ReactOS 0.4.15-dev-5667-ged97270
ar_memio.c
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1/*
2 * PROJECT: ReactOS PCI Bus Driver
3 * LICENSE: BSD - See COPYING.ARM in the top level directory
4 * FILE: drivers/bus/pci/arb/ar_memiono.c
5 * PURPOSE: Memory and I/O Port Resource Arbitration
6 * PROGRAMMERS: ReactOS Portable Systems Group
7 */
8
9/* INCLUDES *******************************************************************/
10
11#include <pci.h>
12
13#define NDEBUG
14#include <debug.h>
15
16/* GLOBALS ********************************************************************/
17
19{
20 &GUID_ARBITER_INTERFACE_STANDARD,
21 sizeof(ARBITER_INTERFACE),
22 0,
23 0,
25 0,
29};
30
32{
33 &GUID_ARBITER_INTERFACE_STANDARD,
34 sizeof(ARBITER_INTERFACE),
35 0,
36 0,
38 0,
42};
43
44/* FUNCTIONS ******************************************************************/
45
49{
51
52 /* Not yet implemented */
54 //while (TRUE);
55 return STATUS_SUCCESS;
56}
57
60ario_Constructor(IN PVOID DeviceExtension,
61 IN PVOID PciInterface,
62 IN PVOID InterfaceData,
66{
69 PAGED_CODE();
70
71 UNREFERENCED_PARAMETER(PciInterface);
75
76 /* Make sure it's the expected interface */
77 if ((ULONG_PTR)InterfaceData != CmResourceTypePort)
78 {
79 /* Arbiter support must have been initialized first */
80 if (FdoExtension->ArbitersInitialized)
81 {
82 /* Not yet implemented */
84 while (TRUE);
85 }
86 else
87 {
88 /* No arbiters for this FDO */
90 }
91 }
92 else
93 {
94 /* Not the right interface */
96 }
97
98 /* Return the status */
99 return Status;
100}
101
102VOID
103NTAPI
105{
106 PPCI_ARBITER_INSTANCE PciArbiter;
107 //PARBITER_INSTANCE CommonInstance;
108 //NTSTATUS Status;
109
110 /* Only valid for root FDOs who are being applied the hack for the first time */
111 ASSERT(!FdoExtension->BrokenVideoHackApplied);
113
114 /* Find the I/O arbiter */
116 SecondaryExtension.Next,
117 PciArb_Io);
118 ASSERT(PciArbiter);
119#if 0 // when arb exist
120 /* Get the Arb instance */
121 CommonInstance = &PciArbiter->CommonInstance;
122
123 /* Free the two lists, enabling full VGA access */
124 ArbFreeOrderingList(&CommonInstance->OrderingList);
125 ArbFreeOrderingList(&CommonInstance->ReservedList);
126
127 /* Build the ordering for broken video PCI access */
128 Status = ArbBuildAssignmentOrdering(CommonInstance,
129 L"Pci",
130 L"BrokenVideo",
131 NULL);
133#else
134 //Status = STATUS_SUCCESS;
136 while (TRUE);
137#endif
138 /* Now the hack has been applied */
139 FdoExtension->BrokenVideoHackApplied = TRUE;
140}
141
143NTAPI
145{
147
148 /* Not yet implemented */
150 //while (TRUE);
151 return STATUS_SUCCESS;
152}
153
155NTAPI
156armem_Constructor(IN PVOID DeviceExtension,
157 IN PVOID PciInterface,
158 IN PVOID InterfaceData,
160 IN USHORT Size,
162{
165 PAGED_CODE();
166
167 UNREFERENCED_PARAMETER(PciInterface);
171
172 /* Make sure it's the expected interface */
173 if ((ULONG_PTR)InterfaceData != CmResourceTypeMemory)
174 {
175 /* Arbiter support must have been initialized first */
176 if (FdoExtension->ArbitersInitialized)
177 {
178 /* Not yet implemented */
180 while (TRUE);
