* control port */
131 
        struct resource *res_port; /* control port resource */
132 
        int irq;
133 
        int single_dma;
134 
        spinlock_t reg_lock;
135 
        struct snd_hwdep *synth;
136 
        struct snd_rawmidi *rmidi;
137 
        struct snd_cs4231 *cs4231;
138 
        unsigned char ctlregs[0x20];
139 
        int ymode;              /* SL added */
140 
        struct snd_kcontrol *master_switch;
141 
        struct snd_kcontrol *master_volume;
142 
};
143 
 
144 
#define PFX     "opl3sa2: "
145 
 
146 
#ifdef CONFIG_PNP
147 
 
148 
static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
149 
        { .id = "YMH0021" },
150 
        { .id = "NMX2210" },    /* Gateway Solo 2500 */
151 
        { .id = "" }            /* end */
152 
};
153 
 
154 
MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
155 
 
156 
static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
157 
        /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
158 
        { .id = "YMH0020", .devs = { { "YMH0021" } } },
159 
        /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
160 
        { .id = "YMH0030", .devs = { { "YMH0021" } } },
161 
        /* Yamaha OPL3-SA2 */
162 
        { .id = "YMH0800", .devs = { { "YMH0021" } } },
163 
        /* Yamaha OPL3-SA2 */
164 
        { .id = "YMH0801", .devs = { { "YMH0021" } } },
165 
        /* NeoMagic MagicWave 3DX */
166 
        { .id = "NMX2200", .devs = { { "YMH2210" } } },
167 
        /* NeoMagic MagicWave 3D */
168 
        { .id = "NMX2200", .devs = { { "NMX2210" } } },
169 
        /* --- */
170 
        { .id = "" }    /* end */
171 
};
172 
 
173 
MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
174 
 
175 
#endif /* CONFIG_PNP */
176 
 
177 
 
178 
/* read control port (w/o spinlock) */
179 
static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
180 
{
181 
        unsigned char result;
182 
#if 0
183 
        outb(0x1d, port);       /* password */
184 
        printk("read [0x%lx] = 0x%x\n", port, inb(port));
185 
#endif
186 
        outb(reg, chip->port);  /* register */
187 
        result = inb(chip->port + 1);
188 
#if 0
189 
        printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port));
190 
#endif
191 
        return result;
192 
}
193 
 
194 
/* read control port (with spinlock) */
195 
static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
196 
{
197 
        unsigned long flags;
198 
        unsigned char result;
199 
 
200 
        spin_lock_irqsave(&chip->reg_lock, flags);
201 
        result = __snd_opl3sa2_read(chip, reg);
202 
        spin_unlock_irqrestore(&chip->reg_lock, flags);
203 
        return result;
204 
}
205 
 
206 
/* write control port (w/o spinlock) */
207 
static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
208 
{
209 
#if 0
210 
        outb(0x1d, port);       /* password */
211 
#endif
212 
        outb(reg, chip->port);  /* register */
213 
        outb(value, chip->port + 1);
214 
        chip->ctlregs[reg] = value;
215 
}
216 
 
217 
/* write control port (with spinlock) */
218 
static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
219 
{
220 
        unsigned long flags;
221 
        spin_lock_irqsave(&chip->reg_lock, flags);
222 
        __snd_opl3sa2_write(chip, reg, value);
223 
        spin_unlock_irqrestore(&chip->reg_lock, flags);
224 
}
225 
 
226 
static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
227 
{
228 
        struct snd_card *card;
229 
        unsigned long port;
230 
        unsigned char tmp, tmp1;
231 
        char str[2];
232 
 
