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a7ed1e2e 1/** @file\r
2 Support for PCI 2.2 standard.\r
3\r
bc14bdb3 4 This file includes the definitions in the following specifications,\r
5 PCI Local Bus Specification, 2.0\r
6 PCI-to-PCI Bridge Architecture Specification,\r
7 PC Card Standard, 8.0\r
8\r
9 Copyright (c) 2006 - 2008, Intel Corporation \r
a7ed1e2e 10 All rights reserved. This program and the accompanying materials \r
11 are licensed and made available under the terms and conditions of the BSD License \r
12 which accompanies this distribution. The full text of the license may be found at \r
13 http://opensource.org/licenses/bsd-license.php \r
14\r
15 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
16 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
17\r
a7ed1e2e 18**/\r
19\r
42eedea9 20#ifndef _PCI22_H_\r
21#define _PCI22_H_\r
a7ed1e2e 22\r
23#define PCI_MAX_SEGMENT 0\r
a7ed1e2e 24#define PCI_MAX_BUS 255\r
a7ed1e2e 25#define PCI_MAX_DEVICE 31\r
26#define PCI_MAX_FUNC 7\r
27\r
a7ed1e2e 28\r
373b5cf9 29#pragma pack(1)\r
a7ed1e2e 30typedef struct {\r
31 UINT16 VendorId;\r
32 UINT16 DeviceId;\r
33 UINT16 Command;\r
34 UINT16 Status;\r
35 UINT8 RevisionID;\r
36 UINT8 ClassCode[3];\r
37 UINT8 CacheLineSize;\r
38 UINT8 LatencyTimer;\r
39 UINT8 HeaderType;\r
40 UINT8 BIST;\r
41} PCI_DEVICE_INDEPENDENT_REGION;\r
42\r
43typedef struct {\r
44 UINT32 Bar[6];\r
45 UINT32 CISPtr;\r
46 UINT16 SubsystemVendorID;\r
47 UINT16 SubsystemID;\r
48 UINT32 ExpansionRomBar;\r
49 UINT8 CapabilityPtr;\r
50 UINT8 Reserved1[3];\r
51 UINT32 Reserved2;\r
52 UINT8 InterruptLine;\r
53 UINT8 InterruptPin;\r
54 UINT8 MinGnt;\r
55 UINT8 MaxLat;\r
56} PCI_DEVICE_HEADER_TYPE_REGION;\r
57\r
58typedef struct {\r
59 PCI_DEVICE_INDEPENDENT_REGION Hdr;\r
60 PCI_DEVICE_HEADER_TYPE_REGION Device;\r
61} PCI_TYPE00;\r
62\r
bc14bdb3 63///\r
64/// defined in PCI-to-PCI Bridge Architecture Specification\r
65///\r
a7ed1e2e 66typedef struct {\r
67 UINT32 Bar[2];\r
68 UINT8 PrimaryBus;\r
69 UINT8 SecondaryBus;\r
70 UINT8 SubordinateBus;\r
71 UINT8 SecondaryLatencyTimer;\r
72 UINT8 IoBase;\r
73 UINT8 IoLimit;\r
74 UINT16 SecondaryStatus;\r
75 UINT16 MemoryBase;\r
76 UINT16 MemoryLimit;\r
77 UINT16 PrefetchableMemoryBase;\r
78 UINT16 PrefetchableMemoryLimit;\r
79 UINT32 PrefetchableBaseUpper32;\r
80 UINT32 PrefetchableLimitUpper32;\r
81 UINT16 IoBaseUpper16;\r
82 UINT16 IoLimitUpper16;\r
83 UINT8 CapabilityPtr;\r
84 UINT8 Reserved[3];\r
85 UINT32 ExpansionRomBAR;\r
86 UINT8 InterruptLine;\r
87 UINT8 InterruptPin;\r
88 UINT16 BridgeControl;\r
89} PCI_BRIDGE_CONTROL_REGISTER;\r
90\r
91typedef struct {\r
92 PCI_DEVICE_INDEPENDENT_REGION Hdr;\r
93 PCI_BRIDGE_CONTROL_REGISTER Bridge;\r
94} PCI_TYPE01;\r
95\r
96typedef union {\r
