This source file includes following definitions.
- snd_gusextreme_match
- snd_gusextreme_es1688_create
- snd_gusextreme_gus_card_create
- snd_gusextreme_detect
- snd_gusextreme_mixer
- snd_gusextreme_probe
- snd_gusextreme_remove
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7 #include <linux/init.h>
8 #include <linux/err.h>
9 #include <linux/isa.h>
10 #include <linux/delay.h>
11 #include <linux/time.h>
12 #include <linux/module.h>
13 #include <asm/dma.h>
14 #include <sound/core.h>
15 #include <sound/gus.h>
16 #include <sound/es1688.h>
17 #include <sound/mpu401.h>
18 #include <sound/opl3.h>
19 #define SNDRV_LEGACY_AUTO_PROBE
20 #define SNDRV_LEGACY_FIND_FREE_IRQ
21 #define SNDRV_LEGACY_FIND_FREE_DMA
22 #include <sound/initval.h>
23
24 #define CRD_NAME "Gravis UltraSound Extreme"
25 #define DEV_NAME "gusextreme"
26
27 MODULE_DESCRIPTION(CRD_NAME);
28 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
29 MODULE_LICENSE("GPL");
30 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
31
32 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
33 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
34 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
35 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
36 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1};
37 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1};
38 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
39 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
40 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
41 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
42 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
43 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
44
45 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
46 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
47
48 module_param_array(index, int, NULL, 0444);
49 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
50 module_param_array(id, charp, NULL, 0444);
51 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
52 module_param_array(enable, bool, NULL, 0444);
53 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
54 module_param_hw_array(port, long, ioport, NULL, 0444);
55 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
56 module_param_hw_array(gf1_port, long, ioport, NULL, 0444);
57 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional).");
58 module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
59 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
60 module_param_hw_array(irq, int, irq, NULL, 0444);
61 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
62 module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
63 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
64 module_param_hw_array(gf1_irq, int, irq, NULL, 0444);
65 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver.");
66 module_param_hw_array(dma8, int, dma, NULL, 0444);
67 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
68 module_param_hw_array(dma1, int, dma, NULL, 0444);
69 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver.");
70 module_param_array(joystick_dac, int, NULL, 0444);
71 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
72 module_param_array(channels, int, NULL, 0444);
73 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
74 module_param_array(pcm_channels, int, NULL, 0444);
75 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
76
77 static int snd_gusextreme_match(struct device *dev, unsigned int n)
78 {
79 return enable[n];
80 }
81
82 static int snd_gusextreme_es1688_create(struct snd_card *card,
83 struct snd_es1688 *chip,
84 struct device *dev, unsigned int n)
85 {
86 static long possible_ports[] = {0x220, 0x240, 0x260};
87 static int possible_irqs[] = {5, 9, 10, 7, -1};
88 static int possible_dmas[] = {1, 3, 0, -1};
89
90 int i, error;
91
92 if (irq[n] == SNDRV_AUTO_IRQ) {
93 irq[n] = snd_legacy_find_free_irq(possible_irqs);
94 if (irq[n] < 0) {
95 dev_err(dev, "unable to find a free IRQ for ES1688\n");
96 return -EBUSY;
97 }
98 }
99 if (dma8[n] == SNDRV_AUTO_DMA) {
100 dma8[n] = snd_legacy_find_free_dma(possible_dmas);
101 if (dma8[n] < 0) {
102 dev_err(dev, "unable to find a free DMA for ES1688\n");
103 return -EBUSY;
104 }
105 }
106
107 if (port[n] != SNDRV_AUTO_PORT)
108 return snd_es1688_create(card, chip, port[n], mpu_port[n],
109 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
110
111 i = 0;
112 do {
113 port[n] = possible_ports[i];
114 error = snd_es1688_create(card, chip, port[n], mpu_port[n],
115 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
116 } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
117
118 return error;
119 }
120
121 static int snd_gusextreme_gus_card_create(struct snd_card *card,
122 struct device *dev, unsigned int n,
123 struct snd_gus_card **rgus)
124 {
125 static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1};
126 static int possible_dmas[] = {5, 6, 7, 3, 1, -1};
127
128 if (gf1_irq[n] == SNDRV_AUTO_IRQ) {
129 gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs);
130 if (gf1_irq[n] < 0) {
131 dev_err(dev, "unable to find a free IRQ for GF1\n");
132 return -EBUSY;
133 }
