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v6.2
  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 <linux/delay.h>
 18#include <asm/dma.h>
 19#include <linux/isa.h>
 20#include <sound/core.h>
 21#include <sound/mpu401.h>
 22#include <sound/opl3.h>
 23#include <sound/sb.h>
 24#define SNDRV_LEGACY_FIND_FREE_IRQ
 25#define SNDRV_LEGACY_FIND_FREE_DMA
 26#include <sound/initval.h>
 27
 28#define PFX "jazz16: "
 29
 30MODULE_DESCRIPTION("Media Vision Jazz16");
 
 
 
 31MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
 32MODULE_LICENSE("GPL");
 33
 34static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
 35static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 36static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
 37static unsigned long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
 38static unsigned long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
 39static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
 40static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
 41static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
 42static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
 43
 44module_param_array(index, int, NULL, 0444);
 45MODULE_PARM_DESC(index, "Index value for Media Vision Jazz16 based soundcard.");
 46module_param_array(id, charp, NULL, 0444);
 47MODULE_PARM_DESC(id, "ID string for Media Vision Jazz16 based soundcard.");
 48module_param_array(enable, bool, NULL, 0444);
 49MODULE_PARM_DESC(enable, "Enable Media Vision Jazz16 based soundcard.");
 50module_param_hw_array(port, long, ioport, NULL, 0444);
 51MODULE_PARM_DESC(port, "Port # for jazz16 driver.");
 52module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
 53MODULE_PARM_DESC(mpu_port, "MPU-401 port # for jazz16 driver.");
 54module_param_hw_array(irq, int, irq, NULL, 0444);
 55MODULE_PARM_DESC(irq, "IRQ # for jazz16 driver.");
 56module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
 57MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for jazz16 driver.");
 58module_param_hw_array(dma8, int, dma, NULL, 0444);
 59MODULE_PARM_DESC(dma8, "DMA8 # for jazz16 driver.");
 60module_param_hw_array(dma16, int, dma, NULL, 0444);
 61MODULE_PARM_DESC(dma16, "DMA16 # for jazz16 driver.");
 62
 63#define SB_JAZZ16_WAKEUP	0xaf
 64#define SB_JAZZ16_SET_PORTS	0x50
 65#define SB_DSP_GET_JAZZ_BRD_REV	0xfa
 66#define SB_JAZZ16_SET_DMAINTR	0xfb
 67#define SB_DSP_GET_JAZZ_MODEL	0xfe
 68
 69struct snd_card_jazz16 {
 70	struct snd_sb *chip;
 71};
 72
 73static irqreturn_t jazz16_interrupt(int irq, void *chip)
 74{
 75	return snd_sb8dsp_interrupt(chip);
 76}
 77
 78static int jazz16_configure_ports(unsigned long port,
 79				  unsigned long mpu_port, int idx)
 80{
 81	unsigned char val;
 82
 83	if (!request_region(0x201, 1, "jazz16 config")) {
 84		snd_printk(KERN_ERR "config port region is already in use.\n");
 85		return -EBUSY;
 86	}
 87	outb(SB_JAZZ16_WAKEUP - idx, 0x201);
 88	udelay(100);
 89	outb(SB_JAZZ16_SET_PORTS + idx, 0x201);
 90	udelay(100);
 91	val = port & 0x70;
 92	val |= (mpu_port & 0x30) >> 4;
 93	outb(val, 0x201);
 94
 95	release_region(0x201, 1);
