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1da177e4 LT |
1 | /****************************************************************************/ |
2 | ||
3 | /* | |
4 | * esssolo1.c -- ESS Technology Solo1 (ES1946) audio driver. | |
5 | * | |
6 | * Copyright (C) 1998-2001, 2003 Thomas Sailer (t.sailer@alumni.ethz.ch) | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | * | |
22 | * Module command line parameters: | |
23 | * none so far | |
24 | * | |
25 | * Supported devices: | |
26 | * /dev/dsp standard /dev/dsp device, (mostly) OSS compatible | |
27 | * /dev/mixer standard /dev/mixer device, (mostly) OSS compatible | |
28 | * /dev/midi simple MIDI UART interface, no ioctl | |
29 | * | |
30 | * Revision history | |
31 | * 10.11.1998 0.1 Initial release (without any hardware) | |
32 | * 22.03.1999 0.2 cinfo.blocks should be reset after GETxPTR ioctl. | |
33 | * reported by Johan Maes <joma@telindus.be> | |
34 | * return EAGAIN instead of EBUSY when O_NONBLOCK | |
35 | * read/write cannot be executed | |
36 | * 07.04.1999 0.3 implemented the following ioctl's: SOUND_PCM_READ_RATE, | |
37 | * SOUND_PCM_READ_CHANNELS, SOUND_PCM_READ_BITS; | |
38 | * Alpha fixes reported by Peter Jones <pjones@redhat.com> | |
39 | * 15.06.1999 0.4 Fix bad allocation bug. | |
40 | * Thanks to Deti Fliegl <fliegl@in.tum.de> | |
41 | * 28.06.1999 0.5 Add pci_set_master | |
42 | * 12.08.1999 0.6 Fix MIDI UART crashing the driver | |
43 | * Changed mixer semantics from OSS documented | |
44 | * behaviour to OSS "code behaviour". | |
45 | * Recording might actually work now. | |
46 | * The real DDMA controller address register is at PCI config | |
47 | * 0x60, while the register at 0x18 is used as a placeholder | |
48 | * register for BIOS address allocation. This register | |
49 | * is supposed to be copied into 0x60, according | |
50 | * to the Solo1 datasheet. When I do that, I can access | |
51 | * the DDMA registers except the mask bit, which | |
52 | * is stuck at 1. When I copy the contents of 0x18 +0x10 | |
53 | * to the DDMA base register, everything seems to work. | |
54 | * The fun part is that the Windows Solo1 driver doesn't | |
55 | * seem to do these tricks. | |
56 | * Bugs remaining: plops and clicks when starting/stopping playback | |
57 | * 31.08.1999 0.7 add spin_lock_init | |
58 | * replaced current->state = x with set_current_state(x) | |
59 | * 03.09.1999 0.8 change read semantics for MIDI to match | |
60 | * OSS more closely; remove possible wakeup race | |
61 | * 07.10.1999 0.9 Fix initialization; complain if sequencer writes time out | |
62 | * Revised resource grabbing for the FM synthesizer | |
63 | * 28.10.1999 0.10 More waitqueue races fixed | |
64 | * 09.12.1999 0.11 Work around stupid Alpha port issue (virt_to_bus(kmalloc(GFP_DMA)) > 16M) | |
65 | * Disabling recording on Alpha | |
66 | * 12.01.2000 0.12 Prevent some ioctl's from returning bad count values on underrun/overrun; | |
67 | * Tim Janik's BSE (Bedevilled Sound Engine) found this | |
68 | * Integrated (aka redid 8-)) APM support patch by Zach Brown | |
69 | * 07.02.2000 0.13 Use pci_alloc_consistent and pci_register_driver | |
70 | * 19.02.2000 0.14 Use pci_dma_supported to determine if recording should be disabled | |
71 | * 13.03.2000 0.15 Reintroduce initialization of a couple of PCI config space registers | |
72 | * 21.11.2000 0.16 Initialize dma buffers in poll, otherwise poll may return a bogus mask | |
73 | * 12.12.2000 0.17 More dma buffer initializations, patch from | |
74 | * Tjeerd Mulder <tjeerd.mulder@fujitsu-siemens.com> | |
75 | * 31.01.2001 0.18 Register/Unregister gameport, original patch from | |
76 | * Nathaniel Daw <daw@cs.cmu.edu> | |
77 | * Fix SETTRIGGER non OSS API conformity | |
78 | * 10.03.2001 provide abs function, prevent picking up a bogus kernel macro | |
79 | * for abs. Bug report by Andrew Morton <andrewm@uow.edu.au> | |
80 | * 15.05.2001 pci_enable_device moved, return values in probe cleaned | |
81 | * up. Marcus Meissner <mm@caldera.de> | |
82 | * 22.05.2001 0.19 more cleanups, changed PM to PCI 2.4 style, got rid | |
83 | * of global list of devices, using pci device data. | |
84 | * Marcus Meissner <mm@caldera.de> | |
85 | * 03.01.2003 0.20 open_mode fixes from Georg Acher <acher@in.tum.de> | |
86 | */ | |
87 | ||
88 | /*****************************************************************************/ | |
89 | ||
90 | #include <linux/interrupt.h> | |
91 | #include <linux/module.h> | |
92 | #include <linux/string.h> | |
93 | #include <linux/ioport.h> | |
94 | #include <linux/sched.h> | |
95 | #include <linux/delay.h> | |
96 | #include <linux/sound.h> | |
97 | #include <linux/slab.h> | |
98 | #include <linux/soundcard.h> | |
99 | #include <linux/pci.h> | |
100 | #include <linux/bitops.h> | |
101 | #include <linux/init.h> | |
102 | #include <linux/poll.h> | |
103 | #include <linux/spinlock.h> | |
104 | #include <linux/smp_lock.h> | |
105 | #include <linux/gameport.h> | |
106 | #include <linux/wait.h> | |
caac3a44 | 107 | #include <linux/dma-mapping.h> |
1da177e4 LT |
108 | |
109 | #include <asm/io.h> | |
110 | #include <asm/page.h> | |
111 | #include <asm/uaccess.h> | |
112 | ||
113 | #include "dm.h" | |
114 | ||
115 | /* --------------------------------------------------------------------- */ | |
116 | ||
117 | #undef OSS_DOCUMENTED_MIXER_SEMANTICS | |
118 | ||
119 | /* --------------------------------------------------------------------- */ | |
120 | ||
121 | #ifndef PCI_VENDOR_ID_ESS | |
122 | #define PCI_VENDOR_ID_ESS 0x125d | |
123 | #endif | |
124 | #ifndef PCI_DEVICE_ID_ESS_SOLO1 | |
125 | #define PCI_DEVICE_ID_ESS_SOLO1 0x1969 | |
126 | #endif | |
127 | ||
128 | #define SOLO1_MAGIC ((PCI_VENDOR_ID_ESS<<16)|PCI_DEVICE_ID_ESS_SOLO1) | |
129 | ||
130 | #define DDMABASE_OFFSET 0 /* chip bug workaround kludge */ | |
131 | #define DDMABASE_EXTENT 16 | |
132 | ||
133 | #define IOBASE_EXTENT 16 | |
134 | #define SBBASE_EXTENT 16 | |
135 | #define VCBASE_EXTENT (DDMABASE_EXTENT+DDMABASE_OFFSET) | |
136 | #define MPUBASE_EXTENT 4 | |
137 | #define GPBASE_EXTENT 4 | |
138 | #define GAMEPORT_EXTENT 4 | |
139 | ||
140 | #define FMSYNTH_EXTENT 4 | |
141 | ||
142 | /* MIDI buffer sizes */ | |
143 | ||
144 | #define MIDIINBUF 256 | |
145 | #define MIDIOUTBUF 256 | |
146 | ||
147 | #define FMODE_MIDI_SHIFT 3 | |
148 | #define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT) | |
149 | #define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT) | |
150 | ||
151 | #define FMODE_DMFM 0x10 | |
152 | ||
04b6389a DT |
153 | #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) |
154 | #define SUPPORT_JOYSTICK 1 | |
155 | #endif | |
156 | ||
1da177e4 LT |
157 | static struct pci_driver solo1_driver; |
158 | ||
159 | /* --------------------------------------------------------------------- */ | |
160 | ||
161 | struct solo1_state { | |
162 | /* magic */ | |
163 | unsigned int magic; | |
164 | ||
165 | /* the corresponding pci_dev structure */ | |
166 | struct pci_dev *dev; | |
167 | ||
168 | /* soundcore stuff */ | |
169 | int dev_audio; | |
170 | int dev_mixer; | |
171 | int dev_midi; | |
172 | int dev_dmfm; | |
173 | ||
174 | /* hardware resources */ | |
175 | unsigned long iobase, sbbase, vcbase, ddmabase, mpubase; /* long for SPARC */ | |
176 | unsigned int irq; | |
177 | ||
178 | /* mixer registers */ | |
179 | struct { | |
180 | unsigned short vol[10]; | |
181 | unsigned int recsrc; | |
182 | unsigned int modcnt; | |
183 | unsigned short micpreamp; | |
184 | } mix; | |
185 | ||
186 | /* wave stuff */ | |
187 | unsigned fmt; | |
188 | unsigned channels; | |
189 | unsigned rate; | |
190 | unsigned char clkdiv; | |
191 | unsigned ena; | |
192 | ||
193 | spinlock_t lock; | |
194 | struct semaphore open_sem; | |
195 | mode_t open_mode; | |
196 | wait_queue_head_t open_wait; | |
197 | ||
198 | struct dmabuf { | |
199 | void *rawbuf; | |
200 | dma_addr_t dmaaddr; | |
201 | unsigned buforder; | |
202 | unsigned numfrag; | |
203 | unsigned fragshift; | |
204 | unsigned hwptr, swptr; | |
205 | unsigned total_bytes; | |
206 | int count; | |
207 | unsigned error; /* over/underrun */ | |
208 | wait_queue_head_t wait; | |
209 | /* redundant, but makes calculations easier */ | |
210 | unsigned fragsize; | |
211 | unsigned dmasize; | |
212 | unsigned fragsamples; | |
213 | /* OSS stuff */ | |
214 | unsigned mapped:1; | |
215 | unsigned ready:1; | |
216 | unsigned endcleared:1; | |
217 | unsigned enabled:1; | |
218 | unsigned ossfragshift; | |
219 | int ossmaxfrags; | |
220 | unsigned subdivision; | |
221 | } dma_dac, dma_adc; | |
222 | ||
223 | /* midi stuff */ | |
224 | struct { | |
225 | unsigned ird, iwr, icnt; | |
226 | unsigned ord, owr, ocnt; | |
227 | wait_queue_head_t iwait; | |
228 | wait_queue_head_t owait; | |
229 | struct timer_list timer; | |
230 | unsigned char ibuf[MIDIINBUF]; | |
231 | unsigned char obuf[MIDIOUTBUF]; | |
232 | } midi; | |
233 | ||
04b6389a | 234 | #if SUPPORT_JOYSTICK |
1da177e4 | 235 | struct gameport *gameport; |
04b6389a | 236 | #endif |
1da177e4 LT |
237 | }; |
238 | ||
239 | /* --------------------------------------------------------------------- */ | |
240 | ||
241 | static inline void write_seq(struct solo1_state *s, unsigned char data) | |
242 | { | |
243 | int i; | |
244 | unsigned long flags; | |
245 | ||
246 | /* the local_irq_save stunt is to send the data within the command window */ | |
247 | for (i = 0; i < 0xffff; i++) { | |
248 | local_irq_save(flags); | |
249 | if (!(inb(s->sbbase+0xc) & 0x80)) { | |
250 | outb(data, s->sbbase+0xc); | |
251 | local_irq_restore(flags); | |
252 | return; | |
253 | } | |
254 | local_irq_restore(flags); | |
255 | } | |
256 | printk(KERN_ERR "esssolo1: write_seq timeout\n"); | |
257 | outb(data, s->sbbase+0xc); | |
258 | } | |
259 | ||
260 | static inline int read_seq(struct solo1_state *s, unsigned char *data) | |
261 | { | |
262 | int i; | |
263 | ||
264 | if (!data) | |
265 | return 0; | |
266 | for (i = 0; i < 0xffff; i++) | |
267 | if (inb(s->sbbase+0xe) & 0x80) { | |
268 | *data = inb(s->sbbase+0xa); | |
269 | return 1; | |
270 | } | |
271 | printk(KERN_ERR "esssolo1: read_seq timeout\n"); | |
272 | return 0; | |
273 | } | |
274 | ||
275 | static inline int reset_ctrl(struct solo1_state *s) | |
276 | { | |
277 | int i; | |
278 | ||
279 | outb(3, s->sbbase+6); /* clear sequencer and FIFO */ | |
280 | udelay(10); | |
281 | outb(0, s->sbbase+6); | |
282 | for (i = 0; i < 0xffff; i++) | |
283 | if (inb(s->sbbase+0xe) & 0x80) | |
284 | if (inb(s->sbbase+0xa) == 0xaa) { | |
285 | write_seq(s, 0xc6); /* enter enhanced mode */ | |
286 | return 1; | |
287 | } | |
288 | return 0; | |
289 | } | |
290 | ||
291 | static void write_ctrl(struct solo1_state *s, unsigned char reg, unsigned char data) | |
292 | { | |
293 | write_seq(s, reg); | |
294 | write_seq(s, data); | |
295 | } | |
296 | ||
297 | #if 0 /* unused */ | |
298 | static unsigned char read_ctrl(struct solo1_state *s, unsigned char reg) | |
299 | { | |
300 | unsigned char r; | |
301 | ||
302 | write_seq(s, 0xc0); | |
303 | write_seq(s, reg); | |
304 | read_seq(s, &r); | |
305 | return r; | |
306 | } | |
307 | #endif /* unused */ | |
308 | ||
309 | static void write_mixer(struct solo1_state *s, unsigned char reg, unsigned char data) | |
310 | { | |
311 | outb(reg, s->sbbase+4); | |
312 | outb(data, s->sbbase+5); | |
313 | } | |
314 | ||
315 | static unsigned char read_mixer(struct solo1_state *s, unsigned char reg) | |
316 | { | |
317 | outb(reg, s->sbbase+4); | |
318 | return inb(s->sbbase+5); | |
319 | } | |
320 | ||
