mangavalk/lcdproc
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Fixed header file problem.

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Enhanced(?) timing.h with DELAY_AUTOSELECT.
Cheered up some comments, moved #ifndef FOO_H #define FOO_H to just after
the copyright and explanation comment.
This commit is contained in:
robijn
2001-12-27 16:22:09 +00:00
parent cea59d556e
commit 5d0b33c5ef
4 changed files with 80 additions and 37 deletions
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server/drivers/port.h
+15 -15
View File
@@ -1,7 +1,4 @@
#ifndef PORT_H
#define PORT_H
/* $id$
/* $id$
* Low level I/O functions taken from led-stat.txt
* Jan 22 95 copyright damianf@wpi.edu
*
@@ -13,12 +10,6 @@
* NetBSD port by Guillaume Filion, copyright 12/2001
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
/*
This file defines 4 static inline functions for port I/O:
@@ -39,6 +30,15 @@ static inline int port_access_full (unsigned short int port);
// Returns 0 if successful, -1 if failed
*/
#ifndef PORT_H
#define PORT_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
// -------------------------------------------------------------
// Use ioperm, inb and outb in <sys/io.h> (Linux)
#if defined HAVE_IOPERM && HAVE_SYS_IO_H
@@ -99,22 +99,22 @@ static inline void setaccess(u_long * map, u_int bit, int allow) {
// Get access to a specific port
static inline int port_access (unsigned short int port) {
u_long iomap[32];
if (i386_get_ioperm(iomap) == -1) return -1;
setaccess(iomap, port , 1);
if (i386_set_ioperm(iomap) == -1) return -1;
return 0;
}
// Get access to 3 ports: port (CONTROL), port+1 (STATUS) and port+2 (DATA)
static inline int port_access_full (unsigned short int port) {
u_long iomap[32];
if (i386_get_ioperm(iomap) == -1) return -1;
setaccess(iomap, port , 1);
setaccess(iomap, port+1, 1);
setaccess(iomap, port+2, 1);
@@ -154,7 +154,7 @@ static inline int port_access_full (unsigned short int port) {
} else {
return( -1 ); // Failure
};
return -1;
}