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-rw-r--r--drivers/misc/ocxl/trace.h178
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>