45 lines
923 B
C
45 lines
923 B
C
/*
|
|
* arch/sh64/kernel/alphanum.c
|
|
*
|
|
* Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
|
|
*
|
|
* May be copied or modified under the terms of the GNU General Public
|
|
* License. See linux/COPYING for more information.
|
|
*
|
|
* Machine-independent functions for handling 8-digit alphanumeric display
|
|
* (e.g. Agilent HDSP-253x)
|
|
*/
|
|
#include <linux/stddef.h>
|
|
#include <linux/sched.h>
|
|
|
|
void mach_alphanum(int pos, unsigned char val);
|
|
void mach_led(int pos, int val);
|
|
|
|
void print_seg(char *file, int line)
|
|
{
|
|
int i;
|
|
unsigned int nibble;
|
|
|
|
for (i = 0; i < 5; i++) {
|
|
mach_alphanum(i, file[i]);
|
|
}
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
nibble = ((line >> (i * 4)) & 0xf);
|
|
mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48));
|
|
}
|
|
}
|
|
|
|
void print_seg_num(unsigned num)
|
|
{
|
|
int i;
|
|
unsigned int nibble;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
nibble = ((num >> (i * 4)) & 0xf);
|
|
|
|
mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48));
|
|
}
|
|
}
|
|
|