2 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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,
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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
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32 #ifndef _MIPS_BROADCOM_BCM_NVRAM_CFE_H_
33 #define _MIPS_BROADCOM_BCM_NVRAM_CFE_H_
35 #include <sys/param.h>
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>
42 struct bcm_nvram_iocfe;
44 int bcm_nvram_find_cfedev(struct bcm_nvram_iocfe *iocfe,
45 bhnd_nvram_data_class **cls);
48 * CFE-backed bhnd_nvram_io implementation.
50 struct bcm_nvram_iocfe {
51 struct bhnd_nvram_io io; /**< common I/O instance state */
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
61 /** bhnd_nvram_cfe driver instance state. */
62 struct bhnd_nvram_cfe_softc {
64 struct bhnd_nvram_store *store; /**< nvram store */
67 #endif /* _MIPS_BROADCOM_BCM_NVRAM_CFE_H_ */