321 | /* --------------------------------------------------------------------- */ | |
322 | ||
323 | static inline unsigned ld2(unsigned int x) | |
324 | { | |
325 | unsigned r = 0; | |
326 | ||
327 | if (x >= 0x10000) { | |
328 | x >>= 16; | |
329 | r += 16; | |
330 | } | |
331 | if (x >= 0x100) { | |
332 | x >>= 8; | |
333 | r += 8; | |
334 | } | |
335 | if (x >= 0x10) { | |
336 | x >>= 4; | |
337 | r += 4; | |
338 | } | |
339 | if (x >= 4) { | |
340 | x >>= 2; | |
341 | r += 2; | |
342 | } | |
343 | if (x >= 2) | |
344 | r++; | |
345 | return r; | |
346 | } | |
347 | ||
348 | /* --------------------------------------------------------------------- */ | |
349 | ||
350 | static inline void stop_dac(struct solo1_state *s) | |
351 | { | |
352 | unsigned long flags; | |
353 | ||
354 | spin_lock_irqsave(&s->lock, flags); | |
355 | s->ena &= ~FMODE_WRITE; | |
356 | write_mixer(s, 0x78, 0x10); | |
357 | spin_unlock_irqrestore(&s->lock, flags); | |
358 | } | |
359 | ||
360 | static void start_dac(struct solo1_state *s) | |
361 | { | |
362 | unsigned long flags; | |
363 | ||
364 | spin_lock_irqsave(&s->lock, flags); | |
365 | if (!(s->ena & FMODE_WRITE) && (s->dma_dac.mapped || s->dma_dac.count > 0) && s->dma_dac.ready) { | |
366 | s->ena |= FMODE_WRITE; | |
367 | write_mixer(s, 0x78, 0x12); | |
368 | udelay(10); | |
369 | write_mixer(s, 0x78, 0x13); | |
370 | } | |
371 | spin_unlock_irqrestore(&s->lock, flags); | |
372 | } | |
373 | ||
374 | static inline void stop_adc(struct solo1_state *s) | |
375 | { | |
376 | unsigned long flags; | |
377 | ||
378 | spin_lock_irqsave(&s->lock, flags); | |
379 | s->ena &= ~FMODE_READ; | |
380 | write_ctrl(s, 0xb8, 0xe); | |
381 | spin_unlock_irqrestore(&s->lock, flags); | |
382 | } | |
383 | ||
384 | static void start_adc(struct solo1_state *s) | |
385 | { | |
386 | unsigned long flags; | |
387 | ||
388 | spin_lock_irqsave(&s->lock, flags); | |
389 | if (!(s->ena & FMODE_READ) && (s->dma_adc.mapped || s->dma_adc.count < (signed)(s->dma_adc.dmasize - 2*s->dma_adc.fragsize)) | |
390 | && s->dma_adc.ready) { | |
391 | s->ena |= FMODE_READ; | |
392 | write_ctrl(s, 0xb8, 0xf); | |
393 | #if 0 | |
394 | printk(KERN_DEBUG "solo1: DMAbuffer: 0x%08lx\n", (long)s->dma_adc.rawbuf); | |
395 | printk(KERN_DEBUG "solo1: DMA: mask: 0x%02x cnt: 0x%04x addr: 0x%08x stat: 0x%02x\n", | |
396 | inb(s->ddmabase+0xf), inw(s->ddmabase+4), inl(s->ddmabase), inb(s->ddmabase+8)); | |
397 | #endif | |
398 | outb(0, s->ddmabase+0xd); /* master reset */ | |
399 | outb(1, s->ddmabase+0xf); /* mask */ | |
400 | outb(0x54/*0x14*/, s->ddmabase+0xb); /* DMA_MODE_READ | DMA_MODE_AUTOINIT */ | |
401 | outl(virt_to_bus(s->dma_adc.rawbuf), s->ddmabase); | |
402 | outw(s->dma_adc.dmasize-1, s->ddmabase+4); | |
403 | outb(0, s->ddmabase+0xf); | |
404 | } | |
405 | spin_unlock_irqrestore(&s->lock, flags); | |
406 | #if 0 | |
407 | printk(KERN_DEBUG "solo1: start DMA: reg B8: 0x%02x SBstat: 0x%02x\n" | |
408 | KERN_DEBUG "solo1: DMA: stat: 0x%02x cnt: 0x%04x mask: 0x%02x\n", | |
409 | read_ctrl(s, 0xb8), inb(s->sbbase+0xc), | |
410 | inb(s->ddmabase+8), inw(s->ddmabase+4), inb(s->ddmabase+0xf)); | |
411 | printk(KERN_DEBUG "solo1: A1: 0x%02x A2: 0x%02x A4: 0x%02x A5: 0x%02x A8: 0x%02x\n" | |
412 | KERN_DEBUG "solo1: B1: 0x%02x B2: 0x%02x B4: 0x%02x B7: 0x%02x B8: 0x%02x B9: 0x%02x\n", | |
413 | read_ctrl(s, 0xa1), read_ctrl(s, 0xa2), read_ctrl(s, 0xa4), read_ctrl(s, 0xa5), read_ctrl(s, 0xa8), | |
414 | read_ctrl(s, 0xb1), read_ctrl(s, 0xb2), read_ctrl(s, 0xb4), read_ctrl(s, 0xb7), read_ctrl(s, 0xb8), | |
415 | read_ctrl(s, 0xb9)); | |
416 | #endif | |
417 | } | |
418 | ||
419 | /* --------------------------------------------------------------------- */ | |
420 | ||
421 | #define DMABUF_DEFAULTORDER (15-PAGE_SHIFT) | |
422 | #define DMABUF_MINORDER 1 | |
423 | ||
424 | static inline void dealloc_dmabuf(struct solo1_state *s, struct dmabuf *db) | |
425 | { | |
426 | struct page *page, *pend; | |
427 | ||
428 | if (db->rawbuf) { | |
429 | /* undo marking the pages as reserved */ | |
430 | pend = virt_to_page(db->rawbuf + (PAGE_SIZE << db->buforder) - 1); | |
431 | for (page = virt_to_page(db->rawbuf); page <= pend; page++) | |
432 | ClearPageReserved(page); | |
433 | pci_free_consistent(s->dev, PAGE_SIZE << db->buforder, db->rawbuf, db->dmaaddr); | |
434 | } | |
435 | db->rawbuf = NULL; | |
436 | db->mapped = db->ready = 0; | |
437 | } | |
438 | ||
439 | static int prog_dmabuf(struct solo1_state *s, struct dmabuf *db) | |
440 | { | |
441 | int order; | |
442 | unsigned bytespersec; | |
443 | unsigned bufs, sample_shift = 0; | |
444 | struct page *page, *pend; | |
445 | ||
446 | db->hwptr = db->swptr = db->total_bytes = db->count = db->error = db->endcleared = 0; | |
447 | if (!db->rawbuf) { | |
448 | db->ready = db->mapped = 0; | |
449 | for (order = DMABUF_DEFAULTORDER; order >= DMABUF_MINORDER; order--) | |
450 | if ((db->rawbuf = pci_alloc_consistent(s->dev, PAGE_SIZE << order, &db->dmaaddr))) | |
451 | break; | |
452 | if (!db->rawbuf) | |
453 | return -ENOMEM; | |
454 | db->buforder = order; | |
455 | /* now mark the pages as reserved; otherwise remap_pfn_range doesn't do what we want */ | |
456 | pend = virt_to_page(db->rawbuf + (PAGE_SIZE << db->buforder) - 1); | |
457 | for (page = virt_to_page(db->rawbuf); page <= pend; page++) | |
458 | SetPageReserved(page); | |
459 | } | |
460 | if (s->fmt & (AFMT_S16_LE | AFMT_U16_LE)) | |
461 | sample_shift++; | |
462 | if (s->channels > 1) | |
463 | sample_shift++; | |
464 | bytespersec = s->rate << sample_shift; | |
465 | bufs = PAGE_SIZE << db->buforder; | |
466 | if (db->ossfragshift) { | |
467 | if ((1000 << db->ossfragshift) < bytespersec) | |
468 | db->fragshift = ld2(bytespersec/1000); | |
469 | else | |
470 | db->fragshift = db->ossfragshift; | |
471 | } else { | |
472 | db->fragshift = ld2(bytespersec/100/(db->subdivision ? db->subdivision : 1)); | |
473 | if (db->fragshift < 3) | |
474 | db->fragshift = 3; | |
475 | } | |
476 | db->numfrag = bufs >> db->fragshift; | |
477 | while (db->numfrag < 4 && db->fragshift > 3) { | |
478 | db->fragshift--; | |
479 | db->numfrag = bufs >> db->fragshift; | |
480 | } | |
481 | db->fragsize = 1 << db->fragshift; | |
482 | if (db->ossmaxfrags >= 4 && db->ossmaxfrags < db->numfrag) | |
483 | db->numfrag = db->ossmaxfrags; | |
484 | db->fragsamples = db->fragsize >> sample_shift; | |
485 | db->dmasize = db->numfrag << db->fragshift; | |
486 | db->enabled = 1; | |
487 | return 0; | |
488 | } | |
489 | ||
490 | static inline int prog_dmabuf_adc(struct solo1_state *s) | |
491 | { | |
492 | unsigned long va; | |
493 | int c; | |
494 | ||
495 | stop_adc(s); | |
496 | /* check if PCI implementation supports 24bit busmaster DMA */ | |
497 | if (s->dev->dma_mask > 0xffffff) | |
498 | return -EIO; | |
499 | if ((c = prog_dmabuf(s, &s->dma_adc))) | |
500 | return c; | |
501 | va = s->dma_adc.dmaaddr; | |
502 | if ((va & ~((1<<24)-1))) | |
503 | panic("solo1: buffer above 16M boundary"); | |
504 | outb(0, s->ddmabase+0xd); /* clear */ | |
505 | outb(1, s->ddmabase+0xf); /* mask */ | |
506 | /*outb(0, s->ddmabase+8);*/ /* enable (enable is active low!) */ | |
507 | outb(0x54, s->ddmabase+0xb); /* DMA_MODE_READ | DMA_MODE_AUTOINIT */ | |
508 | outl(va, s->ddmabase); | |
509 | outw(s->dma_adc.dmasize-1, s->ddmabase+4); | |
510 | c = - s->dma_adc.fragsamples; | |
511 | write_ctrl(s, 0xa4, c); | |
512 | write_ctrl(s, 0xa5, c >> 8); | |
513 | outb(0, s->ddmabase+0xf); | |
514 | s->dma_adc.ready = 1; | |
515 | return 0; | |
516 | } | |
517 | ||
858119e1 | 518 | static int prog_dmabuf_dac(struct solo1_state *s) |
1da177e4 LT |
519 | { |
520 | unsigned long va; | |
521 | int c; | |
522 | ||
523 | stop_dac(s); | |
524 | if ((c = prog_dmabuf(s, &s->dma_dac))) | |
525 | return c; | |
526 | memset(s->dma_dac.rawbuf, (s->fmt & (AFMT_U8 | AFMT_U16_LE)) ? 0 : 0x80, s->dma_dac.dmasize); /* almost correct for U16 */ | |
527 | va = s->dma_dac.dmaaddr; | |
528 | if ((va ^ (va + s->dma_dac.dmasize - 1)) & ~((1<<20)-1)) | |
529 | panic("solo1: buffer crosses 1M boundary"); | |
530 | outl(va, s->iobase); | |
531 | /* warning: s->dma_dac.dmasize & 0xffff must not be zero! i.e. this limits us to a 32k buffer */ | |
532 | outw(s->dma_dac.dmasize, s->iobase+4); | |
533 | c = - s->dma_dac.fragsamples; | |
534 | write_mixer(s, 0x74, c); | |
535 | write_mixer(s, 0x76, c >> 8); | |
536 | outb(0xa, s->iobase+6); | |
537 | s->dma_dac.ready = 1; | |
538 | return 0; | |
539 | } | |
540 | ||
541 | static inline void clear_advance(void *buf, unsigned bsize, unsigned bptr, unsigned len, unsigned char c) | |
542 | { | |
543 | if (bptr + len > bsize) { | |
544 | unsigned x = bsize - bptr; | |
545 | memset(((char *)buf) + bptr, c, x); | |
546 | bptr = 0; | |
547 | len -= x; | |
548 | } | |
549 | memset(((char *)buf) + bptr, c, len); | |
550 | } | |
551 | ||
552 | /* call with spinlock held! */ | |
553 | ||
554 | static void solo1_update_ptr(struct solo1_state *s) | |
555 | { | |
556 | int diff; | |
557 | unsigned hwptr; | |
558 | ||
559 | /* update ADC pointer */ | |
560 | if (s->ena & FMODE_READ) { | |
561 | hwptr = (s->dma_adc.dmasize - 1 - inw(s->ddmabase+4)) % s->dma_adc.dmasize; | |
562 | diff = (s->dma_adc.dmasize + hwptr - s->dma_adc.hwptr) % s->dma_adc.dmasize; | |
563 | s->dma_adc.hwptr = hwptr; | |
564 | s->dma_adc.total_bytes += diff; | |
565 | s->dma_adc.count += diff; | |
566 | #if 0 | |
567 | printk(KERN_DEBUG "solo1: rd: hwptr %u swptr %u dmasize %u count %u\n", | |
568 | s->dma_adc.hwptr, s->dma_adc.swptr, s->dma_adc.dmasize, s->dma_adc.count); | |
569 | #endif | |
570 | if (s->dma_adc.mapped) { | |
571 | if (s->dma_adc.count >= (signed)s->dma_adc.fragsize) | |
572 | wake_up(&s->dma_adc.wait); | |
573 | } else { | |
574 | if (s->dma_adc.count > (signed)(s->dma_adc.dmasize - ((3 * s->dma_adc.fragsize) >> 1))) { | |
575 | s->ena &= ~FMODE_READ; | |
576 | write_ctrl(s, 0xb8, 0xe); | |
577 | s->dma_adc.error++; | |
578 | } | |
579 | if (s->dma_adc.count > 0) | |
580 | wake_up(&s->dma_adc.wait); | |
581 | } | |
582 | } | |
583 | /* update DAC pointer */ | |
584 | if (s->ena & FMODE_WRITE) { | |
585 | hwptr = (s->dma_dac.dmasize - inw(s->iobase+4)) % s->dma_dac.dmasize; | |
586 | diff = (s->dma_dac.dmasize + hwptr - s->dma_dac.hwptr) % s->dma_dac.dmasize; | |
587 | s->dma_dac.hwptr = hwptr; | |
588 | s->dma_dac.total_bytes += diff; | |
589 | #if 0 | |
590 | printk(KERN_DEBUG "solo1: wr: hwptr %u swptr %u dmasize %u count %u\n", | |
591 | s->dma_dac.hwptr, s->dma_dac.swptr, s->dma_dac.dmasize, s->dma_dac.count); | |
592 | #endif | |
593 | if (s->dma_dac.mapped) { | |
594 | s->dma_dac.count += diff; | |
595 | if (s->dma_dac.count >= (signed)s->dma_dac.fragsize) | |
596 | wake_up(&s->dma_dac.wait); | |
597 | } else { | |
598 | s->dma_dac.count -= diff; | |
599 | if (s->dma_dac.count <= 0) { | |
600 | s->ena &= ~FMODE_WRITE; | |
601 | write_mixer(s, 0x78, 0x12); | |
602 | s->dma_dac.error++; | |
603 | } else if (s->dma_dac.count <= (signed)s->dma_dac.fragsize && !s->dma_dac.endcleared) { | |
604 | clear_advance(s->dma_dac.rawbuf, s->dma_dac.dmasize, s->dma_dac.swptr, | |
605 | s->dma_dac.fragsize, (s->fmt & (AFMT_U8 | AFMT_U16_LE)) ? 0 : 0x80); | |
606 | s->dma_dac.endcleared = 1; | |
607 | } | |
608 | if (s->dma_dac.count < (signed)s->dma_dac.dmasize) | |
609 | wake_up(&s->dma_dac.wait); | |
610 | } | |
611 | } | |
612 | } | |
613 | ||
614 | /* --------------------------------------------------------------------- */ | |
615 | ||
616 | static void prog_codec(struct solo1_state *s) | |
617 | { | |
