1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2015-2016, Intel Corporation. All rights reserved. 4 * Intel Management Engine Interface (Intel MEI) Linux driver 5 */ 6 7 #if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) 8 #define _MEI_TRACE_H_ 9 10 #include <linux/stringify.h> 11 #include <linux/types.h> 12 #include <linux/tracepoint.h> 13 14 #include <linux/device.h> 15 16 #undef TRACE_SYSTEM 17 #define TRACE_SYSTEM mei 18 19 TRACE_EVENT(mei_reg_read, 20 TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val), 21 TP_ARGS(dev, reg, offs, val), 22 TP_STRUCT__entry( 23 __string(dev, dev_name(dev)) 24 __string(reg, reg) 25 __field(u32, offs) 26 __field(u32, val) 27 ), 28 TP_fast_assign( 29 __assign_str(dev); 30 __assign_str(reg); 31 __entry->offs = offs; 32 __entry->val = val; 33 ), 34 TP_printk("[%s] read %s:[%#x] = %#x", 35 __get_str(dev), __get_str(reg), __entry->offs, __entry->val) 36 ); 37 38 TRACE_EVENT(mei_reg_write, 39 TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val), 40 TP_ARGS(dev, reg, offs, val), 41 TP_STRUCT__entry( 42 __string(dev, dev_name(dev)) 43 __string(reg, reg) 44 __field(u32, offs) 45 __field(u32, val) 46 ), 47 TP_fast_assign( 48 __assign_str(dev); 49 __assign_str(reg); 50 __entry->offs = offs; 51 __entry->val = val; 52 ), 53 TP_printk("[%s] write %s[%#x] = %#x", 54 __get_str(dev), __get_str(reg), __entry->offs, __entry->val) 55 ); 56 57 TRACE_EVENT(mei_pci_cfg_read, 58 TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val, int ret), 59 TP_ARGS(dev, reg, offs, val, ret), 60 TP_STRUCT__entry( 61 __string(dev, dev_name(dev)) 62 __string(reg, reg) 63 __field(u32, offs) 64 __field(u32, val) 65 __field(int, ret) 66 ), 67 TP_fast_assign( 68 __assign_str(dev); 69 __assign_str(reg); 70 __entry->offs = offs; 71 __entry->val = val; 72 __entry->ret = ret; 73 ), 74 TP_printk("[%s] pci cfg read %s:[%#x] = %#x, ret = %d", 75 __get_str(dev), __get_str(reg), __entry->offs, __entry->val, __entry->ret) 76 ); 77 78 #endif /* _MEI_TRACE_H_ */ 79 80 /* This part must be outside protection */ 81 #undef TRACE_INCLUDE_PATH 82 #undef TRACE_INCLUDE_FILE 83 #define TRACE_INCLUDE_PATH . 84 #define TRACE_INCLUDE_FILE mei-trace 85 #include <trace/define_trace.h> 86