sdi.h

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#ifndef _SDI_H
#define _SDI_H

/** @file
 *
 * System Deployment Image (SDI)
 *
 */

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );

/** SDI image header */
struct sdi_header {
        /** Signature */
        uint32_t magic;
        /** Version (as an ASCII string) */
        uint32_t version;
        /** Reserved */
        uint8_t reserved[8];
        /** Boot code offset */
        uint64_t boot_offset;
        /** Boot code size */
        uint64_t boot_size;
} __attribute__ (( packed ));

/** SDI image signature */
#define SDI_MAGIC \
        ( ( '$' << 0 ) | ( 'S' << 8 ) | ( 'D' << 16 ) | ( 'I' << 24 ) )

/** SDI boot segment */
#define SDI_BOOT_SEG 0x0000

/** SDI boot offset */
#define SDI_BOOT_OFF 0x7c00

/** Constant to binary-OR with physical address of SDI image */
#define SDI_WTF 0x41

#endif /* _SDI_H */