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/southbridge/intel/lynxpoint | |
| 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/southbridge/intel/lynxpoint')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index 8a61b295ae..bf03125a8a 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -474,9 +474,7 @@ static void enable_lp_clock_gating(struct device *dev) 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); } } @@ -923,7 +921,7 @@ static void lpc_final(struct device *dev) spi_finalize_ops(); if (acpi_is_wakeup_s3() || CONFIG(INTEL_CHIPSET_LOCKDOWN)) - outb(APM_CNT_FINALIZE, APM_CNT); + apm_control(APM_CNT_FINALIZE); } static struct device_operations device_ops = { |