diff options
Diffstat (limited to 'man2/outb.2')
| -rw-r--r-- | man2/outb.2 | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/man2/outb.2 b/man2/outb.2 index 4a3f877..ce39f5a 100644 --- a/man2/outb.2 +++ b/man2/outb.2 @@ -4,7 +4,7 @@ .\" .\" SPDX-License-Identifier: GPL-2.0-or-later .\" -.TH outb 2 2023-03-30 "Linux man-pages 6.05.01" +.TH outb 2 2023-10-31 "Linux man-pages 6.7" .SH NAME outb, outw, outl, outsb, outsw, outsl, inb, inw, inl, insb, insw, insl, @@ -15,21 +15,21 @@ Standard C library .SH SYNOPSIS .nf .B #include <sys/io.h> -.PP +.P .BI "unsigned char inb(unsigned short " port ); .BI "unsigned char inb_p(unsigned short " port ); .BI "unsigned short inw(unsigned short " port ); .BI "unsigned short inw_p(unsigned short " port ); .BI "unsigned int inl(unsigned short " port ); .BI "unsigned int inl_p(unsigned short " port ); -.PP +.P .BI "void outb(unsigned char " value ", unsigned short " port ); .BI "void outb_p(unsigned char " value ", unsigned short " port ); .BI "void outw(unsigned short " value ", unsigned short " port ); .BI "void outw_p(unsigned short " value ", unsigned short " port ); .BI "void outl(unsigned int " value ", unsigned short " port ); .BI "void outl_p(unsigned int " value ", unsigned short " port ); -.PP +.P .BI "void insb(unsigned short " port ", void " addr [. count ], .BI " unsigned long " count ); .BI "void insw(unsigned short " port ", void " addr [. count ], @@ -48,18 +48,18 @@ This family of functions is used to do low-level port input and output. The out* functions do port output, the in* functions do port input; the b-suffix functions are byte-width and the w-suffix functions word-width; the _p-suffix functions pause until the I/O completes. -.PP +.P They are primarily designed for internal kernel use, but can be used from user space. .\" , given the following information .\" in addition to that given in .\" .BR outb (9). -.PP +.P You must compile with \fB\-O\fP or \fB\-O2\fP or similar. The functions are defined as inline macros, and will not be substituted in without optimization enabled, causing unresolved references at link time. -.PP +.P You use .BR ioperm (2) or alternatively |