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[/] [test_project/] [trunk/] [linux_sd_driver/] [sound/] [isa/] [sb/] [sb16.c] - Blame information for rev 62

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1 62 marcus.erl 
/*
2 
 *  Driver for SoundBlaster 16/AWE32/AWE64 soundcards
3 
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 
 *
5 
 *
6 
 *   This program is free software; you can redistribute it and/or modify
7 
 *   it under the terms of the GNU General Public License as published by
8 
 *   the Free Software Foundation; either version 2 of the License, or
9 
 *   (at your option) any later version.
10 
 *
11 
 *   This program is distributed in the hope that it will be useful,
12 
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
 *   GNU General Public License for more details.
15 
 *
16 
 *   You should have received a copy of the GNU General Public License
17 
 *   along with this program; if not, write to the Free Software
18 
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 
 *
20 
 */
21 
 
22 
#include <sound/driver.h>
23 
#include <asm/dma.h>
24 
#include <linux/init.h>
25 
#include <linux/slab.h>
26 
#include <linux/pnp.h>
27 
#include <linux/err.h>
28 
#include <linux/isa.h>
29 
#include <linux/moduleparam.h>
30 
#include <sound/core.h>
31 
#include <sound/sb.h>
32 
#include <sound/sb16_csp.h>
33 
#include <sound/mpu401.h>
34 
#include <sound/opl3.h>
35 
#include <sound/emu8000.h>
36 
#include <sound/seq_device.h>
37 
#define SNDRV_LEGACY_FIND_FREE_IRQ
38 
#define SNDRV_LEGACY_FIND_FREE_DMA
39 
#include <sound/initval.h>
40 
 
41 
#ifdef SNDRV_SBAWE
42 
#define PFX "sbawe: "
43 
#else
44 
#define PFX "sb16: "
45 
#endif
46 
 
47 
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
48 
MODULE_LICENSE("GPL");
49 
#ifndef SNDRV_SBAWE
50 
MODULE_DESCRIPTION("Sound Blaster 16");
51 
MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
52 
                "{Creative Labs,SB Vibra16S},"
53 
                "{Creative Labs,SB Vibra16C},"
54 
                "{Creative Labs,SB Vibra16CL},"
55 
                "{Creative Labs,SB Vibra16X}}");
56 
#else
57 
MODULE_DESCRIPTION("Sound Blaster AWE");
58 
MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
59 
                "{Creative Labs,SB AWE 64},"
60 
                "{Creative Labs,SB AWE 64 Gold}}");
61 
#endif
62 
 
63 
#if 0
64 
#define SNDRV_DEBUG_IRQ
65 
#endif
66 
 
67 
#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
68 
#define SNDRV_SBAWE_EMU8000
69 
#endif
70 
 
71 
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
72 
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
73 
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
74 
#ifdef CONFIG_PNP
75 
static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
76 
#endif
77 
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260,0x280 */
78 
static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
79 
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
80 
#ifdef SNDRV_SBAWE_EMU8000
81 
static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
82 
#endif
83 
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
84 
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
85 
static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 5,6,7 */
86 
static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
87 
#ifdef CONFIG_SND_SB16_CSP
88 
static int csp[SNDRV_CARDS];
89 
#endif
90 
#ifdef SNDRV_SBAWE_EMU8000
91 
static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
92 
#endif
93 
 
94 
module_param_array(index, int, NULL, 0444);
95 
MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
96 
module_param_array(id, charp, NULL, 0444);
97 
MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
98 
module_param_array(enable, bool, NULL, 0444);
99 
MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
100 
#ifdef CONFIG_PNP
101 
module_param_array(isapnp, bool, NULL, 0444);
102 
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
103 
#endif
104 
module_param_array(port, long, NULL, 0444);
105 
MODULE_PARM_DESC(port, "Port # for SB16 driver.");
106 
module_param_array(mpu_port, long, NULL, 0444);
107 
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
108 
module_param_array(fm_port, long, NULL, 0444);
109 
MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
110 
#ifdef SNDRV_SBAWE_EMU8000
111 
module_param_array(awe_port, long, NULL, 0444);
112 
MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
113 
#endif
114 
module_param_array(irq, int, NULL, 0444);
115 
MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
116 
module_param_array(dma8, int, NULL, 0444);
117 
MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
118 
module_param_array(dma16, int, NULL, 0444);
119 
MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
120 
module_param_array(mic_agc, int, NULL, 0444);
121 
MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
122 
#ifdef CONFIG_SND_SB16_CSP
123 
module_param_array(csp, int, NULL, 0444);
124 
MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
125 
#endif
126 
#ifdef SNDRV_SBAWE_EMU8000
127 
module_param_array(seq_ports, int, NULL, 0444);
128 
MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
129 
#endif
130 
 
