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@@ -1,16 +1,18 @@
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#pragma once
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#include "../../../common/asm.h"
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-#include"../../../process/ptrace.h"
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-#include"../../../exception/irq.h"
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+#include "../../../process/ptrace.h"
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+#include "../../../exception/irq.h"
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#include "../../../mm/mm.h"
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#define APIC_IO_APIC_VIRT_BASE_ADDR SPECIAL_MEMOEY_MAPPING_VIRT_ADDR_BASE + IO_APIC_MAPPING_OFFSET
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#define APIC_LOCAL_APIC_VIRT_BASE_ADDR SPECIAL_MEMOEY_MAPPING_VIRT_ADDR_BASE + LOCAL_APIC_MAPPING_OFFSET
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// ======== local apic 寄存器地址偏移量表 =======
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+// 0x00~0x10 Reserved.
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#define LOCAL_APIC_OFFSET_Local_APIC_ID 0x20
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#define LOCAL_APIC_OFFSET_Local_APIC_Version 0x30
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+// 0x40~0x70 Reserved.
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#define LOCAL_APIC_OFFSET_Local_APIC_TPR 0x80
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#define LOCAL_APIC_OFFSET_Local_APIC_APR 0x90
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#define LOCAL_APIC_OFFSET_Local_APIC_PPR 0xa0
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@@ -18,39 +20,91 @@
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#define LOCAL_APIC_OFFSET_Local_APIC_RRD 0xc0
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#define LOCAL_APIC_OFFSET_Local_APIC_LDR 0xd0
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#define LOCAL_APIC_OFFSET_Local_APIC_DFR 0xe0
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+#define LOCAL_APIC_OFFSET_Local_APIC_SVR 0xf0
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+
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_31_0 0x100
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_63_32 0x110
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_95_64 0x120
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_127_96 0x130
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_159_128 0x140
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_191_160 0x150
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_223_192 0x160
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+#define LOCAL_APIC_OFFSET_Local_APIC_ISR_255_224 0x170
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+
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_31_0 0x180
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_63_32 0x190
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_95_64 0x1a0
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_127_96 0x1b0
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_159_128 0x1c0
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_191_160 0x1d0
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_223_192 0x1e0
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+#define LOCAL_APIC_OFFSET_Local_APIC_TMR_255_224 0x1f0
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+
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_31_0 0x200
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_63_32 0x210
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_95_64 0x220
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_127_96 0x230
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_159_128 0x240
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_191_160 0x250
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_223_192 0x260
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+#define LOCAL_APIC_OFFSET_Local_APIC_IRR_255_224 0x270
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+
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+#define LOCAL_APIC_OFFSET_Local_APIC_ESR 0x280
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+
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+// 0x290~0x2e0 Reserved.
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+
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_CMCI 0x2f0
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+#define LOCAL_APIC_OFFSET_Local_APIC_ICR_31_0 0x300
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+#define LOCAL_APIC_OFFSET_Local_APIC_ICR_63_32 0x310
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_TIMER 0x320
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_THERMAL 0x330
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_PERFORMANCE_MONITOR 0x340
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_LINT0 0x350
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_LINT1 0x360
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+#define LOCAL_APIC_OFFSET_Local_APIC_LVT_ERROR 0x370
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+// 初始计数寄存器(定时器专用)
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+#define LOCAL_APIC_OFFSET_Local_APIC_INITIAL_COUNT_REG 0x380
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+// 当前计数寄存器(定时器专用)
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+#define LOCAL_APIC_OFFSET_Local_APIC_CURRENT_COUNT_REG 0x390
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+// 0x3A0~0x3D0 Reserved.
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+// 分频配置寄存器(定时器专用)
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+#define LOCAL_APIC_OFFSET_Local_APIC_CLKDIV 0x3e0
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+
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+
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+
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+
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struct apic_IO_APIC_map
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{
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// 间接访问寄存器的物理基地址
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uint addr_phys;
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// 索引寄存器虚拟地址
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- unsigned char* virtual_index_addr;
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+ unsigned char *virtual_index_addr;
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// 数据寄存器虚拟地址
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- uint* virtual_data_addr;
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+ uint *virtual_data_addr;
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// EOI寄存器虚拟地址
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- uint* virtual_EOI_addr;
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-}apic_ioapic_map;
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+ uint *virtual_EOI_addr;
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+} apic_ioapic_map;
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/**
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* @brief 中断服务程序
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- *
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+ *
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* @param rsp 中断栈指针
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* @param number 中断号
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*/
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-void do_IRQ(struct pt_regs* rsp, ul number);
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-
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+void do_IRQ(struct pt_regs *rsp, ul number);
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/**
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* @brief 读取RTE寄存器
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- *
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+ *
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* @param index 索引值
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- * @return ul
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+ * @return ul
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*/
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ul apic_ioapic_read_rte(unsigned char index);
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/**
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* @brief 写入RTE寄存器
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- *
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+ *
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* @param index 索引值
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* @param value 要写入的值
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*/
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@@ -58,6 +112,6 @@ void apic_ioapic_write_rte(unsigned char index, ul value);
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/**
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* @brief 初始化apic控制器
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- *
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+ *
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*/
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void apic_init();
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