[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/scsi/ufs/ufshci.h b/src/kernel/linux/v4.14/drivers/scsi/ufs/ufshci.h
new file mode 100644
index 0000000..f60145d
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/scsi/ufs/ufshci.h
@@ -0,0 +1,431 @@
+/*
+ * Universal Flash Storage Host controller driver
+ *
+ * This code is based on drivers/scsi/ufs/ufshci.h
+ * Copyright (C) 2011-2013 Samsung India Software Operations
+ *
+ * Authors:
+ * Santosh Yaraganavi <santosh.sy@samsung.com>
+ * Vinayak Holikatti <h.vinayak@samsung.com>
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ * See the COPYING file in the top-level directory or visit
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ *
+ * 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.
+ *
+ * This program is provided "AS IS" and "WITH ALL FAULTS" and
+ * without warranty of any kind. You are solely responsible for
+ * determining the appropriateness of using and distributing
+ * the program and assume all risks associated with your exercise
+ * of rights with respect to the program, including but not limited
+ * to infringement of third party rights, the risks and costs of
+ * program errors, damage to or loss of data, programs or equipment,
+ * and unavailability or interruption of operations. Under no
+ * circumstances will the contributor of this Program be liable for
+ * any damages of any kind arising from your use or distribution of
+ * this program.
+ */
+
+#ifndef _UFSHCI_H
+#define _UFSHCI_H
+
+enum {
+ TASK_REQ_UPIU_SIZE_DWORDS = 8,
+ TASK_RSP_UPIU_SIZE_DWORDS = 8,
+ ALIGNED_UPIU_SIZE = 512,
+};
+
+/* UFSHCI Registers */
+enum {
+ REG_CONTROLLER_CAPABILITIES = 0x00,
+ REG_UFS_VERSION = 0x08,
+ REG_CONTROLLER_DEV_ID = 0x10,
+ REG_CONTROLLER_PROD_ID = 0x14,
+ REG_AUTO_HIBERNATE_IDLE_TIMER = 0x18,
+ REG_INTERRUPT_STATUS = 0x20,
+ REG_INTERRUPT_ENABLE = 0x24,
+ REG_CONTROLLER_STATUS = 0x30,
+ REG_CONTROLLER_ENABLE = 0x34,
+ REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER = 0x38,
+ REG_UIC_ERROR_CODE_DATA_LINK_LAYER = 0x3C,
+ REG_UIC_ERROR_CODE_NETWORK_LAYER = 0x40,
+ REG_UIC_ERROR_CODE_TRANSPORT_LAYER = 0x44,
+ REG_UIC_ERROR_CODE_DME = 0x48,
+ REG_UTP_TRANSFER_REQ_INT_AGG_CONTROL = 0x4C,
+ REG_UTP_TRANSFER_REQ_LIST_BASE_L = 0x50,
+ REG_UTP_TRANSFER_REQ_LIST_BASE_H = 0x54,
+ REG_UTP_TRANSFER_REQ_DOOR_BELL = 0x58,
+ REG_UTP_TRANSFER_REQ_LIST_CLEAR = 0x5C,
+ REG_UTP_TRANSFER_REQ_LIST_RUN_STOP = 0x60,
+ REG_UTP_TASK_REQ_LIST_BASE_L = 0x70,
+ REG_UTP_TASK_REQ_LIST_BASE_H = 0x74,
+ REG_UTP_TASK_REQ_DOOR_BELL = 0x78,
+ REG_UTP_TASK_REQ_LIST_CLEAR = 0x7C,
