1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * Memory manager definitions File: cfe_mem.h 5 * 6 * Function prototypes and contants for the memory manager 7 * (used to manage the physical memory arena) 8 * 9 * Author: Mitch Lichtenberg 10 * 11 ********************************************************************* 12 * 13 * Copyright 2000,2001,2002,2003 14 * Broadcom Corporation. All rights reserved. 15 * 16 * This software is furnished under license and may be used and 17 * copied only in accordance with the following terms and 18 * conditions. Subject to these conditions, you may download, 19 * copy, install, use, modify and distribute modified or unmodified 20 * copies of this software in source and/or binary form. No title 21 * or ownership is transferred hereby. 22 * 23 * 1) Any source code used, modified or distributed must reproduce 24 * and retain this copyright notice and list of conditions 25 * as they appear in the source file. 26 * 27 * 2) No right is granted to use any trade name, trademark, or 28 * logo of Broadcom Corporation. The "Broadcom Corporation" 29 * name may not be used to endorse or promote products derived 30 * from this software without the prior written permission of 31 * Broadcom Corporation. 32 * 33 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 34 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 35 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 36 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 37 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 38 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 39 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 40 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 41 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 42 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 43 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 44 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 45 * THE POSSIBILITY OF SUCH DAMAGE. 46 ********************************************************************* */ 47 48 49/* ********************************************************************* 50 * Constants 51 ********************************************************************* */ 52 53#define MEMTYPE_EMPTY 0 54#define MEMTYPE_DRAM_AVAILABLE 1 /* must match value in cfe_iocb.h */ 55#define MEMTYPE_DRAM_NOTINSTALLED 2 56#define MEMTYPE_DRAM_USEDBYFIRMWARE 3 57#define MEMTYPE_BOOTROM 4 58#define MEMTYPE_IOREGISTERS 5 59#define MEMTYPE_RESERVED 6 60#define MEMTYPE_L2CACHE 7 61#define MEMTYPE_LDT_PCI 8 62#define MEMTYPE_DRAM_BOOTPROGRAM 9 63#define MEMTYPE_DRAM_MANUALLY_RESERVED 10 64#define MEMTYPE_MAX 10 65 66/* ********************************************************************* 67 * External data 68 ********************************************************************* */ 69 70extern unsigned int mem_bootarea_start; 71extern unsigned int mem_bootarea_size; 72 73/* ********************************************************************* 74 * Prototypes 75 ********************************************************************* */ 76 77void cfe_arena_init(void); 78int cfe_arena_loadcheck(uintptr_t start,unsigned int size); 79int cfe_arena_enum(int idx,int *type,uint64_t *start,uint64_t *size,int allrecs); 80void cfe_pagetable_init(void); 81 82