From c3c55210ee598e2dfcfc0bbe664cd703e6fdf3fe Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Wed, 17 Jun 2020 10:34:26 +0300 Subject: ACPI: Replace smm_setup_structures() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Except for whitespace and varying casts the codes were the same when implemented. Platforms that did not implement this are tagged with ACPI_NO_SMI_GNVS. Change-Id: I31ec85ebce03d0d472403806969f863e4ca03b6b Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/42362 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/southbridge/intel/common/smi.c | 19 ------------------- 1 file changed, 19 deletions(-) (limited to 'src/southbridge/intel/common') diff --git a/src/southbridge/intel/common/smi.c b/src/southbridge/intel/common/smi.c index 913cce0cfa..06d7c74e58 100644 --- a/src/southbridge/intel/common/smi.c +++ b/src/southbridge/intel/common/smi.c @@ -79,25 +79,6 @@ void global_smi_enable(void) smm_southbridge_enable(PWRBTN_EN | GBL_EN); } -void smm_setup_structures(void *gnvs, void *tcg, void *smi1) -{ - /* - * Issue SMI to set the gnvs pointer in SMM. - * tcg and smi1 are unused. - * - * EAX = APM_CNT_GNVS_UPDATE - * EBX = gnvs pointer - * EDX = APM_CNT - */ - asm volatile ( - "outb %%al, %%dx\n\t" - : /* ignore result */ - : "a" (APM_CNT_GNVS_UPDATE), - "b" ((uintptr_t)gnvs), - "d" (APM_CNT) - ); -} - void smm_southbridge_clear_state(void) { if (smi_enabled()) -- cgit v1.2.3