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1 | /* |
2 | * azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168). | |
3 | * Copyright (C) 2002 by Andreas Mohr <hw7oshyuv3001@sneakemail.com> | |
4 | * | |
5 | * Framework borrowed from Bart Hartgers's als4000.c. | |
6 | * Driver developed on PCI168 AP(W) version (PCI rev. 10, subsystem ID 1801), | |
7 | * found in a Fujitsu-Siemens PC ("Cordant", aluminum case). | |
8 | * Other versions are: | |
9 | * PCI168 A(W), sub ID 1800 | |
10 | * PCI168 A/AP, sub ID 8000 | |
11 | * Please give me feedback in case you try my driver with one of these!! | |
12 | * | |
13 | * GPL LICENSE | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License as published by | |
16 | * the Free Software Foundation; either version 2 of the License, or | |
17 | * (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | ||
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
27 | * | |
28 | * NOTES | |
29 | * Since Aztech does not provide any chipset documentation, | |
30 | * even on repeated request to various addresses, | |
31 | * and the answer that was finally given was negative | |
32 | * (and I was stupid enough to manage to get hold of a PCI168 soundcard | |
33 | * in the first place >:-P}), | |
34 | * I was forced to base this driver on reverse engineering | |
35 | * (3 weeks' worth of evenings filled with driver work). | |
36 | * (and no, I did NOT go the easy way: to pick up a PCI128 for 9 Euros) | |
37 | * | |
38 | * The AZF3328 chip (note: AZF3328, *not* AZT3328, that's just the driver name | |
39 | * for compatibility reasons) has the following features: | |
40 | * | |
41 | * - builtin AC97 conformant codec (SNR over 80dB) | |
42 | * (really AC97 compliant?? I really doubt it when looking | |
43 | * at the mixer register layout) | |
44 | * - builtin genuine OPL3 | |
45 | * - full duplex 16bit playback/record at independent sampling rate | |
46 | * - MPU401 (+ legacy address support) FIXME: how to enable legacy addr?? | |
47 | * - game port (legacy address support) | |
48 | * - built-in General DirectX timer having a 20 bits counter | |
49 | * with 1us resolution (FIXME: where is it?) | |
50 | * - I2S serial port for external DAC | |
51 | * - supports 33MHz PCI spec 2.1, PCI power management 1.0, compliant with ACPI | |
52 | * - supports hardware volume control | |
53 | * - single chip low cost solution (128 pin QFP) | |
54 | * - supports programmable Sub-vendor and Sub-system ID | |
55 | * required for Microsoft's logo compliance (FIXME: where?) | |
56 | * - PCI168 AP(W) card: power amplifier with 4 Watts/channel at 4 Ohms | |
57 | * | |
58 | * Certain PCI versions of this card are susceptible to DMA traffic underruns | |
59 | * in some systems (resulting in sound crackling/clicking/popping), | |
60 | * probably because they don't have a DMA FIFO buffer or so. | |
61 | * Overview (PCI ID/PCI subID/PCI rev.): | |
62 | * - no DMA crackling on SiS735: 0x50DC/0x1801/16 | |
63 | * - unknown performance: 0x50DC/0x1801/10 | |
64 | * | |
65 | * Crackling happens with VIA chipsets or, in my case, an SiS735, which is | |
66 | * supposed to be very fast and supposed to get rid of crackling much | |
67 | * better than a VIA, yet ironically I still get crackling, like many other | |
68 | * people with the same chipset. | |
69 | * Possible remedies: | |
70 | * - plug card into a different PCI slot, preferrably one that isn't shared | |
71 | * too much (this helps a lot, but not completely!) | |
72 | * - get rid of PCI VGA card, use AGP instead | |
73 | * - upgrade or downgrade BIOS | |
74 | * - fiddle with PCI latency settings (setpci -v -s BUSID latency_timer=XX) | |
75 | * Not too helpful. | |
76 | * - Disable ACPI/power management/"Auto Detect RAM/PCI Clk" in BIOS | |
77 | * | |
78 | * BUGS | |
79 | * - when Ctrl-C'ing mpg321, the playback loops a bit | |
80 | * (premature DMA playback reset?) | |
81 | * - full-duplex sometimes breaks (IRQ management issues?). | |
82 | * Once even a spontaneous REBOOT happened!!! | |
83 | * | |
84 | * TODO | |
85 | * - test MPU401 MIDI playback etc. | |
86 | * - power management (CONFIG_PM). See e.g. intel8x0 or cs4281. | |
87 | * This would be nice since the chip runs a bit hot, and it's *required* | |
88 | * anyway for proper ACPI power management. In other words: rest | |
89 | * assured that I *will* implement this very soon; as soon as Linux 2.5.x | |
90 | * has power management that's bugfree enough to work properly on my desktop. | |
91 | * - figure out what all unknown port bits are responsible for | |
92 | */ | |
93 | ||
94 | #include <sound/driver.h> | |
95 | #include <asm/io.h> | |
96 | #include <linux/init.h> | |
97 | #include <linux/pci.h> | |
98 | #include <linux/delay.h> | |
99 | #include <linux/slab.h> | |
100 | #include <linux/gameport.h> | |
101 | #include <linux/moduleparam.h> | |
102 | #include <sound/core.h> | |
103 | #include <sound/control.h> | |
104 | #include <sound/pcm.h> | |
105 | #include <sound/rawmidi.h> | |
106 | #include <sound/mpu401.h> | |
107 | #include <sound/opl3.h> | |
108 | #include <sound/initval.h> | |
109 | #include "azt3328.h" | |
110 | ||
111 | MODULE_AUTHOR("Andreas Mohr <hw7oshyuv3001@sneakemail.com>"); | |
112 | MODULE_DESCRIPTION("Aztech AZF3328 (PCI168)"); | |
113 | MODULE_LICENSE("GPL"); | |
114 | MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}"); | |
115 | ||
116 | #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) | |
117 | #define SUPPORT_JOYSTICK 1 | |
118 | #endif | |
119 | ||
120 | #define DEBUG_MISC 0 | |
121 | #define DEBUG_CALLS 0 | |
122 | #define DEBUG_MIXER 0 | |
123 | #define DEBUG_PLAY_REC 0 | |
124 | #define DEBUG_IO 0 | |
125 | #define MIXER_TESTING 0 | |
126 | ||
127 | #if DEBUG_MISC | |
128 | #define snd_azf3328_dbgmisc(format, args...) printk(KERN_ERR format, ##args) | |
129 | #else | |
130 | #define snd_azf3328_dbgmisc(format, args...) | |
131 | #endif | |
132 | ||
133 | #if DEBUG_CALLS | |
134 | #define snd_azf3328_dbgcalls(format, args...) printk(format, ##args) | |
135 | #define snd_azf3328_dbgcallenter() printk(KERN_ERR "entering %s\n", __FUNCTION__) | |
136 | #define snd_azf3328_dbgcallleave() printk(KERN_ERR "leaving %s\n", __FUNCTION__) | |
137 | #else | |
138 | #define snd_azf3328_dbgcalls(format, args...) | |
139 | #define snd_azf3328_dbgcallenter() | |
140 | #define snd_azf3328_dbgcallleave() | |
141 | #endif | |
142 | ||
143 | #if DEBUG_MIXER | |
144 | #define snd_azf3328_dbgmixer(format, args...) printk(format, ##args) | |
145 | #else | |
146 | #define snd_azf3328_dbgmixer(format, args...) | |
147 | #endif | |
148 | ||
149 | #if DEBUG_PLAY_REC | |
150 | #define snd_azf3328_dbgplay(format, args...) printk(KERN_ERR format, ##args) | |
151 | #else | |
152 | #define snd_azf3328_dbgplay(format, args...) | |
153 | #endif | |
154 | ||
155 | #if DEBUG_IO | |
156 | #define snd_azf3328_dbgio(chip, where) \ | |
157 | printk(KERN_ERR "%s: IDX_IO_PLAY_FLAGS %04x, IDX_IO_PLAY_IRQMASK %04x, IDX_IO_IRQSTATUS %04x\n", where, inw(chip->codec_port+IDX_IO_PLAY_FLAGS), inw(chip->codec_port+IDX_IO_PLAY_IRQMASK), inw(chip->codec_port+IDX_IO_IRQSTATUS)) | |
158 | #else | |
159 | #define snd_azf3328_dbgio(chip, where) | |
160 | #endif | |
161 | ||
162 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
163 | module_param_array(index, int, NULL, 0444); | |
164 | MODULE_PARM_DESC(index, "Index value for AZF3328 soundcard."); | |
165 | ||
166 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
167 | module_param_array(id, charp, NULL, 0444); | |
168 | MODULE_PARM_DESC(id, "ID string for AZF3328 soundcard."); | |
169 | ||
170 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ | |
171 | module_param_array(enable, bool, NULL, 0444); | |
172 | MODULE_PARM_DESC(enable, "Enable AZF3328 soundcard."); | |
173 | ||
174 | #ifdef SUPPORT_JOYSTICK | |
175 | static int joystick[SNDRV_CARDS]; | |
176 | module_param_array(joystick, bool, NULL, 0444); | |
