Version:  2.0.40 2.2.26 2.4.37 3.0 3.1 3.2 3.3 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

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 <sound/core.h>
 30 #include <sound/wss.h>
 31 #include <sound/mpu401.h>
 32 #include <sound/opl3.h>
 33 #include <sound/initval.h>
 34 #include <sound/tlv.h>
 35 
 36 #include <asm/io.h>
 37 
 38 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 39 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
 40 MODULE_LICENSE("GPL");
 41 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
 42                 "{Genius,Sound Maker 3DX},"
 43                 "{Yamaha,OPL3SA3},"
 44                 "{Intel,AL440LX sound},"
 45                 "{NeoMagic,MagicWave 3DX}}");
 46 
 47 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 48 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 49 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
 50 #ifdef CONFIG_PNP
 51 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
 52 #endif
 53 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0xf86,0x370,0x100 */
 54 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x220,0x240,0x260 */
 55 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
 56 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x388 */
 57 static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
 58 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 0,1,3,5,9,11,12,15 */
 59 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
 60 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 1,3,5,6,7 */
 61 static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
 62 
 63 module_param_array(index, int, NULL, 0444);
 64 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
 65 module_param_array(id, charp, NULL, 0444);
 66 MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
 67 module_param_array(enable, bool, NULL, 0444);
 68 MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
 69 #ifdef CONFIG_PNP
 70 module_param_array(isapnp, bool, NULL, 0444);
 71 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
 72 #endif
 73 module_param_array(port, long, NULL, 0444);
 74 MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
 75 module_param_array(sb_port, long, NULL, 0444);
 76 MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
 77 module_param_array(wss_port, long, NULL, 0444);
 78 MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
 79 module_param_array(fm_port, long, NULL, 0444);
 80 MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
 81 module_param_array(midi_port, long, NULL, 0444);
 82 MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
 83 module_param_array(irq, int, NULL, 0444);
 84 MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
 85 module_param_array(dma1, int, NULL, 0444);
 86 MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
 87 module_param_array(dma2, int, NULL, 0444);
 88 MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
 89 module_param_array(opl3sa3_ymode, int, NULL, 0444);
 90 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
 91 
 92 #ifdef CONFIG_PNP
 93 static int isa_registered;
 94 static int pnp_registered;
 95 static int pnpc_registered;
 96 #endif
 97 
 98 /* control ports */
 99 #define OPL3SA2_PM_CTRL         0x01
100 #define OPL3SA2_SYS_CTRL                0x02
101 #define OPL3SA2_IRQ_CONFIG      0x03
102 #define OPL3SA2_IRQ_STATUS      0x04
103 #define OPL3SA2_DMA_CONFIG      0x06
104 #define OPL3SA2_MASTER_LEFT     0x07
105 #define OPL3SA2_MASTER_RIGHT    0x08
106 #define OPL3SA2_MIC             0x09
107 #define OPL3SA2_MISC            0x0A
108 
109 /* opl3sa3 only */
110 #define OPL3SA3_DGTL_DOWN       0x12
111 #define OPL3SA3_ANLG_DOWN       0x13
112 #define OPL3SA3_WIDE            0x14
113 #define OPL3SA3_BASS            0x15
114 #define OPL3SA3_TREBLE          0x16
115 
116 /* power management bits */
117 #define OPL3SA2_PM_ADOWN                0x20
118 #define OPL3SA2_PM_PSV          0x04            
119 #define OPL3SA2_PM_PDN          0x02
120 #define OPL3SA2_PM_PDX          0x01
121 
122 #define OPL3SA2_PM_D0   0x00
123 #define OPL3SA2_PM_D3   (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
124 
125 struct snd_opl3sa2 {
126         int version;            /* 2 or 3 */
127         unsigned long port;     /* control port */
128         struct resource *res_port; /* control port resource */
129         int irq;
130         int single_dma;
131         spinlock_t reg_lock;
132         struct snd_hwdep *synth;
133         struct snd_rawmidi *rmidi;
134         struct snd_wss *wss;
135         unsigned char ctlregs[0x20];
136         int ymode;              /* SL added */
137         struct snd_kcontrol *master_switch;
138         struct snd_kcontrol *master_volume;
139 };
140 
141 #define PFX     "opl3sa2: "
142 
143 #ifdef CONFIG_PNP
144 
145 static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
146         { .id = "YMH0021" },
147         { .id = "NMX2210" },    /* Gateway Solo 2500 */
148         { .id = "" }            /* end */
149 };
150 
151 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
152 
153 static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
154         /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
155         { .id = "YMH0020", .devs = { { "YMH0021" } } },
156         /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
157         { .id = "YMH0030", .devs = { { "YMH0021" } } },
158         /* Yamaha OPL3-SA2 */
159         { .id = "YMH0800", .devs = { { "YMH0021" } } },
160         /* Yamaha OPL3-SA2 */
161         { .id = "YMH0801", .devs = { { "YMH0021" } } },
