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

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This commit is contained in:
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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Ubiquitous/XiZi_AIoT/softkernel/trap/default_irq_handler.c
+13 -9
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@@ -66,9 +66,8 @@ void intr_irq_dispatch(struct trapframe* tf)
}
struct TaskMicroDescriptor* current_task = cur_cpu()->task;
if (LIKELY(current_task != NULL)) {
current_task->main_thread.trapframe = tf;
}
assert(current_task != NULL);
current_task->main_thread.trapframe = tf;
unsigned cpu = p_intr_driver->hw_cur_int_cpu(int_info);
unsigned irq = p_intr_driver->hw_cur_int_num(int_info);
@@ -86,7 +85,7 @@ void intr_irq_dispatch(struct trapframe* tf)
p_intr_driver->curr_int[cpu] = 0;
p_intr_driver->hw_after_irq(int_info);
if ((cur_cpu()->task == NULL && current_task != NULL) || current_task->state != RUNNING) {
if (cur_cpu()->task == NULL || current_task->state != RUNNING) {
cur_cpu()->task = NULL;
context_switch(&current_task->main_thread.context, cur_cpu()->scheduler);
}
@@ -102,13 +101,18 @@ void xizi_enter_kernel()
spinlock_lock(&whole_kernel_lock);
}
bool xizi_try_enter_kernel()
{
p_intr_driver->cpu_irq_disable();
if (spinlock_try_lock(&whole_kernel_lock)) {
return true;
}
return false;
}
void xizi_leave_kernel()
{
spinlock_unlock(&whole_kernel_lock);
p_intr_driver->cpu_irq_enable();
}
bool xizi_is_in_kernel()
{
return is_spinlock_locked(&whole_kernel_lock);
}