177 | MODULE_PARM_DESC(joystick, "Enable joystick for AZF3328 soundcard."); | |
178 | #endif | |
179 | ||
180 | typedef struct _snd_azf3328 azf3328_t; | |
181 | ||
182 | struct _snd_azf3328 { | |
183 | int irq; | |
184 | ||
185 | unsigned long codec_port; | |
186 | unsigned long io2_port; | |
187 | unsigned long mpu_port; | |
188 | unsigned long synth_port; | |
189 | unsigned long mixer_port; | |
190 | ||
191 | #ifdef SUPPORT_JOYSTICK | |
192 | struct gameport *gameport; | |
193 | #endif | |
194 | ||
195 | struct pci_dev *pci; | |
196 | snd_card_t *card; | |
197 | ||
198 | snd_pcm_t *pcm; | |
199 | snd_rawmidi_t *rmidi; | |
200 | snd_pcm_substream_t *playback_substream; | |
201 | snd_pcm_substream_t *capture_substream; | |
202 | unsigned int is_playing; | |
203 | unsigned int is_recording; | |
204 | ||
205 | spinlock_t reg_lock; | |
206 | }; | |
207 | ||
208 | static struct pci_device_id snd_azf3328_ids[] = { | |
209 | { 0x122D, 0x50DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* PCI168/3328 */ | |
210 | { 0x122D, 0x80DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* 3328 */ | |
211 | { 0, } | |
212 | }; | |
213 | ||
214 | MODULE_DEVICE_TABLE(pci, snd_azf3328_ids); | |
215 | ||
216 | static inline void snd_azf3328_io2_write(azf3328_t *chip, int reg, unsigned char value) | |
217 | { | |
218 | outb(value, chip->io2_port + reg); | |
219 | } | |
220 | ||
221 | static inline unsigned char snd_azf3328_io2_read(azf3328_t *chip, int reg) | |
222 | { | |
223 | return inb(chip->io2_port + reg); | |
224 | } | |
225 | ||
226 | static void snd_azf3328_mixer_write(azf3328_t *chip, int reg, unsigned long value, int type) | |
227 | { | |
228 | switch(type) { | |
229 | case WORD_VALUE: | |
230 | outw(value, chip->mixer_port + reg); | |
231 | break; | |
232 | case DWORD_VALUE: | |
233 | outl(value, chip->mixer_port + reg); | |
234 | break; | |
235 | case BYTE_VALUE: | |
236 | outb(value, chip->mixer_port + reg); | |
237 | break; | |
238 | } | |
239 | } | |
240 | ||
241 | static void snd_azf3328_mixer_set_mute(azf3328_t *chip, int reg, int do_mute) | |
242 | { | |
243 | unsigned char oldval; | |
244 | ||
245 | /* the mute bit is on the *second* (i.e. right) register of a | |
246 | * left/right channel setting */ | |
247 | oldval = inb(chip->mixer_port + reg + 1); | |
248 | if (do_mute) | |
249 | oldval |= 0x80; | |
250 | else | |
251 | oldval &= ~0x80; | |
252 | outb(oldval, chip->mixer_port + reg + 1); | |
253 | } | |
254 | ||
255 | static void snd_azf3328_mixer_write_volume_gradually(azf3328_t *chip, int reg, unsigned char dst_vol_left, unsigned char dst_vol_right, int chan_sel, int delay) | |
256 | { | |
257 | unsigned char curr_vol_left = 0, curr_vol_right = 0; | |
258 | int left_done = 0, right_done = 0; | |
259 | ||
260 | snd_azf3328_dbgcallenter(); | |
261 | if (chan_sel & SET_CHAN_LEFT) | |
262 | curr_vol_left = inb(chip->mixer_port + reg + 1); | |
263 | else | |
264 | left_done = 1; | |
265 | if (chan_sel & SET_CHAN_RIGHT) | |
266 | curr_vol_right = inb(chip->mixer_port + reg + 0); | |
267 | else | |
268 | right_done = 1; | |
269 | ||
270 | /* take care of muting flag (0x80) contained in left channel */ | |
271 | if (curr_vol_left & 0x80) | |
272 | dst_vol_left |= 0x80; | |
273 | else | |
274 | dst_vol_left &= ~0x80; | |
275 | ||
276 | do | |
277 | { | |
278 | if (!left_done) | |
279 | { | |
280 | if (curr_vol_left > dst_vol_left) | |
281 | curr_vol_left--; | |
282 | else | |
283 | if (curr_vol_left < dst_vol_left) | |
284 | curr_vol_left++; | |
285 | else | |
286 | left_done = 1; | |
287 | outb(curr_vol_left, chip->mixer_port + reg + 1); | |
288 | } | |
289 | if (!right_done) | |
290 | { | |
291 | if (curr_vol_right > dst_vol_right) | |
292 | curr_vol_right--; | |
293 | else | |
294 | if (curr_vol_right < dst_vol_right) | |
295 | curr_vol_right++; | |
296 | else | |
297 | right_done = 1; | |
298 | /* during volume change, the right channel is crackling | |
299 | * somewhat more than the left channel, unfortunately. | |
300 | * This seems to be a hardware issue. */ | |
301 | outb(curr_vol_right, chip->mixer_port + reg + 0); | |
302 | } | |
303 | if (delay) | |
304 | mdelay(delay); | |
305 | } | |
306 | while ((!left_done) || (!right_done)); | |
307 | snd_azf3328_dbgcallleave(); | |
308 | } | |
309 | ||
310 | /* | |
311 | * general mixer element | |
312 | */ | |
313 | typedef struct azf3328_mixer_reg { | |
314 | unsigned int reg; | |
315 | unsigned int lchan_shift, rchan_shift; | |
316 | unsigned int mask; | |
317 | unsigned int invert: 1; | |
318 | unsigned int stereo: 1; | |
319 | unsigned int enum_c: 4; | |
320 | } azf3328_mixer_reg_t; | |
321 | ||
322 | #define COMPOSE_MIXER_REG(reg,lchan_shift,rchan_shift,mask,invert,stereo,enum_c) \ | |
323 | ((reg) | (lchan_shift << 8) | (rchan_shift << 12) | (mask << 16) | (invert << 24) | (stereo << 25) | (enum_c << 26)) | |
324 | ||
325 | static void snd_azf3328_mixer_reg_decode(azf3328_mixer_reg_t *r, unsigned long val) | |
326 | { | |
327 | r->reg = val & 0xff; | |
328 | r->lchan_shift = (val >> 8) & 0x0f; | |
329 | r->rchan_shift = (val >> 12) & 0x0f; | |
330 | r->mask = (val >> 16) & 0xff; | |
331 | r->invert = (val >> 24) & 1; | |
332 | r->stereo = (val >> 25) & 1; | |
333 | r->enum_c = (val >> 26) & 0x0f; | |
334 | } | |
335 | ||
336 | /* | |
337 | * mixer switches/volumes | |
338 | */ | |
339 | ||
340 | #define AZF3328_MIXER_SWITCH(xname, reg, shift, invert) \ | |
341 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
342 | .info = snd_azf3328_info_mixer, \ | |
343 | .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ | |
344 | .private_value = COMPOSE_MIXER_REG(reg, shift, 0, 0x1, invert, 0, 0), \ | |
345 | } | |
346 | ||
347 | #define AZF3328_MIXER_VOL_STEREO(xname, reg, mask, invert) \ | |
348 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
349 | .info = snd_azf3328_info_mixer, \ | |
350 | .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ | |
351 | .private_value = COMPOSE_MIXER_REG(reg, 8, 0, mask, invert, 1, 0), \ | |
352 | } | |
353 | ||
354 | #define AZF3328_MIXER_VOL_MONO(xname, reg, mask, is_right_chan) \ | |
355 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
356 | .info = snd_azf3328_info_mixer, \ | |
357 | .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ | |
358 | .private_value = COMPOSE_MIXER_REG(reg, is_right_chan ? 0 : 8, 0, mask, 1, 0, 0), \ | |
359 | } | |
360 | ||
361 | #define AZF3328_MIXER_VOL_SPECIAL(xname, reg, mask, shift, invert) \ | |
362 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
363 | .info = snd_azf3328_info_mixer, \ | |
364 | .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ | |
365 | .private_value = COMPOSE_MIXER_REG(reg, shift, 0, mask, invert, 0, 0), \ | |
366 | } | |
367 | ||
368 | #define AZF3328_MIXER_ENUM(xname, reg, enum_c, shift) \ | |
369 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
370 | .info = snd_azf3328_info_mixer_enum, \ | |
371 | .get = snd_azf3328_get_mixer_enum, .put = snd_azf3328_put_mixer_enum, \ | |
372 | .private_value = COMPOSE_MIXER_REG(reg, shift, 0, 0, 0, 0, enum_c), \ | |
373 | } | |
374 | ||
375 | static int snd_azf3328_info_mixer(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
376 | { | |
377 | azf3328_mixer_reg_t reg; | |
378 | ||
379 | snd_azf3328_dbgcallenter(); | |
380 | snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); | |
381 | uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
382 | uinfo->count = reg.stereo + 1; | |
383 | uinfo->value.integer.min = 0; | |
384 | uinfo->value.integer.max = reg.mask; | |
385 | snd_azf3328_dbgcallleave(); | |
386 | return 0; | |
387 | } | |
388 | ||
389 | static int snd_azf3328_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
390 | { | |
391 | azf3328_t *chip = snd_kcontrol_chip(kcontrol); | |
392 | azf3328_mixer_reg_t reg; | |
393 | unsigned int oreg, val; | |
394 | ||
395 | snd_azf3328_dbgcallenter(); | |
396 | snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); | |
397 | ||