97 PCI_TYPE00 Device;\r
98 PCI_TYPE01 Bridge;\r
99} PCI_TYPE_GENERIC;\r
100\r
bc14bdb3 101/// \r
102/// CardBus Conroller Configuration Space, defined in PC Card Standard. 8.0\r
103///\r
a7ed1e2e 104typedef struct {\r
bc14bdb3 105 UINT32 CardBusSocketReg; ///< Cardus Socket/ExCA Base\r
106 UINT8 Cap_Ptr;\r
107 UINT8 Reserved;\r
108 UINT16 SecondaryStatus; ///< Secondary Status\r
109 UINT8 PciBusNumber; ///< PCI Bus Number\r
110 UINT8 CardBusBusNumber; ///< CardBus Bus Number\r
111 UINT8 SubordinateBusNumber; ///< Subordinate Bus Number\r
112 UINT8 CardBusLatencyTimer; ///< CardBus Latency Timer\r
113 UINT32 MemoryBase0; ///< Memory Base Register 0\r
114 UINT32 MemoryLimit0; ///< Memory Limit Register 0\r
a7ed1e2e 115 UINT32 MemoryBase1;\r
116 UINT32 MemoryLimit1;\r
117 UINT32 IoBase0;\r
bc14bdb3 118 UINT32 IoLimit0; ///< I/O Base Register 0\r
119 UINT32 IoBase1; ///< I/O Limit Register 0\r
a7ed1e2e 120 UINT32 IoLimit1;\r
bc14bdb3 121 UINT8 InterruptLine; ///< Interrupt Line\r
122 UINT8 InterruptPin; ///< Interrupt Pin\r
123 UINT16 BridgeControl; ///< Bridge Control\r
a7ed1e2e 124} PCI_CARDBUS_CONTROL_REGISTER;\r
125\r
bc14bdb3 126///\r
127/// Definitions of PCI class bytes and manipulation macros.\r
128///\r
a7ed1e2e 129#define PCI_CLASS_OLD 0x00\r
bc14bdb3 130#define PCI_CLASS_OLD_OTHER 0x00\r
131#define PCI_CLASS_OLD_VGA 0x01\r
a7ed1e2e 132\r
133#define PCI_CLASS_MASS_STORAGE 0x01\r
bc14bdb3 134#define PCI_CLASS_MASS_STORAGE_SCSI 0x00\r
135#define PCI_CLASS_MASS_STORAGE_IDE 0x01\r
136#define PCI_CLASS_MASS_STORAGE_FLOPPY 0x02\r
137#define PCI_CLASS_MASS_STORAGE_IPI 0x03\r
138#define PCI_CLASS_MASS_STORAGE_RAID 0x04\r
139#define PCI_CLASS_MASS_STORAGE_OTHER 0x80\r
a7ed1e2e 140\r
141#define PCI_CLASS_NETWORK 0x02\r
bc14bdb3 142#define PCI_CLASS_NETWORK_ETHERNET 0x00 \r
143#define PCI_CLASS_NETWORK_TOKENRING 0x01\r
144#define PCI_CLASS_NETWORK_FDDI 0x02\r
145#define PCI_CLASS_NETWORK_ATM 0x03\r
146#define PCI_CLASS_NETWORK_ISDN 0x04\r
147#define PCI_CLASS_NETWORK_OTHER 0x80\r
a7ed1e2e 148\r
149#define PCI_CLASS_DISPLAY 0x03\r
bc14bdb3 150#define PCI_CLASS_DISPLAY_VGA 0x00\r
151#define PCI_IF_VGA_VGA 0x00\r
152#define PCI_IF_VGA_8514 0x01\r
153#define PCI_CLASS_DISPLAY_XGA 0x01\r
154#define PCI_CLASS_DISPLAY_3D 0x02\r
155#define PCI_CLASS_DISPLAY_OTHER 0x80 \r
156#define PCI_CLASS_DISPLAY_GFX 0x80\r
157\r
158#define PCI_CLASS_MEDIA 0x04\r
159#define PCI_CLASS_MEDIA_VIDEO 0x00\r
160#define PCI_CLASS_MEDIA_AUDIO 0x01\r
161#define PCI_CLASS_MEDIA_TELEPHONE 0x02\r
162#define PCI_CLASS_MEDIA_OTHER 0x80\r
163\r
164#define PCI_CLASS_MEMORY_CONTROLLER 0x05\r
165#define PCI_CLASS_MEMORY_RAM 0x00\r
166#define PCI_CLASS_MEMORY_FLASH 0x01\r
167#define PCI_CLASS_MEMORY_OTHER 0x80\r
168\r
