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24#include <linux/init.h>
25#include <linux/err.h>
26#include <linux/io.h>
27#include <linux/isa.h>
28#include <linux/delay.h>
29#include <linux/firmware.h>
30#include <linux/pnp.h>
31#include <linux/spinlock.h>
32#include <linux/module.h>
33#include <asm/dma.h>
34#include <sound/core.h>
35#include <sound/wss.h>
36#include <sound/mpu401.h>
37#include <sound/initval.h>
38
39
40MODULE_AUTHOR("Chris Rankin");
41MODULE_DESCRIPTION("ENSONIQ SoundScape driver");
42MODULE_LICENSE("GPL");
43MODULE_FIRMWARE("sndscape.co0");
44MODULE_FIRMWARE("sndscape.co1");
45MODULE_FIRMWARE("sndscape.co2");
46MODULE_FIRMWARE("sndscape.co3");
47MODULE_FIRMWARE("sndscape.co4");
48MODULE_FIRMWARE("scope.cod");
49
50static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
51static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
52static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
53static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
54static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
55static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
56static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
57static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
58static bool joystick[SNDRV_CARDS];
59
60module_param_array(index, int, NULL, 0444);
61MODULE_PARM_DESC(index, "Index number for SoundScape soundcard");
62
63module_param_array(id, charp, NULL, 0444);
64MODULE_PARM_DESC(id, "Description for SoundScape card");
65
66module_param_hw_array(port, long, ioport, NULL, 0444);
67MODULE_PARM_DESC(port, "Port # for SoundScape driver.");
68
69module_param_hw_array(wss_port, long, ioport, NULL, 0444);
70MODULE_PARM_DESC(wss_port, "WSS Port # for SoundScape driver.");
71
72module_param_hw_array(irq, int, irq, NULL, 0444);
73MODULE_PARM_DESC(irq, "IRQ # for SoundScape driver.");
74
75module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
76MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver.");
77
78module_param_hw_array(dma, int, dma, NULL, 0444);
79MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
80
81module_param_hw_array(dma2, int, dma, NULL, 0444);
82MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver.");
83
84module_param_array(joystick, bool, NULL, 0444);
85MODULE_PARM_DESC(joystick, "Enable gameport.");
86
87#ifdef CONFIG_PNP
88static int isa_registered;
89static int pnp_registered;
90
91static struct pnp_card_device_id sscape_pnpids[] = {
92 { .id = "ENS3081", .devs = { { "ENS0000" } } },
93 { .id = "ENS4081", .devs = { { "ENS1011" } } },
94 { .id = "" }
95};
96
97MODULE_DEVICE_TABLE(pnp_card, sscape_pnpids);
98#endif
99
100
101#define HOST_CTRL_IO(i) ((i) + 2)
102#define HOST_DATA_IO(i) ((i) + 3)
103#define ODIE_ADDR_IO(i) ((i) + 4)
104#define ODIE_DATA_IO(i) ((i) + 5)
105#define CODEC_IO(i) ((i) + 8)
106
107#define IC_ODIE 1
108#define IC_OPUS 2
109
110#define RX_READY 0x01
111#define TX_READY 0x02
112
113#define CMD_ACK 0x80
114#define CMD_SET_MIDI_VOL 0x84
115#define CMD_GET_MIDI_VOL 0x85
116#define CMD_XXX_MIDI_VOL 0x86
117#define CMD_SET_EXTMIDI 0x8a
118#define CMD_GET_EXTMIDI 0x8b
119#define CMD_SET_MT32 0x8c
120#define CMD_GET_MT32 0x8d
121
122enum GA_REG {
123 GA_INTSTAT_REG = 0,
124 GA_INTENA_REG,
125 GA_DMAA_REG,
126 GA_DMAB_REG,
127 GA_INTCFG_REG,
128 GA_DMACFG_REG,
129 GA_CDCFG_REG,
130 GA_SMCFGA_REG,
131 GA_SMCFGB_REG,
132 GA_HMCTL_REG
133};
134
135#define DMA_8BIT 0x80
136
137
138enum card_type {
139 MEDIA_FX,
140 SSCAPE,
141 SSCAPE_PNP,
142 SSCAPE_VIVO,
143};
144
145struct soundscape {
146 spinlock_t lock;
147 unsigned io_base;
148 int ic_type;
149 enum card_type type;
150 struct resource *io_res;
151 struct resource *wss_res;
