From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/s390/cio/trace.h | 401 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 401 insertions(+) create mode 100644 drivers/s390/cio/trace.h (limited to 'drivers/s390/cio/trace.h') diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h new file mode 100644 index 000000000..86993de25 --- /dev/null +++ b/drivers/s390/cio/trace.h @@ -0,0 +1,401 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Tracepoint header for the s390 Common I/O layer (CIO) + * + * Copyright IBM Corp. 2015 + * Author(s): Peter Oberparleiter + */ + +#include +#include +#include +#include +#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 + +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 + __entry->tpi_info = S390_lowcore.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 -- cgit v1.2.3