diff options
author | Tom Rini <trini@konsulko.com> | 2025-03-18 11:03:53 -0600 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2025-03-18 11:03:53 -0600 |
commit | 698edd63eca090a2e299cd3facf90a0b97bed677 (patch) | |
tree | 72e59432b6b2efbc899a1ab2d72b349bead97f0b | |
parent | d92c29f89d7c925bfeb66cb371ecb6a7defeb0c9 (diff) | |
parent | d232d7fdbf6f86e11f2dda2211132fdcffa8b5aa (diff) |
Merge tag 'u-boot-ufs-next-20250318' of https://source.denx.de/u-boot/custodians/u-boot-ufs into next
- initial cleanup and defines sync with Linux v6.12
-rw-r--r-- | drivers/ufs/ufs.c | 44 | ||||
-rw-r--r-- | drivers/ufs/ufs.h | 335 | ||||
-rw-r--r-- | drivers/ufs/ufshci.h | 469 | ||||
-rw-r--r-- | drivers/ufs/unipro.h | 128 |
4 files changed, 571 insertions, 405 deletions
diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c index f7d8c40c448..91f6ad3bfef 100644 --- a/drivers/ufs/ufs.c +++ b/drivers/ufs/ufs.c @@ -19,6 +19,7 @@ #include <malloc.h> #include <hexdump.h> #include <scsi.h> +#include <ufs.h> #include <asm/io.h> #include <asm/dma-mapping.h> #include <linux/bitops.h> @@ -313,16 +314,12 @@ static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer) ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES), &tx_lanes); for (i = 0; i < tx_lanes; i++) { + unsigned int val = UIC_ARG_MIB_SEL(TX_LCC_ENABLE, + UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)); if (!peer) - err = ufshcd_dme_set(hba, - UIC_ARG_MIB_SEL(TX_LCC_ENABLE, - UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)), - 0); + err = ufshcd_dme_set(hba, val, 0); else - err = ufshcd_dme_peer_set(hba, - UIC_ARG_MIB_SEL(TX_LCC_ENABLE, - UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)), - 0); + err = ufshcd_dme_peer_set(hba, val, 0); if (err) { dev_err(hba->dev, "%s: TX LCC Disable failed, peer = %d, lane = %d, err = %d\n", __func__, peer, i, err); @@ -1034,8 +1031,8 @@ static inline void ufshcd_init_query(struct ufs_hba *hba, /** * ufshcd_query_flag() - API function for sending flag query requests */ -int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, - enum flag_idn idn, bool *flag_res) +static int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, + enum flag_idn idn, bool *flag_res) { struct ufs_query_req *request = NULL; struct ufs_query_res *response = NULL; @@ -1170,9 +1167,9 @@ out: /** * ufshcd_query_descriptor_retry - API function for sending descriptor requests */ -int ufshcd_query_descriptor_retry(struct ufs_hba *hba, enum query_opcode opcode, - enum desc_idn idn, u8 index, u8 selector, - u8 *desc_buf, int *buf_len) +static int ufshcd_query_descriptor_retry(struct ufs_hba *hba, enum query_opcode opcode, + enum desc_idn idn, u8 index, u8 selector, + u8 *desc_buf, int *buf_len) { int err; int retries; @@ -1264,8 +1261,8 @@ static void ufshcd_init_desc_sizes(struct ufs_hba *hba) * ufshcd_map_desc_id_to_length - map descriptor IDN to its length * */ -int ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id, - int *desc_len) +static int ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id, + int *desc_len) { switch (desc_id) { case QUERY_DESC_IDN_DEVICE: @@ -1302,15 +1299,14 @@ int ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id, } return 