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#include <device/pnp_def.h>
#define NSC_WD_DEV PNP_DEV(0x2e, 0xa)
#define NSC_WDBASE 0x600
#define ICH5_WDBASE 0x400
#define ICH5_GPIOBASE 0x500
static void disable_esb6300_watchdog(void)
{
/* FIXME move me somewhere more appropriate */
device_t dev;
unsigned long value, base;
dev = pci_locate_device(PCI_ID(0x8086, 0x25a1), 0);
if (dev == PCI_DEV_INVALID) {
die("Missing 6300ESB?");
}
/* Enable I/O space */
value = pci_read_config16(dev, 0x04);
value |= (1 << 10);
pci_write_config16(dev, 0x04, value);
/* Set and enable acpibase */
pci_write_config32(dev, 0x40, ICH5_WDBASE | 1);
pci_write_config8(dev, 0x44, 0x10);
base = ICH5_WDBASE + 0x60;
/* Set bit 11 in TCO1_CNT */
value = inw(base + 0x08);
value |= 1 << 11;
outw(value, base + 0x08);
/* Clear TCO timeout status */
outw(0x0008, base + 0x04);
outw(0x0002, base + 0x06);
}
static void disable_watchdogs(void)
{
disable_esb6300_watchdog();
print_debug("Watchdogs disabled\r\n");
}
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