mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-11 09:06:47 +00:00
解决了一些小问题
This commit is contained in:
parent
75eea551e6
commit
71d6af78d8
3
.vscode/settings.json
vendored
3
.vscode/settings.json
vendored
@ -20,7 +20,8 @@
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"ptrace.h": "c",
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"mouse.h": "c",
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"keyboard.h": "c",
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"apic.h": "c"
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"apic.h": "c",
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"ps2_keyboard.h": "c"
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},
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"C_Cpp.errorSquiggles": "Enabled"
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}
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@ -19,10 +19,10 @@ all: kernel
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objcopy -I elf64-x86-64 -S -R ".comment" -R ".eh_frame" -O elf64-x86-64 kernel ../bin/kernel/kernel.elf
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kernel: head.o entry.o main.o printk.o trap.o mm.o slab.o irq.o pic.o process.o syscall.o multiboot2.o cpu.o acpi.o keyboard.o mouse.o
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kernel: head.o entry.o main.o printk.o trap.o mm.o slab.o irq.o pic.o process.o syscall.o multiboot2.o cpu.o acpi.o ps2_keyboard.o ps2_mouse.o
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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 mm/slab.o process/process.o syscall/syscall.o driver/multiboot2/multiboot2.o \
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common/cpu.o \
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driver/acpi/acpi.o driver/interrupt/pic.o driver/keyboard/keyboard.o driver/mouse/mouse.o \
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driver/acpi/acpi.o driver/interrupt/pic.o driver/keyboard/ps2_keyboard.o driver/mouse/ps2_mouse.o \
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-T link.lds
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head.o: head.S
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@ -85,11 +85,11 @@ multiboot2.o: driver/multiboot2/multiboot2.c
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acpi.o: driver/acpi/acpi.c
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gcc $(CFLAGS) -c driver/acpi/acpi.c -o driver/acpi/acpi.o
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keyboard.o: driver/keyboard/keyboard.c
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gcc $(CFLAGS) -c driver/keyboard/keyboard.c -o driver/keyboard/keyboard.o
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ps2_keyboard.o: driver/keyboard/ps2_keyboard.c
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gcc $(CFLAGS) -c driver/keyboard/ps2_keyboard.c -o driver/keyboard/ps2_keyboard.o
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mouse.o: driver/mouse/mouse.c
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gcc $(CFLAGS) -c driver/mouse/mouse.c -o driver/mouse/mouse.o
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ps2_mouse.o: driver/mouse/ps2_mouse.c
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gcc $(CFLAGS) -c driver/mouse/ps2_mouse.c -o driver/mouse/ps2_mouse.o
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clean:
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@ -112,9 +112,9 @@ void auto_newline()
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if (pos.y > pos.max_y)
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{
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pos.y = pos.max_y;
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int lines_to_scroll = 2;
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scroll(true, lines_to_scroll * pos.char_size_y, true);
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pos.y -= (lines_to_scroll - 1);
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int lines_to_scroll = 1;
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scroll(true, lines_to_scroll * pos.char_size_y, false);
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pos.y -= (lines_to_scroll-1);
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}
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}
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@ -405,7 +405,7 @@ static int vsprintf(char *buf, const char *fmt, va_list args)
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return str - buf;
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}
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static char *write_num(char *str, ll num, int base, int field_width, int precision, int flags)
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static char *write_num(char *str, ul num, int base, int field_width, int precision, int flags)
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{
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/**
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* @brief 将数字按照指定的要求转换成对应的字符串
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@ -88,7 +88,7 @@ static int vsprintf(char *buf, const char *fmt, va_list args);
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* @param precision 精度
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* @param flags 标志位
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*/
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static char *write_num(char *str, ll num, int base, int field_width, int precision, int flags);
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static char *write_num(char *str,ul num, int base, int field_width, int precision, int flags);
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static char *write_float_point_num(char *str, double num, int field_width, int precision, int flags);
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@ -1,10 +1,10 @@
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#include "keyboard.h"
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#include "ps2_keyboard.h"
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#include "../interrupt/apic/apic.h"
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#include "../../mm/mm.h"
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#include "../../mm/slab.h"
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#include "../../common/printk.h"