0; } -EXPORT_SYMBOL(ufshcd_map_desc_id_to_length); /** * ufshcd_read_desc_param - read the specified descriptor parameter * */ -int ufshcd_read_desc_param(struct ufs_hba *hba, enum desc_idn desc_id, - int desc_index, u8 param_offset, u8 *param_read_buf, - u8 param_size) +static int ufshcd_read_desc_param(struct ufs_hba *hba, enum desc_idn desc_id, + int desc_index, u8 param_offset, + u8 *param_read_buf, u8 param_size) { int ret; u8 *desc_buf; @@ -1569,8 +1565,8 @@ static int ufshcd_read_device_desc(struct ufs_hba *hba, u8 *buf, u32 size) * ufshcd_read_string_desc - read string descriptor * */ -int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, - u8 *buf, u32 size, bool ascii) +static int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, + u8 *buf, u32 size, bool ascii) { int err = 0; @@ -1881,7 +1877,7 @@ static void ufshcd_def_desc_sizes(struct ufs_hba *hba) hba->desc_size.hlth_desc = QUERY_DESC_HEALTH_DEF_SIZE; } -int ufs_start(struct ufs_hba *hba) +static int ufs_start(struct ufs_hba *hba) { struct ufs_dev_desc card = {0}; int ret; @@ -1962,7 +1958,7 @@ int ufshcd_probe(struct udevice *ufs_dev, struct ufs_hba_ops *hba_ops) ufshcd_ops_init(hba); - /* Read capabilties registers */ + /* Read capabilities registers */ hba->capabilities = ufshcd_readl(hba, REG_CONTROLLER_CAPABILITIES); if (hba->quirks & UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS) hba->capabilities &= ~MASK_64_ADDRESSING_SUPPORT; @@ -2001,7 +1997,7 @@ int ufshcd_probe(struct udevice *ufs_dev, struct ufs_hba_ops *hba_ops) REG_INTERRUPT_STATUS); ufshcd_writel(hba, 0, REG_INTERRUPT_ENABLE); - mb(); + mb(); /* flush previous writes */ /* Reset the attached device */ ufshcd_device_reset(hba); diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h index 00ecca350c3..53137fae3a8 100644 --- a/drivers/ufs/ufs.h +++ b/drivers/ufs/ufs.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <asm/io.h> +#include "ufshci.h" #include "unipro.h" struct udevice; @@ -14,11 +15,6 @@ struct udevice; #define RESPONSE_UPIU_SENSE_DATA_LENGTH 18 #define UFS_MAX_LUNS 0x7F -enum { - TASK_REQ_UPIU_SIZE_DWORDS = 8, - TASK_RSP_UPIU_SIZE_DWORDS = 8, - ALIGNED_UPIU_SIZE = 512, -}; /* UFS device power modes */ enum ufs_dev_pwr_mode { @@ -84,44 +80,6 @@ enum { /* Offset of the response code in the UPIU header */ #define UPIU_RSP_CODE_OFFSET 8 -/* 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 - #define GENERAL_UPIU_REQUEST_SIZE (sizeof(struct utp_upiu_req)) #define QUERY_DESC_MAX_SIZE 255 #define QUERY_DESC_MIN_SIZE 2 @@ -130,8 +88,8 @@ enum { (sizeof(struct utp_upiu_header))) #define RESPONSE_UPIU_SENSE_DATA_LENGTH 18 #define UPIU_HEADER_DWORD(byte3, byte2, byte1, byte0)\ - cpu_to_be32((byte3 << 24) | (byte2 << 16) |\ - (byte1 << 8) | (byte0)) + cpu_to_be32(((byte3) << 24) | ((byte2) << 16) |\ + ((byte1) << 8) | (byte0)) /* * UFS Protocol Information Unit related definitions */ @@ -297,79 +255,6 @@ enum desc_header_offset { QUERY_DESC_DESC_TYPE_OFFSET = 0x01, }; -struct ufshcd_sg_entry { - __le32 base_addr; - __le32 upper_addr; - __le32 reserved; - __le32 size; -}; - -#define MAX_BUFF 128 -/** - * 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[MAX_BUFF]; -}; - -/** - * 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_upiu_header - UPIU header structure - * @dword_0: UPIU header DW-0 - * @dword_1: UPIU header DW-1 - * @dword_2: UPIU header DW-2 - */ -struct utp_upiu_header { - __be32 dword_0; - __be32 dword_1; - __be32 dword_2; -}; - /** * struct utp_upiu_query - upiu request buffer structure for * query request. @@ -403,27 +288,6 @@ struct utp_upiu_cmd { u8 cdb[UFS_CDB_SIZE]; }; -/* - * UTMRD structure. - */ -struct utp_task_req_desc { - /* DW 0-3 */ - struct request_desc_header header; - - /* DW 4-11 - Task request UPIU structure */ - struct utp_upiu_header req_header; - __be32 input_param1; - __be32 input_param2; - __be32 input_param3; - __be32 __reserved1[2]; - - /* DW 12-19 - Task Management Response UPIU structure */ - struct utp_upiu_header rsp_header; - __be32 output_param1; - __be32 output_param2; - __be32 __reserved2[3]; -}; - /** * struct utp_upiu_req - general upiu request structure * @header:UPIU header structure DW-0 to DW-2 @@ -551,63 +415,6 @@ struct uic_command { int result; }; -/* 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, -}; - -#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) - -/* 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 - /* Host <-> Device UniPro Link state */ enum uic_link_state { UIC_LINK_OFF_STATE = 0, /* Link powered down or disabled */ @@ -915,7 +722,7 @@ static inline int ufshcd_ops_get_max_pwr_mode(struct ufs_hba *hba, } static inline int ufshcd_ops_hce_enable_notify(struct ufs_hba *hba, - bool status) + bool status) { if (hba->ops && hba->ops->hce_enable_notify) return hba->ops->hce_enable_notify(hba, status); @@ -940,17 +747,6 @@ static inline int ufshcd_vops_device_reset(struct ufs_hba *hba) return 0; } -/* 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 */ - UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */ - UFSHCI_VERSION_31 = 0x00000310, /* 3.1 */ - UFSHCI_VERSION_40 = 0x00000400, /* 4.0 */ -}; - /* Interrupt disable masks */ enum { /* Interrupt disable mask for UFSHCI v1.0 */ @@ -964,123 +760,6 @@ enum { INTERRUPT_MASK_ALL_VER_21 = 0x71FFF, }; -/* 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_AUTO_HIBERN8_SUPPORT = 0x00800000, - MASK_64_ADDRESSING_SUPPORT = 0x01000000, - MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT = 0x02000000, - MASK_UIC_DME_TEST_MODE_SUPPORT = 0x04000000, -}; - -/* Interrupt Status 20h */ -#define UTP_TRANSFER_REQ_COMPL 0x1 -#define UIC_DME_END_PT_RESET 0x2 -#define UIC_ERROR 0x4 -#define UIC_TEST_MODE 0x8 -#define UIC_POWER_MODE 0x10 -#define UIC_HIBERNATE_EXIT 0x20 -#define UIC_HIBERNATE_ENTER 0x40 -#define UIC_LINK_LOST 0x80 -#define UIC_LINK_STARTUP 0x100 -#define UTP_TASK_REQ_COMPL 0x200 -#define UIC_COMMAND_COMPL 0x400 -#define DEVICE_FATAL_ERROR 0x800 -#define CONTROLLER_FATAL_ERROR 0x10000 -#define SYSTEM_BUS_FATAL_ERROR 0x20000 - -#define UFSHCD_UIC_PWR_MASK (UIC_HIBERNATE_ENTER |\ - UIC_HIBERNATE_EXIT |\ - UIC_POWER_MODE) - -#define UFSHCD_UIC_MASK (UIC_COMMAND_COMPL | UIC_POWER_MODE) - -#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) - -/* Host Controller Enable 0x34h */ -#define CONTROLLER_ENABLE 0x1 -#define CONTROLLER_DISABLE 0x0 -/* HCS - Host Controller Status 30h */ -#define DEVICE_PRESENT 0x1 -#define UTP_TRANSFER_REQ_LIST_READY 0x2 -#define UTP_TASK_REQ_LIST_READY 