]> git.proxmox.com Git - mirror_edk2.git/blame - MdeModulePkg/Bus/Pci/EhciDxe/Ehci.h
Clean up to update the reference of the these macros:
[mirror_edk2.git] / MdeModulePkg / Bus / Pci / EhciDxe / Ehci.h
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913cb9dc 1/** @file\r
2\r
78c2ffb5 3 Provides some data struct used by EHCI controller driver.\r
4\r
913cb9dc 5Copyright (c) 2006 - 2007, Intel Corporation\r
6All rights reserved. This program and the accompanying materials\r
7are licensed and made available under the terms and conditions of the BSD License\r
8which accompanies this distribution. The full text of the license may be found at\r
9http://opensource.org/licenses/bsd-license.php\r
10\r
11THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13\r
913cb9dc 14**/\r
15\r
16#ifndef _EFI_EHCI_H_\r
17#define _EFI_EHCI_H_\r
18\r
ed7748fe 19\r
60c93673 20#include <Uefi.h>\r
ed7748fe 21\r
913cb9dc 22#include <Protocol/Usb2HostController.h>\r
23#include <Protocol/PciIo.h>\r
ed7748fe 24\r
913cb9dc 25#include <Library/DebugLib.h>\r
26#include <Library/BaseMemoryLib.h>\r
27#include <Library/UefiDriverEntryPoint.h>\r
28#include <Library/UefiBootServicesTableLib.h>\r
29#include <Library/UefiLib.h>\r
30#include <Library/BaseLib.h>\r
31#include <Library/MemoryAllocationLib.h>\r
dd4047a5 32#include <Library/PcdLib.h>\r
913cb9dc 33\r
34#include <IndustryStandard/Pci22.h>\r
35\r
36typedef struct _USB2_HC_DEV USB2_HC_DEV;\r
37\r
38#include "UsbHcMem.h"\r
39#include "EhciReg.h"\r
40#include "EhciUrb.h"\r
41#include "EhciSched.h"\r
42#include "EhciDebug.h"\r
aa79b0b3 43#include "ComponentName.h"\r
913cb9dc 44\r
78c2ffb5 45typedef enum {\r
41e8ff27 46 EHC_1_MICROSECOND = 1,\r
47 EHC_1_MILLISECOND = 1000 * EHC_1_MICROSECOND,\r
48 EHC_1_SECOND = 1000 * EHC_1_MILLISECOND,\r
49\r
50 //\r
51 // EHCI register operation timeout, set by experience\r
52 //\r
53 EHC_RESET_TIMEOUT = 1 * EHC_1_SECOND,\r
54 EHC_GENERIC_TIMEOUT = 10 * EHC_1_MILLISECOND,\r
55\r
56 //\r
57 // Wait for roothub port power stable, refers to Spec[EHCI1.0-2.3.9]\r
58 //\r
59 EHC_ROOT_PORT_RECOVERY_STALL = 20 * EHC_1_MILLISECOND,\r
60\r
61 //\r
68246fa8 62 // Sync and Async transfer polling interval, set by experience,\r
41e8ff27 63 // and the unit of Async is 100us, means 50ms as interval.\r
64 //\r
65 EHC_SYNC_POLL_INTERVAL = 20 * EHC_1_MICROSECOND,\r
78c2ffb5 66 EHC_ASYNC_POLL_INTERVAL = 50 * 10000U\r
67} EHC_TIMEOUT_EXPERIENCE_VALUE;\r
68\r
41e8ff27 69\r
70 //\r
71 // EHC raises TPL to TPL_NOTIFY to serialize all its operations\r
72 // to protect shared data structures.\r
73 //\r
78c2ffb5 74#define EHC_TPL TPL_NOTIFY\r
41e8ff27 75\r
f3f2e05d 76#define USB2_HC_DEV_SIGNATURE SIGNATURE_32 ('e', 'h', 'c', 'i')\r
913cb9dc 77\r
78//\r
79//Iterate through the doule linked list. NOT delete safe\r
80//\r
81#define EFI_LIST_FOR_EACH(Entry, ListHead) \\r
82 for(Entry = (ListHead)->ForwardLink; Entry != (ListHead); Entry = Entry->ForwardLink)\r
83\r
84//\r
85//Iterate through the doule linked list. This is delete-safe.\r
86//Don't touch NextEntry\r
87//\r
88#define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \\r
89 for(Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\\r
90 Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink)\r
91\r
50d7ebad 92#define EFI_LIST_CONTAINER(Entry, Type, Field) BASE_CR(Entry, Type, Field)\r
913cb9dc 93\r
94\r
95#define EHC_LOW_32BIT(Addr64) ((UINT32)(((UINTN)(Addr64)) & 0XFFFFFFFF))\r
96#define EHC_HIGH_32BIT(Addr64) ((UINT32)(RShiftU64((UINTN)(Addr64), 32) & 0XFFFFFFFF))\r
97#define EHC_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))\r
98\r
99#define EHC_REG_BIT_IS_SET(Ehc, Offset, Bit) \\r
100 (EHC_BIT_IS_SET(EhcReadOpReg ((Ehc), (Offset)), (Bit)))\r
101\r
102#define EHC_FROM_THIS(a) CR(a, USB2_HC_DEV, Usb2Hc, USB2_HC_DEV_SIGNATURE)\r
103\r
c52fa98c 104struct _USB2_HC_DEV {\r