152 struct snd_wss *chip;
153
154 unsigned char midi_vol;
155};
156
157#define INVALID_IRQ ((unsigned)-1)
158
159
160static inline struct soundscape *get_card_soundscape(struct snd_card *c)
161{
162 return (struct soundscape *) (c->private_data);
163}
164
165
166
167
168
169
170static struct snd_dma_buffer *get_dmabuf(struct snd_dma_buffer *buf,
171 unsigned long size)
172{
173 if (buf) {
174 if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV,
175 snd_dma_isa_data(),
176 size, buf) < 0) {
177 snd_printk(KERN_ERR "sscape: Failed to allocate "
178 "%lu bytes for DMA\n",
179 size);
180 return NULL;
181 }
182 }
183
184 return buf;
185}
186
187
188
189
190static void free_dmabuf(struct snd_dma_buffer *buf)
191{
192 if (buf && buf->area)
193 snd_dma_free_pages(buf);
194}
195
196
197
198
199
200
201static inline void sscape_write_unsafe(unsigned io_base, enum GA_REG reg,
202 unsigned char val)
203{
204 outb(reg, ODIE_ADDR_IO(io_base));
205 outb(val, ODIE_DATA_IO(io_base));
206}
207
208
209
210
211
212static void sscape_write(struct soundscape *s, enum GA_REG reg,
213 unsigned char val)
214{
215 unsigned long flags;
216
217 spin_lock_irqsave(&s->lock, flags);
218 sscape_write_unsafe(s->io_base, reg, val);
219 spin_unlock_irqrestore(&s->lock, flags);
220}
221
222
223
224
225
226static inline unsigned char sscape_read_unsafe(unsigned io_base,
227 enum GA_REG reg)
228{
229 outb(reg, ODIE_ADDR_IO(io_base));
230 return inb(ODIE_DATA_IO(io_base));
231}
232
233
234
235
236static inline void set_host_mode_unsafe(unsigned io_base)
237{
238 outb(0x0, HOST_CTRL_IO(io_base));
239}
240
241
242
243
244static inline void set_midi_mode_unsafe(unsigned io_base)
245{
246 outb(0x3, HOST_CTRL_IO(io_base));
247}
248
249
250
251
252
253static inline int host_read_unsafe(unsigned io_base)
254{
255 int data = -1;
256 if ((inb(HOST_CTRL_IO(io_base)) & RX_READY) != 0)
257 data = inb(HOST_DATA_IO(io_base));
258
259 return data;
260}
261
262
263
264
265
266
267static int host_read_ctrl_unsafe(unsigned io_base, unsigned timeout)
268{
269 int data;
270
271 while (((data = host_read_unsafe(io_base)) < 0) && (timeout != 0)) {
272 udelay(100);
273 --timeout;
274 }
275
276 return data;
277}
278
279
280
281
282
283static inline int host_write_unsafe(unsigned io_base, unsigned char data)
284{
285 if ((inb(HOST_CTRL_IO(io_base)) & TX_READY) != 0) {
286 outb(data, HOST_DATA_IO(io_base));
287 return 1;
288 }
289
290 return 0;
291}
292
293
294
295
296
297
298static int host_write_ctrl_unsafe(unsigned io_base, unsigned char data,
299 unsigned timeout)
300{
301 int err;
302
303 while (!(err = host_write_unsafe(io_base, data)) && (timeout != 0)) {
304 udelay(100);
305 --timeout;
306 }
307
308 return err;
309}
310
311
312
313
314
315
316
317
318static inline int verify_mpu401(const struct snd_mpu401 *mpu)
319{
320 return ((inb(MPU401C(mpu)) & 0xc0) == 0x80);
321}
322
323
324
325
326static inline void initialise_mpu401(const struct snd_mpu401 *mpu)
327{
328 outb(0, MPU401D(mpu));
329}
330
331
332
333
334
335
336static void activate_ad1845_unsafe(unsigned io_base)
337{
338 unsigned char val = sscape_read_unsafe(io_base, GA_HMCTL_REG);
339 sscape_write_unsafe(io_base, GA_HMCTL_REG, (val & 0xcf) | 0x10);
340 sscape_write_unsafe(io_base, GA_CDCFG_REG, 0x80);
341}
342
343
344
345
346static void soundscape_free(struct snd_card *c)
347{
348 struct soundscape *sscape = get_card_soundscape(c);
349 release_and_free_resource(sscape->io_res);
350 release_and_free_resource(sscape->wss_res);
351 free_dma(sscape->chip->dma1);
352}
353
354
355
356
357
358static void sscape_start_dma_unsafe(unsigned io_base, enum GA_REG reg)
359{
360 sscape_write_unsafe(io_base, reg,
