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-rw-r--r--sound/isa/gus/gusclassic.c292
1 files changed, 130 insertions, 162 deletions
diff --git a/sound/isa/gus/gusclassic.c b/sound/isa/gus/gusclassic.c
index 0395e2e0dd03..8f23f433d491 100644
--- a/sound/isa/gus/gusclassic.c
+++ b/sound/isa/gus/gusclassic.c
@@ -22,7 +22,7 @@
22#include <sound/driver.h> 22#include <sound/driver.h>
23#include <linux/init.h> 23#include <linux/init.h>
24#include <linux/err.h> 24#include <linux/err.h>
25#include <linux/platform_device.h> 25#include <linux/isa.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/time.h> 27#include <linux/time.h>
28#include <linux/moduleparam.h> 28#include <linux/moduleparam.h>
@@ -33,8 +33,11 @@
33#define SNDRV_LEGACY_FIND_FREE_DMA 33#define SNDRV_LEGACY_FIND_FREE_DMA
34#include <sound/initval.h> 34#include <sound/initval.h>
35 35
36#define CRD_NAME "Gravis UltraSound Classic"
37#define DEV_NAME "gusclassic"
38
39MODULE_DESCRIPTION(CRD_NAME);
36MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); 40MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
37MODULE_DESCRIPTION("Gravis UltraSound Classic");
38MODULE_LICENSE("GPL"); 41MODULE_LICENSE("GPL");
39MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Classic}}"); 42MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Classic}}");
40 43
@@ -51,32 +54,80 @@ static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
51static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; 54static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
52 55
53module_param_array(index, int, NULL, 0444); 56module_param_array(index, int, NULL, 0444);
54MODULE_PARM_DESC(index, "Index value for GUS Classic soundcard."); 57MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
55module_param_array(id, charp, NULL, 0444); 58module_param_array(id, charp, NULL, 0444);
56MODULE_PARM_DESC(id, "ID string for GUS Classic soundcard."); 59MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
57module_param_array(enable, bool, NULL, 0444); 60module_param_array(enable, bool, NULL, 0444);
58MODULE_PARM_DESC(enable, "Enable GUS Classic soundcard."); 61MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
59module_param_array(port, long, NULL, 0444); 62module_param_array(port, long, NULL, 0444);
60MODULE_PARM_DESC(port, "Port # for GUS Classic driver."); 63MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
61module_param_array(irq, int, NULL, 0444); 64module_param_array(irq, int, NULL, 0444);
62MODULE_PARM_DESC(irq, "IRQ # for GUS Classic driver."); 65MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
63module_param_array(dma1, int, NULL, 0444); 66module_param_array(dma1, int, NULL, 0444);
64MODULE_PARM_DESC(dma1, "DMA1 # for GUS Classic driver."); 67MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver.");
65module_param_array(dma2, int, NULL, 0444); 68module_param_array(dma2, int, NULL, 0444);
66MODULE_PARM_DESC(dma2, "DMA2 # for GUS Classic driver."); 69MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver.");
67module_param_array(joystick_dac, int, NULL, 0444); 70module_param_array(joystick_dac, int, NULL, 0444);
68MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS Classic driver."); 71MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
69module_param_array(channels, int, NULL, 0444); 72module_param_array(channels, int, NULL, 0444);
70MODULE_PARM_DESC(channels, "GF1 channels for GUS Classic driver."); 73MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
71module_param_array(pcm_channels, int, NULL, 0444); 74module_param_array(pcm_channels, int, NULL, 0444);
72MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver."); 75MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
76
77static int __devinit snd_gusclassic_match(struct device *dev, unsigned int n)
78{
79 return enable[n];
80}
81
82static int __devinit snd_gusclassic_create(struct snd_card *card,
83 struct device *dev, unsigned int n, struct snd_gus_card **rgus)
84{
85 static long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260};
86 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1};
87 static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
88
89 int i, error;
90
91 if (irq[n] == SNDRV_AUTO_IRQ) {
92 irq[n] = snd_legacy_find_free_irq(possible_irqs);
