static void download_boot(int base)
{
int i = 0, n = trix_boot_len;
if (trix_boot_len == 0)
return;
trix_write(0xf8, 0x00); /* ??????? */
outb((0x01), base + 6); /* Clear the internal data pointer */
outb((0x00), base + 6); /* Restart */
/*
* Write the boot code to the RAM upload/download register.
* Each write increments the internal data pointer.
*/
outb((0x01), base + 6); /* Clear the internal data pointer */
outb((0x1A), 0x390); /* Select RAM download/upload port */
for (i = 0; i < n; i++)
outb((trix_boot[i]), 0x391);
for (i = n; i < 10016; i++) /* Clear up to first 16 bytes of data RAM */
outb((0x00), 0x391);
outb((0x00), base + 6); /* Reset */
outb((0x50), 0x390); /* ?????? */
}
static int
trix_set_wss_port (struct address_info *hw_config)
{
unsigned char addr_bits;
if (kilroy_was_here) /* Already initialized */
return 0;
kilroy_was_here = 1;
if (trix_read (0x15) != 0x71) /* No asic signature */
return 0;
/*
* Disable separate wave playback and recording DMA channels since
* the driver doesn't support duplex mode yet.
*/
trix_write (0x13, trix_read (0x13) & ~0x80);
trix_write (0x14, trix_read (0x14) & ~0x80);
/*
* Configure the ASIC to place the codec to the proper I/O location
*/
switch (hw_config->io_base)
{
case 0x530:
addr_bits = 0;
break;
case 0x604:
addr_bits = 1;
break;
case 0xE80:
addr_bits = 2;
break;
case 0xF40:
addr_bits = 3;
break;
default:
return 0;
}
trix_write (0x19, (trix_read (0x19) & 0x03) | addr_bits);
return 1;
}
static int __init probe_trix_sb(struct address_info *hw_config)
{
int tmp;
unsigned char conf;
extern int sb_be_quiet;
int old_quiet;
static signed char irq_translate[] = {
-1, -1, -1, 0, 1, 2, -1, 3
};
if (trix_boot_len == 0)
return 0; /* No boot code -> no fun */
if ((hw_config->io_base & 0xffffff8f) != 0x200)
return 0;
tmp = hw_config->irq;
if (tmp > 7)
return 0;
if (irq_translate[tmp] == -1)
return 0;
tmp = hw_config->dma;
if (tmp != 1 && tmp != 3)
return 0;
if (!request_region(hw_config->io_base, 16, "soundblaster")) {
printk(KERN_ERR "AudioTrix: SB I/O port conflict (%x)\n", hw_config->io_base);
return 0;
}
conf = 0x84; /* DMA and IRQ enable */
conf |= hw_config->io_base & 0x70; /* I/O address bits */
conf |= irq_translate[hw_config->irq];
if (hw_config->dma == 3)
conf |= 0x08;
trix_write(0x1b, conf);
download_boot(hw_config->io_base);
hw_config->name = "AudioTrix SB";
if (!sb_dsp_detect(hw_config, 0, 0, NULL)) {
release_region(hw_config->io_base, 16);
return 0;
}
hw_config->driver_use_1 = SB_NO_MIDI | SB_NO_MIXER | SB_NO_RECORDING;
/* Prevent false alarms */
old_quiet = sb_be_quiet;
sb_be_quiet = 1;
sb_dsp_init(hw_config, THIS_MODULE);
sb_be_quiet = old_quiet;
return 1;
}
static int trix_set_wss_port(struct address_info *hw_config)
{
unsigned char addr_bits;
if (trix_read(0x15) != 0x71) /* No ASIC signature */
{
MDB(printk(KERN_ERR "No AudioTrix ASIC signature found\n"));
return 0;
}
/*
* Reset some registers.
