Version:  2.0.40 2.2.26 2.4.37 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0

Linux/sound/isa/opl3sa2.c

  1 /*
  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 <linux/init.h>
 23 #include <linux/err.h>
 24 #include <linux/isa.h>
 25 #include <linux/interrupt.h>
 26 #include <linux/pm.h>
 27 #include <linux/pnp.h>
 28 #include <linux/module.h>
 29 #include <linux/io.h>
 30 #include <sound/core.h>
 31 #include <sound/wss.h>
 32 #include <sound/mpu401.h>
 33 #include <sound/opl3.h>
 34 #include <sound/initval.h>
 35 #include <sound/tlv.h>
 36 
 37 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 38 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
 39 MODULE_LICENSE("GPL");
 40 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
 41                 "{Genius,Sound Maker 3DX},"
 42                 "{Yamaha,OPL3SA3},"
 43                 "{Intel,AL440LX sound},"
 44                 "{NeoMagic,MagicWave 3DX}}");
 45 
 46 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 47 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 48 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
 49 #ifdef CONFIG_PNP
 50 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
 51 #endif
 52 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
 53 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
 54 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
 55 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
 56 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
 57 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
 58 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
 59 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
 60 static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
 61 
 62 module_param_array(index, int, NULL, 0444);
 63 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
 64 module_param_array(id, charp, NULL, 0444);
 65 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
 66 module_param_array(enable, bool, NULL, 0444);
 67 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
 68 #ifdef CONFIG_PNP
 69 module_param_array(isapnp, bool, NULL, 0444);
 70 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
 71 #endif
 72 module_param_array(port, long, NULL, 0444);
 73 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
 74 module_param_array(sb_port, long, NULL, 0444);
 75 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
 76 module_param_array(wss_port, long, NULL, 0444);
 77 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
 78 module_param_array(fm_port, long, NULL, 0444);
 79 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
 80 module_param_array(midi_port, long, NULL, 0444);
 81 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
 82 module_param_array(irq, int, NULL, 0444);
 83 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
 84 module_param_array(dma1, int, NULL, 0444);
 85 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
 86 module_param_array(dma2, int, NULL, 0444);
 87 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
 88 module_param_array(opl3sa3_ymode, int, NULL, 0444);
 89 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
 90 
 91 #ifdef CONFIG_PNP
 92 static int isa_registered;
 93 static int pnp_registered;
 94 static int pnpc_registered;
 95 #endif
 96 
 97 /* control ports */
 98 #define OPL3SA2_PM_CTRL         0x01
 99 #define OPL3SA2_SYS_CTRL                0x02
100 #define OPL3SA2_IRQ_CONFIG      0x03
101 #define OPL3SA2_IRQ_STATUS      0x04
102 #define OPL3SA2_DMA_CONFIG      0x06
103 #define OPL3SA2_MASTER_LEFT     0x07
104 #define OPL3SA2_MASTER_RIGHT    0x08
105 #define OPL3SA2_MIC             0x09
106 #define OPL3SA2_MISC            0x0A
107 
108 /* opl3sa3 only */
109 #define OPL3SA3_DGTL_DOWN       0x12
110 #define OPL3SA3_ANLG_DOWN       0x13
111 #define OPL3SA3_WIDE            0x14
112 #define OPL3SA3_BASS            0x15
113 #define OPL3SA3_TREBLE          0x16
114 
115 /* power management bits */
116 #define OPL3SA2_PM_ADOWN                0x20
117 #define OPL3SA2_PM_PSV          0x04            
118 #define OPL3SA2_PM_PDN          0x02
119 #define OPL3SA2_PM_PDX          0x01
120 
121 #define OPL3SA2_PM_D0   0x00
122 #define OPL3SA2_PM_D3   (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
123 
124 struct snd_opl3sa2 {
125         int version;            /* 2 or 3 */
126         unsigned long port;     /* control port */
127         struct resource *res_port; /* control port resource */
128         int irq;
129         int single_dma;
130         spinlock_t reg_lock;
131         struct snd_hwdep *synth;
132         struct snd_rawmidi *rmidi;
133         struct snd_wss *wss;
134         unsigned char ctlregs[0x20];
135         int ymode;              /* SL added */
136         struct snd_kcontrol *master_switch;
137         struct snd_kcontrol *master_volume;
138 };
139 
140 #define PFX     "opl3sa2: "
141 
142 #ifdef CONFIG_PNP
143 
144 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
145         { .id = "YMH0021" },
146         { .id = "NMX2210" },    /* Gateway Solo 2500 */
147         { .id = "" }            /* end */
148 };
149 
150 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
151 
