diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/isa/opl3sa2.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'sound/isa/opl3sa2.c')
-rw-r--r-- | sound/isa/opl3sa2.c | 860 |
1 files changed, 860 insertions, 0 deletions
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c new file mode 100644 index 000000000000..95c7b3e53407 --- /dev/null +++ b/sound/isa/opl3sa2.c | |||
@@ -0,0 +1,860 @@ | |||
1 | /* | ||
2 | * Driver for Yamaha OPL3-SA[2,3] soundcards | ||
3 | * Copyright (c) by Jaroslav Kysela <perex@suse.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/interrupt.h> | ||
25 | #include <linux/pm.h> | ||
26 | #include <linux/slab.h> | ||
27 | #include <linux/pnp.h> | ||
28 | #include <linux/moduleparam.h> | ||
29 | #include <sound/core.h> | ||
30 | #include <sound/cs4231.h> | ||
31 | #include <sound/mpu401.h> | ||
32 | #include <sound/opl3.h> | ||
33 | #include <sound/initval.h> | ||
34 | |||
35 | #include <asm/io.h> | ||
36 | |||
37 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.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 int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ | ||
49 | #ifdef CONFIG_PNP | ||
50 | static int 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 ... (SNDRV_CARDS-1)] = 0 }; /* 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 | /* control ports */ | ||
92 | #define OPL3SA2_PM_CTRL 0x01 | ||
93 | #define OPL3SA2_SYS_CTRL 0x02 | ||
94 | #define OPL3SA2_IRQ_CONFIG 0x03 | ||
95 | #define OPL3SA2_IRQ_STATUS 0x04 | ||
96 | #define OPL3SA2_DMA_CONFIG 0x06 | ||
97 | #define OPL3SA2_MASTER_LEFT 0x07 | ||
98 | #define OPL3SA2_MASTER_RIGHT 0x08 | ||
99 | #define OPL3SA2_MIC 0x09 | ||
100 | #define OPL3SA2_MISC 0x0A | ||
101 | |||
102 | /* opl3sa3 only */ | ||
103 | #define OPL3SA3_DGTL_DOWN 0x12 | ||
104 | #define OPL3SA3_ANLG_DOWN 0x13 | ||
105 | #define OPL3SA3_WIDE 0x14 | ||
106 | #define OPL3SA3_BASS 0x15 | ||
107 | #define OPL3SA3_TREBLE 0x16 | ||
108 | |||
109 | /* power management bits */ | ||
110 | #define OPL3SA2_PM_ADOWN 0x20 | ||
111 | #define OPL3SA2_PM_PSV 0x04 | ||
112 | #define OPL3SA2_PM_PDN 0x02 | ||
113 | #define OPL3SA2_PM_PDX 0x01 | ||
114 | |||
115 | #define OPL3SA2_PM_D0 0x00 | ||
116 | #define OPL3SA2_PM_D3 (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX) | ||
117 | |||
118 | typedef struct snd_opl3sa2 opl3sa2_t; | ||
119 | |||
120 | struct snd_opl3sa2 { | ||
121 | snd_card_t *card; | ||
122 | int version; /* 2 or 3 */ | ||
123 | unsigned long port; /* control port */ | ||
124 | struct resource *res_port; /* control port resource */ | ||
125 | int irq; | ||
126 | int single_dma; | ||
127 | spinlock_t reg_lock; | ||
128 | snd_hwdep_t *synth; | ||
129 | snd_rawmidi_t *rmidi; | ||
130 | cs4231_t *cs4231; | ||
131 | #ifdef CONFIG_PNP | ||
132 | struct pnp_dev *dev; | ||
133 | #endif | ||
134 | unsigned char ctlregs[0x20]; | ||
135 | int ymode; /* SL added */ | ||
136 | snd_kcontrol_t *master_switch; | ||
137 | snd_kcontrol_t *master_volume; | ||
138 | #ifdef CONFIG_PM | ||
139 | void (*cs4231_suspend)(cs4231_t *); | ||
140 | void (*cs4231_resume)(cs4231_t *); | ||
141 | #endif | ||
142 | }; | ||
143 | |||
144 | static snd_card_t *snd_opl3sa2_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; | ||
145 | |||
146 | #ifdef CONFIG_PNP | ||
147 | |||
148 | static struct pnp_card_device_id snd_opl3sa2_pnpids[] = { | ||
149 | /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */ | ||
150 | { .id = "YMH0020", .devs = { { "YMH0021" } } }, | ||
151 | /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */ | ||
152 | { .id = "YMH0030", .devs = { { "YMH0021" } } }, | ||
153 | /* Yamaha OPL3-SA2 */ | ||
154 | { .id = "YMH0800", .devs = { { "YMH0021" } } }, | ||
155 | /* Yamaha OPL3-SA2 */ | ||
156 | { .id = "YMH0801", .devs = { { "YMH0021" } } }, | ||
157 | /* NeoMagic MagicWave 3DX */ | ||