181 }
182 else
183 {
184 /* No arbiters for this FDO */
186 }
187 }
188 else
189 {
190 /* Not the right interface */
192 }
193
194 /* Return the status */
195 return Status;
196}
197
198/* EOF */
#define PAGED_CODE()
PCI_INTERFACE ArbiterInterfaceIo
Definition: ar_memio.c:31
NTSTATUS NTAPI armem_Constructor(IN PVOID DeviceExtension, IN PVOID PciInterface, IN PVOID InterfaceData, IN USHORT Version, IN USHORT Size, IN PINTERFACE Interface)
Definition: ar_memio.c:156
NTSTATUS NTAPI ario_Initializer(IN PVOID Instance)
Definition: ar_memio.c:48
VOID NTAPI ario_ApplyBrokenVideoHack(IN PPCI_FDO_EXTENSION FdoExtension)
Definition: ar_memio.c:104
NTSTATUS NTAPI ario_Constructor(IN PVOID DeviceExtension, IN PVOID PciInterface, IN PVOID InterfaceData, IN USHORT Version, IN USHORT Size, IN PINTERFACE Interface)
Definition: ar_memio.c:60
PCI_INTERFACE ArbiterInterfaceMemory
Definition: ar_memio.c:18
NTSTATUS NTAPI armem_Initializer(IN PVOID Instance)
Definition: ar_memio.c:144
NTSTATUS NTAPI ArbBuildAssignmentOrdering(_Inout_ PARBITER_INSTANCE ArbInstance, _In_ PCWSTR OrderName, _In_ PCWSTR ReservedOrderName, _In_ PARB_TRANSLATE_ORDERING TranslateOrderingFunction)
Definition: arbiter.c:267
VOID NTAPI ArbFreeOrderingList(_Out_ PARBITER_ORDERING_LIST OrderList)
Definition: arbiter.c:256
LONG NTSTATUS
Definition: precomp.h:26
#define UNIMPLEMENTED
Definition: debug.h:115
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
PPCI_SECONDARY_EXTENSION NTAPI PciFindNextSecondaryExtension(IN PSINGLE_LIST_ENTRY ListHead, IN PCI_SIGNATURE ExtensionType)
Definition: utils.c:584
#define PCI_INTERFACE_FDO
Definition: pci.h:58
#define PCI_IS_ROOT_FDO(x)
Definition: pci.h:32
struct _PCI_FDO_EXTENSION * PPCI_FDO_EXTENSION
@ PciArb_Io
Definition: pci.h:96
@ PciArb_Memory
Definition: pci.h:97
@ FdoExtension
Definition: precomp.h:48
Status
Definition: gdiplustypes.h:25
#define CmResourceTypeMemory
Definition: hwresource.cpp:125
#define CmResourceTypePort
Definition: hwresource.cpp:123
#define ASSERT(a)
Definition: mode.c:44
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
#define STATUS_NOT_SUPPORTED
Definition: ntstatus.h:423
#define STATUS_INVALID_PARAMETER_5
Definition: ntstatus.h:479
#define L(x)
Definition: ntvdm.h:50
unsigned short USHORT
Definition: pedump.c:61
#define STATUS_SUCCESS
Definition: shellext.h:65
ARBITER_INSTANCE CommonInstance
Definition: pci.h:407
#define NTAPI
Definition: typedefs.h:36
void * PVOID
Definition: typedefs.h:50
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define IN
Definition: typedefs.h:39
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG Size
Definition: wdfdevice.h:4533
_Must_inspect_result_ _In_ WDFDEVICE _In_ LPCGUID _Out_ PINTERFACE Interface
Definition: wdffdo.h:465
_Must_inspect_result_ _In_ WDFDEVICE _In_ LPCGUID _Out_ PINTERFACE _In_ USHORT _In_ USHORT Version
Definition: wdffdo.h:469
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_WMI_INSTANCE_CONFIG _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_opt_ WDFWMIINSTANCE * Instance
Definition: wdfwmi.h:481
struct _ARBITER_INTERFACE ARBITER_INTERFACE