Move definitions from drivers/char/tpm/tpm_tis_core.h to new file
drivers/char/tpm/tpm_tis_defs.h. This allows tpm_tis_defs.h to be included
in the Secure Launch early PCR extend module. The rest of tpm_tis_core.h
cannot be included in the compressed kernel environment.
Signed-off-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx>
---
drivers/char/tpm/tpm_tis_core.h | 60 +-----------------------------
drivers/char/tpm/tpm_tis_defs.h | 81 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+), 59 deletions(-)
create mode 100644 drivers/char/tpm/tpm_tis_defs.h
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 7337819f5d7b..daf293dfc570 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -20,65 +20,7 @@
#define __TPM_TIS_CORE_H__
#include "tpm.h"
-
-enum tis_access {
- TPM_ACCESS_VALID = 0x80,
- TPM_ACCESS_ACTIVE_LOCALITY = 0x20,
- TPM_ACCESS_REQUEST_PENDING = 0x04,
- TPM_ACCESS_REQUEST_USE = 0x02,
-};
-
-enum tis_status {
- TPM_STS_VALID = 0x80,
- TPM_STS_COMMAND_READY = 0x40,
- TPM_STS_GO = 0x20,
- TPM_STS_DATA_AVAIL = 0x10,
- TPM_STS_DATA_EXPECT = 0x08,
-};
-
-enum tis_int_flags {
- TPM_GLOBAL_INT_ENABLE = 0x80000000,
- TPM_INTF_BURST_COUNT_STATIC = 0x100,
- TPM_INTF_CMD_READY_INT = 0x080,
- TPM_INTF_INT_EDGE_FALLING = 0x040,
- TPM_INTF_INT_EDGE_RISING = 0x020,
- TPM_INTF_INT_LEVEL_LOW = 0x010,
- TPM_INTF_INT_LEVEL_HIGH = 0x008,
- TPM_INTF_LOCALITY_CHANGE_INT = 0x004,
- TPM_INTF_STS_VALID_INT = 0x002,
- TPM_INTF_DATA_AVAIL_INT = 0x001,
-};
-
-enum tis_defaults {
- TIS_MEM_LEN = 0x5000,
- TIS_SHORT_TIMEOUT = 750, /* ms */
- TIS_LONG_TIMEOUT = 2000, /* 2 sec */
-};
-
-/* Some timeout values are needed before it is known whether the chip is
- * TPM 1.0 or TPM 2.0.
- */
-#define TIS_TIMEOUT_A_MAX max_t(int, TIS_SHORT_TIMEOUT, TPM2_TIMEOUT_A)
-#define TIS_TIMEOUT_B_MAX max_t(int, TIS_LONG_TIMEOUT, TPM2_TIMEOUT_B)
-#define TIS_TIMEOUT_C_MAX max_t(int, TIS_SHORT_TIMEOUT, TPM2_TIMEOUT_C)
-#define TIS_TIMEOUT_D_MAX max_t(int, TIS_SHORT_TIMEOUT, TPM2_TIMEOUT_D)
-
-#define TPM_ACCESS(l) (0x0000 | ((l) << 12))
-#define TPM_INT_ENABLE(l) (0x0008 | ((l) << 12))
-#define TPM_INT_VECTOR(l) (0x000C | ((l) << 12))
-#define TPM_INT_STATUS(l) (0x0010 | ((l) << 12))
-#define TPM_INTF_CAPS(l) (0x0014 | ((l) << 12))
-#define TPM_STS(l) (0x0018 | ((l) << 12))
-#define TPM_STS3(l) (0x001b | ((l) << 12))
-#define TPM_DATA_FIFO(l) (0x0024 | ((l) << 12))
-
-#define TPM_DID_VID(l) (0x0F00 | ((l) << 12))
-#define TPM_RID(l) (0x0F04 | ((l) << 12))
-
-#define LPC_CNTRL_OFFSET 0x84
-#define LPC_CLKRUN_EN (1 << 2)
-#define INTEL_LEGACY_BLK_BASE_ADDR 0xFED08000
-#define ILB_REMAP_SIZE 0x100
+#include "tpm_tis_defs.h"
enum tpm_tis_flags {
TPM_TIS_ITPM_WORKAROUND = BIT(0),
diff --git a/drivers/char/tpm/tpm_tis_defs.h b/drivers/char/tpm/tpm_tis_defs.h
new file mode 100644
index 000000000000..9979e3eeb83c
--- /dev/null
+++ b/drivers/char/tpm/tpm_tis_defs.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2005, 2006 IBM Corporation
+ * Copyright (C) 2014, 2015 Intel Corporation
+ *
+ * Authors:
+ * Leendert van Doorn <leendert@xxxxxxxxxxxxxx>
+ * Kylene Hall <kjhall@xxxxxxxxxx>
+ *
+ * Maintained by: <tpmdd-devel@xxxxxxxxxxxxxxxxxxxxx>
+ *
+ * Device driver for TCG/TCPA TPM (trusted platform module).