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static struct keyboard_input_buffer *kb_buf_ptr = NULL;
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static struct ps2_keyboard_input_buffer *kb_buf_ptr = NULL;
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// 功能键标志变量
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static bool shift_l, shift_r, ctrl_l, ctrl_r, alt_l, alt_r;
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@ -13,7 +13,7 @@ static bool kp_forward_slash, kp_en;
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struct apic_IO_APIC_RTE_entry entry;
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hardware_intr_controller keyboard_intr_controller =
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hardware_intr_controller ps2_keyboard_intr_controller =
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{
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.enable = apic_ioapic_enable,
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.disable = apic_ioapic_disable,
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@ -30,19 +30,19 @@ hardware_intr_controller keyboard_intr_controller =
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* @param param 参数
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* @param regs 寄存器信息
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*/
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void keyboard_handler(ul irq_num, ul param, struct pt_regs *regs)
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void ps2_keyboard_handler(ul irq_num, ul param, struct pt_regs *regs)
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{
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// 读取键盘输入的信息
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unsigned char x = io_in8(PORT_KEYBOARD_DATA);
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unsigned char x = io_in8(PORT_PS2_KEYBOARD_DATA);
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// printk_color(ORANGE, BLACK, "key_pressed:%02x\n", x);
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// 当头指针越过界时,恢复指向数组头部
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if (kb_buf_ptr->ptr_head == kb_buf_ptr->buffer + keyboard_buffer_size)
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if (kb_buf_ptr->ptr_head == kb_buf_ptr->buffer + ps2_keyboard_buffer_size)
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kb_buf_ptr->ptr_head = kb_buf_ptr->buffer;
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if (kb_buf_ptr->count >= keyboard_buffer_size)
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if (kb_buf_ptr->count >= ps2_keyboard_buffer_size)
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{
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kwarn("Keyboard input buffer is full.");
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kwarn("ps2_keyboard input buffer is full.");
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return;
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}
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@ -54,24 +54,26 @@ void keyboard_handler(ul irq_num, ul param, struct pt_regs *regs)
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* @brief 初始化键盘驱动程序的函数
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*
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*/
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void keyboard_init()
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void ps2_keyboard_init()
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{
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// 开启键盘中断,中断向量号为0x21,物理模式,投递至BSP处理器
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apic_ioapic_write_rte(0x12, 0x21);
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// ======= 初始化键盘循环队列缓冲区 ===========
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// 申请键盘循环队列缓冲区的内存
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kb_buf_ptr = (struct keyboard_input_buffer *)kmalloc(sizeof(struct keyboard_input_buffer), 0);
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kb_buf_ptr = (struct ps2_keyboard_input_buffer *)kmalloc(sizeof(struct ps2_keyboard_input_buffer), 0);
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kb_buf_ptr->ptr_head = kb_buf_ptr->buffer;
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kb_buf_ptr->ptr_tail = kb_buf_ptr->buffer;
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kb_buf_ptr->count = 0;
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memset(kb_buf_ptr->buffer, 0, keyboard_buffer_size);
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memset(kb_buf_ptr->buffer, 0, ps2_keyboard_buffer_size);
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// ======== 初始化中断RTE entry ==========
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entry.vector = KEYBOARD_INTR_VECTOR; // 设置中断向量号
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entry.deliver_mode = IO_APIC_FIXED; // 投递模式:混合
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entry.dest_mode = DEST_PHYSICAL; // 物理模式投递中断
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entry.vector = PS2_KEYBOARD_INTR_VECTOR; // 设置中断向量号
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entry.deliver_mode = IO_APIC_FIXED; // 投递模式:混合
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entry.dest_mode = DEST_PHYSICAL; // 物理模式投递中断
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entry.deliver_status = IDLE;
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entry.trigger_mode = EDGE_TRIGGER; // 设置边沿触发
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entry.polarity = POLARITY_HIGH; // 高电平触发
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@ -84,11 +86,11 @@ void keyboard_init()
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entry.destination.physical.phy_dest = 0; // 设置投递到BSP处理器
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// ======== 初始化键盘控制器,写入配置值 =========
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wait_keyboard_write();
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io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_WRITE);
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wait_keyboard_write();
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io_out8(PORT_KEYBOARD_DATA, KEYBOARD_PARAM_INIT);
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wait_keyboard_write();
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wait_ps2_keyboard_write();
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io_out8(PORT_PS2_KEYBOARD_CONTROL, PS2_KEYBOARD_COMMAND_WRITE);
