From c8ed8f57cc558045638512249ffc5f3633f76db1 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 20 May 2020 15:19:49 +0200 Subject: [PATCH] acpi: fadt: add hw-reduced sleep register support Add fields to struct AcpiFadtData and update build_fadt() to properly generate sleep register entries. Signed-off-by: Gerd Hoffmann Reviewed-by: Igor Mammedov Message-Id: <20200520132003.9492-9-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/acpi/aml-build.c | 4 ++-- include/hw/acpi/acpi-defs.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index d24e9e6c3a..2cb7b991ef 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1866,9 +1866,9 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, } /* SLEEP_CONTROL_REG */ - build_append_gas(tbl, AML_AS_SYSTEM_MEMORY, 0 , 0, 0, 0); + build_append_gas_from_struct(tbl, &f->sleep_ctl); /* SLEEP_STATUS_REG */ - build_append_gas(tbl, AML_AS_SYSTEM_MEMORY, 0 , 0, 0, 0); + build_append_gas_from_struct(tbl, &f->sleep_sts); /* TODO: extra fields need to be added to support revisions above rev5 */ assert(f->rev == 5); diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index c13327fa78..3be9ab5049 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -88,6 +88,8 @@ typedef struct AcpiFadtData { struct AcpiGenericAddress pm_tmr; /* PM_TMR_BLK */ struct AcpiGenericAddress gpe0_blk; /* GPE0_BLK */ struct AcpiGenericAddress reset_reg; /* RESET_REG */ + struct AcpiGenericAddress sleep_ctl; /* SLEEP_CONTROL_REG */ + struct AcpiGenericAddress sleep_sts; /* SLEEP_STATUS_REG */ uint8_t reset_val; /* RESET_VALUE */ uint8_t rev; /* Revision */ uint32_t flags; /* Flags */