/arch/sparc/include/asm/hvtramp.h
C Header | 37 lines | 28 code | 9 blank | 0 comment | 0 complexity | 49b43657a9d0a0eb55c64131811c58c5 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
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
22extern void 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 */