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1da177e4 LT |
1 | /* |
2 | * Driver for generic ESS AudioDrive ESx688 soundcards | |
3 | * Copyright (c) by Jaroslav Kysela <perex@suse.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> | |
1da177e4 | 23 | #include <linux/init.h> |
2a571ed1 | 24 | #include <linux/err.h> |
ae596186 | 25 | #include <linux/isa.h> |
1da177e4 LT |
26 | #include <linux/time.h> |
27 | #include <linux/wait.h> | |
28 | #include <linux/moduleparam.h> | |
2a571ed1 | 29 | #include <asm/dma.h> |
1da177e4 LT |
30 | #include <sound/core.h> |
31 | #include <sound/es1688.h> | |
32 | #include <sound/mpu401.h> | |
33 | #include <sound/opl3.h> | |
1da177e4 LT |
34 | #define SNDRV_LEGACY_FIND_FREE_IRQ |
35 | #define SNDRV_LEGACY_FIND_FREE_DMA | |
36 | #include <sound/initval.h> | |
37 | ||
ae596186 RH |
38 | #define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive" |
39 | #define DEV_NAME "es1688" | |
40 | ||
41 | MODULE_DESCRIPTION(CRD_NAME); | |
1da177e4 | 42 | MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); |
1da177e4 LT |
43 | MODULE_LICENSE("GPL"); |
44 | MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100}," | |
45 | "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102}," | |
46 | "{ESS,ES688 AudioDrive,pnp:ESS6881}," | |
47 | "{ESS,ES1688 AudioDrive,pnp:ESS1681}}"); | |
48 | ||
49 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
50 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
51 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ | |
52 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ | |
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); |
ae596186 | 69 | MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); |
1da177e4 | 70 | module_param_array(mpu_irq, int, NULL, 0444); |
ae596186 | 71 | MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); |
1da177e4 | 72 | module_param_array(dma8, int, NULL, 0444); |
ae596186 | 73 | MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); |
f7a9275d | 74 | |
ae596186 RH |
75 | static int __devinit snd_es1688_match(struct device *dev, unsigned int n) |
76 | { | |
77 | return enable[n]; | |
78 | } | |
1da177e4 | 79 | |
ae596186 | 80 | static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) |
1da177e4 | 81 | { |
ae596186 | 82 | static unsigned long possible_ports[] = {0x220, 0x240, 0x260}; |
1da177e4 LT |
83 | static int possible_irqs[] = {5, 9, 10, 7, -1}; |
84 | static int possible_dmas[] = {1, 3, 0, -1}; | |
ae596186 RH |
85 | int i, xirq, xdma; |
86 | ||
d3a7e476 TI |
87 | struct snd_card *card; |
88 | struct snd_es1688 *chip; | |
89 | struct snd_opl3 *opl3; | |
90 | struct snd_pcm *pcm; | |
ae596186 RH |
91 | int error; |
92 | ||
93 | card = snd_card_new(index[n], id[n], THIS_MODULE, 0); | |
94 | if (!card) | |
95 | return -EINVAL; | |
1da177e4 | 96 | |
ae596186 | 97 | error = -EBUSY; |
1da177e4 | 98 | |
ae596186 | 99 | xirq = irq[n]; |
1da177e4 | 100 | if (xirq == SNDRV_AUTO_IRQ) { |
ae596186 RH |
101 | xirq = snd_legacy_find_free_irq(possible_irqs); |
102 | if (xirq < 0) { | |
103 | snd_printk(KERN_ERR "%s: unable to find a free IRQ\n", dev->bus_id); | |
104 | goto out; | |
1da177e4 LT |
105 | } |
106 | } | |
ae596186 RH |
107 | |
108 | xdma = dma8[n]; | |
1da177e4 | 109 | if (xdma == SNDRV_AUTO_DMA) { |
ae596186 RH |
