1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _SPARC64_HVTRAP_H 3#define _SPARC64_HVTRAP_H 4 5#ifndef __ASSEMBLY__ 6 7#include <linux/types.h> 8 9struct hvtramp_mapping { 10 __u64 vaddr; 11 __u64 tte; 12}; 13 14struct hvtramp_descr { 15 __u32 cpu; 16 __u32 num_mappings; 17 __u64 fault_info_va; 18 __u64 fault_info_pa; 19 __u64 thread_reg; 20 struct hvtramp_mapping maps[1]; 21}; 22 23void hv_cpu_startup(unsigned long hvdescr_pa); 24 25#endif 26 27#define HVTRAMP_DESCR_CPU 0x00 28#define HVTRAMP_DESCR_NUM_MAPPINGS 0x04 29#define HVTRAMP_DESCR_FAULT_INFO_VA 0x08 30#define HVTRAMP_DESCR_FAULT_INFO_PA 0x10 31#define HVTRAMP_DESCR_THREAD_REG 0x18 32#define HVTRAMP_DESCR_MAPS 0x20 33 34#define HVTRAMP_MAPPING_VADDR 0x00 35#define HVTRAMP_MAPPING_TTE 0x08 36#define HVTRAMP_MAPPING_SIZE 0x10 37 38#endif /* _SPARC64_HVTRAP_H */ 39