1/*
2 * Broadcom SiliconBackplane chipcommon serial flash interface
3 *
4 * Copyright (C) 2015, Broadcom Corporation. All Rights Reserved.
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
13 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
15 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
16 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
18 * $Id: sflash.h 345826 2012-07-19 06:34:55Z $
19 */
20
21#ifndef _sflash_h_
22#define _sflash_h_
23
24#include <typedefs.h>
25#include <sbchipc.h>
26
27struct sflash {
28	uint blocksize;		/* Block size */
29	uint numblocks;		/* Number of blocks */
30	uint32 type;		/* Type */
31	uint size;		/* Total size in bytes */
32	uint32 phybase;
33};
34
35/* Utility functions */
36extern int sflash_poll(si_t *sih, chipcregs_t *cc, uint offset);
37extern int sflash_read(si_t *sih, chipcregs_t *cc,
38                       uint offset, uint len, uchar *buf);
39extern int sflash_write(si_t *sih, chipcregs_t *cc,
40                        uint offset, uint len, const uchar *buf);
41extern int sflash_erase(si_t *sih, chipcregs_t *cc, uint offset);
42extern int sflash_commit(si_t *sih, chipcregs_t *cc,
43                         uint offset, uint len, const uchar *buf);
44extern struct sflash *sflash_init(si_t *sih, chipcregs_t *cc);
45
46#endif /* _sflash_h_ */
47