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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
a7ed1e2e 29typedef struct {\r
30 UINT16 VendorId;\r
31 UINT16 DeviceId;\r
32 UINT16 Command;\r
33 UINT16 Status;\r
34 UINT8 RevisionID;\r
35 UINT8 ClassCode[3];\r
36 UINT8 CacheLineSize;\r
37 UINT8 LatencyTimer;\r
38 UINT8 HeaderType;\r
39 UINT8 BIST;\r
40} PCI_DEVICE_INDEPENDENT_REGION;\r
41\r
42typedef struct {\r
43 UINT32 Bar[6];\r
44 UINT32 CISPtr;\r
45 UINT16 SubsystemVendorID;\r
46 UINT16 SubsystemID;\r
47 UINT32 ExpansionRomBar;\r
48 UINT8 CapabilityPtr;\r
49 UINT8 Reserved1[3];\r
50 UINT32 Reserved2;\r
51 UINT8 InterruptLine;\r
52 UINT8 InterruptPin;\r
53 UINT8 MinGnt;\r
54 UINT8 MaxLat;\r
55} PCI_DEVICE_HEADER_TYPE_REGION;\r
56\r
57typedef struct {\r
58 PCI_DEVICE_INDEPENDENT_REGION Hdr;\r
59 PCI_DEVICE_HEADER_TYPE_REGION Device;\r
60} PCI_TYPE00;\r
61\r
bc14bdb3 62///\r
63/// defined in PCI-to-PCI Bridge Architecture Specification\r
64///\r
a7ed1e2e 65typedef struct {\r
66 UINT32 Bar[2];\r
67 UINT8 PrimaryBus;\r
68 UINT8 SecondaryBus;\r
69 UINT8 SubordinateBus;\r
70 UINT8 SecondaryLatencyTimer;\r
71 UINT8 IoBase;\r
72 UINT8 IoLimit;\r
73 UINT16 SecondaryStatus;\r
74 UINT16 MemoryBase;\r
75 UINT16 MemoryLimit;\r
76 UINT16 PrefetchableMemoryBase;\r
77 UINT16 PrefetchableMemoryLimit;\r
78 UINT32 PrefetchableBaseUpper32;\r
79 UINT32 PrefetchableLimitUpper32;\r
80 UINT16 IoBaseUpper16;\r
81 UINT16 IoLimitUpper16;\r
82 UINT8 CapabilityPtr;\r
83 UINT8 Reserved[3];\r
84 UINT32 ExpansionRomBAR;\r
85 UINT8 InterruptLine;\r
86 UINT8 InterruptPin;\r
87 UINT16 BridgeControl;\r
88} PCI_BRIDGE_CONTROL_REGISTER;\r
89\r
90typedef struct {\r
91 PCI_DEVICE_INDEPENDENT_REGION Hdr;\r
92 PCI_BRIDGE_CONTROL_REGISTER Bridge;\r
93} PCI_TYPE01;\r
94\r
95typedef union {\r
96 PCI_TYPE00 Device;\r
97 PCI_TYPE01 Bridge;\r
98} PCI_TYPE_GENERIC;\r
99\r
bc14bdb3 100/// \r
101/// CardBus Conroller Configuration Space, defined in PC Card Standard. 8.0\r
102///\r
a7ed1e2e 103typedef struct {\r
bc14bdb3 104 UINT32 CardBusSocketReg; ///< Cardus Socket/ExCA Base\r
105 UINT8 Cap_Ptr;\r
106 UINT8 Reserved;\r
107 UINT16 SecondaryStatus; ///< Secondary Status\r
108 UINT8 PciBusNumber; ///< PCI Bus Number\r
109 UINT8 CardBusBusNumber; ///< CardBus Bus Number\r
110 UINT8 SubordinateBusNumber; ///< Subordinate Bus Number\r
111 UINT8 CardBusLatencyTimer; ///< CardBus Latency Timer\r
112 UINT32 MemoryBase0; ///< Memory Base Register 0\r
113 UINT32 MemoryLimit0; ///< Memory Limit Register 0\r
a7ed1e2e 114 UINT32 MemoryBase1;\r
115 UINT32 MemoryLimit1;\r
116 UINT32 IoBase0;\r
bc14bdb3 117 UINT32 IoLimit0; ///< I/O Base Register 0\r