+ * Specifications at www.trustedcomputinggroup.org
+ *
+ * This device driver implements the TPM interface as defined in
+ * the TCG TPM Interface Spec version 1.2, revision 1.0.
+ */
+
+#ifndef __TPM_TIS_DEFS_H__
+#define __TPM_TIS_DEFS_H__
+
+enum tis_access {
+ TPM_ACCESS_VALID = 0x80,
+ TPM_ACCESS_ACTIVE_LOCALITY = 0x20,
+ TPM_ACCESS_REQUEST_PENDING = 0x04,
+ TPM_ACCESS_REQUEST_USE = 0x02,
+};
+
+enum tis_status {
+ TPM_STS_VALID = 0x80,
+ TPM_STS_COMMAND_READY = 0x40,
+ TPM_STS_GO = 0x20,
+ TPM_STS_DATA_AVAIL = 0x10,
+ TPM_STS_DATA_EXPECT = 0x08,
+};
+
+enum tis_int_flags {
+ TPM_GLOBAL_INT_ENABLE = 0x80000000,
+ TPM_INTF_BURST_COUNT_STATIC = 0x100,
+ TPM_INTF_CMD_READY_INT = 0x080,
+ TPM_INTF_INT_EDGE_FALLING = 0x040,
+ TPM_INTF_INT_EDGE_RISING = 0x020,
+ TPM_INTF_INT_LEVEL_LOW = 0x010,
+ TPM_INTF_INT_LEVEL_HIGH = 0x008,
+ TPM_INTF_LOCALITY_CHANGE_INT = 0x004,
+ TPM_INTF_STS_VALID_INT = 0x002,
+ TPM_INTF_DATA_AVAIL_INT = 0x001,
+};
+
+enum tis_defaults {
+ TIS_MEM_LEN = 0x5000,
+ TIS_SHORT_TIMEOUT = 750, /* ms */
+ TIS_LONG_TIMEOUT = 2000, /* 2 sec */
+};
+
+/* Some timeout values are needed before it is known whether the chip is
+ * TPM 1.0 or TPM 2.0.
+ */
+#define TIS_TIMEOUT_A_MAX max_t(int, TIS_SHORT_TIMEOUT, TPM2_TIMEOUT_A)
+#define TIS_TIMEOUT_B_MAX max_t(int, TIS_LONG_TIMEOUT, TPM2_TIMEOUT_B)
+#define TIS_TIMEOUT_C_MAX max_t(int, TIS_SHORT_TIMEOUT, TPM2_TIMEOUT_C)
+#define TIS_TIMEOUT_D_MAX max_t(int, TIS_SHORT_TIMEOUT, TPM2_TIMEOUT_D)
+
+#define TPM_ACCESS(l) (0x0000 | ((l) << 12))
+#define TPM_INT_ENABLE(l) (0x0008 | ((l) << 12))
+#define TPM_INT_VECTOR(l) (0x000C | ((l) << 12))
+#define TPM_INT_STATUS(l) (0x0010 | ((l) << 12))
+#define TPM_INTF_CAPS(l) (0x0014 | ((l) << 12))
+#define TPM_STS(l) (0x0018 | ((l) << 12))
+#define TPM_STS3(l) (0x001b | ((l) << 12))
+#define TPM_DATA_FIFO(l) (0x0024 | ((l) << 12))
+
+#define TPM_DID_VID(l) (0x0F00 | ((l) << 12))
+#define TPM_RID(l) (0x0F04 | ((l) << 12))
+
+#define LPC_CNTRL_OFFSET 0x84
+#define LPC_CLKRUN_EN (1 << 2)
+#define INTEL_LEGACY_BLK_BASE_ADDR 0xFED08000
+#define ILB_REMAP_SIZE 0x100
+
+#endif
--
2.11.0
