lunaix-os/includes/arch/x86/interrupts.h

   1 #ifndef __LUNAIX_INTERRUPTS_H
   2 #define __LUNAIX_INTERRUPTS_H
   3
   4
   5 #define FAULT_DIVISION_ERROR            0
   6 #define FAULT_TRAP_DEBUG_EXCEPTION      1
   7 #define INT_NMI                         2
   8 #define TRAP_BREAKPOINT                 3
   9 #define TRAP_OVERFLOW                   4
  10 #define FAULT_BOUND_EXCEED              5
  11 #define FAULT_INVALID_OPCODE            6
  12 #define FAULT_NO_MATH_PROCESSOR         7
  13 #define ABORT_DOUBLE_FAULT              8
  14 #define FAULT_RESERVED_0                9
  15 #define FAULT_INVALID_TSS               10
  16 #define FAULT_SEG_NOT_PRESENT           11
  17 #define FAULT_STACK_SEG_FAULT           12
  18 #define FAULT_GENERAL_PROTECTION        13
  19 #define FAULT_PAGE_FAULT                14
  20 #define FAULT_RESERVED_1                15
  21 #define FAULT_X87_FAULT                 16
  22 #define FAULT_ALIGNMENT_CHECK           17
  23 #define ABORT_MACHINE_CHECK             18
  24 #define FAULT_SIMD_FP_EXCEPTION         19
  25 #define FAULT_VIRTUALIZATION_EXCEPTION  20
  26 #define FAULT_CONTROL_PROTECTION        21
  27
  28 // LunaixOS related
  29 #define LUNAIX_SYS_PANIC                32
  30
  31 #define EX_INTERRUPT_BEGIN              200
  32
  33 // Keyboard
  34 #define PC_KBD_IV                       201
  35
  36 #define RTC_TIMER_IV                    210
  37
  38 // 来自APIC的中断有着最高的优先级。
  39 // APIC related
  40 #define APIC_ERROR_IV                   250
  41 #define APIC_LINT0_IV                   251
  42 #define APIC_SPIV_IV                    252
  43 #define APIC_TIMER_IV                   253
  44
  45 #define PC_AT_IRQ_RTC                   8
  46 #define PC_AT_IRQ_KBD                   1
  47
  48 #ifndef __ASM__
  49 #include <hal/cpu.h>
  50 typedef struct {
  51     gp_regs registers;
  52     unsigned int vector;
  53     unsigned int err_code;
  54     unsigned int eip;
  55     unsigned int cs;
  56     unsigned int eflags;
  57     unsigned int esp;
  58     unsigned int ss;
  59 } __attribute__((packed)) isr_param;
  60
  61 typedef void (*int_subscriber)(isr_param*);
  62
  63 #pragma region ISR_DECLARATION
  64
  65 #define ISR(iv) void _asm_isr##iv();
  66
  67 ISR(0)
  68 ISR(1)
  69 ISR(2)
  70 ISR(3)
  71 ISR(4)
  72 ISR(5)
  73 ISR(6)
  74 ISR(7)
  75 ISR(8)
  76 ISR(9)
  77 ISR(10)
  78 ISR(11)
  79 ISR(12)
  80 ISR(13)
  81 ISR(14)
  82 ISR(15)
  83 ISR(16)
  84 ISR(17)
  85 ISR(18)
  86 ISR(19)
  87 ISR(20)
  88 ISR(21)
  89
  90 ISR(32)
  91
  92 ISR(201)
  93
  94 ISR(210)
  95
  96 ISR(250)
  97 ISR(251)
  98 ISR(252)
  99 ISR(253)
 100 ISR(254)
 101
 102 #pragma endregion
 103
 104 void
 105 intr_subscribe(const uint8_t vector, int_subscriber);
 106
 107 void
 108 intr_unsubscribe(const uint8_t vector, int_subscriber);
 109
 110 void
 111 intr_set_fallback_handler(int_subscriber);
 112
 113 void
 114 intr_handler(isr_param* param);
 115
 116 void
 117 intr_routine_init();
 118
 119 #endif
 120
 121 #endif /* __LUNAIX_INTERRUPTS_H */