Changes in kernel/arch/amd64/include/interrupt.h [22a28a69:7a0359b] in mainline
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kernel/arch/amd64/include/interrupt.h
r22a28a69 r7a0359b 38 38 #include <typedefs.h> 39 39 #include <arch/pm.h> 40 #include <trace.h> 40 41 41 #define IVT_ITEMS 42 #define IVT_FIRST 42 #define IVT_ITEMS IDT_ITEMS 43 #define IVT_FIRST 0 43 44 44 #define EXC_COUNT 45 #define IRQ_COUNT 45 #define EXC_COUNT 32 46 #define IRQ_COUNT 16 46 47 47 #define IVT_EXCBASE 48 #define IVT_IRQBASE 49 #define IVT_FREEBASE 48 #define IVT_EXCBASE 0 49 #define IVT_IRQBASE (IVT_EXCBASE + EXC_COUNT) 50 #define IVT_FREEBASE (IVT_IRQBASE + IRQ_COUNT) 50 51 51 #define IRQ_CLK 52 #define IRQ_KBD 53 #define IRQ_PIC1 54 #define IRQ_PIC_SPUR 55 #define IRQ_MOUSE 56 #define IRQ_DP8390 52 #define IRQ_CLK 0 53 #define IRQ_KBD 1 54 #define IRQ_PIC1 2 55 #define IRQ_PIC_SPUR 7 56 #define IRQ_MOUSE 12 57 #define IRQ_DP8390 9 57 58 58 /* this one must have four least significant bits set to ones */59 #define VECTOR_APIC_SPUR 59 /* This one must have four least significant bits set to ones */ 60 #define VECTOR_APIC_SPUR (IVT_ITEMS - 1) 60 61 61 62 #if (((VECTOR_APIC_SPUR + 1) % 16) || VECTOR_APIC_SPUR >= IVT_ITEMS) … … 63 64 #endif 64 65 65 #define VECTOR_DEBUG 66 #define VECTOR_CLK 67 #define VECTOR_PIC_SPUR 68 #define VECTOR_SYSCALL 69 #define VECTOR_TLB_SHOOTDOWN_IPI 70 #define VECTOR_DEBUG_IPI 66 #define VECTOR_DEBUG 1 67 #define VECTOR_CLK (IVT_IRQBASE + IRQ_CLK) 68 #define VECTOR_PIC_SPUR (IVT_IRQBASE + IRQ_PIC_SPUR) 69 #define VECTOR_SYSCALL IVT_FREEBASE 70 #define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE + 1) 71 #define VECTOR_DEBUG_IPI (IVT_FREEBASE + 2) 71 72 72 73 /** This is passed to interrupt handlers */ … … 86 87 uint64_t cs; 87 88 uint64_t rflags; 88 uint64_t stack[]; /* Additional data on stack */89 uint64_t stack[]; /* Additional data on stack */ 89 90 } istate_t; 90 91 91 92 /** Return true if exception happened while in userspace */ 92 static inline int istate_from_uspace(istate_t *istate)93 NO_TRACE static inline int istate_from_uspace(istate_t *istate) 93 94 { 94 95 return !(istate->rip & 0x8000000000000000); 95 96 } 96 97 97 static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) 98 NO_TRACE static inline void istate_set_retaddr(istate_t *istate, 99 uintptr_t retaddr) 98 100 { 99 101 istate->rip = retaddr; 100 102 } 101 static inline unative_t istate_get_pc(istate_t *istate) 103 104 NO_TRACE static inline unative_t istate_get_pc(istate_t *istate) 102 105 { 103 106 return istate->rip; 104 107 } 105 static inline unative_t istate_get_fp(istate_t *istate) 108 109 NO_TRACE static inline unative_t istate_get_fp(istate_t *istate) 106 110 { 107 111 return istate->rbp; 108 112 } 109 113 110 extern void (* disable_irqs_function)(uint16_t irqmask);111 extern void (* enable_irqs_function)(uint16_t irqmask);114 extern void (* disable_irqs_function)(uint16_t); 115 extern void (* enable_irqs_function)(uint16_t); 112 116 extern void (* eoi_function)(void); 113 117 114 118 extern void interrupt_init(void); 115 extern void trap_virtual_enable_irqs(uint16_t irqmask); 116 extern void trap_virtual_disable_irqs(uint16_t irqmask); 117 118 /* AMD64 - specific page handler */ 119 extern void ident_page_fault(unsigned int, istate_t *); 119 extern void trap_virtual_enable_irqs(uint16_t); 120 extern void trap_virtual_disable_irqs(uint16_t); 120 121 121 122 #endif
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