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