618 | unsigned long flags; | |
619 | int fdiv, filter; | |
620 | unsigned char c; | |
621 | ||
622 | reset_ctrl(s); | |
623 | write_seq(s, 0xd3); | |
624 | /* program sampling rates */ | |
625 | filter = s->rate * 9 / 20; /* Set filter roll-off to 90% of rate/2 */ | |
626 | fdiv = 256 - 7160000 / (filter * 82); | |
627 | spin_lock_irqsave(&s->lock, flags); | |
628 | write_ctrl(s, 0xa1, s->clkdiv); | |
629 | write_ctrl(s, 0xa2, fdiv); | |
630 | write_mixer(s, 0x70, s->clkdiv); | |
631 | write_mixer(s, 0x72, fdiv); | |
632 | /* program ADC parameters */ | |
633 | write_ctrl(s, 0xb8, 0xe); | |
634 | write_ctrl(s, 0xb9, /*0x1*/0); | |
635 | write_ctrl(s, 0xa8, (s->channels > 1) ? 0x11 : 0x12); | |
636 | c = 0xd0; | |
637 | if (s->fmt & (AFMT_S16_LE | AFMT_U16_LE)) | |
638 | c |= 0x04; | |
639 | if (s->fmt & (AFMT_S16_LE | AFMT_S8)) | |
640 | c |= 0x20; | |
641 | if (s->channels > 1) | |
642 | c ^= 0x48; | |
643 | write_ctrl(s, 0xb7, (c & 0x70) | 1); | |
644 | write_ctrl(s, 0xb7, c); | |
645 | write_ctrl(s, 0xb1, 0x50); | |
646 | write_ctrl(s, 0xb2, 0x50); | |
647 | /* program DAC parameters */ | |
648 | c = 0x40; | |
649 | if (s->fmt & (AFMT_S16_LE | AFMT_U16_LE)) | |
650 | c |= 1; | |
651 | if (s->fmt & (AFMT_S16_LE | AFMT_S8)) | |
652 | c |= 4; | |
653 | if (s->channels > 1) | |
654 | c |= 2; | |
655 | write_mixer(s, 0x7a, c); | |
656 | write_mixer(s, 0x78, 0x10); | |
657 | s->ena = 0; | |
658 | spin_unlock_irqrestore(&s->lock, flags); | |
659 | } | |
660 | ||
661 | /* --------------------------------------------------------------------- */ | |
662 | ||
663 | static const char invalid_magic[] = KERN_CRIT "solo1: invalid magic value\n"; | |
664 | ||
665 | #define VALIDATE_STATE(s) \ | |
666 | ({ \ | |
667 | if (!(s) || (s)->magic != SOLO1_MAGIC) { \ | |
668 | printk(invalid_magic); \ | |
669 | return -ENXIO; \ | |
670 | } \ | |
671 | }) | |
672 | ||
673 | /* --------------------------------------------------------------------- */ | |
674 | ||
675 | static int mixer_ioctl(struct solo1_state *s, unsigned int cmd, unsigned long arg) | |
676 | { | |
677 | static const unsigned int mixer_src[8] = { | |
678 | SOUND_MASK_MIC, SOUND_MASK_MIC, SOUND_MASK_CD, SOUND_MASK_VOLUME, | |
679 | SOUND_MASK_MIC, 0, SOUND_MASK_LINE, 0 | |
680 | }; | |
681 | static const unsigned char mixtable1[SOUND_MIXER_NRDEVICES] = { | |
682 | [SOUND_MIXER_PCM] = 1, /* voice */ | |
683 | [SOUND_MIXER_SYNTH] = 2, /* FM */ | |
684 | [SOUND_MIXER_CD] = 3, /* CD */ | |
685 | [SOUND_MIXER_LINE] = 4, /* Line */ | |
686 | [SOUND_MIXER_LINE1] = 5, /* AUX */ | |
687 | [SOUND_MIXER_MIC] = 6, /* Mic */ | |
688 | [SOUND_MIXER_LINE2] = 7, /* Mono in */ | |
689 | [SOUND_MIXER_SPEAKER] = 8, /* Speaker */ | |
690 | [SOUND_MIXER_RECLEV] = 9, /* Recording level */ | |
691 | [SOUND_MIXER_VOLUME] = 10 /* Master Volume */ | |
692 | }; | |
693 | static const unsigned char mixreg[] = { | |
694 | 0x7c, /* voice */ | |
695 | 0x36, /* FM */ | |
696 | 0x38, /* CD */ | |
697 | 0x3e, /* Line */ | |
698 | 0x3a, /* AUX */ | |
699 | 0x1a, /* Mic */ | |
700 | 0x6d /* Mono in */ | |
701 | }; | |
702 | unsigned char l, r, rl, rr, vidx; | |
703 | int i, val; | |
704 | int __user *p = (int __user *)arg; | |
705 | ||
706 | VALIDATE_STATE(s); | |
707 | ||
708 | if (cmd == SOUND_MIXER_PRIVATE1) { | |
709 | /* enable/disable/query mixer preamp */ | |
710 | if (get_user(val, p)) | |
711 | return -EFAULT; | |
712 | if (val != -1) { | |
713 | val = val ? 0xff : 0xf7; | |
714 | write_mixer(s, 0x7d, (read_mixer(s, 0x7d) | 0x08) & val); | |
715 | } | |
716 | val = (read_mixer(s, 0x7d) & 0x08) ? 1 : 0; | |
717 | return put_user(val, p); | |
718 | } | |
719 | if (cmd == SOUND_MIXER_PRIVATE2) { | |
720 | /* enable/disable/query spatializer */ | |
721 | if (get_user(val, p)) | |
722 | return -EFAULT; | |
723 | if (val != -1) { | |
724 | val &= 0x3f; | |
725 | write_mixer(s, 0x52, val); | |
726 | write_mixer(s, 0x50, val ? 0x08 : 0); | |
727 | } | |
728 | return put_user(read_mixer(s, 0x52), p); | |
729 | } | |
730 | if (cmd == SOUND_MIXER_INFO) { | |
731 | mixer_info info; | |
732 | strncpy(info.id, "Solo1", sizeof(info.id)); | |
733 | strncpy(info.name, "ESS Solo1", sizeof(info.name)); | |
734 | info.modify_counter = s->mix.modcnt; | |
735 | if (copy_to_user((void __user *)arg, &info, sizeof(info))) | |
736 | return -EFAULT; | |
737 | return 0; | |
738 | } | |
739 | if (cmd == SOUND_OLD_MIXER_INFO) { | |
740 | _old_mixer_info info; | |
741 | strncpy(info.id, "Solo1", sizeof(info.id)); | |
742 | strncpy(info.name, "ESS Solo1", sizeof(info.name)); | |
743 | if (copy_to_user((void __user *)arg, &info, sizeof(info))) | |
744 | return -EFAULT; | |
745 | return 0; | |
746 | } | |
747 | if (cmd == OSS_GETVERSION) | |
748 | return put_user(SOUND_VERSION, p); | |
749 | if (_IOC_TYPE(cmd) != 'M' || _SIOC_SIZE(cmd) != sizeof(int)) | |
750 | return -EINVAL; | |
751 | if (_SIOC_DIR(cmd) == _SIOC_READ) { | |
752 | switch (_IOC_NR(cmd)) { | |
753 | case SOUND_MIXER_RECSRC: /* Arg contains a bit for each recording source */ | |
754 | return put_user(mixer_src[read_mixer(s, 0x1c) & 7], p); | |
755 | ||
756 | case SOUND_MIXER_DEVMASK: /* Arg contains a bit for each supported device */ | |
757 | return put_user(SOUND_MASK_PCM | SOUND_MASK_SYNTH | SOUND_MASK_CD | | |
758 | SOUND_MASK_LINE | SOUND_MASK_LINE1 | SOUND_MASK_MIC | | |
759 | SOUND_MASK_VOLUME | SOUND_MASK_LINE2 | SOUND_MASK_RECLEV | | |
760 | SOUND_MASK_SPEAKER, p); | |
761 | ||
762 | case SOUND_MIXER_RECMASK: /* Arg contains a bit for each supported recording source */ | |
763 | return put_user(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME, p); | |
764 | ||
765 | case SOUND_MIXER_STEREODEVS: /* Mixer channels supporting stereo */ | |
766 | return put_user(SOUND_MASK_PCM | SOUND_MASK_SYNTH | SOUND_MASK_CD | | |
767 | SOUND_MASK_LINE | SOUND_MASK_LINE1 | SOUND_MASK_MIC | | |
768 | SOUND_MASK_VOLUME | SOUND_MASK_LINE2 | SOUND_MASK_RECLEV, p); | |
769 | ||
770 | case SOUND_MIXER_CAPS: | |
771 | return put_user(SOUND_CAP_EXCL_INPUT, p); | |
772 | ||
773 | default: | |
774 | i = _IOC_NR(cmd); | |
775 | if (i >= SOUND_MIXER_NRDEVICES || !(vidx = mixtable1[i])) | |
776 | return -EINVAL; | |
777 | return put_user(s->mix.vol[vidx-1], p); | |
778 | } | |
779 | } | |
780 | if (_SIOC_DIR(cmd) != (_SIOC_READ|_SIOC_WRITE)) | |
781 | return -EINVAL; | |
782 | s->mix.modcnt++; | |
783 | switch (_IOC_NR(cmd)) { | |
784 | case SOUND_MIXER_RECSRC: /* Arg contains a bit for each recording source */ | |
785 | #if 0 | |
786 | { | |
787 | static const unsigned char regs[] = { | |
788 | 0x1c, 0x1a, 0x36, 0x38, 0x3a, 0x3c, 0x3e, 0x60, 0x62, 0x6d, 0x7c | |
789 | }; | |
790 | int i; | |
791 | ||
792 | for (i = 0; i < sizeof(regs); i++) | |
793 | printk(KERN_DEBUG "solo1: mixer reg 0x%02x: 0x%02x\n", | |
794 | regs[i], read_mixer(s, regs[i])); | |
795 | printk(KERN_DEBUG "solo1: ctrl reg 0x%02x: 0x%02x\n", | |
796 | 0xb4, read_ctrl(s, 0xb4)); | |
797 | } | |
798 | #endif | |
799 | if (get_user(val, p)) | |
800 | return -EFAULT; | |
801 | i = hweight32(val); | |
802 | if (i == 0) | |
803 | return 0; | |
804 | else if (i > 1) | |
805 | val &= ~mixer_src[read_mixer(s, 0x1c) & 7]; | |
806 | for (i = 0; i < 8; i++) { | |
807 | if (mixer_src[i] & val) | |
808 | break; | |
809 | } | |
810 | if (i > 7) | |
811 | return 0; | |
812 | write_mixer(s, 0x1c, i); | |
813 | return 0; | |
814 | ||
815 | case SOUND_MIXER_VOLUME: | |
816 | if (get_user(val, p)) | |
817 | return -EFAULT; | |
818 | l = val & 0xff; | |
819 | if (l > 100) | |
820 | l = 100; | |
821 | r = (val >> 8) & 0xff; | |
822 | if (r > 100) | |
823 | r = 100; | |
824 | if (l < 6) { | |
825 | rl = 0x40; | |
826 | l = 0; | |
827 | } else { | |
828 | rl = (l * 2 - 11) / 3; | |
829 | l = (rl * 3 + 11) / 2; | |
830 | } | |
831 | if (r < 6) { | |
832 | rr = 0x40; | |
833 | r = 0; | |
834 | } else { | |
835 | rr = (r * 2 - 11) / 3; | |
836 | r = (rr * 3 + 11) / 2; | |
837 | } | |
838 | write_mixer(s, 0x60, rl); | |
839 | write_mixer(s, 0x62, rr); | |
840 | #ifdef OSS_DOCUMENTED_MIXER_SEMANTICS | |
841 | s->mix.vol[9] = ((unsigned int)r << 8) | l; | |
842 | #else | |
843 | s->mix.vol[9] = val; | |
844 | #endif | |
845 | return put_user(s->mix.vol[9], p); | |
846 | ||
847 | case SOUND_MIXER_SPEAKER: | |
848 | if (get_user(val, p)) | |
849 | return -EFAULT; | |
850 | l = val & 0xff; | |
851 | if (l > 100) | |
852 | l = 100; | |
853 | else if (l < 2) | |
854 | l = 2; | |
855 | rl = (l - 2) / 14; | |
856 | l = rl * 14 + 2; | |
857 | write_mixer(s, 0x3c, rl); | |
858 | #ifdef OSS_DOCUMENTED_MIXER_SEMANTICS | |
859 | s->mix.vol[7] = l * 0x101; | |
860 | #else | |
861 | s->mix.vol[7] = val; | |
862 | #endif | |
863 | return put_user(s->mix.vol[7], p); | |
864 | ||
865 | case SOUND_MIXER_RECLEV: | |
866 | if (get_user(val, p)) | |
867 | return -EFAULT; | |
868 | l = (val << 1) & 0x1fe; | |
869 | if (l > 200) | |
870 | l = 200; | |
871 | else if (l < 5) | |
872 | l = 5; | |
873 | r = (val >> 7) & 0x1fe; | |
874 | if (r > 200) | |
875 | r = 200; | |
876 | else if (r < 5) | |
877 | r = 5; | |
878 | rl = (l - 5) / 13; | |
879 | rr = (r - 5) / 13; | |
880 | r = (rl * 13 + 5) / 2; | |
881 | l = (rr * 13 + 5) / 2; | |
882 | write_ctrl(s, 0xb4, (rl << 4) | rr); | |
883 | #ifdef OSS_DOCUMENTED_MIXER_SEMANTICS | |
884 | s->mix.vol[8] = ((unsigned int)r << 8) | l; | |
885 | #else | |
886 | s->mix.vol[8] = val; | |
887 | #endif | |
888 | return put_user(s->mix.vol[8], p); | |
889 | ||
890 | default: | |
891 | i = _IOC_NR(cmd); | |
892 | if (i >= SOUND_MIXER_NRDEVICES || !(vidx = mixtable1[i])) | |
893 | return -EINVAL; | |
894 | if (get_user(val, p)) | |
895 | return -EFAULT; | |
896 | l = (val << 1) & 0x1fe; | |
897 | if (l > 200) | |
898 | l = 200; | |
899 | else if (l < 5) | |
900 | l = 5; | |
901 | r = (val >> 7) & 0x1fe; | |
902 | if (r > 200) | |
903 | r = 200; | |
904 | else if (r < 5) | |
905 | r = 5; | |
906 | rl = (l - 5) / 13; | |
907 | rr = (r - 5) / 13; | |
908 | r = (rl * 13 + 5) / 2; | |
909 | l = (rr * 13 + 5) / 2; | |
910 | write_mixer(s, mixreg[vidx-1], (rl << 4) | rr); | |
911 | #ifdef OSS_DOCUMENTED_MIXER_SEMANTICS | |
912 | s->mix.vol[vidx-1] = ((unsigned int)r << 8) | l; | |
913 | #else | |
914 | s->mix.vol[vidx-1] = val; | |
915 | #endif | |
916 | return put_user(s->mix.vol[vidx-1], p); | |
917 | } | |
918 | } | |
919 | ||
920 | /* --------------------------------------------------------------------- */ | |
921 | ||
922 | static int solo1_open_mixdev(struct inode *inode, struct file *file) | |
923 | { | |
924 | unsigned int minor = iminor(inode); | |
925 | struct solo1_state *s = NULL; | |
926 | struct pci_dev *pci_dev = NULL; | |
927 | ||
928 | while ((pci_dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pci_dev)) != NULL) { | |
929 | struct pci_driver *drvr; | |
930 | drvr = pci_dev_driver (pci_dev); | |
931 | if (drvr != &solo1_driver) | |
932 | continue; | |
933 | s = (struct solo1_state*)pci_get_drvdata(pci_dev); | |
934 | if (!s) | |
935 | continue; | |
936 | if (s->dev_mixer == minor) | |
937 | break; | |
938 | } | |
939 | if (!s) | |
940 | return -ENODEV; | |
941 | VALIDATE_STATE(s); | |
942 | file->private_data = s; | |
943 | return nonseekable_open(inode, file); | |
944 | } | |
945 | ||
946 | static int solo1_release_mixdev(struct inode *inode, struct file *file) | |
947 | { | |
948 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
949 | ||
950 | VALIDATE_STATE(s); | |
951 | return 0; | |
952 | } | |
953 | ||
954 | static int solo1_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) | |
955 | { | |
956 | return mixer_ioctl((struct solo1_state *)file->private_data, cmd, arg); | |