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wait_ps2_keyboard_write();
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io_out8(PORT_PS2_KEYBOARD_DATA, PS2_KEYBOARD_PARAM_INIT);
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wait_ps2_keyboard_write();
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// 执行一百万次nop,等待键盘控制器把命令执行完毕
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for (int i = 0; i < 1000; ++i)
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@ -102,16 +104,17 @@ void keyboard_init()
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alt_r = false;
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// 注册中断处理程序
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irq_register(KEYBOARD_INTR_VECTOR, &entry, &keyboard_handler, (ul)kb_buf_ptr, &keyboard_intr_controller, "ps/2 keyboard");
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irq_register(PS2_KEYBOARD_INTR_VECTOR, &entry, &ps2_keyboard_handler, (ul)kb_buf_ptr, &ps2_keyboard_intr_controller, "ps/2 keyboard");
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kdebug("kb registered.");
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}
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/**
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* @brief 键盘驱动卸载函数
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*
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*/
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void keyboard_exit()
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void ps2_keyboard_exit()
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{
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irq_unregister(KEYBOARD_INTR_VECTOR);
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irq_unregister(PS2_KEYBOARD_INTR_VECTOR);
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kfree((ul *)kb_buf_ptr);
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}
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@ -119,11 +122,11 @@ void keyboard_exit()
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* @brief 解析键盘扫描码
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*
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*/
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void keyboard_analyze_keycode()
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void ps2_keyboard_analyze_keycode()
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{
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bool flag_make = false;
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int c = keyboard_get_scancode();
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int c = ps2_keyboard_get_scancode();
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// 循环队列为空
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if (c == -1)
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return;
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@ -136,7 +139,7 @@ void keyboard_analyze_keycode()
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key = PAUSE_BREAK;
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// 清除缓冲区中剩下的扫描码
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for (int i = 1; i < 6; ++i)
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if (keyboard_get_scancode() != pause_break_scan_code[i])
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if (ps2_keyboard_get_scancode() != pause_break_scan_code[i])
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{
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key = 0;
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break;
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@ -145,20 +148,20 @@ void keyboard_analyze_keycode()
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else if (scancode == 0xE0) // 功能键, 有多个扫描码
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{
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// 获取下一个扫描码
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scancode = keyboard_get_scancode();
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scancode = ps2_keyboard_get_scancode();
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switch (scancode)
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{
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case 0x2a: // print screen 按键被按下
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if (keyboard_get_scancode() == 0xe0)
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if (keyboard_get_scancode() == 0x37)
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if (ps2_keyboard_get_scancode() == 0xe0)
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if (ps2_keyboard_get_scancode() == 0x37)
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{
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key = PRINT_SCREEN;
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flag_make = true;
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}
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break;
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case 0xb7: // print screen 按键被松开
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if (keyboard_get_scancode() == 0xe0)
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if (keyboard_get_scancode() == 0xaa)
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if (ps2_keyboard_get_scancode() == 0xe0)
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if (ps2_keyboard_get_scancode() == 0xaa)
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{
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key = PRINT_SCREEN;
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flag_make = false;
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@ -353,13 +356,13 @@ void keyboard_analyze_keycode()
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* @brief 从缓冲队列中获取键盘扫描码
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*
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*/
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int keyboard_get_scancode()
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int ps2_keyboard_get_scancode()
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{
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// 缓冲队列为空
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if (kb_buf_ptr->count == 0)
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return -1;
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if (kb_buf_ptr->ptr_tail == kb_buf_ptr->buffer + keyboard_buffer_size)
