]>
Commit | Line | Data |
---|---|---|
c609719b WD |
1 | /* |
2 | * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
3 | * Andreas Heppel <[email protected]> | |
4 | * | |
5 | * (C) Copyright 2002 | |
6 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
7 | * | |
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * aloong with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | #ifndef _PCI_H | |
28 | #define _PCI_H | |
29 | ||
30 | /* | |
31 | * Under PCI, each device has 256 bytes of configuration address space, | |
32 | * of which the first 64 bytes are standardized as follows: | |
33 | */ | |
34 | #define PCI_VENDOR_ID 0x00 /* 16 bits */ | |
35 | #define PCI_DEVICE_ID 0x02 /* 16 bits */ | |
36 | #define PCI_COMMAND 0x04 /* 16 bits */ | |
37 | #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ | |
38 | #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ | |
39 | #define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ | |
40 | #define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ | |
41 | #define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ | |
42 | #define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ | |
43 | #define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ | |
44 | #define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ | |
45 | #define PCI_COMMAND_SERR 0x100 /* Enable SERR */ | |
46 | #define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ | |
47 | ||
48 | #define PCI_STATUS 0x06 /* 16 bits */ | |
49 | #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ | |
50 | #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ | |
51 | #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ | |
52 | #define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ | |
53 | #define PCI_STATUS_PARITY 0x100 /* Detected parity error */ | |
54 | #define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ | |
55 | #define PCI_STATUS_DEVSEL_FAST 0x000 | |
56 | #define PCI_STATUS_DEVSEL_MEDIUM 0x200 | |
57 | #define PCI_STATUS_DEVSEL_SLOW 0x400 | |
58 | #define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ | |
59 | #define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ | |
60 | #define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ | |
61 | #define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ | |
62 | #define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ | |
63 | ||
64 | #define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 | |
65 | revision */ | |
66 | #define PCI_REVISION_ID 0x08 /* Revision ID */ | |
67 | #define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ | |
68 | #define PCI_CLASS_DEVICE 0x0a /* Device class */ | |
69 | #define PCI_CLASS_CODE 0x0b /* Device class code */ | |
55ae10f8 BR |
70 | #define PCI_CLASS_CODE_TOO_OLD 0x00 |
71 | #define PCI_CLASS_CODE_STORAGE 0x01 | |
72 | #define PCI_CLASS_CODE_NETWORK 0x02 | |
73 | #define PCI_CLASS_CODE_DISPLAY 0x03 | |
74 | #define PCI_CLASS_CODE_MULTIMEDIA 0x04 | |
75 | #define PCI_CLASS_CODE_MEMORY 0x05 | |
76 | #define PCI_CLASS_CODE_BRIDGE 0x06 | |
77 | #define PCI_CLASS_CODE_COMM 0x07 | |
78 | #define PCI_CLASS_CODE_PERIPHERAL 0x08 | |
79 | #define PCI_CLASS_CODE_INPUT 0x09 | |
80 | #define PCI_CLASS_CODE_DOCKING 0x0A | |
81 | #define PCI_CLASS_CODE_PROCESSOR 0x0B | |
82 | #define PCI_CLASS_CODE_SERIAL 0x0C | |
83 | #define PCI_CLASS_CODE_WIRELESS 0x0D | |
84 | #define PCI_CLASS_CODE_I2O 0x0E | |
85 | #define PCI_CLASS_CODE_SATELLITE 0x0F | |
86 | #define PCI_CLASS_CODE_CRYPTO 0x10 | |
87 | #define PCI_CLASS_CODE_DATA 0x11 | |
88 | /* Base Class 0x12 - 0xFE is reserved */ | |
89 | #define PCI_CLASS_CODE_OTHER 0xFF | |
90 | ||
c609719b | 91 | #define PCI_CLASS_SUB_CODE 0x0a /* Device sub-class code */ |
55ae10f8 BR |
92 | #define PCI_CLASS_SUB_CODE_TOO_OLD_NOTVGA 0x00 |
93 | #define PCI_CLASS_SUB_CODE_TOO_OLD_VGA 0x01 | |
94 | #define PCI_CLASS_SUB_CODE_STORAGE_SCSI 0x00 | |
95 | #define PCI_CLASS_SUB_CODE_STORAGE_IDE 0x01 | |
96 | #define PCI_CLASS_SUB_CODE_STORAGE_FLOPPY 0x02 | |
97 | #define PCI_CLASS_SUB_CODE_STORAGE_IPIBUS 0x03 | |
98 | #define PCI_CLASS_SUB_CODE_STORAGE_RAID 0x04 | |
99 | #define PCI_CLASS_SUB_CODE_STORAGE_ATA 0x05 | |
100 | #define PCI_CLASS_SUB_CODE_STORAGE_SATA 0x06 | |
101 | #define PCI_CLASS_SUB_CODE_STORAGE_SAS 0x07 | |