152 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
153         /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
154         { .id = "YMH0020", .devs = { { "YMH0021" } } },
155         /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
156         { .id = "YMH0030", .devs = { { "YMH0021" } } },
157         /* Yamaha OPL3-SA2 */
158         { .id = "YMH0800", .devs = { { "YMH0021" } } },
159         /* Yamaha OPL3-SA2 */
160         { .id = "YMH0801", .devs = { { "YMH0021" } } },
161         /* NeoMagic MagicWave 3DX */
162         { .id = "NMX2200", .devs = { { "YMH2210" } } },
163         /* NeoMagic MagicWave 3D */
164         { .id = "NMX2200", .devs = { { "NMX2210" } } },
165         /* --- */
166         { .id = "" }    /* end */
167 };
168 
169 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
170 
171 #endif /* CONFIG_PNP */
172 
173 
174 /* read control port (w/o spinlock) */
175 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
176 {
177         unsigned char result;
178 #if 0
179         outb(0x1d, port);       /* password */
180         printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
181 #endif
182         outb(reg, chip->port);  /* register */
183         result = inb(chip->port + 1);
184 #if 0
185         printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
186                port, result, inb(port));
187 #endif
188         return result;
189 }
190 
191 /* read control port (with spinlock) */
192 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
193 {
194         unsigned long flags;
195         unsigned char result;
196 
197         spin_lock_irqsave(&chip->reg_lock, flags);
198         result = __snd_opl3sa2_read(chip, reg);
199         spin_unlock_irqrestore(&chip->reg_lock, flags);
200         return result;
201 }
202 
203 /* write control port (w/o spinlock) */
204 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
205 {
206 #if 0
207         outb(0x1d, port);       /* password */
208 #endif
209         outb(reg, chip->port);  /* register */
210         outb(value, chip->port + 1);
211         chip->ctlregs[reg] = value;
212 }
213 
214 /* write control port (with spinlock) */
215 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
216 {
217         unsigned long flags;
218         spin_lock_irqsave(&chip->reg_lock, flags);
219         __snd_opl3sa2_write(chip, reg, value);
220         spin_unlock_irqrestore(&chip->reg_lock, flags);
221 }
222 
223 static int snd_opl3sa2_detect(struct snd_card *card)
224 {
225         struct snd_opl3sa2 *chip = card->private_data;
226         unsigned long port;
227         unsigned char tmp, tmp1;
228         char str[2];
229 
230         port = chip->port;
231         if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
232                 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
233                 return -EBUSY;
234         }
235         /*
236         snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
237                    snd_opl3sa2_read(chip, 0x0a));
238         */
239         chip->version = 0;
240         tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
241         if (tmp == 0xff) {
242                 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
243                 return -ENODEV;
244         }
245         switch (tmp & 0x07) {
246         case 0x01:
247                 chip->version = 2; /* YMF711 */
248                 break;
249         default:
250                 chip->version = 3;
251                 /* 0x02 - standard */
252                 /* 0x03 - YM715B */
253                 /* 0x04 - YM719 - OPL-SA4? */
254                 /* 0x05 - OPL3-SA3 - Libretto 100 */
255                 /* 0x07 - unknown - Neomagic MagicWave 3D */
256                 break;
257         }
258         str[0] = chip->version + '';
259         str[1] = 0;
260         strcat(card->shortname, str);
261         snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
262         if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
263                 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
264                 return -ENODEV;
265         }
266         /* try if the MIC register is accessible */
267         tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
268         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
269         if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
270                 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
271                 return -ENODEV;
272         }
273         snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
274         /* initialization */
275         /* Power Management - full on */
276         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
277         if (chip->version > 2) {
278                 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
279                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
280         } else {
281                 /* default for opl3sa2 versions */
282                 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
283         }
284         snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d);      /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
285         if (chip->single_dma) {
