diff options
author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
tree | e5a05c7297f997e191c73091934e42e3195c0e40 /include/xen/interface/hvm/params.h | |
parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/xen/interface/hvm/params.h')
-rw-r--r-- | include/xen/interface/hvm/params.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h new file mode 100644 index 000000000000..1888d8c157e6 --- /dev/null +++ b/include/xen/interface/hvm/params.h | |||
@@ -0,0 +1,95 @@ | |||
1 | /* | ||
2 | * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
3 | * of this software and associated documentation files (the "Software"), to | ||
4 | * deal in the Software without restriction, including without limitation the | ||
5 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
6 | * sell copies of the Software, and to permit persons to whom the Software is | ||
7 | * furnished to do so, subject to the following conditions: | ||
8 | * | ||
9 | * The above copyright notice and this permission notice shall be included in | ||
10 | * all copies or substantial portions of the Software. | ||
11 | * | ||
12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
13 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
14 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
15 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
16 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
17 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
18 | * DEALINGS IN THE SOFTWARE. | ||
19 | */ | ||
20 | |||
21 | #ifndef __XEN_PUBLIC_HVM_PARAMS_H__ | ||
22 | #define __XEN_PUBLIC_HVM_PARAMS_H__ | ||
23 | |||
24 | #include "hvm_op.h" | ||
25 | |||
26 | /* | ||
27 | * Parameter space for HVMOP_{set,get}_param. | ||
28 | */ | ||
29 | |||
30 | /* | ||
31 | * How should CPU0 event-channel notifications be delivered? | ||
32 | * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt). | ||
33 | * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows: | ||
34 | * Domain = val[47:32], Bus = val[31:16], | ||
35 | * DevFn = val[15: 8], IntX = val[ 1: 0] | ||
36 | * val[63:56] == 2: val[7:0] is a vector number. | ||
37 | * If val == 0 then CPU0 event-channel notifications are not delivered. | ||
38 | */ | ||
39 | #define HVM_PARAM_CALLBACK_IRQ 0 | ||
40 | |||
41 | #define HVM_PARAM_STORE_PFN 1 | ||
42 | #define HVM_PARAM_STORE_EVTCHN 2 | ||
43 | |||
44 | #define HVM_PARAM_PAE_ENABLED 4 | ||
45 | |||
46 | #define HVM_PARAM_IOREQ_PFN 5 | ||
47 | |||
48 | #define HVM_PARAM_BUFIOREQ_PFN 6 | ||
49 | |||
50 | /* | ||
51 | * Set mode for virtual timers (currently x86 only): | ||
52 | * delay_for_missed_ticks (default): | ||
53 | * Do not advance a vcpu's time beyond the correct delivery time for | ||
54 | * interrupts that have been missed due to preemption. Deliver missed | ||
55 | * interrupts when the vcpu is rescheduled and advance the vcpu's virtual | ||
56 | * time stepwise for each one. | ||
57 | * no_delay_for_missed_ticks: | ||
58 | * As above, missed interrupts are delivered, but guest time always tracks | ||
59 | * wallclock (i.e., real) time while doing so. | ||
60 | * no_missed_ticks_pending: | ||
61 | * No missed interrupts are held pending. Instead, to ensure ticks are | ||
62 | * delivered at some non-zero rate, if we detect missed ticks then the | ||
63 | * internal tick alarm is not disabled if the VCPU is preempted during the | ||
64 | * next tick period. | ||
65 | * one_missed_tick_pending: | ||
66 | * Missed interrupts are collapsed together and delivered as one 'late tick'. | ||
67 | * Guest time always tracks wallclock (i.e., real) time. | ||
68 | */ | ||
69 | #define HVM_PARAM_TIMER_MODE 10 | ||
70 | #define HVMPTM_delay_for_missed_ticks 0 | ||
71 | #define HVMPTM_no_delay_for_missed_ticks 1 | ||
72 | #define HVMPTM_no_missed_ticks_pending 2 | ||
73 | #define HVMPTM_one_missed_tick_pending 3 | ||
74 | |||
75 | /* Boolean: Enable virtual HPET (high-precision event timer)? (x86-only) */ | ||
76 | #define HVM_PARAM_HPET_ENABLED 11 | ||
77 | |||
78 | /* Identity-map page directory used by Intel EPT when CR0.PG=0. */ | ||
79 | #define HVM_PARAM_IDENT_PT 12 | ||
80 | |||
81 | /* Device Model domain, defaults to 0. */ | ||
82 | #define HVM_PARAM_DM_DOMAIN 13 | ||
83 | |||
84 | /* ACPI S state: currently support S0 and S3 on x86. */ | ||
85 | #define HVM_PARAM_ACPI_S_STATE 14 | ||
86 | |||
87 | /* TSS used on Intel when CR0.PE=0. */ | ||
88 | #define HVM_PARAM_VM86_TSS 15 | ||
89 | |||
90 | /* Boolean: Enable aligning all periodic vpts to reduce interrupts */ | ||
91 | #define HVM_PARAM_VPT_ALIGN 16 | ||
92 | |||
93 | #define HVM_NR_PARAMS 17 | ||
94 | |||
95 | #endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */ | ||