2005-01-06 22:18:23 +00:00
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/*-
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2002-12-18 18:52:20 +00:00
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_DIG64_H_
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#define _MACHINE_DIG64_H_
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struct dig64_gas {
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uint8_t addr_space;
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uint8_t bit_width;
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uint8_t bit_offset;
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uint8_t _reserved_;
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/*
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* XXX using a 64-bit type for the address would cause padding and
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* using __packed would cause unaligned accesses...
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*/
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uint32_t addr_low;
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uint32_t addr_high;
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};
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struct dig64_hcdp_entry {
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uint8_t type;
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#define DIG64_HCDP_CONSOLE 0
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#define DIG64_HCDP_DBGPORT 1
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uint8_t databits;
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uint8_t parity;
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uint8_t stopbits;
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uint8_t pci_segment;
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uint8_t pci_bus;
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uint8_t pci_device:5;
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uint8_t _reserved1_:3;
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uint8_t pci_function:3;
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uint8_t _reserved2_:3;
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uint8_t interrupt:1;
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uint8_t pci_flag:1;
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/*
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* XXX using a 64-bit type for the baudrate would cause padding and
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* using __packed would cause unaligned accesses...
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*/
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uint32_t baud_low;
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uint32_t baud_high;
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struct dig64_gas address;
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uint16_t pci_devid;
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uint16_t pci_vendor;
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uint32_t irq;
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uint32_t pclock;
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uint8_t pci_interface;
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uint8_t _reserved3_[7];
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};
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struct dig64_hcdp_table {
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char signature[4];
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#define HCDP_SIGNATURE "HCDP"
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uint32_t length;
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uint8_t revision;
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uint8_t checksum;
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char oem_id[6];
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char oem_tbl_id[8];
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uint32_t oem_rev;
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char creator_id[4];
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uint32_t creator_rev;
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uint32_t entries;
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struct dig64_hcdp_entry entry[1];
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};
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#endif
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