93 if (irq[n] < 0) {
94 snd_printk(KERN_ERR "%s: unable to find a free IRQ\n",
95 dev->bus_id);
96 return -EBUSY;
97 }
98 }
99 if (dma1[n] == SNDRV_AUTO_DMA) {
100 dma1[n] = snd_legacy_find_free_dma(possible_dmas);
101 if (dma1[n] < 0) {
102 snd_printk(KERN_ERR "%s: unable to find a free DMA1\n",
103 dev->bus_id);
104 return -EBUSY;
105 }
106 }
107 if (dma2[n] == SNDRV_AUTO_DMA) {
108 dma2[n] = snd_legacy_find_free_dma(possible_dmas);
109 if (dma2[n] < 0) {
110 snd_printk(KERN_ERR "%s: unable to find a free DMA2\n",
111 dev->bus_id);
112 return -EBUSY;
113 }
114 }
73 115
74static struct platform_device *devices[SNDRV_CARDS]; 116 if (port[n] != SNDRV_AUTO_PORT)
117 return snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n],
118 0, channels[n], pcm_channels[n], 0, rgus);
75 119
120 i = 0;
121 do {
122 port[n] = possible_ports[i];
123 error = snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n],
124 0, channels[n], pcm_channels[n], 0, rgus);
125 } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
76 126
77#define PFX "gusclassic: " 127 return error;
128}
78 129
79static int __devinit snd_gusclassic_detect(struct snd_gus_card * gus) 130static int __devinit snd_gusclassic_detect(struct snd_gus_card *gus)
80{ 131{
81 unsigned char d; 132 unsigned char d;
82 133
@@ -95,187 +146,104 @@ static int __devinit snd_gusclassic_detect(struct snd_gus_card * gus)
95 return 0; 146 return 0;
96} 147}
97 148
98static void __devinit snd_gusclassic_init(int dev, struct snd_gus_card * gus) 149static int __devinit snd_gusclassic_probe(struct device *dev, unsigned int n)
99{
100 gus->equal_irq = 0;
101 gus->codec_flag = 0;
102 gus->max_flag = 0;
103 gus->joystick_dac = joystick_dac[dev];
104}
105
106static int __devinit snd_gusclassic_probe(struct platform_device *pdev)
107{ 150{
108 int dev = pdev->id;
109 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1};
110 static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
111 int xirq, xdma1, xdma2;
112 struct snd_card *card; 151 struct snd_card *card;
113 struct snd_gus_card *gus = NULL; 152 struct snd_gus_card *gus;
114 int err; 153 int error;
115
116 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
117 if (card == NULL)
118 return -ENOMEM;
119 if (pcm_channels[dev] < 2)
120 pcm_channels[dev] = 2;
121
122 xirq = irq[dev];
123 if (xirq == SNDRV_AUTO_IRQ) {
124 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
125 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
126 err = -EBUSY;
127 goto _err;
128 }
129 }
130 xdma1 = dma1[dev];
131 if (xdma1 == SNDRV_AUTO_DMA) {
132 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
133 snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
134 err = -EBUSY;
135 goto _err;
136 }
137 }
138 xdma2 = dma2[dev];
139 if (xdma2 == SNDRV_AUTO_DMA) {
140 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
141 snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
142 err = -EBUSY;
143 goto _err;
144 }
145 }
146 154
147 if (port[dev] != SNDRV_AUTO_PORT) { 155 card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
148 err = snd_gus_create(card, 156 if (!card)
149 port[dev], 157 return -EINVAL;
150 xirq, xdma1, xdma2,
151 0, channels[dev], pcm_channels[dev],
152 0, &gus);
153 } else {
154 /* auto-probe legacy ports */
155 static unsigned long possible_ports[] = {
156 0x220, 0x230, 0x240, 0x250, 0x260,
157 };
158 int i;
159 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
160 err = snd_gus_create(card,
161 possible_ports[i],
162 xirq, xdma1, xdma2,
163 0, channels[dev], pcm_channels[dev],
164 0, &gus);
165 if (err >= 0) {
166 port[dev] = possible_ports[i];
167 break;
168 }
169 }
170 }
171 if (err < 0)
172 goto _err;
173 158
174 if ((err = snd_gusclassic_detect(gus)) < 0) 159 if (pcm_channels[n] < 2)
175 goto _err; 160 pcm_channels[n] = 2;
176 161
177 snd_gusclassic_init(dev, gus); 162 error = snd_gusclassic_create(card, dev, n, &gus);
178 if ((err = snd_gus_initialize(gus)) < 0) 163 if (error < 0)
179 goto _err; 164 goto out;
180 165
166 error = snd_gusclassic_detect(gus);
167 if (error < 0)
168 goto out;
169
170 gus->joystick_dac = joystick_dac[n];
171
172 error = snd_gus_initialize(gus);
173 if (error < 0)
174 goto out;
175
176 error = -ENODEV;
181 if (gus->max_flag || gus->ess_flag) { 177 if (gus->max_flag || gus->ess_flag) {
