Path: blob/master/arch/microblaze/include/asm/registers.h
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/* SPDX-License-Identifier: GPL-2.0 */1/*2* Copyright (C) 2008-2009 Michal Simek <[email protected]>3* Copyright (C) 2008-2009 PetaLogix4* Copyright (C) 2006 Atmark Techno, Inc.5*/67#ifndef _ASM_MICROBLAZE_REGISTERS_H8#define _ASM_MICROBLAZE_REGISTERS_H910#define MSR_BE (1<<0) /* 0x001 */11#define MSR_IE (1<<1) /* 0x002 */12#define MSR_C (1<<2) /* 0x004 */13#define MSR_BIP (1<<3) /* 0x008 */14#define MSR_FSL (1<<4) /* 0x010 */15#define MSR_ICE (1<<5) /* 0x020 */16#define MSR_DZ (1<<6) /* 0x040 */17#define MSR_DCE (1<<7) /* 0x080 */18#define MSR_EE (1<<8) /* 0x100 */19#define MSR_EIP (1<<9) /* 0x200 */20#define MSR_CC (1<<31)2122/* Floating Point Status Register (FSR) Bits */23#define FSR_IO (1<<4) /* Invalid operation */24#define FSR_DZ (1<<3) /* Divide-by-zero */25#define FSR_OF (1<<2) /* Overflow */26#define FSR_UF (1<<1) /* Underflow */27#define FSR_DO (1<<0) /* Denormalized operand error */2829/* Machine State Register (MSR) Fields */30# define MSR_UM (1<<11) /* User Mode */31# define MSR_UMS (1<<12) /* User Mode Save */32# define MSR_VM (1<<13) /* Virtual Mode */33# define MSR_VMS (1<<14) /* Virtual Mode Save */3435# define MSR_KERNEL (MSR_EE | MSR_VM)36/* # define MSR_USER (MSR_KERNEL | MSR_UM | MSR_IE) */37# define MSR_KERNEL_VMS (MSR_EE | MSR_VMS)38/* # define MSR_USER_VMS (MSR_KERNEL_VMS | MSR_UMS | MSR_IE) */3940/* Exception State Register (ESR) Fields */41# define ESR_DIZ (1<<11) /* Zone Protection */42# define ESR_S (1<<10) /* Store instruction */4344#endif /* _ASM_MICROBLAZE_REGISTERS_H */454647