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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cxl
#if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _CXL_EVENTS_H
#include <linux/tracepoint.h>
#define CXL_HEADERLOG_SIZE SZ_512
#define CXL_HEADERLOG_SIZE_U32 SZ_512 / sizeof(u32)
#define CXL_RAS_UC_CACHE_DATA_PARITY BIT(0)
#define CXL_RAS_UC_CACHE_ADDR_PARITY BIT(1)
#define CXL_RAS_UC_CACHE_BE_PARITY BIT(2)
#define CXL_RAS_UC_CACHE_DATA_ECC BIT(3)
#define CXL_RAS_UC_MEM_DATA_PARITY BIT(4)
#define CXL_RAS_UC_MEM_ADDR_PARITY BIT(5)
#define CXL_RAS_UC_MEM_BE_PARITY BIT(6)
#define CXL_RAS_UC_MEM_DATA_ECC BIT(7)
#define CXL_RAS_UC_REINIT_THRESH BIT(8)
#define CXL_RAS_UC_RSVD_ENCODE BIT(9)
#define CXL_RAS_UC_POISON BIT(10)
#define CXL_RAS_UC_RECV_OVERFLOW BIT(11)
#define CXL_RAS_UC_INTERNAL_ERR BIT(14)
#define CXL_RAS_UC_IDE_TX_ERR BIT(15)
#define CXL_RAS_UC_IDE_RX_ERR BIT(16)
#define show_uc_errs(status) __print_flags(status, " | ", \
{ CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" }, \
{ CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" }, \
{ CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \
{ CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" }, \
{ CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" }, \
{ CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" }, \
{ CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" }, \
{ CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" }, \
{ CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" }, \
{ CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" }, \
{ CXL_RAS_UC_POISON, "Received Poison From Peer" }, \
{ CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" }, \
{ CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" }, \
{ CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" }, \
{ CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" } \
)
TRACE_EVENT(cxl_aer_uncorrectable_error,
TP_PROTO(const char *dev_name, u32 status, u32 fe, u32 *hl),
TP_ARGS(dev_name, status, fe, hl),
TP_STRUCT__entry(
__string(dev_name, dev_name)
__field(u32, status)
__field(u32, first_error)
__array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
),
TP_fast_assign(
__assign_str(dev_name, dev_name);
__entry->status = status;
__entry->first_error = fe;
/*
* Embed the 512B headerlog data for user app retrieval and
* parsing, but no need to print this in the trace buffer.
*/
memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
),
TP_printk("%s: status: '%s' first_error: '%s'",
__get_str(dev_name),
show_uc_errs(__entry->status),
show_uc_errs(__entry->first_error)
)
);
#define CXL_RAS_CE_CACHE_DATA_ECC BIT(0)
#define CXL_RAS_CE_MEM_DATA_ECC BIT(1)
#define CXL_RAS_CE_CRC_THRESH BIT(2)
#define CLX_RAS_CE_RETRY_THRESH BIT(3)
#define CXL_RAS_CE_CACHE_POISON BIT(4)
#define CXL_RAS_CE_MEM_POISON BIT(5)
#define CXL_RAS_CE_PHYS_LAYER_ERR BIT(6)
#define show_ce_errs(status) __print_flags(status, " | ", \
{ CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" }, \
{ CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" }, \
{ CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" }, \
{ CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" }, \
{ CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" }, \
{ CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" }, \
{ CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" } \
)
TRACE_EVENT(cxl_aer_correctable_error,
TP_PROTO(const char *dev_name, u32 status),
TP_ARGS(dev_name, status),
TP_STRUCT__entry(
__string(dev_name, dev_name)
__field(u32, status)
),
TP_fast_assign(
__assign_str(dev_name, dev_name);
__entry->status = status;
),
TP_printk("%s: status: '%s'",
__get_str(dev_name), show_ce_errs(__entry->status)
)
);
#endif /* _CXL_EVENTS_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE cxl
#include <trace/define_trace.h>
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