398 | oreg = inw(chip->mixer_port + reg.reg); | |
399 | val = (oreg >> reg.lchan_shift) & reg.mask; | |
400 | if (reg.invert) | |
401 | val = reg.mask - val; | |
402 | ucontrol->value.integer.value[0] = val; | |
403 | if (reg.stereo) { | |
404 | val = (oreg >> reg.rchan_shift) & reg.mask; | |
405 | if (reg.invert) | |
406 | val = reg.mask - val; | |
407 | ucontrol->value.integer.value[1] = val; | |
408 | } | |
409 | snd_azf3328_dbgmixer("get: %02x is %04x -> vol %02lx|%02lx (shift %02d|%02d, mask %02x, inv. %d, stereo %d)\n", reg.reg, oreg, ucontrol->value.integer.value[0], ucontrol->value.integer.value[1], reg.lchan_shift, reg.rchan_shift, reg.mask, reg.invert, reg.stereo); | |
410 | snd_azf3328_dbgcallleave(); | |
411 | return 0; | |
412 | } | |
413 | ||
414 | static int snd_azf3328_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
415 | { | |
416 | azf3328_t *chip = snd_kcontrol_chip(kcontrol); | |
417 | azf3328_mixer_reg_t reg; | |
418 | unsigned int oreg, nreg, val; | |
419 | ||
420 | snd_azf3328_dbgcallenter(); | |
421 | snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); | |
422 | oreg = inw(chip->mixer_port + reg.reg); | |
423 | val = ucontrol->value.integer.value[0] & reg.mask; | |
424 | if (reg.invert) | |
425 | val = reg.mask - val; | |
426 | nreg = oreg & ~(reg.mask << reg.lchan_shift); | |
427 | nreg |= (val << reg.lchan_shift); | |
428 | if (reg.stereo) { | |
429 | val = ucontrol->value.integer.value[1] & reg.mask; | |
430 | if (reg.invert) | |
431 | val = reg.mask - val; | |
432 | nreg &= ~(reg.mask << reg.rchan_shift); | |
433 | nreg |= (val << reg.rchan_shift); | |
434 | } | |
435 | if (reg.mask >= 0x07) /* it's a volume control, so better take care */ | |
436 | snd_azf3328_mixer_write_volume_gradually(chip, reg.reg, nreg >> 8, nreg & 0xff, SET_CHAN_LEFT|SET_CHAN_RIGHT, 0); /* just set both channels, doesn't matter */ | |
437 | else | |
438 | outw(nreg, chip->mixer_port + reg.reg); | |
439 | ||
440 | snd_azf3328_dbgmixer("put: %02x to %02lx|%02lx, oreg %04x; shift %02d|%02d -> nreg %04x; after: %04x\n", reg.reg, ucontrol->value.integer.value[0], ucontrol->value.integer.value[1], oreg, reg.lchan_shift, reg.rchan_shift, nreg, inw(chip->mixer_port + reg.reg)); | |
441 | snd_azf3328_dbgcallleave(); | |
442 | return (nreg != oreg); | |
443 | } | |
444 | ||
445 | static int snd_azf3328_info_mixer_enum(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
446 | { | |
447 | azf3328_mixer_reg_t reg; | |
448 | static char *texts1[2] = { "ModemOut1", "ModemOut2" }; | |
449 | static char *texts2[2] = { "MonoSelectSource1", "MonoSelectSource2" }; | |
450 | static char *texts3[8] = { | |
451 | "Mic", "CD", "Video", "Aux", "Line", | |
452 | "Mix", "Mix Mono", "Phone" | |
453 | }; | |
454 | ||
455 | snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); | |
456 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
457 | uinfo->count = (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1; | |
458 | uinfo->value.enumerated.items = reg.enum_c; | |
459 | if (uinfo->value.enumerated.item > reg.enum_c - 1U) | |
460 | uinfo->value.enumerated.item = reg.enum_c - 1U; | |
461 | if (reg.reg == IDX_MIXER_ADVCTL2) | |
462 | { | |
463 | if (reg.lchan_shift == 8) /* modem out sel */ | |
464 | strcpy(uinfo->value.enumerated.name, texts1[uinfo->value.enumerated.item]); | |
465 | else /* mono sel source */ | |
466 | strcpy(uinfo->value.enumerated.name, texts2[uinfo->value.enumerated.item]); | |
467 | } | |
468 | else | |
469 | strcpy(uinfo->value.enumerated.name, texts3[uinfo->value.enumerated.item] | |
470 | ); | |
471 | return 0; | |
472 | } | |
473 | ||
474 | static int snd_azf3328_get_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
475 | { | |
476 | azf3328_mixer_reg_t reg; | |
477 | azf3328_t *chip = snd_kcontrol_chip(kcontrol); | |
478 | unsigned short val; | |
479 | ||
480 | snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); | |
481 | val = inw(chip->mixer_port + reg.reg); | |
482 | if (reg.reg == IDX_MIXER_REC_SELECT) | |
483 | { | |
484 | ucontrol->value.enumerated.item[0] = (val >> 8) & (reg.enum_c - 1); | |
485 | ucontrol->value.enumerated.item[1] = (val >> 0) & (reg.enum_c - 1); | |
486 | } | |
487 | else | |
488 | ucontrol->value.enumerated.item[0] = (val >> reg.lchan_shift) & (reg.enum_c - 1); | |
489 | snd_azf3328_dbgmixer("get_enum: %02x is %04x -> %d|%d (shift %02d, enum_c %d)\n", reg.reg, val, ucontrol->value.enumerated.item[0], ucontrol->value.enumerated.item[1], reg.lchan_shift, reg.enum_c); | |
490 | return 0; | |
491 | } | |
492 | ||
493 | static int snd_azf3328_put_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
494 | { | |
495 | azf3328_mixer_reg_t reg; | |
496 | azf3328_t *chip = snd_kcontrol_chip(kcontrol); | |
497 | unsigned int oreg, nreg, val; | |
498 | ||
499 | snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); | |
500 | oreg = inw(chip->mixer_port + reg.reg); | |
501 | val = oreg; | |
502 | if (reg.reg == IDX_MIXER_REC_SELECT) | |
503 | { | |
504 | if (ucontrol->value.enumerated.item[0] > reg.enum_c - 1U || | |
505 | ucontrol->value.enumerated.item[1] > reg.enum_c - 1U) | |
506 | return -EINVAL; | |
507 | val = (ucontrol->value.enumerated.item[0] << 8) | | |
508 | (ucontrol->value.enumerated.item[1] << 0); | |
509 | } | |
510 | else | |
511 | { | |
512 | if (ucontrol->value.enumerated.item[0] > reg.enum_c - 1U) | |
513 | return -EINVAL; | |
514 | val &= ~((reg.enum_c - 1) << reg.lchan_shift); | |
515 | val |= (ucontrol->value.enumerated.item[0] << reg.lchan_shift); | |
516 | } | |
517 | outw(val, chip->mixer_port + reg.reg); | |
518 | nreg = val; | |
519 | ||
520 | snd_azf3328_dbgmixer("put_enum: %02x to %04x, oreg %04x\n", reg.reg, val, oreg); | |
521 | return (nreg != oreg); | |
522 | } | |
523 | ||
524 | static snd_kcontrol_new_t snd_azf3328_mixer_controls[] __devinitdata = { | |
525 | AZF3328_MIXER_SWITCH("Master Playback Switch", IDX_MIXER_PLAY_MASTER, 15, 1), | |
526 | AZF3328_MIXER_VOL_STEREO("Master Playback Volume", IDX_MIXER_PLAY_MASTER, 0x1f, 1), | |
527 | AZF3328_MIXER_SWITCH("Wave Playback Switch", IDX_MIXER_WAVEOUT, 15, 1), | |
528 | AZF3328_MIXER_VOL_STEREO("Wave Playback Volume", IDX_MIXER_WAVEOUT, 0x1f, 1), | |
529 | AZF3328_MIXER_SWITCH("Wave Playback 3D Bypass", IDX_MIXER_ADVCTL2, 7, 1), | |
530 | AZF3328_MIXER_SWITCH("FM Playback Switch", IDX_MIXER_FMSYNTH, 15, 1), | |
531 | AZF3328_MIXER_VOL_STEREO("FM Playback Volume", IDX_MIXER_FMSYNTH, 0x1f, 1), | |
532 | AZF3328_MIXER_SWITCH("CD Playback Switch", IDX_MIXER_CDAUDIO, 15, 1), | |
533 | AZF3328_MIXER_VOL_STEREO("CD Playback Volume", IDX_MIXER_CDAUDIO, 0x1f, 1), | |
534 | AZF3328_MIXER_SWITCH("Capture Switch", IDX_MIXER_REC_VOLUME, 15, 1), | |
535 | AZF3328_MIXER_VOL_STEREO("Capture Volume", IDX_MIXER_REC_VOLUME, 0x0f, 0), | |
536 | AZF3328_MIXER_ENUM("Capture Source", IDX_MIXER_REC_SELECT, 8, 0), | |
537 | AZF3328_MIXER_SWITCH("Mic Playback Switch", IDX_MIXER_MIC, 15, 1), | |
538 | AZF3328_MIXER_VOL_MONO("Mic Playback Volume", IDX_MIXER_MIC, 0x1f, 1), | |
539 | AZF3328_MIXER_SWITCH("Mic Boost (+20dB)", IDX_MIXER_MIC, 6, 0), | |
540 | AZF3328_MIXER_SWITCH("Line Playback Switch", IDX_MIXER_LINEIN, 15, 1), | |
541 | AZF3328_MIXER_VOL_STEREO("Line Playback Volume", IDX_MIXER_LINEIN, 0x1f, 1), | |
542 | AZF3328_MIXER_SWITCH("PCBeep Playback Switch", IDX_MIXER_PCBEEP, 15, 1), | |
543 | AZF3328_MIXER_VOL_SPECIAL("PCBeep Playback Volume", IDX_MIXER_PCBEEP, 0x0f, 1, 1), | |
544 | AZF3328_MIXER_SWITCH("Video Playback Switch", IDX_MIXER_VIDEO, 15, 1), | |
545 | AZF3328_MIXER_VOL_STEREO("Video Playback Volume", IDX_MIXER_VIDEO, 0x1f, 1), | |
546 | AZF3328_MIXER_SWITCH("Aux Playback Switch", IDX_MIXER_AUX, 15, 1), | |
547 | AZF3328_MIXER_VOL_STEREO("Aux Playback Volume", IDX_MIXER_AUX, 0x1f, 1), | |
548 | AZF3328_MIXER_SWITCH("Modem Playback Switch", IDX_MIXER_MODEMOUT, 15, 1), | |
549 | AZF3328_MIXER_VOL_MONO("Modem Playback Volume", IDX_MIXER_MODEMOUT, 0x1f, 1), | |
550 | AZF3328_MIXER_SWITCH("Modem Capture Switch", IDX_MIXER_MODEMIN, 15, 1), | |