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if (kb_buf_ptr->ptr_tail == kb_buf_ptr->buffer + ps2_keyboard_buffer_size)
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kb_buf_ptr->ptr_tail = kb_buf_ptr->buffer;
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int ret = (int)(*(kb_buf_ptr->ptr_tail));
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@ -2,39 +2,39 @@
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#include "../../common/glib.h"
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#define KEYBOARD_INTR_VECTOR 0x21 // 键盘的中断向量号
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#define PS2_KEYBOARD_INTR_VECTOR 0x21 // 键盘的中断向量号
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// 定义键盘循环队列缓冲区大小为100bytes
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#define keyboard_buffer_size 100
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#define ps2_keyboard_buffer_size 100
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/**
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* @brief 键盘循环队列缓冲区结构体
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*
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*/
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struct keyboard_input_buffer
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struct ps2_keyboard_input_buffer
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{
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unsigned char *ptr_head;
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unsigned char *ptr_tail;
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int count;
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unsigned char buffer[keyboard_buffer_size];
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unsigned char buffer[ps2_keyboard_buffer_size];
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};
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#define PORT_KEYBOARD_DATA 0x60
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#define PORT_KEYBOARD_STATUS 0x64
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#define PORT_KEYBOARD_CONTROL 0x64
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#define PORT_PS2_KEYBOARD_DATA 0x60
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#define PORT_PS2_KEYBOARD_STATUS 0x64
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#define PORT_PS2_KEYBOARD_CONTROL 0x64
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#define KEYBOARD_COMMAND_WRITE 0x60 // 向键盘发送配置命令
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#define KEYBOARD_COMMAND_READ 0x20 // 读取键盘的配置值
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#define KEYBOARD_PARAM_INIT 0x47 // 初始化键盘控制器的配置值
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#define PS2_KEYBOARD_COMMAND_WRITE 0x60 // 向键盘发送配置命令
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#define PS2_KEYBOARD_COMMAND_READ 0x20 // 读取键盘的配置值
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#define PS2_KEYBOARD_PARAM_INIT 0x47 // 初始化键盘控制器的配置值
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// ========= 检测键盘控制器输入/输出缓冲区是否已满
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#define KEYBOARD_FLAG_OUTBUF_FULL 0x01 // 键盘的输出缓冲区已满标志位
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#define KEYBOARD_FLAG_INBUF_FULL 0x02 // 键盘的输入缓冲区已满标志位
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#define PS2_KEYBOARD_FLAG_OUTBUF_FULL 0x01 // 键盘的输出缓冲区已满标志位
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#define PS2_KEYBOARD_FLAG_INBUF_FULL 0x02 // 键盘的输入缓冲区已满标志位
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// 等待向键盘控制器写入信息完成
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#define wait_keyboard_write() while (io_in8(PORT_KEYBOARD_STATUS) & KEYBOARD_FLAG_INBUF_FULL)
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#define wait_ps2_keyboard_write() while (io_in8(PORT_PS2_KEYBOARD_STATUS) & PS2_KEYBOARD_FLAG_INBUF_FULL)
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// 等待从键盘控制器读取信息完成
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#define wait_keyboard_read() while (io_in8(PORT_KEYBOARD_STATUS) & KEYBOARD_FLAG_OUTBUF_FULL)
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#define wait_ps2_keyboard_read() while (io_in8(PORT_PS2_KEYBOARD_STATUS) & PS2_KEYBOARD_FLAG_OUTBUF_FULL)
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// 128个按键, 每个按键包含普通按键和shift+普通按键两种状态
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#define NUM_SCAN_CODES 0x80
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@ -199,23 +199,23 @@ uint keycode_map_normal[NUM_SCAN_CODES*MAP_COLS] =
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* @brief 初始化键盘驱动程序的函数
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*
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*/
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void keyboard_init();
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void ps2_keyboard_init();
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/**
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* @brief 键盘驱动卸载函数
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*
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*/
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void keyboard_exit();
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void ps2_keyboard_exit();
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/**
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* @brief 解析键盘扫描码
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*
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*/
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void keyboard_analyze_keycode();
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void ps2_keyboard_analyze_keycode();
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/**
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* @brief 从缓冲队列中获取键盘扫描码
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* @return 键盘扫描码
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* 若缓冲队列为空则返回-1
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*/
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int keyboard_get_scancode();
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int ps2_keyboard_get_scancode();
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@ -1,372 +0,0 @@
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#include "mouse.h"
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#include "../interrupt/apic/apic.h"
