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16 lines
547 B
C
16 lines
547 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _SPARC64_SCRATCHPAD_H
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#define _SPARC64_SCRATCHPAD_H
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/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD. */
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#define SCRATCHPAD_MMU_MISS 0x00 /* Shared with OBP - set by OBP */
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#define SCRATCHPAD_CPUID 0x08 /* Shared with OBP - set by hypervisor */
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#define SCRATCHPAD_UTSBREG1 0x10
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#define SCRATCHPAD_UTSBREG2 0x18
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/* 0x20 and 0x28, hypervisor only... */
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#define SCRATCHPAD_UNUSED1 0x30
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#define SCRATCHPAD_UNUSED2 0x38 /* Reserved for OBP */
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#endif /* !(_SPARC64_SCRATCHPAD_H) */
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