0x4 -#define UIC_COMMAND_READY 0x8 -#define HOST_ERROR_INDICATOR 0x10 -#define DEVICE_ERROR_INDICATOR 0x20 -#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, -}; - -/* 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 CFG_RESULT_CODE_MASK 0xFF -#define GENERIC_ERROR_CODE_MASK 0xFF - #define ufshcd_writel(hba, val, reg) \ writel((val), (hba)->mmio_base + (reg)) #define ufshcd_readl(hba, reg) \ @@ -1103,12 +782,6 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) ufshcd_writel(hba, tmp, reg); } -/* UTRLRSR - UTP Transfer Request Run-Stop Register 60h */ -#define UTP_TRANSFER_REQ_LIST_RUN_STOP_BIT 0x1 - -/* UTMRLRSR - UTP Task Management Request Run-Stop Register 80h */ -#define UTP_TASK_REQ_LIST_RUN_STOP_BIT 0x1 - int ufshcd_probe(struct udevice *dev, struct ufs_hba_ops *hba_ops); #endif diff --git a/drivers/ufs/ufshci.h b/drivers/ufs/ufshci.h new file mode 100644 index 00000000000..90cbf87a3a4 --- /dev/null +++ b/drivers/ufs/ufshci.h @@ -0,0 +1,469 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#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_MCQCAP = 0x04, + REG_UFS_VERSION = 0x08, + REG_EXT_CONTROLLER_CAPABILITIES = 0x0C, + REG_CONTROLLER_PID = 0x10, + REG_CONTROLLER_MID = 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, + + REG_UFS_MEM_CFG = 0x300, + REG_UFS_MCQ_CFG = 0x380, + REG_UFS_ESILBA = 0x384, + REG_UFS_ESIUBA = 0x388, + UFSHCI_CRYPTO_REG_SPACE_SIZE = 0x400, +}; + +/* Controller capability masks */ +enum { + MASK_TRANSFER_REQUESTS_SLOTS_SDB = 0x0000001F, + MASK_TRANSFER_REQUESTS_SLOTS_MCQ = 0x000000FF, + MASK_NUMBER_OUTSTANDING_RTT = 0x0000FF00, + MASK_TASK_MANAGEMENT_REQUEST_SLOTS = 0x00070000, + MASK_EHSLUTRD_SUPPORTED = 0x00400000, + MASK_AUTO_HIBERN8_SUPPORT = 0x00800000, + MASK_64_ADDRESSING_SUPPORT = 0x01000000, + MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT = 0x02000000, + MASK_UIC_DME_TEST_MODE_SUPPORT = 0x04000000, + MASK_CRYPTO_SUPPORT = 0x10000000, + MASK_LSDB_SUPPORT = 0x20000000, + MASK_MCQ_SUPPORT = 0x40000000, +}; + +/* MCQ capability mask */ +enum { + MASK_EXT_IID_SUPPORT = 0x00000400, +}; + +enum { + REG_SQATTR = 0x0, + REG_SQLBA = 0x4, + REG_SQUBA = 0x8, + REG_SQDAO = 0xC, + REG_SQISAO = 0x10, + + REG_CQATTR = 0x20, + REG_CQLBA = 0x24, + REG_CQUBA = 0x28, + REG_CQDAO = 0x2C, + REG_CQISAO = 0x30, +}; + +enum { + REG_SQHP = 0x0, + REG_SQTP = 0x4, + REG_SQRTC = 0x8, + REG_SQCTI = 0xC, + REG_SQRTS = 0x10, +}; + +enum { + REG_CQHP = 0x0, + REG_CQTP = 0x4, +}; + +enum { + REG_CQIS = 0x0, + REG_CQIE = 0x4, +}; + +enum { + SQ_START = 0x0, + SQ_STOP = 0x1, + SQ_ICU = 0x2, +}; + +enum { + SQ_STS = 0x1, + SQ_CUS = 0x2, +}; + +#define SQ_ICU_ERR_CODE_MASK GENMASK(7, 4) +#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 */ + UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */ + UFSHCI_VERSION_31 = 0x00000310, /* 3.1 */ + UFSHCI_VERSION_40 = 0x00000400, /* 4.0 */ +}; + +/* + * IS - Interrupt Status - 20h + */ +#define UTP_TRANSFER_REQ_COMPL 0x1 +#define UIC_DME_END_PT_RESET 0x2 +#define UIC_ERROR 0x4 +#define UIC_TEST_MODE 0x8 +#define UIC_POWER_MODE 0x10 +#define UIC_HIBERNATE_EXIT 0x20 +#define UIC_HIBERNATE_ENTER 0x40 +#define UIC_LINK_LOST 0x80 +#define UIC_LINK_STARTUP 0x100 +#define UTP_TASK_REQ_COMPL 