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| author | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-17 22:00:14 +0100 |
|---|---|---|
| committer | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-17 22:00:14 +0100 |
| commit | ed84017353c6fc9421b223ff6ec62f8d881d8098 (patch) | |
| tree | 6ca1abfc7daca48010d841572d4eb16cda1b7abf /src/include/source/idt.h | |
| parent | 85fdaf22994ead86a43b4880cb4875094612bd72 (diff) | |
Fixing $(WARNING)s & explicitly declaring function prototypes
Diffstat (limited to 'src/include/source/idt.h')
| -rw-r--r-- | src/include/source/idt.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/include/source/idt.h b/src/include/source/idt.h new file mode 100644 index 0000000..b150d40 --- /dev/null +++ b/src/include/source/idt.h @@ -0,0 +1,36 @@ +#ifndef SOURCE_IDT_H +#define SOURCE_IDT_H + +#include<types.h> + +#define INTERRUPT_GATE_32 0x8E + +#define KERNEL_CODE 0x08 +#define KERNEL_DATA 0x10 + +#define PIC1_COMMAND_PORT 0x20 +#define PIC1_DATA_PORT 0x21 +#define PIC2_COMMAND_PORT 0xA0 +#define PIC2_DATA_PORT 0xA1 + +struct idt_entry +{ + uint16_t offset1; + uint16_t selector; + uint8_t zero; + uint8_t type_attr; + uint16_t offset2; +} __attribute__((packed)); + +struct idt_pointer +{ + uint16_t size; + uint32_t offset; +} __attribute__((packed)); + +void init_idt_entry(size_t num, uint32_t offset, uint16_t selector, uint8_t type_attr); +void add_idt_entry(size_t num,uint32_t offset); +void init_pic(void); +void init_idt_table(void); + +#endif |
