arch/x86: Create helper for APM_CNT SMI triggers
Attempts to write to APM_CNT IO port should always be guarded
with a test to verify SMI handler has been installed.
Immediate followup removes redundant HAVE_SMI_HANDLER tests.
Change-Id: If3fb0f1a8b32076f1d9f3fea9f817dd4b093ad98
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41971
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/broadwell/lpc.c b/src/soc/intel/broadwell/lpc.c
index 5cfeb5f..d5f8451 100644
--- a/src/soc/intel/broadwell/lpc.c
+++ b/src/soc/intel/broadwell/lpc.c
@@ -410,9 +410,7 @@
static void pch_set_acpi_mode(void)
{
if (CONFIG(HAVE_SMI_HANDLER) && !acpi_is_wakeup_s3()) {
- printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
- outb(APM_CNT_ACPI_DISABLE, APM_CNT);
- printk(BIOS_DEBUG, "done.\n");
+ apm_control(APM_CNT_ACPI_DISABLE);
}
}
diff --git a/src/soc/intel/cannonlake/finalize.c b/src/soc/intel/cannonlake/finalize.c
index a693735..49e9d7f 100644
--- a/src/soc/intel/cannonlake/finalize.c
+++ b/src/soc/intel/cannonlake/finalize.c
@@ -101,9 +101,7 @@
printk(BIOS_DEBUG, "Finalizing chipset.\n");
pch_finalize();
-
- printk(BIOS_DEBUG, "Finalizing SMM.\n");
- outb(APM_CNT_FINALIZE, APM_CNT);
+ apm_control(APM_CNT_FINALIZE);
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);
diff --git a/src/soc/intel/common/block/pmc/pmc.c b/src/soc/intel/common/block/pmc/pmc.c
index 524e36a..cc00419 100644
--- a/src/soc/intel/common/block/pmc/pmc.c
+++ b/src/soc/intel/common/block/pmc/pmc.c
@@ -94,9 +94,7 @@
void pmc_set_acpi_mode(void)
{
if (CONFIG(HAVE_SMI_HANDLER) && !acpi_is_wakeup_s3()) {
- printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
- outb(APM_CNT_ACPI_DISABLE, APM_CNT);
- printk(BIOS_DEBUG, "done.\n");
+ apm_control(APM_CNT_ACPI_DISABLE);
}
}
diff --git a/src/soc/intel/denverton_ns/lpc.c b/src/soc/intel/denverton_ns/lpc.c
index 05c6484..228e0f6 100644
--- a/src/soc/intel/denverton_ns/lpc.c
+++ b/src/soc/intel/denverton_ns/lpc.c
@@ -555,8 +555,7 @@
static void finalize_chipset(void *unused)
{
- printk(BIOS_DEBUG, "Finalizing SMM.\n");
- outb(APM_CNT_FINALIZE, APM_CNT);
+ apm_control(APM_CNT_FINALIZE);
}
BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, finalize_chipset, NULL);
diff --git a/src/soc/intel/denverton_ns/pmc.c b/src/soc/intel/denverton_ns/pmc.c
index 25a0e59..3c592fe 100644
--- a/src/soc/intel/denverton_ns/pmc.c
+++ b/src/soc/intel/denverton_ns/pmc.c
@@ -25,9 +25,7 @@
static void pch_set_acpi_mode(void)
{
if (CONFIG(HAVE_SMI_HANDLER) && !acpi_is_wakeup_s3()) {
- printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
- outb(APM_CNT_ACPI_DISABLE, APM_CNT);
- printk(BIOS_DEBUG, "done.\n");
+ apm_control(APM_CNT_ACPI_DISABLE);
}
}
diff --git a/src/soc/intel/icelake/finalize.c b/src/soc/intel/icelake/finalize.c
index 78a3108..fdeaaad 100644
--- a/src/soc/intel/icelake/finalize.c
+++ b/src/soc/intel/icelake/finalize.c
@@ -94,9 +94,7 @@
printk(BIOS_DEBUG, "Finalizing chipset.\n");
pch_finalize();
-
- printk(BIOS_DEBUG, "Finalizing SMM.\n");
- outb(APM_CNT_FINALIZE, APM_CNT);
+ apm_control(APM_CNT_FINALIZE);
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);
diff --git a/src/soc/intel/jasperlake/finalize.c b/src/soc/intel/jasperlake/finalize.c
index f801960..d16080f 100644
--- a/src/soc/intel/jasperlake/finalize.c
+++ b/src/soc/intel/jasperlake/finalize.c
@@ -87,9 +87,7 @@
printk(BIOS_DEBUG, "Finalizing chipset.\n");
pch_finalize();
-
- printk(BIOS_DEBUG, "Finalizing SMM.\n");
- outb(APM_CNT_FINALIZE, APM_CNT);
+ apm_control(APM_CNT_FINALIZE);
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);
diff --git a/src/soc/intel/skylake/finalize.c b/src/soc/intel/skylake/finalize.c
index b20f391..dbb451c 100644
--- a/src/soc/intel/skylake/finalize.c
+++ b/src/soc/intel/skylake/finalize.c
@@ -128,9 +128,7 @@
pch_finalize_script(dev);
soc_lockdown(dev);
-
- printk(BIOS_DEBUG, "Finalizing SMM.\n");
- outb(APM_CNT_FINALIZE, APM_CNT);
+ apm_control(APM_CNT_FINALIZE);
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);
diff --git a/src/soc/intel/tigerlake/finalize.c b/src/soc/intel/tigerlake/finalize.c
index a402625..d0dc30e 100644
--- a/src/soc/intel/tigerlake/finalize.c
+++ b/src/soc/intel/tigerlake/finalize.c
@@ -73,9 +73,7 @@
printk(BIOS_DEBUG, "Finalizing chipset.\n");
pch_finalize();
-
- printk(BIOS_DEBUG, "Finalizing SMM.\n");
- outb(APM_CNT_FINALIZE, APM_CNT);
+ apm_control(APM_CNT_FINALIZE);
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);