0x200 +#define UIC_COMMAND_COMPL 0x400 +#define DEVICE_FATAL_ERROR 0x800 +#define CONTROLLER_FATAL_ERROR 0x10000 +#define SYSTEM_BUS_FATAL_ERROR 0x20000 +#define CRYPTO_ENGINE_FATAL_ERROR 0x40000 +#define MCQ_CQ_EVENT_STATUS 0x100000 + +#define UFSHCD_UIC_HIBERN8_MASK (UIC_HIBERNATE_ENTER |\ + UIC_HIBERNATE_EXIT) + +#define UFSHCD_UIC_PWR_MASK (UFSHCD_UIC_HIBERN8_MASK |\ + UIC_POWER_MODE) + +#define UFSHCD_UIC_MASK (UIC_COMMAND_COMPL | UFSHCD_UIC_PWR_MASK) + +#define UFSHCD_ERROR_MASK (UIC_ERROR | INT_FATAL_ERRORS) + +#define INT_FATAL_ERRORS (DEVICE_FATAL_ERROR |\ + CONTROLLER_FATAL_ERROR |\ + SYSTEM_BUS_FATAL_ERROR |\ + CRYPTO_ENGINE_FATAL_ERROR |\ + UIC_LINK_LOST) + +/* HCS - Host Controller Status 30h */ +#define DEVICE_PRESENT 0x1 +#define UTP_TRANSFER_REQ_LIST_READY 0x2 +#define UTP_TASK_REQ_LIST_READY 0x4 +#define UIC_COMMAND_READY 0x8 +#define HOST_ERROR_INDICATOR 0x10 +#define DEVICE_ERROR_INDICATOR 0x20 +#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 0x1 +#define CONTROLLER_DISABLE 0x0 +#define CRYPTO_GENERAL_ENABLE 0x2 + +/* UECPA - Host UIC Error Code PHY Adapter Layer 38h */ +#define UIC_PHY_ADAPTER_LAYER_ERROR 0x80000000 +#define UIC_PHY_ADAPTER_LAYER_ERROR_CODE_MASK 0x1F +#define UIC_PHY_ADAPTER_LAYER_LANE_ERR_MASK 0xF +#define UIC_PHY_ADAPTER_LAYER_GENERIC_ERROR 0x10 + +/* UECDL - Host UIC Error Code Data Link Layer 3Ch */ +#define UIC_DATA_LINK_LAYER_ERROR 0x80000000 +#define UIC_DATA_LINK_LAYER_ERROR_CODE_MASK 0xFFFF +#define UIC_DATA_LINK_LAYER_ERROR_TCX_REP_TIMER_EXP 0x2 +#define UIC_DATA_LINK_LAYER_ERROR_AFCX_REQ_TIMER_EXP 0x4 +#define UIC_DATA_LINK_LAYER_ERROR_FCX_PRO_TIMER_EXP 0x8 +#define UIC_DATA_LINK_LAYER_ERROR_RX_BUF_OF 0x20 +#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 0x80000000 +#define UIC_NETWORK_LAYER_ERROR_CODE_MASK 0x7 +#define UIC_NETWORK_UNSUPPORTED_HEADER_TYPE 0x1 +#define UIC_NETWORK_BAD_DEVICEID_ENC 0x2 +#define UIC_NETWORK_LHDR_TRAP_PACKET_DROPPING 0x4 + +/* UECT - Host UIC Error Code Transport Layer 44h */ +#define UIC_TRANSPORT_LAYER_ERROR 0x80000000 +#define UIC_TRANSPORT_LAYER_ERROR_CODE_MASK 0x7F +#define UIC_TRANSPORT_UNSUPPORTED_HEADER_TYPE 0x1 +#define UIC_TRANSPORT_UNKNOWN_CPORTID 0x2 +#define UIC_TRANSPORT_NO_CONNECTION_RX 0x4 +#define UIC_TRANSPORT_CONTROLLED_SEGMENT_DROPPING 0x8 +#define UIC_TRANSPORT_BAD_TC 0x10 +#define UIC_TRANSPORT_E2E_CREDIT_OVERFOW 0x20 +#define UIC_TRANSPORT_SAFETY_VALUE_DROPPING 0x40 + +/* UECDME - Host UIC Error Code DME 48h */ +#define UIC_DME_ERROR 0x80000000 +#define UIC_DME_ERROR_CODE_MASK 0x1 + +/* UTRIACR - Interrupt Aggregation control register - 0x4Ch */ +#define INT_AGGR_TIMEOUT_VAL_MASK 0xFF +#define INT_AGGR_COUNTER_THRESHOLD_MASK UFS_MASK(0x1F, 8) +#define INT_AGGR_COUNTER_AND_TIMER_RESET 0x10000 +#define INT_AGGR_STATUS_BIT 0x100000 +#define INT_AGGR_PARAM_WRITE 0x1000000 +#define INT_AGGR_ENABLE 0x80000000 + +/* UTRLRSR - UTP Transfer Request Run-Stop Register 60h */ +#define UTP_TRANSFER_REQ_LIST_RUN_STOP_BIT 0x1 + +/* UTMRLRSR - UTP Task Management Request Run-Stop Register 80h */ +#define UTP_TASK_REQ_LIST_RUN_STOP_BIT 0x1 + +/* REG_UFS_MEM_CFG - Global Config Registers 300h */ +#define MCQ_MODE_SELECT BIT(0) + +/* CQISy - CQ y Interrupt Status Register */ +#define UFSHCD_MCQ_CQIS_TAIL_ENT_PUSH_STS 0x1 + +/* 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 CFG_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) + +/* + * Request Descriptor Definitions + */ + +/* To accommodate UFS2.0 required Command type */ +enum { + UTP_CMD_TYPE_UFS_STORAGE = 0x1, +}; + +enum { + UTP_SCSI_COMMAND = 0x00000000, + UTP_REQ_DESC_INT_CMD = 0x01000000, + UTP_NATIVE_UFS_COMMAND = 0x10000000, + UTP_DEVICE_MANAGEMENT_FUNCTION = 0x20000000, +}; + +/* UTP Transfer Request Data Direction (DD) */ +enum utp_data_direction { + UTP_NO_DATA_TRANSFER = 0, + UTP_HOST_TO_DEVICE = 1, + UTP_DEVICE_TO_HOST = 2, +}; + +/* Overall command status values */ +enum utp_ocs { + 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_DEVICE_FATAL_ERROR = 0x8, + OCS_INVALID_CRYPTO_CONFIG = 0x9, + OCS_GENERAL_CRYPTO_ERROR = 0xA, + OCS_INVALID_COMMAND_STATUS = 0x0F, +}; + +enum { + MASK_OCS = 0x0F, +}; + +/* The maximum length of the data byte count field in the PRDT is 256KB */ +#define PRDT_DATA_BYTE_COUNT_MAX SZ_256K +/* 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 { + __le32 base_addr; + __le32 upper_addr; + __le32 reserved; + __le32 size; +}; + +#define MAX_BUFF 128 +/** + * 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[MAX_BUFF]; +}; + +/** + * 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_upiu_header - UPIU header structure + * @dword_0: UPIU header DW-0 + * @dword_1: UPIU header DW-1 + * @dword_2: UPIU header DW-2 + */ +struct utp_upiu_header { + __be32 dword_0; + __be32 dword_1; + __be32 dword_2; +}; + +/* + * UTMRD structure. + */ +struct utp_task_req_desc { + /* DW 0-3 */ + struct request_desc_header header; + + /* DW 4-11 - Task request UPIU structure */ + struct utp_upiu_header req_header; + __be32 input_param1; + __be32 input_param2; + __be32 input_param3; + __be32 __reserved1[2]; + + /* DW 12-19 - Task Management Response UPIU structure */ + struct utp_upiu_header rsp_header; + __be32 output_param1; + __be32 output_param2; + __be32 __reserved2[3]; +}; + +#endif diff --git a/drivers/ufs/unipro.h b/drivers/ufs/unipro.h index 6df953e6e60..56833602b77 100644 --- a/drivers/ufs/unipro.h +++ b/drivers/ufs/unipro.h @@ -34,6 +34,18 @@ /* * M-RX Configuration Attributes */ +#define RX_HS_G1_SYNC_LENGTH_CAP 0x008B +#define RX_HS_G1_PREP_LENGTH_CAP 0x008C +#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F +#define RX_HIBERN8TIME_CAPABILITY 0x0092 +#define RX_HS_G2_SYNC_LENGTH_CAP 0x0094 +#define RX_HS_G3_SYNC_LENGTH_CAP 0x0095 +#define RX_HS_G2_PREP_LENGTH_CAP 0x0096 +#define RX_HS_G3_PREP_LENGTH_CAP 0x0097 +#define RX_ADV_GRANULARITY_CAP 0x0098 +#define RX_HIBERN8TIME_CAP 0x0092 +#define RX_ADV_HIBERN8TIME_CAP 0x0099 +#define RX_ADV_MIN_ACTIVATETIME_CAP 0x009A #define RX_MODE 0x00A1 #define RX_HSRATE_SERIES 0x00A2 #define RX_HSGEAR 0x00A3 @@ -42,24 +54,27 @@ #define RX_HS_UNTERMINATED_ENABLE 0x00A6 #define RX_ENTER_HIBERN8 0x00A7 #define RX_BYPASS_8B10B_ENABLE 0x00A8 -#define RX_TERMINATION_FORCE_ENABLE 0x0089 -#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F -#define RX_HIBERN8TIME_CAPABILITY 0x0092 +#define RX_TERMINATION_FORCE_ENABLE 0x00A9 +#define RXCALCTRL 0x00B4 +#define RXSQCTRL 0x00B5 +#define CFGRXCDR8 0x00BA +#define