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Commit | Line | Data |
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d6b297d0 | 1 | /* |
bfc4fe7a | 2 | * The PCI Library -- PCI Header Structure (based on <linux/pci.h>) |
d6b297d0 | 3 | * |
4efcfc5f | 4 | * Copyright (c) 1997--2007 Martin Mares <mj@ucw.cz> |
d6b297d0 MM |
5 | * |
6 | * Can be freely distributed and used under the terms of the GNU GPL. | |
7 | */ | |
8 | ||
9 | /* | |
10 | * Under PCI, each device has 256 bytes of configuration address space, | |
11 | * of which the first 64 bytes are standardized as follows: | |
12 | */ | |
13 | #define PCI_VENDOR_ID 0x00 /* 16 bits */ | |
14 | #define PCI_DEVICE_ID 0x02 /* 16 bits */ | |
15 | #define PCI_COMMAND 0x04 /* 16 bits */ | |
16 | #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ | |
17 | #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ | |
18 | #define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ | |
19 | #define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ | |
20 | #define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ | |
21 | #define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ | |
22 | #define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ | |
23 | #define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ | |
24 | #define PCI_COMMAND_SERR 0x100 /* Enable SERR */ | |
25 | #define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ | |
4efcfc5f | 26 | #define PCI_COMMAND_DISABLE_INTx 0x400 /* PCIE: Disable INTx interrupts */ |
d6b297d0 MM |
27 | |
28 | #define PCI_STATUS 0x06 /* 16 bits */ | |
4efcfc5f | 29 | #define PCI_STATUS_INTx 0x08 /* PCIE: INTx interrupt pending */ |
d6b297d0 MM |
30 | #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ |
31 | #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ | |
e95c8373 | 32 | #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ |
d6b297d0 MM |
33 | #define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ |
34 | #define PCI_STATUS_PARITY 0x100 /* Detected parity error */ | |
35 | #define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ | |
d71daa45 | 36 | #define PCI_STATUS_DEVSEL_FAST 0x000 |
d6b297d0 MM |
37 | #define PCI_STATUS_DEVSEL_MEDIUM 0x200 |
38 | #define PCI_STATUS_DEVSEL_SLOW 0x400 | |
39 | #define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ | |
40 | #define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ | |
41 | #define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ | |
42 | #define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ | |
43 | #define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ | |
44 | ||
45 | #define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 | |
46 | revision */ | |
47 | #define PCI_REVISION_ID 0x08 /* Revision ID */ | |
48 | #define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ | |
49 | #define PCI_CLASS_DEVICE 0x0a /* Device class */ | |
50 | ||
51 | #define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ | |
52 | #define PCI_LATENCY_TIMER 0x0d /* 8 bits */ | |
53 | #define PCI_HEADER_TYPE 0x0e /* 8 bits */ | |
54 | #define PCI_HEADER_TYPE_NORMAL 0 | |
55 | #define PCI_HEADER_TYPE_BRIDGE 1 | |
56 | #define PCI_HEADER_TYPE_CARDBUS 2 | |
57 | ||
58 | #define PCI_BIST 0x0f /* 8 bits */ | |
59 | #define PCI_BIST_CODE_MASK 0x0f /* Return result */ | |
60 | #define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ | |
61 | #define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ | |
62 | ||
63 | /* | |
64 | * Base addresses specify locations in memory or I/O space. | |
d71daa45 MM |
65 | * Decoded size can be determined by writing a value of |
66 | * 0xffffffff to the register, and reading it back. Only | |
d6b297d0 MM |
67 | * 1 bits are decoded. |
68 | */ | |
69 | #define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ | |
70 | #define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ | |
71 | #define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ | |
72 | #define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ | |
73 | #define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ | |
74 | #define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ | |
75 | #define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ | |
76 | #define PCI_BASE_ADDRESS_SPACE_IO 0x01 | |
77 | #define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 | |
78 | #define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 | |
79 | #define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ | |
