dm: tpm: Add a uclass for Trusted Platform Modules

[karo-tx-uboot.git] / drivers / tpm / tpm_internal.h

diff --git a/drivers/tpm/tpm_internal.h b/drivers/tpm/tpm_internal.h
new file mode 100644 (file)
index 0000000..cd29dba
--- /dev/null
+++ b/drivers/tpm/tpm_internal.h
@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __tpm_internal_h
+#define __tpm_internal_h
+
+enum {
+       TPM_MAX_ORDINAL                 = 243,
+       TPM_MAX_PROTECTED_ORDINAL       = 12,
+       TPM_PROTECTED_ORDINAL_MASK      = 0xff,
+       TPM_CMD_COUNT_BYTE              = 2,
+       TPM_CMD_ORDINAL_BYTE            = 6,
+};
+
+/*
+ * Array with one entry per ordinal defining the maximum amount
+ * of time the chip could take to return the result.  The ordinal
+ * designation of short, medium or long is defined in a table in
+ * TCG Specification TPM Main Part 2 TPM Structures Section 17. The
+ * values of the SHORT, MEDIUM, and LONG durations are retrieved
+ * from the chip during initialization with a call to tpm_get_timeouts.
+ */
+static const u8 tpm_protected_ordinal_duration[TPM_MAX_PROTECTED_ORDINAL] = {
+       TPM_UNDEFINED,          /* 0 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 5 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 10 */
+       TPM_SHORT,
+};
+
+static const u8 tpm_ordinal_duration[TPM_MAX_ORDINAL] = {
+       TPM_UNDEFINED,          /* 0 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 5 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 10 */
+       TPM_SHORT,
+       TPM_MEDIUM,
+       TPM_LONG,
+       TPM_LONG,
+       TPM_MEDIUM,             /* 15 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_MEDIUM,
+       TPM_LONG,
+       TPM_SHORT,              /* 20 */
+       TPM_SHORT,
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_SHORT,              /* 25 */
+       TPM_SHORT,
+       TPM_MEDIUM,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_MEDIUM,             /* 30 */
+       TPM_LONG,
+       TPM_MEDIUM,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,              /* 35 */
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_MEDIUM,             /* 40 */
+       TPM_LONG,
+       TPM_MEDIUM,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,              /* 45 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_LONG,
+       TPM_MEDIUM,             /* 50 */
+       TPM_MEDIUM,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 55 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_MEDIUM,             /* 60 */
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_MEDIUM,             /* 65 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 70 */
+       TPM_SHORT,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 75 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_LONG,               /* 80 */
+       TPM_UNDEFINED,
+       TPM_MEDIUM,
+       TPM_LONG,
+       TPM_SHORT,
+       TPM_UNDEFINED,          /* 85 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 90 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_UNDEFINED,          /* 95 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_MEDIUM,             /* 100 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 105 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 110 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,              /* 115 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_LONG,               /* 120 */
+       TPM_LONG,
+       TPM_MEDIUM,
+       TPM_UNDEFINED,
+       TPM_SHORT,
+       TPM_SHORT,              /* 125 */
+       TPM_SHORT,
+       TPM_LONG,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,              /* 130 */
+       TPM_MEDIUM,
+       TPM_UNDEFINED,
+       TPM_SHORT,
+       TPM_MEDIUM,
+       TPM_UNDEFINED,          /* 135 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 140 */
+       TPM_SHORT,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 145 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 150 */
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_UNDEFINED,          /* 155 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 160 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 165 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_LONG,               /* 170 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 175 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_MEDIUM,             /* 180 */
+       TPM_SHORT,
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_MEDIUM,             /* 185 */
+       TPM_SHORT,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 190 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 195 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 200 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,
+       TPM_SHORT,              /* 205 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_MEDIUM,             /* 210 */
+       TPM_UNDEFINED,
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_MEDIUM,
+       TPM_UNDEFINED,          /* 215 */
+       TPM_MEDIUM,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,
+       TPM_SHORT,              /* 220 */
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_SHORT,
+       TPM_UNDEFINED,          /* 225 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 230 */
+       TPM_LONG,
+       TPM_MEDIUM,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,          /* 235 */
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_UNDEFINED,
+       TPM_SHORT,              /* 240 */
+       TPM_UNDEFINED,
+       TPM_MEDIUM,
+};
+
+#endif