102 | #define PCI_CLASS_SUB_CODE_STORAGE_OTHER 0x80 | |
103 | #define PCI_CLASS_SUB_CODE_NETWORK_ETHERNET 0x00 | |
104 | #define PCI_CLASS_SUB_CODE_NETWORK_TOKENRING 0x01 | |
105 | #define PCI_CLASS_SUB_CODE_NETWORK_FDDI 0x02 | |
106 | #define PCI_CLASS_SUB_CODE_NETWORK_ATM 0x03 | |
107 | #define PCI_CLASS_SUB_CODE_NETWORK_ISDN 0x04 | |
108 | #define PCI_CLASS_SUB_CODE_NETWORK_WORLDFIP 0x05 | |
109 | #define PCI_CLASS_SUB_CODE_NETWORK_PICMG 0x06 | |
110 | #define PCI_CLASS_SUB_CODE_NETWORK_OTHER 0x80 | |
111 | #define PCI_CLASS_SUB_CODE_DISPLAY_VGA 0x00 | |
112 | #define PCI_CLASS_SUB_CODE_DISPLAY_XGA 0x01 | |
113 | #define PCI_CLASS_SUB_CODE_DISPLAY_3D 0x02 | |
114 | #define PCI_CLASS_SUB_CODE_DISPLAY_OTHER 0x80 | |
115 | #define PCI_CLASS_SUB_CODE_MULTIMEDIA_VIDEO 0x00 | |
116 | #define PCI_CLASS_SUB_CODE_MULTIMEDIA_AUDIO 0x01 | |
117 | #define PCI_CLASS_SUB_CODE_MULTIMEDIA_PHONE 0x02 | |
118 | #define PCI_CLASS_SUB_CODE_MULTIMEDIA_OTHER 0x80 | |
119 | #define PCI_CLASS_SUB_CODE_MEMORY_RAM 0x00 | |
120 | #define PCI_CLASS_SUB_CODE_MEMORY_FLASH 0x01 | |
121 | #define PCI_CLASS_SUB_CODE_MEMORY_OTHER 0x80 | |
122 | #define PCI_CLASS_SUB_CODE_BRIDGE_HOST 0x00 | |
123 | #define PCI_CLASS_SUB_CODE_BRIDGE_ISA 0x01 | |
124 | #define PCI_CLASS_SUB_CODE_BRIDGE_EISA 0x02 | |
125 | #define PCI_CLASS_SUB_CODE_BRIDGE_MCA 0x03 | |
126 | #define PCI_CLASS_SUB_CODE_BRIDGE_PCI 0x04 | |
127 | #define PCI_CLASS_SUB_CODE_BRIDGE_PCMCIA 0x05 | |
128 | #define PCI_CLASS_SUB_CODE_BRIDGE_NUBUS 0x06 | |
129 | #define PCI_CLASS_SUB_CODE_BRIDGE_CARDBUS 0x07 | |
130 | #define PCI_CLASS_SUB_CODE_BRIDGE_RACEWAY 0x08 | |
131 | #define PCI_CLASS_SUB_CODE_BRIDGE_SEMI_PCI 0x09 | |
132 | #define PCI_CLASS_SUB_CODE_BRIDGE_INFINIBAND 0x0A | |
133 | #define PCI_CLASS_SUB_CODE_BRIDGE_OTHER 0x80 | |
134 | #define PCI_CLASS_SUB_CODE_COMM_SERIAL 0x00 | |
135 | #define PCI_CLASS_SUB_CODE_COMM_PARALLEL 0x01 | |
136 | #define PCI_CLASS_SUB_CODE_COMM_MULTIPORT 0x02 | |
137 | #define PCI_CLASS_SUB_CODE_COMM_MODEM 0x03 | |
138 | #define PCI_CLASS_SUB_CODE_COMM_GPIB 0x04 | |
139 | #define PCI_CLASS_SUB_CODE_COMM_SMARTCARD 0x05 | |
140 | #define PCI_CLASS_SUB_CODE_COMM_OTHER 0x80 | |
141 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_PIC 0x00 | |
142 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_DMA 0x01 | |
143 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_TIMER 0x02 | |
144 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_RTC 0x03 | |
145 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_HOTPLUG 0x04 | |
146 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_SD 0x05 | |
147 | #define PCI_CLASS_SUB_CODE_PERIPHERAL_OTHER 0x80 | |
148 | #define PCI_CLASS_SUB_CODE_INPUT_KEYBOARD 0x00 | |
149 | #define PCI_CLASS_SUB_CODE_INPUT_DIGITIZER 0x01 | |
150 | #define PCI_CLASS_SUB_CODE_INPUT_MOUSE 0x02 | |
151 | #define PCI_CLASS_SUB_CODE_INPUT_SCANNER 0x03 | |
152 | #define PCI_CLASS_SUB_CODE_INPUT_GAMEPORT 0x04 | |
153 | #define PCI_CLASS_SUB_CODE_INPUT_OTHER 0x80 | |
154 | #define PCI_CLASS_SUB_CODE_DOCKING_GENERIC 0x00 | |
155 | #define PCI_CLASS_SUB_CODE_DOCKING_OTHER 0x80 | |
156 | #define PCI_CLASS_SUB_CODE_PROCESSOR_386 0x00 | |
157 | #define PCI_CLASS_SUB_CODE_PROCESSOR_486 0x01 | |
158 | #define PCI_CLASS_SUB_CODE_PROCESSOR_PENTIUM 0x02 | |
159 | #define PCI_CLASS_SUB_CODE_PROCESSOR_ALPHA 0x10 | |
160 | #define PCI_CLASS_SUB_CODE_PROCESSOR_POWERPC 0x20 | |
161 | #define PCI_CLASS_SUB_CODE_PROCESSOR_MIPS 0x30 | |
162 | #define PCI_CLASS_SUB_CODE_PROCESSOR_COPROC 0x40 | |
163 | #define PCI_CLASS_SUB_CODE_SERIAL_1394 0x00 | |
164 | #define PCI_CLASS_SUB_CODE_SERIAL_ACCESSBUS 0x01 | |
165 | #define PCI_CLASS_SUB_CODE_SERIAL_SSA 0x02 | |
166 | #define PCI_CLASS_SUB_CODE_SERIAL_USB 0x03 | |
167 | #define PCI_CLASS_SUB_CODE_SERIAL_FIBRECHAN 0x04 | |
168 | #define PCI_CLASS_SUB_CODE_SERIAL_SMBUS 0x05 | |
169 | #define PCI_CLASS_SUB_CODE_SERIAL_INFINIBAND 0x06 | |
170 | #define PCI_CLASS_SUB_CODE_SERIAL_IPMI 0x07 | |
171 | #define PCI_CLASS_SUB_CODE_SERIAL_SERCOS 0x08 | |
172 | #define PCI_CLASS_SUB_CODE_SERIAL_CANBUS 0x09 | |
173 | #define PCI_CLASS_SUB_CODE_WIRELESS_IRDA 0x00 | |
174 | #define PCI_CLASS_SUB_CODE_WIRELESS_IR 0x01 | |
175 | #define PCI_CLASS_SUB_CODE_WIRELESS_RF 0x10 | |
176 | #define PCI_CLASS_SUB_CODE_WIRELESS_BLUETOOTH 0x11 | |
