diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 13:11:25 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 13:11:25 -0400 |
commit | 7b7adc4a016a1decb806eb71ecab98721fa7f146 (patch) | |
tree | 0a6f9a6e5659faa94604fbc575382a18f143c657 /arch/unicore32/include/mach/ocd.h | |
parent | 31598e8713ef501c8f6aad2e2ec8a9457e8877c1 (diff) | |
parent | 289d6b0e287e0acd85f3e6b7ea6c2cb5c234909a (diff) |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32: (40 commits)
unicore32: rewrite arch-specific tlb.h to use asm-generic version
unicore32: modify io_p2v and io_v2p macros, and adjust PKUNITY_mmio_BASEs
unicore32: replace unicore32-specific iomap functions with generic lib implementation
unicore32 machine related: add frame buffer driver for pkunity-v3 soc
unicore32 machine related files: add i2c bus drivers for pkunity-v3 soc
unicore32 io: redefine __REG(x) and re-use readl/writel funcs
unicore32 i8042 upgrade and bugfix: adjust resource request region type
unicore32 upgrade to v2.6.38-rc5: add one more paramter for pte_alloc_map call
unicore32 i8042: adjust io funcs of i8042-unicore32io.h
unicore32: rename PKUNITY_IOSPACE_BASE to PKUNITY_MMIO_BASE
unicore32: modify function names and parameters for irq_chips
unicore32: remove unused lines in arch/unicore32/include/asm/irq.h
unicore32 time.c: change calculate method for clock_event_device
unicore32: ADD MAINTAINER for unicore32 architecture
unicore32 machine related files: ps2 driver
unicore32 machine related files: pci bus handling
unicore32 machine related files: hardware registers
unicore32 machine related files: core files
unicore32 additional architecture files: boot process
unicore32 additional architecture files: low-level lib: misc
...
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/include/mach/ocd.h')
-rw-r--r-- | arch/unicore32/include/mach/ocd.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/unicore32/include/mach/ocd.h b/arch/unicore32/include/mach/ocd.h new file mode 100644 index 00000000000..189fd71bfa3 --- /dev/null +++ b/arch/unicore32/include/mach/ocd.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * linux/arch/unicore32/include/mach/ocd.h | ||
3 | * | ||
4 | * Code specific to PKUnity SoC and UniCore ISA | ||
5 | * | ||
6 | * Copyright (C) 2001-2010 GUAN Xue-tao | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __MACH_PUV3_OCD_H__ | ||
14 | #define __MACH_PUV3_OCD_H__ | ||
15 | |||
16 | #if defined(CONFIG_DEBUG_OCD) | ||
17 | static inline void ocd_putc(unsigned int c) | ||
18 | { | ||
19 | int status, i = 0x2000000; | ||
20 | |||
21 | do { | ||
22 | if (--i < 0) | ||
23 | return; | ||
24 | |||
25 | asm volatile ("movc %0, p1.c0, #0" : "=r" (status)); | ||
26 | } while (status & 2); | ||
27 | |||
28 | asm("movc p1.c1, %0, #1" : : "r" (c)); | ||
29 | } | ||
30 | |||
31 | #define putc(ch) ocd_putc(ch) | ||
32 | #else | ||
33 | #define putc(ch) | ||
34 | #endif | ||
35 | |||
36 | #endif | ||