1 // SPDX-License-Identifier: ISC 2 /* 3 * Copyright (c) 2013 Broadcom Corporation 4 */ 5 #if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ) 6 #define BRCMF_TRACEPOINT_H_ 7 8 #include <linux/types.h> 9 #include <linux/tracepoint.h> 10 11 #ifndef CONFIG_BRCM_TRACING 12 13 #undef TRACE_EVENT 14 #define TRACE_EVENT(name, proto, ...) \ 15 static inline void trace_ ## name(proto) {} 16 17 #undef DECLARE_EVENT_CLASS 18 #define DECLARE_EVENT_CLASS(...) 19 20 #undef DEFINE_EVENT 21 #define DEFINE_EVENT(evt_class, name, proto, ...) \ 22 static inline void trace_ ## name(proto) {} 23 24 #endif /* CONFIG_BRCM_TRACING */ 25 26 #undef TRACE_SYSTEM 27 #define TRACE_SYSTEM brcmfmac 28 29 #define MAX_MSG_LEN 100 30 31 TRACE_EVENT(brcmf_err, 32 TP_PROTO(const char *func, struct va_format *vaf), 33 TP_ARGS(func, vaf), 34 TP_STRUCT__entry( 35 __string(func, func) 36 __vstring(msg, vaf->fmt, vaf->va) 37 ), 38 TP_fast_assign( 39 __assign_str(func, func); 40 __assign_vstr(msg, vaf->fmt, vaf->va); 41 ), 42 TP_printk("%s: %s", __get_str(func), __get_str(msg)) 43 ); 44 45 TRACE_EVENT(brcmf_dbg, 46 TP_PROTO(u32 level, const char *func, struct va_format *vaf), 47 TP_ARGS(level, func, vaf), 48 TP_STRUCT__entry( 49 __field(u32, level) 50 __string(func, func) 51 __vstring(msg, vaf->fmt, vaf->va) 52 ), 53 TP_fast_assign( 54 __entry->level = level; 55 __assign_str(func, func); 56 __assign_vstr(msg, vaf->fmt, vaf->va); 57 ), 58 TP_printk("%s: %s", __get_str(func), __get_str(msg)) 59 ); 60 61 TRACE_EVENT(brcmf_hexdump, 62 TP_PROTO(void *data, size_t len), 63 TP_ARGS(data, len), 64 TP_STRUCT__entry( 65 __field(unsigned long, len) 66 __field(unsigned long, addr) 67 __dynamic_array(u8, hdata, len) 68 ), 69 TP_fast_assign( 70 __entry->len = len; 71 __entry->addr = (unsigned long)data; 72 memcpy(__get_dynamic_array(hdata), data, len); 73 ), 74 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) 75 ); 76 77 TRACE_EVENT(brcmf_bcdchdr, 78 TP_PROTO(void *data), 79 TP_ARGS(data), 80 TP_STRUCT__entry( 81 __field(u8, flags) 82 __field(u8, prio) 83 __field(u8, flags2) 84 __field(u32, siglen) 85 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4) 86 ), 87 TP_fast_assign( 88 __entry->flags = *(u8 *)data; 89 __entry->prio = *((u8 *)data + 1); 90 __entry->flags2 = *((u8 *)data + 2); 91 __entry->siglen = *((u8 *)data + 3) * 4; 92 memcpy(__get_dynamic_array(signal), 93 (u8 *)data + 4, __entry->siglen); 94 ), 95 TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) 96 ); 97 98 #ifndef SDPCM_RX 99 #define SDPCM_RX 0 100 #endif 101 #ifndef SDPCM_TX 102 #define SDPCM_TX 1 103 #endif 104 #ifndef SDPCM_GLOM 105 #define SDPCM_GLOM 2 106 #endif 107 108 TRACE_EVENT(brcmf_sdpcm_hdr, 109 TP_PROTO(u8 dir, void *data), 110 TP_ARGS(dir, data), 111 TP_STRUCT__entry( 112 __field(u8, dir) 113 __field(u16, len) 114 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12) 115 ), 116 TP_fast_assign( 117 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12); 118 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8); 119 __entry->dir = dir; 120 ), 121 TP_printk("sdpcm: %s len %u, seq %d", 122 __entry->dir == SDPCM_RX ? "RX" : "TX", 123 __entry->len, ((u8 *)__get_dynamic_array(hdr))[4]) 124 ); 125 126 #ifdef CONFIG_BRCM_TRACING 127 128 #undef TRACE_INCLUDE_PATH 129 #define TRACE_INCLUDE_PATH . 130 #undef TRACE_INCLUDE_FILE 131 #define TRACE_INCLUDE_FILE tracepoint 132 133 #include <trace/define_trace.h> 134 135 #endif /* CONFIG_BRCM_TRACING */ 136 137 #endif /* BRCMF_TRACEPOINT_H_ */ 138