118 UINT32 IoBase1; ///< I/O Limit Register 0\r
a7ed1e2e 119 UINT32 IoLimit1;\r
bc14bdb3 120 UINT8 InterruptLine; ///< Interrupt Line\r
121 UINT8 InterruptPin; ///< Interrupt Pin\r
122 UINT16 BridgeControl; ///< Bridge Control\r
a7ed1e2e 123} PCI_CARDBUS_CONTROL_REGISTER;\r
124\r
54569f0f 125//\r
126// Definitions of PCI class bytes and manipulation macros.\r
127//\r
a7ed1e2e 128#define PCI_CLASS_OLD 0x00\r
bc14bdb3 129#define PCI_CLASS_OLD_OTHER 0x00\r
130#define PCI_CLASS_OLD_VGA 0x01\r
a7ed1e2e 131\r
132#define PCI_CLASS_MASS_STORAGE 0x01\r
bc14bdb3 133#define PCI_CLASS_MASS_STORAGE_SCSI 0x00\r
134#define PCI_CLASS_MASS_STORAGE_IDE 0x01\r
135#define PCI_CLASS_MASS_STORAGE_FLOPPY 0x02\r
136#define PCI_CLASS_MASS_STORAGE_IPI 0x03\r
137#define PCI_CLASS_MASS_STORAGE_RAID 0x04\r
138#define PCI_CLASS_MASS_STORAGE_OTHER 0x80\r
a7ed1e2e 139\r
140#define PCI_CLASS_NETWORK 0x02\r
bc14bdb3 141#define PCI_CLASS_NETWORK_ETHERNET 0x00 \r
142#define PCI_CLASS_NETWORK_TOKENRING 0x01\r
143#define PCI_CLASS_NETWORK_FDDI 0x02\r
144#define PCI_CLASS_NETWORK_ATM 0x03\r
145#define PCI_CLASS_NETWORK_ISDN 0x04\r
146#define PCI_CLASS_NETWORK_OTHER 0x80\r
a7ed1e2e 147\r
148#define PCI_CLASS_DISPLAY 0x03\r
bc14bdb3 149#define PCI_CLASS_DISPLAY_VGA 0x00\r
150#define PCI_IF_VGA_VGA 0x00\r
151#define PCI_IF_VGA_8514 0x01\r
152#define PCI_CLASS_DISPLAY_XGA 0x01\r
153#define PCI_CLASS_DISPLAY_3D 0x02\r
154#define PCI_CLASS_DISPLAY_OTHER 0x80 \r
155#define PCI_CLASS_DISPLAY_GFX 0x80\r
156\r
157#define PCI_CLASS_MEDIA 0x04\r
158#define PCI_CLASS_MEDIA_VIDEO 0x00\r
159#define PCI_CLASS_MEDIA_AUDIO 0x01\r
160#define PCI_CLASS_MEDIA_TELEPHONE 0x02\r
161#define PCI_CLASS_MEDIA_OTHER 0x80\r
162\r
163#define PCI_CLASS_MEMORY_CONTROLLER 0x05\r
164#define PCI_CLASS_MEMORY_RAM 0x00\r
165#define PCI_CLASS_MEMORY_FLASH 0x01\r
166#define PCI_CLASS_MEMORY_OTHER 0x80\r
167\r
a7ed1e2e 168#define PCI_CLASS_BRIDGE 0x06\r
bc14bdb3 169#define PCI_CLASS_BRIDGE_HOST 0x00\r
170#define PCI_CLASS_BRIDGE_ISA 0x01\r
171#define PCI_CLASS_BRIDGE_EISA 0x02\r
172#define PCI_CLASS_BRIDGE_MCA 0x03\r
173#define PCI_CLASS_BRIDGE_P2P 0x04\r
174#define PCI_IF_BRIDGE_P2P 0x00\r
175#define PCI_IF_BRIDGE_P2P_SUBTRACTIVE 0x01\r
176#define PCI_CLASS_BRIDGE_PCMCIA 0x05\r
177#define PCI_CLASS_BRIDGE_NUBUS 0x06\r
178#define PCI_CLASS_BRIDGE_CARDBUS 0x07\r
179#define PCI_CLASS_BRIDGE_RACEWAY 0x08\r
180#define PCI_CLASS_BRIDGE_OTHER 0x80\r
181#define PCI_CLASS_BRIDGE_ISA_PDECODE 0x80\r
182\r
183#define PCI_CLASS_SCC 0x07 ///< Simple communications controllers \r
184#define PCI_SUBCLASS_SERIAL 0x00\r
185#define PCI_IF_GENERIC_XT 0x00\r