957 | } | |
958 | ||
959 | static /*const*/ struct file_operations solo1_mixer_fops = { | |
960 | .owner = THIS_MODULE, | |
961 | .llseek = no_llseek, | |
962 | .ioctl = solo1_ioctl_mixdev, | |
963 | .open = solo1_open_mixdev, | |
964 | .release = solo1_release_mixdev, | |
965 | }; | |
966 | ||
967 | /* --------------------------------------------------------------------- */ | |
968 | ||
969 | static int drain_dac(struct solo1_state *s, int nonblock) | |
970 | { | |
971 | DECLARE_WAITQUEUE(wait, current); | |
972 | unsigned long flags; | |
973 | int count; | |
974 | unsigned tmo; | |
975 | ||
976 | if (s->dma_dac.mapped) | |
977 | return 0; | |
978 | add_wait_queue(&s->dma_dac.wait, &wait); | |
979 | for (;;) { | |
980 | set_current_state(TASK_INTERRUPTIBLE); | |
981 | spin_lock_irqsave(&s->lock, flags); | |
982 | count = s->dma_dac.count; | |
983 | spin_unlock_irqrestore(&s->lock, flags); | |
984 | if (count <= 0) | |
985 | break; | |
986 | if (signal_pending(current)) | |
987 | break; | |
988 | if (nonblock) { | |
989 | remove_wait_queue(&s->dma_dac.wait, &wait); | |
990 | set_current_state(TASK_RUNNING); | |
991 | return -EBUSY; | |
992 | } | |
993 | tmo = 3 * HZ * (count + s->dma_dac.fragsize) / 2 / s->rate; | |
994 | if (s->fmt & (AFMT_S16_LE | AFMT_U16_LE)) | |
995 | tmo >>= 1; | |
996 | if (s->channels > 1) | |
997 | tmo >>= 1; | |
998 | if (!schedule_timeout(tmo + 1)) | |
999 | printk(KERN_DEBUG "solo1: dma timed out??\n"); | |
1000 | } | |
1001 | remove_wait_queue(&s->dma_dac.wait, &wait); | |
1002 | set_current_state(TASK_RUNNING); | |
1003 | if (signal_pending(current)) | |
1004 | return -ERESTARTSYS; | |
1005 | return 0; | |
1006 | } | |
1007 | ||
1008 | /* --------------------------------------------------------------------- */ | |
1009 | ||
1010 | static ssize_t solo1_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) | |
1011 | { | |
1012 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1013 | DECLARE_WAITQUEUE(wait, current); | |
1014 | ssize_t ret; | |
1015 | unsigned long flags; | |
1016 | unsigned swptr; | |
1017 | int cnt; | |
1018 | ||
1019 | VALIDATE_STATE(s); | |
1020 | if (s->dma_adc.mapped) | |
1021 | return -ENXIO; | |
1022 | if (!s->dma_adc.ready && (ret = prog_dmabuf_adc(s))) | |
1023 | return ret; | |
1024 | if (!access_ok(VERIFY_WRITE, buffer, count)) | |
1025 | return -EFAULT; | |
1026 | ret = 0; | |
1027 | add_wait_queue(&s->dma_adc.wait, &wait); | |
1028 | while (count > 0) { | |
1029 | spin_lock_irqsave(&s->lock, flags); | |
1030 | swptr = s->dma_adc.swptr; | |
1031 | cnt = s->dma_adc.dmasize-swptr; | |
1032 | if (s->dma_adc.count < cnt) | |
1033 | cnt = s->dma_adc.count; | |
1034 | if (cnt <= 0) | |
1035 | __set_current_state(TASK_INTERRUPTIBLE); | |
1036 | spin_unlock_irqrestore(&s->lock, flags); | |
1037 | if (cnt > count) | |
1038 | cnt = count; | |
1039 | #ifdef DEBUGREC | |
1040 | printk(KERN_DEBUG "solo1_read: reg B8: 0x%02x DMAstat: 0x%02x DMAcnt: 0x%04x SBstat: 0x%02x cnt: %u\n", | |
1041 | read_ctrl(s, 0xb8), inb(s->ddmabase+8), inw(s->ddmabase+4), inb(s->sbbase+0xc), cnt); | |
1042 | #endif | |
1043 | if (cnt <= 0) { | |
1044 | if (s->dma_adc.enabled) | |
1045 | start_adc(s); | |
1046 | #ifdef DEBUGREC | |
1047 | printk(KERN_DEBUG "solo1_read: regs: A1: 0x%02x A2: 0x%02x A4: 0x%02x A5: 0x%02x A8: 0x%02x\n" | |
1048 | KERN_DEBUG "solo1_read: regs: B1: 0x%02x B2: 0x%02x B7: 0x%02x B8: 0x%02x B9: 0x%02x\n" | |
1049 | KERN_DEBUG "solo1_read: DMA: addr: 0x%08x cnt: 0x%04x stat: 0x%02x mask: 0x%02x\n" | |
1050 | KERN_DEBUG "solo1_read: SBstat: 0x%02x cnt: %u\n", | |
1051 | read_ctrl(s, 0xa1), read_ctrl(s, 0xa2), read_ctrl(s, 0xa4), read_ctrl(s, 0xa5), read_ctrl(s, 0xa8), | |
1052 | read_ctrl(s, 0xb1), read_ctrl(s, 0xb2), read_ctrl(s, 0xb7), read_ctrl(s, 0xb8), read_ctrl(s, 0xb9), | |
1053 | inl(s->ddmabase), inw(s->ddmabase+4), inb(s->ddmabase+8), inb(s->ddmabase+15), inb(s->sbbase+0xc), cnt); | |
1054 | #endif | |
1055 | if (inb(s->ddmabase+15) & 1) | |
1056 | printk(KERN_ERR "solo1: cannot start recording, DDMA mask bit stuck at 1\n"); | |
1057 | if (file->f_flags & O_NONBLOCK) { | |
1058 | if (!ret) | |
1059 | ret = -EAGAIN; | |
1060 | break; | |
1061 | } | |
1062 | schedule(); | |
1063 | #ifdef DEBUGREC | |
1064 | printk(KERN_DEBUG "solo1_read: regs: A1: 0x%02x A2: 0x%02x A4: 0x%02x A5: 0x%02x A8: 0x%02x\n" | |
1065 | KERN_DEBUG "solo1_read: regs: B1: 0x%02x B2: 0x%02x B7: 0x%02x B8: 0x%02x B9: 0x%02x\n" | |
1066 | KERN_DEBUG "solo1_read: DMA: addr: 0x%08x cnt: 0x%04x stat: 0x%02x mask: 0x%02x\n" | |
1067 | KERN_DEBUG "solo1_read: SBstat: 0x%02x cnt: %u\n", | |
1068 | read_ctrl(s, 0xa1), read_ctrl(s, 0xa2), read_ctrl(s, 0xa4), read_ctrl(s, 0xa5), read_ctrl(s, 0xa8), | |
1069 | read_ctrl(s, 0xb1), read_ctrl(s, 0xb2), read_ctrl(s, 0xb7), read_ctrl(s, 0xb8), read_ctrl(s, 0xb9), | |
1070 | inl(s->ddmabase), inw(s->ddmabase+4), inb(s->ddmabase+8), inb(s->ddmabase+15), inb(s->sbbase+0xc), cnt); | |
1071 | #endif | |
1072 | if (signal_pending(current)) { | |
1073 | if (!ret) | |
1074 | ret = -ERESTARTSYS; | |
1075 | break; | |
1076 | } | |
1077 | continue; | |
1078 | } | |
1079 | if (copy_to_user(buffer, s->dma_adc.rawbuf + swptr, cnt)) { | |
1080 | if (!ret) | |
1081 | ret = -EFAULT; | |
1082 | break; | |
1083 | } | |
1084 | swptr = (swptr + cnt) % s->dma_adc.dmasize; | |
1085 | spin_lock_irqsave(&s->lock, flags); | |
1086 | s->dma_adc.swptr = swptr; | |
1087 | s->dma_adc.count -= cnt; | |
1088 | spin_unlock_irqrestore(&s->lock, flags); | |
1089 | count -= cnt; | |
1090 | buffer += cnt; | |
1091 | ret += cnt; | |
1092 | if (s->dma_adc.enabled) | |
1093 | start_adc(s); | |
1094 | #ifdef DEBUGREC | |
1095 | printk(KERN_DEBUG "solo1_read: reg B8: 0x%02x DMAstat: 0x%02x DMAcnt: 0x%04x SBstat: 0x%02x\n", | |
1096 | read_ctrl(s, 0xb8), inb(s->ddmabase+8), inw(s->ddmabase+4), inb(s->sbbase+0xc)); | |
1097 | #endif | |
1098 | } | |
1099 | remove_wait_queue(&s->dma_adc.wait, &wait); | |
1100 | set_current_state(TASK_RUNNING); | |
1101 | return ret; | |
1102 | } | |
1103 | ||
1104 | static ssize_t solo1_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) | |
1105 | { | |
1106 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1107 | DECLARE_WAITQUEUE(wait, current); | |
1108 | ssize_t ret; | |
1109 | unsigned long flags; | |
1110 | unsigned swptr; | |
1111 | int cnt; | |
1112 | ||
1113 | VALIDATE_STATE(s); | |
1114 | if (s->dma_dac.mapped) | |
1115 | return -ENXIO; | |
1116 | if (!s->dma_dac.ready && (ret = prog_dmabuf_dac(s))) | |
1117 | return ret; | |
1118 | if (!access_ok(VERIFY_READ, buffer, count)) | |
1119 | return -EFAULT; | |
1120 | #if 0 | |
1121 | printk(KERN_DEBUG "solo1_write: reg 70: 0x%02x 71: 0x%02x 72: 0x%02x 74: 0x%02x 76: 0x%02x 78: 0x%02x 7A: 0x%02x\n" | |
1122 | KERN_DEBUG "solo1_write: DMA: addr: 0x%08x cnt: 0x%04x stat: 0x%02x SBstat: 0x%02x\n", | |
1123 | read_mixer(s, 0x70), read_mixer(s, 0x71), read_mixer(s, 0x72), read_mixer(s, 0x74), read_mixer(s, 0x76), | |
1124 | read_mixer(s, 0x78), read_mixer(s, 0x7a), inl(s->iobase), inw(s->iobase+4), inb(s->iobase+6), inb(s->sbbase+0xc)); | |
1125 | printk(KERN_DEBUG "solo1_write: reg 78: 0x%02x reg 7A: 0x%02x DMAcnt: 0x%04x DMAstat: 0x%02x SBstat: 0x%02x\n", | |
1126 | read_mixer(s, 0x78), read_mixer(s, 0x7a), inw(s->iobase+4), inb(s->iobase+6), inb(s->sbbase+0xc)); | |
1127 | #endif | |
1128 | ret = 0; | |
1129 | add_wait_queue(&s->dma_dac.wait, &wait); | |
1130 | while (count > 0) { | |
1131 | spin_lock_irqsave(&s->lock, flags); | |
1132 | if (s->dma_dac.count < 0) { | |
1133 | s->dma_dac.count = 0; | |
1134 | s->dma_dac.swptr = s->dma_dac.hwptr; | |
1135 | } | |
1136 | swptr = s->dma_dac.swptr; | |
1137 | cnt = s->dma_dac.dmasize-swptr; | |
1138 | if (s->dma_dac.count + cnt > s->dma_dac.dmasize) | |
1139 | cnt = s->dma_dac.dmasize - s->dma_dac.count; | |
1140 | if (cnt <= 0) | |
1141 | __set_current_state(TASK_INTERRUPTIBLE); | |
1142 | spin_unlock_irqrestore(&s->lock, flags); | |
1143 | if (cnt > count) | |
1144 | cnt = count; | |
1145 | if (cnt <= 0) { | |
1146 | if (s->dma_dac.enabled) | |
1147 | start_dac(s); | |
1148 | if (file->f_flags & O_NONBLOCK) { | |
1149 | if (!ret) | |
1150 | ret = -EAGAIN; | |
1151 | break; | |
1152 | } | |
1153 | schedule(); | |
1154 | if (signal_pending(current)) { | |
1155 | if (!ret) | |
1156 | ret = -ERESTARTSYS; | |
1157 | break; | |
1158 | } | |
1159 | continue; | |
1160 | } | |
1161 | if (copy_from_user(s->dma_dac.rawbuf + swptr, buffer, cnt)) { | |
1162 | if (!ret) | |
1163 | ret = -EFAULT; | |
1164 | break; | |
1165 | } | |
1166 | swptr = (swptr + cnt) % s->dma_dac.dmasize; | |
1167 | spin_lock_irqsave(&s->lock, flags); | |
1168 | s->dma_dac.swptr = swptr; | |
1169 | s->dma_dac.count += cnt; | |
1170 | s->dma_dac.endcleared = 0; | |
1171 | spin_unlock_irqrestore(&s->lock, flags); | |
1172 | count -= cnt; | |
1173 | buffer += cnt; | |
1174 | ret += cnt; | |
1175 | if (s->dma_dac.enabled) | |
1176 | start_dac(s); | |
1177 | } | |
1178 | remove_wait_queue(&s->dma_dac.wait, &wait); | |
1179 | set_current_state(TASK_RUNNING); | |
1180 | return ret; | |
1181 | } | |
1182 | ||
1183 | /* No kernel lock - we have our own spinlock */ | |
1184 | static unsigned int solo1_poll(struct file *file, struct poll_table_struct *wait) | |
1185 | { | |
1186 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1187 | unsigned long flags; | |
1188 | unsigned int mask = 0; | |
1189 | ||
1190 | VALIDATE_STATE(s); | |
1191 | if (file->f_mode & FMODE_WRITE) { | |
1192 | if (!s->dma_dac.ready && prog_dmabuf_dac(s)) | |
1193 | return 0; | |
1194 | poll_wait(file, &s->dma_dac.wait, wait); | |
1195 | } | |
1196 | if (file->f_mode & FMODE_READ) { | |
1197 | if (!s->dma_adc.ready && prog_dmabuf_adc(s)) | |
1198 | return 0; | |
1199 | poll_wait(file, &s->dma_adc.wait, wait); | |
1200 | } | |
1201 | spin_lock_irqsave(&s->lock, flags); | |
1202 | solo1_update_ptr(s); | |
1203 | if (file->f_mode & FMODE_READ) { | |
1204 | if (s->dma_adc.mapped) { | |
1205 | if (s->dma_adc.count >= (signed)s->dma_adc.fragsize) | |
1206 | mask |= POLLIN | POLLRDNORM; | |
1207 | } else { | |
1208 | if (s->dma_adc.count > 0) | |
1209 | mask |= POLLIN | POLLRDNORM; | |
1210 | } | |
1211 | } | |
1212 | if (file->f_mode & FMODE_WRITE) { | |
1213 | if (s->dma_dac.mapped) { | |
1214 | if (s->dma_dac.count >= (signed)s->dma_dac.fragsize) | |
1215 | mask |= POLLOUT | POLLWRNORM; | |
1216 | } else { | |
1217 | if ((signed)s->dma_dac.dmasize > s->dma_dac.count) | |
1218 | mask |= POLLOUT | POLLWRNORM; | |
1219 | } | |
1220 | } | |
1221 | spin_unlock_irqrestore(&s->lock, flags); | |
1222 | return mask; | |
1223 | } | |
1224 | ||
1225 | ||
1226 | static int solo1_mmap(struct file *file, struct vm_area_struct *vma) | |
1227 | { | |
1228 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1229 | struct dmabuf *db; | |
1230 | int ret = -EINVAL; | |
1231 | unsigned long size; | |
1232 | ||
1233 | VALIDATE_STATE(s); | |
1234 | lock_kernel(); | |
1235 | if (vma->vm_flags & VM_WRITE) { | |
1236 | if ((ret = prog_dmabuf_dac(s)) != 0) | |
1237 | goto out; | |
1238 | db = &s->dma_dac; | |
1239 | } else if (vma->vm_flags & VM_READ) { | |
1240 | if ((ret = prog_dmabuf_adc(s)) != 0) | |
1241 | goto out; | |
1242 | db = &s->dma_adc; | |
1243 | } else | |
1244 | goto out; | |
1245 | ret = -EINVAL; | |
1246 | if (vma->vm_pgoff != 0) | |
1247 | goto out; | |
1248 | size = vma->vm_end - vma->vm_start; | |
1249 | if (size > (PAGE_SIZE << db->buforder)) | |
1250 | goto out; | |
1251 | ret = -EAGAIN; | |
1252 | if (remap_pfn_range(vma, vma->vm_start, | |
