Merge tag 'dm-3.17-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device...

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / ufs / ufs.h

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index f42d1cee652aaec50dbfa9bcd7dd7848ab99191e..fafcf5e354c6d1043ff8c91a678de15c402465b8 100644 (file)
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -41,7 +41,8 @@
 
 #define MAX_CDB_SIZE   16
 #define GENERAL_UPIU_REQUEST_SIZE 32
-#define QUERY_DESC_MAX_SIZE       256
+#define QUERY_DESC_MAX_SIZE       255
+#define QUERY_DESC_MIN_SIZE       2
 #define QUERY_OSF_SIZE            (GENERAL_UPIU_REQUEST_SIZE - \
                                        (sizeof(struct utp_upiu_header)))
 
@@ -117,6 +118,41 @@ enum attr_idn {
        QUERY_ATTR_IDN_EE_STATUS        = 0x0E,
 };
 
+/* Descriptor idn for Query requests */
+enum desc_idn {
+       QUERY_DESC_IDN_DEVICE           = 0x0,
+       QUERY_DESC_IDN_CONFIGURAION     = 0x1,
+       QUERY_DESC_IDN_UNIT             = 0x2,
+       QUERY_DESC_IDN_RFU_0            = 0x3,
+       QUERY_DESC_IDN_INTERCONNECT     = 0x4,
+       QUERY_DESC_IDN_STRING           = 0x5,
+       QUERY_DESC_IDN_RFU_1            = 0x6,
+       QUERY_DESC_IDN_GEOMETRY         = 0x7,
+       QUERY_DESC_IDN_POWER            = 0x8,
+       QUERY_DESC_IDN_RFU_2            = 0x9,
+};
+
+#define UNIT_DESC_MAX_SIZE       0x22
+/* Unit descriptor parameters offsets in bytes*/
+enum unit_desc_param {
+       UNIT_DESC_PARAM_LEN                     = 0x0,
+       UNIT_DESC_PARAM_TYPE                    = 0x1,
+       UNIT_DESC_PARAM_UNIT_INDEX              = 0x2,
+       UNIT_DESC_PARAM_LU_ENABLE               = 0x3,
+       UNIT_DESC_PARAM_BOOT_LUN_ID             = 0x4,
+       UNIT_DESC_PARAM_LU_WR_PROTECT           = 0x5,
+       UNIT_DESC_PARAM_LU_Q_DEPTH              = 0x6,
+       UNIT_DESC_PARAM_MEM_TYPE                = 0x8,
+       UNIT_DESC_PARAM_DATA_RELIABILITY        = 0x9,
+       UNIT_DESC_PARAM_LOGICAL_BLK_SIZE        = 0xA,
+       UNIT_DESC_PARAM_LOGICAL_BLK_COUNT       = 0xB,
+       UNIT_DESC_PARAM_ERASE_BLK_SIZE          = 0x13,
+       UNIT_DESC_PARAM_PROVISIONING_TYPE       = 0x17,
+       UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT        = 0x18,
+       UNIT_DESC_PARAM_CTX_CAPABILITIES        = 0x20,
+       UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1      = 0x22,
+};
+
 /* Exception event mask values */
 enum {
        MASK_EE_STATUS          = 0xFFFF,