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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/misc/mei/hw-txe-regs.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
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+/******************************************************************************
+ * Intel Management Engine Interface (Intel MEI) Linux driver
+ * Intel MEI Interface Header
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING
+ *
+ * Contact Information:
+ * Intel Corporation.
+ * linux-mei@linux.intel.com
+ * http://www.intel.com
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef _MEI_HW_TXE_REGS_H_
+#define _MEI_HW_TXE_REGS_H_
+
+#include "hw.h"
+
+#define SEC_ALIVENESS_TIMER_TIMEOUT (5 * MSEC_PER_SEC)
+#define SEC_ALIVENESS_WAIT_TIMEOUT (1 * MSEC_PER_SEC)
+#define SEC_RESET_WAIT_TIMEOUT (1 * MSEC_PER_SEC)
+#define SEC_READY_WAIT_TIMEOUT (5 * MSEC_PER_SEC)
+#define START_MESSAGE_RESPONSE_WAIT_TIMEOUT (5 * MSEC_PER_SEC)
+#define RESET_CANCEL_WAIT_TIMEOUT (1 * MSEC_PER_SEC)
+
+enum {
+ SEC_BAR,
+ BRIDGE_BAR,
+
+ NUM_OF_MEM_BARS
+};
+
+/* SeC FW Status Register
+ *
+ * FW uses this register in order to report its status to host.
+ * This register resides in PCI-E config space.
+ */
+#define PCI_CFG_TXE_FW_STS0 0x40
+# define PCI_CFG_TXE_FW_STS0_WRK_ST_MSK 0x0000000F
+# define PCI_CFG_TXE_FW_STS0_OP_ST_MSK 0x000001C0
+# define PCI_CFG_TXE_FW_STS0_FW_INIT_CMPLT 0x00000200
+# define PCI_CFG_TXE_FW_STS0_ERR_CODE_MSK 0x0000F000
+# define PCI_CFG_TXE_FW_STS0_OP_MODE_MSK 0x000F0000
+# define PCI_CFG_TXE_FW_STS0_RST_CNT_MSK 0x00F00000
+#define PCI_CFG_TXE_FW_STS1 0x48
+
+#define IPC_BASE_ADDR 0x80400 /* SeC IPC Base Address */
+
+/* IPC Input Doorbell Register */
+#define SEC_IPC_INPUT_DOORBELL_REG (0x0000 + IPC_BASE_ADDR)
+
+/* IPC Input Status Register
+ * This register indicates whether or not processing of
+ * the most recent command has been completed by the SEC
+ * New commands and payloads should not be written by the Host
+ * until this indicates that the previous command has been processed.
+ */
+#define SEC_IPC_INPUT_STATUS_REG (0x0008 + IPC_BASE_ADDR)
+# define SEC_IPC_INPUT_STATUS_RDY BIT(0)
+
+/* IPC Host Interrupt Status Register */
+#define SEC_IPC_HOST_INT_STATUS_REG (0x0010 + IPC_BASE_ADDR)
+#define SEC_IPC_HOST_INT_STATUS_OUT_DB BIT(0)
+#define SEC_IPC_HOST_INT_STATUS_IN_RDY BIT(1)
+#define SEC_IPC_HOST_INT_STATUS_HDCP_M0_RCVD BIT(5)
+#define SEC_IPC_HOST_INT_STATUS_ILL_MEM_ACCESS BIT(17)
+#define SEC_IPC_HOST_INT_STATUS_AES_HKEY_ERR BIT(18)
+#define SEC_IPC_HOST_INT_STATUS_DES_HKEY_ERR BIT(19)
+#define SEC_IPC_HOST_INT_STATUS_TMRMTB_OVERFLOW BIT(21)
+
+/* Convenient mask for pending interrupts */
+#define SEC_IPC_HOST_INT_STATUS_PENDING \
+ (SEC_IPC_HOST_INT_STATUS_OUT_DB| \
+ SEC_IPC_HOST_INT_STATUS_IN_RDY)
+
+/* IPC Host Interrupt Mask Register */
+#define SEC_IPC_HOST_INT_MASK_REG (0x0014 + IPC_BASE_ADDR)
+
+# define SEC_IPC_HOST_INT_MASK_OUT_DB BIT(0) /* Output Doorbell Int Mask */
+# define SEC_IPC_HOST_INT_MASK_IN_RDY BIT(1) /* Input Ready Int Mask */
+
+/* IPC Input Payload RAM */
+#define SEC_IPC_INPUT_PAYLOAD_REG (0x0100 + IPC_BASE_ADDR)
+/* IPC Shared Payload RAM */
+#define IPC_SHARED_PAYLOAD_REG (0x0200 + IPC_BASE_ADDR)
+
+/* SeC Address Translation Table Entry 2 - Ctrl
+ *
+ * This register resides also in SeC's PCI-E Memory space.
