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WSL2-Linux-Kernel/sound/isa/cs423x/cs4236.c

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/*
* Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/pnp.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/wss.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/initval.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
"{Turtle Beach,Tropez Plus},"
"{SIC CrystalWave 32},"
"{Hewlett Packard,Omnibook 5500},"
"{TerraTec,Maestro 32/96},"
"{Philips,PCA70PS}},"
"{{Crystal Semiconductors,CS4235},"
"{Crystal Semiconductors,CS4236},"
"{Crystal Semiconductors,CS4237},"
"{Crystal Semiconductors,CS4238},"
"{Crystal Semiconductors,CS4239},"
"{Acer,AW37},"
"{Acer,AW35/Pro},"
"{Crystal,3D},"
"{Crystal Computer,TidalWave128},"
"{Dell,Optiplex GX1},"
"{Dell,Workstation 400 sound},"
"{EliteGroup,P5TX-LA sound},"
"{Gallant,SC-70P},"
"{Gateway,E1000 Onboard CS4236B},"
"{Genius,Sound Maker 3DJ},"
"{Hewlett Packard,HP6330 sound},"
"{IBM,PC 300PL sound},"
"{IBM,Aptiva 2137 E24},"
"{IBM,IntelliStation M Pro},"
"{Intel,Marlin Spike Mobo CS4235},"
"{Intel PR440FX Onboard},"
"{Guillemot,MaxiSound 16 PnP},"
"{NewClear,3D},"
"{TerraTec,AudioSystem EWS64L/XL},"
"{Typhoon Soundsystem,CS4236B},"
"{Turtle Beach,Malibu},"
"{Unknown,Digital PC 5000 Onboard}}");
MODULE_ALIAS("snd_cs4232");
#define IDENT "CS4232+"
#define DEV_NAME "cs4232+"
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
#ifdef CONFIG_PNP
static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#endif
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
#endif
module_param_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
module_param_hw_array(cport, long, ioport, NULL, 0444);
MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
module_param_hw_array(fm_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
module_param_hw_array(sb_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
module_param_hw_array(irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
module_param_hw_array(dma1, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
module_param_hw_array(dma2, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
#ifdef CONFIG_PNP
static int isa_registered;
static int pnpc_registered;
static int pnp_registered;
#endif /* CONFIG_PNP */
struct snd_card_cs4236 {
struct snd_wss *chip;
struct resource *res_sb_port;
#ifdef CONFIG_PNP
struct pnp_dev *wss;
struct pnp_dev *ctrl;
struct pnp_dev *mpu;
#endif
};
#ifdef CONFIG_PNP
/*
* PNP BIOS
*/
static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
{ .id = "CSC0100" },
{ .id = "CSC0000" },
/* Guillemot Turtlebeach something appears to be cs4232 compatible
* (untested) */
{ .id = "GIM0100" },
{ .id = "" }
};
MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
static struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Philips PCA70PS */
{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
/* TerraTec Maestro 32/96 (CS4232) */
{ .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* HP Omnibook 5500 onboard */
{ .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
/* Unnamed CS4236 card (Made in Taiwan) */
{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Turtle Beach TBS-2000 (CS4232) */
{ .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
/* Turtle Beach Tropez Plus (CS4232) */
{ .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
/* SIC CrystalWave 32 (CS4232) */
{ .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Netfinity 3000 on-board soundcard */
{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
/* Intel Marlin Spike Motherboard - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Intel Marlin Spike Motherboard (#2) - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* Unknown Intel mainboard - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* Genius Sound Maker 3DJ - CS4237B */
{ .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Digital PC 5000 Onboard - CS4236B */
{ .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* some unknown CS4236B */
{ .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Intel PR440FX Onboard sound */
{ .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4235 on mainboard without MPU */
