include/boot/main.h

0001 /*
0002  * Copyright (c) 2005 Martin Decky
0003  * All rights reserved.
0004  *
0005  * Redistribution and use in source and binary forms, with or without
0006  * modification, are permitted provided that the following conditions
0007  * are met:
0008  *
0009  * - Redistributions of source code must retain the above copyright
0010  *   notice, this list of conditions and the following disclaimer.
0011  * - Redistributions in binary form must reproduce the above copyright
0012  *   notice, this list of conditions and the following disclaimer in the
0013  *   documentation and/or other materials provided with the distribution.
0014  * - The name of the author may not be used to endorse or promote products
0015  *   derived from this software without specific prior written permission.
0016  *
0017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 #ifndef BOOT_sparc64_MAIN_H_
0030 #define BOOT_sparc64_MAIN_H_
0031
0032 #include <boot/ofw.h>
0033 #include <boot/ofw_tree.h>
0034 #include <boot/balloc.h>
0035 #include <boot/types.h>
0036
0037 #define KERNEL_VIRTUAL_ADDRESS  0x400000
0038
0039 #define TASKMAP_MAX_RECORDS  32
0040
0041 /** Size of buffer for storing task name in task_t. */
0042 #define BOOTINFO_TASK_NAME_BUFLEN  32
0043
0044 #define BSP_PROCESSOR  1
0045 #define AP_PROCESSOR   0
0046
0047 #define SUBARCH_US   1
0048 #define SUBARCH_US3  3
0049
0050 typedef struct {
0051     void *addr;
0052     uint32_t size;
0053     char name[BOOTINFO_TASK_NAME_BUFLEN];
0054 } task_t;
0055
0056 typedef struct {
0057     uint32_t count;
0058     task_t tasks[TASKMAP_MAX_RECORDS];
0059 } taskmap_t;
0060
0061 typedef struct {
0062     uintptr_t physmem_start;
0063     taskmap_t taskmap;
0064     memmap_t memmap;
0065     ballocs_t ballocs;
0066     ofw_tree_node_t *ofw_root;
0067 } bootinfo_t;
0068
0069 extern uint32_t silo_ramdisk_image;
0070 extern uint32_t silo_ramdisk_size;
0071
0072 extern void start(void);
0073 extern void bootstrap(void);
0074
0075 #endif