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Diffstat (limited to 'arch/s390/include/asm/sysinfo.h')
-rw-r--r--arch/s390/include/asm/sysinfo.h40
1 files changed, 39 insertions, 1 deletions
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 22bdb2a0ee5f..79d3d6e2e9c5 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -14,8 +14,13 @@
14#ifndef __ASM_S390_SYSINFO_H 14#ifndef __ASM_S390_SYSINFO_H
15#define __ASM_S390_SYSINFO_H 15#define __ASM_S390_SYSINFO_H
16 16
17#include <asm/bitsperlong.h>
18
17struct sysinfo_1_1_1 { 19struct sysinfo_1_1_1 {
18 char reserved_0[32]; 20 unsigned short :16;
21 unsigned char ccr;
22 unsigned char cai;
23 char reserved_0[28];
19 char manufacturer[16]; 24 char manufacturer[16];
20 char type[4]; 25 char type[4];
21 char reserved_1[12]; 26 char reserved_1[12];
@@ -104,6 +109,39 @@ struct sysinfo_3_2_2 {
104 char reserved_544[3552]; 109 char reserved_544[3552];
105}; 110};
106 111
112#define TOPOLOGY_CPU_BITS 64
113#define TOPOLOGY_NR_MAG 6
114
115struct topology_cpu {
116 unsigned char reserved0[4];
117 unsigned char :6;
118 unsigned char pp:2;
119 unsigned char reserved1;
120 unsigned short origin;
121 unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG];
122};
123
124struct topology_container {
125 unsigned char reserved[7];
126 unsigned char id;
127};
128
129union topology_entry {
130 unsigned char nl;
131 struct topology_cpu cpu;
132 struct topology_container container;
133};
134
135struct sysinfo_15_1_x {
136 unsigned char reserved0[2];
137 unsigned short length;
138 unsigned char mag[TOPOLOGY_NR_MAG];
139 unsigned char reserved1;
140 unsigned char mnest;
141 unsigned char reserved2[4];
142 union topology_entry tle[0];
143};
144
107static inline int stsi(void *sysinfo, int fc, int sel1, int sel2) 145static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
108{ 146{
109 register int r0 asm("0") = (fc << 28) | sel1; 147 register int r0 asm("0") = (fc << 28) | sel1;