{ .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* Gateway E1000 Onboard CS4236B */
{ .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* HP 6330 Onboard sound */
{ .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* Crystal Computer TidalWave128 */
{ .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* ACER AW37 - CS4235 */
{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
{ .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Crystal 3D - CS4237B */
{ .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Typhoon Soundsystem PnP - CS4236B */
{ .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Crystal CX4235-XQ3 EP - CS4235 */
{ .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* Crystal Semiconductors CS4237B */
{ .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* NewClear 3D - CX4237B-XQ3 */
{ .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Dell Optiplex GX1 - CS4236B */
{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Dell P410 motherboard - CS4236B */
{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* Dell Workstation 400 Onboard - CS4236B */
{ .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Turtle Beach Malibu - CS4237B */
{ .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4235 - onboard */
{ .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
/* IBM Aptiva 2137 E24 Onboard - CS4237B */
{ .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* IBM IntelliStation M Pro motherboard */
{ .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* Guillemot MaxiSound 16 PnP - CS4236B */
{ .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Gallant SC-70P */
{ .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* Techmakers MF-4236PW */
{ .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* TerraTec AudioSystem EWS64XL - CS4236B */
{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
/* TerraTec AudioSystem EWS64XL - CS4236B */
{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
/* ACER AW37/Pro - CS4235 */
{ .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* ACER AW35/Pro - CS4237B */
{ .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4235 without MPU401 */
{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* Unknown SiS530 - CS4235 */
{ .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
/* IBM IntelliStation M Pro 6898 11U - CS4236B */
{ .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* IBM PC 300PL Onboard - CS4236B */
{ .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
/* Some noname CS4236 based card */
{ .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4236B */
{ .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* CS4236B */
{ .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
/* --- */
{ .id = "" } /* end */
};
MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
/* WSS initialization */
static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
{
if (pnp_activate_dev(pdev) < 0) {
printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
return -EBUSY;
}
port[dev] = pnp_port_start(pdev, 0);
if (fm_port[dev] > 0)
fm_port[dev] = pnp_port_start(pdev, 1);
sb_port[dev] = pnp_port_start(pdev, 2);
irq[dev] = pnp_irq(pdev, 0);
dma1[dev] = pnp_dma(pdev, 0);
dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
port[dev], fm_port[dev], sb_port[dev]);
snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
irq[dev], dma1[dev], dma2[dev]);
return 0;
}
/* CTRL initialization */
static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
{
if (pnp_activate_dev(pdev) < 0) {
printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
return -EBUSY;
}
cport[dev] = pnp_port_start(pdev, 0);
snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
return 0;
}
/* MPU initialization */
static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
{
if (pnp_activate_dev(pdev) < 0) {
printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
mpu_port[dev] = SNDRV_AUTO_PORT;
mpu_irq[dev] = SNDRV_AUTO_IRQ;
} else {
mpu_port[dev] = pnp_port_start(pdev, 0);
if (mpu_irq[dev] >= 0 &&
pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
mpu_irq[dev] = pnp_irq(pdev, 0);
} else {
mpu_irq[dev] = -1; /* disable interrupt */
}
}
snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
return 0;
}
static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
struct pnp_dev *pdev,
struct pnp_dev *cdev)
{
acard->wss = pdev;
if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
return -EBUSY;
if (cdev)
cport[dev] = pnp_port_start(cdev, 0);
else
cport[dev] = -1;
return 0;
}
static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
if (acard->wss == NULL)
return -EBUSY;
acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
if (acard->ctrl == NULL)
return -EBUSY;
if (id->devs[2].id[0]) {
acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
if (acard->mpu == NULL)
return -EBUSY;
}
/* WSS initialization */
if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
return -EBUSY;
/* CTRL initialization */
if (acard->ctrl && cport[dev] > 0) {
if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
return -EBUSY;
}
/* MPU initialization */
if (acard->mpu && mpu_port[dev] > 0) {
if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
return -EBUSY;
}
return 0;
}
#endif /* CONFIG_PNP */
#ifdef CONFIG_PNP
#define is_isapnp_selected(dev) isapnp[dev]
#else
#define is_isapnp_selected(dev) 0
#endif
static void snd_card_cs4236_free(struct snd_card *card)
{
struct snd_card_cs4236 *acard = card->private_data;
release_and_free_resource(acard->res_sb_port);
}
static int snd_cs423x_card_new(struct device *pdev, int dev,
struct snd_card **cardp)
{
struct snd_card *card;
int err;
err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_cs4236), &card);
if (err < 0)
return err;
card->private_free = snd_card_cs4236_free;
*cardp = card;
return 0;
}
static int snd_cs423x_probe(struct snd_card *card, int dev)
{
struct snd_card_cs4236 *acard;
struct snd_wss *chip;
struct snd_opl3 *opl3;
int err;
acard = card->private_data;
if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
return -EBUSY;
}
err = snd_cs4236_create(card, port[dev], cport[dev],
irq[dev],
dma1[dev], dma2[dev],
WSS_HW_DETECT3, 0, &chip);
if (err < 0)
return err;
acard->chip = chip;
if (chip->hardware & WSS_HW_CS4236B_MASK) {
err = snd_cs4236_pcm(chip, 0);
if (err < 0)
return err;
err = snd_cs4236_mixer(chip);
if (err < 0)
return err;
} else {
err = snd_wss_pcm(chip, 0);
if (err < 0)
return err;
err = snd_wss_mixer(chip);
if (err < 0)
return err;
}
strcpy(card->driver, chip->pcm->name);
strcpy(card->shortname, chip->pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
chip->pcm->name,
chip->port,
irq[dev],
dma1[dev]);
if (dma2[dev] >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
err = snd_wss_timer(chip, 0);
if (err < 0)
return err;
if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
if (snd_opl3_create(card,
fm_port[dev], fm_port[dev] + 2,
OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
printk(KERN_WARNING IDENT ": OPL3 not detected\n");
} else {
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
return err;
}
}
if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
mpu_irq[dev] = -1;
if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
mpu_port[dev], 0,
mpu_irq[dev], NULL) < 0)
printk(KERN_WARNING IDENT ": MPU401 not detected\n");
}
return snd_card_register(card);
}
static int snd_cs423x_isa_match(struct device *pdev,
unsigned int dev)
{
if (!enable[dev] || is_isapnp_selected(dev))
return 0;
if (port[dev] == SNDRV_AUTO_PORT) {
dev_err(pdev, "please specify port\n");
return 0;
}
if (cport[dev] == SNDRV_AUTO_PORT) {
dev_err(pdev, "please specify cport\n");
return 0;
}
if (irq[dev] == SNDRV_AUTO_IRQ) {
dev_err(pdev, "please specify irq\n");
return 0;
}
if (dma1[dev] == SNDRV_AUTO_DMA) {
dev_err(pdev, "please specify dma1\n");
return 0;
}
return 1;
}
static int snd_cs423x_isa_probe(struct device *pdev,
unsigned int dev)
{
struct snd_card *card;
int err;
err = snd_cs423x_card_new(pdev, dev, &card);
if (err < 0)
return err;
if ((err = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
dev_set_drvdata(pdev, card);
return 0;
}
static int snd_cs423x_isa_remove(struct device *pdev,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(pdev));
return 0;
}
#ifdef CONFIG_PM
static int snd_cs423x_suspend(struct snd_card *card)
{
struct snd_card_cs4236 *acard = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
acard->chip->suspend(acard->chip);
return 0;
}
static int snd_cs423x_resume(struct snd_card *card)
{
struct snd_card_cs4236 *acard = card->private_data;
acard->chip->resume(acard->chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
pm_message_t state)
{
return snd_cs423x_suspend(dev_get_drvdata(dev));
}
static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
{
return snd_cs423x_resume(dev_get_drvdata(dev));
}
#endif
static struct isa_driver cs423x_isa_driver = {
.match = snd_cs423x_isa_match,
.probe = snd_cs423x_isa_probe,
.remove = snd_cs423x_isa_remove,
#ifdef CONFIG_PM
.suspend = snd_cs423x_isa_suspend,
.resume = snd_cs423x_isa_resume,
#endif
.driver = {
.name = DEV_NAME
},
};
#ifdef CONFIG_PNP
static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
const struct pnp_device_id *id)
{
static int dev;
int err;
struct snd_card *card;
struct pnp_dev *cdev;
char cid[PNP_ID_LEN];
if (pnp_device_is_isapnp(pdev))
return -ENOENT; /* we have another procedure - card */
for (; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
/* prepare second id */
strcpy(cid, pdev->id[0].id);
cid[5] = '1';
cdev = NULL;
list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
if (!strcmp(cdev->id[0].id, cid))
break;
}
err = snd_cs423x_card_new(&pdev->dev, dev, &card);
if (err < 0)
return err;
err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
if (err < 0) {
printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
snd_card_free(card);
return err;
}
if ((err = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
pnp_set_drvdata(pdev, card);
dev++;
return 0;
}
static void snd_cs423x_pnp_remove(struct pnp_dev *pdev)
{
snd_card_free(pnp_get_drvdata(pdev));
}
#ifdef CONFIG_PM
static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
{
return snd_cs423x_suspend(pnp_get_drvdata(pdev));
}
static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
{
return snd_cs423x_resume(pnp_get_drvdata(pdev));
}
#endif
static struct pnp_driver cs423x_pnp_driver = {
.name = "cs423x-pnpbios",
.id_table = snd_cs423x_pnpbiosids,
.probe = snd_cs423x_pnpbios_detect,
.remove = snd_cs423x_pnp_remove,
#ifdef CONFIG_PM
.suspend = snd_cs423x_pnp_suspend,
.resume = snd_cs423x_pnp_resume,
#endif
};
static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
static int dev;
struct snd_card *card;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev >= SNDRV_CARDS)
return -ENODEV;
res = snd_cs423x_card_new(&pcard->card->dev, dev, &card);
if (res < 0)
return res;
if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
printk(KERN_ERR "isapnp detection failed and probing for " IDENT
" is not supported\n");
snd_card_free(card);
return res;
}
if ((res = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
return res;
}
pnp_set_card_drvdata(pcard, card);
dev++;
return 0;
}
static void snd_cs423x_pnpc_remove(struct pnp_card_link *pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
#ifdef CONFIG_PM
static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
}
static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
{
return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
}
#endif
static struct pnp_card_driver cs423x_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = CS423X_ISAPNP_DRIVER,
.id_table = snd_cs423x_pnpids,
.probe = snd_cs423x_pnpc_detect,
.remove = snd_cs423x_pnpc_remove,
#ifdef CONFIG_PM
.suspend = snd_cs423x_pnpc_suspend,
.resume = snd_cs423x_pnpc_resume,
#endif
};
#endif /* CONFIG_PNP */
static int __init alsa_card_cs423x_init(void)
{
int err;
err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
#ifdef CONFIG_PNP
if (!err)
isa_registered = 1;
err = pnp_register_driver(&cs423x_pnp_driver);
if (!err)
pnp_registered = 1;
err = pnp_register_card_driver(&cs423x_pnpc_driver);
if (!err)
pnpc_registered = 1;
if (pnp_registered)
err = 0;
if (isa_registered)
err = 0;
#endif
return err;
}
static void __exit alsa_card_cs423x_exit(void)
{
#ifdef CONFIG_PNP
if (pnpc_registered)
pnp_unregister_card_driver(&cs423x_pnpc_driver);
if (pnp_registered)
pnp_unregister_driver(&cs423x_pnp_driver);
if (isa_registered)
#endif
isa_unregister_driver(&cs423x_isa_driver);
}
module_init(alsa_card_cs423x_init)
module_exit(alsa_card_cs423x_exit)
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