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authorqwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-28 07:00:39 +0000
committerqwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-28 07:00:39 +0000
commit3eb9473ea9a949badfe06ae61d2d3fcfa53651c7 (patch)
treee9d8c368dbb1e58794b2c00acefe4bbad270f8c4 /EdkCompatibilityPkg/Foundation/Protocol/IsaIo
parent30d4a0c7ec19938196b1308006b990e0945150da (diff)
downloadedk2-platforms-3eb9473ea9a949badfe06ae61d2d3fcfa53651c7.tar.xz
Add in the 1st version of ECP.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Protocol/IsaIo')
-rw-r--r--EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.c42
-rw-r--r--EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.h362
2 files changed, 404 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.c b/EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.c
new file mode 100644
index 0000000000..3b868be1bd
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.c
@@ -0,0 +1,42 @@
+/*++
+
+Copyright (c) 2004, Intel Corporation
+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.
+
+Module Name:
+
+ IsaIo.c
+
+Abstract:
+
+ EFI_ISA_IO_PROTOCOL or EFI_LIGHT_ISA_IO_PROTOCOL
+ based on macro SIZE_REDUCTION_ISA_COMBINED.
+
+Revision History
+
+--*/
+
+#include "Tiano.h"
+
+#include EFI_PROTOCOL_DEFINITION (IsaIo)
+
+#ifndef SIZE_REDUCTION_ISA_COMBINED
+//
+// EFI_ISA_IO_PROTOCOL
+//
+EFI_GUID gEfiIsaIoProtocolGuid = EFI_ISA_IO_PROTOCOL_GUID;
+EFI_GUID_STRING(&gEfiIsaIoProtocolGuid, "ISA IO Protocol", "ISA IO Protocol");
+
+#else
+//
+// EFI_LIGHT_ISA_IO_PROTOCOL
+//
+EFI_GUID gEfiLightIsaIoProtocolGuid = EFI_LIGHT_ISA_IO_PROTOCOL_GUID;
+EFI_GUID_STRING(&gEfiLightIsaIoProtocolGuid, "Light ISA IO Protocol", "Light ISA IO Protocol");
+#endif
diff --git a/EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.h b/EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.h
new file mode 100644
index 0000000000..efedbee1d2
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.h
@@ -0,0 +1,362 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation
+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.
+
+Module Name:
+
+ IsaIo.h
+
+Abstract:
+
+ EFI_ISA_IO_PROTOCOL or EFI_LIGHT_ISA_IO_PROTOCOL
+ based on macro SIZE_REDUCTION_ISA_COMBINED.
+
+Revision History
+
+--*/
+
+#ifndef _EFI_ISA_IO_H
+#define _EFI_ISA_IO_H
+
+//
+// Common definitions for Light ISA I/O Protocol and ISA I/O Protocol
+//
+
+#include EFI_PROTOCOL_DEFINITION(IsaAcpi)
+
+typedef enum {
+ EfiIsaIoWidthUint8,
+ EfiIsaIoWidthUint16,
+ EfiIsaIoWidthUint32,
+ EfiIsaIoWidthReserved,
+ EfiIsaIoWidthFifoUint8,
+ EfiIsaIoWidthFifoUint16,
+ EfiIsaIoWidthFifoUint32,
+ EfiIsaIoWidthFifoReserved,
+ EfiIsaIoWidthFillUint8,
+ EfiIsaIoWidthFillUint16,
+ EfiIsaIoWidthFillUint32,
+ EfiIsaIoWidthFillReserved,
+ EfiIsaIoWidthMaximum
+} EFI_ISA_IO_PROTOCOL_WIDTH;
+
+//
+// Attributes for common buffer allocations
+//
+#define EFI_ISA_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x080 // Map a memory range so write are combined
+#define EFI_ISA_IO_ATTRIBUTE_MEMORY_CACHED 0x800 // Map a memory range so all r/w accesses are cached
+#define EFI_ISA_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000 // Disable a memory range
+
+//
+// Channel attribute for DMA operations
+//
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE 0x001
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_A 0x002
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_B 0x004
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_C 0x008
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8 0x010
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16 0x020
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE 0x040
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE 0x080
+#define EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_AUTO_INITIALIZE 0x100
+
+typedef enum {
+ EfiIsaIoOperationBusMasterRead,
