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TOMOYO Linux Cross Reference
Linux/include/ufs/ufs.h

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Diff markup

Differences between /include/ufs/ufs.h (Version linux-6.11.5) and /include/ufs/ufs.h (Version linux-6.3.13)


  1 /* SPDX-License-Identifier: GPL-2.0-or-later *      1 /* SPDX-License-Identifier: GPL-2.0-or-later */
  2 /*                                                  2 /*
  3  * Universal Flash Storage Host controller dri      3  * Universal Flash Storage Host controller driver
  4  * Copyright (C) 2011-2013 Samsung India Softw      4  * Copyright (C) 2011-2013 Samsung India Software Operations
  5  *                                                  5  *
  6  * Authors:                                         6  * Authors:
  7  *      Santosh Yaraganavi <santosh.sy@samsung      7  *      Santosh Yaraganavi <santosh.sy@samsung.com>
  8  *      Vinayak Holikatti <h.vinayak@samsung.c      8  *      Vinayak Holikatti <h.vinayak@samsung.com>
  9  */                                                 9  */
 10                                                    10 
 11 #ifndef _UFS_H                                     11 #ifndef _UFS_H
 12 #define _UFS_H                                     12 #define _UFS_H
 13                                                    13 
 14 #include <linux/bitops.h>                      !!  14 #include <linux/mutex.h>
 15 #include <linux/types.h>                           15 #include <linux/types.h>
 16 #include <uapi/scsi/scsi_bsg_ufs.h>                16 #include <uapi/scsi/scsi_bsg_ufs.h>
 17 #include <linux/time64.h>                      << 
 18                                                << 
 19 /*                                             << 
 20  * Using static_assert() is not allowed in UAP << 
 21  * in this header file of the size of struct u << 
 22  */                                            << 
 23 static_assert(sizeof(struct utp_upiu_header) = << 
 24                                                    17 
 25 #define GENERAL_UPIU_REQUEST_SIZE (sizeof(stru     18 #define GENERAL_UPIU_REQUEST_SIZE (sizeof(struct utp_upiu_req))
 26 #define QUERY_DESC_MAX_SIZE       255              19 #define QUERY_DESC_MAX_SIZE       255
 27 #define QUERY_DESC_MIN_SIZE       2                20 #define QUERY_DESC_MIN_SIZE       2
 28 #define QUERY_DESC_HDR_SIZE       2                21 #define QUERY_DESC_HDR_SIZE       2
 29 #define QUERY_OSF_SIZE            (GENERAL_UPI     22 #define QUERY_OSF_SIZE            (GENERAL_UPIU_REQUEST_SIZE - \
 30                                         (sizeo     23                                         (sizeof(struct utp_upiu_header)))
 31 #define UFS_SENSE_SIZE  18                         24 #define UFS_SENSE_SIZE  18
 32                                                    25 
                                                   >>  26 #define UPIU_HEADER_DWORD(byte3, byte2, byte1, byte0)\
                                                   >>  27                         cpu_to_be32((byte3 << 24) | (byte2 << 16) |\
                                                   >>  28                          (byte1 << 8) | (byte0))
 33 /*                                                 29 /*
 34  * UFS device may have standard LUs and LUN id     30  * UFS device may have standard LUs and LUN id could be from 0x00 to
 35  * 0x7F. Standard LUs use "Peripheral Device A     31  * 0x7F. Standard LUs use "Peripheral Device Addressing Format".
 36  * UFS device may also have the Well Known LUs     32  * UFS device may also have the Well Known LUs (also referred as W-LU)
 37  * which again could be from 0x00 to 0x7F. For     33  * which again could be from 0x00 to 0x7F. For W-LUs, device only use
 38  * the "Extended Addressing Format" which mean     34  * the "Extended Addressing Format" which means the W-LUNs would be
 39  * from 0xc100 (SCSI_W_LUN_BASE) onwards.          35  * from 0xc100 (SCSI_W_LUN_BASE) onwards.
 40  * This means max. LUN number reported from UF     36  * This means max. LUN number reported from UFS device could be 0xC17F.
 41  */                                                37  */
 42 #define UFS_UPIU_MAX_UNIT_NUM_ID        0x7F       38 #define UFS_UPIU_MAX_UNIT_NUM_ID        0x7F
 43 #define UFS_MAX_LUNS            (SCSI_W_LUN_BA     39 #define UFS_MAX_LUNS            (SCSI_W_LUN_BASE + UFS_UPIU_MAX_UNIT_NUM_ID)
 44 #define UFS_UPIU_WLUN_ID        (1 << 7)           40 #define UFS_UPIU_WLUN_ID        (1 << 7)
 45                                                    41 
 46 /* WriteBooster buffer is available only for t     42 /* WriteBooster buffer is available only for the logical unit from 0 to 7 */
 47 #define UFS_UPIU_MAX_WB_LUN_ID  8                  43 #define UFS_UPIU_MAX_WB_LUN_ID  8
 48                                                    44 
 49 /*                                                 45 /*
 50  * WriteBooster buffer lifetime has a limit se     46  * WriteBooster buffer lifetime has a limit setted by vendor.
 51  * If it is over the limit, WriteBooster featu     47  * If it is over the limit, WriteBooster feature will be disabled.
 52  */                                                48  */
 53 #define UFS_WB_EXCEED_LIFETIME          0x0B       49 #define UFS_WB_EXCEED_LIFETIME          0x0B
 54                                                    50 
 55 /*                                                 51 /*
 56  * In UFS Spec, the Extra Header Segment (EHS)     52  * In UFS Spec, the Extra Header Segment (EHS) starts from byte 32 in UPIU request/response packet
 57  */                                                53  */
 58 #define EHS_OFFSET_IN_RESPONSE 32                  54 #define EHS_OFFSET_IN_RESPONSE 32
 59                                                    55 
 60 /* Well known logical unit id in LUN field of      56 /* Well known logical unit id in LUN field of UPIU */
 61 enum {                                             57 enum {
 62         UFS_UPIU_REPORT_LUNS_WLUN       = 0x81     58         UFS_UPIU_REPORT_LUNS_WLUN       = 0x81,
 63         UFS_UPIU_UFS_DEVICE_WLUN        = 0xD0     59         UFS_UPIU_UFS_DEVICE_WLUN        = 0xD0,
 64         UFS_UPIU_BOOT_WLUN              = 0xB0     60         UFS_UPIU_BOOT_WLUN              = 0xB0,
 65         UFS_UPIU_RPMB_WLUN              = 0xC4     61         UFS_UPIU_RPMB_WLUN              = 0xC4,
 66 };                                                 62 };
 67                                                    63 
 68 /*                                                 64 /*
 69  * UFS Protocol Information Unit related defin     65  * UFS Protocol Information Unit related definitions
 70  */                                                66  */
 71                                                    67 
 72 /* Task management functions */                    68 /* Task management functions */
 73 enum {                                             69 enum {
 74         UFS_ABORT_TASK          = 0x01,            70         UFS_ABORT_TASK          = 0x01,
 75         UFS_ABORT_TASK_SET      = 0x02,            71         UFS_ABORT_TASK_SET      = 0x02,
 76         UFS_CLEAR_TASK_SET      = 0x04,            72         UFS_CLEAR_TASK_SET      = 0x04,
 77         UFS_LOGICAL_RESET       = 0x08,            73         UFS_LOGICAL_RESET       = 0x08,
 78         UFS_QUERY_TASK          = 0x80,            74         UFS_QUERY_TASK          = 0x80,
 79         UFS_QUERY_TASK_SET      = 0x81,            75         UFS_QUERY_TASK_SET      = 0x81,
 80 };                                                 76 };
 81                                                    77 
 82 /* UTP UPIU Transaction Codes Initiator to Tar     78 /* UTP UPIU Transaction Codes Initiator to Target */
 83 enum upiu_request_transaction {                !!  79 enum {
 84         UPIU_TRANSACTION_NOP_OUT        = 0x00     80         UPIU_TRANSACTION_NOP_OUT        = 0x00,
 85         UPIU_TRANSACTION_COMMAND        = 0x01     81         UPIU_TRANSACTION_COMMAND        = 0x01,
 86         UPIU_TRANSACTION_DATA_OUT       = 0x02     82         UPIU_TRANSACTION_DATA_OUT       = 0x02,
