win-pvdrivers

view common/include/public/xenoprof.h @ 62:edd4a2ad5b44

Removed old inf files
author James Harper <james.harper@bendigoit.com.au>
date Wed Dec 19 10:22:50 2007 +1100 (2007-12-19)
parents 5712dede5a1b
children
line source
1 /******************************************************************************
2 * xenoprof.h
3 *
4 * Interface for enabling system wide profiling based on hardware performance
5 * counters
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to
9 * deal in the Software without restriction, including without limitation the
10 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
11 * sell copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 *
25 * Copyright (C) 2005 Hewlett-Packard Co.
26 * Written by Aravind Menon & Jose Renato Santos
27 */
29 #ifndef __XEN_PUBLIC_XENOPROF_H__
30 #define __XEN_PUBLIC_XENOPROF_H__
32 #include "xen.h"
34 /*
35 * Commands to HYPERVISOR_xenoprof_op().
36 */
37 #define XENOPROF_init 0
38 #define XENOPROF_reset_active_list 1
39 #define XENOPROF_reset_passive_list 2
40 #define XENOPROF_set_active 3
41 #define XENOPROF_set_passive 4
42 #define XENOPROF_reserve_counters 5
43 #define XENOPROF_counter 6
44 #define XENOPROF_setup_events 7
45 #define XENOPROF_enable_virq 8
46 #define XENOPROF_start 9
47 #define XENOPROF_stop 10
48 #define XENOPROF_disable_virq 11
49 #define XENOPROF_release_counters 12
50 #define XENOPROF_shutdown 13
51 #define XENOPROF_get_buffer 14
52 #define XENOPROF_set_backtrace 15
53 #define XENOPROF_last_op 15
55 #define MAX_OPROF_EVENTS 32
56 #define MAX_OPROF_DOMAINS 25
57 #define XENOPROF_CPU_TYPE_SIZE 64
59 /* Xenoprof performance events (not Xen events) */
60 struct event_log {
61 uint64_t eip;
62 uint8_t mode;
63 uint8_t event;
64 };
66 /* PC value that indicates a special code */
67 #define XENOPROF_ESCAPE_CODE ~0UL
68 /* Transient events for the xenoprof->oprofile cpu buf */
69 #define XENOPROF_TRACE_BEGIN 1
71 /* Xenoprof buffer shared between Xen and domain - 1 per VCPU */
72 struct xenoprof_buf {
73 uint32_t event_head;
74 uint32_t event_tail;
75 uint32_t event_size;
76 uint32_t vcpu_id;
77 uint64_t xen_samples;
78 uint64_t kernel_samples;
79 uint64_t user_samples;
80 uint64_t lost_samples;
81 struct event_log event_log[1];
82 };
83 #ifndef __XEN__
84 typedef struct xenoprof_buf xenoprof_buf_t;
85 DEFINE_XEN_GUEST_HANDLE(xenoprof_buf_t);
86 #endif
88 struct xenoprof_init {
89 int32_t num_events;
90 int32_t is_primary;
91 char cpu_type[XENOPROF_CPU_TYPE_SIZE];
92 };
93 typedef struct xenoprof_init xenoprof_init_t;
94 DEFINE_XEN_GUEST_HANDLE(xenoprof_init_t);
96 struct xenoprof_get_buffer {
97 int32_t max_samples;
98 int32_t nbuf;
99 int32_t bufsize;
100 uint64_t buf_gmaddr;
101 };
102 typedef struct xenoprof_get_buffer xenoprof_get_buffer_t;
103 DEFINE_XEN_GUEST_HANDLE(xenoprof_get_buffer_t);
105 struct xenoprof_counter {
106 uint32_t ind;
107 uint64_t count;
108 uint32_t enabled;
109 uint32_t event;
110 uint32_t hypervisor;
111 uint32_t kernel;
112 uint32_t user;
113 uint64_t unit_mask;
114 };
115 typedef struct xenoprof_counter xenoprof_counter_t;
116 DEFINE_XEN_GUEST_HANDLE(xenoprof_counter_t);
118 typedef struct xenoprof_passive {
119 uint16_t domain_id;
120 int32_t max_samples;
121 int32_t nbuf;
122 int32_t bufsize;
123 uint64_t buf_gmaddr;
124 } xenoprof_passive_t;
125 DEFINE_XEN_GUEST_HANDLE(xenoprof_passive_t);
128 #endif /* __XEN_PUBLIC_XENOPROF_H__ */
130 /*
131 * Local variables:
132 * mode: C
133 * c-set-style: "BSD"
134 * c-basic-offset: 4
135 * tab-width: 4
136 * indent-tabs-mode: nil
137 * End:
138 */