summaryrefslogtreecommitdiffstats
path: root/drivers/dma/fsl-edma-trace.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /drivers/dma/fsl-edma-trace.h
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/fsl-edma-trace.h')
-rw-r--r--drivers/dma/fsl-edma-trace.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/drivers/dma/fsl-edma-trace.h b/drivers/dma/fsl-edma-trace.h
new file mode 100644
index 0000000000..d3541301a2
--- /dev/null
+++ b/drivers/dma/fsl-edma-trace.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2023 NXP.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fsl_edma
+
+#if !defined(__LINUX_FSL_EDMA_TRACE) || defined(TRACE_HEADER_MULTI_READ)
+#define __LINUX_FSL_EDMA_TRACE
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(edma_log_io,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value),
+ TP_STRUCT__entry(
+ __field(struct fsl_edma_engine *, edma)
+ __field(void __iomem *, addr)
+ __field(u32, value)
+ ),
+ TP_fast_assign(
+ __entry->edma = edma;
+ __entry->addr = addr;
+ __entry->value = value;
+ ),
+ TP_printk("offset %08x: value %08x",
+ (u32)(__entry->addr - __entry->edma->membase), __entry->value)
+);
+
+DEFINE_EVENT(edma_log_io, edma_readl,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value)
+);
+
+DEFINE_EVENT(edma_log_io, edma_writel,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value)
+);
+
+DEFINE_EVENT(edma_log_io, edma_readw,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value)
+);
+
+DEFINE_EVENT(edma_log_io, edma_writew,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value)
+);
+
+DEFINE_EVENT(edma_log_io, edma_readb,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value)
+);
+
+DEFINE_EVENT(edma_log_io, edma_writeb,
+ TP_PROTO(struct fsl_edma_engine *edma, void __iomem *addr, u32 value),
+ TP_ARGS(edma, addr, value)
+);
+
+DECLARE_EVENT_CLASS(edma_log_tcd,
+ TP_PROTO(struct fsl_edma_chan *chan, void *tcd),
+ TP_ARGS(chan, tcd),
+ TP_STRUCT__entry(
+ __field(u64, saddr)
+ __field(u16, soff)
+ __field(u16, attr)
+ __field(u32, nbytes)
+ __field(u64, slast)
+ __field(u64, daddr)
+ __field(u16, doff)
+ __field(u16, citer)
+ __field(u64, dlast_sga)
+ __field(u16, csr)
+ __field(u16, biter)
+
+ ),
+ TP_fast_assign(
+ __entry->saddr = fsl_edma_get_tcd_to_cpu(chan, tcd, saddr),
+ __entry->soff = fsl_edma_get_tcd_to_cpu(chan, tcd, soff),
+ __entry->attr = fsl_edma_get_tcd_to_cpu(chan, tcd, attr),
+ __entry->nbytes = fsl_edma_get_tcd_to_cpu(chan, tcd, nbytes),
+ __entry->slast = fsl_edma_get_tcd_to_cpu(chan, tcd, slast),
+ __entry->daddr = fsl_edma_get_tcd_to_cpu(chan, tcd, daddr),
+ __entry->doff = fsl_edma_get_tcd_to_cpu(chan, tcd, doff),
+ __entry->citer = fsl_edma_get_tcd_to_cpu(chan, tcd, citer),
+ __entry->dlast_sga = fsl_edma_get_tcd_to_cpu(chan, tcd, dlast_sga),
+ __entry->csr = fsl_edma_get_tcd_to_cpu(chan, tcd, csr),
+ __entry->biter = fsl_edma_get_tcd_to_cpu(chan, tcd, biter);
+ ),
+ TP_printk("\n==== TCD =====\n"
+ " saddr: 0x%016llx\n"
+ " soff: 0x%04x\n"
+ " attr: 0x%04x\n"
+ " nbytes: 0x%08x\n"
+ " slast: 0x%016llx\n"
+ " daddr: 0x%016llx\n"
+ " doff: 0x%04x\n"
+ " citer: 0x%04x\n"
+ " dlast: 0x%016llx\n"
+ " csr: 0x%04x\n"
+ " biter: 0x%04x\n",
+ __entry->saddr,
+ __entry->soff,
+ __entry->attr,
+ __entry->nbytes,
+ __entry->slast,
+ __entry->daddr,
+ __entry->doff,
+ __entry->citer,
+ __entry->dlast_sga,
+ __entry->csr,
+ __entry->biter)
+);
+
+DEFINE_EVENT(edma_log_tcd, edma_fill_tcd,
+ TP_PROTO(struct fsl_edma_chan *chan, void *tcd),
+ TP_ARGS(chan, tcd)
+);
+
+#endif
+
+/* this part must be outside header guard */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE fsl-edma-trace
+
+#include <trace/define_trace.h>