CFGRXOVR8 0x00BD +#define CFGRXOVR6 0x00BF +#define RXDIRECTCTRL2 0x00C7 +#define CFGRXOVR4 0x00E9 #define RX_REFCLKFREQ 0x00EB #define RX_CFGCLKFREQVAL 0x00EC #define CFGWIDEINLN 0x00F0 -#define CFGRXCDR8 0x00BA #define ENARXDIRECTCFG4 0x00F2 -#define CFGRXOVR8 0x00BD -#define RXDIRECTCTRL2 0x00C7 #define ENARXDIRECTCFG3 0x00F3 -#define RXCALCTRL 0x00B4 #define ENARXDIRECTCFG2 0x00F4 -#define CFGRXOVR4 0x00E9 -#define RXSQCTRL 0x00B5 -#define CFGRXOVR6 0x00BF -#define is_mphy_tx_attr(attr) (attr < RX_MODE) +#define is_mphy_tx_attr(attr) ((attr) < RX_MODE) +#define RX_ADV_FINE_GRAN_STEP(x) ((((x) & 0x3) << 1) | 0x1) +#define SYNC_LEN_FINE(x) ((x) & 0x3F) +#define SYNC_LEN_COARSE(x) ((1 << 6) | ((x) & 0x3F)) +#define PREP_LEN(x) ((x) & 0xF) + #define RX_MIN_ACTIVATETIME_UNIT_US 100 #define HIBERN8TIME_UNIT_US 100 @@ -77,51 +92,54 @@ #define CBPRGPLL2 UNIPRO_CB_OFFSET(0x00F8) #define CBPRGTUNING UNIPRO_CB_OFFSET(0x00FB) -#define UNIPRO_CB_OFFSET(x) (0x8000 | x) +#define UNIPRO_CB_OFFSET(x) (0x8000 | (x)) /* - * PHY Adpater attributes + * PHY Adapter attributes */ -#define PA_ACTIVETXDATALANES 0x1560 -#define PA_ACTIVERXDATALANES 0x1580 -#define PA_TXTRAILINGCLOCKS 0x1564 #define PA_PHY_TYPE 0x1500 #define PA_AVAILTXDATALANES 0x1520 -#define PA_AVAILRXDATALANES 0x1540 -#define PA_MINRXTRAILINGCLOCKS 0x1543 -#define PA_TXPWRSTATUS 0x1567 -#define PA_RXPWRSTATUS 0x1582 -#define PA_TXFORCECLOCK 0x1562 -#define PA_TXPWRMODE 0x1563 -#define PA_LEGACYDPHYESCDL 0x1570 #define PA_MAXTXSPEEDFAST 0x1521 #define PA_MAXTXSPEEDSLOW 0x1522 #define PA_MAXRXSPEEDFAST 0x1541 #define PA_MAXRXSPEEDSLOW 0x1542 #define PA_TXLINKSTARTUPHS 0x1544 +#define PA_AVAILRXDATALANES 0x1540 +#define PA_MINRXTRAILINGCLOCKS 0x1543 #define PA_LOCAL_TX_LCC_ENABLE 0x155E +#define PA_ACTIVETXDATALANES 0x1560 +#define PA_CONNECTEDTXDATALANES 0x1561 +#define PA_TXFORCECLOCK 0x1562 +#define PA_TXPWRMODE 0x1563 +#define PA_TXTRAILINGCLOCKS 0x1564 #define PA_TXSPEEDFAST 0x1565 #define PA_TXSPEEDSLOW 0x1566 -#define PA_REMOTEVERINFO 0x15A0 +#define PA_TXPWRSTATUS 0x1567 #define PA_TXGEAR 0x1568 #define PA_TXTERMINATION 0x1569 #define PA_HSSERIES 0x156A +#define PA_LEGACYDPHYESCDL 0x1570 #define PA_PWRMODE 0x1571 +#define PA_ACTIVERXDATALANES 0x1580 +#define PA_CONNECTEDRXDATALANES 0x1581 +#define PA_RXPWRSTATUS 0x1582 #define PA_RXGEAR 0x1583 #define PA_RXTERMINATION 0x1584 #define PA_MAXRXPWMGEAR 0x1586 #define PA_MAXRXHSGEAR 0x1587 -#define PA_RXHSUNTERMCAP 0x15A5 -#define PA_RXLSTERMCAP 0x15A6 -#define PA_GRANULARITY 0x15AA #define PA_PACPREQTIMEOUT 0x1590 #define PA_PACPREQEOBTIMEOUT 0x1591 +#define PA_REMOTEVERINFO 0x15A0 +#define PA_LOGICALLANEMAP 0x15A1 +#define PA_SLEEPNOCONFIGTIME 0x15A2 +#define PA_STALLNOCONFIGTIME 0x15A3 +#define PA_SAVECONFIGTIME 0x15A4 +#define PA_RXHSUNTERMCAP 0x15A5 +#define PA_RXLSTERMCAP 0x15A6 #define PA_HIBERN8TIME 0x15A7 #define PA_LOCALVERINFO 0x15A9 +#define PA_GRANULARITY 0x15AA #define PA_TACTIVATE 0x15A8 -#define PA_PACPFRAMECOUNT 0x15C0 -#define PA_PACPERRORCOUNT 0x15C1 -#define PA_PHYTESTCONTROL 0x15C2 #define PA_PWRMODEUSERDATA0 0x15B0 #define PA_PWRMODEUSERDATA1 0x15B1 #define PA_PWRMODEUSERDATA2 0x15B2 @@ -134,12 +152,9 @@ #define PA_PWRMODEUSERDATA9 0x15B9 #define