48 lines
920 B
C
48 lines
920 B
C
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/*
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*
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* Copyright (C) 2018 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <libpayload-config.h>
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#include <libpayload.h>
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#include "linuxcheck.h"
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void buts(char *s)
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{
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int i;
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for (i = 0; i < strlen(s); i++)
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outb(s[i], 0x3f8);
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}
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void hex4(u8 c)
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{
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static char *hex = "0123456789abcdef";
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outb(hex[c & 0xf], 0x3f8);
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}
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void hex8(u8 c)
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{
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hex4(c >> 4);
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hex4(c);
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}
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void hex16(u16 c)
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{
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hex8((u8)(c >> 8));
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hex8((u8)c);
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}
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void hex32(u32 c)
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{
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hex16((u16)(c >> 16));
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hex16((u16)c);
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}
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