[ALSA] Remove sound/driver.h
[linux-2.6.git] / sound / isa / azt2320.c
1 /*
2     card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards.
3     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
4
5     This program is free software; you can redistribute it and/or modify
6     it under the terms of the GNU General Public License as published by
7     the Free Software Foundation; either version 2 of the License, or
8     (at your option) any later version.
9
10     This program is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13     GNU General Public License for more details.
14
15     You should have received a copy of the GNU General Public License
16     along with this program; if not, write to the Free Software
17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18 */
19
20 /*
21     This driver should provide support for most Aztech AZT2320 based cards.
22     Several AZT2316 chips are also supported/tested, but autoprobe doesn't
23     work: all module option have to be set.
24
25     No docs available for us at Aztech headquarters !!!   Unbelievable ...
26     No other help obtained.
27
28     Thanks to Rainer Wiesner <rainer.wiesner@01019freenet.de> for the WSS
29     activation method (full-duplex audio!).
30 */
31
32 #include <asm/io.h>
33 #include <linux/delay.h>
34 #include <linux/init.h>
35 #include <linux/time.h>
36 #include <linux/wait.h>
37 #include <linux/pnp.h>
38 #include <linux/moduleparam.h>
39 #include <sound/core.h>
40 #include <sound/initval.h>
41 #include <sound/cs4231.h>
42 #include <sound/mpu401.h>
43 #include <sound/opl3.h>
44
45 #define PFX "azt2320: "
46
47 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
48 MODULE_DESCRIPTION("Aztech Systems AZT2320");
49 MODULE_LICENSE("GPL");
50 MODULE_SUPPORTED_DEVICE("{{Aztech Systems,PRO16V},"
51                 "{Aztech Systems,AZT2320},"
52                 "{Aztech Systems,AZT3300},"
53                 "{Aztech Systems,AZT2320},"
54                 "{Aztech Systems,AZT3000}}");
55
56 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
57 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
58 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
59 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
60 static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
61 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
62 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
63 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* Pnp setup */
64 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
65 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
66 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
67
68 module_param_array(index, int, NULL, 0444);
69 MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard.");
70 module_param_array(id, charp, NULL, 0444);
71 MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard.");
72 module_param_array(enable, bool, NULL, 0444);
73 MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard.");
74
75 struct snd_card_azt2320 {
76         int dev_no;
77         struct pnp_dev *dev;
78         struct pnp_dev *devmpu;
79         struct snd_cs4231 *chip;
80 };
81
82 static struct pnp_card_device_id snd_azt2320_pnpids[] = {
83         /* PRO16V */
84         { .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } },
85         /* Aztech Sound Galaxy 16 */
86         { .id = "AZT2320", .devs = { { "AZT0001" }, { "AZT0002" }, } },
87         /* Packard Bell Sound III 336 AM/SP */
88         { .id = "AZT3000", .devs = { { "AZT1003" }, { "AZT2001" }, } },
89         /* AT3300 */
90         { .id = "AZT3002", .devs = { { "AZT1004" }, { "AZT2001" }, } },
91         /* --- */
92         { .id = "AZT3005", .devs = { { "AZT1003" }, { "AZT2001" }, } },
93         /* --- */
94         { .id = "AZT3011", .devs = { { "AZT1003" }, { "AZT2001" }, } },
95         { .id = "" }    /* end */
96 };
97
98 MODULE_DEVICE_TABLE(pnp_card, snd_azt2320_pnpids);
99
100 #define DRIVER_NAME     "snd-card-azt2320"
101
102 static int __devinit snd_card_azt2320_pnp(int dev, struct snd_card_azt2320 *acard,
103                                           struct pnp_card_link *card,
104                                           const struct pnp_card_device_id *id)
105 {
106         struct pnp_dev *pdev;
107         int err;
108
109         acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
110         if (acard->dev == NULL)
111                 return -ENODEV;
112
113         acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
114
115         pdev = acard->dev;
116
117         err = pnp_activate_dev(pdev);
118         if (err < 0) {
119                 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
120                 return err;
121         }
122         port[dev] = pnp_port_start(pdev, 0);
123         fm_port[dev] = pnp_port_start(pdev, 1);
124         wss_port[dev] = pnp_port_start(pdev, 2);
125         dma1[dev] = pnp_dma(pdev, 0);
126         dma2[dev] = pnp_dma(pdev, 1);
127         irq[dev] = pnp_irq(pdev, 0);
128
129         pdev = acard->devmpu;
130         if (pdev != NULL) {
131                 err = pnp_activate_dev(pdev);
132                 if (err < 0)
133                         goto __mpu_error;
134                 mpu_port[dev] = pnp_port_start(pdev, 0);
135                 mpu_irq[dev] = pnp_irq(pdev, 0);
136         } else {
137              __mpu_error:
138                 if (pdev) {
139                         pnp_release_card_device(pdev);
140                         snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
141                 }
142                 acard->devmpu = NULL;
143                 mpu_port[dev] = -1;
144         }
145
146         return 0;
147 }
148
149 /* same of snd_sbdsp_command by Jaroslav Kysela */
150 static int __devinit snd_card_azt2320_command(unsigned long port, unsigned char val)
151 {
152         int i;
153         unsigned long limit;
154
155         limit = jiffies + HZ / 10;
156         for (i = 50000; i && time_after(limit, jiffies); i--)
157                 if (!(inb(port + 0x0c) & 0x80)) {
158                         outb(val, port + 0x0c);
159                         return 0;
160                 }
161         return -EBUSY;
162 }
163
164 static int __devinit snd_card_azt2320_enable_wss(unsigned long port)
165 {
166         int error;
167
168         if ((error = snd_card_azt2320_command(port, 0x09)))
169                 return error;
170         if ((error = snd_card_azt2320_command(port, 0x00)))
171                 return error;
172
173         mdelay(5);
