pic.c File Reference

#include <mos/types.h>
#include <mos/x86/devices/port.h>
#include <mos/x86/x86_platform.h>

Include dependency graph for pic.c:

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Macros
#define	ICW1_ICW4   0x01 /* ICW4 (not) needed */
#define	ICW1_INIT   0x10 /* Initialization - required! */
#define	ICW4_8086   0x01 /* 8086/88 (MCS-80/85) mode */
#define	PIC1   0x20
#define	PIC2   0xA0
#define	PIC1_COMMAND   (PIC1)
#define	PIC1_DATA   (PIC1 + 1)
#define	PIC2_COMMAND   (PIC2)
#define	PIC2_DATA   (PIC2 + 1)
#define	PIC1_OFFSET   0x20
#define	PIC2_OFFSET   0x28

Functions
void	pic_remap_irq (void)

Macro Definition Documentation

ICW1_ICW4

#define ICW1_ICW4   0x01 /* ICW4 (not) needed */

Definition at line 10 of file pic.c.

Referenced by pic_remap_irq().

ICW1_INIT

#define ICW1_INIT   0x10 /* Initialization - required! */

Definition at line 11 of file pic.c.

Referenced by pic_remap_irq().

ICW4_8086

#define ICW4_8086   0x01 /* 8086/88 (MCS-80/85) mode */

Definition at line 12 of file pic.c.

Referenced by pic_remap_irq().

PIC1

#define PIC1   0x20

Definition at line 14 of file pic.c.

PIC2

#define PIC2   0xA0

Definition at line 15 of file pic.c.

PIC1_COMMAND

#define PIC1_COMMAND   (PIC1)

Definition at line 16 of file pic.c.

Referenced by pic_remap_irq().

PIC1_DATA

#define PIC1_DATA   (PIC1 + 1)

Definition at line 17 of file pic.c.

Referenced by pic_remap_irq().

PIC2_COMMAND

#define PIC2_COMMAND   (PIC2)

Definition at line 18 of file pic.c.

Referenced by pic_remap_irq().

PIC2_DATA

#define PIC2_DATA   (PIC2 + 1)

Definition at line 19 of file pic.c.

Referenced by pic_remap_irq().

PIC1_OFFSET

#define PIC1_OFFSET   0x20

Definition at line 21 of file pic.c.

Referenced by pic_remap_irq().

PIC2_OFFSET

#define PIC2_OFFSET   0x28

Definition at line 22 of file pic.c.

Referenced by pic_remap_irq().

Function Documentation

pic_remap_irq()

void pic_remap_irq

(

void

)

Definition at line 25 of file pic.c.

Referenced by platform_startup_late().

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