diff options
Diffstat (limited to 'arch/microblaze/include/asm/registers.h')
| -rw-r--r-- | arch/microblaze/include/asm/registers.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/microblaze/include/asm/registers.h b/arch/microblaze/include/asm/registers.h index 834142d9356..68c3afb7387 100644 --- a/arch/microblaze/include/asm/registers.h +++ b/arch/microblaze/include/asm/registers.h @@ -1,6 +1,6 @@ /* - * Copyright (C) 2008 Michal Simek - * Copyright (C) 2008 PetaLogix + * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2008-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. * * This file is subject to the terms and conditions of the GNU General Public @@ -30,4 +30,21 @@ #define FSR_UF (1<<1) /* Underflow */ #define FSR_DO (1<<0) /* Denormalized operand error */ +# ifdef CONFIG_MMU +/* Machine State Register (MSR) Fields */ +# define MSR_UM (1<<11) /* User Mode */ +# define MSR_UMS (1<<12) /* User Mode Save */ +# define MSR_VM (1<<13) /* Virtual Mode */ +# define MSR_VMS (1<<14) /* Virtual Mode Save */ + +# define MSR_KERNEL (MSR_EE | MSR_VM) +/* # define MSR_USER (MSR_KERNEL | MSR_UM | MSR_IE) */ +# define MSR_KERNEL_VMS (MSR_EE | MSR_VMS) +/* # define MSR_USER_VMS (MSR_KERNEL_VMS | MSR_UMS | MSR_IE) */ + +/* Exception State Register (ESR) Fields */ +# define ESR_DIZ (1<<11) /* Zone Protection */ +# define ESR_S (1<<10) /* Store instruction */ + +# endif /* CONFIG_MMU */ #endif /* _ASM_MICROBLAZE_REGISTERS_H */ |