/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2008-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. */ #ifndef _ASM_MICROBLAZE_REGISTERS_H #define _ASM_MICROBLAZE_REGISTERS_H #define MSR_BE (1<<0) /* 0x001 */ #define MSR_IE (1<<1) /* 0x002 */ #define MSR_C (1<<2) /* 0x004 */ #define MSR_BIP (1<<3) /* 0x008 */ #define MSR_FSL (1<<4) /* 0x010 */ #define MSR_ICE (1<<5) /* 0x020 */ #define MSR_DZ (1<<6) /* 0x040 */ #define MSR_DCE (1<<7) /* 0x080 */ #define MSR_EE (1<<8) /* 0x100 */ #define MSR_EIP (1<<9) /* 0x200 */ #define MSR_CC (1<<31) /* Floating Point Status Register (FSR) Bits */ #define FSR_IO (1<<4) /* Invalid operation */ #define FSR_DZ (1<<3) /* Divide-by-zero */ #define FSR_OF (1<<2) /* Overflow */ #define FSR_UF (1<<1) /* Underflow */ #define FSR_DO (1<<0) /* Denormalized operand error */ /* 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 /* _ASM_MICROBLAZE_REGISTERS_H */