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Diffstat (limited to 'IntelFrameworkModulePkg/Include/Protocol/IsaIo.h')
| -rw-r--r-- | IntelFrameworkModulePkg/Include/Protocol/IsaIo.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Include/Protocol/IsaIo.h b/IntelFrameworkModulePkg/Include/Protocol/IsaIo.h new file mode 100644 index 0000000000..09ac260572 --- /dev/null +++ b/IntelFrameworkModulePkg/Include/Protocol/IsaIo.h @@ -0,0 +1,177 @@ +/*++
+
+Copyright (c) 2006 - 2007, 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 I/O Protocol
+
+Revision History
+
+--*/
+
+#ifndef _EFI_ISA_IO_H
+#define _EFI_ISA_IO_H
+
+
+#include <Protocol/IsaAcpi.h>
+
+//
+// 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 } }
+
+typedef struct _EFI_ISA_IO_PROTOCOL EFI_ISA_IO_PROTOCOL;
+
+//
+// Prototypes for the ISA I/O Protocol
+//
+
+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;
+
+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
+//
+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;
+};
+
+extern EFI_GUID gEfiIsaIoProtocolGuid;
+
+#endif
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