From ace65b453151845bc361f21f3e5b651c35f9f126 Mon Sep 17 00:00:00 2001 From: Jon Santmyer Date: Wed, 22 May 2024 13:00:41 -0400 Subject: massive refactor for mp and organization --- arch/x86_64/tables.h | 60 ---------------------------------------------------- 1 file changed, 60 deletions(-) delete mode 100644 arch/x86_64/tables.h (limited to 'arch/x86_64/tables.h') diff --git a/arch/x86_64/tables.h b/arch/x86_64/tables.h deleted file mode 100644 index e160c66..0000000 --- a/arch/x86_64/tables.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef JOVE_ARCH_X86_64_TABLES_H -#define JOVE_ARCH_X86_64_TABLES_H 1 - -#include - -#define CD_SEGMENT_TYPE_ACCESSED 1 -#define CD_SEGMENT_TYPE_WRITEABLE 2 -#define CD_SEGMENT_TYPE_DATA_EXPAND_DOWN 4 -#define CD_SEGMENT_TYPE_CODE_CONFORMING 4 -#define CD_SEGMENT_TYPE_CODE 8 - -#define S_SEGMENT_TYPE_LDT 2 -#define S_SEGMENT_TYPE_TSS_AVAIL 9 -#define S_SEGMENT_TYPE_TSS_BUSY 11 -#define S_SEGMENT_TYPE_CALLGATE 12 -#define S_SEGMENT_TYPE_INT_GATE 14 -#define S_SEGMENT_TYPE_TRAP_GATE 15 - -struct SegmentDescriptor -{ - uint16_t limit_0_15; /* Segment limit. */ - uint16_t base_0_15; /* Segment base. */ - uint8_t base_16_23; - uint8_t type : 4; /* Segment type. */ - uint8_t s : 1; /* Descriptor type (0 = system, 1 = code/data)*/ - uint8_t dpl : 2; /* Descriptor privilege level. */ - uint8_t p : 1; ; /* Present. */ - uint8_t limit_16_19 : 4; - uint8_t avl : 1; /* Available for use by system software. */ - uint8_t l : 1; /* 64-bit segment (Ext). */ - uint8_t d_b : 1; /* Default operation size (0 = 16-bit, 1 = 32-bit)*/ - uint8_t g : 1; /* Granularity. */ - uint8_t base_24_31; -}__attribute__((packed)); - -struct InterruptTrapGate -{ - uint16_t base_0_15; - uint16_t segment_selector; - uint8_t ist : 3; - uint8_t zero_0 : 5; - uint8_t type : 4; - uint8_t zero_1 : 1; - uint8_t dpl : 2; - uint8_t p : 1; - uint16_t base_16_31; - uint32_t base_32_63; - uint32_t resv; -}__attribute__((packed)); - -struct XDTR /* Generic table descriptor struct */ -{ - uint16_t length; - uint64_t address; -}__attribute__((packed)); - -void x86_64_load_gdt(void); -void x86_64_load_idt(void); - -#endif -- cgit v1.2.1