sys/dev/hwpmc/hwpmc_beri.h

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause
   3  *
   4  * Copyright (c) 2019 Alex Richardson
   5  *
   6  * This software was developed by SRI International and the University of
   7  * Cambridge Computer Laboratory (Department of Computer Science and
   8  * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
   9  * DARPA SSITH research programme.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $FreeBSD$
  33  */
  34
  35 #ifndef _DEV_HWPMC_HWPMC_BERI_H_
  36 #define _DEV_HWPMC_HWPMC_BERI_H_
  37
  38 #define STATCOUNTER_ITEM(name, X, Y)                            \
  39 static inline uint64_t statcounters_get_##name##_count(void)    \
  40 {                                                               \
  41         uint64_t ret;                                           \
  42         __asm __volatile(                                       \
  43                         ".word (0x1f << 26) | (0x0 << 21) |     \
  44                                 (12 << 16) | ("#X" << 11) |     \
  45                                 ( "#Y"  << 6) | 0x3b\n\t"       \
  46                         "move %0,$12" : "=r" (ret) :: "$12");   \
  47         return (ret);                                           \
  48 }
  49
  50 STATCOUNTER_ITEM(cycle,2,0)
  51 STATCOUNTER_ITEM(inst,4,0)
  52 STATCOUNTER_ITEM(inst_user,4,1)
  53 STATCOUNTER_ITEM(inst_kernel,4,2)
  54 STATCOUNTER_ITEM(imprecise_setbounds,4,3)
  55 STATCOUNTER_ITEM(unrepresentable_caps,4,4)
  56 STATCOUNTER_ITEM(itlb_miss,5,0)
  57 STATCOUNTER_ITEM(dtlb_miss,6,0)
  58 STATCOUNTER_ITEM(icache_write_hit,8,0)
  59 STATCOUNTER_ITEM(icache_write_miss,8,1)
  60 STATCOUNTER_ITEM(icache_read_hit,8,2)
  61 STATCOUNTER_ITEM(icache_read_miss,8,3)
  62 STATCOUNTER_ITEM(icache_evict,8,6)
  63 STATCOUNTER_ITEM(dcache_write_hit,9,0)
  64 STATCOUNTER_ITEM(dcache_write_miss,9,1)
  65 STATCOUNTER_ITEM(dcache_read_hit,9,2)
  66 STATCOUNTER_ITEM(dcache_read_miss,9,3)
  67 STATCOUNTER_ITEM(dcache_evict,9,6)
  68 STATCOUNTER_ITEM(dcache_set_tag_write,9,8)
  69 STATCOUNTER_ITEM(dcache_set_tag_read,9,9)
  70 STATCOUNTER_ITEM(l2cache_write_hit,10,0)
  71 STATCOUNTER_ITEM(l2cache_write_miss,10,1)
  72 STATCOUNTER_ITEM(l2cache_read_hit,10,2)
  73 STATCOUNTER_ITEM(l2cache_read_miss,10,3)
  74 STATCOUNTER_ITEM(l2cache_evict,10,6)
  75 STATCOUNTER_ITEM(l2cache_set_tag_write,10,8)
  76 STATCOUNTER_ITEM(l2cache_set_tag_read,10,9)
  77 STATCOUNTER_ITEM(mem_byte_read,11,0)
  78 STATCOUNTER_ITEM(mem_byte_write,11,1)
  79 STATCOUNTER_ITEM(mem_hword_read,11,2)
  80 STATCOUNTER_ITEM(mem_hword_write,11,3)
  81 STATCOUNTER_ITEM(mem_word_read,11,4)
  82 STATCOUNTER_ITEM(mem_word_write,11,5)
  83 STATCOUNTER_ITEM(mem_dword_read,11,6)
  84 STATCOUNTER_ITEM(mem_dword_write,11,7)
  85 STATCOUNTER_ITEM(mem_cap_read,11,8)
  86 STATCOUNTER_ITEM(mem_cap_write,11,9)
  87 STATCOUNTER_ITEM(mem_cap_read_tag_set,11,10)
  88 STATCOUNTER_ITEM(mem_cap_write_tag_set,11,11)
  89 STATCOUNTER_ITEM(tagcache_write_hit,12,0)
  90 STATCOUNTER_ITEM(tagcache_write_miss,12,1)
  91 STATCOUNTER_ITEM(tagcache_read_hit,12,2)
  92 STATCOUNTER_ITEM(tagcache_read_miss,12,3)
  93 STATCOUNTER_ITEM(tagcache_evict,12,6)
  94 STATCOUNTER_ITEM(l2cachemaster_read_req,13,0)
  95 STATCOUNTER_ITEM(l2cachemaster_write_req,13,1)
  96 STATCOUNTER_ITEM(l2cachemaster_write_req_flit,13,2)
  97 STATCOUNTER_ITEM(l2cachemaster_read_rsp,13,3)
  98 STATCOUNTER_ITEM(l2cachemaster_read_rsp_flit,13,4)
  99 STATCOUNTER_ITEM(l2cachemaster_write_rsp,13,5)
 100 STATCOUNTER_ITEM(tagcachemaster_read_req,14,0)
 101 STATCOUNTER_ITEM(tagcachemaster_write_req,14,1)
 102 STATCOUNTER_ITEM(tagcachemaster_write_req_flit,14,2)
 103 STATCOUNTER_ITEM(tagcachemaster_read_rsp,14,3)
 104 STATCOUNTER_ITEM(tagcachemaster_read_rsp_flit,14,4)
 105 STATCOUNTER_ITEM(tagcachemaster_write_rsp,14,5)
 106
 107 #endif  /* !_DEV_HWPMC_HWPMC_BERI_H_ */