bhnd_nvram_data_bcmreg.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 _BHND_NVRAM_BHND_NVRAM_BCMREG_H_
   33 #define _BHND_NVRAM_BHND_NVRAM_BCMREG_H_
   34 
   35 #define BCM_NVRAM_GET_BITS(_value, _field)                      \
   36         ((_value & _field ## _MASK) >> _field ## _SHIFT)
   37 
   38 #define BCM_NVRAM_SET_BITS(_value, _field, _bits)               \
   39         ((_value & ~(_field ## _MASK)) |                        \
   40             (((_bits) << _field ## _SHIFT) & _field ## _MASK))
   41 
   42 /* BCM NVRAM header fields */
   43 #define BCM_NVRAM_MAGIC                         0x48534C46      /* 'FLSH' */
   44 #define BCM_NVRAM_VERSION                       1
   45 
   46 #define BCM_NVRAM_CRC_SKIP                      9               /* skip magic, size, and crc8 */
   47 
   48 #define BCM_NVRAM_CFG0_CRC_MASK                 0x000000FF
   49 #define BCM_NVRAM_CFG0_CRC_SHIFT                0
   50 #define BCM_NVRAM_CFG0_VER_MASK                 0x0000FF00
   51 #define BCM_NVRAM_CFG0_VER_SHIFT                8
   52 #define BCM_NVRAM_CFG0_VER_DEFAULT              1               /* default version */
   53 
   54 #define BCM_NVRAM_CFG0_SDRAM_INIT_FIELD         cfg0
   55 #define BCM_NVRAM_CFG0_SDRAM_INIT_MASK          0xFFFF0000
   56 #define BCM_NVRAM_CFG0_SDRAM_INIT_SHIFT         16
   57 #define BCM_NVRAM_CFG0_SDRAM_INIT_VAR           "sdram_init"
   58 #define BCM_NVRAM_CFG0_SDRAM_INIT_FMT           "0x%04x"
   59 
   60 #define BCM_NVRAM_CFG1_SDRAM_CFG_FIELD          cfg1
   61 #define BCM_NVRAM_CFG1_SDRAM_CFG_MASK           0x0000FFFF
   62 #define BCM_NVRAM_CFG1_SDRAM_CFG_SHIFT          0
   63 #define BCM_NVRAM_CFG1_SDRAM_CFG_VAR            "sdram_config"
   64 #define BCM_NVRAM_CFG1_SDRAM_CFG_FMT            "0x%04x"
   65 
   66 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_FIELD      cfg1
   67 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_MASK       0xFFFF0000
   68 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_SHIFT      16
   69 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_VAR        "sdram_refresh"
   70 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_FMT        "0x%04x"
   71 
   72 #define BCM_NVRAM_SDRAM_NCDL_FIELD              sdram_ncdl
   73 #define BCM_NVRAM_SDRAM_NCDL_MASK               UINT32_MAX
   74 #define BCM_NVRAM_SDRAM_NCDL_SHIFT              0
   75 #define BCM_NVRAM_SDRAM_NCDL_VAR                "sdram_ncdl"
   76 #define BCM_NVRAM_SDRAM_NCDL_FMT                "0x%08x"
   77 
   78 #endif /* _BHND_NVRAM_BHND_NVRAM_BCMREG_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/bhnd/nvram/bhnd_nvram_data_bcmreg.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/bhnd/nvram/bhnd_nvram_data_bcmreg.h