diff options
author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-11 06:46:38 +0000 |
---|---|---|
committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-11 06:46:38 +0000 |
commit | 913cb9dc645d6db47d8c2a0be0369083b8bed25d (patch) | |
tree | a90ffdbbc5aee9c08832248527add15cbd6f8b9c /MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h | |
parent | 20b1aab6096eb922e0ce8acec44abfd440756e6f (diff) | |
download | edk2-platforms-913cb9dc645d6db47d8c2a0be0369083b8bed25d.tar.xz |
Import EhciDxe and UhciDxe into MdeModulePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3191 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h')
-rw-r--r-- | MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h new file mode 100644 index 0000000000..57c0c00084 --- /dev/null +++ b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h @@ -0,0 +1,152 @@ +/** @file
+
+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:
+
+ Ehci.h
+
+Abstract:
+
+
+Revision History
+
+**/
+
+#ifndef _EFI_EHCI_H_
+#define _EFI_EHCI_H_
+
+//
+// The package level header files this module uses
+//
+#include <PiDxe.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Protocol/Usb2HostController.h>
+#include <Protocol/PciIo.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+
+#include <IndustryStandard/Pci22.h>
+
+typedef struct _USB2_HC_DEV USB2_HC_DEV;
+
+#include "UsbHcMem.h"
+#include "EhciReg.h"
+#include "EhciUrb.h"
+#include "EhciSched.h"
+#include "EhciDebug.h"
+
+enum {
+ USB2_HC_DEV_SIGNATURE = EFI_SIGNATURE_32 ('e', 'h', 'c', 'i'),
+ EHC_STALL_1_MICROSECOND = 1,
+ EHC_STALL_1_MILLISECOND = 1000 * EHC_STALL_1_MICROSECOND,
+ EHC_STALL_1_SECOND = 1000 * EHC_STALL_1_MILLISECOND,
+
+ EHC_SET_PORT_RESET_TIME = 50 * EHC_STALL_1_MILLISECOND,
+ EHC_CLEAR_PORT_RESET_TIME = EHC_STALL_1_MILLISECOND,
+ EHC_GENERIC_TIME = 10 * EHC_STALL_1_MILLISECOND,
+ EHC_SYNC_POLL_TIME = 20 * EHC_STALL_1_MICROSECOND,
+ EHC_ASYNC_POLL_TIME = 50 * 10000UL, // The unit of time is 100us
+
+ EHC_TPL = TPL_NOTIFY,
+};
+
+//
+//Iterate through the doule linked list. NOT delete safe
+//
+#define EFI_LIST_FOR_EACH(Entry, ListHead) \
+ for(Entry = (ListHead)->ForwardLink; Entry != (ListHead); Entry = Entry->ForwardLink)
+
+//
+//Iterate through the doule linked list. This is delete-safe.
+//Don't touch NextEntry
+//
+#define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \
+ for(Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\
+ Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink)
+
+#define EFI_LIST_CONTAINER(Entry, Type, Field) _CR(Entry, Type, Field)
+
+
+#define EHC_LOW_32BIT(Addr64) ((UINT32)(((UINTN)(Addr64)) & 0XFFFFFFFF))
+#define EHC_HIGH_32BIT(Addr64) ((UINT32)(RShiftU64((UINTN)(Addr64), 32) & 0XFFFFFFFF))
+#define EHC_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))
+
+#define EHC_REG_BIT_IS_SET(Ehc, Offset, Bit) \
+ (EHC_BIT_IS_SET(EhcReadOpReg ((Ehc), (Offset)), (Bit)))
+
+#define EHC_FROM_THIS(a) CR(a, USB2_HC_DEV, Usb2Hc, USB2_HC_DEV_SIGNATURE)
+
+typedef struct _USB2_HC_DEV {
+ UINTN Signature;
+ EFI_USB2_HC_PROTOCOL Usb2Hc;
+
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ USBHC_MEM_POOL *MemPool;
+
+ //
+ // Schedule data shared between asynchronous and periodic
+ // transfers:
+ // ShortReadStop, as its name indicates, is used to terminate
+ // the short read except the control transfer. EHCI follows
+ // the alternative next QTD point when a short read happens.
+ // For control transfer, even the short read happens, try the
+ // status stage.
+ //
+ EHC_QTD *ShortReadStop;
+ EFI_EVENT PollTimer;
+
+ //
+ // Asynchronous(bulk and control) transfer schedule data:
+ // ReclaimHead is used as the head of the asynchronous transfer
+ // list. It acts as the reclamation header.
+ //
+ EHC_QH *ReclaimHead;
+
+ //
+ // Peroidic (interrupt) transfer schedule data:
+ //
+ VOID *PeriodFrame; // Mapped as common buffer
+ VOID *PeriodFrameHost;
+ VOID *PeriodFrameMap;
+
+ EHC_QH *PeriodOne;
+ LIST_ENTRY AsyncIntTransfers;
+
+ //
+ // EHCI configuration data
+ //
+ UINT32 HcStructParams; // Cache of HC structure parameter, EHC_HCSPARAMS_OFFSET
+ UINT32 HcCapParams; // Cache of HC capability parameter, HCCPARAMS
+ UINT32 CapLen; // Capability length
+ UINT32 High32bitAddr;
+
+ //
+ // Misc
+ //
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;
+} USB2_HC_DEV;
+
+
+extern EFI_DRIVER_BINDING_PROTOCOL gEhciDriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL gEhciComponentName;
+
+#endif
|