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🆕 完成了简单的APIC中断处理功能

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This commit is contained in:
fslongjin
2022-03-13 21:09:38 +08:00
parent 9cb628c3b9
commit ee49849158
6 changed files with 177 additions and 38 deletions
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23
kernel/driver/acpi/acpi.c
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@ -47,7 +47,7 @@ void acpi_iter_SDT(bool (*_fun)(const struct acpi_system_description_table_heade
* @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
* @param _data 返回的MADT的虚拟地址
* @param count 返回数组的长度
* @return true
* @return false
@ -57,26 +57,9 @@ bool acpi_get_MADT(const struct acpi_system_description_table_header_t *_iter_da
if (!(_iter_data->Signature[0] == 'A' && _iter_data->Signature[1] == 'P' && _iter_data->Signature[2] == 'I' && _iter_data->Signature[3] == 'C'))
return false;
//*(struct acpi_Multiple_APIC_Description_Table_t *)_data = *(struct acpi_Multiple_APIC_Description_Table_t *)_iter_data;
// 返回MADT的虚拟地址
*(ul*)_data = _iter_data;
kdebug("_iter_data = %#018lx", (ul)_iter_data);
kdebug("_data = %#018lx", (ul)_data);
//_data = _iter_data;
/*
void *ent = (void *)(_iter_data) + sizeof(struct acpi_Multiple_APIC_Description_Table_t);
struct apic_Interrupt_Controller_Structure_header_t *header;
for (int i = 0; i < 17; ++i)
{
header = (struct apic_Interrupt_Controller_Structure_header_t *)ent;
kdebug("[ %d ] type=%d, length=%d", i, header->type, header->length);
if (header->type == 1)
{
struct acpi_IO_APIC_Structure_t *t = (struct acpi_IO_APIC_Structure_t *)ent;
kdebug("IO apic addr = %#018lx", t->IO_APIC_Address);
}
ent += header->length;
}
*/
return true;
}