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-rw-r--r--sound/isa/sb/jazz16.c385
1 files changed, 385 insertions, 0 deletions
diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c
new file mode 100644
index 000000000000..d52966b75846
--- /dev/null
+++ b/sound/isa/sb/jazz16.c
@@ -0,0 +1,385 @@
1
2/*
3 * jazz16.c - driver for Media Vision Jazz16 based soundcards.
4 * Copyright (C) 2009 Krzysztof Helt <krzysztof.h1@wp.pl>
5 * Based on patches posted by Rask Ingemann Lambertsen and Rene Herman.
6 * Based on OSS Sound Blaster driver.
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file COPYING in the main directory of this archive for
10 * more details.
11 *
12 */
13
14#include <linux/init.h>
15#include <linux/module.h>
16#include <linux/io.h>
17#include <asm/dma.h>
18#include <linux/isa.h>
19#include <sound/core.h>
20#include <sound/mpu401.h>
21#include <sound/opl3.h>
22#include <sound/sb.h>
23#define SNDRV_LEGACY_FIND_FREE_IRQ
24#define SNDRV_LEGACY_FIND_FREE_DMA
25#include <sound/initval.h>
26
27#define PFX "jazz16: "
28
29MODULE_DESCRIPTION("Media Vision Jazz16");
30MODULE_SUPPORTED_DEVICE("{{Media Vision ??? },"
31 "{RTL,RTL3000}}");
32
33MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
34MODULE_LICENSE("GPL");
35
36static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
37static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
38static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
39static unsigned long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
40static unsigned long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
41static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
42static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
43static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
44static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
45
46module_param_array(index, int, NULL, 0444);
47MODULE_PARM_DESC(index, "Index value for Media Vision Jazz16 based soundcard.");
48module_param_array(id, charp, NULL, 0444);
49MODULE_PARM_DESC(id, "ID string for Media Vision Jazz16 based soundcard.");
50module_param_array(enable, bool, NULL, 0444);
51MODULE_PARM_DESC(enable, "Enable Media Vision Jazz16 based soundcard.");
52module_param_array(port, long, NULL, 0444);
53MODULE_PARM_DESC(port, "Port # for jazz16 driver.");
54module_param_array(mpu_port, long, NULL, 0444);
55MODULE_PARM_DESC(mpu_port, "MPU-401 port # for jazz16 driver.");
56module_param_array(irq, int, NULL, 0444);
57MODULE_PARM_DESC(irq, "IRQ # for jazz16 driver.");
58module_param_array(mpu_irq, int, NULL, 0444);
59MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for jazz16 driver.");
60module_param_array(dma8, int, NULL, 0444);
61MODULE_PARM_DESC(dma8, "DMA8 # for jazz16 driver.");
62module_param_array(dma16, int, NULL, 0444);
63MODULE_PARM_DESC(dma16, "DMA16 # for jazz16 driver.");
64
65#define SB_JAZZ16_WAKEUP 0xaf
66#define SB_JAZZ16_SET_PORTS 0x50
67#define SB_DSP_GET_JAZZ_BRD_REV 0xfa
68#define SB_JAZZ16_SET_DMAINTR 0xfb
69#define SB_DSP_GET_JAZZ_MODEL 0xfe
70
71struct snd_card_jazz16 {
72 struct snd_sb *chip;
73};
74
75static irqreturn_t jazz16_interrupt(int irq, void *chip)
76{
77 return snd_sb8dsp_interrupt(chip);
78}
79
80static int __devinit jazz16_configure_ports(unsigned long port,
81 unsigned long mpu_port, int idx)
82{
83 unsigned char val;
84
85 if (!request_region(0x201, 1, "jazz16 config")) {
86 snd_printk(KERN_ERR "config port region is already in use.\n");
87 return -EBUSY;
88 }
89 outb(SB_JAZZ16_WAKEUP - idx, 0x201);
90 udelay(100);
91 outb(SB_JAZZ16_SET_PORTS + idx, 0x201);
92 udelay(100);
93 val = port & 0x70;
94 val |= (mpu_port & 0x30) >> 4;
95 outb(val, 0x201);
96
97 release_region(0x201, 1);
98 return 0;
99}
100