 87         UPIU_TRANSACTION_TASK_REQ       = 0x04     83         UPIU_TRANSACTION_TASK_REQ       = 0x04,
 88         UPIU_TRANSACTION_QUERY_REQ      = 0x16     84         UPIU_TRANSACTION_QUERY_REQ      = 0x16,
 89 };                                                 85 };
 90                                                    86 
 91 /* UTP UPIU Transaction Codes Target to Initia     87 /* UTP UPIU Transaction Codes Target to Initiator */
 92 enum upiu_response_transaction {               !!  88 enum {
 93         UPIU_TRANSACTION_NOP_IN         = 0x20     89         UPIU_TRANSACTION_NOP_IN         = 0x20,
 94         UPIU_TRANSACTION_RESPONSE       = 0x21     90         UPIU_TRANSACTION_RESPONSE       = 0x21,
 95         UPIU_TRANSACTION_DATA_IN        = 0x22     91         UPIU_TRANSACTION_DATA_IN        = 0x22,
 96         UPIU_TRANSACTION_TASK_RSP       = 0x24     92         UPIU_TRANSACTION_TASK_RSP       = 0x24,
 97         UPIU_TRANSACTION_READY_XFER     = 0x31     93         UPIU_TRANSACTION_READY_XFER     = 0x31,
 98         UPIU_TRANSACTION_QUERY_RSP      = 0x36     94         UPIU_TRANSACTION_QUERY_RSP      = 0x36,
 99         UPIU_TRANSACTION_REJECT_UPIU    = 0x3F     95         UPIU_TRANSACTION_REJECT_UPIU    = 0x3F,
100 };                                                 96 };
101                                                    97 
102 /* UPIU Read/Write flags. See also table "UPIU !!  98 /* UPIU Read/Write flags */
103 enum {                                             99 enum {
104         UPIU_CMD_FLAGS_NONE     = 0x00,           100         UPIU_CMD_FLAGS_NONE     = 0x00,
105         UPIU_CMD_FLAGS_CP       = 0x04,        << 
106         UPIU_CMD_FLAGS_WRITE    = 0x20,           101         UPIU_CMD_FLAGS_WRITE    = 0x20,
107         UPIU_CMD_FLAGS_READ     = 0x40,           102         UPIU_CMD_FLAGS_READ     = 0x40,
108 };                                                103 };
109                                                   104 
110 /* UPIU response flags */                      << 
111 enum {                                         << 
112         UPIU_RSP_FLAG_UNDERFLOW = 0x20,        << 
113         UPIU_RSP_FLAG_OVERFLOW  = 0x40,        << 
114 };                                             << 
115                                                << 
116 /* UPIU Task Attributes */                        105 /* UPIU Task Attributes */
117 enum {                                            106 enum {
118         UPIU_TASK_ATTR_SIMPLE   = 0x00,           107         UPIU_TASK_ATTR_SIMPLE   = 0x00,
119         UPIU_TASK_ATTR_ORDERED  = 0x01,           108         UPIU_TASK_ATTR_ORDERED  = 0x01,
120         UPIU_TASK_ATTR_HEADQ    = 0x02,           109         UPIU_TASK_ATTR_HEADQ    = 0x02,
121         UPIU_TASK_ATTR_ACA      = 0x03,           110         UPIU_TASK_ATTR_ACA      = 0x03,
122 };                                                111 };
123                                                   112 
124 /* UPIU Query request function */                 113 /* UPIU Query request function */
125 enum {                                            114 enum {
126         UPIU_QUERY_FUNC_STANDARD_READ_REQUEST     115         UPIU_QUERY_FUNC_STANDARD_READ_REQUEST           = 0x01,
127         UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST    116         UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST          = 0x81,
128 };                                                117 };
129                                                   118 
130 /* Flag idn for Query Requests*/                  119 /* Flag idn for Query Requests*/
131 enum flag_idn {                                   120 enum flag_idn {
132         QUERY_FLAG_IDN_FDEVICEINIT                121         QUERY_FLAG_IDN_FDEVICEINIT                      = 0x01,
133         QUERY_FLAG_IDN_PERMANENT_WPE              122         QUERY_FLAG_IDN_PERMANENT_WPE                    = 0x02,
134         QUERY_FLAG_IDN_PWR_ON_WPE                 123         QUERY_FLAG_IDN_PWR_ON_WPE                       = 0x03,
135         QUERY_FLAG_IDN_BKOPS_EN                   124         QUERY_FLAG_IDN_BKOPS_EN                         = 0x04,
136         QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE      125         QUERY_FLAG_IDN_LIFE_SPAN_MODE_ENABLE            = 0x05,
137         QUERY_FLAG_IDN_PURGE_ENABLE               126         QUERY_FLAG_IDN_PURGE_ENABLE                     = 0x06,
138         QUERY_FLAG_IDN_RESERVED2                  127         QUERY_FLAG_IDN_RESERVED2                        = 0x07,
139         QUERY_FLAG_IDN_FPHYRESOURCEREMOVAL        128         QUERY_FLAG_IDN_FPHYRESOURCEREMOVAL              = 0x08,
140         QUERY_FLAG_IDN_BUSY_RTC                   129         QUERY_FLAG_IDN_BUSY_RTC                         = 0x09,
141         QUERY_FLAG_IDN_RESERVED3                  130         QUERY_FLAG_IDN_RESERVED3                        = 0x0A,
142         QUERY_FLAG_IDN_PERMANENTLY_DISABLE_FW_    131         QUERY_FLAG_IDN_PERMANENTLY_DISABLE_FW_UPDATE    = 0x0B,
143         QUERY_FLAG_IDN_WB_EN                      132         QUERY_FLAG_IDN_WB_EN                            = 0x0E,
144         QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN           133         QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN                 = 0x0F,
145         QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HI    134         QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8     = 0x10,
146         QUERY_FLAG_IDN_HPB_RESET                  135         QUERY_FLAG_IDN_HPB_RESET                        = 0x11,
147         QUERY_FLAG_IDN_HPB_EN                     136         QUERY_FLAG_IDN_HPB_EN                           = 0x12,
148 };                                                137 };
149                                                   138 
150 /* Attribute idn for Query requests */            139 /* Attribute idn for Query requests */
151 enum attr_idn {                                   140 enum attr_idn {
152         QUERY_ATTR_IDN_BOOT_LU_EN                 141         QUERY_ATTR_IDN_BOOT_LU_EN               = 0x00,
153         QUERY_ATTR_IDN_MAX_HPB_SINGLE_CMD         142         QUERY_ATTR_IDN_MAX_HPB_SINGLE_CMD       = 0x01,
154         QUERY_ATTR_IDN_POWER_MODE                 143         QUERY_ATTR_IDN_POWER_MODE               = 0x02,
155         QUERY_ATTR_IDN_ACTIVE_ICC_LVL             144         QUERY_ATTR_IDN_ACTIVE_ICC_LVL           = 0x03,
156         QUERY_ATTR_IDN_OOO_DATA_EN                145         QUERY_ATTR_IDN_OOO_DATA_EN              = 0x04,
157         QUERY_ATTR_IDN_BKOPS_STATUS               146         QUERY_ATTR_IDN_BKOPS_STATUS             = 0x05,
158         QUERY_ATTR_IDN_PURGE_STATUS               147         QUERY_ATTR_IDN_PURGE_STATUS             = 0x06,
159         QUERY_ATTR_IDN_MAX_DATA_IN                148         QUERY_ATTR_IDN_MAX_DATA_IN              = 0x07,
160         QUERY_ATTR_IDN_MAX_DATA_OUT               149         QUERY_ATTR_IDN_MAX_DATA_OUT             = 0x08,
161         QUERY_ATTR_IDN_DYN_CAP_NEEDED             150         QUERY_ATTR_IDN_DYN_CAP_NEEDED           = 0x09,
162         QUERY_ATTR_IDN_REF_CLK_FREQ               151         QUERY_ATTR_IDN_REF_CLK_FREQ             = 0x0A,
163         QUERY_ATTR_IDN_CONF_DESC_LOCK             152         QUERY_ATTR_IDN_CONF_DESC_LOCK           = 0x0B,
164         QUERY_ATTR_IDN_MAX_NUM_OF_RTT             153         QUERY_ATTR_IDN_MAX_NUM_OF_RTT           = 0x0C,
165         QUERY_ATTR_IDN_EE_CONTROL                 154         QUERY_ATTR_IDN_EE_CONTROL               = 0x0D,
166         QUERY_ATTR_IDN_EE_STATUS                  155         QUERY_ATTR_IDN_EE_STATUS                = 0x0E,
167         QUERY_ATTR_IDN_SECONDS_PASSED             156         QUERY_ATTR_IDN_SECONDS_PASSED           = 0x0F,
168         QUERY_ATTR_IDN_CNTX_CONF                  157         QUERY_ATTR_IDN_CNTX_CONF                = 0x10,
169         QUERY_ATTR_IDN_CORR_PRG_BLK_NUM           158         QUERY_ATTR_IDN_CORR_PRG_BLK_NUM         = 0x11,
170         QUERY_ATTR_IDN_RESERVED2                  159         QUERY_ATTR_IDN_RESERVED2                = 0x12,
171         QUERY_ATTR_IDN_RESERVED3                  160         QUERY_ATTR_IDN_RESERVED3                = 0x13,
