| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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) */ |