1253 | virt_to_phys(db->rawbuf) >> PAGE_SHIFT, | |
1254 | size, vma->vm_page_prot)) | |
1255 | goto out; | |
1256 | db->mapped = 1; | |
1257 | ret = 0; | |
1258 | out: | |
1259 | unlock_kernel(); | |
1260 | return ret; | |
1261 | } | |
1262 | ||
1263 | static int solo1_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) | |
1264 | { | |
1265 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1266 | unsigned long flags; | |
1267 | audio_buf_info abinfo; | |
1268 | count_info cinfo; | |
1269 | int val, mapped, ret, count; | |
1270 | int div1, div2; | |
1271 | unsigned rate1, rate2; | |
1272 | void __user *argp = (void __user *)arg; | |
1273 | int __user *p = argp; | |
1274 | ||
1275 | VALIDATE_STATE(s); | |
1276 | mapped = ((file->f_mode & FMODE_WRITE) && s->dma_dac.mapped) || | |
1277 | ((file->f_mode & FMODE_READ) && s->dma_adc.mapped); | |
1278 | switch (cmd) { | |
1279 | case OSS_GETVERSION: | |
1280 | return put_user(SOUND_VERSION, p); | |
1281 | ||
1282 | case SNDCTL_DSP_SYNC: | |
1283 | if (file->f_mode & FMODE_WRITE) | |
1284 | return drain_dac(s, 0/*file->f_flags & O_NONBLOCK*/); | |
1285 | return 0; | |
1286 | ||
1287 | case SNDCTL_DSP_SETDUPLEX: | |
1288 | return 0; | |
1289 | ||
1290 | case SNDCTL_DSP_GETCAPS: | |
1291 | return put_user(DSP_CAP_DUPLEX | DSP_CAP_REALTIME | DSP_CAP_TRIGGER | DSP_CAP_MMAP, p); | |
1292 | ||
1293 | case SNDCTL_DSP_RESET: | |
1294 | if (file->f_mode & FMODE_WRITE) { | |
1295 | stop_dac(s); | |
1296 | synchronize_irq(s->irq); | |
1297 | s->dma_dac.swptr = s->dma_dac.hwptr = s->dma_dac.count = s->dma_dac.total_bytes = 0; | |
1298 | } | |
1299 | if (file->f_mode & FMODE_READ) { | |
1300 | stop_adc(s); | |
1301 | synchronize_irq(s->irq); | |
1302 | s->dma_adc.swptr = s->dma_adc.hwptr = s->dma_adc.count = s->dma_adc.total_bytes = 0; | |
1303 | } | |
1304 | prog_codec(s); | |
1305 | return 0; | |
1306 | ||
1307 | case SNDCTL_DSP_SPEED: | |
1308 | if (get_user(val, p)) | |
1309 | return -EFAULT; | |
1310 | if (val >= 0) { | |
1311 | stop_adc(s); | |
1312 | stop_dac(s); | |
1313 | s->dma_adc.ready = s->dma_dac.ready = 0; | |
1314 | /* program sampling rates */ | |
1315 | if (val > 48000) | |
1316 | val = 48000; | |
1317 | if (val < 6300) | |
1318 | val = 6300; | |
1319 | div1 = (768000 + val / 2) / val; | |
1320 | rate1 = (768000 + div1 / 2) / div1; | |
1321 | div1 = -div1; | |
1322 | div2 = (793800 + val / 2) / val; | |
1323 | rate2 = (793800 + div2 / 2) / div2; | |
1324 | div2 = (-div2) & 0x7f; | |
1325 | if (abs(val - rate2) < abs(val - rate1)) { | |
1326 | rate1 = rate2; | |
1327 | div1 = div2; | |
1328 | } | |
1329 | s->rate = rate1; | |
1330 | s->clkdiv = div1; | |
1331 | prog_codec(s); | |
1332 | } | |
1333 | return put_user(s->rate, p); | |
1334 | ||
1335 | case SNDCTL_DSP_STEREO: | |
1336 | if (get_user(val, p)) | |
1337 | return -EFAULT; | |
1338 | stop_adc(s); | |
1339 | stop_dac(s); | |
1340 | s->dma_adc.ready = s->dma_dac.ready = 0; | |
1341 | /* program channels */ | |
1342 | s->channels = val ? 2 : 1; | |
1343 | prog_codec(s); | |
1344 | return 0; | |
1345 | ||
1346 | case SNDCTL_DSP_CHANNELS: | |
1347 | if (get_user(val, p)) | |
1348 | return -EFAULT; | |
1349 | if (val != 0) { | |
1350 | stop_adc(s); | |
1351 | stop_dac(s); | |
1352 | s->dma_adc.ready = s->dma_dac.ready = 0; | |
1353 | /* program channels */ | |
1354 | s->channels = (val >= 2) ? 2 : 1; | |
1355 | prog_codec(s); | |
1356 | } | |
1357 | return put_user(s->channels, p); | |
1358 | ||
1359 | case SNDCTL_DSP_GETFMTS: /* Returns a mask */ | |
1360 | return put_user(AFMT_S16_LE|AFMT_U16_LE|AFMT_S8|AFMT_U8, p); | |
1361 | ||
1362 | case SNDCTL_DSP_SETFMT: /* Selects ONE fmt*/ | |
1363 | if (get_user(val, p)) | |
1364 | return -EFAULT; | |
1365 | if (val != AFMT_QUERY) { | |
1366 | stop_adc(s); | |
1367 | stop_dac(s); | |
1368 | s->dma_adc.ready = s->dma_dac.ready = 0; | |
1369 | /* program format */ | |
1370 | if (val != AFMT_S16_LE && val != AFMT_U16_LE && | |
1371 | val != AFMT_S8 && val != AFMT_U8) | |
1372 | val = AFMT_U8; | |
1373 | s->fmt = val; | |
1374 | prog_codec(s); | |
1375 | } | |
1376 | return put_user(s->fmt, p); | |
1377 | ||
1378 | case SNDCTL_DSP_POST: | |
1379 | return 0; | |
1380 | ||
1381 | case SNDCTL_DSP_GETTRIGGER: | |
1382 | val = 0; | |
1383 | if (file->f_mode & s->ena & FMODE_READ) | |
1384 | val |= PCM_ENABLE_INPUT; | |
1385 | if (file->f_mode & s->ena & FMODE_WRITE) | |
1386 | val |= PCM_ENABLE_OUTPUT; | |
1387 | return put_user(val, p); | |
1388 | ||
1389 | case SNDCTL_DSP_SETTRIGGER: | |
1390 | if (get_user(val, p)) | |
1391 | return -EFAULT; | |
1392 | if (file->f_mode & FMODE_READ) { | |
1393 | if (val & PCM_ENABLE_INPUT) { | |
1394 | if (!s->dma_adc.ready && (ret = prog_dmabuf_adc(s))) | |
1395 | return ret; | |
1396 | s->dma_dac.enabled = 1; | |
1397 | start_adc(s); | |
1398 | if (inb(s->ddmabase+15) & 1) | |
1399 | printk(KERN_ERR "solo1: cannot start recording, DDMA mask bit stuck at 1\n"); | |
1400 | } else { | |
1401 | s->dma_dac.enabled = 0; | |
1402 | stop_adc(s); | |
1403 | } | |
1404 | } | |
1405 | if (file->f_mode & FMODE_WRITE) { | |
1406 | if (val & PCM_ENABLE_OUTPUT) { | |
1407 | if (!s->dma_dac.ready && (ret = prog_dmabuf_dac(s))) | |
1408 | return ret; | |
1409 | s->dma_dac.enabled = 1; | |
1410 | start_dac(s); | |
1411 | } else { | |
1412 | s->dma_dac.enabled = 0; | |
1413 | stop_dac(s); | |
1414 | } | |
1415 | } | |
1416 | return 0; | |
1417 | ||
1418 | case SNDCTL_DSP_GETOSPACE: | |
1419 | if (!(file->f_mode & FMODE_WRITE)) | |
1420 | return -EINVAL; | |
1421 | if (!s->dma_dac.ready && (val = prog_dmabuf_dac(s)) != 0) | |
1422 | return val; | |
1423 | spin_lock_irqsave(&s->lock, flags); | |
1424 | solo1_update_ptr(s); | |
1425 | abinfo.fragsize = s->dma_dac.fragsize; | |
1426 | count = s->dma_dac.count; | |
1427 | if (count < 0) | |
1428 | count = 0; | |
1429 | abinfo.bytes = s->dma_dac.dmasize - count; | |
1430 | abinfo.fragstotal = s->dma_dac.numfrag; | |
1431 | abinfo.fragments = abinfo.bytes >> s->dma_dac.fragshift; | |
1432 | spin_unlock_irqrestore(&s->lock, flags); | |
1433 | return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0; | |
1434 | ||
1435 | case SNDCTL_DSP_GETISPACE: | |
1436 | if (!(file->f_mode & FMODE_READ)) | |
1437 | return -EINVAL; | |
1438 | if (!s->dma_adc.ready && (val = prog_dmabuf_adc(s)) != 0) | |
1439 | return val; | |
1440 | spin_lock_irqsave(&s->lock, flags); | |
1441 | solo1_update_ptr(s); | |
1442 | abinfo.fragsize = s->dma_adc.fragsize; | |
1443 | abinfo.bytes = s->dma_adc.count; | |
1444 | abinfo.fragstotal = s->dma_adc.numfrag; | |
1445 | abinfo.fragments = abinfo.bytes >> s->dma_adc.fragshift; | |
1446 | spin_unlock_irqrestore(&s->lock, flags); | |
1447 | return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0; | |
1448 | ||
1449 | case SNDCTL_DSP_NONBLOCK: | |
1450 | file->f_flags |= O_NONBLOCK; | |
1451 | return 0; | |
1452 | ||
1453 | case SNDCTL_DSP_GETODELAY: | |
1454 | if (!(file->f_mode & FMODE_WRITE)) | |
1455 | return -EINVAL; | |
1456 | if (!s->dma_dac.ready && (val = prog_dmabuf_dac(s)) != 0) | |
1457 | return val; | |
1458 | spin_lock_irqsave(&s->lock, flags); | |
1459 | solo1_update_ptr(s); | |
1460 | count = s->dma_dac.count; | |
1461 | spin_unlock_irqrestore(&s->lock, flags); | |
1462 | if (count < 0) | |
1463 | count = 0; | |
1464 | return put_user(count, p); | |
1465 | ||
1466 | case SNDCTL_DSP_GETIPTR: | |
1467 | if (!(file->f_mode & FMODE_READ)) | |
1468 | return -EINVAL; | |
1469 | if (!s->dma_adc.ready && (val = prog_dmabuf_adc(s)) != 0) | |
1470 | return val; | |
1471 | spin_lock_irqsave(&s->lock, flags); | |
1472 | solo1_update_ptr(s); | |
1473 | cinfo.bytes = s->dma_adc.total_bytes; | |
1474 | cinfo.blocks = s->dma_adc.count >> s->dma_adc.fragshift; | |
1475 | cinfo.ptr = s->dma_adc.hwptr; | |
1476 | if (s->dma_adc.mapped) | |
1477 | s->dma_adc.count &= s->dma_adc.fragsize-1; | |
1478 | spin_unlock_irqrestore(&s->lock, flags); | |
1479 | if (copy_to_user(argp, &cinfo, sizeof(cinfo))) | |
1480 | return -EFAULT; | |
1481 | return 0; | |
1482 | ||
1483 | case SNDCTL_DSP_GETOPTR: | |
1484 | if (!(file->f_mode & FMODE_WRITE)) | |
1485 | return -EINVAL; | |
1486 | if (!s->dma_dac.ready && (val = prog_dmabuf_dac(s)) != 0) | |
1487 | return val; | |
1488 | spin_lock_irqsave(&s->lock, flags); | |
1489 | solo1_update_ptr(s); | |
1490 | cinfo.bytes = s->dma_dac.total_bytes; | |
1491 | count = s->dma_dac.count; | |
1492 | if (count < 0) | |
1493 | count = 0; | |
1494 | cinfo.blocks = count >> s->dma_dac.fragshift; | |
1495 | cinfo.ptr = s->dma_dac.hwptr; | |
1496 | if (s->dma_dac.mapped) | |
1497 | s->dma_dac.count &= s->dma_dac.fragsize-1; | |
1498 | spin_unlock_irqrestore(&s->lock, flags); | |
1499 | #if 0 | |
1500 | printk(KERN_DEBUG "esssolo1: GETOPTR: bytes %u blocks %u ptr %u, buforder %u numfrag %u fragshift %u\n" | |
1501 | KERN_DEBUG "esssolo1: swptr %u count %u fragsize %u dmasize %u fragsamples %u\n", | |
1502 | cinfo.bytes, cinfo.blocks, cinfo.ptr, s->dma_dac.buforder, s->dma_dac.numfrag, s->dma_dac.fragshift, | |
1503 | s->dma_dac.swptr, s->dma_dac.count, s->dma_dac.fragsize, s->dma_dac.dmasize, s->dma_dac.fragsamples); | |
1504 | #endif | |
1505 | if (copy_to_user(argp, &cinfo, sizeof(cinfo))) | |
1506 | return -EFAULT; | |
1507 | return 0; | |
1508 | ||
1509 | case SNDCTL_DSP_GETBLKSIZE: | |
1510 | if (file->f_mode & FMODE_WRITE) { | |
1511 | if ((val = prog_dmabuf_dac(s))) | |
1512 | return val; | |
1513 | return put_user(s->dma_dac.fragsize, p); | |
1514 | } | |
1515 | if ((val = prog_dmabuf_adc(s))) | |
1516 | return val; | |
1517 | return put_user(s->dma_adc.fragsize, p); | |
1518 | ||
1519 | case SNDCTL_DSP_SETFRAGMENT: | |
1520 | if (get_user(val, p)) | |
1521 | return -EFAULT; | |
1522 | if (file->f_mode & FMODE_READ) { | |
1523 | s->dma_adc.ossfragshift = val & 0xffff; | |
1524 | s->dma_adc.ossmaxfrags = (val >> 16) & 0xffff; | |
1525 | if (s->dma_adc.ossfragshift < 4) | |
1526 | s->dma_adc.ossfragshift = 4; | |
1527 | if (s->dma_adc.ossfragshift > 15) | |
1528 | s->dma_adc.ossfragshift = 15; | |
1529 | if (s->dma_adc.ossmaxfrags < 4) | |
1530 | s->dma_adc.ossmaxfrags = 4; | |
1531 | } | |
1532 | if (file->f_mode & FMODE_WRITE) { | |
1533 | s->dma_dac.ossfragshift = val & 0xffff; | |
1534 | s->dma_dac.ossmaxfrags = (val >> 16) & 0xffff; | |
1535 | if (s->dma_dac.ossfragshift < 4) | |
1536 | s->dma_dac.ossfragshift = 4; | |
1537 | if (s->dma_dac.ossfragshift > 15) | |
1538 | s->dma_dac.ossfragshift = 15; | |
1539 | if (s->dma_dac.ossmaxfrags < 4) | |
1540 | s->dma_dac.ossmaxfrags = 4; | |
1541 | } | |
1542 | return 0; | |
1543 | ||
1544 | case SNDCTL_DSP_SUBDIVIDE: | |
1545 | if ((file->f_mode & FMODE_READ && s->dma_adc.subdivision) || | |
1546 | (file->f_mode & FMODE_WRITE && s->dma_dac.subdivision)) | |
1547 | return -EINVAL; | |
1548 | if (get_user(val, p)) | |
1549 | return -EFAULT; | |
1550 | if (val != 1 && val != 2 && val != 4) | |
1551 | return -EINVAL; | |
1552 | if (file->f_mode & FMODE_READ) | |
1553 | s->dma_adc.subdivision = val; | |
1554 | if (file->f_mode & FMODE_WRITE) | |
1555 | s->dma_dac.subdivision = val; | |
1556 | return 0; | |
1557 | ||
1558 | case SOUND_PCM_READ_RATE: | |
1559 | return put_user(s->rate, p); | |
1560 | ||
1561 | case SOUND_PCM_READ_CHANNELS: | |
1562 | return put_user(s->channels, p); | |
1563 | ||
1564 | case SOUND_PCM_READ_BITS: | |
1565 | return put_user((s->fmt & (AFMT_S8|AFMT_U8)) ? 8 : 16, p); | |
1566 | ||
1567 | case SOUND_PCM_WRITE_FILTER: | |
1568 | case SNDCTL_DSP_SETSYNCRO: | |
1569 | case SOUND_PCM_READ_FILTER: | |
1570 | return -EINVAL; | |
