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Enable ACPI S3 and S5 in APC register 0x04

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Li-Ta Lo 2001-04-12 10:55:41 +00:00
commit 0a36813f1d
1 changed files with 6 additions and 0 deletions
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6
src/northsouthbridge/sis/630/southbridge.c
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@ -138,6 +138,12 @@ apc_fixup(void)
regval = inb(0x71);
outb(regval | 0x40, 0x71);
/* Enable ACPI S3,S5 */
outb(0x04, 0x70);
regval = inb(0x71);
outb(regval | 0x03, 0x71);
/* Register 0x48, select RTC registers */
pci_read_config_byte(isa_bridge, 0x48, &regval);
pci_write_config_byte(isa_bridge, 0x48, regval & ~0x40);