+ REG_UTP_TASK_REQ_LIST_RUN_STOP = 0x80,
+ REG_UIC_COMMAND = 0x90,
+ REG_UIC_COMMAND_ARG_1 = 0x94,
+ REG_UIC_COMMAND_ARG_2 = 0x98,
+ REG_UIC_COMMAND_ARG_3 = 0x9C,
+
+ UFSHCI_REG_SPACE_SIZE = 0xA0,
+
+ REG_UFS_CCAP = 0x100,
+ REG_UFS_CRYPTOCAP = 0x104,
+
+ UFSHCI_CRYPTO_REG_SPACE_SIZE = 0x400,
+};
+
+/* Controller capability masks */
+enum {
+ MASK_TRANSFER_REQUESTS_SLOTS = 0x0000001F,
+ MASK_TASK_MANAGEMENT_REQUEST_SLOTS = 0x00070000,
+ MASK_64_ADDRESSING_SUPPORT = 0x01000000,
+ MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT = 0x02000000,
+ MASK_UIC_DME_TEST_MODE_SUPPORT = 0x04000000,
+};
+
+#define UFS_MASK(mask, offset) ((mask) << (offset))
+
+/* UFS Version 08h */
+#define MINOR_VERSION_NUM_MASK UFS_MASK(0xFFFF, 0)
+#define MAJOR_VERSION_NUM_MASK UFS_MASK(0xFFFF, 16)
+
+/* Controller UFSHCI version */
+enum {
+ UFSHCI_VERSION_10 = 0x00010000, /* 1.0 */
+ UFSHCI_VERSION_11 = 0x00010100, /* 1.1 */
+ UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */
+ UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
+};
+
+/*
+ * HCDDID - Host Controller Identification Descriptor
+ * - Device ID and Device Class 10h
+ */
+#define DEVICE_CLASS UFS_MASK(0xFFFF, 0)
+#define DEVICE_ID UFS_MASK(0xFF, 24)
+
+/*
+ * HCPMID - Host Controller Identification Descriptor
+ * - Product/Manufacturer ID 14h
+ */
+#define MANUFACTURE_ID_MASK UFS_MASK(0xFFFF, 0)
+#define PRODUCT_ID_MASK UFS_MASK(0xFFFF, 16)
+
+#define UFS_BIT(x) (1L << (x))
+
+#define UTP_TRANSFER_REQ_COMPL UFS_BIT(0)
+#define UIC_DME_END_PT_RESET UFS_BIT(1)
+#define UIC_ERROR UFS_BIT(2)
+#define UIC_TEST_MODE UFS_BIT(3)
+#define UIC_POWER_MODE UFS_BIT(4)
+#define UIC_HIBERNATE_EXIT UFS_BIT(5)
+#define UIC_HIBERNATE_ENTER UFS_BIT(6)
+#define UIC_LINK_LOST UFS_BIT(7)
+#define UIC_LINK_STARTUP UFS_BIT(8)
+#define UTP_TASK_REQ_COMPL UFS_BIT(9)
+#define UIC_COMMAND_COMPL UFS_BIT(10)
+#define DEVICE_FATAL_ERROR UFS_BIT(11)
+#define CONTROLLER_FATAL_ERROR UFS_BIT(16)
+#define SYSTEM_BUS_FATAL_ERROR UFS_BIT(17)
+
+#define UFSHCD_UIC_PWR_MASK (UIC_HIBERNATE_ENTER |\
+ UIC_HIBERNATE_EXIT |\
+ UIC_POWER_MODE)
+
+#define UFSHCD_UIC_MASK (UIC_COMMAND_COMPL | UFSHCD_UIC_PWR_MASK)
+
+#define UFSHCD_ERROR_MASK (UIC_ERROR |\
+ DEVICE_FATAL_ERROR |\
+ CONTROLLER_FATAL_ERROR |\
+ SYSTEM_BUS_FATAL_ERROR)
+
+#define INT_FATAL_ERRORS (DEVICE_FATAL_ERROR |\
+ CONTROLLER_FATAL_ERROR |\
+ SYSTEM_BUS_FATAL_ERROR)
+
+/* HCS - Host Controller Status 30h */
+#define DEVICE_PRESENT UFS_BIT(0)
+#define UTP_TRANSFER_REQ_LIST_READY UFS_BIT(1)
+#define UTP_TASK_REQ_LIST_READY UFS_BIT(2)
+#define UIC_COMMAND_READY UFS_BIT(3)
+#define HOST_ERROR_INDICATOR UFS_BIT(4)
