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022bd2d11c
Diag204's cpu structures only contain the cpu type by means of an index in the diag224 name table. Hence, to be able to use diag204 in any meaningful way, we also need a usable diag224 interface. Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
210 lines
4.2 KiB
C
210 lines
4.2 KiB
C
/*
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* s390 diagnose functions
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*
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* Copyright IBM Corp. 2007
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* Author(s): Michael Holzheu <holzheu@de.ibm.com>
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*/
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#ifndef _ASM_S390_DIAG_H
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#define _ASM_S390_DIAG_H
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#include <linux/percpu.h>
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enum diag_stat_enum {
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DIAG_STAT_X008,
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DIAG_STAT_X00C,
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DIAG_STAT_X010,
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DIAG_STAT_X014,
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DIAG_STAT_X044,
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DIAG_STAT_X064,
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DIAG_STAT_X09C,
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DIAG_STAT_X0DC,
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DIAG_STAT_X204,
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DIAG_STAT_X210,
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DIAG_STAT_X224,
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DIAG_STAT_X250,
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DIAG_STAT_X258,
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DIAG_STAT_X288,
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DIAG_STAT_X2C4,
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DIAG_STAT_X2FC,
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DIAG_STAT_X304,
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DIAG_STAT_X308,
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DIAG_STAT_X500,
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NR_DIAG_STAT
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};
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void diag_stat_inc(enum diag_stat_enum nr);
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void diag_stat_inc_norecursion(enum diag_stat_enum nr);
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/*
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* Diagnose 10: Release page range
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*/
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static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn)
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{
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unsigned long start_addr, end_addr;
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start_addr = start_pfn << PAGE_SHIFT;
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end_addr = (start_pfn + num_pfn - 1) << PAGE_SHIFT;
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diag_stat_inc(DIAG_STAT_X010);
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asm volatile(
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"0: diag %0,%1,0x10\n"
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"1:\n"
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EX_TABLE(0b, 1b)
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EX_TABLE(1b, 1b)
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: : "a" (start_addr), "a" (end_addr));
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}
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/*
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* Diagnose 14: Input spool file manipulation
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*/
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extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode);
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/*
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* Diagnose 210: Get information about a virtual device
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*/
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struct diag210 {
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u16 vrdcdvno; /* device number (input) */
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u16 vrdclen; /* data block length (input) */
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u8 vrdcvcla; /* virtual device class (output) */
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u8 vrdcvtyp; /* virtual device type (output) */
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u8 vrdcvsta; /* virtual device status (output) */
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u8 vrdcvfla; /* virtual device flags (output) */
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u8 vrdcrccl; /* real device class (output) */
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u8 vrdccrty; /* real device type (output) */
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u8 vrdccrmd; /* real device model (output) */
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u8 vrdccrft; /* real device feature (output) */
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} __attribute__((packed, aligned(4)));
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extern int diag210(struct diag210 *addr);
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/* bit is set in flags, when physical cpu info is included in diag 204 data */
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#define DIAG204_LPAR_PHYS_FLG 0x80
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#define DIAG204_LPAR_NAME_LEN 8 /* lpar name len in diag 204 data */
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#define DIAG204_CPU_NAME_LEN 16 /* type name len of cpus in diag224 name table */
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/* diag 204 subcodes */
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enum diag204_sc {
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DIAG204_SUBC_STIB4 = 4,
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DIAG204_SUBC_RSI = 5,
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DIAG204_SUBC_STIB6 = 6,
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DIAG204_SUBC_STIB7 = 7
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};
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/* The two available diag 204 data formats */
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enum diag204_format {
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DIAG204_INFO_SIMPLE = 0,
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DIAG204_INFO_EXT = 0x00010000
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};
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struct diag204_info_blk_hdr {
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__u8 npar;
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__u8 flags;
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__u16 tslice;
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__u16 phys_cpus;
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__u16 this_part;
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__u64 curtod;
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} __packed;
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struct diag204_x_info_blk_hdr {
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__u8 npar;
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__u8 flags;
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__u16 tslice;
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__u16 phys_cpus;
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__u16 this_part;
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__u64 curtod1;
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__u64 curtod2;
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char reserved[40];
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} __packed;
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struct diag204_part_hdr {
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__u8 pn;
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__u8 cpus;
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char reserved[6];
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char part_name[DIAG204_LPAR_NAME_LEN];
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} __packed;
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struct diag204_x_part_hdr {
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__u8 pn;
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__u8 cpus;
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__u8 rcpus;
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__u8 pflag;
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__u32 mlu;
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char part_name[DIAG204_LPAR_NAME_LEN];
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char lpc_name[8];
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char os_name[8];
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__u64 online_cs;
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__u64 online_es;
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__u8 upid;
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char reserved1[3];
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__u32 group_mlu;
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char group_name[8];
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char reserved2[32];
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} __packed;
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struct diag204_cpu_info {
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__u16 cpu_addr;
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char reserved1[2];
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__u8 ctidx;
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__u8 cflag;
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__u16 weight;
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__u64 acc_time;
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__u64 lp_time;
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} __packed;
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struct diag204_x_cpu_info {
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__u16 cpu_addr;
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char reserved1[2];
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__u8 ctidx;
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__u8 cflag;
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__u16 weight;
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__u64 acc_time;
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__u64 lp_time;
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__u16 min_weight;
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__u16 cur_weight;
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__u16 max_weight;
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char reseved2[2];
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__u64 online_time;
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__u64 wait_time;
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__u32 pma_weight;
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__u32 polar_weight;
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char reserved3[40];
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} __packed;
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struct diag204_phys_hdr {
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char reserved1[1];
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__u8 cpus;
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char reserved2[6];
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char mgm_name[8];
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} __packed;
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struct diag204_x_phys_hdr {
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char reserved1[1];
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__u8 cpus;
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char reserved2[6];
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char mgm_name[8];
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char reserved3[80];
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} __packed;
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struct diag204_phys_cpu {
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__u16 cpu_addr;
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char reserved1[2];
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__u8 ctidx;
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char reserved2[3];
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__u64 mgm_time;
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char reserved3[8];
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} __packed;
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struct diag204_x_phys_cpu {
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__u16 cpu_addr;
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char reserved1[2];
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__u8 ctidx;
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char reserved2[3];
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__u64 mgm_time;
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char reserved3[80];
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} __packed;
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int diag204(unsigned long subcode, unsigned long size, void *addr);
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int diag224(void *ptr);
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#endif /* _ASM_S390_DIAG_H */
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