diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-03 09:07:31 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-03 09:07:31 +0000 |
| commit | ce73d60afbf3832732f4a718497e004d6c983541 (patch) | |
| tree | 38e26cc051c93a1486aba28e324e2dabbdff1c8f /EmbeddedPkg/Include | |
| parent | 033d0e5ff6324045ffbb1c95cbecb2215e2d6716 (diff) | |
| download | edk2-platforms-ce73d60afbf3832732f4a718497e004d6c983541.tar.xz | |
EmbeddedPkg: Move Universal/MmcDxe from ArmPkg to EmbeddedPkg
The MmcDxe is not ARM architecture specific.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11725 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg/Include')
| -rw-r--r-- | EmbeddedPkg/Include/Protocol/MmcHost.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/EmbeddedPkg/Include/Protocol/MmcHost.h b/EmbeddedPkg/Include/Protocol/MmcHost.h new file mode 100644 index 0000000000..0196aad2ae --- /dev/null +++ b/EmbeddedPkg/Include/Protocol/MmcHost.h @@ -0,0 +1,114 @@ +/** @file
+ Definition of the MMC Host Protocol
+
+ Copyright (c) 2011, ARM Limited. All rights reserved.
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __MMC_HOST_H__
+#define __MMC_HOST_H__
+
+///
+/// Global ID for the MMC Host Protocol
+///
+#define EFI_MMC_HOST_PROTOCOL_GUID \
+ { 0x3e591c00, 0x9e4a, 0x11df, {0x92, 0x44, 0x00, 0x02, 0xA5, 0xD5, 0xC5, 0x1B } }
+
+#define MMC_RESPONSE_TYPE_R1 0
+#define MMC_RESPONSE_TYPE_R1b 0
+#define MMC_RESPONSE_TYPE_R2 1
+#define MMC_RESPONSE_TYPE_R3 0
+#define MMC_RESPONSE_TYPE_R6 0
+#define MMC_RESPONSE_TYPE_R7 0
+#define MMC_RESPONSE_TYPE_OCR 0
+#define MMC_RESPONSE_TYPE_CID 1
+#define MMC_RESPONSE_TYPE_CSD 1
+#define MMC_RESPONSE_TYPE_RCA 0
+
+typedef UINT32 MMC_RESPONSE_TYPE;
+
+typedef UINT32 MMC_CMD;
+
+#define MMC_CMD_WAIT_RESPONSE (1 << 16)
+#define MMC_CMD_LONG_RESPONSE (1 << 17)
+#define MMC_CMD_NO_CRC_RESPONSE (1 << 18)
+
+#define MMC_INDX(Index) ((Index) & 0xFFFF)
+#define MMC_GET_INDX(MmcCmd) ((MmcCmd) & 0xFFFF)
+
+#define MMC_CMD0 (MMC_INDX(0) | MMC_CMD_NO_CRC_RESPONSE)
+#define MMC_CMD1 (MMC_INDX(1) | MMC_CMD_WAIT_RESPONSE | MMC_CMD_NO_CRC_RESPONSE)
+#define MMC_CMD2 (MMC_INDX(2) | MMC_CMD_WAIT_RESPONSE | MMC_CMD_LONG_RESPONSE)
+#define MMC_CMD3 (MMC_INDX(3) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD5 (MMC_INDX(5) | MMC_CMD_WAIT_RESPONSE | MMC_CMD_NO_CRC_RESPONSE)
+#define MMC_CMD7 (MMC_INDX(7) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD8 (MMC_INDX(8) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD9 (MMC_INDX(9) | MMC_CMD_WAIT_RESPONSE | MMC_CMD_LONG_RESPONSE)
+#define MMC_CMD11 (MMC_INDX(11) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD12 (MMC_INDX(12) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD13 (MMC_INDX(13) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD16 (MMC_INDX(16) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD17 (MMC_INDX(17) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD18 (MMC_INDX(18) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD20 (MMC_INDX(20) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD23 (MMC_INDX(23) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD24 (MMC_INDX(24) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_CMD55 (MMC_INDX(55) | MMC_CMD_WAIT_RESPONSE)
+#define MMC_ACMD41 (MMC_INDX(41) | MMC_CMD_WAIT_RESPONSE | MMC_CMD_NO_CRC_RESPONSE)
+
+typedef enum _MMC_STATE {
+ MmcInvalidState = 0,
+ MmcHwInitializationState,
+ MmcIdleState,
+ MmcReadyState,
+ MmcIdentificationState,
+ MmcStandByState,
+ MmcTransferState,
+ MmcSendingDataState,
+ MmcReceiveDataState,
+ MmcProgrammingState,
+ MmcDisconnectState,
+} MMC_STATE;
+
+typedef BOOLEAN (*MMC_ISCARDPRESENT)();
+
+typedef BOOLEAN (*MMC_ISREADONLY)();
+
+typedef EFI_STATUS (*MMC_BUILDDEVICEPATH)(EFI_DEVICE_PATH_PROTOCOL **DevicePath);
+
+typedef EFI_STATUS (*MMC_NOTIFYSTATE)(MMC_STATE State);
+
+typedef EFI_STATUS (*MMC_SENDCOMMAND)(MMC_CMD Cmd, UINT32 Argument);
+
+typedef EFI_STATUS (*MMC_RECEIVERESPONSE)(MMC_RESPONSE_TYPE Type, UINT32* Buffer);
+
+typedef EFI_STATUS (*MMC_READBLOCKDATA)(EFI_LBA Lba, UINTN Length, UINT32* Buffer);
+
+typedef EFI_STATUS (*MMC_WRITEBLOCKDATA)(EFI_LBA Lba, UINTN Length, UINT32* Buffer);
+
+typedef struct _EFI_MMC_HOST_PROTOCOL {
+ MMC_ISCARDPRESENT IsCardPresent;
+ MMC_ISREADONLY IsReadOnly;
+ MMC_BUILDDEVICEPATH BuildDevicePath;
+
+ MMC_NOTIFYSTATE NotifyState;
+
+ MMC_SENDCOMMAND SendCommand;
+ MMC_RECEIVERESPONSE ReceiveResponse;
+
+ MMC_READBLOCKDATA ReadBlockData;
+ MMC_WRITEBLOCKDATA WriteBlockData;
+} EFI_MMC_HOST_PROTOCOL;
+
+extern EFI_GUID gEfiMmcHostProtocolGuid;
+
+#endif
+
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