/* * * * OF Memory manager * * Copyright (C) 1999, 2002 Samuel Rydh (samuel@ibrium.se) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation * */ #ifndef _H_OFMEM_SPARC64 #define _H_OFMEM_SPARC64 #include "libopenbios/ofmem.h" #define PAGE_SIZE_4M (4 * 1024 * 1024) #define PAGE_SIZE_512K (512 * 1024) #define PAGE_SIZE_64K (64 * 1024) #define PAGE_SIZE_8K (8 * 1024) #define PAGE_MASK_4M (4 * 1024 * 1024 - 1) #define PAGE_MASK_512K (512 * 1024 - 1) #define PAGE_MASK_64K (64 * 1024 - 1) #define PAGE_MASK_8K (8 * 1024 - 1) extern ucell *va2ttedata; extern unsigned long find_tte(unsigned long va); void itlb_load2(unsigned long vaddr, unsigned long tte_data); void itlb_load3(unsigned long vaddr, unsigned long tte_data, unsigned long tte_index); unsigned long itlb_faultva(void); void itlb_demap(unsigned long vaddr); void dtlb_load2(unsigned long vaddr, unsigned long tte_data); void dtlb_load3(unsigned long vaddr, unsigned long tte_data, unsigned long tte_index); unsigned long dtlb_faultva(void); void dtlb_demap(unsigned long vaddr); typedef int (*translation_entry_cb)(ucell phys, ucell virt, ucell size, ucell mode); extern void ofmem_walk_boot_map(translation_entry_cb cb); extern translation_t **g_ofmem_translations; extern void dtlb_miss_handler(void); extern void itlb_miss_handler(void); extern void bug(void); #endif /* _H_OFMEM_SPARC64 */