1/*- 2 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 * $FreeBSD$ 30 */ 31 32#ifndef _MIPS_BROADCOM_BCM_NVRAM_CFE_H_ 33#define _MIPS_BROADCOM_BCM_NVRAM_CFE_H_ 34 35#include <sys/param.h> 36#include <sys/bus.h> 37 38#include <dev/bhnd/nvram/bhnd_nvram.h> 39#include <dev/bhnd/nvram/bhnd_nvram_iovar.h> 40#include <dev/bhnd/nvram/bhnd_nvram_store.h> 41 42struct bcm_nvram_iocfe; 43 44int bcm_nvram_find_cfedev(struct bcm_nvram_iocfe *iocfe, 45 bhnd_nvram_data_class **cls); 46 47/** 48 * CFE-backed bhnd_nvram_io implementation. 49 */ 50struct bcm_nvram_iocfe { 51 struct bhnd_nvram_io io; /**< common I/O instance state */ 52 53 char *dname; /**< CFE device name (borrowed) */ 54 int fd; /**< CFE file descriptor */ 55 size_t offset; /**< base offset */ 56 size_t size; /**< device size */ 57 bool req_blk_erase; /**< flash blocks must be erased 58 before writing */ 59}; 60 61/** bhnd_nvram_cfe driver instance state. */ 62struct bhnd_nvram_cfe_softc { 63 device_t dev; 64 struct bhnd_nvram_store *store; /**< nvram store */ 65}; 66 67#endif /* _MIPS_BROADCOM_BCM_NVRAM_CFE_H_ */ 68