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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-10 17:48:43 -0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-10 17:48:43 -0400 |
commit | 0f166396e7e8931bb4acfd1a6ea1bd4f0b43f1dd (patch) | |
tree | 6279fa70695a4c56b7e935018a4c0fc1dfa82e68 /arch/mips/mipssim/sim_console.c | |
parent | 5f60cfd932b42c69ed3226400cb5eab152576c3a (diff) | |
parent | 105b1bca4d7bed85bb296f7e7caec2fc643e9fbf (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/mipssim/sim_console.c')
-rw-r--r-- | arch/mips/mipssim/sim_console.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/mips/mipssim/sim_console.c b/arch/mips/mipssim/sim_console.c new file mode 100644 index 000000000000..a2f41672cd5d --- /dev/null +++ b/arch/mips/mipssim/sim_console.c | |||
@@ -0,0 +1,40 @@ | |||
1 | /* | ||
2 | * This program is free software; you can distribute it and/or modify it | ||
3 | * under the terms of the GNU General Public License (Version 2) as | ||
4 | * published by the Free Software Foundation. | ||
5 | * | ||
6 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
7 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
8 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
9 | * for more details. | ||
10 | * | ||
11 | * You should have received a copy of the GNU General Public License along | ||
12 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
13 | * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
14 | * | ||
15 | * Carsten Langgaard, carstenl@mips.com | ||
16 | * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. | ||
17 | * Copyright (C) 2007 MIPS Technologies, Inc. | ||
18 | * written by Ralf Baechle | ||
19 | */ | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/io.h> | ||
22 | #include <linux/serial_reg.h> | ||
23 | |||
24 | static inline unsigned int serial_in(int offset) | ||
25 | { | ||
26 | return inb(0x3f8 + offset); | ||
27 | } | ||
28 | |||
29 | static inline void serial_out(int offset, int value) | ||
30 | { | ||
31 | outb(value, 0x3f8 + offset); | ||
32 | } | ||
33 | |||
34 | void __init prom_putchar(char c) | ||
35 | { | ||
36 | while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) | ||
37 | ; | ||
38 | |||
39 | serial_out(UART_TX, c); | ||
40 | } | ||