+ EfiIsaIoOperationBusMasterWrite,
+ EfiIsaIoOperationBusMasterCommonBuffer,
+ EfiIsaIoOperationSlaveRead,
+ EfiIsaIoOperationSlaveWrite,
+ EfiIsaIoOperationMaximum
+} EFI_ISA_IO_PROTOCOL_OPERATION;
+
+#ifndef SIZE_REDUCTION_ISA_COMBINED
+
+//
+// Specific for ISA I/O Protocol
+//
+
+#define EFI_INTERFACE_DEFINITION_FOR_ISA_IO EFI_ISA_IO_PROTOCOL
+#define EFI_ISA_IO_PROTOCOL_VERSION &gEfiIsaIoProtocolGuid
+#define EFI_ISA_IO_OPERATION_TOKEN EfiIsaIoOperationBusMasterWrite
+
+
+//
+// Global ID for the ISA I/O Protocol
+//
+
+#define EFI_ISA_IO_PROTOCOL_GUID \
+ { 0x7ee2bd44, 0x3da0, 0x11d4, 0x9a, 0x38, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d }
+
+EFI_FORWARD_DECLARATION (EFI_ISA_IO_PROTOCOL);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_IO_MEM) (
+ IN EFI_ISA_IO_PROTOCOL *This,
+ IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
+ IN UINT32 Offset,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ );
+
+typedef struct {
+ EFI_ISA_IO_PROTOCOL_IO_MEM Read;
+ EFI_ISA_IO_PROTOCOL_IO_MEM Write;
+} EFI_ISA_IO_PROTOCOL_ACCESS;
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_COPY_MEM) (
+ IN EFI_ISA_IO_PROTOCOL *This,
+ IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
+ IN UINT32 DestOffset,
+ IN UINT32 SrcOffset,
+ IN UINTN Count
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_MAP) (
+ IN EFI_ISA_IO_PROTOCOL *This,
+ IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
+ IN UINT8 ChannelNumber OPTIONAL,
+ IN UINT32 ChannelAttributes,
+ IN VOID *HostAddress,
+ IN OUT UINTN *NumberOfBytes,
+ OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
+ OUT VOID **Mapping
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_UNMAP) (
+ IN EFI_ISA_IO_PROTOCOL *This,
+ IN VOID *Mapping
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_ALLOCATE_BUFFER) (
+ IN EFI_ISA_IO_PROTOCOL *This,
+ IN EFI_ALLOCATE_TYPE Type,
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Pages,
+ OUT VOID **HostAddress,
+ IN UINT64 Attributes
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_FREE_BUFFER) (
+ IN EFI_ISA_IO_PROTOCOL *This,
+ IN UINTN Pages,
+ IN VOID *HostAddress
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_IO_PROTOCOL_FLUSH) (
+ IN EFI_ISA_IO_PROTOCOL *This
+ );
+
+//
+// Interface structure for the ISA I/O Protocol
+//
+typedef struct _EFI_ISA_IO_PROTOCOL {
+ EFI_ISA_IO_PROTOCOL_ACCESS Mem;
+ EFI_ISA_IO_PROTOCOL_ACCESS Io;
+ EFI_ISA_IO_PROTOCOL_COPY_MEM CopyMem;
+ EFI_ISA_IO_PROTOCOL_MAP Map;
+ EFI_ISA_IO_PROTOCOL_UNMAP Unmap;
+ EFI_ISA_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
+ EFI_ISA_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
+ EFI_ISA_IO_PROTOCOL_FLUSH Flush;
+ EFI_ISA_ACPI_RESOURCE_LIST *ResourceList;
+ UINT32 RomSize;
+ VOID *RomImage;
+} EFI_ISA_IO_PROTOCOL;
+
+extern EFI_GUID gEfiIsaIoProtocolGuid;
+
+#else
+
+//
+// Specific for Light ISA I/O Protocol
+//
+
+#define EFI_INTERFACE_DEFINITION_FOR_ISA_IO EFI_LIGHT_ISA_IO_PROTOCOL
+#define EFI_ISA_IO_PROTOCOL_VERSION &gEfiLightIsaIoProtocolGuid
+#define EFI_ISA_IO_OPERATION_TOKEN EfiIsaIoOperationSlaveWrite
+
+#define ADD_SERIAL_NAME(x, y)
+
+//
+// Global ID for the Light ISA I/O Protocol
+//
+
+#define EFI_LIGHT_ISA_IO_PROTOCOL_GUID \
+ { 0x7cc7ed80, 0x9a68, 0x4781, 0x80, 0xe4, 0xda, 0x16, 0x99, 0x10, 0x5a, 0xfe }
+
+EFI_FORWARD_DECLARATION (EFI_LIGHT_ISA_IO_PROTOCOL);
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LIGHT_ISA_IO_PROTOCOL_IO_MEM) (
+ IN EFI_LIGHT_ISA_IO_PROTOCOL *This,
+ IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
+ IN UINT32 Offset,
+ IN UINTN Count,
+ IN OUT VOID *Buffer
+ )
+/*++
+
+Routine Description:
+
+ Performs an ISA I/O Read/Write Cycle
+ EFI_LIGHT_ISA_IO_PROTOCOL doesn't verfiy access for I/O operation.
+
+Arguments:
+
+ This - A pointer to the EFI_ISA_IO_PROTOCOL or EFI_LIGHT_ISA_IO_PROTOCOL instance.
+ Width - Signifies the width of the I/O operation.