233 
        card = chip->card;
234 
        port = chip->port;
235 
        if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
236 
                snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
237 
                return -EBUSY;
238 
        }
239 
        // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a));
240 
        chip->version = 0;
241 
        tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
242 
        if (tmp == 0xff) {
243 
                snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
244 
                return -ENODEV;
245 
        }
246 
        switch (tmp & 0x07) {
247 
        case 0x01:
248 
                chip->version = 2; /* YMF711 */
249 
                break;
250 
        default:
251 
                chip->version = 3;
252 
                /* 0x02 - standard */
253 
                /* 0x03 - YM715B */
254 
                /* 0x04 - YM719 - OPL-SA4? */
255 
                /* 0x05 - OPL3-SA3 - Libretto 100 */
256 
                /* 0x07 - unknown - Neomagic MagicWave 3D */
257 
                break;
258 
        }
259 
        str[0] = chip->version + '0';
260 
        str[1] = 0;
261 
        strcat(card->shortname, str);
262 
        snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
263 
        if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
264 
                snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
265 
                return -ENODEV;
266 
        }
267 
        /* try if the MIC register is accesible */
268 
        tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
269 
        snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
270 
        if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
271 
                snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
272 
                return -ENODEV;
273 
        }
274 
        snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
275 
        /* initialization */
276 
        /* Power Management - full on */
277 
        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
278 
        if (chip->version > 2) {
279 
                /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
280 
                snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
281 
        } else {
282 
                /* default for opl3sa2 versions */
283 
                snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
284 
        }
285 
        snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
286 
        if (chip->single_dma) {
287 
                snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
288 
        } else {
289 
                snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
290 
        }
291 
        snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
292 
        if (chip->version > 2) {
293 
                snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
294 
                snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
295 
        }
296 
        return 0;
297 
}
298 
 
299 
static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
300 
{
301 
        unsigned short status;
302 
        struct snd_opl3sa2 *chip = dev_id;
303 
        int handled = 0;
304 
 
305 
        if (chip == NULL || chip->card == NULL)
306 
                return IRQ_NONE;
307 
 
308 
        status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
309 
 
310 
        if (status & 0x20) {
311 
                handled = 1;
312 
                snd_opl3_interrupt(chip->synth);
313 
        }
314 
 
315 
        if ((status & 0x10) && chip->rmidi != NULL) {
316 
                handled = 1;
317 
                snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
318 
        }
319 
 
320 
        if (status & 0x07) {    /* TI,CI,PI */
321 
                handled = 1;
322 
                snd_cs4231_interrupt(irq, chip->cs4231);
323 
        }
324 
 
325 
        if (status & 0x40) { /* hardware volume change */
326 
                handled = 1;
327 
                /* reading from Master Lch register at 0x07 clears this bit */
328 
                snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
329 
                snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
330 
                if (chip->master_switch && chip->master_volume) {
331 
                        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
332 
                        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
333 
                }
334 
        }
335 
        return IRQ_RETVAL(handled);
336 
}
337 
 
338 
#define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
339 
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
340 
  .info = snd_opl3sa2_info_single, \
341 
  .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
342 
  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
343 
#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
344 
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
345 
  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
346 
  .name = xname, .index = xindex, \
347 
  .info = snd_opl3sa2_info_single, \
348 
  .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
349 
  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
350 
  .tlv = { .p = (xtlv) } }
351 
 
352 
static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
353 
{
354 
        int mask = (kcontrol->private_value >> 16) & 0xff;
355 
 
356 
        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
357 
        uinfo->count = 1;
358 
        uinfo->value.integer.min = 0;
359 
        uinfo->value.integer.max = mask;
360 
        return 0;
361 
}
362 
 
363 
static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
364 
{
365 
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
366 
        unsigned long flags;
367 
        int reg = kcontrol->private_value & 0xff;
368 
        int shift = (kcontrol->private_value >> 8) & 0xff;
369 
        int mask = (kcontrol->private_value >> 16) & 0xff;
370 
        int invert = (kcontrol->private_value >> 24) & 0xff;
371 
 
372 
        spin_lock_irqsave(&chip->reg_lock, flags);
373 
        ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
374 
        spin_unlock_irqrestore(&chip->reg_lock, flags);
375 
        if (invert)
376 
                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
377 
        return 0;
378 
}
379 
 
380 
static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
381 
{
382 
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
383 
        unsigned long flags;
384 
        int reg = kcontrol->private_value & 0xff;
385 
        int shift = (kcontrol->private_value >> 8) & 0xff;
386 
        int mask = (kcontrol->private_value >> 16) & 0xff;
387 
        int invert = (kcontrol->private_value >> 24) & 0xff;
388 
        int change;
389 
        unsigned short val, oval;
390 
 
