Jetpack/kernel/nvidia/include/soc/tegra/camrtc-dbg-messages.h

371 lines
11 KiB
C

/*
* Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#ifndef INCLUDE_CAMRTC_DBG_MESSAGES_H
#define INCLUDE_CAMRTC_DBG_MESSAGES_H
#include "camrtc-common.h"
/* All the enums and the fields inside the structs described in this header
* file supports only uintX_t types, where X can be 8,16,32,64.
*/
/* Requests and responses
*/
/* Ping request. RTCPU returns the fw version in the data field and
* 0 in the status field.
*/
#define CAMRTC_REQ_PING 0x01U
/* PM sleep request */
#define CAMRTC_REQ_PM_SLEEP 0x02U
/* Test request */
#define CAMRTC_REQ_MODS_TEST 0x03U
/* Set log level */
#define CAMRTC_REQ_SET_LOGLEVEL 0x04U
#define CAMRTC_REQ_LOGLEVEL CAMRTC_REQ_SET_LOGLEVEL
/* Get FreeRTOS state */
#define CAMRTC_REQ_RTOS_STATE 0x05U
/* Read memory */
#define CAMRTC_REQ_READ_MEMORY_32BIT 0x06U
#define CAMRTC_REQ_READ_MEMORY 0x07U
/* Performance counter */
#define CAMRTC_REQ_SET_PERF_COUNTERS 0x08U
#define CAMRTC_REQ_GET_PERF_COUNTERS 0x09U
#define CAMRTC_REQ_GET_LOGLEVEL 0x0AU
#define CAMRTC_REQ_RUN_TEST 0x0BU
#define CAMRTC_REQ_GET_TASK_STAT 0x0CU
#define CAMRTC_REQ_ENABLE_VI_STAT 0x0DU
#define CAMRTC_REQ_GET_VI_STAT 0x0EU
#define CAMRTC_REQ_GET_MEM_USAGE 0x0FU
#define CAMRTC_REQ_RUN_MEM_TEST 0x10U
#define CAMRTC_REQ_GET_IRQ_STAT 0x11U
#define CAMRTC_REQUEST_TYPE_MAX 0x12U
enum camrtc_response {
CAMRTC_RESP_PONG = 1,
CAMRTC_RESP_PM_SLEEP,
CAMRTC_RESP_MODS_RESULT,
CAMRTC_RESP_LOGLEVEL,
CAMRTC_RESP_RTOS_STATE,
CAMRTC_RESP_READ_MEMORY_32BIT,
CAMRTC_RESP_READ_MEMORY,
CAMRTC_RESP_SET_PERF_COUNTERS,
CAMRTC_RESP_GET_PERF_COUNTERS,
CAMRTC_RESPONSE_TYPE_MAX,
};
#define CAMRTC_STATUS_OK 0U
#define CAMRTC_STATUS_ERROR 1U /* Generic error */
#define CAMRTC_STATUS_REQ_UNKNOWN 2U /* Unknown req_type */
#define CAMRTC_STATUS_NOT_IMPLEMENTED 3U /* Request not implemented */
#define CAMRTC_STATUS_INVALID_PARAM 4U /* Invalid parameter */
enum {
CAMRTC_DBG_FRAME_SIZE = 384U,
CAMRTC_DBG_MAX_DATA = 376U,
CAMRTC_DBG_READ_MEMORY_COUNT_MAX = 256U,
CAMRTC_DBG_MAX_PERF_COUNTERS = 31U,
CAMRTC_DBG_TASK_STAT_MAX = 16U,
/** Limit for default CAMRTC_DBG_FRAME_SIZE */
CAMRTC_DBG_IRQ_STAT_MAX = 11U,
};
/* This struct is used to query or set the wake timeout for the target.
* Fields:
* force_entry: when set forces the target to sleep for a set time
*/
struct camrtc_pm_data {
uint32_t force_entry;
} __packed;
/* This struct is used to send the loop count to perform the mods test
* on the target.
* Fields:
* mods_loops: number of times mods test should be run
*/
struct camrtc_mods_data {
uint32_t mods_loops;
} __packed;
/* This struct is used to extract the firmware version of the RTCPU.
