diff options
Diffstat (limited to 'arch/i386/include/kernel/asm.h')
-rw-r--r-- | arch/i386/include/kernel/asm.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/i386/include/kernel/asm.h b/arch/i386/include/kernel/asm.h deleted file mode 100644 index cc570c5..0000000 --- a/arch/i386/include/kernel/asm.h +++ /dev/null @@ -1,158 +0,0 @@ -#ifndef I386_ASM_H -#define I386_ASM_H - -#include <kernel/gdt.h> -#include <stdint.h> - -#define PCI_CONFIG_ADDR 0xCF8 -#define PCI_CONFIG_DATA 0xCFC - -#define COM_PORT 0x3F8 - -#define MAX_ISR 256 - -struct regs { - uint32_t eax; - uint32_t ebx; - uint32_t ecx; - uint32_t edx; - uint32_t esi; - uint32_t edi; - uint32_t ebp; - uint32_t esp; - - uint32_t cr0; - uint32_t cr2; - uint32_t cr3; - uint32_t cr4; -}; - -struct isr_frame { - uint32_t cr4; - uint32_t cr3; - uint32_t cr2; - uint32_t cr0; - - uint32_t edi; - uint32_t esi; - uint32_t edx; - uint32_t ecx; - uint32_t ebx; - uint32_t eax; - - uint32_t isr_vector; - uint32_t isr_err; - uint32_t eip; - uint32_t cs; - uint32_t eflags; -} __attribute__((packed)); - -void isr_stub_0(void); -void isr_stub_1(void); -void isr_stub_2(void); -void isr_stub_3(void); -void isr_stub_4(void); -void isr_stub_5(void); -void isr_stub_6(void); -void isr_stub_7(void); -void isr_stub_8(void); -void isr_stub_9(void); -void isr_stub_10(void); -void isr_stub_11(void); -void isr_stub_12(void); -void isr_stub_13(void); -void isr_stub_14(void); -void isr_stub_15(void); -void isr_stub_16(void); -void isr_stub_17(void); -void isr_stub_18(void); -void isr_stub_19(void); -void isr_stub_20(void); -void isr_stub_21(void); -void isr_stub_22(void); -void isr_stub_23(void); -void isr_stub_24(void); -void isr_stub_25(void); -void isr_stub_26(void); -void isr_stub_27(void); -void isr_stub_28(void); -void isr_stub_29(void); -void isr_stub_30(void); -void isr_stub_31(void); - -void irq_stub_0(void); -void irq_stub_1(void); -void irq_stub_2(void); -void irq_stub_3(void); -void irq_stub_4(void); -void irq_stub_5(void); -void irq_stub_6(void); -void irq_stub_7(void); -void irq_stub_8(void); -void irq_stub_9(void); -void irq_stub_10(void); -void irq_stub_11(void); -void irq_stub_12(void); -void irq_stub_13(void); -void irq_stub_14(void); -void irq_stub_15(void); - -void isr_stub_128(void); - -void aquire_lock(int *lock); -void release_lock(int *lock); - -void enable_paging(uint32_t new_cr3); -void flush_gdt(void); - -static inline void outb(uint16_t port, uint8_t value) { - __asm__ volatile("outb %0, %1" : : "a"(value), "Nd"(port)); -} - -static inline void outw(uint16_t port, uint16_t value) { - __asm__ volatile("outw %0, %1" : : "a"(value), "Nd"(port)); -} - -static inline void outl(uint16_t port, uint32_t value) { - __asm__ volatile("outl %0, %1" : : "a"(value), "Nd"(port)); -} - -static inline uint8_t inb(uint16_t port) { - uint8_t ret; - __asm__ volatile("inb %1, %0" : "=a"(ret) : "Nd"(port)); - return ret; -} - -static inline uint16_t inw(uint16_t port) { - uint16_t ret; - __asm__ volatile("inw %1, %0" : "=a"(ret) : "Nd"(port)); - return ret; -} - -static inline uint32_t inl(uint16_t port) { - uint32_t ret; - __asm__ volatile("inl %1, %0" : "=a"(ret) : "Nd"(port)); - return ret; -} - -static inline void enable_ints(void) { - __asm__ volatile("sti"); -} - -static inline void disable_ints(void) { - __asm__ volatile("cli"); -} - -static inline void flush_tss(void) { - __asm__ volatile("movw $0x28, %ax; ltr %ax"); -} - -static inline void flush_tlb(void) { - __asm__ volatile("movl %cr3, %eax; movl %eax, %cr3"); -} - -static inline void invlpg(void *addr) { - __asm__ volatile("invlpg (%0)" : : "b"(addr) : "memory"); -} - -#endif |