110 | xdma = snd_legacy_find_free_dma(possible_dmas); |
111 | if (xdma < 0) { | |
112 | snd_printk(KERN_ERR "%s: unable to find a free DMA\n", dev->bus_id); | |
113 | goto out; | |
1da177e4 LT |
114 | } |
115 | } | |
116 | ||
ae596186 RH |
117 | if (port[n] == SNDRV_AUTO_PORT) |
118 | for (i = 0; i < ARRAY_SIZE(possible_ports) && error < 0; i++) | |
119 | error = snd_es1688_create(card, possible_ports[i], mpu_port[n], | |
120 | xirq, mpu_irq[n], xdma, ES1688_HW_AUTO, &chip); | |
121 | else | |
122 | error = snd_es1688_create(card, port[n], mpu_port[n], | |
123 | xirq, mpu_irq[n], xdma, ES1688_HW_AUTO, &chip); | |
124 | if (error < 0) | |
125 | goto out; | |
43bcd973 | 126 | |
ae596186 RH |
127 | error = snd_es1688_pcm(chip, 0, &pcm); |
128 | if (error < 0) | |
129 | goto out; | |
43bcd973 | 130 | |
ae596186 RH |
131 | error = snd_es1688_mixer(chip); |
132 | if (error < 0) | |
133 | goto out; | |
1da177e4 LT |
134 | |
135 | strcpy(card->driver, "ES1688"); | |
136 | strcpy(card->shortname, pcm->name); | |
137 | sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, xirq, xdma); | |
138 | ||
ae596186 RH |
139 | if (snd_opl3_create(card, chip->port, chip->port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) |
140 | printk(KERN_WARNING "%s: opl3 not detected at 0x%lx\n", dev->bus_id, chip->port); | |
141 | else { | |
142 | error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); | |
143 | if (error < 0) | |
144 | goto out; | |
1da177e4 LT |
145 | } |
146 | ||
ae596186 RH |
147 | if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ && chip->mpu_port > 0) { |
148 | error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, chip->mpu_port, | |
149 | 0, mpu_irq[n], IRQF_DISABLED, NULL); | |
150 | if (error < 0) | |
151 | goto out; | |
1da177e4 | 152 | } |
43bcd973 | 153 | |
ae596186 | 154 | snd_card_set_dev(card, dev); |
43bcd973 | 155 | |
ae596186 RH |
156 | error = snd_card_register(card); |
157 | if (error < 0) | |
158 | goto out; | |
43bcd973 | 159 | |
ae596186 | 160 | dev_set_drvdata(dev, card); |
1da177e4 LT |
161 | return 0; |
162 | ||
ae596186 RH |
163 | out: snd_card_free(card); |
164 | return error; | |
1da177e4 LT |
165 | } |
166 | ||
ae596186 | 167 | static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) |
1da177e4 | 168 | { |
ae596186 RH |
169 | snd_card_free(dev_get_drvdata(dev)); |
170 | dev_set_drvdata(dev, NULL); | |
2a571ed1 | 171 | return 0; |
1da177e4 LT |
172 | } |
173 | ||
ae596186 RH |
174 | static struct isa_driver snd_es1688_driver = { |
175 | .match = snd_es1688_match, | |
2a571ed1 | 176 | .probe = snd_es1688_probe, |
ae596186 RH |
177 | .remove = snd_es1688_remove, |
178 | #if 0 /* FIXME */ | |
179 | .suspend = snd_es1688_suspend, | |
180 | .resume = snd_es1688_resume, | |
181 | #endif | |
2a571ed1 | 182 | .driver = { |
ae596186 RH |
183 | .name = DEV_NAME |
184 | } | |
2a571ed1 TI |
185 | }; |
186 | ||
1da177e4 LT |
187 | static int __init alsa_card_es1688_init(void) |
188 | { | |
ae596186 | 189 | return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS); |
1da177e4 LT |
190 | } |
191 | ||
192 | static void __exit alsa_card_es1688_exit(void) | |
193 | { | |
ae596186 | 194 | isa_unregister_driver(&snd_es1688_driver); |
1da177e4 LT |
195 | } |
196 | ||
ae596186 RH |
197 | module_init(alsa_card_es1688_init); |
198 | module_exit(alsa_card_es1688_exit); |