#include <stdbool.h>#include <stdint.h>
Include dependency graph for pic.h:
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Go to the source code of this file.
Macros | |
| #define | PIC1_PORT 0x20 |
| #define | PIC2_PORT 0xA0 |
| #define | PIC1_COMMAND_PORT PIC1_PORT |
| #define | PIC1_DATA_PORT (PIC1_PORT+1) |
| #define | PIC2_COMMAND_PORT PIC2_PORT |
| #define | PIC2_DATA_PORT (PIC2_PORT+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_EOI 0x20 |
| #define | IRQ_COUNT 16 |
IRQ Ports | |
| #define | IRQ_PIT 0 |
| #define | IRQ_KEYBOARD 1 |
| #define | IRQ_SLAVE 2 |
| #define | IRQ_COM2 3 |
| #define | IRQ_COM1 4 |
| #define | IRQ_LPT2 5 |
| #define | IRQ_FLOPPY 6 |
| #define | IRQ_LPT1 7 |
| #define | IRQ_CMOS_CLOCK 8 |
| #define | IRQ_PS2_MOUSE 12 |
| #define | IRQ_FPU 13 |
| #define | IRQ_ATA1 14 |
| #define | IRQ_ATA2 15 |
Typedefs | |
| typedef uint32_t(* | irq_callback) (uint32_t irq) |
Functions | |
| void | picInit (uint32_t interruptOffset) |
| Initializes the programmable interrupt controller. More... | |
| bool | picReserveIRQ (uint32_t irq, irq_callback callback) |
| Assign a callback function to an IRQ. More... | |
| void | picFreeIRQ (uint32_t irq) |
| Release an IRQ. More... | |
