#ifndef _COMMPAGE_H
#define _COMMPAGE_H
#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

void commpage_setup(bool _64bit);
unsigned long commpage_address(bool _64bit);

union cpu_flags1 {
  struct {
	uint8_t step: 4;
	uint8_t model: 4;
	uint8_t family: 4;
	uint8_t type: 2;
	uint8_t pad1: 2;
	uint8_t emodel: 4;
	uint8_t efamily: 8;
	uint8_t pad2: 4;
  };
  uint32_t reg;
};

union cpu_flags2 {
  struct {
	uint8_t fpu: 1;
	uint8_t vme: 1;
	uint8_t de: 1;
	uint8_t pse: 1;
	uint8_t tsc: 1;
	uint8_t msr: 1;
	uint8_t pae: 1;
	uint8_t mce: 1;
	uint8_t cx8: 1;
	uint8_t apic: 1;
	uint8_t reserved1: 1;
	uint8_t sep: 1;
	uint8_t mtrr: 1;
	uint8_t pge: 1;
	uint8_t mca: 1;
	uint8_t cmov: 1;
	uint8_t pat: 1;
	uint8_t pse36: 1;
	uint8_t psn: 1;
	uint8_t clfsh: 1;
	uint8_t reserved2: 1;
	uint8_t ds: 1;
	uint8_t acpi: 1;
	uint8_t mmx: 1;
	uint8_t fxsr: 1;
	uint8_t sse: 1;
	uint8_t sse2: 1;
	uint8_t ss: 1;
	uint8_t htt: 1;
	uint8_t tm: 1;
	uint8_t ia64: 1;
	uint8_t pbe: 1;
  };
  uint32_t reg;
};

union cpu_flags3 {
  struct {
	uint32_t sse3: 1;
	uint32_t pclmulqdq: 1;
	uint32_t dtes64: 1;
	uint32_t monitor: 1;
	uint32_t dscpl: 1;
	uint32_t vmx: 1;
	uint32_t smx: 1;
	uint32_t est: 1;
	uint32_t tm2: 1;
	uint32_t ssse3: 1;
	uint32_t cntxid: 1;
	uint32_t sdbg: 1;
	uint32_t fma: 1;
	uint32_t cx16: 1;
	uint32_t xtpr: 1;
	uint32_t pdcm: 1;
	uint32_t reserved1: 1;
	uint32_t pcid: 1;
	uint32_t dca: 1;
	uint32_t sse41: 1;
	uint32_t sse42: 1;
	uint32_t x2apic: 1;
	uint32_t movbe: 1;
	uint32_t popcnt: 1;
	uint32_t tscdadline: 1;
	uint32_t aes: 1;
	uint32_t xsave: 1;
	uint32_t osxsave: 1;
	uint32_t avx: 1;
	uint32_t f16c: 1;
	uint32_t rdrnd: 1;
	uint32_t hypervisor: 1;      
  };
  uint32_t reg;
};

union cpu_flags4 {
  struct {
	uint8_t fsgsbase: 1;
	uint8_t ia32tscadjust: 1;
	uint8_t sgx: 1;
	uint8_t bmi1: 1;
	uint8_t hle: 1;
	uint8_t avx2: 1;
	uint8_t reserved1: 1;
	uint8_t smep: 1;
	uint8_t bmi2: 1;
	uint8_t erms: 1;
	uint8_t invpcid: 1;
	uint8_t rtm: 1;
	uint8_t pqm: 1;
	uint8_t fpucsdsdeprecated: 1;
	uint8_t mpx: 1;
	uint8_t pqe: 1;
	uint8_t avx512f: 1;
	uint8_t avx512dq: 1;
	uint8_t rdseed: 1;
	uint8_t adx: 1;
	uint8_t smap: 1;
	uint8_t avx512ifma: 1;
	uint8_t pcommit: 1;
	uint8_t clflushopt: 1;
	uint8_t clwb: 1;
	uint8_t intelproctrace: 1;
	uint8_t avx512pf: 1;
	uint8_t avx512er: 1;
	uint8_t avx512cd: 1;
	uint8_t sha: 1;
	uint8_t avx512bw: 1;
	uint8_t avx512vl: 1;
  };
  uint32_t reg;
};

union cpu_flags5 {
  struct {
	uint8_t prefetchwt1: 1;
	uint8_t avx512vbmi: 1;
	uint32_t reserved: 30;
  };
  uint32_t reg;
};

#ifdef __cplusplus
}
#endif

#endif