172         QUERY_ATTR_IDN_FFU_STATUS                 161         QUERY_ATTR_IDN_FFU_STATUS               = 0x14,
173         QUERY_ATTR_IDN_PSA_STATE                  162         QUERY_ATTR_IDN_PSA_STATE                = 0x15,
174         QUERY_ATTR_IDN_PSA_DATA_SIZE              163         QUERY_ATTR_IDN_PSA_DATA_SIZE            = 0x16,
175         QUERY_ATTR_IDN_REF_CLK_GATING_WAIT_TIM    164         QUERY_ATTR_IDN_REF_CLK_GATING_WAIT_TIME = 0x17,
176         QUERY_ATTR_IDN_CASE_ROUGH_TEMP            165         QUERY_ATTR_IDN_CASE_ROUGH_TEMP          = 0x18,
177         QUERY_ATTR_IDN_HIGH_TEMP_BOUND            166         QUERY_ATTR_IDN_HIGH_TEMP_BOUND          = 0x19,
178         QUERY_ATTR_IDN_LOW_TEMP_BOUND             167         QUERY_ATTR_IDN_LOW_TEMP_BOUND           = 0x1A,
179         QUERY_ATTR_IDN_WB_FLUSH_STATUS            168         QUERY_ATTR_IDN_WB_FLUSH_STATUS          = 0x1C,
180         QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE         169         QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE       = 0x1D,
181         QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST      170         QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST    = 0x1E,
182         QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE          171         QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE        = 0x1F,
183         QUERY_ATTR_IDN_EXT_IID_EN                 172         QUERY_ATTR_IDN_EXT_IID_EN               = 0x2A,
184         QUERY_ATTR_IDN_TIMESTAMP               << 
185 };                                                173 };
186                                                   174 
187 /* Descriptor idn for Query requests */           175 /* Descriptor idn for Query requests */
188 enum desc_idn {                                   176 enum desc_idn {
189         QUERY_DESC_IDN_DEVICE           = 0x0,    177         QUERY_DESC_IDN_DEVICE           = 0x0,
190         QUERY_DESC_IDN_CONFIGURATION    = 0x1,    178         QUERY_DESC_IDN_CONFIGURATION    = 0x1,
191         QUERY_DESC_IDN_UNIT             = 0x2,    179         QUERY_DESC_IDN_UNIT             = 0x2,
192         QUERY_DESC_IDN_RFU_0            = 0x3,    180         QUERY_DESC_IDN_RFU_0            = 0x3,
193         QUERY_DESC_IDN_INTERCONNECT     = 0x4,    181         QUERY_DESC_IDN_INTERCONNECT     = 0x4,
194         QUERY_DESC_IDN_STRING           = 0x5,    182         QUERY_DESC_IDN_STRING           = 0x5,
195         QUERY_DESC_IDN_RFU_1            = 0x6,    183         QUERY_DESC_IDN_RFU_1            = 0x6,
196         QUERY_DESC_IDN_GEOMETRY         = 0x7,    184         QUERY_DESC_IDN_GEOMETRY         = 0x7,
197         QUERY_DESC_IDN_POWER            = 0x8,    185         QUERY_DESC_IDN_POWER            = 0x8,
198         QUERY_DESC_IDN_HEALTH           = 0x9,    186         QUERY_DESC_IDN_HEALTH           = 0x9,
199         QUERY_DESC_IDN_MAX,                       187         QUERY_DESC_IDN_MAX,
200 };                                                188 };
201                                                   189 
202 enum desc_header_offset {                         190 enum desc_header_offset {
203         QUERY_DESC_LENGTH_OFFSET        = 0x00    191         QUERY_DESC_LENGTH_OFFSET        = 0x00,
204         QUERY_DESC_DESC_TYPE_OFFSET     = 0x01    192         QUERY_DESC_DESC_TYPE_OFFSET     = 0x01,
205 };                                                193 };
206                                                   194 
207 /* Unit descriptor parameters offsets in bytes    195 /* Unit descriptor parameters offsets in bytes*/
208 enum unit_desc_param {                            196 enum unit_desc_param {
209         UNIT_DESC_PARAM_LEN                       197         UNIT_DESC_PARAM_LEN                     = 0x0,
210         UNIT_DESC_PARAM_TYPE                      198         UNIT_DESC_PARAM_TYPE                    = 0x1,
211         UNIT_DESC_PARAM_UNIT_INDEX                199         UNIT_DESC_PARAM_UNIT_INDEX              = 0x2,
212         UNIT_DESC_PARAM_LU_ENABLE                 200         UNIT_DESC_PARAM_LU_ENABLE               = 0x3,
213         UNIT_DESC_PARAM_BOOT_LUN_ID               201         UNIT_DESC_PARAM_BOOT_LUN_ID             = 0x4,
214         UNIT_DESC_PARAM_LU_WR_PROTECT             202         UNIT_DESC_PARAM_LU_WR_PROTECT           = 0x5,
215         UNIT_DESC_PARAM_LU_Q_DEPTH                203         UNIT_DESC_PARAM_LU_Q_DEPTH              = 0x6,
216         UNIT_DESC_PARAM_PSA_SENSITIVE             204         UNIT_DESC_PARAM_PSA_SENSITIVE           = 0x7,
217         UNIT_DESC_PARAM_MEM_TYPE                  205         UNIT_DESC_PARAM_MEM_TYPE                = 0x8,
218         UNIT_DESC_PARAM_DATA_RELIABILITY          206         UNIT_DESC_PARAM_DATA_RELIABILITY        = 0x9,
219         UNIT_DESC_PARAM_LOGICAL_BLK_SIZE          207         UNIT_DESC_PARAM_LOGICAL_BLK_SIZE        = 0xA,
220         UNIT_DESC_PARAM_LOGICAL_BLK_COUNT         208         UNIT_DESC_PARAM_LOGICAL_BLK_COUNT       = 0xB,
221         UNIT_DESC_PARAM_ERASE_BLK_SIZE            209         UNIT_DESC_PARAM_ERASE_BLK_SIZE          = 0x13,
222         UNIT_DESC_PARAM_PROVISIONING_TYPE         210         UNIT_DESC_PARAM_PROVISIONING_TYPE       = 0x17,
223         UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT          211         UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT        = 0x18,
224         UNIT_DESC_PARAM_CTX_CAPABILITIES          212         UNIT_DESC_PARAM_CTX_CAPABILITIES        = 0x20,
225         UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1        213         UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1      = 0x22,
226         UNIT_DESC_PARAM_HPB_LU_MAX_ACTIVE_RGNS    214         UNIT_DESC_PARAM_HPB_LU_MAX_ACTIVE_RGNS  = 0x23,
227         UNIT_DESC_PARAM_HPB_PIN_RGN_START_OFF     215         UNIT_DESC_PARAM_HPB_PIN_RGN_START_OFF   = 0x25,
228         UNIT_DESC_PARAM_HPB_NUM_PIN_RGNS          216         UNIT_DESC_PARAM_HPB_NUM_PIN_RGNS        = 0x27,
229         UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS        217         UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS      = 0x29,
230 };                                                218 };
231                                                   219 
232 /* RPMB Unit descriptor parameters offsets in     220 /* RPMB Unit descriptor parameters offsets in bytes*/
233 enum rpmb_unit_desc_param {                       221 enum rpmb_unit_desc_param {
234         RPMB_UNIT_DESC_PARAM_LEN                  222         RPMB_UNIT_DESC_PARAM_LEN                = 0x0,
235         RPMB_UNIT_DESC_PARAM_TYPE                 223         RPMB_UNIT_DESC_PARAM_TYPE               = 0x1,
236         RPMB_UNIT_DESC_PARAM_UNIT_INDEX           224         RPMB_UNIT_DESC_PARAM_UNIT_INDEX         = 0x2,
237         RPMB_UNIT_DESC_PARAM_LU_ENABLE            225         RPMB_UNIT_DESC_PARAM_LU_ENABLE          = 0x3,
238         RPMB_UNIT_DESC_PARAM_BOOT_LUN_ID          226         RPMB_UNIT_DESC_PARAM_BOOT_LUN_ID        = 0x4,
239         RPMB_UNIT_DESC_PARAM_LU_WR_PROTECT        227         RPMB_UNIT_DESC_PARAM_LU_WR_PROTECT      = 0x5,
240         RPMB_UNIT_DESC_PARAM_LU_Q_DEPTH           228         RPMB_UNIT_DESC_PARAM_LU_Q_DEPTH         = 0x6,
241         RPMB_UNIT_DESC_PARAM_PSA_SENSITIVE        229         RPMB_UNIT_DESC_PARAM_PSA_SENSITIVE      = 0x7,
242         RPMB_UNIT_DESC_PARAM_MEM_TYPE             230         RPMB_UNIT_DESC_PARAM_MEM_TYPE           = 0x8,
243         RPMB_UNIT_DESC_PARAM_REGION_EN            231         RPMB_UNIT_DESC_PARAM_REGION_EN          = 0x9,
244         RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_SIZE     232         RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_SIZE   = 0xA,
245         RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_COUNT    233         RPMB_UNIT_DESC_PARAM_LOGICAL_BLK_COUNT  = 0xB,
246         RPMB_UNIT_DESC_PARAM_REGION0_SIZE         234         RPMB_UNIT_DESC_PARAM_REGION0_SIZE       = 0x13,
247         RPMB_UNIT_DESC_PARAM_REGION1_SIZE         235         RPMB_UNIT_DESC_PARAM_REGION1_SIZE       = 0x14,
