37 lines
776 B
C
37 lines
776 B
C
#ifndef HAL_CPU_H_
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#define HAL_CPU_H_
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#include <stdint.h>
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#include "compiler/attr.h"
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#include "vmm.h"
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#include "intr.h"
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#define HAL_CPUS_MAX 0xff
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#define HAL_CPU_EFER 0xC0000080
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#define HAL_CPU_STAR 0xC0000081
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#define HAL_CPU_LSTAR 0xC0000082
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#define HAL_CPU_CSTAR 0xC0000083
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#define HAL_CPU_SFMASK 0xC0000084
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#define HAL_CPU_FSBASE 0xC0000100
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#define HAL_CPU_GSBASE 0xC0000101
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#define HAL_CPU_KGSBASE 0xC0000102
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typedef struct {
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uint64_t *syscall_kstack;
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uint64_t *syscall_ustack;
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PgTable *kcr3;
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PgTable *pcr3;
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IntrStackFrame *frame;
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} PACKED LocalCpuData;
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uint64_t hal_cpu_rdmsr(uint32_t id);
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uint64_t hal_cpu_wrmsr(uint32_t id, uint64_t val);
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void hal_cpu_init(uint32_t cpu);
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extern LocalCpuData HAL_CPUS[HAL_CPUS_MAX];
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#endif // HAL_CPU_H_
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