X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/9440be3a5115a91dcdf8dff05a361cac4b6cea29..946c3fdd31300074cc78841795bd47af908ddddb:/lunaix-os/includes/arch/x86/interrupts.h diff --git a/lunaix-os/includes/arch/x86/interrupts.h b/lunaix-os/includes/arch/x86/interrupts.h index 664d69d..0d7c815 100644 --- a/lunaix-os/includes/arch/x86/interrupts.h +++ b/lunaix-os/includes/arch/x86/interrupts.h @@ -1,114 +1,52 @@ #ifndef __LUNAIX_INTERRUPTS_H #define __LUNAIX_INTERRUPTS_H - -#define FAULT_DIVISION_ERROR 0 -#define FAULT_TRAP_DEBUG_EXCEPTION 1 -#define INT_NMI 2 -#define TRAP_BREAKPOINT 3 -#define TRAP_OVERFLOW 4 -#define FAULT_BOUND_EXCEED 5 -#define FAULT_INVALID_OPCODE 6 -#define FAULT_NO_MATH_PROCESSOR 7 -#define ABORT_DOUBLE_FAULT 8 -#define FAULT_RESERVED_0 9 -#define FAULT_INVALID_TSS 10 -#define FAULT_SEG_NOT_PRESENT 11 -#define FAULT_STACK_SEG_FAULT 12 -#define FAULT_GENERAL_PROTECTION 13 -#define FAULT_PAGE_FAULT 14 -#define FAULT_RESERVED_1 15 -#define FAULT_X87_FAULT 16 -#define FAULT_ALIGNMENT_CHECK 17 -#define ABORT_MACHINE_CHECK 18 -#define FAULT_SIMD_FP_EXCEPTION 19 -#define FAULT_VIRTUALIZATION_EXCEPTION 20 -#define FAULT_CONTROL_PROTECTION 21 - -// LunaixOS related -#define LUNAIX_SYS_PANIC 32 - -#define EX_INTERRUPT_BEGIN 200 - -// Keyboard -#define PC_KBD_IV 201 - -#define RTC_TIMER_IV 210 - -// 来自APIC的中断有着最高的优先级。 -// APIC related -#define APIC_ERROR_IV 250 -#define APIC_LINT0_IV 251 -#define APIC_SPIV_IV 252 -#define APIC_TIMER_IV 253 - -#define PC_AT_IRQ_RTC 8 -#define PC_AT_IRQ_KBD 1 +#include "vectors.h" #ifndef __ASM__ #include -typedef struct { - gp_regs registers; - unsigned int vector; - unsigned int err_code; - unsigned int eip; - unsigned int cs; - unsigned int eflags; - unsigned int esp; - unsigned int ss; -} __attribute__((packed)) isr_param; - -typedef void (*int_subscriber)(isr_param*); - -#pragma region ISR_DECLARATION - -#define ISR(iv) void _asm_isr##iv(); -ISR(0) -ISR(1) -ISR(2) -ISR(3) -ISR(4) -ISR(5) -ISR(6) -ISR(7) -ISR(8) -ISR(9) -ISR(10) -ISR(11) -ISR(12) -ISR(13) -ISR(14) -ISR(15) -ISR(16) -ISR(17) -ISR(18) -ISR(19) -ISR(20) -ISR(21) - -ISR(32) - -ISR(201) - -ISR(210) - -ISR(250) -ISR(251) -ISR(252) -ISR(253) -ISR(254) - -#pragma endregion - -void -intr_subscribe(const uint8_t vector, int_subscriber); - -void -intr_unsubscribe(const uint8_t vector, int_subscriber); +struct exec_param; + +struct regcontext +{ + reg32 eax; + reg32 ebx; + reg32 ecx; + reg32 edx; + reg32 edi; + reg32 ebp; + reg32 esi; + reg32 ds; + reg32 es; + reg32 fs; + reg32 gs; +} __attribute__((packed)); + +typedef struct +{ + unsigned int depth; + struct regcontext registers; + union + { + reg32 esp; + volatile struct exec_param* execp; + }; +} __attribute__((packed)) isr_param; -void -intr_set_fallback_handler(int_subscriber); +struct exec_param +{ + isr_param* saved_prev_ctx; + u32_t vector; + u32_t err_code; + u32_t eip; + u32_t cs; + u32_t eflags; + u32_t esp; + u32_t ss; +} __attribute__((packed)); + +#define ISR_PARAM_SIZE sizeof(isr_param) void intr_handler(isr_param* param);