131 
#ifdef CONFIG_PNP
132 
static int isa_registered;
133 
static int pnp_registered;
134 
#endif
135 
 
136 
struct snd_card_sb16 {
137 
        struct resource *fm_res;        /* used to block FM i/o region for legacy cards */
138 
        struct snd_sb *chip;
139 
#ifdef CONFIG_PNP
140 
        int dev_no;
141 
        struct pnp_dev *dev;
142 
#ifdef SNDRV_SBAWE_EMU8000
143 
        struct pnp_dev *devwt;
144 
#endif
145 
#endif
146 
};
147 
 
148 
#ifdef CONFIG_PNP
149 
 
150 
static struct pnp_card_device_id snd_sb16_pnpids[] = {
151 
#ifndef SNDRV_SBAWE
152 
        /* Sound Blaster 16 PnP */
153 
        { .id = "CTL0024", .devs = { { "CTL0031" } } },
154 
        /* Sound Blaster 16 PnP */
155 
        { .id = "CTL0025", .devs = { { "CTL0031" } } },
156 
        /* Sound Blaster 16 PnP */
157 
        { .id = "CTL0026", .devs = { { "CTL0031" } } },
158 
        /* Sound Blaster 16 PnP */
159 
        { .id = "CTL0027", .devs = { { "CTL0031" } } },
160 
        /* Sound Blaster 16 PnP */
161 
        { .id = "CTL0028", .devs = { { "CTL0031" } } },
162 
        /* Sound Blaster 16 PnP */
163 
        { .id = "CTL0029", .devs = { { "CTL0031" } } },
164 
        /* Sound Blaster 16 PnP */
165 
        { .id = "CTL002a", .devs = { { "CTL0031" } } },
166 
        /* Sound Blaster 16 PnP */
167 
        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
168 
        { .id = "CTL002b", .devs = { { "CTL0031" } } },
169 
        /* Sound Blaster 16 PnP */
170 
        { .id = "CTL002c", .devs = { { "CTL0031" } } },
171 
        /* Sound Blaster Vibra16S */
172 
        { .id = "CTL0051", .devs = { { "CTL0001" } } },
173 
        /* Sound Blaster Vibra16C */
174 
        { .id = "CTL0070", .devs = { { "CTL0001" } } },
175 
        /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
176 
        { .id = "CTL0080", .devs = { { "CTL0041" } } },
177 
        /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
178 
        /* but ct4131 on a sticker on the board.. */
179 
        { .id = "CTL0086", .devs = { { "CTL0041" } } },
180 
        /* Sound Blaster Vibra16X */
181 
        { .id = "CTL00f0", .devs = { { "CTL0043" } } },
182 
        /* Sound Blaster 16 (Virtual PC 2004) */
183 
        { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
184 
#else  /* SNDRV_SBAWE defined */
185 
        /* Sound Blaster AWE 32 PnP */
186 
        { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
187 
        /* Sound Blaster AWE 32 PnP */
188 
        { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
189 
        /* Sound Blaster AWE 32 PnP */
190 
        { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
191 
        /* Sound Blaster AWE 32 PnP */
192 
        { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
193 
        /* Sound Blaster AWE 32 PnP */
194 
        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
195 
        { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
196 
        /* Sound Blaster AWE 32 PnP */
197 
        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
198 
        { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
199 
        /* Sound Blaster AWE 32 PnP */
200 
        { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
201 
        /* Sound Blaster AWE 32 PnP */
202 
        { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
203 
        /* Sound Blaster AWE 32 PnP */
204 
        { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
205 
        /* Sound Blaster AWE 32 PnP */
206 
        { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
207 
        /* Sound Blaster AWE 32 PnP */
208 
        { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
209 
        /* Sound Blaster AWE 32 PnP */
210 
        { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
211 
        /* Sound Blaster 32 PnP */
212 
        { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
213 
        /* Sound Blaster AWE 64 PnP */
214 
        { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
215 
        /* Sound Blaster AWE 64 PnP Gold */
216 
        { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
217 
        /* Sound Blaster AWE 64 PnP Gold */
218 
        { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
219 
        /* Sound Blaster AWE 64 PnP */
220 
        { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
221 
        /* Sound Blaster AWE 64 PnP */
222 
        { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
223 
        /* Sound Blaster AWE 64 PnP */
224 
        { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
225 
        /* Sound Blaster AWE 64 PnP */
226 
        { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
227 
        /* Sound Blaster AWE 64 PnP */
228 
        { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
229 
        /* Sound Blaster AWE 64 PnP */
230 
        { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
231 
        /* Sound Blaster 16 PnP (AWE) */
232 
        { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
233 
        /* Generic entries */
234 
        { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
235 
        { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
236 
        { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
237 
        { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
238 
        { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
239 
#endif /* SNDRV_SBAWE */
240 
        { .id = "", }
241 
};
242 
 
