From b6585481e8cb30ed04a1673b170af3df9e0e4320 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Mon, 1 Jun 2020 15:11:14 +0300 Subject: arch/x86: Create helper for APM_CNT SMI triggers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41971 Reviewed-by: Angel Pons Reviewed-by: Patrick Rudolph Tested-by: build bot (Jenkins) --- src/soc/intel/broadwell/lpc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'src/soc/intel/broadwell') diff --git a/src/soc/intel/broadwell/lpc.c b/src/soc/intel/broadwell/lpc.c index 5cfeb5fe22..d5f8451272 100644 --- a/src/soc/intel/broadwell/lpc.c +++ b/src/soc/intel/broadwell/lpc.c @@ -410,9 +410,7 @@ static void pch_cg_init(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); } } -- cgit v1.2.3