162         /* NeoMagic MagicWave 3DX */
163         { .id = "NMX2200", .devs = { { "YMH2210" } } },
164         /* NeoMagic MagicWave 3D */
165         { .id = "NMX2200", .devs = { { "NMX2210" } } },
166         /* --- */
167         { .id = "" }    /* end */
168 };
169 
170 MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
171 
172 #endif /* CONFIG_PNP */
173 
174 
175 /* read control port (w/o spinlock) */
176 static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
177 {
178         unsigned char result;
179 #if 0
180         outb(0x1d, port);       /* password */
181         printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
182 #endif
183         outb(reg, chip->port);  /* register */
184         result = inb(chip->port + 1);
185 #if 0
186         printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
187                port, result, inb(port));
188 #endif
189         return result;
190 }
191 
192 /* read control port (with spinlock) */
193 static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
194 {
195         unsigned long flags;
196         unsigned char result;
197 
198         spin_lock_irqsave(&chip->reg_lock, flags);
199         result = __snd_opl3sa2_read(chip, reg);
200         spin_unlock_irqrestore(&chip->reg_lock, flags);
201         return result;
202 }
203 
204 /* write control port (w/o spinlock) */
205 static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
206 {
207 #if 0
208         outb(0x1d, port);       /* password */
209 #endif
210         outb(reg, chip->port);  /* register */
211         outb(value, chip->port + 1);
212         chip->ctlregs[reg] = value;
213 }
214 
215 /* write control port (with spinlock) */
216 static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
217 {
218         unsigned long flags;
219         spin_lock_irqsave(&chip->reg_lock, flags);
220         __snd_opl3sa2_write(chip, reg, value);
221         spin_unlock_irqrestore(&chip->reg_lock, flags);
222 }
223 
224 static int snd_opl3sa2_detect(struct snd_card *card)
225 {
226         struct snd_opl3sa2 *chip = card->private_data;
227         unsigned long port;
228         unsigned char tmp, tmp1;
229         char str[2];
230 
231         port = chip->port;
232         if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
233                 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
234                 return -EBUSY;
235         }
236         /*
237         snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
238                    snd_opl3sa2_read(chip, 0x0a));
239         */
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 + '';
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 accessible */
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_card *card = dev_id;
303         struct snd_opl3sa2 *chip;
304         int handled = 0;
305 
306         if (card == NULL)
307                 return IRQ_NONE;
308 
309         chip = card->private_data;
310         status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
311 
312         if (status & 0x20) {
313                 handled = 1;
314                 snd_opl3_interrupt(chip->synth);
315         }
316 
317         if ((status & 0x10) && chip->rmidi != NULL) {
318                 handled = 1;
319                 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
320         }
321 
322         if (status & 0x07) {    /* TI,CI,PI */
323                 handled = 1;
324                 snd_wss_interrupt(irq, chip->wss);
325         }
326 
327         if (status & 0x40) { /* hardware volume change */
328                 handled = 1;
329                 /* reading from Master Lch register at 0x07 clears this bit */
330                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
331                 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
332                 if (chip->master_switch && chip->master_volume) {
333                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
334                                         &chip->master_switch->id);
335                         snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
336                                         &chip->master_volume->id);
337                 }
338         }
339         return IRQ_RETVAL(handled);
340 }
341 
342 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
343 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
344   .info = snd_wss_info_single, \
345   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
346   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
347 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
348 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
349   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
350   .name = xname, .index = xindex, \
351   .info = snd_wss_info_single, \
352   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
353   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
354   .tlv = { .p = (xtlv) } }
355 
356 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
357 {
358         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
359         unsigned long flags;
360         int reg = kcontrol->private_value & 0xff;
361         int shift = (kcontrol->private_value >> 8) & 0xff;
362         int mask = (kcontrol->private_value >> 16) & 0xff;
363         int invert = (kcontrol->private_value >> 24) & 0xff;
364 
365         spin_lock_irqsave(&chip->reg_lock, flags);
366         ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
367         spin_unlock_irqrestore(&chip->reg_lock, flags);
368         if (invert)
369                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
