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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 20:58:08 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 20:58:08 -0400
commit489de30259e667d7bc47da9da44a0270b050cd97 (patch)
tree6807814f443fe2c5d041c3bc3fe3ca8d22a955ca /arch/powerpc/boot/ofconsole.c
parent1f1c2881f673671539b25686df463518d69c4649 (diff)
parentbf22f6fe2d72b4d7e9035be8ceb340414cf490e3 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (209 commits) [POWERPC] Create add_rtc() function to enable the RTC CMOS driver [POWERPC] Add H_ILLAN_ATTRIBUTES hcall number [POWERPC] xilinxfb: Parameterize xilinxfb platform device registration [POWERPC] Oprofile support for Power 5++ [POWERPC] Enable arbitary speed tty ioctls and split input/output speed [POWERPC] Make drivers/char/hvc_console.c:khvcd() static [POWERPC] Remove dead code for preventing pread() and pwrite() calls [POWERPC] Remove unnecessary #undef printk from prom.c [POWERPC] Fix typo in Ebony default DTS [POWERPC] Check for NULL ppc_md.init_IRQ() before calling [POWERPC] Remove extra return statement [POWERPC] pasemi: Don't auto-select CONFIG_EMBEDDED [POWERPC] pasemi: Rename platform [POWERPC] arch/powerpc/kernel/sysfs.c: Move NUMA exports [POWERPC] Add __read_mostly support for powerpc [POWERPC] Modify sched_clock() to make CONFIG_PRINTK_TIME more sane [POWERPC] Create a dummy zImage if no valid platform has been selected [POWERPC] PS3: Bootwrapper support. [POWERPC] powermac i2c: Use mutex [POWERPC] Schedule removal of arch/ppc ... Fixed up conflicts manually in: Documentation/feature-removal-schedule.txt arch/powerpc/kernel/pci_32.c arch/powerpc/kernel/pci_64.c include/asm-powerpc/pci.h and asked the powerpc people to double-check the result..
Diffstat (limited to 'arch/powerpc/boot/ofconsole.c')
-rw-r--r--arch/powerpc/boot/ofconsole.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/powerpc/boot/ofconsole.c b/arch/powerpc/boot/ofconsole.c
new file mode 100644
index 000000000000..ce0e02424453
--- /dev/null
+++ b/arch/powerpc/boot/ofconsole.c
@@ -0,0 +1,45 @@
1/*
2 * OF console routines
3 *
4 * Copyright (C) Paul Mackerras 1997.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11#include <stddef.h>
12#include "types.h"
13#include "elf.h"
14#include "string.h"
15#include "stdio.h"
16#include "page.h"
17#include "ops.h"
18
19#include "of.h"
20
21static void *of_stdout_handle;
22
23static int of_console_open(void)
24{
25 void *devp;
26
27 if (((devp = of_finddevice("/chosen")) != NULL)
28 && (of_getprop(devp, "stdout", &of_stdout_handle,
29 sizeof(of_stdout_handle))
30 == sizeof(of_stdout_handle)))
31 return 0;
32
33 return -1;
34}
35
36static void of_console_write(const char *buf, int len)
37{
38 of_call_prom("write", 3, 1, of_stdout_handle, buf, len);
39}
40
41void of_console_init(void)
42{
43 console_ops.open = of_console_open;
44 console_ops.write = of_console_write;
45}