chromium-ec.c File Reference

Include dependency graph for chromium-ec.c:

Go to the source code of this file.

Data Structures
struct	chromium_ec_params

Macros
#define	CROS_EC_IDLE_STRING   "<< idle >>"
#define	CROS_EC_MAX_BUILDINFO   512
#define	CROS_EC_MAX_NAME   200
#define	CROS_EC_MAX_TASKS   32

Enumerations
enum	chromium_ec_symbol_values {   CHROMIUM_EC_VAL_START_CALLED = 0 , CHROMIUM_EC_VAL_CURRENT_TASK , CHROMIUM_EC_VAL_TASKS , CHROMIUM_EC_VAL_TASKS_ENABLED ,   CHROMIUM_EC_VAL_TASKS_READY , CHROMIUM_EC_VAL_TASK_NAMES , CHROMIUM_EC_VAL_BUILD_INFO , CHROMIUM_EC_VAL_COUNT }

Functions
static int	chromium_ec_create (struct target *target)
static bool	chromium_ec_detect_rtos (struct target *target)
static int	chromium_ec_get_current_task_ptr (struct rtos *rtos, uint32_t *current_task)
static int	chromium_ec_get_num_tasks (struct rtos *rtos, int *num_tasks)
static int	chromium_ec_get_symbol_list_to_lookup (struct symbol_table_elem *symbol_list[])
static int	chromium_ec_get_thread_reg_list (struct rtos *rtos, threadid_t threadid, struct rtos_reg **reg_list, int *num_regs)
static int	chromium_ec_update_threads (struct rtos *rtos)

Variables
static const struct chromium_ec_params	chromium_ec_params_list []
const struct rtos_type	chromium_ec_rtos
static const char *const	chromium_ec_symbol_list []

Macro Definition Documentation

CROS_EC_IDLE_STRING

#define CROS_EC_IDLE_STRING   "<< idle >>"

Definition at line 22 of file chromium-ec.c.

CROS_EC_MAX_BUILDINFO

#define CROS_EC_MAX_BUILDINFO   512

Definition at line 79 of file chromium-ec.c.

CROS_EC_MAX_NAME

#define CROS_EC_MAX_NAME   200

Definition at line 21 of file chromium-ec.c.

CROS_EC_MAX_TASKS

#define CROS_EC_MAX_TASKS   32

Definition at line 20 of file chromium-ec.c.

Enumeration Type Documentation

chromium_ec_symbol_values

enum chromium_ec_symbol_values

Enumerator
CHROMIUM_EC_VAL_START_CALLED
CHROMIUM_EC_VAL_CURRENT_TASK
CHROMIUM_EC_VAL_TASKS
CHROMIUM_EC_VAL_TASKS_ENABLED
CHROMIUM_EC_VAL_TASKS_READY
CHROMIUM_EC_VAL_TASK_NAMES
CHROMIUM_EC_VAL_BUILD_INFO
CHROMIUM_EC_VAL_COUNT

Definition at line 67 of file chromium-ec.c.

Function Documentation

chromium_ec_create()

static int chromium_ec_create ( struct target *  target )

static

Definition at line 116 of file chromium-ec.c.

References ARRAY_SIZE, chromium_ec_params_list, rtos::current_thread, ERROR_FAIL, ERROR_OK, LOG_ERROR, LOG_INFO, NULL, target::rtos, rtos::rtos_specific_params, target_name(), target_type_name(), rtos::thread_count, and rtos::thread_details.

chromium_ec_detect_rtos()

static bool chromium_ec_detect_rtos ( struct target *  target )

static

Definition at line 81 of file chromium-ec.c.

References symbol_table_elem::address, chromium_ec_symbol_list, CHROMIUM_EC_VAL_BUILD_INFO, CHROMIUM_EC_VAL_COUNT, CHROMIUM_EC_VAL_START_CALLED, CROS_EC_MAX_BUILDINFO, ERROR_OK, LOG_DEBUG, LOG_ERROR, LOG_INFO, target::rtos, rtos::symbols, and target_read_buffer().

chromium_ec_get_current_task_ptr()

static int chromium_ec_get_current_task_ptr ( struct rtos *  rtos, uint32_t *  current_task  )

static

Definition at line 143 of file chromium-ec.c.

References symbol_table_elem::address, CHROMIUM_EC_VAL_CURRENT_TASK, ERROR_FAIL, rtos::symbols, rtos::target, and target_read_u32().