* Fields:
* data: buffer to store the version string. Uses uint8_t
*/
struct camrtc_ping_data {
uint64_t ts_req; /* requestor timestamp */
uint64_t ts_resp; /* response timestamp */
uint8_t data[64]; /* data */
} __packed;
struct camrtc_log_data {
uint32_t level;
} __packed;
struct camrtc_rtos_state_data {
uint8_t rtos_state[CAMRTC_DBG_MAX_DATA]; /* string data */
} __packed;
/* This structure is used to read 32 bit data from firmware address space.
* Fields:
* addr: address to read from. should be 4 byte aligned.
* data: 32 bit value read from memory.
*/
struct camrtc_dbg_read_memory_32bit {
uint32_t addr;
} __packed;
struct camrtc_dbg_read_memory_32bit_result {
uint32_t data;
} __packed;
/* This structure is used to read memory in firmware address space.
* Fields:
* addr: starting address. no alignment requirement
* count: number of bytes to read. limited to CAMRTC_DBG_READ_MEMORY_COUNT_MAX
* data: contents read from memory.
*/
struct camrtc_dbg_read_memory {
uint32_t addr;
uint32_t count;
} __packed;
struct camrtc_dbg_read_memory_result {
uint8_t data[CAMRTC_DBG_READ_MEMORY_COUNT_MAX];
} __packed;
/* These structure is used to set event type that each performance counter
* will monitor. This doesn't include fixed performance counter. If there
* are 4 counters available, only 3 of them are configurable.
* Fields:
* number: Number of performance counters to set.
* This excludes a fixed performance counter: cycle counter
* do_reset: Whether to reset counters
* cycle_counter_div64: Whether to enable cycle counter divider
* events: Event type to monitor
*/
struct camrtc_dbg_set_perf_counters {
uint32_t number;
uint32_t do_reset;
uint32_t cycle_counter_div64;
uint32_t events[CAMRTC_DBG_MAX_PERF_COUNTERS];
} __packed;
/* These structure is used to get performance counters.
* Fields:
* number: Number of performance counters.
* This includes a fixed performance counter: cycle counter
* counters: Descriptors of event counters. First entry is for cycle counter.
* event: Event type that the value represents.
* For first entry, this field is don't care.
* value: Value of performance counter.
*/
struct camrtc_dbg_get_perf_counters_result {
uint32_t number;
struct {
uint32_t event;
uint32_t value;
} counters[CAMRTC_DBG_MAX_PERF_COUNTERS];
} __packed;
#define CAMRTC_DBG_MAX_TEST_DATA (CAMRTC_DBG_MAX_DATA - 8U)
/* This structure is used pass textual input data to functional test
* case and get back the test output, including verdict.
*
* Fields:
* timeout: maximum time test may run in nanoseconds
* data: textual data (e.g., test name, verdict)
*/
struct camrtc_dbg_run_test_data {
uint64_t timeout; /* Time in nanoseconds */
char data[CAMRTC_DBG_MAX_TEST_DATA];
} __packed;
#define CAMRTC_DBG_NUM_MEM_TEST_MEM 8U
#define CAMRTC_DBG_MAX_MEM_TEST_DATA (CAMRTC_DBG_MAX_DATA - 12U - \
(sizeof(struct camrtc_dbg_test_mem) * CAMRTC_DBG_NUM_MEM_TEST_MEM))
struct camrtc_dbg_test_mem {
uint64_t size;
uint64_t rtcpu_iova;
uint64_t vi_iova;
uint64_t isp_iova;
};
struct camrtc_dbg_streamids {
uint8_t rtcpu;
uint8_t vi;
uint8_t isp;
uint8_t _pad;
};
/* This structure is used pass memory areas and textual input data to
* functional test case and get back the test output, including
* verdict.
*
* Fields:
* timeout: maximum time test may run in nanoseconds
* mem[]: address and size of memory areas passed to the test
* data: textual data (e.g., test name, verdict)
*/
struct camrtc_dbg_run_mem_test_data {
uint64_t timeout; /* Time in nanoseconds */
struct camrtc_dbg_test_mem mem[CAMRTC_DBG_NUM_MEM_TEST_MEM];
struct camrtc_dbg_streamids streamids;
char data[CAMRTC_DBG_MAX_MEM_TEST_DATA];
} __packed;
/* This structure is used get information on system tasks.
