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9#include <linux/init.h>
10#include <linux/pci.h>
11#include <linux/time.h>
12#include <linux/module.h>
13#include <sound/core.h>
14#include "trident.h"
15#include <sound/initval.h>
16
17MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>");
18MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018");
19MODULE_LICENSE("GPL");
20MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX},"
21 "{Trident,4DWave NX},"
22 "{SiS,SI7018 PCI Audio},"
23 "{Best Union,Miss Melody 4DWave PCI},"
24 "{HIS,4DWave PCI},"
25 "{Warpspeed,ONSpeed 4DWave PCI},"
26 "{Aztech Systems,PCI 64-Q3D},"
27 "{Addonics,SV 750},"
28 "{CHIC,True Sound 4Dwave},"
29 "{Shark,Predator4D-PCI},"
30 "{Jaton,SonicWave 4D},"
31 "{Hoontech,SoundTrack Digital 4DWave NX}}");
32
33static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
34static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
35static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
36static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};
37static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192};
38
39module_param_array(index, int, NULL, 0444);
40MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard.");
41module_param_array(id, charp, NULL, 0444);
42MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard.");
43module_param_array(enable, bool, NULL, 0444);
44MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard.");
45module_param_array(pcm_channels, int, NULL, 0444);
46MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM.");
47module_param_array(wavetable_size, int, NULL, 0444);
48MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth.");
49
50static const struct pci_device_id snd_trident_ids[] = {
51 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX),
52 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
53 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX),
54 0, 0, 0},
55 {PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0},
56 { 0, }
57};
58
59MODULE_DEVICE_TABLE(pci, snd_trident_ids);
60
61static int snd_trident_probe(struct pci_dev *pci,
62 const struct pci_device_id *pci_id)
63{
64 static int dev;
65 struct snd_card *card;
66 struct snd_trident *trident;
67 const char *str;
68 int err, pcm_dev = 0;
69
70 if (dev >= SNDRV_CARDS)
71 return -ENODEV;
72 if (!enable[dev]) {
73 dev++;
74 return -ENOENT;
75 }
76
77 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
78 0, &card);
79 if (err < 0)
80 return err;
81
82 if ((err = snd_trident_create(card, pci,
83 pcm_channels[dev],
84 ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2,
85 wavetable_size[dev],
86 &trident)) < 0) {
87 snd_card_free(card);
88 return err;
89 }
90 card->private_data = trident;
91
92 switch (trident->device) {
93 case TRIDENT_DEVICE_ID_DX:
94 str = "TRID4DWAVEDX";
95 break;
96 case TRIDENT_DEVICE_ID_NX:
97 str = "TRID4DWAVENX";
98 break;
99 case TRIDENT_DEVICE_ID_SI7018:
100 str = "SI7018";
101 break;
102 default:
103 str = "Unknown";
104 }
105 strcpy(card->driver, str);
106 if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
107 strcpy(card->shortname, "SiS ");
108 } else {
109 strcpy(card->shortname, "Trident ");
110 }
111 strcat(card->shortname, str);
112 sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
113 card->shortname, trident->port, trident->irq);
114
115 if ((err = snd_trident_pcm(trident, pcm_dev++)) < 0) {
116 snd_card_free(card);
117 return err;
118 }
119 switch (trident->device) {
120 case TRIDENT_DEVICE_ID_DX:
121 case TRIDENT_DEVICE_ID_NX:
122 if ((err = snd_trident_foldback_pcm(trident, pcm_dev++)) < 0) {
123 snd_card_free(card);
124 return err;
125 }
126 break;
127 }
128 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
129 if ((err = snd_trident_spdif_pcm(trident, pcm_dev++)) < 0) {
130 snd_card_free(card);
131 return err;
132 }
133 }
134 if (trident->device != TRIDENT_DEVICE_ID_SI7018 &&
135 (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE,
136 trident->midi_port,
137 MPU401_INFO_INTEGRATED |
138 MPU401_INFO_IRQ_HOOK,
139 -1, &trident->rmidi)) < 0) {
140 snd_card_free(card);
141 return err;
142 }
143
144 snd_trident_create_gameport(trident);
145
146 if ((err = snd_card_register(card)) < 0) {
147 snd_card_free(card);
148 return err;
149 }
150 pci_set_drvdata(pci, card);
151 dev++;
152 return 0;
153}
154
155static void snd_trident_remove(struct pci_dev *pci)
156{
157 snd_card_free(pci_get_drvdata(pci));
158}
159
160static struct pci_driver trident_driver = {
161 .name = KBUILD_MODNAME,
162 .id_table = snd_trident_ids,
163 .probe = snd_trident_probe,
164 .remove = snd_trident_remove,
165#ifdef CONFIG_PM_SLEEP
166 .driver = {
167 .pm = &snd_trident_pm,
168 },
169#endif
170};
171
172module_pci_driver(trident_driver);
173
