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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Krzysztof Heltacd47102009-10-01 00:10:34 +02002 * Low-level ALSA driver for the ENSONIQ SoundScape
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 * Copyright (c) by Chris Rankin
4 *
5 * This driver was written in part using information obtained from
6 * the OSS/Free SoundScape driver, written by Hannu Savolainen.
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#include <linux/init.h>
Takashi Iwai277e9262005-11-17 17:13:12 +010025#include <linux/err.h>
Takashi Iwai5e24c1c2007-02-22 12:50:54 +010026#include <linux/isa.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <linux/delay.h>
Krzysztof Heltacd47102009-10-01 00:10:34 +020028#include <linux/firmware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#include <linux/pnp.h>
30#include <linux/spinlock.h>
31#include <linux/moduleparam.h>
32#include <asm/dma.h>
33#include <sound/core.h>
Krzysztof Helt61ef19d2008-07-31 21:02:42 +020034#include <sound/wss.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#include <sound/mpu401.h>
36#include <sound/initval.h>
37
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39MODULE_AUTHOR("Chris Rankin");
Krzysztof Heltacd47102009-10-01 00:10:34 +020040MODULE_DESCRIPTION("ENSONIQ SoundScape driver");
Linus Torvalds1da177e2005-04-16 15:20:36 -070041MODULE_LICENSE("GPL");
Krzysztof Heltacd47102009-10-01 00:10:34 +020042MODULE_FIRMWARE("sndscape.co0");
43MODULE_FIRMWARE("sndscape.co1");
44MODULE_FIRMWARE("sndscape.co2");
45MODULE_FIRMWARE("sndscape.co3");
46MODULE_FIRMWARE("sndscape.co4");
47MODULE_FIRMWARE("scope.cod");
Linus Torvalds1da177e2005-04-16 15:20:36 -070048
Takashi Iwaied76f652009-10-05 18:27:28 +020049static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
50static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
51static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
52static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
53static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
54static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
55static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
56static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
57static bool joystick[SNDRV_CARDS];
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59module_param_array(index, int, NULL, 0444);
60MODULE_PARM_DESC(index, "Index number for SoundScape soundcard");
61
62module_param_array(id, charp, NULL, 0444);
63MODULE_PARM_DESC(id, "Description for SoundScape card");
64
65module_param_array(port, long, NULL, 0444);
66MODULE_PARM_DESC(port, "Port # for SoundScape driver.");
67
Krzysztof Helt4996bca2007-09-17 16:23:13 +020068module_param_array(wss_port, long, NULL, 0444);
69MODULE_PARM_DESC(wss_port, "WSS Port # for SoundScape driver.");
70
Linus Torvalds1da177e2005-04-16 15:20:36 -070071module_param_array(irq, int, NULL, 0444);
72MODULE_PARM_DESC(irq, "IRQ # for SoundScape driver.");
73
74module_param_array(mpu_irq, int, NULL, 0444);
75MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver.");
76
77module_param_array(dma, int, NULL, 0444);
78MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
Clemens Ladischf7a92752005-12-07 09:13:42 +010079
Krzysztof Helt4996bca2007-09-17 16:23:13 +020080module_param_array(dma2, int, NULL, 0444);
81MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver.");
82
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +020083module_param_array(joystick, bool, NULL, 0444);
84MODULE_PARM_DESC(joystick, "Enable gameport.");
85
Linus Torvalds1da177e2005-04-16 15:20:36 -070086#ifdef CONFIG_PNP
Rene Herman609d7692007-05-15 11:42:56 +020087static int isa_registered;
Takashi Iwai59b1b342006-01-04 15:06:44 +010088static int pnp_registered;
Rene Herman609d7692007-05-15 11:42:56 +020089
Linus Torvalds1da177e2005-04-16 15:20:36 -070090static struct pnp_card_device_id sscape_pnpids[] = {
Krzysztof Helt4996bca2007-09-17 16:23:13 +020091 { .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */
92 { .id = "ENS4081", .devs = { { "ENS1011" } } }, /* VIVO90 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070093 { .id = "" } /* end */
94};
95
96MODULE_DEVICE_TABLE(pnp_card, sscape_pnpids);
97#endif
98
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100#define HOST_CTRL_IO(i) ((i) + 2)
101#define HOST_DATA_IO(i) ((i) + 3)
102#define ODIE_ADDR_IO(i) ((i) + 4)
103#define ODIE_DATA_IO(i) ((i) + 5)
104#define CODEC_IO(i) ((i) + 8)
105
106#define IC_ODIE 1
107#define IC_OPUS 2
108
109#define RX_READY 0x01
110#define TX_READY 0x02
111
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200112#define CMD_ACK 0x80
113#define CMD_SET_MIDI_VOL 0x84
114#define CMD_GET_MIDI_VOL 0x85
115#define CMD_XXX_MIDI_VOL 0x86
116#define CMD_SET_EXTMIDI 0x8a
117#define CMD_GET_EXTMIDI 0x8b
118#define CMD_SET_MT32 0x8c
119#define CMD_GET_MT32 0x8d
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120
121enum GA_REG {
122 GA_INTSTAT_REG = 0,
123 GA_INTENA_REG,
124 GA_DMAA_REG,
125 GA_DMAB_REG,
126 GA_INTCFG_REG,
127 GA_DMACFG_REG,
128 GA_CDCFG_REG,
129 GA_SMCFGA_REG,
130 GA_SMCFGB_REG,
131 GA_HMCTL_REG
132};
133
134#define DMA_8BIT 0x80
135
136
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200137enum card_type {
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200138 MEDIA_FX, /* Sequoia S-1000 */
139 SSCAPE, /* Sequoia S-2000 */
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200140 SSCAPE_PNP,
141 SSCAPE_VIVO,
142};
143
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144struct soundscape {
145 spinlock_t lock;
146 unsigned io_base;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147 int ic_type;
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200148 enum card_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149 struct resource *io_res;
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200150 struct resource *wss_res;
Krzysztof Helt7779f752008-07-31 21:03:41 +0200151 struct snd_wss *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 unsigned char midi_vol;
154};
155
156#define INVALID_IRQ ((unsigned)-1)
157
158
Takashi Iwaibe624532005-11-17 14:42:05 +0100159static inline struct soundscape *get_card_soundscape(struct snd_card *c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160{
161 return (struct soundscape *) (c->private_data);
162}
163
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164/*
165 * Allocates some kernel memory that we can use for DMA.
166 * I think this means that the memory has to map to
167 * contiguous pages of physical memory.
