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 #ifndef __ASM_S390_SYSINFO_H 15 #define __ASM_S390_SYSINFO_H 16 17 struct 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]; 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]; 31 }; 32 33 struct 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 41 struct 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 55 struct sysinfo_1_2_2_extension { 56 unsigned int alt_capability; 57 unsigned short alt_adjustment[0]; 58 }; 59 60 struct 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 68 struct 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 88 struct sysinfo_3_2_2 { 89 char reserved_0[31]; 90 unsigned char :4; 91 unsigned char count:4; 92 struct { 93 char reserved_0[4]; 94 unsigned short cpus_total; 95 unsigned short cpus_configured; 96 unsigned short cpus_standby; 97 unsigned short cpus_reserved; 98 char name[8]; 99 unsigned int caf; 100 char cpi[16]; 101 char reserved_1[24]; 102 103 } vm[8]; 104 char reserved_544[3552]; 105 }; 106 107 static inline int stsi(void *sysinfo, int fc, int sel1, int sel2) 108 { 109 register int r0 asm("0") = (fc << 28) | sel1; 110 register int r1 asm("1") = sel2; 111 112 asm volatile( 113 " stsi 0(%2)\n" 114 "0: jz 2f\n" 115 "1: lhi %0,%3\n" 116 "2:\n" 117 EX_TABLE(0b, 1b) 118 : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS) 119 : "cc", "memory"); 120 return r0; 121 } 122 123 /* 124 * Service level reporting interface. 125 */ 126 struct service_level { 127 struct list_head list; 128 void (*seq_print)(struct seq_file *, struct service_level *); 129 }; 130 131 int register_service_level(struct service_level *); 132 int unregister_service_level(struct service_level *); 133 134 #endif /* __ASM_S390_SYSINFO_H */ 135