#include <stdint.h>
#include <zephyr/sys/iterable_sections.h>

Data Structures
struct	message_queue_header
struct	counter_rqst
	Host request for generic counter operations. More...
struct	force_fan_speed_rqst
	Host request to force the fan speed. More...
struct	aiclk_set_speed_rqst
	Host request to adjust the AICLK speed. More...
struct	aisweep_rqst
	Host request to start or stop AICLK frequency sweep. More...
struct	force_aiclk_rqst
	Host request to force AICLK to a specific frequency. More...
struct	get_aiclk_rqst
	Host request to get the current AICLK frequency and control mode. More...
struct	power_setting_rqst
	Host request to adjust the power settings. More...
struct	set_voltage_rqst
	Host request to set voltage. More...
struct	get_voltage_rqst
	Host request to get voltage. More...
struct	force_vdd_rqst
	Host request to force the VDD core voltage. More...
struct	switch_vout_control_rqst
	Host request to switch VOUT control. More...
struct	switch_clk_scheme_rqst
	Host request to switch clock scheme. More...
struct	get_freq_curve_from_voltage_rqst
	Host request to get frequency curve from voltage. More...
struct	get_voltage_curve_from_freq_rqst
	Host request to get voltage curve from frequency. More...
struct	debug_noc_translation_rqst
	Host request for debug NOC translation. More...
struct	dmc_ping_rqst
	Host request to ping DMC. More...
struct	send_pcie_msi_rqst
	Host request to send PCIE MSI. More...
struct	i2c_message_rqst
	Host request for I2C message transaction. More...
struct	led_blink_rqst
	Host request to blink the LED. More...
struct	test_rqst
	Host request for test message. More...
struct	pcie_dma_transfer_rqst
	Host request to initiate a PCIe DMA transfer. More...
struct	gddr_reset_rqst
	Host request to toggle GDDR reset. More...
struct	trigger_reset_rqst
	Host request to trigger a chip reset. More...
struct	asic_state_rqst
	Host request to change ASIC state. More...
struct	read_ts_rqst
	Host request to read a temperature sensor. More...
struct	eeprom_rqst
	Host request to read or write SPI EEPROM. More...
struct	read_pd_rqst
	Host request to read a process detector. More...
struct	read_vm_rqst
	Host request to read a voltage monitor. More...
struct	set_tdp_limit_rqst
	Host request to set the TDP limit. More...
struct	report_scratch_only_rqst
	Host request to report scratch-only status. More...
struct	set_asic_host_fmax_rqst
	Host request to set the ASIC fmax. More...
struct	reinit_tensix_rqst
	Host request to reinitialize Tensix NOC programming and tile configuration. More...
struct	toggle_tensix_reset_rqst
	Host request to toggle Tensix reset. More...
struct	flash_unlock_rqst
	Host request to unlock flash for writing. More...
struct	set_wdt_timeout_rqst
	Host request to set watchdog timeout. More...
struct	flash_lock_rqst
	Host request to lock flash writes. More...
struct	confirm_flashed_spi_rqst
	Host request to confirm SPI flash operation. More...
union	request
	A tenstorrent host request. More...
struct	response
struct	msgqueue_handler

Macros
#define	NUM_MSG_QUEUES 4
#define	MSG_QUEUE_SIZE 4
#define	MSG_QUEUE_POINTER_WRAP (2 * MSG_QUEUE_SIZE)
#define	REQUEST_MSG_LEN 8
#define	RESPONSE_MSG_LEN 8
#define	MSG_TYPE_INDEX 0
#define	MSG_TYPE_MASK 0xFF
#define	MSG_TYPE_SHIFT 0
#define	MESSAGE_QUEUE_STATUS_MESSAGE_RECOGNIZED 0xff
#define	MESSAGE_QUEUE_STATUS_SCRATCH_ONLY 0xfe
#define	REGISTER_MESSAGE(msg, func)

