dtb.h

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#ifndef __AA64_DTB_H__
#define __AA64_DTB_H__
 
#include <stdint.h>
#include <aurora.h>
 
typedef struct {
    uint32_t magic;
    uint32_t totalSize;
    uint32_t off_dt_struct;
    uint32_t off_dt_strings;
    uint32_t off_mem_rsvmap;
    uint32_t version;
    uint32_t last_comp_version;
    uint32_t boot_cpuid_phys;
    uint32_t size_dt_strings;
    uint32_t size_dt_struct;
}fdt_header_t;
 
typedef struct _fdt_prop_ {
    uint32_t tag;
    uint32_t len;
    uint32_t nameoff;
    uint8_t value[];
}fdt_property_t;
 
AU_EXTERN AU_EXPORT uint32_t AuDTBSwap32(uint32_t from);
 
 
AU_EXTERN AU_EXPORT uint64_t AuDTBSwap64(uint64_t from);
 
AU_EXTERN AU_EXPORT uint16_t AuDTBSwap16(uint16_t from);
AU_EXTERN AU_EXPORT uint32_t* AuDeviceTreeFindProperty(uint32_t* node, const char* property);
 
AU_EXTERN AU_EXPORT uint32_t* AuDeviceTreeGetNode(const char* name);
 
AU_EXTERN AU_EXPORT uint32_t AuDeviceTreeGetAddressCells(uint32_t* node);
 
AU_EXTERN AU_EXPORT uint32_t AuDeviceTreeGetSizeCells(uint32_t* node);
 
AU_EXTERN AU_EXPORT uint64_t AuDeviceTreeGetRegAddress(uint32_t* node, uint32_t addressCell);
 
AU_EXTERN AU_EXPORT uint64_t AuDeviceTreeGetRegSize(uint32_t* node, uint32_t addressCell, uint32_t sizeCell);
extern void AuDeviceTreeInitialize(KERNEL_BOOT_INFO* info);
 
 
extern void AuDeviceTreeMapMMIO();
 
#endif