1571 | ||
1572 | } | |
1573 | return mixer_ioctl(s, cmd, arg); | |
1574 | } | |
1575 | ||
1576 | static int solo1_release(struct inode *inode, struct file *file) | |
1577 | { | |
1578 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1579 | ||
1580 | VALIDATE_STATE(s); | |
1581 | lock_kernel(); | |
1582 | if (file->f_mode & FMODE_WRITE) | |
1583 | drain_dac(s, file->f_flags & O_NONBLOCK); | |
1584 | down(&s->open_sem); | |
1585 | if (file->f_mode & FMODE_WRITE) { | |
1586 | stop_dac(s); | |
1587 | outb(0, s->iobase+6); /* disable DMA */ | |
1588 | dealloc_dmabuf(s, &s->dma_dac); | |
1589 | } | |
1590 | if (file->f_mode & FMODE_READ) { | |
1591 | stop_adc(s); | |
1592 | outb(1, s->ddmabase+0xf); /* mask DMA channel */ | |
1593 | outb(0, s->ddmabase+0xd); /* DMA master clear */ | |
1594 | dealloc_dmabuf(s, &s->dma_adc); | |
1595 | } | |
1596 | s->open_mode &= ~(FMODE_READ | FMODE_WRITE); | |
1597 | wake_up(&s->open_wait); | |
1598 | up(&s->open_sem); | |
1599 | unlock_kernel(); | |
1600 | return 0; | |
1601 | } | |
1602 | ||
1603 | static int solo1_open(struct inode *inode, struct file *file) | |
1604 | { | |
1605 | unsigned int minor = iminor(inode); | |
1606 | DECLARE_WAITQUEUE(wait, current); | |
1607 | struct solo1_state *s = NULL; | |
1608 | struct pci_dev *pci_dev = NULL; | |
1609 | ||
1610 | while ((pci_dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pci_dev)) != NULL) { | |
1611 | struct pci_driver *drvr; | |
1612 | ||
1613 | drvr = pci_dev_driver(pci_dev); | |
1614 | if (drvr != &solo1_driver) | |
1615 | continue; | |
1616 | s = (struct solo1_state*)pci_get_drvdata(pci_dev); | |
1617 | if (!s) | |
1618 | continue; | |
1619 | if (!((s->dev_audio ^ minor) & ~0xf)) | |
1620 | break; | |
1621 | } | |
1622 | if (!s) | |
1623 | return -ENODEV; | |
1624 | VALIDATE_STATE(s); | |
1625 | file->private_data = s; | |
1626 | /* wait for device to become free */ | |
1627 | down(&s->open_sem); | |
1628 | while (s->open_mode & (FMODE_READ | FMODE_WRITE)) { | |
1629 | if (file->f_flags & O_NONBLOCK) { | |
1630 | up(&s->open_sem); | |
1631 | return -EBUSY; | |
1632 | } | |
1633 | add_wait_queue(&s->open_wait, &wait); | |
1634 | __set_current_state(TASK_INTERRUPTIBLE); | |
1635 | up(&s->open_sem); | |
1636 | schedule(); | |
1637 | remove_wait_queue(&s->open_wait, &wait); | |
1638 | set_current_state(TASK_RUNNING); | |
1639 | if (signal_pending(current)) | |
1640 | return -ERESTARTSYS; | |
1641 | down(&s->open_sem); | |
1642 | } | |
1643 | s->fmt = AFMT_U8; | |
1644 | s->channels = 1; | |
1645 | s->rate = 8000; | |
1646 | s->clkdiv = 96 | 0x80; | |
1647 | s->ena = 0; | |
1648 | s->dma_adc.ossfragshift = s->dma_adc.ossmaxfrags = s->dma_adc.subdivision = 0; | |
1649 | s->dma_adc.enabled = 1; | |
1650 | s->dma_dac.ossfragshift = s->dma_dac.ossmaxfrags = s->dma_dac.subdivision = 0; | |
1651 | s->dma_dac.enabled = 1; | |
1652 | s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE); | |
1653 | up(&s->open_sem); | |
1654 | prog_codec(s); | |
1655 | return nonseekable_open(inode, file); | |
1656 | } | |
1657 | ||
1658 | static /*const*/ struct file_operations solo1_audio_fops = { | |
1659 | .owner = THIS_MODULE, | |
1660 | .llseek = no_llseek, | |
1661 | .read = solo1_read, | |
1662 | .write = solo1_write, | |
1663 | .poll = solo1_poll, | |
1664 | .ioctl = solo1_ioctl, | |
1665 | .mmap = solo1_mmap, | |
1666 | .open = solo1_open, | |
1667 | .release = solo1_release, | |
1668 | }; | |
1669 | ||
1670 | /* --------------------------------------------------------------------- */ | |
1671 | ||
1672 | /* hold spinlock for the following! */ | |
1673 | static void solo1_handle_midi(struct solo1_state *s) | |
1674 | { | |
1675 | unsigned char ch; | |
1676 | int wake; | |
1677 | ||
1678 | if (!(s->mpubase)) | |
1679 | return; | |
1680 | wake = 0; | |
1681 | while (!(inb(s->mpubase+1) & 0x80)) { | |
1682 | ch = inb(s->mpubase); | |
1683 | if (s->midi.icnt < MIDIINBUF) { | |
1684 | s->midi.ibuf[s->midi.iwr] = ch; | |
1685 | s->midi.iwr = (s->midi.iwr + 1) % MIDIINBUF; | |
1686 | s->midi.icnt++; | |
1687 | } | |
1688 | wake = 1; | |
1689 | } | |
1690 | if (wake) | |
1691 | wake_up(&s->midi.iwait); | |
1692 | wake = 0; | |
1693 | while (!(inb(s->mpubase+1) & 0x40) && s->midi.ocnt > 0) { | |
1694 | outb(s->midi.obuf[s->midi.ord], s->mpubase); | |
1695 | s->midi.ord = (s->midi.ord + 1) % MIDIOUTBUF; | |
1696 | s->midi.ocnt--; | |
1697 | if (s->midi.ocnt < MIDIOUTBUF-16) | |
1698 | wake = 1; | |
1699 | } | |
1700 | if (wake) | |
1701 | wake_up(&s->midi.owait); | |
1702 | } | |
1703 | ||
1704 | static irqreturn_t solo1_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
1705 | { | |
1706 | struct solo1_state *s = (struct solo1_state *)dev_id; | |
1707 | unsigned int intsrc; | |
1708 | ||
1709 | /* fastpath out, to ease interrupt sharing */ | |
1710 | intsrc = inb(s->iobase+7); /* get interrupt source(s) */ | |
1711 | if (!intsrc) | |
1712 | return IRQ_NONE; | |
1713 | (void)inb(s->sbbase+0xe); /* clear interrupt */ | |
1714 | spin_lock(&s->lock); | |
1715 | /* clear audio interrupts first */ | |
1716 | if (intsrc & 0x20) | |
1717 | write_mixer(s, 0x7a, read_mixer(s, 0x7a) & 0x7f); | |
1718 | solo1_update_ptr(s); | |
1719 | solo1_handle_midi(s); | |
1720 | spin_unlock(&s->lock); | |
1721 | return IRQ_HANDLED; | |
1722 | } | |
1723 | ||
1724 | static void solo1_midi_timer(unsigned long data) | |
1725 | { | |
1726 | struct solo1_state *s = (struct solo1_state *)data; | |
1727 | unsigned long flags; | |
1728 | ||
1729 | spin_lock_irqsave(&s->lock, flags); | |
1730 | solo1_handle_midi(s); | |
1731 | spin_unlock_irqrestore(&s->lock, flags); | |
1732 | s->midi.timer.expires = jiffies+1; | |
1733 | add_timer(&s->midi.timer); | |
1734 | } | |
1735 | ||
1736 | /* --------------------------------------------------------------------- */ | |
1737 | ||
1738 | static ssize_t solo1_midi_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) | |
1739 | { | |
1740 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1741 | DECLARE_WAITQUEUE(wait, current); | |
1742 | ssize_t ret; | |
1743 | unsigned long flags; | |
1744 | unsigned ptr; | |
1745 | int cnt; | |
1746 | ||
1747 | VALIDATE_STATE(s); | |
1748 | if (!access_ok(VERIFY_WRITE, buffer, count)) | |
1749 | return -EFAULT; | |
1750 | if (count == 0) | |
1751 | return 0; | |
1752 | ret = 0; | |
1753 | add_wait_queue(&s->midi.iwait, &wait); | |
1754 | while (count > 0) { | |
1755 | spin_lock_irqsave(&s->lock, flags); | |
1756 | ptr = s->midi.ird; | |
1757 | cnt = MIDIINBUF - ptr; | |
1758 | if (s->midi.icnt < cnt) | |
1759 | cnt = s->midi.icnt; | |
1760 | if (cnt <= 0) | |
1761 | __set_current_state(TASK_INTERRUPTIBLE); | |
1762 | spin_unlock_irqrestore(&s->lock, flags); | |
1763 | if (cnt > count) | |
1764 | cnt = count; | |
1765 | if (cnt <= 0) { | |
1766 | if (file->f_flags & O_NONBLOCK) { | |
1767 | if (!ret) | |
1768 | ret = -EAGAIN; | |
1769 | break; | |
1770 | } | |
1771 | schedule(); | |
1772 | if (signal_pending(current)) { | |
1773 | if (!ret) | |
1774 | ret = -ERESTARTSYS; | |
1775 | break; | |
1776 | } | |
1777 | continue; | |
1778 | } | |
1779 | if (copy_to_user(buffer, s->midi.ibuf + ptr, cnt)) { | |
1780 | if (!ret) | |
1781 | ret = -EFAULT; | |
1782 | break; | |
1783 | } | |
1784 | ptr = (ptr + cnt) % MIDIINBUF; | |
1785 | spin_lock_irqsave(&s->lock, flags); | |
1786 | s->midi.ird = ptr; | |
1787 | s->midi.icnt -= cnt; | |
1788 | spin_unlock_irqrestore(&s->lock, flags); | |
1789 | count -= cnt; | |
1790 | buffer += cnt; | |
1791 | ret += cnt; | |
1792 | break; | |
1793 | } | |
1794 | __set_current_state(TASK_RUNNING); | |
1795 | remove_wait_queue(&s->midi.iwait, &wait); | |
1796 | return ret; | |
1797 | } | |
1798 | ||
1799 | static ssize_t solo1_midi_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) | |
1800 | { | |
1801 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1802 | DECLARE_WAITQUEUE(wait, current); | |
1803 | ssize_t ret; | |
1804 | unsigned long flags; | |
1805 | unsigned ptr; | |
1806 | int cnt; | |
1807 | ||
1808 | VALIDATE_STATE(s); | |
1809 | if (!access_ok(VERIFY_READ, buffer, count)) | |
1810 | return -EFAULT; | |
1811 | if (count == 0) | |
1812 | return 0; | |
1813 | ret = 0; | |
1814 | add_wait_queue(&s->midi.owait, &wait); | |
1815 | while (count > 0) { | |
1816 | spin_lock_irqsave(&s->lock, flags); | |
1817 | ptr = s->midi.owr; | |
1818 | cnt = MIDIOUTBUF - ptr; | |
1819 | if (s->midi.ocnt + cnt > MIDIOUTBUF) | |
1820 | cnt = MIDIOUTBUF - s->midi.ocnt; | |
1821 | if (cnt <= 0) { | |
1822 | __set_current_state(TASK_INTERRUPTIBLE); | |
1823 | solo1_handle_midi(s); | |
1824 | } | |
1825 | spin_unlock_irqrestore(&s->lock, flags); | |
1826 | if (cnt > count) | |
1827 | cnt = count; | |
1828 | if (cnt <= 0) { | |
1829 | if (file->f_flags & O_NONBLOCK) { | |
1830 | if (!ret) | |
1831 | ret = -EAGAIN; | |
1832 | break; | |
1833 | } | |
1834 | schedule(); | |
1835 | if (signal_pending(current)) { | |
1836 | if (!ret) | |
1837 | ret = -ERESTARTSYS; | |
1838 | break; | |
1839 | } | |
1840 | continue; | |
1841 | } | |
1842 | if (copy_from_user(s->midi.obuf + ptr, buffer, cnt)) { | |
1843 | if (!ret) | |
1844 | ret = -EFAULT; | |
1845 | break; | |
1846 | } | |
1847 | ptr = (ptr + cnt) % MIDIOUTBUF; | |
1848 | spin_lock_irqsave(&s->lock, flags); | |
1849 | s->midi.owr = ptr; | |
1850 | s->midi.ocnt += cnt; | |
1851 | spin_unlock_irqrestore(&s->lock, flags); | |
1852 | count -= cnt; | |
1853 | buffer += cnt; | |
1854 | ret += cnt; | |
1855 | spin_lock_irqsave(&s->lock, flags); | |
1856 | solo1_handle_midi(s); | |
1857 | spin_unlock_irqrestore(&s->lock, flags); | |
1858 | } | |
1859 | __set_current_state(TASK_RUNNING); | |
1860 | remove_wait_queue(&s->midi.owait, &wait); | |
1861 | return ret; | |
1862 | } | |
1863 | ||
1864 | /* No kernel lock - we have our own spinlock */ | |
1865 | static unsigned int solo1_midi_poll(struct file *file, struct poll_table_struct *wait) | |
1866 | { | |
1867 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1868 | unsigned long flags; | |
1869 | unsigned int mask = 0; | |
1870 | ||
1871 | VALIDATE_STATE(s); | |
1872 | if (file->f_flags & FMODE_WRITE) | |
1873 | poll_wait(file, &s->midi.owait, wait); | |
1874 | if (file->f_flags & FMODE_READ) | |
1875 | poll_wait(file, &s->midi.iwait, wait); | |
1876 | spin_lock_irqsave(&s->lock, flags); | |
1877 | if (file->f_flags & FMODE_READ) { | |
1878 | if (s->midi.icnt > 0) | |
1879 | mask |= POLLIN | POLLRDNORM; | |
1880 | } | |
1881 | if (file->f_flags & FMODE_WRITE) { | |
1882 | if (s->midi.ocnt < MIDIOUTBUF) | |
1883 | mask |= POLLOUT | POLLWRNORM; | |
1884 | } | |
1885 | spin_unlock_irqrestore(&s->lock, flags); | |
1886 | return mask; | |
1887 | } | |
1888 | ||
1889 | static int solo1_midi_open(struct inode *inode, struct file *file) | |
1890 | { | |
1891 | unsigned int minor = iminor(inode); | |
1892 | DECLARE_WAITQUEUE(wait, current); | |
1893 | unsigned long flags; | |
1894 | struct solo1_state *s = NULL; | |
1895 | struct pci_dev *pci_dev = NULL; | |
1896 | ||
1897 | while ((pci_dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pci_dev)) != NULL) { | |
1898 | struct pci_driver *drvr; | |
1899 | ||
1900 | drvr = pci_dev_driver(pci_dev); | |
1901 | if (drvr != &solo1_driver) | |
1902 | continue; | |
1903 | s = (struct solo1_state*)pci_get_drvdata(pci_dev); | |
1904 | if (!s) | |
1905 | continue; | |
1906 | if (s->dev_midi == minor) | |
1907 | break; | |
1908 | } | |
1909 | if (!s) | |
1910 | return -ENODEV; | |
1911 | VALIDATE_STATE(s); | |
1912 | file->private_data = s; | |
1913 | /* wait for device to become free */ | |
