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60#include <linux/init.h>
61#include <linux/module.h>
62#include <linux/spinlock.h>
63
64#include "sound_config.h"
65#include "sound_firmware.h"
66
67#include "ad1848.h"
68#include "mpu401.h"
69
70
71
72
73#define REG(x) (devc->base+x)
74#define PSS_DATA 0
75#define PSS_STATUS 2
76#define PSS_CONTROL 2
77#define PSS_ID 4
78#define PSS_IRQACK 4
79#define PSS_PIO 0x1a
80
81
82
83
84#define CONF_PSS 0x10
85#define CONF_WSS 0x12
86#define CONF_SB 0x14
87#define CONF_CDROM 0x16
88#define CONF_MIDI 0x18
89
90
91
92
93#define PSS_FLAG3 0x0800
94#define PSS_FLAG2 0x0400
95#define PSS_FLAG1 0x1000
96#define PSS_FLAG0 0x0800
97#define PSS_WRITE_EMPTY 0x8000
98#define PSS_READ_FULL 0x4000
99
100
101
102
103#define WSS_INDEX 4
104#define WSS_DATA 5
105
106
107
108
109#define WSS_INITIALIZING 0x80
110#define WSS_AUTOCALIBRATION 0x20
111
112#define NO_WSS_MIXER -1
113
114#include "coproc.h"
115
116#include "pss_boot.h"
117
118
119#ifdef CONFIG_PSS_MIXER
120static bool pss_mixer = 1;
121#else
122static bool pss_mixer;
123#endif
124
125
126typedef struct pss_mixerdata {
127 unsigned int volume_l;
128 unsigned int volume_r;
129 unsigned int bass;
130 unsigned int treble;
131 unsigned int synth;
132} pss_mixerdata;
133
134typedef struct pss_confdata {
135 int base;
136 int irq;
137 int dma;
138 int *osp;
139 pss_mixerdata mixer;
140 int ad_mixer_dev;
141} pss_confdata;
142
143static pss_confdata pss_data;
144static pss_confdata *devc = &pss_data;
145static DEFINE_SPINLOCK(lock);
146
147static int pss_initialized;
148static int nonstandard_microcode;
149static int pss_cdrom_port = -1;
150static bool pss_enable_joystick;
151static coproc_operations pss_coproc_operations;
152
153static void pss_write(pss_confdata *devc, int data)
154{
155 unsigned long i, limit;
156
157 limit = jiffies + HZ/10;
158
159
160
161
162
163
164
165
166 for (i = 0; i < 5000000 && time_before(jiffies, limit); i++)
167 {
168 if (inw(REG(PSS_STATUS)) & PSS_WRITE_EMPTY)
169 {
170 outw(data, REG(PSS_DATA));
171 return;
172 }
173 }
174 printk(KERN_WARNING "PSS: DSP Command (%04x) Timeout.\n", data);
175}
176
177static int __init probe_pss(struct address_info *hw_config)
178{
179 unsigned short id;
180 int irq, dma;
181
182 devc->base = hw_config->io_base;
183 irq = devc->irq = hw_config->irq;
184 dma = devc->dma = hw_config->dma;
185 devc->osp = hw_config->osp;
186
187 if (devc->base != 0x220 && devc->base != 0x240)
188 if (devc->base != 0x230 && devc->base != 0x250)
189 return 0;
190
191 if (!request_region(devc->base, 0x10, "PSS mixer, SB emulation")) {
192 printk(KERN_ERR "PSS: I/O port conflict\n");
193 return 0;
194 }
195 id = inw(REG(PSS_ID));
196 if ((id >> 8) != 'E') {
197 printk(KERN_ERR "No PSS signature detected at 0x%x (0x%x)\n", devc->base, id);
198 release_region(devc->base, 0x10);
199 return 0;
200 }
201 if (!request_region(devc->base + 0x10, 0x9, "PSS config")) {
202 printk(KERN_ERR "PSS: I/O port conflict\n");
203 release_region(devc->base, 0x10);
204 return 0;
205 }
206 return 1;
207}
208
209static int set_irq(pss_confdata * devc, int dev, int irq)
210{
211 static unsigned short irq_bits[16] =
212 {
213 0x0000, 0x0000, 0x0000, 0x0008,
214 0x0000, 0x0010, 0x0000, 0x0018,
215 0x0000, 0x0020, 0x0028, 0x0030,
216 0x0038, 0x0000, 0x0000, 0x0000
217 };
218
219 unsigned short tmp, bits;
220
221 if (irq < 0 || irq > 15)
222 return 0;
223
224 tmp = inw(REG(dev)) & ~0x38;
225
226 if ((bits = irq_bits[irq]) == 0 && irq != 0)
227 {
228 printk(KERN_ERR "PSS: Invalid IRQ %d\n", irq);
229 return 0;
230 }
231 outw(tmp | bits, REG(dev));
232 return 1;
233}
234
235static void set_io_base(pss_confdata * devc, int dev, int base)
236{
237 unsigned short tmp = inw(REG(dev)) & 0x003f;
238 unsigned short bits = (base & 0x0ffc) << 4;
