1/* 2 * Broadcom chipcommon sflash 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: $ 19 */ 20 21#ifndef _hndsflash_h_ 22#define _hndsflash_h_ 23 24#include <typedefs.h> 25#include <sbchipc.h> 26 27struct hndsflash; 28typedef struct hndsflash hndsflash_t; 29 30struct hndsflash { 31 uint blocksize; /* Block size */ 32 uint numblocks; /* Number of blocks */ 33 uint32 type; /* Type */ 34 uint size; /* Total size in bytes */ 35 uint32 base; 36 uint32 phybase; 37 uint8 vendor_id; 38 uint16 device_id; 39 40 si_t *sih; 41 void *core; 42 int (*read)(hndsflash_t *sfl, uint offset, uint len, const uchar *buf); 43 int (*write)(hndsflash_t *sfl, uint offset, uint len, const uchar *buf); 44 int (*erase)(hndsflash_t *sfl, uint offset); 45 int (*commit)(hndsflash_t *sfl, uint offset, uint len, const uchar *buf); 46 int (*poll)(hndsflash_t *sfl, uint offset); 47}; 48 49hndsflash_t *hndsflash_init(si_t *sih); 50int hndsflash_read(hndsflash_t *sfl, uint offset, uint len, const uchar *buf); 51int hndsflash_write(hndsflash_t *sfl, uint offset, uint len, const uchar *buf); 52int hndsflash_erase(hndsflash_t *sfl, uint offset); 53int hndsflash_commit(hndsflash_t *sfl, uint offset, uint len, const uchar *buf); 54int hndsflash_poll(hndsflash_t *sfl, uint offset); 55 56#endif /* _hndsflash_h_ */ 57