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[v1.01] Experimental M1 chip detection using hw.cpusubfamily

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Dr-Noob
2022-03-06 10:40:05 +01:00
parent 316c2dec40
commit 0ea0754727
4 changed files with 69 additions and 13 deletions
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16
src/arm/sysctl.h
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@@ -1,6 +1,22 @@
#ifndef __SYSCTL__
#define __SYSCTL__
// From Linux kernel: arch/arm64/include/asm/cputype.h
#define MIDR_APPLE_M1_ICESTORM 0x610F0220
#define MIDR_APPLE_M1_FIRESTORM 0x610F0230
#ifndef CPUFAMILY_ARM_FIRESTORM_ICESTORM
#define CPUFAMILY_ARM_FIRESTORM_ICESTORM 0x1B588BB3
#endif
#ifndef CPUSUBFAMILY_ARM_HG
#define CPUSUBFAMILY_ARM_HG 2
#endif
#ifndef CPUSUBFAMILY_ARM_HS
#define CPUSUBFAMILY_ARM_HS 4
#endif
#ifndef CPUSUBFAMILY_ARM_HC_HD
#define CPUSUBFAMILY_ARM_HC_HD 5
#endif
uint32_t get_sys_info_by_name(char* name);
#endif