scratchpad.h 547 B

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