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17#ifndef __BFA_TRC_H__
18#define __BFA_TRC_H__
19
20#include <bfa_os_inc.h>
21
22#ifndef BFA_TRC_MAX
23#define BFA_TRC_MAX (4 * 1024)
24#endif
25
26#ifndef BFA_TRC_TS
27#define BFA_TRC_TS(_trcm) ((_trcm)->ticks ++)
28#endif
29
30struct bfa_trc_s {
31#ifdef __BIGENDIAN
32 u16 fileno;
33 u16 line;
34#else
35 u16 line;
36 u16 fileno;
37#endif
38 u32 timestamp;
39 union {
40 struct {
41 u32 rsvd;
42 u32 u32;
43 } u32;
44 u64 u64;
45 } data;
46};
47
48
49struct bfa_trc_mod_s {
50 u32 head;
51 u32 tail;
52 u32 ntrc;
53 u32 stopped;
54 u32 ticks;
55 u32 rsvd[3];
56 struct bfa_trc_s trc[BFA_TRC_MAX];
57};
58
59
60enum {
61 BFA_TRC_FW = 1,
62 BFA_TRC_HAL = 2,
63 BFA_TRC_FCS = 3,
64 BFA_TRC_LDRV = 4,
65 BFA_TRC_SDRV = 5,
66 BFA_TRC_VDRV = 6,
67 BFA_TRC_WDRV = 7,
68 BFA_TRC_AEN = 8,
69 BFA_TRC_BIOS = 9,
70 BFA_TRC_EFI = 10,
71 BNA_TRC_WDRV = 11,
72 BNA_TRC_VDRV = 12,
73 BNA_TRC_SDRV = 13,
74 BNA_TRC_LDRV = 14,
75 BNA_TRC_HAL = 15,
76 BFA_TRC_CNA = 16,
77 BNA_TRC_IMDRV = 17
78};
79#define BFA_TRC_MOD_SH 10
80#define BFA_TRC_MOD(__mod) ((BFA_TRC_ ## __mod) << BFA_TRC_MOD_SH)
81
82
83
84
85#define BFA_TRC_FILE(__mod, __submod) \
86 static int __trc_fileno = ((BFA_TRC_ ## __mod ## _ ## __submod) | \
87 BFA_TRC_MOD(__mod))
88
89
90#define bfa_trc32(_trcp, _data) \
91 __bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data)
92
93
94#ifndef BFA_BOOT_BUILD
95#define bfa_trc(_trcp, _data) \
96 __bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u64)_data)
97#else
98void bfa_boot_trc(struct bfa_trc_mod_s *trcmod, u16 fileno,
99 u16 line, u32 data);
100#define bfa_trc(_trcp, _data) \
101 bfa_boot_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data)
102#endif
103
104
105static inline void
106bfa_trc_init(struct bfa_trc_mod_s *trcm)
107{
108 trcm->head = trcm->tail = trcm->stopped = 0;
109 trcm->ntrc = BFA_TRC_MAX;
110}
111
112
113static inline void
114bfa_trc_stop(struct bfa_trc_mod_s *trcm)
115{
116 trcm->stopped = 1;
117}
118
119#ifdef FWTRC
120extern void dc_flush(void *data);
121#else
122#define dc_flush(data)
123#endif
124
125
126static inline void
127__bfa_trc(struct bfa_trc_mod_s *trcm, int fileno, int line, u64 data)
128{
129 int tail = trcm->tail;
130 struct bfa_trc_s *trc = &trcm->trc[tail];
131
132 if (trcm->stopped)
133 return;
134
135 trc->fileno = (u16) fileno;
136 trc->line = (u16) line;
137 trc->data.u64 = data;
138 trc->timestamp = BFA_TRC_TS(trcm);
139 dc_flush(trc);
140
141 trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1);
142 if (trcm->tail == trcm->head)
143 trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1);
144 dc_flush(trcm);
145}
146
147
148static inline void
149__bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
150{
151 int tail = trcm->tail;
152 struct bfa_trc_s *trc = &trcm->trc[tail];
153
154 if (trcm->stopped)
155 return;
156
157 trc->fileno = (u16) fileno;
158 trc->line = (u16) line;
159 trc->data.u32.u32 = data;
160 trc->timestamp = BFA_TRC_TS(trcm);
161 dc_flush(trc);
162
163 trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1);
164 if (trcm->tail == trcm->head)
165 trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1);
166 dc_flush(trcm);
167}
168
169#ifndef BFA_PERF_BUILD
170#define bfa_trc_fp(_trcp, _data) bfa_trc(_trcp, _data)
171#else
172#define bfa_trc_fp(_trcp, _data)
173#endif
174
175#endif
176
177