diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/include/asm/exceptions.h')
-rw-r--r-- | ANDROID_3.4.5/arch/microblaze/include/asm/exceptions.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/include/asm/exceptions.h b/ANDROID_3.4.5/arch/microblaze/include/asm/exceptions.h deleted file mode 100644 index e6a8ddea..00000000 --- a/ANDROID_3.4.5/arch/microblaze/include/asm/exceptions.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Preliminary support for HW exception handing for Microblaze - * - * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2008-2009 PetaLogix - * Copyright (C) 2005 John Williams <jwilliams@itee.uq.edu.au> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - */ - -#ifndef _ASM_MICROBLAZE_EXCEPTIONS_H -#define _ASM_MICROBLAZE_EXCEPTIONS_H - -#ifdef __KERNEL__ - -#ifndef CONFIG_MMU -#define EX_HANDLER_STACK_SIZ (4*19) -#endif - -#ifndef __ASSEMBLY__ - -/* Macros to enable and disable HW exceptions in the MSR */ -/* Define MSR enable bit for HW exceptions */ -#define HWEX_MSR_BIT (1 << 8) - -#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR -#define __enable_hw_exceptions() \ - __asm__ __volatile__ (" msrset r0, %0; \ - nop;" \ - : \ - : "i" (HWEX_MSR_BIT) \ - : "memory") - -#define __disable_hw_exceptions() \ - __asm__ __volatile__ (" msrclr r0, %0; \ - nop;" \ - : \ - : "i" (HWEX_MSR_BIT) \ - : "memory") -#else /* !CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR */ -#define __enable_hw_exceptions() \ - __asm__ __volatile__ (" \ - mfs r12, rmsr; \ - nop; \ - ori r12, r12, %0; \ - mts rmsr, r12; \ - nop;" \ - : \ - : "i" (HWEX_MSR_BIT) \ - : "memory", "r12") - -#define __disable_hw_exceptions() \ - __asm__ __volatile__ (" \ - mfs r12, rmsr; \ - nop; \ - andi r12, r12, ~%0; \ - mts rmsr, r12; \ - nop;" \ - : \ - : "i" (HWEX_MSR_BIT) \ - : "memory", "r12") -#endif /* CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR */ - -asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, - int fsr, int addr); - -asmlinkage void sw_exception(struct pt_regs *regs); -void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig); - -void die(const char *str, struct pt_regs *fp, long err); -void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr); - -#endif /*__ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_MICROBLAZE_EXCEPTIONS_H */ |