diff options
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/cpu.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/arch/arm64/include/armv8/arch/cpu.h b/src/arch/arm64/include/armv8/arch/cpu.h index 5a8f14560d..70311dd194 100644 --- a/src/arch/arm64/include/armv8/arch/cpu.h +++ b/src/arch/arm64/include/armv8/arch/cpu.h @@ -40,13 +40,16 @@ struct cpu_info { #endif }; -struct cpuinfo_arm { - uint8_t arm; /* CPU family */ - uint8_t arm_vendor; /* CPU vendor */ - uint8_t arm_model; -}; - #endif struct cpu_info *cpu_info(void); + +/* + * Returns logical cpu in range [0:MAX_CPUS). SoC should define this. + * Additionally, this is needed early in arm64 init so it should not + * rely on a stack. Standard clobber list is fair game: x0-x7 and x0 + * returns the logical cpu number. + */ +unsigned int smp_processor_id(void); + #endif /* __ARCH_CPU_H__ */ |