391 
        val = (ucontrol->value.integer.value[0] & mask);
392 
        if (invert)
393 
                val = mask - val;
394 
        val <<= shift;
395 
        spin_lock_irqsave(&chip->reg_lock, flags);
396 
        oval = chip->ctlregs[reg];
397 
        val = (oval & ~(mask << shift)) | val;
398 
        change = val != oval;
399 
        __snd_opl3sa2_write(chip, reg, val);
400 
        spin_unlock_irqrestore(&chip->reg_lock, flags);
401 
        return change;
402 
}
403 
 
404 
#define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
405 
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
406 
  .info = snd_opl3sa2_info_double, \
407 
  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
408 
  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
409 
#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
410 
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
411 
  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
412 
  .name = xname, .index = xindex, \
413 
  .info = snd_opl3sa2_info_double, \
414 
  .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
415 
  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
416 
  .tlv = { .p = (xtlv) } }
417 
 
418 
static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
419 
{
420 
        int mask = (kcontrol->private_value >> 24) & 0xff;
421 
 
422 
        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
423 
        uinfo->count = 2;
424 
        uinfo->value.integer.min = 0;
425 
        uinfo->value.integer.max = mask;
426 
        return 0;
427 
}
428 
 
429 
static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
430 
{
431 
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
432 
        unsigned long flags;
433 
        int left_reg = kcontrol->private_value & 0xff;
434 
        int right_reg = (kcontrol->private_value >> 8) & 0xff;
435 
        int shift_left = (kcontrol->private_value >> 16) & 0x07;
436 
        int shift_right = (kcontrol->private_value >> 19) & 0x07;
437 
        int mask = (kcontrol->private_value >> 24) & 0xff;
438 
        int invert = (kcontrol->private_value >> 22) & 1;
439 
 
440 
        spin_lock_irqsave(&chip->reg_lock, flags);
441 
        ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
442 
        ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
443 
        spin_unlock_irqrestore(&chip->reg_lock, flags);
444 
        if (invert) {
445 
                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
446 
                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
447 
        }
448 
        return 0;
449 
}
450 
 
451 
static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
452 
{
453 
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
454 
        unsigned long flags;
455 
        int left_reg = kcontrol->private_value & 0xff;
456 
        int right_reg = (kcontrol->private_value >> 8) & 0xff;
457 
        int shift_left = (kcontrol->private_value >> 16) & 0x07;
458 
        int shift_right = (kcontrol->private_value >> 19) & 0x07;
459 
        int mask = (kcontrol->private_value >> 24) & 0xff;
460 
        int invert = (kcontrol->private_value >> 22) & 1;
461 
        int change;
462 
        unsigned short val1, val2, oval1, oval2;
463 
 
464 
        val1 = ucontrol->value.integer.value[0] & mask;
465 
        val2 = ucontrol->value.integer.value[1] & mask;
466 
        if (invert) {
467 
                val1 = mask - val1;
468 
                val2 = mask - val2;
469 
        }
470 
        val1 <<= shift_left;
471 
        val2 <<= shift_right;
472 
        spin_lock_irqsave(&chip->reg_lock, flags);
473 
        if (left_reg != right_reg) {
474 
                oval1 = chip->ctlregs[left_reg];
475 
                oval2 = chip->ctlregs[right_reg];
476 
                val1 = (oval1 & ~(mask << shift_left)) | val1;
477 
                val2 = (oval2 & ~(mask << shift_right)) | val2;
478 
                change = val1 != oval1 || val2 != oval2;
479 
                __snd_opl3sa2_write(chip, left_reg, val1);
480 
                __snd_opl3sa2_write(chip, right_reg, val2);
481 
        } else {
482 
                oval1 = chip->ctlregs[left_reg];
483 
                val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
484 
                change = val1 != oval1;
485 
                __snd_opl3sa2_write(chip, left_reg, val1);
486 
        }
487 
        spin_unlock_irqrestore(&chip->reg_lock, flags);
488 
        return change;
489 
}
490 
 
491 
static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
492 
static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
493 
 
494 
static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
495 
OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
496 
OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
497 
                   db_scale_master),
498 
OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
499 
OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
500 
                   db_scale_5bit_12db_max),
501 
};
502 
 