186#define PCI_IF_16450 0x01\r
187#define PCI_IF_16550 0x02\r
188#define PCI_IF_16650 0x03\r
189#define PCI_IF_16750 0x04\r
190#define PCI_IF_16850 0x05\r
191#define PCI_IF_16950 0x06\r
192#define PCI_SUBCLASS_PARALLEL 0x01\r
193#define PCI_IF_PARALLEL_PORT 0x00\r
194#define PCI_IF_BI_DIR_PARALLEL_PORT 0x01\r
195#define PCI_IF_ECP_PARALLEL_PORT 0x02\r
196#define PCI_IF_1284_CONTROLLER 0x03\r
197#define PCI_IF_1284_DEVICE 0xFE\r
198#define PCI_SUBCLASS_MULTIPORT_SERIAL 0x02\r
199#define PCI_SUBCLASS_MODEM 0x03\r
200#define PCI_IF_GENERIC_MODEM 0x00\r
201#define PCI_IF_16450_MODEM 0x01\r
202#define PCI_IF_16550_MODEM 0x02\r
203#define PCI_IF_16650_MODEM 0x03\r
204#define PCI_IF_16750_MODEM 0x04\r
205#define PCI_SUBCLASS_SCC_OTHER 0x80\r
a7ed1e2e 206\r
207#define PCI_CLASS_SYSTEM_PERIPHERAL 0x08\r
bc14bdb3 208#define PCI_SUBCLASS_PIC 0x00\r
209#define PCI_IF_8259_PIC 0x00\r
210#define PCI_IF_ISA_PIC 0x01\r
211#define PCI_IF_EISA_PIC 0x02\r
212#define PCI_IF_APIC_CONTROLLER 0x10 ///< I/O APIC interrupt controller , 32 bye none-prefectable memory. \r
213#define PCI_IF_APIC_CONTROLLER2 0x20 \r
214#define PCI_SUBCLASS_DMA 0x01\r
215#define PCI_IF_8237_DMA 0x00\r
216#define PCI_IF_ISA_DMA 0x01\r
217#define PCI_IF_EISA_DMA 0x02\r
218#define PCI_SUBCLASS_TIMER 0x02\r
219#define PCI_IF_8254_TIMER 0x00\r
220#define PCI_IF_ISA_TIMER 0x01\r
221#define PCI_IF_EISA_TIMER 0x02\r
222#define PCI_SUBCLASS_RTC 0x03\r
223#define PCI_IF_GENERIC_RTC 0x00\r
224#define PCI_IF_ISA_RTC 0x00\r
225#define PCI_SUBCLASS_PNP_CONTROLLER 0x04 ///< HotPlug Controller\r
226#define PCI_SUBCLASS_PERIPHERAL_OTHER 0x80\r
a7ed1e2e 227\r
228#define PCI_CLASS_INPUT_DEVICE 0x09\r
bc14bdb3 229#define PCI_SUBCLASS_KEYBOARD 0x00\r
230#define PCI_SUBCLASS_PEN 0x01\r
231#define PCI_SUBCLASS_MOUSE_CONTROLLER 0x02\r
232#define PCI_SUBCLASS_SCAN_CONTROLLER 0x03\r
233#define PCI_SUBCLASS_GAMEPORT 0x04\r
234#define PCI_IF_GAMEPORT 0x00\r
235#define PCI_IF_GAMEPORT1 0x01\r
236#define PCI_SUBCLASS_INPUT_OTHER 0x80\r
a7ed1e2e 237\r
238#define PCI_CLASS_DOCKING_STATION 0x0A\r
239\r
240#define PCI_CLASS_PROCESSOR 0x0B\r
bc14bdb3 241#define PCI_SUBCLASS_PROC_386 0x00\r
242#define PCI_SUBCLASS_PROC_486 0x01\r
243#define PCI_SUBCLASS_PROC_PENTIUM 0x02\r
244#define PCI_SUBCLASS_PROC_ALPHA 0x10\r
245#define PCI_SUBCLASS_PROC_POWERPC 0x20\r
246#define PCI_SUBCLASS_PROC_MIPS 0x30\r
247#define PCI_SUBCLASS_PROC_CO_PORC 0x40 ///< Co-Processor\r
a7ed1e2e 248\r
249#define PCI_CLASS_SERIAL 0x0C\r
bc14bdb3 250#define PCI_CLASS_SERIAL_FIREWIRE 0x00\r
251#define PCI_IF_1394 0x00\r
252#define PCI_IF_1394_OPEN_HCI 0x10\r