158 | { .id = "NMX2200", .devs = { { "YMH2210" } } }, | ||
159 | /* --- */ | ||
160 | { .id = "" } /* end */ | ||
161 | }; | ||
162 | |||
163 | MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids); | ||
164 | |||
165 | #endif /* CONFIG_PNP */ | ||
166 | |||
167 | |||
168 | /* read control port (w/o spinlock) */ | ||
169 | static unsigned char __snd_opl3sa2_read(opl3sa2_t *chip, unsigned char reg) | ||
170 | { | ||
171 | unsigned char result; | ||
172 | #if 0 | ||
173 | outb(0x1d, port); /* password */ | ||
174 | printk("read [0x%lx] = 0x%x\n", port, inb(port)); | ||
175 | #endif | ||
176 | outb(reg, chip->port); /* register */ | ||
177 | result = inb(chip->port + 1); | ||
178 | #if 0 | ||
179 | printk("read [0x%lx] = 0x%x [0x%x]\n", port, result, inb(port)); | ||
180 | #endif | ||
181 | return result; | ||
182 | } | ||
183 | |||
184 | /* read control port (with spinlock) */ | ||
185 | static unsigned char snd_opl3sa2_read(opl3sa2_t *chip, unsigned char reg) | ||
186 | { | ||
187 | unsigned long flags; | ||
188 | unsigned char result; | ||
189 | |||
190 | spin_lock_irqsave(&chip->reg_lock, flags); | ||
191 | result = __snd_opl3sa2_read(chip, reg); | ||
192 | spin_unlock_irqrestore(&chip->reg_lock, flags); | ||
193 | return result; | ||
194 | } | ||
195 | |||
196 | /* write control port (w/o spinlock) */ | ||
197 | static void __snd_opl3sa2_write(opl3sa2_t *chip, unsigned char reg, unsigned char value) | ||
198 | { | ||
199 | #if 0 | ||
200 | outb(0x1d, port); /* password */ | ||
201 | #endif | ||
202 | outb(reg, chip->port); /* register */ | ||
203 | outb(value, chip->port + 1); | ||
204 | chip->ctlregs[reg] = value; | ||
205 | } | ||
206 | |||
207 | /* write control port (with spinlock) */ | ||
208 | static void snd_opl3sa2_write(opl3sa2_t *chip, unsigned char reg, unsigned char value) | ||
209 | { | ||
210 | unsigned long flags; | ||
211 | spin_lock_irqsave(&chip->reg_lock, flags); | ||
212 | __snd_opl3sa2_write(chip, reg, value); | ||
213 | spin_unlock_irqrestore(&chip->reg_lock, flags); | ||
214 | } | ||
215 | |||
216 | static int __init snd_opl3sa2_detect(opl3sa2_t *chip) | ||
217 | { | ||
218 | snd_card_t *card; | ||
219 | unsigned long port; | ||
220 | unsigned char tmp, tmp1; | ||
221 | char str[2]; | ||
222 | |||
223 | card = chip->card; | ||
224 | port = chip->port; | ||
225 | if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) { | ||
226 | snd_printk(KERN_ERR "opl3sa2: can't grab port 0x%lx\n", port); | ||
227 | return -EBUSY; | ||
228 | } | ||
229 | // snd_printk("REG 0A = 0x%x\n", snd_opl3sa2_read(chip, 0x0a)); | ||
230 | chip->version = 0; | ||
231 | tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC); | ||
232 | if (tmp == 0xff) { | ||
233 | snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp); | ||
234 | return -ENODEV; | ||
235 | } | ||
236 | switch (tmp & 0x07) { | ||
237 | case 0x01: | ||
238 | chip->version = 2; /* YMF711 */ | ||
239 | break; | ||
240 | default: | ||
241 | chip->version = 3; | ||
242 | /* 0x02 - standard */ | ||
243 | /* 0x03 - YM715B */ | ||
244 | /* 0x04 - YM719 - OPL-SA4? */ | ||
245 | /* 0x05 - OPL3-SA3 - Libretto 100 */ | ||
246 | break; | ||
247 | } | ||
248 | str[0] = chip->version + '0'; | ||
249 | str[1] = 0; | ||
250 | strcat(card->shortname, str); | ||
251 | snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7); | ||
252 | if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) { | ||
253 | snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1); | ||
254 | return -ENODEV; | ||
255 | } | ||
256 | /* try if the MIC register is accesible */ | ||
257 | tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC); | ||
258 | snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a); | ||
259 | if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) { | ||
260 | snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1); | ||