177 | #define PCI_CLASS_SUB_CODE_WIRELESS_BROADBAND 0x12 | |
178 | #define PCI_CLASS_SUB_CODE_WIRELESS_80211A 0x20 | |
179 | #define PCI_CLASS_SUB_CODE_WIRELESS_80211B 0x21 | |
180 | #define PCI_CLASS_SUB_CODE_WIRELESS_OTHER 0x80 | |
181 | #define PCI_CLASS_SUB_CODE_I2O_V1_0 0x00 | |
182 | #define PCI_CLASS_SUB_CODE_SATELLITE_TV 0x01 | |
183 | #define PCI_CLASS_SUB_CODE_SATELLITE_AUDIO 0x02 | |
184 | #define PCI_CLASS_SUB_CODE_SATELLITE_VOICE 0x03 | |
185 | #define PCI_CLASS_SUB_CODE_SATELLITE_DATA 0x04 | |
186 | #define PCI_CLASS_SUB_CODE_CRYPTO_NETWORK 0x00 | |
187 | #define PCI_CLASS_SUB_CODE_CRYPTO_ENTERTAINMENT 0x10 | |
188 | #define PCI_CLASS_SUB_CODE_CRYPTO_OTHER 0x80 | |
189 | #define PCI_CLASS_SUB_CODE_DATA_DPIO 0x00 | |
190 | #define PCI_CLASS_SUB_CODE_DATA_PERFCNTR 0x01 | |
191 | #define PCI_CLASS_SUB_CODE_DATA_COMMSYNC 0x10 | |
192 | #define PCI_CLASS_SUB_CODE_DATA_MGMT 0x20 | |
193 | #define PCI_CLASS_SUB_CODE_DATA_OTHER 0x80 | |
c609719b WD |
194 | |
195 | #define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ | |
196 | #define PCI_LATENCY_TIMER 0x0d /* 8 bits */ | |
197 | #define PCI_HEADER_TYPE 0x0e /* 8 bits */ | |
198 | #define PCI_HEADER_TYPE_NORMAL 0 | |
199 | #define PCI_HEADER_TYPE_BRIDGE 1 | |
200 | #define PCI_HEADER_TYPE_CARDBUS 2 | |
201 | ||
202 | #define PCI_BIST 0x0f /* 8 bits */ | |
203 | #define PCI_BIST_CODE_MASK 0x0f /* Return result */ | |
204 | #define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ | |
205 | #define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ | |
206 | ||
207 | /* | |
208 | * Base addresses specify locations in memory or I/O space. | |
209 | * Decoded size can be determined by writing a value of | |
210 | * 0xffffffff to the register, and reading it back. Only | |
211 | * 1 bits are decoded. | |
212 | */ | |
213 | #define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ | |
214 | #define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ | |
215 | #define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ | |
216 | #define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ | |
217 | #define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ | |
218 | #define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ | |
219 | #define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ | |
220 | #define PCI_BASE_ADDRESS_SPACE_IO 0x01 | |
221 | #define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 | |
222 | #define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 | |
223 | #define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ | |
224 | #define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ | |
225 | #define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ | |
226 | #define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ | |
30e76d5e KG |
227 | #define PCI_BASE_ADDRESS_MEM_MASK (~0x0fULL) |
228 | #define PCI_BASE_ADDRESS_IO_MASK (~0x03ULL) | |
c609719b WD |
229 | /* bit 1 is reserved if address_space = 1 */ |
230 | ||
231 | /* Header type 0 (normal devices) */ | |
232 | #define PCI_CARDBUS_CIS 0x28 | |
233 | #define PCI_SUBSYSTEM_VENDOR_ID 0x2c | |
234 | #define PCI_SUBSYSTEM_ID 0x2e | |
235 | #define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ | |
236 | #define PCI_ROM_ADDRESS_ENABLE 0x01 | |
30e76d5e | 237 | #define PCI_ROM_ADDRESS_MASK (~0x7ffULL) |
c609719b WD |
238 | |
239 | #define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ | |
240 | ||
241 | /* 0x35-0x3b are reserved */ | |
242 | #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ | |
243 | #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ | |
244 | #define PCI_MIN_GNT 0x3e /* 8 bits */ | |
245 | #define PCI_MAX_LAT 0x3f /* 8 bits */ | |
246 | ||
247 | /* Header type 1 (PCI-to-PCI bridges) */ | |
248 | #define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ | |
249 | #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ | |
250 | #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ | |
251 | #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ | |
252 | #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ | |
253 | #define PCI_IO_LIMIT 0x1d | |
254 | #define PCI_IO_RANGE_TYPE_MASK 0x0f /* I/O bridging type */ | |
255 | #define PCI_IO_RANGE_TYPE_16 0x00 | |
256 | #define PCI_IO_RANGE_TYPE_32 0x01 | |
257 | #define PCI_IO_RANGE_MASK ~0x0f | |
