Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Driver for generic ESS AudioDrive ESx688 soundcards | |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
1da177e4 | 22 | #include <linux/init.h> |
2a571ed1 | 23 | #include <linux/err.h> |
ae596186 | 24 | #include <linux/isa.h> |
1da177e4 LT |
25 | #include <linux/time.h> |
26 | #include <linux/wait.h> | |
27 | #include <linux/moduleparam.h> | |
2a571ed1 | 28 | #include <asm/dma.h> |
1da177e4 LT |
29 | #include <sound/core.h> |
30 | #include <sound/es1688.h> | |
31 | #include <sound/mpu401.h> | |
32 | #include <sound/opl3.h> | |
1da177e4 LT |
33 | #define SNDRV_LEGACY_FIND_FREE_IRQ |
34 | #define SNDRV_LEGACY_FIND_FREE_DMA | |
35 | #include <sound/initval.h> | |
36 | ||
ae596186 RH |
37 | #define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive" |
38 | #define DEV_NAME "es1688" | |
39 | ||
40 | MODULE_DESCRIPTION(CRD_NAME); | |
c1017a4c | 41 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
42 | MODULE_LICENSE("GPL"); |
43 | MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100}," | |
44 | "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102}," | |
45 | "{ESS,ES688 AudioDrive,pnp:ESS6881}," | |
46 | "{ESS,ES1688 AudioDrive,pnp:ESS1681}}"); | |
47 | ||
48 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
49 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
50 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ | |
51 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ | |
880abd42 | 52 | static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */ |
1da177e4 LT |
53 | static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; |
54 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ | |
55 | static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ | |
56 | static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ | |
57 | ||
58 | module_param_array(index, int, NULL, 0444); | |
ae596186 | 59 | MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); |
1da177e4 | 60 | module_param_array(id, charp, NULL, 0444); |
ae596186 | 61 | MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); |
1da177e4 | 62 | module_param_array(enable, bool, NULL, 0444); |
ae596186 | 63 | MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); |
1da177e4 | 64 | module_param_array(port, long, NULL, 0444); |
ae596186 | 65 | MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); |
1da177e4 | 66 | module_param_array(mpu_port, long, NULL, 0444); |
ae596186 | 67 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); |
1da177e4 | 68 | module_param_array(irq, int, NULL, 0444); |
880abd42 KH |
69 | module_param_array(fm_port, long, NULL, 0444); |
70 | MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver."); | |
ae596186 | 71 | MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); |
1da177e4 | 72 | module_param_array(mpu_irq, int, NULL, 0444); |
ae596186 | 73 | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); |
1da177e4 | 74 | module_param_array(dma8, int, NULL, 0444); |
ae596186 | 75 | MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); |
f7a9275d | 76 | |
ae596186 RH |
77 | static int __devinit snd_es1688_match(struct device *dev, unsigned int n) |
78 | { | |
79 | return enable[n]; | |
80 | } | |
1da177e4 | 81 | |
019608b6 RH |
82 | static int __devinit snd_es1688_legacy_create(struct snd_card *card, |
83 | struct device *dev, unsigned int n, struct snd_es1688 **rchip) | |
1da177e4 | 84 | { |
019608b6 | 85 | static long possible_ports[] = {0x220, 0x240, 0x260}; |
1da177e4 LT |
86 | static int possible_irqs[] = {5, 9, 10, 7, -1}; |
87 | static int possible_dmas[] = {1, 3, 0, -1}; | |
ae596186 | 88 | |
019608b6 RH |
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) { | |
0418ff0c | 94 | dev_err(dev, "unable to find a free IRQ\n"); |
019608b6 RH |
95 | return -EBUSY; |
96 | } | |
97 | } | |
98 | if (dma8[n] == SNDRV_AUTO_DMA) { | |
99 | dma8[n] = snd_legacy_find_free_dma(possible_dmas); | |
100 | if (dma8[n] < 0) { | |
0418ff0c | 101 | dev_err(dev, "unable to find a free DMA\n"); |
