diff options
| author | Danny Holman <dholman@gymli.org> | 2025-01-12 01:17:36 -0600 |
|---|---|---|
| committer | Danny Holman <dholman@gymli.org> | 2025-01-12 01:19:11 -0600 |
| commit | 95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf (patch) | |
| tree | c8c35347b50477929727fa5be9f5d0f55cbe18fd /arch/i386/include/kernel/pic.h | |
| parent | 5e166f3042a8e7b3031aae4da7006f80caa53ecc (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/pic.h')
| -rw-r--r-- | arch/i386/include/kernel/pic.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/i386/include/kernel/pic.h b/arch/i386/include/kernel/pic.h deleted file mode 100644 index 187d553..0000000 --- a/arch/i386/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 |