258 | #define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */ | |
259 | #define PCI_MEMORY_BASE 0x20 /* Memory range behind */ | |
260 | #define PCI_MEMORY_LIMIT 0x22 | |
261 | #define PCI_MEMORY_RANGE_TYPE_MASK 0x0f | |
262 | #define PCI_MEMORY_RANGE_MASK ~0x0f | |
263 | #define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ | |
264 | #define PCI_PREF_MEMORY_LIMIT 0x26 | |
265 | #define PCI_PREF_RANGE_TYPE_MASK 0x0f | |
266 | #define PCI_PREF_RANGE_TYPE_32 0x00 | |
267 | #define PCI_PREF_RANGE_TYPE_64 0x01 | |
268 | #define PCI_PREF_RANGE_MASK ~0x0f | |
269 | #define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ | |
270 | #define PCI_PREF_LIMIT_UPPER32 0x2c | |
271 | #define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ | |
272 | #define PCI_IO_LIMIT_UPPER16 0x32 | |
273 | /* 0x34 same as for htype 0 */ | |
274 | /* 0x35-0x3b is reserved */ | |
275 | #define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ | |
276 | /* 0x3c-0x3d are same as for htype 0 */ | |
277 | #define PCI_BRIDGE_CONTROL 0x3e | |
278 | #define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ | |
279 | #define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ | |
280 | #define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ | |
281 | #define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ | |
282 | #define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ | |
283 | #define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ | |
284 | #define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ | |
285 | ||
c157d8e2 SR |
286 | /* From 440ep */ |
287 | #define PCI_ERREN 0x48 /* Error Enable */ | |
288 | #define PCI_ERRSTS 0x49 /* Error Status */ | |
289 | #define PCI_BRDGOPT1 0x4A /* PCI Bridge Options 1 */ | |
290 | #define PCI_PLBSESR0 0x4C /* PCI PLB Slave Error Syndrome 0 */ | |
291 | #define PCI_PLBSESR1 0x50 /* PCI PLB Slave Error Syndrome 1 */ | |
292 | #define PCI_PLBSEAR 0x54 /* PCI PLB Slave Error Address */ | |
293 | #define PCI_CAPID 0x58 /* Capability Identifier */ | |
294 | #define PCI_NEXTITEMPTR 0x59 /* Next Item Pointer */ | |
295 | #define PCI_PMC 0x5A /* Power Management Capabilities */ | |
296 | #define PCI_PMCSR 0x5C /* Power Management Control Status */ | |
297 | #define PCI_PMCSRBSE 0x5E /* PMCSR PCI to PCI Bridge Support Extensions */ | |
298 | #define PCI_BRDGOPT2 0x60 /* PCI Bridge Options 2 */ | |
299 | #define PCI_PMSCRR 0x64 /* Power Management State Change Request Re. */ | |
300 | ||
c609719b WD |
301 | /* Header type 2 (CardBus bridges) */ |
302 | #define PCI_CB_CAPABILITY_LIST 0x14 | |
303 | /* 0x15 reserved */ | |
304 | #define PCI_CB_SEC_STATUS 0x16 /* Secondary status */ | |
305 | #define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */ | |
306 | #define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */ | |
307 | #define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */ | |
308 | #define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */ | |
309 | #define PCI_CB_MEMORY_BASE_0 0x1c | |
310 | #define PCI_CB_MEMORY_LIMIT_0 0x20 | |
311 | #define PCI_CB_MEMORY_BASE_1 0x24 | |
312 | #define PCI_CB_MEMORY_LIMIT_1 0x28 | |
313 | #define PCI_CB_IO_BASE_0 0x2c | |
314 | #define PCI_CB_IO_BASE_0_HI 0x2e | |
315 | #define PCI_CB_IO_LIMIT_0 0x30 | |
316 | #define PCI_CB_IO_LIMIT_0_HI 0x32 | |
317 | #define PCI_CB_IO_BASE_1 0x34 | |
318 | #define PCI_CB_IO_BASE_1_HI 0x36 | |
319 | #define PCI_CB_IO_LIMIT_1 0x38 | |
320 | #define PCI_CB_IO_LIMIT_1_HI 0x3a | |
321 | #define PCI_CB_IO_RANGE_MASK ~0x03 | |
322 | /* 0x3c-0x3d are same as for htype 0 */ | |
323 | #define PCI_CB_BRIDGE_CONTROL 0x3e | |
324 | #define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */ | |
325 | #define PCI_CB_BRIDGE_CTL_SERR 0x02 | |
326 | #define PCI_CB_BRIDGE_CTL_ISA 0x04 | |
327 | #define PCI_CB_BRIDGE_CTL_VGA 0x08 | |
328 | #define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20 | |
329 | #define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ | |
330 | #define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ | |
331 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */ | |
332 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 | |
333 | #define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 | |
334 | #define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 | |
