threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
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* DECstation PROM-based early console support.
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*
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* Copyright (C) 2004, 2007 Maciej W. Rozycki
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <linux/console.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <asm/dec/prom.h>
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static void __init prom_console_write(struct console *con, const char *s,
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unsigned int c)
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{
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char buf[81];
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unsigned int chunk = sizeof(buf) - 1;
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while (c > 0) {
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if (chunk > c)
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chunk = c;
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memcpy(buf, s, chunk);
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buf[chunk] = '\0';
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prom_printf("%s", buf);
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s += chunk;
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c -= chunk;
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}
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}
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static struct console promcons __initdata = {
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.name = "prom",
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.write = prom_console_write,
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.flags = CON_BOOT | CON_PRINTBUFFER,
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.index = -1,
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};
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void __init register_prom_console(void)
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{
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register_console(&promcons);
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}
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