* Fields:
* n_task: number of reported tasks
* total_count: total runtime
* task: array of reported tasks
* id: task name
* count: runtime allocated to task
* number: unique task number
* priority: priority of task when this structure was populated
*/
struct camrtc_dbg_task_stat {
uint32_t n_task;
uint32_t total_count;
struct {
uint32_t id[2];
uint32_t count;
uint32_t number;
uint32_t priority;
} task[CAMRTC_DBG_TASK_STAT_MAX];
} __packed;
/*
* This structure is used get information on interrupts.
*
* Fields:
* n_active: number of active interrupts
* total_called: total number of interrupts handled
* total_runtime: total runtime
* n_irq: number of reported interrupts
* irqs: array of reported tasks
* irq_num: irq number
* num_called: times this interrupt has been handled
* runtime: runtime for this interrupt
* name: name of the interrupt (may not be NUL-terminated)
*/
struct camrtc_dbg_irq_stat {
uint32_t n_active;
uint32_t n_irq;
uint64_t total_called;
uint64_t total_runtime;
struct {
uint32_t irq_num;
char name[12];
uint64_t runtime;
uint32_t max_runtime;
uint32_t num_called;
} irqs[CAMRTC_DBG_IRQ_STAT_MAX];
} __packed;
/* These structure is used to get VI message statistics.
* Fields:
* enable: enable/disable collecting vi message statistics
*/
struct camrtc_dbg_enable_vi_stat {
uint32_t enable;
} __packed;
/* These structure is used to get VI message statistics.
* Fields:
* avg: running average of VI message latency.
* max: maximum VI message latency observed so far.
*/
struct camrtc_dbg_vi_stat {
uint32_t avg;
uint32_t max;
} __packed;
/* These structure is used to get memory usage.
* Fields:
* text: code memory usage
* bss: global/static memory usage.
* data: global/static memory usage.
* heap: heap memory usage.
* stack: cpu stack memory usage.
* free: remaining free memory.
*/
struct camrtc_dbg_mem_usage {
uint32_t text;
uint32_t bss;
uint32_t data;
uint32_t heap;
uint32_t stack;
uint32_t free;
} __packed;
/* This struct encapsulates the type of the request and the respective
* data associated with that request.
* Fields:
* req_type: indicates the type of the request be it pm related,
* mods or ping.
* data: Union of structs of all the request types.
*/
struct camrtc_dbg_request {
uint32_t req_type;
uint32_t reserved;
union {
struct camrtc_pm_data pm_data;
struct camrtc_mods_data mods_data;
struct camrtc_ping_data ping_data;
struct camrtc_log_data log_data;
struct camrtc_dbg_read_memory_32bit rm_32bit_data;
struct camrtc_dbg_read_memory rm_data;
struct camrtc_dbg_set_perf_counters set_perf_data;
struct camrtc_dbg_run_test_data run_test_data;
struct camrtc_dbg_run_mem_test_data run_mem_test_data;
struct camrtc_dbg_enable_vi_stat enable_vi_stat;
} data;
} __packed;
/* This struct encapsulates the type of the response and the respective
* data associated with that response.
* Fields:
* resp_type: indicates the type of the response be it pm related,
* mods or ping.
* status: response in regard to the request i.e success/failure.
* In case of mods, this field is the result.
* data: Union of structs of all the request/response types.
*/
struct camrtc_dbg_response {
uint32_t resp_type;
uint32_t status;
union {
struct camrtc_pm_data pm_data;
struct camrtc_ping_data ping_data;
struct camrtc_log_data log_data;
struct camrtc_rtos_state_data rtos_state_data;
struct camrtc_dbg_read_memory_32bit_result rm_32bit_data;
struct camrtc_dbg_read_memory_result rm_data;
struct camrtc_dbg_get_perf_counters_result get_perf_data;
struct camrtc_dbg_run_test_data run_test_data;
struct camrtc_dbg_run_mem_test_data run_mem_test_data;
struct camrtc_dbg_task_stat task_stat_data;
struct camrtc_dbg_vi_stat vi_stat;
struct camrtc_dbg_mem_usage mem_usage;
struct camrtc_dbg_irq_stat irq_stat;
} data;
} __packed;
#endif /* INCLUDE_CAMRTC_DBG_MESSAGES_H */