1914 | down(&s->open_sem); | |
1915 | while (s->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { | |
1916 | if (file->f_flags & O_NONBLOCK) { | |
1917 | up(&s->open_sem); | |
1918 | return -EBUSY; | |
1919 | } | |
1920 | add_wait_queue(&s->open_wait, &wait); | |
1921 | __set_current_state(TASK_INTERRUPTIBLE); | |
1922 | up(&s->open_sem); | |
1923 | schedule(); | |
1924 | remove_wait_queue(&s->open_wait, &wait); | |
1925 | set_current_state(TASK_RUNNING); | |
1926 | if (signal_pending(current)) | |
1927 | return -ERESTARTSYS; | |
1928 | down(&s->open_sem); | |
1929 | } | |
1930 | spin_lock_irqsave(&s->lock, flags); | |
1931 | if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) { | |
1932 | s->midi.ird = s->midi.iwr = s->midi.icnt = 0; | |
1933 | s->midi.ord = s->midi.owr = s->midi.ocnt = 0; | |
1934 | outb(0xff, s->mpubase+1); /* reset command */ | |
1935 | outb(0x3f, s->mpubase+1); /* uart command */ | |
1936 | if (!(inb(s->mpubase+1) & 0x80)) | |
1937 | inb(s->mpubase); | |
1938 | s->midi.ird = s->midi.iwr = s->midi.icnt = 0; | |
1939 | outb(0xb0, s->iobase + 7); /* enable A1, A2, MPU irq's */ | |
1940 | init_timer(&s->midi.timer); | |
1941 | s->midi.timer.expires = jiffies+1; | |
1942 | s->midi.timer.data = (unsigned long)s; | |
1943 | s->midi.timer.function = solo1_midi_timer; | |
1944 | add_timer(&s->midi.timer); | |
1945 | } | |
1946 | if (file->f_mode & FMODE_READ) { | |
1947 | s->midi.ird = s->midi.iwr = s->midi.icnt = 0; | |
1948 | } | |
1949 | if (file->f_mode & FMODE_WRITE) { | |
1950 | s->midi.ord = s->midi.owr = s->midi.ocnt = 0; | |
1951 | } | |
1952 | spin_unlock_irqrestore(&s->lock, flags); | |
1953 | s->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE); | |
1954 | up(&s->open_sem); | |
1955 | return nonseekable_open(inode, file); | |
1956 | } | |
1957 | ||
1958 | static int solo1_midi_release(struct inode *inode, struct file *file) | |
1959 | { | |
1960 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
1961 | DECLARE_WAITQUEUE(wait, current); | |
1962 | unsigned long flags; | |
1963 | unsigned count, tmo; | |
1964 | ||
1965 | VALIDATE_STATE(s); | |
1966 | ||
1967 | lock_kernel(); | |
1968 | if (file->f_mode & FMODE_WRITE) { | |
1969 | add_wait_queue(&s->midi.owait, &wait); | |
1970 | for (;;) { | |
1971 | __set_current_state(TASK_INTERRUPTIBLE); | |
1972 | spin_lock_irqsave(&s->lock, flags); | |
1973 | count = s->midi.ocnt; | |
1974 | spin_unlock_irqrestore(&s->lock, flags); | |
1975 | if (count <= 0) | |
1976 | break; | |
1977 | if (signal_pending(current)) | |
1978 | break; | |
1979 | if (file->f_flags & O_NONBLOCK) | |
1980 | break; | |
1981 | tmo = (count * HZ) / 3100; | |
1982 | if (!schedule_timeout(tmo ? : 1) && tmo) | |
1983 | printk(KERN_DEBUG "solo1: midi timed out??\n"); | |
1984 | } | |
1985 | remove_wait_queue(&s->midi.owait, &wait); | |
1986 | set_current_state(TASK_RUNNING); | |
1987 | } | |
1988 | down(&s->open_sem); | |
1989 | s->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ|FMODE_MIDI_WRITE)); | |
1990 | spin_lock_irqsave(&s->lock, flags); | |
1991 | if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) { | |
1992 | outb(0x30, s->iobase + 7); /* enable A1, A2 irq's */ | |
1993 | del_timer(&s->midi.timer); | |
1994 | } | |
1995 | spin_unlock_irqrestore(&s->lock, flags); | |
1996 | wake_up(&s->open_wait); | |
1997 | up(&s->open_sem); | |
1998 | unlock_kernel(); | |
1999 | return 0; | |
2000 | } | |
2001 | ||
2002 | static /*const*/ struct file_operations solo1_midi_fops = { | |
2003 | .owner = THIS_MODULE, | |
2004 | .llseek = no_llseek, | |
2005 | .read = solo1_midi_read, | |
2006 | .write = solo1_midi_write, | |
2007 | .poll = solo1_midi_poll, | |
2008 | .open = solo1_midi_open, | |
2009 | .release = solo1_midi_release, | |
2010 | }; | |
2011 | ||
2012 | /* --------------------------------------------------------------------- */ | |
2013 | ||
2014 | static int solo1_dmfm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) | |
2015 | { | |
2016 | static const unsigned char op_offset[18] = { | |
2017 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, | |
2018 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, | |
2019 | 0x10, 0x11, 0x12, 0x13, 0x14, 0x15 | |
2020 | }; | |
2021 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
2022 | struct dm_fm_voice v; | |
2023 | struct dm_fm_note n; | |
2024 | struct dm_fm_params p; | |
2025 | unsigned int io; | |
2026 | unsigned int regb; | |
2027 | ||
2028 | switch (cmd) { | |
2029 | case FM_IOCTL_RESET: | |
2030 | for (regb = 0xb0; regb < 0xb9; regb++) { | |
2031 | outb(regb, s->sbbase); | |
2032 | outb(0, s->sbbase+1); | |
2033 | outb(regb, s->sbbase+2); | |
2034 | outb(0, s->sbbase+3); | |
2035 | } | |
2036 | return 0; | |
2037 | ||
2038 | case FM_IOCTL_PLAY_NOTE: | |
2039 | if (copy_from_user(&n, (void __user *)arg, sizeof(n))) | |
2040 | return -EFAULT; | |
2041 | if (n.voice >= 18) | |
2042 | return -EINVAL; | |
2043 | if (n.voice >= 9) { | |
2044 | regb = n.voice - 9; | |
2045 | io = s->sbbase+2; | |
2046 | } else { | |
2047 | regb = n.voice; | |
2048 | io = s->sbbase; | |
2049 | } | |
2050 | outb(0xa0 + regb, io); | |
2051 | outb(n.fnum & 0xff, io+1); | |
2052 | outb(0xb0 + regb, io); | |
2053 | outb(((n.fnum >> 8) & 3) | ((n.octave & 7) << 2) | ((n.key_on & 1) << 5), io+1); | |
2054 | return 0; | |
2055 | ||
2056 | case FM_IOCTL_SET_VOICE: | |
2057 | if (copy_from_user(&v, (void __user *)arg, sizeof(v))) | |
2058 | return -EFAULT; | |
2059 | if (v.voice >= 18) | |
2060 | return -EINVAL; | |
2061 | regb = op_offset[v.voice]; | |
2062 | io = s->sbbase + ((v.op & 1) << 1); | |
2063 | outb(0x20 + regb, io); | |
2064 | outb(((v.am & 1) << 7) | ((v.vibrato & 1) << 6) | ((v.do_sustain & 1) << 5) | | |
2065 | ((v.kbd_scale & 1) << 4) | (v.harmonic & 0xf), io+1); | |
2066 | outb(0x40 + regb, io); | |
2067 | outb(((v.scale_level & 0x3) << 6) | (v.volume & 0x3f), io+1); | |
2068 | outb(0x60 + regb, io); | |
2069 | outb(((v.attack & 0xf) << 4) | (v.decay & 0xf), io+1); | |
2070 | outb(0x80 + regb, io); | |
2071 | outb(((v.sustain & 0xf) << 4) | (v.release & 0xf), io+1); | |
2072 | outb(0xe0 + regb, io); | |
2073 | outb(v.waveform & 0x7, io+1); | |
2074 | if (n.voice >= 9) { | |
2075 | regb = n.voice - 9; | |
2076 | io = s->sbbase+2; | |
2077 | } else { | |
2078 | regb = n.voice; | |
2079 | io = s->sbbase; | |
2080 | } | |
2081 | outb(0xc0 + regb, io); | |
2082 | outb(((v.right & 1) << 5) | ((v.left & 1) << 4) | ((v.feedback & 7) << 1) | | |
2083 | (v.connection & 1), io+1); | |
2084 | return 0; | |
2085 | ||
2086 | case FM_IOCTL_SET_PARAMS: | |
2087 | if (copy_from_user(&p, (void __user *)arg, sizeof(p))) | |
2088 | return -EFAULT; | |
2089 | outb(0x08, s->sbbase); | |
2090 | outb((p.kbd_split & 1) << 6, s->sbbase+1); | |
2091 | outb(0xbd, s->sbbase); | |
2092 | outb(((p.am_depth & 1) << 7) | ((p.vib_depth & 1) << 6) | ((p.rhythm & 1) << 5) | ((p.bass & 1) << 4) | | |
2093 | ((p.snare & 1) << 3) | ((p.tomtom & 1) << 2) | ((p.cymbal & 1) << 1) | (p.hihat & 1), s->sbbase+1); | |
2094 | return 0; | |
2095 | ||
2096 | case FM_IOCTL_SET_OPL: | |
2097 | outb(4, s->sbbase+2); | |
2098 | outb(arg, s->sbbase+3); | |
2099 | return 0; | |
2100 | ||
2101 | case FM_IOCTL_SET_MODE: | |
2102 | outb(5, s->sbbase+2); | |
2103 | outb(arg & 1, s->sbbase+3); | |
2104 | return 0; | |
2105 | ||
2106 | default: | |
2107 | return -EINVAL; | |
2108 | } | |
2109 | } | |
2110 | ||
2111 | static int solo1_dmfm_open(struct inode *inode, struct file *file) | |
2112 | { | |
2113 | unsigned int minor = iminor(inode); | |
2114 | DECLARE_WAITQUEUE(wait, current); | |
2115 | struct solo1_state *s = NULL; | |
2116 | struct pci_dev *pci_dev = NULL; | |
2117 | ||
2118 | while ((pci_dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pci_dev)) != NULL) { | |
2119 | struct pci_driver *drvr; | |
2120 | ||
2121 | drvr = pci_dev_driver(pci_dev); | |
2122 | if (drvr != &solo1_driver) | |
2123 | continue; | |
2124 | s = (struct solo1_state*)pci_get_drvdata(pci_dev); | |
2125 | if (!s) | |
2126 | continue; | |
2127 | if (s->dev_dmfm == minor) | |
2128 | break; | |
2129 | } | |
2130 | if (!s) | |
2131 | return -ENODEV; | |
2132 | VALIDATE_STATE(s); | |
2133 | file->private_data = s; | |
2134 | /* wait for device to become free */ | |
2135 | down(&s->open_sem); | |
2136 | while (s->open_mode & FMODE_DMFM) { | |
2137 | if (file->f_flags & O_NONBLOCK) { | |
2138 | up(&s->open_sem); | |
2139 | return -EBUSY; | |
2140 | } | |
2141 | add_wait_queue(&s->open_wait, &wait); | |
2142 | __set_current_state(TASK_INTERRUPTIBLE); | |
2143 | up(&s->open_sem); | |
2144 | schedule(); | |
2145 | remove_wait_queue(&s->open_wait, &wait); | |
2146 | set_current_state(TASK_RUNNING); | |
2147 | if (signal_pending(current)) | |
2148 | return -ERESTARTSYS; | |
2149 | down(&s->open_sem); | |
2150 | } | |
2151 | if (!request_region(s->sbbase, FMSYNTH_EXTENT, "ESS Solo1")) { | |
2152 | up(&s->open_sem); | |
2153 | printk(KERN_ERR "solo1: FM synth io ports in use, opl3 loaded?\n"); | |
2154 | return -EBUSY; | |
2155 | } | |
2156 | /* init the stuff */ | |
2157 | outb(1, s->sbbase); | |
2158 | outb(0x20, s->sbbase+1); /* enable waveforms */ | |
2159 | outb(4, s->sbbase+2); | |
2160 | outb(0, s->sbbase+3); /* no 4op enabled */ | |
2161 | outb(5, s->sbbase+2); | |
2162 | outb(1, s->sbbase+3); /* enable OPL3 */ | |
2163 | s->open_mode |= FMODE_DMFM; | |
2164 | up(&s->open_sem); | |
2165 | return nonseekable_open(inode, file); | |
2166 | } | |
2167 | ||
2168 | static int solo1_dmfm_release(struct inode *inode, struct file *file) | |
2169 | { | |
2170 | struct solo1_state *s = (struct solo1_state *)file->private_data; | |
2171 | unsigned int regb; | |
2172 | ||
2173 | VALIDATE_STATE(s); | |
2174 | lock_kernel(); | |
2175 | down(&s->open_sem); | |
2176 | s->open_mode &= ~FMODE_DMFM; | |
2177 | for (regb = 0xb0; regb < 0xb9; regb++) { | |
2178 | outb(regb, s->sbbase); | |
2179 | outb(0, s->sbbase+1); | |
2180 | outb(regb, s->sbbase+2); | |
2181 | outb(0, s->sbbase+3); | |
2182 | } | |
2183 | release_region(s->sbbase, FMSYNTH_EXTENT); | |
2184 | wake_up(&s->open_wait); | |
2185 | up(&s->open_sem); | |
2186 | unlock_kernel(); | |
2187 | return 0; | |
2188 | } | |
2189 | ||
2190 | static /*const*/ struct file_operations solo1_dmfm_fops = { | |
2191 | .owner = THIS_MODULE, | |
2192 | .llseek = no_llseek, | |
2193 | .ioctl = solo1_dmfm_ioctl, | |
2194 | .open = solo1_dmfm_open, | |
2195 | .release = solo1_dmfm_release, | |
2196 | }; | |
2197 | ||
2198 | /* --------------------------------------------------------------------- */ | |
2199 | ||
2200 | static struct initvol { | |
2201 | int mixch; | |
2202 | int vol; | |
2203 | } initvol[] __devinitdata = { | |
2204 | { SOUND_MIXER_WRITE_VOLUME, 0x4040 }, | |
2205 | { SOUND_MIXER_WRITE_PCM, 0x4040 }, | |
2206 | { SOUND_MIXER_WRITE_SYNTH, 0x4040 }, | |
2207 | { SOUND_MIXER_WRITE_CD, 0x4040 }, | |
2208 | { SOUND_MIXER_WRITE_LINE, 0x4040 }, | |
2209 | { SOUND_MIXER_WRITE_LINE1, 0x4040 }, | |
2210 | { SOUND_MIXER_WRITE_LINE2, 0x4040 }, | |
2211 | { SOUND_MIXER_WRITE_RECLEV, 0x4040 }, | |
2212 | { SOUND_MIXER_WRITE_SPEAKER, 0x4040 }, | |
2213 | { SOUND_MIXER_WRITE_MIC, 0x4040 } | |
2214 | }; | |
2215 | ||
2216 | static int setup_solo1(struct solo1_state *s) | |
2217 | { | |
2218 | struct pci_dev *pcidev = s->dev; | |
2219 | mm_segment_t fs; | |
2220 | int i, val; | |
2221 | ||
2222 | /* initialize DDMA base address */ | |
2223 | printk(KERN_DEBUG "solo1: ddma base address: 0x%lx\n", s->ddmabase); | |
2224 | pci_write_config_word(pcidev, 0x60, (s->ddmabase & (~0xf)) | 1); | |