 96	return 0;
 97}
 98
 99static int jazz16_detect_board(unsigned long port,
100			       unsigned long mpu_port)
101{
102	int err;
103	int val;
104	struct snd_sb chip;
105
106	if (!request_region(port, 0x10, "jazz16")) {
107		snd_printk(KERN_ERR "I/O port region is already in use.\n");
108		return -EBUSY;
109	}
110	/* just to call snd_sbdsp_command/reset/get_byte() */
111	chip.port = port;
112
113	err = snd_sbdsp_reset(&chip);
114	if (err < 0)
115		for (val = 0; val < 4; val++) {
116			err = jazz16_configure_ports(port, mpu_port, val);
117			if (err < 0)
118				break;
119
120			err = snd_sbdsp_reset(&chip);
121			if (!err)
122				break;
123		}
124	if (err < 0) {
125		err = -ENODEV;
126		goto err_unmap;
127	}
128	if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_BRD_REV)) {
129		err = -EBUSY;
130		goto err_unmap;
131	}
132	val = snd_sbdsp_get_byte(&chip);
133	if (val >= 0x30)
134		snd_sbdsp_get_byte(&chip);
135
136	if ((val & 0xf0) != 0x10) {
137		err = -ENODEV;
138		goto err_unmap;
139	}
140	if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_MODEL)) {
141		err = -EBUSY;
142		goto err_unmap;
143	}
144	snd_sbdsp_get_byte(&chip);
145	err = snd_sbdsp_get_byte(&chip);
146	snd_printd("Media Vision Jazz16 board detected: rev 0x%x, model 0x%x\n",
147		   val, err);
148
149	err = 0;
150
151err_unmap:
152	release_region(port, 0x10);
153	return err;
154}
155
156static int jazz16_configure_board(struct snd_sb *chip, int mpu_irq)
157{
158	static const unsigned char jazz_irq_bits[] = { 0, 0, 2, 3, 0, 1, 0, 4,
159						 0, 2, 5, 0, 0, 0, 0, 6 };
160	static const unsigned char jazz_dma_bits[] = { 0, 1, 0, 2, 0, 3, 0, 4 };
161
162	if (jazz_dma_bits[chip->dma8] == 0 ||
163	    jazz_dma_bits[chip->dma16] == 0 ||
164	    jazz_irq_bits[chip->irq] == 0)
165		return -EINVAL;
166
167	if (!snd_sbdsp_command(chip, SB_JAZZ16_SET_DMAINTR))
168		return -EBUSY;
169
170	if (!snd_sbdsp_command(chip,
171			       jazz_dma_bits[chip->dma8] |
172			       (jazz_dma_bits[chip->dma16] << 4)))
173		return -EBUSY;
174
175	if (!snd_sbdsp_command(chip,
176			       jazz_irq_bits[chip->irq] |
177			       (jazz_irq_bits[mpu_irq] << 4)))
178		return -EBUSY;
179
180	return 0;
181}
182
183static int snd_jazz16_match(struct device *devptr, unsigned int dev)
184{
185	if (!enable[dev])
186		return 0;
187	if (port[dev] == SNDRV_AUTO_PORT) {
188		snd_printk(KERN_ERR "please specify port\n");
189		return 0;
190	} else if (port[dev] == 0x200 || (port[dev] & ~0x270)) {
191		snd_printk(KERN_ERR "incorrect port specified\n");
192		return 0;
193	}
194	if (dma8[dev] != SNDRV_AUTO_DMA &&
195	    dma8[dev] != 1 && dma8[dev] != 3) {
196		snd_printk(KERN_ERR "dma8 must be 1 or 3\n");
197		return 0;
198	}
199	if (dma16[dev] != SNDRV_AUTO_DMA &&
200	    dma16[dev] != 5 && dma16[dev] != 7) {
201		snd_printk(KERN_ERR "dma16 must be 5 or 7\n");
202		return 0;
203	}
204	if (mpu_port[dev] != SNDRV_AUTO_PORT &&
205	    (mpu_port[dev] & ~0x030) != 0x300) {
206		snd_printk(KERN_ERR "incorrect mpu_port specified\n");
207		return 0;
208	}
209	if (mpu_irq[dev] != SNDRV_AUTO_DMA &&
210	    mpu_irq[dev] != 2 && mpu_irq[dev] != 3 &&
