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1 | /** @file\r |
2 | \r |
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3 | Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r |
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4 | \r |
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5 | This program and the accompanying materials\r |
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6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r |
8 | http://opensource.org/licenses/bsd-license.php\r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
12 | \r |
13 | **/\r |
14 | \r |
15 | #ifndef _PCI_ROOT_BRIDGE_H_\r |
16 | #define _PCI_ROOT_BRIDGE_H_\r |
17 | \r |
18 | #include <PiDxe.h>\r |
19 | \r |
20 | #include <TPS65950.h>\r |
21 | \r |
22 | #include <Library/BaseLib.h>\r |
23 | #include <Library/BaseMemoryLib.h>\r |
24 | #include <Library/DebugLib.h>\r |
25 | #include <Library/DxeServicesTableLib.h>\r |
26 | #include <Library/IoLib.h>\r |
27 | #include <Library/MemoryAllocationLib.h>\r |
28 | #include <Library/PciLib.h>\r |
29 | #include <Library/UefiLib.h>\r |
30 | #include <Library/UefiBootServicesTableLib.h>\r |
31 | #include <Library/UncachedMemoryAllocationLib.h>\r |
32 | \r |
33 | #include <Protocol/EmbeddedExternalDevice.h>\r |
34 | #include <Protocol/Cpu.h>\r |
35 | #include <Protocol/DevicePath.h>\r |
36 | #include <Protocol/PciIo.h>\r |
37 | #include <Protocol/PciRootBridgeIo.h>\r |
38 | #include <Protocol/PciHostBridgeResourceAllocation.h>\r |
39 | \r |
40 | #include <IndustryStandard/Pci22.h>\r |
41 | #include <IndustryStandard/Acpi.h>\r |
42 | \r |
43 | extern EFI_CPU_ARCH_PROTOCOL *gCpu;\r |
44 | \r |
45 | #define EFI_RESOURCE_NONEXISTENT 0xFFFFFFFFFFFFFFFFULL\r |
46 | #define EFI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFEULL\r |
47 | #define EFI_RESOURCE_SATISFIED 0x0000000000000000ULL\r |
48 | \r |
49 | \r |
50 | typedef struct {\r |
51 | ACPI_HID_DEVICE_PATH AcpiDevicePath;\r |
52 | EFI_DEVICE_PATH_PROTOCOL EndDevicePath;\r |
53 | } EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;\r |
54 | \r |
55 | \r |
56 | #define ACPI_CONFIG_IO 0\r |
57 | #define ACPI_CONFIG_MMIO 1\r |
58 | #define ACPI_CONFIG_BUS 2\r |
59 | \r |
60 | typedef struct {\r |
61 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR Desc[3];\r |
62 | EFI_ACPI_END_TAG_DESCRIPTOR EndDesc;\r |
63 | } ACPI_CONFIG_INFO;\r |
64 | \r |
65 | \r |
66 | #define PCI_ROOT_BRIDGE_SIGNATURE SIGNATURE_32 ('P', 'c', 'i', 'F')\r |
67 | \r |
68 | typedef struct {\r |
69 | UINT32 Signature;\r |
70 | EFI_HANDLE Handle;\r |
71 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL Io;\r |
72 | EFI_PCI_ROOT_BRIDGE_DEVICE_PATH DevicePath;\r |
73 | \r |
74 | UINT8 StartBus;\r |
75 | UINT8 EndBus;\r |
76 | UINT16 Type;\r |
77 | UINT32 MemoryStart;\r |
78 | UINT32 MemorySize;\r |
79 | UINTN IoOffset;\r |
80 | UINT32 IoStart;\r |
81 | UINT32 IoSize;\r |
82 | UINT64 PciAttributes; \r |
83 | \r |
84 | ACPI_CONFIG_INFO *Config;\r |
85 | \r |
86 | } PCI_ROOT_BRIDGE;\r |
87 | \r |
88 | \r |
89 | #define INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS(a) CR (a, PCI_ROOT_BRIDGE, Io, PCI_ROOT_BRIDGE_SIGNATURE)\r |
