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| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-18 14:24:10 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-18 14:24:10 +0000 |
| commit | 69b26c155a943267c38b0d770e8a83dfc82ef189 (patch) | |
| tree | f5107c55282f79f11493b2b9b5caef0eb2f0456e /IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h | |
| parent | a0741b93e128587b8f2b033f0efcbd5b900dc904 (diff) | |
| download | edk2-platforms-69b26c155a943267c38b0d770e8a83dfc82ef189.tar.xz | |
Adjust directory structures.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3322 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h new file mode 100644 index 0000000000..e63d0d1525 --- /dev/null +++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h @@ -0,0 +1,175 @@ +/*++
+
+Copyright (c) 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:
+
+ PciCommand.h
+
+Abstract:
+
+ PCI Bus Driver
+
+Revision History
+
+--*/
+
+#ifndef _EFI_PCI_COMMAND_H
+#define _EFI_PCI_COMMAND_H
+
+//
+// The PCI Command register bits owned by PCI Bus driver.
+//
+// They should be cleared at the beginning. The other registers
+// are owned by chipset, we should not touch them.
+//
+#define EFI_PCI_COMMAND_BITS_OWNED ( \
+ EFI_PCI_COMMAND_IO_SPACE | \
+ EFI_PCI_COMMAND_MEMORY_SPACE | \
+ EFI_PCI_COMMAND_BUS_MASTER | \
+ EFI_PCI_COMMAND_MEMORY_WRITE_AND_INVALIDATE | \
+ EFI_PCI_COMMAND_VGA_PALETTE_SNOOP | \
+ EFI_PCI_COMMAND_FAST_BACK_TO_BACK \
+ )
+
+//
+// The PCI Bridge Control register bits owned by PCI Bus driver.
+//
+// They should be cleared at the beginning. The other registers
+// are owned by chipset, we should not touch them.
+//
+#define EFI_PCI_BRIDGE_CONTROL_BITS_OWNED ( \
+ EFI_PCI_BRIDGE_CONTROL_ISA | \
+ EFI_PCI_BRIDGE_CONTROL_VGA | \
+ EFI_PCI_BRIDGE_CONTROL_VGA_16 | \
+ EFI_PCI_BRIDGE_CONTROL_FAST_BACK_TO_BACK \
+ )
+
+//
+// The PCCard Bridge Control register bits owned by PCI Bus driver.
+//
+// They should be cleared at the beginning. The other registers
+// are owned by chipset, we should not touch them.
+//
+#define EFI_PCCARD_BRIDGE_CONTROL_BITS_OWNED ( \
+ EFI_PCI_BRIDGE_CONTROL_ISA | \
+ EFI_PCI_BRIDGE_CONTROL_VGA | \
+ EFI_PCI_BRIDGE_CONTROL_FAST_BACK_TO_BACK \
+ )
+
+
+#define EFI_GET_REGISTER 1
+#define EFI_SET_REGISTER 2
+#define EFI_ENABLE_REGISTER 3
+#define EFI_DISABLE_REGISTER 4
+
+EFI_STATUS
+PciOperateRegister (
+ IN PCI_IO_DEVICE *PciIoDevice,
+ IN UINT16 Command,
+ IN UINT8 Offset,
+ IN UINT8 Operation,
+ OUT UINT16 *PtrCommand
+ )
+/*++
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ PciIoDevice - TODO: add argument description
+ Command - TODO: add argument description
+ Offset - TODO: add argument description
+ Operation - TODO: add argument description
+ PtrCommand - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+--*/
+;
+
+BOOLEAN
+PciCapabilitySupport (
+ IN PCI_IO_DEVICE *PciIoDevice
+ )
+/*++
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ PciIoDevice - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+--*/
+;
+
+EFI_STATUS
+LocateCapabilityRegBlock (
+ IN PCI_IO_DEVICE *PciIoDevice,
+ IN UINT8 CapId,
+ IN OUT UINT8 *Offset,
+ OUT UINT8 *NextRegBlock OPTIONAL
+ )
+/*++
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ PciIoDevice - TODO: add argument description
+ CapId - TODO: add argument description
+ Offset - TODO: add argument description
+ NextRegBlock - TODO: add argument description
+
+Returns:
+
+ TODO: add return values
+
+--*/
+;
+
+
+#define PciReadCommandRegister(a,b) \
+ PciOperateRegister (a,0, PCI_COMMAND_OFFSET, EFI_GET_REGISTER, b)
+
+#define PciSetCommandRegister(a,b) \
+ PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_SET_REGISTER, NULL)
+
+#define PciEnableCommandRegister(a,b) \
+ PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_ENABLE_REGISTER, NULL)
+
+#define PciDisableCommandRegister(a,b) \
+ PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_DISABLE_REGISTER, NULL)
+
+#define PciReadBridgeControlRegister(a,b) \
+ PciOperateRegister (a,0, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_GET_REGISTER, b)
+
+#define PciSetBridgeControlRegister(a,b) \
+ PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_SET_REGISTER, NULL)
+
+#define PciEnableBridgeControlRegister(a,b) \
+ PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_ENABLE_REGISTER, NULL)
+
+#define PciDisableBridgeControlRegister(a,b) \
+ PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_DISABLE_REGISTER, NULL)
+
+#endif
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