StdLib/Include/Ipf/machine/dig64.h

   1 /*      $NetBSD: dig64.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2002 Marcel Moolenaar
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * $FreeBSD$
  29  */
  30
  31 #ifndef _MACHINE_DIG64_H_
  32 #define _MACHINE_DIG64_H_
  33
  34 struct dig64_gas {
  35         uint8_t         addr_space;
  36         uint8_t         bit_width;
  37         uint8_t         bit_offset;
  38         uint8_t         _reserved_;
  39         /*
  40          * XXX using a 64-bit type for the address would cause padding and
  41          * using __packed would cause unaligned accesses...
  42          */
  43         uint32_t        addr_low;
  44         uint32_t        addr_high;
  45 };
  46
  47 struct dig64_hcdp_entry {
  48         uint8_t         type;
  49 #define DIG64_HCDP_CONSOLE      0
  50 #define DIG64_HCDP_DBGPORT      1
  51         uint8_t         databits;
  52         uint8_t         parity;
  53         uint8_t         stopbits;
  54         uint8_t         pci_segment;
  55         uint8_t         pci_bus;
  56         uint8_t         pci_device:5;
  57         uint8_t         _reserved1_:3;
  58         uint8_t         pci_function:3;
  59         uint8_t         _reserved2_:3;
  60         uint8_t         interrupt:1;
  61         uint8_t         pci_flag:1;
  62         /*
  63          * XXX using a 64-bit type for the baudrate would cause padding and
  64          * using __packed would cause unaligned accesses...
  65          */
  66         uint32_t        baud_low;
  67         uint32_t        baud_high;
  68         struct dig64_gas address;
  69         uint16_t        pci_devid;
  70         uint16_t        pci_vendor;
  71         uint32_t        irq;
  72         uint32_t        pclock;
  73         uint8_t         pci_interface;
  74         uint8_t         _reserved3_[7];
  75 };
  76
  77 struct dig64_hcdp_table {
  78         char            signature[4];
  79 #define HCDP_SIGNATURE  "HCDP"
  80         uint32_t        length;
  81         uint8_t         revision;
  82         uint8_t         checksum;
  83         char            oem_id[6];
  84         char            oem_tbl_id[8];
  85         uint32_t        oem_rev;
  86         char            creator_id[4];
  87         uint32_t        creator_rev;
  88         uint32_t        entries;
  89         struct dig64_hcdp_entry entry[1];
  90 };
  91
  92 #endif