diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/sysinfo.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h index c2ece4dd6c0..79d3d6e2e9c 100644 --- a/arch/s390/include/asm/sysinfo.h +++ b/arch/s390/include/asm/sysinfo.h @@ -14,6 +14,8 @@ #ifndef __ASM_S390_SYSINFO_H #define __ASM_S390_SYSINFO_H +#include <asm/bitsperlong.h> + struct sysinfo_1_1_1 { unsigned short :16; unsigned char ccr; @@ -107,6 +109,39 @@ struct sysinfo_3_2_2 { char reserved_544[3552]; }; +#define TOPOLOGY_CPU_BITS 64 +#define TOPOLOGY_NR_MAG 6 + +struct topology_cpu { + unsigned char reserved0[4]; + unsigned char :6; + unsigned char pp:2; + unsigned char reserved1; + unsigned short origin; + unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG]; +}; + +struct topology_container { + unsigned char reserved[7]; + unsigned char id; +}; + +union topology_entry { + unsigned char nl; + struct topology_cpu cpu; + struct topology_container container; +}; + +struct sysinfo_15_1_x { + unsigned char reserved0[2]; + unsigned short length; + unsigned char mag[TOPOLOGY_NR_MAG]; + unsigned char reserved1; + unsigned char mnest; + unsigned char reserved2[4]; + union topology_entry tle[0]; +}; + static inline int stsi(void *sysinfo, int fc, int sel1, int sel2) { register int r0 asm("0") = (fc << 28) | sel1; |