diff options
Diffstat (limited to 'src/sys/include/arch/amd64/mdcpu.h')
| -rw-r--r-- | src/sys/include/arch/amd64/mdcpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sys/include/arch/amd64/mdcpu.h b/src/sys/include/arch/amd64/mdcpu.h index ddc0da2..8701a61 100644 --- a/src/sys/include/arch/amd64/mdcpu.h +++ b/src/sys/include/arch/amd64/mdcpu.h @@ -42,12 +42,17 @@ #define md_inton() __ASMV("sti") #define md_halt() __ASMV("hlt") +#define CPU_VENDOR_OTHER 0x00 +#define CPU_VENDOR_AMD 0x01 +#define CPU_VENDOR_INTEL 0x02 + /* * Represents the machine dependent information * of a processor core on the machine. * * @apic_id: Local APIC ID * @cr3: CR3 register value (PML<n> phys) + * @vendor: Processor vendor (CPU_VENDOR_*) * @lapic_base: LAPIC register interface base * @x2apic: Has the x2APIC? Is 1 if true * @tss: Task state segment for this core @@ -58,6 +63,7 @@ struct mdcore { uint32_t apic_id; uint64_t cr3; + uint8_t vendor; void *lapic_base; uint8_t x2apic : 1; struct tss_entry tss; |