diff options
Diffstat (limited to 'cfe/cfe/include/cfe_mem.h')
| -rw-r--r-- | cfe/cfe/include/cfe_mem.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/cfe/cfe/include/cfe_mem.h b/cfe/cfe/include/cfe_mem.h new file mode 100644 index 0000000..83c3be2 --- /dev/null +++ b/cfe/cfe/include/cfe_mem.h @@ -0,0 +1,79 @@ +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * Memory manager definitions File: cfe_mem.h + * + * Function prototypes and contants for the memory manager + * (used to manage the physical memory arena) + * + * Author: Mitch Lichtenberg (mpl@broadcom.com) + * + ********************************************************************* + * + * Copyright 2000,2001,2002,2003 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and + * copied only in accordance with the following terms and + * conditions. Subject to these conditions, you may download, + * copy, install, use, modify and distribute modified or unmodified + * copies of this software in source and/or binary form. No title + * or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce + * and retain this copyright notice and list of conditions + * as they appear in the source file. + * + * 2) No right is granted to use any trade name, trademark, or + * logo of Broadcom Corporation. The "Broadcom Corporation" + * name may not be used to endorse or promote products derived + * from this software without the prior written permission of + * Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT + * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN + * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + ********************************************************************* */ + + +/* ********************************************************************* + * Constants + ********************************************************************* */ + +#define MEMTYPE_EMPTY 0 +#define MEMTYPE_DRAM_AVAILABLE 1 /* must match value in cfe_iocb.h */ +#define MEMTYPE_DRAM_NOTINSTALLED 2 +#define MEMTYPE_DRAM_USEDBYFIRMWARE 3 +#define MEMTYPE_BOOTROM 4 +#define MEMTYPE_IOREGISTERS 5 +#define MEMTYPE_RESERVED 6 +#define MEMTYPE_L2CACHE 7 +#define MEMTYPE_LDT_PCI 8 +#define MEMTYPE_DRAM_BOOTPROGRAM 9 + +/* ********************************************************************* + * External data + ********************************************************************* */ + +extern unsigned int mem_bootarea_start; +extern unsigned int mem_bootarea_size; + +/* ********************************************************************* + * Prototypes + ********************************************************************* */ + +void cfe_arena_init(void); +int cfe_arena_loadcheck(uintptr_t start,unsigned int size); +int cfe_arena_enum(int idx,int *type,uint64_t *start,uint64_t *size,int allrecs); +void cfe_pagetable_init(void); + |