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) */
16