aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/dec/prom/console.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2007-07-11 14:55:48 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-07-11 14:55:48 +0100
commitdb1b39d8b860e3716620c225bc86e0ec41764e34 (patch)
tree8739074db733ef767400ea92cfbfed9352ddb92d /arch/mips/dec/prom/console.c
parenta6bc432e296dfa1f05d4b586ca5ca3085a2d42d7 (diff)
parent4eb6bf6bfb580afaf1e1a1d30cba17a078530cf4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/mips/dec/prom/console.c')
-rw-r--r--arch/mips/dec/prom/console.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c
index 65419bf3244..078e1a12421 100644
--- a/arch/mips/dec/prom/console.c
+++ b/arch/mips/dec/prom/console.c
@@ -3,7 +3,7 @@
*
* DECstation PROM-based early console support.
*
- * Copyright (C) 2004 Maciej W. Rozycki
+ * Copyright (C) 2004, 2007 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -13,15 +13,35 @@
#include <linux/console.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/string.h>
#include <asm/dec/prom.h>
-void prom_putchar(char c)
+static void __init prom_console_write(struct console *con, const char *s,
+ unsigned int c)
{
- char s[2];
+ char buf[81];
+ unsigned int chunk = sizeof(buf) - 1;
- s[0] = c;
- s[1] = '\0';
+ while (c > 0) {
+ if (chunk > c)
+ chunk = c;
+ memcpy(buf, s, chunk);
+ buf[chunk] = '\0';
+ prom_printf("%s", buf);
+ s += chunk;
+ c -= chunk;
+ }
+}
+
+static struct console promcons __initdata = {
+ .name = "prom",
+ .write = prom_console_write,
+ .flags = CON_BOOT | CON_PRINTBUFFER,
+ .index = -1,
+};
- prom_printf( s);
+void __init register_prom_console(void)
+{
+ register_console(&promcons);
}