qspi_if.m

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    1 #-
    2 # Copyright (c) 2017-2018 Ruslan Bukin <br@bsdpad.com>
    3 # All rights reserved.
    4 #
    5 # This software was developed by SRI International and the University of
    6 # Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
    7 # ("CTSRD"), as part of the DARPA CRASH research programme.
    8 #
    9 # Redistribution and use in source and binary forms, with or without
   10 # modification, are permitted provided that the following conditions
   11 # are met:
   12 # 1. Redistributions of source code must retain the above copyright
   13 #    notice, this list of conditions and the following disclaimer.
   14 # 2. Redistributions in binary form must reproduce the above copyright
   15 #    notice, this list of conditions and the following disclaimer in the
   16 #    documentation and/or other materials provided with the distribution.
   17 #
   18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28 # SUCH DAMAGE.
   29 #
   30 # $FreeBSD: releng/12.0/sys/dev/flash/qspi_if.m 332885 2018-04-23 10:35:00Z br $
   31 #
   32 
   33 #include <sys/bus.h>
   34 #include <sys/bio.h>
   35 
   36 INTERFACE qspi;
   37 
   38 METHOD int read {
   39         device_t dev;
   40         device_t child;
   41         struct bio *bp;
   42         off_t offset;
   43         caddr_t data;
   44         off_t count;
   45 };
   46 
   47 METHOD int write {
   48         device_t dev;
   49         device_t child;
   50         struct bio *bp;
   51         off_t offset;
   52         caddr_t data;
   53         off_t count;
   54 };
   55 
   56 METHOD int erase {
   57         device_t dev;
   58         device_t child;
   59         off_t offset;
   60 };
   61 
   62 METHOD int write_reg {
   63         device_t dev;
   64         device_t child;
   65         uint8_t opcode;
   66         uint8_t *addr;
   67         uint32_t len;
   68 };
   69 
   70 METHOD int read_reg {
   71         device_t dev;
   72         device_t child;
   73         uint8_t opcode;
   74         uint8_t *addr;
   75         uint32_t len;
   76 };

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FreeBSD/Linux Kernel Cross Reference sys/dev/flash/qspi_if.m

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sys/dev/flash/qspi_if.m