503 
static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
504 
OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
505 
OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
506 
OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
507 
};
508 
 
509 
static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
510 
{
511 
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
512 
        chip->master_switch = NULL;
513 
        chip->master_volume = NULL;
514 
}
515 
 
516 
static int __devinit snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
517 
{
518 
        struct snd_card *card = chip->card;
519 
        struct snd_ctl_elem_id id1, id2;
520 
        struct snd_kcontrol *kctl;
521 
        unsigned int idx;
522 
        int err;
523 
 
524 
        memset(&id1, 0, sizeof(id1));
525 
        memset(&id2, 0, sizeof(id2));
526 
        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
527 
        /* reassign AUX0 to CD */
528 
        strcpy(id1.name, "Aux Playback Switch");
529 
        strcpy(id2.name, "CD Playback Switch");
530 
        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
531 
                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
532 
                return err;
533 
        }
534 
        strcpy(id1.name, "Aux Playback Volume");
535 
        strcpy(id2.name, "CD Playback Volume");
536 
        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
537 
                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
538 
                return err;
539 
        }
540 
        /* reassign AUX1 to FM */
541 
        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
542 
        strcpy(id2.name, "FM Playback Switch");
543 
        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
544 
                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
545 
                return err;
546 
        }
547 
        strcpy(id1.name, "Aux Playback Volume");
548 
        strcpy(id2.name, "FM Playback Volume");
549 
        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
550 
                snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
551 
                return err;
552 
        }
553 
        /* add OPL3SA2 controls */
554 
        for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
555 
                if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
556 
                        return err;
557 
                switch (idx) {
558 
                case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
559 
                case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
560 
                }
561 
        }
562 
        if (chip->version > 2) {
563 
                for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
564 
                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
565 
                                return err;
566 
        }
567 
        return 0;
568 
}
569 
 
570 
/* Power Management support functions */
571 
#ifdef CONFIG_PM
572 
static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
573 
{
574 
        struct snd_opl3sa2 *chip = card->private_data;
575 
 
576 
        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
577 
        chip->cs4231->suspend(chip->cs4231);
578 
        /* power down */
579 
        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
580 
 
581 
        return 0;
582 
}
583 
 
584 
static int snd_opl3sa2_resume(struct snd_card *card)
585 
{
586 
        struct snd_opl3sa2 *chip = card->private_data;
587 
        int i;
588 
 
589 
        /* power up */
590 
        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
591 
 
592 
        /* restore registers */
593 
        for (i = 2; i <= 0x0a; i++) {
594 
                if (i != OPL3SA2_IRQ_STATUS)
595 
                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
596 
        }
597 
        if (chip->version > 2) {
598 
                for (i = 0x12; i <= 0x16; i++)
599 
                        snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
600 
        }
601 
        /* restore cs4231 */
602 
        chip->cs4231->resume(chip->cs4231);
603 
 
604 
        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
605 
        return 0;
606 
}
607 
#endif /* CONFIG_PM */
608 
 
609 
#ifdef CONFIG_PNP
610 
static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
611 
                                     struct pnp_dev *pdev)
612 
{
613 
        struct pnp_resource_table * cfg;
614 
        int err;
615 
 
