tpm.h File Reference

#include <drivers/tpm/cr50.h>
#include <stddef.h>
#include <spi-generic.h>

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Data Structures
struct	tpm2_info

Macros
#define	TPM_LOCALITY_0_SPI_BASE   0x00d40000

Functions
int	tpm2_init (struct spi_slave *spi_if)
size_t	tpm2_process_command (const void *tpm2_command, size_t command_size, void *tpm2_response, size_t max_response)
void	tpm2_get_info (struct tpm2_info *info)

Macro Definition Documentation

TPM_LOCALITY_0_SPI_BASE

#define TPM_LOCALITY_0_SPI_BASE   0x00d40000

Definition at line 10 of file tpm.h.

Function Documentation

tpm2_get_info()

void tpm2_get_info

(

struct tpm2_info *

info

)

Definition at line 266 of file tpm.c.

References CRB_REG, CRB_REG_INTF_ID, cur_loc, tpm2_info::device_id, info, read64(), tpm2_info::revision, tpm_info, and tpm2_info::vendor_id.

Referenced by tis_init().

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tpm2_init()

int tpm2_init

(

struct spi_slave *

spi_if

)

Definition at line 426 of file tpm.c.

tpm2_process_command()

size_t tpm2_process_command	(	const void *	tpm2_command,
		size_t	command_size,
		void *	tpm2_response,
		size_t	max_response
	)

Definition at line 195 of file tpm.c.

References BIOS_DEBUG, BIOS_ERR, control_area::command_bfr, control_area::command_size, crb_activate_locality(), CRB_REG, CRB_REG_START, CRB_REG_START_START, CRB_REG_STATUS, CRB_REG_STATUS_ERROR, crb_switch_to_ready(), crb_wait_for_reg32(), cur_loc, length, memcpy(), printk, read32(), control_area::response_bfr, control_area::response_size, and write8().

Referenced by tis_sendrecv().

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