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linux_dsm_epyc7002/drivers/s390/cio/trace.h
Farhan Ali 22e2fe8551 s390/cio: Remove tracing for rchp instruction 
Since commit d485235b00 "s390: assume diag308 set always works",
the kernel does not use the rchp instruction anymore. So let's
remove the tracing for it.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2019-05-08 15:01:22 +02:00

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoint header for the s390 Common I/O layer (CIO)
*
* Copyright IBM Corp. 2015
* Author(s): Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
*/
#include <linux/kernel.h>
#include <asm/crw.h>
#include <uapi/asm/chpid.h>
#include <uapi/asm/schid.h>
#include "cio.h"
#include "orb.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM s390
#if !defined(_TRACE_S390_CIO_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_S390_CIO_H
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(s390_class_schib,
TP_PROTO(struct subchannel_id schid, struct schib *schib, int cc),
TP_ARGS(schid, schib, cc),
TP_STRUCT__entry(
__field(u8, cssid)
__field(u8, ssid)
__field(u16, schno)
__field(u16, devno)
__field_struct(struct schib, schib)
__field(u8, pmcw_ena)
__field(u8, pmcw_st)
__field(u8, pmcw_dnv)
__field(u16, pmcw_dev)
__field(u8, pmcw_lpm)
__field(u8, pmcw_pnom)
__field(u8, pmcw_lpum)
__field(u8, pmcw_pim)
__field(u8, pmcw_pam)
__field(u8, pmcw_pom)
__field(u64, pmcw_chpid)
__field(int, cc)
),
TP_fast_assign(
__entry->cssid = schid.cssid;
__entry->ssid = schid.ssid;
__entry->schno = schid.sch_no;
__entry->devno = schib->pmcw.dev;
__entry->schib = *schib;
__entry->pmcw_ena = schib->pmcw.ena;
__entry->pmcw_st = schib->pmcw.ena;
__entry->pmcw_dnv = schib->pmcw.dnv;
__entry->pmcw_dev = schib->pmcw.dev;
__entry->pmcw_lpm = schib->pmcw.lpm;
__entry->pmcw_pnom = schib->pmcw.pnom;
__entry->pmcw_lpum = schib->pmcw.lpum;
__entry->pmcw_pim = schib->pmcw.pim;
__entry->pmcw_pam = schib->pmcw.pam;
__entry->pmcw_pom = schib->pmcw.pom;
memcpy(&__entry->pmcw_chpid, &schib->pmcw.chpid, 8);
__entry->cc = cc;
),
TP_printk("schid=%x.%x.%04x cc=%d ena=%d st=%d dnv=%d dev=%04x "
"lpm=0x%02x pnom=0x%02x lpum=0x%02x pim=0x%02x pam=0x%02x "
"pom=0x%02x chpids=%016llx",
__entry->cssid, __entry->ssid, __entry->schno, __entry->cc,
__entry->pmcw_ena, __entry->pmcw_st,
__entry->pmcw_dnv, __entry->pmcw_dev,
__entry->pmcw_lpm, __entry->pmcw_pnom,
__entry->pmcw_lpum, __entry->pmcw_pim,
__entry->pmcw_pam, __entry->pmcw_pom,
__entry->pmcw_chpid
)
);
/**
* s390_cio_stsch - Store Subchannel instruction (STSCH) was performed
* @schid: Subchannel ID
* @schib: Subchannel-Information block
* @cc: Condition code
*/
DEFINE_EVENT(s390_class_schib, s390_cio_stsch,
TP_PROTO(struct subchannel_id schid, struct schib *schib, int cc),
TP_ARGS(schid, schib, cc)
);
/**
* s390_cio_msch - Modify Subchannel instruction (MSCH) was performed
* @schid: Subchannel ID
* @schib: Subchannel-Information block
* @cc: Condition code
*/
DEFINE_EVENT(s390_class_schib, s390_cio_msch,
TP_PROTO(struct subchannel_id schid, struct schib *schib, int cc),
TP_ARGS(schid, schib, cc)
);
/**
* s390_cio_tsch - Test Subchannel instruction (TSCH) was performed
* @schid: Subchannel ID
* @irb: Interruption-Response Block
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_tsch,
TP_PROTO(struct subchannel_id schid, struct irb *irb, int cc),
TP_ARGS(schid, irb, cc),
TP_STRUCT__entry(
