vbox的更動 105670 路徑 trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Include/Protocol/SpiHc.h

時間撮記:

2024-8-14 下午01:16:30 (8 月 以前)

作者:

vboxsync

svn:sync-xref-src-repo-rev:

164367

訊息:

Devices/EFI/FirmwareNew: Merge edk2-stable-202405 and make it build on aarch64, bugref:4643

位置:

trunk/src/VBox/Devices/EFI/FirmwareNew

檔案:

• . (修改) (1 屬性更動)
• MdePkg/Include/Protocol/SpiHc.h (修改) (2 筆差異)

trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Include/Protocol/SpiHc.h

@@ -3 +3 @@
 
   Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
   @par Revision Reference:
-    This Protocol was introduced in UEFI PI Specification 1.6.
+    This Protocol was introduced in UEFI PI Specification 1.8 A.
 
 **/
@@ -122 +123 @@
   );
 
+///
+/// Definitions of SPI Host Controller Attributes.
+///
+#define HC_SUPPORTS_WRITE_ONLY_OPERATIONS       BIT0
+#define HC_SUPPORTS_READ_ONLY_OPERATIONS        BIT1
+#define HC_SUPPORTS_WRITE_THEN_READ_OPERATIONS  BIT2
+#define HC_TX_FRAME_IN_MOST_SIGNIFICANT_BITS    BIT3
+#define HC_RX_FRAME_IN_MOST_SIGNIFICANT_BITS    BIT4
+#define HC_SUPPORTS_2_BIT_DATA_BUS_WIDTH        BIT5
+#define HC_SUPPORTS_4_BIT_DATA_BUS_WIDTH        BIT6
+#define HC_SUPPORTS_8_BIT_DATA_BUS_WIDTH        BIT7
+#define HC_TRANSFER_SIZE_INCLUDES_OPCODE        BIT8
+#define HC_TRANSFER_SIZE_INCLUDES_ADDRESS       BIT9
 ///
 /// Support a SPI data transaction between the SPI controller and a SPI chip.