370         return 0;
371 }
372 
373 static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
374 {
375         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
376         unsigned long flags;
377         int reg = kcontrol->private_value & 0xff;
378         int shift = (kcontrol->private_value >> 8) & 0xff;
379         int mask = (kcontrol->private_value >> 16) & 0xff;
380         int invert = (kcontrol->private_value >> 24) & 0xff;
381         int change;
382         unsigned short val, oval;
383         
384         val = (ucontrol->value.integer.value[0] & mask);
385         if (invert)
386                 val = mask - val;
387         val <<= shift;
388         spin_lock_irqsave(&chip->reg_lock, flags);
389         oval = chip->ctlregs[reg];
390         val = (oval & ~(mask << shift)) | val;
391         change = val != oval;
392         __snd_opl3sa2_write(chip, reg, val);
393         spin_unlock_irqrestore(&chip->reg_lock, flags);
394         return change;
395 }
396 
397 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
398 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
399   .info = snd_wss_info_double, \
400   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
401   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
402 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
403 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
404   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
405   .name = xname, .index = xindex, \
406   .info = snd_wss_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   .tlv = { .p = (xtlv) } }
410 
411 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
412 {
413         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
414         unsigned long flags;
415         int left_reg = kcontrol->private_value & 0xff;
416         int right_reg = (kcontrol->private_value >> 8) & 0xff;
417         int shift_left = (kcontrol->private_value >> 16) & 0x07;
418         int shift_right = (kcontrol->private_value >> 19) & 0x07;
419         int mask = (kcontrol->private_value >> 24) & 0xff;
420         int invert = (kcontrol->private_value >> 22) & 1;
421         
422         spin_lock_irqsave(&chip->reg_lock, flags);
423         ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
424         ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
425         spin_unlock_irqrestore(&chip->reg_lock, flags);
426         if (invert) {
427                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
428                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
429         }
430         return 0;
431 }
432 
433 static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
434 {
435         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
436         unsigned long flags;
437         int left_reg = kcontrol->private_value & 0xff;
438         int right_reg = (kcontrol->private_value >> 8) & 0xff;
439         int shift_left = (kcontrol->private_value >> 16) & 0x07;
440         int shift_right = (kcontrol->private_value >> 19) & 0x07;
441         int mask = (kcontrol->private_value >> 24) & 0xff;
442         int invert = (kcontrol->private_value >> 22) & 1;
443         int change;
444         unsigned short val1, val2, oval1, oval2;
445         
446         val1 = ucontrol->value.integer.value[0] & mask;
447         val2 = ucontrol->value.integer.value[1] & mask;
448         if (invert) {
449                 val1 = mask - val1;
450                 val2 = mask - val2;
451         }
452         val1 <<= shift_left;
453         val2 <<= shift_right;
454         spin_lock_irqsave(&chip->reg_lock, flags);
455         if (left_reg != right_reg) {
456                 oval1 = chip->ctlregs[left_reg];
457                 oval2 = chip->ctlregs[right_reg];
458                 val1 = (oval1 & ~(mask << shift_left)) | val1;
459                 val2 = (oval2 & ~(mask << shift_right)) | val2;
460                 change = val1 != oval1 || val2 != oval2;
461                 __snd_opl3sa2_write(chip, left_reg, val1);
462                 __snd_opl3sa2_write(chip, right_reg, val2);
463         } else {
464                 oval1 = chip->ctlregs[left_reg];
465                 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
466                 change = val1 != oval1;
467                 __snd_opl3sa2_write(chip, left_reg, val1);
468         }
469         spin_unlock_irqrestore(&chip->reg_lock, flags);
470         return change;
471 }
472 
473 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
474 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
475 
476 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
477 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
478 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
479                    db_scale_master),
480 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
481 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
482                    db_scale_5bit_12db_max),
483 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
484 };
485 
486 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
487 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
488 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
489 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
490 };
491 
492 static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
493 {
494         struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
495         chip->master_switch = NULL;
496         chip->master_volume = NULL;
497 }
498 
499 static int snd_opl3sa2_mixer(struct snd_card *card)
500 {
501         struct snd_opl3sa2 *chip = card->private_data;