168 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200169static struct snd_dma_buffer *get_dmabuf(struct snd_dma_buffer *buf,
170 unsigned long size)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171{
172 if (buf) {
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200173 if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV,
174 snd_dma_isa_data(),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175 size, buf) < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200176 snd_printk(KERN_ERR "sscape: Failed to allocate "
177 "%lu bytes for DMA\n",
178 size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179 return NULL;
180 }
181 }
182
183 return buf;
184}
185
186/*
187 * Release the DMA-able kernel memory ...
188 */
189static void free_dmabuf(struct snd_dma_buffer *buf)
190{
191 if (buf && buf->area)
192 snd_dma_free_pages(buf);
193}
194
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195/*
196 * This function writes to the SoundScape's control registers,
197 * but doesn't do any locking. It's up to the caller to do that.
198 * This is why this function is "unsafe" ...
199 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200200static inline void sscape_write_unsafe(unsigned io_base, enum GA_REG reg,
201 unsigned char val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202{
203 outb(reg, ODIE_ADDR_IO(io_base));
204 outb(val, ODIE_DATA_IO(io_base));
205}
206
207/*
208 * Write to the SoundScape's control registers, and do the
209 * necessary locking ...
210 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200211static void sscape_write(struct soundscape *s, enum GA_REG reg,
212 unsigned char val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213{
214 unsigned long flags;
215
216 spin_lock_irqsave(&s->lock, flags);
217 sscape_write_unsafe(s->io_base, reg, val);
218 spin_unlock_irqrestore(&s->lock, flags);
219}
220
221/*
222 * Read from the SoundScape's control registers, but leave any
223 * locking to the caller. This is why the function is "unsafe" ...
224 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200225static inline unsigned char sscape_read_unsafe(unsigned io_base,
226 enum GA_REG reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227{
228 outb(reg, ODIE_ADDR_IO(io_base));
229 return inb(ODIE_DATA_IO(io_base));
230}
231
232/*
233 * Puts the SoundScape into "host" mode, as compared to "MIDI" mode
234 */
235static inline void set_host_mode_unsafe(unsigned io_base)
236{
237 outb(0x0, HOST_CTRL_IO(io_base));
238}
239
240/*
241 * Puts the SoundScape into "MIDI" mode, as compared to "host" mode
242 */
243static inline void set_midi_mode_unsafe(unsigned io_base)
244{
245 outb(0x3, HOST_CTRL_IO(io_base));
246}
247
248/*
249 * Read the SoundScape's host-mode control register, but leave
250 * any locking issues to the caller ...
251 */
252static inline int host_read_unsafe(unsigned io_base)
253{
254 int data = -1;
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200255 if ((inb(HOST_CTRL_IO(io_base)) & RX_READY) != 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256 data = inb(HOST_DATA_IO(io_base));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257
258 return data;
259}
260
261/*
262 * Read the SoundScape's host-mode control register, performing
263 * a limited amount of busy-waiting if the register isn't ready.
264 * Also leaves all locking-issues to the caller ...
265 */
266static int host_read_ctrl_unsafe(unsigned io_base, unsigned timeout)
267{
268 int data;
269
270 while (((data = host_read_unsafe(io_base)) < 0) && (timeout != 0)) {
271 udelay(100);
272 --timeout;
273 } /* while */
274
275 return data;
276}
277
278/*
279 * Write to the SoundScape's host-mode control registers, but
280 * leave any locking issues to the caller ...
281 */
282static inline int host_write_unsafe(unsigned io_base, unsigned char data)
283{
284 if ((inb(HOST_CTRL_IO(io_base)) & TX_READY) != 0) {
285 outb(data, HOST_DATA_IO(io_base));
286 return 1;
287 }
288
289 return 0;
290}
291
292/*
293 * Write to the SoundScape's host-mode control registers, performing
294 * a limited amount of busy-waiting if the register isn't ready.
295 * Also leaves all locking-issues to the caller ...
296 */
297static int host_write_ctrl_unsafe(unsigned io_base, unsigned char data,
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200298 unsigned timeout)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299{
300 int err;
301
302 while (!(err = host_write_unsafe(io_base, data)) && (timeout != 0)) {
303 udelay(100);
304 --timeout;
305 } /* while */
306
307 return err;
308}
309
310
311/*
312 * Check that the MIDI subsystem is operational. If it isn't,
313 * then we will hang the computer if we try to use it ...
314 *
315 * NOTE: This check is based upon observation, not documentation.
316 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200317static inline int verify_mpu401(const struct snd_mpu401 *mpu)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318{
Krzysztof Heltc9864fd2009-01-21 08:19:27 +0100319 return ((inb(MPU401C(mpu)) & 0xc0) == 0x80);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320}
321
322/*
323 * This is apparently the standard way to initailise an MPU-401
324 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200325static inline void initialise_mpu401(const struct snd_mpu401 *mpu)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326{
Krzysztof Heltc9864fd2009-01-21 08:19:27 +0100327 outb(0, MPU401D(mpu));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328}
329
330/*
331 * Tell the SoundScape to activate the AD1845 chip (I think).
332 * The AD1845 detection fails if we *don't* do this, so I
333 * think that this is a good idea ...
334 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200335static void activate_ad1845_unsafe(unsigned io_base)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336{
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200337 unsigned char val = sscape_read_unsafe(io_base, GA_HMCTL_REG);
338 sscape_write_unsafe(io_base, GA_HMCTL_REG, (val & 0xcf) | 0x10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 sscape_write_unsafe(io_base, GA_CDCFG_REG, 0x80);
340}
341
342/*
343 * Do the necessary ALSA-level cleanup to deallocate our driver ...
344 */
Takashi Iwaibe624532005-11-17 14:42:05 +0100345static void soundscape_free(struct snd_card *c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346{
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200347 struct soundscape *sscape = get_card_soundscape(c);
Takashi Iwaib1d57762005-10-10 11:56:31 +0200348 release_and_free_resource(sscape->io_res);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200349 release_and_free_resource(sscape->wss_res);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350 free_dma(sscape->chip->dma1);
351}
352
353/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354 * Tell the SoundScape to begin a DMA tranfer using the given channel.
355 * All locking issues are left to the caller.
356 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200357static void sscape_start_dma_unsafe(unsigned io_base, enum GA_REG reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358{
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200359 sscape_write_unsafe(io_base, reg,
360 sscape_read_unsafe(io_base, reg) | 0x01);
361 sscape_write_unsafe(io_base, reg,
362 sscape_read_unsafe(io_base, reg) & 0xfe);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363}
364
365/*
366 * Wait for a DMA transfer to complete. This is a "limited busy-wait",
367 * and all locking issues are left to the caller.
368 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200369static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg,
370 unsigned timeout)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371{
372 while (!(sscape_read_unsafe(io_base, reg) & 0x01) && (timeout != 0)) {
373 udelay(100);
374 --timeout;
375 } /* while */
376
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200377 return sscape_read_unsafe(io_base, reg) & 0x01;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378}
379
380/*
381 * Wait for the On-Board Processor to return its start-up
382 * acknowledgement sequence. This wait is too long for
383 * us to perform "busy-waiting", and so we must sleep.