Referenced by chromium_ec_update_threads().

chromium_ec_get_num_tasks()

static int chromium_ec_get_num_tasks ( struct rtos *  rtos, int *  num_tasks  )

static

Definition at line 153 of file chromium-ec.c.

References symbol_table_elem::address, BIT, CHROMIUM_EC_VAL_TASKS_ENABLED, CROS_EC_MAX_TASKS, ERROR_OK, LOG_ERROR, rtos::symbols, rtos::target, and target_read_u32().

Referenced by chromium_ec_update_threads().

chromium_ec_get_symbol_list_to_lookup()

static int chromium_ec_get_symbol_list_to_lookup ( struct symbol_table_elem *  symbol_list[] )

static

Definition at line 366 of file chromium-ec.c.

References ARRAY_SIZE, chromium_ec_symbol_list, ERROR_FAIL, ERROR_OK, and LOG_ERROR.

chromium_ec_get_thread_reg_list()

static int chromium_ec_get_thread_reg_list ( struct rtos *  rtos, threadid_t  threadid, struct rtos_reg **  reg_list, int *  num_regs  )

static

Definition at line 336 of file chromium-ec.c.

References symbol_table_elem::address, CHROMIUM_EC_VAL_TASKS, ERROR_FAIL, ERROR_OK, LOG_ERROR, rtos_generic_stack_read(), rtos::rtos_specific_params, chromium_ec_params::stacking, rtos::symbols, rtos::target, target_read_u32(), chromium_ec_params::task_offset_next, rtos::thread_count, rtos::thread_details, and thread_detail::threadid.

chromium_ec_update_threads()

static int chromium_ec_update_threads ( struct rtos *  rtos )

static

Definition at line 176 of file chromium-ec.c.

References symbol_table_elem::address, BIT, chromium_ec_get_current_task_ptr(), chromium_ec_get_num_tasks(), CHROMIUM_EC_VAL_START_CALLED, CHROMIUM_EC_VAL_TASK_NAMES, CHROMIUM_EC_VAL_TASKS, CHROMIUM_EC_VAL_TASKS_ENABLED, CHROMIUM_EC_VAL_TASKS_READY, CROS_EC_IDLE_STRING, CROS_EC_MAX_NAME, CROS_EC_MAX_TASKS, rtos::current_thread, ERROR_FAIL, ERROR_OK, thread_detail::exists, thread_detail::extra_info_str, LOG_DEBUG, LOG_ERROR, NULL, chromium_ec_params::ptr_size, rtos_free_threadlist(), rtos::rtos_specific_params, rtos::symbols, rtos::target, target_buffer_get_u64(), target_read_buffer(), target_read_u32(), chromium_ec_params::task_offset_events, chromium_ec_params::task_offset_next, chromium_ec_params::task_offset_runtime, rtos::thread_count, rtos::thread_details, thread_detail::thread_name_str, and thread_detail::threadid.

Variable Documentation

chromium_ec_params_list

const struct chromium_ec_params chromium_ec_params_list[]

static

Initial value:

= {
    {
        .target_name = "hla_target",
        .ptr_size = 4,
        .task_offset_next = 24,
        .task_offset_sp = 0,
        .task_offset_events = 4,
        .task_offset_runtime = 8,
        .stacking = &rtos_standard_cortex_m3_stacking,
 
    },
    {
        .target_name = "cortex_m",
        .ptr_size = 4,
        .task_offset_next = 24,
        .task_offset_sp = 0,
        .task_offset_events = 4,
        .task_offset_runtime = 8,
        .stacking = &rtos_standard_cortex_m3_stacking,
    },
}

Definition at line 1 of file chromium-ec.c.

Referenced by chromium_ec_create().

chromium_ec_rtos

const struct rtos_type chromium_ec_rtos

Initial value:

= {
    .name = "Chromium-EC",
    .detect_rtos = chromium_ec_detect_rtos,
    .create = chromium_ec_create,
    .update_threads = chromium_ec_update_threads,
    .get_thread_reg_list = chromium_ec_get_thread_reg_list,
    .get_symbol_list_to_lookup = chromium_ec_get_symbol_list_to_lookup,
}

Definition at line 366 of file chromium-ec.c.

chromium_ec_symbol_list

const char* const chromium_ec_symbol_list[]

static

Initial value:

= {
    "start_called",
    "current_task",
    "tasks",
    "tasks_enabled",
    "tasks_ready",
    "task_names",
    "build_info",
    NULL,
}

Definition at line 56 of file chromium-ec.c.

Referenced by chromium_ec_detect_rtos(), and chromium_ec_get_symbol_list_to_lookup().