174         return 0;
175 }
176
177 static int __devinit snd_card_azt2320_probe(int dev,
178                                             struct pnp_card_link *pcard,
179                                             const struct pnp_card_device_id *pid)
180 {
181         int error;
182         struct snd_card *card;
183         struct snd_card_azt2320 *acard;
184         struct snd_cs4231 *chip;
185         struct snd_opl3 *opl3;
186
187         if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
188                                  sizeof(struct snd_card_azt2320))) == NULL)
189                 return -ENOMEM;
190         acard = (struct snd_card_azt2320 *)card->private_data;
191
192         if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
193                 snd_card_free(card);
194                 return error;
195         }
196         snd_card_set_dev(card, &pcard->card->dev);
197
198         if ((error = snd_card_azt2320_enable_wss(port[dev]))) {
199                 snd_card_free(card);
200                 return error;
201         }
202
203         if ((error = snd_cs4231_create(card, wss_port[dev], -1,
204                                        irq[dev],
205                                        dma1[dev],
206                                        dma2[dev],
207                                        CS4231_HW_DETECT, 0, &chip)) < 0) {
208                 snd_card_free(card);
209                 return error;
210         }
211
212         strcpy(card->driver, "AZT2320");
213         strcpy(card->shortname, "Aztech AZT2320");
214         sprintf(card->longname, "%s, WSS at 0x%lx, irq %i, dma %i&%i",
215                 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
216
217         if ((error = snd_cs4231_pcm(chip, 0, NULL)) < 0) {
218                 snd_card_free(card);
219                 return error;
220         }
221         if ((error = snd_cs4231_mixer(chip)) < 0) {
222                 snd_card_free(card);
223                 return error;
224         }
225         if ((error = snd_cs4231_timer(chip, 0, NULL)) < 0) {
226                 snd_card_free(card);
227                 return error;
228         }
229
230         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
231                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320,
232                                 mpu_port[dev], 0,
233                                 mpu_irq[dev], IRQF_DISABLED,
234                                 NULL) < 0)
235                         snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
236         }
237
238         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
239                 if (snd_opl3_create(card,
240                                     fm_port[dev], fm_port[dev] + 2,
241                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
242                         snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
243                                    fm_port[dev], fm_port[dev] + 2);
244                 } else {
245                         if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
246                                 snd_card_free(card);
247                                 return error;
248                         }
249                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
250                                 snd_card_free(card);
251                                 return error;
252                         }
253                 }
254         }
255
256         if ((error = snd_card_register(card)) < 0) {
257                 snd_card_free(card);
258                 return error;
259         }
260         pnp_set_card_drvdata(pcard, card);
261         return 0;
262 }
263
264 static unsigned int __devinitdata azt2320_devices;
265
266 static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
267                                             const struct pnp_card_device_id *id)
268 {
269         static int dev;
270         int res;
271
272         for ( ; dev < SNDRV_CARDS; dev++) {
273                 if (!enable[dev])
274                         continue;
275                 res = snd_card_azt2320_probe(dev, card, id);
276                 if (res < 0)
277                         return res;
278                 dev++;
279                 azt2320_devices++;
280                 return 0;
281         }
282         return -ENODEV;
283 }
284
285 static void __devexit snd_azt2320_pnp_remove(struct pnp_card_link * pcard)
286 {
287         snd_card_free(pnp_get_card_drvdata(pcard));
288         pnp_set_card_drvdata(pcard, NULL);
289 }
290
291 #ifdef CONFIG_PM
292 static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
293 {
294         struct snd_card *card = pnp_get_card_drvdata(pcard);
295         struct snd_card_azt2320 *acard = card->private_data;
296         struct snd_cs4231 *chip = acard->chip;
297
298         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
299         chip->suspend(chip);
300         return 0;
301 }
302
303 static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard)
304 {
305         struct snd_card *card = pnp_get_card_drvdata(pcard);
306         struct snd_card_azt2320 *acard = card->private_data;
307         struct snd_cs4231 *chip = acard->chip;
308
309         chip->resume(chip);
310         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
311         return 0;
312 }
313 #endif
314
315 static struct pnp_card_driver azt2320_pnpc_driver = {
316         .flags          = PNP_DRIVER_RES_DISABLE,
317         .name           = "azt2320",
318         .id_table       = snd_azt2320_pnpids,
319         .probe          = snd_azt2320_pnp_detect,
320         .remove         = __devexit_p(snd_azt2320_pnp_remove),
321 #ifdef CONFIG_PM
322         .suspend        = snd_azt2320_pnp_suspend,
323         .resume         = snd_azt2320_pnp_resume,
324 #endif
325 };
326
327 static int __init alsa_card_azt2320_init(void)
328 {
329         int err;
330
331         err = pnp_register_card_driver(&azt2320_pnpc_driver);
332         if (err)
333                 return err;
334
335         if (!azt2320_devices) {
336                 pnp_unregister_card_driver(&azt2320_pnpc_driver);
337 #ifdef MODULE
338                 snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
339 #endif
340                 return -ENODEV;
341         }
342         return 0;
343 }
344
345 static void __exit alsa_card_azt2320_exit(void)
346 {
347         pnp_unregister_card_driver(&azt2320_pnpc_driver);
348 }
349
350 module_init(alsa_card_azt2320_init)
351 module_exit(alsa_card_azt2320_exit)