cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pcm_param_trace.h (4639B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM snd_pcm
      4
      5#if !defined(_PCM_PARAMS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _PCM_PARAMS_TRACE_H
      7
      8#include <linux/tracepoint.h>
      9
     10#define HW_PARAM_ENTRY(param) {SNDRV_PCM_HW_PARAM_##param, #param}
     11#define hw_param_labels			\
     12	HW_PARAM_ENTRY(ACCESS),		\
     13	HW_PARAM_ENTRY(FORMAT),		\
     14	HW_PARAM_ENTRY(SUBFORMAT),	\
     15	HW_PARAM_ENTRY(SAMPLE_BITS),	\
     16	HW_PARAM_ENTRY(FRAME_BITS),	\
     17	HW_PARAM_ENTRY(CHANNELS),	\
     18	HW_PARAM_ENTRY(RATE),		\
     19	HW_PARAM_ENTRY(PERIOD_TIME),	\
     20	HW_PARAM_ENTRY(PERIOD_SIZE),	\
     21	HW_PARAM_ENTRY(PERIOD_BYTES),	\
     22	HW_PARAM_ENTRY(PERIODS),	\
     23	HW_PARAM_ENTRY(BUFFER_TIME),	\
     24	HW_PARAM_ENTRY(BUFFER_SIZE),	\
     25	HW_PARAM_ENTRY(BUFFER_BYTES),	\
     26	HW_PARAM_ENTRY(TICK_TIME)
     27
     28TRACE_EVENT(hw_mask_param,
     29	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_mask *prev, const struct snd_mask *curr),
     30	TP_ARGS(substream, type, index, prev, curr),
     31	TP_STRUCT__entry(
     32		__field(int, card)
     33		__field(int, device)
     34		__field(int, subdevice)
     35		__field(int, direction)
     36		__field(snd_pcm_hw_param_t, type)
     37		__field(int, index)
     38		__field(int, total)
     39		__array(__u32, prev_bits, 8)
     40		__array(__u32, curr_bits, 8)
     41	),
     42	TP_fast_assign(
     43		__entry->card = substream->pcm->card->number;
     44		__entry->device = substream->pcm->device;
     45		__entry->subdevice = substream->number;
     46		__entry->direction = substream->stream;
     47		__entry->type = type;
     48		__entry->index = index;
     49		__entry->total = substream->runtime->hw_constraints.rules_num;
     50		memcpy(__entry->prev_bits, prev->bits, sizeof(__u32) * 8);
     51		memcpy(__entry->curr_bits, curr->bits, sizeof(__u32) * 8);
     52	),
     53	TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %08x%08x%08x%08x %08x%08x%08x%08x",
     54		  __entry->card,
     55		  __entry->device,
     56		  __entry->direction ? "c" : "p",
     57		  __entry->subdevice,
     58		  __entry->index,
     59		  __entry->total,
     60		  __print_symbolic(__entry->type, hw_param_labels),
     61		  __entry->prev_bits[3], __entry->prev_bits[2],
     62		  __entry->prev_bits[1], __entry->prev_bits[0],
     63		  __entry->curr_bits[3], __entry->curr_bits[2],
     64		  __entry->curr_bits[1], __entry->curr_bits[0]
     65	)
     66);
     67
     68TRACE_EVENT(hw_interval_param,
     69	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_interval *prev, const struct snd_interval *curr),
     70	TP_ARGS(substream, type, index, prev, curr),
     71	TP_STRUCT__entry(
     72		__field(int, card)
     73		__field(int, device)
     74		__field(int, subdevice)
     75		__field(int, direction)
     76		__field(snd_pcm_hw_param_t, type)
     77		__field(int, index)
     78		__field(int, total)
     79		__field(unsigned int, prev_min)
     80		__field(unsigned int, prev_max)
     81		__field(unsigned int, prev_openmin)
     82		__field(unsigned int, prev_openmax)
     83		__field(unsigned int, prev_integer)
     84		__field(unsigned int, prev_empty)
     85		__field(unsigned int, curr_min)
     86		__field(unsigned int, curr_max)
     87		__field(unsigned int, curr_openmin)
     88		__field(unsigned int, curr_openmax)
     89		__field(unsigned int, curr_integer)
     90		__field(unsigned int, curr_empty)
     91	),
     92	TP_fast_assign(
     93		__entry->card = substream->pcm->card->number;
     94		__entry->device = substream->pcm->device;
     95		__entry->subdevice = substream->number;
     96		__entry->direction = substream->stream;
     97		__entry->type = type;
     98		__entry->index = index;
     99		__entry->total = substream->runtime->hw_constraints.rules_num;
    100		__entry->prev_min = prev->min;
    101		__entry->prev_max = prev->max;
    102		__entry->prev_openmin = prev->openmin;
    103		__entry->prev_openmax = prev->openmax;
    104		__entry->prev_integer = prev->integer;
    105		__entry->prev_empty = prev->empty;
    106		__entry->curr_min = curr->min;
    107		__entry->curr_max = curr->max;
    108		__entry->curr_openmin = curr->openmin;
    109		__entry->curr_openmax = curr->openmax;
    110		__entry->curr_integer = curr->integer;
    111		__entry->curr_empty = curr->empty;
    112	),
    113	TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %d %d %s%u %u%s %d %d %s%u %u%s",
    114		  __entry->card,
    115		  __entry->device,
    116		  __entry->direction ? "c" : "p",
    117		  __entry->subdevice,
    118		  __entry->index,
    119		  __entry->total,
    120		  __print_symbolic(__entry->type, hw_param_labels),
    121		  __entry->prev_empty,
    122		  __entry->prev_integer,
    123		  __entry->prev_openmin ? "(" : "[",
    124		  __entry->prev_min,
    125		  __entry->prev_max,
    126		  __entry->prev_openmax ? ")" : "]",
    127		  __entry->curr_empty,
    128		  __entry->curr_integer,
    129		  __entry->curr_openmin ? "(" : "[",
    130		  __entry->curr_min,
    131		  __entry->curr_max,
    132		  __entry->curr_openmax ? ")" : "]"
    133	)
    134);
    135
    136#endif /* _PCM_PARAMS_TRACE_H */
    137
    138/* This part must be outside protection */
    139#undef TRACE_INCLUDE_PATH
    140#define TRACE_INCLUDE_PATH .
    141#undef TRACE_INCLUDE_FILE
    142#define TRACE_INCLUDE_FILE pcm_param_trace
    143#include <trace/define_trace.h>