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#include "../../mm/mm.h"
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#include "../../mm/slab.h"
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#include "../../common/printk.h"
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#include "../../common/kprint.h"
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static struct mouse_input_buffer *mouse_buf_ptr = NULL;
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static int c = 0;
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struct apic_IO_APIC_RTE_entry mouse_entry;
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static unsigned char mouse_id = 0;
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struct mouse_packet_3bytes pak;
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static mouse_count = 0;
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/**
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* @brief 清空缓冲区
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*
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*/
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static void mouse_clear_buf()
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{
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mouse_buf_ptr->ptr_head = mouse_buf_ptr->buffer;
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mouse_buf_ptr->ptr_tail = mouse_buf_ptr->buffer;
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mouse_buf_ptr->count = 0;
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memset(mouse_buf_ptr->buffer, 0, mouse_buffer_size);
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}
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/**
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* @brief 从缓冲队列中获取鼠标数据字节
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* @return 鼠标数据包的字节
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* 若缓冲队列为空则返回-1024
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*/
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static int mouse_get_scancode()
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{
|
||||
// 缓冲队列为空
|
||||
if (mouse_buf_ptr->count == 0)
|
||||
while (!mouse_buf_ptr->count)
|
||||
nop();
|
||||
|
||||
if (mouse_buf_ptr->ptr_tail == mouse_buf_ptr->buffer + mouse_buffer_size)
|
||||
mouse_buf_ptr->ptr_tail = mouse_buf_ptr->buffer;
|
||||
|
||||
int ret = (int)((char)(*(mouse_buf_ptr->ptr_tail)));
|
||||
--(mouse_buf_ptr->count);
|
||||
++(mouse_buf_ptr->ptr_tail);
|
||||
// printk("count=%d", mouse_buf_ptr->count);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 鼠标中断处理函数(中断上半部)
|
||||
* 将数据存入缓冲区
|
||||
* @param irq_num 中断向量号
|
||||
* @param param 参数
|
||||
* @param regs 寄存器信息
|
||||
*/
|
||||
void mouse_handler(ul irq_num, ul param, struct pt_regs *regs)
|
||||
{
|
||||
// 读取鼠标输入的信息
|
||||
unsigned char x = io_in8(PORT_KEYBOARD_DATA);
|
||||
|
||||
// 当头指针越过界时,恢复指向数组头部
|
||||
if (mouse_buf_ptr->ptr_head == mouse_buf_ptr->buffer + mouse_buffer_size)
|
||||
mouse_buf_ptr->ptr_head = mouse_buf_ptr->buffer;
|
||||
|
||||
if (mouse_buf_ptr->count >= mouse_buffer_size)
|
||||
{
|
||||
kwarn("mouse input buffer is full.");
|
||||
return;
|
||||
}
|
||||
|
||||
*mouse_buf_ptr->ptr_head = x;
|
||||
++(mouse_buf_ptr->count);
|
||||
++(mouse_buf_ptr->ptr_head);
|
||||
printk("c=%d\tval = %d\n", ++c, x);
|
||||
}
|
||||
|
||||
hardware_intr_controller mouse_intr_controller =
|
||||
{
|
||||
.enable = apic_ioapic_enable,
|
||||
.disable = apic_ioapic_disable,
|
||||
.install = apic_ioapic_install,
|
||||
.uninstall = apic_ioapic_uninstall,
|
||||
.ack = apic_ioapic_edge_ack,
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief 从键盘控制器读取mouse id
|
||||
*
|
||||
* @return unsigned char 鼠标id
|
||||
*/
|
||||
static unsigned char mouse_get_mouse_ID()
|
||||
{
|
||||
// 读取鼠标的ID
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, MOUSE_GET_ID);
|
||||
wait_keyboard_write();
|
||||
mouse_id = io_in8(PORT_KEYBOARD_DATA);
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
return mouse_id;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 设置鼠标采样率
|
||||
*
|
||||
* @param hz 采样率
|
||||
*/
|
||||
int mouse_set_sample_rate(unsigned int hz)
|
||||
{
|
||||
switch (hz)
|
||||
{
|
||||
case 10:
|
||||
case 20:
|
||||
case 40:
|
||||
case 60:
|
||||
case 80:
|
||||
case 100:
|
||||
case 200:
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, MOUSE_SET_SAMPLING_RATE);
|
||||
wait_keyboard_write();
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, hz);
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
return EINVALID_ARGUMENT;
|
||||
break;
|
||||
}
|
||||
return SUCCESS;
|
||||
}
|
||||
/**
|
||||
* @brief 使鼠标支持滚轮
|
||||
* 该模式下,鼠标ID=3
|
||||
*/
|
||||
static int mouse_enable_scroll_wheel()
|
||||
{
|
||||
if (mouse_id == 3)
|
||||
return SUCCESS;
|
||||
|
||||
mouse_set_sample_rate(200);
|
||||
mouse_set_sample_rate(100);
|
||||
mouse_set_sample_rate(80);
|
||||
if (mouse_get_mouse_ID() != 3)
|
||||
{
|
||||
kerror("Cannot set mouse ID to 3");
|
||||
return EFAIL;
|
||||
}
|
||||
// 清空缓冲区,防止解析时产生错误
|
||||
mouse_clear_buf();
|
||||
return SUCCESS;
|
||||
}
|
||||
/**
|
||||
* @brief 使鼠标支持5键
|
||||
* 该模式下ID=4
|
||||
*/
|
||||
static int mouse_enable_5keys()
|
||||
{
|
||||
if (mouse_id == 4)
|
||||
return SUCCESS;
|
||||
// 根据规范,应当先启用ID=3
|
||||
mouse_enable_scroll_wheel();
|
||||
|
||||
mouse_set_sample_rate(200);
|
||||
mouse_set_sample_rate(200);
|
||||
mouse_set_sample_rate(80);
|
||||
if (mouse_get_mouse_ID() != 4)
|
||||
{
|
||||
kerror("Cannot set mouse ID to 4");
|
||||
return EFAIL;
|
||||
}
|
||||
// 清空缓冲区,防止解析时产生错误
|
||||
mouse_clear_buf();
|
||||
|
||||
return SUCCESS;
|
||||
}
|
||||
/**
|
||||
* @brief 初始化鼠标驱动程序
|
||||
*
|
||||
*/
|
||||
void mouse_init()
|
||||
{
|
||||
// 初始化鼠标读入队列缓冲区
|
||||
mouse_buf_ptr = (struct mouse_input_buffer *)kmalloc(sizeof(struct mouse_input_buffer), 0);
|
||||
mouse_buf_ptr->ptr_head = mouse_buf_ptr->buffer;
|
||||
mouse_buf_ptr->ptr_tail = mouse_buf_ptr->buffer;
|
||||
mouse_buf_ptr->count = 0;
|
||||
memset(mouse_buf_ptr->buffer, 0, mouse_buffer_size);
|
||||
|
||||
// ======== 初始化中断RTE entry ==========
|
||||
|
||||
mouse_entry.vector = MOUSE_INTR_VECTOR; // 设置中断向量号
|
||||
mouse_entry.deliver_mode = IO_APIC_FIXED; // 投递模式:混合
|
||||
mouse_entry.dest_mode = DEST_PHYSICAL; // 物理模式投递中断
|
||||
mouse_entry.deliver_status = IDLE;
|
||||
mouse_entry.trigger_mode = EDGE_TRIGGER; // 设置边沿触发