261 | return -ENODEV; | ||
262 | } | ||
263 | snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f); | ||
264 | /* initialization */ | ||
265 | /* Power Management - full on */ | ||
266 | snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0); | ||
267 | if (chip->version > 2) { | ||
268 | /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */ | ||
269 | snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4)); | ||
270 | } else { | ||
271 | /* default for opl3sa2 versions */ | ||
272 | snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00); | ||
273 | } | ||
274 | snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */ | ||
275 | if (chip->single_dma) { | ||
276 | snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */ | ||
277 | } else { | ||
278 | snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */ | ||
279 | } | ||
280 | snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */ | ||
281 | if (chip->version > 2) { | ||
282 | snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */ | ||
283 | snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */ | ||
284 | } | ||
285 | return 0; | ||
286 | } | ||
287 | |||
288 | static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id, struct pt_regs *regs) | ||
289 | { | ||
290 | unsigned short status; | ||
291 | opl3sa2_t *chip = dev_id; | ||
292 | int handled = 0; | ||
293 | |||
294 | if (chip == NULL || chip->card == NULL) | ||
295 | return IRQ_NONE; | ||
296 | |||
297 | status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS); | ||
298 | |||
299 | if (status & 0x20) { | ||
300 | handled = 1; | ||
301 | snd_opl3_interrupt(chip->synth); | ||
302 | } | ||
303 | |||
304 | if ((status & 0x10) && chip->rmidi != NULL) { | ||
305 | handled = 1; | ||
306 | snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs); | ||
307 | } | ||
308 | |||
309 | if (status & 0x07) { /* TI,CI,PI */ | ||
310 | handled = 1; | ||
311 | snd_cs4231_interrupt(irq, chip->cs4231, regs); | ||
312 | } | ||
313 | |||
314 | if (status & 0x40) { /* hardware volume change */ | ||
315 | handled = 1; | ||
316 | /* reading from Master Lch register at 0x07 clears this bit */ | ||
317 | snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT); | ||
318 | snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT); | ||
319 | if (chip->master_switch && chip->master_volume) { | ||
320 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id); | ||
321 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id); | ||
322 | } | ||
323 | } | ||
324 | return IRQ_RETVAL(handled); | ||
325 | } | ||
326 | |||
327 | #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \ | ||
328 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | ||
329 | .info = snd_opl3sa2_info_single, \ | ||
330 | .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \ | ||
331 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | ||
332 | |||
333 | static int snd_opl3sa2_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | ||
334 | { | ||
335 | int mask = (kcontrol->private_value >> 16) & 0xff; | ||
336 | |||
337 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
338 | uinfo->count = 1; | ||
339 | uinfo->value.integer.min = 0; | ||
340 | uinfo->value.integer.max = mask; | ||
341 | return 0; | ||
342 | } | ||
343 | |||
344 | static int snd_opl3sa2_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | ||
345 | { | ||
346 | opl3sa2_t *chip = snd_kcontrol_chip(kcontrol); | ||
347 | unsigned long flags; | ||
348 | int reg = kcontrol->private_value & 0xff; | ||
349 | int shift = (kcontrol->private_value >> 8) & 0xff; | ||
350 | int mask = (kcontrol->private_value >> 16) & 0xff; | ||
351 | int invert = (kcontrol->private_value >> 24) & 0xff; | ||
352 | |||
353 | spin_lock_irqsave(&chip->reg_lock, flags); | ||
354 | ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask; | ||
