qup.h File Reference

#include <soc/blsp.h>

Include dependency graph for qup.h:

Go to the source code of this file.

Data Structures
struct	qup_config_t
struct	qup_data_t

Macros
#define	QUP_CONFIG   0x000
#define	QUP_STATE   0x004
#define	QUP_IO_MODES   0x008
#define	QUP_SW_RESET   0x00C
#define	QUP_TRANSFER_CANCEL   0x014
#define	QUP_OPERATIONAL   0x018
#define	QUP_ERROR_FLAGS   0x01C
#define	QUP_ERROR_FLAGS_EN   0x020
#define	QUP_TEST_CTRL   0x024
#define	QUP_OPERATIONAL_MASK   0x028
#define	QUP_HW_VERSION   0x030
#define	QUP_MX_OUTPUT_COUNT   0x100
#define	QUP_MX_OUTPUT_CNT_CURRENT   0x104
#define	QUP_OUTPUT_DEBUG   0x108
#define	QUP_OUTPUT_FIFO_WORD_CNT   0x10C
#define	QUP_OUTPUT_FIFO   0x110
#define	QUP_OUTPUT_FIFO_SIZE   64 /* bytes */
#define	QUP_MX_WRITE_COUNT   0x150
#define	QUP_MX_WRITE_CNT_CURRENT   0x154
#define	QUP_MX_INPUT_COUNT   0x200
#define	QUP_MX_INPUT_CNT_CURRENT   0x204
#define	QUP_MX_READ_COUNT   0x208
#define	QUP_MX_READ_CNT_CURRENT   0x20C
#define	QUP_INPUT_DEBUG   0x210
#define	QUP_INPUT_FIFO_WORD_CNT   0x214
#define	QUP_INPUT_FIFO   0x218
#define	QUP_INPUT_FIFO_SIZE   64 /* bytes */
#define	QUP_I2C_MASTER_CLK_CTL   0x400
#define	QUP_I2C_MASTER_STATUS   0x404
#define	QUP_I2C_MASTER_CONFIG   0x408
#define	QUP_I2C_MASTER_BUS_CLEAR   0x40C
#define	QUP_I2C_MASTER_LOCAL_ID   0x410
#define	QUP_I2C_MASTER_COMMAND   0x414
#define	OUTPUT_FIFO_FULL   (1<<6)
#define	INPUT_FIFO_NOT_EMPTY   (1<<5)
#define	OUTPUT_FIFO_NOT_EMPTY   (1<<4)
#define	INPUT_SERVICE_FLAG   (1<<9)
#define	OUTPUT_SERVICE_FLAG   (1<<8)
#define	QUP_UNPACK_EN   (1<<14)
#define	QUP_PACK_EN   (1<<15)
#define	QUP_OUTPUT_BIT_SHIFT_EN   (1<<16)
#define	QUP_MODE_MASK   (0x03)
#define	QUP_OUTPUT_MODE_SHFT   (10)
#define	QUP_INPUT_MODE_SHFT   (12)
#define	QUP_FS_DIVIDER_MASK   (0xFF)
#define	QUP_APP_CLK_ON_EN   (1 << 12)
#define	QUP_CORE_CLK_ON_EN   (1 << 13)
#define	QUP_MINI_CORE_PROTO_SHFT   (8)
#define	QUP_MINI_CORE_PROTO_MASK   (0x0F)
#define	QUP_STATE_RESET   0x0
#define	QUP_STATE_RUN   0x1
#define	QUP_STATE_PAUSE   0x3
#define	QUP_STATE_VALID   (1<<2)
#define	QUP_STATE_MASK   0x3
#define	QUP_STATE_VALID_MASK   (1<<2)
#define	QUP_I2C_1CLK_NOOP_SEQ   0x1 /*MSB 8-bit NOP, LSB 8-bits 1 clk.*/
#define	QUP_I2C_START_SEQ   (0x1 << 8)
#define	QUP_I2C_DATA_SEQ   (0x2 << 8)
#define	QUP_I2C_STOP_SEQ   (0x3 << 8)
#define	QUP_I2C_RECV_SEQ   (0x4 << 8)
#define	QUP_I2C_MIDATA_SEQ   (0x5 << 8)
#define	QUP_I2C_MISTOP_SEQ   (0x6 << 8)
#define	QUP_I2C_MINACK_SEQ   (0x7 << 8)
#define	QUP_I2C_ADDR(x)   ((x & 0xFF) << 1)
#define	QUP_I2C_DATA(x)   (x & 0xFF)
#define	QUP_I2C_MI_TAG(x)   (x & 0xFF00)
#define	QUP_I2C_SLAVE_READ   (0x1)
#define	QUP_HS_DIVIDER_SHFT   (8)
#define	QUP_DIVIDER_MIN_VAL   (0x3)
#define	QUP_I2C_INVALID_READ_SEQ   (1 << 25)
#define	QUP_I2C_INVALID_READ_ADDR   (1 << 24)
#define	QUP_I2C_INVALID_TAG   (1 << 23)
#define	QUP_I2C_FAILED_MASK   (0x3 << 6)
#define	QUP_I2C_INVALID_WRITE   (1 << 5)
#define	QUP_I2C_ARB_LOST   (1 << 4)
#define	QUP_I2C_PACKET_NACK   (1 << 3)
#define	QUP_I2C_BUS_ERROR   (1 << 2)

