162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _SPARC64_SCRATCHPAD_H 362306a36Sopenharmony_ci#define _SPARC64_SCRATCHPAD_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD. */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#define SCRATCHPAD_MMU_MISS 0x00 /* Shared with OBP - set by OBP */ 862306a36Sopenharmony_ci#define SCRATCHPAD_CPUID 0x08 /* Shared with OBP - set by hypervisor */ 962306a36Sopenharmony_ci#define SCRATCHPAD_UTSBREG1 0x10 1062306a36Sopenharmony_ci#define SCRATCHPAD_UTSBREG2 0x18 1162306a36Sopenharmony_ci /* 0x20 and 0x28, hypervisor only... */ 1262306a36Sopenharmony_ci#define SCRATCHPAD_UNUSED1 0x30 1362306a36Sopenharmony_ci#define SCRATCHPAD_UNUSED2 0x38 /* Reserved for OBP */ 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#endif /* !(_SPARC64_SCRATCHPAD_H) */ 16