| /branches/sparc/kernel/arch/ia32/include/syscall.h |
|---|
| 0,0 → 1,0 |
| link ../../amd64/include/syscall.h |
| Property changes: |
| Added: svn:special |
| +* |
| \ No newline at end of property |
| /branches/sparc/kernel/arch/ia32/include/asm.h |
|---|
| 247,6 → 247,22 |
| return v; |
| } |
| /** Write to MSR */ |
| static inline void write_msr(uint32_t msr, uint64_t value) |
| { |
| asm volatile ("wrmsr" : : "c" (msr), "a" ((uint32_t)(value)), |
| "d" ((uint32_t)(value >> 32))); |
| } |
| static inline uint64_t read_msr(uint32_t msr) |
| { |
| uint32_t ax, dx; |
| asm volatile ("rdmsr" : "=a"(ax), "=d"(dx) : "c" (msr)); |
| return ((uint64_t)dx << 32) | ax; |
| } |
| /** Return base address of current stack |
| * |
| * Return the base address of the current stack. |
| /branches/sparc/kernel/arch/ia32/include/cpu.h |
|---|
| 35,12 → 35,21 |
| #ifndef KERN_ia32_CPU_H_ |
| #define KERN_ia32_CPU_H_ |
| #define EFLAGS_IF (1 << 9) |
| #define EFLAGS_RF (1 << 16) |
| #define CR4_OSFXSR_MASK (1<<9) |
| /* Support for SYSENTER and SYSEXIT */ |
| #define IA32_MSR_SYSENTER_CS 0x174 |
| #define IA32_MSR_SYSENTER_ESP 0x175 |
| #define IA32_MSR_SYSENTER_EIP 0x176 |
| #ifndef __ASM__ |
| #include <arch/pm.h> |
| #include <arch/asm.h> |
| #define EFLAGS_IF (1 << 9) |
| #define EFLAGS_RF (1 << 16) |
| typedef struct { |
| int vendor; |
| int family; |
| 51,9 → 60,8 |
| count_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */ |
| } cpu_arch_t; |
| #endif |
| #define CR4_OSFXSR_MASK (1<<9) |
| #endif |
| /** @} |