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path: root/drivers/scsi/ufs/ufs.h
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Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
-rw-r--r--drivers/scsi/ufs/ufs.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 54a16cef0367..b291fa6ed2ad 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -43,6 +43,7 @@
#define GENERAL_UPIU_REQUEST_SIZE 32
#define QUERY_DESC_MAX_SIZE 255
#define QUERY_DESC_MIN_SIZE 2
+#define QUERY_DESC_HDR_SIZE 2
#define QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - \
(sizeof(struct utp_upiu_header)))
@@ -195,6 +196,37 @@ enum unit_desc_param {
UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1 = 0x22,
};
+/* Device descriptor parameters offsets in bytes*/
+enum device_desc_param {
+ DEVICE_DESC_PARAM_LEN = 0x0,
+ DEVICE_DESC_PARAM_TYPE = 0x1,
+ DEVICE_DESC_PARAM_DEVICE_TYPE = 0x2,
+ DEVICE_DESC_PARAM_DEVICE_CLASS = 0x3,
+ DEVICE_DESC_PARAM_DEVICE_SUB_CLASS = 0x4,
+ DEVICE_DESC_PARAM_PRTCL = 0x5,
+ DEVICE_DESC_PARAM_NUM_LU = 0x6,
+ DEVICE_DESC_PARAM_NUM_WLU = 0x7,
+ DEVICE_DESC_PARAM_BOOT_ENBL = 0x8,
+ DEVICE_DESC_PARAM_DESC_ACCSS_ENBL = 0x9,
+ DEVICE_DESC_PARAM_INIT_PWR_MODE = 0xA,
+ DEVICE_DESC_PARAM_HIGH_PR_LUN = 0xB,
+ DEVICE_DESC_PARAM_SEC_RMV_TYPE = 0xC,
+ DEVICE_DESC_PARAM_SEC_LU = 0xD,
+ DEVICE_DESC_PARAM_BKOP_TERM_LT = 0xE,
+ DEVICE_DESC_PARAM_ACTVE_ICC_LVL = 0xF,
+ DEVICE_DESC_PARAM_SPEC_VER = 0x10,
+ DEVICE_DESC_PARAM_MANF_DATE = 0x12,
+ DEVICE_DESC_PARAM_MANF_NAME = 0x14,
+ DEVICE_DESC_PARAM_PRDCT_NAME = 0x15,
+ DEVICE_DESC_PARAM_SN = 0x16,
+ DEVICE_DESC_PARAM_OEM_ID = 0x17,
+ DEVICE_DESC_PARAM_MANF_ID = 0x18,
+ DEVICE_DESC_PARAM_UD_OFFSET = 0x1A,
+ DEVICE_DESC_PARAM_UD_LEN = 0x1B,
+ DEVICE_DESC_PARAM_RTT_CAP = 0x1C,
+ DEVICE_DESC_PARAM_FRQ_RTC = 0x1D,
+};
+
/*
* Logical Unit Write Protect
* 00h: LU not write protected
@@ -469,6 +501,7 @@ struct ufs_vreg {
struct regulator *reg;
const char *name;
bool enabled;
+ bool unused;
int min_uV;
int max_uV;
int min_uA;