243 
MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
244 
 
245 
#endif /* CONFIG_PNP */
246 
 
247 
#ifdef SNDRV_SBAWE_EMU8000
248 
#define DRIVER_NAME     "snd-card-sbawe"
249 
#else
250 
#define DRIVER_NAME     "snd-card-sb16"
251 
#endif
252 
 
253 
#ifdef CONFIG_PNP
254 
 
255 
static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
256 
                                       struct pnp_card_link *card,
257 
                                       const struct pnp_card_device_id *id)
258 
{
259 
        struct pnp_dev *pdev;
260 
        struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
261 
        int err;
262 
 
263 
        if (!cfg)
264 
                return -ENOMEM;
265 
        acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
266 
        if (acard->dev == NULL) {
267 
                kfree(cfg);
268 
                return -ENODEV;
269 
        }
270 
#ifdef SNDRV_SBAWE_EMU8000
271 
        acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
272 
#endif
273 
        /* Audio initialization */
274 
        pdev = acard->dev;
275 
 
276 
        pnp_init_resource_table(cfg);
277 
 
278 
        /* override resources */
279 
 
280 
        if (port[dev] != SNDRV_AUTO_PORT)
281 
                pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
282 
        if (mpu_port[dev] != SNDRV_AUTO_PORT)
283 
                pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
284 
        if (fm_port[dev] != SNDRV_AUTO_PORT)
285 
                pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
286 
        if (dma8[dev] != SNDRV_AUTO_DMA)
287 
                pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
288 
        if (dma16[dev] != SNDRV_AUTO_DMA)
289 
                pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
290 
        if (irq[dev] != SNDRV_AUTO_IRQ)
291 
                pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
292 
        if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
293 
                snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
294 
        err = pnp_activate_dev(pdev);
295 
        if (err < 0) {
296 
                snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
297 
                kfree(cfg);
298 
                return err;
299 
        }
300 
        port[dev] = pnp_port_start(pdev, 0);
301 
        mpu_port[dev] = pnp_port_start(pdev, 1);
302 
        fm_port[dev] = pnp_port_start(pdev, 2);
303 
        dma8[dev] = pnp_dma(pdev, 0);
304 
        dma16[dev] = pnp_dma(pdev, 1);
305 
        irq[dev] = pnp_irq(pdev, 0);
306 
        snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
307 
                        port[dev], mpu_port[dev], fm_port[dev]);
308 
        snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
309 
                        dma8[dev], dma16[dev], irq[dev]);
310 
#ifdef SNDRV_SBAWE_EMU8000
311 
        /* WaveTable initialization */
312 
        pdev = acard->devwt;
313 
        if (pdev != NULL) {
314 
                pnp_init_resource_table(cfg);
315 
 
316 
                /* override resources */
317 
 
318 
                if (awe_port[dev] != SNDRV_AUTO_PORT) {
319 
                        pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
320 
                        pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
321 
                        pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
322 
                }
323 
                if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
324 
                        snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n");
325 
                err = pnp_activate_dev(pdev);
326 
                if (err < 0) {
327 
                        goto __wt_error;
328 
                }
329 
                awe_port[dev] = pnp_port_start(pdev, 0);
330 
                snd_printdd("pnp SB16: wavetable port=0x%llx\n",
331 
                                (unsigned long long)pnp_port_start(pdev, 0));
332 
        } else {
333 
__wt_error:
334 
                if (pdev) {
335 
                        pnp_release_card_device(pdev);
336 
                        snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
337 
                }
338 
                acard->devwt = NULL;
339 
                awe_port[dev] = -1;
340 
        }
341 
#endif
342 
        kfree(cfg);
343 
        return 0;
344 
}
345 
 
