forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
657 lines
18 KiB
657 lines
18 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* Driver for SoundBlaster 16/AWE32/AWE64 soundcards |
|
* Copyright (c) by Jaroslav Kysela <[email protected]> |
|
*/ |
|
|
|
#include <asm/dma.h> |
|
#include <linux/init.h> |
|
#include <linux/pnp.h> |
|
#include <linux/err.h> |
|
#include <linux/isa.h> |
|
#include <linux/module.h> |
|
#include <sound/core.h> |
|
#include <sound/sb.h> |
|
#include <sound/sb16_csp.h> |
|
#include <sound/mpu401.h> |
|
#include <sound/opl3.h> |
|
#include <sound/emu8000.h> |
|
#include <sound/seq_device.h> |
|
#define SNDRV_LEGACY_FIND_FREE_IRQ |
|
#define SNDRV_LEGACY_FIND_FREE_DMA |
|
#include <sound/initval.h> |
|
|
|
#ifdef SNDRV_SBAWE |
|
#define PFX "sbawe: " |
|
#else |
|
#define PFX "sb16: " |
|
#endif |
|
|
|
MODULE_AUTHOR("Jaroslav Kysela <[email protected]>"); |
|
MODULE_LICENSE("GPL"); |
|
#ifndef SNDRV_SBAWE |
|
MODULE_DESCRIPTION("Sound Blaster 16"); |
|
#else |
|
MODULE_DESCRIPTION("Sound Blaster AWE"); |
|
#endif |
|
|
|
#if 0 |
|
#define SNDRV_DEBUG_IRQ |
|
#endif |
|
|
|
#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER) |
|
#define SNDRV_SBAWE_EMU8000 |
|
#endif |
|
|
|
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; /* 0x220,0x240,0x260,0x280 */ |
|
static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ |
|
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
|
#endif |
|
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ |
|
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ |
|
static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ |
|
static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; |
|
#ifdef CONFIG_SND_SB16_CSP |
|
static int csp[SNDRV_CARDS]; |
|
#endif |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; |
|
#endif |
|
|
|
module_param_array(index, int, NULL, 0444); |
|
MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); |
|
module_param_array(id, charp, NULL, 0444); |
|
MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); |
|
module_param_array(enable, bool, NULL, 0444); |
|
MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); |
|
#ifdef CONFIG_PNP |
|
module_param_array(isapnp, bool, NULL, 0444); |
|
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); |
|
#endif |
|
module_param_hw_array(port, long, ioport, NULL, 0444); |
|
MODULE_PARM_DESC(port, "Port # for SB16 driver."); |
|
module_param_hw_array(mpu_port, long, ioport, NULL, 0444); |
|
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); |
|
module_param_hw_array(fm_port, long, ioport, NULL, 0444); |
|
MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
module_param_hw_array(awe_port, long, ioport, NULL, 0444); |
|
MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); |
|
#endif |
|
module_param_hw_array(irq, int, irq, NULL, 0444); |
|
MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); |
|
module_param_hw_array(dma8, int, dma, NULL, 0444); |
|
MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); |
|
module_param_hw_array(dma16, int, dma, NULL, 0444); |
|
MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); |
|
module_param_array(mic_agc, int, NULL, 0444); |
|
MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); |
|
#ifdef CONFIG_SND_SB16_CSP |
|
module_param_array(csp, int, NULL, 0444); |
|
MODULE_PARM_DESC(csp, "ASP/CSP chip support."); |
|
#endif |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
module_param_array(seq_ports, int, NULL, 0444); |
|
MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); |
|
#endif |
|
|
|
#ifdef CONFIG_PNP |