239
240 outw(bits | tmp, REG(dev));
241}
242
243static int set_dma(pss_confdata * devc, int dev, int dma)
244{
245 static unsigned short dma_bits[8] =
246 {
247 0x0001, 0x0002, 0x0000, 0x0003,
248 0x0000, 0x0005, 0x0006, 0x0007
249 };
250
251 unsigned short tmp, bits;
252
253 if (dma < 0 || dma > 7)
254 return 0;
255
256 tmp = inw(REG(dev)) & ~0x07;
257
258 if ((bits = dma_bits[dma]) == 0 && dma != 4)
259 {
260 printk(KERN_ERR "PSS: Invalid DMA %d\n", dma);
261 return 0;
262 }
263 outw(tmp | bits, REG(dev));
264 return 1;
265}
266
267static int pss_reset_dsp(pss_confdata * devc)
268{
269 unsigned long i, limit = jiffies + HZ/10;
270
271 outw(0x2000, REG(PSS_CONTROL));
272 for (i = 0; i < 32768 && time_after_eq(limit, jiffies); i++)
273 inw(REG(PSS_CONTROL));
274 outw(0x0000, REG(PSS_CONTROL));
275 return 1;
276}
277
278static int pss_put_dspword(pss_confdata * devc, unsigned short word)
279{
280 int i, val;
281
282 for (i = 0; i < 327680; i++)
283 {
284 val = inw(REG(PSS_STATUS));
285 if (val & PSS_WRITE_EMPTY)
286 {
287 outw(word, REG(PSS_DATA));
288 return 1;
289 }
290 }
291 return 0;
292}
293
294static int pss_get_dspword(pss_confdata * devc, unsigned short *word)
295{
296 int i, val;
297
298 for (i = 0; i < 327680; i++)
299 {
300 val = inw(REG(PSS_STATUS));
301 if (val & PSS_READ_FULL)
302 {
303 *word = inw(REG(PSS_DATA));
304 return 1;
305 }
306 }
307 return 0;
308}
309
310static int pss_download_boot(pss_confdata * devc, unsigned char *block, int size, int flags)
311{
312 int i, val, count;
313 unsigned long limit;
314
315 if (flags & CPF_FIRST)
316 {
317
318 outw(0x00fe, REG(PSS_DATA));
319
320 limit = jiffies + HZ/10;
321 for (i = 0; i < 32768 && time_before(jiffies, limit); i++)
322 if (inw(REG(PSS_DATA)) == 0x5500)
323 break;
324
325 outw(*block++, REG(PSS_DATA));
326 pss_reset_dsp(devc);
327 }
328 count = 1;
329 while ((flags&CPF_LAST) || count<size )
330 {
331 int j;
332
333 for (j = 0; j < 327670; j++)
334 {
335
336 if (inw(REG(PSS_STATUS)) & PSS_FLAG3)
337 break;
338 }
339
340 if (j == 327670)
341 {
342
343 if (count >= size && flags & CPF_LAST)
344 break;
345 else
346 {
347 printk("\n");
348 printk(KERN_ERR "PSS: Download timeout problems, byte %d=%d\n", count, size);
349 return 0;
350 }
351 }
352
353 if (count >= size)
354 {
355
356 outw (0xffff, REG (PSS_DATA));
357 }
358 else
359 {
360
361 outw (*block++, REG (PSS_DATA));
362 }
363 count++;
364 }
365
366 if (flags & CPF_LAST)
367 {
368
369 outw(0, REG(PSS_DATA));
370
371 limit = jiffies + HZ/10;
372 for (i = 0; i < 32768 && time_after_eq(limit, jiffies); i++)
373 val = inw(REG(PSS_STATUS));
374
375 limit = jiffies + HZ/10;
376 for (i = 0; i < 32768 && time_after_eq(limit, jiffies); i++)
377 {
378 val = inw(REG(PSS_STATUS));
379 if (val & 0x4000)
380 break;
381 }
382
383
384 for (i = 0; i < 32000; i++)
385 {
386 val = inw(REG(PSS_STATUS));
387 if (val & PSS_READ_FULL)
388 break;
389 }
390 if (i == 32000)
391 return 0;
392
393 val = inw(REG(PSS_DATA));
394
395 }
396 return 1;
397}
398
399
400static void set_master_volume(pss_confdata *devc, int left, int right)
401{
402 static unsigned char log_scale[101] = {
403 0xdb, 0xe0, 0xe3, 0xe5, 0xe7, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xed, 0xee,
404 0xef, 0xef, 0xf0, 0xf0, 0xf1, 0xf1, 0xf2, 0xf2, 0xf2, 0xf3, 0xf3, 0xf3,
405 0xf4, 0xf4, 0xf4, 0xf5, 0xf5, 0xf5, 0xf5, 0xf6, 0xf6, 0xf6, 0xf6, 0xf7,
406 0xf7, 0xf7, 0xf7, 0xf7, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf9, 0xf9, 0xf9,
407 0xf9, 0xf9, 0xf9, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfb, 0xfb,
408 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc,
409 0xfc, 0xfc, 0xfc, 0xfc, 0xfd, 0xfd, 0xfd, 0xfd, 0xfd, 0xfd, 0xfd, 0xfd,
410 0xfd, 0xfd, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe,