__field(u8, cssid)
__field(u8, ssid)
__field(u16, schno)
__field_struct(struct irb, irb)
__field(u8, scsw_dcc)
__field(u8, scsw_pno)
__field(u8, scsw_fctl)
__field(u8, scsw_actl)
__field(u8, scsw_stctl)
__field(u8, scsw_dstat)
__field(u8, scsw_cstat)
__field(int, cc)
),
TP_fast_assign(
__entry->cssid = schid.cssid;
__entry->ssid = schid.ssid;
__entry->schno = schid.sch_no;
__entry->irb = *irb;
__entry->scsw_dcc = scsw_cc(&irb->scsw);
__entry->scsw_pno = scsw_pno(&irb->scsw);
__entry->scsw_fctl = scsw_fctl(&irb->scsw);
__entry->scsw_actl = scsw_actl(&irb->scsw);
__entry->scsw_stctl = scsw_stctl(&irb->scsw);
__entry->scsw_dstat = scsw_dstat(&irb->scsw);
__entry->scsw_cstat = scsw_cstat(&irb->scsw);
__entry->cc = cc;
),
TP_printk("schid=%x.%x.%04x cc=%d dcc=%d pno=%d fctl=0x%x actl=0x%x "
"stctl=0x%x dstat=0x%x cstat=0x%x",
__entry->cssid, __entry->ssid, __entry->schno, __entry->cc,
__entry->scsw_dcc, __entry->scsw_pno,
__entry->scsw_fctl, __entry->scsw_actl,
__entry->scsw_stctl,
__entry->scsw_dstat, __entry->scsw_cstat
)
);
/**
* s390_cio_tpi - Test Pending Interruption instruction (TPI) was performed
* @addr: Address of the I/O interruption code or %NULL
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_tpi,
TP_PROTO(struct tpi_info *addr, int cc),
TP_ARGS(addr, cc),
TP_STRUCT__entry(
__field(int, cc)
__field_struct(struct tpi_info, tpi_info)
__field(u8, cssid)
__field(u8, ssid)
__field(u16, schno)
__field(u8, adapter_IO)
__field(u8, isc)
__field(u8, type)
),
TP_fast_assign(
__entry->cc = cc;
if (cc != 0)
memset(&__entry->tpi_info, 0, sizeof(struct tpi_info));
else if (addr)
__entry->tpi_info = *addr;
else {
memcpy(&__entry->tpi_info, &S390_lowcore.subchannel_id,
sizeof(struct tpi_info));
}
__entry->cssid = __entry->tpi_info.schid.cssid;
__entry->ssid = __entry->tpi_info.schid.ssid;
__entry->schno = __entry->tpi_info.schid.sch_no;
__entry->adapter_IO = __entry->tpi_info.adapter_IO;
__entry->isc = __entry->tpi_info.isc;
__entry->type = __entry->tpi_info.type;
),
TP_printk("schid=%x.%x.%04x cc=%d a=%d isc=%d type=%d",
__entry->cssid, __entry->ssid, __entry->schno, __entry->cc,
__entry->adapter_IO, __entry->isc,
__entry->type
)
);
/**
* s390_cio_ssch - Start Subchannel instruction (SSCH) was performed
* @schid: Subchannel ID
* @orb: Operation-Request Block
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_ssch,
TP_PROTO(struct subchannel_id schid, union orb *orb, int cc),
TP_ARGS(schid, orb, cc),
TP_STRUCT__entry(
__field(u8, cssid)
__field(u8, ssid)
__field(u16, schno)
__field_struct(union orb, orb)
__field(int, cc)
),
TP_fast_assign(
__entry->cssid = schid.cssid;
__entry->ssid = schid.ssid;
__entry->schno = schid.sch_no;
__entry->orb = *orb;
__entry->cc = cc;
),
TP_printk("schid=%x.%x.%04x cc=%d", __entry->cssid, __entry->ssid,
__entry->schno, __entry->cc
)
);
DECLARE_EVENT_CLASS(s390_class_schid,
TP_PROTO(struct subchannel_id schid, int cc),
TP_ARGS(schid, cc),
TP_STRUCT__entry(
__field(u8, cssid)
__field(u8, ssid)
__field(u16, schno)
__field(int, cc)
),
TP_fast_assign(
__entry->cssid = schid.cssid;
__entry->ssid = schid.ssid;
__entry->schno = schid.sch_no;
__entry->cc = cc;
),
TP_printk("schid=%x.%x.%04x cc=%d", __entry->cssid, __entry->ssid,
__entry->schno, __entry->cc
)
);
/**
* s390_cio_csch - Clear Subchannel instruction (CSCH) was performed
* @schid: Subchannel ID
* @cc: Condition code
*/
DEFINE_EVENT(s390_class_schid, s390_cio_csch,
TP_PROTO(struct subchannel_id schid, int cc),
TP_ARGS(schid, cc)
);
/**
* s390_cio_hsch - Halt Subchannel instruction (HSCH) was performed
* @schid: Subchannel ID
* @cc: Condition code
*/