355 | spin_unlock_irqrestore(&chip->reg_lock, flags); | ||
356 | if (invert) | ||
357 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | ||
358 | return 0; | ||
359 | } | ||
360 | |||
361 | static int snd_opl3sa2_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | ||
362 | { | ||
363 | opl3sa2_t *chip = snd_kcontrol_chip(kcontrol); | ||
364 | unsigned long flags; | ||
365 | int reg = kcontrol->private_value & 0xff; | ||
366 | int shift = (kcontrol->private_value >> 8) & 0xff; | ||
367 | int mask = (kcontrol->private_value >> 16) & 0xff; | ||
368 | int invert = (kcontrol->private_value >> 24) & 0xff; | ||
369 | int change; | ||
370 | unsigned short val, oval; | ||
371 | |||
372 | val = (ucontrol->value.integer.value[0] & mask); | ||
373 | if (invert) | ||
374 | val = mask - val; | ||
375 | val <<= shift; | ||
376 | spin_lock_irqsave(&chip->reg_lock, flags); | ||
377 | oval = chip->ctlregs[reg]; | ||
378 | val = (oval & ~(mask << shift)) | val; | ||
379 | change = val != oval; | ||
380 | __snd_opl3sa2_write(chip, reg, val); | ||
381 | spin_unlock_irqrestore(&chip->reg_lock, flags); | ||
382 | return change; | ||
383 | } | ||
384 | |||
385 | #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | ||
386 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | ||
387 | .info = snd_opl3sa2_info_double, \ | ||
388 | .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \ | ||
389 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | ||
390 | |||
391 | static int snd_opl3sa2_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | ||
392 | { | ||
393 | int mask = (kcontrol->private_value >> 24) & 0xff; | ||
394 | |||
395 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
396 | uinfo->count = 2; | ||
397 | uinfo->value.integer.min = 0; | ||
398 | uinfo->value.integer.max = mask; | ||
399 | return 0; | ||
400 | } | ||
401 | |||
402 | static int snd_opl3sa2_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | ||
403 | { | ||
404 | opl3sa2_t *chip = snd_kcontrol_chip(kcontrol); | ||
405 | unsigned long flags; | ||
406 | int left_reg = kcontrol->private_value & 0xff; | ||
407 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | ||
408 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | ||
409 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | ||
410 | int mask = (kcontrol->private_value >> 24) & 0xff; | ||
411 | int invert = (kcontrol->private_value >> 22) & 1; | ||
412 | |||
413 | spin_lock_irqsave(&chip->reg_lock, flags); | ||
414 | ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask; | ||
415 | ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask; | ||
416 | spin_unlock_irqrestore(&chip->reg_lock, flags); | ||
417 | if (invert) { | ||
418 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | ||
419 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | ||
420 | } | ||
421 | return 0; | ||
422 | } | ||
423 | |||
424 | static int snd_opl3sa2_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | ||
425 | { | ||
426 | opl3sa2_t *chip = snd_kcontrol_chip(kcontrol); | ||
427 | unsigned long flags; | ||
428 | int left_reg = kcontrol->private_value & 0xff; | ||
429 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | ||
430 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | ||
431 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | ||
432 | int mask = (kcontrol->private_value >> 24) & 0xff; | ||
433 | int invert = (kcontrol->private_value >> 22) & 1; | ||
434 | int change; | ||
435 | unsigned short val1, val2, oval1, oval2; | ||
436 | |||
437 | val1 = ucontrol->value.integer.value[0] & mask; | ||
438 | val2 = ucontrol->value.integer.value[1] & mask; | ||
439 | if (invert) { | ||
440 | val1 = mask - val1; | ||
441 | val2 = mask - val2; | ||
442 | } | ||
443 | val1 <<= shift_left; | ||
444 | val2 <<= shift_right; | ||
445 | spin_lock_irqsave(&chip->reg_lock, flags); | ||
