bootinfo.h

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    1 /*-
    2  * Copyright (C) 2006-2008 Semihalf, Marian Balakowicz <m8@semihalf.com>
    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  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
   17  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   19  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   21  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   22  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   23  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   24  *
   25  * $FreeBSD: releng/8.3/sys/arm/include/bootinfo.h 183878 2008-10-14 10:11:14Z raj $
   26  */
   27 
   28 #ifndef _MACHINE_BOOTINFO_H_
   29 #define _MACHINE_BOOTINFO_H_
   30 
   31 #if !defined(LOCORE)
   32 
   33 /* Platform hardware spec, received from loader(8) */
   34 
   35 #define BI_VERSION      1
   36 
   37 struct bi_mem_region {
   38         vm_paddr_t      mem_base;
   39         vm_size_t       mem_size;
   40 };
   41 
   42 struct bi_eth_addr {
   43         u_int8_t        mac_addr[6];
   44         u_int8_t        padding[2];
   45 };
   46 
   47 struct bootinfo {
   48         u_int32_t       bi_version;
   49         vm_offset_t     bi_bar_base;
   50         u_int32_t       bi_cpu_clk;
   51         u_int32_t       bi_bus_clk;
   52         u_int8_t        bi_mem_reg_no;
   53         u_int8_t        bi_eth_addr_no;
   54         u_int8_t        padding[2];
   55 
   56         u_int8_t        bi_data[1];
   57         /*
   58          * The bi_data container is allocated in run time and has the
   59          * following layout:
   60          *
   61          * - bi_mem_reg_no elements of struct bi_mem_region
   62          * - bi_eth_addr_no elements of struct bi_eth_addr
   63          */
   64 };
   65 
   66 extern struct bootinfo *bootinfo;
   67 
   68 struct bi_mem_region *bootinfo_mr(void);
   69 struct bi_eth_addr *bootinfo_eth(void);
   70 #endif
   71 
   72 #endif /* _MACHINE_BOOTINFO_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/arm/include/bootinfo.h

FreeBSD/Linux Kernel Cross Reference
sys/arm/include/bootinfo.h