From 0a36813f1dba29451ef81648a0bf5792b487452c Mon Sep 17 00:00:00 2001 From: Li-Ta Lo Date: Thu, 12 Apr 2001 10:55:41 +0000 Subject: [PATCH] Enable ACPI S3 and S5 in APC register 0x04 --- src/northsouthbridge/sis/630/southbridge.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/northsouthbridge/sis/630/southbridge.c b/src/northsouthbridge/sis/630/southbridge.c index f19d3bd675..8fc8a95181 100644 --- a/src/northsouthbridge/sis/630/southbridge.c +++ b/src/northsouthbridge/sis/630/southbridge.c @@ -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, ®val); pci_write_config_byte(isa_bridge, 0x48, regval & ~0x40);