From 9145ce2149a4e78e142e8074e601d45c3c2430e8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Sat, 23 Nov 2019 07:23:40 +0200 Subject: mb/lenovo/t400,x200: Control SMI related FADT entries MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When no SMI is installed, FADT should not advertise a trigger mechanism that does not respond. Change-Id: Ia61e50fb49719e9e18e81a27f355cdbd755a3f40 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/41906 Reviewed-by: Angel Pons Reviewed-by: Nico Huber Tested-by: build bot (Jenkins) --- src/mainboard/lenovo/t400/fadt.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'src/mainboard/lenovo/t400') diff --git a/src/mainboard/lenovo/t400/fadt.c b/src/mainboard/lenovo/t400/fadt.c index 56355eef69..d15b9b3920 100644 --- a/src/mainboard/lenovo/t400/fadt.c +++ b/src/mainboard/lenovo/t400/fadt.c @@ -25,11 +25,14 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->reserved = 0x00; fadt->preferred_pm_profile = PM_MOBILE; fadt->sci_int = 0x9; - fadt->smi_cmd = APM_CNT; - fadt->acpi_enable = APM_CNT_ACPI_ENABLE; - fadt->acpi_disable = APM_CNT_ACPI_DISABLE; - fadt->s4bios_req = 0x0; - fadt->pstate_cnt = APM_CNT_PST_CONTROL; + + if (CONFIG(HAVE_SMI_HANDLER)) { + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = APM_CNT_ACPI_ENABLE; + fadt->acpi_disable = APM_CNT_ACPI_DISABLE; + fadt->pstate_cnt = APM_CNT_PST_CONTROL; + fadt->cst_cnt = APM_CNT_CST_CONTROL; + } fadt->pm1a_evt_blk = pmbase; fadt->pm1b_evt_blk = 0x0; @@ -48,7 +51,6 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->gpe0_blk_len = 16; fadt->gpe1_blk_len = 0; fadt->gpe1_base = 0; - fadt->cst_cnt = APM_CNT_CST_CONTROL; fadt->p_lvl2_lat = 1; fadt->p_lvl3_lat = 0x39; fadt->flush_size = 0; -- cgit v1.2.3