Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 403 insertions, 0 deletions

diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h
new file mode 100644
index 000000000..4803139bc
--- /dev/null
+++ b/drivers/s390/cio/trace.h
@@ -0,0 +1,403 @@
+/* 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>