913cb9dc 105 UINTN Signature;\r
106 EFI_USB2_HC_PROTOCOL Usb2Hc;\r
107\r
108 EFI_PCI_IO_PROTOCOL *PciIo;\r
68246fa8 109 UINT64 OriginalPciAttributes;\r
913cb9dc 110 USBHC_MEM_POOL *MemPool;\r
111\r
112 //\r
113 // Schedule data shared between asynchronous and periodic\r
114 // transfers:\r
115 // ShortReadStop, as its name indicates, is used to terminate\r
116 // the short read except the control transfer. EHCI follows\r
117 // the alternative next QTD point when a short read happens.\r
118 // For control transfer, even the short read happens, try the\r
119 // status stage.\r
120 //\r
121 EHC_QTD *ShortReadStop;\r
122 EFI_EVENT PollTimer;\r
123\r
124 //\r
125 // Asynchronous(bulk and control) transfer schedule data:\r
126 // ReclaimHead is used as the head of the asynchronous transfer\r
127 // list. It acts as the reclamation header.\r
128 //\r
129 EHC_QH *ReclaimHead;\r
130\r
131 //\r
132 // Peroidic (interrupt) transfer schedule data:\r
133 //\r
134 VOID *PeriodFrame; // Mapped as common buffer\r
135 VOID *PeriodFrameHost;\r
136 VOID *PeriodFrameMap;\r
137\r
138 EHC_QH *PeriodOne;\r
139 LIST_ENTRY AsyncIntTransfers;\r
140\r
141 //\r
142 // EHCI configuration data\r
143 //\r
144 UINT32 HcStructParams; // Cache of HC structure parameter, EHC_HCSPARAMS_OFFSET\r
145 UINT32 HcCapParams; // Cache of HC capability parameter, HCCPARAMS\r
146 UINT32 CapLen; // Capability length\r
147 UINT32 High32bitAddr;\r
148\r
149 //\r
150 // Misc\r
151 //\r
152 EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
c52fa98c 153};\r
913cb9dc 154\r
155\r
f527bce3 156extern EFI_DRIVER_BINDING_PROTOCOL gEhciDriverBinding;\r
157extern EFI_COMPONENT_NAME_PROTOCOL gEhciComponentName;\r
158extern EFI_COMPONENT_NAME2_PROTOCOL gEhciComponentName2;\r
913cb9dc 159\r
aa79b0b3 160/**\r
161 Test to see if this driver supports ControllerHandle. Any\r
162 ControllerHandle that has Usb2HcProtocol installed will\r
163 be supported.\r
164\r
165 @param This Protocol instance pointer.\r
166 @param Controller Handle of device to test.\r
167 @param RemainingDevicePath Not used.\r
168\r
169 @return EFI_SUCCESS This driver supports this device.\r
170 @return EFI_UNSUPPORTED This driver does not support this device.\r
171\r
172**/\r
173EFI_STATUS\r
174EFIAPI\r
175EhcDriverBindingSupported (\r
176 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
177 IN EFI_HANDLE Controller,\r
178 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
179 );\r
180\r
181/**\r
182 Starting the Usb EHCI Driver.\r
183\r
184 @param This Protocol instance pointer.\r
185 @param Controller Handle of device to test.\r
186 @param RemainingDevicePath Not used.\r
187\r
188 @return EFI_SUCCESS supports this device.\r
189 @return EFI_UNSUPPORTED do not support this device.\r
190 @return EFI_DEVICE_ERROR cannot be started due to device Error.\r
191 @return EFI_OUT_OF_RESOURCES cannot allocate resources.\r
192\r
193**/\r
194EFI_STATUS\r
195EFIAPI\r
196EhcDriverBindingStart (\r
197 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
198 IN EFI_HANDLE Controller,\r
199 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
200 );\r
201\r
202/**\r
203 Stop this driver on ControllerHandle. Support stoping any child handles\r
204 created by this driver.\r
205\r
206 @param This Protocol instance pointer.\r
207 @param Controller Handle of device to stop driver on.\r
208 @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r
209 @param ChildHandleBuffer List of handles for the children we need to stop.\r
210\r
211 @return EFI_SUCCESS Success.\r
212 @return EFI_DEVICE_ERROR Fail.\r
213\r
214**/\r
215EFI_STATUS\r
216EFIAPI\r
217EhcDriverBindingStop (\r
218 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
219 IN EFI_HANDLE Controller,\r
220 IN UINTN NumberOfChildren,\r
221 IN EFI_HANDLE *ChildHandleBuffer\r
222 );\r
223\r
913cb9dc 224#endif\r
aa79b0b3 225\r