384 * This in turn means that we must not be holding any
385 * spinlocks when we call this function.
386 */
387static int obp_startup_ack(struct soundscape *s, unsigned timeout)
388{
Krzysztof Helt554b91e2009-01-12 21:25:04 +0100389 unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
390
391 do {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392 unsigned long flags;
Krzysztof Heltacd47102009-10-01 00:10:34 +0200393 int x;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395 spin_lock_irqsave(&s->lock, flags);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200396 x = host_read_unsafe(s->io_base);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397 spin_unlock_irqrestore(&s->lock, flags);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200398 if (x == 0xfe || x == 0xff)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399 return 1;
400
Krzysztof Helt554b91e2009-01-12 21:25:04 +0100401 msleep(10);
402 } while (time_before(jiffies, end_time));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403
404 return 0;
405}
406
407/*
408 * Wait for the host to return its start-up acknowledgement
409 * sequence. This wait is too long for us to perform
410 * "busy-waiting", and so we must sleep. This in turn means
411 * that we must not be holding any spinlocks when we call
412 * this function.
413 */
414static int host_startup_ack(struct soundscape *s, unsigned timeout)
415{
Krzysztof Helt554b91e2009-01-12 21:25:04 +0100416 unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
417
418 do {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419 unsigned long flags;
Krzysztof Heltacd47102009-10-01 00:10:34 +0200420 int x;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422 spin_lock_irqsave(&s->lock, flags);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200423 x = host_read_unsafe(s->io_base);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 spin_unlock_irqrestore(&s->lock, flags);
425 if (x == 0xfe)
426 return 1;
427
Krzysztof Helt554b91e2009-01-12 21:25:04 +0100428 msleep(10);
429 } while (time_before(jiffies, end_time));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430
431 return 0;
432}
433
434/*
435 * Upload a byte-stream into the SoundScape using DMA channel A.
436 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200437static int upload_dma_data(struct soundscape *s, const unsigned char *data,
438 size_t size)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439{
440 unsigned long flags;
441 struct snd_dma_buffer dma;
442 int ret;
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200443 unsigned char val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444
Krzysztof Heltacd47102009-10-01 00:10:34 +0200445 if (!get_dmabuf(&dma, PAGE_ALIGN(32 * 1024)))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 return -ENOMEM;
447
448 spin_lock_irqsave(&s->lock, flags);
449
450 /*
451 * Reset the board ...
452 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200453 val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
454 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val & 0x3f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455
456 /*
457 * Enable the DMA channels and configure them ...
458 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200459 val = (s->chip->dma1 << 4) | DMA_8BIT;
460 sscape_write_unsafe(s->io_base, GA_DMAA_REG, val);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 sscape_write_unsafe(s->io_base, GA_DMAB_REG, 0x20);
462
463 /*
464 * Take the board out of reset ...
465 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200466 val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
467 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x80);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468
469 /*
Krzysztof Heltacd47102009-10-01 00:10:34 +0200470 * Upload the firmware to the SoundScape
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471 * board through the DMA channel ...
472 */
473 while (size != 0) {
474 unsigned long len;
475
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476 len = min(size, dma.bytes);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200477 memcpy(dma.area, data, len);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478 data += len;
479 size -= len;
480
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481 snd_dma_program(s->chip->dma1, dma.addr, len, DMA_MODE_WRITE);
482 sscape_start_dma_unsafe(s->io_base, GA_DMAA_REG);
483 if (!sscape_wait_dma_unsafe(s->io_base, GA_DMAA_REG, 5000)) {
484 /*
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200485 * Don't forget to release this spinlock we're holding
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486 */
487 spin_unlock_irqrestore(&s->lock, flags);
488
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200489 snd_printk(KERN_ERR
490 "sscape: DMA upload has timed out\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 ret = -EAGAIN;
492 goto _release_dma;
493 }
494 } /* while */
495
496 set_host_mode_unsafe(s->io_base);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200497 outb(0x0, s->io_base);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498
499 /*
500 * Boot the board ... (I think)
501 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200502 val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
503 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x40);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504 spin_unlock_irqrestore(&s->lock, flags);
505
506 /*
507 * If all has gone well, then the board should acknowledge
508 * the new upload and tell us that it has rebooted OK. We
509 * give it 5 seconds (max) ...
510 */
511 ret = 0;
Krzysztof Helt554b91e2009-01-12 21:25:04 +0100512 if (!obp_startup_ack(s, 5000)) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200513 snd_printk(KERN_ERR "sscape: No response "
514 "from on-board processor after upload\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 ret = -EAGAIN;
Krzysztof Helt554b91e2009-01-12 21:25:04 +0100516 } else if (!host_startup_ack(s, 5000)) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200517 snd_printk(KERN_ERR
518 "sscape: SoundScape failed to initialise\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 ret = -EAGAIN;
520 }
521
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200522_release_dma:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523 /*
524 * NOTE!!! We are NOT holding any spinlocks at this point !!!
