source: mainline/kernel/arch/sparc64/include/boot/boot.h@ 28ecadb

/*
 * Copyright (C) 2006 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup sparc64 
 * @{
 */
/** @file
 */

#ifndef KERN_sparc64_BOOT_H_
#define KERN_sparc64_BOOT_H_

#define VMA                     0x400000
#define LMA                     VMA

#ifndef __ASM__
#ifndef __LINKER__

#include <config.h>
#include <arch/types.h>
#include <typedefs.h>
#include <genarch/ofw/ofw_tree.h>

#define TASKMAP_MAX_RECORDS     32
#define MEMMAP_MAX_RECORDS      32

typedef struct {
        void * addr;
        uint32_t size;
} utask_t;

typedef struct {
        uint32_t count;
        utask_t tasks[TASKMAP_MAX_RECORDS];
} taskmap_t;

typedef struct {
        uintptr_t start;
        uint32_t size;
} memzone_t;

typedef struct {
        uint32_t total;
        uint32_t count;
        memzone_t zones[MEMMAP_MAX_RECORDS];
} memmap_t;

typedef struct {
        uintptr_t addr;
        uint32_t width;
        uint32_t height;
        uint32_t bpp;
        uint32_t scanline;
} screen_t;

typedef struct {
        uint32_t clock_frequency;
} processor_t;

/** Bootinfo structure.
 *
 * Must be in sync with bootinfo structure used by the boot loader.
 */
typedef struct {
        taskmap_t taskmap;
        memmap_t memmap;
        screen_t screen;
        processor_t processor;
        ballocs_t ballocs;
        ofw_tree_node_t *ofw_root;
} bootinfo_t;

extern bootinfo_t bootinfo;

#endif
#endif

#endif

/** @}
 */