|
static int isa_registered; |
|
static int pnp_registered; |
|
#endif |
|
|
|
struct snd_card_sb16 { |
|
struct resource *fm_res; /* used to block FM i/o region for legacy cards */ |
|
struct snd_sb *chip; |
|
#ifdef CONFIG_PNP |
|
int dev_no; |
|
struct pnp_dev *dev; |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
struct pnp_dev *devwt; |
|
#endif |
|
#endif |
|
}; |
|
|
|
#ifdef CONFIG_PNP |
|
|
|
static const struct pnp_card_device_id snd_sb16_pnpids[] = { |
|
#ifndef SNDRV_SBAWE |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL0024", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL0025", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL0026", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL0027", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL0028", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL0029", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL002a", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
/* Note: This card has also a CTL0051:StereoEnhance device!!! */ |
|
{ .id = "CTL002b", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster 16 PnP */ |
|
{ .id = "CTL002c", .devs = { { "CTL0031" } } }, |
|
/* Sound Blaster Vibra16S */ |
|
{ .id = "CTL0051", .devs = { { "CTL0001" } } }, |
|
/* Sound Blaster Vibra16C */ |
|
{ .id = "CTL0070", .devs = { { "CTL0001" } } }, |
|
/* Sound Blaster Vibra16CL - added by [email protected] */ |
|
{ .id = "CTL0080", .devs = { { "CTL0041" } } }, |
|
/* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ |
|
/* but ct4131 on a sticker on the board.. */ |
|
{ .id = "CTL0086", .devs = { { "CTL0041" } } }, |
|
/* Sound Blaster Vibra16X */ |
|
{ .id = "CTL00f0", .devs = { { "CTL0043" } } }, |
|
/* Sound Blaster 16 (Virtual PC 2004) */ |
|
{ .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, |
|
#else /* SNDRV_SBAWE defined */ |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
/* Note: This card has also a CTL0051:StereoEnhance device!!! */ |
|
{ .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
/* Note: This card has also a CTL0051:StereoEnhance device!!! */ |
|
{ .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 32 PnP */ |
|
{ .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, |
|
/* Sound Blaster 32 PnP */ |
|
{ .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, |
|
/* Sound Blaster AWE 64 PnP Gold */ |
|
{ .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, |
|
/* Sound Blaster AWE 64 PnP Gold */ |
|
{ .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, |
|
/* Sound Blaster AWE 64 PnP */ |
|
{ .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, |
|
/* Sound Blaster 16 PnP (AWE) */ |
|
{ .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, |
|
/* Generic entries */ |
|
{ .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, |
|
{ .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, |
|
{ .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, |
|
{ .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, |
|
{ .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, |
|
#endif /* SNDRV_SBAWE */ |
|
{ .id = "", } |
|
}; |
|
|
|
MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); |
|
|
|
#endif /* CONFIG_PNP */ |
|
|
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
#define DRIVER_NAME "snd-card-sbawe" |
|
#else |
|
#define DRIVER_NAME "snd-card-sb16" |
|
#endif |
|
|
|
#ifdef CONFIG_PNP |
|
|
|
static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, |
|
struct pnp_card_link *card, |
|
const struct pnp_card_device_id *id) |
|
{ |
|
struct pnp_dev *pdev; |
|
int err; |
|
|
|
acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); |
|
if (acard->dev == NULL) |
|
return -ENODEV; |
|
|
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); |
|
#endif |
|
/* Audio initialization */ |
|
pdev = acard->dev; |
|
|
|
err = pnp_activate_dev(pdev); |
|
if (err < 0) { |
|
snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); |
|
return err; |
|
} |
|
port[dev] = pnp_port_start(pdev, 0); |
|
mpu_port[dev] = pnp_port_start(pdev, 1); |
|
fm_port[dev] = pnp_port_start(pdev, 2); |
|
dma8[dev] = pnp_dma(pdev, 0); |
|
dma16[dev] = pnp_dma(pdev, 1); |
|
irq[dev] = pnp_irq(pdev, 0); |
|
snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", |
|
port[dev], mpu_port[dev], fm_port[dev]); |
|
snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", |
|
dma8[dev], dma16[dev], irq[dev]); |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
/* WaveTable initialization */ |
|
pdev = acard->devwt; |
|
if (pdev != NULL) { |
|
err = pnp_activate_dev(pdev); |
|
if (err < 0) { |
|
goto __wt_error; |
|
} |
|
awe_port[dev] = pnp_port_start(pdev, 0); |
|
snd_printdd("pnp SB16: wavetable port=0x%llx\n", |
|
(unsigned long long)pnp_port_start(pdev, 0)); |
|
} else { |
|
__wt_error: |
|
if (pdev) { |
|
pnp_release_card_device(pdev); |
|
snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); |
|
} |
|
acard->devwt = NULL; |
|
awe_port[dev] = -1; |
|
} |
|
#endif |
|
return 0; |
|
} |
|
|
|
#endif /* CONFIG_PNP */ |
|
|
|
#ifdef CONFIG_PNP |
|
#define is_isapnp_selected(dev) isapnp[dev] |
|
#else |
|
#define is_isapnp_selected(dev) 0 |
|
#endif |
|
|
|
static int snd_sb16_card_new(struct device *devptr, int dev, |
|
struct snd_card **cardp) |
|
{ |
|
struct snd_card *card; |
|
int err; |
|
|
|
err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE, |
|
sizeof(struct snd_card_sb16), &card); |
|
if (err < 0) |
|
return err; |
|
*cardp = card; |
|
return 0; |
|
} |
|
|
|
static int snd_sb16_probe(struct snd_card *card, int dev) |
|
{ |
|
int xirq, xdma8, xdma16; |
|
struct snd_sb *chip; |
|
struct snd_card_sb16 *acard = card->private_data; |
|
struct snd_opl3 *opl3; |
|
struct snd_hwdep *synth = NULL; |
|
#ifdef CONFIG_SND_SB16_CSP |
|
struct snd_hwdep *xcsp = NULL; |
|
#endif |
|
unsigned long flags; |
|
int err; |
|
|
|
xirq = irq[dev]; |
|
xdma8 = dma8[dev]; |
|
xdma16 = dma16[dev]; |
|
|
|
err = snd_sbdsp_create(card, port[dev], xirq, snd_sb16dsp_interrupt, |
|
xdma8, xdma16, SB_HW_AUTO, &chip); |
|
if (err < 0) |
|
return err; |
|
|
|
acard->chip = chip; |
|
if (chip->hardware != SB_HW_16) { |
|
snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); |
|
return -ENODEV; |
|
} |
|
chip->mpu_port = mpu_port[dev]; |
|
if (!is_isapnp_selected(dev)) { |
|
err = snd_sb16dsp_configure(chip); |
|
if (err < 0) |
|
return err; |
|
} |
|
|
|
err = snd_sb16dsp_pcm(chip, 0); |
|
if (err < 0) |
|
return err; |
|
|
|
strcpy(card->driver, |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
awe_port[dev] > 0 ? "SB AWE" : |
|
#endif |
|
"SB16"); |
|
strcpy(card->shortname, chip->name); |
|
sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", |
|
chip->name, |
|
chip->port, |
|
xirq); |
|
if (xdma8 >= 0) |
|
sprintf(card->longname + strlen(card->longname), "%d", xdma8); |
|
if (xdma16 >= 0) |
|
sprintf(card->longname + strlen(card->longname), "%s%d", |
|
xdma8 >= 0 ? "&" : "", xdma16); |
|
|
|
if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { |
|
err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, |
|
chip->mpu_port, |
|
MPU401_INFO_IRQ_HOOK, -1, |
|
&chip->rmidi); |
|
if (err < 0) |
|
return err; |
|
chip->rmidi_callback = snd_mpu401_uart_interrupt; |
|
} |
|
|
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
if (awe_port[dev] == SNDRV_AUTO_PORT) |
|
awe_port[dev] = 0; /* disable */ |
|
#endif |
|
|
|
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, |
|
acard->fm_res != NULL || fm_port[dev] == port[dev], |
|
&opl3) < 0) { |
|
snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", |
|
fm_port[dev], fm_port[dev] + 2); |
|
} else { |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
int seqdev = awe_port[dev] > 0 ? 2 : 1; |
|
#else |
|
int seqdev = 1; |
|
#endif |
|
err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth); |
|
if (err < 0) |
|
return err; |
|
} |
|
} |
|
|
|
err = snd_sbmixer_new(chip); |
|
if (err < 0) |
|
return err; |
|
|
|
#ifdef CONFIG_SND_SB16_CSP |
|
/* CSP chip on SB16ASP/AWE32 */ |
|
if ((chip->hardware == SB_HW_16) && csp[dev]) { |
|
snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); |
|
if (xcsp) { |
|
chip->csp = xcsp->private_data; |
|
chip->hardware = SB_HW_16CSP; |
|
} else { |
|
snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); |
|
} |
|
} |
|
#endif |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
if (awe_port[dev] > 0) { |
|
err = snd_emu8000_new(card, 1, awe_port[dev], |
|
seq_ports[dev], NULL); |
|
if (err < 0) { |
|
snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); |
|
|
|
return err; |
|
} |
|
} |
|
#endif |
|
|
|
/* setup Mic AGC */ |
|
spin_lock_irqsave(&chip->mixer_lock, flags); |
|
snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, |
|
(snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | |
|
(mic_agc[dev] ? 0x00 : 0x01)); |
|
spin_unlock_irqrestore(&chip->mixer_lock, flags); |
|
|
|
err = snd_card_register(card); |
|
if (err < 0) |
|
return err; |
|
|
|
return 0; |
|
} |
|
|
|
#ifdef CONFIG_PM |
|
static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) |
|
{ |
|
struct snd_card_sb16 *acard = card->private_data; |
|
struct snd_sb *chip = acard->chip; |
|
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
|
snd_sbmixer_suspend(chip); |
|
return 0; |
|
} |
|
|
|
static int snd_sb16_resume(struct snd_card *card) |
|
{ |
|
struct snd_card_sb16 *acard = card->private_data; |
|
struct snd_sb *chip = acard->chip; |
|
|
|
snd_sbdsp_reset(chip); |
|
snd_sbmixer_resume(chip); |
|
snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
|
return 0; |
|
} |
|
#endif |
|
|
|
static int snd_sb16_isa_probe1(int dev, struct device *pdev) |
|
{ |
|
struct snd_card_sb16 *acard; |
|
struct snd_card *card; |
|
int err; |
|
|
|
err = snd_sb16_card_new(pdev, dev, &card); |
|
if (err < 0) |
|
return err; |
|
|
|
acard = card->private_data; |
|
/* non-PnP FM port address is hardwired with base port address */ |
|
fm_port[dev] = port[dev]; |
|
/* block the 0x388 port to avoid PnP conflicts */ |
|
acard->fm_res = devm_request_region(card->dev, 0x388, 4, |
|
"SoundBlaster FM"); |
|
#ifdef SNDRV_SBAWE_EMU8000 |
|
/* non-PnP AWE port address is hardwired with base port address */ |
|
awe_port[dev] = port[dev] + 0x400; |
|
#endif |
|
|
|
err = snd_sb16_probe(card, dev); |
|
if (err < 0) |
|
return err; |
|
dev_set_drvdata(pdev, card); |
|
return 0; |
|
} |
|
|
|
|
|
static int snd_sb16_isa_match(struct device *pdev, unsigned int dev) |
|
{ |
|
return enable[dev] && !is_isapnp_selected(dev); |
|
} |
|
|
|
static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev) |
|
{ |
|
int err; |
|
static const int possible_irqs[] = {5, 9, 10, 7, -1}; |
|
static const int possible_dmas8[] = {1, 3, 0, -1}; |
|
static const int possible_dmas16[] = {5, 6, 7, -1}; |
|
|
|
if (irq[dev] == SNDRV_AUTO_IRQ) { |
