9 #include <tpm.h>
14 /* TPM NVRAM location indices. */
20 /* Kernel TPM space - KERNEL_NV_INDEX, locked with physical presence */
39  * the TPM commands manual.
56  * Information about our TPM emulation. This is preserved in the sandbox
67  * not this function sets up an empty TPM.
122 SANDBOX_STATE_IO(sandbox_tpm, "google,sandbox-tpm", sandbox_tpm_read_state,
144 	struct tpm_state *tpm = dev_get_priv(dev);  in sandbox_tpm_xfer()  local
151 	printf("tpm: %zd bytes, recv_len %zd, cmd = %x\n", send_size,  in sandbox_tpm_xfer()
195 		printf("tpm: nvwrite index=%#02x, len=%#02x\n", index, length);  in sandbox_tpm_xfer()
196 		memcpy(&tpm->nvdata[seq], sendbuf + 22, length);  in sandbox_tpm_xfer()
206 		printf("tpm: nvread index=%#02x, len=%#02x\n", index, length);  in sandbox_tpm_xfer()
226 			       sizeof(uint32_t), &tpm->nvdata[seq], length);  in sandbox_tpm_xfer()
229 	case 0x14: /* tpm extend */  in sandbox_tpm_xfer()
240 		printf("Unknown tpm command %02x\n", code);  in sandbox_tpm_xfer()
252 	return snprintf(buf, size, "sandbox TPM");  in sandbox_tpm_get_desc()
257 	struct tpm_state *tpm = dev_get_priv(dev);  in sandbox_tpm_probe()  local
259 	memcpy(tpm, &g_state, sizeof(*tpm));  in sandbox_tpm_probe()
282 	{ .compatible = "google,sandbox-tpm" },