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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-13 17:28:37 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-17 04:26:30 +0000
commit6feb4dadd85518c5e4603cb7da48ac4bec484c62 (patch)
treef5b06399b0eaadafdc36c862a7604f6363e65eb7
parent83d6a8a30cafa192dd39aba989e999b60f8e8b95 (diff)
intel/i82801ix: Refactor lock_smm()
Move the SMM lock outside the function as it is renamed. Replace conditional !PARALLEL_MP with SMM_ASEG to better reflect the use. Change-Id: I93bf0d2f711f94a5bb741bdcd92c1e0fec228684 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34302 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-rw-r--r--src/southbridge/intel/i82801ix/lpc.c15
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)