211	    mpu_irq[dev] != 5 && mpu_irq[dev] != 7) {
212		snd_printk(KERN_ERR "mpu_irq must be 2, 3, 5 or 7\n");
213		return 0;
214	}
215	return 1;
216}
217
218static int snd_jazz16_probe(struct device *devptr, unsigned int dev)
219{
220	struct snd_card *card;
221	struct snd_card_jazz16 *jazz16;
222	struct snd_sb *chip;
223	struct snd_opl3 *opl3;
224	static const int possible_irqs[] = {2, 3, 5, 7, 9, 10, 15, -1};
225	static const int possible_dmas8[] = {1, 3, -1};
226	static const int possible_dmas16[] = {5, 7, -1};
227	int err, xirq, xdma8, xdma16, xmpu_port, xmpu_irq;
228
229	err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE,
230				sizeof(struct snd_card_jazz16), &card);
231	if (err < 0)
232		return err;
233
234	jazz16 = card->private_data;
235
236	xirq = irq[dev];
237	if (xirq == SNDRV_AUTO_IRQ) {
238		xirq = snd_legacy_find_free_irq(possible_irqs);
239		if (xirq < 0) {
240			snd_printk(KERN_ERR "unable to find a free IRQ\n");
241			return -EBUSY;
 
242		}
243	}
244	xdma8 = dma8[dev];
245	if (xdma8 == SNDRV_AUTO_DMA) {
246		xdma8 = snd_legacy_find_free_dma(possible_dmas8);
247		if (xdma8 < 0) {
248			snd_printk(KERN_ERR "unable to find a free DMA8\n");
249			return -EBUSY;
 
250		}
251	}
252	xdma16 = dma16[dev];
253	if (xdma16 == SNDRV_AUTO_DMA) {
254		xdma16 = snd_legacy_find_free_dma(possible_dmas16);
255		if (xdma16 < 0) {
256			snd_printk(KERN_ERR "unable to find a free DMA16\n");
257			return -EBUSY;
 
258		}
259	}
260
261	xmpu_port = mpu_port[dev];
262	if (xmpu_port == SNDRV_AUTO_PORT)
263		xmpu_port = 0;
264	err = jazz16_detect_board(port[dev], xmpu_port);
265	if (err < 0) {
266		printk(KERN_ERR "Media Vision Jazz16 board not detected\n");
267		return err;
268	}
269	err = snd_sbdsp_create(card, port[dev], irq[dev],
270			       jazz16_interrupt,
271			       dma8[dev], dma16[dev],
272			       SB_HW_JAZZ16,
273			       &chip);
274	if (err < 0)
275		return err;
276
277	xmpu_irq = mpu_irq[dev];
278	if (xmpu_irq == SNDRV_AUTO_IRQ || mpu_port[dev] == SNDRV_AUTO_PORT)
279		xmpu_irq = 0;
280	err = jazz16_configure_board(chip, xmpu_irq);
281	if (err < 0) {
282		printk(KERN_ERR "Media Vision Jazz16 configuration failed\n");
283		return err;
284	}
285
286	jazz16->chip = chip;
287
288	strcpy(card->driver, "jazz16");
289	strcpy(card->shortname, "Media Vision Jazz16");
290	sprintf(card->longname,
291		"Media Vision Jazz16 at 0x%lx, irq %d, dma8 %d, dma16 %d",
292		port[dev], xirq, xdma8, xdma16);
293
294	err = snd_sb8dsp_pcm(chip, 0);
295	if (err < 0)
296		return err;
297	err = snd_sbmixer_new(chip);
298	if (err < 0)
299		return err;
300
301	err = snd_opl3_create(card, chip->port, chip->port + 2,
302			      OPL3_HW_AUTO, 1, &opl3);
303	if (err < 0)
304		snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
305			   chip->port, chip->port + 2);
306	else {
307		err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
308		if (err < 0)
309			return err;
310	}
311	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
312		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
313			mpu_irq[dev] = -1;
314
315		if (snd_mpu401_uart_new(card, 0,
316					MPU401_HW_MPU401,