90 | \r |
91 | \r |
92 | typedef union {\r |
93 | UINT8 volatile *buf;\r |
94 | UINT8 volatile *ui8;\r |
95 | UINT16 volatile *ui16;\r |
96 | UINT32 volatile *ui32;\r |
97 | UINT64 volatile *ui64;\r |
98 | UINTN volatile ui;\r |
99 | } PTR;\r |
100 | \r |
101 | \r |
102 | typedef struct {\r |
103 | EFI_PHYSICAL_ADDRESS HostAddress;\r |
104 | EFI_PHYSICAL_ADDRESS DeviceAddress;\r |
105 | UINTN NumberOfBytes;\r |
106 | EFI_PCI_IO_PROTOCOL_OPERATION Operation;\r |
107 | \r |
108 | } MAP_INFO_INSTANCE;\r |
109 | \r |
110 | \r |
111 | typedef struct {\r |
112 | EFI_PHYSICAL_ADDRESS HostAddress;\r |
113 | EFI_PHYSICAL_ADDRESS DeviceAddress;\r |
114 | UINTN NumberOfBytes;\r |
115 | EFI_PCI_IO_PROTOCOL_OPERATION Operation;\r |
116 | } PCI_DMA_MAP;\r |
117 | \r |
118 | EFI_STATUS\r |
119 | EFIAPI\r |
120 | PciRootBridgeIoPollMem ( \r |
121 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
122 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
123 | IN UINT64 Address,\r |
124 | IN UINT64 Mask,\r |
125 | IN UINT64 Value,\r |
126 | IN UINT64 Delay,\r |
127 | OUT UINT64 *Result\r |
128 | );\r |
129 | \r |
130 | EFI_STATUS\r |
131 | EFIAPI\r |
132 | PciRootBridgeIoPollIo ( \r |
133 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
134 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
135 | IN UINT64 Address,\r |
136 | IN UINT64 Mask,\r |
137 | IN UINT64 Value,\r |
138 | IN UINT64 Delay,\r |
139 | OUT UINT64 *Result\r |
140 | );\r |
141 | \r |
142 | EFI_STATUS\r |
143 | EFIAPI\r |
144 | PciRootBridgeIoMemRead (\r |
145 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
146 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
147 | IN UINT64 Address,\r |
148 | IN UINTN Count,\r |
149 | IN OUT VOID *Buffer\r |
150 | );\r |
151 | \r |
152 | EFI_STATUS\r |
153 | EFIAPI\r |
154 | PciRootBridgeIoMemWrite (\r |
155 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
156 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
157 | IN UINT64 Address,\r |
158 | IN UINTN Count,\r |
159 | IN OUT VOID *Buffer\r |
160 | );\r |
161 | \r |
162 | EFI_STATUS\r |
163 | EFIAPI\r |
164 | PciRootBridgeIoIoRead (\r |
165 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
166 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
167 | IN UINT64 UserAddress,\r |
168 | IN UINTN Count,\r |
169 | IN OUT VOID *UserBuffer\r |
170 | );\r |
171 | \r |
172 | EFI_STATUS\r |
173 | EFIAPI\r |
174 | PciRootBridgeIoIoWrite (\r |
175 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
176 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
177 | IN UINT64 UserAddress,\r |
178 | IN UINTN Count,\r |
179 | IN OUT VOID *UserBuffer\r |
180 | );\r |
181 | \r |
182 | EFI_STATUS\r |
183 | EFIAPI\r |
184 | PciRootBridgeIoCopyMem (\r |
185 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
186 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
187 | IN UINT64 DestAddress,\r |
188 | IN UINT64 SrcAddress,\r |
189 | IN UINTN Count\r |
190 | );\r |
191 | \r |
192 | EFI_STATUS\r |
193 | EFIAPI\r |
194 | PciRootBridgeIoPciRead (\r |
