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#ifndef __ia32_ASM_H__
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#ifndef __ia32_ASM_H__
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#define __ia32_ASM_H__
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#define __ia32_ASM_H__
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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <config.h>
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#include <synch/spinlock.h>
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#include <arch/boot/memmap.h>
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#include <config.h>
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#include <config.h>
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extern __u32 interrupt_handler_size;
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extern __u32 interrupt_handler_size;
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extern void paging_on(void);
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extern void paging_on(void);
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/** Halt CPU
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/** Halt CPU
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 *
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 *
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 * Halt the current CPU until interrupt event.
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 * Halt the current CPU until interrupt event.
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 */
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 */
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static inline void cpu_halt(void) { __asm__("hlt"); };
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static inline void cpu_halt(void) { __asm__("hlt\n"); };
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static inline void cpu_sleep(void) { __asm__("hlt"); };
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static inline void cpu_sleep(void) { __asm__("hlt\n"); };
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/** Read CR2
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/** Read CR2
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 *
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 *
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 * Return value in CR2
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 * Return value in CR2
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 *
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 *
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 * @return Value read.
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 * @return Value read.
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 */
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 */
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static inline __u32 read_cr2(void) { __u32 v; __asm__ volatile ("movl %%cr2,%0" : "=r" (v)); return v; }
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static inline __u32 read_cr2(void) { __u32 v; __asm__ volatile ("movl %%cr2,%0\n" : "=r" (v)); return v; }
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/** Write CR3
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/** Write CR3
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 *
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 *
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 * Write value to CR3.
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 * Write value to CR3.
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 *
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 *
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 *
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 *
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 * Return value in CR3
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 * Return value in CR3
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 *
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 *
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 * @return Value read.
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 * @return Value read.
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 */
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 */
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static inline __u32 read_cr3(void) { __u32 v; __asm__ volatile ("movl %%cr3,%0" : "=r" (v)); return v; }
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static inline __u32 read_cr3(void) { __u32 v; __asm__ volatile ("movl %%cr3,%0\n" : "=r" (v)); return v; }
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/** Set priority level low
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/** Set priority level low
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 *
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 *
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 * Enable interrupts and return previous
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 * Enable interrupts and return previous
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 * value of EFLAGS.
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 * value of EFLAGS.
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    __asm__ volatile ("andl %%esp, %0\n" : "=r" (v) : "0" (~(STACK_SIZE-1)));
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    __asm__ volatile ("andl %%esp, %0\n" : "=r" (v) : "0" (~(STACK_SIZE-1)));
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    return v;
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    return v;
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}
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}
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static inline __u64 rdtsc(void)
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{
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    __u64 v;
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    __asm__ volatile("rdtsc\n" : "=A" (v));
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    return v;
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}
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#endif
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#endif