317					mpu_port[dev], 0,
318					mpu_irq[dev],
319					NULL) < 0)
320			snd_printk(KERN_ERR "no MPU-401 device at 0x%lx\n",
321					mpu_port[dev]);
322	}
323
324	err = snd_card_register(card);
325	if (err < 0)
326		return err;
327
328	dev_set_drvdata(devptr, card);
329	return 0;
 
 
 
 
 
 
 
 
 
 
 
 
330}
331
332#ifdef CONFIG_PM
333static int snd_jazz16_suspend(struct device *pdev, unsigned int n,
334			       pm_message_t state)
335{
336	struct snd_card *card = dev_get_drvdata(pdev);
337	struct snd_card_jazz16 *acard = card->private_data;
338	struct snd_sb *chip = acard->chip;
339
340	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
341	snd_sbmixer_suspend(chip);
342	return 0;
343}
344
345static int snd_jazz16_resume(struct device *pdev, unsigned int n)
346{
347	struct snd_card *card = dev_get_drvdata(pdev);
348	struct snd_card_jazz16 *acard = card->private_data;
349	struct snd_sb *chip = acard->chip;
350
351	snd_sbdsp_reset(chip);
352	snd_sbmixer_resume(chip);
353	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
354	return 0;
355}
356#endif
357
358static struct isa_driver snd_jazz16_driver = {
359	.match		= snd_jazz16_match,
360	.probe		= snd_jazz16_probe,
 
361#ifdef CONFIG_PM
362	.suspend	= snd_jazz16_suspend,
363	.resume		= snd_jazz16_resume,
364#endif
365	.driver		= {
366		.name	= "jazz16"
367	},
368};
369
370module_isa_driver(snd_jazz16_driver, SNDRV_CARDS);
v5.9
  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 <linux/delay.h>
 18#include <asm/dma.h>
 19#include <linux/isa.h>
 20#include <sound/core.h>
 21#include <sound/mpu401.h>
 22#include <sound/opl3.h>
 23#include <sound/sb.h>
 24#define SNDRV_LEGACY_FIND_FREE_IRQ
 25#define SNDRV_LEGACY_FIND_FREE_DMA
 26#include <sound/initval.h>
 27
 28#define PFX "jazz16: "
 29
 30MODULE_DESCRIPTION("Media Vision Jazz16");
 31MODULE_SUPPORTED_DEVICE("{{Media Vision ??? },"
 32		"{RTL,RTL3000}}");
 33
 34MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
 35MODULE_LICENSE("GPL");
 36
 37static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
 38static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 39static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
 40static unsigned long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
 41static unsigned long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
 42static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
 43static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
 44static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
 45static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
 46
 47module_param_array(index, int, NULL, 0444);
 48MODULE_PARM_DESC(index, "Index value for Media Vision Jazz16 based soundcard.");
 49module_param_array(id, charp, NULL, 0444);
 50MODULE_PARM_DESC(id, "ID string for Media Vision Jazz16 based soundcard.");
 51module_param_array(enable, bool, NULL, 0444);
 52MODULE_PARM_DESC(enable, "Enable Media Vision Jazz16 based soundcard.");
 53module_param_hw_array(port, long, ioport, NULL, 0444);
 54MODULE_PARM_DESC(port, "Port # for jazz16 driver.");
 55module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