335 | #define PCI_CB_SUBSYSTEM_ID 0x42 | |
336 | #define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */ | |
337 | /* 0x48-0x7f reserved */ | |
338 | ||
339 | /* Capability lists */ | |
340 | ||
341 | #define PCI_CAP_LIST_ID 0 /* Capability ID */ | |
342 | #define PCI_CAP_ID_PM 0x01 /* Power Management */ | |
343 | #define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ | |
344 | #define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ | |
345 | #define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ | |
346 | #define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ | |
347 | #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ | |
8295b944 | 348 | #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ |
c609719b WD |
349 | #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ |
350 | #define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ | |
351 | #define PCI_CAP_SIZEOF 4 | |
352 | ||
353 | /* Power Management Registers */ | |
354 | ||
355 | #define PCI_PM_CAP_VER_MASK 0x0007 /* Version */ | |
356 | #define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */ | |
357 | #define PCI_PM_CAP_AUX_POWER 0x0010 /* Auxilliary power support */ | |
358 | #define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */ | |
359 | #define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ | |
360 | #define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ | |
361 | #define PCI_PM_CAP_PME 0x0800 /* PME pin supported */ | |
362 | #define PCI_PM_CTRL 4 /* PM control and status register */ | |
363 | #define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ | |
364 | #define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ | |
365 | #define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */ | |
366 | #define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */ | |
367 | #define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ | |
368 | #define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */ | |
369 | #define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */ | |
370 | #define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */ | |
371 | #define PCI_PM_DATA_REGISTER 7 /* (??) */ | |
372 | #define PCI_PM_SIZEOF 8 | |
373 | ||
374 | /* AGP registers */ | |
375 | ||
376 | #define PCI_AGP_VERSION 2 /* BCD version number */ | |
377 | #define PCI_AGP_RFU 3 /* Rest of capability flags */ | |
378 | #define PCI_AGP_STATUS 4 /* Status register */ | |
379 | #define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ | |
380 | #define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ | |
381 | #define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */ | |
382 | #define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */ | |
383 | #define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */ | |
384 | #define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */ | |
385 | #define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */ | |
386 | #define PCI_AGP_COMMAND 8 /* Control register */ | |
387 | #define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ | |
388 | #define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ | |
389 | #define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ | |
390 | #define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ | |
391 | #define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ | |
392 | #define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ | |
393 | #define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 4x rate */ | |
394 | #define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 4x rate */ | |
395 | #define PCI_AGP_SIZEOF 12 | |
396 | ||
f0e6f57f MM |
397 | /* PCI-X registers */ |
398 | ||
399 | #define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */ | |
400 | #define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */ | |
401 | #define PCI_X_CMD_MAX_READ 0x0000 /* Max Memory Read Byte Count */ | |
402 | #define PCI_X_CMD_MAX_SPLIT 0x0030 /* Max Outstanding Split Transactions */ | |
403 | #define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */ | |
404 | ||
405 | ||
c609719b WD |
406 | /* Slot Identification */ |
407 | ||
408 | #define PCI_SID_ESR 2 /* Expansion Slot Register */ | |
409 | #define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ | |
410 | #define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ | |
411 | #define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ | |
412 | ||
413 | /* Message Signalled Interrupts registers */ | |
414 | ||
415 | #define PCI_MSI_FLAGS 2 /* Various flags */ | |
416 | #define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */ | |
417 | #define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */ | |
418 | #define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */ | |
419 | #define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */ | |
420 | #define PCI_MSI_RFU 3 /* Rest of capability flags */ | |
421 | #define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ | |
422 | #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ | |
423 | #define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ | |
424 | #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ | |
425 | ||
426 | #define PCI_MAX_PCI_DEVICES 32 | |
427 | #define PCI_MAX_PCI_FUNCTIONS 8 | |
428 | ||
63cec581 ES |
429 | #define PCI_DCR 0x54 /* PCIe Device Control Register */ |
430 | #define PCI_DSR 0x56 /* PCIe Device Status Register */ | |
431 | #define PCI_LSR 0x5e /* PCIe Link Status Register */ | |
b03a466d | 432 | #define PCI_LCR 0x5c /* PCIe Link Control Register */ |
63cec581 ES |
433 | #define PCI_LTSSM 0x404 /* PCIe Link Training, Status State Machine */ |
434 | #define PCI_LTSSM_L0 0x16 /* L0 state */ | |
435 | ||
c609719b WD |
436 | /* Include the ID list */ |
437 | ||
438 | #include <pci_ids.h> | |
439 | ||
30e76d5e KG |
440 | #ifdef CONFIG_SYS_PCI_64BIT |
441 | typedef u64 pci_addr_t; | |
442 | typedef u64 pci_size_t; | |
443 | #else | |
444 | typedef u32 pci_addr_t; | |
445 | typedef u32 pci_size_t; | |
446 | #endif | |
447 | ||
c609719b | 448 | struct pci_region { |
30e76d5e KG |
449 | pci_addr_t bus_start; /* Start on the bus */ |
450 | phys_addr_t phys_start; /* Start in physical address space */ | |
451 | pci_size_t size; /* Size */ | |
452 | unsigned long flags; /* Resource flags */ | |
c609719b | 453 | |
30e76d5e | 454 | pci_addr_t bus_lower; |
c609719b WD |
455 | }; |
456 | ||
457 | #define PCI_REGION_MEM 0x00000000 /* PCI memory space */ | |
458 | #define PCI_REGION_IO 0x00000001 /* PCI IO space */ | |
459 | #define PCI_REGION_TYPE 0x00000001 | |
a179012e | 460 | #define PCI_REGION_PREFETCH 0x00000008 /* prefetchable PCI memory */ |
c609719b | 461 | |
ff4e66e9 | 462 | #define PCI_REGION_SYS_MEMORY 0x00000100 /* System memory */ |
c609719b WD |
463 | #define PCI_REGION_RO 0x00000200 /* Read-only memory */ |
464 | ||
465 | extern __inline__ void pci_set_region(struct pci_region *reg, | |
30e76d5e | 466 | pci_addr_t bus_start, |
36f32675 | 467 | phys_addr_t phys_start, |
30e76d5e | 468 | pci_size_t size, |
c609719b WD |
469 | unsigned long flags) { |
470 | reg->bus_start = bus_start; | |
471 | reg->phys_start = phys_start; | |
472 | reg->size = size; | |
473 | reg->flags = flags; | |
474 | } | |
475 | ||
476 | typedef int pci_dev_t; | |
477 | ||
478 | #define PCI_BUS(d) (((d) >> 16) & 0xff) | |
479 | #define PCI_DEV(d) (((d) >> 11) & 0x1f) | |
480 | #define PCI_FUNC(d) (((d) >> 8) & 0x7) | |
481 | #define PCI_BDF(b,d,f) ((b) << 16 | (d) << 11 | (f) << 8) | |
482 | ||
483 | #define PCI_ANY_ID (~0) | |
484 | ||
485 | struct pci_device_id { | |
486 | unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ | |
487 | }; | |
488 | ||
489 | struct pci_controller; | |
490 | ||
491 | struct pci_config_table { | |
492 | unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ | |
493 | unsigned int class; /* Class ID, or PCI_ANY_ID */ | |
494 | unsigned int bus; /* Bus number, or PCI_ANY_ID */ | |
495 | unsigned int dev; /* Device number, or PCI_ANY_ID */ | |
496 | unsigned int func; /* Function number, or PCI_ANY_ID */ | |
497 | ||
498 | void (*config_device)(struct pci_controller* hose, pci_dev_t dev, | |
499 | struct pci_config_table *); | |
500 | unsigned long priv[3]; | |
501 | }; | |
502 | ||
993a2275 WD |
503 | extern void pci_cfgfunc_do_nothing(struct pci_controller* hose, pci_dev_t dev, |
504 | struct pci_config_table *); | |
c609719b WD |
505 | extern void pci_cfgfunc_config_device(struct pci_controller* hose, pci_dev_t dev, |
506 | struct pci_config_table *); | |
507 | ||
508 | #define MAX_PCI_REGIONS 7 | |
509 | ||
fd6646c0 AV |