525 */
Krzysztof Heltacd47102009-10-01 00:10:34 +0200526 sscape_write(s, GA_DMAA_REG, (s->ic_type == IC_OPUS ? 0x40 : 0x70));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700527 free_dmabuf(&dma);
528
529 return ret;
530}
531
532/*
533 * Upload the bootblock(?) into the SoundScape. The only
534 * purpose of this block of code seems to be to tell
535 * us which version of the microcode we should be using.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536 */
Krzysztof Heltacd47102009-10-01 00:10:34 +0200537static int sscape_upload_bootblock(struct snd_card *card)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700538{
Krzysztof Heltacd47102009-10-01 00:10:34 +0200539 struct soundscape *sscape = get_card_soundscape(card);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540 unsigned long flags;
Krzysztof Heltacd47102009-10-01 00:10:34 +0200541 const struct firmware *init_fw = NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542 int data = 0;
543 int ret;
544
Krzysztof Heltacd47102009-10-01 00:10:34 +0200545 ret = request_firmware(&init_fw, "scope.cod", card->dev);
546 if (ret < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200547 snd_printk(KERN_ERR "sscape: Error loading scope.cod");
Krzysztof Heltacd47102009-10-01 00:10:34 +0200548 return ret;
549 }
550 ret = upload_dma_data(sscape, init_fw->data, init_fw->size);
551
552 release_firmware(init_fw);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553
554 spin_lock_irqsave(&sscape->lock, flags);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200555 if (ret == 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 data = host_read_ctrl_unsafe(sscape->io_base, 100);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200557
558 if (data & 0x10)
559 sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2f);
560
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561 spin_unlock_irqrestore(&sscape->lock, flags);
562
Krzysztof Heltacd47102009-10-01 00:10:34 +0200563 data &= 0xf;
564 if (ret == 0 && data > 7) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200565 snd_printk(KERN_ERR
566 "sscape: timeout reading firmware version\n");
Krzysztof Heltacd47102009-10-01 00:10:34 +0200567 ret = -EAGAIN;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700568 }
569
Krzysztof Heltacd47102009-10-01 00:10:34 +0200570 return (ret == 0) ? data : ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571}
572
573/*
Krzysztof Heltacd47102009-10-01 00:10:34 +0200574 * Upload the microcode into the SoundScape.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700575 */
Krzysztof Heltacd47102009-10-01 00:10:34 +0200576static int sscape_upload_microcode(struct snd_card *card, int version)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577{
Krzysztof Heltacd47102009-10-01 00:10:34 +0200578 struct soundscape *sscape = get_card_soundscape(card);
579 const struct firmware *init_fw = NULL;
580 char name[14];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581 int err;
582
Krzysztof Heltacd47102009-10-01 00:10:34 +0200583 snprintf(name, sizeof(name), "sndscape.co%d", version);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584
Krzysztof Heltacd47102009-10-01 00:10:34 +0200585 err = request_firmware(&init_fw, name, card->dev);
586 if (err < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200587 snd_printk(KERN_ERR "sscape: Error loading sndscape.co%d",
588 version);
Krzysztof Heltacd47102009-10-01 00:10:34 +0200589 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 }
Krzysztof Heltacd47102009-10-01 00:10:34 +0200591 err = upload_dma_data(sscape, init_fw->data, init_fw->size);
592 if (err == 0)
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200593 snd_printk(KERN_INFO "sscape: MIDI firmware loaded %d KBs\n",
Krzysztof Heltacd47102009-10-01 00:10:34 +0200594 init_fw->size >> 10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595
Krzysztof Heltacd47102009-10-01 00:10:34 +0200596 release_firmware(init_fw);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597
598 return err;
599}
600
601/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602 * Mixer control for the SoundScape's MIDI device.
603 */
Takashi Iwaibe624532005-11-17 14:42:05 +0100604static int sscape_midi_info(struct snd_kcontrol *ctl,
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200605 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606{
607 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
608 uinfo->count = 1;
609 uinfo->value.integer.min = 0;
610 uinfo->value.integer.max = 127;
611 return 0;
612}
613
Takashi Iwaibe624532005-11-17 14:42:05 +0100614static int sscape_midi_get(struct snd_kcontrol *kctl,
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200615 struct snd_ctl_elem_value *uctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616{
Krzysztof Helt7779f752008-07-31 21:03:41 +0200617 struct snd_wss *chip = snd_kcontrol_chip(kctl);
Takashi Iwaibe624532005-11-17 14:42:05 +0100618 struct snd_card *card = chip->card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700619 register struct soundscape *s = get_card_soundscape(card);
620 unsigned long flags;
621
622 spin_lock_irqsave(&s->lock, flags);
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100623 uctl->value.integer.value[0] = s->midi_vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624 spin_unlock_irqrestore(&s->lock, flags);
625 return 0;
626}
627
Takashi Iwaibe624532005-11-17 14:42:05 +0100628static int sscape_midi_put(struct snd_kcontrol *kctl,
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200629 struct snd_ctl_elem_value *uctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630{
Krzysztof Helt7779f752008-07-31 21:03:41 +0200631 struct snd_wss *chip = snd_kcontrol_chip(kctl);
Takashi Iwaibe624532005-11-17 14:42:05 +0100632 struct snd_card *card = chip->card;
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200633 struct soundscape *s = get_card_soundscape(card);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634 unsigned long flags;
635 int change;
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200636 unsigned char new_val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700637
638 spin_lock_irqsave(&s->lock, flags);
639
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200640 new_val = uctl->value.integer.value[0] & 127;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641 /*
642 * We need to put the board into HOST mode before we
643 * can send any volume-changing HOST commands ...
644 */
645 set_host_mode_unsafe(s->io_base);
646
647 /*
648 * To successfully change the MIDI volume setting, you seem to
649 * have to write a volume command, write the new volume value,
650 * and then perform another volume-related command. Perhaps the
651 * first command is an "open" and the second command is a "close"?
652 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200653 if (s->midi_vol == new_val) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700654 change = 0;
655 goto __skip_change;
656 }
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200657 change = host_write_ctrl_unsafe(s->io_base, CMD_SET_MIDI_VOL, 100)
658 && host_write_ctrl_unsafe(s->io_base, new_val, 100)
659 && host_write_ctrl_unsafe(s->io_base, CMD_XXX_MIDI_VOL, 100)
660 && host_write_ctrl_unsafe(s->io_base, new_val, 100);
661 s->midi_vol = new_val;
662__skip_change:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700663
664 /*
665 * Take the board out of HOST mode and back into MIDI mode ...
666 */
667 set_midi_mode_unsafe(s->io_base);
668
669 spin_unlock_irqrestore(&s->lock, flags);
670 return change;
671}
672
Takashi Iwaibe624532005-11-17 14:42:05 +0100673static struct snd_kcontrol_new midi_mixer_ctl = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
675 .name = "MIDI",
676 .info = sscape_midi_info,
677 .get = sscape_midi_get,
678 .put = sscape_midi_put
679};
680
681/*
682 * The SoundScape can use two IRQs from a possible set of four.
683 * These IRQs are encoded as bit patterns so that they can be
684 * written to the control registers.
685 */
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200686static unsigned __devinit get_irq_config(int sscape_type, int irq)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700687{
688 static const int valid_irq[] = { 9, 5, 7, 10 };
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200689 static const int old_irq[] = { 9, 7, 5, 15 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690 unsigned cfg;
691
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200692 if (sscape_type == MEDIA_FX) {
693 for (cfg = 0; cfg < ARRAY_SIZE(old_irq); ++cfg)
694 if (irq == old_irq[cfg])
695 return cfg;
696 } else {
697 for (cfg = 0; cfg < ARRAY_SIZE(valid_irq); ++cfg)
698 if (irq == valid_irq[cfg])
699 return cfg;
700 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701
702 return INVALID_IRQ;
703}
704
Linus Torvalds1da177e2005-04-16 15:20:36 -0700705/*
706 * Perform certain arcane port-checks to see whether there
707 * is a SoundScape board lurking behind the given ports.
708 */
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100709static int __devinit detect_sscape(struct soundscape *s, long wss_io)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700710{
711 unsigned long flags;
712 unsigned d;
713 int retval = 0;
714
715 spin_lock_irqsave(&s->lock, flags);
716
717 /*
718 * The following code is lifted from the original OSS driver,
719 * and as I don't have a datasheet I cannot really comment
720 * on what it is doing...