551 | AZF3328_MIXER_VOL_MONO("Modem Capture Volume", IDX_MIXER_MODEMIN, 0x1f, 1), | |
552 | AZF3328_MIXER_ENUM("Modem Out Select", IDX_MIXER_ADVCTL2, 2, 8), | |
553 | AZF3328_MIXER_ENUM("Mono Select Source", IDX_MIXER_ADVCTL2, 2, 9), | |
554 | AZF3328_MIXER_VOL_SPECIAL("Tone Control - Treble", IDX_MIXER_BASSTREBLE, 0x07, 1, 0), | |
555 | AZF3328_MIXER_VOL_SPECIAL("Tone Control - Bass", IDX_MIXER_BASSTREBLE, 0x07, 9, 0), | |
556 | AZF3328_MIXER_SWITCH("3D Control - Toggle", IDX_MIXER_ADVCTL2, 13, 0), | |
557 | AZF3328_MIXER_VOL_SPECIAL("3D Control - Volume", IDX_MIXER_ADVCTL1, 0x07, 1, 0), /* "3D Width" */ | |
558 | AZF3328_MIXER_VOL_SPECIAL("3D Control - Space", IDX_MIXER_ADVCTL1, 0x03, 8, 0), /* "Hifi 3D" */ | |
559 | #if MIXER_TESTING | |
560 | AZF3328_MIXER_SWITCH("0", IDX_MIXER_ADVCTL2, 0, 0), | |
561 | AZF3328_MIXER_SWITCH("1", IDX_MIXER_ADVCTL2, 1, 0), | |
562 | AZF3328_MIXER_SWITCH("2", IDX_MIXER_ADVCTL2, 2, 0), | |
563 | AZF3328_MIXER_SWITCH("3", IDX_MIXER_ADVCTL2, 3, 0), | |
564 | AZF3328_MIXER_SWITCH("4", IDX_MIXER_ADVCTL2, 4, 0), | |
565 | AZF3328_MIXER_SWITCH("5", IDX_MIXER_ADVCTL2, 5, 0), | |
566 | AZF3328_MIXER_SWITCH("6", IDX_MIXER_ADVCTL2, 6, 0), | |
567 | AZF3328_MIXER_SWITCH("7", IDX_MIXER_ADVCTL2, 7, 0), | |
568 | AZF3328_MIXER_SWITCH("8", IDX_MIXER_ADVCTL2, 8, 0), | |
569 | AZF3328_MIXER_SWITCH("9", IDX_MIXER_ADVCTL2, 9, 0), | |
570 | AZF3328_MIXER_SWITCH("10", IDX_MIXER_ADVCTL2, 10, 0), | |
571 | AZF3328_MIXER_SWITCH("11", IDX_MIXER_ADVCTL2, 11, 0), | |
572 | AZF3328_MIXER_SWITCH("12", IDX_MIXER_ADVCTL2, 12, 0), | |
573 | AZF3328_MIXER_SWITCH("13", IDX_MIXER_ADVCTL2, 13, 0), | |
574 | AZF3328_MIXER_SWITCH("14", IDX_MIXER_ADVCTL2, 14, 0), | |
575 | AZF3328_MIXER_SWITCH("15", IDX_MIXER_ADVCTL2, 15, 0), | |
576 | #endif | |
577 | }; | |
578 | ||
579 | #define AZF3328_INIT_VALUES (sizeof(snd_azf3328_init_values)/sizeof(unsigned int)/2) | |
580 | ||
581 | static unsigned int snd_azf3328_init_values[][2] = { | |
582 | { IDX_MIXER_PLAY_MASTER, MIXER_MUTE_MASK|0x1f1f }, | |
583 | { IDX_MIXER_MODEMOUT, MIXER_MUTE_MASK|0x1f1f }, | |
584 | { IDX_MIXER_BASSTREBLE, 0x0000 }, | |
585 | { IDX_MIXER_PCBEEP, MIXER_MUTE_MASK|0x1f1f }, | |
586 | { IDX_MIXER_MODEMIN, MIXER_MUTE_MASK|0x1f1f }, | |
587 | { IDX_MIXER_MIC, MIXER_MUTE_MASK|0x001f }, | |
588 | { IDX_MIXER_LINEIN, MIXER_MUTE_MASK|0x1f1f }, | |
589 | { IDX_MIXER_CDAUDIO, MIXER_MUTE_MASK|0x1f1f }, | |
590 | { IDX_MIXER_VIDEO, MIXER_MUTE_MASK|0x1f1f }, | |
591 | { IDX_MIXER_AUX, MIXER_MUTE_MASK|0x1f1f }, | |
592 | { IDX_MIXER_WAVEOUT, MIXER_MUTE_MASK|0x1f1f }, | |
593 | { IDX_MIXER_FMSYNTH, MIXER_MUTE_MASK|0x1f1f }, | |
594 | { IDX_MIXER_REC_VOLUME, MIXER_MUTE_MASK|0x0707 }, | |
595 | }; | |
596 | ||
597 | static int __devinit snd_azf3328_mixer_new(azf3328_t *chip) | |
598 | { | |
599 | snd_card_t *card; | |
600 | snd_kcontrol_new_t *sw; | |
601 | unsigned int idx; | |
602 | int err; | |
603 | ||
604 | snd_azf3328_dbgcallenter(); | |
605 | snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); | |
606 | ||
607 | card = chip->card; | |
608 | ||
609 | /* mixer reset */ | |
610 | snd_azf3328_mixer_write(chip, IDX_MIXER_RESET, 0x0, WORD_VALUE); | |
611 | ||
612 | /* mute and zero volume channels */ | |
613 | for (idx = 0; idx < AZF3328_INIT_VALUES; idx++) { | |
614 | snd_azf3328_mixer_write(chip, snd_azf3328_init_values[idx][0], snd_azf3328_init_values[idx][1], WORD_VALUE); | |
615 | } | |
616 | ||
617 | /* add mixer controls */ | |
618 | sw = snd_azf3328_mixer_controls; | |
619 | for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_mixer_controls); idx++, sw++) { | |
620 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(sw, chip))) < 0) | |
621 | return err; | |
622 | } | |
623 | snd_component_add(card, "AZF3328 mixer"); | |
624 | strcpy(card->mixername, "AZF3328 mixer"); | |
625 | ||
626 | snd_azf3328_dbgcallleave(); | |
627 | return 0; | |
628 | } | |
629 | ||
630 | static int snd_azf3328_hw_params(snd_pcm_substream_t * substream, | |
631 | snd_pcm_hw_params_t * hw_params) | |
632 | { | |
633 | int res; | |
634 | snd_azf3328_dbgcallenter(); | |
635 | res = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
636 | snd_azf3328_dbgcallleave(); | |
637 | return res; | |
638 | } | |
639 | ||
640 | static int snd_azf3328_hw_free(snd_pcm_substream_t * substream) | |
641 | { | |
642 | snd_azf3328_dbgcallenter(); | |
643 | snd_pcm_lib_free_pages(substream); | |
644 | snd_azf3328_dbgcallleave(); | |
645 | return 0; | |
646 | } | |
647 | ||
648 | static void snd_azf3328_setfmt(azf3328_t *chip, | |
649 | unsigned int reg, | |
650 | unsigned int bitrate, | |
651 | unsigned int format_width, | |
652 | unsigned int channels | |
653 | ) | |
654 | { | |
655 | unsigned int val = 0xff00; | |
656 | unsigned long flags; | |
657 | ||
658 | snd_azf3328_dbgcallenter(); | |
659 | switch (bitrate) { | |
660 | case 5512: val |= 0x0d; break; /* the AZF3328 names it "5510" for some strange reason */ | |
661 | case 6620: val |= 0x0b; break; | |
662 | case 8000: val |= 0x00; break; | |
663 | case 9600: val |= 0x08; break; | |
664 | case 11025: val |= 0x01; break; | |
665 | case 16000: val |= 0x02; break; | |
666 | case 22050: val |= 0x03; break; | |
667 | case 32000: val |= 0x04; break; | |
668 | case 44100: val |= 0x05; break; | |
669 | case 48000: val |= 0x06; break; | |
670 | case 64000: val |= 0x07; break; | |
671 | default: | |
672 | snd_printk("unknown bitrate %d, assuming 44.1kHz!\n", bitrate); | |
673 | val |= 0x05; /* 44100 */ | |
674 | break; | |
675 | } | |
676 | /* val = 0xff07; 3m27.993s (65301Hz; -> 64000Hz???) */ | |
677 | /* val = 0xff09; 17m15.098s (13123,478Hz; -> 12000Hz???) */ | |
678 | /* val = 0xff0a; 47m30.599s (4764,891Hz; -> 4800Hz???) */ | |
679 | /* val = 0xff0c; 57m0.510s (4010,263Hz; -> 4000Hz???) */ | |
680 | /* val = 0xff05; 5m11.556s (... -> 44100Hz) */ | |
681 | /* val = 0xff03; 10m21.529s (21872,463Hz; -> 22050Hz???) */ | |
682 | /* val = 0xff0f; 20m41.883s (10937,993Hz; -> 11025Hz???) */ | |
683 | /* val = 0xff0d; 41m23.135s (5523,600Hz; -> 5512Hz???) */ | |
684 | /* val = 0xff0e; 28m30.777s (8017Hz; -> 8000Hz???) */ | |
685 | if (channels == 2) | |
686 | val |= SOUNDFORMAT_FLAG_2CHANNELS; | |
687 | ||
688 | if (format_width == 16) | |
689 | val |= SOUNDFORMAT_FLAG_16BIT; | |
690 | ||
691 | spin_lock_irqsave(&chip->reg_lock, flags); | |
692 | ||
693 | /* set bitrate/format */ | |
694 | outw(val, chip->codec_port+reg); | |
695 | ||
696 | /* changing the bitrate/format settings switches off the | |
697 | * audio output with an annoying click in case of 8/16bit format change | |
698 | * (maybe shutting down DAC/ADC?), thus immediately | |
699 | * do some tweaking to reenable it and get rid of the clicking | |
700 | * (FIXME: yes, it works, but what exactly am I doing here?? :) | |
701 | * FIXME: does this have some side effects for full-duplex | |
702 | * or other dramatic side effects? */ | |
703 | if (reg == IDX_IO_PLAY_SOUNDFORMAT) /* only do it for playback */ | |
704 | outw(inw(chip->codec_port + IDX_IO_PLAY_FLAGS)|DMA_PLAY_SOMETHING1|DMA_PLAY_SOMETHING2|SOMETHING_ALMOST_ALWAYS_SET|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port + IDX_IO_PLAY_FLAGS); | |
705 | ||
706 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
707 | snd_azf3328_dbgcallleave(); | |
708 | } | |
709 | ||
710 | static void snd_azf3328_setdmaa(azf3328_t *chip, | |
711 | long unsigned int addr, | |
712 | unsigned int count, | |
713 | unsigned int size, | |
714 | int do_recording) | |
715 | { | |
716 | long unsigned int addr1; | |
717 | long unsigned int addr2; | |
718 | unsigned int count1; | |
719 | unsigned int count2; | |
720 | unsigned long flags; | |
721 | int reg_offs = do_recording ? 0x20 : 0x00; | |
722 | ||
723 | snd_azf3328_dbgcallenter(); | |
724 | /* AZF3328 uses a two buffer pointer DMA playback approach */ | |
725 | if (!chip->is_playing) | |
726 | { | |
727 | addr1 = addr; | |
728 | addr2 = addr+(size/2); | |
