blob: ec005549594087edfd1d2c64fbe263f7dd774801 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/******************************************************************************
* arch-ia64/hypervisor-if.h
*
* Guest OS interface to IA64 Xen.
*/
#ifndef __HYPERVISOR_IF_IA64_H__
#define __HYPERVISOR_IF_IA64_H__
// "packed" generates awful code
#define PACKED
/* Pointers are naturally 64 bits in this architecture; no padding needed. */
#define _MEMORY_PADDING(_X)
#define MEMORY_PADDING
#ifndef __ASSEMBLY__
/* NB. Both the following are 64 bits each. */
typedef unsigned long memory_t; /* Full-sized pointer/address/memory-size. */
typedef struct
{
} PACKED cpu_user_regs;
/*
* NB. This may become a 64-bit count with no shift. If this happens then the
* structure size will still be 8 bytes, so no other alignments will change.
*/
typedef struct {
u32 tsc_bits; /* 0: 32 bits read from the CPU's TSC. */
u32 tsc_bitshift; /* 4: 'tsc_bits' uses N:N+31 of TSC. */
} PACKED tsc_timestamp_t; /* 8 bytes */
#include <asm/tlb.h> /* TR_ENTRY */
typedef struct {
unsigned long ipsr;
unsigned long iip;
unsigned long ifs;
unsigned long precover_ifs;
unsigned long isr;
unsigned long ifa;
unsigned long iipa;
unsigned long iim;
unsigned long unat; // not sure if this is needed until NaT arch is done
unsigned long tpr;
unsigned long iha;
unsigned long itir;
unsigned long itv;
unsigned long pmv;
unsigned long cmcv;
unsigned long pta;
int interrupt_collection_enabled; // virtual psr.ic
int interrupt_delivery_enabled; // virtual psr.i
int pending_interruption;
int incomplete_regframe; // see SDM vol2 6.8
unsigned long delivery_mask[4];
int metaphysical_mode; // 1 = use metaphys mapping, 0 = use virtual
int banknum; // 0 or 1, which virtual register bank is active
unsigned long bank0_regs[16]; // bank0 regs (r16-r31) when bank1 active
unsigned long bank1_regs[16]; // bank1 regs (r16-r31) when bank0 active
unsigned long rrs[8]; // region registers
unsigned long krs[8]; // kernel registers
unsigned long pkrs[8]; // protection key registers
unsigned long tmp[8]; // temp registers (e.g. for hyperprivops)
//} PACKED arch_shared_info_t;
} arch_vcpu_info_t; // DON'T PACK
typedef struct {
} arch_shared_info_t; // DON'T PACK
/*
* The following is all CPU context. Note that the i387_ctxt block is filled
* in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
*/
typedef struct vcpu_guest_context {
//unsigned long flags;
} PACKED vcpu_guest_context_t;
#endif /* !__ASSEMBLY__ */
#define XEN_HYPER_RFI 1
#define XEN_HYPER_RSM_DT 2
#define XEN_HYPER_SSM_DT 3
#define XEN_HYPER_COVER 4
#define XEN_HYPER_ITC_D 5
#define XEN_HYPER_ITC_I 6
#define XEN_HYPER_SSM_I 7
#endif /* __HYPERVISOR_IF_IA64_H__ */
|