411 0xfe, 0xfe, 0xff, 0xff, 0xff
412 };
413 pss_write(devc, 0x0010);
414 pss_write(devc, log_scale[left] | 0x0000);
415 pss_write(devc, 0x0010);
416 pss_write(devc, log_scale[right] | 0x0100);
417}
418
419static void set_synth_volume(pss_confdata *devc, int volume)
420{
421 int vol = ((0x8000*volume)/100L);
422 pss_write(devc, 0x0080);
423 pss_write(devc, vol);
424 pss_write(devc, 0x0081);
425 pss_write(devc, vol);
426}
427
428static void set_bass(pss_confdata *devc, int level)
429{
430 int vol = (int)(((0xfd - 0xf0) * level)/100L) + 0xf0;
431 pss_write(devc, 0x0010);
432 pss_write(devc, vol | 0x0200);
433};
434
435static void set_treble(pss_confdata *devc, int level)
436{
437 int vol = (((0xfd - 0xf0) * level)/100L) + 0xf0;
438 pss_write(devc, 0x0010);
439 pss_write(devc, vol | 0x0300);
440};
441
442static void pss_mixer_reset(pss_confdata *devc)
443{
444 set_master_volume(devc, 33, 33);
445 set_bass(devc, 50);
446 set_treble(devc, 50);
447 set_synth_volume(devc, 30);
448 pss_write (devc, 0x0010);
449 pss_write (devc, 0x0800 | 0xce);
450
451 if(pss_mixer)
452 {
453 devc->mixer.volume_l = devc->mixer.volume_r = 33;
454 devc->mixer.bass = 50;
455 devc->mixer.treble = 50;
456 devc->mixer.synth = 30;
457 }
458}
459
460static int set_volume_mono(unsigned __user *p, unsigned int *aleft)
461{
462 unsigned int left, volume;
463 if (get_user(volume, p))
464 return -EFAULT;
465
466 left = volume & 0xff;
467 if (left > 100)
468 left = 100;
469 *aleft = left;
470 return 0;
471}
472
473static int set_volume_stereo(unsigned __user *p,
474 unsigned int *aleft,
475 unsigned int *aright)
476{
477 unsigned int left, right, volume;
478 if (get_user(volume, p))
479 return -EFAULT;
480
481 left = volume & 0xff;
482 if (left > 100)
483 left = 100;
484 right = (volume >> 8) & 0xff;
485 if (right > 100)
486 right = 100;
487 *aleft = left;
488 *aright = right;
489 return 0;
490}
491
492static int ret_vol_mono(int left)
493{
494 return ((left << 8) | left);
495}
496
497static int ret_vol_stereo(int left, int right)
498{
499 return ((right << 8) | left);
500}
501
502static int call_ad_mixer(pss_confdata *devc,unsigned int cmd, void __user *arg)
503{
504 if (devc->ad_mixer_dev != NO_WSS_MIXER)
505 return mixer_devs[devc->ad_mixer_dev]->ioctl(devc->ad_mixer_dev, cmd, arg);
506 else
507 return -EINVAL;
508}
509
510static int pss_mixer_ioctl (int dev, unsigned int cmd, void __user *arg)
511{
512 pss_confdata *devc = mixer_devs[dev]->devc;
513 int cmdf = cmd & 0xff;
514
515 if ((cmdf != SOUND_MIXER_VOLUME) && (cmdf != SOUND_MIXER_BASS) &&
516 (cmdf != SOUND_MIXER_TREBLE) && (cmdf != SOUND_MIXER_SYNTH) &&
517 (cmdf != SOUND_MIXER_DEVMASK) && (cmdf != SOUND_MIXER_STEREODEVS) &&
518 (cmdf != SOUND_MIXER_RECMASK) && (cmdf != SOUND_MIXER_CAPS) &&
519 (cmdf != SOUND_MIXER_RECSRC))
520 {
521 return call_ad_mixer(devc, cmd, arg);
522 }
523
524 if (((cmd >> 8) & 0xff) != 'M')
525 return -EINVAL;
526
527 if (_SIOC_DIR (cmd) & _SIOC_WRITE)
528 {
529 switch (cmdf)
530 {
531 case SOUND_MIXER_RECSRC:
532 if (devc->ad_mixer_dev != NO_WSS_MIXER)
533 return call_ad_mixer(devc, cmd, arg);
534 else
535 {
536 int v;
537 if (get_user(v, (int __user *)arg))
538 return -EFAULT;
539 if (v != 0)
540 return -EINVAL;
541 return 0;
542 }
543 case SOUND_MIXER_VOLUME:
544 if (set_volume_stereo(arg,
545 &devc->mixer.volume_l,
546 &devc->mixer.volume_r))
547 return -EFAULT;
548 set_master_volume(devc, devc->mixer.volume_l,
549 devc->mixer.volume_r);
550 return ret_vol_stereo(devc->mixer.volume_l,
551 devc->mixer.volume_r);
552
553 case SOUND_MIXER_BASS:
554 if (set_volume_mono(arg, &devc->mixer.bass))
555 return -EFAULT;
556 set_bass(devc, devc->mixer.bass);
557 return ret_vol_mono(devc->mixer.bass);
558
559 case SOUND_MIXER_TREBLE:
560 if (set_volume_mono(arg, &devc->mixer.treble))
561 return -EFAULT;
