1/* 2 * arch/sh64/kernel/alphanum.c 3 * 4 * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com> 5 * 6 * May be copied or modified under the terms of the GNU General Public 7 * License. See linux/COPYING for more information. 8 * 9 * Machine-independent functions for handling 8-digit alphanumeric display 10 * (e.g. Agilent HDSP-253x) 11 */ 12#include <linux/stddef.h> 13#include <linux/sched.h> 14 15void mach_alphanum(int pos, unsigned char val); 16void mach_led(int pos, int val); 17 18void print_seg(char *file, int line) 19{ 20 int i; 21 unsigned int nibble; 22 23 for (i = 0; i < 5; i++) { 24 mach_alphanum(i, file[i]); 25 } 26 27 for (i = 0; i < 3; i++) { 28 nibble = ((line >> (i * 4)) & 0xf); 29 mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48)); 30 } 31} 32 33void print_seg_num(unsigned num) 34{ 35 int i; 36 unsigned int nibble; 37 38 for (i = 0; i < 8; i++) { 39 nibble = ((num >> (i * 4)) & 0xf); 40 41 mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48)); 42 } 43} 44