diff options
Diffstat (limited to 'sys/arm64/include/cpu.h')
| -rw-r--r-- | sys/arm64/include/cpu.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h index e2438de..b805ddd 100644 --- a/sys/arm64/include/cpu.h +++ b/sys/arm64/include/cpu.h @@ -60,6 +60,43 @@ #ifdef _KERNEL +#define CPU_IMPL_ARM 0x41 +#define CPU_IMPL_BROADCOM 0x42 +#define CPU_IMPL_CAVIUM 0x43 +#define CPU_IMPL_DEC 0x44 +#define CPU_IMPL_INFINEON 0x49 +#define CPU_IMPL_FREESCALE 0x4D +#define CPU_IMPL_NVIDIA 0x4E +#define CPU_IMPL_APM 0x50 +#define CPU_IMPL_QUALCOMM 0x51 +#define CPU_IMPL_MARVELL 0x56 +#define CPU_IMPL_INTEL 0x69 + +#define CPU_PART_THUNDER 0x0A1 +#define CPU_PART_FOUNDATION 0xD00 +#define CPU_PART_CORTEX_A53 0xD03 +#define CPU_PART_CORTEX_A57 0xD07 + +#define CPU_IMPL(midr) (((midr) >> 24) & 0xff) +#define CPU_PART(midr) (((midr) >> 4) & 0xfff) +#define CPU_VAR(midr) (((midr) >> 20) & 0xf) +#define CPU_REV(midr) (((midr) >> 0) & 0xf) + +#define CPU_IMPL_TO_MIDR(val) (((val) & 0xff) << 24) +#define CPU_PART_TO_MIDR(val) (((val) & 0xfff) << 4) +#define CPU_VAR_TO_MIDR(val) (((val) & 0xf) << 20) +#define CPU_REV_TO_MIDR(val) (((val) & 0xf) << 0) + +#define CPU_IMPL_MASK (0xff << 24) +#define CPU_PART_MASK (0xfff << 4) +#define CPU_VAR_MASK (0xf << 20) +#define CPU_REV_MASK (0xf << 0) + +#define CPU_MATCH(mask, impl, part, var, rev) \ + (((mask) & PCPU_GET(midr)) == (CPU_IMPL_TO_MIDR((impl)) | \ + CPU_PART_TO_MIDR((part)) | CPU_VAR_TO_MIDR((var)) | \ + CPU_REV_TO_MIDR((rev)))) + extern char btext[]; extern char etext[]; |