562 set_treble(devc, devc->mixer.treble);
563 return ret_vol_mono(devc->mixer.treble);
564
565 case SOUND_MIXER_SYNTH:
566 if (set_volume_mono(arg, &devc->mixer.synth))
567 return -EFAULT;
568 set_synth_volume(devc, devc->mixer.synth);
569 return ret_vol_mono(devc->mixer.synth);
570
571 default:
572 return -EINVAL;
573 }
574 }
575 else
576 {
577 int val, and_mask = 0, or_mask = 0;
578
579
580
581 switch (cmdf)
582 {
583 case SOUND_MIXER_DEVMASK:
584 if (call_ad_mixer(devc, cmd, arg) == -EINVAL)
585 break;
586 and_mask = ~0;
587 or_mask = SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE | SOUND_MASK_SYNTH;
588 break;
589
590 case SOUND_MIXER_STEREODEVS:
591 if (call_ad_mixer(devc, cmd, arg) == -EINVAL)
592 break;
593 and_mask = ~0;
594 or_mask = SOUND_MASK_VOLUME;
595 break;
596
597 case SOUND_MIXER_RECMASK:
598 if (devc->ad_mixer_dev != NO_WSS_MIXER)
599 return call_ad_mixer(devc, cmd, arg);
600 break;
601
602 case SOUND_MIXER_CAPS:
603 if (devc->ad_mixer_dev != NO_WSS_MIXER)
604 return call_ad_mixer(devc, cmd, arg);
605 or_mask = SOUND_CAP_EXCL_INPUT;
606 break;
607
608 case SOUND_MIXER_RECSRC:
609 if (devc->ad_mixer_dev != NO_WSS_MIXER)
610 return call_ad_mixer(devc, cmd, arg);
611 break;
612
613 case SOUND_MIXER_VOLUME:
614 or_mask = ret_vol_stereo(devc->mixer.volume_l, devc->mixer.volume_r);
615 break;
616
617 case SOUND_MIXER_BASS:
618 or_mask = ret_vol_mono(devc->mixer.bass);
619 break;
620
621 case SOUND_MIXER_TREBLE:
622 or_mask = ret_vol_mono(devc->mixer.treble);
623 break;
624
625 case SOUND_MIXER_SYNTH:
626 or_mask = ret_vol_mono(devc->mixer.synth);
627 break;
628 default:
629 return -EINVAL;
630 }
631 if (get_user(val, (int __user *)arg))
632 return -EFAULT;
633 val &= and_mask;
634 val |= or_mask;
635 if (put_user(val, (int __user *)arg))
636 return -EFAULT;
637 return val;
638 }
639}
640
641static struct mixer_operations pss_mixer_operations =
642{
643 .owner = THIS_MODULE,
644 .id = "SOUNDPORT",
645 .name = "PSS-AD1848",
646 .ioctl = pss_mixer_ioctl
647};
648
649static void disable_all_emulations(void)
650{
651 outw(0x0000, REG(CONF_PSS));
652 outw(0x0000, REG(CONF_WSS));
653 outw(0x0000, REG(CONF_SB));
654 outw(0x0000, REG(CONF_MIDI));
655 outw(0x0000, REG(CONF_CDROM));
656}
657
658static void configure_nonsound_components(void)
659{
660
661
662 if(pss_enable_joystick)
663 {
664 outw(0x0400, REG(CONF_PSS));
665 printk(KERN_INFO "PSS: joystick enabled.\n");
666 }
667 else
668 {
669 printk(KERN_INFO "PSS: joystick port not enabled.\n");
670 }
671
672
673
674 if (pss_cdrom_port == -1) {
675 printk(KERN_INFO "PSS: CDROM port not enabled.\n");
676 } else if (!request_region(pss_cdrom_port, 2, "PSS CDROM")) {
677 pss_cdrom_port = -1;
678 printk(KERN_ERR "PSS: CDROM I/O port conflict.\n");
679 } else {
680 set_io_base(devc, CONF_CDROM, pss_cdrom_port);
681 printk(KERN_INFO "PSS: CDROM I/O port set to 0x%x.\n", pss_cdrom_port);
682 }
683}
684
685static int __init attach_pss(struct address_info *hw_config)
686{
687 unsigned short id;
688 char tmp[100];
689
690 devc->base = hw_config->io_base;
691 devc->irq = hw_config->irq;
692 devc->dma = hw_config->dma;
693 devc->osp = hw_config->osp;
694 devc->ad_mixer_dev = NO_WSS_MIXER;
695
696 if (!probe_pss(hw_config))
697 return 0;
698
699 id = inw(REG(PSS_ID)) & 0x00ff;
700
701
702
703
704
705 disable_all_emulations();
706
707#ifdef YOU_REALLY_WANT_TO_ALLOCATE_THESE_RESOURCES
708 if (sound_alloc_dma(hw_config->dma, "PSS"))
709 {
710 printk("pss.c: Can't allocate DMA channel.\n");
711 release_region(hw_config->io_base, 0x10);
712 release_region(hw_config->io_base+0x10, 0x9);
713 return 0;
714 }
715 if (!set_irq(devc, CONF_PSS, devc->irq))
716 {
717 printk("PSS: IRQ allocation error.\n");
718 release_region(hw_config->io_base, 0x10);
719 release_region(hw_config->io_base+0x10, 0x9);