253#define PCI_CLASS_SERIAL_ACCESS_BUS 0x01\r
254#define PCI_CLASS_SERIAL_SSA 0x02\r
255#define PCI_CLASS_SERIAL_USB 0x03\r
256#define PCI_IF_UHCI 0x00\r
257#define PCI_IF_OHCI 0x10\r
258#define PCI_IF_USB_OTHER 0x80\r
259#define PCI_IF_USB_DEVICE 0xFE\r
260#define PCI_CLASS_SERIAL_FIBRECHANNEL 0x04\r
261#define PCI_CLASS_SERIAL_SMB 0x05\r
a7ed1e2e 262\r
263#define PCI_CLASS_WIRELESS 0x0D\r
bc14bdb3 264#define PCI_SUBCLASS_IRDA 0x00\r
265#define PCI_SUBCLASS_IR 0x01\r
266#define PCI_SUBCLASS_RF 0x02\r
267#define PCI_SUBCLASS_WIRELESS_OTHER 0x80\r
a7ed1e2e 268\r
269#define PCI_CLASS_INTELLIGENT_IO 0x0E\r
270\r
271#define PCI_CLASS_SATELLITE 0x0F\r
bc14bdb3 272#define PCI_SUBCLASS_TV 0x01\r
273#define PCI_SUBCLASS_AUDIO 0x02\r
274#define PCI_SUBCLASS_VOICE 0x03\r
275#define PCI_SUBCLASS_DATA 0x04\r
a7ed1e2e 276\r
bc14bdb3 277#define PCI_SECURITY_CONTROLLER 0x10 ///< Encryption and decryption controller\r
278#define PCI_SUBCLASS_NET_COMPUT 0x00\r
279#define PCI_SUBCLASS_ENTERTAINMENT 0x10 \r
280#define PCI_SUBCLASS_SECURITY_OTHER 0x80\r
a7ed1e2e 281\r
282#define PCI_CLASS_DPIO 0x11\r
bc14bdb3 283#define PCI_SUBCLASS_DPIO 0x00\r
284#define PCI_SUBCLASS_DPIO_OTHER 0x80\r
a7ed1e2e 285\r
286#define IS_CLASS1(_p, c) ((_p)->Hdr.ClassCode[2] == (c))\r
287#define IS_CLASS2(_p, c, s) (IS_CLASS1 (_p, c) && ((_p)->Hdr.ClassCode[1] == (s)))\r
288#define IS_CLASS3(_p, c, s, p) (IS_CLASS2 (_p, c, s) && ((_p)->Hdr.ClassCode[0] == (p)))\r
289\r
290#define IS_PCI_DISPLAY(_p) IS_CLASS1 (_p, PCI_CLASS_DISPLAY)\r
291#define IS_PCI_VGA(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_VGA, 0)\r
292#define IS_PCI_8514(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_VGA, 1)\r
293#define IS_PCI_GFX(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_GFX, 0)\r
294#define IS_PCI_OLD(_p) IS_CLASS1 (_p, PCI_CLASS_OLD)\r
295#define IS_PCI_OLD_VGA(_p) IS_CLASS2 (_p, PCI_CLASS_OLD, PCI_CLASS_OLD_VGA)\r
296#define IS_PCI_IDE(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_IDE)\r
297#define IS_PCI_SCSI(_p) IS_CLASS3 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_SCSI, 0)\r
298#define IS_PCI_RAID(_p) IS_CLASS3 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_RAID, 0)\r
299#define IS_PCI_LPC(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA, 0)\r
300#define IS_PCI_P2P(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_P2P, 0)\r
301#define IS_PCI_P2P_SUB(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_P2P, 1)\r
302#define IS_PCI_16550_SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)\r
303#define IS_PCI_USB(_p) IS_CLASS2 (_p, PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB)\r
