diff options
| author | David Wei <david.wei@intel.com> | 2015-01-12 09:37:20 +0000 |
|---|---|---|
| committer | zwei4 <zwei4@Edk2> | 2015-01-12 09:37:20 +0000 |
| commit | 3cbfba02fef9dae07a041fdbf2e89611d72d6f90 (patch) | |
| tree | 0b3bf0783124d38a191e09736492c0141aa36c15 /Vlv2TbltDevicePkg/Wpce791/LpcSio.h | |
| parent | 6f785cfcc304c48ec04e542ee429df95e7b51bc5 (diff) | |
Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to
https://svn.code.sf.net/p/edk2/code/trunk/edk2/,
which are for MinnowBoard MAX open source project.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Wei <david.wei@intel.com>
Reviewed-by: Mike Wu <mike.wu@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Vlv2TbltDevicePkg/Wpce791/LpcSio.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Wpce791/LpcSio.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Wpce791/LpcSio.h b/Vlv2TbltDevicePkg/Wpce791/LpcSio.h new file mode 100644 index 000000000..f54bc7a8d --- /dev/null +++ b/Vlv2TbltDevicePkg/Wpce791/LpcSio.h @@ -0,0 +1,106 @@ +/*++
+
+ Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that 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.
+
+
+Module Name:
+
+ LpcSio.h
+
+Abstract:
+
+ Lpc driver's sio interface
+
+
+
+--*/
+
+#ifndef _LPC_SIO_H
+#define _LPC_SIO_H
+
+#include "Protocol/PciRootBridgeIo.h"
+
+#define VARSIOINSTALLED L"VarSIOProcotolInstalled"
+
+//
+// Port address
+//
+#define CONFIG_PORT 0x04E
+#define INDEX_PORT 0x04E
+#define DATA_PORT INDEX_PORT + 1
+
+//
+// Logical Device
+//
+#define SIO_COM 0x3
+#define SIO_MSWC 0x4
+#define SIO_MOUSE 0x5
+#define SIO_KEYBOARD 0x6
+#define SIO_SHM 0xF
+#define SIO_PM1 0x11
+#define SIO_PM2 0x12
+#define SIO_PM3 0x17
+#define SIO_ESHM 0x1D
+
+//
+// Global register
+//
+#define REG_LOGICAL_DEVICE 0x07
+#define REG_DEVICE_ID 0x20
+#define SIO_CONFIG_1 0x21
+#define REG_CHIP_REV 0x24
+#define SIO_CONFIG_5 0x25
+#define SIO_CONFIG_6 0x26
+#define REG_DEVICE_REV 0x27
+#define SIO_CONFIG_9 0x29
+#define SIO_CONFIG_D 0x2D
+
+#define ACTIVATE 0x30
+#define BASE_ADDRESS_HIGH 0x60
+#define BASE_ADDRESS_LOW 0x61
+#define BASE_ADDRESS_HIGH2 0x62
+#define BASE_ADDRESS_LOW2 0x63
+#define PRIMARY_INTERRUPT_SELECT 0x70
+#define DMA_CHANNEL_SELECT 0x74
+
+EFI_STATUS
+InitializeLpcSio (
+ IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *RootBridgeIo
+ );
+
+//
+// Prototypes for the sio internal function
+//
+//
+// Internal function
+//
+VOID
+LPCWPCE791SetDefault (
+ VOID
+ );
+
+VOID
+WriteRegisterAndSaveToScript (
+ IN UINT8 Index,
+ IN UINT8 Data
+ );
+
+VOID
+FloppyWriteProtect (
+ VOID
+ );
+
+VOID
+DisableLogicalDevice (
+ UINT8 DeviceId
+ );
+
+#endif
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