+#define DEVICE_ERROR_INDICATOR UFS_BIT(5)
+#define UIC_POWER_MODE_CHANGE_REQ_STATUS_MASK UFS_MASK(0x7, 8)
+
+#define UFSHCD_STATUS_READY (UTP_TRANSFER_REQ_LIST_READY |\
+ UTP_TASK_REQ_LIST_READY |\
+ UIC_COMMAND_READY)
+
+enum {
+ PWR_OK = 0x0,
+ PWR_LOCAL = 0x01,
+ PWR_REMOTE = 0x02,
+ PWR_BUSY = 0x03,
+ PWR_ERROR_CAP = 0x04,
+ PWR_FATAL_ERROR = 0x05,
+};
+
+/* HCE - Host Controller Enable 34h */
+#define CONTROLLER_ENABLE UFS_BIT(0)
+#define CONTROLLER_DISABLE 0x0
+#define CRYPTO_GENERAL_ENABLE UFS_BIT(1)
+
+/* UECPA - Host UIC Error Code PHY Adapter Layer 38h */
+#define UIC_PHY_ADAPTER_LAYER_ERROR UFS_BIT(31)
+#define UIC_PHY_ADAPTER_LAYER_ERROR_CODE_MASK 0x1F
+#define UIC_PHY_ADAPTER_LAYER_LANE_ERR_MASK 0xF
+
+/* UECDL - Host UIC Error Code Data Link Layer 3Ch */
+#define UIC_DATA_LINK_LAYER_ERROR UFS_BIT(31)
+#define UIC_DATA_LINK_LAYER_ERROR_CODE_MASK 0x7FFF
+#define UIC_DATA_LINK_LAYER_ERROR_PA_INIT 0x2000
+#define UIC_DATA_LINK_LAYER_ERROR_NAC_RECEIVED 0x0001
+#define UIC_DATA_LINK_LAYER_ERROR_TCx_REPLAY_TIMEOUT 0x0002
+
+/* UECN - Host UIC Error Code Network Layer 40h */
+#define UIC_NETWORK_LAYER_ERROR UFS_BIT(31)
+#define UIC_NETWORK_LAYER_ERROR_CODE_MASK 0x7
+
+/* UECT - Host UIC Error Code Transport Layer 44h */
+#define UIC_TRANSPORT_LAYER_ERROR UFS_BIT(31)
+#define UIC_TRANSPORT_LAYER_ERROR_CODE_MASK 0x7F
+
+/* UECDME - Host UIC Error Code DME 48h */
+#define UIC_DME_ERROR UFS_BIT(31)
+#define UIC_DME_ERROR_CODE_MASK 0x1
+
+#define INT_AGGR_TIMEOUT_VAL_MASK 0xFF
+#define INT_AGGR_COUNTER_THRESHOLD_MASK UFS_MASK(0x1F, 8)
+#define INT_AGGR_COUNTER_AND_TIMER_RESET UFS_BIT(16)
+#define INT_AGGR_STATUS_BIT UFS_BIT(20)
+#define INT_AGGR_PARAM_WRITE UFS_BIT(24)
+#define INT_AGGR_ENABLE UFS_BIT(31)
+
+/* UTRLRSR - UTP Transfer Request Run-Stop Register 60h */
+#define UTP_TRANSFER_REQ_LIST_RUN_STOP_BIT UFS_BIT(0)
+
+/* UTMRLRSR - UTP Task Management Request Run-Stop Register 80h */
+#define UTP_TASK_REQ_LIST_RUN_STOP_BIT UFS_BIT(0)
+
+/* UICCMD - UIC Command */
+#define COMMAND_OPCODE_MASK 0xFF
+#define GEN_SELECTOR_INDEX_MASK 0xFFFF
+
+#define MIB_ATTRIBUTE_MASK UFS_MASK(0xFFFF, 16)
+#define RESET_LEVEL 0xFF
+
+#define ATTR_SET_TYPE_MASK UFS_MASK(0xFF, 16)
+#define CONFIG_RESULT_CODE_MASK 0xFF
+#define GENERIC_ERROR_CODE_MASK 0xFF
+
+/* GenSelectorIndex calculation macros for M-PHY attributes */
+#define UIC_ARG_MPHY_TX_GEN_SEL_INDEX(lane) (lane)
+#define UIC_ARG_MPHY_RX_GEN_SEL_INDEX(lane) (PA_MAXDATALANES + (lane))
+
+#define UIC_ARG_MIB_SEL(attr, sel) ((((attr) & 0xFFFF) << 16) |\
+ ((sel) & 0xFFFF))
+#define UIC_ARG_MIB(attr) UIC_ARG_MIB_SEL(attr, 0)
