diff options
Diffstat (limited to 'usr/src/contrib/bhyve/isa/isareg.h')
| -rw-r--r-- | usr/src/contrib/bhyve/isa/isareg.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/usr/src/contrib/bhyve/isa/isareg.h b/usr/src/contrib/bhyve/isa/isareg.h new file mode 100644 index 0000000000..e83e34674f --- /dev/null +++ b/usr/src/contrib/bhyve/isa/isareg.h @@ -0,0 +1,70 @@ +/*- + * 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. + * 4. 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. + * + * from: @(#)isa.h 5.7 (Berkeley) 5/9/91 + * $FreeBSD: head/sys/isa/isareg.h 263379 2014-03-19 21:03:04Z imp $ + */ + +#ifdef PC98 +#error isareg.h is included from PC-9801 source +#endif + +#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_ */ |