510 | #define INDIRECT_TYPE_NO_PCIE_LINK 1 |
511 | ||
c609719b WD |
512 | /* |
513 | * Structure of a PCI controller (host bridge) | |
514 | */ | |
515 | struct pci_controller { | |
516 | struct pci_controller *next; | |
517 | ||
518 | int first_busno; | |
519 | int last_busno; | |
520 | ||
521 | volatile unsigned int *cfg_addr; | |
522 | volatile unsigned char *cfg_data; | |
523 | ||
fd6646c0 AV |
524 | int indirect_type; |
525 | ||
c609719b WD |
526 | struct pci_region regions[MAX_PCI_REGIONS]; |
527 | int region_count; | |
528 | ||
529 | struct pci_config_table *config_table; | |
530 | ||
531 | void (*fixup_irq)(struct pci_controller *, pci_dev_t); | |
532 | ||
533 | /* Low-level architecture-dependent routines */ | |
534 | int (*read_byte)(struct pci_controller*, pci_dev_t, int where, u8 *); | |
535 | int (*read_word)(struct pci_controller*, pci_dev_t, int where, u16 *); | |
536 | int (*read_dword)(struct pci_controller*, pci_dev_t, int where, u32 *); | |
537 | int (*write_byte)(struct pci_controller*, pci_dev_t, int where, u8); | |
538 | int (*write_word)(struct pci_controller*, pci_dev_t, int where, u16); | |
539 | int (*write_dword)(struct pci_controller*, pci_dev_t, int where, u32); | |
540 | ||
541 | /* Used by auto config */ | |
a179012e | 542 | struct pci_region *pci_mem, *pci_io, *pci_prefetch; |
c609719b WD |
543 | |
544 | /* Used by ppc405 autoconfig*/ | |
545 | struct pci_region *pci_fb; | |
c7de829c | 546 | int current_busno; |
10fa8d7c LL |
547 | |
548 | void *priv_data; | |
c609719b WD |
549 | }; |
550 | ||
551 | extern __inline__ void pci_set_ops(struct pci_controller *hose, | |
552 | int (*read_byte)(struct pci_controller*, | |
553 | pci_dev_t, int where, u8 *), | |
554 | int (*read_word)(struct pci_controller*, | |
555 | pci_dev_t, int where, u16 *), | |
556 | int (*read_dword)(struct pci_controller*, | |
557 | pci_dev_t, int where, u32 *), | |
558 | int (*write_byte)(struct pci_controller*, | |
559 | pci_dev_t, int where, u8), | |
560 | int (*write_word)(struct pci_controller*, | |
561 | pci_dev_t, int where, u16), | |
562 | int (*write_dword)(struct pci_controller*, | |
563 | pci_dev_t, int where, u32)) { | |
564 | hose->read_byte = read_byte; | |
565 | hose->read_word = read_word; | |
566 | hose->read_dword = read_dword; | |
567 | hose->write_byte = write_byte; | |
568 | hose->write_word = write_word; | |
569 | hose->write_dword = write_dword; | |
570 | } | |
571 | ||
572 | extern void pci_setup_indirect(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data); | |
573 | ||
36f32675 | 574 | extern phys_addr_t pci_hose_bus_to_phys(struct pci_controller* hose, |
30e76d5e KG |
575 | pci_addr_t addr, unsigned long flags); |
576 | extern pci_addr_t pci_hose_phys_to_bus(struct pci_controller* hose, | |
577 | phys_addr_t addr, unsigned long flags); | |
c609719b WD |
578 | |
579 | #define pci_phys_to_bus(dev, addr, flags) \ | |
580 | pci_hose_phys_to_bus(pci_bus_to_hose(PCI_BUS(dev)), (addr), (flags)) | |
581 | #define pci_bus_to_phys(dev, addr, flags) \ | |
582 | pci_hose_bus_to_phys(pci_bus_to_hose(PCI_BUS(dev)), (addr), (flags)) | |
583 | ||
6e61fae4 BB |
584 | #define pci_virt_to_bus(dev, addr, flags) \ |
585 | pci_hose_phys_to_bus(pci_bus_to_hose(PCI_BUS(dev)), \ | |
586 | (virt_to_phys(addr)), (flags)) | |
587 | #define pci_bus_to_virt(dev, addr, flags, len, map_flags) \ | |
588 | map_physmem(pci_hose_bus_to_phys(pci_bus_to_hose(PCI_BUS(dev)), \ | |
589 | (addr), (flags)), \ | |
590 | (len), (map_flags)) | |
591 | ||
592 | #define pci_phys_to_mem(dev, addr) \ | |
593 | pci_phys_to_bus((dev), (addr), PCI_REGION_MEM) | |
594 | #define pci_mem_to_phys(dev, addr) \ | |
595 | pci_bus_to_phys((dev), (addr), PCI_REGION_MEM) | |
596 | #define pci_phys_to_io(dev, addr) pci_phys_to_bus((dev), (addr), PCI_REGION_IO) | |
597 | #define pci_io_to_phys(dev, addr) pci_bus_to_phys((dev), (addr), PCI_REGION_IO) | |
598 | ||
599 | #define pci_virt_to_mem(dev, addr) \ | |
600 | pci_virt_to_bus((dev), (addr), PCI_REGION_MEM) | |
601 | #define pci_mem_to_virt(dev, addr, len, map_flags) \ | |
602 | pci_bus_to_virt((dev), (addr), PCI_REGION_MEM, (len), (map_flags)) | |
603 | #define pci_virt_to_io(dev, addr) \ | |
604 | pci_virt_to_bus((dev), (addr), PCI_REGION_IO) | |
605 | #define pci_io_to_virt(dev, addr, len, map_flags) \ | |