729 | count1 = (size/2)-1; | |
730 | count2 = (size/2)-1; | |
731 | #if DEBUG_PLAY_REC | |
732 | snd_azf3328_dbgplay("setting dma: buf1 %08lx[%d], buf2 %08lx[%d]\n", addr1, count1, addr2, count2); | |
733 | #endif | |
734 | spin_lock_irqsave(&chip->reg_lock, flags); | |
735 | outl(addr1, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_START_1); | |
736 | outl(addr2, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_START_2); | |
737 | outw(count1, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_LEN_1); | |
738 | outw(count2, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_LEN_2); | |
739 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
740 | } | |
741 | snd_azf3328_dbgcallleave(); | |
742 | } | |
743 | ||
744 | static int snd_azf3328_playback_prepare(snd_pcm_substream_t *substream) | |
745 | { | |
746 | #if 0 | |
747 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
748 | snd_pcm_runtime_t *runtime = substream->runtime; | |
749 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); | |
750 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
751 | #endif | |
752 | ||
753 | snd_azf3328_dbgcallenter(); | |
754 | #if 0 | |
755 | snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); | |
756 | snd_azf3328_setdmaa(chip, runtime->dma_addr, count, size, 0); | |
757 | #endif | |
758 | snd_azf3328_dbgcallleave(); | |
759 | return 0; | |
760 | } | |
761 | ||
762 | static int snd_azf3328_capture_prepare(snd_pcm_substream_t * substream) | |
763 | { | |
764 | #if 0 | |
765 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
766 | snd_pcm_runtime_t *runtime = substream->runtime; | |
767 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); | |
768 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
769 | #endif | |
770 | ||
771 | snd_azf3328_dbgcallenter(); | |
772 | #if 0 | |
773 | snd_azf3328_setfmt(chip, IDX_IO_REC_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); | |
774 | snd_azf3328_setdmaa(chip, runtime->dma_addr, count, size, 1); | |
775 | #endif | |
776 | snd_azf3328_dbgcallleave(); | |
777 | return 0; | |
778 | } | |
779 | ||
780 | static int snd_azf3328_playback_trigger(snd_pcm_substream_t * substream, int cmd) | |
781 | { | |
782 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
783 | snd_pcm_runtime_t *runtime = substream->runtime; | |
784 | int result = 0; | |
785 | unsigned int status1; | |
786 | ||
787 | snd_azf3328_dbgcalls("snd_azf3328_playback_trigger cmd %d\n", cmd); | |
788 | switch (cmd) { | |
789 | case SNDRV_PCM_TRIGGER_START: | |
790 | ||
791 | snd_azf3328_dbgio(chip, "trigger1"); | |
792 | ||
793 | /* mute WaveOut */ | |
794 | snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1); | |
795 | ||
796 | snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); | |
797 | ||
798 | spin_lock(&chip->reg_lock); | |
799 | /* stop playback */ | |
800 | status1 = inw(chip->codec_port+IDX_IO_PLAY_FLAGS); | |
801 | status1 &= ~DMA_RESUME; | |
802 | outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
803 | ||
804 | /* FIXME: clear interrupts or what??? */ | |
805 | outw(0xffff, chip->codec_port+IDX_IO_PLAY_IRQMASK); | |
806 | spin_unlock(&chip->reg_lock); | |
807 | ||
808 | snd_azf3328_setdmaa(chip, runtime->dma_addr, snd_pcm_lib_period_bytes(substream), snd_pcm_lib_buffer_bytes(substream), 0); | |
809 | ||
810 | spin_lock(&chip->reg_lock); | |
811 | #ifdef WIN9X | |
812 | /* FIXME: enable playback/recording??? */ | |
813 | status1 |= DMA_PLAY_SOMETHING1 | DMA_PLAY_SOMETHING2; | |
814 | outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
815 | ||
816 | /* start playback again */ | |
817 | /* FIXME: what is this value (0x0010)??? */ | |
818 | status1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING; | |
819 | outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
820 | #else /* NT4 */ | |
821 | outw(0x00, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
822 | outw(DMA_PLAY_SOMETHING1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
823 | outw(DMA_PLAY_SOMETHING1|DMA_PLAY_SOMETHING2, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
824 | outw(DMA_RESUME|SOMETHING_ALMOST_ALWAYS_SET|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
825 | #endif | |
826 | spin_unlock(&chip->reg_lock); | |
827 | ||
828 | /* now unmute WaveOut */ | |
829 | snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 0); | |
830 | ||
831 | snd_azf3328_dbgio(chip, "trigger2"); | |
832 | chip->is_playing = 1; | |
833 | break; | |
834 | case SNDRV_PCM_TRIGGER_STOP: | |
835 | /* mute WaveOut */ | |
836 | snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1); | |
837 | ||
838 | spin_lock(&chip->reg_lock); | |
839 | /* stop playback */ | |
840 | status1 = inw(chip->codec_port+IDX_IO_PLAY_FLAGS); | |
841 | ||
842 | status1 &= ~DMA_RESUME; | |
843 | outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
844 | ||
845 | status1 |= DMA_PLAY_SOMETHING1; | |
846 | outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
847 | ||
848 | status1 &= ~DMA_PLAY_SOMETHING1; | |
849 | outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS); | |
850 | spin_unlock(&chip->reg_lock); | |
851 | ||
852 | /* now unmute WaveOut */ | |
853 | snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 0); | |
854 | chip->is_playing = 0; | |
855 | break; | |
856 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
857 | snd_printk("FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY!\n"); | |
858 | break; | |
859 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
860 | snd_printk("FIXME: SNDRV_PCM_TRIGGER_PAUSE_RELEASE NIY!\n"); | |
861 | break; | |
862 | default: | |
863 | return -EINVAL; | |
864 | } | |
865 | ||
866 | snd_azf3328_dbgcallleave(); | |
867 | return result; | |
868 | } | |
869 | ||
870 | /* this is just analogous to playback; I'm not quite sure whether recording | |
871 | * should actually be triggered like that */ | |
872 | static int snd_azf3328_capture_trigger(snd_pcm_substream_t * substream, int cmd) | |
873 | { | |
874 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
875 | snd_pcm_runtime_t *runtime = substream->runtime; | |
876 | int result = 0; | |
877 | unsigned int status1; | |
878 | ||
879 | snd_azf3328_dbgcalls("snd_azf3328_capture_trigger cmd %d\n", cmd); | |
880 | switch (cmd) { | |
881 | case SNDRV_PCM_TRIGGER_START: | |
882 | ||
883 | snd_azf3328_dbgio(chip, "trigger1"); | |
884 | ||
885 | snd_azf3328_setfmt(chip, IDX_IO_REC_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); | |
886 | ||
887 | spin_lock(&chip->reg_lock); | |
888 | /* stop recording */ | |
889 | status1 = inw(chip->codec_port+IDX_IO_REC_FLAGS); | |
890 | status1 &= ~DMA_RESUME; | |
891 | outw(status1, chip->codec_port+IDX_IO_REC_FLAGS); | |
892 | ||
893 | /* FIXME: clear interrupts or what??? */ | |
894 | outw(0xffff, chip->codec_port+IDX_IO_REC_IRQMASK); | |
895 | spin_unlock(&chip->reg_lock); | |
896 | ||
897 | snd_azf3328_setdmaa(chip, runtime->dma_addr, snd_pcm_lib_period_bytes(substream), snd_pcm_lib_buffer_bytes(substream), 1); | |
898 | ||
899 | spin_lock(&chip->reg_lock); | |
900 | #ifdef WIN9X | |
901 | /* FIXME: enable playback/recording??? */ | |
902 | status1 |= DMA_PLAY_SOMETHING1 | DMA_PLAY_SOMETHING2; | |
903 | outw(status1, chip->codec_port+IDX_IO_REC_FLAGS); | |
904 | ||
905 | /* start playback again */ | |
906 | /* FIXME: what is this value (0x0010)??? */ | |
907 | status1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING; | |
908 | outw(status1, chip->codec_port+IDX_IO_REC_FLAGS); | |
909 | #else | |
910 | outw(0x00, chip->codec_port+IDX_IO_REC_FLAGS); | |
911 | outw(DMA_PLAY_SOMETHING1, chip->codec_port+IDX_IO_REC_FLAGS); | |
912 | outw(DMA_PLAY_SOMETHING1|DMA_PLAY_SOMETHING2, chip->codec_port+IDX_IO_REC_FLAGS); | |
913 | outw(DMA_RESUME|SOMETHING_ALMOST_ALWAYS_SET|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port+IDX_IO_REC_FLAGS); | |
914 | #endif | |
915 | spin_unlock(&chip->reg_lock); | |
916 | ||
917 | snd_azf3328_dbgio(chip, "trigger2"); | |
918 | chip->is_playing = 1; | |
919 | break; | |
920 | case SNDRV_PCM_TRIGGER_STOP: | |
921 | spin_lock(&chip->reg_lock); | |
922 | /* stop recording */ | |
923 | status1 = inw(chip->codec_port+IDX_IO_REC_FLAGS); | |
924 | ||
925 | status1 &= ~DMA_RESUME; | |
926 | outw(status1, chip->codec_port+IDX_IO_REC_FLAGS); | |
927 | ||
928 | status1 |= DMA_PLAY_SOMETHING1; | |
929 | outw(status1, chip->codec_port+IDX_IO_REC_FLAGS); | |
930 | ||
931 | status1 &= ~DMA_PLAY_SOMETHING1; | |
932 | outw(status1, chip->codec_port+IDX_IO_REC_FLAGS); | |
933 | spin_unlock(&chip->reg_lock); | |
934 | ||
935 | chip->is_playing = 0; | |
936 | break; | |
937 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
938 | snd_printk("FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY!\n"); | |
939 | break; | |
940 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
941 | snd_printk("FIXME: SNDRV_PCM_TRIGGER_PAUSE_RELEASE NIY!\n"); | |
942 | break; | |
943 | default: | |
944 | return -EINVAL; | |
945 | } | |
946 | ||
947 | snd_azf3328_dbgcallleave(); | |
948 | return result; | |
949 | } | |
950 | ||
951 | static snd_pcm_uframes_t snd_azf3328_playback_pointer(snd_pcm_substream_t * substream) | |
952 | { | |
953 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
954 | unsigned long bufptr, playptr; | |
955 | unsigned long result; | |
956 | snd_pcm_uframes_t frmres; | |
957 | ||
958 | #ifdef QUERY_HARDWARE | |
959 | bufptr = inl(chip->codec_port+IDX_IO_PLAY_DMA_START_1); | |
960 | #else | |
961 | bufptr = substream->runtime->dma_addr; | |
962 | #endif | |
963 | playptr = inl(chip->codec_port+IDX_IO_PLAY_DMA_CURRPOS); | |
964 | ||
965 | result = playptr - bufptr; | |
966 | frmres = bytes_to_frames( substream->runtime, result ); | |
967 | snd_azf3328_dbgplay("result %lx, playptr %lx (base %x), frames %ld\n", result, playptr, substream->runtime->dma_addr, frmres); | |
968 | return frmres; | |
969 | } | |
970 | ||
971 | static snd_pcm_uframes_t snd_azf3328_capture_pointer(snd_pcm_substream_t * substream) | |
972 | { | |
973 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
974 | unsigned long bufptr, recptr; | |
975 | unsigned long result; | |
976 | snd_pcm_uframes_t frmres; | |
977 | ||
978 | #ifdef QUERY_HARDWARE | |
979 | bufptr = inl(chip->codec_port+IDX_IO_REC_DMA_START_1); | |
980 | #else | |
981 | bufptr = substream->runtime->dma_addr; | |
982 | #endif | |
983 | recptr = inl(chip->codec_port+IDX_IO_REC_DMA_CURRPOS); | |
984 | ||
985 | result = recptr - bufptr; | |
986 | frmres = bytes_to_frames( substream->runtime, result ); | |
987 | snd_azf3328_dbgplay("result %lx, rec ptr %lx (base %x), frames %ld\n", result, recptr, substream->runtime->dma_addr, frmres); | |
988 | return frmres; | |
989 | } | |
990 | ||
991 | static irqreturn_t snd_azf3328_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
992 | { | |
993 | azf3328_t *chip = dev_id; | |
994 | unsigned int status, which; | |
995 | static unsigned long count; | |
996 | ||
997 | status = inw(chip->codec_port+IDX_IO_IRQSTATUS); | |
998 | ||
999 | /* fast path out, to ease interrupt sharing */ | |
1000 | if (!(status & (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_MPU401|IRQ_SOMEIRQ))) | |
1001 | return IRQ_NONE; /* must be interrupt for another device */ | |
1002 | ||
1003 | snd_azf3328_dbgplay("Interrupt %ld!\nIDX_IO_PLAY_FLAGS %04x, IDX_IO_PLAY_IRQMASK %04x, IDX_IO_IRQSTATUS %04x\n", count, inw(chip->codec_port+IDX_IO_PLAY_FLAGS), inw(chip->codec_port+IDX_IO_PLAY_IRQMASK), inw(chip->codec_port+IDX_IO_IRQSTATUS)); | |
1004 | ||
1005 | if (status & IRQ_PLAYBACK) | |
1006 | { | |
1007 | spin_lock(&chip->reg_lock); | |
1008 | which = inw(chip->codec_port+IDX_IO_PLAY_IRQMASK); | |
1009 | if (which & IRQ_FINISHED_PLAYBUF_1) | |
1010 | /* ack IRQ */ | |
1011 | outw(which | IRQ_FINISHED_PLAYBUF_1, chip->codec_port+IDX_IO_PLAY_IRQMASK); | |
1012 | if (which & IRQ_FINISHED_PLAYBUF_2) | |
1013 | /* ack IRQ */ | |
1014 | outw(which | IRQ_FINISHED_PLAYBUF_2, chip->codec_port+IDX_IO_PLAY_IRQMASK); | |
1015 | if (which & IRQ_PLAY_SOMETHING) | |
1016 | { | |
1017 | snd_azf3328_dbgplay("azt3328: unknown play IRQ type occurred, please report!\n"); | |
1018 | } | |
1019 | if (chip->pcm && chip->playback_substream) | |
1020 | { | |
1021 | snd_azf3328_dbgplay("which %x, playptr %lx\n", which, inl(chip->codec_port+IDX_IO_PLAY_DMA_CURRPOS)); | |
1022 | snd_pcm_period_elapsed(chip->playback_substream); | |
1023 | snd_azf3328_dbgplay("period done, playptr %lx.\n", inl(chip->codec_port+IDX_IO_PLAY_DMA_CURRPOS)); | |
1024 | } | |
1025 | else | |
1026 | snd_azf3328_dbgplay("azt3328: ouch, irq handler problem!\n"); | |
1027 | spin_unlock(&chip->reg_lock); | |
1028 | } | |
1029 | if (status & IRQ_RECORDING) | |
1030 | { | |
1031 | spin_lock(&chip->reg_lock); | |
1032 | which = inw(chip->codec_port+IDX_IO_REC_IRQMASK); | |
1033 | if (which & IRQ_FINISHED_RECBUF_1) | |
1034 | /* ack interrupt */ | |
1035 | outw(which | IRQ_FINISHED_RECBUF_1, chip->codec_port+IDX_IO_REC_IRQMASK); | |
1036 | if (which & IRQ_FINISHED_RECBUF_2) | |
1037 | /* ack interrupt */ | |
1038 | outw(which | IRQ_FINISHED_RECBUF_2, chip->codec_port+IDX_IO_REC_IRQMASK); | |
1039 | if (which & IRQ_REC_SOMETHING) | |
1040 | { | |
1041 | snd_azf3328_dbgplay("azt3328: unknown rec IRQ type occurred, please report!\n"); | |
1042 | } | |
1043 | if (chip->pcm && chip->capture_substream) | |
1044 | { | |
1045 | snd_azf3328_dbgplay("which %x, recptr %lx\n", which, inl(chip->codec_port+IDX_IO_REC_DMA_CURRPOS)); | |
1046 | spin_unlock(&chip->reg_lock); | |
1047 | snd_pcm_period_elapsed(chip->capture_substream); | |
1048 | spin_lock(&chip->reg_lock); | |
1049 | snd_azf3328_dbgplay("period done, recptr %lx.\n", inl(chip->codec_port+IDX_IO_REC_DMA_CURRPOS)); | |
1050 | } | |
1051 | spin_unlock(&chip->reg_lock); | |
1052 | } | |
1053 | if (status & IRQ_MPU401) | |
1054 | snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs); | |
1055 | if (status & IRQ_SOMEIRQ) | |
1056 | snd_azf3328_dbgplay("azt3328: unknown IRQ type occurred, please report!\n"); | |
1057 | count++; | |
1058 | return IRQ_HANDLED; | |
1059 | } | |
1060 | ||
1061 | /*****************************************************************/ | |
1062 | ||
1063 | static snd_pcm_hardware_t snd_azf3328_playback = | |
1064 | { | |
1065 | /* FIXME!! Correct? */ | |
1066 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1067 | SNDRV_PCM_INFO_MMAP_VALID), | |
1068 | .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | | |
1069 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE, | |
1070 | .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_KNOT, | |
1071 | .rate_min = 5512, | |
1072 | .rate_max = 64000, | |
1073 | .channels_min = 1, | |
1074 | .channels_max = 2, | |
1075 | .buffer_bytes_max = 65536, | |
1076 | .period_bytes_min = 64, | |
1077 | .period_bytes_max = 65536, | |
1078 | .periods_min = 1, | |
1079 | .periods_max = 1024, | |
1080 | /* FIXME: maybe that card actually has a FIFO? | |
1081 | * Hmm, it seems newer revisions do have one, but we still don't know | |
1082 | * its size... */ | |
1083 | .fifo_size = 0, | |
1084 | }; | |
1085 | ||
1086 | static snd_pcm_hardware_t snd_azf3328_capture = | |
1087 | { | |
1088 | /* FIXME */ | |
1089 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1090 | SNDRV_PCM_INFO_MMAP_VALID), | |
1091 | .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | | |
1092 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE, | |
1093 | .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_KNOT, | |
1094 | .rate_min = 5512, | |
1095 | .rate_max = 64000, | |
1096 | .channels_min = 1, | |
1097 | .channels_max = 2, | |
1098 | .buffer_bytes_max = 65536, | |
1099 | .period_bytes_min = 64, | |
1100 | .period_bytes_max = 65536, | |
1101 | .periods_min = 1, | |
1102 | .periods_max = 1024, | |
1103 | .fifo_size = 0, | |
1104 | }; | |
1105 | ||
1106 | ||
1107 | static unsigned int snd_azf3328_fixed_rates[] = { | |