616 
        cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
617 
        if (!cfg) {
618 
                snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
619 
                return -ENOMEM;
620 
        }
621 
        /* PnP initialization */
622 
        pnp_init_resource_table(cfg);
623 
        if (sb_port[dev] != SNDRV_AUTO_PORT)
624 
                pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16);
625 
        if (wss_port[dev] != SNDRV_AUTO_PORT)
626 
                pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8);
627 
        if (fm_port[dev] != SNDRV_AUTO_PORT)
628 
                pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
629 
        if (midi_port[dev] != SNDRV_AUTO_PORT)
630 
                pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2);
631 
        if (port[dev] != SNDRV_AUTO_PORT)
632 
                pnp_resource_change(&cfg->port_resource[4], port[dev], 2);
633 
        if (dma1[dev] != SNDRV_AUTO_DMA)
634 
                pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
635 
        if (dma2[dev] != SNDRV_AUTO_DMA)
636 
                pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
637 
        if (irq[dev] != SNDRV_AUTO_IRQ)
638 
                pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
639 
        err = pnp_manual_config_dev(pdev, cfg, 0);
640 
        if (err < 0)
641 
                snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
642 
        err = pnp_activate_dev(pdev);
643 
        if (err < 0) {
644 
                kfree(cfg);
645 
                snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err);
646 
                return -EBUSY;
647 
        }
648 
        sb_port[dev] = pnp_port_start(pdev, 0);
649 
        wss_port[dev] = pnp_port_start(pdev, 1);
650 
        fm_port[dev] = pnp_port_start(pdev, 2);
651 
        midi_port[dev] = pnp_port_start(pdev, 3);
652 
        port[dev] = pnp_port_start(pdev, 4);
653 
        dma1[dev] = pnp_dma(pdev, 0);
654 
        dma2[dev] = pnp_dma(pdev, 1);
655 
        irq[dev] = pnp_irq(pdev, 0);
656 
        snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
657 
                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
658 
        snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
659 
                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
660 
        kfree(cfg);
661 
        return 0;
662 
}
663 
#endif /* CONFIG_PNP */
664 
 
665 
static void snd_opl3sa2_free(struct snd_card *card)
666 
{
667 
        struct snd_opl3sa2 *chip = card->private_data;
668 
        if (chip->irq >= 0)
669 
                free_irq(chip->irq, (void *)chip);
670 
        release_and_free_resource(chip->res_port);
671 
}
672 
 
673 
static struct snd_card *snd_opl3sa2_card_new(int dev)
674 
{
675 
        struct snd_card *card;
676 
        struct snd_opl3sa2 *chip;
677 
 
678 
        card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
679 
        if (card == NULL)
680 
                return NULL;
681 
        strcpy(card->driver, "OPL3SA2");
682 
        strcpy(card->shortname, "Yamaha OPL3-SA2");
683 
        chip = card->private_data;
684 
        spin_lock_init(&chip->reg_lock);
685 
        chip->irq = -1;
686 
        chip->card = card;
687 
        card->private_free = snd_opl3sa2_free;
688 
        return card;
689 
}
690 
 
691 
static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
692 
{
693 
        int xirq, xdma1, xdma2;
694 
        struct snd_opl3sa2 *chip;
695 
        struct snd_cs4231 *cs4231;
696 
        struct snd_opl3 *opl3;
697 
        int err;
698 
 
699 
        /* initialise this card from supplied (or default) parameter*/
700 
        chip = card->private_data;
701 
        chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
702 
        chip->port = port[dev];
703 
        xirq = irq[dev];
704 
        xdma1 = dma1[dev];
705 
        xdma2 = dma2[dev];
706 
        if (xdma2 < 0)
707 
                chip->single_dma = 1;
708 
        if ((err = snd_opl3sa2_detect(chip)) < 0)
709 
                return err;
710 
        if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
711 
                snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
712 
                return -ENODEV;
713 
        }
714 
        chip->irq = xirq;
715 
        if ((err = snd_cs4231_create(card,
716 
                                     wss_port[dev] + 4, -1,
717 
                                     xirq, xdma1, xdma2,
718 
                                     CS4231_HW_OPL3SA2,
719 
                                     CS4231_HWSHARE_IRQ,
720 
                                     &cs4231)) < 0) {
721 
                snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
722 
                return err;
723 
        }
724 
        chip->cs4231 = cs4231;
725 
        if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
726 
                return err;
727 
        if ((err = snd_cs4231_mixer(cs4231)) < 0)
728 
                return err;
729 
        if ((err = snd_opl3sa2_mixer(chip)) < 0)
730 
                return err;
731 
        if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
732 
                return err;
733 
        if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
734 
                if ((err = snd_opl3_create(card, fm_port[dev],
735 
                                           fm_port[dev] + 2,
736 
                                           OPL3_HW_OPL3, 0, &opl3)) < 0)
737 
                        return err;
738 
                if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
739 
                        return err;
740 
                if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
741 
                        return err;
742 
        }
743 
        if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
744 
                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
745 
                                               midi_port[dev], 0,
746 
                                               xirq, 0, &chip->rmidi)) < 0)
747 
                        return err;
748 
        }
749 
        sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
750 
                card->shortname, chip->port, xirq, xdma1);
751 
        if (xdma2 >= 0)
752 
                sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
753 
 