|
||||
mouse_entry.polarity = POLARITY_HIGH; // 高电平触发
|
||||
mouse_entry.remote_IRR = IRR_RESET;
|
||||
mouse_entry.mask = MASKED;
|
||||
mouse_entry.reserved = 0;
|
||||
|
||||
mouse_entry.destination.physical.reserved1 = 0;
|
||||
mouse_entry.destination.physical.reserved2 = 0;
|
||||
mouse_entry.destination.physical.phy_dest = 0; // 设置投递到BSP处理器
|
||||
|
||||
// 注册中断处理程序
|
||||
irq_register(MOUSE_INTR_VECTOR, &mouse_entry, &mouse_handler, (ul)mouse_buf_ptr, &mouse_intr_controller, "ps/2 mouse");
|
||||
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_ENABLE_MOUSE_PORT); // 开启鼠标端口
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, MOUSE_ENABLE); // 允许鼠标设备发送数据包
|
||||
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_WRITE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, KEYBOARD_PARAM_INIT); // 设置键盘控制器
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
// mouse_enable_5keys();
|
||||
//mouse_get_mouse_ID();
|
||||
//mouse_set_sample_rate(100);
|
||||
mouse_clear_buf();
|
||||
kdebug("mouse ID:%d", mouse_id);
|
||||
c = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 卸载鼠标驱动程序
|
||||
*
|
||||
*/
|
||||
void mouse_exit()
|
||||
{
|
||||
irq_unregister(MOUSE_INTR_VECTOR);
|
||||
kfree((ul *)mouse_buf_ptr);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 获取鼠标数据包
|
||||
*
|
||||
* @param packet 数据包的返回值
|
||||
* @return int 错误码
|
||||
*/
|
||||
int mouse_get_packet(void *packet)
|
||||
{
|
||||
// if (mouse_buf_ptr->count != 0)
|
||||
// kdebug("at get packet: count=%d", mouse_buf_ptr->count);
|
||||
int code = 0;
|
||||
switch (mouse_id)
|
||||
{
|
||||
case 0: // 3bytes 数据包
|
||||
if (mouse_buf_ptr->count < 4)
|
||||
return EFAIL;
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_3bytes *)packet)->byte0 = (unsigned char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_3bytes *)packet)->movement_x = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_3bytes *)packet)->movement_y = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
return SUCCESS;
|
||||
break;
|
||||
|
||||
case 3: // 4bytes数据包
|
||||
case 4:
|
||||
if (mouse_buf_ptr->count < 5)
|
||||
return EFAIL;
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_4bytes *)packet)->byte0 = (unsigned char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_4bytes *)packet)->movement_x = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_4bytes *)packet)->movement_y = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = mouse_get_scancode();
|
||||
((struct mouse_packet_4bytes *)packet)->byte3 = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
return SUCCESS;
|
||||
break;
|
||||
|
||||
default: // Should not reach here
|
||||
kBUG("mouse_get_packet(): Invalid mouse_id!");
|
||||
return EFAIL;
|
||||
break;
|
||||
}
|
||||
return SUCCESS;
|
||||
}
|
||||
|
||||
void analyze_mousecode()
|
||||
{
|
||||
if(!mouse_buf_ptr->count)
|
||||
return;
|
||||
else printk_color(ORANGE, BLACK, "COUNT=%d\n", mouse_buf_ptr->count);
|
||||
unsigned char x = mouse_get_scancode();
|
||||
|
||||
switch (mouse_count)
|
||||
{
|
||||
case 0:
|
||||
mouse_count++;
|
||||
break;
|
||||
|
||||
case 1:
|
||||
pak.byte0 = x;
|
||||
mouse_count++;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
pak.movement_x = (char)x;
|
||||
mouse_count++;
|
||||
break;
|
||||
|
||||
case 3:
|
||||
pak.movement_y = (char)x;
|
||||
mouse_count = 1;
|
||||
|
||||
printk_color(RED, GREEN, "(M:%02x,X:%3d,Y:%3d)\tcount=%d\n", pak.byte0, pak.movement_x, pak.movement_y, mouse_buf_ptr->count);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
384
kernel/driver/mouse/ps2_mouse.c
Normal file
384
kernel/driver/mouse/ps2_mouse.c
Normal file
@ -0,0 +1,384 @@
|
||||
#include "ps2_mouse.h"
|
||||
#include "../interrupt/apic/apic.h"
|
||||
#include "../../mm/mm.h"
|
||||
#include "../../mm/slab.h"
|
||||
#include "../../common/printk.h"
|
||||
#include "../../common/kprint.h"
|
||||
|
||||
static struct ps2_mouse_input_buffer *ps2_mouse_buf_ptr = NULL;
|
||||
static int c = 0;
|
||||
struct apic_IO_APIC_RTE_entry ps2_mouse_entry;
|
||||
static unsigned char ps2_mouse_id = 0;
|
||||
struct ps2_mouse_packet_3bytes pak;
|
||||
static int ps2_mouse_count = 0;
|
||||
/**
|
||||
* @brief 清空缓冲区
|
||||
*
|
||||
*/
|
||||
static void ps2_mouse_clear_buf()
|
||||
{
|
||||
ps2_mouse_buf_ptr->ptr_head = ps2_mouse_buf_ptr->buffer;
|
||||
ps2_mouse_buf_ptr->ptr_tail = ps2_mouse_buf_ptr->buffer;
|
||||
ps2_mouse_buf_ptr->count = 0;
|
||||
memset(ps2_mouse_buf_ptr->buffer, 0, ps2_mouse_buffer_size);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 从缓冲队列中获取鼠标数据字节
|
||||
* @return 鼠标数据包的字节
|
||||
* 若缓冲队列为空则返回-1024
|
||||
*/
|
||||
static int ps2_mouse_get_scancode()
|
||||
{
|
||||
// 缓冲队列为空
|
||||
if (ps2_mouse_buf_ptr->count == 0)
|
||||
while (!ps2_mouse_buf_ptr->count)
|
||||
nop();
|
||||
|
||||
if (ps2_mouse_buf_ptr->ptr_tail == ps2_mouse_buf_ptr->buffer + ps2_mouse_buffer_size)
|
||||
ps2_mouse_buf_ptr->ptr_tail = ps2_mouse_buf_ptr->buffer;
|
||||
|
||||
int ret = (int)((char)(*(ps2_mouse_buf_ptr->ptr_tail)));
|
||||
--(ps2_mouse_buf_ptr->count);
|
||||
++(ps2_mouse_buf_ptr->ptr_tail);
|
||||
// printk("count=%d", ps2_mouse_buf_ptr->count);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 鼠标中断处理函数(中断上半部)
|
||||
* 将数据存入缓冲区
|
||||
* @param irq_num 中断向量号
|
||||
* @param param 参数
|
||||
* @param regs 寄存器信息
|
||||
*/
|
||||
void ps2_mouse_handler(ul irq_num, ul param, struct pt_regs *regs)
|
||||
{
|
||||
// 读取鼠标输入的信息
|
||||
unsigned char x = io_in8(PORT_KEYBOARD_DATA);
|
||||
|
||||
// 当头指针越过界时,恢复指向数组头部
|
||||
if (ps2_mouse_buf_ptr->ptr_head == ps2_mouse_buf_ptr->buffer + ps2_mouse_buffer_size)
|
||||
ps2_mouse_buf_ptr->ptr_head = ps2_mouse_buf_ptr->buffer;
|
||||
|
||||
if (ps2_mouse_buf_ptr->count >= ps2_mouse_buffer_size)
|
||||
{
|
||||
kwarn("ps2_mouse input buffer is full.");
|
||||
return;
|
||||
}
|
||||
|
||||
*ps2_mouse_buf_ptr->ptr_head = x;
|
||||
++(ps2_mouse_buf_ptr->count);
|
||||
++(ps2_mouse_buf_ptr->ptr_head);
|
||||
printk("c=%d\tval = %d\n", ++c, x);
|
||||
}
|
||||
|
||||
hardware_intr_controller ps2_mouse_intr_controller =
|
||||
{
|
||||
.enable = apic_ioapic_enable,
|
||||
.disable = apic_ioapic_disable,
|
||||
.install = apic_ioapic_install,
|
||||
.uninstall = apic_ioapic_uninstall,
|
||||
.ack = apic_ioapic_edge_ack,
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief 从键盘控制器读取ps2_mouse id
|
||||
*
|
||||
* @return unsigned char 鼠标id
|
||||
*/
|
||||
static unsigned char ps2_mouse_get_mouse_ID()
