The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/rmi/shared_structs.h

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    1 /*-
    2  * Copyright (c) 2003-2009 RMI Corporation
    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  * 3. Neither the name of RMI Corporation, nor the names of its contributors,
   14  *    may be used to endorse or promote products derived from this software
   15  *    without specific prior written permission.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  * RMI_BSD */
   30 #ifndef _SHARED_STRUCTS_H
   31 #define _SHARED_STRUCTS_H
   32 
   33 /* If you make any changes to the below structs, shared_structs_offsets.h
   34  * should be regenerated
   35  */
   36 #define BOOT1_INFO_VERSION 0x0001
   37 
   38 struct boot1_info {
   39         uint64_t boot_level;
   40         uint64_t io_base;
   41         uint64_t output_device;
   42         uint64_t uart_print;
   43         uint64_t led_output;
   44         uint64_t init;
   45         uint64_t exit;
   46         uint64_t warm_reset;
   47         uint64_t wakeup;
   48         uint64_t cpu_online_map;
   49         uint64_t master_reentry_sp;
   50         uint64_t master_reentry_gp;
   51         uint64_t master_reentry_fn;
   52         uint64_t slave_reentry_fn;
   53         uint64_t magic_dword;
   54         uint64_t uart_putchar;
   55         uint64_t size;
   56         uint64_t uart_getchar;
   57         uint64_t nmi_handler;
   58         uint64_t psb_version;
   59         uint64_t mac_addr;
   60         uint64_t cpu_frequency;
   61         uint64_t board_version;
   62         uint64_t malloc;
   63         uint64_t free;
   64         uint64_t alloc_pbuf;
   65         uint64_t free_pbuf;
   66         uint64_t psb_os_cpu_map;
   67         uint64_t userapp_cpu_map;
   68         uint64_t wakeup_os;
   69         uint64_t psb_mem_map;
   70         uint64_t board_major_version;
   71         uint64_t board_minor_version;
   72         uint64_t board_manf_revision;
   73         uint64_t board_serial_number;
   74         uint64_t psb_physaddr_map;
   75 };
   76 
   77 extern struct boot1_info xlr_boot1_info;
   78 
   79 
   80 /* This structure is passed to all applications launched from the linux
   81    loader through K0 register
   82  */
   83 #define XLR_LOADER_INFO_MAGIC 0x600ddeed
   84 struct xlr_loader_info {
   85         uint32_t magic;
   86         /* xlr_loader_shared_struct_t for CPU 0 will start here */
   87         unsigned long sh_mem_start;
   88         /* Size of the shared memory b/w linux apps and rmios apps  */
   89         uint32_t app_sh_mem_size;
   90 };
   91 
   92 /* Boot loader uses the linux mips convention */
   93 #define BOOT1_MEMMAP_MAX        32
   94 
   95 enum xlr_phys_memmap_t {
   96         BOOT1_MEM_RAM = 1, BOOT1_MEM_ROM_DATA, BOOT1_MEM_RESERVED
   97 };
   98 
   99 struct xlr_boot1_mem_map {
  100         uint32_t num_entries;
  101         struct {
  102                 uint64_t addr;
  103                 uint64_t size;
  104                 uint32_t type;
  105                 uint32_t pad;
  106         }      physmem_map[BOOT1_MEMMAP_MAX];
  107 };
  108 
  109 
  110 #endif

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