248         RPMB_UNIT_DESC_PARAM_REGION2_SIZE         236         RPMB_UNIT_DESC_PARAM_REGION2_SIZE       = 0x15,
249         RPMB_UNIT_DESC_PARAM_REGION3_SIZE         237         RPMB_UNIT_DESC_PARAM_REGION3_SIZE       = 0x16,
250         RPMB_UNIT_DESC_PARAM_PROVISIONING_TYPE    238         RPMB_UNIT_DESC_PARAM_PROVISIONING_TYPE  = 0x17,
251         RPMB_UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT     239         RPMB_UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT   = 0x18,
252 };                                                240 };
253                                                   241 
254 /* Device descriptor parameters offsets in byt    242 /* Device descriptor parameters offsets in bytes*/
255 enum device_desc_param {                          243 enum device_desc_param {
256         DEVICE_DESC_PARAM_LEN                     244         DEVICE_DESC_PARAM_LEN                   = 0x0,
257         DEVICE_DESC_PARAM_TYPE                    245         DEVICE_DESC_PARAM_TYPE                  = 0x1,
258         DEVICE_DESC_PARAM_DEVICE_TYPE             246         DEVICE_DESC_PARAM_DEVICE_TYPE           = 0x2,
259         DEVICE_DESC_PARAM_DEVICE_CLASS            247         DEVICE_DESC_PARAM_DEVICE_CLASS          = 0x3,
260         DEVICE_DESC_PARAM_DEVICE_SUB_CLASS        248         DEVICE_DESC_PARAM_DEVICE_SUB_CLASS      = 0x4,
261         DEVICE_DESC_PARAM_PRTCL                   249         DEVICE_DESC_PARAM_PRTCL                 = 0x5,
262         DEVICE_DESC_PARAM_NUM_LU                  250         DEVICE_DESC_PARAM_NUM_LU                = 0x6,
263         DEVICE_DESC_PARAM_NUM_WLU                 251         DEVICE_DESC_PARAM_NUM_WLU               = 0x7,
264         DEVICE_DESC_PARAM_BOOT_ENBL               252         DEVICE_DESC_PARAM_BOOT_ENBL             = 0x8,
265         DEVICE_DESC_PARAM_DESC_ACCSS_ENBL         253         DEVICE_DESC_PARAM_DESC_ACCSS_ENBL       = 0x9,
266         DEVICE_DESC_PARAM_INIT_PWR_MODE           254         DEVICE_DESC_PARAM_INIT_PWR_MODE         = 0xA,
267         DEVICE_DESC_PARAM_HIGH_PR_LUN             255         DEVICE_DESC_PARAM_HIGH_PR_LUN           = 0xB,
268         DEVICE_DESC_PARAM_SEC_RMV_TYPE            256         DEVICE_DESC_PARAM_SEC_RMV_TYPE          = 0xC,
269         DEVICE_DESC_PARAM_SEC_LU                  257         DEVICE_DESC_PARAM_SEC_LU                = 0xD,
270         DEVICE_DESC_PARAM_BKOP_TERM_LT            258         DEVICE_DESC_PARAM_BKOP_TERM_LT          = 0xE,
271         DEVICE_DESC_PARAM_ACTVE_ICC_LVL           259         DEVICE_DESC_PARAM_ACTVE_ICC_LVL         = 0xF,
272         DEVICE_DESC_PARAM_SPEC_VER                260         DEVICE_DESC_PARAM_SPEC_VER              = 0x10,
273         DEVICE_DESC_PARAM_MANF_DATE               261         DEVICE_DESC_PARAM_MANF_DATE             = 0x12,
274         DEVICE_DESC_PARAM_MANF_NAME               262         DEVICE_DESC_PARAM_MANF_NAME             = 0x14,
275         DEVICE_DESC_PARAM_PRDCT_NAME              263         DEVICE_DESC_PARAM_PRDCT_NAME            = 0x15,
276         DEVICE_DESC_PARAM_SN                      264         DEVICE_DESC_PARAM_SN                    = 0x16,
277         DEVICE_DESC_PARAM_OEM_ID                  265         DEVICE_DESC_PARAM_OEM_ID                = 0x17,
278         DEVICE_DESC_PARAM_MANF_ID                 266         DEVICE_DESC_PARAM_MANF_ID               = 0x18,
279         DEVICE_DESC_PARAM_UD_OFFSET               267         DEVICE_DESC_PARAM_UD_OFFSET             = 0x1A,
280         DEVICE_DESC_PARAM_UD_LEN                  268         DEVICE_DESC_PARAM_UD_LEN                = 0x1B,
281         DEVICE_DESC_PARAM_RTT_CAP                 269         DEVICE_DESC_PARAM_RTT_CAP               = 0x1C,
282         DEVICE_DESC_PARAM_FRQ_RTC                 270         DEVICE_DESC_PARAM_FRQ_RTC               = 0x1D,
283         DEVICE_DESC_PARAM_UFS_FEAT                271         DEVICE_DESC_PARAM_UFS_FEAT              = 0x1F,
284         DEVICE_DESC_PARAM_FFU_TMT                 272         DEVICE_DESC_PARAM_FFU_TMT               = 0x20,
285         DEVICE_DESC_PARAM_Q_DPTH                  273         DEVICE_DESC_PARAM_Q_DPTH                = 0x21,
286         DEVICE_DESC_PARAM_DEV_VER                 274         DEVICE_DESC_PARAM_DEV_VER               = 0x22,
287         DEVICE_DESC_PARAM_NUM_SEC_WPA             275         DEVICE_DESC_PARAM_NUM_SEC_WPA           = 0x24,
288         DEVICE_DESC_PARAM_PSA_MAX_DATA            276         DEVICE_DESC_PARAM_PSA_MAX_DATA          = 0x25,
289         DEVICE_DESC_PARAM_PSA_TMT                 277         DEVICE_DESC_PARAM_PSA_TMT               = 0x29,
290         DEVICE_DESC_PARAM_PRDCT_REV               278         DEVICE_DESC_PARAM_PRDCT_REV             = 0x2A,
291         DEVICE_DESC_PARAM_HPB_VER                 279         DEVICE_DESC_PARAM_HPB_VER               = 0x40,
292         DEVICE_DESC_PARAM_HPB_CONTROL             280         DEVICE_DESC_PARAM_HPB_CONTROL           = 0x42,
293         DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP     281         DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP   = 0x4F,
294         DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN     282         DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN   = 0x53,
295         DEVICE_DESC_PARAM_WB_TYPE                 283         DEVICE_DESC_PARAM_WB_TYPE               = 0x54,
296         DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNIT    284         DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNITS = 0x55,
297 };                                                285 };
298                                                   286 
299 /* Interconnect descriptor parameters offsets     287 /* Interconnect descriptor parameters offsets in bytes*/
300 enum interconnect_desc_param {                    288 enum interconnect_desc_param {
301         INTERCONNECT_DESC_PARAM_LEN               289         INTERCONNECT_DESC_PARAM_LEN             = 0x0,
302         INTERCONNECT_DESC_PARAM_TYPE              290         INTERCONNECT_DESC_PARAM_TYPE            = 0x1,
303         INTERCONNECT_DESC_PARAM_UNIPRO_VER        291         INTERCONNECT_DESC_PARAM_UNIPRO_VER      = 0x2,
304         INTERCONNECT_DESC_PARAM_MPHY_VER          292         INTERCONNECT_DESC_PARAM_MPHY_VER        = 0x4,
305 };                                                293 };
306                                                   294 
307 /* Geometry descriptor parameters offsets in b    295 /* Geometry descriptor parameters offsets in bytes*/
308 enum geometry_desc_param {                        296 enum geometry_desc_param {
309         GEOMETRY_DESC_PARAM_LEN                   297         GEOMETRY_DESC_PARAM_LEN                 = 0x0,
310         GEOMETRY_DESC_PARAM_TYPE                  298         GEOMETRY_DESC_PARAM_TYPE                = 0x1,
311         GEOMETRY_DESC_PARAM_DEV_CAP               299         GEOMETRY_DESC_PARAM_DEV_CAP             = 0x4,
312         GEOMETRY_DESC_PARAM_MAX_NUM_LUN           300         GEOMETRY_DESC_PARAM_MAX_NUM_LUN         = 0xC,
313         GEOMETRY_DESC_PARAM_SEG_SIZE              301         GEOMETRY_DESC_PARAM_SEG_SIZE            = 0xD,
314         GEOMETRY_DESC_PARAM_ALLOC_UNIT_SIZE       302         GEOMETRY_DESC_PARAM_ALLOC_UNIT_SIZE     = 0x11,
315         GEOMETRY_DESC_PARAM_MIN_BLK_SIZE          303         GEOMETRY_DESC_PARAM_MIN_BLK_SIZE        = 0x12,
316         GEOMETRY_DESC_PARAM_OPT_RD_BLK_SIZE       304         GEOMETRY_DESC_PARAM_OPT_RD_BLK_SIZE     = 0x13,
317         GEOMETRY_DESC_PARAM_OPT_WR_BLK_SIZE       305         GEOMETRY_DESC_PARAM_OPT_WR_BLK_SIZE     = 0x14,
318         GEOMETRY_DESC_PARAM_MAX_IN_BUF_SIZE       306         GEOMETRY_DESC_PARAM_MAX_IN_BUF_SIZE     = 0x15,
319         GEOMETRY_DESC_PARAM_MAX_OUT_BUF_SIZE      307         GEOMETRY_DESC_PARAM_MAX_OUT_BUF_SIZE    = 0x16,
320         GEOMETRY_DESC_PARAM_RPMB_RW_SIZE          308         GEOMETRY_DESC_PARAM_RPMB_RW_SIZE        = 0x17,
321         GEOMETRY_DESC_PARAM_DYN_CAP_RSRC_PLC      309         GEOMETRY_DESC_PARAM_DYN_CAP_RSRC_PLC    = 0x18,
322         GEOMETRY_DESC_PARAM_DATA_ORDER            310         GEOMETRY_DESC_PARAM_DATA_ORDER          = 0x19,