Enumerations
enum	qup_return_t {   QUP_SUCCESS = 0 , QUP_ERR_BAD_PARAM , QUP_ERR_STATE_SET , QUP_ERR_TIMEOUT ,   QUP_ERR_UNSUPPORTED , QUP_ERR_I2C_FAILED , QUP_ERR_I2C_ARB_LOST , QUP_ERR_I2C_BUS_ERROR ,   QUP_ERR_I2C_INVALID_SLAVE_ADDR , QUP_ERR_XFER_FAIL , QUP_ERR_I2C_NACK , QUP_ERR_I2C_INVALID_WRITE ,   QUP_ERR_I2C_INVALID_TAG , QUP_ERR_UNDEFINED , QUP_SUCCESS = 0 , QUP_ERR_BAD_PARAM ,   QUP_ERR_STATE_SET , QUP_ERR_TIMEOUT , QUP_ERR_UNSUPPORTED , QUP_ERR_I2C_FAILED ,   QUP_ERR_I2C_ARB_LOST , QUP_ERR_I2C_BUS_ERROR , QUP_ERR_I2C_INVALID_SLAVE_ADDR , QUP_ERR_XFER_FAIL ,   QUP_ERR_I2C_NACK , QUP_ERR_I2C_INVALID_WRITE , QUP_ERR_I2C_INVALID_TAG , QUP_ERR_UNDEFINED ,   QUP_SUCCESS = 0 , QUP_ERR_BAD_PARAM , QUP_ERR_STATE_SET , QUP_ERR_TIMEOUT ,   QUP_ERR_UNSUPPORTED , QUP_ERR_I2C_FAILED , QUP_ERR_I2C_ARB_LOST , QUP_ERR_I2C_BUS_ERROR ,   QUP_ERR_I2C_INVALID_SLAVE_ADDR , QUP_ERR_XFER_FAIL , QUP_ERR_I2C_NACK , QUP_ERR_I2C_INVALID_WRITE ,   QUP_ERR_I2C_INVALID_TAG , QUP_ERR_UNDEFINED }
enum	qup_protocol_t {   QUP_MINICORE_SPI = 1 , QUP_MINICORE_I2C_MASTER , QUP_MINICORE_I2C_SLAVE , QUP_MINICORE_SPI = 1 ,   QUP_MINICORE_I2C_MASTER , QUP_MINICORE_I2C_SLAVE , QUP_MINICORE_SPI = 1 , QUP_MINICORE_I2C_MASTER ,   QUP_MINICORE_I2C_SLAVE }
enum	qup_mode_t {   QUP_MODE_FIFO = 0 , QUP_MODE_BLOCK , QUP_MODE_DATAMOVER , QUP_MODE_FIFO = 0 ,   QUP_MODE_BLOCK , QUP_MODE_DATAMOVER , QUP_MODE_FIFO = 0 , QUP_MODE_BLOCK ,   QUP_MODE_DATAMOVER }

Functions
qup_return_t	qup_init (blsp_qup_id_t id, const qup_config_t *config_ptr)
qup_return_t	qup_set_state (blsp_qup_id_t id, uint32_t state)
qup_return_t	qup_reset_i2c_master_status (blsp_qup_id_t id)
qup_return_t	qup_send_data (blsp_qup_id_t id, qup_data_t *p_tx_obj, uint8_t stop_seq)
qup_return_t	qup_recv_data (blsp_qup_id_t id, qup_data_t *p_tx_obj)

Macro Definition Documentation

INPUT_FIFO_NOT_EMPTY

#define INPUT_FIFO_NOT_EMPTY   (1<<5)

Definition at line 44 of file qup.h.