|
||||
{
|
||||
// 读取鼠标的ID
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_PS2_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, PS2_MOUSE_GET_ID);
|
||||
wait_keyboard_write();
|
||||
ps2_mouse_id = io_in8(PORT_KEYBOARD_DATA);
|
||||
wait_keyboard_write();
|
||||
io_in8(PORT_KEYBOARD_DATA);
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
return ps2_mouse_id;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 设置鼠标采样率
|
||||
*
|
||||
* @param hz 采样率
|
||||
*/
|
||||
int ps2_mouse_set_sample_rate(unsigned int hz)
|
||||
{
|
||||
switch (hz)
|
||||
{
|
||||
case 10:
|
||||
case 20:
|
||||
case 40:
|
||||
case 60:
|
||||
case 80:
|
||||
case 100:
|
||||
case 200:
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_PS2_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, PS2_MOUSE_SET_SAMPLING_RATE);
|
||||
wait_keyboard_write();
|
||||
io_in8(PORT_KEYBOARD_DATA);
|
||||
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_PS2_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, hz);
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
io_in8(PORT_KEYBOARD_DATA);
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
return EINVALID_ARGUMENT;
|
||||
break;
|
||||
}
|
||||
return SUCCESS;
|
||||
}
|
||||
/**
|
||||
* @brief 使鼠标支持滚轮
|
||||
* 该模式下,鼠标ID=3
|
||||
*/
|
||||
static int ps2_mouse_enable_scroll_wheel()
|
||||
{
|
||||
if (ps2_mouse_id == 3)
|
||||
return SUCCESS;
|
||||
|
||||
ps2_mouse_set_sample_rate(200);
|
||||
ps2_mouse_set_sample_rate(100);
|
||||
ps2_mouse_set_sample_rate(80);
|
||||
if (ps2_mouse_get_mouse_ID() != 3)
|
||||
{
|
||||
kerror("Cannot set mouse ID to 3");
|
||||
return EFAIL;
|
||||
}
|
||||
// 清空缓冲区,防止解析时产生错误
|
||||
ps2_mouse_clear_buf();
|
||||
return SUCCESS;
|
||||
}
|
||||
/**
|
||||
* @brief 使鼠标支持5键
|
||||
* 该模式下ID=4
|
||||
*/
|
||||
static int ps2_mouse_enable_5keys()
|
||||
{
|
||||
if (ps2_mouse_id == 4)
|
||||
return SUCCESS;
|
||||
// 根据规范,应当先启用ID=3
|
||||
ps2_mouse_enable_scroll_wheel();
|
||||
|
||||
ps2_mouse_set_sample_rate(200);
|
||||
ps2_mouse_set_sample_rate(200);
|
||||
ps2_mouse_set_sample_rate(80);
|
||||
if (ps2_mouse_get_mouse_ID() != 4)
|
||||
{
|
||||
kerror("Cannot set ps2_mouse ID to 4");
|
||||
return EFAIL;
|
||||
}
|
||||
// 清空缓冲区,防止解析时产生错误
|
||||
ps2_mouse_clear_buf();
|
||||
|
||||
return SUCCESS;
|
||||
}
|
||||
/**
|
||||
* @brief 初始化鼠标驱动程序
|
||||
*
|
||||
*/
|
||||
void ps2_mouse_init()
|
||||
{
|
||||
// 初始化鼠标读入队列缓冲区
|
||||
ps2_mouse_buf_ptr = (struct ps2_mouse_input_buffer *)kmalloc(sizeof(struct ps2_mouse_input_buffer), 0);
|
||||
ps2_mouse_buf_ptr->ptr_head = ps2_mouse_buf_ptr->buffer;
|
||||
ps2_mouse_buf_ptr->ptr_tail = ps2_mouse_buf_ptr->buffer;
|
||||
ps2_mouse_buf_ptr->count = 0;
|
||||
memset(ps2_mouse_buf_ptr->buffer, 0, ps2_mouse_buffer_size);
|
||||
|
||||
// ======== 初始化中断RTE entry ==========
|
||||
|
||||
ps2_mouse_entry.vector = PS2_MOUSE_INTR_VECTOR; // 设置中断向量号
|
||||
ps2_mouse_entry.deliver_mode = IO_APIC_FIXED; // 投递模式:混合
|
||||
ps2_mouse_entry.dest_mode = DEST_PHYSICAL; // 物理模式投递中断
|
||||
ps2_mouse_entry.deliver_status = IDLE;
|
||||
ps2_mouse_entry.trigger_mode = EDGE_TRIGGER; // 设置边沿触发
|
||||
ps2_mouse_entry.polarity = POLARITY_HIGH; // 高电平触发
|
||||
ps2_mouse_entry.remote_IRR = IRR_RESET;
|
||||
ps2_mouse_entry.mask = MASKED;
|
||||
ps2_mouse_entry.reserved = 0;
|
||||
|
||||
ps2_mouse_entry.destination.physical.reserved1 = 0;
|
||||
ps2_mouse_entry.destination.physical.reserved2 = 0;
|
||||
ps2_mouse_entry.destination.physical.phy_dest = 0; // 设置投递到BSP处理器
|
||||
|
||||
// 注册中断处理程序
|
||||
irq_register(PS2_MOUSE_INTR_VECTOR, &ps2_mouse_entry, &ps2_mouse_handler, (ul)ps2_mouse_buf_ptr, &ps2_mouse_intr_controller, "ps/2 mouse");
|
||||
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_ENABLE_PS2_MOUSE_PORT); // 开启鼠标端口
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
io_in8(PORT_KEYBOARD_DATA);
|
||||
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_SEND_TO_PS2_MOUSE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, PS2_MOUSE_ENABLE); // 允许鼠标设备发送数据包
|
||||
wait_keyboard_write();
|
||||
io_in8(PORT_KEYBOARD_DATA);
|
||||
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_CONTROL, KEYBOARD_COMMAND_WRITE);
|
||||
wait_keyboard_write();
|
||||
io_out8(PORT_KEYBOARD_DATA, KEYBOARD_PARAM_INIT); // 设置键盘控制器
|
||||
wait_keyboard_write();
|
||||
io_in8(PORT_KEYBOARD_DATA);
|
||||
for (int i = 0; i < 1000; i++)
|
||||
for (int j = 0; j < 1000; j++)
|
||||
nop();
|
||||
wait_keyboard_write();
|
||||
//ps2_mouse_enable_5keys();
|
||||
ps2_mouse_get_mouse_ID();
|
||||
ps2_mouse_set_sample_rate(30);
|
||||
ps2_mouse_clear_buf();
|
||||
kdebug("ps2_mouse ID:%d", ps2_mouse_id);
|
||||
c = 0;
|
||||
//ps2_mouse_count = 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 卸载鼠标驱动程序
|
||||
*
|
||||
*/
|
||||
void ps2_mouse_exit()
|
||||
{
|
||||
irq_unregister(PS2_MOUSE_INTR_VECTOR);
|
||||
kfree((ul *)ps2_mouse_buf_ptr);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief 获取鼠标数据包
|
||||
*
|
||||
* @param packet 数据包的返回值
|
||||
* @return int 错误码
|
||||
*/
|
||||
int ps2_mouse_get_packet(void *packet)
|
||||
{
|
||||
// if (ps2_mouse_buf_ptr->count != 0)
|
||||
// kdebug("at get packet: count=%d", ps2_mouse_buf_ptr->count);
|
||||
int code = 0;
|
||||
switch (ps2_mouse_id)
|
||||
{
|
||||
case 0: // 3bytes 数据包
|
||||
if (ps2_mouse_buf_ptr->count < 4)
|
||||
return EFAIL;
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_3bytes *)packet)->byte0 = (unsigned char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_3bytes *)packet)->movement_x = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_3bytes *)packet)->movement_y = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
return SUCCESS;
|
||||
break;
|
||||
|
||||
case 3: // 4bytes数据包
|
||||
case 4:
|
||||
if (ps2_mouse_buf_ptr->count < 5)
|
||||
return EFAIL;
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_4bytes *)packet)->byte0 = (unsigned char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_4bytes *)packet)->movement_x = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_4bytes *)packet)->movement_y = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
do
|
||||
{
|
||||
code = ps2_mouse_get_scancode();
|
||||
((struct ps2_mouse_packet_4bytes *)packet)->byte3 = (char)code;
|
||||
} while (code == -1024);
|
||||
|
||||
return SUCCESS;
|
||||
break;
|
||||
|
||||
default: // Should not reach here
|
||||
kBUG("ps2_mouse_get_packet(): Invalid ps2_mouse_id!");
|
||||
return EFAIL;