+#define UIC_ARG_ATTR_TYPE(t) (((t) & 0xFF) << 16)
+#define UIC_GET_ATTR_ID(v) (((v) >> 16) & 0xFFFF)
+
+/* Link Status*/
+enum link_status {
+ UFSHCD_LINK_IS_DOWN = 1,
+ UFSHCD_LINK_IS_UP = 2,
+};
+
+/* UIC Commands */
+enum uic_cmd_dme {
+ UIC_CMD_DME_GET = 0x01,
+ UIC_CMD_DME_SET = 0x02,
+ UIC_CMD_DME_PEER_GET = 0x03,
+ UIC_CMD_DME_PEER_SET = 0x04,
+ UIC_CMD_DME_POWERON = 0x10,
+ UIC_CMD_DME_POWEROFF = 0x11,
+ UIC_CMD_DME_ENABLE = 0x12,
+ UIC_CMD_DME_RESET = 0x14,
+ UIC_CMD_DME_END_PT_RST = 0x15,
+ UIC_CMD_DME_LINK_STARTUP = 0x16,
+ UIC_CMD_DME_HIBER_ENTER = 0x17,
+ UIC_CMD_DME_HIBER_EXIT = 0x18,
+ UIC_CMD_DME_TEST_MODE = 0x1A,
+};
+
+/* UIC Config result code / Generic error code */
+enum {
+ UIC_CMD_RESULT_SUCCESS = 0x00,
+ UIC_CMD_RESULT_INVALID_ATTR = 0x01,
+ UIC_CMD_RESULT_FAILURE = 0x01,
+ UIC_CMD_RESULT_INVALID_ATTR_VALUE = 0x02,
+ UIC_CMD_RESULT_READ_ONLY_ATTR = 0x03,
+ UIC_CMD_RESULT_WRITE_ONLY_ATTR = 0x04,
+ UIC_CMD_RESULT_BAD_INDEX = 0x05,
+ UIC_CMD_RESULT_LOCKED_ATTR = 0x06,
+ UIC_CMD_RESULT_BAD_TEST_FEATURE_INDEX = 0x07,
+ UIC_CMD_RESULT_PEER_COMM_FAILURE = 0x08,
+ UIC_CMD_RESULT_BUSY = 0x09,
+ UIC_CMD_RESULT_DME_FAILURE = 0x0A,
+};
+
+#define MASK_UIC_COMMAND_RESULT 0xFF
+
+#define INT_AGGR_COUNTER_THLD_VAL(c) (((c) & 0x1F) << 8)
+#define INT_AGGR_TIMEOUT_VAL(t) (((t) & 0xFF) << 0)
+
+/* Interrupt disable masks */
+enum {
+ /* Interrupt disable mask for UFSHCI v1.0 */
+ INTERRUPT_MASK_ALL_VER_10 = 0x30FFF,
+ INTERRUPT_MASK_RW_VER_10 = 0x30000,
+
+ /* Interrupt disable mask for UFSHCI v1.1 */
+ INTERRUPT_MASK_ALL_VER_11 = 0x31FFF,
+
+ /* Interrupt disable mask for UFSHCI v2.1 */
+ INTERRUPT_MASK_ALL_VER_21 = 0x71FFF,
+};
+
+/*
+ * Request Descriptor Definitions
+ */
+
+/* Transfer request command type */
+enum {
+ UTP_CMD_TYPE_SCSI = 0x0,
+ UTP_CMD_TYPE_UFS = 0x1,
+ UTP_CMD_TYPE_DEV_MANAGE = 0x2,
+};
+
+/* To accommodate UFS2.0 required Command type */
+enum {
+ UTP_CMD_TYPE_UFS_STORAGE = 0x1,
+};
+
+enum {
+ UTP_SCSI_COMMAND = 0x00000000,
+ UTP_NATIVE_UFS_COMMAND = 0x10000000,
+ UTP_DEVICE_MANAGEMENT_FUNCTION = 0x20000000,
+ UTP_REQ_DESC_INT_CMD = 0x01000000,
+};
+
+/* UTP Transfer Request Data Direction (DD) */
+enum {
+ UTP_NO_DATA_TRANSFER = 0x00000000,
+ UTP_HOST_TO_DEVICE = 0x02000000,
+ UTP_DEVICE_TO_HOST = 0x04000000,
+};
+
+/* Overall command status values */
+enum {
+ OCS_SUCCESS = 0x0,
+ OCS_INVALID_CMD_TABLE_ATTR = 0x1,
+ OCS_INVALID_PRDT_ATTR = 0x2,
+ OCS_MISMATCH_DATA_BUF_SIZE = 0x3,
+ OCS_MISMATCH_RESP_UPIU_SIZE = 0x4,
+ OCS_PEER_COMM_FAILURE = 0x5,
+ OCS_ABORTED = 0x6,
+ OCS_FATAL_ERROR = 0x7,