304\r
bc14bdb3 305//\r
306// the definition of Header Type \r
307//\r
a7ed1e2e 308#define HEADER_TYPE_DEVICE 0x00\r
309#define HEADER_TYPE_PCI_TO_PCI_BRIDGE 0x01\r
310#define HEADER_TYPE_CARDBUS_BRIDGE 0x02\r
a7ed1e2e 311#define HEADER_TYPE_MULTI_FUNCTION 0x80\r
bc14bdb3 312//\r
313// Mask of Header type\r
314//\r
a7ed1e2e 315#define HEADER_LAYOUT_CODE 0x7f\r
316\r
317#define IS_PCI_BRIDGE(_p) (((_p)->Hdr.HeaderType & HEADER_LAYOUT_CODE) == (HEADER_TYPE_PCI_TO_PCI_BRIDGE))\r
318#define IS_CARDBUS_BRIDGE(_p) (((_p)->Hdr.HeaderType & HEADER_LAYOUT_CODE) == (HEADER_TYPE_CARDBUS_BRIDGE))\r
319#define IS_PCI_MULTI_FUNC(_p) ((_p)->Hdr.HeaderType & HEADER_TYPE_MULTI_FUNCTION)\r
320\r
bc14bdb3 321///\r
322/// Rom Base Address in Bridge, defined in PCI-to-PCI Bridge Architecure Specification,\r
323///\r
a7ed1e2e 324#define PCI_BRIDGE_ROMBAR 0x38\r
325\r
326#define PCI_MAX_BAR 0x0006\r
327#define PCI_MAX_CONFIG_OFFSET 0x0100\r
328\r
329#define PCI_VENDOR_ID_OFFSET 0x00\r
330#define PCI_DEVICE_ID_OFFSET 0x02\r
331#define PCI_COMMAND_OFFSET 0x04\r
332#define PCI_PRIMARY_STATUS_OFFSET 0x06\r
333#define PCI_REVISION_ID_OFFSET 0x08\r
334#define PCI_CLASSCODE_OFFSET 0x09\r
335#define PCI_CACHELINE_SIZE_OFFSET 0x0C\r
336#define PCI_LATENCY_TIMER_OFFSET 0x0D\r
337#define PCI_HEADER_TYPE_OFFSET 0x0E\r
338#define PCI_BIST_OFFSET 0x0F\r
339#define PCI_BASE_ADDRESSREG_OFFSET 0x10\r
340#define PCI_CARDBUS_CIS_OFFSET 0x28\r
bc14bdb3 341#define PCI_SVID_OFFSET 0x2C ///< SubSystem Vendor id\r
a7ed1e2e 342#define PCI_SUBSYSTEM_VENDOR_ID_OFFSET 0x2C\r
bc14bdb3 343#define PCI_SID_OFFSET 0x2E ///< SubSystem ID\r
a7ed1e2e 344#define PCI_SUBSYSTEM_ID_OFFSET 0x2E\r
345#define PCI_EXPANSION_ROM_BASE 0x30\r
346#define PCI_CAPBILITY_POINTER_OFFSET 0x34\r
bc14bdb3 347#define PCI_INT_LINE_OFFSET 0x3C ///< Interrupt Line Register\r
348#define PCI_INT_PIN_OFFSET 0x3D ///< Interrupt Pin Register\r
349#define PCI_MAXGNT_OFFSET 0x3E ///< Max Grant Register\r
350#define PCI_MAXLAT_OFFSET 0x3F ///< Max Latency Register\r
a7ed1e2e 351\r
54569f0f 352//\r
353// defined in PCI-to-PCI Bridge Architecture Specification\r
354//\r
bc14bdb3 355#define PCI_BRIDGE_PRIMARY_BUS_REGISTER_OFFSET 0x18 \r
356#define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET 0x19 \r
357#define PCI_BRIDGE_SUBORDINATE_BUS_REGISTER_OFFSET 0x1a \r
358#define PCI_BRIDGE_STATUS_REGISTER_OFFSET 0x1E \r
359#define PCI_BRIDGE_CONTROL_REGISTER_OFFSET 0x3E \r
a7ed1e2e 360\r
bc14bdb3 361///\r
362/// Interrupt Line "Unknown" or "No connection" value defined for x86 based system\r
363///\r
a7ed1e2e 364#define PCI_INT_LINE_UNKNOWN 0xFF \r
365\r
