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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
14 struct sysinfo_1_1_1 {
15         char reserved_0[32];
16         char manufacturer[16];
17         char type[4];
18         char reserved_1[12];
19         char model_capacity[16];
20         char sequence[16];
21         char plant[4];
22         char model[16];
23         char model_perm_cap[16];
24         char model_temp_cap[16];
25         char model_cap_rating[4];
26         char model_perm_cap_rating[4];
27         char model_temp_cap_rating[4];
28 };
29
30 struct sysinfo_1_2_1 {
31         char reserved_0[80];
32         char sequence[16];
33         char plant[4];
34         char reserved_1[2];
35         unsigned short cpu_address;
36 };
37
38 struct sysinfo_1_2_2 {
39         char format;
40         char reserved_0[1];
41         unsigned short acc_offset;
42         char reserved_1[24];
43         unsigned int secondary_capability;
44         unsigned int capability;
45         unsigned short cpus_total;
46         unsigned short cpus_configured;
47         unsigned short cpus_standby;
48         unsigned short cpus_reserved;
49         unsigned short adjustment[0];
50 };
51
52 struct sysinfo_1_2_2_extension {
53         unsigned int alt_capability;
54         unsigned short alt_adjustment[0];
55 };
56
57 struct sysinfo_2_2_1 {
58         char reserved_0[80];
59         char sequence[16];
60         char plant[4];
61         unsigned short cpu_id;
62         unsigned short cpu_address;
63 };
64
65 struct sysinfo_2_2_2 {
66         char reserved_0[32];
67         unsigned short lpar_number;
68         char reserved_1;
69         unsigned char characteristics;
70         unsigned short cpus_total;
71         unsigned short cpus_configured;
72         unsigned short cpus_standby;
73         unsigned short cpus_reserved;
74         char name[8];
75         unsigned int caf;
76         char reserved_2[16];
77         unsigned short cpus_dedicated;
78         unsigned short cpus_shared;
79 };
80
81 #define LPAR_CHAR_DEDICATED     (1 << 7)
82 #define LPAR_CHAR_SHARED        (1 << 6)
83 #define LPAR_CHAR_LIMITED       (1 << 5)
84
85 struct sysinfo_3_2_2 {
86         char reserved_0[31];
87         unsigned char count;
88         struct {
89                 char reserved_0[4];
90                 unsigned short cpus_total;
91                 unsigned short cpus_configured;
92                 unsigned short cpus_standby;
93                 unsigned short cpus_reserved;
94                 char name[8];
95                 unsigned int caf;
96                 char cpi[16];
97                 char reserved_1[24];
98
99         } vm[8];
100 };
101
102 static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
103 {
104         register int r0 asm("0") = (fc << 28) | sel1;
105         register int r1 asm("1") = sel2;
106
107         asm volatile(
108                 "   stsi 0(%2)\n"
109                 "0: jz   2f\n"
110                 "1: lhi  %0,%3\n"
111                 "2:\n"
112                 EX_TABLE(0b, 1b)
113                 : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
114                 : "cc", "memory");
115         return r0;
116 }