361 sscape_read_unsafe(io_base, reg) | 0x01);
362 sscape_write_unsafe(io_base, reg,
363 sscape_read_unsafe(io_base, reg) & 0xfe);
364}
365
366
367
368
369
370static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg,
371 unsigned timeout)
372{
373 while (!(sscape_read_unsafe(io_base, reg) & 0x01) && (timeout != 0)) {
374 udelay(100);
375 --timeout;
376 }
377
378 return sscape_read_unsafe(io_base, reg) & 0x01;
379}
380
381
382
383
384
385
386
387
388static int obp_startup_ack(struct soundscape *s, unsigned timeout)
389{
390 unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
391
392 do {
393 unsigned long flags;
394 int x;
395
396 spin_lock_irqsave(&s->lock, flags);
397 x = host_read_unsafe(s->io_base);
398 spin_unlock_irqrestore(&s->lock, flags);
399 if (x == 0xfe || x == 0xff)
400 return 1;
401
402 msleep(10);
403 } while (time_before(jiffies, end_time));
404
405 return 0;
406}
407
408
409
410
411
412
413
414
415static int host_startup_ack(struct soundscape *s, unsigned timeout)
416{
417 unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
418
419 do {
420 unsigned long flags;
421 int x;
422
423 spin_lock_irqsave(&s->lock, flags);
424 x = host_read_unsafe(s->io_base);
425 spin_unlock_irqrestore(&s->lock, flags);
426 if (x == 0xfe)
427 return 1;
428
429 msleep(10);
430 } while (time_before(jiffies, end_time));
431
432 return 0;
433}
434
435
436
437
438static int upload_dma_data(struct soundscape *s, const unsigned char *data,
439 size_t size)
440{
441 unsigned long flags;
442 struct snd_dma_buffer dma;
443 int ret;
444 unsigned char val;
445
446 if (!get_dmabuf(&dma, PAGE_ALIGN(32 * 1024)))
447 return -ENOMEM;
448
449 spin_lock_irqsave(&s->lock, flags);
450
451
452
453
454 val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
455 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val & 0x3f);
456
457
458
459
460 val = (s->chip->dma1 << 4) | DMA_8BIT;
461 sscape_write_unsafe(s->io_base, GA_DMAA_REG, val);
462 sscape_write_unsafe(s->io_base, GA_DMAB_REG, 0x20);
463
464
465
466
467 val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
468 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x80);
469
470
471
472
473
474 while (size != 0) {
475 unsigned long len;
476
477 len = min(size, dma.bytes);
478 memcpy(dma.area, data, len);
479 data += len;
480 size -= len;
481
482 snd_dma_program(s->chip->dma1, dma.addr, len, DMA_MODE_WRITE);
483 sscape_start_dma_unsafe(s->io_base, GA_DMAA_REG);
484 if (!sscape_wait_dma_unsafe(s->io_base, GA_DMAA_REG, 5000)) {
485
486
487
488 spin_unlock_irqrestore(&s->lock, flags);
489
490 snd_printk(KERN_ERR
491 "sscape: DMA upload has timed out\n");
492 ret = -EAGAIN;
493 goto _release_dma;
494 }
495 }
496
497 set_host_mode_unsafe(s->io_base);
498 outb(0x0, s->io_base);
499
500
501
502
503 val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
504 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x40);
505 spin_unlock_irqrestore(&s->lock, flags);
506
507
508
509
510
511
512 ret = 0;
513 if (!obp_startup_ack(s, 5000)) {
514 snd_printk(KERN_ERR "sscape: No response "
515 "from on-board processor after upload\n");
516 ret = -EAGAIN;
517 } else if (!host_startup_ack(s, 5000)) {
518 snd_printk(KERN_ERR
519 "sscape: SoundScape failed to initialise\n");
520 ret = -EAGAIN;
521 }
522
523_release_dma:
524
525
526
527 sscape_write(s, GA_DMAA_REG, (s->ic_type == IC_OPUS ? 0x40 : 0x70));
528 free_dmabuf(&dma);
529
530 return ret;
531}
532
533
534
535
536
537
538static int sscape_upload_bootblock(struct snd_card *card)
539{
540 struct soundscape *sscape = get_card_soundscape(card);
541 unsigned long flags;
542 const struct firmware *init_fw = NULL;
543 int data = 0;
544 int ret;
545