|
||||
break;
|
||||
}
|
||||
return SUCCESS;
|
||||
}
|
||||
|
||||
void analyze_mousecode()
|
||||
{
|
||||
if(!ps2_mouse_buf_ptr->count)
|
||||
return;
|
||||
else printk_color(ORANGE, BLACK, "COUNT=%d\n", ps2_mouse_buf_ptr->count);
|
||||
unsigned char x = ps2_mouse_get_scancode();
|
||||
|
||||
switch (ps2_mouse_count)
|
||||
{
|
||||
case 0:
|
||||
ps2_mouse_count++;
|
||||
break;
|
||||
|
||||
case 1:
|
||||
pak.byte0 = x;
|
||||
ps2_mouse_count++;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
pak.movement_x = (char)x;
|
||||
ps2_mouse_count++;
|
||||
break;
|
||||
|
||||
case 3:
|
||||
pak.movement_y = (char)x;
|
||||
ps2_mouse_count = 1;
|
||||
|
||||
printk_color(RED, GREEN, "(M:%02x,X:%3d,Y:%3d)\tcount=%d\n", pak.byte0, pak.movement_x, pak.movement_y, ps2_mouse_buf_ptr->count);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
@ -2,21 +2,21 @@
|
||||
|
||||
#include "../../common/glib.h"
|
||||
|
||||
#define MOUSE_INTR_VECTOR 0x2c // 鼠标的中断向量号
|
||||
#define PS2_MOUSE_INTR_VECTOR 0x2c // 鼠标的中断向量号
|
||||
|
||||
#define KEYBOARD_COMMAND_SEND_TO_MOUSE 0xd4 // 键盘控制器向鼠标设备发送数据的命令
|
||||
#define KEYBOARD_COMMAND_SEND_TO_PS2_MOUSE 0xd4 // 键盘控制器向鼠标设备发送数据的命令
|
||||
|
||||
#define MOUSE_GET_ID 0xf2 // 获取鼠标的ID
|
||||
#define MOUSE_SET_SAMPLING_RATE 0xf3 // 设置鼠标的采样率
|
||||
#define MOUSE_ENABLE 0xf4 // 允许鼠标设备发送数据包
|
||||
#define MOUSE_DISABLE 0xf5 // 禁止鼠标设备发送数据包
|
||||
#define MOUSE_SET_DEFAULT_SAMPLING_RATE 0xf6 // 设置使用默认采样率100hz,分辨率4px/mm
|
||||
#define MOUSE_RESEND_LAST_PACKET 0xfe // 重新发送上一条数据包
|
||||
#define MOUSE_RESET 0xff // 重启鼠标
|
||||
#define PS2_MOUSE_GET_ID 0xf2 // 获取鼠标的ID
|
||||
#define PS2_MOUSE_SET_SAMPLING_RATE 0xf3 // 设置鼠标的采样率
|
||||
#define PS2_MOUSE_ENABLE 0xf4 // 允许鼠标设备发送数据包
|
||||
#define PS2_MOUSE_DISABLE 0xf5 // 禁止鼠标设备发送数据包
|
||||
#define PS2_MOUSE_SET_DEFAULT_SAMPLING_RATE 0xf6 // 设置使用默认采样率100hz,分辨率4px/mm
|
||||
#define PS2_MOUSE_RESEND_LAST_PACKET 0xfe // 重新发送上一条数据包
|
||||
#define PS2_MOUSE_RESET 0xff // 重启鼠标
|
||||
|
||||
#define KEYBOARD_COMMAND_ENABLE_MOUSE_PORT 0xa8 // 通过键盘控制器开启鼠标端口的命令
|
||||
#define KEYBOARD_COMMAND_ENABLE_PS2_MOUSE_PORT 0xa8 // 通过键盘控制器开启鼠标端口的命令
|
||||
|
||||
#define mouse_buffer_size 120
|
||||
#define ps2_mouse_buffer_size 360
|
||||
|
||||
#define PORT_KEYBOARD_DATA 0x60
|
||||
#define PORT_KEYBOARD_STATUS 0x64
|
||||
@ -42,7 +42,7 @@
|
||||
// =========== 定义鼠标数据包 ==============
|
||||
// 其中,x、y方向的移动值用9位二进制补码表示(算上byte0中的符号位)
|
||||
// 目前只用到8位,(精度要求没那么高)
|
||||
struct mouse_packet_3bytes
|
||||
struct ps2_mouse_packet_3bytes
|
||||
{
|
||||
|
||||
unsigned char byte0; // 第0字节
|
||||
@ -53,7 +53,7 @@ struct mouse_packet_3bytes
|
||||
};
|
||||
|
||||
// ID = 3 或 ID = 4时,采用4bytes数据包
|
||||
struct mouse_packet_4bytes
|
||||
struct ps2_mouse_packet_4bytes
|
||||
{
|
||||
unsigned char byte0; // 第0字节
|
||||
// [y溢出,x溢出,y符号位, x符号位, 1, 鼠标中键, 鼠标右键,鼠标左键]
|
||||
@ -71,32 +71,32 @@ struct mouse_packet_4bytes
|
||||
* @brief 键盘循环队列缓冲区结构体
|
||||
*
|
||||
*/
|
||||
struct mouse_input_buffer
|
||||
struct ps2_mouse_input_buffer
|
||||
{
|
||||
unsigned char *ptr_head;
|
||||
unsigned char *ptr_tail;
|
||||
int count;
|
||||
unsigned char buffer[mouse_buffer_size];
|
||||
unsigned char buffer[ps2_mouse_buffer_size];
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief 初始化鼠标驱动程序
|
||||
*
|
||||
*/
|
||||
void mouse_init();
|
||||
void ps2_mouse_init();
|
||||
|
||||
/**
|
||||
* @brief 卸载鼠标驱动程序
|
||||
*
|
||||
*/
|
||||
void mouse_exit();
|
||||
void ps2_mouse_exit();
|
||||
|
||||
/**
|
||||
* @brief 设置鼠标采样率
|
||||
*
|
||||
* @param hz 采样率
|
||||
*/
|
||||
int mouse_set_sample_rate(unsigned int hz);
|
||||
int ps2_mouse_set_sample_rate(unsigned int hz);
|
||||
|
||||
/**
|
||||
* @brief 获取鼠标数据包
|
||||
@ -104,5 +104,5 @@ int mouse_set_sample_rate(unsigned int hz);
|
||||
* @param packet 数据包的返回值
|
||||
* @return int 错误码
|
||||
*/
|
||||
int mouse_get_packet(void *packet);
|
||||
int ps2_mouse_get_packet(void *packet);
|
||||
void analyze_mousecode();
|
@ -15,8 +15,8 @@
|
||||
|
||||
#include "driver/multiboot2/multiboot2.h"
|
||||
#include "driver/acpi/acpi.h"
|
||||
#include "driver/keyboard/keyboard.h"
|
||||
#include "driver/mouse/mouse.h"
|
||||
#include "driver/keyboard/ps2_keyboard.h"
|
||||
#include "driver/mouse/ps2_mouse.h"
|
||||
|
||||
unsigned int *FR_address = (unsigned int *)0xb8000; //帧缓存区的地址
|
||||
|
||||
@ -162,8 +162,8 @@ void system_initialize()
|
||||
syscall_init();
|
||||
|
||||
cpu_init();
|
||||
keyboard_init();
|
||||
mouse_init();
|
||||
ps2_keyboard_init();
|
||||
ps2_mouse_init();
|
||||
// test_slab();
|
||||
// test_mm();
|
||||
|
||||
@ -180,27 +180,29 @@ void Start_Kernel(void)
|
||||
// show_welcome();
|
||||
// test_mm();
|
||||
|
||||
/*
|
||||
|
||||
while (1)
|
||||
{
|
||||
keyboard_analyze_keycode();
|
||||
struct mouse_packet_3bytes packet = {0};
|
||||
//struct mouse_packet_4bytes packet = {0};
|
||||
ps2_keyboard_analyze_keycode();
|
||||
struct ps2_mouse_packet_3bytes packet = {0};
|
||||
//struct ps2_mouse_packet_4bytes packet = {0};
|
||||
int errcode = 0;
|
||||
errcode = mouse_get_packet(&packet);
|
||||
errcode = ps2_mouse_get_packet(&packet);
|
||||
if(errcode == 0)
|
||||
{
|
||||
printk_color(GREEN, BLACK, " (Mouse: byte0:%d, x:%3d, y:%3d)\n", packet.byte0, packet.movement_x, packet.movement_y);
|
||||
//printk_color(GREEN, BLACK, " (Mouse: byte0:%d, x:%3d, y:%3d, byte3:%3d)\n", packet.byte0, packet.movement_x, packet.movement_y, (unsigned char)packet.byte3);
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
while (1)
|
||||
{
|
||||
keyboard_analyze_keycode();
|
||||
analyze_mousecode();
|
||||
}
|
||||
|
||||
*/
|
||||
while (1)
|
||||
;
|
||||
}
|
||||
|
@ -39,6 +39,7 @@
|
||||
#define SPECIAL_MEMOEY_MAPPING_VIRT_ADDR_BASE 0xffff800000000000UL
|
||||
#define FRAME_BUFFER_MAPPING_OFFSET 0x3000000UL
|
||||
#define ACPI_RSDT_MAPPING_OFFSET 0x7000000UL
|
||||
#define ACPI_XSDT_MAPPING_OFFSET 0x9000000UL
|
||||
#define IO_APIC_MAPPING_OFFSET 0xfec00000UL
|
||||
#define LOCAL_APIC_MAPPING_OFFSET 0xfee00000UL
|
||||
// ===== 内存区域属性 =====
|
||||
|
2
run.sh
2
run.sh
@ -93,7 +93,7 @@ if [ $flag_can_run -eq 1 ]; then
|
||||
bochs -q -f ${bochsrc} -rc ./tools/bochsinit
|
||||
else
|
||||
qemu-system-x86_64 -cdrom ${iso} -m 512M \
|
||||
-monitor telnet::2333,server,nowait -serial stdio -s
|
||||
-monitor telnet::2333,server,nowait -serial stdio -s -cpu IvyBridge --enable-kvm
|
||||
fi
|
||||
else
|
||||
echo "不满足运行条件"
|
||||
|
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