forked from Mirror/GodMode9
016eac6982
- maps a regular ARM-style exception vector table instead of using the bootrom vector redirection features a ton of bugs because I'm missing something, it actually manages to boot fb3DS v1.2 and BAX fine, but fails to boot itself
27 lines
540 B
C
27 lines
540 B
C
#pragma once
|
|
#include <types.h>
|
|
|
|
typedef void (*IRQ_Handler)(u32 irqn);
|
|
|
|
#define GIC_SOFTIRQ_SOURCE(n) (((n) >> 10) & 0xF)
|
|
#define GIC_SOFTIRQ_NUMBER(n) ((n) & 0x3FF)
|
|
|
|
enum {
|
|
GIC_SOFTIRQ_NORMAL = 0,
|
|
GIC_SOFTIRQ_NOTSELF = 1,
|
|
GIC_SOFTIRQ_SELF = 2
|
|
};
|
|
|
|
enum {
|
|
GIC_HIGHEST_PRIO = 0x0,
|
|
GIC_LOWEST_PRIO = 0xE,
|
|
};
|
|
|
|
void GIC_GlobalReset(void);
|
|
void GIC_LocalReset(void);
|
|
|
|
int GIC_Enable(u32 irqn, u32 coremask, u32 prio, IRQ_Handler handler);
|
|
int GIC_Disable(u32 irqn, u32 coremask);
|
|
|
|
void GIC_TriggerSoftIRQ(u32 irqn, u32 mode, u32 coremask);
|