546 ret = request_firmware(&init_fw, "scope.cod", card->dev);
547 if (ret < 0) {
548 snd_printk(KERN_ERR "sscape: Error loading scope.cod");
549 return ret;
550 }
551 ret = upload_dma_data(sscape, init_fw->data, init_fw->size);
552
553 release_firmware(init_fw);
554
555 spin_lock_irqsave(&sscape->lock, flags);
556 if (ret == 0)
557 data = host_read_ctrl_unsafe(sscape->io_base, 100);
558
559 if (data & 0x10)
560 sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2f);
561
562 spin_unlock_irqrestore(&sscape->lock, flags);
563
564 data &= 0xf;
565 if (ret == 0 && data > 7) {
566 snd_printk(KERN_ERR
567 "sscape: timeout reading firmware version\n");
568 ret = -EAGAIN;
569 }
570
571 return (ret == 0) ? data : ret;
572}
573
574
575
576
577static int sscape_upload_microcode(struct snd_card *card, int version)
578{
579 struct soundscape *sscape = get_card_soundscape(card);
580 const struct firmware *init_fw = NULL;
581 char name[14];
582 int err;
583
584 snprintf(name, sizeof(name), "sndscape.co%d", version);
585
586 err = request_firmware(&init_fw, name, card->dev);
587 if (err < 0) {
588 snd_printk(KERN_ERR "sscape: Error loading sndscape.co%d",
589 version);
590 return err;
591 }
592 err = upload_dma_data(sscape, init_fw->data, init_fw->size);
593 if (err == 0)
594 snd_printk(KERN_INFO "sscape: MIDI firmware loaded %zu KBs\n",
595 init_fw->size >> 10);
596
597 release_firmware(init_fw);
598
599 return err;
600}
601
602
603
604
605static int sscape_midi_info(struct snd_kcontrol *ctl,
606 struct snd_ctl_elem_info *uinfo)
607{
608 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
609 uinfo->count = 1;
610 uinfo->value.integer.min = 0;
611 uinfo->value.integer.max = 127;
612 return 0;
613}
614
615static int sscape_midi_get(struct snd_kcontrol *kctl,
616 struct snd_ctl_elem_value *uctl)
617{
618 struct snd_wss *chip = snd_kcontrol_chip(kctl);
619 struct snd_card *card = chip->card;
620 register struct soundscape *s = get_card_soundscape(card);
621 unsigned long flags;
622
623 spin_lock_irqsave(&s->lock, flags);
624 uctl->value.integer.value[0] = s->midi_vol;
625 spin_unlock_irqrestore(&s->lock, flags);
626 return 0;
627}
628
629static int sscape_midi_put(struct snd_kcontrol *kctl,
630 struct snd_ctl_elem_value *uctl)
631{
632 struct snd_wss *chip = snd_kcontrol_chip(kctl);
633 struct snd_card *card = chip->card;
634 struct soundscape *s = get_card_soundscape(card);
635 unsigned long flags;
636 int change;
637 unsigned char new_val;
638
639 spin_lock_irqsave(&s->lock, flags);
640
641 new_val = uctl->value.integer.value[0] & 127;
642
643
644
645
646 set_host_mode_unsafe(s->io_base);
647
648
649
650
651
652
653
654 if (s->midi_vol == new_val) {
655 change = 0;
656 goto __skip_change;
657 }
658 change = host_write_ctrl_unsafe(s->io_base, CMD_SET_MIDI_VOL, 100)
659 && host_write_ctrl_unsafe(s->io_base, new_val, 100)
660 && host_write_ctrl_unsafe(s->io_base, CMD_XXX_MIDI_VOL, 100)
661 && host_write_ctrl_unsafe(s->io_base, new_val, 100);
662 s->midi_vol = new_val;
663__skip_change:
664
665
666
667
668 set_midi_mode_unsafe(s->io_base);
669
670 spin_unlock_irqrestore(&s->lock, flags);
671 return change;
672}
673
674static struct snd_kcontrol_new midi_mixer_ctl = {
675 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
676 .name = "MIDI",
677 .info = sscape_midi_info,
678 .get = sscape_midi_get,
679 .put = sscape_midi_put
680};
681
682
683
684
685
686
687static unsigned get_irq_config(int sscape_type, int irq)
688{
689 static const int valid_irq[] = { 9, 5, 7, 10 };
690 static const int old_irq[] = { 9, 7, 5, 15 };
691 unsigned cfg;
692
693 if (sscape_type == MEDIA_FX) {
694 for (cfg = 0; cfg < ARRAY_SIZE(old_irq); ++cfg)
695 if (irq == old_irq[cfg])
