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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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913b73730e
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>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM fsi_master_aspeed
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#if !defined(_TRACE_FSI_MASTER_ASPEED_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_FSI_MASTER_ASPEED_H
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#include <linux/tracepoint.h>
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TRACE_EVENT(fsi_master_aspeed_opb_read,
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TP_PROTO(uint32_t addr, size_t size, uint32_t result, uint32_t status, uint32_t irq_status),
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TP_ARGS(addr, size, result, status, irq_status),
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TP_STRUCT__entry(
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__field(uint32_t, addr)
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__field(size_t, size)
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__field(uint32_t, result)
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__field(uint32_t, status)
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__field(uint32_t, irq_status)
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),
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TP_fast_assign(
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__entry->addr = addr;
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__entry->size = size;
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__entry->result = result;
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__entry->status = status;
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__entry->irq_status = irq_status;
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),
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TP_printk("addr %08x size %zu: result %08x sts: %08x irq_sts: %08x",
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__entry->addr, __entry->size, __entry->result,
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__entry->status, __entry->irq_status
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)
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);
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TRACE_EVENT(fsi_master_aspeed_opb_write,
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TP_PROTO(uint32_t addr, uint32_t val, size_t size, uint32_t status, uint32_t irq_status),
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TP_ARGS(addr, val, size, status, irq_status),
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TP_STRUCT__entry(
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__field(uint32_t, addr)
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__field(uint32_t, val)
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__field(size_t, size)
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__field(uint32_t, status)
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__field(uint32_t, irq_status)
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),
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TP_fast_assign(
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__entry->addr = addr;
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__entry->val = val;
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__entry->size = size;
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__entry->status = status;
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__entry->irq_status = irq_status;
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),
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TP_printk("addr %08x val %08x size %zu status: %08x irq_sts: %08x",
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__entry->addr, __entry->val, __entry->size,
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__entry->status, __entry->irq_status
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)
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);
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TRACE_EVENT(fsi_master_aspeed_opb_error,
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TP_PROTO(uint32_t mresp0, uint32_t mstap0, uint32_t mesrb0),
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TP_ARGS(mresp0, mstap0, mesrb0),
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TP_STRUCT__entry(
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__field(uint32_t, mresp0)
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__field(uint32_t, mstap0)
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__field(uint32_t, mesrb0)
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),
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TP_fast_assign(
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__entry->mresp0 = mresp0;
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__entry->mstap0 = mstap0;
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__entry->mesrb0 = mesrb0;
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),
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TP_printk("mresp0 %08x mstap0 %08x mesrb0 %08x",
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__entry->mresp0, __entry->mstap0, __entry->mesrb0
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)
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);
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#endif
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#include <trace/define_trace.h>
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