101static int __devinit jazz16_detect_board(unsigned long port,
102 unsigned long mpu_port)
103{
104 int err;
105 int val;
106 struct snd_sb chip;
107
108 if (!request_region(port, 0x10, "jazz16")) {
109 snd_printk(KERN_ERR "I/O port region is already in use.\n");
110 return -EBUSY;
111 }
112 /* just to call snd_sbdsp_command/reset/get_byte() */
113 chip.port = port;
114
115 err = snd_sbdsp_reset(&chip);
116 if (err < 0)
117 for (val = 0; val < 4; val++) {
118 err = jazz16_configure_ports(port, mpu_port, val);
119 if (err < 0)
120 break;
121
122 err = snd_sbdsp_reset(&chip);
123 if (!err)
124 break;
125 }
126 if (err < 0) {
127 err = -ENODEV;
128 goto err_unmap;
129 }
130 if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_BRD_REV)) {
131 err = -EBUSY;
132 goto err_unmap;
133 }
134 val = snd_sbdsp_get_byte(&chip);
135 if (val >= 0x30)
136 snd_sbdsp_get_byte(&chip);
137
138 if ((val & 0xf0) != 0x10) {
139 err = -ENODEV;
140 goto err_unmap;
141 }
142 if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_MODEL)) {
143 err = -EBUSY;
144 goto err_unmap;
145 }
146 snd_sbdsp_get_byte(&chip);
147 err = snd_sbdsp_get_byte(&chip);
148 snd_printd("Media Vision Jazz16 board detected: rev 0x%x, model 0x%x\n",
149 val, err);
150
151 err = 0;
152
153err_unmap:
154 release_region(port, 0x10);
155 return err;
156}
157
158static int __devinit jazz16_configure_board(struct snd_sb *chip, int mpu_irq)
159{
160 static unsigned char jazz_irq_bits[] = { 0, 0, 2, 3, 0, 1, 0, 4,
161 0, 2, 5, 0, 0, 0, 0, 6 };
162 static unsigned char jazz_dma_bits[] = { 0, 1, 0, 2, 0, 3, 0, 4 };
163
164 if (jazz_dma_bits[chip->dma8] == 0 ||
165 jazz_dma_bits[chip->dma16] == 0 ||
166 jazz_irq_bits[chip->irq] == 0)
167 return -EINVAL;
168
169 if (!snd_sbdsp_command(chip, SB_JAZZ16_SET_DMAINTR))
170 return -EBUSY;
171
172 if (!snd_sbdsp_command(chip,
173 jazz_dma_bits[chip->dma8] |
174 (jazz_dma_bits[chip->dma16] << 4)))
175 return -EBUSY;
176
177 if (!snd_sbdsp_command(chip,
178 jazz_irq_bits[chip->irq] |
179 (jazz_irq_bits[mpu_irq] << 4)))
180 return -EBUSY;
181
182 return 0;
183}
184
185static int __devinit snd_jazz16_match(struct device *devptr, unsigned int dev)
186{
187 if (!enable[dev])
188 return 0;
189 if (port[dev] == SNDRV_AUTO_PORT) {
190 snd_printk(KERN_ERR "please specify port\n");
191 return 0;
192 }
193 if (dma16[dev] != SNDRV_AUTO_DMA &&
194 dma16[dev] != 5 && dma16[dev] != 7) {
195 snd_printk(KERN_ERR "dma16 must be 5 or 7");
196 return 0;
197 }
198 return 1;
199}
200
201static int __devinit snd_jazz16_probe(struct device *devptr, unsigned int dev)
202{
203 struct snd_card *card;
204 struct snd_card_jazz16 *jazz16;
205 struct snd_sb *chip;
206 struct snd_opl3 *opl3;
207 static int possible_irqs[] = {2, 3, 5, 7, 9, 10, 15, -1};
208 static int possible_dmas8[] = {1, 3, -1};
209 static int possible_dmas16[] = {5, 7, -1};
210 int err, xirq, xdma8, xdma16, xmpu_port, xmpu_irq;
211
212 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
213 sizeof(struct snd_card_jazz16), &card);
214 if (err < 0)
215 return err;
216
217 jazz16 = card->private_data;
218
219 xirq = irq[dev];
220 if (xirq == SNDRV_AUTO_IRQ) {
221 xirq = snd_legacy_find_free_irq(possible_irqs);
222 if (xirq < 0) {
223 snd_printk(KERN_ERR "unable to find a free IRQ\n");
224 err = -EBUSY;
225 goto err_free;
226 }
227 }
228 xdma8 = dma8[dev];
229 if (xdma8 == SNDRV_AUTO_DMA) {
230 xdma8 = snd_legacy_find_free_dma(possible_dmas8);
231 if (xdma8 < 0) {
232 snd_printk(KERN_ERR "unable to find a free DMA8\n");
233 err = -EBUSY;
234 goto err_free;
235 }
236 }
237 xdma16 = dma16[dev];
238 if (xdma16 == SNDRV_AUTO_DMA) {
239 xdma16 = snd_legacy_find_free_dma(possible_dmas16);
240 if (xdma16 < 0) {
241 snd_printk(KERN_ERR "unable to find a free DMA16\n");
242 err = -EBUSY;
243 goto err_free;
244 }
245 }