323         GEOMETRY_DESC_PARAM_MAX_NUM_CTX           311         GEOMETRY_DESC_PARAM_MAX_NUM_CTX         = 0x1A,
324         GEOMETRY_DESC_PARAM_TAG_UNIT_SIZE         312         GEOMETRY_DESC_PARAM_TAG_UNIT_SIZE       = 0x1B,
325         GEOMETRY_DESC_PARAM_TAG_RSRC_SIZE         313         GEOMETRY_DESC_PARAM_TAG_RSRC_SIZE       = 0x1C,
326         GEOMETRY_DESC_PARAM_SEC_RM_TYPES          314         GEOMETRY_DESC_PARAM_SEC_RM_TYPES        = 0x1D,
327         GEOMETRY_DESC_PARAM_MEM_TYPES             315         GEOMETRY_DESC_PARAM_MEM_TYPES           = 0x1E,
328         GEOMETRY_DESC_PARAM_SCM_MAX_NUM_UNITS     316         GEOMETRY_DESC_PARAM_SCM_MAX_NUM_UNITS   = 0x20,
329         GEOMETRY_DESC_PARAM_SCM_CAP_ADJ_FCTR      317         GEOMETRY_DESC_PARAM_SCM_CAP_ADJ_FCTR    = 0x24,
330         GEOMETRY_DESC_PARAM_NPM_MAX_NUM_UNITS     318         GEOMETRY_DESC_PARAM_NPM_MAX_NUM_UNITS   = 0x26,
331         GEOMETRY_DESC_PARAM_NPM_CAP_ADJ_FCTR      319         GEOMETRY_DESC_PARAM_NPM_CAP_ADJ_FCTR    = 0x2A,
332         GEOMETRY_DESC_PARAM_ENM1_MAX_NUM_UNITS    320         GEOMETRY_DESC_PARAM_ENM1_MAX_NUM_UNITS  = 0x2C,
333         GEOMETRY_DESC_PARAM_ENM1_CAP_ADJ_FCTR     321         GEOMETRY_DESC_PARAM_ENM1_CAP_ADJ_FCTR   = 0x30,
334         GEOMETRY_DESC_PARAM_ENM2_MAX_NUM_UNITS    322         GEOMETRY_DESC_PARAM_ENM2_MAX_NUM_UNITS  = 0x32,
335         GEOMETRY_DESC_PARAM_ENM2_CAP_ADJ_FCTR     323         GEOMETRY_DESC_PARAM_ENM2_CAP_ADJ_FCTR   = 0x36,
336         GEOMETRY_DESC_PARAM_ENM3_MAX_NUM_UNITS    324         GEOMETRY_DESC_PARAM_ENM3_MAX_NUM_UNITS  = 0x38,
337         GEOMETRY_DESC_PARAM_ENM3_CAP_ADJ_FCTR     325         GEOMETRY_DESC_PARAM_ENM3_CAP_ADJ_FCTR   = 0x3C,
338         GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS    326         GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS  = 0x3E,
339         GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR     327         GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR   = 0x42,
340         GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE      328         GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE    = 0x44,
341         GEOMETRY_DESC_PARAM_HPB_REGION_SIZE       329         GEOMETRY_DESC_PARAM_HPB_REGION_SIZE     = 0x48,
342         GEOMETRY_DESC_PARAM_HPB_NUMBER_LU         330         GEOMETRY_DESC_PARAM_HPB_NUMBER_LU       = 0x49,
343         GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE    331         GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE  = 0x4A,
344         GEOMETRY_DESC_PARAM_HPB_MAX_ACTIVE_REG    332         GEOMETRY_DESC_PARAM_HPB_MAX_ACTIVE_REGS = 0x4B,
345         GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS    333         GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS  = 0x4F,
346         GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS        334         GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS      = 0x53,
347         GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ       335         GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ     = 0x54,
348         GEOMETRY_DESC_PARAM_WB_SUP_RED_TYPE       336         GEOMETRY_DESC_PARAM_WB_SUP_RED_TYPE     = 0x55,
349         GEOMETRY_DESC_PARAM_WB_SUP_WB_TYPE        337         GEOMETRY_DESC_PARAM_WB_SUP_WB_TYPE      = 0x56,
350 };                                                338 };
351                                                   339 
352 /* Health descriptor parameters offsets in byt    340 /* Health descriptor parameters offsets in bytes*/
353 enum health_desc_param {                          341 enum health_desc_param {
354         HEALTH_DESC_PARAM_LEN                     342         HEALTH_DESC_PARAM_LEN                   = 0x0,
355         HEALTH_DESC_PARAM_TYPE                    343         HEALTH_DESC_PARAM_TYPE                  = 0x1,
356         HEALTH_DESC_PARAM_EOL_INFO                344         HEALTH_DESC_PARAM_EOL_INFO              = 0x2,
357         HEALTH_DESC_PARAM_LIFE_TIME_EST_A         345         HEALTH_DESC_PARAM_LIFE_TIME_EST_A       = 0x3,
358         HEALTH_DESC_PARAM_LIFE_TIME_EST_B         346         HEALTH_DESC_PARAM_LIFE_TIME_EST_B       = 0x4,
359 };                                                347 };
360                                                   348 
361 /* WriteBooster buffer mode */                    349 /* WriteBooster buffer mode */
362 enum {                                            350 enum {
363         WB_BUF_MODE_LU_DEDICATED        = 0x0,    351         WB_BUF_MODE_LU_DEDICATED        = 0x0,
364         WB_BUF_MODE_SHARED              = 0x1,    352         WB_BUF_MODE_SHARED              = 0x1,
365 };                                                353 };
366                                                   354 
367 /*                                                355 /*
368  * Logical Unit Write Protect                     356  * Logical Unit Write Protect
369  * 00h: LU not write protected                    357  * 00h: LU not write protected
370  * 01h: LU write protected when fPowerOnWPEn =    358  * 01h: LU write protected when fPowerOnWPEn =1
371  * 02h: LU permanently write protected when fP    359  * 02h: LU permanently write protected when fPermanentWPEn =1
372  */                                               360  */
373 enum ufs_lu_wp_type {                             361 enum ufs_lu_wp_type {
374         UFS_LU_NO_WP            = 0x00,           362         UFS_LU_NO_WP            = 0x00,
375         UFS_LU_POWER_ON_WP      = 0x01,           363         UFS_LU_POWER_ON_WP      = 0x01,
376         UFS_LU_PERM_WP          = 0x02,           364         UFS_LU_PERM_WP          = 0x02,
377 };                                                365 };
378                                                   366 
379 /* bActiveICCLevel parameter current units */     367 /* bActiveICCLevel parameter current units */
380 enum {                                            368 enum {
381         UFSHCD_NANO_AMP         = 0,              369         UFSHCD_NANO_AMP         = 0,
382         UFSHCD_MICRO_AMP        = 1,              370         UFSHCD_MICRO_AMP        = 1,
383         UFSHCD_MILI_AMP         = 2,              371         UFSHCD_MILI_AMP         = 2,
384         UFSHCD_AMP              = 3,              372         UFSHCD_AMP              = 3,
385 };                                                373 };
386                                                   374 
387 /* Possible values for dExtendedUFSFeaturesSup    375 /* Possible values for dExtendedUFSFeaturesSupport */
388 enum {                                            376 enum {
389         UFS_DEV_LOW_TEMP_NOTIF          = BIT(    377         UFS_DEV_LOW_TEMP_NOTIF          = BIT(4),
390         UFS_DEV_HIGH_TEMP_NOTIF         = BIT(    378         UFS_DEV_HIGH_TEMP_NOTIF         = BIT(5),
391         UFS_DEV_EXT_TEMP_NOTIF          = BIT(    379         UFS_DEV_EXT_TEMP_NOTIF          = BIT(6),
392         UFS_DEV_HPB_SUPPORT             = BIT(    380         UFS_DEV_HPB_SUPPORT             = BIT(7),
393         UFS_DEV_WRITE_BOOSTER_SUP       = BIT(    381         UFS_DEV_WRITE_BOOSTER_SUP       = BIT(8),
394         UFS_DEV_EXT_IID_SUP             = BIT(    382         UFS_DEV_EXT_IID_SUP             = BIT(16),
395 };                                                383 };
396 #define UFS_DEV_HPB_SUPPORT_VERSION               384 #define UFS_DEV_HPB_SUPPORT_VERSION             0x310
397                                                   385 
398 #define POWER_DESC_MAX_ACTV_ICC_LVLS              386 #define POWER_DESC_MAX_ACTV_ICC_LVLS            16
399                                                   387 
400 /* Attribute  bActiveICCLevel parameter bit ma    388 /* Attribute  bActiveICCLevel parameter bit masks definitions */
401 #define ATTR_ICC_LVL_UNIT_OFFSET        14        389 #define ATTR_ICC_LVL_UNIT_OFFSET        14
402 #define ATTR_ICC_LVL_UNIT_MASK          (0x3 <    390 #define ATTR_ICC_LVL_UNIT_MASK          (0x3 << ATTR_ICC_LVL_UNIT_OFFSET)
403 #define ATTR_ICC_LVL_VALUE_MASK         0x3FF     391 #define ATTR_ICC_LVL_VALUE_MASK         0x3FF
404                                                   392 