DEFINE_EVENT(s390_class_schid, s390_cio_hsch,
TP_PROTO(struct subchannel_id schid, int cc),
TP_ARGS(schid, cc)
);
/**
* s390_cio_xsch - Cancel Subchannel instruction (XSCH) was performed
* @schid: Subchannel ID
* @cc: Condition code
*/
DEFINE_EVENT(s390_class_schid, s390_cio_xsch,
TP_PROTO(struct subchannel_id schid, int cc),
TP_ARGS(schid, cc)
);
/**
* s390_cio_rsch - Resume Subchannel instruction (RSCH) was performed
* @schid: Subchannel ID
* @cc: Condition code
*/
DEFINE_EVENT(s390_class_schid, s390_cio_rsch,
TP_PROTO(struct subchannel_id schid, int cc),
TP_ARGS(schid, cc)
);
#define CHSC_MAX_REQUEST_LEN 64
#define CHSC_MAX_RESPONSE_LEN 64
/**
* s390_cio_chsc - Channel Subsystem Call (CHSC) instruction was performed
* @chsc: CHSC block
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_chsc,
TP_PROTO(struct chsc_header *chsc, int cc),
TP_ARGS(chsc, cc),
TP_STRUCT__entry(
__field(int, cc)
__field(u16, code)
__field(u16, rcode)
__array(u8, request, CHSC_MAX_REQUEST_LEN)
__array(u8, response, CHSC_MAX_RESPONSE_LEN)
),
TP_fast_assign(
__entry->cc = cc;
__entry->code = chsc->code;
memcpy(&entry->request, chsc,
min_t(u16, chsc->length, CHSC_MAX_REQUEST_LEN));
chsc = (struct chsc_header *) ((char *) chsc + chsc->length);
__entry->rcode = chsc->code;
memcpy(&entry->response, chsc,
min_t(u16, chsc->length, CHSC_MAX_RESPONSE_LEN));
),
TP_printk("code=0x%04x cc=%d rcode=0x%04x", __entry->code,
__entry->cc, __entry->rcode)
);
/**
* s390_cio_interrupt - An I/O interrupt occurred
* @tpi_info: Address of the I/O interruption code
*/
TRACE_EVENT(s390_cio_interrupt,
TP_PROTO(struct tpi_info *tpi_info),
TP_ARGS(tpi_info),
TP_STRUCT__entry(
__field_struct(struct tpi_info, tpi_info)
__field(u8, cssid)
__field(u8, ssid)
__field(u16, schno)
__field(u8, isc)
__field(u8, type)
),
TP_fast_assign(
__entry->tpi_info = *tpi_info;
__entry->cssid = tpi_info->schid.cssid;
__entry->ssid = tpi_info->schid.ssid;
__entry->schno = tpi_info->schid.sch_no;
__entry->isc = tpi_info->isc;
__entry->type = tpi_info->type;
),
TP_printk("schid=%x.%x.%04x isc=%d type=%d",
__entry->cssid, __entry->ssid, __entry->schno,
__entry->isc, __entry->type
)
);
/**
* s390_cio_adapter_int - An adapter interrupt occurred
* @tpi_info: Address of the I/O interruption code
*/
TRACE_EVENT(s390_cio_adapter_int,
TP_PROTO(struct tpi_info *tpi_info),
TP_ARGS(tpi_info),
TP_STRUCT__entry(
__field_struct(struct tpi_info, tpi_info)
__field(u8, isc)
),
TP_fast_assign(
__entry->tpi_info = *tpi_info;
__entry->isc = tpi_info->isc;
),
TP_printk("isc=%d", __entry->isc)
);
/**
* s390_cio_stcrw - Store Channel Report Word (STCRW) was performed
* @crw: Channel Report Word
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_stcrw,
TP_PROTO(struct crw *crw, int cc),
TP_ARGS(crw, cc),
TP_STRUCT__entry(
__field_struct(struct crw, crw)
__field(int, cc)
__field(u8, slct)
__field(u8, oflw)
__field(u8, chn)
__field(u8, rsc)
__field(u8, anc)
__field(u8, erc)
__field(u16, rsid)
),
TP_fast_assign(
__entry->crw = *crw;
__entry->cc = cc;
__entry->slct = crw->slct;
__entry->oflw = crw->oflw;
__entry->chn = crw->chn;
__entry->rsc = crw->rsc;
__entry->anc = crw->anc;
__entry->erc = crw->erc;
__entry->rsid = crw->rsid;
),
TP_printk("cc=%d slct=%d oflw=%d chn=%d rsc=%d anc=%d erc=0x%x "
"rsid=0x%x",
__entry->cc, __entry->slct, __entry->oflw,
__entry->chn, __entry->rsc, __entry->anc,
__entry->erc, __entry->rsid
)
);
#endif /* _TRACE_S390_CIO_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
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