286                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03);      /* DMA Configuration - DMA A = WSS-R + WSS-P */
287         } else {
288                 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21);      /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
289         }
290         snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7));        /* Miscellaneous - default */
291         if (chip->version > 2) {
292                 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00);       /* Digital Block Partial Power Down - default */
293                 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00);       /* Analog Block Partial Power Down - default */
294         }
295         return 0;
296 }
297 
298 static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
299 {
300         unsigned short status;
301         struct snd_card *card = dev_id;
302         struct snd_opl3sa2 *chip;
303         int handled = 0;
304 
305         if (card == NULL)
306                 return IRQ_NONE;
307 
308         chip = card->private_data;
309         status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
310 
311         if (status & 0x20) {
312                 handled = 1;
313                 snd_opl3_interrupt(chip->synth);
314         }
315 
316         if ((status & 0x10) && chip->rmidi != NULL) {
317                 handled = 1;
318                 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
319         }
320 
321         if (status & 0x07) {    /* TI,CI,PI */
322                 handled = 1;
323                 snd_wss_interrupt(irq, chip->wss);
324         }
325 
326         if (status & 0x40) { /* hardware volume change */
327                 handled = 1;
328                 /* reading from Master Lch register at 0x07 clears this bit */
329                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
330                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
331                 if (chip->master_switch && chip->master_volume) {
332                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
333                                         &chip->master_switch->id);
334                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
335                                         &chip->master_volume->id);
336                 }
337         }
338         return IRQ_RETVAL(handled);
339 }
340 
341 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
342 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
343   .info = snd_wss_info_single, \
344   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
345   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
346 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
347 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
348   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
349   .name = xname, .index = xindex, \
350   .info = snd_wss_info_single, \
351   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
352   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
353   .tlv = { .p = (xtlv) } }
354 
355 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
356 {
357         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
358         unsigned long flags;
359         int reg = kcontrol->private_value & 0xff;
360         int shift = (kcontrol->private_value >> 8) & 0xff;
361         int mask = (kcontrol->private_value >> 16) & 0xff;
362         int invert = (kcontrol->private_value >> 24) & 0xff;
363 
364         spin_lock_irqsave(&chip->reg_lock, flags);
365         ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
366         spin_unlock_irqrestore(&chip->reg_lock, flags);
367         if (invert)
368                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
369         return 0;
370 }
371 
372 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
373 {
374         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
375         unsigned long flags;
376         int reg = kcontrol->private_value & 0xff;
377         int shift = (kcontrol->private_value >> 8) & 0xff;
378         int mask = (kcontrol->private_value >> 16) & 0xff;
379         int invert = (kcontrol->private_value >> 24) & 0xff;
380         int change;
381         unsigned short val, oval;
382         
383         val = (ucontrol->value.integer.value[0] & mask);
384         if (invert)
385                 val = mask - val;
386         val <<= shift;
387         spin_lock_irqsave(&chip->reg_lock, flags);
388         oval = chip->ctlregs[reg];
389         val = (oval & ~(mask << shift)) | val;
390         change = val != oval;
391         __snd_opl3sa2_write(chip, reg, val);
392         spin_unlock_irqrestore(&chip->reg_lock, flags);
393         return change;
394 }
395 
396 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
397 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
398   .info = snd_wss_info_double, \
399   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
400   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
401 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
402 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
403   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
