diff options
| -rw-r--r-- | src/southbridge/intel/i82801ix/lpc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/southbridge/intel/i82801ix/lpc.c b/src/southbridge/intel/i82801ix/lpc.c index 546fbced77..ba2b0282e5 100644 --- a/src/southbridge/intel/i82801ix/lpc.c +++ b/src/southbridge/intel/i82801ix/lpc.c @@ -366,7 +366,7 @@ static void enable_clock_gating(void) RCBA32(0x38c0) |= 7; } -static void i82801ix_lock_smm(struct device *dev) +static void i82801ix_set_acpi_mode(struct device *dev) { if (!acpi_is_wakeup_s3()) { #if ENABLE_ACPI_MODE_IN_COREBOOT @@ -382,11 +382,6 @@ static void i82801ix_lock_smm(struct device *dev) printk(BIOS_DEBUG, "S3 wakeup, enabling ACPI via APMC\n"); outb(APM_CNT_ACPI_ENABLE, APM_CNT); } - /* Don't allow evil boot loaders, kernels, or - * userspace applications to deceive us: - */ - if (!CONFIG(PARALLEL_MP)) - aseg_smm_lock(); } static void lpc_init(struct device *dev) @@ -430,7 +425,13 @@ static void lpc_init(struct device *dev) i8259_configure_irq_trigger(9, 1); if (CONFIG(HAVE_SMI_HANDLER)) - i82801ix_lock_smm(dev); + i82801ix_set_acpi_mode(dev); + + /* Don't allow evil boot loaders, kernels, or + * userspace applications to deceive us: + */ + if (CONFIG(HAVE_SMI_HANDLER) && CONFIG(SMM_ASEG)) + aseg_smm_lock(); } static void i82801ix_lpc_read_resources(struct device *dev) |