720 return 0;
721 }
722 if (!set_dma(devc, CONF_PSS, devc->dma))
723 {
724 printk(KERN_ERR "PSS: DMA allocation error\n");
725 release_region(hw_config->io_base, 0x10);
726 release_region(hw_config->io_base+0x10, 0x9);
727 return 0;
728 }
729#endif
730
731 configure_nonsound_components();
732 pss_initialized = 1;
733 sprintf(tmp, "ECHO-PSS Rev. %d", id);
734 conf_printf(tmp, hw_config);
735 return 1;
736}
737
738static int __init probe_pss_mpu(struct address_info *hw_config)
739{
740 struct resource *ports;
741 int timeout;
742
743 if (!pss_initialized)
744 return 0;
745
746 ports = request_region(hw_config->io_base, 2, "mpu401");
747
748 if (!ports) {
749 printk(KERN_ERR "PSS: MPU I/O port conflict\n");
750 return 0;
751 }
752 set_io_base(devc, CONF_MIDI, hw_config->io_base);
753 if (!set_irq(devc, CONF_MIDI, hw_config->irq)) {
754 printk(KERN_ERR "PSS: MIDI IRQ allocation error.\n");
755 goto fail;
756 }
757 if (!pss_synthLen) {
758 printk(KERN_ERR "PSS: Can't enable MPU. MIDI synth microcode not available.\n");
759 goto fail;
760 }
761 if (!pss_download_boot(devc, pss_synth, pss_synthLen, CPF_FIRST | CPF_LAST)) {
762 printk(KERN_ERR "PSS: Unable to load MIDI synth microcode to DSP.\n");
763 goto fail;
764 }
765
766
767
768
769
770
771 for (timeout = 900000; timeout > 0; timeout--)
772 {
773 if ((inb(hw_config->io_base + 1) & 0x80) == 0)
774 inb(hw_config->io_base);
775 else
776 break;
777 }
778
779 if (!probe_mpu401(hw_config, ports))
780 goto fail;
781
782 attach_mpu401(hw_config, THIS_MODULE);
783 if (hw_config->slots[1] != -1)
784 midi_devs[hw_config->slots[1]]->coproc = &pss_coproc_operations;
785 return 1;
786fail:
787 release_region(hw_config->io_base, 2);
788 return 0;
789}
790
791static int pss_coproc_open(void *dev_info, int sub_device)
792{
793 switch (sub_device)
794 {
795 case COPR_MIDI:
796 if (pss_synthLen == 0)
797 {
798 printk(KERN_ERR "PSS: MIDI synth microcode not available.\n");
799 return -EIO;
800 }
801 if (nonstandard_microcode)
802 if (!pss_download_boot(devc, pss_synth, pss_synthLen, CPF_FIRST | CPF_LAST))
803 {
804 printk(KERN_ERR "PSS: Unable to load MIDI synth microcode to DSP.\n");
805 return -EIO;
806 }
807 nonstandard_microcode = 0;
808 break;
809
810 default:
811 break;
812 }
813 return 0;
814}
815
816static void pss_coproc_close(void *dev_info, int sub_device)
817{
818 return;
819}
820
821static void pss_coproc_reset(void *dev_info)
822{
823 if (pss_synthLen)
824 if (!pss_download_boot(devc, pss_synth, pss_synthLen, CPF_FIRST | CPF_LAST))
825 {
826 printk(KERN_ERR "PSS: Unable to load MIDI synth microcode to DSP.\n");
827 }
828 nonstandard_microcode = 0;
829}
830
831static int download_boot_block(void *dev_info, copr_buffer * buf)
832{
833 if (buf->len <= 0 || buf->len > sizeof(buf->data))
834 return -EINVAL;
835
836 if (!pss_download_boot(devc, buf->data, buf->len, buf->flags))
837 {
838 printk(KERN_ERR "PSS: Unable to load microcode block to DSP.\n");
839 return -EIO;
840 }
841 nonstandard_microcode = 1;
842 return 0;
843}
844
845static int pss_coproc_ioctl(void *dev_info, unsigned int cmd, void __user *arg, int local)
846{
847 copr_buffer *buf;
848 copr_msg *mbuf;
849 copr_debug_buf dbuf;
850 unsigned short tmp;
851 unsigned long flags;
852 unsigned short *data;
853 int i, err;
854
855
856 switch (cmd)
857 {
858 case SNDCTL_COPR_RESET:
859 pss_coproc_reset(dev_info);
860 return 0;
861
862 case SNDCTL_COPR_LOAD:
863 buf = vmalloc(sizeof(copr_buffer));
864 if (buf == NULL)
865 return -ENOSPC;
866 if (copy_from_user(buf, arg, sizeof(copr_buffer))) {
867 vfree(buf);
868 return -EFAULT;
869 }
870 err = download_boot_block(dev_info, buf);
871 vfree(buf);
872 return err;
873
874 case SNDCTL_COPR_SENDMSG:
875 mbuf = vmalloc(sizeof(copr_msg));
876 if (mbuf == NULL)