246
247 xmpu_port = mpu_port[dev];
248 if (xmpu_port == SNDRV_AUTO_PORT)
249 xmpu_port = 0;
250 err = jazz16_detect_board(port[dev], xmpu_port);
251 if (err < 0) {
252 printk(KERN_ERR "Media Vision Jazz16 board not detected\n");
253 goto err_free;
254 }
255 err = snd_sbdsp_create(card, port[dev], irq[dev],
256 jazz16_interrupt,
257 dma8[dev], dma16[dev],
258 SB_HW_JAZZ16,
259 &chip);
260 if (err < 0)
261 goto err_free;
262
263 xmpu_irq = mpu_irq[dev];
264 if (xmpu_irq == SNDRV_AUTO_IRQ || mpu_port[dev] == SNDRV_AUTO_PORT)
265 xmpu_irq = 0;
266 err = jazz16_configure_board(chip, xmpu_irq);
267 if (err < 0) {
268 printk(KERN_ERR "Media Vision Jazz16 configuration failed\n");
269 goto err_free;
270 }
271
272 jazz16->chip = chip;
273
274 strcpy(card->driver, "jazz16");
275 strcpy(card->shortname, "Media Vision Jazz16");
276 sprintf(card->longname,
277 "Media Vision Jazz16 at 0x%lx, irq %d, dma8 %d, dma16 %d",
278 port[dev], xirq, xdma8, xdma16);
279
280 err = snd_sb8dsp_pcm(chip, 0, NULL);
281 if (err < 0)
282 goto err_free;
283 err = snd_sbmixer_new(chip);
284 if (err < 0)
285 goto err_free;
286
287 err = snd_opl3_create(card, chip->port, chip->port + 2,
288 OPL3_HW_AUTO, 1, &opl3);
289 if (err < 0)
290 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
291 chip->port, chip->port + 2);
292 else {
293 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
294 if (err < 0)
295 goto err_free;
296 }
297 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
298 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
299 mpu_irq[dev] = -1;
300
301 if (snd_mpu401_uart_new(card, 0,
302 MPU401_HW_MPU401,
303 mpu_port[dev], 0,
304 mpu_irq[dev],
305 mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
306 NULL) < 0)
307 snd_printk(KERN_ERR "no MPU-401 device at 0x%lx\n",
308 mpu_port[dev]);
309 }
310
311 snd_card_set_dev(card, devptr);
312
313 err = snd_card_register(card);
314 if (err < 0)
315 goto err_free;
316
317 dev_set_drvdata(devptr, card);
318 return 0;
319
320err_free:
321 snd_card_free(card);
322 return err;
323}
324
325static int __devexit snd_jazz16_remove(struct device *devptr, unsigned int dev)
326{
327 struct snd_card *card = dev_get_drvdata(devptr);
328
329 dev_set_drvdata(devptr, NULL);
330 snd_card_free(card);
331 return 0;
332}
333
334#ifdef CONFIG_PM
335static int snd_jazz16_suspend(struct device *pdev, unsigned int n,
336 pm_message_t state)
337{
338 struct snd_card *card = dev_get_drvdata(pdev);
339 struct snd_card_jazz16 *acard = card->private_data;
340 struct snd_sb *chip = acard->chip;
341
342 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
343 snd_pcm_suspend_all(chip->pcm);
344 snd_sbmixer_suspend(chip);
345 return 0;
346}
347
348static int snd_jazz16_resume(struct device *pdev, unsigned int n)
349{
350 struct snd_card *card = dev_get_drvdata(pdev);
351 struct snd_card_jazz16 *acard = card->private_data;
352 struct snd_sb *chip = acard->chip;
353
354 snd_sbdsp_reset(chip);
355 snd_sbmixer_resume(chip);
356 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
357 return 0;
358}
359#endif
360
361static struct isa_driver snd_jazz16_driver = {
362 .match = snd_jazz16_match,
363 .probe = snd_jazz16_probe,
364 .remove = __devexit_p(snd_jazz16_remove),
365#ifdef CONFIG_PM
366 .suspend = snd_jazz16_suspend,
367 .resume = snd_jazz16_resume,
368#endif
369 .driver = {
370 .name = "jazz16"
371 },
372};
373
374static int __init alsa_card_jazz16_init(void)
375{
376 return isa_register_driver(&snd_jazz16_driver, SNDRV_CARDS);
377}
378
379static void __exit alsa_card_jazz16_exit(void)
380{
381 isa_unregister_driver(&snd_jazz16_driver);
382}
383
384module_init(alsa_card_jazz16_init)
385module_exit(alsa_card_jazz16_exit)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-28 17:16:16 -0500