754 
        return snd_card_register(card);
755 
}
756 
 
757 
#ifdef CONFIG_PNP
758 
static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
759 
                                            const struct pnp_device_id *id)
760 
{
761 
        static int dev;
762 
        int err;
763 
        struct snd_card *card;
764 
 
765 
        if (pnp_device_is_isapnp(pdev))
766 
                return -ENOENT; /* we have another procedure - card */
767 
        for (; dev < SNDRV_CARDS; dev++) {
768 
                if (enable[dev] && isapnp[dev])
769 
                        break;
770 
        }
771 
        if (dev >= SNDRV_CARDS)
772 
                return -ENODEV;
773 
 
774 
        card = snd_opl3sa2_card_new(dev);
775 
        if (! card)
776 
                return -ENOMEM;
777 
        if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
778 
                snd_card_free(card);
779 
                return err;
780 
        }
781 
        snd_card_set_dev(card, &pdev->dev);
782 
        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
783 
                snd_card_free(card);
784 
                return err;
785 
        }
786 
        pnp_set_drvdata(pdev, card);
787 
        dev++;
788 
        return 0;
789 
}
790 
 
791 
static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
792 
{
793 
        snd_card_free(pnp_get_drvdata(pdev));
794 
        pnp_set_drvdata(pdev, NULL);
795 
}
796 
 
797 
#ifdef CONFIG_PM
798 
static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
799 
{
800 
        return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
801 
}
802 
static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
803 
{
804 
        return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
805 
}
806 
#endif
807 
 
808 
static struct pnp_driver opl3sa2_pnp_driver = {
809 
        .name = "snd-opl3sa2-pnpbios",
810 
        .id_table = snd_opl3sa2_pnpbiosids,
811 
        .probe = snd_opl3sa2_pnp_detect,
812 
        .remove = __devexit_p(snd_opl3sa2_pnp_remove),
813 
#ifdef CONFIG_PM
814 
        .suspend = snd_opl3sa2_pnp_suspend,
815 
        .resume = snd_opl3sa2_pnp_resume,
816 
#endif
817 
};
818 
 
819 
static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
820 
                                             const struct pnp_card_device_id *id)
821 
{
822 
        static int dev;
823 
        struct pnp_dev *pdev;
824 
        int err;
825 
        struct snd_card *card;
826 
 
827 
        pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
828 
        if (pdev == NULL) {
829 
                snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
830 
                           id->devs[0].id);
831 
                return -EBUSY;
832 
        }
833 
        for (; dev < SNDRV_CARDS; dev++) {
834 
                if (enable[dev] && isapnp[dev])
835 
                        break;
836 
        }
837 
        if (dev >= SNDRV_CARDS)
838 
                return -ENODEV;
839 
 
840 
        card = snd_opl3sa2_card_new(dev);
841 
        if (! card)
842 
                return -ENOMEM;
843 
        if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
844 
                snd_card_free(card);
845 
                return err;
846 
        }
847 
        snd_card_set_dev(card, &pdev->dev);
848 
        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
849 
                snd_card_free(card);
850 
                return err;
851 
        }
852 
        pnp_set_card_drvdata(pcard, card);
853 
        dev++;
854 
        return 0;
855 
}
856 
 
857 
static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
858 
{
859 
        snd_card_free(pnp_get_card_drvdata(pcard));
860 
        pnp_set_card_drvdata(pcard, NULL);
861 
}
862 
 
863 
#ifdef CONFIG_PM
864 
static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
865 
{
866 
        return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
867 
}
868 
static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
869 
{
870 
        return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
871 
}
872 
#endif
873 
 
874 
static struct pnp_card_driver opl3sa2_pnpc_driver = {
875 
        .flags = PNP_DRIVER_RES_DISABLE,
876 
        .name = "snd-opl3sa2-cpnp",
877 
        .id_table = snd_opl3sa2_pnpids,
878 
        .probe = snd_opl3sa2_pnp_cdetect,
879 
        .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
880 
#ifdef CONFIG_PM
881 
        .suspend = snd_opl3sa2_pnp_csuspend,
882 
        .resume = snd_opl3sa2_pnp_cresume,
883 
#endif
884 
};
885 
#endif /* CONFIG_PNP */
886 
 