405 /* Power descriptor parameters offsets in byte    393 /* Power descriptor parameters offsets in bytes */
406 enum power_desc_param_offset {                    394 enum power_desc_param_offset {
407         PWR_DESC_LEN                    = 0x0,    395         PWR_DESC_LEN                    = 0x0,
408         PWR_DESC_TYPE                   = 0x1,    396         PWR_DESC_TYPE                   = 0x1,
409         PWR_DESC_ACTIVE_LVLS_VCC_0      = 0x2,    397         PWR_DESC_ACTIVE_LVLS_VCC_0      = 0x2,
410         PWR_DESC_ACTIVE_LVLS_VCCQ_0     = 0x22    398         PWR_DESC_ACTIVE_LVLS_VCCQ_0     = 0x22,
411         PWR_DESC_ACTIVE_LVLS_VCCQ2_0    = 0x42    399         PWR_DESC_ACTIVE_LVLS_VCCQ2_0    = 0x42,
412 };                                                400 };
413                                                   401 
414 /* Exception event mask values */                 402 /* Exception event mask values */
415 enum {                                            403 enum {
416         MASK_EE_STATUS                  = 0xFF    404         MASK_EE_STATUS                  = 0xFFFF,
417         MASK_EE_DYNCAP_EVENT            = BIT(    405         MASK_EE_DYNCAP_EVENT            = BIT(0),
418         MASK_EE_SYSPOOL_EVENT           = BIT(    406         MASK_EE_SYSPOOL_EVENT           = BIT(1),
419         MASK_EE_URGENT_BKOPS            = BIT(    407         MASK_EE_URGENT_BKOPS            = BIT(2),
420         MASK_EE_TOO_HIGH_TEMP           = BIT(    408         MASK_EE_TOO_HIGH_TEMP           = BIT(3),
421         MASK_EE_TOO_LOW_TEMP            = BIT(    409         MASK_EE_TOO_LOW_TEMP            = BIT(4),
422         MASK_EE_WRITEBOOSTER_EVENT      = BIT(    410         MASK_EE_WRITEBOOSTER_EVENT      = BIT(5),
423         MASK_EE_PERFORMANCE_THROTTLING  = BIT(    411         MASK_EE_PERFORMANCE_THROTTLING  = BIT(6),
424 };                                                412 };
425 #define MASK_EE_URGENT_TEMP (MASK_EE_TOO_HIGH_    413 #define MASK_EE_URGENT_TEMP (MASK_EE_TOO_HIGH_TEMP | MASK_EE_TOO_LOW_TEMP)
426                                                   414 
427 /* Background operation status */                 415 /* Background operation status */
428 enum bkops_status {                               416 enum bkops_status {
429         BKOPS_STATUS_NO_OP               = 0x0    417         BKOPS_STATUS_NO_OP               = 0x0,
430         BKOPS_STATUS_NON_CRITICAL        = 0x1    418         BKOPS_STATUS_NON_CRITICAL        = 0x1,
431         BKOPS_STATUS_PERF_IMPACT         = 0x2    419         BKOPS_STATUS_PERF_IMPACT         = 0x2,
432         BKOPS_STATUS_CRITICAL            = 0x3    420         BKOPS_STATUS_CRITICAL            = 0x3,
433         BKOPS_STATUS_MAX                 = BKO    421         BKOPS_STATUS_MAX                 = BKOPS_STATUS_CRITICAL,
434 };                                                422 };
435                                                   423 
436 /* UTP QUERY Transaction Specific Fields OpCod    424 /* UTP QUERY Transaction Specific Fields OpCode */
437 enum query_opcode {                               425 enum query_opcode {
438         UPIU_QUERY_OPCODE_NOP           = 0x0,    426         UPIU_QUERY_OPCODE_NOP           = 0x0,
439         UPIU_QUERY_OPCODE_READ_DESC     = 0x1,    427         UPIU_QUERY_OPCODE_READ_DESC     = 0x1,
440         UPIU_QUERY_OPCODE_WRITE_DESC    = 0x2,    428         UPIU_QUERY_OPCODE_WRITE_DESC    = 0x2,
441         UPIU_QUERY_OPCODE_READ_ATTR     = 0x3,    429         UPIU_QUERY_OPCODE_READ_ATTR     = 0x3,
442         UPIU_QUERY_OPCODE_WRITE_ATTR    = 0x4,    430         UPIU_QUERY_OPCODE_WRITE_ATTR    = 0x4,
443         UPIU_QUERY_OPCODE_READ_FLAG     = 0x5,    431         UPIU_QUERY_OPCODE_READ_FLAG     = 0x5,
444         UPIU_QUERY_OPCODE_SET_FLAG      = 0x6,    432         UPIU_QUERY_OPCODE_SET_FLAG      = 0x6,
445         UPIU_QUERY_OPCODE_CLEAR_FLAG    = 0x7,    433         UPIU_QUERY_OPCODE_CLEAR_FLAG    = 0x7,
446         UPIU_QUERY_OPCODE_TOGGLE_FLAG   = 0x8,    434         UPIU_QUERY_OPCODE_TOGGLE_FLAG   = 0x8,
447 };                                                435 };
448                                                   436 
449 /* bRefClkFreq attribute values */                437 /* bRefClkFreq attribute values */
450 enum ufs_ref_clk_freq {                           438 enum ufs_ref_clk_freq {
451         REF_CLK_FREQ_19_2_MHZ   = 0,              439         REF_CLK_FREQ_19_2_MHZ   = 0,
452         REF_CLK_FREQ_26_MHZ     = 1,              440         REF_CLK_FREQ_26_MHZ     = 1,
453         REF_CLK_FREQ_38_4_MHZ   = 2,              441         REF_CLK_FREQ_38_4_MHZ   = 2,
454         REF_CLK_FREQ_52_MHZ     = 3,              442         REF_CLK_FREQ_52_MHZ     = 3,
455         REF_CLK_FREQ_INVAL      = -1,             443         REF_CLK_FREQ_INVAL      = -1,
456 };                                                444 };
457                                                   445 
458 /* Query response result code */                  446 /* Query response result code */
459 enum {                                            447 enum {
460         QUERY_RESULT_SUCCESS                      448         QUERY_RESULT_SUCCESS                    = 0x00,
461         QUERY_RESULT_NOT_READABLE                 449         QUERY_RESULT_NOT_READABLE               = 0xF6,
462         QUERY_RESULT_NOT_WRITEABLE                450         QUERY_RESULT_NOT_WRITEABLE              = 0xF7,
463         QUERY_RESULT_ALREADY_WRITTEN              451         QUERY_RESULT_ALREADY_WRITTEN            = 0xF8,
464         QUERY_RESULT_INVALID_LENGTH               452         QUERY_RESULT_INVALID_LENGTH             = 0xF9,
465         QUERY_RESULT_INVALID_VALUE                453         QUERY_RESULT_INVALID_VALUE              = 0xFA,
466         QUERY_RESULT_INVALID_SELECTOR             454         QUERY_RESULT_INVALID_SELECTOR           = 0xFB,
467         QUERY_RESULT_INVALID_INDEX                455         QUERY_RESULT_INVALID_INDEX              = 0xFC,
468         QUERY_RESULT_INVALID_IDN                  456         QUERY_RESULT_INVALID_IDN                = 0xFD,
469         QUERY_RESULT_INVALID_OPCODE               457         QUERY_RESULT_INVALID_OPCODE             = 0xFE,
470         QUERY_RESULT_GENERAL_FAILURE              458         QUERY_RESULT_GENERAL_FAILURE            = 0xFF,
471 };                                                459 };
472                                                   460 
473 /* UTP Transfer Request Command Type (CT) */      461 /* UTP Transfer Request Command Type (CT) */
474 enum {                                            462 enum {
475         UPIU_COMMAND_SET_TYPE_SCSI      = 0x0,    463         UPIU_COMMAND_SET_TYPE_SCSI      = 0x0,
476         UPIU_COMMAND_SET_TYPE_UFS       = 0x1,    464         UPIU_COMMAND_SET_TYPE_UFS       = 0x1,
477         UPIU_COMMAND_SET_TYPE_QUERY     = 0x2,    465         UPIU_COMMAND_SET_TYPE_QUERY     = 0x2,
478 };                                                466 };
479                                                   467 
                                                   >> 468 /* UTP Transfer Request Command Offset */
                                                   >> 469 #define UPIU_COMMAND_TYPE_OFFSET        28
                                                   >> 470 
480 /* Offset of the response code in the UPIU hea    471 /* Offset of the response code in the UPIU header */
481 #define UPIU_RSP_CODE_OFFSET            8         472 #define UPIU_RSP_CODE_OFFSET            8
482                                                   473 
483 enum {                                            474 enum {
                                                   >> 475         MASK_SCSI_STATUS                = 0xFF,
                                                   >> 476         MASK_TASK_RESPONSE              = 0xFF00,
                                                   >> 477         MASK_RSP_UPIU_RESULT            = 0xFFFF,
                                                   >> 478         MASK_QUERY_DATA_SEG_LEN         = 0xFFFF,
                                                   >> 479         MASK_RSP_UPIU_DATA_SEG_LEN      = 0xFFFF,
