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