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-rw-r--r--kernel/arch/x86/include/kernel/asm.h167
-rw-r--r--kernel/arch/x86/include/kernel/gdt.h53
-rw-r--r--kernel/arch/x86/include/kernel/idt.h31
-rw-r--r--kernel/arch/x86/include/kernel/paging.h45
-rw-r--r--kernel/arch/x86/include/kernel/pic.h44
-rw-r--r--kernel/arch/x86/include/kernel/pmem.h19
-rw-r--r--kernel/arch/x86/include/kernel/syscall.h34
-rw-r--r--kernel/arch/x86/include/kernel/timer.h9
-rw-r--r--kernel/arch/x86/include/kernel/vmem.h17
9 files changed, 0 insertions, 419 deletions
diff --git a/kernel/arch/x86/include/kernel/asm.h b/kernel/arch/x86/include/kernel/asm.h
deleted file mode 100644
index 18f53c4..0000000
--- a/kernel/arch/x86/include/kernel/asm.h
+++ /dev/null
@@ -1,167 +0,0 @@
-#ifndef I386_ASM_H
-#define I386_ASM_H
-
-#include <kernel/gdt.h>
-#include <stdint.h>
-#include <cpuid.h>
-
-#define PCI_CONFIG_ADDR 0xCF8
-#define PCI_CONFIG_DATA 0xCFC
-
-#define COM_PORT 0x3F8
-
-#define MAX_ISR 256
-
-struct regs {
- uint32_t eax;
- uint32_t ebx;
- uint32_t ecx;
- uint32_t edx;
- uint32_t esi;
- uint32_t edi;
- uint32_t ebp;
- uint32_t esp;
-
- uint32_t cr0;
- uint32_t cr2;
- uint32_t cr3;
- uint32_t cr4;
-};
-
-struct isr_frame {
- uint32_t cr4;
- uint32_t cr3;
- uint32_t cr2;
- uint32_t cr0;
-
- uint32_t edi;
- uint32_t esi;
- uint32_t edx;
- uint32_t ecx;
- uint32_t ebx;
- uint32_t eax;
-
- uint32_t isr_vector;
- uint32_t isr_err;
- uint32_t eip;
- uint32_t cs;
- uint32_t eflags;
-} __attribute__((packed));
-
-struct cpuid_info {
- char vendorID[12];
- uint32_t feat_ecx;
- uint32_t feat_edx;
-};
-
-void isr_stub_0(void);
-void isr_stub_1(void);
-void isr_stub_2(void);
-void isr_stub_3(void);
-void isr_stub_4(void);
-void isr_stub_5(void);
-void isr_stub_6(void);
-void isr_stub_7(void);
-void isr_stub_8(void);
-void isr_stub_9(void);
-void isr_stub_10(void);
-void isr_stub_11(void);
-void isr_stub_12(void);
-void isr_stub_13(void);
-void isr_stub_14(void);
-void isr_stub_15(void);
-void isr_stub_16(void);
-void isr_stub_17(void);
-void isr_stub_18(void);
-void isr_stub_19(void);
-void isr_stub_20(void);
-void isr_stub_21(void);
-void isr_stub_22(void);
-void isr_stub_23(void);
-void isr_stub_24(void);
-void isr_stub_25(void);
-void isr_stub_26(void);
-void isr_stub_27(void);
-void isr_stub_28(void);
-void isr_stub_29(void);
-void isr_stub_30(void);
-void isr_stub_31(void);
-
-void irq_stub_0(void);
-void irq_stub_1(void);
-void irq_stub_2(void);
-void irq_stub_3(void);
-void irq_stub_4(void);
-void irq_stub_5(void);
-void irq_stub_6(void);
-void irq_stub_7(void);
-void irq_stub_8(void);
-void irq_stub_9(void);
-void irq_stub_10(void);
-void irq_stub_11(void);
-void irq_stub_12(void);
-void irq_stub_13(void);
-void irq_stub_14(void);
-void irq_stub_15(void);
-
-void isr_stub_128(void);
-
-void enable_paging(uint32_t new_cr3);
-int cpuid_check(void);
-void flush_gdt(void);
-
-static inline void cpuid(int code, uint32_t *ecx, uint32_t *ebx) {
- __asm__ volatile("cpuid" : "=a"(*ecx), "=d"(*ebx) : "a"(code) : "ecx","ebx");
-}
-
-static inline void outb(uint16_t port, uint8_t value) {
- __asm__ volatile("outb %0, %1" : : "a"(value), "Nd"(port));
-}
-
-static inline void outw(uint16_t port, uint16_t value) {
- __asm__ volatile("outw %0, %1" : : "a"(value), "Nd"(port));
-}
-
-static inline void outl(uint16_t port, uint32_t value) {
- __asm__ volatile("outl %0, %1" : : "a"(value), "Nd"(port));
-}
-
-static inline uint8_t inb(uint16_t port) {
- uint8_t ret;
- __asm__ volatile("inb %1, %0" : "=a"(ret) : "Nd"(port));
- return ret;
-}
-
-static inline uint16_t inw(uint16_t port) {
- uint16_t ret;
- __asm__ volatile("inw %1, %0" : "=a"(ret) : "Nd"(port));
- return ret;
-}
-
-static inline uint32_t inl(uint16_t port) {
- uint32_t ret;
- __asm__ volatile("inl %1, %0" : "=a"(ret) : "Nd"(port));