502         struct snd_ctl_elem_id id1, id2;
503         struct snd_kcontrol *kctl;
504         unsigned int idx;
505         int err;
506 
507         memset(&id1, 0, sizeof(id1));
508         memset(&id2, 0, sizeof(id2));
509         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
510         /* reassign AUX0 to CD */
511         strcpy(id1.name, "Aux Playback Switch");
512         strcpy(id2.name, "CD Playback Switch");
513         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
514                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
515                 return err;
516         }
517         strcpy(id1.name, "Aux Playback Volume");
518         strcpy(id2.name, "CD Playback Volume");
519         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
520                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
521                 return err;
522         }
523         /* reassign AUX1 to FM */
524         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
525         strcpy(id2.name, "FM Playback Switch");
526         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
527                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
528                 return err;
529         }
530         strcpy(id1.name, "Aux Playback Volume");
531         strcpy(id2.name, "FM Playback Volume");
532         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
533                 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
534                 return err;
535         }
536         /* add OPL3SA2 controls */
537         for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
538                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
539                         return err;
540                 switch (idx) {
541                 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
542                 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
543                 }
544         }
545         if (chip->version > 2) {
546                 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
547                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
548                                 return err;
549         }
550         return 0;
551 }
552 
553 /* Power Management support functions */
554 #ifdef CONFIG_PM
555 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
556 {
557         if (card) {
558                 struct snd_opl3sa2 *chip = card->private_data;
559 
560                 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
561                 chip->wss->suspend(chip->wss);
562                 /* power down */
563                 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
564         }
565 
566         return 0;
567 }
568 
569 static int snd_opl3sa2_resume(struct snd_card *card)
570 {
571         struct snd_opl3sa2 *chip;
572         int i;
573 
574         if (!card)
575                 return 0;
576 
577         chip = card->private_data;
578         /* power up */
579         snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
580 
581         /* restore registers */
582         for (i = 2; i <= 0x0a; i++) {
583                 if (i != OPL3SA2_IRQ_STATUS)
584                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
585         }
586         if (chip->version > 2) {
587                 for (i = 0x12; i <= 0x16; i++)
588                         snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
589         }
590         /* restore wss */
591         chip->wss->resume(chip->wss);
592 
593         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
594         return 0;
595 }
596 #endif /* CONFIG_PM */
597 
598 #ifdef CONFIG_PNP
599 static int snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
600                            struct pnp_dev *pdev)
601 {
602         if (pnp_activate_dev(pdev) < 0) {
603                 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
604                 return -EBUSY;
605         }
606         sb_port[dev] = pnp_port_start(pdev, 0);
607         wss_port[dev] = pnp_port_start(pdev, 1);
608         fm_port[dev] = pnp_port_start(pdev, 2);
609         midi_port[dev] = pnp_port_start(pdev, 3);
610         port[dev] = pnp_port_start(pdev, 4);
611         dma1[dev] = pnp_dma(pdev, 0);
612         dma2[dev] = pnp_dma(pdev, 1);
613         irq[dev] = pnp_irq(pdev, 0);
614         snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
615                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
616         snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
617                 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
618         return 0;
619 }
620 #endif /* CONFIG_PNP */
621 
622 static void snd_opl3sa2_free(struct snd_card *card)
623 {
624         struct snd_opl3sa2 *chip = card->private_data;
625         if (chip->irq >= 0)
626                 free_irq(chip->irq, card);
627         release_and_free_resource(chip->res_port);
628 }
629 
630 static int snd_opl3sa2_card_new(struct device *pdev, int dev,
631                                 struct snd_card **cardp)
632 {
633         struct snd_card *card;
634         struct snd_opl3sa2 *chip;
635         int err;
636 
637         err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
638                            sizeof(struct snd_opl3sa2), &card);
639         if (err < 0)
640                 return err;
641         strcpy(card->driver, "OPL3SA2");
642         strcpy(card->shortname, "Yamaha OPL3-SA");
643         chip = card->private_data;
644         spin_lock_init(&chip->reg_lock);