721 */
722 if ((inb(HOST_CTRL_IO(s->io_base)) & 0x78) != 0)
723 goto _done;
724
725 d = inb(ODIE_ADDR_IO(s->io_base)) & 0xf0;
726 if ((d & 0x80) != 0)
727 goto _done;
728
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100729 if (d == 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700730 s->ic_type = IC_ODIE;
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100731 else if ((d & 0x60) != 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732 s->ic_type = IC_OPUS;
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100733 else
Linus Torvalds1da177e2005-04-16 15:20:36 -0700734 goto _done;
735
736 outb(0xfa, ODIE_ADDR_IO(s->io_base));
737 if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0a)
738 goto _done;
739
740 outb(0xfe, ODIE_ADDR_IO(s->io_base));
741 if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0e)
742 goto _done;
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200743
744 outb(0xfe, ODIE_ADDR_IO(s->io_base));
745 d = inb(ODIE_DATA_IO(s->io_base));
746 if (s->type != SSCAPE_VIVO && (d & 0x9f) != 0x0e)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747 goto _done;
748
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200749 if (s->ic_type == IC_OPUS)
750 activate_ad1845_unsafe(s->io_base);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200751
752 if (s->type == SSCAPE_VIVO)
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100753 wss_io += 4;
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200754
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200755 d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200756 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
757
758 /* wait for WSS codec */
759 for (d = 0; d < 500; d++) {
760 if ((inb(wss_io) & 0x80) == 0)
761 break;
762 spin_unlock_irqrestore(&s->lock, flags);
763 msleep(1);
764 spin_lock_irqsave(&s->lock, flags);
765 }
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200766
767 if ((inb(wss_io) & 0x80) != 0)
768 goto _done;
769
770 if (inb(wss_io + 2) == 0xff)
771 goto _done;
772
773 d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG) & 0x3f;
774 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d);
775
776 if ((inb(wss_io) & 0x80) != 0)
777 s->type = MEDIA_FX;
778
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200779 d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200780 sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200781 /* wait for WSS codec */
782 for (d = 0; d < 500; d++) {
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100783 if ((inb(wss_io) & 0x80) == 0)
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200784 break;
785 spin_unlock_irqrestore(&s->lock, flags);
786 msleep(1);
787 spin_lock_irqsave(&s->lock, flags);
788 }
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200789
Linus Torvalds1da177e2005-04-16 15:20:36 -0700790 /*
791 * SoundScape successfully detected!
792 */
793 retval = 1;
794
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200795_done:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796 spin_unlock_irqrestore(&s->lock, flags);
797 return retval;
798}
799
800/*
801 * ALSA callback function, called when attempting to open the MIDI device.
802 * Check that the MIDI firmware has been loaded, because we don't want
803 * to crash the machine. Also check that someone isn't using the hardware
804 * IOCTL device.
805 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200806static int mpu401_open(struct snd_mpu401 *mpu)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808 if (!verify_mpu401(mpu)) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200809 snd_printk(KERN_ERR "sscape: MIDI disabled, "
810 "please load firmware\n");
811 return -ENODEV;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 }
813
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200814 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815}
816
817/*
818 * Initialse an MPU-401 subdevice for MIDI support on the SoundScape.
819 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200820static int __devinit create_mpu401(struct snd_card *card, int devnum,
821 unsigned long port, int irq)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822{
823 struct soundscape *sscape = get_card_soundscape(card);
Takashi Iwaibe624532005-11-17 14:42:05 +0100824 struct snd_rawmidi *rawmidi;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825 int err;
826
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200827 err = snd_mpu401_uart_new(card, devnum, MPU401_HW_MPU401, port,
828 MPU401_INFO_INTEGRATED, irq, IRQF_DISABLED,
829 &rawmidi);
830 if (err == 0) {
831 struct snd_mpu401 *mpu = rawmidi->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700832 mpu->open_input = mpu401_open;
833 mpu->open_output = mpu401_open;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 mpu->private_data = sscape;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835
836 initialise_mpu401(mpu);
837 }
838
839 return err;
840}
841
842
843/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844 * Create an AD1845 PCM subdevice on the SoundScape. The AD1845
845 * is very much like a CS4231, with a few extra bits. We will
846 * try to support at least some of the extra bits by overriding
847 * some of the CS4231 callback.
848 */
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200849static int __devinit create_ad1845(struct snd_card *card, unsigned port,
850 int irq, int dma1, int dma2)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851{
852 register struct soundscape *sscape = get_card_soundscape(card);
Krzysztof Helt7779f752008-07-31 21:03:41 +0200853 struct snd_wss *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854 int err;
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +0200855 int codec_type = WSS_HW_DETECT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +0200857 switch (sscape->type) {
858 case MEDIA_FX:
859 case SSCAPE:
860 /*
861 * There are some freak examples of early Soundscape cards
862 * with CS4231 instead of AD1848/CS4248. Unfortunately, the
863 * CS4231 works only in CS4248 compatibility mode on
864 * these cards so force it.
865 */
866 if (sscape->ic_type != IC_OPUS)
867 codec_type = WSS_HW_AD1848;
868 break;
869
870 case SSCAPE_VIVO:
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200871 port += 4;
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +0200872 break;
873 default:
874 break;
875 }
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200876
Krzysztof Helt7779f752008-07-31 21:03:41 +0200877 err = snd_wss_create(card, port, -1, irq, dma1, dma2,
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +0200878 codec_type, WSS_HWSHARE_DMA1, &chip);
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200879 if (!err) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700880 unsigned long flags;
Takashi Iwaibe624532005-11-17 14:42:05 +0100881 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200883 if (sscape->type != SSCAPE_VIVO) {
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200884 /*
885 * The input clock frequency on the SoundScape must
886 * be 14.31818 MHz, because we must set this register
887 * to get the playback to sound correct ...