877 return -ENOSPC;
878 if (copy_from_user(mbuf, arg, sizeof(copr_msg))) {
879 vfree(mbuf);
880 return -EFAULT;
881 }
882 data = (unsigned short *)(mbuf->data);
883 spin_lock_irqsave(&lock, flags);
884 for (i = 0; i < mbuf->len; i++) {
885 if (!pss_put_dspword(devc, *data++)) {
886 spin_unlock_irqrestore(&lock,flags);
887 mbuf->len = i;
888 err = copy_to_user(arg, mbuf, sizeof(copr_msg));
889 vfree(mbuf);
890 return err ? -EFAULT : -EIO;
891 }
892 }
893 spin_unlock_irqrestore(&lock,flags);
894 vfree(mbuf);
895 return 0;
896
897 case SNDCTL_COPR_RCVMSG:
898 err = 0;
899 mbuf = vmalloc(sizeof(copr_msg));
900 if (mbuf == NULL)
901 return -ENOSPC;
902 data = (unsigned short *)mbuf->data;
903 spin_lock_irqsave(&lock, flags);
904 for (i = 0; i < sizeof(mbuf->data)/sizeof(unsigned short); i++) {
905 mbuf->len = i;
906 if (!pss_get_dspword(devc, data++)) {
907 if (i == 0)
908 err = -EIO;
909 break;
910 }
911 }
912 spin_unlock_irqrestore(&lock,flags);
913 if (copy_to_user(arg, mbuf, sizeof(copr_msg)))
914 err = -EFAULT;
915 vfree(mbuf);
916 return err;
917
918 case SNDCTL_COPR_RDATA:
919 if (copy_from_user(&dbuf, arg, sizeof(dbuf)))
920 return -EFAULT;
921 spin_lock_irqsave(&lock, flags);
922 if (!pss_put_dspword(devc, 0x00d0)) {
923 spin_unlock_irqrestore(&lock,flags);
924 return -EIO;
925 }
926 if (!pss_put_dspword(devc, (unsigned short)(dbuf.parm1 & 0xffff))) {
927 spin_unlock_irqrestore(&lock,flags);
928 return -EIO;
929 }
930 if (!pss_get_dspword(devc, &tmp)) {
931 spin_unlock_irqrestore(&lock,flags);
932 return -EIO;
933 }
934 dbuf.parm1 = tmp;
935 spin_unlock_irqrestore(&lock,flags);
936 if (copy_to_user(arg, &dbuf, sizeof(dbuf)))
937 return -EFAULT;
938 return 0;
939
940 case SNDCTL_COPR_WDATA:
941 if (copy_from_user(&dbuf, arg, sizeof(dbuf)))
942 return -EFAULT;
943 spin_lock_irqsave(&lock, flags);
944 if (!pss_put_dspword(devc, 0x00d1)) {
945 spin_unlock_irqrestore(&lock,flags);
946 return -EIO;
947 }
948 if (!pss_put_dspword(devc, (unsigned short) (dbuf.parm1 & 0xffff))) {
949 spin_unlock_irqrestore(&lock,flags);
950 return -EIO;
951 }
952 tmp = (unsigned int)dbuf.parm2 & 0xffff;
953 if (!pss_put_dspword(devc, tmp)) {
954 spin_unlock_irqrestore(&lock,flags);
955 return -EIO;
956 }
957 spin_unlock_irqrestore(&lock,flags);
958 return 0;
959
960 case SNDCTL_COPR_WCODE:
961 if (copy_from_user(&dbuf, arg, sizeof(dbuf)))
962 return -EFAULT;
963 spin_lock_irqsave(&lock, flags);
964 if (!pss_put_dspword(devc, 0x00d3)) {
965 spin_unlock_irqrestore(&lock,flags);
966 return -EIO;
967 }
968 if (!pss_put_dspword(devc, (unsigned short)(dbuf.parm1 & 0xffff))) {
969 spin_unlock_irqrestore(&lock,flags);
970 return -EIO;
971 }
972 tmp = (unsigned int)dbuf.parm2 & 0x00ff;
973 if (!pss_put_dspword(devc, tmp)) {
974 spin_unlock_irqrestore(&lock,flags);
975 return -EIO;
976 }
977 tmp = ((unsigned int)dbuf.parm2 >> 8) & 0xffff;
978 if (!pss_put_dspword(devc, tmp)) {
979 spin_unlock_irqrestore(&lock,flags);
980 return -EIO;
981 }
982 spin_unlock_irqrestore(&lock,flags);
983 return 0;
984
985 case SNDCTL_COPR_RCODE:
986 if (copy_from_user(&dbuf, arg, sizeof(dbuf)))
987 return -EFAULT;
988 spin_lock_irqsave(&lock, flags);
989 if (!pss_put_dspword(devc, 0x00d2)) {
990 spin_unlock_irqrestore(&lock,flags);
991 return -EIO;
992 }
993 if (!pss_put_dspword(devc, (unsigned short)(dbuf.parm1 & 0xffff))) {
994 spin_unlock_irqrestore(&lock,flags);
995 return -EIO;
996 }
997 if (!pss_get_dspword(devc, &tmp)) {
998 spin_unlock_irqrestore(&lock,flags);
999 return -EIO;
1000 }
1001 dbuf.parm1 = tmp << 8;
1002 if (!pss_get_dspword(devc, &tmp)) {
1003 spin_unlock_irqrestore(&lock,flags);
1004 return -EIO;
1005 }
1006 dbuf.parm1 |= tmp & 0x00ff;
1007 spin_unlock_irqrestore(&lock,flags);
1008 if (copy_to_user(arg, &dbuf, sizeof(dbuf)))
1009 return -EFAULT;
1010 return 0;
