diff options
Diffstat (limited to 'libc/sysdeps/linux/bfin/sys/io.h')
| -rw-r--r-- | libc/sysdeps/linux/bfin/sys/io.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/bfin/sys/io.h b/libc/sysdeps/linux/bfin/sys/io.h index 81762beca..288490fc2 100644 --- a/libc/sysdeps/linux/bfin/sys/io.h +++ b/libc/sysdeps/linux/bfin/sys/io.h @@ -23,17 +23,18 @@ __BEGIN_DECLS +#if defined __UCLIBC_LINUX_SPECIFIC__ /* 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 (unsigned long int __from, unsigned long int __num, int __turn_on) __THROW; -libc_hidden_proto(ioperm) /* 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 (int __level) __THROW; +#endif /* __UCLIBC_LINUX_SPECIFIC__ */ /* The functions that actually perform reads and writes. */ extern unsigned char inb (unsigned long int port) __THROW; |