18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _SPARC64_SCRATCHPAD_H 38c2ecf20Sopenharmony_ci#define _SPARC64_SCRATCHPAD_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD. */ 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#define SCRATCHPAD_MMU_MISS 0x00 /* Shared with OBP - set by OBP */ 88c2ecf20Sopenharmony_ci#define SCRATCHPAD_CPUID 0x08 /* Shared with OBP - set by hypervisor */ 98c2ecf20Sopenharmony_ci#define SCRATCHPAD_UTSBREG1 0x10 108c2ecf20Sopenharmony_ci#define SCRATCHPAD_UTSBREG2 0x18 118c2ecf20Sopenharmony_ci /* 0x20 and 0x28, hypervisor only... */ 128c2ecf20Sopenharmony_ci#define SCRATCHPAD_UNUSED1 0x30 138c2ecf20Sopenharmony_ci#define SCRATCHPAD_UNUSED2 0x38 /* Reserved for OBP */ 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#endif /* !(_SPARC64_SCRATCHPAD_H) */ 16