1 /* SPDX-License-Identifier: GPL-2.0 */ 1 2 /* 3 * Copyright (C) 2008-2009 Michal Simek <monst 4 * Copyright (C) 2008-2009 PetaLogix 5 * Copyright (C) 2006 Atmark Techno, Inc. 6 */ 7 8 #ifndef _ASM_MICROBLAZE_REGISTERS_H 9 #define _ASM_MICROBLAZE_REGISTERS_H 10 11 #define MSR_BE (1<<0) /* 0x001 */ 12 #define MSR_IE (1<<1) /* 0x002 */ 13 #define MSR_C (1<<2) /* 0x004 */ 14 #define MSR_BIP (1<<3) /* 0x008 */ 15 #define MSR_FSL (1<<4) /* 0x010 */ 16 #define MSR_ICE (1<<5) /* 0x020 */ 17 #define MSR_DZ (1<<6) /* 0x040 */ 18 #define MSR_DCE (1<<7) /* 0x080 */ 19 #define MSR_EE (1<<8) /* 0x100 */ 20 #define MSR_EIP (1<<9) /* 0x200 */ 21 #define MSR_CC (1<<31) 22 23 /* Floating Point Status Register (FSR) Bits * 24 #define FSR_IO (1<<4) /* Invalid oper 25 #define FSR_DZ (1<<3) /* Divide-by-ze 26 #define FSR_OF (1<<2) /* Overflow */ 27 #define FSR_UF (1<<1) /* Underflow */ 28 #define FSR_DO (1<<0) /* Denormalized 29 30 /* Machine State Register (MSR) Fields */ 31 # define MSR_UM (1<<11) /* User Mode * 32 # define MSR_UMS (1<<12) /* User Mode S 33 # define MSR_VM (1<<13) /* Virtual Mod 34 # define MSR_VMS (1<<14) /* Virtual Mod 35 36 # define MSR_KERNEL (MSR_EE | MSR_VM) 37 /* # define MSR_USER (MSR_KERNEL | MSR_UM | 38 # define MSR_KERNEL_VMS (MSR_EE | MSR_VMS) 39 /* # define MSR_USER_VMS (MSR_KERNEL_VM 40 41 /* Exception State Register (ESR) Fields */ 42 # define ESR_DIZ (1<<11) /* Zon 43 # define ESR_S (1<<10) /* Sto 44 45 #endif /* _ASM_MICROBLAZE_REGISTERS_H */ 46
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