 56MODULE_PARM_DESC(mpu_port, "MPU-401 port # for jazz16 driver.");
 57module_param_hw_array(irq, int, irq, NULL, 0444);
 58MODULE_PARM_DESC(irq, "IRQ # for jazz16 driver.");
 59module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
 60MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for jazz16 driver.");
 61module_param_hw_array(dma8, int, dma, NULL, 0444);
 62MODULE_PARM_DESC(dma8, "DMA8 # for jazz16 driver.");
 63module_param_hw_array(dma16, int, dma, NULL, 0444);
 64MODULE_PARM_DESC(dma16, "DMA16 # for jazz16 driver.");
 65
 66#define SB_JAZZ16_WAKEUP	0xaf
 67#define SB_JAZZ16_SET_PORTS	0x50
 68#define SB_DSP_GET_JAZZ_BRD_REV	0xfa
 69#define SB_JAZZ16_SET_DMAINTR	0xfb
 70#define SB_DSP_GET_JAZZ_MODEL	0xfe
 71
 72struct snd_card_jazz16 {
 73	struct snd_sb *chip;
 74};
 75
 76static irqreturn_t jazz16_interrupt(int irq, void *chip)
 77{
 78	return snd_sb8dsp_interrupt(chip);
 79}
 80
 81static int jazz16_configure_ports(unsigned long port,
 82				  unsigned long mpu_port, int idx)
 83{
 84	unsigned char val;
 85
 86	if (!request_region(0x201, 1, "jazz16 config")) {
 87		snd_printk(KERN_ERR "config port region is already in use.\n");
 88		return -EBUSY;
 89	}
 90	outb(SB_JAZZ16_WAKEUP - idx, 0x201);
 91	udelay(100);
 92	outb(SB_JAZZ16_SET_PORTS + idx, 0x201);
 93	udelay(100);
 94	val = port & 0x70;
 95	val |= (mpu_port & 0x30) >> 4;
 96	outb(val, 0x201);
 97
 98	release_region(0x201, 1);
 99	return 0;
100}
101
102static int jazz16_detect_board(unsigned long port,
103			       unsigned long mpu_port)
104{
105	int err;
106	int val;
107	struct snd_sb chip;
108
109	if (!request_region(port, 0x10, "jazz16")) {
110		snd_printk(KERN_ERR "I/O port region is already in use.\n");
111		return -EBUSY;
112	}
113	/* just to call snd_sbdsp_command/reset/get_byte() */
114	chip.port = port;
115
116	err = snd_sbdsp_reset(&chip);
117	if (err < 0)
118		for (val = 0; val < 4; val++) {
119			err = jazz16_configure_ports(port, mpu_port, val);
120			if (err < 0)
121				break;
122
123			err = snd_sbdsp_reset(&chip);
124			if (!err)
125				break;
126		}
127	if (err < 0) {
128		err = -ENODEV;
129		goto err_unmap;
130	}
131	if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_BRD_REV)) {
132		err = -EBUSY;
133		goto err_unmap;
134	}
135	val = snd_sbdsp_get_byte(&chip);
136	if (val >= 0x30)
137		snd_sbdsp_get_byte(&chip);
138
139	if ((val & 0xf0) != 0x10) {
140		err = -ENODEV;
141		goto err_unmap;
142	}
143	if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_MODEL)) {
144		err = -EBUSY;
145		goto err_unmap;
146	}
147	snd_sbdsp_get_byte(&chip);
148	err = snd_sbdsp_get_byte(&chip);
149	snd_printd("Media Vision Jazz16 board detected: rev 0x%x, model 0x%x\n",
150		   val, err);
151
152	err = 0;
153
154err_unmap:
155	release_region(port, 0x10);
156	return err;
157}
158
159static int jazz16_configure_board(struct snd_sb *chip, int mpu_irq)
160{
161	static const unsigned char jazz_irq_bits[] = { 0, 0, 2, 3, 0, 1, 0, 4,
162						 0, 2, 5, 0, 0, 0, 0, 6 };
163	static const unsigned char jazz_dma_bits[] = { 0, 1, 0, 2, 0, 3, 0, 4 };
164
165	if (jazz_dma_bits[chip->dma8] == 0 ||
