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Diffstat (limited to 'man2/outb.2')
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diff --git a/man2/outb.2 b/man2/outb.2 deleted file mode 100644 index ce39f5a..0000000 --- a/man2/outb.2 +++ /dev/null @@ -1,84 +0,0 @@ -.\" Copyright (c) 1995 Paul Gortmaker -.\" (gpg109@rsphy1.anu.edu.au) -.\" Wed Nov 29 10:58:54 EST 1995 -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.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, -outb_p, outw_p, outl_p, inb_p, inw_p, inl_p \- port I/O -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <sys/io.h> -.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 ); -.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 ); -.P -.BI "void insb(unsigned short " port ", void " addr [. count ], -.BI " unsigned long " count ); -.BI "void insw(unsigned short " port ", void " addr [. count ], -.BI " unsigned long " count ); -.BI "void insl(unsigned short " port ", void " addr [. count ], -.BI " unsigned long " count ); -.BI "void outsb(unsigned short " port ", const void " addr [. count ], -.BI " unsigned long " count ); -.BI "void outsw(unsigned short " port ", const void " addr [. count ], -.BI " unsigned long " count ); -.BI "void outsl(unsigned short " port ", const void " addr [. count ], -.BI " unsigned long " count ); -.fi -.SH DESCRIPTION -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. -.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). -.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. -.P -You use -.BR ioperm (2) -or alternatively -.BR iopl (2) -to tell the kernel to allow the user space application to access the -I/O ports in question. -Failure to do this will cause the application -to receive a segmentation fault. -.SH VERSIONS -.BR outb () -and friends are hardware-specific. -The -.I value -argument is passed first and the -.I port -argument is passed second, -which is the opposite order from most DOS implementations. -.SH STANDARDS -None. -.SH SEE ALSO -.BR ioperm (2), -.BR iopl (2) |