summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/intel/i82801gx/chip.h2
-rw-r--r--src/southbridge/intel/i82801gx/lpc.c4
2 files changed, 6 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801gx/chip.h b/src/southbridge/intel/i82801gx/chip.h
index 4aea26e347..b775d39ee8 100644
--- a/src/southbridge/intel/i82801gx/chip.h
+++ b/src/southbridge/intel/i82801gx/chip.h
@@ -68,6 +68,8 @@ struct southbridge_intel_i82801gx_config {
uint32_t ide_enable_primary;
uint32_t ide_enable_secondary;
uint32_t sata_ahci;
+
+ int c4onc3_enable:1;
};
extern struct chip_operations southbridge_intel_i82801gx_ops;
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index ab3c915532..c6b76d337a 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -243,6 +243,10 @@ static void i82801gx_power_options(device_t dev)
reg16 |= (1 << 2); // CLKRUN_EN - Mobile/Ultra only
reg16 |= (1 << 3); // Speedstep Enable - Mobile/Ultra only
reg16 |= (1 << 5); // CPUSLP_EN Desktop only
+
+ if (config->c4onc3_enable)
+ reg16 |= (1 << 7);
+
// another laptop wants this?
// reg16 &= ~(1 << 10); // BIOS_PCI_EXP_EN - Desktop/Mobile only
reg16 |= (1 << 10); // BIOS_PCI_EXP_EN - Desktop/Mobile only