888 */
Krzysztof Helt7779f752008-07-31 21:03:41 +0200889 snd_wss_mce_up(chip);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200890 spin_lock_irqsave(&chip->reg_lock, flags);
Krzysztof Helt199f7972009-01-09 23:10:52 +0100891 snd_wss_out(chip, AD1845_CLOCK, 0x20);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200892 spin_unlock_irqrestore(&chip->reg_lock, flags);
Krzysztof Helt7779f752008-07-31 21:03:41 +0200893 snd_wss_mce_down(chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700894
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200895 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700896
Krzysztof Helt7779f752008-07-31 21:03:41 +0200897 err = snd_wss_pcm(chip, 0, &pcm);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200898 if (err < 0) {
899 snd_printk(KERN_ERR "sscape: No PCM device "
900 "for AD1845 chip\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 goto _error;
902 }
903
Krzysztof Helt7779f752008-07-31 21:03:41 +0200904 err = snd_wss_mixer(chip);
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200905 if (err < 0) {
906 snd_printk(KERN_ERR "sscape: No mixer device "
907 "for AD1845 chip\n");
908 goto _error;
909 }
Krzysztof Helt199f7972009-01-09 23:10:52 +0100910 if (chip->hardware != WSS_HW_AD1848) {
911 err = snd_wss_timer(chip, 0, NULL);
912 if (err < 0) {
913 snd_printk(KERN_ERR "sscape: No timer device "
914 "for AD1845 chip\n");
915 goto _error;
916 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917 }
918
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200919 if (sscape->type != SSCAPE_VIVO) {
920 err = snd_ctl_add(card,
921 snd_ctl_new1(&midi_mixer_ctl, chip));
922 if (err < 0) {
923 snd_printk(KERN_ERR "sscape: Could not create "
924 "MIDI mixer control\n");
925 goto _error;
926 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700927 }
928
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 sscape->chip = chip;
930 }
931
Krzysztof Helt6fcfa392009-10-10 10:27:58 +0200932_error:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933 return err;
934}
935
936
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937/*
938 * Create an ALSA soundcard entry for the SoundScape, using
939 * the given list of port, IRQ and DMA resources.
940 */
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200941static int __devinit create_sscape(int dev, struct snd_card *card)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942{
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200943 struct soundscape *sscape = get_card_soundscape(card);
944 unsigned dma_cfg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700945 unsigned irq_cfg;
946 unsigned mpu_irq_cfg;
947 struct resource *io_res;
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200948 struct resource *wss_res;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949 unsigned long flags;
950 int err;
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +0200951 int val;
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200952 const char *name;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953
954 /*
955 * Grab IO ports that we will need to probe so that we
956 * can detect and control this hardware ...
957 */
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100958 io_res = request_region(port[dev], 8, "SoundScape");
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200959 if (!io_res) {
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100960 snd_printk(KERN_ERR
961 "sscape: can't grab port 0x%lx\n", port[dev]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700962 return -EBUSY;
963 }
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200964 wss_res = NULL;
965 if (sscape->type == SSCAPE_VIVO) {
966 wss_res = request_region(wss_port[dev], 4, "SoundScape");
967 if (!wss_res) {
968 snd_printk(KERN_ERR "sscape: can't grab port 0x%lx\n",
969 wss_port[dev]);
970 err = -EBUSY;
971 goto _release_region;
972 }
973 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974
975 /*
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200976 * Grab one DMA channel ...
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977 */
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200978 err = request_dma(dma[dev], "SoundScape");
979 if (err < 0) {
Takashi Iwai277e9262005-11-17 17:13:12 +0100980 snd_printk(KERN_ERR "sscape: can't grab DMA %d\n", dma[dev]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981 goto _release_region;
982 }
983
Linus Torvalds1da177e2005-04-16 15:20:36 -0700984 spin_lock_init(&sscape->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985 sscape->io_res = io_res;
Krzysztof Heltec1e7942007-09-17 17:57:37 +0200986 sscape->wss_res = wss_res;
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100987 sscape->io_base = port[dev];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700988
Krzysztof Helt453e37b2009-02-04 17:41:32 +0100989 if (!detect_sscape(sscape, wss_port[dev])) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +0200990 printk(KERN_ERR "sscape: hardware not detected at 0x%x\n",
991 sscape->io_base);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992 err = -ENODEV;
Krzysztof Helt4996bca2007-09-17 16:23:13 +0200993 goto _release_dma;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700994 }
995
Krzysztof Heltf0968e32009-09-27 23:08:40 +0200996 switch (sscape->type) {
997 case MEDIA_FX:
998 name = "MediaFX/SoundFX";
999 break;
1000 case SSCAPE:
1001 name = "Soundscape";
1002 break;
1003 case SSCAPE_PNP:
1004 name = "Soundscape PnP";
1005 break;
1006 case SSCAPE_VIVO:
1007 name = "Soundscape VIVO";
1008 break;
1009 default:
1010 name = "unknown Soundscape";
1011 break;
1012 }
1013
1014 printk(KERN_INFO "sscape: %s card detected at 0x%x, using IRQ %d, DMA %d\n",
1015 name, sscape->io_base, irq[dev], dma[dev]);
1016
1017 /*
1018 * Check that the user didn't pass us garbage data ...
1019 */
1020 irq_cfg = get_irq_config(sscape->type, irq[dev]);
1021 if (irq_cfg == INVALID_IRQ) {
1022 snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", irq[dev]);
1023 return -ENXIO;
1024 }
1025
1026 mpu_irq_cfg = get_irq_config(sscape->type, mpu_irq[dev]);
1027 if (mpu_irq_cfg == INVALID_IRQ) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +02001028 snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", mpu_irq[dev]);
Krzysztof Heltf0968e32009-09-27 23:08:40 +02001029 return -ENXIO;
1030 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032 /*
1033 * Tell the on-board devices where their resources are (I think -
1034 * I can't be sure without a datasheet ... So many magic values!)
1035 */
1036 spin_lock_irqsave(&sscape->lock, flags);
1037
Linus Torvalds1da177e2005-04-16 15:20:36 -07001038 sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2e);
1039 sscape_write_unsafe(sscape->io_base, GA_SMCFGB_REG, 0x00);
1040
1041 /*
1042 * Enable and configure the DMA channels ...
1043 */
1044 sscape_write_unsafe(sscape->io_base, GA_DMACFG_REG, 0x50);
Krzysztof Heltf0968e32009-09-27 23:08:40 +02001045 dma_cfg = (sscape->ic_type == IC_OPUS ? 0x40 : 0x70);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046 sscape_write_unsafe(sscape->io_base, GA_DMAA_REG, dma_cfg);
1047 sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20);
1048
Krzysztof Heltf0968e32009-09-27 23:08:40 +02001049 mpu_irq_cfg |= mpu_irq_cfg << 2;
Krzysztof Helt1cb0fde2009-10-05 18:18:57 +02001050 val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7;
1051 if (joystick[dev])
1052 val |= 8;
1053 sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10);
Krzysztof Heltf0968e32009-09-27 23:08:40 +02001054 sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055 sscape_write_unsafe(sscape->io_base,
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001056 GA_CDCFG_REG, 0x09 | DMA_8BIT
1057 | (dma[dev] << 4) | (irq_cfg << 1));
Krzysztof Helt6fcfa392009-10-10 10:27:58 +02001058 /*
1059 * Enable the master IRQ ...
1060 */
1061 sscape_write_unsafe(sscape->io_base, GA_INTENA_REG, 0x80);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062
1063 spin_unlock_irqrestore(&sscape->lock, flags);
1064
1065 /*
1066 * We have now enabled the codec chip, and so we should
1067 * detect the AD1845 device ...
