diff options
Diffstat (limited to 'sys/include/arch/amd64/cpu.h')
| -rw-r--r-- | sys/include/arch/amd64/cpu.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h index 116661b..6ed675e 100644 --- a/sys/include/arch/amd64/cpu.h +++ b/sys/include/arch/amd64/cpu.h @@ -37,16 +37,30 @@ #include <sys/spinlock.h> #include <machine/tss.h> #include <machine/cdefs.h> +#include <machine/intr.h> #define CPU_IRQ(IRQ_N) (BIT((IRQ_N)) & 0xFF) /* Feature bits */ -#define CPU_FEAT_SMAP BIT(0) -#define CPU_FEAT_SMEP BIT(1) +#define CPU_FEAT_SMAP BIT(0) +#define CPU_FEAT_SMEP BIT(1) +#define CPU_FEAT_UMIP BIT(2) +#define CPU_FEAT_TSCINV BIT(3) /* TSC invariant */ + +/* CPU vendors */ +#define CPU_VENDOR_OTHER 0x00000000 +#define CPU_VENDOR_INTEL 0x00000001 +#define CPU_VENDOR_AMD 0x00000002 + +typedef uint16_t ipi_pend_t; struct cpu_info { uint32_t apicid; uint32_t feat; + uint32_t vendor; /* Vendor (see CPU_VENDOR_*) */ + uint8_t ipi_dispatch : 1; /* 1: IPIs being dispatched */ + uint8_t ipi_id; + ipi_pend_t ipi_pending[N_IPIVEC]; uint8_t id; /* MI Logical ID */ uint8_t model : 4; /* CPU model number */ uint8_t family : 4; /* CPU family ID */ |