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Diffstat (limited to 'src/drivers/i2c/tpm/tis.h')
-rw-r--r-- | src/drivers/i2c/tpm/tis.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/drivers/i2c/tpm/tis.h b/src/drivers/i2c/tpm/tis.h deleted file mode 100644 index 348f9a8019..0000000000 --- a/src/drivers/i2c/tpm/tis.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2011 Google Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __DRIVERS_TPM_TPM_H__ -#define __DRIVERS_TPM_TPM_H__ - -#include <stddef.h> -#include <stdint.h> - -void tis_set_i2c_bus(unsigned _bus); - -/* - * tis_init() - * - * Initialize the TPM device. Returns 0 on success or -1 on - * failure (in case device probing did not succeed). - */ -int tis_init(void); - -/* - * tis_open() - * - * Requests access to locality 0 for the caller. After all commands have been - * completed the caller is supposed to call tis_close(). - * - * Returns 0 on success, -1 on failure. - */ -int tis_open(void); - -/* - * tis_close() - * - * terminate the currect session with the TPM by releasing the locked - * locality. Returns 0 on success of -1 on failure (in case lock - * removal did not succeed). - */ -int tis_close(void); - -/* - * tis_sendrecv() - * - * Send the requested data to the TPM and then try to get its response - * - * @sendbuf - buffer of the data to send - * @send_size size of the data to send - * @recvbuf - memory to save the response to - * @recv_len - pointer to the size of the response buffer - * - * Returns 0 on success (and places the number of response bytes at recv_len) - * or -1 on failure. - */ -int tis_sendrecv(const uint8_t *sendbuf, size_t send_size, uint8_t *recvbuf, - size_t *recv_len); - -#endif /* __DRIVERS_TPM_TPM_H__ */ |