+ OCS_INVALID_COMMAND_STATUS = 0x0F,
+ MASK_OCS = 0x0F,
+};
+
+/* The maximum length of the data byte count field in the PRDT is 256KB */
+#define PRDT_DATA_BYTE_COUNT_MAX (256 * 1024)
+/* The granularity of the data byte count field in the PRDT is 32-bit */
+#define PRDT_DATA_BYTE_COUNT_PAD 4
+
+/**
+ * struct ufshcd_sg_entry - UFSHCI PRD Entry
+ * @base_addr: Lower 32bit physical address DW-0
+ * @upper_addr: Upper 32bit physical address DW-1
+ * @reserved: Reserved for future use DW-2
+ * @size: size of physical segment DW-3
+ */
+struct ufshcd_sg_entry {
+ __le32 base_addr;
+ __le32 upper_addr;
+ __le32 reserved;
+ __le32 size;
+};
+
+/**
+ * struct utp_transfer_cmd_desc - UFS Command Descriptor structure
+ * @command_upiu: Command UPIU Frame address
+ * @response_upiu: Response UPIU Frame address
+ * @prd_table: Physical Region Descriptor
+ */
+struct utp_transfer_cmd_desc {
+ u8 command_upiu[ALIGNED_UPIU_SIZE];
+ u8 response_upiu[ALIGNED_UPIU_SIZE];
+ struct ufshcd_sg_entry prd_table[SG_ALL];
+};
+
+/**
+ * struct request_desc_header - Descriptor Header common to both UTRD and UTMRD
+ * @dword0: Descriptor Header DW0
+ * @dword1: Descriptor Header DW1
+ * @dword2: Descriptor Header DW2
+ * @dword3: Descriptor Header DW3
+ */
+struct request_desc_header {
+ __le32 dword_0;
+ __le32 dword_1;
+ __le32 dword_2;
+ __le32 dword_3;
+};
+
+/**
+ * struct utp_transfer_req_desc - UTRD structure
+ * @header: UTRD header DW-0 to DW-3
+ * @command_desc_base_addr_lo: UCD base address low DW-4
+ * @command_desc_base_addr_hi: UCD base address high DW-5
+ * @response_upiu_length: response UPIU length DW-6
+ * @response_upiu_offset: response UPIU offset DW-6
+ * @prd_table_length: Physical region descriptor length DW-7
+ * @prd_table_offset: Physical region descriptor offset DW-7
+ */
+struct utp_transfer_req_desc {
+
+ /* DW 0-3 */
+ struct request_desc_header header;
+
+ /* DW 4-5*/
+ __le32 command_desc_base_addr_lo;
+ __le32 command_desc_base_addr_hi;
+
+ /* DW 6 */
+ __le16 response_upiu_length;
+ __le16 response_upiu_offset;
+
+ /* DW 7 */
+ __le16 prd_table_length;
+ __le16 prd_table_offset;
+};
+
+/**
+ * struct utp_task_req_desc - UTMRD structure
+ * @header: UTMRD header DW-0 to DW-3
+ * @task_req_upiu: Pointer to task request UPIU DW-4 to DW-11
+ * @task_rsp_upiu: Pointer to task response UPIU DW12 to DW-19
+ */
+struct utp_task_req_desc {
+
+ /* DW 0-3 */
+ struct request_desc_header header;
+
+ /* DW 4-11 */
+ __le32 task_req_upiu[TASK_REQ_UPIU_SIZE_DWORDS];
+
+ /* DW 12-19 */
+ __le32 task_rsp_upiu[TASK_RSP_UPIU_SIZE_DWORDS];
+};
+
+#endif /* End of Header */