INPUT_SERVICE_FLAG

#define INPUT_SERVICE_FLAG   (1<<9)

Definition at line 46 of file qup.h.

OUTPUT_FIFO_FULL

#define OUTPUT_FIFO_FULL   (1<<6)

Definition at line 43 of file qup.h.

OUTPUT_FIFO_NOT_EMPTY

#define OUTPUT_FIFO_NOT_EMPTY   (1<<4)

Definition at line 45 of file qup.h.

OUTPUT_SERVICE_FLAG

#define OUTPUT_SERVICE_FLAG   (1<<8)

Definition at line 47 of file qup.h.

QUP_APP_CLK_ON_EN

#define QUP_APP_CLK_ON_EN   (1 << 12)

Definition at line 58 of file qup.h.

QUP_CONFIG

#define QUP_CONFIG   0x000

Definition at line 9 of file qup.h.

QUP_CORE_CLK_ON_EN

#define QUP_CORE_CLK_ON_EN   (1 << 13)

Definition at line 59 of file qup.h.

QUP_DIVIDER_MIN_VAL

#define QUP_DIVIDER_MIN_VAL   (0x3)

Definition at line 90 of file qup.h.

QUP_ERROR_FLAGS

#define QUP_ERROR_FLAGS   0x01C

Definition at line 15 of file qup.h.

QUP_ERROR_FLAGS_EN

#define QUP_ERROR_FLAGS_EN   0x020

Definition at line 16 of file qup.h.

QUP_FS_DIVIDER_MASK

#define QUP_FS_DIVIDER_MASK   (0xFF)

Definition at line 56 of file qup.h.

QUP_HS_DIVIDER_SHFT

#define QUP_HS_DIVIDER_SHFT   (8)

Definition at line 89 of file qup.h.

QUP_HW_VERSION

#define QUP_HW_VERSION   0x030

Definition at line 19 of file qup.h.

QUP_I2C_1CLK_NOOP_SEQ

#define QUP_I2C_1CLK_NOOP_SEQ   0x1 /*MSB 8-bit NOP, LSB 8-bits 1 clk.*/

Definition at line 72 of file qup.h.

QUP_I2C_ADDR

#define QUP_I2C_ADDR

(

x

)

((x & 0xFF) << 1)

Definition at line 83 of file qup.h.

QUP_I2C_ARB_LOST

#define QUP_I2C_ARB_LOST   (1 << 4)

Definition at line 98 of file qup.h.

QUP_I2C_BUS_ERROR

#define QUP_I2C_BUS_ERROR   (1 << 2)

Definition at line 100 of file qup.h.

QUP_I2C_DATA

#define QUP_I2C_DATA

(

x

)

(x & 0xFF)

Definition at line 84 of file qup.h.

QUP_I2C_DATA_SEQ

#define QUP_I2C_DATA_SEQ   (0x2 << 8)

Definition at line 74 of file qup.h.

QUP_I2C_FAILED_MASK

#define QUP_I2C_FAILED_MASK   (0x3 << 6)

Definition at line 96 of file qup.h.

QUP_I2C_INVALID_READ_ADDR

#define QUP_I2C_INVALID_READ_ADDR   (1 << 24)

Definition at line 94 of file qup.h.

QUP_I2C_INVALID_READ_SEQ

#define QUP_I2C_INVALID_READ_SEQ   (1 << 25)

Definition at line 93 of file qup.h.

QUP_I2C_INVALID_TAG

#define QUP_I2C_INVALID_TAG   (1 << 23)

Definition at line 95 of file qup.h.

QUP_I2C_INVALID_WRITE

#define QUP_I2C_INVALID_WRITE   (1 << 5)

Definition at line 97 of file qup.h.

QUP_I2C_MASTER_BUS_CLEAR

#define QUP_I2C_MASTER_BUS_CLEAR   0x40C

Definition at line 39 of file qup.h.

QUP_I2C_MASTER_CLK_CTL

#define QUP_I2C_MASTER_CLK_CTL   0x400

Definition at line 36 of file qup.h.

QUP_I2C_MASTER_COMMAND

#define QUP_I2C_MASTER_COMMAND   0x414

Definition at line 41 of file qup.h.

QUP_I2C_MASTER_CONFIG

#define QUP_I2C_MASTER_CONFIG   0x408

Definition at line 38 of file qup.h.