+ */
+#define SATT2_CTRL_REG 0x1040
+# define SATT2_CTRL_VALID_MSK BIT(0)
+# define SATT2_CTRL_BR_BASE_ADDR_REG_SHIFT 8
+# define SATT2_CTRL_BRIDGE_HOST_EN_MSK BIT(12)
+
+/* SATT Table Entry 2 SAP Base Address Register */
+#define SATT2_SAP_BA_REG 0x1044
+/* SATT Table Entry 2 SAP Size Register. */
+#define SATT2_SAP_SIZE_REG 0x1048
+ /* SATT Table Entry 2 SAP Bridge Address - LSB Register */
+#define SATT2_BRG_BA_LSB_REG 0x104C
+
+/* Host High-level Interrupt Status Register */
+#define HHISR_REG 0x2020
+/* Host High-level Interrupt Enable Register
+ *
+ * Resides in PCI memory space. This is the top hierarchy for
+ * interrupts from SeC to host, aggregating both interrupts that
+ * arrive through HICR registers as well as interrupts
+ * that arrive via IPC.
+ */
+#define HHIER_REG 0x2024
+#define IPC_HHIER_SEC BIT(0)
+#define IPC_HHIER_BRIDGE BIT(1)
+#define IPC_HHIER_MSK (IPC_HHIER_SEC | IPC_HHIER_BRIDGE)
+
+/* Host High-level Interrupt Mask Register.
+ *
+ * Resides in PCI memory space.
+ * This is the top hierarchy for masking interrupts from SeC to host.
+ */
+#define HHIMR_REG 0x2028
+#define IPC_HHIMR_SEC BIT(0)
+#define IPC_HHIMR_BRIDGE BIT(1)
+
+/* Host High-level IRQ Status Register */
+#define HHIRQSR_REG 0x202C
+
+/* Host Interrupt Cause Register 0 - SeC IPC Readiness
+ *
+ * This register is both an ICR to Host from PCI Memory Space
+ * and it is also exposed in the SeC memory space.
+ * This register is used by SeC's IPC driver in order
+ * to synchronize with host about IPC interface state.
+ */
+#define HICR_SEC_IPC_READINESS_REG 0x2040
+#define HICR_SEC_IPC_READINESS_HOST_RDY BIT(0)
+#define HICR_SEC_IPC_READINESS_SEC_RDY BIT(1)
+#define HICR_SEC_IPC_READINESS_SYS_RDY \
+ (HICR_SEC_IPC_READINESS_HOST_RDY | \
+ HICR_SEC_IPC_READINESS_SEC_RDY)
+#define HICR_SEC_IPC_READINESS_RDY_CLR BIT(2)
+
+/* Host Interrupt Cause Register 1 - Aliveness Response */
+/* This register is both an ICR to Host from PCI Memory Space
+ * and it is also exposed in the SeC memory space.
+ * The register may be used by SeC to ACK a host request for aliveness.
+ */
+#define HICR_HOST_ALIVENESS_RESP_REG 0x2044
+#define HICR_HOST_ALIVENESS_RESP_ACK BIT(0)
+
+/* Host Interrupt Cause Register 2 - SeC IPC Output Doorbell */
+#define HICR_SEC_IPC_OUTPUT_DOORBELL_REG 0x2048
+
+/* Host Interrupt Status Register.