a7ed1e2e 169#define PCI_CLASS_BRIDGE 0x06\r
bc14bdb3 170#define PCI_CLASS_BRIDGE_HOST 0x00\r
171#define PCI_CLASS_BRIDGE_ISA 0x01\r
172#define PCI_CLASS_BRIDGE_EISA 0x02\r
173#define PCI_CLASS_BRIDGE_MCA 0x03\r
174#define PCI_CLASS_BRIDGE_P2P 0x04\r
175#define PCI_IF_BRIDGE_P2P 0x00\r
176#define PCI_IF_BRIDGE_P2P_SUBTRACTIVE 0x01\r
177#define PCI_CLASS_BRIDGE_PCMCIA 0x05\r
178#define PCI_CLASS_BRIDGE_NUBUS 0x06\r
179#define PCI_CLASS_BRIDGE_CARDBUS 0x07\r
180#define PCI_CLASS_BRIDGE_RACEWAY 0x08\r
181#define PCI_CLASS_BRIDGE_OTHER 0x80\r
182#define PCI_CLASS_BRIDGE_ISA_PDECODE 0x80\r
183\r
184#define PCI_CLASS_SCC 0x07 ///< Simple communications controllers \r
185#define PCI_SUBCLASS_SERIAL 0x00\r
186#define PCI_IF_GENERIC_XT 0x00\r
187#define PCI_IF_16450 0x01\r
188#define PCI_IF_16550 0x02\r
189#define PCI_IF_16650 0x03\r
190#define PCI_IF_16750 0x04\r
191#define PCI_IF_16850 0x05\r
192#define PCI_IF_16950 0x06\r
193#define PCI_SUBCLASS_PARALLEL 0x01\r
194#define PCI_IF_PARALLEL_PORT 0x00\r
195#define PCI_IF_BI_DIR_PARALLEL_PORT 0x01\r
196#define PCI_IF_ECP_PARALLEL_PORT 0x02\r
197#define PCI_IF_1284_CONTROLLER 0x03\r
198#define PCI_IF_1284_DEVICE 0xFE\r
199#define PCI_SUBCLASS_MULTIPORT_SERIAL 0x02\r
200#define PCI_SUBCLASS_MODEM 0x03\r
201#define PCI_IF_GENERIC_MODEM 0x00\r
202#define PCI_IF_16450_MODEM 0x01\r
203#define PCI_IF_16550_MODEM 0x02\r
204#define PCI_IF_16650_MODEM 0x03\r
205#define PCI_IF_16750_MODEM 0x04\r
206#define PCI_SUBCLASS_SCC_OTHER 0x80\r
a7ed1e2e 207\r
208#define PCI_CLASS_SYSTEM_PERIPHERAL 0x08\r
bc14bdb3 209#define PCI_SUBCLASS_PIC 0x00\r
210#define PCI_IF_8259_PIC 0x00\r
211#define PCI_IF_ISA_PIC 0x01\r
212#define PCI_IF_EISA_PIC 0x02\r
213#define PCI_IF_APIC_CONTROLLER 0x10 ///< I/O APIC interrupt controller , 32 bye none-prefectable memory. \r
214#define PCI_IF_APIC_CONTROLLER2 0x20 \r
215#define PCI_SUBCLASS_DMA 0x01\r
216#define PCI_IF_8237_DMA 0x00\r
217#define PCI_IF_ISA_DMA 0x01\r
218#define PCI_IF_EISA_DMA 0x02\r
219#define PCI_SUBCLASS_TIMER 0x02\r
220#define PCI_IF_8254_TIMER 0x00\r
221#define PCI_IF_ISA_TIMER 0x01\r
222#define PCI_IF_EISA_TIMER 0x02\r
223#define PCI_SUBCLASS_RTC 0x03\r
224#define PCI_IF_GENERIC_RTC 0x00\r
225#define PCI_IF_ISA_RTC 0x00\r
226#define PCI_SUBCLASS_PNP_CONTROLLER 0x04 ///< HotPlug Controller\r
227#define PCI_SUBCLASS_PERIPHERAL_OTHER 0x80\r
a7ed1e2e 228\r
229#define PCI_CLASS_INPUT_DEVICE 0x09\r
bc14bdb3 230#define PCI_SUBCLASS_KEYBOARD 0x00\r
231#define PCI_SUBCLASS_PEN 0x01\r
232#define PCI_SUBCLASS_MOUSE_CONTROLLER 0x02\r
233#define PCI_SUBCLASS_SCAN_CONTROLLER 0x03\r
234#define PCI_SUBCLASS_GAMEPORT 0x04\r
235#define PCI_IF_GAMEPORT 0x00\r
236#define PCI_IF_GAMEPORT1 0x01\r
237#define PCI_SUBCLASS_INPUT_OTHER 0x80\r
a7ed1e2e 238\r
