root/arch/sparc/include/asm/scratchpad.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SPARC64_SCRATCHPAD_H
#define _SPARC64_SCRATCHPAD_H

/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD.  */

#define SCRATCHPAD_MMU_MISS     0x00 /* Shared with OBP - set by OBP        */
#define SCRATCHPAD_CPUID        0x08 /* Shared with OBP - set by hypervisor */
#define SCRATCHPAD_UTSBREG1     0x10
#define SCRATCHPAD_UTSBREG2     0x18
        /* 0x20 and 0x28, hypervisor only... */
#define SCRATCHPAD_UNUSED1      0x30
#define SCRATCHPAD_UNUSED2      0x38 /* Reserved for OBP                    */

#endif /* !(_SPARC64_SCRATCHPAD_H) */