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| author | Ulrich Drepper <drepper@redhat.com> | 1998-12-23 13:08:22 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-12-23 13:08:22 +0000 |
| commit | edb570bb87b009c04e30b2d75acb2a513079c836 (patch) | |
| tree | 19349f774331b4f7a2c26170bbd2bbb077367f9f /sysdeps/unix/sysv/linux/arm/sys | |
| parent | 361d49e6a4463bd86aba76a67c2b1dc0348f711a (diff) | |
| download | glibc-edb570bb87b009c04e30b2d75acb2a513079c836.tar.gz glibc-edb570bb87b009c04e30b2d75acb2a513079c836.tar.xz glibc-edb570bb87b009c04e30b2d75acb2a513079c836.zip | |
Update.
1998-12-20 Philip Blundell <philb@gnu.org>
* sysdeps/unix/sysv/linux/arm/sysdep.h (INLINE_SYSCALL): Add
implementation.
* sysdeps/unix/sysv/linux/arm/syscalls.list: Remove wrappers for
now-inlined calls.
1998-12-22 Philip Blundell <pb@nexus.co.uk>
* sysdeps/unix/sysv/linux/arm/ioperm.c: New file.
Implementation of inb, outb etc for ARM systems.
* sysdeps/unix/sysv/linux/arm/sys/io.h: Likewise.
* sysdeps/unix/sysv/linux/arm/Versions: Add appropriate
entries for the above.
Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/sys')
| -rw-r--r-- | sysdeps/unix/sysv/linux/arm/sys/io.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/sys/io.h b/sysdeps/unix/sysv/linux/arm/sys/io.h new file mode 100644 index 0000000000..9f9eebc6fb --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sys/io.h @@ -0,0 +1,48 @@ +/* Copyright (C) 1996, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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. */ +extern int ioperm __P ((unsigned long int __from, unsigned long int __num, + int __turn_on)); + +/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero, + permission to access any I/O port is granted. This call requires + root privileges. */ +extern int iopl __P ((int __level)); + +/* The functions that actually perform reads and writes. */ +extern unsigned char inb (unsigned long port); +extern unsigned short inw (unsigned long port); +extern unsigned long inl (unsigned long port); + +extern void outb (unsigned char value, unsigned long port); +extern void outw (unsigned short value, unsigned long port); +extern void outl (unsigned long value, unsigned long port); + +__END_DECLS + +#endif /* _SYS_IO_H */ |