diff options
Diffstat (limited to 'src/osx/smc.hpp')
-rw-r--r-- | src/osx/smc.hpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/osx/smc.hpp b/src/osx/smc.hpp new file mode 100644 index 0000000..0b851ad --- /dev/null +++ b/src/osx/smc.hpp @@ -0,0 +1,69 @@ +#pragma once + +#define VERSION "0.01" + +#define KERNEL_INDEX_SMC 2 + +#define SMC_CMD_READ_BYTES 5 +#define SMC_CMD_WRITE_BYTES 6 +#define SMC_CMD_READ_INDEX 8 +#define SMC_CMD_READ_KEYINFO 9 +#define SMC_CMD_READ_PLIMIT 11 +#define SMC_CMD_READ_VERS 12 + +#define DATATYPE_FPE2 "fpe2" +#define DATATYPE_UINT8 "ui8 " +#define DATATYPE_UINT16 "ui16" +#define DATATYPE_UINT32 "ui32" +#define DATATYPE_SP78 "sp78" + +// key values +#define SMC_KEY_CPU_TEMP "TC0P" +#define SMC_KEY_CPU1_TEMP "TC1C" +#define SMC_KEY_CPU2_TEMP "TC2C" // etc +#define SMC_KEY_FAN0_RPM_CUR "F0Ac" + +typedef struct { + char major; + char minor; + char build; + char reserved[1]; + UInt16 release; +} SMCKeyData_vers_t; + +typedef struct { + UInt16 version; + UInt16 length; + UInt32 cpuPLimit; + UInt32 gpuPLimit; + UInt32 memPLimit; +} SMCKeyData_pLimitData_t; + +typedef struct { + UInt32 dataSize; + UInt32 dataType; + char dataAttributes; +} SMCKeyData_keyInfo_t; + +typedef char SMCBytes_t[32]; + +typedef struct { + UInt32 key; + SMCKeyData_vers_t vers; + SMCKeyData_pLimitData_t pLimitData; + SMCKeyData_keyInfo_t keyInfo; + char result; + char status; + char data8; + UInt32 data32; + SMCBytes_t bytes; +} SMCKeyData_t; + +typedef char UInt32Char_t[5]; + +typedef struct { + UInt32Char_t key; + UInt32 dataSize; + UInt32Char_t dataType; + SMCBytes_t bytes; +} SMCVal_t;
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