346 
#endif /* CONFIG_PNP */
347 
 
348 
static void snd_sb16_free(struct snd_card *card)
349 
{
350 
        struct snd_card_sb16 *acard = card->private_data;
351 
 
352 
        if (acard == NULL)
353 
                return;
354 
        release_and_free_resource(acard->fm_res);
355 
}
356 
 
357 
#ifdef CONFIG_PNP
358 
#define is_isapnp_selected(dev)         isapnp[dev]
359 
#else
360 
#define is_isapnp_selected(dev)         0
361 
#endif
362 
 
363 
static struct snd_card *snd_sb16_card_new(int dev)
364 
{
365 
        struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE,
366 
                                        sizeof(struct snd_card_sb16));
367 
        if (card == NULL)
368 
                return NULL;
369 
        card->private_free = snd_sb16_free;
370 
        return card;
371 
}
372 
 
373 
static int __devinit snd_sb16_probe(struct snd_card *card, int dev)
374 
{
375 
        int xirq, xdma8, xdma16;
376 
        struct snd_sb *chip;
377 
        struct snd_card_sb16 *acard = card->private_data;
378 
        struct snd_opl3 *opl3;
379 
        struct snd_hwdep *synth = NULL;
380 
#ifdef CONFIG_SND_SB16_CSP
381 
        struct snd_hwdep *xcsp = NULL;
382 
#endif
383 
        unsigned long flags;
384 
        int err;
385 
 
386 
        xirq = irq[dev];
387 
        xdma8 = dma8[dev];
388 
        xdma16 = dma16[dev];
389 
 
390 
        if ((err = snd_sbdsp_create(card,
391 
                                    port[dev],
392 
                                    xirq,
393 
                                    snd_sb16dsp_interrupt,
394 
                                    xdma8,
395 
                                    xdma16,
396 
                                    SB_HW_AUTO,
397 
                                    &chip)) < 0)
398 
                return err;
399 
 
400 
        acard->chip = chip;
401 
        if (chip->hardware != SB_HW_16) {
402 
                snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
403 
                return -ENODEV;
404 
        }
405 
        chip->mpu_port = mpu_port[dev];
406 
        if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
407 
                return err;
408 
 
409 
        if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
410 
                return err;
411 
 
412 
        strcpy(card->driver,
413 
#ifdef SNDRV_SBAWE_EMU8000
414 
                        awe_port[dev] > 0 ? "SB AWE" :
415 
#endif
416 
                        "SB16");
417 
        strcpy(card->shortname, chip->name);
418 
        sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
419 
                chip->name,
420 
                chip->port,
421 
                xirq);
422 
        if (xdma8 >= 0)
423 
                sprintf(card->longname + strlen(card->longname), "%d", xdma8);
424 
        if (xdma16 >= 0)
425 
                sprintf(card->longname + strlen(card->longname), "%s%d",
426 
                        xdma8 >= 0 ? "&" : "", xdma16);
427 
 
428 
        if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
429 
                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
430 
                                               chip->mpu_port, 0,
431 
                                               xirq, 0, &chip->rmidi)) < 0)
432 
                        return err;
433 
                chip->rmidi_callback = snd_mpu401_uart_interrupt;
434 
        }
435 
 
436 
#ifdef SNDRV_SBAWE_EMU8000
437 
        if (awe_port[dev] == SNDRV_AUTO_PORT)
438 
                awe_port[dev] = 0; /* disable */
439 
#endif
440 
 
441 
        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
442 
                if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
443 
                                    OPL3_HW_OPL3,
444 
                                    acard->fm_res != NULL || fm_port[dev] == port[dev],
445 
                                    &opl3) < 0) {
446 
                        snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
447 
                                   fm_port[dev], fm_port[dev] + 2);
448 
                } else {
449 
#ifdef SNDRV_SBAWE_EMU8000
450 
                        int seqdev = awe_port[dev] > 0 ? 2 : 1;
451 
#else
452 
                        int seqdev = 1;
453 
#endif
454 
                        if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
455 
                                return err;
456 
                }
457 
        }
458 
 
459 
        if ((err = snd_sbmixer_new(chip)) < 0)
460 
                return err;
461 
 
