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28#include <linux/pci.h>
29#include <linux/time.h>
30#include <linux/init.h>
31#include <linux/moduleparam.h>
32#include <sound/core.h>
33#include <sound/cs46xx.h>
34#include <sound/initval.h>
35
36MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
37MODULE_DESCRIPTION("Cirrus Logic Sound Fusion CS46XX");
38MODULE_LICENSE("GPL");
39MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)},"
40 "{Cirrus Logic,Sound Fusion (CS4610)},"
41 "{Cirrus Logic,Sound Fusion (CS4612)},"
42 "{Cirrus Logic,Sound Fusion (CS4615)},"
43 "{Cirrus Logic,Sound Fusion (CS4622)},"
44 "{Cirrus Logic,Sound Fusion (CS4624)},"
45 "{Cirrus Logic,Sound Fusion (CS4630)}}");
46
47static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
48static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
49static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
50static int external_amp[SNDRV_CARDS];
51static int thinkpad[SNDRV_CARDS];
52static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
53
54module_param_array(index, int, NULL, 0444);
55MODULE_PARM_DESC(index, "Index value for the CS46xx soundcard.");
56module_param_array(id, charp, NULL, 0444);
57MODULE_PARM_DESC(id, "ID string for the CS46xx soundcard.");
58module_param_array(enable, bool, NULL, 0444);
59MODULE_PARM_DESC(enable, "Enable CS46xx soundcard.");
60module_param_array(external_amp, bool, NULL, 0444);
61MODULE_PARM_DESC(external_amp, "Force to enable external amplifer.");
62module_param_array(thinkpad, bool, NULL, 0444);
63MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control.");
64module_param_array(mmap_valid, bool, NULL, 0444);
65MODULE_PARM_DESC(mmap_valid, "Support OSS mmap.");
66
67static struct pci_device_id snd_cs46xx_ids[] = {
68 { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
69 { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
70 { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
71 { 0, }
72};
73
74MODULE_DEVICE_TABLE(pci, snd_cs46xx_ids);
75
76static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci,
77 const struct pci_device_id *pci_id)
78{
79 static int dev;
80 struct snd_card *card;
81 struct snd_cs46xx *chip;
82 int err;
83
84 if (dev >= SNDRV_CARDS)
85 return -ENODEV;
86 if (!enable[dev]) {
87 dev++;
88 return -ENOENT;
89 }
90
91 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
92 if (card == NULL)
93 return -ENOMEM;
94 if ((err = snd_cs46xx_create(card, pci,
95 external_amp[dev], thinkpad[dev],
96 &chip)) < 0) {
97 snd_card_free(card);
98 return err;
99 }
100 card->private_data = chip;
101 chip->accept_valid = mmap_valid[dev];
102 if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) {
103 snd_card_free(card);
104 return err;
105 }
106#ifdef CONFIG_SND_CS46XX_NEW_DSP
107 if ((err = snd_cs46xx_pcm_rear(chip,1, NULL)) < 0) {
108 snd_card_free(card);
109 return err;
110 }
111 if ((err = snd_cs46xx_pcm_iec958(chip,2,NULL)) < 0) {
112 snd_card_free(card);
113 return err;
114 }
115#endif
116 if ((err = snd_cs46xx_mixer(chip, 2)) < 0) {
117 snd_card_free(card);
118 return err;
119 }
120#ifdef CONFIG_SND_CS46XX_NEW_DSP
121 if (chip->nr_ac97_codecs ==2) {
122 if ((err = snd_cs46xx_pcm_center_lfe(chip,3,NULL)) < 0) {
123 snd_card_free(card);
124 return err;
125 }
126 }
127#endif
128 if ((err = snd_cs46xx_midi(chip, 0, NULL)) < 0) {
129 snd_card_free(card);
130 return err;
131 }
132 if ((err = snd_cs46xx_start_dsp(chip)) < 0) {
133 snd_card_free(card);
134 return err;
135 }
136
137
138 snd_cs46xx_gameport(chip);
139
140 strcpy(card->driver, "CS46xx");
141 strcpy(card->shortname, "Sound Fusion CS46xx");
142 sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i",
143 card->shortname,
144 chip->ba0_addr,
145 chip->ba1_addr,
146 chip->irq);
147
148 if ((err = snd_card_register(card)) < 0) {
149 snd_card_free(card);
150 return err;
151 }
152
153 pci_set_drvdata(pci, card);
154 dev++;
155 return 0;
156}
157
158static void __devexit snd_card_cs46xx_remove(struct pci_dev *pci)
159{
160 snd_card_free(pci_get_drvdata(pci));
161 pci_set_drvdata(pci, NULL);
162}
163
164static struct pci_driver driver = {
165 .name = "Sound Fusion CS46xx",
166 .id_table = snd_cs46xx_ids,
167 .probe = snd_card_cs46xx_probe,
168 .remove = __devexit_p(snd_card_cs46xx_remove),
169#ifdef CONFIG_PM
170 .suspend = snd_cs46xx_suspend,
171 .resume = snd_cs46xx_resume,
172#endif
173};
174
175static int __init alsa_card_cs46xx_init(void)
176{
177 return pci_register_driver(&driver);
178}
179
180static void __exit alsa_card_cs46xx_exit(void)
181{
182 pci_unregister_driver(&driver);
183}
184
185module_init(alsa_card_cs46xx_init)
186module_exit(alsa_card_cs46xx_exit)
187
