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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [powerpc/] [ppcn_60x/] [include/] [nvram.h] - Rev 30
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/* * This file contains the NvRAM driver definitions for the PPCn_60x * * COPYRIGHT (c) 1998 by Radstone Technology * * * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU. * * You are hereby granted permission to use, copy, modify, and distribute * this file, provided that this notice, plus the above copyright notice * and disclaimer, appears in all copies. Radstone Technology will provide * no support for this code. * */ #ifndef _NVRAM_H #define _NVRAM_H #ifdef __cplusplus extern "C" { #endif /* * This initializes the NvRAM driver */ void InitializeNvRAM(void); /* * These routines access data in the NvRAM's OS area */ extern rtems_status_code ReadNvRAM8(unsigned32 ulOffset, unsigned8 *pucData); extern rtems_status_code WriteNvRAM8(unsigned32 ulOffset, unsigned8 ucValue); extern rtems_status_code ReadNvRAM16(unsigned32 ulOffset, unsigned16 *pusData); extern rtems_status_code WriteNvRAM16(unsigned32 ulOffset, unsigned16 usValue); extern rtems_status_code ReadNvRAM32(unsigned32 ulOffset, unsigned32 *pulData); extern rtems_status_code WriteNvRAM32(unsigned32 ulOffset, unsigned32 ulValue); rtems_status_code ReadNvRAMBlock( unsigned32 ulOffset, unsigned8 *pucData, unsigned32 length); rtems_status_code WriteNvRAMBlock( unsigned32 ulOffset, unsigned8 *ucValue, unsigned32 length); /* * This routine returns the size of the NvRAM */ extern unsigned32 SizeNvRAM(); /* * This routine commits changes to the NvRAM */ extern void CommitNvRAM(); #ifdef __cplusplus } #endif #endif /* _NVRAM_H */
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