bootx.h

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/*
 * This file describes the structure passed from the BootX application
 * (for MacOS) when it is used to boot Linux.
 *
 * Written by Benjamin Herrenschmidt.
 */

#ifndef __ASM_BOOTX_H__
#define __ASM_BOOTX_H__

#include <uapi/asm/bootx.h>

/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index
 * is represented by 3 short words containing a 16 bits (unsigned) color
 * component. Later versions may contain the gamma table for direct-color
 * devices here.
 */
#define BOOTX_COLORTABLE_SIZE    (256UL*3UL*2UL)

/* BootX passes the device-tree using a format that comes from earlier
 * ppc32 kernels. This used to match what is in prom.h, but not anymore
 * so we now define it here
 */
struct bootx_dt_prop {
    u32 name;
    int length;
    u32 value;
    u32 next;
};

struct bootx_dt_node {
    u32 unused0;
    u32 unused1;
    u32 phandle;    /* not really available */
    u32 unused2;
    u32 unused3;
    u32 unused4;
    u32 unused5;
    u32 full_name;
    u32 properties;
    u32 parent;
    u32 child;
    u32 sibling;
    u32 next;
    u32 allnext;
};

extern void bootx_init(unsigned long r4, unsigned long phys);

#endif