| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. |
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| 4 | */ |
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| 5 | |
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| 6 | #undef TRACE_SYSTEM |
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| 7 | #define TRACE_SYSTEM qcom_smp2p |
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| 8 | |
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| 9 | #if !defined(__QCOM_SMP2P_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ) |
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| 10 | #define __QCOM_SMP2P_TRACE_H__ |
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| 11 | |
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| 12 | #include <linux/device.h> |
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| 13 | #include <linux/tracepoint.h> |
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| 14 | |
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| 15 | TRACE_EVENT(smp2p_ssr_ack, |
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| 16 | TP_PROTO(const struct device *dev), |
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| 17 | TP_ARGS(dev), |
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| 18 | TP_STRUCT__entry( |
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| 19 | __string(dev_name, dev_name(dev)) |
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| 20 | ), |
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| 21 | TP_fast_assign( |
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| 22 | __assign_str(dev_name); |
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| 23 | ), |
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| 24 | TP_printk("%s: SSR detected" , __get_str(dev_name)) |
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| 25 | ); |
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| 26 | |
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| 27 | TRACE_EVENT(smp2p_negotiate, |
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| 28 | TP_PROTO(const struct device *dev, unsigned int features), |
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| 29 | TP_ARGS(dev, features), |
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| 30 | TP_STRUCT__entry( |
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| 31 | __string(dev_name, dev_name(dev)) |
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| 32 | __field(u32, out_features) |
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| 33 | ), |
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| 34 | TP_fast_assign( |
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| 35 | __assign_str(dev_name); |
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| 36 | __entry->out_features = features; |
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| 37 | ), |
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| 38 | TP_printk("%s: state=open out_features=%s" , __get_str(dev_name), |
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| 39 | __print_flags(__entry->out_features, "|" , |
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| 40 | {SMP2P_FEATURE_SSR_ACK, "SMP2P_FEATURE_SSR_ACK" }) |
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| 41 | ) |
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| 42 | ); |
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| 43 | |
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| 44 | TRACE_EVENT(smp2p_notify_in, |
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| 45 | TP_PROTO(struct smp2p_entry *smp2p_entry, unsigned long status, u32 val), |
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| 46 | TP_ARGS(smp2p_entry, status, val), |
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| 47 | TP_STRUCT__entry( |
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| 48 | __string(dev_name, dev_name(smp2p_entry->smp2p->dev)) |
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| 49 | __string(client_name, smp2p_entry->name) |
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| 50 | __field(unsigned long, status) |
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| 51 | __field(u32, val) |
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| 52 | ), |
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| 53 | TP_fast_assign( |
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| 54 | __assign_str(dev_name); |
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| 55 | __assign_str(client_name); |
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| 56 | __entry->status = status; |
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| 57 | __entry->val = val; |
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| 58 | ), |
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| 59 | TP_printk("%s: %s: status:0x%0lx val:0x%0x" , |
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| 60 | __get_str(dev_name), |
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| 61 | __get_str(client_name), |
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| 62 | __entry->status, |
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| 63 | __entry->val |
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| 64 | ) |
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| 65 | ); |
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| 66 | |
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| 67 | TRACE_EVENT(smp2p_update_bits, |
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| 68 | TP_PROTO(struct smp2p_entry *smp2p_entry, u32 orig, u32 val), |
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| 69 | TP_ARGS(smp2p_entry, orig, val), |
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| 70 | TP_STRUCT__entry( |
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| 71 | __string(dev_name, dev_name(smp2p_entry->smp2p->dev)) |
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| 72 | __string(client_name, smp2p_entry->name) |
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| 73 | __field(u32, orig) |
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| 74 | __field(u32, val) |
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| 75 | ), |
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| 76 | TP_fast_assign( |
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| 77 | __assign_str(dev_name); |
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| 78 | __assign_str(client_name); |
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| 79 | __entry->orig = orig; |
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| 80 | __entry->val = val; |
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| 81 | ), |
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| 82 | TP_printk("%s: %s: orig:0x%0x new:0x%0x" , |
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| 83 | __get_str(dev_name), |
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| 84 | __get_str(client_name), |
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| 85 | __entry->orig, |
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| 86 | __entry->val |
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| 87 | ) |
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| 88 | ); |
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| 89 | |
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| 90 | #endif /* __QCOM_SMP2P_TRACE_H__ */ |
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| 91 | |
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| 92 | #undef TRACE_INCLUDE_PATH |
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| 93 | #define TRACE_INCLUDE_PATH . |
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| 94 | |
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| 95 | #undef TRACE_INCLUDE_FILE |
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| 96 | #define TRACE_INCLUDE_FILE trace-smp2p |
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| 97 | |
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| 98 | #include <trace/define_trace.h> |
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| 99 | |
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