606 | pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags)) | |
c609719b WD |
607 | |
608 | extern int pci_hose_read_config_byte(struct pci_controller *hose, | |
609 | pci_dev_t dev, int where, u8 *val); | |
610 | extern int pci_hose_read_config_word(struct pci_controller *hose, | |
611 | pci_dev_t dev, int where, u16 *val); | |
612 | extern int pci_hose_read_config_dword(struct pci_controller *hose, | |
613 | pci_dev_t dev, int where, u32 *val); | |
614 | extern int pci_hose_write_config_byte(struct pci_controller *hose, | |
615 | pci_dev_t dev, int where, u8 val); | |
616 | extern int pci_hose_write_config_word(struct pci_controller *hose, | |
617 | pci_dev_t dev, int where, u16 val); | |
618 | extern int pci_hose_write_config_dword(struct pci_controller *hose, | |
619 | pci_dev_t dev, int where, u32 val); | |
620 | ||
621 | extern int pci_read_config_byte(pci_dev_t dev, int where, u8 *val); | |
622 | extern int pci_read_config_word(pci_dev_t dev, int where, u16 *val); | |
623 | extern int pci_read_config_dword(pci_dev_t dev, int where, u32 *val); | |
624 | extern int pci_write_config_byte(pci_dev_t dev, int where, u8 val); | |
625 | extern int pci_write_config_word(pci_dev_t dev, int where, u16 val); | |
626 | extern int pci_write_config_dword(pci_dev_t dev, int where, u32 val); | |
627 | ||
628 | extern int pci_hose_read_config_byte_via_dword(struct pci_controller *hose, | |
629 | pci_dev_t dev, int where, u8 *val); | |
630 | extern int pci_hose_read_config_word_via_dword(struct pci_controller *hose, | |
631 | pci_dev_t dev, int where, u16 *val); | |
632 | extern int pci_hose_write_config_byte_via_dword(struct pci_controller *hose, | |
633 | pci_dev_t dev, int where, u8 val); | |
634 | extern int pci_hose_write_config_word_via_dword(struct pci_controller *hose, | |
635 | pci_dev_t dev, int where, u16 val); | |
636 | ||
6e61fae4 | 637 | extern void *pci_map_bar(pci_dev_t pdev, int bar, int flags); |
c609719b WD |
638 | extern void pci_register_hose(struct pci_controller* hose); |
639 | extern struct pci_controller* pci_bus_to_hose(int bus); | |
3a0e3c27 | 640 | extern struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr); |
c609719b WD |
641 | |
642 | extern int pci_hose_scan(struct pci_controller *hose); | |
643 | extern int pci_hose_scan_bus(struct pci_controller *hose, int bus); | |
644 | ||
645 | extern void pciauto_region_init(struct pci_region* res); | |
30e76d5e KG |
646 | extern void pciauto_region_align(struct pci_region *res, pci_size_t size); |
647 | extern int pciauto_region_allocate(struct pci_region* res, pci_size_t size, pci_addr_t *bar); | |
c609719b WD |
648 | extern void pciauto_setup_device(struct pci_controller *hose, |
649 | pci_dev_t dev, int bars_num, | |
650 | struct pci_region *mem, | |
a179012e | 651 | struct pci_region *prefetch, |
c609719b | 652 | struct pci_region *io); |
a3a70725 LW |
653 | extern void pciauto_prescan_setup_bridge(struct pci_controller *hose, |
654 | pci_dev_t dev, int sub_bus); | |
655 | extern void pciauto_postscan_setup_bridge(struct pci_controller *hose, | |
656 | pci_dev_t dev, int sub_bus); | |
a1e47b66 | 657 | extern void pciauto_config_init(struct pci_controller *hose); |
a3a70725 | 658 | extern int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev); |
c609719b WD |
659 | |
660 | extern pci_dev_t pci_find_device (unsigned int vendor, unsigned int device, int index); | |
661 | extern pci_dev_t pci_find_devices (struct pci_device_id *ids, int index); | |
7a8e9bed WD |
662 | extern pci_dev_t pci_find_class(int wanted_class, int wanted_sub_code, |
663 | int wanted_prog_if, int index); | |
c609719b WD |
664 | |
665 | extern int pci_hose_config_device(struct pci_controller *hose, | |
666 | pci_dev_t dev, | |
667 | unsigned long io, | |
30e76d5e | 668 | pci_addr_t mem, |
c609719b WD |
669 | unsigned long command); |
670 | ||
983eb9d1 | 671 | const char * pci_class_str(u8 class); |
cc2a8c77 AV |
672 | int pci_last_busno(void); |
673 | ||
c609719b WD |
674 | #ifdef CONFIG_MPC824X |
675 | extern void pci_mpc824x_init (struct pci_controller *hose); | |
676 | #endif | |
677 | ||
13a7fcdf JL |
678 | #ifdef CONFIG_MPC85xx |
679 | extern void pci_mpc85xx_init (struct pci_controller *hose); | |
680 | #endif | |
c609719b | 681 | #endif /* _PCI_H */ |