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🎨 将初始化8259A的代码移动到driver文件夹

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This commit is contained in:
fslongjin 2022-02-23 12:18:18 +08:00
parent d06b418642
commit d5eb9e8a27
4 changed files with 15 additions and 10 deletions
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10
kernel/Makefile
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@ -16,8 +16,9 @@ all: kernel
kernel: head.o entry.o main.o printk.o trap.o mm.o irq.o 8259A.o process.o syscall.o multiboot2.o cpu.o kernel: head.o entry.o main.o printk.o trap.o mm.o irq.o 8259A.o process.o syscall.o multiboot2.o cpu.o
ld -b elf64-x86-64 -z muldefs -o kernel head.o exception/entry.o main.o common/printk.o exception/trap.o exception/irq.o exception/8259A.o mm/mm.o process/process.o syscall/syscall.o driver/multiboot2/multiboot2.o \ ld -b elf64-x86-64 -z muldefs -o kernel head.o exception/entry.o main.o common/printk.o exception/trap.o exception/irq.o mm/mm.o process/process.o syscall/syscall.o driver/multiboot2/multiboot2.o \
common/cpu.o \ common/cpu.o \
driver/interrupt/8259A/8259A.o \
-T link.lds -T link.lds
head.o: head.S head.o: head.S
@ -46,8 +47,7 @@ trap.o: exception/trap.c
irq.o: exception/irq.c irq.o: exception/irq.c
gcc $(CFLAGS) -c exception/irq.c -o exception/irq.o gcc $(CFLAGS) -c exception/irq.c -o exception/irq.o
8259A.o: exception/8259A.c
gcc $(CFLAGS) -c exception/8259A.c -o exception/8259A.o
mm.o: mm/mm.c mm.o: mm/mm.c
gcc $(CFLAGS) -c mm/mm.c -o mm/mm.o gcc $(CFLAGS) -c mm/mm.c -o mm/mm.o
@ -63,5 +63,9 @@ multiboot2.o: driver/multiboot2/multiboot2.c
cpu.o: common/cpu.c cpu.o: common/cpu.c
gcc $(CFLAGS) -c common/cpu.c -o common/cpu.o gcc $(CFLAGS) -c common/cpu.c -o common/cpu.o
# 驱动程序
8259A.o: driver/interrupt/8259A/8259A.c
gcc $(CFLAGS) -c driver/interrupt/8259A/8259A.c -o driver/interrupt/8259A/8259A.o
clean: clean:
rm -rf $(GARBAGE) rm -rf $(GARBAGE)

9
kernel/exception/8259A.c → kernel/driver/interrupt/8259A/8259A.c
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@ -1,13 +1,14 @@
#include "8259A.h" #include "8259A.h"
#include "irq.c" #include "../../../common/printk.h"
#include "../common/printk.h" #include "../../../common/kprint.h"
#include "../common/kprint.h"
extern void (*interrupt_table[24])(void);
void init_8259A() void init_8259A()
{ {
// 初始化中断门， 中断使用第二个ist // 初始化中断门， 中断使用第二个ist
for(int i=32;i<=55;++i) for(int i=32;i<=55;++i)
set_intr_gate(i, 2, interrupt[i-32]); set_intr_gate(i, 2, interrupt_table[i-32]);
kinfo("Initializing 8259A..."); kinfo("Initializing 8259A...");
// 初始化主芯片 // 初始化主芯片

2
kernel/exception/8259A.h → kernel/driver/interrupt/8259A/8259A.h
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@ -11,7 +11,7 @@
#pragma once #pragma once
#include "../common/glib.h" #include "../../../common/glib.h"
#define PIC_EOI 0x20 #define PIC_EOI 0x20
#define PIC_master 0x20 /* IO base address for master PIC */ #define PIC_master 0x20 /* IO base address for master PIC */

4
kernel/exception/irq.c
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@ -1,5 +1,5 @@
#include "irq.h" #include "irq.h"
#include "8259A.h" #include "../driver/interrupt/8259A/8259A.h"
#include "../common/asm.h" #include "../common/asm.h"
#include"../common/printk.h" #include"../common/printk.h"
#include "gate.h" #include "gate.h"
@ -80,7 +80,7 @@ Build_IRQ(0x36)
Build_IRQ(0x37) Build_IRQ(0x37)
// 初始化中断数组 // 初始化中断数组
void (*interrupt[24])(void)= void (*interrupt_table[24])(void)=
{ {
IRQ0x20interrupt, IRQ0x20interrupt,
IRQ0x21interrupt, IRQ0x21interrupt,