From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/char/tpm/tpm_tis_core.h | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/char/tpm/tpm_tis_core.h b/kernel/drivers/char/tpm/tpm_tis_core.h
index f48125f..3be24f2 100644
--- a/kernel/drivers/char/tpm/tpm_tis_core.h
+++ b/kernel/drivers/char/tpm/tpm_tis_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005, 2006 IBM Corporation
* Copyright (C) 2014, 2015 Intel Corporation
@@ -13,11 +14,6 @@
*
* This device driver implements the TPM interface as defined in
* the TCG TPM Interface Spec version 1.2, revision 1.0.
- *
- * 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, version 2 of the
- * License.
*/
#ifndef __TPM_TIS_CORE_H__
@@ -38,6 +34,7 @@
TPM_STS_GO = 0x20,
TPM_STS_DATA_AVAIL = 0x10,
TPM_STS_DATA_EXPECT = 0x08,
+ TPM_STS_READ_ZERO = 0x23, /* bits that must be zero on read */
};
enum tis_int_flags {
@@ -57,6 +54,8 @@
TIS_MEM_LEN = 0x5000,
TIS_SHORT_TIMEOUT = 750, /* ms */
TIS_LONG_TIMEOUT = 2000, /* 2 sec */
+ TIS_TIMEOUT_MIN_ATML = 14700, /* usecs */
+ TIS_TIMEOUT_MAX_ATML = 15000, /* usecs */
};
/* Some timeout values are needed before it is known whether the chip is
@@ -86,6 +85,7 @@
enum tpm_tis_flags {
TPM_TIS_ITPM_WORKAROUND = BIT(0),
+ TPM_TIS_INVALID_STATUS = BIT(1),
};
struct tpm_tis_data {
@@ -93,13 +93,15 @@
int locality;
int irq;
bool irq_tested;
- unsigned int flags;
+ unsigned long flags;
void __iomem *ilb_base_addr;
u16 clkrun_enabled;
wait_queue_head_t int_queue;
wait_queue_head_t read_queue;
const struct tpm_tis_phy_ops *phy_ops;
unsigned short rng_quality;
+ unsigned int timeout_min; /* usecs */
+ unsigned int timeout_max; /* usecs */
};
struct tpm_tis_phy_ops {
--
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