Use const for readstr() and readmem() source args
[akaros.git] / user / perfmon / pfmlib_intel_ivbep_unc_cbo.c
1 /*
2  * pfmlib_intel_ivbep_unc_cbo.c : Intel IvyBridge-EP C-Box uncore PMU
3  *
4  * Copyright (c) 2014 Google Inc. All rights reserved
5  * Contributed by Stephane Eranian <eranian@gmail.com>
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 deal
9  * in the Software without restriction, including without limitation the rights
10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
11  * of the Software, and to permit persons to whom the Software is furnished to do so,
12  * subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in all
15  * copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
18  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
19  * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
21  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
22  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 #include <sys/types.h>
25 #include <ctype.h>
26 #include <string.h>
27 #include <stdlib.h>
28 #include <stdio.h>
29
30 /* private headers */
31 #include "pfmlib_priv.h"
32 #include "pfmlib_intel_x86_priv.h"
33 #include "pfmlib_intel_snbep_unc_priv.h"
34 #include "events/intel_ivbep_unc_cbo_events.h"
35
36 static void
37 display_cbo(void *this, pfmlib_event_desc_t *e, void *val)
38 {
39         const intel_x86_entry_t *pe = this_pe(this);
40         pfm_snbep_unc_reg_t *reg = val;
41         pfm_snbep_unc_reg_t f;
42
43         __pfm_vbprintf("[UNC_CBO=0x%"PRIx64" event=0x%x umask=0x%x en=%d "
44                        "inv=%d edge=%d thres=%d tid_en=%d] %s\n",
45                         reg->val,
46                         reg->cbo.unc_event,
47                         reg->cbo.unc_umask,
48                         reg->cbo.unc_en,
49                         reg->cbo.unc_inv,
50                         reg->cbo.unc_edge,
51                         reg->cbo.unc_thres,
52                         reg->cbo.unc_tid,
53                         pe[e->event].name);
54
55         if (e->count == 1)
56                 return;
57
58         f.val = e->codes[1];
59
60         __pfm_vbprintf("[UNC_CBOX_FILTER0=0x%"PRIx64" tid=%d core=0x%x"
61                        " state=0x%x]\n",
62                         f.val,
63                         f.ivbep_cbo_filt0.tid,
64                         f.ivbep_cbo_filt0.cid,
65                         f.ivbep_cbo_filt0.state);
66
67         if (e->count == 2)
68                 return;
69
70         f.val = e->codes[2];
71
72         __pfm_vbprintf("[UNC_CBOX_FILTER1=0x%"PRIx64" nid=%d opc=0x%x"
73                        " nc=0x%x isoc=0x%x]\n",
74                         f.val,
75                         f.ivbep_cbo_filt1.nid,
76                         f.ivbep_cbo_filt1.opc,
77                         f.ivbep_cbo_filt1.nc,
78                         f.ivbep_cbo_filt1.isoc);
79 }
80
81 #define DEFINE_C_BOX(n) \
82 pfmlib_pmu_t intel_ivbep_unc_cb##n##_support = {\
83         .desc                   = "Intel Ivy Bridge-EP C-Box "#n" uncore",\
84         .name                   = "ivbep_unc_cbo"#n,\
85         .perf_name              = "uncore_cbox_"#n,\
86         .pmu                    = PFM_PMU_INTEL_IVBEP_UNC_CB##n,\
87         .pme_count              = LIBPFM_ARRAY_SIZE(intel_ivbep_unc_c_pe),\
88         .type                   = PFM_PMU_TYPE_UNCORE,\
89         .num_cntrs              = 4,\
90         .num_fixed_cntrs        = 0,\
91         .max_encoding           = 2,\
92         .pe                     = intel_ivbep_unc_c_pe,\
93         .atdesc                 = snbep_unc_mods,\
94         .flags                  = PFMLIB_PMU_FL_RAW_UMASK|INTEL_PMU_FL_UNC_CBO,\
95         .pmu_detect             = pfm_intel_ivbep_unc_detect,\
96         .get_event_encoding[PFM_OS_NONE] = pfm_intel_snbep_unc_get_encoding,\
97          PFMLIB_ENCODE_PERF(pfm_intel_snbep_unc_get_perf_encoding),\
98          PFMLIB_OS_DETECT(pfm_intel_x86_perf_detect), \
99         .get_event_first        = pfm_intel_x86_get_event_first,\
100         .get_event_next         = pfm_intel_x86_get_event_next,\
101         .event_is_valid         = pfm_intel_x86_event_is_valid,\
102         .validate_table         = pfm_intel_x86_validate_table,\
103         .get_event_info         = pfm_intel_x86_get_event_info,\
104         .get_event_attr_info    = pfm_intel_x86_get_event_attr_info,\
105         PFMLIB_VALID_PERF_PATTRS(pfm_intel_snbep_unc_perf_validate_pattrs),\
106         .get_event_nattrs       = pfm_intel_x86_get_event_nattrs,\
107         .can_auto_encode        = pfm_intel_x86_can_auto_encode, \
108         .display_reg            = display_cbo,\
109 }
110
111 DEFINE_C_BOX(0);
112 DEFINE_C_BOX(1);
113 DEFINE_C_BOX(2);
114 DEFINE_C_BOX(3);
115 DEFINE_C_BOX(4);
116 DEFINE_C_BOX(5);
117 DEFINE_C_BOX(6);
118 DEFINE_C_BOX(7);
119 DEFINE_C_BOX(8);
120 DEFINE_C_BOX(9);
121 DEFINE_C_BOX(10);
122 DEFINE_C_BOX(11);
123 DEFINE_C_BOX(12);
124 DEFINE_C_BOX(13);
125 DEFINE_C_BOX(14);