239#define PCI_CLASS_DOCKING_STATION 0x0A\r
240\r
241#define PCI_CLASS_PROCESSOR 0x0B\r
bc14bdb3 242#define PCI_SUBCLASS_PROC_386 0x00\r
243#define PCI_SUBCLASS_PROC_486 0x01\r
244#define PCI_SUBCLASS_PROC_PENTIUM 0x02\r
245#define PCI_SUBCLASS_PROC_ALPHA 0x10\r
246#define PCI_SUBCLASS_PROC_POWERPC 0x20\r
247#define PCI_SUBCLASS_PROC_MIPS 0x30\r
248#define PCI_SUBCLASS_PROC_CO_PORC 0x40 ///< Co-Processor\r
a7ed1e2e 249\r
250#define PCI_CLASS_SERIAL 0x0C\r
bc14bdb3 251#define PCI_CLASS_SERIAL_FIREWIRE 0x00\r
252#define PCI_IF_1394 0x00\r
253#define PCI_IF_1394_OPEN_HCI 0x10\r
254#define PCI_CLASS_SERIAL_ACCESS_BUS 0x01\r
255#define PCI_CLASS_SERIAL_SSA 0x02\r
256#define PCI_CLASS_SERIAL_USB 0x03\r
257#define PCI_IF_UHCI 0x00\r
258#define PCI_IF_OHCI 0x10\r
259#define PCI_IF_USB_OTHER 0x80\r
260#define PCI_IF_USB_DEVICE 0xFE\r
261#define PCI_CLASS_SERIAL_FIBRECHANNEL 0x04\r
262#define PCI_CLASS_SERIAL_SMB 0x05\r
a7ed1e2e 263\r
264#define PCI_CLASS_WIRELESS 0x0D\r
bc14bdb3 265#define PCI_SUBCLASS_IRDA 0x00\r
266#define PCI_SUBCLASS_IR 0x01\r
267#define PCI_SUBCLASS_RF 0x02\r
268#define PCI_SUBCLASS_WIRELESS_OTHER 0x80\r
a7ed1e2e 269\r
270#define PCI_CLASS_INTELLIGENT_IO 0x0E\r
271\r
272#define PCI_CLASS_SATELLITE 0x0F\r
bc14bdb3 273#define PCI_SUBCLASS_TV 0x01\r
274#define PCI_SUBCLASS_AUDIO 0x02\r
275#define PCI_SUBCLASS_VOICE 0x03\r
276#define PCI_SUBCLASS_DATA 0x04\r
a7ed1e2e 277\r
bc14bdb3 278#define PCI_SECURITY_CONTROLLER 0x10 ///< Encryption and decryption controller\r
279#define PCI_SUBCLASS_NET_COMPUT 0x00\r
280#define PCI_SUBCLASS_ENTERTAINMENT 0x10 \r
281#define PCI_SUBCLASS_SECURITY_OTHER 0x80\r
a7ed1e2e 282\r
283#define PCI_CLASS_DPIO 0x11\r
bc14bdb3 284#define PCI_SUBCLASS_DPIO 0x00\r
285#define PCI_SUBCLASS_DPIO_OTHER 0x80\r
a7ed1e2e 286\r
287#define IS_CLASS1(_p, c) ((_p)->Hdr.ClassCode[2] == (c))\r
288#define IS_CLASS2(_p, c, s) (IS_CLASS1 (_p, c) && ((_p)->Hdr.ClassCode[1] == (s)))\r
289#define IS_CLASS3(_p, c, s, p) (IS_CLASS2 (_p, c, s) && ((_p)->Hdr.ClassCode[0] == (p)))\r
290\r
291#define IS_PCI_DISPLAY(_p) IS_CLASS1 (_p, PCI_CLASS_DISPLAY)\r
292#define IS_PCI_VGA(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_VGA, 0)\r
293#define IS_PCI_8514(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_VGA, 1)\r
294#define IS_PCI_GFX(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_GFX, 0)\r
295#define IS_PCI_OLD(_p) IS_CLASS1 (_p, PCI_CLASS_OLD)\r
296#define IS_PCI_OLD_VGA(_p) IS_CLASS2 (_p, PCI_CLASS_OLD, PCI_CLASS_OLD_VGA)\r
297#define IS_PCI_IDE(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_IDE)\r
298#define IS_PCI_SCSI(_p) IS_CLASS3 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_SCSI, 0)\r
299#define IS_PCI_RAID(_p) IS_CLASS3 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_RAID, 0)\r
300#define IS_PCI_LPC(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA, 0)\r
301#define IS_PCI_P2P(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_P2P, 0)\r
302#define IS_PCI_P2P_SUB(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_P2P, 1)\r
303#define IS_PCI_16550_SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)\r
304#define IS_PCI_USB(_p) IS_CLASS2 (_p, PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB)\r
305\r
bc14bdb3 306//\r
307// the definition of Header Type \r
308//\r
a7ed1e2e 309#define HEADER_TYPE_DEVICE 0x00\r
310#define HEADER_TYPE_PCI_TO_PCI_BRIDGE 0x01\r
311#define HEADER_TYPE_CARDBUS_BRIDGE 0x02\r
a7ed1e2e 312#define HEADER_TYPE_MULTI_FUNCTION 0x80\r
bc14bdb3 313//\r
314// Mask of Header type\r
315//\r
a7ed1e2e 316#define HEADER_LAYOUT_CODE 0x7f\r
317\r
318#define IS_PCI_BRIDGE(_p) (((_p)->Hdr.HeaderType & HEADER_LAYOUT_CODE) == (HEADER_TYPE_PCI_TO_PCI_BRIDGE))\r
319#define IS_CARDBUS_BRIDGE(_p) (((_p)->Hdr.HeaderType & HEADER_LAYOUT_CODE) == (HEADER_TYPE_CARDBUS_BRIDGE))\r
320#define IS_PCI_MULTI_FUNC(_p) ((_p)->Hdr.HeaderType & HEADER_TYPE_MULTI_FUNCTION)\r
321\r
bc14bdb3 322///\r
323/// Rom Base Address in Bridge, defined in PCI-to-PCI Bridge Architecure Specification,\r
324///\r
a7ed1e2e 325#define PCI_BRIDGE_ROMBAR 0x38\r
326\r
327#define PCI_MAX_BAR 0x0006\r
328#define PCI_MAX_CONFIG_OFFSET 0x0100\r
329\r
330#define PCI_VENDOR_ID_OFFSET 0x00\r
331#define PCI_DEVICE_ID_OFFSET 0x02\r
332#define PCI_COMMAND_OFFSET 0x04\r
333#define PCI_PRIMARY_STATUS_OFFSET 0x06\r
334#define PCI_REVISION_ID_OFFSET 0x08\r
335#define PCI_CLASSCODE_OFFSET 0x09\r
336#define PCI_CACHELINE_SIZE_OFFSET 0x0C\r
337#define PCI_LATENCY_TIMER_OFFSET 0x0D\r
338#define PCI_HEADER_TYPE_OFFSET 0x0E\r
339#define PCI_BIST_OFFSET 0x0F\r
340#define PCI_BASE_ADDRESSREG_OFFSET 0x10\r
341#define PCI_CARDBUS_CIS_OFFSET 0x28\r
bc14bdb3 342#define PCI_SVID_OFFSET 0x2C ///< SubSystem Vendor id\r
a7ed1e2e 343#define PCI_SUBSYSTEM_VENDOR_ID_OFFSET 0x2C\r
bc14bdb3 344#define PCI_SID_OFFSET 0x2E ///< SubSystem ID\r
a7ed1e2e 345#define PCI_SUBSYSTEM_ID_OFFSET 0x2E\r
346#define PCI_EXPANSION_ROM_BASE 0x30\r
347#define PCI_CAPBILITY_POINTER_OFFSET 0x34\r
bc14bdb3 348#define PCI_INT_LINE_OFFSET 0x3C ///< Interrupt Line Register\r
349#define PCI_INT_PIN_OFFSET 0x3D ///< Interrupt Pin Register\r
350#define PCI_MAXGNT_OFFSET 0x3E ///< Max Grant Register\r
351#define PCI_MAXLAT_OFFSET 0x3F ///< Max Latency Register\r
a7ed1e2e 352\r
bc14bdb3 353///\r
354/// defined in PCI-to-PCI Bridge Architecture Specification\r
355///\r
356#define PCI_BRIDGE_PRIMARY_BUS_REGISTER_OFFSET 0x18 \r
357#define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET 0x19 \r