366typedef union {\r
367 struct {\r
368 UINT32 Reg : 8;\r
369 UINT32 Func : 3;\r
370 UINT32 Dev : 5;\r
371 UINT32 Bus : 8;\r
372 UINT32 Reserved : 7;\r
373 UINT32 Enable : 1;\r
374 } Bits;\r
375 UINT32 Uint32;\r
376} PCI_CONFIG_ACCESS_CF8;\r
377\r
bc14bdb3 378#define EFI_PCI_COMMAND_IO_SPACE BIT0 ///< 0x0001\r
379#define EFI_PCI_COMMAND_MEMORY_SPACE BIT1 ///< 0x0002\r
380#define EFI_PCI_COMMAND_BUS_MASTER BIT2 ///< 0x0004\r
381#define EFI_PCI_COMMAND_SPECIAL_CYCLE BIT3 ///< 0x0008\r
382#define EFI_PCI_COMMAND_MEMORY_WRITE_AND_INVALIDATE BIT4 ///< 0x0010\r
383#define EFI_PCI_COMMAND_VGA_PALETTE_SNOOP BIT5 ///< 0x0020\r
384#define EFI_PCI_COMMAND_PARITY_ERROR_RESPOND BIT6 ///< 0x0040\r
385#define EFI_PCI_COMMAND_STEPPING_CONTROL BIT7 ///< 0x0080\r
386#define EFI_PCI_COMMAND_SERR BIT8 ///< 0x0100\r
387#define EFI_PCI_COMMAND_FAST_BACK_TO_BACK BIT9 ///< 0x0200\r
a7ed1e2e 388\r
54569f0f 389//\r
390// defined in PCI-to-PCI Bridge Architecture Specification\r
391//\r
bc14bdb3 392#define EFI_PCI_BRIDGE_CONTROL_PARITY_ERROR_RESPONSE BIT0 ///< 0x0001\r
393#define EFI_PCI_BRIDGE_CONTROL_SERR BIT1 ///< 0x0002\r
394#define EFI_PCI_BRIDGE_CONTROL_ISA BIT2 ///< 0x0004\r
395#define EFI_PCI_BRIDGE_CONTROL_VGA BIT3 ///< 0x0008\r
396#define EFI_PCI_BRIDGE_CONTROL_VGA_16 BIT4 ///< 0x0010\r
397#define EFI_PCI_BRIDGE_CONTROL_MASTER_ABORT BIT5 ///< 0x0020\r
398#define EFI_PCI_BRIDGE_CONTROL_RESET_SECONDARY_BUS BIT6 ///< 0x0040\r
399#define EFI_PCI_BRIDGE_CONTROL_FAST_BACK_TO_BACK BIT7 ///< 0x0080\r
400#define EFI_PCI_BRIDGE_CONTROL_PRIMARY_DISCARD_TIMER BIT8 ///< 0x0100\r
401#define EFI_PCI_BRIDGE_CONTROL_SECONDARY_DISCARD_TIMER BIT9 ///< 0x0200\r
402#define EFI_PCI_BRIDGE_CONTROL_TIMER_STATUS BIT10 ///< 0x0400\r
403#define EFI_PCI_BRIDGE_CONTROL_DISCARD_TIMER_SERR BIT11 ///< 0x0800\r
404\r
54569f0f 405//\r
406// Following are the PCI-CARDBUS bridge control bit, defined in PC Card Standard\r
407//\r
bc14bdb3 408#define EFI_PCI_BRIDGE_CONTROL_IREQINT_ENABLE BIT7 ///< 0x0080\r
409#define EFI_PCI_BRIDGE_CONTROL_RANGE0_MEMORY_TYPE BIT8 ///< 0x0100\r
410#define EFI_PCI_BRIDGE_CONTROL_RANGE1_MEMORY_TYPE BIT9 ///< 0x0200\r
411#define EFI_PCI_BRIDGE_CONTROL_WRITE_POSTING_ENABLE BIT10 ///< 0x0400\r
a7ed1e2e 412\r
413//\r
414// Following are the PCI status control bit\r
415//\r
bc14bdb3 416#define EFI_PCI_STATUS_CAPABILITY BIT4 ///< 0x0010\r
417#define EFI_PCI_STATUS_66MZ_CAPABLE BIT5 ///< 0x0020\r
418#define EFI_PCI_FAST_BACK_TO_BACK_CAPABLE BIT7 ///< 0x0080\r
419#define EFI_PCI_MASTER_DATA_PARITY_ERROR BIT8 ///< 0x0100\r
a7ed1e2e 420\r
bc14bdb3 421///\r
422/// defined in PC Card Standard\r
423///\r