404   .name = xname, .index = xindex, \
405   .info = snd_wss_info_double, \
406   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
407   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
408   .tlv = { .p = (xtlv) } }
409 
410 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
411 {
412         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
413         unsigned long flags;
414         int left_reg = kcontrol->private_value & 0xff;
415         int right_reg = (kcontrol->private_value >> 8) & 0xff;
416         int shift_left = (kcontrol->private_value >> 16) & 0x07;
417         int shift_right = (kcontrol->private_value >> 19) & 0x07;
418         int mask = (kcontrol->private_value >> 24) & 0xff;
419         int invert = (kcontrol->private_value >> 22) & 1;
420         
421         spin_lock_irqsave(&chip->reg_lock, flags);
422         ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
423         ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
424         spin_unlock_irqrestore(&chip->reg_lock, flags);
425         if (invert) {
426                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
427                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
428         }
429         return 0;
430 }
431 
432 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
433 {
434         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
435         unsigned long flags;
436         int left_reg = kcontrol->private_value & 0xff;
437         int right_reg = (kcontrol->private_value >> 8) & 0xff;
438         int shift_left = (kcontrol->private_value >> 16) & 0x07;
439         int shift_right = (kcontrol->private_value >> 19) & 0x07;
440         int mask = (kcontrol->private_value >> 24) & 0xff;
441         int invert = (kcontrol->private_value >> 22) & 1;
442         int change;
443         unsigned short val1, val2, oval1, oval2;
444         
445         val1 = ucontrol->value.integer.value[0] & mask;
446         val2 = ucontrol->value.integer.value[1] & mask;
447         if (invert) {
448                 val1 = mask - val1;
449                 val2 = mask - val2;
450         }
451         val1 <<= shift_left;
452         val2 <<= shift_right;
453         spin_lock_irqsave(&chip->reg_lock, flags);
454         if (left_reg != right_reg) {
455                 oval1 = chip->ctlregs[left_reg];
456                 oval2 = chip->ctlregs[right_reg];
457                 val1 = (oval1 & ~(mask << shift_left)) | val1;
458                 val2 = (oval2 & ~(mask << shift_right)) | val2;
459                 change = val1 != oval1 || val2 != oval2;
460                 __snd_opl3sa2_write(chip, left_reg, val1);
461                 __snd_opl3sa2_write(chip, right_reg, val2);
462         } else {
463                 oval1 = chip->ctlregs[left_reg];
464                 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
465                 change = val1 != oval1;
466                 __snd_opl3sa2_write(chip, left_reg, val1);
467         }
468         spin_unlock_irqrestore(&chip->reg_lock, flags);
469         return change;
470 }
471 
472 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
473 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
474 
475 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
476 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
477 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
478                    db_scale_master),
479 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
480 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
481                    db_scale_5bit_12db_max),
482 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
483 };
484 
485 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
486 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
487 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
488 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
489 };
490 
491 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
492 {
493         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
494         chip->master_switch = NULL;
495         chip->master_volume = NULL;
496 }
497 
498 static int snd_opl3sa2_mixer(struct snd_card *card)
499 {
500         struct snd_opl3sa2 *chip = card->private_data;
501         struct snd_ctl_elem_id id1, id2;
502         struct snd_kcontrol *kctl;
503         unsigned int idx;
504         int err;
505 
506         memset(&id1, 0, sizeof(id1));
507         memset(&id2, 0, sizeof(id2));
508         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
509         /* reassign AUX0 to CD */
510         strcpy(id1.name, "Aux Playback Switch");
511         strcpy(id2.name, "CD Playback Switch");
512         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
513                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
514                 return err;
515         }
516         strcpy(id1.name, "Aux Playback Volume");
517         strcpy(id2.name, "CD Playback Volume");
518         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
519                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
520                 return err;
521         }
522         /* reassign AUX1 to FM */
523         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