358#define PCI_BRIDGE_SUBORDINATE_BUS_REGISTER_OFFSET 0x1a \r
359#define PCI_BRIDGE_STATUS_REGISTER_OFFSET 0x1E \r
360#define PCI_BRIDGE_CONTROL_REGISTER_OFFSET 0x3E \r
a7ed1e2e 361\r
bc14bdb3 362///\r
363/// Interrupt Line "Unknown" or "No connection" value defined for x86 based system\r
364///\r
a7ed1e2e 365#define PCI_INT_LINE_UNKNOWN 0xFF \r
366\r
367typedef union {\r
368 struct {\r
369 UINT32 Reg : 8;\r
370 UINT32 Func : 3;\r
371 UINT32 Dev : 5;\r
372 UINT32 Bus : 8;\r
373 UINT32 Reserved : 7;\r
374 UINT32 Enable : 1;\r
375 } Bits;\r
376 UINT32 Uint32;\r
377} PCI_CONFIG_ACCESS_CF8;\r
378\r
379#pragma pack()\r
380\r
bc14bdb3 381#define EFI_PCI_COMMAND_IO_SPACE BIT0 ///< 0x0001\r
382#define EFI_PCI_COMMAND_MEMORY_SPACE BIT1 ///< 0x0002\r
383#define EFI_PCI_COMMAND_BUS_MASTER BIT2 ///< 0x0004\r
384#define EFI_PCI_COMMAND_SPECIAL_CYCLE BIT3 ///< 0x0008\r
385#define EFI_PCI_COMMAND_MEMORY_WRITE_AND_INVALIDATE BIT4 ///< 0x0010\r
386#define EFI_PCI_COMMAND_VGA_PALETTE_SNOOP BIT5 ///< 0x0020\r
387#define EFI_PCI_COMMAND_PARITY_ERROR_RESPOND BIT6 ///< 0x0040\r
388#define EFI_PCI_COMMAND_STEPPING_CONTROL BIT7 ///< 0x0080\r
389#define EFI_PCI_COMMAND_SERR BIT8 ///< 0x0100\r
390#define EFI_PCI_COMMAND_FAST_BACK_TO_BACK BIT9 ///< 0x0200\r
a7ed1e2e 391\r
bc14bdb3 392///\r
393/// defined in PCI-to-PCI Bridge Architecture Specification\r
394///\r
395#define EFI_PCI_BRIDGE_CONTROL_PARITY_ERROR_RESPONSE BIT0 ///< 0x0001\r
396#define EFI_PCI_BRIDGE_CONTROL_SERR BIT1 ///< 0x0002\r
397#define EFI_PCI_BRIDGE_CONTROL_ISA BIT2 ///< 0x0004\r
398#define EFI_PCI_BRIDGE_CONTROL_VGA BIT3 ///< 0x0008\r
399#define EFI_PCI_BRIDGE_CONTROL_VGA_16 BIT4 ///< 0x0010\r
400#define EFI_PCI_BRIDGE_CONTROL_MASTER_ABORT BIT5 ///< 0x0020\r
401#define EFI_PCI_BRIDGE_CONTROL_RESET_SECONDARY_BUS BIT6 ///< 0x0040\r
402#define EFI_PCI_BRIDGE_CONTROL_FAST_BACK_TO_BACK BIT7 ///< 0x0080\r
403#define EFI_PCI_BRIDGE_CONTROL_PRIMARY_DISCARD_TIMER BIT8 ///< 0x0100\r
404#define EFI_PCI_BRIDGE_CONTROL_SECONDARY_DISCARD_TIMER BIT9 ///< 0x0200\r
405#define EFI_PCI_BRIDGE_CONTROL_TIMER_STATUS BIT10 ///< 0x0400\r
406#define EFI_PCI_BRIDGE_CONTROL_DISCARD_TIMER_SERR BIT11 ///< 0x0800\r
407\r
408///\r
409/// Following are the PCI-CARDBUS bridge control bit, defined in PC Card Standard\r
410///\r
411#define EFI_PCI_BRIDGE_CONTROL_IREQINT_ENABLE BIT7 ///< 0x0080\r
412#define EFI_PCI_BRIDGE_CONTROL_RANGE0_MEMORY_TYPE BIT8 ///< 0x0100\r
413#define EFI_PCI_BRIDGE_CONTROL_RANGE1_MEMORY_TYPE BIT9 ///< 0x0200\r
414#define EFI_PCI_BRIDGE_CONTROL_WRITE_POSTING_ENABLE BIT10 ///< 0x0400\r
a7ed1e2e 415\r
416//\r
417// Following are the PCI status control bit\r
418//\r
bc14bdb3 419#define EFI_PCI_STATUS_CAPABILITY BIT4 ///< 0x0010\r
420#define EFI_PCI_STATUS_66MZ_CAPABLE BIT5 ///< 0x0020\r