1108 | 5512, 6620, 8000, 9600, 11025, 16000, 22050, 32000, 44100, 48000, 64000 | |
1109 | }; | |
1110 | static snd_pcm_hw_constraint_list_t snd_azf3328_hw_constraints_rates = { | |
1111 | .count = ARRAY_SIZE(snd_azf3328_fixed_rates), | |
1112 | .list = snd_azf3328_fixed_rates, | |
1113 | .mask = 0, | |
1114 | }; | |
1115 | ||
1116 | /*****************************************************************/ | |
1117 | ||
1118 | static int snd_azf3328_playback_open(snd_pcm_substream_t * substream) | |
1119 | { | |
1120 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
1121 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1122 | ||
1123 | snd_azf3328_dbgcallenter(); | |
1124 | chip->playback_substream = substream; | |
1125 | runtime->hw = snd_azf3328_playback; | |
1126 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
1127 | &snd_azf3328_hw_constraints_rates); | |
1128 | snd_azf3328_dbgcallleave(); | |
1129 | return 0; | |
1130 | } | |
1131 | ||
1132 | static int snd_azf3328_capture_open(snd_pcm_substream_t * substream) | |
1133 | { | |
1134 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
1135 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1136 | ||
1137 | snd_azf3328_dbgcallenter(); | |
1138 | chip->capture_substream = substream; | |
1139 | runtime->hw = snd_azf3328_capture; | |
1140 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
1141 | &snd_azf3328_hw_constraints_rates); | |
1142 | snd_azf3328_dbgcallleave(); | |
1143 | return 0; | |
1144 | } | |
1145 | ||
1146 | static int snd_azf3328_playback_close(snd_pcm_substream_t * substream) | |
1147 | { | |
1148 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
1149 | ||
1150 | snd_azf3328_dbgcallenter(); | |
1151 | ||
1152 | chip->playback_substream = NULL; | |
1153 | snd_azf3328_dbgcallleave(); | |
1154 | return 0; | |
1155 | } | |
1156 | ||
1157 | static int snd_azf3328_capture_close(snd_pcm_substream_t * substream) | |
1158 | { | |
1159 | azf3328_t *chip = snd_pcm_substream_chip(substream); | |
1160 | ||
1161 | snd_azf3328_dbgcallenter(); | |
1162 | chip->capture_substream = NULL; | |
1163 | snd_azf3328_dbgcallleave(); | |
1164 | return 0; | |
1165 | } | |
1166 | ||
1167 | /******************************************************************/ | |
1168 | ||
1169 | static snd_pcm_ops_t snd_azf3328_playback_ops = { | |
1170 | .open = snd_azf3328_playback_open, | |
1171 | .close = snd_azf3328_playback_close, | |
1172 | .ioctl = snd_pcm_lib_ioctl, | |
1173 | .hw_params = snd_azf3328_hw_params, | |
1174 | .hw_free = snd_azf3328_hw_free, | |
1175 | .prepare = snd_azf3328_playback_prepare, | |
1176 | .trigger = snd_azf3328_playback_trigger, | |
1177 | .pointer = snd_azf3328_playback_pointer | |
1178 | }; | |
1179 | ||
1180 | static snd_pcm_ops_t snd_azf3328_capture_ops = { | |
1181 | .open = snd_azf3328_capture_open, | |
1182 | .close = snd_azf3328_capture_close, | |
1183 | .ioctl = snd_pcm_lib_ioctl, | |
1184 | .hw_params = snd_azf3328_hw_params, | |
1185 | .hw_free = snd_azf3328_hw_free, | |
1186 | .prepare = snd_azf3328_capture_prepare, | |
1187 | .trigger = snd_azf3328_capture_trigger, | |
1188 | .pointer = snd_azf3328_capture_pointer | |
1189 | }; | |
1190 | ||
1191 | static void snd_azf3328_pcm_free(snd_pcm_t *pcm) | |
1192 | { | |
1193 | azf3328_t *chip = pcm->private_data; | |
1194 | chip->pcm = NULL; | |
1195 | snd_pcm_lib_preallocate_free_for_all(pcm); | |
1196 | } | |
1197 | ||
1198 | static int __devinit snd_azf3328_pcm(azf3328_t *chip, int device) | |
1199 | { | |
1200 | snd_pcm_t *pcm; | |
1201 | int err; | |
1202 | ||
1203 | snd_azf3328_dbgcallenter(); | |
1204 | if ((err = snd_pcm_new(chip->card, "AZF3328 DSP", device, 1, 1, &pcm)) < 0) | |
1205 | return err; | |
1206 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_azf3328_playback_ops); | |
1207 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_azf3328_capture_ops); | |
1208 | ||
1209 | pcm->private_data = chip; | |
1210 | pcm->private_free = snd_azf3328_pcm_free; | |
1211 | pcm->info_flags = 0; | |
1212 | strcpy(pcm->name, chip->card->shortname); | |
1213 | chip->pcm = pcm; | |
1214 | ||
1215 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1216 | snd_dma_pci_data(chip->pci), 64*1024, 64*1024); | |
1217 | ||
1218 | snd_azf3328_dbgcallleave(); | |
1219 | return 0; | |
1220 | } | |
1221 | ||
1222 | /******************************************************************/ | |
1223 | ||
1224 | #ifdef SUPPORT_JOYSTICK | |
1225 | static int __devinit snd_azf3328_config_joystick(azf3328_t *chip, int dev) | |
1226 | { | |
1227 | struct gameport *gp; | |
1228 | struct resource *r; | |
1229 | ||
1230 | if (!joystick[dev]) | |
1231 | return -ENODEV; | |
1232 | ||
1233 | if (!(r = request_region(0x200, 8, "AZF3328 gameport"))) { | |
1234 | printk(KERN_WARNING "azt3328: cannot reserve joystick ports\n"); | |
1235 | return -EBUSY; | |
1236 | } | |
1237 | ||
1238 | chip->gameport = gp = gameport_allocate_port(); | |
1239 | if (!gp) { | |
1240 | printk(KERN_ERR "azt3328: cannot allocate memory for gameport\n"); | |
b1d5776d | 1241 | release_and_free_resource(r); |
1da177e4 LT |
1242 | return -ENOMEM; |
1243 | } | |
1244 | ||
1245 | gameport_set_name(gp, "AZF3328 Gameport"); | |
1246 | gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); | |
1247 | gameport_set_dev_parent(gp, &chip->pci->dev); | |
1248 | gp->io = 0x200; | |
1249 | gameport_set_port_data(gp, r); | |
1250 | ||
1251 | snd_azf3328_io2_write(chip, IDX_IO2_LEGACY_ADDR, | |
1252 | snd_azf3328_io2_read(chip, IDX_IO2_LEGACY_ADDR) | LEGACY_JOY); | |
1253 | ||
1254 | gameport_register_port(chip->gameport); | |
1255 | ||
1256 | return 0; | |
1257 | } | |
1258 | ||
1259 | static void snd_azf3328_free_joystick(azf3328_t *chip) | |
1260 | { | |
1261 | if (chip->gameport) { | |
1262 | struct resource *r = gameport_get_port_data(chip->gameport); | |
1263 | ||
1264 | gameport_unregister_port(chip->gameport); | |
1265 | chip->gameport = NULL; | |
1266 | /* disable gameport */ | |
1267 | snd_azf3328_io2_write(chip, IDX_IO2_LEGACY_ADDR, | |
1268 | snd_azf3328_io2_read(chip, IDX_IO2_LEGACY_ADDR) & ~LEGACY_JOY); | |
b1d5776d | 1269 | release_and_free_resource(r); |
1da177e4 LT |
1270 | } |
1271 | } | |
1272 | #else | |
1273 | static inline int snd_azf3328_config_joystick(azf3328_t *chip, int dev) { return -ENOSYS; } | |
1274 | static inline void snd_azf3328_free_joystick(azf3328_t *chip) { } | |
1275 | #endif | |
1276 | ||
1277 | /******************************************************************/ | |
1278 | ||
1279 | static int snd_azf3328_free(azf3328_t *chip) | |
1280 | { | |
1281 | if (chip->irq < 0) | |
1282 | goto __end_hw; | |
1283 | ||
1284 | /* reset (close) mixer */ | |
1285 | snd_azf3328_mixer_set_mute(chip, IDX_MIXER_PLAY_MASTER, 1); /* first mute master volume */ | |
1286 | snd_azf3328_mixer_write(chip, IDX_MIXER_RESET, 0x0, WORD_VALUE); | |
1287 | ||
1288 | /* interrupt setup - mask everything */ | |
1289 | /* FIXME */ | |
1290 | ||
1291 | synchronize_irq(chip->irq); | |
1292 | __end_hw: | |
1293 | snd_azf3328_free_joystick(chip); | |
1294 | if (chip->irq >= 0) | |
1295 | free_irq(chip->irq, (void *)chip); | |
1296 | pci_release_regions(chip->pci); | |
1297 | pci_disable_device(chip->pci); | |
1298 | ||
1299 | kfree(chip); | |
1300 | return 0; | |
1301 | } | |
1302 | ||
1303 | static int snd_azf3328_dev_free(snd_device_t *device) | |
1304 | { | |
1305 | azf3328_t *chip = device->device_data; | |
1306 | return snd_azf3328_free(chip); | |
1307 | } | |
1308 | ||
1309 | #if 0 | |
1310 | /* check whether a bit can be modified */ | |
1311 | static void snd_azf3328_test_bit(unsigned int reg, int bit) | |
1312 | { | |
1313 | unsigned char val, valoff, valon; | |
1314 | ||
1315 | val = inb(reg); | |
1316 | ||
1317 | outb(val & ~(1 << bit), reg); | |
1318 | valoff = inb(reg); | |
1319 | ||
1320 | outb(val|(1 << bit), reg); | |
1321 | valon = inb(reg); | |
1322 | ||
1323 | outb(val, reg); | |
1324 | ||