195 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
196 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
197 | IN UINT64 Address,\r |
198 | IN UINTN Count,\r |
199 | IN OUT VOID *Buffer\r |
200 | );\r |
201 | \r |
202 | EFI_STATUS\r |
203 | EFIAPI\r |
204 | PciRootBridgeIoPciWrite (\r |
205 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
206 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
207 | IN UINT64 Address,\r |
208 | IN UINTN Count,\r |
209 | IN OUT VOID *Buffer\r |
210 | );\r |
211 | \r |
212 | EFI_STATUS\r |
213 | EFIAPI\r |
214 | PciRootBridgeIoMap (\r |
215 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
216 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,\r |
217 | IN VOID *HostAddress,\r |
218 | IN OUT UINTN *NumberOfBytes,\r |
219 | OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,\r |
220 | OUT VOID **Mapping\r |
221 | );\r |
222 | \r |
223 | EFI_STATUS\r |
224 | EFIAPI\r |
225 | PciRootBridgeIoUnmap (\r |
226 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
227 | IN VOID *Mapping\r |
228 | );\r |
229 | \r |
230 | EFI_STATUS\r |
231 | EFIAPI\r |
232 | PciRootBridgeIoAllocateBuffer (\r |
233 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
234 | IN EFI_ALLOCATE_TYPE Type,\r |
235 | IN EFI_MEMORY_TYPE MemoryType,\r |
236 | IN UINTN Pages,\r |
237 | OUT VOID **HostAddress,\r |
238 | IN UINT64 Attributes\r |
239 | );\r |
240 | \r |
241 | EFI_STATUS\r |
242 | EFIAPI\r |
243 | PciRootBridgeIoFreeBuffer (\r |
244 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
245 | IN UINTN Pages,\r |
246 | OUT VOID *HostAddress\r |
247 | );\r |
248 | \r |
249 | EFI_STATUS\r |
250 | EFIAPI\r |
251 | PciRootBridgeIoFlush (\r |
252 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This\r |
253 | );\r |
254 | \r |
255 | EFI_STATUS\r |
256 | EFIAPI\r |
257 | PciRootBridgeIoGetAttributes (\r |
258 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
259 | OUT UINT64 *Supported,\r |
260 | OUT UINT64 *Attributes\r |
261 | );\r |
262 | \r |
263 | EFI_STATUS\r |
264 | EFIAPI\r |
265 | PciRootBridgeIoSetAttributes (\r |
266 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
267 | IN UINT64 Attributes,\r |
268 | IN OUT UINT64 *ResourceBase,\r |
269 | IN OUT UINT64 *ResourceLength \r |
270 | ); \r |
271 | \r |
272 | EFI_STATUS\r |
273 | EFIAPI\r |
274 | PciRootBridgeIoConfiguration (\r |
275 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r |
276 | OUT VOID **Resources\r |
277 | );\r |
278 | \r |
279 | //\r |
280 | // Private Function Prototypes\r |
281 | //\r |
282 | EFI_STATUS\r |
283 | EFIAPI\r |
284 | PciRootBridgeIoMemRW (\r |
285 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r |
286 | IN UINTN Count,\r |
287 | IN BOOLEAN InStrideFlag,\r |
288 | IN PTR In,\r |
289 | IN BOOLEAN OutStrideFlag,\r |
290 | OUT PTR Out\r |
291 | );\r |
292 | \r |
293 | BOOLEAN\r |
294 | PciIoMemAddressValid (\r |
295 | IN EFI_PCI_IO_PROTOCOL *This,\r |
296 | IN UINT64 Address\r |
297 | );\r |
298 | \r |
299 | EFI_STATUS\r |
300 | EmulatePciIoForEhci (\r |
301 | INTN MvPciIfMaxIf\r |
302 | );\r |
303 | \r |
304 | #endif\r |
305 | \r |