diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-06-01 15:11:14 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-16 08:02:18 +0000 |
| commit | b6585481e8cb30ed04a1673b170af3df9e0e4320 (patch) | |
| tree | 09d4fad217ffb0dd6fb33b4d8e4c8dc20bfd708f /src/soc/intel/denverton_ns | |
| parent | 94464474756f0cacdf04a70b95ec4a0462516a63 (diff) | |
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>
Diffstat (limited to 'src/soc/intel/denverton_ns')
| -rw-r--r-- | src/soc/intel/denverton_ns/lpc.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/pmc.c | 4 |
2 files changed, 2 insertions, 5 deletions
diff --git a/src/soc/intel/denverton_ns/lpc.c b/src/soc/intel/denverton_ns/lpc.c index 05c648438c..228e0f65ae 100644 --- a/src/soc/intel/denverton_ns/lpc.c +++ b/src/soc/intel/denverton_ns/lpc.c @@ -555,8 +555,7 @@ static const struct pci_driver lpc_driver __pci_driver = { 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 25a0e59ba5..3c592fe05f 100644 --- a/src/soc/intel/denverton_ns/pmc.c +++ b/src/soc/intel/denverton_ns/pmc.c @@ -25,9 +25,7 @@ static void pch_power_options(struct device *dev) { /* TODO */ } 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); } } |