+ *
+ * Resides in PCI memory space.
+ * This is the main register involved in generating interrupts
+ * from SeC to host via HICRs.
+ * The interrupt generation rules are as follows:
+ * An interrupt will be generated whenever for any i,
+ * there is a transition from a state where at least one of
+ * the following conditions did not hold, to a state where
+ * ALL the following conditions hold:
+ * A) HISR.INT[i]_STS == 1.
+ * B) HIER.INT[i]_EN == 1.
+ */
+#define HISR_REG 0x2060
+#define HISR_INT_0_STS BIT(0)
+#define HISR_INT_1_STS BIT(1)
+#define HISR_INT_2_STS BIT(2)
+#define HISR_INT_3_STS BIT(3)
+#define HISR_INT_4_STS BIT(4)
+#define HISR_INT_5_STS BIT(5)
+#define HISR_INT_6_STS BIT(6)
+#define HISR_INT_7_STS BIT(7)
+#define HISR_INT_STS_MSK \
+ (HISR_INT_0_STS | HISR_INT_1_STS | HISR_INT_2_STS)
+
+/* Host Interrupt Enable Register. Resides in PCI memory space. */
+#define HIER_REG 0x2064
+#define HIER_INT_0_EN BIT(0)
+#define HIER_INT_1_EN BIT(1)
+#define HIER_INT_2_EN BIT(2)
+#define HIER_INT_3_EN BIT(3)
+#define HIER_INT_4_EN BIT(4)
+#define HIER_INT_5_EN BIT(5)
+#define HIER_INT_6_EN BIT(6)
+#define HIER_INT_7_EN BIT(7)
+
+#define HIER_INT_EN_MSK \
+ (HIER_INT_0_EN | HIER_INT_1_EN | HIER_INT_2_EN)
+
+
+/* SEC Memory Space IPC output payload.
+ *
+ * This register is part of the output payload which SEC provides to host.
+ */
+#define BRIDGE_IPC_OUTPUT_PAYLOAD_REG 0x20C0
+
+/* SeC Interrupt Cause Register - Host Aliveness Request
+ * This register is both an ICR to SeC and it is also exposed
+ * in the host-visible PCI memory space.
+ * The register is used by host to request SeC aliveness.
+ */
+#define SICR_HOST_ALIVENESS_REQ_REG 0x214C
+#define SICR_HOST_ALIVENESS_REQ_REQUESTED BIT(0)
+
+
+/* SeC Interrupt Cause Register - Host IPC Readiness
+ *
+ * This register is both an ICR to SeC and it is also exposed
+ * in the host-visible PCI memory space.
+ * This register is used by the host's SeC driver uses in order
+ * to synchronize with SeC about IPC interface state.
+ */
+#define SICR_HOST_IPC_READINESS_REQ_REG 0x2150
+
+
+#define SICR_HOST_IPC_READINESS_HOST_RDY BIT(0)
+#define SICR_HOST_IPC_READINESS_SEC_RDY BIT(1)
+#define SICR_HOST_IPC_READINESS_SYS_RDY \
+ (SICR_HOST_IPC_READINESS_HOST_RDY | \
+ SICR_HOST_IPC_READINESS_SEC_RDY)
+#define SICR_HOST_IPC_READINESS_RDY_CLR BIT(2)
+
+/* SeC Interrupt Cause Register - SeC IPC Output Status
+ *
+ * This register indicates whether or not processing of the most recent
+ * command has been completed by the Host.
+ * New commands and payloads should not be written by SeC until this
+ * register indicates that the previous command has been processed.
+ */
+#define SICR_SEC_IPC_OUTPUT_STATUS_REG 0x2154
+# define SEC_IPC_OUTPUT_STATUS_RDY BIT(0)
+
+
+
+/* MEI IPC Message payload size 64 bytes */
+#define PAYLOAD_SIZE 64
+
+/* MAX size for SATT range 32MB */
+#define SATT_RANGE_MAX (32 << 20)
+
+
+#endif /* _MEI_HW_TXE_REGS_H_ */
+