696 return cfg;
697 } else {
698 for (cfg = 0; cfg < ARRAY_SIZE(valid_irq); ++cfg)
699 if (irq == valid_irq[cfg])
700 return cfg;
701 }
702
703 return INVALID_IRQ;
704}
705
706
707
708
709
710static int detect_sscape(struct soundscape *s, long wss_io)
711{
712 unsigned long flags;
713 unsigned d;
714 int retval = 0;
715
716 spin_lock_irqsave(&s->lock, flags);
717
718
719
720
721
722
723 if ((inb(HOST_CTRL_IO(s->io_base)) & 0x78) != 0)
724 goto _done;
725
726 d = inb(ODIE_ADDR_IO(s->io_base)) & 0xf0;
727 if ((d & 0x80) != 0)
728 goto _done;
729
730 if (d == 0)
731 s->ic_type = IC_ODIE;
732 else if ((d & 0x60) != 0)
733 s->ic_type = IC_OPUS;
734 else
735 goto _done;
736
737 outb(0xfa, ODIE_ADDR_IO(s->io_base));
738 if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0a)
739 goto _done;
740
741 outb(0xfe, ODIE_ADDR_IO(s->io_base));
742 if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0e)
743 goto _done;
744
745 outb(0xfe, ODIE_ADDR_IO(s->io_base));
746 d = inb(ODIE_DATA_IO(s->io_base));
747 if (s->type != SSCAPE_VIVO && (d & 0x9f) != 0x0e)
748 goto _done;
749
750 if (s->ic_type == IC_OPUS)
751 activate_ad1845_unsafe(s->io_base);
752
753 if (s->type == SSCAPE_VIVO)
754 wss_io += 4;
755
756 d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
757 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
758
759
760 for (d = 0; d < 500; d++) {
761 if ((inb(wss_io) & 0x80) == 0)
762 break;
763 spin_unlock_irqrestore(&s->lock, flags);
764 msleep(1);
765 spin_lock_irqsave(&s->lock, flags);
766 }
767
768 if ((inb(wss_io) & 0x80) != 0)
769 goto _done;
770
771 if (inb(wss_io + 2) == 0xff)
772 goto _done;
773
774 d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG) & 0x3f;
775 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d);
776
777 if ((inb(wss_io) & 0x80) != 0)
778 s->type = MEDIA_FX;
779
780 d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
781 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
782
783 for (d = 0; d < 500; d++) {
784 if ((inb(wss_io) & 0x80) == 0)
785 break;
786 spin_unlock_irqrestore(&s->lock, flags);
787 msleep(1);
788 spin_lock_irqsave(&s->lock, flags);
789 }
790
791
792
793
794 retval = 1;
795
796_done:
797 spin_unlock_irqrestore(&s->lock, flags);
798 return retval;
799}
800
801
802
803
804
805
806
807static int mpu401_open(struct snd_mpu401 *mpu)
808{
809 if (!verify_mpu401(mpu)) {
810 snd_printk(KERN_ERR "sscape: MIDI disabled, "
811 "please load firmware\n");
812 return -ENODEV;
813 }
814
815 return 0;
816}
817
818
819
820
821static int create_mpu401(struct snd_card *card, int devnum,
822 unsigned long port, int irq)
823{
824 struct soundscape *sscape = get_card_soundscape(card);
825 struct snd_rawmidi *rawmidi;
826 int err;
827
828 err = snd_mpu401_uart_new(card, devnum, MPU401_HW_MPU401, port,
829 MPU401_INFO_INTEGRATED, irq, &rawmidi);
830 if (err == 0) {
831 struct snd_mpu401 *mpu = rawmidi->private_data;
832 mpu->open_input = mpu401_open;
833 mpu->open_output = mpu401_open;
834 mpu->private_data = sscape;
835
836 initialise_mpu401(mpu);
837 }
838
839 return err;
840}
841
842
843
844
845
846
847
848
849static int create_ad1845(struct snd_card *card, unsigned port,
850 int irq, int dma1, int dma2)
851{
852 register struct soundscape *sscape = get_card_soundscape(card);
853 struct snd_wss *chip;
854 int err;
855 int codec_type = WSS_HW_DETECT;
856
857 switch (sscape->type) {
858 case MEDIA_FX:
859 case SSCAPE:
860
861
862
863
864
865
866 if (sscape->ic_type != IC_OPUS)
867 codec_type = WSS_HW_AD1848;
868 break;
869
870 case SSCAPE_VIVO:
871 port += 4;
872 break;
873 default:
874 break;
875 }
876
877 err = snd_wss_create(card, port, -1, irq, dma1, dma2,