*/
trix_write(0x13, 0);
trix_write(0x14, 0);
/*
* Configure the ASIC to place the codec to the proper I/O location
*/
switch (hw_config->io_base)
{
case 0x530:
addr_bits = 0;
break;
case 0x604:
addr_bits = 1;
break;
case 0xE80:
addr_bits = 2;
break;
case 0xF40:
addr_bits = 3;
break;
default:
return 0;
}
trix_write(0x19, (trix_read(0x19) & 0x03) | addr_bits);
return 1;
}
int
probe_trix_mpu (struct address_info *hw_config)
{
unsigned char conf;
static char irq_bits[] =
{-1, -1, -1, 1, 2, 3, -1, 4, -1, 5};
if (!kilroy_was_here)
return 0; /* AudioTriX Pro has not been detected earlier */
if (!sb_initialized)
return 0;
if (mpu_initialized)
return 0;
if (hw_config->irq > 9)
return 0;
if (irq_bits[hw_config->irq] == -1)
return 0;
switch (hw_config->io_base)
{
case 0x330:
conf = 0x00;
break;
case 0x370:
conf = 0x04;
break;
case 0x3b0:
conf = 0x08;
break;
case 0x3f0:
conf = 0x0c;
break;
default:
return 0; /* Invalid port */
}
conf |= irq_bits[hw_config->irq] << 4;
trix_write (0x19, (trix_read (0x19) & 0x83) | conf);
mpu_initialized = 1;
return probe_mpu401 (hw_config);
}
int
probe_trix_sb (struct address_info *hw_config)
{
int tmp;
unsigned char conf;
static char irq_translate[] =
{-1, -1, -1, 0, 1, 2, -1, 3};
#ifndef INCLUDE_TRIX_BOOT
return 0; /* No boot code -> no fun */
#endif
if (!kilroy_was_here)
return 0; /* AudioTriX Pro has not been detected earlier */
if (sb_initialized)
return 0;
if (hw_config->io_base & 0xffffff8f != 0x200)
return 0;
tmp = hw_config->irq;
if (tmp > 7)
return 0;
if (irq_translate[tmp] == -1)
return 0;
tmp = hw_config->dma;
if (tmp != 1 && tmp != 3)
return 0;
conf = 0x84; /* DMA and IRQ enable */
conf |= hw_config->io_base & 0x70; /* I/O address bits */
conf |= irq_translate[hw_config->irq];
if (hw_config->dma == 3)
conf |= 0x08;
trix_write (0x1b, conf);
download_boot (hw_config->io_base);
sb_initialized = 1;
return 1;
}
static int __init probe_trix_mpu(struct address_info *hw_config)
{
unsigned char conf;
static int irq_bits[] = {
-1, -1, -1, 1, 2, 3, -1, 4, -1, 5
};
if (hw_config->irq > 9)
{
printk(KERN_ERR "AudioTrix: Bad MPU IRQ %d\n", hw_config->irq);
return 0;
}
if (irq_bits[hw_config->irq] == -1)
{
printk(KERN_ERR "AudioTrix: Bad MPU IRQ %d\n", hw_config->irq);
return 0;
}
switch (hw_config->io_base)
{
case 0x330:
conf = 0x00;
break;
case 0x370:
conf = 0x04;
break;
case 0x3b0:
conf = 0x08;
break;
case 0x3f0:
conf = 0x0c;
break;
default:
return 0; /* Invalid port */
}
conf |= irq_bits[hw_config->irq] << 4;
trix_write(0x19, (trix_read(0x19) & 0x83) | conf);
hw_config->name = "AudioTrix Pro";
return probe_uart401(hw_config, THIS_MODULE);
}
static void
download_boot (int base)
{
int i = 0, n = sizeof (trix_boot);
trix_write (0xf8, 0x00); /* ??????? */
OUTB (0x01, base + 6); /* Clear the internal data pointer */
OUTB (0x00, base + 6); /* Restart */
/*
* Write the boot code to the RAM upload/download register.
* Each write increments the internal data pointer.
*/
OUTB (0x01, base + 6); /* Clear the internal data pointer */
OUTB (0x1A, 0x390); /* Select RAM download/upload port */
for (i = 0; i < n; i++)
OUTB (trix_boot[i], 0x391);
for (i = n; i < 10016; i++) /* Clear up to first 16 bytes of data RAM */
OUTB (0x00, 0x391);
OUTB (0x00, base + 6); /* Reset */
OUTB (0x50, 0x390); /* ?????? */
}
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;
}