524         strcpy(id2.name, "FM Playback Switch");
525         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
526                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
527                 return err;
528         }
529         strcpy(id1.name, "Aux Playback Volume");
530         strcpy(id2.name, "FM Playback Volume");
531         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
532                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
533                 return err;
534         }
535         /* add OPL3SA2 controls */
536         for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
537                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
538                         return err;
539                 switch (idx) {
540                 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
541                 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
542                 }
543         }
544         if (chip->version > 2) {
545                 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
546                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
547                                 return err;
548         }
549         return 0;
550 }
551 
552 /* Power Management support functions */
553 #ifdef CONFIG_PM
554 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
555 {
556         if (card) {
557                 struct snd_opl3sa2 *chip = card->private_data;
558 
559                 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
560                 chip->wss->suspend(chip->wss);
561                 /* power down */
562                 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
563         }
564 
565         return 0;
566 }
567 
568 static int snd_opl3sa2_resume(struct snd_card *card)
569 {
570         struct snd_opl3sa2 *chip;
571         int i;
572 
573         if (!card)
574                 return 0;
575 
576         chip = card->private_data;
577         /* power up */
578         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
579 
580         /* restore registers */
581         for (i = 2; i <= 0x0a; i++) {
582                 if (i != OPL3SA2_IRQ_STATUS)
583                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
584         }
585         if (chip->version > 2) {
586                 for (i = 0x12; i <= 0x16; i++)
587                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
588         }
589         /* restore wss */
590         chip->wss->resume(chip->wss);
591 
592         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
593         return 0;
594 }
595 #endif /* CONFIG_PM */
596 
597 #ifdef CONFIG_PNP
598 static int snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
599                            struct pnp_dev *pdev)
600 {
601         if (pnp_activate_dev(pdev) < 0) {
602                 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
603                 return -EBUSY;
604         }
605         sb_port[dev] = pnp_port_start(pdev, 0);
606         wss_port[dev] = pnp_port_start(pdev, 1);
607         fm_port[dev] = pnp_port_start(pdev, 2);
608         midi_port[dev] = pnp_port_start(pdev, 3);
609         port[dev] = pnp_port_start(pdev, 4);
610         dma1[dev] = pnp_dma(pdev, 0);
611         dma2[dev] = pnp_dma(pdev, 1);
612         irq[dev] = pnp_irq(pdev, 0);
613         snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
614                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
615         snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
616                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
617         return 0;
618 }
619 #endif /* CONFIG_PNP */
620 
621 static void snd_opl3sa2_free(struct snd_card *card)
622 {
623         struct snd_opl3sa2 *chip = card->private_data;
624         if (chip->irq >= 0)
625                 free_irq(chip->irq, card);
626         release_and_free_resource(chip->res_port);
627 }
628 
629 static int snd_opl3sa2_card_new(struct device *pdev, int dev,
630                                 struct snd_card **cardp)
631 {
632         struct snd_card *card;
633         struct snd_opl3sa2 *chip;
634         int err;
635 
636         err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
637                            sizeof(struct snd_opl3sa2), &card);
638         if (err < 0)
639                 return err;
640         strcpy(card->driver, "OPL3SA2");
641         strcpy(card->shortname, "Yamaha OPL3-SA");
642         chip = card->private_data;
643         spin_lock_init(&chip->reg_lock);
644         chip->irq = -1;
645         card->private_free = snd_opl3sa2_free;
646         *cardp = card;
647         return 0;
648 }
649 
650 static int snd_opl3sa2_probe(struct snd_card *card, int dev)
651 {
652         int xirq, xdma1, xdma2;
653         struct snd_opl3sa2 *chip;
654         struct snd_wss *wss;
655         struct snd_opl3 *opl3;
656         int err;
657 
658         /* initialise this card from supplied (or default) parameter*/ 
659         chip = card->private_data;
660         chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
661         chip->port = port[dev];
662         xirq = irq[dev];
