| | 1 | /* |
| | 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 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. |
| | 13 | * |
| | 14 | * The Original Code and all software distributed under the License are |
| | 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 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. |
| | 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 */ |
projects / apple / boot.git / blame_incremental