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Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/sys/io.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/sys/io.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sys/io.h b/sysdeps/unix/sysv/linux/alpha/sys/io.h deleted file mode 100644 index 4334c63925..0000000000 --- a/sysdeps/unix/sysv/linux/alpha/sys/io.h +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (C) 1996, 1999 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; 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) __THROW; - -/* 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) __THROW; - -/* Return the physical address of the DENSE I/O memory or NULL if none - is available (e.g. on a jensen). */ -extern unsigned long int _bus_base (void) __THROW __attribute__ ((const)); -extern unsigned long int bus_base (void) __THROW __attribute__ ((const)); - -/* Return the physical address of the SPARSE I/O memory. */ -extern unsigned long _bus_base_sparse (void) __THROW __attribute__ ((const)); -extern unsigned long bus_base_sparse (void) __THROW __attribute__ ((const)); - -/* Return the HAE shift used by the SPARSE I/O memory. */ -extern int _hae_shift (void) __THROW __attribute__ ((const)); -extern int hae_shift (void) __THROW __attribute__ ((const)); - -/* Previous three are deprecated in favour of the following, which - knows about multiple PCI "hoses". Provide the PCI bus and dfn - numbers just as to pciconfig_read/write. */ - -enum __pciconfig_iobase_which -{ - IOBASE_HOSE = 0, /* Return hose index. */ - IOBASE_SPARSE_MEM = 1, /* Return physical memory addresses. */ - IOBASE_DENSE_MEM = 2, - IOBASE_SPARSE_IO = 3, - IOBASE_DENSE_IO = 4 -}; - -extern long pciconfig_iobase(enum __pciconfig_iobase_which __which, - unsigned long int __bus, - unsigned long int __dfn) - __THROW __attribute__ ((const)); - -/* 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) __THROW; - -extern int pciconfig_write (unsigned long int __bus, - unsigned long int __dfn, - unsigned long int __off, - unsigned long int __len, - unsigned char *__buf) __THROW; - -/* Userspace declarations. */ -extern unsigned int inb (unsigned long __port) __THROW; -extern unsigned int inw (unsigned long __port) __THROW; -extern unsigned int inl (unsigned long __port) __THROW; -extern void outb (unsigned char __b, unsigned long __port) __THROW; -extern void outw (unsigned short __w, unsigned long __port) __THROW; -extern void outl (unsigned int __l, unsigned long __port) __THROW; - -__END_DECLS - -#endif /* _SYS_IO_H */ |