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打印中断控制器结构的信息

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This commit is contained in:
fslongjin
2022-03-13 17:12:20 +08:00
parent 9dd1c65cae
commit 1f3c8bc204
6 changed files with 119 additions and 47 deletions
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32
kernel/driver/acpi/acpi.h
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@ -5,6 +5,7 @@
#pragma once
#include "../../common/glib.h"
#include "../../mm/mm.h"
#define ACPI_ICS_TYPE_PROCESSOR_LOCAL_APIC 0
#define ACPI_ICS_TYPE_IO_APIC 1
@ -25,11 +26,9 @@
// 0x10-0x7f Reserved. OSPM skips structures of the reserved type.
// 0x80-0xff Reserved for OEM use
#define ACPI_RSDT_VIRT_ADDR_BASE 0xffff80000a000000UL
#define ACPI_RSDT_VIRT_ADDR_BASE SPECIAL_MEMOEY_MAPPING_VIRT_ADDR_BASE + ACPI_RSDT_MAPPING_OFFSET
#define ACPI_DESCRIPTION_HEDERS_BASE ACPI_RSDT_VIRT_ADDR_BASE + PAGE_2M_SIZE
struct acpi_RSDP_t
{
unsigned char Signature[8];
@ -85,7 +84,7 @@ struct acpi_Multiple_APIC_Description_Table_t
// Multiple APIC flags, 详见 ACPI Specification Version 6.3, Table 5-44
uint flags;
void *Interrupt_Controller_Structure;
// 接下来的(length-44)字节是Interrupt Controller Structure
};
struct apic_Interrupt_Controller_Structure_header_t
@ -105,7 +104,7 @@ struct acpi_Processor_Local_APIC_Structure_t
uint flags;
};
struct acpi_Processor_IO_APIC_Structure_t
struct acpi_IO_APIC_Structure_t
{
// type=1
struct apic_Interrupt_Controller_Structure_header_t header;
@ -140,22 +139,16 @@ struct acpi_XSDT_Structure_t
ul *Entry;
};
// 要被迭代的系统描述表的开头的sign
struct acpi_iter_SDT_header_t
{
unsigned char Signature[8];
};
/**
* @brief 迭代器，用于迭代描述符头（位于ACPI标准文件的Table 5-29）
* @param _fun 迭代操作调用的函数
* @param _data 数据
*/
void acpi_iter_SDT(bool (*_fun)(const struct acpi_iter_SDT_header_t *, void *),
void acpi_iter_SDT(bool (*_fun)(const struct acpi_system_description_table_header_t *, void *),
void *_data);
/**
* @brief 获取MADT信息
* @brief 获取MADT信息 Multiple APIC Description Table
*
* @param _iter_data 要被迭代的信息的结构体
* @param _data 返回信息的结构体指针
@ -163,7 +156,18 @@ void acpi_iter_SDT(bool (*_fun)(const struct acpi_iter_SDT_header_t *, void *),
* @return true
* @return false
*/
bool acpi_get_MADT(const struct acpi_iter_SDT_header_t *_iter_data, void *_data);
bool acpi_get_MADT(const struct acpi_system_description_table_header_t *_iter_data, void *_data);
/**
* @brief 迭代器，用于迭代中断控制器结构(Interrupt Controller Structure)（位于ACPI标准文件的Table 5-45）
* @param _fun 迭代操作调用的函数
* @param _data 数据
*/
void acpi_iter_Interrupt_Controller_Structure(bool (*_fun)(const struct apic_Interrupt_Controller_Structure_header_t *, void *),
void *_data);
// 初始化acpi模块
void acpi_init();