645         chip->irq = -1;
646         card->private_free = snd_opl3sa2_free;
647         *cardp = card;
648         return 0;
649 }
650 
651 static int snd_opl3sa2_probe(struct snd_card *card, int dev)
652 {
653         int xirq, xdma1, xdma2;
654         struct snd_opl3sa2 *chip;
655         struct snd_wss *wss;
656         struct snd_opl3 *opl3;
657         int err;
658 
659         /* initialise this card from supplied (or default) parameter*/ 
660         chip = card->private_data;
661         chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
662         chip->port = port[dev];
663         xirq = irq[dev];
664         xdma1 = dma1[dev];
665         xdma2 = dma2[dev];
666         if (xdma2 < 0)
667                 chip->single_dma = 1;
668         err = snd_opl3sa2_detect(card);
669         if (err < 0)
670                 return err;
671         err = request_irq(xirq, snd_opl3sa2_interrupt, 0,
672                           "OPL3-SA2", card);
673         if (err) {
674                 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
675                 return -ENODEV;
676         }
677         chip->irq = xirq;
678         err = snd_wss_create(card,
679                              wss_port[dev] + 4, -1,
680                              xirq, xdma1, xdma2,
681                              WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
682         if (err < 0) {
683                 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
684                 return err;
685         }
686         chip->wss = wss;
687         err = snd_wss_pcm(wss, 0, NULL);
688         if (err < 0)
689                 return err;
690         err = snd_wss_mixer(wss);
691         if (err < 0)
692                 return err;
693         err = snd_opl3sa2_mixer(card);
694         if (err < 0)
695                 return err;
696         err = snd_wss_timer(wss, 0, NULL);
697         if (err < 0)
698                 return err;
699         if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
700                 if ((err = snd_opl3_create(card, fm_port[dev],
701                                            fm_port[dev] + 2,
702                                            OPL3_HW_OPL3, 0, &opl3)) < 0)
703                         return err;
704                 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
705                         return err;
706                 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
707                         return err;
708         }
709         if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
710                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
711                                                midi_port[dev],
712                                                MPU401_INFO_IRQ_HOOK, -1,
713                                                &chip->rmidi)) < 0)
714                         return err;
715         }
716         sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
717                 card->shortname, chip->port, xirq, xdma1);
718         if (xdma2 >= 0)
719                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
720 
721         return snd_card_register(card);
722 }
723 
724 #ifdef CONFIG_PNP
725 static int snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
726                                   const struct pnp_device_id *id)
727 {
728         static int dev;
729         int err;
730         struct snd_card *card;
731 
732         if (pnp_device_is_isapnp(pdev))
733                 return -ENOENT; /* we have another procedure - card */
734         for (; dev < SNDRV_CARDS; dev++) {
735                 if (enable[dev] && isapnp[dev])
736                         break;
737         }
738         if (dev >= SNDRV_CARDS)
739                 return -ENODEV;
740 
741         err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
742         if (err < 0)
743                 return err;
744         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
745                 snd_card_free(card);
746                 return err;
747         }
748         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
749                 snd_card_free(card);
750                 return err;
751         }
752         pnp_set_drvdata(pdev, card);
753         dev++;
754         return 0;
755 }
756 
757 static void snd_opl3sa2_pnp_remove(struct pnp_dev *pdev)
758 {
759         snd_card_free(pnp_get_drvdata(pdev));
760 }
761 
762 #ifdef CONFIG_PM
763 static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
764 {
765         return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
766 }
767 static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
768 {
769         return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
770 }
771 #endif
772 
773 static struct pnp_driver opl3sa2_pnp_driver = {
774         .name = "snd-opl3sa2-pnpbios",
775         .id_table = snd_opl3sa2_pnpbiosids,
776         .probe = snd_opl3sa2_pnp_detect,
777         .remove = snd_opl3sa2_pnp_remove,
778 #ifdef CONFIG_PM
779         .suspend = snd_opl3sa2_pnp_suspend,
780         .resume = snd_opl3sa2_pnp_resume,
781 #endif
782 };
783 
784 static int snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
785                                    const struct pnp_card_device_id *id)
786 {
787         static int dev;
788         struct pnp_dev *pdev;
789         int err;
790         struct snd_card *card;
791 
792         pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
793         if (pdev == NULL) {
794                 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
