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OpenCloudOS-Kernel/drivers/s390/cio/trace.h

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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(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->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->schib.pmcw.ena, __entry->schib.pmcw.st,
__entry->schib.pmcw.dnv, __entry->schib.pmcw.dev,
__entry->schib.pmcw.lpm, __entry->schib.pmcw.pnom,
__entry->schib.pmcw.lpum, __entry->schib.pmcw.pim,
__entry->schib.pmcw.pam, __entry->schib.pmcw.pom,
*((u64 *) __entry->schib.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(int, cc)
),
TP_fast_assign(
__entry->cssid = schid.cssid;
__entry->ssid = schid.ssid;
__entry->schno = schid.sch_no;
__entry->irb = *irb;
__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,
scsw_cc(&__entry->irb.scsw), scsw_pno(&__entry->irb.scsw),
scsw_fctl(&__entry->irb.scsw), scsw_actl(&__entry->irb.scsw),
scsw_stctl(&__entry->irb.scsw),
scsw_dstat(&__entry->irb.scsw), scsw_cstat(&__entry->irb.scsw)
)
);
/**
* 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)
),
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;
),
TP_printk("schid=%x.%x.%04x cc=%d a=%d isc=%d type=%d",
__entry->cssid, __entry->ssid, __entry->schno, __entry->cc,
__entry->tpi_info.adapter_IO, __entry->tpi_info.isc,
__entry->tpi_info.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)
);
/**
* s390_cio_rchp - Reset Channel Path (RCHP) instruction was performed
* @chpid: Channel-Path Identifier
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_rchp,
TP_PROTO(struct chp_id chpid, int cc),
TP_ARGS(chpid, cc),
TP_STRUCT__entry(
__field(u8, cssid)
__field(u8, id)
__field(int, cc)
),
TP_fast_assign(
__entry->cssid = chpid.cssid;
__entry->id = chpid.id;
__entry->cc = cc;
),
TP_printk("chpid=%x.%02x cc=%d", __entry->cssid, __entry->id,
__entry->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)
),
TP_fast_assign(
__entry->tpi_info = *tpi_info;
__entry->cssid = __entry->tpi_info.schid.cssid;
__entry->ssid = __entry->tpi_info.schid.ssid;
__entry->schno = __entry->tpi_info.schid.sch_no;
),
TP_printk("schid=%x.%x.%04x isc=%d type=%d",
__entry->cssid, __entry->ssid, __entry->schno,
__entry->tpi_info.isc, __entry->tpi_info.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)
),
TP_fast_assign(
__entry->tpi_info = *tpi_info;
),
TP_printk("isc=%d", __entry->tpi_info.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)
),
TP_fast_assign(
__entry->crw = *crw;
__entry->cc = cc;
),
TP_printk("cc=%d slct=%d oflw=%d chn=%d rsc=%d anc=%d erc=0x%x "
"rsid=0x%x",
__entry->cc, __entry->crw.slct, __entry->crw.oflw,
__entry->crw.chn, __entry->crw.rsc, __entry->crw.anc,
__entry->crw.erc, __entry->crw.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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