projects / apple / boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 14c7c974 A |
1 | /* |
| 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 4f6e3300 A |
6 | * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights |
| 7 | * Reserved. This file contains Original Code and/or Modifications of | |
| 8 | * Original Code as defined in and that are subject to the Apple Public | |
| 9 | * Source License Version 1.1 (the "License"). You may not use this file | |
| 10 | * except in compliance with the License. Please obtain a copy of the | |
| 11 | * License at http://www.apple.com/publicsource and read it before using | |
| 12 | * this file. | |
| 14c7c974 A |
13 | * |
| 14 | * The Original Code and all software distributed under the License are | |
| 4f6e3300 | 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 14c7c974 A |
16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 4f6e3300 A |
18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the |
| 19 | * License for the specific language governing rights and limitations | |
| 20 | * under the License. | |
| 14c7c974 A |
21 | * |
| 22 | * @APPLE_LICENSE_HEADER_END@ | |
| 23 | */ | |
| 24 | /* memory addresses used by booter and friends */ | |
| 25 | ||
| 26 | /* these are all "virtual" addresses... | |
| 27 | * which are physical addresses plus MEMBASE. | |
| 28 | */ | |
| 29 | ||
| 30 | #define MEMBASE 0x0 | |
| 31 | #define BASE_SEG 0x0 | |
| 32 | ||
| 33 | /* these are virtual addresses */ | |
| 34 | ||
| 35 | #define BIOS_ADDR 0x00C00 // BIOS buffer | |
| 36 | #define BIOS_LEN 0x02400 // 9k | |
| 37 | #define BOOTER_LOAD_ADDR 0x03000 // loaded here for compat. | |
| 38 | #define BOOTER_ADDR 0x03000 // start of booter code | |
| 39 | #define BOOTER_LEN 0x08000 // max of 32k | |
| 40 | #define STACK_ADDR 0x0FFF0 | |
| 41 | #define BOOTSTRUCT_ADDR 0x11000 | |
| 42 | #define BOOTSTRUCT_LEN 0x0F000 // it's slightly smaller | |
| 43 | #define EISA_CONFIG_ADDR 0x20000 | |
| 44 | #define EISA_CONFIG_LEN 0x10000 | |
| 45 | #define RLD_ADDR 0x30000 | |
| 46 | #define RLD_LEN 0x24000 // 140k | |
| 47 | #define ZALLOC_ADDR 0x54000 | |
| 48 | #define ZALLOC_LEN 0x12000 // 72k | |
| 49 | #define MODULE_ADDR 0x66000 | |
| 50 | #define RLD_MEM_ADDR 0x680000 | |
| 51 | #define RLD_MEM_LEN 0x100000 // 1Mb | |
| 52 | #define KSYM_ADDR 0x780000 | |
| 53 | #define KSYM_LEN 0x080000 // 512k | |
| 54 | ||
| 55 | /* these are physical values */ | |
| 56 | ||
| 57 | //#define CONVENTIONAL_LEN 0xA0000 // 640k | |
| 58 | #define EXTENDED_ADDR 0x100000 // 1024k | |
| 59 | #define KERNEL_BOOT_ADDR 0x100000 /* load at 1Mb */ | |
| 60 | ||
| 61 | #define KERNEL_SYMBOL_OFFSET 0x100000 /* load at top - 1Mb */ | |
| 62 | ||
| 63 | #define SAIO_TABLE_POINTER (BOOTER_ADDR + SAIO_TABLE_PTR_OFFSET) | |
| 64 | #define SAIO_TABLE_PTR_OFFSET 0x30 | |
| 65 | ||
| 66 | #define ptov(paddr) ((paddr) - MEMBASE) | |
| 67 | #define vtop(vaddr) ((vaddr) + MEMBASE) | |
| 68 | ||
| 69 | #define MIN_EXT_MEM_KB (7 * 1024) /* 8 Mb minimum total */ |