tis_atmel.c File Reference

#include <assert.h>
#include <commonlib/endian.h>
#include <commonlib/helpers.h>
#include <console/console.h>
#include <delay.h>
#include <device/i2c_simple.h>
#include <endian.h>
#include <lib.h>
#include <security/tpm/tis.h>
#include <timer.h>
#include <types.h>

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Data Structures
struct	tpm_output_header

Macros
#define	RECV_TIMEOUT   (1 * 1000) /* 1 second */
#define	XMIT_TIMEOUT   (1 * 1000) /* 1 second */
#define	SLEEP_DURATION   1000 /* microseconds */

Functions
int	tis_open (void)
int	tis_close (void)
int	tis_init (void)
int	tis_sendrecv (const uint8_t *sendbuf, size_t sbuf_size, uint8_t *recvbuf, size_t *rbuf_len)

Variables
struct tpm_output_header	__packed

Macro Definition Documentation

RECV_TIMEOUT

#define RECV_TIMEOUT   (1 * 1000) /* 1 second */

Definition at line 15 of file tis_atmel.c.

SLEEP_DURATION

#define SLEEP_DURATION   1000 /* microseconds */

Definition at line 17 of file tis_atmel.c.

XMIT_TIMEOUT

#define XMIT_TIMEOUT   (1 * 1000) /* 1 second */

Definition at line 16 of file tis_atmel.c.

Function Documentation

tis_close()

int tis_close

(

void

)

Definition at line 30 of file tis_atmel.c.

tis_init()

int tis_init

(

void

)

Definition at line 35 of file tis_atmel.c.

tis_open()

int tis_open

(

void

)

Definition at line 25 of file tis_atmel.c.

tis_sendrecv()

int tis_sendrecv	(	const uint8_t *	sendbuf,
		size_t	sbuf_size,
		uint8_t *	recvbuf,
		size_t *	rbuf_len
	)

Definition at line 40 of file tis_atmel.c.

References ASSERT, BIOS_DEBUG, CONFIG, header, hexdump(), i2c_read_raw(), i2c_write_raw(), MIN, printk, read_at_be32(), RECV_TIMEOUT, SLEEP_DURATION, stopwatch_expired(), stopwatch_init_msecs_expire(), udelay(), and XMIT_TIMEOUT.

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Variable Documentation

__packed

struct tpm_output_header __packed