1011
1012 default:
1013 return -EINVAL;
1014 }
1015 return -EINVAL;
1016}
1017
1018static coproc_operations pss_coproc_operations =
1019{
1020 "ADSP-2115",
1021 THIS_MODULE,
1022 pss_coproc_open,
1023 pss_coproc_close,
1024 pss_coproc_ioctl,
1025 pss_coproc_reset,
1026 &pss_data
1027};
1028
1029static int __init probe_pss_mss(struct address_info *hw_config)
1030{
1031 volatile int timeout;
1032 struct resource *ports;
1033 int my_mix = -999;
1034
1035 if (!pss_initialized)
1036 return 0;
1037
1038 if (!request_region(hw_config->io_base, 4, "WSS config")) {
1039 printk(KERN_ERR "PSS: WSS I/O port conflicts.\n");
1040 return 0;
1041 }
1042 ports = request_region(hw_config->io_base + 4, 4, "ad1848");
1043 if (!ports) {
1044 printk(KERN_ERR "PSS: WSS I/O port conflicts.\n");
1045 release_region(hw_config->io_base, 4);
1046 return 0;
1047 }
1048 set_io_base(devc, CONF_WSS, hw_config->io_base);
1049 if (!set_irq(devc, CONF_WSS, hw_config->irq)) {
1050 printk("PSS: WSS IRQ allocation error.\n");
1051 goto fail;
1052 }
1053 if (!set_dma(devc, CONF_WSS, hw_config->dma)) {
1054 printk(KERN_ERR "PSS: WSS DMA allocation error\n");
1055 goto fail;
1056 }
1057
1058
1059
1060
1061
1062
1063 for (timeout = 0; timeout < 100000 && (inb(hw_config->io_base + WSS_INDEX) &
1064 WSS_INITIALIZING); timeout++)
1065 ;
1066
1067 outb((0x0b), hw_config->io_base + WSS_INDEX);
1068
1069 for (timeout = 0; (inb(hw_config->io_base + WSS_DATA) & WSS_AUTOCALIBRATION) &&
1070 (timeout < 100000); timeout++)
1071 ;
1072
1073 if (!probe_ms_sound(hw_config, ports))
1074 goto fail;
1075
1076 devc->ad_mixer_dev = NO_WSS_MIXER;
1077 if (pss_mixer)
1078 {
1079 if ((my_mix = sound_install_mixer (MIXER_DRIVER_VERSION,
1080 "PSS-SPEAKERS and AD1848 (through MSS audio codec)",
1081 &pss_mixer_operations,
1082 sizeof (struct mixer_operations),
1083 devc)) < 0)
1084 {
1085 printk(KERN_ERR "Could not install PSS mixer\n");
1086 goto fail;
1087 }
1088 }
1089 pss_mixer_reset(devc);
1090 attach_ms_sound(hw_config, ports, THIS_MODULE);
1091
1092 if (hw_config->slots[0] != -1)
1093 {
1094
1095 audio_devs[hw_config->slots[0]]->coproc = &pss_coproc_operations;
1096 if (pss_mixer && (num_mixers == (my_mix + 2)))
1097 {
1098
1099 devc->ad_mixer_dev = audio_devs[hw_config->slots[0]]->mixer_dev;
1100 }
1101 }
1102 return 1;
1103fail:
1104 release_region(hw_config->io_base + 4, 4);
1105 release_region(hw_config->io_base, 4);
1106 return 0;
1107}
1108
1109static inline void __exit unload_pss(struct address_info *hw_config)
1110{
1111 release_region(hw_config->io_base, 0x10);
1112 release_region(hw_config->io_base+0x10, 0x9);
1113}
1114
1115static inline void __exit unload_pss_mpu(struct address_info *hw_config)
1116{
1117 unload_mpu401(hw_config);
1118}
1119
1120static inline void __exit unload_pss_mss(struct address_info *hw_config)
1121{
1122 unload_ms_sound(hw_config);
1123}
1124
1125
1126static struct address_info cfg;
1127static struct address_info cfg2;
1128static struct address_info cfg_mpu;
1129
1130static int pss_io __initdata = -1;
1131static int mss_io __initdata = -1;
1132static int mss_irq __initdata = -1;
1133static int mss_dma __initdata = -1;
1134static int mpu_io __initdata = -1;
1135static int mpu_irq __initdata = -1;
1136static bool pss_no_sound = 0;
1137static bool pss_keep_settings = 1;
1138static char *pss_firmware = "/etc/sound/pss_synth";
1139
1140module_param(pss_io, int, 0);
1141MODULE_PARM_DESC(pss_io, "Set i/o base of PSS card (probably 0x220 or 0x240)");
1142module_param(mss_io, int, 0);
1143MODULE_PARM_DESC(mss_io, "Set WSS (audio) i/o base (0x530, 0x604, 0xE80, 0xF40, or other. Address must end in 0 or 4 and must be from 0x100 to 0xFF4)");
1144module_param(mss_irq, int, 0);
1145MODULE_PARM_DESC(mss_irq, "Set WSS (audio) IRQ (3, 5, 7, 9, 10, 11, 12)");
