bcm_nvram_cfevar.h

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    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 
   42 struct bcm_nvram_iocfe;
   43 
   44 int             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  */
   50 struct 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. */
   62 struct 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_ */

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FreeBSD/Linux Kernel Cross Reference sys/mips/broadcom/bcm_nvram_cfevar.h

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sys/mips/broadcom/bcm_nvram_cfevar.h