projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 4115ac83 | 1 | /* |
| 5233806d MS |
2 | * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> |
| 3 | * Copyright (C) 2008-2009 PetaLogix | |
| 4115ac83 MS |
4 | * Copyright (C) 2006 Atmark Techno, Inc. |
| 5 | * | |
| 6 | * This file is subject to the terms and conditions of the GNU General Public | |
| 7 | * License. See the file "COPYING" in the main directory of this archive | |
| 8 | * for more details. | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef _ASM_MICROBLAZE_REGISTERS_H | |
| 12 | #define _ASM_MICROBLAZE_REGISTERS_H | |
| 13 | ||
| 14 | #define MSR_BE (1<<0) /* 0x001 */ | |
| 15 | #define MSR_IE (1<<1) /* 0x002 */ | |
| 16 | #define MSR_C (1<<2) /* 0x004 */ | |
| 17 | #define MSR_BIP (1<<3) /* 0x008 */ | |
| 18 | #define MSR_FSL (1<<4) /* 0x010 */ | |
| 19 | #define MSR_ICE (1<<5) /* 0x020 */ | |
| 20 | #define MSR_DZ (1<<6) /* 0x040 */ | |
| 21 | #define MSR_DCE (1<<7) /* 0x080 */ | |
| 22 | #define MSR_EE (1<<8) /* 0x100 */ | |
| 23 | #define MSR_EIP (1<<9) /* 0x200 */ | |
| 24 | #define MSR_CC (1<<31) | |
| 25 | ||
| 26 | /* Floating Point Status Register (FSR) Bits */ | |
| 27 | #define FSR_IO (1<<4) /* Invalid operation */ | |
| 28 | #define FSR_DZ (1<<3) /* Divide-by-zero */ | |
| 29 | #define FSR_OF (1<<2) /* Overflow */ | |
| 30 | #define FSR_UF (1<<1) /* Underflow */ | |
| 31 | #define FSR_DO (1<<0) /* Denormalized operand error */ | |
| 32 | ||
| 5233806d MS |
33 | # ifdef CONFIG_MMU |
| 34 | /* Machine State Register (MSR) Fields */ | |
| 35 | # define MSR_UM (1<<11) /* User Mode */ | |
| 36 | # define MSR_UMS (1<<12) /* User Mode Save */ | |
| 37 | # define MSR_VM (1<<13) /* Virtual Mode */ | |
| 38 | # define MSR_VMS (1<<14) /* Virtual Mode Save */ | |
| 39 | ||
| 40 | # define MSR_KERNEL (MSR_EE | MSR_VM) | |
| 41 | /* # define MSR_USER (MSR_KERNEL | MSR_UM | MSR_IE) */ | |
| 42 | # define MSR_KERNEL_VMS (MSR_EE | MSR_VMS) | |
| 43 | /* # define MSR_USER_VMS (MSR_KERNEL_VMS | MSR_UMS | MSR_IE) */ | |
| 44 | ||
| 45 | /* Exception State Register (ESR) Fields */ | |
| 46 | # define ESR_DIZ (1<<11) /* Zone Protection */ | |
| 47 | # define ESR_S (1<<10) /* Store instruction */ | |
| 48 | ||
| 49 | # endif /* CONFIG_MMU */ | |
| 4115ac83 | 50 | #endif /* _ASM_MICROBLAZE_REGISTERS_H */ |