QUP_I2C_MASTER_LOCAL_ID

#define QUP_I2C_MASTER_LOCAL_ID   0x410

Definition at line 40 of file qup.h.

QUP_I2C_MASTER_STATUS

#define QUP_I2C_MASTER_STATUS   0x404

Definition at line 37 of file qup.h.

QUP_I2C_MI_TAG

#define QUP_I2C_MI_TAG

(

x

)

(x & 0xFF00)

Definition at line 85 of file qup.h.

QUP_I2C_MIDATA_SEQ

#define QUP_I2C_MIDATA_SEQ   (0x5 << 8)

Definition at line 79 of file qup.h.

QUP_I2C_MINACK_SEQ

#define QUP_I2C_MINACK_SEQ   (0x7 << 8)

Definition at line 81 of file qup.h.

QUP_I2C_MISTOP_SEQ

#define QUP_I2C_MISTOP_SEQ   (0x6 << 8)

Definition at line 80 of file qup.h.

QUP_I2C_PACKET_NACK

#define QUP_I2C_PACKET_NACK   (1 << 3)

Definition at line 99 of file qup.h.

QUP_I2C_RECV_SEQ

#define QUP_I2C_RECV_SEQ   (0x4 << 8)

Definition at line 76 of file qup.h.

QUP_I2C_SLAVE_READ

#define QUP_I2C_SLAVE_READ   (0x1)

Definition at line 86 of file qup.h.

QUP_I2C_START_SEQ

#define QUP_I2C_START_SEQ   (0x1 << 8)

Definition at line 73 of file qup.h.

QUP_I2C_STOP_SEQ

#define QUP_I2C_STOP_SEQ   (0x3 << 8)

Definition at line 75 of file qup.h.

QUP_INPUT_DEBUG

#define QUP_INPUT_DEBUG   0x210

Definition at line 32 of file qup.h.

QUP_INPUT_FIFO

#define QUP_INPUT_FIFO   0x218

Definition at line 34 of file qup.h.

QUP_INPUT_FIFO_SIZE

#define QUP_INPUT_FIFO_SIZE   64 /* bytes */

Definition at line 35 of file qup.h.

QUP_INPUT_FIFO_WORD_CNT

#define QUP_INPUT_FIFO_WORD_CNT   0x214

Definition at line 33 of file qup.h.

QUP_INPUT_MODE_SHFT

#define QUP_INPUT_MODE_SHFT   (12)

Definition at line 54 of file qup.h.

QUP_IO_MODES

#define QUP_IO_MODES   0x008

Definition at line 11 of file qup.h.

QUP_MINI_CORE_PROTO_MASK

#define QUP_MINI_CORE_PROTO_MASK   (0x0F)

Definition at line 61 of file qup.h.

QUP_MINI_CORE_PROTO_SHFT

#define QUP_MINI_CORE_PROTO_SHFT   (8)

Definition at line 60 of file qup.h.

QUP_MODE_MASK

#define QUP_MODE_MASK   (0x03)

Definition at line 52 of file qup.h.

QUP_MX_INPUT_CNT_CURRENT

#define QUP_MX_INPUT_CNT_CURRENT   0x204

Definition at line 29 of file qup.h.

QUP_MX_INPUT_COUNT

#define QUP_MX_INPUT_COUNT   0x200

Definition at line 28 of file qup.h.

QUP_MX_OUTPUT_CNT_CURRENT

#define QUP_MX_OUTPUT_CNT_CURRENT   0x104

Definition at line 21 of file qup.h.

QUP_MX_OUTPUT_COUNT

#define QUP_MX_OUTPUT_COUNT   0x100

Definition at line 20 of file qup.h.

QUP_MX_READ_CNT_CURRENT

#define QUP_MX_READ_CNT_CURRENT   0x20C

Definition at line 31 of file qup.h.

QUP_MX_READ_COUNT

#define QUP_MX_READ_COUNT   0x208

Definition at line 30 of file qup.h.

QUP_MX_WRITE_CNT_CURRENT

#define QUP_MX_WRITE_CNT_CURRENT   0x154

Definition at line 27 of file qup.h.

QUP_MX_WRITE_COUNT

#define QUP_MX_WRITE_COUNT   0x150

Definition at line 26 of file qup.h.

QUP_OPERATIONAL

#define QUP_OPERATIONAL   0x018

Definition at line 14 of file qup.h.

