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bugfix: 当处理器不支持x2apic时，local apic初始化将导致triple fault的问题

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This commit is contained in:
fslongjin
2022-08-31 18:03:46 +08:00
parent 1a2d405384
commit dbbd060d53
4 changed files with 169 additions and 159 deletions
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5
kernel/driver/keyboard/ps2_keyboard.h
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@ -23,9 +23,12 @@
#define PS2_KEYBOARD_FLAG_INBUF_FULL 0x02 // 键盘的输入缓冲区已满标志位
// 等待向键盘控制器写入信息完成
// todo: bugfix:在不包含ps2键盘控制器的机器上，这里会卡死
#define wait_ps2_keyboard_write() while (io_in8(PORT_PS2_KEYBOARD_STATUS) & PS2_KEYBOARD_FLAG_INBUF_FULL)
// #define wait_ps2_keyboard_write() (1)
// 等待从键盘控制器读取信息完成
#define wait_ps2_keyboard_read() while (io_in8(PORT_PS2_KEYBOARD_STATUS) & PS2_KEYBOARD_FLAG_OUTBUF_FULL)
// #define wait_ps2_keyboard_read() while (io_in8(PORT_PS2_KEYBOARD_STATUS) & PS2_KEYBOARD_FLAG_OUTBUF_FULL)
// #define wait_ps2_keyboard_read() (1)
extern struct vfs_file_operations_t ps2_keyboard_fops;