Typedefs
typedef uint8_t(*	msgqueue_request_handler_t) (const union request req, struct response rsp)

Enumerations
enum	counter_cmd { COUNTER_CMD_GET , COUNTER_CMD_CLEAR , COUNTER_CMD_FREEZE }
	Counter commands. More...
enum	counter_bank { COUNTER_BANK_THROTTLERS }
	Available counter banks. More...
enum	gddr_reset_err { GDDR_RESET_ERR_INVALID_INST = 1 , GDDR_RESET_ERR_HARVESTED = 2 , GDDR_RESET_ERR_MASKED = 3 , GDDR_RESET_ERR_TRAINING = 4 , GDDR_RESET_ERR_BIST = 5 , GDDR_RESET_ERR_POWERDOWN = 6 }
	Error codes returned in response data[1] for TT_SMC_MSG_TOGGLE_GDDR_RESET. More...

Functions
void	process_message_queues (void)
void	msgqueue_register_handler (uint32_t msg_code, msgqueue_request_handler_t handler)
int	msgqueue_request_push (uint32_t msgqueue_id, const union request *request)
int	msgqueue_request_pop (uint32_t msgqueue_id, union request *request)
int	msgqueue_response_push (uint32_t msgqueue_id, const struct response *response)
int	msgqueue_response_pop (uint32_t msgqueue_id, struct response *response)
void	init_msgqueue (void)

Macro Definition Documentation

◆ MESSAGE_QUEUE_STATUS_MESSAGE_RECOGNIZED

#define MESSAGE_QUEUE_STATUS_MESSAGE_RECOGNIZED 0xff

◆ MESSAGE_QUEUE_STATUS_SCRATCH_ONLY

#define MESSAGE_QUEUE_STATUS_SCRATCH_ONLY 0xfe

◆ MSG_QUEUE_POINTER_WRAP

#define MSG_QUEUE_POINTER_WRAP (2 * MSG_QUEUE_SIZE)

◆ MSG_QUEUE_SIZE

#define MSG_QUEUE_SIZE 4

◆ MSG_TYPE_INDEX

#define MSG_TYPE_INDEX 0

◆ MSG_TYPE_MASK

#define MSG_TYPE_MASK 0xFF

◆ MSG_TYPE_SHIFT

#define MSG_TYPE_SHIFT 0

◆ NUM_MSG_QUEUES

#define NUM_MSG_QUEUES 4

◆ REGISTER_MESSAGE

#define REGISTER_MESSAGE	(		msg,
			func )

Value:

        const STRUCT_SECTION_ITERABLE(msgqueue_handler, registration_for_##msg) = {                \
                .msg_type = msg,                                                                   \
                .handler = func,                                                                   \
        }

◆ REQUEST_MSG_LEN

#define REQUEST_MSG_LEN 8

◆ RESPONSE_MSG_LEN

#define RESPONSE_MSG_LEN 8

Typedef Documentation

◆ msgqueue_request_handler_t

typedef uint8_t(* msgqueue_request_handler_t) (const union request *req, struct response *rsp)

Function Documentation

◆ init_msgqueue()

void init_msgqueue ( void )

◆ msgqueue_register_handler()

void msgqueue_register_handler	(	uint32_t	msg_code,
		msgqueue_request_handler_t	handler )

◆ msgqueue_request_pop()

int msgqueue_request_pop	(	uint32_t	msgqueue_id,
		union request *	request )

◆ msgqueue_request_push()

int msgqueue_request_push	(	uint32_t	msgqueue_id,
		const union request *	request )

◆ msgqueue_response_pop()

int msgqueue_response_pop	(	uint32_t	msgqueue_id,
		struct response *	response )

◆ msgqueue_response_push()

int msgqueue_response_push	(	uint32_t	msgqueue_id,
		const struct response *	response )

◆ process_message_queues()

void process_message_queues ( void )

Data Structures

Macros

Typedefs

Enumerations

Functions