134 }
135 if (dma1[n] == SNDRV_AUTO_DMA) {
136 dma1[n] = snd_legacy_find_free_dma(possible_dmas);
137 if (dma1[n] < 0) {
138 dev_err(dev, "unable to find a free DMA for GF1\n");
139 return -EBUSY;
140 }
141 }
142 return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1,
143 0, channels[n], pcm_channels[n], 0, rgus);
144 }
145
146 static int snd_gusextreme_detect(struct snd_gus_card *gus,
147 struct snd_es1688 *es1688)
148 {
149 unsigned long flags;
150 unsigned char d;
151
152
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164
165
166 spin_lock_irqsave(&es1688->mixer_lock, flags);
167 snd_es1688_mixer_write(es1688, 0x40, 0x0b);
168 spin_unlock_irqrestore(&es1688->mixer_lock, flags);
169
170 spin_lock_irqsave(&es1688->reg_lock, flags);
171 outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1));
172 outb(0, 0x201);
173 outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1));
174 outb(0, 0x201);
175 outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1));
176 spin_unlock_irqrestore(&es1688->reg_lock, flags);
177
178 udelay(100);
179
180 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);
181 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
182 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
183 return -EIO;
184 }
185 udelay(160);
186 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);
187 udelay(160);
188 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
189 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
190 return -EIO;
191 }
192
193 return 0;
194 }
195
196 static int snd_gusextreme_mixer(struct snd_card *card)
197 {
198 struct snd_ctl_elem_id id1, id2;
199 int error;
200
201 memset(&id1, 0, sizeof(id1));
202 memset(&id2, 0, sizeof(id2));
203 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
204
205
206 strcpy(id1.name, "Aux Playback Volume");
207 strcpy(id2.name, "Synth Playback Volume");
208 error = snd_ctl_rename_id(card, &id1, &id2);
209 if (error < 0)
210 return error;
211
212
213 strcpy(id1.name, "Master Playback Switch");
214 strcpy(id2.name, "Synth Playback Switch");
215 error = snd_ctl_rename_id(card, &id1, &id2);
216 if (error < 0)
217 return error;
218
219 return 0;
220 }
221
222 static int snd_gusextreme_probe(struct device *dev, unsigned int n)
223 {
224 struct snd_card *card;
225 struct snd_gus_card *gus;
226 struct snd_es1688 *es1688;
227 struct snd_opl3 *opl3;
228 int error;
229
230 error = snd_card_new(dev, index[n], id[n], THIS_MODULE,
231 sizeof(struct snd_es1688), &card);
232 if (error < 0)
233 return error;
234
235 es1688 = card->private_data;
236
237 if (mpu_port[n] == SNDRV_AUTO_PORT)
238 mpu_port[n] = 0;
239
240 if (mpu_irq[n] > 15)
241 mpu_irq[n] = -1;
242
243 error = snd_gusextreme_es1688_create(card, es1688, dev, n);
244 if (error < 0)
245 goto out;
246
247 if (gf1_port[n] < 0)
248 gf1_port[n] = es1688->port + 0x20;
249
250 error = snd_gusextreme_gus_card_create(card, dev, n, &gus);
251 if (error < 0)
252 goto out;
253
254 error = snd_gusextreme_detect(gus, es1688);
255 if (error < 0)
256 goto out;
257
258 gus->joystick_dac = joystick_dac[n];
259
260 error = snd_gus_initialize(gus);
261 if (error < 0)
262 goto out;
263
264 error = -ENODEV;
265 if (!gus->ess_flag) {
266 dev_err(dev, "GUS Extreme soundcard was not "
267 "detected at 0x%lx\n", gus->gf1.port);
268 goto out;
269 }
270 gus->codec_flag = 1;
271
272 error = snd_es1688_pcm(card, es1688, 0);
273 if (error < 0)
274 goto out;
275
276 error = snd_es1688_mixer(card, es1688);
277 if (error < 0)
278 goto out;
279
280 snd_component_add(card, "ES1688");
281
282 if (pcm_channels[n] > 0) {
283 error = snd_gf1_pcm_new(gus, 1, 1);
284 if (error < 0)
285 goto out;
286 }
287
288 error = snd_gf1_new_mixer(gus);
289 if (error < 0)
290 goto out;
291
292 error = snd_gusextreme_mixer(card);
293 if (error < 0)
294 goto out;
295
296 if (snd_opl3_create(card, es1688->port, es1688->port + 2,
297 OPL3_HW_OPL3, 0, &opl3) < 0)
298 dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port);
299 else {
300 error = snd_opl3_hwdep_new(opl3, 0, 2, NULL);
301 if (error < 0)
302 goto out;
303 }
304
305 if (es1688->mpu_port >= 0x300) {
306 error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
307 es1688->mpu_port, 0, mpu_irq[n], NULL);
308 if (error < 0)
309 goto out;
310 }
311
312 sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, "
313 "irq %i&%i, dma %i&%i", es1688->port,
314 gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8);
315
316 error = snd_card_register(card);
317 if (error < 0)
318 goto out;
319
320 dev_set_drvdata(dev, card);
321 return 0;
322
323 out: snd_card_free(card);
324 return error;
325 }
326
327 static int snd_gusextreme_remove(struct device *dev, unsigned int n)
328 {
329 snd_card_free(dev_get_drvdata(dev));
330 return 0;
331 }
332
333 static struct isa_driver snd_gusextreme_driver = {
334 .match = snd_gusextreme_match,
335 .probe = snd_gusextreme_probe,
336 .remove = snd_gusextreme_remove,
337 #if 0
338 .suspend = snd_gusextreme_suspend,
339 .resume = snd_gusextreme_resume,
340 #endif
341 .driver = {
342 .name = DEV_NAME
343 }
344 };
345
346 module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS);