int
probe_ss_ms_sound (struct address_info *hw_config)
{
int i, irq_bits = 0xff;
if (devc->failed)
return 0;
if (devc->ok == 0)
{
printk ("SoundScape: Invalid initialization order.\n");
return 0;
}
for (i = 0; i < sizeof (valid_interrupts); i++)
if (hw_config->irq == valid_interrupts[i])
{
irq_bits = i;
break;
}
if (hw_config->irq > 15 || irq_bits == 0xff)
{
printk ("SoundScape: Invalid MSS IRQ%d\n", hw_config->irq);
return 0;
}
return ad1848_detect (hw_config->io_base, NULL, hw_config->osp);
}
int probe_ss_ms_sound(struct address_info *hw_config)
{
int i, irq_bits = 0xff;
int ad_flags = 0;
if (devc->failed)
{
printk(KERN_ERR "soundscape: Card not detected\n");
return 0;
}
if (devc->ok == 0)
{
printk(KERN_ERR "soundscape: Invalid initialization order.\n");
return 0;
}
for (i = 0; i < sizeof(valid_interrupts); i++)
{
if (hw_config->irq == valid_interrupts[i])
{
irq_bits = i;
break;
}
}
if (hw_config->irq > 15 || irq_bits == 0xff)
{
printk(KERN_ERR "soundscape: Invalid MSS IRQ%d\n", hw_config->irq);
return 0;
}
if (old_hardware)
ad_flags = 0x12345677; /* Tell that we may have a CS4248 chip (Spea-V7 Media FX) */
return ad1848_detect(hw_config->io_base, &ad_flags, hw_config->osp);
}
int probe_sgalaxy( struct address_info *ai )
{
if ( check_region( ai->io_base, 8 ) )
{
printk(KERN_ERR "sgalaxy: WSS IO port 0x%03x not available\n", ai->io_base);
return 0;
}
if ( ad1848_detect( ai->io_base+4, NULL, ai->osp ) )
return probe_ms_sound(ai); /* The card is already active, check irq etc... */
if ( check_region( ai->ai_sgbase, 0x10 ) )
{
printk(KERN_ERR "sgalaxy: SB IO port 0x%03x not available\n", ai->ai_sgbase);
return 0;
}
/* switch to MSS/WSS mode */
sb_rst( ai->ai_sgbase );
sb_cmd( ai->ai_sgbase, 9 );
sb_cmd( ai->ai_sgbase, 0 );
sleep( HZ/10 );
return probe_ms_sound(ai);
}
static int wss_init(struct address_info *hw_config)
{
int ad_flags = 0;
/*
* Verify the WSS parameters
*/
if (check_region(hw_config->io_base, 8))
{
printk(KERN_ERR "MSS: I/O port conflict\n");
return 0;
}
if (!ad1848_detect(hw_config->io_base + 4, &ad_flags, mad16_osp))
return 0;
/*
* Check if the IO port returns valid signature. The original MS Sound
* system returns 0x04 while some cards (AudioTrix Pro for example)
* return 0x00.
*/
if ((inb(hw_config->io_base + 3) & 0x3f) != 0x04 &&
(inb(hw_config->io_base + 3) & 0x3f) != 0x00)
{
DDB(printk("No MSS signature detected on port 0x%x (0x%x)\n", hw_config->io_base, inb(hw_config->io_base + 3)));
return 0;
}
if (hw_config->irq > 11)
{
printk(KERN_ERR "MSS: Bad IRQ %d\n", hw_config->irq);
return 0;
}
if (hw_config->dma != 0 && hw_config->dma != 1 && hw_config->dma != 3)
{
printk(KERN_ERR "MSS: Bad DMA %d\n", hw_config->dma);
return 0;
}
/*
* Check that DMA0 is not in use with a 8 bit board.
*/
if (hw_config->dma == 0 && inb(hw_config->io_base + 3) & 0x80)
{
printk("MSS: Can't use DMA0 with a 8 bit card/slot\n");
return 0;
}
if (hw_config->irq > 7 && hw_config->irq != 9 && inb(hw_config->io_base + 3) & 0x80)
printk(KERN_ERR "MSS: Can't use IRQ%d with a 8 bit card/slot\n", hw_config->irq);
return 1;
}
int
probe_trix_wss (struct address_info *hw_config)
{
/*
* Check if the IO port returns valid signature. The original MS Sound
* system returns 0x04 while some cards (AudioTriX Pro for example)
* return 0x00.
*/
if (!trix_set_wss_port (hw_config))
return 0;
if ((INB (hw_config->io_base + 3) & 0x3f) != 0x00)
{
DDB (printk ("No MSS signature detected on port 0x%x\n", hw_config->io_base));
return 0;
}
if (hw_config->irq > 11)
{
printk ("AudioTriX: Bad WSS IRQ %d\n", hw_config->irq);
return 0;
}
if (hw_config->dma != 0 && hw_config->dma != 1 && hw_config->dma != 3)
{
printk ("AudioTriX: Bad WSS DMA %d\n", hw_config->dma);
return 0;
}
/*
* Check that DMA0 is not in use with a 8 bit board.
*/
if (hw_config->dma == 0 && INB (hw_config->io_base + 3) & 0x80)
{
printk ("AudioTriX: Can't use DMA0 with a 8 bit card\n");
return 0;
}
if (hw_config->irq > 7 && hw_config->irq != 9 && INB (hw_config->io_base + 3) & 0x80)
{
printk ("AudioTriX: Can't use IRQ%d with a 8 bit card\n", hw_config->irq);
return 0;
}
return ad1848_detect (hw_config->io_base + 4);
}
void attach_mad16(struct address_info *hw_config)
{
static char interrupt_bits[12] = {
-1, -1, -1, -1, -1, -1, -1, 0x08, -1, 0x10, 0x18, 0x20
};
char bits;
static char dma_bits[4] = {
1, 2, 0, 3
};
int config_port = hw_config->io_base + 0, version_port = hw_config->io_base + 3;
int ad_flags = 0, dma = hw_config->dma, dma2 = hw_config->dma2;
unsigned char dma2_bit = 0;
already_initialized = 1;
if (!ad1848_detect(hw_config->io_base + 4, &ad_flags, mad16_osp))
return;
/*
* Set the IRQ and DMA addresses.
*/
if (board_type == C930)
interrupt_bits[5] = 0x28; /* Also IRQ5 is possible on C930 */
bits = interrupt_bits[hw_config->irq];
if (bits == -1)
return;
outb((bits | 0x40), config_port);
if ((inb(version_port) & 0x40) == 0)
printk(KERN_ERR "[IRQ Conflict?]\n");
/*
* Handle the capture DMA channel
*/
if (ad_flags & AD_F_CS4231 && dma2 != -1 && dma2 != dma)
{
if (!((dma == 0 && dma2 == 1) ||
(dma == 1 && dma2 == 0) ||
(dma == 3 && dma2 == 0)))
{ /* Unsupported combination. Try to swap channels */
int tmp = dma;
dma = dma2;
dma2 = tmp;
}
if ((dma == 0 && dma2 == 1) || (dma == 1 && dma2 == 0) ||
(dma == 3 && dma2 == 0))
{
dma2_bit = 0x04; /* Enable capture DMA */
}
else
{
printk("MAD16: Invalid capture DMA\n");
dma2 = dma;
}
}
else dma2 = dma;
outb((bits | dma_bits[dma] | dma2_bit), config_port); /* Write IRQ+DMA setup */
hw_config->slots[0] = ad1848_init("MAD16 WSS", hw_config->io_base + 4,
hw_config->irq,
dma,
dma2, 0,
hw_config->osp);
request_region(hw_config->io_base, 4, "MAD16 WSS config");
}
int probe_mad16(struct address_info *hw_config)
{
int i;
static int valid_ports[] =
{
0x530, 0xe80, 0xf40, 0x604
};
unsigned char tmp;
unsigned char cs4231_mode = 0;
int ad_flags = 0;
if (already_initialized)
return 0;
mad16_osp = hw_config->osp;
/*
* Check that all ports return 0xff (bus float) when no password
* is written to the password register.
*/
DDB(printk("--- Detecting MAD16 / Mozart ---\n"));
if (!chip_detect())
return 0;
if (board_type == C930)
return init_c930(hw_config);
for (i = 0xf8d; i <= 0xf93; i++)
if (!c924pnp)
DDB(printk("port %03x = %02x\n", i, mad_read(i))) else
DDB(printk("port %03x = %02x\n", i-0x80, mad_read(i)));
/*
* Set the WSS address
*/
tmp = (mad_read(MC1_PORT) & 0x0f) | 0x80; /* Enable WSS, Disable SB */
for (i = 0; i < 5; i++)
{
if (i > 3) /* Not a valid port */
{
printk(KERN_ERR "MAD16/Mozart: Bad WSS base address 0x%x\n", hw_config->io_base);
return 0;
}
if (valid_ports[i] == hw_config->io_base)
{
tmp |= i << 4; /* WSS port select bits */
break;
}
}
/*
* Set optional CD-ROM and joystick settings.
*/
tmp &= ~0x0f;
#if defined(MAD16_CONF)
tmp |= ((MAD16_CONF) & 0x0f); /* CD-ROM and joystick bits */
#endif
mad_write(MC1_PORT, tmp);
#if defined(MAD16_CONF) && defined(MAD16_CDSEL)
tmp = MAD16_CDSEL;
#else
tmp = mad_read(MC2_PORT);
#endif
#ifdef MAD16_OPL4
tmp |= 0x20; /* Enable OPL4 access */
#endif
mad_write(MC2_PORT, tmp);
mad_write(MC3_PORT, 0xf0); /* Disable SB */
if (board_type == C924) /* Specific C924 init values */
{
mad_write(MC4_PORT, 0xA0);
mad_write(MC5_PORT, 0x05);
mad_write(MC6_PORT, 0x03);
}
if (!ad1848_detect(hw_config->io_base + 4, &ad_flags, mad16_osp))
return 0;
if (ad_flags & (AD_F_CS4231 | AD_F_CS4248))
cs4231_mode = 0x02; /* CS4248/CS4231 sync delay switch */
if (board_type == C929)
{
mad_write(MC4_PORT, 0xa2);
mad_write(MC5_PORT, 0xA5 | cs4231_mode);
mad_write(MC6_PORT, 0x03); /* Disable MPU401 */
}
else
{
mad_write(MC4_PORT, 0x02);
mad_write(MC5_PORT, 0x30 | cs4231_mode);
}
for (i = 0xf8d; i <= 0xf93; i++) if (!c924pnp)
DDB(printk("port %03x after init = %02x\n", i, mad_read(i))) else
DDB(printk("port %03x after init = %02x\n", i-0x80, mad_read(i)));
wss_init(hw_config);
return 1;
}
static int __init init_trix_wss(struct address_info *hw_config)
{
static unsigned char dma_bits[4] = {
1, 2, 0, 3
};
struct resource *ports;
int config_port = hw_config->io_base + 0;
int dma1 = hw_config->dma, dma2 = hw_config->dma2;
int old_num_mixers = num_mixers;
u8 config, bits;
int ret;
switch(hw_config->irq) {
case 7:
bits = 8;
break;
case 9:
bits = 0x10;
break;
case 10:
bits = 0x18;
break;
case 11:
bits = 0x20;
break;
default:
printk(KERN_ERR "AudioTrix: Bad WSS IRQ %d\n", hw_config->irq);
return 0;
}
switch (dma1) {
case 0:
case 1:
case 3:
break;
default:
printk(KERN_ERR "AudioTrix: Bad WSS DMA %d\n", dma1);
return 0;
}
switch (dma2) {
case -1:
case 0:
case 1:
case 3:
break;
default:
printk(KERN_ERR "AudioTrix: Bad capture DMA %d\n", dma2);
return 0;
}
/*
* Check if the IO port returns valid signature. The original MS Sound
* system returns 0x04 while some cards (AudioTrix Pro for example)
* return 0x00.
*/
ports = request_region(hw_config->io_base + 4, 4, "ad1848");
if (!ports) {
printk(KERN_ERR "AudioTrix: MSS I/O port conflict (%x)\n", hw_config->io_base);
return 0;
}
if (!request_region(hw_config->io_base, 4, "MSS config")) {
printk(KERN_ERR "AudioTrix: MSS I/O port conflict (%x)\n", hw_config->io_base);
release_region(hw_config->io_base + 4, 4);
return 0;
}
if (!trix_set_wss_port(hw_config))
goto fail;
config = inb(hw_config->io_base + 3);
if ((config & 0x3f) != 0x00)
{
MDB(printk(KERN_ERR "No MSS signature detected on port 0x%x\n", hw_config->io_base));
goto fail;
}
/*
* Check that DMA0 is not in use with a 8 bit board.
*/
if (dma1 == 0 && config & 0x80)
{
printk(KERN_ERR "AudioTrix: Can't use DMA0 with a 8 bit card slot\n");
goto fail;
}
if (hw_config->irq > 9 && config & 0x80)
{
printk(KERN_ERR "AudioTrix: Can't use IRQ%d with a 8 bit card slot\n", hw_config->irq);
goto fail;
}
ret = ad1848_detect(ports, NULL, hw_config->osp);
if (!ret)
goto fail;
if (joystick==1)
trix_write(0x15, 0x80);
/*
* Set the IRQ and DMA addresses.
