diff options
Diffstat (limited to 'drivers/misc/ocxl/trace.h')
| -rw-r--r-- | drivers/misc/ocxl/trace.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/misc/ocxl/trace.h b/drivers/misc/ocxl/trace.h new file mode 100644 index 000000000..17e21cb2a --- /dev/null +++ b/drivers/misc/ocxl/trace.h @@ -0,0 +1,178 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +// Copyright 2017 IBM Corp. +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ocxl + +#if !defined(_TRACE_OCXL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_OCXL_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(ocxl_context, + TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr), + TP_ARGS(pid, spa, pasid, pidr, tidr), + + TP_STRUCT__entry( + __field(pid_t, pid) + __field(void*, spa) + __field(int, pasid) + __field(u32, pidr) + __field(u32, tidr) + ), + + TP_fast_assign( + __entry->pid = pid; + __entry->spa = spa; + __entry->pasid = pasid; + __entry->pidr = pidr; + __entry->tidr = tidr; + ), + + TP_printk("linux pid=%d spa=0x%p pasid=0x%x pidr=0x%x tidr=0x%x", + __entry->pid, + __entry->spa, + __entry->pasid, + __entry->pidr, + __entry->tidr + ) +); + +DEFINE_EVENT(ocxl_context, ocxl_context_add, + TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr), + TP_ARGS(pid, spa, pasid, pidr, tidr) +); + +DEFINE_EVENT(ocxl_context, ocxl_context_remove, + TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr), + TP_ARGS(pid, spa, pasid, pidr, tidr) +); + +TRACE_EVENT(ocxl_terminate_pasid, + TP_PROTO(int pasid, int rc), + TP_ARGS(pasid, rc), + + TP_STRUCT__entry( + __field(int, pasid) + __field(int, rc) + ), + + TP_fast_assign( + __entry->pasid = pasid; + __entry->rc = rc; + ), + + TP_printk("pasid=0x%x rc=%d", + __entry->pasid, + __entry->rc + ) +); + +DECLARE_EVENT_CLASS(ocxl_fault_handler, + TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc), + TP_ARGS(spa, pe, dsisr, dar, tfc), + + TP_STRUCT__entry( + __field(void *, spa) + __field(u64, pe) + __field(u64, dsisr) + __field(u64, dar) + __field(u64, tfc) + ), + + TP_fast_assign( + __entry->spa = spa; + __entry->pe = pe; + __entry->dsisr = dsisr; + __entry->dar = dar; + __entry->tfc = tfc; + ), + + TP_printk("spa=%p pe=0x%llx dsisr=0x%llx dar=0x%llx tfc=0x%llx", + __entry->spa, + __entry->pe, + __entry->dsisr, + __entry->dar, + __entry->tfc + ) +); + +DEFINE_EVENT(ocxl_fault_handler, ocxl_fault, + TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc), + TP_ARGS(spa, pe, dsisr, dar, tfc) +); + +DEFINE_EVENT(ocxl_fault_handler, ocxl_fault_ack, + TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc), + TP_ARGS(spa, pe, dsisr, dar, tfc) +); + +TRACE_EVENT(ocxl_afu_irq_alloc, + TP_PROTO(int pasid, int irq_id, unsigned int virq, int hw_irq), + TP_ARGS(pasid, irq_id, virq, hw_irq), + + TP_STRUCT__entry( + __field(int, pasid) + __field(int, irq_id) + __field(unsigned int, virq) + __field(int, hw_irq) + ), + + TP_fast_assign( + __entry->pasid = pasid; + __entry->irq_id = irq_id; + __entry->virq = virq; + __entry->hw_irq = hw_irq; + ), + + TP_printk("pasid=0x%x irq_id=%d virq=%u hw_irq=%d", + __entry->pasid, + __entry->irq_id, + __entry->virq, + __entry->hw_irq + ) +); + +TRACE_EVENT(ocxl_afu_irq_free, + TP_PROTO(int pasid, int irq_id), + TP_ARGS(pasid, irq_id), + + TP_STRUCT__entry( + __field(int, pasid) + __field(int, irq_id) + ), + + TP_fast_assign( + __entry->pasid = pasid; + __entry->irq_id = irq_id; + ), + + TP_printk("pasid=0x%x irq_id=%d", + __entry->pasid, + __entry->irq_id + ) +); + +TRACE_EVENT(ocxl_afu_irq_receive, + TP_PROTO(int virq), + TP_ARGS(virq), + + TP_STRUCT__entry( + __field(int, virq) + ), + + TP_fast_assign( + __entry->virq = virq; + ), + + TP_printk("virq=%d", + __entry->virq + ) +); + +#endif /* _TRACE_OCXL_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> |