446 | if (left_reg != right_reg) { | ||
447 | oval1 = chip->ctlregs[left_reg]; | ||
448 | oval2 = chip->ctlregs[right_reg]; | ||
449 | val1 = (oval1 & ~(mask << shift_left)) | val1; | ||
450 | val2 = (oval2 & ~(mask << shift_right)) | val2; | ||
451 | change = val1 != oval1 || val2 != oval2; | ||
452 | __snd_opl3sa2_write(chip, left_reg, val1); | ||
453 | __snd_opl3sa2_write(chip, right_reg, val2); | ||
454 | } else { | ||
455 | oval1 = chip->ctlregs[left_reg]; | ||
456 | val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; | ||
457 | change = val1 != oval1; | ||
458 | __snd_opl3sa2_write(chip, left_reg, val1); | ||
459 | } | ||
460 | spin_unlock_irqrestore(&chip->reg_lock, flags); | ||
461 | return change; | ||
462 | } | ||
463 | |||
464 | static snd_kcontrol_new_t snd_opl3sa2_controls[] = { | ||
465 | OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1), | ||
466 | OPL3SA2_DOUBLE("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1), | ||
467 | OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1), | ||
468 | OPL3SA2_SINGLE("Mic Playback Volume", 0, 0x09, 0, 31, 1) | ||
469 | }; | ||
470 | |||
471 | static snd_kcontrol_new_t snd_opl3sa2_tone_controls[] = { | ||
472 | OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0), | ||
473 | OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0), | ||
474 | OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0) | ||
475 | }; | ||
476 | |||
477 | static void snd_opl3sa2_master_free(snd_kcontrol_t *kcontrol) | ||
478 | { | ||
479 | opl3sa2_t *chip = snd_kcontrol_chip(kcontrol); | ||
480 | chip->master_switch = NULL; | ||
481 | chip->master_volume = NULL; | ||
482 | } | ||
483 | |||
484 | static int __init snd_opl3sa2_mixer(opl3sa2_t *chip) | ||
485 | { | ||
486 | snd_card_t *card = chip->card; | ||
487 | snd_ctl_elem_id_t id1, id2; | ||
488 | snd_kcontrol_t *kctl; | ||
489 | unsigned int idx; | ||
490 | int err; | ||
491 | |||
492 | memset(&id1, 0, sizeof(id1)); | ||
493 | memset(&id2, 0, sizeof(id2)); | ||
494 | id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | ||
495 | /* reassign AUX0 to CD */ | ||
496 | strcpy(id1.name, "Aux Playback Switch"); | ||
497 | strcpy(id2.name, "CD Playback Switch"); | ||
498 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | ||
499 | return err; | ||
500 | strcpy(id1.name, "Aux Playback Volume"); | ||
501 | strcpy(id2.name, "CD Playback Volume"); | ||
502 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | ||
503 | return err; | ||
504 | /* reassign AUX1 to FM */ | ||
505 | strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; | ||
506 | strcpy(id2.name, "FM Playback Switch"); | ||
507 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | ||
508 | return err; | ||
509 | strcpy(id1.name, "Aux Playback Volume"); | ||
510 | strcpy(id2.name, "FM Playback Volume"); | ||
511 | if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) | ||
512 | return err; | ||
513 | /* add OPL3SA2 controls */ | ||
514 | for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) { | ||
515 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0) | ||
516 | return err; | ||
517 | switch (idx) { | ||
518 | case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break; | ||
519 | case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break; | ||
520 | } | ||
521 | } | ||
522 | if (chip->version > 2) { | ||
523 | for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++) | ||
524 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0) | ||
525 | return err; | ||
526 | } | ||
527 | return 0; | ||
528 | } | ||
529 | |||
530 | /* Power Management support functions */ | ||
531 | #ifdef CONFIG_PM | ||
532 | static int snd_opl3sa2_suspend(snd_card_t *card, pm_message_t state) | ||
533 | { | ||
534 | opl3sa2_t *chip = card->pm_private_data; | ||
535 | |||
536 | snd_pcm_suspend_all(chip->cs4231->pcm); /* stop before saving regs */ | ||
537 | chip->cs4231_suspend(chip->cs4231); | ||
538 | |||
539 | /* power down */ | ||
540 | snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3); | ||
541 | |||
542 | return 0; | ||
543 | } | ||
544 | |||
545 | static int snd_opl3sa2_resume(snd_card_t *card) | ||
546 | { | ||
547 | opl3sa2_t *chip = card->pm_private_data; | ||
548 | int i; | ||
549 | |||
550 | /* power up */ | ||
551 | snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0); | ||
552 | |||
553 | /* restore registers */ | ||
554 | for (i = 2; i <= 0x0a; i++) { | ||
555 | if (i != OPL3SA2_IRQ_STATUS) | ||
556 | snd_opl3sa2_write(chip, i, chip->ctlregs[i]); | ||
557 | } | ||
558 | if (chip->version > 2) { | ||
559 | for (i = 0x12; i <= 0x16; i++) | ||
560 | snd_opl3sa2_write(chip, i, chip->ctlregs[i]); | ||
561 | } | ||
562 | /* restore cs4231 */ | ||
563 | chip->cs4231_resume(chip->cs4231); | ||
564 | |||
565 | return 0; | ||
566 | } | ||
567 | #endif /* CONFIG_PM */ | ||
568 | |||
569 | #ifdef CONFIG_PNP | ||
570 | static int __init snd_opl3sa2_pnp(int dev, opl3sa2_t *chip, | ||
571 | struct pnp_card_link *card, | ||
572 | const struct pnp_card_device_id *id) | ||
573 | { | ||
574 | struct pnp_dev *pdev; | ||
575 | struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); | ||
576 | int err; | ||
577 | |||
578 | if (!cfg) | ||
579 | return -ENOMEM; | ||
580 | pdev = chip->dev = pnp_request_card_device(card, id->devs[0].id, NULL); | ||
581 | if (chip->dev == NULL) { | ||
582 | kfree(cfg); | ||
583 | return -EBUSY; | ||
584 | } | ||
585 | /* PnP initialization */ | ||
586 | pnp_init_resource_table(cfg); | ||
587 | if (sb_port[dev] != SNDRV_AUTO_PORT) | ||
588 | pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16); | ||
589 | if (wss_port[dev] != SNDRV_AUTO_PORT) | ||
590 | pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8); | ||
591 | if (fm_port[dev] != SNDRV_AUTO_PORT) | ||
592 | pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4); | ||
593 | if (midi_port[dev] != SNDRV_AUTO_PORT) | ||
594 | pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2); | ||
595 | if (port[dev] != SNDRV_AUTO_PORT) | ||
596 | pnp_resource_change(&cfg->port_resource[4], port[dev], 2); | ||
597 | if (dma1[dev] != SNDRV_AUTO_DMA) | ||
598 | pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1); | ||
599 | if (dma2[dev] != SNDRV_AUTO_DMA) | ||
600 | pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1); | ||
601 | if (irq[dev] != SNDRV_AUTO_IRQ) | ||
602 | pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); | ||
603 | err = pnp_manual_config_dev(pdev, cfg, 0); | ||
604 | if (err < 0) | ||
605 | snd_printk(KERN_ERR "PnP manual resources are invalid, using auto config\n"); | ||
606 | err = pnp_activate_dev(pdev); | ||
607 | if (err < 0) { | ||
608 | kfree(cfg); | ||
609 | snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err); | ||
610 | return -EBUSY; | ||
611 | } | ||
612 | sb_port[dev] = pnp_port_start(pdev, 0); | ||
613 | wss_port[dev] = pnp_port_start(pdev, 1); | ||
614 | fm_port[dev] = pnp_port_start(pdev, 2); | ||
615 | midi_port[dev] = pnp_port_start(pdev, 3); | ||
616 | port[dev] = pnp_port_start(pdev, 4); | ||
617 | dma1[dev] = pnp_dma(pdev, 0); | ||
618 | dma2[dev] = pnp_dma(pdev, 1); | ||
619 | irq[dev] = pnp_irq(pdev, 0); | ||
620 | snd_printdd("PnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n", | ||
621 | sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]); | ||
622 | snd_printdd("PnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n", | ||
623 | port[dev], dma1[dev], dma2[dev], irq[dev]); | ||
624 | kfree(cfg); | ||
625 | return 0; | ||
626 | } | ||
627 | #endif /* CONFIG_PNP */ | ||
628 | |||
629 | static int snd_opl3sa2_free(opl3sa2_t *chip) | ||
630 | { | ||
631 | if (chip->irq >= 0) | ||
632 | free_irq(chip->irq, (void *)chip); | ||
633 | if (chip->res_port) { | ||
634 | release_resource(chip->res_port); | ||
635 | kfree_nocheck(chip->res_port); | ||
636 | } | ||
637 | kfree(chip); | ||
638 | return 0; | ||
639 | } | ||
640 | |||
641 | static int snd_opl3sa2_dev_free(snd_device_t *device) | ||
642 | { | ||
643 | opl3sa2_t *chip = device->device_data; | ||
644 | return snd_opl3sa2_free(chip); | ||
645 | } | ||
646 | |||
647 | static int __devinit snd_opl3sa2_probe(int dev, | ||
648 | struct pnp_card_link *pcard, | ||
649 | const struct pnp_card_device_id *pid) | ||
650 | { | ||
651 | int xirq, xdma1, xdma2; | ||
652 | snd_card_t *card; | ||
653 | struct snd_opl3sa2 *chip; | ||
654 | cs4231_t *cs4231; | ||
655 | opl3_t *opl3; | ||
656 | static snd_device_ops_t ops = { | ||
657 | .dev_free = snd_opl3sa2_dev_free, | ||
658 | }; | ||
659 | int err; | ||
660 | |||
661 | #ifdef CONFIG_PNP | ||
662 | if (!isapnp[dev]) { | ||
663 | #endif | ||
664 | if (port[dev] == SNDRV_AUTO_PORT) { | ||
665 | snd_printk("specify port\n"); | ||
666 | return -EINVAL; | ||
667 | } | ||
668 | if (wss_port[dev] == SNDRV_AUTO_PORT) { | ||
669 | snd_printk("specify wss_port\n"); | ||
670 | return -EINVAL; | ||
671 | } | ||
672 | if (fm_port[dev] == SNDRV_AUTO_PORT) { | ||
673 | snd_printk("specify fm_port\n"); | ||
674 | return -EINVAL; | ||
675 | } | ||
676 | if (midi_port[dev] == SNDRV_AUTO_PORT) { | ||
677 | snd_printk("specify midi_port\n"); | ||
678 | return -EINVAL; | ||
679 | } | ||
680 | #ifdef CONFIG_PNP | ||
681 | } | ||
682 | #endif | ||
683 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | ||
684 | if (card == NULL) | ||
685 | return -ENOMEM; | ||
686 | strcpy(card->driver, "OPL3SA2"); | ||
687 | strcpy(card->shortname, "Yamaha OPL3-SA2"); | ||
688 | chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); | ||
689 | if (chip == NULL) { | ||
690 | err = -ENOMEM; | ||
691 | goto __error; | ||
692 | } | ||
693 | spin_lock_init(&chip->reg_lock); | ||
694 | chip->irq = -1; | ||
695 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) | ||
696 | goto __error; | ||
697 | #ifdef CONFIG_PNP | ||
698 | if (isapnp[dev]) { | ||
699 | if ((err = snd_opl3sa2_pnp(dev, chip, pcard, pid)) < 0) | ||
700 | goto __error; | ||
701 | snd_card_set_dev(card, &pcard->card->dev); | ||
702 | } | ||
703 | #endif | ||
704 | chip->ymode = opl3sa3_ymode[dev] & 0x03 ; /* initialise this card from supplied (or default) parameter*/ | ||
705 | chip->card = card; | ||
706 | chip->port = port[dev]; | ||
707 | xirq = irq[dev]; | ||
708 | xdma1 = dma1[dev]; | ||
709 | xdma2 = dma2[dev]; | ||
710 | if (xdma2 < 0) | ||
711 | chip->single_dma = 1; | ||
712 | if ((err = snd_opl3sa2_detect(chip)) < 0) | ||
713 | goto __error; | ||
714 | if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", (void *)chip)) { | ||
715 | snd_printk(KERN_ERR "opl3sa2: can't grab IRQ %d\n", xirq); | ||
716 | err = -ENODEV; | ||
717 | goto __error; | ||
718 | } | ||
719 | chip->irq = xirq; | ||
720 | if ((err = snd_cs4231_create(card, | ||
721 | wss_port[dev] + 4, -1, | ||
722 | xirq, xdma1, xdma2, | ||
723 | CS4231_HW_OPL3SA2, | ||
724 | CS4231_HWSHARE_IRQ, | ||
725 | &cs4231)) < 0) { | ||
726 | snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4); | ||
727 | goto __error; | ||
728 | } | ||
729 | chip->cs4231 = cs4231; | ||
730 | if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0) | ||
731 | goto __error; | ||
732 | if ((err = snd_cs4231_mixer(cs4231)) < 0) | ||
733 | goto __error; | ||
734 | if ((err = snd_opl3sa2_mixer(chip)) < 0) | ||
735 | goto __error; | ||
736 | if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0) | ||
737 | goto __error; | ||
738 | if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) { | ||
739 | if ((err = snd_opl3_create(card, fm_port[dev], | ||
740 | fm_port[dev] + 2, | ||
741 | OPL3_HW_OPL3, 0, &opl3)) < 0) | ||
742 | goto __error; | ||