+ Offset - The offset in ISA I/O space to start the I/O operation.
+ Count - The number of I/O operations to perform.
+ Buffer - The source/destination buffer
+
+Returns:
+
+ EFI_SUCCESS - The data was read from or written to the device sucessfully.
+ EFI_UNSUPPORTED - The Offset is not valid for this device.
+ EFI_INVALID_PARAMETER - Width or Count, or both, were invalid.
+ EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of resources.
+
+--*/
+;
+
+typedef struct {
+ EFI_LIGHT_ISA_IO_PROTOCOL_IO_MEM Read;
+ EFI_LIGHT_ISA_IO_PROTOCOL_IO_MEM Write;
+} EFI_LIGHT_ISA_IO_PROTOCOL_ACCESS;
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LIGHT_ISA_IO_PROTOCOL_MAP) (
+ IN EFI_LIGHT_ISA_IO_PROTOCOL *This,
+ IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
+ IN UINT8 ChannelNumber OPTIONAL,
+ IN UINT32 ChannelAttributes,
+ IN VOID *HostAddress,
+ IN OUT UINTN *NumberOfBytes,
+ OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
+ OUT VOID **Mapping
+ )
+/*++
+
+Routine Description:
+
+ Maps a memory region for DMA, EFI_LIGHT_ISA_IO_PROTOCOL only supports
+ Slave read/write operation to save code size.
+
+Arguments:
+
+ This - A pointer to the EFI_LIGHT_ISA_IO_PROTOCOL instance.
+ Operation - Indicates the type of DMA (slave or bus master), and if
+ the DMA operation is going to read or write to system memory.
+ ChannelNumber - The slave channel number to use for this DMA operation.
+ If Operation and ChannelAttributes shows that this device
+ performs bus mastering DMA, then this field is ignored.
+ The legal range for this field is 0..7.
+ ChannelAttributes - The attributes of the DMA channel to use for this DMA operation
+ HostAddress - The system memory address to map to the device.
+ NumberOfBytes - On input the number of bytes to map. On output the number
+ of bytes that were mapped.
+ DeviceAddress - The resulting map address for the bus master device to use
+ to access the hosts HostAddress.
+ Mapping - A resulting value to pass to EFI_ISA_IO.Unmap().
+
+Returns:
+
+ EFI_SUCCESS - The range was mapped for the returned NumberOfBytes.
+ EFI_INVALID_PARAMETER - The Operation or HostAddress is undefined.
+ EFI_UNSUPPORTED - The HostAddress can not be mapped as a common buffer.
+ EFI_DEVICE_ERROR - The system hardware could not map the requested address.
+ EFI_OUT_OF_RESOURCES - The memory pages could not be allocated.
+
+--*/
+;
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LIGHT_ISA_IO_PROTOCOL_UNMAP) (
+ IN EFI_LIGHT_ISA_IO_PROTOCOL *This,
+ IN VOID *Mapping
+ )
+/*++
+
+Routine Description:
+
+ Unmaps a memory region for DMA
+
+Arguments:
+
+ This - A pointer to the EFI_ISA_IO_PROTOCOL or EFI_LIGHT_ISA_IO_PROTOCOL instance.
+ Mapping - The mapping value returned from EFI_ISA_IO.Map().
+
+Returns:
+
+ EFI_SUCCESS - The range was unmapped.
+ EFI_DEVICE_ERROR - The data was not committed to the target system memory.
+
+--*/
+;
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LIGHT_ISA_IO_PROTOCOL_FLUSH) (
+ IN EFI_LIGHT_ISA_IO_PROTOCOL *This
+ )
+/*++
+
+Routine Description:
+
+ Flushes a DMA buffer
+
+Arguments:
+
+ This - A pointer to the EFI_ISA_IO_PROTOCOL or EFI_LIGHT_ISA_IO_PROTOCOL instance.
+
+Returns:
+
+ EFI_SUCCESS - The buffers were flushed.
+ EFI_DEVICE_ERROR - The buffers were not flushed due to a hardware error.
+
+--*/
+;
+
+//
+// Interface structure for the Light ISA I/O Protocol
+//
+typedef struct _EFI_LIGHT_ISA_IO_PROTOCOL {
+ EFI_LIGHT_ISA_IO_PROTOCOL_ACCESS Io;
+ EFI_LIGHT_ISA_IO_PROTOCOL_MAP Map;
+ EFI_LIGHT_ISA_IO_PROTOCOL_UNMAP Unmap;
+ EFI_LIGHT_ISA_IO_PROTOCOL_FLUSH Flush;
+ EFI_ISA_ACPI_RESOURCE_LIST *ResourceList;
+ UINT32 RomSize;
+ VOID *RomImage;
+} EFI_LIGHT_ISA_IO_PROTOCOL;
+
+extern EFI_GUID gEfiLightIsaIoProtocolGuid;
+
+#endif
+
+#endif