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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:21:23 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:21:23 -0700
commitdd6d1844af33acb4edd0a40b1770d091a22c94be (patch)
treee6bd3549919773a13b770324a4dddb51b194b452 /arch/mips/fw/arc/arc_con.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 (diff)
parent[MIPS] tlbex.c: Cleanup __init usage. (diff)
downloadlinux-dev-dd6d1844af33acb4edd0a40b1770d091a22c94be.tar.xz
linux-dev-dd6d1844af33acb4edd0a40b1770d091a22c94be.zip
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (80 commits) [MIPS] tlbex.c: Cleanup __init usage. [MIPS] WRPPMC serial support move to platform device [MIPS] R1: Fix hazard barriers to make kernels work on R2 also. [MIPS] VPE: reimplement ELF loader. [MIPS] cleanup WRPPMC include files [MIPS] Add BUG_ON assertion for attempt to run kernel on the wrong CPU type. [MIPS] SMP: Use ISO C struct initializer for local structs. [MIPS] SMP: Kill useless casts. [MIPS] Kill num_online_cpus() loops. [MIPS] SMP: Implement smp_call_function_mask(). [MIPS] Make facility to convert CPU types to strings generally available. [MIPS] Convert list of CPU types from #define to enum. [MIPS] Optimize get_unaligned / put_unaligned implementations. [MIPS] checkfiles: Fix "need space after that ','" errors. [MIPS] Fix "no space between function name and open parenthesis" warnings. [MIPS] Allow hardwiring of the CPU type to a single type for optimization. [MIPS] tlbex: Size optimize code by declaring a few functions inline. [MIPS] pg-r4k.c: Dump the generated code [MIPS] Cobalt: Remove cobalt_machine_power_off() [MIPS] Cobalt: Move reset port definition to arch/mips/cobalt/reset.c ...
Diffstat (limited to 'arch/mips/fw/arc/arc_con.c')
-rw-r--r--arch/mips/fw/arc/arc_con.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mips/fw/arc/arc_con.c b/arch/mips/fw/arc/arc_con.c
new file mode 100644
index 000000000000..bc32fe64f42a
--- /dev/null
+++ b/arch/mips/fw/arc/arc_con.c
@@ -0,0 +1,50 @@
+/*
+ * Wrap-around code for a console using the
+ * ARC io-routines.
+ *
+ * Copyright (c) 1998 Harald Koerfgen
+ * Copyright (c) 2001 Ralf Baechle
+ * Copyright (c) 2002 Thiemo Seufer
+ */
+#include <linux/tty.h>
+#include <linux/major.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/fs.h>
+#include <asm/sgialib.h>
+
+static void prom_console_write(struct console *co, const char *s,
+ unsigned count)
+{
+ /* Do each character */
+ while (count--) {
+ if (*s == '\n')
+ prom_putchar('\r');
+ prom_putchar(*s++);
+ }
+}
+
+static int prom_console_setup(struct console *co, char *options)
+{
+ return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
+}
+
+static struct console arc_cons = {
+ .name = "arc",
+ .write = prom_console_write,
+ .setup = prom_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+};
+
+/*
+ * Register console.
+ */
+
+static int __init arc_console_init(void)
+{
+ register_console(&arc_cons);
+
+ return 0;
+}
+console_initcall(arc_console_init);