247 	struct tpm2_cmd cmd;  in tpm2_pcr_read()  local
253 	cmd.header.in = tpm2_pcrread_header;  in tpm2_pcr_read()
254 	cmd.params.pcrread_in.pcr_selects_cnt = cpu_to_be32(1);  in tpm2_pcr_read()
255 	cmd.params.pcrread_in.hash_alg = cpu_to_be16(TPM2_ALG_SHA1);  in tpm2_pcr_read()
256 	cmd.params.pcrread_in.pcr_select_size = TPM2_PCR_SELECT_MIN;  in tpm2_pcr_read()
258 	memset(cmd.params.pcrread_in.pcr_select, 0,  in tpm2_pcr_read()
259 	       sizeof(cmd.params.pcrread_in.pcr_select));  in tpm2_pcr_read()
260 	cmd.params.pcrread_in.pcr_select[pcr_idx >> 3] = 1 << (pcr_idx & 0x7);  in tpm2_pcr_read()
262 	rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd),  in tpm2_pcr_read()
265 		buf = cmd.params.pcrread_out.digest;  in tpm2_pcr_read()
294 	struct tpm2_cmd cmd;  in tpm2_pcr_extend()  local
297 	cmd.header.in = tpm2_pcrextend_header;  in tpm2_pcr_extend()
298 	cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(pcr_idx);  in tpm2_pcr_extend()
299 	cmd.params.pcrextend_in.auth_area_size =  in tpm2_pcr_extend()
301 	cmd.params.pcrextend_in.auth_area.handle =  in tpm2_pcr_extend()
303 	cmd.params.pcrextend_in.auth_area.nonce_size = 0;  in tpm2_pcr_extend()
304 	cmd.params.pcrextend_in.auth_area.attributes = 0;  in tpm2_pcr_extend()
305 	cmd.params.pcrextend_in.auth_area.auth_size = 0;  in tpm2_pcr_extend()
306 	cmd.params.pcrextend_in.digest_cnt = cpu_to_be32(1);  in tpm2_pcr_extend()
307 	cmd.params.pcrextend_in.hash_alg = cpu_to_be16(TPM2_ALG_SHA1);  in tpm2_pcr_extend()
308 	memcpy(cmd.params.pcrextend_in.digest, hash, TPM_DIGEST_SIZE);  in tpm2_pcr_extend()
310 	rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd),  in tpm2_pcr_extend()
338 	struct tpm2_cmd cmd;  in tpm2_get_random()  local
346 	num_bytes = min_t(u32, max, sizeof(cmd.params.getrandom_out.buffer));  in tpm2_get_random()
349 	    max > sizeof(cmd.params.getrandom_out.buffer))  in tpm2_get_random()
353 		cmd.header.in = tpm2_getrandom_header;  in tpm2_get_random()
354 		cmd.params.getrandom_in.size = cpu_to_be16(num_bytes);  in tpm2_get_random()
356 		err = tpm_transmit_cmd(chip, &cmd, sizeof(cmd),  in tpm2_get_random()
361 		recd = min_t(u32, be16_to_cpu(cmd.params.getrandom_out.size),  in tpm2_get_random()
363 		memcpy(dest, cmd.params.getrandom_out.buffer, recd);  in tpm2_get_random()
397 	struct tpm2_cmd cmd;  in tpm2_get_tpm_pt()  local
400 	cmd.header.in = tpm2_get_tpm_pt_header;  in tpm2_get_tpm_pt()
401 	cmd.params.get_tpm_pt_in.cap_id = cpu_to_be32(TPM2_CAP_TPM_PROPERTIES);  in tpm2_get_tpm_pt()
402 	cmd.params.get_tpm_pt_in.property_id = cpu_to_be32(property_id);  in tpm2_get_tpm_pt()
403 	cmd.params.get_tpm_pt_in.property_cnt = cpu_to_be32(1);  in tpm2_get_tpm_pt()
405 	rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), desc);  in tpm2_get_tpm_pt()
407 		*value = cmd.params.get_tpm_pt_out.value;  in tpm2_get_tpm_pt()
434 	struct tpm2_cmd cmd;  in tpm2_startup()  local
436 	cmd.header.in = tpm2_startup_header;  in tpm2_startup()
438 	cmd.params.startup_in.startup_type = cpu_to_be16(startup_type);  in tpm2_startup()
439 	return tpm_transmit_cmd(chip, &cmd, sizeof(cmd),  in tpm2_startup()
462 	struct tpm2_cmd cmd;  in tpm2_shutdown()  local
465 	cmd.header.in = tpm2_shutdown_header;  in tpm2_shutdown()
466 	cmd.params.startup_in.startup_type = cpu_to_be16(shutdown_type);  in tpm2_shutdown()
468 	rc = tpm_transmit_cmd(chip, &cmd, sizeof(cmd), "stopping the TPM");  in tpm2_shutdown()
529 	struct tpm2_cmd cmd;  in tpm2_start_selftest()  local
531 	cmd.header.in = tpm2_selftest_header;  in tpm2_start_selftest()
532 	cmd.params.selftest_in.full_test = full;  in tpm2_start_selftest()
534 	rc = tpm_transmit_cmd(chip, &cmd, TPM2_SELF_TEST_IN_SIZE,  in tpm2_start_selftest()
565 	struct tpm2_cmd cmd;  in tpm2_do_selftest()  local
578 		cmd.header.in = tpm2_pcrread_header;  in tpm2_do_selftest()
579 		cmd.params.pcrread_in.pcr_selects_cnt = cpu_to_be32(1);  in tpm2_do_selftest()
580 		cmd.params.pcrread_in.hash_alg = cpu_to_be16(TPM2_ALG_SHA1);  in tpm2_do_selftest()
581 		cmd.params.pcrread_in.pcr_select_size = TPM2_PCR_SELECT_MIN;  in tpm2_do_selftest()
582 		cmd.params.pcrread_in.pcr_select[0] = 0x01;  in tpm2_do_selftest()
583 		cmd.params.pcrread_in.pcr_select[1] = 0x00;  in tpm2_do_selftest()
584 		cmd.params.pcrread_in.pcr_select[2] = 0x00;  in tpm2_do_selftest()
586 		rc = tpm_transmit_cmd(chip, (u8 *) &cmd, sizeof(cmd), NULL);  in tpm2_do_selftest()
590 		rc = be32_to_cpu(cmd.header.out.return_code);  in tpm2_do_selftest()
627 	struct tpm2_cmd cmd;  in tpm2_probe()  local
630 	cmd.header.in = tpm2_get_tpm_pt_header;  in tpm2_probe()
631 	cmd.params.get_tpm_pt_in.cap_id = cpu_to_be32(TPM2_CAP_TPM_PROPERTIES);  in tpm2_probe()
632 	cmd.params.get_tpm_pt_in.property_id = cpu_to_be32(0x100);  in tpm2_probe()
633 	cmd.params.get_tpm_pt_in.property_cnt = cpu_to_be32(1);  in tpm2_probe()
635 	rc = tpm_transmit(chip, (const char *) &cmd, sizeof(cmd));  in tpm2_probe()
641 	if (be16_to_cpu(cmd.header.out.tag) == TPM2_ST_NO_SESSIONS)  in tpm2_probe()