421#define EFI_PCI_FAST_BACK_TO_BACK_CAPABLE BIT7 ///< 0x0080\r
422#define EFI_PCI_MASTER_DATA_PARITY_ERROR BIT8 ///< 0x0100\r
a7ed1e2e 423\r
bc14bdb3 424///\r
425/// defined in PC Card Standard\r
426///\r
a7ed1e2e 427#define EFI_PCI_CARDBUS_BRIDGE_CAPABILITY_PTR 0x14\r
428\r
429#pragma pack(1)\r
a7ed1e2e 430//\r
431// PCI Capability List IDs and records\r
432//\r
433#define EFI_PCI_CAPABILITY_ID_PMI 0x01\r
434#define EFI_PCI_CAPABILITY_ID_AGP 0x02\r
435#define EFI_PCI_CAPABILITY_ID_VPD 0x03\r
436#define EFI_PCI_CAPABILITY_ID_SLOTID 0x04\r
437#define EFI_PCI_CAPABILITY_ID_MSI 0x05\r
438#define EFI_PCI_CAPABILITY_ID_HOTPLUG 0x06\r
a7ed1e2e 439typedef struct {\r
440 UINT8 CapabilityID;\r
441 UINT8 NextItemPtr;\r
442} EFI_PCI_CAPABILITY_HDR;\r
443\r
1bc5d021 444///\r
bc14bdb3 445/// Capability EFI_PCI_CAPABILITY_ID_PMI, defined in PCI Power Management Interface Specifiction\r
1bc5d021 446///\r
a7ed1e2e 447typedef struct {\r
448 EFI_PCI_CAPABILITY_HDR Hdr;\r
449 UINT16 PMC;\r
450 UINT16 PMCSR;\r
451 UINT8 BridgeExtention;\r
452 UINT8 Data;\r
453} EFI_PCI_CAPABILITY_PMI;\r
454\r
1bc5d021 455///\r
bc14bdb3 456/// Capability EFI_PCI_CAPABILITY_ID_AGP, defined in Accelerated Graphics Port Interface Specification\r
1bc5d021 457///\r
a7ed1e2e 458typedef struct {\r
459 EFI_PCI_CAPABILITY_HDR Hdr;\r
460 UINT8 Rev;\r
461 UINT8 Reserved;\r
462 UINT32 Status;\r
463 UINT32 Command;\r
464} EFI_PCI_CAPABILITY_AGP;\r
465\r
1bc5d021 466///\r
bc14bdb3 467/// Capability EFI_PCI_CAPABILITY_ID_VPD, in PCI2.2 Spec.\r
1bc5d021 468///\r
a7ed1e2e 469typedef struct {\r
470 EFI_PCI_CAPABILITY_HDR Hdr;\r
471 UINT16 AddrReg;\r
472 UINT32 DataReg;\r
473} EFI_PCI_CAPABILITY_VPD;\r
474\r
1bc5d021 475///\r
bc14bdb3 476/// Capability EFI_PCI_CAPABILITY_ID_SLOTID, defined in PCI-to-PCI Bridge Architeture Specification\r
1bc5d021 477///\r
a7ed1e2e 478typedef struct {\r
479 EFI_PCI_CAPABILITY_HDR Hdr;\r
480 UINT8 ExpnsSlotReg;\r
481 UINT8 ChassisNo;\r
482} EFI_PCI_CAPABILITY_SLOTID;\r
483\r
1bc5d021 484///\r
bc14bdb3 485/// Capability EFI_PCI_CAPABILITY_ID_MSI, defined in PCI2.2\r
1bc5d021 486///\r
a7ed1e2e 487typedef struct {\r
488 EFI_PCI_CAPABILITY_HDR Hdr;\r
489 UINT16 MsgCtrlReg;\r
490 UINT32 MsgAddrReg;\r
491 UINT16 MsgDataReg;\r
492} EFI_PCI_CAPABILITY_MSI32;\r
493\r
494typedef struct {\r
495 EFI_PCI_CAPABILITY_HDR Hdr;\r
496 UINT16 MsgCtrlReg;\r
497 UINT32 MsgAddrRegLsdw;\r
498 UINT32 MsgAddrRegMsdw;\r
499 UINT16 MsgDataReg;\r
500} EFI_PCI_CAPABILITY_MSI64;\r
501\r
1bc5d021 502///\r
bc14bdb3 503/// Capability EFI_PCI_CAPABILITY_ID_HOTPLUG, defined in CompactPCI Hot Swap Specification PICMG 2.1, R1.0\r
1bc5d021 504///\r
a7ed1e2e 505typedef struct {\r
506 EFI_PCI_CAPABILITY_HDR Hdr;\r
1bc5d021 507 ///\r
