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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 14:48:43 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 14:48:43 -0700
commit0f166396e7e8931bb4acfd1a6ea1bd4f0b43f1dd (patch)
tree6279fa70695a4c56b7e935018a4c0fc1dfa82e68 /arch/mips/dec/prom/console.c
parent5f60cfd932b42c69ed3226400cb5eab152576c3a (diff)
parent105b1bca4d7bed85bb296f7e7caec2fc643e9fbf (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (62 commits) [MIPS] PNX8550: Cleanup proc code. [MIPS] WRPPMC: Fix build. [MIPS] Yosemite: Fix modpost warnings. [MIPS] Change names of local variables to silence sparse [MIPS] SB1: Fix modpost warning. [MIPS] PNX: Fix modpost warnings. [MIPS] Alchemy: Fix modpost warnings. [MIPS] Non-FPAFF: Fix warning. [MIPS] DEC: Fix modpost warning. [MIPS] MIPSsim: Enable MIPSsim virtual network driver. [MIPS] Delete Ocelot 3 support. [MIPS] remove LASAT Networks platforms support [MIPS] Early check for SMTC kernel on non-MT processor [MIPS] Add debugfs files to show fpuemu statistics [MIPS] Add some debugfs files to debug unaligned accesses [MIPS] rbtx4938: Fix secondary PCIC and glue internal NICs [MIPS] tc35815: Load MAC address via platform_device [MIPS] Move FPU affinity code into separate file. [MIPS] Make ioremap() work on TX39/49 special unmapped segment [MIPS] rbtx4938: Update and minimize defconfig ...
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);
}