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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-02 10:55:55 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-02 21:32:35 +0100 |
commit | 4baa9922430662431231ac637adedddbb0cfb2d7 (patch) | |
tree | e8fb765ce3e41c01f33de34a0bc9494f0ae19818 /arch/arm/include/asm/glue.h | |
parent | ff4db0a043a5dee7180bdffd178e61cd02812c68 (diff) | |
download | kernel_samsung_tuna-4baa9922430662431231ac637adedddbb0cfb2d7.zip kernel_samsung_tuna-4baa9922430662431231ac637adedddbb0cfb2d7.tar.gz kernel_samsung_tuna-4baa9922430662431231ac637adedddbb0cfb2d7.tar.bz2 |
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/glue.h')
-rw-r--r-- | arch/arm/include/asm/glue.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h new file mode 100644 index 0000000..a0e39d5 --- /dev/null +++ b/arch/arm/include/asm/glue.h @@ -0,0 +1,149 @@ +/* + * arch/arm/include/asm/glue.h + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file provides the glue to stick the processor-specific bits + * into the kernel in an efficient manner. The idea is to use branches + * when we're only targetting one class of TLB, or indirect calls + * when we're targetting multiple classes of TLBs. + */ +#ifdef __KERNEL__ + + +#ifdef __STDC__ +#define ____glue(name,fn) name##fn +#else +#define ____glue(name,fn) name/**/fn +#endif +#define __glue(name,fn) ____glue(name,fn) + + + +/* + * Data Abort Model + * ================ + * + * We have the following to choose from: + * arm6 - ARM6 style + * arm7 - ARM7 style + * v4_early - ARMv4 without Thumb early abort handler + * v4t_late - ARMv4 with Thumb late abort handler + * v4t_early - ARMv4 with Thumb early abort handler + * v5tej_early - ARMv5 with Thumb and Java early abort handler + * xscale - ARMv5 with Thumb with Xscale extensions + * v6_early - ARMv6 generic early abort handler + * v7_early - ARMv7 generic early abort handler + */ +#undef CPU_DABORT_HANDLER +#undef MULTI_DABORT + +#if defined(CONFIG_CPU_ARM610) +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER cpu_arm6_data_abort +# endif +#endif + +#if defined(CONFIG_CPU_ARM710) +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER cpu_arm7_data_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_LV4T +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v4t_late_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV4 +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v4_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV4T +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v4t_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV5TJ +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v5tj_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV5T +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v5t_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV6 +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v6_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV7 +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v7_early_abort +# endif +#endif + +#ifndef CPU_DABORT_HANDLER +#error Unknown data abort handler type +#endif + +/* + * Prefetch abort handler. If the CPU has an IFAR use that, otherwise + * use the address of the aborted instruction + */ +#undef CPU_PABORT_HANDLER +#undef MULTI_PABORT + +#ifdef CONFIG_CPU_PABRT_IFAR +# ifdef CPU_PABORT_HANDLER +# define MULTI_PABORT 1 +# else +# define CPU_PABORT_HANDLER(reg, insn) mrc p15, 0, reg, cr6, cr0, 2 +# endif +#endif + +#ifdef CONFIG_CPU_PABRT_NOIFAR +# ifdef CPU_PABORT_HANDLER +# define MULTI_PABORT 1 +# else +# define CPU_PABORT_HANDLER(reg, insn) mov reg, insn +# endif +#endif + +#ifndef CPU_PABORT_HANDLER +#error Unknown prefetch abort handler type +#endif + +#endif |