1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- /*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- */
- #ifndef _ISA_ISA_H_
- #define _ISA_ISA_H_
- /*
- * ISA Bus conventions
- */
- /*
- * Input / Output Port Assignments
- */
- #ifndef IO_ISABEGIN
- #define IO_ISABEGIN 0x000 /* 0x000 - Beginning of I/O Registers */
- #define IO_ICU1 0x020 /* 8259A Interrupt Controller #1 */
- #define IO_KBD 0x060 /* 8042 Keyboard */
- #define IO_RTC 0x070 /* RTC */
- #define IO_ICU2 0x0A0 /* 8259A Interrupt Controller #2 */
- #define IO_MDA 0x3B0 /* Monochome Adapter */
- #define IO_VGA 0x3C0 /* E/VGA Ports */
- #define IO_CGA 0x3D0 /* CGA Ports */
- #endif /* !IO_ISABEGIN */
- /*
- * Input / Output Port Sizes
- */
- #define IO_CGASIZE 12 /* CGA controllers */
- #define IO_MDASIZE 12 /* Monochrome display controllers */
- #define IO_VGASIZE 16 /* VGA controllers */
- #endif /* !_ISA_ISA_H_ */
|