182 snd_printk(KERN_ERR PFX "GUS Classic or ACE soundcard was not detected at 0x%lx\n", gus->gf1.port); 178 snd_printk(KERN_ERR "%s: GUS Classic or ACE soundcard was "
183 err = -ENODEV; 179 "not detected at 0x%lx\n", dev->bus_id, gus->gf1.port);
184 goto _err; 180 goto out;
185 } 181 }
186 182
187 if ((err = snd_gf1_new_mixer(gus)) < 0) 183 error = snd_gf1_new_mixer(gus);
188 goto _err; 184 if (error < 0)
185 goto out;
189 186
190 if ((err = snd_gf1_pcm_new(gus, 0, 0, NULL)) < 0) 187 error = snd_gf1_pcm_new(gus, 0, 0, NULL);
191 goto _err; 188 if (error < 0)
189 goto out;
192 190
193 if (!gus->ace_flag) { 191 if (!gus->ace_flag) {
194 if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) 192 error = snd_gf1_rawmidi_new(gus, 0, NULL);
195 goto _err; 193 if (error < 0)
194 goto out;
196 } 195 }
197 sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %d, dma %d", gus->gf1.port, xirq, xdma1);
198 if (xdma2 >= 0)
199 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
200 196
201 snd_card_set_dev(card, &pdev->dev); 197 sprintf(card->longname + strlen(card->longname),
198 " at 0x%lx, irq %d, dma %d",
199 gus->gf1.port, gus->gf1.irq, gus->gf1.dma1);
202 200
203 if ((err = snd_card_register(card)) < 0) 201 if (gus->gf1.dma2 >= 0)
204 goto _err; 202 sprintf(card->longname + strlen(card->longname),
203 "&%d", gus->gf1.dma2);
205 204
206 platform_set_drvdata(pdev, card); 205 snd_card_set_dev(card, dev);
206
207 error = snd_card_register(card);
208 if (error < 0)
209 goto out;
210
211 dev_set_drvdata(dev, card);
207 return 0; 212 return 0;
208 213
209 _err: 214out: snd_card_free(card);
210 snd_card_free(card); 215 return error;
211 return err;
212} 216}
213 217
214static int __devexit snd_gusclassic_remove(struct platform_device *devptr) 218static int __devexit snd_gusclassic_remove(struct device *dev, unsigned int n)
215{ 219{
216 snd_card_free(platform_get_drvdata(devptr)); 220 snd_card_free(dev_get_drvdata(dev));
217 platform_set_drvdata(devptr, NULL); 221 dev_set_drvdata(dev, NULL);
218 return 0; 222 return 0;
219} 223}
220 224
221#define GUSCLASSIC_DRIVER "snd_gusclassic" 225static struct isa_driver snd_gusclassic_driver = {
222 226 .match = snd_gusclassic_match,
223static struct platform_driver snd_gusclassic_driver = {
224 .probe = snd_gusclassic_probe, 227 .probe = snd_gusclassic_probe,
225 .remove = __devexit_p(snd_gusclassic_remove), 228 .remove = __devexit_p(snd_gusclassic_remove),
226 /* FIXME: suspend/resume */ 229#if 0 /* FIXME */
230 .suspend = snd_gusclassic_suspend,
231 .remove = snd_gusclassic_remove,
232#endif
227 .driver = { 233 .driver = {
228 .name = GUSCLASSIC_DRIVER 234 .name = DEV_NAME
229 }, 235 }
230}; 236};
231 237
232static void __init_or_module snd_gusclassic_unregister_all(void)
233{
234 int i;
235
236 for (i = 0; i < ARRAY_SIZE(devices); ++i)
237 platform_device_unregister(devices[i]);
238 platform_driver_unregister(&snd_gusclassic_driver);
239}
240
241static int __init alsa_card_gusclassic_init(void) 238static int __init alsa_card_gusclassic_init(void)
242{ 239{
243 int i, cards, err; 240 return isa_register_driver(&snd_gusclassic_driver, SNDRV_CARDS);
244
245 err = platform_driver_register(&snd_gusclassic_driver);
246 if (err < 0)
247 return err;
248
249 cards = 0;
250 for (i = 0; i < SNDRV_CARDS; i++) {
251 struct platform_device *device;
252 if (! enable[i])
253 continue;
254 device = platform_device_register_simple(GUSCLASSIC_DRIVER,
255 i, NULL, 0);
256 if (IS_ERR(device))
257 continue;
258 if (!platform_get_drvdata(device)) {
259 platform_device_unregister(device);
260 continue;
261 }
262 devices[i] = device;
263 cards++;
264 }
265 if (!cards) {
266#ifdef MODULE
267 printk(KERN_ERR "GUS Classic soundcard not found or device busy\n");
268#endif
269 snd_gusclassic_unregister_all();
270 return -ENODEV;
271 }
272 return 0;
273} 241}
274 242
275static void __exit alsa_card_gusclassic_exit(void) 243static void __exit alsa_card_gusclassic_exit(void)
276{ 244{
277 snd_gusclassic_unregister_all(); 245 isa_unregister_driver(&snd_gusclassic_driver);
278} 246}
279 247
280module_init(alsa_card_gusclassic_init) 248module_init(alsa_card_gusclassic_init);
281module_exit(alsa_card_gusclassic_exit) 249module_exit(alsa_card_gusclassic_exit);