1325 | printk(KERN_ERR "reg %04x bit %d: %02x %02x %02x\n", reg, bit, val, valoff, valon); | |
1326 | } | |
1327 | #endif | |
1328 | ||
1329 | static int __devinit snd_azf3328_create(snd_card_t * card, | |
1330 | struct pci_dev *pci, | |
1331 | unsigned long device_type, | |
1332 | azf3328_t ** rchip) | |
1333 | { | |
1334 | azf3328_t *chip; | |
1335 | int err; | |
1336 | static snd_device_ops_t ops = { | |
1337 | .dev_free = snd_azf3328_dev_free, | |
1338 | }; | |
1339 | u16 tmp; | |
1340 | ||
1341 | *rchip = NULL; | |
1342 | ||
1343 | if ((err = pci_enable_device(pci)) < 0) | |
1344 | return err; | |
1345 | ||
e560d8d8 | 1346 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4 LT |
1347 | if (chip == NULL) { |
1348 | pci_disable_device(pci); | |
1349 | return -ENOMEM; | |
1350 | } | |
1351 | spin_lock_init(&chip->reg_lock); | |
1352 | chip->card = card; | |
1353 | chip->pci = pci; | |
1354 | chip->irq = -1; | |
1355 | ||
1356 | /* check if we can restrict PCI DMA transfers to 24 bits */ | |
1357 | if (pci_set_dma_mask(pci, 0x00ffffff) < 0 || | |
1358 | pci_set_consistent_dma_mask(pci, 0x00ffffff) < 0) { | |
1359 | snd_printk("architecture does not support 24bit PCI busmaster DMA\n"); | |
1360 | pci_disable_device(pci); | |
1361 | return -ENXIO; | |
1362 | } | |
1363 | ||
1364 | if ((err = pci_request_regions(pci, "Aztech AZF3328")) < 0) { | |
1365 | kfree(chip); | |
1366 | pci_disable_device(pci); | |
1367 | return err; | |
1368 | } | |
1369 | ||
1370 | chip->codec_port = pci_resource_start(pci, 0); | |
1371 | chip->io2_port = pci_resource_start(pci, 1); | |
1372 | chip->mpu_port = pci_resource_start(pci, 2); | |
1373 | chip->synth_port = pci_resource_start(pci, 3); | |
1374 | chip->mixer_port = pci_resource_start(pci, 4); | |
1375 | ||
1376 | if (request_irq(pci->irq, snd_azf3328_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) { | |
1377 | snd_printk("unable to grab IRQ %d\n", pci->irq); | |
1378 | snd_azf3328_free(chip); | |
1379 | return -EBUSY; | |
1380 | } | |
1381 | chip->irq = pci->irq; | |
1382 | pci_set_master(pci); | |
1383 | synchronize_irq(chip->irq); | |
1384 | ||
1385 | snd_azf3328_dbgmisc("codec_port 0x%lx, io2_port 0x%lx, mpu_port 0x%lx, synth_port 0x%lx, mixer_port 0x%lx, irq %d\n", chip->codec_port, chip->io2_port, chip->mpu_port, chip->synth_port, chip->mixer_port, chip->irq); | |
1386 | ||
1387 | snd_azf3328_dbgmisc("io2 %02x %02x %02x %02x %02x %02x\n", snd_azf3328_io2_read(chip, 0), snd_azf3328_io2_read(chip, 1), snd_azf3328_io2_read(chip, 2), snd_azf3328_io2_read(chip, 3), snd_azf3328_io2_read(chip, 4), snd_azf3328_io2_read(chip, 5)); | |
1388 | ||
1389 | for (tmp=0; tmp <= 0x01; tmp += 1) | |
1390 | snd_azf3328_dbgmisc("0x%02x: opl 0x%04x, mpu300 0x%04x, mpu310 0x%04x, mpu320 0x%04x, mpu330 0x%04x\n", tmp, inb(0x388 + tmp), inb(0x300 + tmp), inb(0x310 + tmp), inb(0x320 + tmp), inb(0x330 + tmp)); | |
1391 | ||
1392 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1393 | snd_azf3328_free(chip); | |
1394 | return err; | |
1395 | } | |
1396 | ||
1397 | /* create mixer interface & switches */ | |
1398 | if ((err = snd_azf3328_mixer_new(chip)) < 0) | |
1399 | return err; | |
1400 | ||
1401 | #if 0 | |
1402 | /* set very low bitrate to reduce noise and power consumption? */ | |
1403 | snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT, 5512, 8, 1); | |
1404 | #endif | |
1405 | ||
1406 | /* standard chip init stuff */ | |
1407 | spin_lock_irq(&chip->reg_lock); | |
1408 | outb(DMA_PLAY_SOMETHING2|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port + IDX_IO_PLAY_FLAGS); | |
1409 | outb(DMA_PLAY_SOMETHING2|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port + IDX_IO_SOMETHING_FLAGS); | |
1410 | outb(DMA_PLAY_SOMETHING2|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port + IDX_IO_REC_FLAGS); | |
1411 | outb(0x0, chip->codec_port + IDX_IO_IRQ63H); | |
1412 | ||
1413 | spin_unlock_irq(&chip->reg_lock); | |
1414 | ||
1415 | snd_card_set_dev(card, &pci->dev); | |
1416 | ||
1417 | *rchip = chip; | |
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | static int __devinit snd_azf3328_probe(struct pci_dev *pci, | |
1422 | const struct pci_device_id *pci_id) | |
1423 | { | |
1424 | static int dev; | |
1425 | snd_card_t *card; | |
1426 | azf3328_t *chip; | |
1427 | opl3_t *opl3; | |
1428 | int err; | |
1429 | ||
1430 | snd_azf3328_dbgcallenter(); | |
1431 | if (dev >= SNDRV_CARDS) | |
1432 | return -ENODEV; | |
1433 | if (!enable[dev]) { | |
1434 | dev++; | |
1435 | return -ENOENT; | |
1436 | } | |
1437 | ||
1438 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0 ); | |
1439 | if (card == NULL) | |
1440 | return -ENOMEM; | |
1441 | ||
1442 | strcpy(card->driver, "AZF3328"); | |
1443 | strcpy(card->shortname, "Aztech AZF3328 (PCI168)"); | |
1444 | ||
1445 | if ((err = snd_azf3328_create(card, pci, pci_id->driver_data, &chip)) < 0) { | |
1446 | snd_card_free(card); | |
1447 | return err; | |
1448 | } | |
1449 | ||
1450 | if ((err = snd_mpu401_uart_new( card, 0, MPU401_HW_MPU401, | |
1451 | chip->mpu_port, 1, pci->irq, 0, | |
1452 | &chip->rmidi)) < 0) { | |
1453 | snd_printk("azf3328: no MPU-401 device at 0x%lx?\n", chip->mpu_port); | |
1454 | snd_card_free(card); | |
1455 | return err; | |
1456 | } | |
1457 | ||
1458 | if ((err = snd_azf3328_pcm(chip, 0)) < 0) { | |
1459 | snd_card_free(card); | |
1460 | return err; | |
1461 | } | |
1462 | ||
1463 | if (snd_opl3_create(card, chip->synth_port, chip->synth_port+2, | |
1464 | OPL3_HW_AUTO, 1, &opl3) < 0) { | |
1465 | snd_printk("azf3328: no OPL3 device at 0x%lx-0x%lx?\n", | |
1466 | chip->synth_port, chip->synth_port+2 ); | |
1467 | } else { | |
1468 | if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { | |
1469 | snd_card_free(card); | |
1470 | return err; | |
1471 | } | |
1472 | } | |
1473 | ||
1474 | snd_azf3328_dbgio(chip, "create"); | |
1475 | ||
1476 | sprintf(card->longname, "%s at 0x%lx, irq %i", | |
1477 | card->shortname, chip->codec_port, chip->irq); | |
1478 | ||
1479 | if ((err = snd_card_register(card)) < 0) { | |
1480 | snd_card_free(card); | |
1481 | return err; | |
1482 | } | |
1483 | ||
1484 | #ifdef MODULE | |
1485 | printk( | |
1486 | "azt3328: Experimental driver for Aztech AZF3328-based soundcards such as PCI168.\n" | |
1487 | "azt3328: ZERO support from Aztech: you might think hard about future purchase.\n" | |
1488 | "azt3328: Feel free to contact hw7oshyuv3001@sneakemail.com for bug reports etc.!\n"); | |
1489 | #endif | |
1490 | ||
1491 | if (snd_azf3328_config_joystick(chip, dev) < 0) | |
1492 | snd_azf3328_io2_write(chip, IDX_IO2_LEGACY_ADDR, | |
1493 | snd_azf3328_io2_read(chip, IDX_IO2_LEGACY_ADDR) & ~LEGACY_JOY); | |
1494 | ||
1495 | pci_set_drvdata(pci, card); | |
1496 | dev++; | |
1497 | ||
1498 | snd_azf3328_dbgcallleave(); | |
1499 | return 0; | |
1500 | } | |
1501 | ||
1502 | static void __devexit snd_azf3328_remove(struct pci_dev *pci) | |
1503 | { | |
1504 | snd_azf3328_dbgcallenter(); | |
1505 | snd_card_free(pci_get_drvdata(pci)); | |
1506 | pci_set_drvdata(pci, NULL); | |
1507 | snd_azf3328_dbgcallleave(); | |
1508 | } | |
1509 | ||
1510 | static struct pci_driver driver = { | |
1511 | .name = "AZF3328", | |
3bcd4649 | 1512 | .owner = THIS_MODULE, |
1da177e4 LT |
1513 | .id_table = snd_azf3328_ids, |
1514 | .probe = snd_azf3328_probe, | |
1515 | .remove = __devexit_p(snd_azf3328_remove), | |
1516 | }; | |
1517 | ||
1518 | static int __init alsa_card_azf3328_init(void) | |
1519 | { | |
1520 | int err; | |
1521 | snd_azf3328_dbgcallenter(); | |
01d25d46 | 1522 | err = pci_register_driver(&driver); |
1da177e4 LT |
1523 | snd_azf3328_dbgcallleave(); |
1524 | return err; | |
1525 | } | |
1526 | ||
1527 | static void __exit alsa_card_azf3328_exit(void) | |
1528 | { | |
1529 | snd_azf3328_dbgcallenter(); | |
1530 | pci_unregister_driver(&driver); | |
1531 | snd_azf3328_dbgcallleave(); | |
1532 | } | |
1533 | ||
1534 | module_init(alsa_card_azf3328_init) | |
1535 | module_exit(alsa_card_azf3328_exit) |