508 /// not finished - fields need to go here\r
509 ///\r
a7ed1e2e 510} EFI_PCI_CAPABILITY_HOTPLUG;\r
511\r
a7ed1e2e 512#define DEVICE_ID_NOCARE 0xFFFF\r
513\r
514#define PCI_ACPI_UNUSED 0\r
515#define PCI_BAR_NOCHANGE 0\r
516#define PCI_BAR_OLD_ALIGN 0xFFFFFFFFFFFFFFFFULL\r
517#define PCI_BAR_EVEN_ALIGN 0xFFFFFFFFFFFFFFFEULL\r
518#define PCI_BAR_SQUAD_ALIGN 0xFFFFFFFFFFFFFFFDULL\r
519#define PCI_BAR_DQUAD_ALIGN 0xFFFFFFFFFFFFFFFCULL\r
520\r
521#define PCI_BAR_IDX0 0x00\r
522#define PCI_BAR_IDX1 0x01\r
523#define PCI_BAR_IDX2 0x02\r
524#define PCI_BAR_IDX3 0x03\r
525#define PCI_BAR_IDX4 0x04\r
526#define PCI_BAR_IDX5 0x05\r
527#define PCI_BAR_ALL 0xFF\r
528\r
bc14bdb3 529///\r
530/// EFI PCI Option ROM definitions\r
531/// \r
532#define EFI_ROOT_BRIDGE_LIST 'eprb' \r
533#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE 0x0EF1 ///< defined in UEFI Spec.\r
afcf4907 534\r
535typedef struct {\r
536 UINT8 Register;\r
537 UINT8 Function;\r
538 UINT8 Device;\r
539 UINT8 Bus;\r
540 UINT8 Reserved[4];\r
541} DEFIO_PCI_ADDR;\r
542\r
bc14bdb3 543#define PCI_EXPANSION_ROM_HEADER_SIGNATURE 0xaa55\r
544#define PCI_DATA_STRUCTURE_SIGNATURE EFI_SIGNATURE_32 ('P', 'C', 'I', 'R')\r
545#define PCI_CODE_TYPE_PCAT_IMAGE 0x00\r
546#define EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED 0x0001 ///<defined in UEFI spec.\r
547\r
548typedef struct {\r
549 UINT16 Signature; ///< 0xaa55\r
550 UINT8 Reserved[0x16];\r
551 UINT16 PcirOffset;\r
552} PCI_EXPANSION_ROM_HEADER;\r
553\r
554typedef struct {\r
555 UINT16 Signature; ///< 0xaa55\r
556 UINT8 Size512;\r
557 UINT8 InitEntryPoint[3];\r
558 UINT8 Reserved[0x12];\r
559 UINT16 PcirOffset;\r
560} EFI_LEGACY_EXPANSION_ROM_HEADER;\r
561\r
562typedef struct {\r
563 UINT32 Signature; ///< "PCIR"\r
564 UINT16 VendorId;\r
565 UINT16 DeviceId;\r
566 UINT16 Reserved0;\r
567 UINT16 Length;\r
568 UINT8 Revision;\r
569 UINT8 ClassCode[3];\r
570 UINT16 ImageLength;\r
571 UINT16 CodeRevision;\r
572 UINT8 CodeType;\r
573 UINT8 Indicator;\r
574 UINT16 Reserved1;\r
575} PCI_DATA_STRUCTURE;\r
576\r
577///\r
578/// defined in EFI/UEFI Spec\r
579///\r
afcf4907 580typedef struct {\r
bc14bdb3 581 UINT16 Signature; ///< 0xaa55\r
afcf4907 582 UINT16 InitializationSize;\r
bc14bdb3 583 UINT32 EfiSignature; ///< 0x0EF1\r
afcf4907 584 UINT16 EfiSubsystem;\r
585 UINT16 EfiMachineType;\r
586 UINT16 CompressionType;\r
587 UINT8 Reserved[8];\r
588 UINT16 EfiImageHeaderOffset;\r
589 UINT16 PcirOffset;\r
590} EFI_PCI_EXPANSION_ROM_HEADER;\r
591\r
592typedef union {\r
593 UINT8 *Raw;\r
594 PCI_EXPANSION_ROM_HEADER *Generic;\r
595 EFI_PCI_EXPANSION_ROM_HEADER *Efi;\r
596 EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;\r
597} EFI_PCI_ROM_HEADER;\r
598\r
373b5cf9 599#pragma pack()\r
a7ed1e2e 600\r
601#endif\r