1068 */
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001069 err = create_ad1845(card, wss_port[dev], irq[dev],
1070 dma[dev], dma2[dev]);
1071 if (err < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +02001072 snd_printk(KERN_ERR
1073 "sscape: No AD1845 device at 0x%lx, IRQ %d\n",
1074 wss_port[dev], irq[dev]);
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001075 goto _release_dma;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001076 }
Krzysztof Heltacd47102009-10-01 00:10:34 +02001077 strcpy(card->driver, "SoundScape");
1078 strcpy(card->shortname, name);
1079 snprintf(card->longname, sizeof(card->longname),
1080 "%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n",
1081 name, sscape->chip->port, sscape->chip->irq,
1082 sscape->chip->dma1, sscape->chip->dma2);
1083
Linus Torvalds1da177e2005-04-16 15:20:36 -07001084#define MIDI_DEVNUM 0
Krzysztof Heltec1e7942007-09-17 17:57:37 +02001085 if (sscape->type != SSCAPE_VIVO) {
Krzysztof Heltacd47102009-10-01 00:10:34 +02001086 err = sscape_upload_bootblock(card);
1087 if (err >= 0)
1088 err = sscape_upload_microcode(card, err);
1089
1090 if (err == 0) {
1091 err = create_mpu401(card, MIDI_DEVNUM, port[dev],
1092 mpu_irq[dev]);
1093 if (err < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +02001094 snd_printk(KERN_ERR "sscape: Failed to create "
Krzysztof Heltacd47102009-10-01 00:10:34 +02001095 "MPU-401 device at 0x%lx\n",
1096 port[dev]);
1097 goto _release_dma;
1098 }
1099
1100 /*
Krzysztof Heltacd47102009-10-01 00:10:34 +02001101 * Initialize mixer
1102 */
1103 spin_lock_irqsave(&sscape->lock, flags);
1104 sscape->midi_vol = 0;
1105 host_write_ctrl_unsafe(sscape->io_base,
1106 CMD_SET_MIDI_VOL, 100);
1107 host_write_ctrl_unsafe(sscape->io_base,
1108 sscape->midi_vol, 100);
1109 host_write_ctrl_unsafe(sscape->io_base,
1110 CMD_XXX_MIDI_VOL, 100);
1111 host_write_ctrl_unsafe(sscape->io_base,
1112 sscape->midi_vol, 100);
1113 host_write_ctrl_unsafe(sscape->io_base,
1114 CMD_SET_EXTMIDI, 100);
1115 host_write_ctrl_unsafe(sscape->io_base,
1116 0, 100);
1117 host_write_ctrl_unsafe(sscape->io_base, CMD_ACK, 100);
1118
1119 set_midi_mode_unsafe(sscape->io_base);
1120 spin_unlock_irqrestore(&sscape->lock, flags);
Krzysztof Heltec1e7942007-09-17 17:57:37 +02001121 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122 }
1123
1124 /*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001125 * Now that we have successfully created this sound card,
1126 * it is safe to store the pointer.
1127 * NOTE: we only register the sound card's "destructor"
1128 * function now that our "constructor" has completed.
1129 */
1130 card->private_free = soundscape_free;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001131
1132 return 0;
1133
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001134_release_dma:
Takashi Iwai277e9262005-11-17 17:13:12 +01001135 free_dma(dma[dev]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001136
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001137_release_region:
Krzysztof Heltec1e7942007-09-17 17:57:37 +02001138 release_and_free_resource(wss_res);
Takashi Iwaib1d57762005-10-10 11:56:31 +02001139 release_and_free_resource(io_res);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001140
1141 return err;
1142}
1143
1144
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001145static int __devinit snd_sscape_match(struct device *pdev, unsigned int i)
Takashi Iwai277e9262005-11-17 17:13:12 +01001146{
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001147 /*
1148 * Make sure we were given ALL of the other parameters.
1149 */
1150 if (port[i] == SNDRV_AUTO_PORT)
1151 return 0;
1152
1153 if (irq[i] == SNDRV_AUTO_IRQ ||
1154 mpu_irq[i] == SNDRV_AUTO_IRQ ||
1155 dma[i] == SNDRV_AUTO_DMA) {
1156 printk(KERN_INFO
Krzysztof Helt6fcfa392009-10-10 10:27:58 +02001157 "sscape: insufficient parameters, "
1158 "need IO, IRQ, MPU-IRQ and DMA\n");
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001159 return 0;
1160 }
1161
1162 return 1;
1163}
1164
1165static int __devinit snd_sscape_probe(struct device *pdev, unsigned int dev)
1166{
Takashi Iwai277e9262005-11-17 17:13:12 +01001167 struct snd_card *card;
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001168 struct soundscape *sscape;
Takashi Iwai277e9262005-11-17 17:13:12 +01001169 int ret;
1170
Takashi Iwaic95eadd2008-12-28 16:43:35 +01001171 ret = snd_card_create(index[dev], id[dev], THIS_MODULE,
1172 sizeof(struct soundscape), &card);
1173 if (ret < 0)
1174 return ret;
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001175
1176 sscape = get_card_soundscape(card);
1177 sscape->type = SSCAPE;
1178
Takashi Iwai277e9262005-11-17 17:13:12 +01001179 dma[dev] &= 0x03;
Krzysztof Heltacd47102009-10-01 00:10:34 +02001180 snd_card_set_dev(card, pdev);
1181
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001182 ret = create_sscape(dev, card);
Takashi Iwai277e9262005-11-17 17:13:12 +01001183 if (ret < 0)
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001184 goto _release_card;
1185
Krzysztof Helt6fcfa392009-10-10 10:27:58 +02001186 ret = snd_card_register(card);
1187 if (ret < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +02001188 snd_printk(KERN_ERR "sscape: Failed to register sound card\n");
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001189 goto _release_card;
Takashi Iwai277e9262005-11-17 17:13:12 +01001190 }
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001191 dev_set_drvdata(pdev, card);
Takashi Iwai277e9262005-11-17 17:13:12 +01001192 return 0;
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001193
1194_release_card:
1195 snd_card_free(card);
1196 return ret;
Takashi Iwai277e9262005-11-17 17:13:12 +01001197}
1198
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001199static int __devexit snd_sscape_remove(struct device *devptr, unsigned int dev)
Takashi Iwai277e9262005-11-17 17:13:12 +01001200{
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001201 snd_card_free(dev_get_drvdata(devptr));
1202 dev_set_drvdata(devptr, NULL);
Takashi Iwai277e9262005-11-17 17:13:12 +01001203 return 0;
1204}
1205
Rene Herman83c51c02007-03-20 11:33:46 +01001206#define DEV_NAME "sscape"
Takashi Iwai277e9262005-11-17 17:13:12 +01001207
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001208static struct isa_driver snd_sscape_driver = {
1209 .match = snd_sscape_match,
Takashi Iwai277e9262005-11-17 17:13:12 +01001210 .probe = snd_sscape_probe,
1211 .remove = __devexit_p(snd_sscape_remove),
1212 /* FIXME: suspend/resume */
1213 .driver = {
Rene Herman83c51c02007-03-20 11:33:46 +01001214 .name = DEV_NAME
Takashi Iwai277e9262005-11-17 17:13:12 +01001215 },
1216};
Linus Torvalds1da177e2005-04-16 15:20:36 -07001217
1218#ifdef CONFIG_PNP
1219static inline int __devinit get_next_autoindex(int i)
1220{
Takashi Iwai277e9262005-11-17 17:13:12 +01001221 while (i < SNDRV_CARDS && port[i] != SNDRV_AUTO_PORT)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222 ++i;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001223 return i;
1224}
1225
1226
Linus Torvalds1da177e2005-04-16 15:20:36 -07001227static int __devinit sscape_pnp_detect(struct pnp_card_link *pcard,
1228 const struct pnp_card_device_id *pid)
1229{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001230 static int idx = 0;
Takashi Iwai277e9262005-11-17 17:13:12 +01001231 struct pnp_dev *dev;
1232 struct snd_card *card;
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001233 struct soundscape *sscape;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001234 int ret;
1235
1236 /*
1237 * Allow this function to fail *quietly* if all the ISA PnP
1238 * devices were configured using module parameters instead.
