diff options
author | nyan <nyan@FreeBSD.org> | 2005-05-29 04:42:30 +0000 |
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committer | nyan <nyan@FreeBSD.org> | 2005-05-29 04:42:30 +0000 |
commit | 0fce92f5c4e1bb05c348b1c481e9e4997a7900b4 (patch) | |
tree | 11cf0b1c58ae0ae1241d5d22b3cc1d2cd8a7c9d7 /sys/ia64 | |
parent | 58d2b4c1934326f78f952f421b56521a36ed3026 (diff) | |
download | FreeBSD-src-0fce92f5c4e1bb05c348b1c481e9e4997a7900b4.zip FreeBSD-src-0fce92f5c4e1bb05c348b1c481e9e4997a7900b4.tar.gz |
Remove bus_{mem,p}io.h and related code for a micro-optimization on i386
and amd64. The optimization is a trivial on recent machines.
Reviewed by: -arch (imp, marcel, dfr)
Diffstat (limited to 'sys/ia64')
-rw-r--r-- | sys/ia64/include/bus.h | 11 | ||||
-rw-r--r-- | sys/ia64/include/bus_memio.h | 31 | ||||
-rw-r--r-- | sys/ia64/include/bus_pio.h | 31 |
3 files changed, 0 insertions, 73 deletions
diff --git a/sys/ia64/include/bus.h b/sys/ia64/include/bus.h index 7e823f4..02fe8be 100644 --- a/sys/ia64/include/bus.h +++ b/sys/ia64/include/bus.h @@ -72,17 +72,6 @@ #ifndef _MACHINE_BUS_H_ #define _MACHINE_BUS_H_ -/* - * Platform notes: - * o We don't use the _MACHINE_BUS_PIO_H_ and _MACHINE_BUS_MEMIO_H_ - * macros to conditionally compile for I/O port, memory mapped I/O - * or both. It's a micro-optimization that is not worth the pain - * because there is no I/O port space. I/O ports are emulated by - * doing memory mapped I/O in a special memory range. The address - * translation is slightly magic for I/O port accesses, but it does - * not warrant the overhead. - */ - #include <machine/_bus.h> #include <machine/cpufunc.h> diff --git a/sys/ia64/include/bus_memio.h b/sys/ia64/include/bus_memio.h deleted file mode 100644 index 0b02084..0000000 --- a/sys/ia64/include/bus_memio.h +++ /dev/null @@ -1,31 +0,0 @@ -/*- - * Copyright (c) 1997 Justin Gibbs. - * 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, - * without modification, immediately at the beginning of the file. - * 2. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_BUS_MEMIO_H_ -#define _MACHINE_BUS_MEMIO_H_ -#endif /* _MACHINE_BUS_MEMIO_H_ */ diff --git a/sys/ia64/include/bus_pio.h b/sys/ia64/include/bus_pio.h deleted file mode 100644 index 5fdb891..0000000 --- a/sys/ia64/include/bus_pio.h +++ /dev/null @@ -1,31 +0,0 @@ -/*- - * Copyright (c) 1997 Justin Gibbs. - * 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, - * without modification, immediately at the beginning of the file. - * 2. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_BUS_PIO_H_ -#define _MACHINE_BUS_PIO_H_ -#endif /* _MACHINE_BUS_PIO_H_ */ |