a7ed1e2e 424#define EFI_PCI_CARDBUS_BRIDGE_CAPABILITY_PTR 0x14\r
425\r
a7ed1e2e 426//\r
427// PCI Capability List IDs and records\r
428//\r
429#define EFI_PCI_CAPABILITY_ID_PMI 0x01\r
430#define EFI_PCI_CAPABILITY_ID_AGP 0x02\r
431#define EFI_PCI_CAPABILITY_ID_VPD 0x03\r
432#define EFI_PCI_CAPABILITY_ID_SLOTID 0x04\r
433#define EFI_PCI_CAPABILITY_ID_MSI 0x05\r
434#define EFI_PCI_CAPABILITY_ID_HOTPLUG 0x06\r
54569f0f 435\r
a7ed1e2e 436typedef struct {\r
437 UINT8 CapabilityID;\r
438 UINT8 NextItemPtr;\r
439} EFI_PCI_CAPABILITY_HDR;\r
440\r
1bc5d021 441///\r
bc14bdb3 442/// Capability EFI_PCI_CAPABILITY_ID_PMI, defined in PCI Power Management Interface Specifiction\r
1bc5d021 443///\r
a7ed1e2e 444typedef struct {\r
445 EFI_PCI_CAPABILITY_HDR Hdr;\r
446 UINT16 PMC;\r
447 UINT16 PMCSR;\r
448 UINT8 BridgeExtention;\r
449 UINT8 Data;\r
450} EFI_PCI_CAPABILITY_PMI;\r
451\r
1bc5d021 452///\r
bc14bdb3 453/// Capability EFI_PCI_CAPABILITY_ID_AGP, defined in Accelerated Graphics Port Interface Specification\r
1bc5d021 454///\r
a7ed1e2e 455typedef struct {\r
456 EFI_PCI_CAPABILITY_HDR Hdr;\r
457 UINT8 Rev;\r
458 UINT8 Reserved;\r
459 UINT32 Status;\r
460 UINT32 Command;\r
461} EFI_PCI_CAPABILITY_AGP;\r
462\r
1bc5d021 463///\r
bc14bdb3 464/// Capability EFI_PCI_CAPABILITY_ID_VPD, in PCI2.2 Spec.\r
1bc5d021 465///\r
a7ed1e2e 466typedef struct {\r
467 EFI_PCI_CAPABILITY_HDR Hdr;\r
468 UINT16 AddrReg;\r
469 UINT32 DataReg;\r
470} EFI_PCI_CAPABILITY_VPD;\r
471\r
1bc5d021 472///\r
bc14bdb3 473/// Capability EFI_PCI_CAPABILITY_ID_SLOTID, defined in PCI-to-PCI Bridge Architeture Specification\r
1bc5d021 474///\r
a7ed1e2e 475typedef struct {\r
476 EFI_PCI_CAPABILITY_HDR Hdr;\r
477 UINT8 ExpnsSlotReg;\r
478 UINT8 ChassisNo;\r
479} EFI_PCI_CAPABILITY_SLOTID;\r
480\r
1bc5d021 481///\r
bc14bdb3 482/// Capability EFI_PCI_CAPABILITY_ID_MSI, defined in PCI2.2\r
1bc5d021 483///\r
a7ed1e2e 484typedef struct {\r
485 EFI_PCI_CAPABILITY_HDR Hdr;\r
486 UINT16 MsgCtrlReg;\r
487 UINT32 MsgAddrReg;\r
488 UINT16 MsgDataReg;\r
489} EFI_PCI_CAPABILITY_MSI32;\r
490\r
491typedef struct {\r
492 EFI_PCI_CAPABILITY_HDR Hdr;\r
493 UINT16 MsgCtrlReg;\r
494 UINT32 MsgAddrRegLsdw;\r
495 UINT32 MsgAddrRegMsdw;\r
496 UINT16 MsgDataReg;\r
497} EFI_PCI_CAPABILITY_MSI64;\r
498\r
1bc5d021 499///\r
bc14bdb3 500/// Capability EFI_PCI_CAPABILITY_ID_HOTPLUG, defined in CompactPCI Hot Swap Specification PICMG 2.1, R1.0\r
1bc5d021 501///\r
a7ed1e2e 502typedef struct {\r
503 EFI_PCI_CAPABILITY_HDR Hdr;\r
1bc5d021 504 ///\r
505 /// not finished - fields need to go here\r
506 ///\r
a7ed1e2e 507} EFI_PCI_CAPABILITY_HOTPLUG;\r
508\r