1239 */
Krzysztof Helt6fcfa392009-10-10 10:27:58 +02001240 idx = get_next_autoindex(idx);
1241 if (idx >= SNDRV_CARDS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242 return -ENOSPC;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001243
1244 /*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245 * Check that we still have room for another sound card ...
1246 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001247 dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
Krzysztof Helt6fcfa392009-10-10 10:27:58 +02001248 if (!dev)
Takashi Iwai277e9262005-11-17 17:13:12 +01001249 return -ENODEV;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001250
Takashi Iwai277e9262005-11-17 17:13:12 +01001251 if (!pnp_is_active(dev)) {
1252 if (pnp_activate_dev(dev) < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +02001253 snd_printk(KERN_INFO "sscape: device is inactive\n");
Takashi Iwai277e9262005-11-17 17:13:12 +01001254 return -EBUSY;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001255 }
1256 }
1257
Takashi Iwai277e9262005-11-17 17:13:12 +01001258 /*
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001259 * Create a new ALSA sound card entry, in anticipation
1260 * of detecting our hardware ...
1261 */
Takashi Iwaic95eadd2008-12-28 16:43:35 +01001262 ret = snd_card_create(index[idx], id[idx], THIS_MODULE,
1263 sizeof(struct soundscape), &card);
1264 if (ret < 0)
1265 return ret;
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001266
1267 sscape = get_card_soundscape(card);
1268
1269 /*
1270 * Identify card model ...
1271 */
1272 if (!strncmp("ENS4081", pid->id, 7))
1273 sscape->type = SSCAPE_VIVO;
1274 else
1275 sscape->type = SSCAPE_PNP;
1276
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001277 /*
Takashi Iwai277e9262005-11-17 17:13:12 +01001278 * Read the correct parameters off the ISA PnP bus ...
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;
Krzysztof Heltec1e7942007-09-17 17:57:37 +02001284 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 }
Krzysztof Heltacd47102009-10-01 00:10:34 +02001291 snd_card_set_dev(card, &pcard->card->dev);
Takashi Iwai277e9262005-11-17 17:13:12 +01001292
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001293 ret = create_sscape(idx, card);
Takashi Iwai277e9262005-11-17 17:13:12 +01001294 if (ret < 0)
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001295 goto _release_card;
1296
Krzysztof Helt6fcfa392009-10-10 10:27:58 +02001297 ret = snd_card_register(card);
1298 if (ret < 0) {
Krzysztof Heltbcde1f82009-10-02 18:41:29 +02001299 snd_printk(KERN_ERR "sscape: Failed to register sound card\n");
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001300 goto _release_card;
Takashi Iwai277e9262005-11-17 17:13:12 +01001301 }
1302
1303 pnp_set_card_drvdata(pcard, card);
1304 ++idx;
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001305 return 0;
Takashi Iwai277e9262005-11-17 17:13:12 +01001306
Krzysztof Helt4996bca2007-09-17 16:23:13 +02001307_release_card:
1308 snd_card_free(card);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001309 return ret;
1310}
1311
1312static void __devexit sscape_pnp_remove(struct pnp_card_link * pcard)
1313{
Takashi Iwai277e9262005-11-17 17:13:12 +01001314 snd_card_free(pnp_get_card_drvdata(pcard));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001315 pnp_set_card_drvdata(pcard, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001316}
1317
1318static struct pnp_card_driver sscape_pnpc_driver = {
1319 .flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
1320 .name = "sscape",
1321 .id_table = sscape_pnpids,
1322 .probe = sscape_pnp_detect,
1323 .remove = __devexit_p(sscape_pnp_remove),
1324};
1325
1326#endif /* CONFIG_PNP */
1327
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328static int __init sscape_init(void)
1329{
Rene Herman609d7692007-05-15 11:42:56 +02001330 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001331
Rene Herman609d7692007-05-15 11:42:56 +02001332 err = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
Takashi Iwai59b1b342006-01-04 15:06:44 +01001333#ifdef CONFIG_PNP
Rene Herman609d7692007-05-15 11:42:56 +02001334 if (!err)
1335 isa_registered = 1;
1336
1337 err = pnp_register_card_driver(&sscape_pnpc_driver);
1338 if (!err)
Clemens Ladischf7a92752005-12-07 09:13:42 +01001339 pnp_registered = 1;
Rene Herman609d7692007-05-15 11:42:56 +02001340
1341 if (isa_registered)
1342 err = 0;
Takashi Iwai59b1b342006-01-04 15:06:44 +01001343#endif
Rene Herman609d7692007-05-15 11:42:56 +02001344 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001345}
1346
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001347static void __exit sscape_exit(void)
1348{
1349#ifdef CONFIG_PNP
1350 if (pnp_registered)
1351 pnp_unregister_card_driver(&sscape_pnpc_driver);
Rene Herman609d7692007-05-15 11:42:56 +02001352 if (isa_registered)
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001353#endif
Rene Herman609d7692007-05-15 11:42:56 +02001354 isa_unregister_driver(&snd_sscape_driver);
Takashi Iwai5e24c1c2007-02-22 12:50:54 +01001355}
1356
Linus Torvalds1da177e2005-04-16 15:20:36 -07001357module_init(sscape_init);
1358module_exit(sscape_exit);