| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #ifndef NETDATA_WIN_DRV_H |
| 4 | #define NETDATA_WIN_DRV_H |
| 5 | |
| 6 | #if defined(OS_WINDOWS) |
| 7 | |
| 8 | #include <windows.h> |
| 9 | #include <intrin.h> |
| 10 | |
| 11 | // Device + symbolic link names used by the driver |
| 12 | #define MSR_USER_PATH "\\\\.\\NDDrv" |
| 13 | |
| 14 | // IOCTLs |
| 15 | #define IOCTL_MSR_READ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS) |
| 16 | |
| 17 | typedef struct { |
| 18 | ULONG msr; |
| 19 | ULONG cpu; |
| 20 | ULONG low; |
| 21 | ULONG high; |
| 22 | } MSR_REQUEST; |
| 23 | |
| 24 | enum netdata_cpu_detection { |
| 25 | NETDATA_CPU_WIN_UNKNOWN, |
| 26 | NETDATA_CPU_WIN_INTEL, |
| 27 | NETDATA_CPU_WIN_AMD |
| 28 | }; |
| 29 | |
| 30 | #endif // OS_WINDOWS |
| 31 | |
| 32 | #endif // NETDATA_WIN_DRV_H |