PA_PWRMODEUSERDATA10 0x15BA #define PA_PWRMODEUSERDATA11 0x15BB -#define PA_CONNECTEDTXDATALANES 0x1561 -#define PA_CONNECTEDRXDATALANES 0x1581 -#define PA_LOGICALLANEMAP 0x15A1 -#define PA_SLEEPNOCONFIGTIME 0x15A2 -#define PA_STALLNOCONFIGTIME 0x15A3 -#define PA_SAVECONFIGTIME 0x15A4 +#define PA_PACPFRAMECOUNT 0x15C0 +#define PA_PACPERRORCOUNT 0x15C1 +#define PA_PHYTESTCONTROL 0x15C2 #define PA_TXHSADAPTTYPE 0x15D4 /* Adapt type for PA_TXHSADAPTTYPE attribute */ @@ -151,9 +166,9 @@ #define PA_HIBERN8_TIME_UNIT_US 100 /*Other attributes*/ +#define VS_POWERSTATE 0xD083 #define VS_MPHYCFGUPDT 0xD085 #define VS_DEBUGOMC 0xD09E -#define VS_POWERSTATE 0xD083 #define VS_MPHYDISABLE 0xD0C1 #define PA_GRANULARITY_MIN_VAL 1 @@ -163,7 +178,7 @@ #define PA_MAXDATALANES 4 /* PA power modes */ -enum { +enum ufs_pa_pwr_mode { FAST_MODE = 1, SLOW_MODE = 2, FASTAUTO_MODE = 4, @@ -171,8 +186,11 @@ enum { UNCHANGED = 7, }; +#define PWRMODE_MASK 0xF +#define PWRMODE_RX_OFFSET 4 + /* PA TX/RX Frequency Series */ -enum { +enum ufs_hs_gear_rate { PA_HS_MODE_A = 1, PA_HS_MODE_B = 2, }; @@ -193,14 +211,24 @@ enum ufs_hs_gear_tag { UFS_HS_G1, /* HS Gear 1 (default for reset) */ UFS_HS_G2, /* HS Gear 2 */ UFS_HS_G3, /* HS Gear 3 */ + UFS_HS_G4, /* HS Gear 4 */ + UFS_HS_G5 /* HS Gear 5 */ +}; + +enum ufs_lanes { + UFS_LANE_DONT_CHANGE, /* Don't change Lane */ + UFS_LANE_1, /* Lane 1 (default for reset) */ + UFS_LANE_2, /* Lane 2 */ }; enum ufs_unipro_ver { UFS_UNIPRO_VER_RESERVED = 0, UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */ UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */ - UFS_UNIPRO_VER_1_6 = 3, /* UniPro version 1.6 */ - UFS_UNIPRO_VER_MAX = 4, /* UniPro unsupported version */ + UFS_UNIPRO_VER_1_6 = 3, /* UniPro version 1.6 */ + UFS_UNIPRO_VER_1_61 = 4, /* UniPro version 1.61 */ + UFS_UNIPRO_VER_1_8 = 5, /* UniPro version 1.8 */ + UFS_UNIPRO_VER_MAX = 6, /* UniPro unsupported version */ /* UniPro version field mask in PA_LOCALVERINFO */ UFS_UNIPRO_VER_MASK = 0xF, }; @@ -208,27 +236,27 @@ enum ufs_unipro_ver { /* * Data Link Layer Attributes */ +#define DL_TXPREEMPTIONCAP 0x2000 +#define DL_TC0TXMAXSDUSIZE 0x2001 +#define DL_TC0RXINITCREDITVAL 0x2002 +#define DL_TC1TXMAXSDUSIZE 0x2003 +#define DL_TC1RXINITCREDITVAL 0x2004 +#define DL_TC0TXBUFFERSIZE 0x2005 +#define DL_TC1TXBUFFERSIZE 0x2006 #define DL_TC0TXFCTHRESHOLD 0x2040 #define DL_FC0PROTTIMEOUTVAL 0x2041 #define DL_TC0REPLAYTIMEOUTVAL 0x2042 #define DL_AFC0REQTIMEOUTVAL 0x2043 #define DL_AFC0CREDITTHRESHOLD 0x2044 #define DL_TC0OUTACKTHRESHOLD 0x2045 +#define DL_PEERTC0PRESENT 0x2046 +#define DL_PEERTC0RXINITCREVAL 0x2047 #define DL_TC1TXFCTHRESHOLD 0x2060 #define DL_FC1PROTTIMEOUTVAL 0x2061 #define DL_TC1REPLAYTIMEOUTVAL 0x2062 #define DL_AFC1REQTIMEOUTVAL 0x2063 #define DL_AFC1CREDITTHRESHOLD 0x2064 #define DL_TC1OUTACKTHRESHOLD 0x2065 -#define DL_TXPREEMPTIONCAP 0x2000 -#define DL_TC0TXMAXSDUSIZE 0x2001 -#define DL_TC0RXINITCREDITVAL 0x2002 -#define DL_TC0TXBUFFERSIZE 0x2005 -#define DL_PEERTC0PRESENT 0x2046 -#define DL_PEERTC0RXINITCREVAL 0x2047 -#define DL_TC1TXMAXSDUSIZE 0x2003 -#define DL_TC1RXINITCREDITVAL 0x2004 -#define DL_TC1TXBUFFERSIZE 0x2006 #define DL_PEERTC1PRESENT 0x2066 #define DL_PEERTC1RXINITCREVAL 0x2067 |