                                                   >> 480         MASK_RSP_EXCEPTION_EVENT        = 0x10000,
484         MASK_TM_SERVICE_RESP            = 0xFF    481         MASK_TM_SERVICE_RESP            = 0xFF,
                                                   >> 482         MASK_TM_FUNC                    = 0xFF,
485 };                                                483 };
486                                                   484 
487 /* Task management service response */            485 /* Task management service response */
488 enum {                                            486 enum {
489         UPIU_TASK_MANAGEMENT_FUNC_COMPL           487         UPIU_TASK_MANAGEMENT_FUNC_COMPL         = 0x00,
490         UPIU_TASK_MANAGEMENT_FUNC_NOT_SUPPORTE    488         UPIU_TASK_MANAGEMENT_FUNC_NOT_SUPPORTED = 0x04,
491         UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED       489         UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED     = 0x08,
492         UPIU_TASK_MANAGEMENT_FUNC_FAILED          490         UPIU_TASK_MANAGEMENT_FUNC_FAILED        = 0x05,
493         UPIU_INCORRECT_LOGICAL_UNIT_NO            491         UPIU_INCORRECT_LOGICAL_UNIT_NO          = 0x09,
494 };                                                492 };
495                                                   493 
496 /* UFS device power modes */                      494 /* UFS device power modes */
497 enum ufs_dev_pwr_mode {                           495 enum ufs_dev_pwr_mode {
498         UFS_ACTIVE_PWR_MODE     = 1,              496         UFS_ACTIVE_PWR_MODE     = 1,
499         UFS_SLEEP_PWR_MODE      = 2,              497         UFS_SLEEP_PWR_MODE      = 2,
500         UFS_POWERDOWN_PWR_MODE  = 3,              498         UFS_POWERDOWN_PWR_MODE  = 3,
501         UFS_DEEPSLEEP_PWR_MODE  = 4,              499         UFS_DEEPSLEEP_PWR_MODE  = 4,
502 };                                                500 };
503                                                   501 
504 #define UFS_WB_BUF_REMAIN_PERCENT(val) ((val)     502 #define UFS_WB_BUF_REMAIN_PERCENT(val) ((val) / 10)
505                                                   503 
506 /**                                               504 /**
507  * struct utp_cmd_rsp - Response UPIU structur    505  * struct utp_cmd_rsp - Response UPIU structure
508  * @residual_transfer_count: Residual transfer    506  * @residual_transfer_count: Residual transfer count DW-3
509  * @reserved: Reserved double words DW-4 to DW    507  * @reserved: Reserved double words DW-4 to DW-7
510  * @sense_data_len: Sense data length DW-8 U16    508  * @sense_data_len: Sense data length DW-8 U16
511  * @sense_data: Sense data field DW-8 to DW-12    509  * @sense_data: Sense data field DW-8 to DW-12
512  */                                               510  */
513 struct utp_cmd_rsp {                              511 struct utp_cmd_rsp {
514         __be32 residual_transfer_count;           512         __be32 residual_transfer_count;
515         __be32 reserved[4];                       513         __be32 reserved[4];
516         __be16 sense_data_len;                    514         __be16 sense_data_len;
517         u8 sense_data[UFS_SENSE_SIZE];            515         u8 sense_data[UFS_SENSE_SIZE];
518 };                                                516 };
519                                                   517 
                                                   >> 518 struct ufshpb_active_field {
                                                   >> 519         __be16 active_rgn;
                                                   >> 520         __be16 active_srgn;
                                                   >> 521 };
                                                   >> 522 #define HPB_ACT_FIELD_SIZE 4
                                                   >> 523 
                                                   >> 524 /**
                                                   >> 525  * struct utp_hpb_rsp - Response UPIU structure
                                                   >> 526  * @residual_transfer_count: Residual transfer count DW-3
                                                   >> 527  * @reserved1: Reserved double words DW-4 to DW-7
                                                   >> 528  * @sense_data_len: Sense data length DW-8 U16
                                                   >> 529  * @desc_type: Descriptor type of sense data
                                                   >> 530  * @additional_len: Additional length of sense data
                                                   >> 531  * @hpb_op: HPB operation type
                                                   >> 532  * @lun: LUN of response UPIU
                                                   >> 533  * @active_rgn_cnt: Active region count
                                                   >> 534  * @inactive_rgn_cnt: Inactive region count
                                                   >> 535  * @hpb_active_field: Recommended to read HPB region and subregion
                                                   >> 536  * @hpb_inactive_field: To be inactivated HPB region and subregion
                                                   >> 537  */
                                                   >> 538 struct utp_hpb_rsp {
                                                   >> 539         __be32 residual_transfer_count;
                                                   >> 540         __be32 reserved1[4];
                                                   >> 541         __be16 sense_data_len;
                                                   >> 542         u8 desc_type;
                                                   >> 543         u8 additional_len;
                                                   >> 544         u8 hpb_op;
                                                   >> 545         u8 lun;
                                                   >> 546         u8 active_rgn_cnt;
                                                   >> 547         u8 inactive_rgn_cnt;
                                                   >> 548         struct ufshpb_active_field hpb_active_field[2];
                                                   >> 549         __be16 hpb_inactive_field[2];
                                                   >> 550 };
                                                   >> 551 #define UTP_HPB_RSP_SIZE 40
                                                   >> 552 
520 /**                                               553 /**
521  * struct utp_upiu_rsp - general upiu response    554  * struct utp_upiu_rsp - general upiu response structure
522  * @header: UPIU header structure DW-0 to DW-2    555  * @header: UPIU header structure DW-0 to DW-2
523  * @sr: fields structure for scsi command DW-3    556  * @sr: fields structure for scsi command DW-3 to DW-12
524  * @qr: fields structure for query request DW-    557  * @qr: fields structure for query request DW-3 to DW-7
525  */                                               558  */
526 struct utp_upiu_rsp {                             559 struct utp_upiu_rsp {
527         struct utp_upiu_header header;            560         struct utp_upiu_header header;
528         union {                                   561         union {
529                 struct utp_cmd_rsp sr;            562                 struct utp_cmd_rsp sr;
                                                   >> 563                 struct utp_hpb_rsp hr;
530                 struct utp_upiu_query qr;         564                 struct utp_upiu_query qr;
531         };                                        565         };
532 };                                                566 };
533                                                   567 
                                                   >> 568 /**
                                                   >> 569  * struct ufs_query_req - parameters for building a query request
                                                   >> 570  * @query_func: UPIU header query function
                                                   >> 571  * @upiu_req: the query request data
