1/*
2 *  Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard
3 *
4 *  Driver was originated by Trident <audio@tridentmicro.com>
5 *  			     Fri Feb 19 15:55:28 MST 1999
6 *
7 *
8 *   This program is free software; you can redistribute it and/or modify
9 *   it under the terms of the GNU General Public License as published by
10 *   the Free Software Foundation; either version 2 of the License, or
11 *   (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21 *
22 */
23
24#include <linux/init.h>
25#include <linux/pci.h>
26#include <linux/time.h>
27#include <linux/module.h>
28#include <sound/core.h>
29#include "trident.h"
30#include <sound/initval.h>
31
32MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>");
33MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018");
34MODULE_LICENSE("GPL");
35MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX},"
36		"{Trident,4DWave NX},"
37		"{SiS,SI7018 PCI Audio},"
38		"{Best Union,Miss Melody 4DWave PCI},"
39		"{HIS,4DWave PCI},"
40		"{Warpspeed,ONSpeed 4DWave PCI},"
41		"{Aztech Systems,PCI 64-Q3D},"
42		"{Addonics,SV 750},"
43		"{CHIC,True Sound 4Dwave},"
44		"{Shark,Predator4D-PCI},"
45		"{Jaton,SonicWave 4D},"
46		"{Hoontech,SoundTrack Digital 4DWave NX}}");
47
48static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
49static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
50static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
51static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};
52static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192};
53
54module_param_array(index, int, NULL, 0444);
55MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard.");
56module_param_array(id, charp, NULL, 0444);
57MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard.");
58module_param_array(enable, bool, NULL, 0444);
59MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard.");
60module_param_array(pcm_channels, int, NULL, 0444);
61MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM.");
62module_param_array(wavetable_size, int, NULL, 0444);
63MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth.");
64
65static const struct pci_device_id snd_trident_ids[] = {
66	{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX),
67		PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
68	{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX),
69		0, 0, 0},
70	{PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0},
71	{ 0, }
72};
73
74MODULE_DEVICE_TABLE(pci, snd_trident_ids);
75
76static int snd_trident_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_trident *trident;
82	const char *str;
83	int err, pcm_dev = 0;
84
85	if (dev >= SNDRV_CARDS)
86		return -ENODEV;
87	if (!enable[dev]) {
88		dev++;
89		return -ENOENT;
90	}
91
92	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
93			   0, &card);
94	if (err < 0)
95		return err;
96
97	if ((err = snd_trident_create(card, pci,
98				      pcm_channels[dev],
99				      ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2,
100				      wavetable_size[dev],
101				      &trident)) < 0) {
102		snd_card_free(card);
103		return err;
104	}
105	card->private_data = trident;
106
107	switch (trident->device) {
108	case TRIDENT_DEVICE_ID_DX:
109		str = "TRID4DWAVEDX";
110		break;
111	case TRIDENT_DEVICE_ID_NX:
112		str = "TRID4DWAVENX";
113		break;
114	case TRIDENT_DEVICE_ID_SI7018:
115		str = "SI7018";
116		break;
117	default:
118		str = "Unknown";
119	}
120	strcpy(card->driver, str);
121	if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
122		strcpy(card->shortname, "SiS ");
123	} else {
124		strcpy(card->shortname, "Trident ");
125	}
126	strcat(card->shortname, card->driver);
127	sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
128		card->shortname, trident->port, trident->irq);
129
130	if ((err = snd_trident_pcm(trident, pcm_dev++)) < 0) {
131		snd_card_free(card);
132		return err;
133	}
134	switch (trident->device) {
135	case TRIDENT_DEVICE_ID_DX:
136	case TRIDENT_DEVICE_ID_NX:
137		if ((err = snd_trident_foldback_pcm(trident, pcm_dev++)) < 0) {
138			snd_card_free(card);
139			return err;
140		}
141		break;
142	}
143	if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
144		if ((err = snd_trident_spdif_pcm(trident, pcm_dev++)) < 0) {
145			snd_card_free(card);
146			return err;
147		}
148	}
149	if (trident->device != TRIDENT_DEVICE_ID_SI7018 &&
150	    (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE,
151				       trident->midi_port,
152				       MPU401_INFO_INTEGRATED |
153				       MPU401_INFO_IRQ_HOOK,
154				       -1, &trident->rmidi)) < 0) {
155		snd_card_free(card);
156		return err;
157	}
158
159	snd_trident_create_gameport(trident);
160
161	if ((err = snd_card_register(card)) < 0) {
162		snd_card_free(card);
163		return err;
164	}
165	pci_set_drvdata(pci, card);
166	dev++;
167	return 0;
168}
169
170static void snd_trident_remove(struct pci_dev *pci)
171{
172	snd_card_free(pci_get_drvdata(pci));
173}
174
175static struct pci_driver trident_driver = {
176	.name = KBUILD_MODNAME,
177	.id_table = snd_trident_ids,
178	.probe = snd_trident_probe,
179	.remove = snd_trident_remove,
180#ifdef CONFIG_PM_SLEEP
181	.driver = {
182		.pm = &snd_trident_pm,
183	},
184#endif
185};
186
187module_pci_driver(trident_driver);
188