diff options
| author | Joel Stanley <joel@jms.id.au> | 2019-11-08 08:19:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-08 13:28:20 +0300 |
| commit | 913b73730e15eebbe7182834a3a923ca0c1255e8 (patch) | |
| tree | e5fc1ee544f088846c8e1726114041dc0707f158 /include/trace/events/fsi_master_aspeed.h | |
| parent | 606397d67f4184a40732537be72e7e8658c26717 (diff) | |
| download | linux-913b73730e15eebbe7182834a3a923ca0c1255e8.tar.xz | |
fsi: aspeed: Add trace points
These trace points help with debugging the FSI master. They show the low
level reads, writes and error states of the master.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20191108051945.7109-11-joel@jms.id.au
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/trace/events/fsi_master_aspeed.h')
| -rw-r--r-- | include/trace/events/fsi_master_aspeed.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h new file mode 100644 index 000000000000..a355ceacc33f --- /dev/null +++ b/include/trace/events/fsi_master_aspeed.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM fsi_master_aspeed + +#if !defined(_TRACE_FSI_MASTER_ASPEED_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FSI_MASTER_ASPEED_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(fsi_master_aspeed_opb_read, + TP_PROTO(uint32_t addr, size_t size, uint32_t result, uint32_t status, uint32_t irq_status), + TP_ARGS(addr, size, result, status, irq_status), + TP_STRUCT__entry( + __field(uint32_t, addr) + __field(size_t, size) + __field(uint32_t, result) + __field(uint32_t, status) + __field(uint32_t, irq_status) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->size = size; + __entry->result = result; + __entry->status = status; + __entry->irq_status = irq_status; + ), + TP_printk("addr %08x size %zu: result %08x sts: %08x irq_sts: %08x", + __entry->addr, __entry->size, __entry->result, + __entry->status, __entry->irq_status + ) +); + +TRACE_EVENT(fsi_master_aspeed_opb_write, + TP_PROTO(uint32_t addr, uint32_t val, size_t size, uint32_t status, uint32_t irq_status), + TP_ARGS(addr, val, size, status, irq_status), + TP_STRUCT__entry( + __field(uint32_t, addr) + __field(uint32_t, val) + __field(size_t, size) + __field(uint32_t, status) + __field(uint32_t, irq_status) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->val = val; + __entry->size = size; + __entry->status = status; + __entry->irq_status = irq_status; + ), + TP_printk("addr %08x val %08x size %zu status: %08x irq_sts: %08x", + __entry->addr, __entry->val, __entry->size, + __entry->status, __entry->irq_status + ) + ); + +TRACE_EVENT(fsi_master_aspeed_opb_error, + TP_PROTO(uint32_t mresp0, uint32_t mstap0, uint32_t mesrb0), + TP_ARGS(mresp0, mstap0, mesrb0), + TP_STRUCT__entry( + __field(uint32_t, mresp0) + __field(uint32_t, mstap0) + __field(uint32_t, mesrb0) + ), + TP_fast_assign( + __entry->mresp0 = mresp0; + __entry->mstap0 = mstap0; + __entry->mesrb0 = mesrb0; + ), + TP_printk("mresp0 %08x mstap0 %08x mesrb0 %08x", + __entry->mresp0, __entry->mstap0, __entry->mesrb0 + ) + ); + +#endif + +#include <trace/define_trace.h> |