878 codec_type, WSS_HWSHARE_DMA1, &chip);
879 if (!err) {
880 unsigned long flags;
881
882 if (sscape->type != SSCAPE_VIVO) {
883
884
885
886
887
888 snd_wss_mce_up(chip);
889 spin_lock_irqsave(&chip->reg_lock, flags);
890 snd_wss_out(chip, AD1845_CLOCK, 0x20);
891 spin_unlock_irqrestore(&chip->reg_lock, flags);
892 snd_wss_mce_down(chip);
893
894 }
895
896 err = snd_wss_pcm(chip, 0);
897 if (err < 0) {
898 snd_printk(KERN_ERR "sscape: No PCM device "
899 "for AD1845 chip\n");
900 goto _error;
901 }
902
903 err = snd_wss_mixer(chip);
904 if (err < 0) {
905 snd_printk(KERN_ERR "sscape: No mixer device "
906 "for AD1845 chip\n");
907 goto _error;
908 }
909 if (chip->hardware != WSS_HW_AD1848) {
910 err = snd_wss_timer(chip, 0);
911 if (err < 0) {
912 snd_printk(KERN_ERR "sscape: No timer device "
913 "for AD1845 chip\n");
914 goto _error;
915 }
916 }
917
918 if (sscape->type != SSCAPE_VIVO) {
919 err = snd_ctl_add(card,
920 snd_ctl_new1(&midi_mixer_ctl, chip));
921 if (err < 0) {
922 snd_printk(KERN_ERR "sscape: Could not create "
923 "MIDI mixer control\n");
924 goto _error;
925 }
926 }
927
928 sscape->chip = chip;
929 }
930
931_error:
932 return err;
933}
934
935
936
937
938
939
940static int create_sscape(int dev, struct snd_card *card)
941{
942 struct soundscape *sscape = get_card_soundscape(card);
943 unsigned dma_cfg;
944 unsigned irq_cfg;
945 unsigned mpu_irq_cfg;
946 struct resource *io_res;
947 struct resource *wss_res;
948 unsigned long flags;
949 int err;
950 int val;
951 const char *name;
952
953
954
955
956
957 io_res = request_region(port[dev], 8, "SoundScape");
958 if (!io_res) {
959 snd_printk(KERN_ERR
960 "sscape: can't grab port 0x%lx\n", port[dev]);
961 return -EBUSY;
962 }
963 wss_res = NULL;
964 if (sscape->type == SSCAPE_VIVO) {
965 wss_res = request_region(wss_port[dev], 4, "SoundScape");
966 if (!wss_res) {
967 snd_printk(KERN_ERR "sscape: can't grab port 0x%lx\n",
968 wss_port[dev]);
969 err = -EBUSY;
970 goto _release_region;
971 }
972 }
973
974
975
976
977 err = request_dma(dma[dev], "SoundScape");
978 if (err < 0) {
979 snd_printk(KERN_ERR "sscape: can't grab DMA %d\n", dma[dev]);
980 goto _release_region;
981 }
982
983 spin_lock_init(&sscape->lock);
984 sscape->io_res = io_res;
985 sscape->wss_res = wss_res;
986 sscape->io_base = port[dev];
987
988 if (!detect_sscape(sscape, wss_port[dev])) {
989 printk(KERN_ERR "sscape: hardware not detected at 0x%x\n",
990 sscape->io_base);
991 err = -ENODEV;
992 goto _release_dma;
993 }
994
995 switch (sscape->type) {
996 case MEDIA_FX:
997 name = "MediaFX/SoundFX";
998 break;
999 case SSCAPE:
1000 name = "Soundscape";
1001 break;
1002 case SSCAPE_PNP:
1003 name = "Soundscape PnP";
1004 break;
1005 case SSCAPE_VIVO:
1006 name = "Soundscape VIVO";
1007 break;
1008 default:
1009 name = "unknown Soundscape";
1010 break;
1011 }
1012
1013 printk(KERN_INFO "sscape: %s card detected at 0x%x, using IRQ %d, DMA %d\n",
1014 name, sscape->io_base, irq[dev], dma[dev]);
1015
1016
1017
1018
1019 irq_cfg = get_irq_config(sscape->type, irq[dev]);
1020 if (irq_cfg == INVALID_IRQ) {
1021 snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", irq[dev]);
1022 err = -ENXIO;
1023 goto _release_dma;
1024 }
1025
1026 mpu_irq_cfg = get_irq_config(sscape->type, mpu_irq[dev]);
1027 if (mpu_irq_cfg == INVALID_IRQ) {
1028 snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", mpu_irq[dev]);
1029 err = -ENXIO;
1030 goto _release_dma;
1031 }
1032
1033
1034
1035
1036
1037 spin_lock_irqsave(&sscape->lock, flags);
1038
1039 sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2e);
1040 sscape_write_unsafe(sscape->io_base, GA_SMCFGB_REG, 0x00);
1041
1042
1043
1044
1045 sscape_write_unsafe(sscape->io_base, GA_DMACFG_REG, 0x50);
