/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kyber

#if !defined(_TRACE_KYBER_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KYBER_H

#include <linux/blkdev.h>
#include <linux/tracepoint.h>

#define DOMAIN_LEN              16
#define LATENCY_TYPE_LEN        8

TRACE_EVENT(kyber_latency,

        TP_PROTO(dev_t dev, const char *domain, const char *type,
                 unsigned int percentile, unsigned int numerator,
                 unsigned int denominator, unsigned int samples),

        TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                             )
                __array(        char,   domain, DOMAIN_LEN              )
                __array(        char,   type,   LATENCY_TYPE_LEN        )
                __field(        u8,     percentile                      )
                __field(        u8,     numerator                       )
                __field(        u8,     denominator                     )
                __field(        unsigned int,   samples                 )
        ),

        TP_fast_assign(
                __entry->dev            = dev;
                strscpy(__entry->domain, domain, sizeof(__entry->domain));
                strscpy(__entry->type, type, sizeof(__entry->type));
                __entry->percentile     = percentile;
                __entry->numerator      = numerator;
                __entry->denominator    = denominator;
                __entry->samples        = samples;
        ),

        TP_printk("%d,%d %s %s p%u %u/%u samples=%u",
                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->domain,
                  __entry->type, __entry->percentile, __entry->numerator,
                  __entry->denominator, __entry->samples)
);

TRACE_EVENT(kyber_adjust,

        TP_PROTO(dev_t dev, const char *domain, unsigned int depth),

        TP_ARGS(dev, domain, depth),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __array(        char,   domain, DOMAIN_LEN      )
                __field(        unsigned int,   depth           )
        ),

        TP_fast_assign(
                __entry->dev            = dev;
                strscpy(__entry->domain, domain, sizeof(__entry->domain));
                __entry->depth          = depth;
        ),

        TP_printk("%d,%d %s %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->domain,
                  __entry->depth)
);

TRACE_EVENT(kyber_throttled,

        TP_PROTO(dev_t dev, const char *domain),

        TP_ARGS(dev, domain),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __array(        char,   domain, DOMAIN_LEN      )
        ),

        TP_fast_assign(
                __entry->dev            = dev;
                strscpy(__entry->domain, domain, sizeof(__entry->domain));
        ),

        TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->domain)
);

#define _TRACE_KYBER_H
#endif /* _TRACE_KYBER_H */

/* This part must be outside protection */
#include <trace/define_trace.h>