arch/sparc/include/asm/scratchpad.h

   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) */