MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F

[mirror_edk2.git] / MdeModulePkg / Bus / Ufs / UfsBlockIoPei / UfsHci.h

diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.h b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.h
index a423a921de13aec1b33c399469d540e7bf9573dc..0a0cf71894b9a11286c3c5b14bff4fb48dd2b7a9 100644 (file)
--- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.h
+++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.h
@@ -76,6 +76,12 @@
 #define UFS_HC_UTMRLRSR            BIT0\r
 #define UFS_HC_UTRLRSR             BIT0\r
 \r
+//\r
+// The initial value of the OCS field of UTP TRD or TMRD descriptor\r
+// defined in JEDEC JESD223 specification\r
+//\r
+#define UFS_HC_TRD_OCS_INIT_VALUE  0x0F\r
+\r
 //\r
 // A maximum of length of 256KB is supported by PRDT entry\r
 //\r