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Fully support userland interrupt handler. Use fixed common abort handler.

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TXuian
2024-04-28 14:44:49 +08:00
parent a7cbb0d041
commit a24d73f710
25 changed files with 260 additions and 154 deletions
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19
Ubiquitous/XiZi_AIoT/softkernel/syscall/sys_register_irq.c
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@@ -34,6 +34,7 @@ Modification:
#include "actracer.h"
#include "assert.h"
#include "ipc.h"
#include "kalloc.h"
#include "mmu_common.h"
#include "multicores.h"
#include "share_page.h"
@@ -52,9 +53,10 @@ static void send_irq_to_user(int irq_num)
struct Session* session = &irq_forward_table[irq_num].session;
int len = IPC_ARG_INFO_BASE_OFFSET;
len += sizeof(struct IpcArgInfo);
/* get message space and add session tail */
/* add session tail */
struct IpcMsg* buf = session->buf + session->tail;
void* session_kern_vaddr = P2V(xizi_pager.address_translate(&kernel_irq_proxy->pgdir, (uintptr_t)session->buf));
struct IpcMsg* buf = session_kern_vaddr + session->tail;
memset((void*)buf, 0, len);
session->tail = (session->tail + len) % session->capacity;
@@ -73,20 +75,13 @@ static void send_irq_to_user(int irq_num)
int user_irq_handler(int irq, void* tf, void* arg)
{
static struct MmuCommonDone* p_mmu_driver = NULL;
if (p_mmu_driver == NULL) {
struct TraceTag mmu_driver_tag;
AchieveResourceTag(&mmu_driver_tag, RequireRootTag(), "/hardkernel/mmu-ac-resource");
p_mmu_driver = (struct MmuCommonDone*)AchieveResource(&mmu_driver_tag);
}
if (irq_forward_table[irq].handle_task != NULL) {
p_mmu_driver->LoadPgdir((uintptr_t)V2P(kernel_irq_proxy->pgdir.pd_addr));
send_irq_to_user(irq);
p_mmu_driver->LoadPgdir((uintptr_t)V2P(cur_cpu()->task->pgdir.pd_addr));
next_task_emergency = irq_forward_table[irq].handle_task;
xizi_task_manager.task_yield_noschedule(cur_cpu()->task, false);
if (cur_cpu()->task != NULL) {
xizi_task_manager.task_yield_noschedule(cur_cpu()->task, false);
}
}
return 0;
}