166	    jazz_dma_bits[chip->dma16] == 0 ||
167	    jazz_irq_bits[chip->irq] == 0)
168		return -EINVAL;
169
170	if (!snd_sbdsp_command(chip, SB_JAZZ16_SET_DMAINTR))
171		return -EBUSY;
172
173	if (!snd_sbdsp_command(chip,
174			       jazz_dma_bits[chip->dma8] |
175			       (jazz_dma_bits[chip->dma16] << 4)))
176		return -EBUSY;
177
178	if (!snd_sbdsp_command(chip,
179			       jazz_irq_bits[chip->irq] |
180			       (jazz_irq_bits[mpu_irq] << 4)))
181		return -EBUSY;
182
183	return 0;
184}
185
186static int snd_jazz16_match(struct device *devptr, unsigned int dev)
187{
188	if (!enable[dev])
189		return 0;
190	if (port[dev] == SNDRV_AUTO_PORT) {
191		snd_printk(KERN_ERR "please specify port\n");
192		return 0;
193	} else if (port[dev] == 0x200 || (port[dev] & ~0x270)) {
194		snd_printk(KERN_ERR "incorrect port specified\n");
195		return 0;
196	}
197	if (dma8[dev] != SNDRV_AUTO_DMA &&
198	    dma8[dev] != 1 && dma8[dev] != 3) {
199		snd_printk(KERN_ERR "dma8 must be 1 or 3\n");
200		return 0;
201	}
202	if (dma16[dev] != SNDRV_AUTO_DMA &&
203	    dma16[dev] != 5 && dma16[dev] != 7) {
204		snd_printk(KERN_ERR "dma16 must be 5 or 7\n");
205		return 0;
206	}
207	if (mpu_port[dev] != SNDRV_AUTO_PORT &&
208	    (mpu_port[dev] & ~0x030) != 0x300) {
209		snd_printk(KERN_ERR "incorrect mpu_port specified\n");
210		return 0;
211	}
212	if (mpu_irq[dev] != SNDRV_AUTO_DMA &&
213	    mpu_irq[dev] != 2 && mpu_irq[dev] != 3 &&
214	    mpu_irq[dev] != 5 && mpu_irq[dev] != 7) {
215		snd_printk(KERN_ERR "mpu_irq must be 2, 3, 5 or 7\n");
216		return 0;
217	}
218	return 1;
219}
220
221static int snd_jazz16_probe(struct device *devptr, unsigned int dev)
222{
223	struct snd_card *card;
224	struct snd_card_jazz16 *jazz16;
225	struct snd_sb *chip;
226	struct snd_opl3 *opl3;
227	static const int possible_irqs[] = {2, 3, 5, 7, 9, 10, 15, -1};
228	static const int possible_dmas8[] = {1, 3, -1};
229	static const int possible_dmas16[] = {5, 7, -1};
230	int err, xirq, xdma8, xdma16, xmpu_port, xmpu_irq;
231
232	err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
233			   sizeof(struct snd_card_jazz16), &card);
234	if (err < 0)
235		return err;
236
237	jazz16 = card->private_data;
238
239	xirq = irq[dev];
240	if (xirq == SNDRV_AUTO_IRQ) {
241		xirq = snd_legacy_find_free_irq(possible_irqs);
242		if (xirq < 0) {
243			snd_printk(KERN_ERR "unable to find a free IRQ\n");
244			err = -EBUSY;
245			goto err_free;
246		}
247	}
248	xdma8 = dma8[dev];
249	if (xdma8 == SNDRV_AUTO_DMA) {
250		xdma8 = snd_legacy_find_free_dma(possible_dmas8);
251		if (xdma8 < 0) {
252			snd_printk(KERN_ERR "unable to find a free DMA8\n");
253			err = -EBUSY;
254			goto err_free;
255		}
256	}
257	xdma16 = dma16[dev];
258	if (xdma16 == SNDRV_AUTO_DMA) {
259		xdma16 = snd_legacy_find_free_dma(possible_dmas16);
260		if (xdma16 < 0) {
261			snd_printk(KERN_ERR "unable to find a free DMA16\n");
262			err = -EBUSY;
263			goto err_free;
264		}
265	}
266
267	xmpu_port = mpu_port[dev];
268	if (xmpu_port == SNDRV_AUTO_PORT)
269		xmpu_port = 0;
270	err = jazz16_detect_board(port[dev], xmpu_port);
271	if (err < 0) {
272		printk(KERN_ERR "Media Vision Jazz16 board not detected\n");
