ReactOS 0.4.15-dev-5664-g3bf4ef6
pic.h
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1/*
2 * COPYRIGHT: GPL - See COPYING in the top level directory
3 * PROJECT: ReactOS Virtual DOS Machine
4 * FILE: subsystems/mvdm/ntvdm/hardware/pic.h
5 * PURPOSE: Programmable Interrupt Controller emulation
6 * (Interrupt Controller Adapter (ICA) in Windows terminology)
7 * PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
8 */
9
10#ifndef _PIC_H_
11#define _PIC_H_
12
13/* DEFINES ********************************************************************/
14
15#define PIC_MASTER_CMD 0x20
16#define PIC_MASTER_DATA 0x21
17#define PIC_SLAVE_CMD 0xA0
18#define PIC_SLAVE_DATA 0xA1
19
20#define PIC_ICW1 0x10
21#define PIC_ICW1_ICW4 (1 << 0)
22#define PIC_ICW1_SINGLE (1 << 1)
23#define PIC_ICW4_8086 (1 << 0)
24#define PIC_ICW4_AEOI (1 << 1)
25
26#define PIC_OCW2_NUM_MASK 0x07
27#define PIC_OCW2_EOI (1 << 5)
28#define PIC_OCW2_SL (1 << 6)
29
30#define PIC_OCW3 (1 << 3)
31#define PIC_OCW3_READ_ISR 0x0B
32
33/* FUNCTIONS ******************************************************************/
34
37
39
40#endif /* _PIC_H_ */
_In_opt_ PENTER_STATE_SYSTEM_HANDLER _In_opt_ PVOID _In_ LONG _In_opt_ LONG volatile * Number
Definition: ntpoapi.h:207
VOID PicInitialize(VOID)
Definition: pic.c:295
BYTE PicGetInterrupt(VOID)
Definition: pic.c:244
VOID PicInterruptRequest(BYTE Number)
Definition: pic.c:192
unsigned char BYTE
Definition: xxhash.c:193