spi.h File Reference

#include <stdint.h>

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Data Structures
struct	em100_msg_header
struct	em100_msg

Macros
#define	__CONSOLE_SPI_ENABLE__
#define	MAX_MSG_LENGTH   128
#define	EM100_DEDICATED_CMD   0x11
#define	EM100_UFIFO_CMD   0xC0
#define	EM100_MSG_SIGNATURE   0x47364440

Enumerations
enum	em100_message_types {   EM100_MSG_CHECKPOINT_1B = 0x01 , EM100_MSG_CHECKPOINT_2B , EM100_MSG_CHECKPOINT_4B , EM100_MSG_HEX ,   EM100_MSG_ASCII , EM100_MSG_TIMESTAMP , EM100_MSG_LOOKUP }

Functions
void	spiconsole_init (void)
void	spiconsole_tx_byte (unsigned char c)
static void	__spiconsole_init (void)
static void	__spiconsole_tx_byte (u8 data)

Variables
struct em100_msg_header	__packed

Macro Definition Documentation

__CONSOLE_SPI_ENABLE__

#define __CONSOLE_SPI_ENABLE__

Value:

        (CONFIG(EM100PRO_SPI_CONSOLE) && \
        (ENV_RAMSTAGE || (ENV_SMM && CONFIG(DEBUG_SMI))))

Definition at line 11 of file spi.h.

EM100_DEDICATED_CMD

#define EM100_DEDICATED_CMD   0x11

Definition at line 27 of file spi.h.

EM100_MSG_SIGNATURE

#define EM100_MSG_SIGNATURE   0x47364440

Definition at line 29 of file spi.h.

EM100_UFIFO_CMD

#define EM100_UFIFO_CMD   0xC0

Definition at line 28 of file spi.h.

MAX_MSG_LENGTH

#define MAX_MSG_LENGTH   128

Definition at line 25 of file spi.h.

Enumeration Type Documentation

em100_message_types

enum em100_message_types

Enumerator
EM100_MSG_CHECKPOINT_1B
EM100_MSG_CHECKPOINT_2B
EM100_MSG_CHECKPOINT_4B
EM100_MSG_HEX
EM100_MSG_ASCII
EM100_MSG_TIMESTAMP
EM100_MSG_LOOKUP

Definition at line 31 of file spi.h.

Function Documentation

__spiconsole_init()

static void __spiconsole_init ( void  )

inlinestatic

Definition at line 21 of file spi.h.

Referenced by console_hw_init().

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__spiconsole_tx_byte()

static void __spiconsole_tx_byte ( u8  data )

inlinestatic

Definition at line 22 of file spi.h.

Referenced by console_interactive_tx_byte().

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spiconsole_init()

void spiconsole_init

(

void

)

Definition at line 9 of file spiconsole.c.

References slave, spi_init(), and spi_setup_slave().

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spiconsole_tx_byte()

void spiconsole_tx_byte

(

unsigned char

c

)

Definition at line 25 of file spiconsole.c.

References c, em100_msg::data, EM100_DEDICATED_CMD, EM100_MSG_ASCII, EM100_MSG_SIGNATURE, EM100_UFIFO_CMD, em100_msg::header, MAX_MSG_LENGTH, em100_msg_header::msg_length, NULL, slave, em100_msg_header::spi_command, spi_crop_chunk(), and spi_xfer().

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Variable Documentation

__packed

struct em100_msg __packed