QUP_OPERATIONAL_MASK

#define QUP_OPERATIONAL_MASK   0x028

Definition at line 18 of file qup.h.

QUP_OUTPUT_BIT_SHIFT_EN

#define QUP_OUTPUT_BIT_SHIFT_EN   (1<<16)

Definition at line 50 of file qup.h.

QUP_OUTPUT_DEBUG

#define QUP_OUTPUT_DEBUG   0x108

Definition at line 22 of file qup.h.

QUP_OUTPUT_FIFO

#define QUP_OUTPUT_FIFO   0x110

Definition at line 24 of file qup.h.

QUP_OUTPUT_FIFO_SIZE

#define QUP_OUTPUT_FIFO_SIZE   64 /* bytes */

Definition at line 25 of file qup.h.

QUP_OUTPUT_FIFO_WORD_CNT

#define QUP_OUTPUT_FIFO_WORD_CNT   0x10C

Definition at line 23 of file qup.h.

QUP_OUTPUT_MODE_SHFT

#define QUP_OUTPUT_MODE_SHFT   (10)

Definition at line 53 of file qup.h.

QUP_PACK_EN

#define QUP_PACK_EN   (1<<15)

Definition at line 49 of file qup.h.

QUP_STATE

#define QUP_STATE   0x004

Definition at line 10 of file qup.h.

QUP_STATE_MASK

#define QUP_STATE_MASK   0x3

Definition at line 68 of file qup.h.

QUP_STATE_PAUSE

#define QUP_STATE_PAUSE   0x3

Definition at line 66 of file qup.h.

QUP_STATE_RESET

#define QUP_STATE_RESET   0x0

Definition at line 64 of file qup.h.

QUP_STATE_RUN

#define QUP_STATE_RUN   0x1

Definition at line 65 of file qup.h.

QUP_STATE_VALID

#define QUP_STATE_VALID   (1<<2)

Definition at line 67 of file qup.h.

QUP_STATE_VALID_MASK

#define QUP_STATE_VALID_MASK   (1<<2)

Definition at line 69 of file qup.h.

QUP_SW_RESET

#define QUP_SW_RESET   0x00C

Definition at line 12 of file qup.h.

QUP_TEST_CTRL

#define QUP_TEST_CTRL   0x024

Definition at line 17 of file qup.h.

QUP_TRANSFER_CANCEL

#define QUP_TRANSFER_CANCEL   0x014

Definition at line 13 of file qup.h.

QUP_UNPACK_EN

#define QUP_UNPACK_EN   (1<<14)

Definition at line 48 of file qup.h.

Enumeration Type Documentation

qup_mode_t

enum qup_mode_t

Enumerator
QUP_MODE_FIFO
QUP_MODE_BLOCK
QUP_MODE_DATAMOVER
QUP_MODE_FIFO
QUP_MODE_BLOCK
QUP_MODE_DATAMOVER
QUP_MODE_FIFO
QUP_MODE_BLOCK
QUP_MODE_DATAMOVER

Definition at line 125 of file qup.h.

qup_protocol_t

enum qup_protocol_t

Enumerator
QUP_MINICORE_SPI
QUP_MINICORE_I2C_MASTER
QUP_MINICORE_I2C_SLAVE
QUP_MINICORE_SPI
QUP_MINICORE_I2C_MASTER
QUP_MINICORE_I2C_SLAVE
QUP_MINICORE_SPI
QUP_MINICORE_I2C_MASTER
QUP_MINICORE_I2C_SLAVE

Definition at line 119 of file qup.h.