1146module_param(mss_dma, int, 0);
1147MODULE_PARM_DESC(mss_dma, "Set WSS (audio) DMA (0, 1, 3)");
1148module_param(mpu_io, int, 0);
1149MODULE_PARM_DESC(mpu_io, "Set MIDI i/o base (0x330 or other. Address must be on 4 location boundaries and must be from 0x100 to 0xFFC)");
1150module_param(mpu_irq, int, 0);
1151MODULE_PARM_DESC(mpu_irq, "Set MIDI IRQ (3, 5, 7, 9, 10, 11, 12)");
1152module_param(pss_cdrom_port, int, 0);
1153MODULE_PARM_DESC(pss_cdrom_port, "Set the PSS CDROM port i/o base (0x340 or other)");
1154module_param(pss_enable_joystick, bool, 0);
1155MODULE_PARM_DESC(pss_enable_joystick, "Enables the PSS joystick port (1 to enable, 0 to disable)");
1156module_param(pss_no_sound, bool, 0);
1157MODULE_PARM_DESC(pss_no_sound, "Configure sound compoents (0 - no, 1 - yes)");
1158module_param(pss_keep_settings, bool, 0);
1159MODULE_PARM_DESC(pss_keep_settings, "Keep hardware setting at driver unloading (0 - no, 1 - yes)");
1160module_param(pss_firmware, charp, 0);
1161MODULE_PARM_DESC(pss_firmware, "Location of the firmware file (default - /etc/sound/pss_synth)");
1162module_param(pss_mixer, bool, 0);
1163MODULE_PARM_DESC(pss_mixer, "Enable (1) or disable (0) PSS mixer (controlling of output volume, bass, treble, synth volume). The mixer is not available on all PSS cards.");
1164MODULE_AUTHOR("Hannu Savolainen, Vladimir Michl");
1165MODULE_DESCRIPTION("Module for PSS sound cards (based on AD1848, ADSP-2115 and ESC614). This module includes control of output amplifier and synth volume of the Beethoven ADSP-16 card (this may work with other PSS cards).");
1166MODULE_LICENSE("GPL");
1167
1168
1169static int fw_load = 0;
1170static int pssmpu = 0, pssmss = 0;
1171
1172
1173
1174
1175
1176static int __init init_pss(void)
1177{
1178
1179 if(pss_no_sound)
1180 {
1181 cfg.io_base = pss_io;
1182 if(!probe_pss(&cfg))
1183 return -ENODEV;
1184 printk(KERN_INFO "ECHO-PSS Rev. %d\n", inw(REG(PSS_ID)) & 0x00ff);
1185 printk(KERN_INFO "PSS: loading in no sound mode.\n");
1186 disable_all_emulations();
1187 configure_nonsound_components();
1188 release_region(pss_io, 0x10);
1189 release_region(pss_io + 0x10, 0x9);
1190 return 0;
1191 }
1192
1193 cfg.io_base = pss_io;
1194
1195 cfg2.io_base = mss_io;
1196 cfg2.irq = mss_irq;
1197 cfg2.dma = mss_dma;
1198
1199 cfg_mpu.io_base = mpu_io;
1200 cfg_mpu.irq = mpu_irq;
1201
1202 if (cfg.io_base == -1 || cfg2.io_base == -1 || cfg2.irq == -1 || cfg.dma == -1) {
1203 printk(KERN_INFO "pss: mss_io, mss_dma, mss_irq and pss_io must be set.\n");
1204 return -EINVAL;
1205 }
1206
1207 if (!pss_synth) {
1208 fw_load = 1;
1209 pss_synthLen = mod_firmware_load(pss_firmware, (void *) &pss_synth);
1210 }
1211 if (!attach_pss(&cfg))
1212 return -ENODEV;
1213
1214
1215
1216 if (probe_pss_mpu(&cfg_mpu))
1217 pssmpu = 1;
1218
1219 if (probe_pss_mss(&cfg2))
1220 pssmss = 1;
1221
1222 return 0;
1223}
1224
1225static void __exit cleanup_pss(void)
1226{
1227 if(!pss_no_sound)
1228 {
1229 if(fw_load && pss_synth)
1230 vfree(pss_synth);
1231 if(pssmss)
1232 unload_pss_mss(&cfg2);
1233 if(pssmpu)
1234 unload_pss_mpu(&cfg_mpu);
1235 unload_pss(&cfg);
1236 } else if (pss_cdrom_port != -1)
1237 release_region(pss_cdrom_port, 2);
1238
1239 if(!pss_keep_settings)
1240 {
1241 disable_all_emulations();
1242 printk(KERN_INFO "Resetting PSS sound card configurations.\n");
1243 }
1244}
1245
1246module_init(init_pss);
1247module_exit(cleanup_pss);
1248
1249#ifndef MODULE
1250static int __init setup_pss(char *str)
1251{
1252
1253 int ints[7];
1254
1255 str = get_options(str, ARRAY_SIZE(ints), ints);
1256
1257 pss_io = ints[1];
1258 mss_io = ints[2];
1259 mss_irq = ints[3];
1260 mss_dma = ints[4];
1261 mpu_io = ints[5];
1262 mpu_irq = ints[6];
1263
1264 return 1;
1265}
1266
1267__setup("pss=", setup_pss);
1268#endif
1269
