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authorDanny Holman <dholman@gymli.org>2025-01-12 01:17:36 -0600
committerDanny Holman <dholman@gymli.org>2025-01-12 01:19:11 -0600
commit95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf (patch)
treec8c35347b50477929727fa5be9f5d0f55cbe18fd /arch/i386/include/kernel/paging.h
parent5e166f3042a8e7b3031aae4da7006f80caa53ecc (diff)
PROJECT RESTRUCTURING
Move the entire kernel into its own directory. Create new directories for system commands, libraries and other required essentials for a complete Unix-like operating system. Signed-off-by: Danny Holman <dholman@gymli.org>
Diffstat (limited to 'arch/i386/include/kernel/paging.h')
-rw-r--r--arch/i386/include/kernel/paging.h46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/i386/include/kernel/paging.h b/arch/i386/include/kernel/paging.h
deleted file mode 100644
index d8bb8f3..0000000
--- a/arch/i386/include/kernel/paging.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef I386_PAGING_H
-#define I386_PAGING_H
-
-#include <kernel/asm.h>
-#include <kernel/multiboot.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