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45 lines
1.5 KiB
45 lines
1.5 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (C) 2008-2009 Michal Simek <[email protected]> |
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* Copyright (C) 2008-2009 PetaLogix |
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* Copyright (C) 2006 Atmark Techno, Inc. |
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*/ |
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#ifndef _ASM_MICROBLAZE_REGISTERS_H |
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#define _ASM_MICROBLAZE_REGISTERS_H |
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#define MSR_BE (1<<0) /* 0x001 */ |
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#define MSR_IE (1<<1) /* 0x002 */ |
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#define MSR_C (1<<2) /* 0x004 */ |
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#define MSR_BIP (1<<3) /* 0x008 */ |
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#define MSR_FSL (1<<4) /* 0x010 */ |
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#define MSR_ICE (1<<5) /* 0x020 */ |
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#define MSR_DZ (1<<6) /* 0x040 */ |
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#define MSR_DCE (1<<7) /* 0x080 */ |
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#define MSR_EE (1<<8) /* 0x100 */ |
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#define MSR_EIP (1<<9) /* 0x200 */ |
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#define MSR_CC (1<<31) |
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/* Floating Point Status Register (FSR) Bits */ |
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#define FSR_IO (1<<4) /* Invalid operation */ |
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#define FSR_DZ (1<<3) /* Divide-by-zero */ |
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#define FSR_OF (1<<2) /* Overflow */ |
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#define FSR_UF (1<<1) /* Underflow */ |
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#define FSR_DO (1<<0) /* Denormalized operand error */ |
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/* Machine State Register (MSR) Fields */ |
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# define MSR_UM (1<<11) /* User Mode */ |
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# define MSR_UMS (1<<12) /* User Mode Save */ |
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# define MSR_VM (1<<13) /* Virtual Mode */ |
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# define MSR_VMS (1<<14) /* Virtual Mode Save */ |
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# define MSR_KERNEL (MSR_EE | MSR_VM) |
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/* # define MSR_USER (MSR_KERNEL | MSR_UM | MSR_IE) */ |
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# define MSR_KERNEL_VMS (MSR_EE | MSR_VMS) |
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/* # define MSR_USER_VMS (MSR_KERNEL_VMS | MSR_UMS | MSR_IE) */ |
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/* Exception State Register (ESR) Fields */ |
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# define ESR_DIZ (1<<11) /* Zone Protection */ |
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# define ESR_S (1<<10) /* Store instruction */ |
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#endif /* _ASM_MICROBLAZE_REGISTERS_H */
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