qup_return_t

enum qup_return_t

Enumerator
QUP_SUCCESS
QUP_ERR_BAD_PARAM
QUP_ERR_STATE_SET
QUP_ERR_TIMEOUT
QUP_ERR_UNSUPPORTED
QUP_ERR_I2C_FAILED
QUP_ERR_I2C_ARB_LOST
QUP_ERR_I2C_BUS_ERROR
QUP_ERR_I2C_INVALID_SLAVE_ADDR
QUP_ERR_XFER_FAIL
QUP_ERR_I2C_NACK
QUP_ERR_I2C_INVALID_WRITE
QUP_ERR_I2C_INVALID_TAG
QUP_ERR_UNDEFINED
QUP_SUCCESS
QUP_ERR_BAD_PARAM
QUP_ERR_STATE_SET
QUP_ERR_TIMEOUT
QUP_ERR_UNSUPPORTED
QUP_ERR_I2C_FAILED
QUP_ERR_I2C_ARB_LOST
QUP_ERR_I2C_BUS_ERROR
QUP_ERR_I2C_INVALID_SLAVE_ADDR
QUP_ERR_XFER_FAIL
QUP_ERR_I2C_NACK
QUP_ERR_I2C_INVALID_WRITE
QUP_ERR_I2C_INVALID_TAG
QUP_ERR_UNDEFINED
QUP_SUCCESS
QUP_ERR_BAD_PARAM
QUP_ERR_STATE_SET
QUP_ERR_TIMEOUT
QUP_ERR_UNSUPPORTED
QUP_ERR_I2C_FAILED
QUP_ERR_I2C_ARB_LOST
QUP_ERR_I2C_BUS_ERROR
QUP_ERR_I2C_INVALID_SLAVE_ADDR
QUP_ERR_XFER_FAIL
QUP_ERR_I2C_NACK
QUP_ERR_I2C_INVALID_WRITE
QUP_ERR_I2C_INVALID_TAG
QUP_ERR_UNDEFINED

Definition at line 102 of file qup.h.

Function Documentation

qup_init()

qup_return_t qup_init	(	blsp_qup_id_t	id,
		const qup_config_t *	config_ptr
	)

Definition at line 380 of file qup.c.

References qup_config_t::clk_frequency, qup_config_t::mode, printk, qup_config_t::protocol, QUP_ADDR, QUP_APP_CLK_ON_EN, QUP_CONFIG, QUP_CORE_CLK_ON_EN, QUP_DIVIDER_MIN_VAL, QUP_ERR_UNDEFINED, QUP_ERR_UNSUPPORTED, QUP_FS_DIVIDER_MASK, QUP_HS_DIVIDER_SHFT, QUP_I2C_MASTER_CLK_CTL, QUP_I2C_MASTER_CONFIG, QUP_INPUT_MODE_SHFT, QUP_IO_MODES, QUP_MINI_CORE_PROTO_MASK, QUP_MINI_CORE_PROTO_SHFT, QUP_MINICORE_I2C_MASTER, QUP_MODE_BLOCK, QUP_MODE_FIFO, QUP_MODE_MASK, QUP_OUTPUT_MODE_SHFT, QUP_PACK_EN, qup_set_state(), QUP_STATE_RESET, QUP_SW_RESET, QUP_UNPACK_EN, qup_wait_for_state(), qup_write32, QUPDBG, and qup_config_t::src_frequency.

Referenced by i2c_init().

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qup_recv_data()

qup_return_t qup_recv_data	(	blsp_qup_id_t	id,
		qup_data_t *	p_tx_obj
	)

Definition at line 533 of file qup.c.

References qup_data_t::protocol, QUP_ADDR, QUP_CONFIG, QUP_ERR_UNDEFINED, QUP_ERR_UNSUPPORTED, qup_i2c_recv_data(), QUP_MINI_CORE_PROTO_MASK, QUP_MINI_CORE_PROTO_SHFT, QUP_MINICORE_I2C_MASTER, and read32().

Referenced by i2c_read().

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qup_reset_i2c_master_status()

qup_return_t qup_reset_i2c_master_status

(

blsp_qup_id_t

id

)

Definition at line 79 of file qup.c.

References QUP_ADDR, QUP_I2C_MASTER_STATUS, QUP_SUCCESS, and qup_write32.

Referenced by i2c_init().

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qup_send_data()

qup_return_t qup_send_data	(	blsp_qup_id_t	id,
		qup_data_t *	p_tx_obj,
		uint8_t	stop_seq
	)

Definition at line 494 of file qup.c.

References qup_data_t::protocol, QUP_ADDR, QUP_CONFIG, QUP_ERR_UNDEFINED, QUP_ERR_UNSUPPORTED, qup_i2c_send_data(), QUP_MINI_CORE_PROTO_MASK, QUP_MINI_CORE_PROTO_SHFT, QUP_MINICORE_I2C_MASTER, and read32().

Referenced by i2c_write().

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qup_set_state()

qup_return_t qup_set_state	(	blsp_qup_id_t	id,
		uint32_t	state
	)

Definition at line 450 of file qup.c.

References QUP_ADDR, QUP_ERR_UNDEFINED, QUP_STATE, QUP_STATE_PAUSE, QUP_STATE_RESET, QUP_STATE_VALID_MASK, qup_wait_for_state(), qup_write32, and read32().

Referenced by platform_i2c_transfer().

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