273		goto err_free;
274	}
275	err = snd_sbdsp_create(card, port[dev], irq[dev],
276			       jazz16_interrupt,
277			       dma8[dev], dma16[dev],
278			       SB_HW_JAZZ16,
279			       &chip);
280	if (err < 0)
281		goto err_free;
282
283	xmpu_irq = mpu_irq[dev];
284	if (xmpu_irq == SNDRV_AUTO_IRQ || mpu_port[dev] == SNDRV_AUTO_PORT)
285		xmpu_irq = 0;
286	err = jazz16_configure_board(chip, xmpu_irq);
287	if (err < 0) {
288		printk(KERN_ERR "Media Vision Jazz16 configuration failed\n");
289		goto err_free;
290	}
291
292	jazz16->chip = chip;
293
294	strcpy(card->driver, "jazz16");
295	strcpy(card->shortname, "Media Vision Jazz16");
296	sprintf(card->longname,
297		"Media Vision Jazz16 at 0x%lx, irq %d, dma8 %d, dma16 %d",
298		port[dev], xirq, xdma8, xdma16);
299
300	err = snd_sb8dsp_pcm(chip, 0);
301	if (err < 0)
302		goto err_free;
303	err = snd_sbmixer_new(chip);
304	if (err < 0)
305		goto err_free;
306
307	err = snd_opl3_create(card, chip->port, chip->port + 2,
308			      OPL3_HW_AUTO, 1, &opl3);
309	if (err < 0)
310		snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
311			   chip->port, chip->port + 2);
312	else {
313		err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
314		if (err < 0)
315			goto err_free;
316	}
317	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
318		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
319			mpu_irq[dev] = -1;
320
321		if (snd_mpu401_uart_new(card, 0,
322					MPU401_HW_MPU401,
323					mpu_port[dev], 0,
324					mpu_irq[dev],
325					NULL) < 0)
326			snd_printk(KERN_ERR "no MPU-401 device at 0x%lx\n",
327					mpu_port[dev]);
328	}
329
330	err = snd_card_register(card);
331	if (err < 0)
332		goto err_free;
333
334	dev_set_drvdata(devptr, card);
335	return 0;
336
337err_free:
338	snd_card_free(card);
339	return err;
340}
341
342static int snd_jazz16_remove(struct device *devptr, unsigned int dev)
343{
344	struct snd_card *card = dev_get_drvdata(devptr);
345
346	snd_card_free(card);
347	return 0;
348}
349
350#ifdef CONFIG_PM
351static int snd_jazz16_suspend(struct device *pdev, unsigned int n,
352			       pm_message_t state)
353{
354	struct snd_card *card = dev_get_drvdata(pdev);
355	struct snd_card_jazz16 *acard = card->private_data;
356	struct snd_sb *chip = acard->chip;
357
358	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
359	snd_sbmixer_suspend(chip);
360	return 0;
361}
362
363static int snd_jazz16_resume(struct device *pdev, unsigned int n)
364{
365	struct snd_card *card = dev_get_drvdata(pdev);
366	struct snd_card_jazz16 *acard = card->private_data;
367	struct snd_sb *chip = acard->chip;
368
369	snd_sbdsp_reset(chip);
370	snd_sbmixer_resume(chip);
371	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
372	return 0;
373}
374#endif
375
376static struct isa_driver snd_jazz16_driver = {
377	.match		= snd_jazz16_match,
378	.probe		= snd_jazz16_probe,
379	.remove		= snd_jazz16_remove,
380#ifdef CONFIG_PM
381	.suspend	= snd_jazz16_suspend,
382	.resume		= snd_jazz16_resume,
383#endif
384	.driver		= {
385		.name	= "jazz16"
386	},
387};
388
389module_isa_driver(snd_jazz16_driver, SNDRV_CARDS);