- return ret;
-}
-
-static inline void enable_ints(void) {
- __asm__ volatile("sti");
-}
-
-static inline void disable_ints(void) {
- __asm__ volatile("cli");
-}
-
-static inline void flush_tss(void) {
- __asm__ volatile("movw $0x28, %ax; ltr %ax");
-}
-
-static inline void flush_tlb(void) {
- __asm__ volatile("movl %cr3, %eax; movl %eax, %cr3");
-}
-
-static inline void invlpg(void *addr) {
- __asm__ volatile("invlpg (%0)" : : "b"(addr) : "memory");
-}
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/gdt.h b/kernel/arch/x86/include/kernel/gdt.h
deleted file mode 100644
index aa05408..0000000
--- a/kernel/arch/x86/include/kernel/gdt.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef I386_GDT_H
-#define I386_GDT_H
-
-#include <stdint.h>
-
-struct gdt_entry {
- uint16_t limit_low;
- uint16_t base_low;
- uint8_t base_middle;
- uint8_t access;
- uint8_t gran;
- uint8_t base_high;
-} __attribute__((packed));
-
-struct gdt_ptr {
- uint16_t limit;
- uint64_t base;
-} __attribute__((packed));
-
-struct tss_entry {
- uint32_t link;
- uint32_t esp0;
- uint32_t ss0;
- uint32_t esp1;
- uint32_t ss2;
- uint32_t cr3;
- uint32_t eip;
- uint32_t eflags;
- uint32_t eax;
- uint32_t ecx;
- uint32_t edx;
- uint32_t ebx;
- uint32_t esp;
- uint32_t ebp;
- uint32_t esi;
- uint32_t edi;
- uint32_t es;
- uint32_t cs;
- uint32_t ss;
- uint32_t ds;
- uint32_t fs;
- uint32_t gs;
- uint32_t ldtr;
- uint16_t trap;
- uint16_t iomap_base;
-} __attribute__((packed));
-
-void gdt_set_gate(int num, uint32_t base, uint32_t limit, uint8_t access, uint8_t gran);
-void write_tss(int num, uint32_t ss0, uint32_t esp0);
-void set_kernel_esp(uint32_t esp);
-void gdt_install(void);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/idt.h b/kernel/arch/x86/include/kernel/idt.h
deleted file mode 100644
index 29ec39f..0000000
--- a/kernel/arch/x86/include/kernel/idt.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef I386_IDT_H
-#define I386_IDT_H
-
-#include <stdint.h>
-
-#define SEGMENT_PRESENT 0x80
-#define SEGMENT_RING0 0x00
-#define SEGMENT_RING3 0x60
-#define SEGMENT_STORAGE 0x00
-#define SEGMENT_INTERRUPT 0x0E
-#define IDT_EXCEPTION (SEGMENT_PRESENT | SEGMENT_INTERRUPT)
-#define IDT_INTERRUPT (SEGMENT_PRESENT | SEGMENT_INTERRUPT)
-
-#define IDT_MAX_DESCRIPTORS 256
-
-struct idt_entry {
- uint16_t isr_low;
- uint16_t kernel_cs;
- uint8_t reserved;
- uint8_t flags;
- uint16_t isr_high;
-} __attribute__((packed));
-
-struct idt_ptr {
- uint16_t limit;
- uint32_t base;
-} __attribute__((packed));
-
-void idt_install(void);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/paging.h b/kernel/arch/x86/include/kernel/paging.h
deleted file mode 100644
index 3a3c298..0000000
--- a/kernel/arch/x86/include/kernel/paging.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef I386_PAGING_H
-#define I386_PAGING_H
-
-#include <kernel/asm.h>
-#include <stdint.h>
-
-#define PAGE_SIZE 4096
-
-#define PD_PRES 0x0001
-#define PD_RW 0x0002
-#define PD_USR 0x0004
-#define PD_PWT 0x0008
-#define PD_PCD 0x0010
-#define PD_ACC 0x0020
-#define PD_DIRTY 0x0040
-#define PD_PS 0x0080
-#define PD_GLOB 0x0100
-#define PD_PAT 0x1000
-
-#define ERR_PRESENT 0x1
-#define ERR_RW 0x2
-#define ERR_USER 0x4
-#define ERR_RESERVED 0x8
-#define ERR_INST 0x10
-
-#define PGROUNDUP(size) (((size)+PAGE_SIZE-1) & ~(PAGE_SIZE-1))
-#define PGROUNDDN(size) (((size)) & ~(PAGE_SIZE-1))
-
-#define GET_PADDR(x) (((uint32_t)(x)) - 0xC0000000)
-#define GET_VADDR(x) (((uint32_t)(x)) + 0xC0000000)
-
-#define GET_PDX(x) ((uintptr_t)(x) >> 22)
-#define GET_PTX(x) (((uintptr_t)(x) >> 12) & 0x03FF)
-
-uintptr_t get_physaddr(void *vaddr);
-
-void paging_init(void);
-
-uintptr_t init_page_directory(void);
-void map_page(uintptr_t paddr, uintptr_t vaddr, uint32_t flags);
-void unmap_page(uintptr_t vaddr);
