Atmosphere/exosphere/mc.h
2018-02-24 17:22:55 +01:00

41 lines
919 B
C

#ifndef EXOSPHERE_MC_H
#define EXOSPHERE_MC_H
#include <stdint.h>
#include "memory_map.h"
/* Exosphere driver for the Tegra X1 Memory Controller. */
#define MC_BASE (mmio_get_device_address(MMIO_DEVID_MC))
#define CARVEOUT_ID_MIN 1
#define CARVEOUT_ID_MAX 5
#define KERNEL_CARVEOUT_SIZE_MAX 0x1FFE0000
typedef struct {
uint32_t allowed_clients;
uint32_t paddr_low;
uint32_t paddr_high;
uint32_t size_big_pages;
uint32_t flags_0;
uint32_t flags_1;
uint32_t flags_2;
uint32_t flags_3;
uint32_t flags_4;
uint32_t flags_5;
uint32_t flags_6;
uint32_t flags_7;
uint32_t flags_8;
uint32_t flags_9;
uint8_t padding[0x28];
} security_carveout_t;
volatile security_carveout_t *get_carveout_by_id(unsigned int carveout);
void configure_default_carveouts(void);
void configure_kernel_carveout(unsigned int carveout_id, uint64_t address, uint64_t size);
#endif