887 
static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
888 
                                           unsigned int dev)
889 
{
890 
        if (!enable[dev])
891 
                return 0;
892 
#ifdef CONFIG_PNP
893 
        if (isapnp[dev])
894 
                return 0;
895 
#endif
896 
        if (port[dev] == SNDRV_AUTO_PORT) {
897 
                snd_printk(KERN_ERR PFX "specify port\n");
898 
                return 0;
899 
        }
900 
        if (wss_port[dev] == SNDRV_AUTO_PORT) {
901 
                snd_printk(KERN_ERR PFX "specify wss_port\n");
902 
                return 0;
903 
        }
904 
        if (fm_port[dev] == SNDRV_AUTO_PORT) {
905 
                snd_printk(KERN_ERR PFX "specify fm_port\n");
906 
                return 0;
907 
        }
908 
        if (midi_port[dev] == SNDRV_AUTO_PORT) {
909 
                snd_printk(KERN_ERR PFX "specify midi_port\n");
910 
                return 0;
911 
        }
912 
        return 1;
913 
}
914 
 
915 
static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
916 
                                           unsigned int dev)
917 
{
918 
        struct snd_card *card;
919 
        int err;
920 
 
921 
        card = snd_opl3sa2_card_new(dev);
922 
        if (! card)
923 
                return -ENOMEM;
924 
        snd_card_set_dev(card, pdev);
925 
        if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
926 
                snd_card_free(card);
927 
                return err;
928 
        }
929 
        dev_set_drvdata(pdev, card);
930 
        return 0;
931 
}
932 
 
933 
static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
934 
                                            unsigned int dev)
935 
{
936 
        snd_card_free(dev_get_drvdata(devptr));
937 
        dev_set_drvdata(devptr, NULL);
938 
        return 0;
939 
}
940 
 
941 
#ifdef CONFIG_PM
942 
static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
943 
                                   pm_message_t state)
944 
{
945 
        return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
946 
}
947 
 
948 
static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
949 
{
950 
        return snd_opl3sa2_resume(dev_get_drvdata(dev));
951 
}
952 
#endif
953 
 
954 
#define DEV_NAME "opl3sa2"
955 
 
956 
static struct isa_driver snd_opl3sa2_isa_driver = {
957 
        .match          = snd_opl3sa2_isa_match,
958 
        .probe          = snd_opl3sa2_isa_probe,
959 
        .remove         = __devexit_p(snd_opl3sa2_isa_remove),
960 
#ifdef CONFIG_PM
961 
        .suspend        = snd_opl3sa2_isa_suspend,
962 
        .resume         = snd_opl3sa2_isa_resume,
963 
#endif
964 
        .driver         = {
965 
                .name   = DEV_NAME
966 
        },
967 
};
968 
 
969 
static int __init alsa_card_opl3sa2_init(void)
970 
{
971 
        int err;
972 
 
973 
        err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
974 
#ifdef CONFIG_PNP
975 
        if (!err)
976 
                isa_registered = 1;
977 
 
978 
        err = pnp_register_driver(&opl3sa2_pnp_driver);
979 
        if (!err)
980 
                pnp_registered = 1;
981 
 
982 
        err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
983 
        if (!err)
984 
                pnpc_registered = 1;
985 
 
986 
        if (isa_registered || pnp_registered)
987 
                err = 0;
988 
#endif
989 
        return err;
990 
}
991 
 
992 
static void __exit alsa_card_opl3sa2_exit(void)
993 
{
994 
#ifdef CONFIG_PNP
995 
        if (pnpc_registered)
996 
                pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
997 
        if (pnp_registered)
998 
                pnp_unregister_driver(&opl3sa2_pnp_driver);
999 
        if (isa_registered)
1000 
#endif
1001 
                isa_unregister_driver(&snd_opl3sa2_isa_driver);
1002 
}
1003 
 
1004 
module_init(alsa_card_opl3sa2_init)
1005 
module_exit(alsa_card_opl3sa2_exit)

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