                                                   >> 572  */
                                                   >> 573 struct ufs_query_req {
                                                   >> 574         u8 query_func;
                                                   >> 575         struct utp_upiu_query upiu_req;
                                                   >> 576 };
                                                   >> 577 
                                                   >> 578 /**
                                                   >> 579  * struct ufs_query_resp - UPIU QUERY
                                                   >> 580  * @response: device response code
                                                   >> 581  * @upiu_res: query response data
                                                   >> 582  */
                                                   >> 583 struct ufs_query_res {
                                                   >> 584         u8 response;
                                                   >> 585         struct utp_upiu_query upiu_res;
                                                   >> 586 };
                                                   >> 587 
534 /*                                                588 /*
535  * VCCQ & VCCQ2 current requirement when UFS d    589  * VCCQ & VCCQ2 current requirement when UFS device is in sleep state
536  * and link is in Hibern8 state.                  590  * and link is in Hibern8 state.
537  */                                               591  */
538 #define UFS_VREG_LPM_LOAD_UA    1000 /* uA */     592 #define UFS_VREG_LPM_LOAD_UA    1000 /* uA */
539                                                   593 
540 struct ufs_vreg {                                 594 struct ufs_vreg {
541         struct regulator *reg;                    595         struct regulator *reg;
542         const char *name;                         596         const char *name;
543         bool always_on;                           597         bool always_on;
544         bool enabled;                             598         bool enabled;
545         int max_uA;                               599         int max_uA;
546 };                                                600 };
547                                                   601 
548 struct ufs_vreg_info {                            602 struct ufs_vreg_info {
549         struct ufs_vreg *vcc;                     603         struct ufs_vreg *vcc;
550         struct ufs_vreg *vccq;                    604         struct ufs_vreg *vccq;
551         struct ufs_vreg *vccq2;                   605         struct ufs_vreg *vccq2;
552         struct ufs_vreg *vdd_hba;                 606         struct ufs_vreg *vdd_hba;
553 };                                                607 };
554                                                   608 
555 /* UFS device descriptor wPeriodicRTCUpdate bi << 
556 #define UFS_RTC_TIME_BASELINE BIT(9)           << 
557                                                << 
558 enum ufs_rtc_time {                            << 
559         UFS_RTC_RELATIVE,                      << 
560         UFS_RTC_ABSOLUTE                       << 
561 };                                             << 
562                                                << 
563 struct ufs_dev_info {                             609 struct ufs_dev_info {
564         bool    f_power_on_wp_en;                 610         bool    f_power_on_wp_en;
565         /* Keeps information if any of the LU     611         /* Keeps information if any of the LU is power on write protected */
566         bool    is_lu_power_on_wp;                612         bool    is_lu_power_on_wp;
567         /* Maximum number of general LU suppor    613         /* Maximum number of general LU supported by the UFS device */
568         u8      max_lu_supported;                 614         u8      max_lu_supported;
569         u16     wmanufacturerid;                  615         u16     wmanufacturerid;
570         /*UFS device Product Name */              616         /*UFS device Product Name */
571         u8      *model;                           617         u8      *model;
572         u16     wspecversion;                     618         u16     wspecversion;
573         u32     clk_gating_wait_us;               619         u32     clk_gating_wait_us;
574         /* Stores the depth of queue in UFS de    620         /* Stores the depth of queue in UFS device */
575         u8      bqueuedepth;                      621         u8      bqueuedepth;
576                                                   622 
                                                   >> 623         /* UFS HPB related flag */
                                                   >> 624         bool    hpb_enabled;
                                                   >> 625 
577         /* UFS WB related flags */                626         /* UFS WB related flags */
578         bool    wb_enabled;                       627         bool    wb_enabled;
579         bool    wb_buf_flush_enabled;             628         bool    wb_buf_flush_enabled;
580         u8      wb_dedicated_lu;                  629         u8      wb_dedicated_lu;
581         u8      wb_buffer_type;                   630         u8      wb_buffer_type;
582                                                   631 
583         bool    b_rpm_dev_flush_capable;          632         bool    b_rpm_dev_flush_capable;
584         u8      b_presrv_uspc_en;                 633         u8      b_presrv_uspc_en;
585                                                   634 
586         bool    b_advanced_rpmb_en;               635         bool    b_advanced_rpmb_en;
587                                                   636 
588         /* UFS EXT_IID Enable */                  637         /* UFS EXT_IID Enable */
589         bool    b_ext_iid_en;                     638         bool    b_ext_iid_en;
590                                                << 
591         /* UFS RTC */                          << 
592         enum ufs_rtc_time rtc_type;            << 
593         time64_t rtc_time_baseline;            << 
594         u32 rtc_update_period;                 << 
595                                                << 
596         u8 rtt_cap; /* bDeviceRTTCap */        << 
597 };                                                639 };
598                                                   640 
599 /*                                                641 /*
600  * This enum is used in string mapping in incl    642  * This enum is used in string mapping in include/trace/events/ufs.h.
601  */                                               643  */
602 enum ufs_trace_str_t {                            644 enum ufs_trace_str_t {
603         UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_CO    645         UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_COMP,
604         UFS_QUERY_SEND, UFS_QUERY_COMP, UFS_QU    646         UFS_QUERY_SEND, UFS_QUERY_COMP, UFS_QUERY_ERR,
605         UFS_TM_SEND, UFS_TM_COMP, UFS_TM_ERR      647         UFS_TM_SEND, UFS_TM_COMP, UFS_TM_ERR
606 };                                                648 };
607                                                   649 
608 /*                                                650 /*
609  * Transaction Specific Fields (TSF) type in t    651  * Transaction Specific Fields (TSF) type in the UPIU package, this enum is
610  * used in include/trace/events/ufs.h for UFS     652  * used in include/trace/events/ufs.h for UFS command trace.
611  */                                               653  */
612 enum ufs_trace_tsf_t {                            654 enum ufs_trace_tsf_t {
613         UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_I    655         UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_INPUT, UFS_TSF_TM_OUTPUT
614 };                                                656 };
615                                                   657 
616 #endif /* End of Header */                        658 #endif /* End of Header */
617                                                   659 

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