795                            id->devs[0].id);
796                 return -EBUSY;
797         }
798         for (; dev < SNDRV_CARDS; dev++) {
799                 if (enable[dev] && isapnp[dev])
800                         break;
801         }
802         if (dev >= SNDRV_CARDS)
803                 return -ENODEV;
804 
805         err = snd_opl3sa2_card_new(&pdev->dev, dev, &card);
806         if (err < 0)
807                 return err;
808         if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
809                 snd_card_free(card);
810                 return err;
811         }
812         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
813                 snd_card_free(card);
814                 return err;
815         }
816         pnp_set_card_drvdata(pcard, card);
817         dev++;
818         return 0;
819 }
820 
821 static void snd_opl3sa2_pnp_cremove(struct pnp_card_link *pcard)
822 {
823         snd_card_free(pnp_get_card_drvdata(pcard));
824         pnp_set_card_drvdata(pcard, NULL);
825 }
826 
827 #ifdef CONFIG_PM
828 static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
829 {
830         return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
831 }
832 static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
833 {
834         return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
835 }
836 #endif
837 
838 static struct pnp_card_driver opl3sa2_pnpc_driver = {
839         .flags = PNP_DRIVER_RES_DISABLE,
840         .name = "snd-opl3sa2-cpnp",
841         .id_table = snd_opl3sa2_pnpids,
842         .probe = snd_opl3sa2_pnp_cdetect,
843         .remove = snd_opl3sa2_pnp_cremove,
844 #ifdef CONFIG_PM
845         .suspend = snd_opl3sa2_pnp_csuspend,
846         .resume = snd_opl3sa2_pnp_cresume,
847 #endif
848 };
849 #endif /* CONFIG_PNP */
850 
851 static int snd_opl3sa2_isa_match(struct device *pdev,
852                                  unsigned int dev)
853 {
854         if (!enable[dev])
855                 return 0;
856 #ifdef CONFIG_PNP
857         if (isapnp[dev])
858                 return 0;
859 #endif
860         if (port[dev] == SNDRV_AUTO_PORT) {
861                 snd_printk(KERN_ERR PFX "specify port\n");
862                 return 0;
863         }
864         if (wss_port[dev] == SNDRV_AUTO_PORT) {
865                 snd_printk(KERN_ERR PFX "specify wss_port\n");
866                 return 0;
867         }
868         if (fm_port[dev] == SNDRV_AUTO_PORT) {
869                 snd_printk(KERN_ERR PFX "specify fm_port\n");
870                 return 0;
871         }
872         if (midi_port[dev] == SNDRV_AUTO_PORT) {
873                 snd_printk(KERN_ERR PFX "specify midi_port\n");
874                 return 0;
875         }
876         return 1;
877 }
878 
879 static int snd_opl3sa2_isa_probe(struct device *pdev,
880                                  unsigned int dev)
881 {
882         struct snd_card *card;
883         int err;
884 
885         err = snd_opl3sa2_card_new(pdev, dev, &card);
886         if (err < 0)
887                 return err;
888         if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
889                 snd_card_free(card);
890                 return err;
891         }
892         dev_set_drvdata(pdev, card);
893         return 0;
894 }
895 
896 static int snd_opl3sa2_isa_remove(struct device *devptr,
897                                   unsigned int dev)
898 {
899         snd_card_free(dev_get_drvdata(devptr));
900         return 0;
901 }
902 
903 #ifdef CONFIG_PM
904 static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
905                                    pm_message_t state)
906 {
907         return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
908 }
909 
910 static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
911 {
912         return snd_opl3sa2_resume(dev_get_drvdata(dev));
913 }
914 #endif
915 
916 #define DEV_NAME "opl3sa2"
917 
918 static struct isa_driver snd_opl3sa2_isa_driver = {
919         .match          = snd_opl3sa2_isa_match,
920         .probe          = snd_opl3sa2_isa_probe,
921         .remove         = snd_opl3sa2_isa_remove,
922 #ifdef CONFIG_PM
923         .suspend        = snd_opl3sa2_isa_suspend,
924         .resume         = snd_opl3sa2_isa_resume,
925 #endif
926         .driver         = {
927                 .name   = DEV_NAME
928         },
929 };
930 
931 static int __init alsa_card_opl3sa2_init(void)
932 {
933         int err;
934 
935         err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
936 #ifdef CONFIG_PNP
937         if (!err)
938                 isa_registered = 1;
939 
940         err = pnp_register_driver(&opl3sa2_pnp_driver);
941         if (!err)
942                 pnp_registered = 1;
943 
944         err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
945         if (!err)
946                 pnpc_registered = 1;
947 
948         if (isa_registered || pnp_registered)
949                 err = 0;
950 #endif
951         return err;
952 }
953 
954 static void __exit alsa_card_opl3sa2_exit(void)
955 {
956 #ifdef CONFIG_PNP
957         if (pnpc_registered)
958                 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
959         if (pnp_registered)
960                 pnp_unregister_driver(&opl3sa2_pnp_driver);
961         if (isa_registered)
962 #endif
963                 isa_unregister_driver(&snd_opl3sa2_isa_driver);
964 }
965 
966 module_init(alsa_card_opl3sa2_init)
967 module_exit(alsa_card_opl3sa2_exit)
968 

This page was automatically generated by LXR 0.3.1 (source).  •  Linux is a registered trademark of Linus Torvalds  •  Contact us