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git://projects.qi-hardware.com/openwrt-xburst.git
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796a9d1091
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15242 3c298f89-4303-0410-b956-a3cf2f4a3e73
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/*
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* Broadcom SiliconBackplane chipcommon serial flash interface
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*
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* Copyright 2007, Broadcom Corporation
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* All Rights Reserved.
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*
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* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
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* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
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* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
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*
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*/
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#ifndef _sflash_h_
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#define _sflash_h_
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#include <typedefs.h>
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#include <sbchipc.h>
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#include <sbutils.h>
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struct sflash {
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uint blocksize; /* Block size */
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uint numblocks; /* Number of blocks */
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uint32 type; /* Type */
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uint size; /* Total size in bytes */
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};
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/* Utility functions */
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extern int sflash_poll(sb_t *sbh, chipcregs_t *cc, uint offset);
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extern int sflash_read(sb_t *sbh, chipcregs_t *cc,
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uint offset, uint len, uchar *buf);
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extern int sflash_write(sb_t *sbh, chipcregs_t *cc,
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uint offset, uint len, const uchar *buf);
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extern int sflash_erase(sb_t *sbh, chipcregs_t *cc, uint offset);
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extern int sflash_commit(sb_t *sbh, chipcregs_t *cc,
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uint offset, uint len, const uchar *buf);
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extern struct sflash *sflash_init(sb_t *sbh, chipcregs_t *cc);
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#endif /* _sflash_h_ */
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