bh_arc.h File Reference

#include <stdint.h>
#include <zephyr/drivers/smbus.h>
#include <zephyr/drivers/gpio.h>

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Data Structures
struct	dmStaticInfo
struct	cm2dmMessage
struct	cm2dmAck
union	cm2dmAckWire
struct	bh_arc
struct	cm2dmMessageRet

Macros
#define	BH_ARC_INIT(n)

Typedefs
typedef struct dmStaticInfo	dmStaticInfo
typedef struct cm2dmMessage	cm2dmMessage
typedef struct cm2dmAck	cm2dmAck
typedef struct cm2dmMessageRet	cm2dmMessageRet

Enumerations
enum	Cm2DmMsgId {   kCm2DmMsgIdNull = 0 ,   kCm2DmMsgIdResetReq = 1 ,   kCm2DmMsgIdPing = 2 ,   kCm2DmMsgIdFanSpeedUpdate = 3 ,   kCm2DmMsgIdReady = 4 ,   kCm2DmMsgIdAutoResetTimeoutUpdate = 5 ,   kCm2DmMsgTelemHeartbeatUpdate = 6 ,   kCm2DmMsgIdForcedFanSpeedUpdate = 7 ,   kCm2DmMsgIdLedBlink = 8 ,   kCm2DmMsgIdGddrThermTrip = 9 ,   kCm2DmMsgCount }
enum	Cm2DmResetLevel {   kCm2DmResetLevelAsic = 0 ,   kCm2DmResetLevelDmc = 3 }
enum	GddrThermTripReason {   kGddrThermTripReasonSustained = 0 ,   kGddrThermTripReasonInstantaneous = 1 }

Functions
int	bharc_smbus_block_read (const struct bh_arc *dev, uint8_t cmd, uint8_t *count, uint8_t *output)
int	bharc_smbus_block_write (const struct bh_arc *dev, uint8_t cmd, uint8_t count, uint8_t *input)
int	bharc_smbus_word_data_write (const struct bh_arc *dev, uint16_t cmd, uint16_t word)
int	bharc_smbus_word_data_read (const struct bh_arc *dev, uint16_t cmd, uint16_t *word)
int	bharc_smbus_byte_data_write (const struct bh_arc *dev, uint8_t cmd, uint8_t word)
int	bharc_smbus_block_write_block_read (const struct bh_arc *dev, uint8_t cmd, uint8_t snd_count, uint8_t *send_buf, uint8_t *rcv_count, uint8_t *rcv_buf)
int	bharc_enable_i2cbus (const struct bh_arc *dev)
int	bharc_disable_i2cbus (const struct bh_arc *dev)

Macro Definition Documentation

BH_ARC_INIT

#define BH_ARC_INIT

(

n

)

Value:

        {.smbus = SMBUS_DT_SPEC_GET(n),                                                            \
         .i2c_dev = DEVICE_DT_GET(DT_PHANDLE(DT_BUS(n), i2c)),                                     \
         .enable = COND_CODE_1(DT_PROP_HAS_IDX(n, gpios, 0),  ({      \
                        .port = DEVICE_DT_GET(DT_GPIO_CTLR_BY_IDX(n, gpios, 0)),                   \
                        .pin = DT_GPIO_PIN_BY_IDX(n, gpios, 0),                                    \
                        .dt_flags = DT_GPIO_FLAGS_BY_IDX(n, gpios, 0),                             \
                }), ({})) }

Typedef Documentation

cm2dmAck

typedef struct cm2dmAck cm2dmAck

cm2dmMessage

typedef struct cm2dmMessage cm2dmMessage

cm2dmMessageRet

typedef struct cm2dmMessageRet cm2dmMessageRet

dmStaticInfo

typedef struct dmStaticInfo dmStaticInfo

Enumeration Type Documentation

Cm2DmMsgId

enum Cm2DmMsgId

Enumerator
kCm2DmMsgIdNull	0
kCm2DmMsgIdResetReq	1
kCm2DmMsgIdPing	2
kCm2DmMsgIdFanSpeedUpdate	3
kCm2DmMsgIdReady	4
kCm2DmMsgIdAutoResetTimeoutUpdate	5
kCm2DmMsgTelemHeartbeatUpdate	6
kCm2DmMsgIdForcedFanSpeedUpdate	7
kCm2DmMsgIdLedBlink	8
kCm2DmMsgIdGddrThermTrip	9
kCm2DmMsgCount

Cm2DmResetLevel

enum Cm2DmResetLevel

Enumerator
kCm2DmResetLevelAsic	0
kCm2DmResetLevelDmc	3

GddrThermTripReason

enum GddrThermTripReason

Enumerator
kGddrThermTripReasonSustained	0
kGddrThermTripReasonInstantaneous	1

Function Documentation

bharc_disable_i2cbus()

int bharc_disable_i2cbus

(

const struct bh_arc *

dev

)

bharc_enable_i2cbus()

int bharc_enable_i2cbus

(

const struct bh_arc *

dev

)

bharc_smbus_block_read()

int bharc_smbus_block_read	(	const struct bh_arc *	dev,
		uint8_t	cmd,
		uint8_t *	count,
		uint8_t *	output )

bharc_smbus_block_write()

int bharc_smbus_block_write	(	const struct bh_arc *	dev,
		uint8_t	cmd,
		uint8_t	count,
		uint8_t *	input )

bharc_smbus_block_write_block_read()

int bharc_smbus_block_write_block_read	(	const struct bh_arc *	dev,
		uint8_t	cmd,
		uint8_t	snd_count,
		uint8_t *	send_buf,
		uint8_t *	rcv_count,
		uint8_t *	rcv_buf )

bharc_smbus_byte_data_write()

int bharc_smbus_byte_data_write	(	const struct bh_arc *	dev,
		uint8_t	cmd,
		uint8_t	word )

bharc_smbus_word_data_read()

int bharc_smbus_word_data_read	(	const struct bh_arc *	dev,
		uint16_t	cmd,
		uint16_t *	word )

bharc_smbus_word_data_write()

int bharc_smbus_word_data_write	(	const struct bh_arc *	dev,
		uint16_t	cmd,
		uint16_t	word )