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authorUlrich Drepper <drepper@redhat.com>2000-06-20 03:36:13 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-20 03:36:13 +0000
commit131bf9f38819194b24e44e333fe6c1c41b76b20e (patch)
tree4e5bd68ec09ecbbe73e02ca4f7e4d06ed33ec2d7 /sysdeps/unix/sysv/linux/ia64/sys/io.h
parent0289ab3b1b4c9faeab1f22f3dad9a2783f1266c5 (diff)
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Update.
2000-06-20 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/Makefile: New file. * sysdeps/unix/sysv/linux/ia64/sys/io.h: New file. * sysdeps/unix/sysv/linux/ia64/sys/procfs.h: New file. * sysdeps/unix/sysv/linux/ia64/sys/ucontext.h: New file. 2000-05-05 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/sys/io.h')
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diff --git a/sysdeps/unix/sysv/linux/ia64/sys/io.h b/sysdeps/unix/sysv/linux/ia64/sys/io.h
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+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_IO_H
+#define _SYS_IO_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
+ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
+ permission off for that range. This call requires root privileges.
+
+ Portability note: not all Linux platforms support this call. Most
+ platforms based on the PC I/O architecture probably will, however.
+ E.g., Linux/Alpha for Alpha PCs supports this. */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+ int __turn_on);
+
+/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
+ access any I/O port is granted. This call requires root
+ privileges. */
+extern int iopl (int __level);
+
+extern unsigned int _inb (unsigned long int __port);
+extern unsigned int _inb (unsigned long int __port);
+extern unsigned int _inw (unsigned long int __port);
+extern unsigned int _inl (unsigned long int __port);
+extern void _outb (unsigned char __val, unsigned long int __port);
+extern void _outw (unsigned short __val, unsigned long int __port);
+extern void _outl (unsigned int __val, unsigned long int __port);
+
+#define inb _inb
+#define inw _inw
+#define inl _inl
+#define outb _outb
+#define outw _outw
+#define outl _outl
+
+/* Access PCI space protected from machine checks. */
+extern int pciconfig_read (unsigned long int __bus, unsigned long int __dfn,
+ unsigned long int __off, unsigned long int __len,
+ unsigned char *__buf);
+
+extern int pciconfig_write (unsigned long int __bus, unsigned long int __dfn,
+ unsigned long int __off, unsigned long int __len,
+ unsigned char *__buf);
+
+__END_DECLS
+
+#endif /* _SYS_IO_H */