| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _SPARC64_HVTRAP_H |
| #define _SPARC64_HVTRAP_H |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <linux/types.h> |
| |
| struct hvtramp_mapping { |
| __u64 vaddr; |
| __u64 tte; |
| }; |
| |
| struct hvtramp_descr { |
| __u32 cpu; |
| __u32 num_mappings; |
| __u64 fault_info_va; |
| __u64 fault_info_pa; |
| __u64 thread_reg; |
| struct hvtramp_mapping maps[1]; |
| }; |
| |
| void hv_cpu_startup(unsigned long hvdescr_pa); |
| |
| #endif |
| |
| #define HVTRAMP_DESCR_CPU 0x00 |
| #define HVTRAMP_DESCR_NUM_MAPPINGS 0x04 |
| #define HVTRAMP_DESCR_FAULT_INFO_VA 0x08 |
| #define HVTRAMP_DESCR_FAULT_INFO_PA 0x10 |
| #define HVTRAMP_DESCR_THREAD_REG 0x18 |
| #define HVTRAMP_DESCR_MAPS 0x20 |
| |
| #define HVTRAMP_MAPPING_VADDR 0x00 |
| #define HVTRAMP_MAPPING_TTE 0x08 |
| #define HVTRAMP_MAPPING_SIZE 0x10 |
| |
| #endif /* _SPARC64_HVTRAP_H */ |
