Merge tag 'libata-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal...
[platform/kernel/linux-starfive.git] / tools / perf / util / s390-cpumsf-kernel.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Auxtrace support for s390 CPU measurement sampling facility
4  *
5  *  Copyright IBM Corp. 2018
6  *  Author(s): Hendrik Brueckner <brueckner@linux.ibm.com>
7  *             Thomas Richter <tmricht@linux.ibm.com>
8  */
9 #ifndef S390_CPUMSF_KERNEL_H
10 #define S390_CPUMSF_KERNEL_H
11
12 #define S390_CPUMSF_PAGESZ      4096    /* Size of sample block units */
13 #define S390_CPUMSF_DIAG_DEF_FIRST      0x8001  /* Diagnostic entry lowest id */
14
15 struct hws_basic_entry {
16         unsigned int def:16;        /* 0-15  Data Entry Format           */
17         unsigned int R:4;           /* 16-19 reserved                    */
18         unsigned int U:4;           /* 20-23 Number of unique instruct.  */
19         unsigned int z:2;           /* zeros                             */
20         unsigned int T:1;           /* 26 PSW DAT mode                   */
21         unsigned int W:1;           /* 27 PSW wait state                 */
22         unsigned int P:1;           /* 28 PSW Problem state              */
23         unsigned int AS:2;          /* 29-30 PSW address-space control   */
24         unsigned int I:1;           /* 31 entry valid or invalid         */
25         unsigned int CL:2;          /* 32-33 Configuration Level         */
26         unsigned int:14;
27         unsigned int prim_asn:16;   /* primary ASN                       */
28         unsigned long long ia;      /* Instruction Address               */
29         unsigned long long gpp;     /* Guest Program Parameter           */
30         unsigned long long hpp;     /* Host Program Parameter            */
31 };
32
33 struct hws_diag_entry {
34         unsigned int def:16;        /* 0-15  Data Entry Format           */
35         unsigned int R:15;          /* 16-19 and 20-30 reserved          */
36         unsigned int I:1;           /* 31 entry valid or invalid         */
37         u8           data[];        /* Machine-dependent sample data     */
38 };
39
40 struct hws_combined_entry {
41         struct hws_basic_entry  basic;  /* Basic-sampling data entry */
42         struct hws_diag_entry   diag;   /* Diagnostic-sampling data entry */
43 };
44
45 struct hws_trailer_entry {
46         union {
47                 struct {
48                         unsigned int f:1;       /* 0 - Block Full Indicator   */
49                         unsigned int a:1;       /* 1 - Alert request control  */
50                         unsigned int t:1;       /* 2 - Timestamp format       */
51                         unsigned int:29;        /* 3 - 31: Reserved           */
52                         unsigned int bsdes:16;  /* 32-47: size of basic SDE   */
53                         unsigned int dsdes:16;  /* 48-63: size of diagnostic SDE */
54                 };
55                 unsigned long long flags;       /* 0 - 64: All indicators     */
56         };
57         unsigned long long overflow;     /* 64 - sample Overflow count        */
58         unsigned char timestamp[16];     /* 16 - 31 timestamp                 */
59         unsigned long long reserved1;    /* 32 -Reserved                      */
60         unsigned long long reserved2;    /*                                   */
61         union {                          /* 48 - reserved for programming use */
62                 struct {
63                         unsigned long long clock_base:1; /* in progusage2 */
64                         unsigned long long progusage1:63;
65                         unsigned long long progusage2;
66                 };
67                 unsigned long long progusage[2];
68         };
69 };
70
71 #endif