462 
#ifdef CONFIG_SND_SB16_CSP
463 
        /* CSP chip on SB16ASP/AWE32 */
464 
        if ((chip->hardware == SB_HW_16) && csp[dev]) {
465 
                snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
466 
                if (xcsp) {
467 
                        chip->csp = xcsp->private_data;
468 
                        chip->hardware = SB_HW_16CSP;
469 
                } else {
470 
                        snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
471 
                }
472 
        }
473 
#endif
474 
#ifdef SNDRV_SBAWE_EMU8000
475 
        if (awe_port[dev] > 0) {
476 
                if ((err = snd_emu8000_new(card, 1, awe_port[dev],
477 
                                           seq_ports[dev], NULL)) < 0) {
478 
                        snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
479 
 
480 
                        return err;
481 
                }
482 
        }
483 
#endif
484 
 
485 
        /* setup Mic AGC */
486 
        spin_lock_irqsave(&chip->mixer_lock, flags);
487 
        snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
488 
                (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
489 
                (mic_agc[dev] ? 0x00 : 0x01));
490 
        spin_unlock_irqrestore(&chip->mixer_lock, flags);
491 
 
492 
        if ((err = snd_card_register(card)) < 0)
493 
                return err;
494 
 
495 
        return 0;
496 
}
497 
 
498 
#ifdef CONFIG_PM
499 
static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
500 
{
501 
        struct snd_card_sb16 *acard = card->private_data;
502 
        struct snd_sb *chip = acard->chip;
503 
 
504 
        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
505 
        snd_pcm_suspend_all(chip->pcm);
506 
        snd_sbmixer_suspend(chip);
507 
        return 0;
508 
}
509 
 
510 
static int snd_sb16_resume(struct snd_card *card)
511 
{
512 
        struct snd_card_sb16 *acard = card->private_data;
513 
        struct snd_sb *chip = acard->chip;
514 
 
515 
        snd_sbdsp_reset(chip);
516 
        snd_sbmixer_resume(chip);
517 
        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
518 
        return 0;
519 
}
520 
#endif
521 
 
522 
static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev)
523 
{
524 
        struct snd_card_sb16 *acard;
525 
        struct snd_card *card;
526 
        int err;
527 
 
528 
        card = snd_sb16_card_new(dev);
529 
        if (! card)
530 
                return -ENOMEM;
531 
 
532 
        acard = card->private_data;
533 
        /* non-PnP FM port address is hardwired with base port address */
534 
        fm_port[dev] = port[dev];
535 
        /* block the 0x388 port to avoid PnP conflicts */
536 
        acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
537 
#ifdef SNDRV_SBAWE_EMU8000
538 
        /* non-PnP AWE port address is hardwired with base port address */
539 
        awe_port[dev] = port[dev] + 0x400;
540 
#endif
541 
 
542 
        snd_card_set_dev(card, pdev);
543 
        if ((err = snd_sb16_probe(card, dev)) < 0) {
544 
                snd_card_free(card);
545 
                return err;
546 
        }
547 
        dev_set_drvdata(pdev, card);
548 
        return 0;
549 
}
550 
 
551 
 
552 
static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev)
553 
{
554 
        return enable[dev] && !is_isapnp_selected(dev);
555 
}
556 
 
557 
static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
558 
{
559 
        int err;
560 
        static int possible_irqs[] = {5, 9, 10, 7, -1};
561 
        static int possible_dmas8[] = {1, 3, 0, -1};
562 
        static int possible_dmas16[] = {5, 6, 7, -1};
563 
 
564 
        if (irq[dev] == SNDRV_AUTO_IRQ) {
565 
                if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
566 
                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
567 
                        return -EBUSY;
568 
                }
569 
        }
570 
        if (dma8[dev] == SNDRV_AUTO_DMA) {
571 
                if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
572 
                        snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
573 
                        return -EBUSY;
574 
                }
575 
        }
576 
        if (dma16[dev] == SNDRV_AUTO_DMA) {
577 
                if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
578 
                        snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
579 
                        return -EBUSY;
580 
                }
581 
        }
582 
 
583 
        if (port[dev] != SNDRV_AUTO_PORT)
584 
                return snd_sb16_isa_probe1(dev, pdev);
585 
        else {
586 
                static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
587 
                int i;
588 
                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
589 
                        port[dev] = possible_ports[i];
590 
                        err = snd_sb16_isa_probe1(dev, pdev);
591 
                        if (! err)
592 
                                return 0;
593 
                }
594 
                return err;
595 
        }
596 
}
597 
 
