DragonOS-Community/DragonOS
1
1
Fork 0
mirror of https://github.com/DragonOS-Community/DragonOS.git synced 2025-06-09 15:26:47 +00:00
Code Issues Releases Wiki Activity

bug fix

Browse Source
This commit is contained in:
fslongjin 2022-04-04 18:50:58 +08:00
parent 60dc9f4932
commit 5df54732f5
3 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
kernel/driver/interrupt/apic/apic.c
View File

@ -114,7 +114,7 @@ void apic_local_apic_init()
cpu_cpuid(1, 0, &a, &b, &c, &d);
kdebug("CPUID 0x01, eax:%#010lx, ebx:%#010lx, ecx:%#010lx, edx:%#010lx", a, b, c, d);
//kdebug("CPUID 0x01, eax:%#010lx, ebx:%#010lx, ecx:%#010lx, edx:%#010lx", a, b, c, d);
// 判断是否支持APIC和xAPIC
if ((1 << 9) & d)
@ -152,7 +152,7 @@ void apic_local_apic_init()
"rdmsr \n\t"
: "=a"(eax), "=d"(edx)::"memory");
kdebug("After enable xAPIC and x2APIC: edx=%#010x, eax=%#010x", edx, eax);
//kdebug("After enable xAPIC and x2APIC: edx=%#010x, eax=%#010x", edx, eax);
// 检测是否成功启用xAPIC和x2APIC
if (eax & 0xc00)
@ -194,7 +194,7 @@ void apic_local_apic_init()
:
:"memory");
*/
kdebug("After setting SVR: edx=%#010x, eax=%#010x", edx, eax);
//kdebug("After setting SVR: edx=%#010x, eax=%#010x", edx, eax);
if (eax & 0x100)
kinfo("APIC Software Enabled.");
@ -209,8 +209,8 @@ void apic_local_apic_init()
"rdmsr \n\t"
: "=a"(eax), "=d"(edx)::"memory");
kdebug("get Local APIC ID: edx=%#010x, eax=%#010x", edx, eax);
kdebug("local_apic_id=%#018lx", *(uint *)(APIC_LOCAL_APIC_VIRT_BASE_ADDR + LOCAL_APIC_OFFSET_Local_APIC_ID));
//kdebug("get Local APIC ID: edx=%#010x, eax=%#010x", edx, eax);
//kdebug("local_apic_id=%#018lx", *(uint *)(APIC_LOCAL_APIC_VIRT_BASE_ADDR + LOCAL_APIC_OFFSET_Local_APIC_ID));
// 获取Local APIC Version
// 0x803处是 Local APIC Version register
@ -462,7 +462,7 @@ void apic_ioapic_edge_ack(ul irq_num) // 边沿触发
* @param total 返回数组的元素总个数
* @return uint
*/
uint apic_get_ics(const uint type, ul *ret_vaddr[], uint *total)
uint apic_get_ics(const uint type, ul ret_vaddr[], uint *total)
{
void *ent = (void *)(madt) + sizeof(struct acpi_Multiple_APIC_Description_Table_t);
struct apic_Interrupt_Controller_Structure_header_t *header = (struct apic_Interrupt_Controller_Structure_header_t *)ent;
@ -475,7 +475,7 @@ uint apic_get_ics(const uint type, ul *ret_vaddr[], uint *total)
header = (struct apic_Interrupt_Controller_Structure_header_t *)ent;
if (header->type == type)
{
*(ret_vaddr[cnt++]) = (ul)ent;
ret_vaddr[cnt++] = (ul)ent;
flag = true;
}
ent += header->length;

2
kernel/driver/interrupt/apic/apic.h
View File

@ -283,7 +283,7 @@ void apic_init();
* @param total 返回数组的元素总个数
* @return uint
*/
uint apic_get_ics(const uint type, ul *ret_vaddr[], uint * total);
uint apic_get_ics(const uint type, ul ret_vaddr[], uint * total);
// =========== 中断控制操作接口 ============
void apic_ioapic_enable(ul irq_num);

9
kernel/smp/smp.c
View File

@ -7,7 +7,14 @@ void smp_init()
{
ul tmp_vaddr[MAX_SUPPORTED_PROCESSOR_NUM] = {0};
apic_get_ics(ACPI_ICS_TYPE_PROCESSOR_LOCAL_APIC, &tmp_vaddr, &total_processor_num);
apic_get_ics(ACPI_ICS_TYPE_PROCESSOR_LOCAL_APIC, tmp_vaddr, &total_processor_num);
kdebug("processor num=%d", total_processor_num);
for (int i = 0; i < total_processor_num; ++i)
proc_local_apic_structs[i] = (struct acpi_Processor_Local_APIC_Structure_t *)(tmp_vaddr[i]);
for (int i = 0; i < total_processor_num; ++i)
{
kdebug("[core %d] acpi processor UID=%d, APIC ID=%d, flags=%#010lx", i, proc_local_apic_structs[i]->ACPI_Processor_UID, proc_local_apic_structs[i]->ACPI_ID, proc_local_apic_structs[i]->flags);
}
}