162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci#ifndef _SPARC64_HVTRAP_H
362306a36Sopenharmony_ci#define _SPARC64_HVTRAP_H
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci#ifndef __ASSEMBLY__
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci#include <linux/types.h>
862306a36Sopenharmony_ci
962306a36Sopenharmony_cistruct hvtramp_mapping {
1062306a36Sopenharmony_ci	__u64		vaddr;
1162306a36Sopenharmony_ci	__u64		tte;
1262306a36Sopenharmony_ci};
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_cistruct hvtramp_descr {
1562306a36Sopenharmony_ci	__u32			cpu;
1662306a36Sopenharmony_ci	__u32			num_mappings;
1762306a36Sopenharmony_ci	__u64			fault_info_va;
1862306a36Sopenharmony_ci	__u64			fault_info_pa;
1962306a36Sopenharmony_ci	__u64			thread_reg;
2062306a36Sopenharmony_ci	struct hvtramp_mapping	maps[1];
2162306a36Sopenharmony_ci};
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_civoid hv_cpu_startup(unsigned long hvdescr_pa);
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci#endif
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci#define HVTRAMP_DESCR_CPU		0x00
2862306a36Sopenharmony_ci#define HVTRAMP_DESCR_NUM_MAPPINGS	0x04
2962306a36Sopenharmony_ci#define HVTRAMP_DESCR_FAULT_INFO_VA	0x08
3062306a36Sopenharmony_ci#define HVTRAMP_DESCR_FAULT_INFO_PA	0x10
3162306a36Sopenharmony_ci#define HVTRAMP_DESCR_THREAD_REG	0x18
3262306a36Sopenharmony_ci#define HVTRAMP_DESCR_MAPS		0x20
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ci#define HVTRAMP_MAPPING_VADDR		0x00
3562306a36Sopenharmony_ci#define HVTRAMP_MAPPING_TTE		0x08
3662306a36Sopenharmony_ci#define HVTRAMP_MAPPING_SIZE		0x10
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_ci#endif /* _SPARC64_HVTRAP_H */
39