663         xdma1 = dma1[dev];
664         xdma2 = dma2[dev];
665         if (xdma2 < 0)
666                 chip->single_dma = 1;
667         err = snd_opl3sa2_detect(card);
668         if (err < 0)
669                 return err;
670         err = request_irq(xirq, snd_opl3sa2_interrupt, 0,
671                           "OPL3-SA2", card);
672         if (err) {
673                 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
674                 return -ENODEV;
675         }
676         chip->irq = xirq;
677         err = snd_wss_create(card,
678                              wss_port[dev] + 4, -1,
679                              xirq, xdma1, xdma2,
680                              WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
681         if (err < 0) {
682                 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
683                 return err;
684         }
685         chip->wss = wss;
686         err = snd_wss_pcm(wss, 0);
687         if (err < 0)
688                 return err;
689         err = snd_wss_mixer(wss);
690         if (err < 0)
691                 return err;
692         err = snd_opl3sa2_mixer(card);
693         if (err < 0)
694                 return err;
695         err = snd_wss_timer(wss, 0);
696         if (err < 0)
697                 return err;
698         if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
699                 if ((err = snd_opl3_create(card, fm_port[dev],
700                                            fm_port[dev] + 2,
701                                            OPL3_HW_OPL3, 0, &opl3)) < 0)
702                         return err;
703                 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
704                         return err;
705                 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
706                         return err;
707         }
708         if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
709                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
710                                                midi_port[dev],
711                                                MPU401_INFO_IRQ_HOOK, -1,
712                                                &chip->rmidi)) < 0)
713                         return err;
714         }
715         sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
716                 card->shortname, chip->port, xirq, xdma1);
717         if (xdma2 >= 0)
718                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
719 
720         return snd_card_register(card);
721 }
722 
723 #ifdef CONFIG_PNP
724 static int snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
725                                   const struct pnp_device_id *id)
726 {
727         static int dev;
728         int err;
729         struct snd_card *card;
730 
731         if (pnp_device_is_isapnp(pdev))
732                 return -ENOENT; /* we have another procedure - card */
733         for (; dev < SNDRV_CARDS; dev++) {
734                 if (enable[dev] && isapnp[dev])
735                         break;
736         }
737         if (dev >= SNDRV_CARDS)
738                 return -ENODEV;
739 
740         err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
741         if (err < 0)
742                 return err;
743         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
744                 snd_card_free(card);
745                 return err;
746         }
747         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
748                 snd_card_free(card);
749                 return err;
750         }
751         pnp_set_drvdata(pdev, card);
752         dev++;
753         return 0;
754 }
755 
756 static void snd_opl3sa2_pnp_remove(struct pnp_dev *pdev)
757 {
758         snd_card_free(pnp_get_drvdata(pdev));
759 }
760 
761 #ifdef CONFIG_PM
762 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
763 {
764         return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
765 }
766 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
767 {
768         return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
769 }
770 #endif
771 
772 static struct pnp_driver opl3sa2_pnp_driver = {
773         .name = "snd-opl3sa2-pnpbios",
774         .id_table = snd_opl3sa2_pnpbiosids,
775         .probe = snd_opl3sa2_pnp_detect,
776         .remove = snd_opl3sa2_pnp_remove,
777 #ifdef CONFIG_PM
778         .suspend = snd_opl3sa2_pnp_suspend,
779         .resume = snd_opl3sa2_pnp_resume,
780 #endif
781 };
782 
783 static int snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
784                                    const struct pnp_card_device_id *id)
785 {
786         static int dev;
787         struct pnp_dev *pdev;
788         int err;
789         struct snd_card *card;
790 
791         pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
792         if (pdev == NULL) {
793                 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
794                            id->devs[0].id);
795                 return -EBUSY;
796         }
797         for (; dev < SNDRV_CARDS; dev++) {
798                 if (enable[dev] && isapnp[dev])
799                         break;
800         }
801         if (dev >= SNDRV_CARDS)
