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gerrit-public.fairphone.software / kernel / msm-4.9 / 26a8ef5326e390d89290822fb1f4fcf16845fd84 / . / include / asm-s390 / sysinfo.h
blob: 79d01343f8b0681c41b3eff67ccd33f6d1686b06 [file] [log] [blame]
Christian Borntraegeraa24f7f2008-04-17 07:46:09 +0200[diff] [blame]1/*
2 * definition for store system information stsi
3 *
4 * Copyright IBM Corp. 2001,2008
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License (version 2 only)
8 * as published by the Free Software Foundation.
9 *
10 * Author(s): Ulrich Weigand <weigand@de.ibm.com>
11 * Christian Borntraeger <borntraeger@de.ibm.com>
12 */
13
Heiko Carstensf291e172008-04-30 13:38:35 +0200[diff] [blame]14#ifndef __ASM_S390_SYSINFO_H
15#define __ASM_S390_SYSINFO_H
16
Christian Borntraegeraa24f7f2008-04-17 07:46:09 +0200[diff] [blame]17struct sysinfo_1_1_1 {
18 char reserved_0[32];
19 char manufacturer[16];
20 char type[4];
21 char reserved_1[12];
22 char model_capacity[16];
23 char sequence[16];
24 char plant[4];
25 char model[16];
Martin Schwidefskycbce70e2008-04-17 07:46:10 +0200[diff] [blame]26 char model_perm_cap[16];
27 char model_temp_cap[16];
28 char model_cap_rating[4];
29 char model_perm_cap_rating[4];
30 char model_temp_cap_rating[4];
Christian Borntraegeraa24f7f2008-04-17 07:46:09 +0200[diff] [blame]31};
32
33struct sysinfo_1_2_1 {
34 char reserved_0[80];
35 char sequence[16];
36 char plant[4];
37 char reserved_1[2];
38 unsigned short cpu_address;
39};
40
41struct sysinfo_1_2_2 {
42 char format;
43 char reserved_0[1];
44 unsigned short acc_offset;
45 char reserved_1[24];
46 unsigned int secondary_capability;
47 unsigned int capability;
48 unsigned short cpus_total;
49 unsigned short cpus_configured;
50 unsigned short cpus_standby;
51 unsigned short cpus_reserved;
52 unsigned short adjustment[0];
53};
54
55struct sysinfo_1_2_2_extension {
56 unsigned int alt_capability;
57 unsigned short alt_adjustment[0];
58};
59
60struct sysinfo_2_2_1 {
61 char reserved_0[80];
62 char sequence[16];
63 char plant[4];
64 unsigned short cpu_id;
65 unsigned short cpu_address;
66};
67
68struct sysinfo_2_2_2 {
69 char reserved_0[32];
70 unsigned short lpar_number;
71 char reserved_1;
72 unsigned char characteristics;
73 unsigned short cpus_total;
74 unsigned short cpus_configured;
75 unsigned short cpus_standby;
76 unsigned short cpus_reserved;
77 char name[8];
78 unsigned int caf;
79 char reserved_2[16];
80 unsigned short cpus_dedicated;
81 unsigned short cpus_shared;
82};
83
84#define LPAR_CHAR_DEDICATED (1 << 7)
85#define LPAR_CHAR_SHARED (1 << 6)
86#define LPAR_CHAR_LIMITED (1 << 5)
87
88struct sysinfo_3_2_2 {
89 char reserved_0[31];
90 unsigned char count;
91 struct {
92 char reserved_0[4];
93 unsigned short cpus_total;
94 unsigned short cpus_configured;
95 unsigned short cpus_standby;
96 unsigned short cpus_reserved;
97 char name[8];
98 unsigned int caf;
99 char cpi[16];
100 char reserved_1[24];
101
102 } vm[8];
103};
104
105static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
106{
107 register int r0 asm("0") = (fc << 28) | sel1;
108 register int r1 asm("1") = sel2;
109
110 asm volatile(
111 " stsi 0(%2)\n"
112 "0: jz 2f\n"
113 "1: lhi %0,%3\n"
114 "2:\n"
115 EX_TABLE(0b, 1b)
116 : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
117 : "cc", "memory");
118 return r0;
119}
Heiko Carstensf291e172008-04-30 13:38:35 +0200[diff] [blame]120
121#endif /* __ASM_S390_SYSINFO_H */