|
irq[dev] = snd_legacy_find_free_irq(possible_irqs); |
|
if (irq[dev] < 0) { |
|
snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); |
|
return -EBUSY; |
|
} |
|
} |
|
if (dma8[dev] == SNDRV_AUTO_DMA) { |
|
dma8[dev] = snd_legacy_find_free_dma(possible_dmas8); |
|
if (dma8[dev] < 0) { |
|
snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); |
|
return -EBUSY; |
|
} |
|
} |
|
if (dma16[dev] == SNDRV_AUTO_DMA) { |
|
dma16[dev] = snd_legacy_find_free_dma(possible_dmas16); |
|
if (dma16[dev] < 0) { |
|
snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); |
|
return -EBUSY; |
|
} |
|
} |
|
|
|
if (port[dev] != SNDRV_AUTO_PORT) |
|
return snd_sb16_isa_probe1(dev, pdev); |
|
else { |
|
static const int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; |
|
int i; |
|
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { |
|
port[dev] = possible_ports[i]; |
|
err = snd_sb16_isa_probe1(dev, pdev); |
|
if (! err) |
|
return 0; |
|
} |
|
return err; |
|
} |
|
} |
|
|
|
#ifdef CONFIG_PM |
|
static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, |
|
pm_message_t state) |
|
{ |
|
return snd_sb16_suspend(dev_get_drvdata(dev), state); |
|
} |
|
|
|
static int snd_sb16_isa_resume(struct device *dev, unsigned int n) |
|
{ |
|
return snd_sb16_resume(dev_get_drvdata(dev)); |
|
} |
|
#endif |
|
|
|
#ifdef SNDRV_SBAWE |
|
#define DEV_NAME "sbawe" |
|
#else |
|
#define DEV_NAME "sb16" |
|
#endif |
|
|
|
static struct isa_driver snd_sb16_isa_driver = { |
|
.match = snd_sb16_isa_match, |
|
.probe = snd_sb16_isa_probe, |
|
#ifdef CONFIG_PM |
|
.suspend = snd_sb16_isa_suspend, |
|
.resume = snd_sb16_isa_resume, |
|
#endif |
|
.driver = { |
|
.name = DEV_NAME |
|
}, |
|
}; |
|
|
|
|
|
#ifdef CONFIG_PNP |
|
static int snd_sb16_pnp_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]) |
|
continue; |
|
res = snd_sb16_card_new(&pcard->card->dev, dev, &card); |
|
if (res < 0) |
|
return res; |
|
res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid); |
|
if (res < 0) |
|
return res; |
|
res = snd_sb16_probe(card, dev); |
|
if (res < 0) |
|
return res; |
|
pnp_set_card_drvdata(pcard, card); |
|
dev++; |
|
return 0; |
|
} |
|
|
|
return -ENODEV; |
|
} |
|
|
|
#ifdef CONFIG_PM |
|
static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) |
|
{ |
|
return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); |
|
} |
|
static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) |
|
{ |
|
return snd_sb16_resume(pnp_get_card_drvdata(pcard)); |
|
} |
|
#endif |
|
|
|
static struct pnp_card_driver sb16_pnpc_driver = { |
|
.flags = PNP_DRIVER_RES_DISABLE, |
|
#ifdef SNDRV_SBAWE |
|
.name = "sbawe", |
|
#else |
|
.name = "sb16", |
|
#endif |
|
.id_table = snd_sb16_pnpids, |
|
.probe = snd_sb16_pnp_detect, |
|
#ifdef CONFIG_PM |
|
.suspend = snd_sb16_pnp_suspend, |
|
.resume = snd_sb16_pnp_resume, |
|
#endif |
|
}; |
|
|
|
#endif /* CONFIG_PNP */ |
|
|
|
static int __init alsa_card_sb16_init(void) |
|
{ |
|
int err; |
|
|
|
err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); |
|
#ifdef CONFIG_PNP |
|
if (!err) |
|
isa_registered = 1; |
|
|
|
err = pnp_register_card_driver(&sb16_pnpc_driver); |
|
if (!err) |
|
pnp_registered = 1; |
|
|
|
if (isa_registered) |
|
err = 0; |
|
#endif |
|
return err; |
|
} |
|
|
|
static void __exit alsa_card_sb16_exit(void) |
|
{ |
|
#ifdef CONFIG_PNP |
|
if (pnp_registered) |
|
pnp_unregister_card_driver(&sb16_pnpc_driver); |
|
if (isa_registered) |
|
#endif |
|
isa_unregister_driver(&snd_sb16_isa_driver); |
|
} |
|
|
|
module_init(alsa_card_sb16_init) |
|
module_exit(alsa_card_sb16_exit)
|
|
|