019608b6 RH |
102 | return -EBUSY; |
103 | } | |
104 | } | |
105 | ||
106 | if (port[n] != SNDRV_AUTO_PORT) | |
107 | return snd_es1688_create(card, port[n], mpu_port[n], irq[n], | |
108 | mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); | |
109 | ||
110 | i = 0; | |
111 | do { | |
112 | port[n] = possible_ports[i]; | |
113 | error = snd_es1688_create(card, port[n], mpu_port[n], irq[n], | |
114 | mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); | |
115 | } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); | |
116 | ||
117 | return error; | |
118 | } | |
119 | ||
120 | static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) | |
121 | { | |
d3a7e476 TI |
122 | struct snd_card *card; |
123 | struct snd_es1688 *chip; | |
124 | struct snd_opl3 *opl3; | |
125 | struct snd_pcm *pcm; | |
ae596186 RH |
126 | int error; |
127 | ||
c95eadd2 TI |
128 | error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); |
129 | if (error < 0) | |
130 | return error; | |
1da177e4 | 131 | |
019608b6 | 132 | error = snd_es1688_legacy_create(card, dev, n, &chip); |
ae596186 RH |
133 | if (error < 0) |
134 | goto out; | |
43bcd973 | 135 | |
ae596186 RH |
136 | error = snd_es1688_pcm(chip, 0, &pcm); |
137 | if (error < 0) | |
138 | goto out; | |
43bcd973 | 139 | |
ae596186 RH |
140 | error = snd_es1688_mixer(chip); |
141 | if (error < 0) | |
142 | goto out; | |
1da177e4 LT |
143 | |
144 | strcpy(card->driver, "ES1688"); | |
145 | strcpy(card->shortname, pcm->name); | |
019608b6 RH |
146 | sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, |
147 | chip->port, chip->irq, chip->dma8); | |
1da177e4 | 148 | |
880abd42 KH |
149 | if (fm_port[n] == SNDRV_AUTO_PORT) |
150 | fm_port[n] = port[n]; /* share the same port */ | |
151 | ||
152 | if (fm_port[n] > 0) { | |
153 | if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2, | |
154 | OPL3_HW_OPL3, 0, &opl3) < 0) | |
155 | dev_warn(dev, | |
156 | "opl3 not detected at 0x%lx\n", fm_port[n]); | |
157 | else { | |
158 | error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); | |
159 | if (error < 0) | |
160 | goto out; | |
161 | } | |
1da177e4 LT |
162 | } |
163 | ||
019608b6 RH |
164 | if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ && |
165 | chip->mpu_port > 0) { | |
166 | error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, | |
167 | chip->mpu_port, 0, | |
168 | mpu_irq[n], IRQF_DISABLED, NULL); | |
ae596186 RH |
169 | if (error < 0) |
170 | goto out; | |
1da177e4 | 171 | } |
43bcd973 | 172 | |
ae596186 | 173 | snd_card_set_dev(card, dev); |
43bcd973 | 174 | |
ae596186 RH |
175 | error = snd_card_register(card); |
176 | if (error < 0) | |
177 | goto out; | |
43bcd973 | 178 | |
ae596186 | 179 | dev_set_drvdata(dev, card); |
1da177e4 LT |
180 | return 0; |
181 | ||
ae596186 RH |
182 | out: snd_card_free(card); |
183 | return error; | |
1da177e4 LT |
184 | } |
185 | ||
ae596186 | 186 | static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) |
1da177e4 | 187 | { |
ae596186 RH |
188 | snd_card_free(dev_get_drvdata(dev)); |
189 | dev_set_drvdata(dev, NULL); | |
2a571ed1 | 190 | return 0; |
1da177e4 LT |
191 | } |
192 | ||
ae596186 RH |
193 | static struct isa_driver snd_es1688_driver = { |
194 | .match = snd_es1688_match, | |
2a571ed1 | 195 | .probe = snd_es1688_probe, |
ae596186 RH |
196 | .remove = snd_es1688_remove, |
197 | #if 0 /* FIXME */ | |
198 | .suspend = snd_es1688_suspend, | |
199 | .resume = snd_es1688_resume, | |
200 | #endif | |
2a571ed1 | 201 | .driver = { |
ae596186 RH |
202 | .name = DEV_NAME |
203 | } | |
2a571ed1 TI |
204 | }; |
205 | ||
1da177e4 LT |
206 | static int __init alsa_card_es1688_init(void) |
207 | { | |
ae596186 | 208 | return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS); |
1da177e4 LT |
209 | } |
210 | ||
211 | static void __exit alsa_card_es1688_exit(void) | |
212 | { | |
ae596186 | 213 | isa_unregister_driver(&snd_es1688_driver); |
1da177e4 LT |
214 | } |
215 | ||
ae596186 RH |
216 | module_init(alsa_card_es1688_init); |
217 | module_exit(alsa_card_es1688_exit); |