802                 return -ENODEV;
803 
804         err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
805         if (err < 0)
806                 return err;
807         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
808                 snd_card_free(card);
809                 return err;
810         }
811         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
812                 snd_card_free(card);
813                 return err;
814         }
815         pnp_set_card_drvdata(pcard, card);
816         dev++;
817         return 0;
818 }
819 
820 static void snd_opl3sa2_pnp_cremove(struct pnp_card_link *pcard)
821 {
822         snd_card_free(pnp_get_card_drvdata(pcard));
823         pnp_set_card_drvdata(pcard, NULL);
824 }
825 
826 #ifdef CONFIG_PM
827 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
828 {
829         return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
830 }
831 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
832 {
833         return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
834 }
835 #endif
836 
837 static struct pnp_card_driver opl3sa2_pnpc_driver = {
838         .flags = PNP_DRIVER_RES_DISABLE,
839         .name = "snd-opl3sa2-cpnp",
840         .id_table = snd_opl3sa2_pnpids,
841         .probe = snd_opl3sa2_pnp_cdetect,
842         .remove = snd_opl3sa2_pnp_cremove,
843 #ifdef CONFIG_PM
844         .suspend = snd_opl3sa2_pnp_csuspend,
845         .resume = snd_opl3sa2_pnp_cresume,
846 #endif
847 };
848 #endif /* CONFIG_PNP */
849 
850 static int snd_opl3sa2_isa_match(struct device *pdev,
851                                  unsigned int dev)
852 {
853         if (!enable[dev])
854                 return 0;
855 #ifdef CONFIG_PNP
856         if (isapnp[dev])
857                 return 0;
858 #endif
859         if (port[dev] == SNDRV_AUTO_PORT) {
860                 snd_printk(KERN_ERR PFX "specify port\n");
861                 return 0;
862         }
863         if (wss_port[dev] == SNDRV_AUTO_PORT) {
864                 snd_printk(KERN_ERR PFX "specify wss_port\n");
865                 return 0;
866         }
867         if (fm_port[dev] == SNDRV_AUTO_PORT) {
868                 snd_printk(KERN_ERR PFX "specify fm_port\n");
869                 return 0;
870         }
871         if (midi_port[dev] == SNDRV_AUTO_PORT) {
872                 snd_printk(KERN_ERR PFX "specify midi_port\n");
873                 return 0;
874         }
875         return 1;
876 }
877 
878 static int snd_opl3sa2_isa_probe(struct device *pdev,
879                                  unsigned int dev)
880 {
881         struct snd_card *card;
882         int err;
883 
884         err = snd_opl3sa2_card_new(pdev, dev, &card);
885         if (err < 0)
886                 return err;
887         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
888                 snd_card_free(card);
889                 return err;
890         }
891         dev_set_drvdata(pdev, card);
892         return 0;
893 }
894 
895 static int snd_opl3sa2_isa_remove(struct device *devptr,
896                                   unsigned int dev)
897 {
898         snd_card_free(dev_get_drvdata(devptr));
899         return 0;
900 }
901 
902 #ifdef CONFIG_PM
903 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
904                                    pm_message_t state)
905 {
906         return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
907 }
908 
909 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
910 {
911         return snd_opl3sa2_resume(dev_get_drvdata(dev));
912 }
913 #endif
914 
915 #define DEV_NAME "opl3sa2"
916 
917 static struct isa_driver snd_opl3sa2_isa_driver = {
918         .match          = snd_opl3sa2_isa_match,
919         .probe          = snd_opl3sa2_isa_probe,
920         .remove         = snd_opl3sa2_isa_remove,
921 #ifdef CONFIG_PM
922         .suspend        = snd_opl3sa2_isa_suspend,
923         .resume         = snd_opl3sa2_isa_resume,
924 #endif
925         .driver         = {
926                 .name   = DEV_NAME
927         },
928 };
929 
930 static int __init alsa_card_opl3sa2_init(void)
931 {
932         int err;
933 
934         err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
935 #ifdef CONFIG_PNP
936         if (!err)
937                 isa_registered = 1;
938 
939         err = pnp_register_driver(&opl3sa2_pnp_driver);
940         if (!err)
941                 pnp_registered = 1;
942 
943         err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
944         if (!err)
945                 pnpc_registered = 1;
946 
947         if (isa_registered || pnp_registered)
948                 err = 0;
949 #endif
950         return err;
951 }
952 
953 static void __exit alsa_card_opl3sa2_exit(void)
954 {
955 #ifdef CONFIG_PNP
956         if (pnpc_registered)
957                 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
958         if (pnp_registered)
959                 pnp_unregister_driver(&opl3sa2_pnp_driver);
960         if (isa_registered)
961 #endif
962                 isa_unregister_driver(&snd_opl3sa2_isa_driver);
963 }
964 
965 module_init(alsa_card_opl3sa2_init)
966 module_exit(alsa_card_opl3sa2_exit)
967 

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