-
-void page_fault_handler(struct isr_frame *frame);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/pic.h b/kernel/arch/x86/include/kernel/pic.h
deleted file mode 100644
index 187d553..0000000
--- a/kernel/arch/x86/include/kernel/pic.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef I386_PIC_H
-#define I386_PIC_H
-
-#include <kernel/asm.h>
-#include <stdint.h>
-
-#define PIC1 0x20
-#define PIC2 0x28
-#define PIC1_COMMAND PIC1
-#define PIC1_DATA (PIC1+1)
-#define PIC2_COMMAND PIC2
-#define PIC2_DATA (PIC2+1)
-
-#define ICW1_ICW4 0x01
-#define ICW1_SINGLE 0x02
-#define ICW1_INTERVAL4 0x04
-#define ICW1_LEVEL 0x08
-#define ICW1_INIT 0x10
-
-#define ICW4_8086 0x01
-#define ICW4_AUTO 0x02
-#define ICW4_BUF_SLAVE 0x08
-#define ICW4_BUF_MASTER 0x0C
-#define ICW4_SFNM 0x10
-
-#define PIC_READ_IRR 0x0A
-#define PIC_READ_ISR 0x0B
-
-static inline void io_wait(void) {
- outb(0x80, 0);
-}
-
-void pic_eoi(uint8_t irq);
-void pic_remap(void);
-uint16_t pic_get_irr(void);
-uint16_t pic_get_isr(void);
-
-void register_irq_handler(uint8_t irq, void (*handler)(struct isr_frame *frame));
-void irq_dispatch(struct isr_frame *frame);
-
-void irq_set_mask(uint8_t irq);
-void irq_clear_mask(uint8_t irq);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/pmem.h b/kernel/arch/x86/include/kernel/pmem.h
deleted file mode 100644
index ea4fe29..0000000
--- a/kernel/arch/x86/include/kernel/pmem.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef I386_PMEM_H
-#define I386_PMEM_H
-
-#include <stdint.h>
-#include <stddef.h>
-
-struct pfa_page {
- struct pfa_page *next;
-};
-
-void pfa_init(struct mboot_info *header);
-
-uintptr_t pfa_alloc_dma(size_t num_pages);
-uintptr_t pfa_alloc(size_t num_pages);
-
-void pfa_free_dma(uintptr_t paddr, size_t num_pages);
-void pfa_free(uintptr_t paddr, size_t num_pages);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/syscall.h b/kernel/arch/x86/include/kernel/syscall.h
deleted file mode 100644
index a657527..0000000
--- a/kernel/arch/x86/include/kernel/syscall.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef I386_SYSCALL_H
-#define I386_SYSCALL_H
-
-#include <kernel/asm.h>
-#include <stdint.h>
-#include <stddef.h>
-
-// Unix standard calls
-#define SYS_FORK 1
-#define SYS_EXIT 2
-#define SYS_WAIT 3
-#define SYS_PIPE 4
-#define SYS_READ 5
-#define SYS_WRITE 6
-#define SYS_KILL 7
-#define SYS_FSTAT 8
-#define SYS_CHDIR 9
-#define SYS_DUP 10
-#define SYS_GETPID 11
-#define SYS_SLEEP 12
-#define SYS_OPEN 13
-#define SYS_MKNOD 14
-#define SYS_UNLINK 15
-#define SYS_LINK 16
-#define SYS_MKDIR 17
-#define SYS_CLOSE 18
-#define SYS_EXEC 19
-
-#define SYS_HALT 87
-#define SYS_REBOOT 88
-
-void handle_syscall(struct isr_frame *frame);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/timer.h b/kernel/arch/x86/include/kernel/timer.h
deleted file mode 100644
index c0b3a73..0000000
--- a/kernel/arch/x86/include/kernel/timer.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef I386_TIMER_H
-#define I386_TIMER_H
-
-#include <kernel/asm.h>
-
-void timer_handler(struct isr_frame *frame);
-void timer_init(void);
-
-#endif
diff --git a/kernel/arch/x86/include/kernel/vmem.h b/kernel/arch/x86/include/kernel/vmem.h
deleted file mode 100644
index 94aa32d..0000000
--- a/kernel/arch/x86/include/kernel/vmem.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef I386_VMEM_H
-#define I386_VMEM_H
-
-extern uintptr_t _kernel_start;
-extern uintptr_t _kernel_end;
-
-#define KSTART ((uintptr_t)&_kernel_start)
-#define KEND ((uintptr_t)&_kernel_end - 0xC0000000)
-
-#define KHEAP_START (GET_VADDR(KEND) + 0x2000)
-#define KHEAP_STOP 0xFF7FF000
-
-#define PAGE_DIR_MAP 0xFFFFF000
-#define PAGE_TAB_MAP 0xFFC00000
-#define PAGE_TMP_MAP 0xFFBFF000
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-16 11:54:44 +0000