diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/acpi.c | 12 | ||||
| -rw-r--r-- | src/arch/x86/cpu.c | 5 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c index 5c15a5e6af..8e7b51d79d 100644 --- a/src/arch/x86/acpi.c +++ b/src/arch/x86/acpi.c @@ -22,7 +22,6 @@ #include <device/pci.h> #include <cbmem.h> #include <commonlib/helpers.h> -#include <cpu/x86/lapic_def.h> #include <cpu/cpu.h> #include <cbfs.h> #include <version.h> @@ -222,6 +221,15 @@ int acpi_create_madt_lx2apic_nmi(acpi_madt_lx2apic_nmi_t *lapic_nmi, u32 cpu, return lapic_nmi->length; } +__weak uintptr_t cpu_get_lapic_addr(void) +{ + /* + * If an architecture does not support LAPIC, this weak implementation returns LAPIC + * addr as 0. + */ + return 0; +} + void acpi_create_madt(acpi_madt_t *madt) { acpi_header_t *header = &(madt->header); @@ -242,7 +250,7 @@ void acpi_create_madt(acpi_madt_t *madt) header->length = sizeof(acpi_madt_t); header->revision = get_acpi_table_revision(MADT); - madt->lapic_addr = LOCAL_APIC_ADDR; + madt->lapic_addr = cpu_get_lapic_addr(); if (CONFIG(ACPI_HAVE_PCAT_8259)) madt->flags |= 1; diff --git a/src/arch/x86/cpu.c b/src/arch/x86/cpu.c index 1ee8fb32c3..b52376885f 100644 --- a/src/arch/x86/cpu.c +++ b/src/arch/x86/cpu.c @@ -354,3 +354,8 @@ int cpu_index(void) } return -1; } + +uintptr_t cpu_get_lapic_addr(void) +{ + return LOCAL_APIC_ADDR; +} |