1046 dma_cfg = (sscape->ic_type == IC_OPUS ? 0x40 : 0x70);
1047 sscape_write_unsafe(sscape->io_base, GA_DMAA_REG, dma_cfg);
1048 sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20);
1049
1050 mpu_irq_cfg |= mpu_irq_cfg << 2;
1051 val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7;
1052 if (joystick[dev])
1053 val |= 8;
1054 sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10);
1055 sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg);
1056 sscape_write_unsafe(sscape->io_base,
1057 GA_CDCFG_REG, 0x09 | DMA_8BIT
1058 | (dma[dev] << 4) | (irq_cfg << 1));
1059
1060
1061
1062 sscape_write_unsafe(sscape->io_base, GA_INTENA_REG, 0x80);
1063
1064 spin_unlock_irqrestore(&sscape->lock, flags);
1065
1066
1067
1068
1069
1070 err = create_ad1845(card, wss_port[dev], irq[dev],
1071 dma[dev], dma2[dev]);
1072 if (err < 0) {
1073 snd_printk(KERN_ERR
1074 "sscape: No AD1845 device at 0x%lx, IRQ %d\n",
1075 wss_port[dev], irq[dev]);
1076 goto _release_dma;
1077 }
1078 strcpy(card->driver, "SoundScape");
1079 strcpy(card->shortname, name);
1080 snprintf(card->longname, sizeof(card->longname),
1081 "%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n",
1082 name, sscape->chip->port, sscape->chip->irq,
1083 sscape->chip->dma1, sscape->chip->dma2);
1084
1085#define MIDI_DEVNUM 0
1086 if (sscape->type != SSCAPE_VIVO) {
1087 err = sscape_upload_bootblock(card);
1088 if (err >= 0)
1089 err = sscape_upload_microcode(card, err);
1090
1091 if (err == 0) {
1092 err = create_mpu401(card, MIDI_DEVNUM, port[dev],
1093 mpu_irq[dev]);
1094 if (err < 0) {
1095 snd_printk(KERN_ERR "sscape: Failed to create "
1096 "MPU-401 device at 0x%lx\n",
1097 port[dev]);
1098 goto _release_dma;
1099 }
1100
1101
1102
1103
1104 spin_lock_irqsave(&sscape->lock, flags);
1105 sscape->midi_vol = 0;
1106 host_write_ctrl_unsafe(sscape->io_base,
1107 CMD_SET_MIDI_VOL, 100);
1108 host_write_ctrl_unsafe(sscape->io_base,
1109 sscape->midi_vol, 100);
1110 host_write_ctrl_unsafe(sscape->io_base,
1111 CMD_XXX_MIDI_VOL, 100);
1112 host_write_ctrl_unsafe(sscape->io_base,
1113 sscape->midi_vol, 100);
1114 host_write_ctrl_unsafe(sscape->io_base,
1115 CMD_SET_EXTMIDI, 100);
1116 host_write_ctrl_unsafe(sscape->io_base,
1117 0, 100);
1118 host_write_ctrl_unsafe(sscape->io_base, CMD_ACK, 100);
1119
1120 set_midi_mode_unsafe(sscape->io_base);
1121 spin_unlock_irqrestore(&sscape->lock, flags);
1122 }
1123 }
1124
1125
1126
1127
1128
1129
1130
1131 card->private_free = soundscape_free;
1132
1133 return 0;
1134
1135_release_dma:
1136 free_dma(dma[dev]);
1137
1138_release_region:
1139 release_and_free_resource(wss_res);
1140 release_and_free_resource(io_res);
1141
1142 return err;
1143}
1144
1145
1146static int snd_sscape_match(struct device *pdev, unsigned int i)
1147{
1148
1149
1150
1151 if (port[i] == SNDRV_AUTO_PORT)
1152 return 0;
1153
1154 if (irq[i] == SNDRV_AUTO_IRQ ||
1155 mpu_irq[i] == SNDRV_AUTO_IRQ ||
1156 dma[i] == SNDRV_AUTO_DMA) {
1157 printk(KERN_INFO
1158 "sscape: insufficient parameters, "
1159 "need IO, IRQ, MPU-IRQ and DMA\n");
1160 return 0;
1161 }
1162
1163 return 1;
1164}
1165
1166static int snd_sscape_probe(struct device *pdev, unsigned int dev)
1167{
1168 struct snd_card *card;
1169 struct soundscape *sscape;
1170 int ret;
1171
1172 ret = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
1173 sizeof(struct soundscape), &card);
1174 if (ret < 0)
1175 return ret;
1176
1177 sscape = get_card_soundscape(card);
1178 sscape->type = SSCAPE;
1179
1180 dma[dev] &= 0x03;
1181
1182 ret = create_sscape(dev, card);
1183 if (ret < 0)
1184 goto _release_card;
1185
1186 ret = snd_card_register(card);
1187 if (ret < 0) {
