1 /* 2 * Copyright 2007, Travis Geiselbrecht. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _SYSTEM_COMMPAGE_DEFS_H 6 #define _SYSTEM_COMMPAGE_DEFS_H 7 8 /*! Some systemwide commpage constants, used in the kernel and libroot */ 9 10 /* be careful what you put here, this file is included from assembly */ 11 #define COMMPAGE_ENTRY_MAGIC 0 12 #define COMMPAGE_ENTRY_VERSION 1 13 #define COMMPAGE_ENTRY_REAL_TIME_DATA 2 14 #define COMMPAGE_ENTRY_FIRST_ARCH_SPECIFIC 3 15 16 #define COMMPAGE_SIZE (0x8000) 17 #define COMMPAGE_TABLE_ENTRIES 64 18 19 #define COMMPAGE_SIGNATURE 'COMM' 20 #define COMMPAGE_VERSION 1 21 22 #define USER_COMMPAGE_ADDR ARCH_USER_COMMPAGE_ADDR 23 // set by the architecture specific implementation 24 25 #define USER_COMMPAGE_TABLE ((void**)(USER_COMMPAGE_ADDR)) 26 27 #include <arch_commpage_defs.h> 28 29 #endif /* _SYSTEM_COMMPAGE_DEFS_H */ 30