*/
outb((bits | 0x40), config_port);
if (dma2 == -1 || dma2 == dma1)
{
bits |= dma_bits[dma1];
dma2 = dma1;
}
else
{
unsigned char tmp;
tmp = trix_read(0x13) & ~30;
trix_write(0x13, tmp | 0x80 | (dma1 << 4));
tmp = trix_read(0x14) & ~30;
trix_write(0x14, tmp | 0x80 | (dma2 << 4));
}
outb((bits), config_port); /* Write IRQ+DMA setup */
hw_config->slots[0] = ad1848_init("AudioTrix Pro", ports,
hw_config->irq,
dma1,
dma2,
0,
hw_config->osp,
THIS_MODULE);
if (num_mixers > old_num_mixers) /* Mixer got installed */
{
AD1848_REROUTE(SOUND_MIXER_LINE1, SOUND_MIXER_LINE); /* Line in */
AD1848_REROUTE(SOUND_MIXER_LINE2, SOUND_MIXER_CD);
AD1848_REROUTE(SOUND_MIXER_LINE3, SOUND_MIXER_SYNTH); /* OPL4 */
AD1848_REROUTE(SOUND_MIXER_SPEAKER, SOUND_MIXER_ALTPCM); /* SB */
}
return 1;
fail:
release_region(hw_config->io_base, 4);
release_region(hw_config->io_base + 4, 4);
return 0;
}
static int __init init_ss_ms_sound(struct address_info *hw_config)
{
int i, irq_bits = 0xff;
int ad_flags = 0;
struct resource *ports;
if (devc->failed)
{
printk(KERN_ERR "soundscape: Card not detected\n");
return 0;
}
if (devc->ok == 0)
{
printk(KERN_ERR "soundscape: Invalid initialization order.\n");
return 0;
}
for (i = 0; i < 4; i++)
{
if (hw_config->irq == valid_interrupts[i])
{
irq_bits = i;
break;
}
}
if (irq_bits == 0xff) {
printk(KERN_ERR "soundscape: Invalid MSS IRQ%d\n", hw_config->irq);
return 0;
}
if (old_hardware)
ad_flags = 0x12345677; /* Tell that we may have a CS4248 chip (Spea-V7 Media FX) */
else if (sscape_is_pnp)
ad_flags = 0x87654321; /* Tell that we have a soundscape pnp with 1845 chip */
ports = request_region(hw_config->io_base, 4, "ad1848");
if (!ports) {
printk(KERN_ERR "soundscape: ports busy\n");
return 0;
}
if (!ad1848_detect(ports, &ad_flags, hw_config->osp)) {
release_region(hw_config->io_base, 4);
return 0;
}
if (!sscape_is_pnp) /*pnp is already setup*/
{
/*
* Setup the DMA polarity.
*/
sscape_write(devc, GA_DMACFG_REG, 0x50);
/*
* Take the gate-array off of the DMA channel.
*/
sscape_write(devc, GA_DMAB_REG, 0x20);
/*
* Init the AD1848 (CD-ROM) config reg.
*/
sscape_write(devc, GA_CDCFG_REG, 0x89 | (hw_config->dma << 4) | (irq_bits << 1));
}
if (hw_config->irq == devc->irq)
printk(KERN_WARNING "soundscape: Warning! The WSS mode can't share IRQ with MIDI\n");
hw_config->slots[0] = ad1848_init(
sscape_is_pnp ? "SoundScape" : "SoundScape PNP",
ports,
hw_config->irq,
hw_config->dma,
hw_config->dma,
0,
devc->osp,
THIS_MODULE);
if (hw_config->slots[0] != -1) /* The AD1848 driver installed itself */
{
audio_devs[hw_config->slots[0]]->coproc = &sscape_coproc_operations;
devc->codec_audiodev = hw_config->slots[0];
devc->my_audiodev = hw_config->slots[0];
/* Set proper routings here (what are they) */
AD1848_REROUTE(SOUND_MIXER_LINE1, SOUND_MIXER_LINE);
}
#ifdef SSCAPE_DEBUG5
/*
* Temporary debugging aid. Print contents of the registers
* after the AD1848 device has been initialized.
*/
{
int i;
for (i = 0; i < 13; i++)
printk("I%d = %02x\n", i, sscape_read(devc, i));
}
#endif
return 1;
}
int
probe_gus_db16 (struct address_info *hw_config)
{
return ad1848_detect (hw_config->io_base, NULL, hw_config->osp);
}