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Diffstat (limited to 'src/southbridge/intel/i82801gx')
-rw-r--r--src/southbridge/intel/i82801gx/i82801gx.h1
-rw-r--r--src/southbridge/intel/i82801gx/lpc.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h
index 566311f55f..6561399389 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.h
+++ b/src/southbridge/intel/i82801gx/i82801gx.h
@@ -80,6 +80,7 @@ int smbus_read_byte(unsigned device, unsigned address);
#define PMBASE 0x40
#define ACPI_CNTL 0x44
+#define ACPI_EN (1 << 7)
#define BIOS_CNTL 0xDC
#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index c6b76d337a..45d5c12002 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -49,7 +49,7 @@ static void i82801gx_enable_apic(struct device *dev)
/* Enable ACPI I/O and power management.
* Set SCI IRQ to IRQ9
*/
- pci_write_config8(dev, ACPI_CNTL, 0x80);
+ pci_write_config8(dev, ACPI_CNTL, ACPI_EN);
*ioapic_index = 0;
*ioapic_data = (1 << 25);