/* Copyright (C) 2004 Erik Andersen * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, see * . */ /* Supply an architecture specific value for PAGE_SIZE and friends. */ #ifndef _UCLIBC_PAGE_H #define _UCLIBC_PAGE_H #include #if defined(CONFIG_MICROBLAZE_32K_PAGES) #define PAGE_SHIFT 15 #elif defined(CONFIG_MICROBLAZE_16K_PAGES) #define PAGE_SHIFT 14 #elif defined(CONFIG_MICROBLAZE_8K_PAGES) #define PAGE_SHIFT 13 #elif defined(CONFIG_MICROBLAZE_4K_PAGES) #define PAGE_SHIFT 12 #else #if !defined(CONFIG_MMU) #warning Missing CONFIG_MICROBLAZE_nnK_PAGES, assuming 4K #endif #define PAGE_SHIFT 12 #endif #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #endif /* _UCLIBC_PAGE_H */