1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (C) 2023, STMicroelectronics 4 * Copyright (C) 2022, Microchip 5 */ 6 #ifndef __PTA_STATS_H 7 #define __PTA_STATS_H 8 9 #include <stdint.h> 10 #include <tee_api_types.h> 11 12 #define STATS_UUID \ 13 { 0xd96a5b40, 0xe2c7, 0xb1af, \ 14 { 0x87, 0x94, 0x10, 0x02, 0xa5, 0xd5, 0xc6, 0x1b } } 15 16 /* 17 * STATS_CMD_PAGER_STATS - Get statistics on pager 18 * 19 * [out] value[0].a Number of unlocked pages 20 * [out] value[0].b Page pool size 21 * [out] value[1].a R/O faults since last stats dump 22 * [out] value[1].b R/W faults since last stats dump 23 * [out] value[2].a Hidden faults since last stats dump 24 * [out] value[2].b Zi pages released since last stats dump 25 */ 26 #define STATS_CMD_PAGER_STATS 0 27 28 /* 29 * STATS_CMD_ALLOC_STATS - Get statistics on core heap allocations 30 * 31 * [in] value[0].a ID of allocator(s) to get stats from (ALLOC_ID_*) 32 * [out] memref[0] Array of struct pta_stats_alloc instances 33 */ 34 #define STATS_CMD_ALLOC_STATS 1 35 36 #define ALLOC_ID_ALL 0 /* All allocators */ 37 #define ALLOC_ID_HEAP 1 /* Core heap allocator */ 38 #define ALLOC_ID_PUBLIC_DDR 2 /* Public DDR allocator (deprecated) */ 39 #define ALLOC_ID_TA_RAM 3 /* TA_RAM allocator */ 40 #define ALLOC_ID_NEXUS_HEAP 4 /* Nexus heap allocator */ 41 #define STATS_NB_POOLS 5 42 43 #define TEE_ALLOCATOR_DESC_LENGTH 32 44 45 struct pta_stats_alloc { 46 char desc[TEE_ALLOCATOR_DESC_LENGTH]; 47 uint32_t allocated; /* Bytes currently allocated */ 48 uint32_t max_allocated; /* Tracks max value of allocated */ 49 uint32_t size; /* Total size for this allocator */ 50 uint32_t num_alloc_fail; /* Number of failed alloc requests */ 51 uint32_t biggest_alloc_fail; /* Size of biggest failed alloc */ 52 uint32_t biggest_alloc_fail_used; /* Alloc bytes when above occurred */ 53 }; 54 55 /* 56 * STATS_CMD_MEMLEAK_STATS - Print memory leakage info to console 57 */ 58 #define STATS_CMD_MEMLEAK_STATS 2 59 60 /* 61 * STATS_CMD_TA_STATS - Get information on TA instances 62 * 63 * [out] memref[0] Array of struct pta_stats_ta per loaded TA 64 */ 65 #define STATS_CMD_TA_STATS 3 66 67 struct pta_stats_ta { 68 TEE_UUID uuid; 69 uint32_t panicked; /* True if TA has panicked */ 70 uint32_t sess_num; /* Number of opened session */ 71 struct pta_stats_alloc heap; 72 }; 73 74 /* 75 * STATS_CMD_GET_TIME - Get both REE time and TEE time 76 * 77 * [out] value[0].a REE time as seen by OP-TEE in seconds 78 * [out] value[0].b REE time as seen by OP-TEE, milliseconds part 79 * [out] value[1].a TEE system time in seconds 80 * [out] value[1].b TEE system time, milliseconds part 81 */ 82 #define STATS_CMD_GET_TIME 4 83 84 /* 85 * STATS_CMD_PRINT_DRIVER_INFO - Print device drivers information to console 86 * 87 * [in] value[0].a Target driver, one of STATS_DRIVER_TYPE_* 88 */ 89 #define STATS_CMD_PRINT_DRIVER_INFO 5 90 91 #define STATS_DRIVER_TYPE_CLOCK 0 92 #define STATS_DRIVER_TYPE_REGULATOR 1 93 94 #endif /*__PTA_STATS_H*/ 95