1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _SPARC64_SCRATCHPAD_H 3 #define _SPARC64_SCRATCHPAD_H 4 5 /* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD. */ 6 7 #define SCRATCHPAD_MMU_MISS 0x00 /* Shared with OBP - set by OBP */ 8 #define SCRATCHPAD_CPUID 0x08 /* Shared with OBP - set by hypervisor */ 9 #define SCRATCHPAD_UTSBREG1 0x10 10 #define SCRATCHPAD_UTSBREG2 0x18 11 /* 0x20 and 0x28, hypervisor only... */ 12 #define SCRATCHPAD_UNUSED1 0x30 13 #define SCRATCHPAD_UNUSED2 0x38 /* Reserved for OBP */ 14 15 #endif /* !(_SPARC64_SCRATCHPAD_H) */