1188 snd_printk(KERN_ERR "sscape: Failed to register sound card\n");
1189 goto _release_card;
1190 }
1191 dev_set_drvdata(pdev, card);
1192 return 0;
1193
1194_release_card:
1195 snd_card_free(card);
1196 return ret;
1197}
1198
1199static int snd_sscape_remove(struct device *devptr, unsigned int dev)
1200{
1201 snd_card_free(dev_get_drvdata(devptr));
1202 return 0;
1203}
1204
1205#define DEV_NAME "sscape"
1206
1207static struct isa_driver snd_sscape_driver = {
1208 .match = snd_sscape_match,
1209 .probe = snd_sscape_probe,
1210 .remove = snd_sscape_remove,
1211
1212 .driver = {
1213 .name = DEV_NAME
1214 },
1215};
1216
1217#ifdef CONFIG_PNP
1218static inline int get_next_autoindex(int i)
1219{
1220 while (i < SNDRV_CARDS && port[i] != SNDRV_AUTO_PORT)
1221 ++i;
1222 return i;
1223}
1224
1225
1226static int sscape_pnp_detect(struct pnp_card_link *pcard,
1227 const struct pnp_card_device_id *pid)
1228{
1229 static int idx = 0;
1230 struct pnp_dev *dev;
1231 struct snd_card *card;
1232 struct soundscape *sscape;
1233 int ret;
1234
1235
1236
1237
1238
1239 idx = get_next_autoindex(idx);
1240 if (idx >= SNDRV_CARDS)
1241 return -ENOSPC;
1242
1243
1244
1245
1246 dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
1247 if (!dev)
1248 return -ENODEV;
1249
1250 if (!pnp_is_active(dev)) {
1251 if (pnp_activate_dev(dev) < 0) {
1252 snd_printk(KERN_INFO "sscape: device is inactive\n");
1253 return -EBUSY;
1254 }
1255 }
1256
1257
1258
1259
1260
1261 ret = snd_card_new(&pcard->card->dev,
1262 index[idx], id[idx], THIS_MODULE,
1263 sizeof(struct soundscape), &card);
1264 if (ret < 0)
1265 return ret;
1266
1267 sscape = get_card_soundscape(card);
1268
1269
1270
1271
1272 if (!strncmp("ENS4081", pid->id, 7))
1273 sscape->type = SSCAPE_VIVO;
1274 else
1275 sscape->type = SSCAPE_PNP;
1276
1277
1278
1279
1280 port[idx] = pnp_port_start(dev, 0);
1281 irq[idx] = pnp_irq(dev, 0);
1282 mpu_irq[idx] = pnp_irq(dev, 1);
1283 dma[idx] = pnp_dma(dev, 0) & 0x03;
1284 if (sscape->type == SSCAPE_PNP) {
1285 dma2[idx] = dma[idx];
1286 wss_port[idx] = CODEC_IO(port[idx]);
1287 } else {
1288 wss_port[idx] = pnp_port_start(dev, 1);
1289 dma2[idx] = pnp_dma(dev, 1);
1290 }
1291
1292 ret = create_sscape(idx, card);
1293 if (ret < 0)
1294 goto _release_card;
1295
1296 ret = snd_card_register(card);
1297 if (ret < 0) {
1298 snd_printk(KERN_ERR "sscape: Failed to register sound card\n");
1299 goto _release_card;
1300 }
1301
1302 pnp_set_card_drvdata(pcard, card);
1303 ++idx;
1304 return 0;
1305
1306_release_card:
1307 snd_card_free(card);
1308 return ret;
1309}
1310
1311static void sscape_pnp_remove(struct pnp_card_link *pcard)
1312{
1313 snd_card_free(pnp_get_card_drvdata(pcard));
1314 pnp_set_card_drvdata(pcard, NULL);
1315}
1316
1317static struct pnp_card_driver sscape_pnpc_driver = {
1318 .flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
1319 .name = "sscape",
1320 .id_table = sscape_pnpids,
1321 .probe = sscape_pnp_detect,
1322 .remove = sscape_pnp_remove,
1323};
1324
1325#endif
1326
1327static int __init sscape_init(void)
1328{
1329 int err;
1330
1331 err = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
1332#ifdef CONFIG_PNP
1333 if (!err)
1334 isa_registered = 1;
1335
1336 err = pnp_register_card_driver(&sscape_pnpc_driver);
1337 if (!err)
1338 pnp_registered = 1;
1339
1340 if (isa_registered)
1341 err = 0;
1342#endif
1343 return err;
1344}
1345
1346static void __exit sscape_exit(void)
1347{
1348#ifdef CONFIG_PNP
1349 if (pnp_registered)
1350 pnp_unregister_card_driver(&sscape_pnpc_driver);
1351 if (isa_registered)
1352#endif
1353 isa_unregister_driver(&snd_sscape_driver);
1354}
1355
1356module_init(sscape_init);
1357module_exit(sscape_exit);
1358