598 
static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
599 
{
600 
        snd_card_free(dev_get_drvdata(pdev));
601 
        dev_set_drvdata(pdev, NULL);
602 
        return 0;
603 
}
604 
 
605 
#ifdef CONFIG_PM
606 
static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
607 
                                pm_message_t state)
608 
{
609 
        return snd_sb16_suspend(dev_get_drvdata(dev), state);
610 
}
611 
 
612 
static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
613 
{
614 
        return snd_sb16_resume(dev_get_drvdata(dev));
615 
}
616 
#endif
617 
 
618 
#ifdef SNDRV_SBAWE
619 
#define DEV_NAME "sbawe"
620 
#else
621 
#define DEV_NAME "sb16"
622 
#endif
623 
 
624 
static struct isa_driver snd_sb16_isa_driver = {
625 
        .match          = snd_sb16_isa_match,
626 
        .probe          = snd_sb16_isa_probe,
627 
        .remove         = __devexit_p(snd_sb16_isa_remove),
628 
#ifdef CONFIG_PM
629 
        .suspend        = snd_sb16_isa_suspend,
630 
        .resume         = snd_sb16_isa_resume,
631 
#endif
632 
        .driver         = {
633 
                .name   = DEV_NAME
634 
        },
635 
};
636 
 
637 
 
638 
#ifdef CONFIG_PNP
639 
static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard,
640 
                                         const struct pnp_card_device_id *pid)
641 
{
642 
        static int dev;
643 
        struct snd_card *card;
644 
        int res;
645 
 
646 
        for ( ; dev < SNDRV_CARDS; dev++) {
647 
                if (!enable[dev] || !isapnp[dev])
648 
                        continue;
649 
                card = snd_sb16_card_new(dev);
650 
                if (! card)
651 
                        return -ENOMEM;
652 
                snd_card_set_dev(card, &pcard->card->dev);
653 
                if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
654 
                    (res = snd_sb16_probe(card, dev)) < 0) {
655 
                        snd_card_free(card);
656 
                        return res;
657 
                }
658 
                pnp_set_card_drvdata(pcard, card);
659 
                dev++;
660 
                return 0;
661 
        }
662 
 
663 
        return -ENODEV;
664 
}
665 
 
666 
static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
667 
{
668 
        snd_card_free(pnp_get_card_drvdata(pcard));
669 
        pnp_set_card_drvdata(pcard, NULL);
670 
}
671 
 
672 
#ifdef CONFIG_PM
673 
static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
674 
{
675 
        return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
676 
}
677 
static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
678 
{
679 
        return snd_sb16_resume(pnp_get_card_drvdata(pcard));
680 
}
681 
#endif
682 
 
683 
static struct pnp_card_driver sb16_pnpc_driver = {
684 
        .flags = PNP_DRIVER_RES_DISABLE,
685 
#ifdef SNDRV_SBAWE
686 
        .name = "sbawe",
687 
#else
688 
        .name = "sb16",
689 
#endif
690 
        .id_table = snd_sb16_pnpids,
691 
        .probe = snd_sb16_pnp_detect,
692 
        .remove = __devexit_p(snd_sb16_pnp_remove),
693 
#ifdef CONFIG_PM
694 
        .suspend = snd_sb16_pnp_suspend,
695 
        .resume = snd_sb16_pnp_resume,
696 
#endif
697 
};
698 
 
699 
#endif /* CONFIG_PNP */
700 
 
701 
static int __init alsa_card_sb16_init(void)
702 
{
703 
        int err;
704 
 
705 
        err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
706 
#ifdef CONFIG_PNP
707 
        if (!err)
708 
                isa_registered = 1;
709 
 
710 
        err = pnp_register_card_driver(&sb16_pnpc_driver);
711 
        if (!err)
712 
                pnp_registered = 1;
713 
 
714 
        if (isa_registered)
715 
                err = 0;
716 
#endif
717 
        return err;
718 
}
719 
 
720 
static void __exit alsa_card_sb16_exit(void)
721 
{
722 
#ifdef CONFIG_PNP
723 
        if (pnp_registered)
724 
                pnp_unregister_card_driver(&sb16_pnpc_driver);
725 
        if (isa_registered)
726 
#endif
727 
                isa_unregister_driver(&snd_sb16_isa_driver);
728 
}
729 
 
730 
module_init(alsa_card_sb16_init)
731 
module_exit(alsa_card_sb16_exit)

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