a7ed1e2e 509#define DEVICE_ID_NOCARE 0xFFFF\r
510\r
511#define PCI_ACPI_UNUSED 0\r
512#define PCI_BAR_NOCHANGE 0\r
513#define PCI_BAR_OLD_ALIGN 0xFFFFFFFFFFFFFFFFULL\r
514#define PCI_BAR_EVEN_ALIGN 0xFFFFFFFFFFFFFFFEULL\r
515#define PCI_BAR_SQUAD_ALIGN 0xFFFFFFFFFFFFFFFDULL\r
516#define PCI_BAR_DQUAD_ALIGN 0xFFFFFFFFFFFFFFFCULL\r
517\r
518#define PCI_BAR_IDX0 0x00\r
519#define PCI_BAR_IDX1 0x01\r
520#define PCI_BAR_IDX2 0x02\r
521#define PCI_BAR_IDX3 0x03\r
522#define PCI_BAR_IDX4 0x04\r
523#define PCI_BAR_IDX5 0x05\r
524#define PCI_BAR_ALL 0xFF\r
525\r
bc14bdb3 526///\r
527/// EFI PCI Option ROM definitions\r
528/// \r
529#define EFI_ROOT_BRIDGE_LIST 'eprb' \r
530#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE 0x0EF1 ///< defined in UEFI Spec.\r
afcf4907 531\r
532typedef struct {\r
533 UINT8 Register;\r
534 UINT8 Function;\r
535 UINT8 Device;\r
536 UINT8 Bus;\r
537 UINT8 Reserved[4];\r
538} DEFIO_PCI_ADDR;\r
539\r
bc14bdb3 540#define PCI_EXPANSION_ROM_HEADER_SIGNATURE 0xaa55\r
13c31065 541#define PCI_DATA_STRUCTURE_SIGNATURE SIGNATURE_32 ('P', 'C', 'I', 'R')\r
bc14bdb3 542#define PCI_CODE_TYPE_PCAT_IMAGE 0x00\r
543#define EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED 0x0001 ///<defined in UEFI spec.\r
544\r
545typedef struct {\r
546 UINT16 Signature; ///< 0xaa55\r
547 UINT8 Reserved[0x16];\r
548 UINT16 PcirOffset;\r
549} PCI_EXPANSION_ROM_HEADER;\r
550\r
551typedef struct {\r
552 UINT16 Signature; ///< 0xaa55\r
553 UINT8 Size512;\r
554 UINT8 InitEntryPoint[3];\r
555 UINT8 Reserved[0x12];\r
556 UINT16 PcirOffset;\r
557} EFI_LEGACY_EXPANSION_ROM_HEADER;\r
558\r
559typedef struct {\r
560 UINT32 Signature; ///< "PCIR"\r
561 UINT16 VendorId;\r
562 UINT16 DeviceId;\r
563 UINT16 Reserved0;\r
564 UINT16 Length;\r
565 UINT8 Revision;\r
566 UINT8 ClassCode[3];\r
567 UINT16 ImageLength;\r
568 UINT16 CodeRevision;\r
569 UINT8 CodeType;\r
570 UINT8 Indicator;\r
571 UINT16 Reserved1;\r
572} PCI_DATA_STRUCTURE;\r
573\r
574///\r
575/// defined in EFI/UEFI Spec\r
576///\r
afcf4907 577typedef struct {\r
bc14bdb3 578 UINT16 Signature; ///< 0xaa55\r
afcf4907 579 UINT16 InitializationSize;\r
bc14bdb3 580 UINT32 EfiSignature; ///< 0x0EF1\r
afcf4907 581 UINT16 EfiSubsystem;\r
582 UINT16 EfiMachineType;\r
583 UINT16 CompressionType;\r
584 UINT8 Reserved[8];\r
585 UINT16 EfiImageHeaderOffset;\r
586 UINT16 PcirOffset;\r
587} EFI_PCI_EXPANSION_ROM_HEADER;\r
588\r
589typedef union {\r
590 UINT8 *Raw;\r
591 PCI_EXPANSION_ROM_HEADER *Generic;\r
592 EFI_PCI_EXPANSION_ROM_HEADER *Efi;\r
593 EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;\r
594} EFI_PCI_ROM_HEADER;\r
595\r
a7ed1e2e 596#endif\r