743 | if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0) | ||
744 | goto __error; | ||
745 | if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0) | ||
746 | goto __error; | ||
747 | } | ||
748 | if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) { | ||
749 | if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2, | ||
750 | midi_port[dev], 0, | ||
751 | xirq, 0, &chip->rmidi)) < 0) | ||
752 | goto __error; | ||
753 | } | ||
754 | #ifdef CONFIG_PM | ||
755 | chip->cs4231_suspend = chip->cs4231->suspend; | ||
756 | chip->cs4231_resume = chip->cs4231->resume; | ||
757 | /* now clear callbacks for cs4231 */ | ||
758 | chip->cs4231->suspend = NULL; | ||
759 | chip->cs4231->resume = NULL; | ||
760 | snd_card_set_isa_pm_callback(card, snd_opl3sa2_suspend, snd_opl3sa2_resume, chip); | ||
761 | #endif | ||
762 | |||
763 | sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", | ||
764 | card->shortname, chip->port, xirq, xdma1); | ||
765 | if (dma2 >= 0) | ||
766 | sprintf(card->longname + strlen(card->longname), "&%d", xdma2); | ||
767 | |||
768 | if ((err = snd_card_register(card)) < 0) | ||
769 | goto __error; | ||
770 | |||
771 | if (pcard) | ||
772 | pnp_set_card_drvdata(pcard, card); | ||
773 | else | ||
774 | snd_opl3sa2_legacy[dev] = card; | ||
775 | return 0; | ||
776 | |||
777 | __error: | ||
778 | snd_card_free(card); | ||
779 | return err; | ||
780 | } | ||
781 | |||
782 | #ifdef CONFIG_PNP | ||
783 | static int __devinit snd_opl3sa2_pnp_detect(struct pnp_card_link *card, | ||
784 | const struct pnp_card_device_id *id) | ||
785 | { | ||
786 | static int dev; | ||
787 | int res; | ||
788 | |||
789 | for ( ; dev < SNDRV_CARDS; dev++) { | ||
790 | if (!enable[dev] || !isapnp[dev]) | ||
791 | continue; | ||
792 | res = snd_opl3sa2_probe(dev, card, id); | ||
793 | if (res < 0) | ||
794 | return res; | ||
795 | dev++; | ||
796 | return 0; | ||
797 | } | ||
798 | return -ENODEV; | ||
799 | } | ||
800 | |||
801 | static void __devexit snd_opl3sa2_pnp_remove(struct pnp_card_link * pcard) | ||
802 | { | ||
803 | snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); | ||
804 | |||
805 | snd_card_disconnect(card); | ||
806 | snd_card_free_in_thread(card); | ||
807 | } | ||
808 | |||
809 | static struct pnp_card_driver opl3sa2_pnpc_driver = { | ||
810 | .flags = PNP_DRIVER_RES_DISABLE, | ||
811 | .name = "opl3sa2", | ||
812 | .id_table = snd_opl3sa2_pnpids, | ||
813 | .probe = snd_opl3sa2_pnp_detect, | ||
814 | .remove = __devexit_p(snd_opl3sa2_pnp_remove), | ||
815 | }; | ||
816 | #endif /* CONFIG_PNP */ | ||
817 | |||
818 | static int __init alsa_card_opl3sa2_init(void) | ||
819 | { | ||
820 | int dev, cards = 0; | ||
821 | |||
822 | for (dev = 0; dev < SNDRV_CARDS; dev++) { | ||
823 | if (!enable[dev]) | ||
824 | continue; | ||
825 | #ifdef CONFIG_PNP | ||
826 | if (isapnp[dev]) | ||
827 | continue; | ||
828 | #endif | ||
829 | if (snd_opl3sa2_probe(dev, NULL, NULL) >= 0) | ||
830 | cards++; | ||
831 | } | ||
832 | #ifdef CONFIG_PNP | ||
833 | cards += pnp_register_card_driver(&opl3sa2_pnpc_driver); | ||
834 | #endif | ||
835 | if (!cards) { | ||
836 | #ifdef MODULE | ||
837 | snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n"); | ||
838 | #endif | ||
839 | #ifdef CONFIG_PNP | ||
840 | pnp_unregister_card_driver(&opl3sa2_pnpc_driver); | ||
841 | #endif | ||
842 | return -ENODEV; | ||
843 | } | ||
844 | return 0; | ||
845 | } | ||
846 | |||
847 | static void __exit alsa_card_opl3sa2_exit(void) | ||
848 | { | ||
849 | int idx; | ||
850 | |||
851 | #ifdef CONFIG_PNP | ||
852 | /* PnP cards first */ | ||
853 | pnp_unregister_card_driver(&opl3sa2_pnpc_driver); | ||
854 | #endif | ||
855 | for (idx = 0; idx < SNDRV_CARDS; idx++) | ||
856 | snd_card_free(snd_opl3sa2_legacy[idx]); | ||
857 | } | ||
858 | |||
859 | module_init(alsa_card_opl3sa2_init) | ||
860 | module_exit(alsa_card_opl3sa2_exit) | ||