2225 | /* set DMA policy to DDMA, IRQ emulation off (CLKRUN disabled for now) */ | |
2226 | pci_write_config_dword(pcidev, 0x50, 0); | |
2227 | /* disable legacy audio address decode */ | |
2228 | pci_write_config_word(pcidev, 0x40, 0x907f); | |
2229 | ||
2230 | /* initialize the chips */ | |
2231 | if (!reset_ctrl(s)) { | |
2232 | printk(KERN_ERR "esssolo1: cannot reset controller\n"); | |
2233 | return -1; | |
2234 | } | |
2235 | outb(0xb0, s->iobase+7); /* enable A1, A2, MPU irq's */ | |
2236 | ||
2237 | /* initialize mixer regs */ | |
2238 | write_mixer(s, 0x7f, 0); /* disable music digital recording */ | |
2239 | write_mixer(s, 0x7d, 0x0c); /* enable mic preamp, MONO_OUT is 2nd DAC right channel */ | |
2240 | write_mixer(s, 0x64, 0x45); /* volume control */ | |
2241 | write_mixer(s, 0x48, 0x10); /* enable music DAC/ES6xx interface */ | |
2242 | write_mixer(s, 0x50, 0); /* disable spatializer */ | |
2243 | write_mixer(s, 0x52, 0); | |
2244 | write_mixer(s, 0x14, 0); /* DAC1 minimum volume */ | |
2245 | write_mixer(s, 0x71, 0x20); /* enable new 0xA1 reg format */ | |
2246 | outb(0, s->ddmabase+0xd); /* DMA master clear */ | |
2247 | outb(1, s->ddmabase+0xf); /* mask channel */ | |
2248 | /*outb(0, s->ddmabase+0x8);*/ /* enable controller (enable is low active!!) */ | |
2249 | ||
2250 | pci_set_master(pcidev); /* enable bus mastering */ | |
2251 | ||
2252 | fs = get_fs(); | |
2253 | set_fs(KERNEL_DS); | |
2254 | val = SOUND_MASK_LINE; | |
2255 | mixer_ioctl(s, SOUND_MIXER_WRITE_RECSRC, (unsigned long)&val); | |
2256 | for (i = 0; i < sizeof(initvol)/sizeof(initvol[0]); i++) { | |
2257 | val = initvol[i].vol; | |
2258 | mixer_ioctl(s, initvol[i].mixch, (unsigned long)&val); | |
2259 | } | |
2260 | val = 1; /* enable mic preamp */ | |
2261 | mixer_ioctl(s, SOUND_MIXER_PRIVATE1, (unsigned long)&val); | |
2262 | set_fs(fs); | |
2263 | return 0; | |
2264 | } | |
2265 | ||
2266 | static int | |
2267 | solo1_suspend(struct pci_dev *pci_dev, pm_message_t state) { | |
2268 | struct solo1_state *s = (struct solo1_state*)pci_get_drvdata(pci_dev); | |
2269 | if (!s) | |
2270 | return 1; | |
2271 | outb(0, s->iobase+6); | |
2272 | /* DMA master clear */ | |
2273 | outb(0, s->ddmabase+0xd); | |
2274 | /* reset sequencer and FIFO */ | |
2275 | outb(3, s->sbbase+6); | |
2276 | /* turn off DDMA controller address space */ | |
2277 | pci_write_config_word(s->dev, 0x60, 0); | |
2278 | return 0; | |
2279 | } | |
2280 | ||
2281 | static int | |
2282 | solo1_resume(struct pci_dev *pci_dev) { | |
2283 | struct solo1_state *s = (struct solo1_state*)pci_get_drvdata(pci_dev); | |
2284 | if (!s) | |
2285 | return 1; | |
2286 | setup_solo1(s); | |
2287 | return 0; | |
2288 | } | |
2289 | ||
04b6389a | 2290 | #ifdef SUPPORT_JOYSTICK |
1da177e4 LT |
2291 | static int __devinit solo1_register_gameport(struct solo1_state *s, int io_port) |
2292 | { | |
2293 | struct gameport *gp; | |
2294 | ||
2295 | if (!request_region(io_port, GAMEPORT_EXTENT, "ESS Solo1")) { | |
2296 | printk(KERN_ERR "solo1: gameport io ports are in use\n"); | |
2297 | return -EBUSY; | |
2298 | } | |
2299 | ||
2300 | s->gameport = gp = gameport_allocate_port(); | |
2301 | if (!gp) { | |
2302 | printk(KERN_ERR "solo1: can not allocate memory for gameport\n"); | |
2303 | release_region(io_port, GAMEPORT_EXTENT); | |
2304 | return -ENOMEM; | |
2305 | } | |
2306 | ||
2307 | gameport_set_name(gp, "ESS Solo1 Gameport"); | |
2308 | gameport_set_phys(gp, "isa%04x/gameport0", io_port); | |
2309 | gp->dev.parent = &s->dev->dev; | |
2310 | gp->io = io_port; | |
2311 | ||
2312 | gameport_register_port(gp); | |
2313 | ||
2314 | return 0; | |
2315 | } | |
2316 | ||
04b6389a DT |
2317 | static inline void solo1_unregister_gameport(struct solo1_state *s) |
2318 | { | |
2319 | if (s->gameport) { | |
2320 | int gpio = s->gameport->io; | |
2321 | gameport_unregister_port(s->gameport); | |
2322 | release_region(gpio, GAMEPORT_EXTENT); | |
2323 | } | |
2324 | } | |
2325 | #else | |
2326 | static inline int solo1_register_gameport(struct solo1_state *s, int io_port) { return -ENOSYS; } | |
2327 | static inline void solo1_unregister_gameport(struct solo1_state *s) { } | |
2328 | #endif /* SUPPORT_JOYSTICK */ | |
2329 | ||
1da177e4 LT |
2330 | static int __devinit solo1_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid) |
2331 | { | |
2332 | struct solo1_state *s; | |
2333 | int gpio; | |
2334 | int ret; | |
2335 | ||
2336 | if ((ret=pci_enable_device(pcidev))) | |
2337 | return ret; | |
2338 | if (!(pci_resource_flags(pcidev, 0) & IORESOURCE_IO) || | |
2339 | !(pci_resource_flags(pcidev, 1) & IORESOURCE_IO) || | |
2340 | !(pci_resource_flags(pcidev, 2) & IORESOURCE_IO) || | |
2341 | !(pci_resource_flags(pcidev, 3) & IORESOURCE_IO)) | |
2342 | return -ENODEV; | |
2343 | if (pcidev->irq == 0) | |
2344 | return -ENODEV; | |
2345 | ||
2346 | /* Recording requires 24-bit DMA, so attempt to set dma mask | |
2347 | * to 24 bits first, then 32 bits (playback only) if that fails. | |
2348 | */ | |
2349 | if (pci_set_dma_mask(pcidev, 0x00ffffff) && | |
caac3a44 | 2350 | pci_set_dma_mask(pcidev, DMA_32BIT_MASK)) { |
1da177e4 LT |
2351 | printk(KERN_WARNING "solo1: architecture does not support 24bit or 32bit PCI busmaster DMA\n"); |
2352 | return -ENODEV; | |
2353 | } | |
2354 | ||
2355 | if (!(s = kmalloc(sizeof(struct solo1_state), GFP_KERNEL))) { | |
2356 | printk(KERN_WARNING "solo1: out of memory\n"); | |
2357 | return -ENOMEM; | |
2358 | } | |
2359 | memset(s, 0, sizeof(struct solo1_state)); | |
2360 | init_waitqueue_head(&s->dma_adc.wait); | |
2361 | init_waitqueue_head(&s->dma_dac.wait); | |
2362 | init_waitqueue_head(&s->open_wait); | |
2363 | init_waitqueue_head(&s->midi.iwait); | |
2364 | init_waitqueue_head(&s->midi.owait); | |
2365 | init_MUTEX(&s->open_sem); | |
2366 | spin_lock_init(&s->lock); | |
2367 | s->magic = SOLO1_MAGIC; | |
2368 | s->dev = pcidev; | |
2369 | s->iobase = pci_resource_start(pcidev, 0); | |
2370 | s->sbbase = pci_resource_start(pcidev, 1); | |
2371 | s->vcbase = pci_resource_start(pcidev, 2); | |
2372 | s->ddmabase = s->vcbase + DDMABASE_OFFSET; | |
2373 | s->mpubase = pci_resource_start(pcidev, 3); | |
2374 | gpio = pci_resource_start(pcidev, 4); | |
2375 | s->irq = pcidev->irq; | |
2376 | ret = -EBUSY; | |
2377 | if (!request_region(s->iobase, IOBASE_EXTENT, "ESS Solo1")) { | |
2378 | printk(KERN_ERR "solo1: io ports in use\n"); | |
2379 | goto err_region1; | |
2380 | } | |
2381 | if (!request_region(s->sbbase+FMSYNTH_EXTENT, SBBASE_EXTENT-FMSYNTH_EXTENT, "ESS Solo1")) { | |
2382 | printk(KERN_ERR "solo1: io ports in use\n"); | |
2383 | goto err_region2; | |
2384 | } | |
2385 | if (!request_region(s->ddmabase, DDMABASE_EXTENT, "ESS Solo1")) { | |
2386 | printk(KERN_ERR "solo1: io ports in use\n"); | |
2387 | goto err_region3; | |
2388 | } | |
2389 | if (!request_region(s->mpubase, MPUBASE_EXTENT, "ESS Solo1")) { | |
2390 | printk(KERN_ERR "solo1: io ports in use\n"); | |
2391 | goto err_region4; | |
2392 | } | |
2393 | if ((ret=request_irq(s->irq,solo1_interrupt,SA_SHIRQ,"ESS Solo1",s))) { | |
2394 | printk(KERN_ERR "solo1: irq %u in use\n", s->irq); | |
2395 | goto err_irq; | |
2396 | } | |
2397 | /* register devices */ | |
2398 | if ((s->dev_audio = register_sound_dsp(&solo1_audio_fops, -1)) < 0) { | |
2399 | ret = s->dev_audio; | |
2400 | goto err_dev1; | |
2401 | } | |
2402 | if ((s->dev_mixer = register_sound_mixer(&solo1_mixer_fops, -1)) < 0) { | |
2403 | ret = s->dev_mixer; | |
2404 | goto err_dev2; | |
2405 | } | |
2406 | if ((s->dev_midi = register_sound_midi(&solo1_midi_fops, -1)) < 0) { | |
2407 | ret = s->dev_midi; | |
2408 | goto err_dev3; | |
2409 | } | |
2410 | if ((s->dev_dmfm = register_sound_special(&solo1_dmfm_fops, 15 /* ?? */)) < 0) { | |
2411 | ret = s->dev_dmfm; | |
2412 | goto err_dev4; | |
2413 | } | |
2414 | if (setup_solo1(s)) { | |
2415 | ret = -EIO; | |
2416 | goto err; | |
2417 | } | |
2418 | /* register gameport */ | |
2419 | solo1_register_gameport(s, gpio); | |
2420 | /* store it in the driver field */ | |
2421 | pci_set_drvdata(pcidev, s); | |
2422 | return 0; | |
2423 | ||
2424 | err: | |
2425 | unregister_sound_special(s->dev_dmfm); | |
2426 | err_dev4: | |
2427 | unregister_sound_midi(s->dev_midi); | |
2428 | err_dev3: | |
2429 | unregister_sound_mixer(s->dev_mixer); | |
2430 | err_dev2: | |
2431 | unregister_sound_dsp(s->dev_audio); | |
2432 | err_dev1: | |
2433 | printk(KERN_ERR "solo1: initialisation error\n"); | |
2434 | free_irq(s->irq, s); | |
2435 | err_irq: | |
2436 | release_region(s->mpubase, MPUBASE_EXTENT); | |
2437 | err_region4: | |
2438 | release_region(s->ddmabase, DDMABASE_EXTENT); | |
2439 | err_region3: | |
2440 | release_region(s->sbbase+FMSYNTH_EXTENT, SBBASE_EXTENT-FMSYNTH_EXTENT); | |
2441 | err_region2: | |
2442 | release_region(s->iobase, IOBASE_EXTENT); | |
2443 | err_region1: | |
2444 | kfree(s); | |
2445 | return ret; | |
2446 | } | |
2447 | ||
2448 | static void __devexit solo1_remove(struct pci_dev *dev) | |
2449 | { | |
2450 | struct solo1_state *s = pci_get_drvdata(dev); | |
2451 | ||
2452 | if (!s) | |
2453 | return; | |
2454 | /* stop DMA controller */ | |
2455 | outb(0, s->iobase+6); | |
2456 | outb(0, s->ddmabase+0xd); /* DMA master clear */ | |
2457 | outb(3, s->sbbase+6); /* reset sequencer and FIFO */ | |
2458 | synchronize_irq(s->irq); | |
2459 | pci_write_config_word(s->dev, 0x60, 0); /* turn off DDMA controller address space */ | |
2460 | free_irq(s->irq, s); | |
04b6389a | 2461 | solo1_unregister_gameport(s); |
1da177e4 LT |
2462 | release_region(s->iobase, IOBASE_EXTENT); |
2463 | release_region(s->sbbase+FMSYNTH_EXTENT, SBBASE_EXTENT-FMSYNTH_EXTENT); | |
2464 | release_region(s->ddmabase, DDMABASE_EXTENT); | |
2465 | release_region(s->mpubase, MPUBASE_EXTENT); | |
2466 | unregister_sound_dsp(s->dev_audio); | |
2467 | unregister_sound_mixer(s->dev_mixer); | |
2468 | unregister_sound_midi(s->dev_midi); | |
2469 | unregister_sound_special(s->dev_dmfm); | |
2470 | kfree(s); | |
2471 | pci_set_drvdata(dev, NULL); | |
2472 | } | |
2473 | ||
2474 | static struct pci_device_id id_table[] = { | |
2475 | { PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_SOLO1, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, | |
2476 | { 0, } | |
2477 | }; | |
2478 | ||
2479 | MODULE_DEVICE_TABLE(pci, id_table); | |
2480 | ||
2481 | static struct pci_driver solo1_driver = { | |
2482 | .name = "ESS Solo1", | |
2483 | .id_table = id_table, | |
2484 | .probe = solo1_probe, | |
2485 | .remove = __devexit_p(solo1_remove), | |
2486 | .suspend = solo1_suspend, | |
2487 | .resume = solo1_resume, | |
2488 | }; | |
2489 | ||
2490 | ||
2491 | static int __init init_solo1(void) | |
2492 | { | |
2493 | printk(KERN_INFO "solo1: version v0.20 time " __TIME__ " " __DATE__ "\n"); | |
2494 | return pci_register_driver(&solo1_driver); | |
2495 | } | |
2496 | ||
2497 | /* --------------------------------------------------------------------- */ | |
2498 | ||
2499 | MODULE_AUTHOR("Thomas M. Sailer, sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu"); | |
2500 | MODULE_DESCRIPTION("ESS Solo1 Driver"); | |
2501 | MODULE_LICENSE("GPL"); | |
2502 | ||
2503 | ||
2504 | static void __exit cleanup_solo1(void) | |
2505 | { | |
2506 | printk(KERN_INFO "solo1: unloading\n"); | |
2507 | pci_unregister_driver(&solo1_driver); | |
2508 | } | |
2509 | ||
2510 | /* --------------------------------------------------------------------- */ | |
2511 | ||
2512 | module_init(init_solo1); | |
2513 | module_exit(cleanup_solo1); | |
2514 |