log_backend_tt_virt.c File Reference

Tenstorrent virtual console log backend implementation. More...

#include <zephyr/logging/log_backend.h>
#include <zephyr/logging/log_core.h>
#include <zephyr/logging/log_output.h>
#include <zephyr/logging/log_backend_std.h>
#include <soc.h>

Data Structures
struct	tt_virt_console_msg
union	tt_virt_console_reg

Macros
#define	OPCODE_ASCII   0x0
#define	OPCODE_HEX   0x1

Functions
static void	tt_console_out (int character)
static int	char_out (uint8_t *data, size_t length, void *ctx)
	LOG_OUTPUT_DEFINE (log_output_tt_virt, char_out, buf, sizeof(buf))
static void	log_backend_tt_virt_process (const struct log_backend *const backend, union log_msg_generic *msg)
static int	format_set (const struct log_backend *const backend, uint32_t log_type)
static void	log_backend_tt_virt_init (struct log_backend const *const backend)
static void	log_backend_tt_virt_panic (struct log_backend const *const backend)
static void	dropped (const struct log_backend *const backend, uint32_t cnt)
	LOG_BACKEND_DEFINE (log_backend_tt_virt, log_backend_tt_virt_api, true)

Variables
static uint8_t	buf [1]
static uint32_t	log_format_current = CONFIG_LOG_BACKEND_TT_VIRT_OUTPUT_DEFAULT
struct tt_virt_console_msg	__packed
const struct log_backend_api	log_backend_tt_virt_api

Detailed Description

Tenstorrent virtual console log backend implementation.

Sends log messages to the Tenstorrent virtual console, used in pre-silicon development environments.

Macro Definition Documentation

OPCODE_ASCII

#define OPCODE_ASCII   0x0

OPCODE_HEX

#define OPCODE_HEX   0x1

Function Documentation

char_out()

int char_out ( uint8_t * data, size_t length, void * ctx )

static

dropped()

void dropped ( const struct log_backend *const backend, uint32_t cnt )

static

format_set()

int format_set ( const struct log_backend *const backend, uint32_t log_type )

static

LOG_BACKEND_DEFINE()

LOG_BACKEND_DEFINE	(	log_backend_tt_virt	,
		log_backend_tt_virt_api	,
		true	)

log_backend_tt_virt_init()

void log_backend_tt_virt_init ( struct log_backend const *const backend )

static

log_backend_tt_virt_panic()

void log_backend_tt_virt_panic ( struct log_backend const *const backend )

static

log_backend_tt_virt_process()

void log_backend_tt_virt_process ( const struct log_backend *const backend, union log_msg_generic * msg )

static

LOG_OUTPUT_DEFINE()

LOG_OUTPUT_DEFINE	(	log_output_tt_virt	,
		char_out	,
		buf	,
		sizeof(buf)	)

tt_console_out()

void tt_console_out ( int character )

static

Variable Documentation

__packed

struct tt_virt_console_msg __packed

buf

uint8_t buf[1]

static

log_backend_tt_virt_api

const struct log_backend_api log_backend_tt_virt_api

Initial value:

= {
        .process = log_backend_tt_virt_process,
        .panic = log_backend_tt_virt_panic,
        .init = log_backend_tt_virt_init,
        .dropped = IS_ENABLED(CONFIG_LOG_MODE_IMMEDIATE) ? NULL : dropped,
        .format_set = format_set,
}

log_format_current

uint32_t log_format_current = CONFIG_LOG_BACKEND_TT_VIRT_OUTPUT_DEFAULT

static