static int __init probe_maui(struct address_info *hw_config)
{
struct resource *ports;
int this_dev;
int i;
int tmp1, tmp2, ret;
ports = request_region(hw_config->io_base, 2, "mpu401");
if (!ports)
return 0;
if (!request_region(hw_config->io_base + 2, 6, "Maui"))
goto out;
maui_base = hw_config->io_base;
maui_osp = hw_config->osp;
if (request_irq(hw_config->irq, mauiintr, 0, "Maui", NULL) < 0)
goto out2;
/*
* Initialize the processor if necessary
*/
if (maui_osLen > 0) {
if (!(inb(HOST_STAT_PORT) & STAT_TX_AVAIL) ||
!maui_write(0x9F) || /* Report firmware version */
!maui_short_wait(STAT_RX_AVAIL) ||
maui_read() == -1 || maui_read() == -1)
if (!maui_init(hw_config->irq))
goto out3;
}
if (!maui_write(0xCF)) /* Report hardware version */ {
printk(KERN_ERR "No WaveFront firmware detected (card uninitialized?)\n");
goto out3;
}
if ((tmp1 = maui_read()) == -1 || (tmp2 = maui_read()) == -1) {
printk(KERN_ERR "No WaveFront firmware detected (card uninitialized?)\n");
goto out3;
}
if (tmp1 == 0xff || tmp2 == 0xff)
goto out3;
printk(KERN_DEBUG "WaveFront hardware version %d.%d\n", tmp1, tmp2);
if (!maui_write(0x9F)) /* Report firmware version */
goto out3;
if ((tmp1 = maui_read()) == -1 || (tmp2 = maui_read()) == -1)
goto out3;
printk(KERN_DEBUG "WaveFront firmware version %d.%d\n", tmp1, tmp2);
if (!maui_write(0x85)) /* Report free DRAM */
goto out3;
tmp1 = 0;
for (i = 0; i < 4; i++) {
tmp1 |= maui_read() << (7 * i);
}
printk(KERN_DEBUG "Available DRAM %dk\n", tmp1 / 1024);
for (i = 0; i < 1000; i++)
if (probe_mpu401(hw_config, ports))
break;
ret = probe_mpu401(hw_config, ports);
if (!ret)
goto out3;
conf_printf("Maui", hw_config);
hw_config->irq *= -1;
hw_config->name = "Maui";
attach_mpu401(hw_config, THIS_MODULE);
if (hw_config->slots[1] != -1) /* The MPU401 driver installed itself */ {
struct synth_operations *synth;
this_dev = hw_config->slots[1];
/*
* Intercept patch loading calls so that they can be handled
* by the Maui driver.
*/
synth = midi_devs[this_dev]->converter;
if (synth != NULL) {
synth->id = "MAUI";
orig_load_patch = synth->load_patch;
synth->load_patch = &maui_load_patch;
} else
printk(KERN_ERR "Maui: Can't install patch loader\n");
}
return 1;
out3:
free_irq(hw_config->irq, NULL);
out2:
release_region(hw_config->io_base + 2, 6);
out:
release_region(hw_config->io_base, 2);
return 0;
}
static int __init probe_maui(struct address_info *hw_config)
{
int i;
int tmp1, tmp2, ret;
if (check_region(hw_config->io_base, 8))
return 0;
maui_base = hw_config->io_base;
maui_osp = hw_config->osp;
if (request_irq(hw_config->irq, mauiintr, 0, "Maui", NULL) < 0)
return 0;
/*
* Initialize the processor if necessary
*/
if (maui_osLen > 0) {
if (!(inb(HOST_STAT_PORT) & STAT_TX_AVAIL) ||
!maui_write(0x9F) || /* Report firmware version */
!maui_short_wait(STAT_RX_AVAIL) ||
maui_read() == -1 || maui_read() == -1)
if (!maui_init(hw_config->irq)) {
free_irq(hw_config->irq, NULL);
return 0;
}
}
if (!maui_write(0xCF)) /* Report hardware version */ {
printk(KERN_ERR "No WaveFront firmware detected (card uninitialized?)\n");
free_irq(hw_config->irq, NULL);
return 0;
}
if ((tmp1 = maui_read()) == -1 || (tmp2 = maui_read()) == -1) {
printk(KERN_ERR "No WaveFront firmware detected (card uninitialized?)\n");
free_irq(hw_config->irq, NULL);
return 0;
}
if (tmp1 == 0xff || tmp2 == 0xff) {
free_irq(hw_config->irq, NULL);
return 0;
}
printk(KERN_DEBUG "WaveFront hardware version %d.%d\n", tmp1, tmp2);
if (!maui_write(0x9F)) /* Report firmware version */
return 0;
if ((tmp1 = maui_read()) == -1 || (tmp2 = maui_read()) == -1)
return 0;
printk(KERN_DEBUG "WaveFront firmware version %d.%d\n", tmp1, tmp2);
if (!maui_write(0x85)) /* Report free DRAM */
return 0;
tmp1 = 0;
for (i = 0; i < 4; i++) {
tmp1 |= maui_read() << (7 * i);
}
printk(KERN_DEBUG "Available DRAM %dk\n", tmp1 / 1024);
for (i = 0; i < 1000; i++)
if (probe_mpu401(hw_config))
break;
ret = probe_mpu401(hw_config);
if (ret)
request_region(hw_config->io_base + 2, 6, "Maui");
return ret;
}