e95c8373 | 80 | #define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ |
d6b297d0 MM |
81 | #define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ |
82 | #define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ | |
9739916e MM |
83 | #define PCI_BASE_ADDRESS_MEM_MASK (~(pciaddr_t)0x0f) |
84 | #define PCI_BASE_ADDRESS_IO_MASK (~(pciaddr_t)0x03) | |
d6b297d0 MM |
85 | /* bit 1 is reserved if address_space = 1 */ |
86 | ||
87 | /* Header type 0 (normal devices) */ | |
88 | #define PCI_CARDBUS_CIS 0x28 | |
89 | #define PCI_SUBSYSTEM_VENDOR_ID 0x2c | |
d71daa45 | 90 | #define PCI_SUBSYSTEM_ID 0x2e |
d6b297d0 MM |
91 | #define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ |
92 | #define PCI_ROM_ADDRESS_ENABLE 0x01 | |
9739916e | 93 | #define PCI_ROM_ADDRESS_MASK (~(pciaddr_t)0x7ff) |
d6b297d0 MM |
94 | |
95 | #define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ | |
96 | ||
97 | /* 0x35-0x3b are reserved */ | |
98 | #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ | |
99 | #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ | |
100 | #define PCI_MIN_GNT 0x3e /* 8 bits */ | |
101 | #define PCI_MAX_LAT 0x3f /* 8 bits */ | |
102 | ||
103 | /* Header type 1 (PCI-to-PCI bridges) */ | |
104 | #define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ | |
105 | #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ | |
106 | #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ | |
107 | #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ | |
108 | #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ | |
109 | #define PCI_IO_LIMIT 0x1d | |
110 | #define PCI_IO_RANGE_TYPE_MASK 0x0f /* I/O bridging type */ | |
111 | #define PCI_IO_RANGE_TYPE_16 0x00 | |
112 | #define PCI_IO_RANGE_TYPE_32 0x01 | |
113 | #define PCI_IO_RANGE_MASK ~0x0f | |
138c0385 | 114 | #define PCI_SEC_STATUS 0x1e /* Secondary status register */ |
d6b297d0 MM |
115 | #define PCI_MEMORY_BASE 0x20 /* Memory range behind */ |
116 | #define PCI_MEMORY_LIMIT 0x22 | |
117 | #define PCI_MEMORY_RANGE_TYPE_MASK 0x0f | |
118 | #define PCI_MEMORY_RANGE_MASK ~0x0f | |
119 | #define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ | |
120 | #define PCI_PREF_MEMORY_LIMIT 0x26 | |
121 | #define PCI_PREF_RANGE_TYPE_MASK 0x0f | |
122 | #define PCI_PREF_RANGE_TYPE_32 0x00 | |
123 | #define PCI_PREF_RANGE_TYPE_64 0x01 | |
124 | #define PCI_PREF_RANGE_MASK ~0x0f | |
125 | #define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ | |
126 | #define PCI_PREF_LIMIT_UPPER32 0x2c | |
127 | #define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ | |
128 | #define PCI_IO_LIMIT_UPPER16 0x32 | |
e95c8373 MM |
129 | /* 0x34 same as for htype 0 */ |
130 | /* 0x35-0x3b is reserved */ | |
d6b297d0 MM |
131 | #define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ |
132 | /* 0x3c-0x3d are same as for htype 0 */ | |
133 | #define PCI_BRIDGE_CONTROL 0x3e | |
134 | #define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ | |
135 | #define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ | |
136 | #define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ | |
137 | #define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ | |
138 | #define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ | |
139 | #define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ | |
140 | #define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ | |
4efcfc5f MM |
141 | #define PCI_BRIDGE_CTL_PRI_DISCARD_TIMER 0x100 /* PCI-X? */ |
142 | #define PCI_BRIDGE_CTL_SEC_DISCARD_TIMER 0x200 /* PCI-X? */ | |
143 | #define PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS 0x400 /* PCI-X? */ | |
144 | #define PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN 0x800 /* PCI-X? */ | |
d6b297d0 MM |
145 | |
146 | /* Header type 2 (CardBus bridges) */ | |
147 | /* 0x14-0x15 reserved */ | |
148 | #define PCI_CB_SEC_STATUS 0x16 /* Secondary status */ | |
149 | #define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */ | |
150 | #define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */ | |
151 | #define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */ | |
152 | #define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */ | |
153 | #define PCI_CB_MEMORY_BASE_0 0x1c | |
154 | #define PCI_CB_MEMORY_LIMIT_0 0x20 | |
155 | #define PCI_CB_MEMORY_BASE_1 0x24 | |
156 | #define PCI_CB_MEMORY_LIMIT_1 0x28 | |
157 | #define PCI_CB_IO_BASE_0 0x2c | |
158 | #define PCI_CB_IO_BASE_0_HI 0x2e | |
159 | #define PCI_CB_IO_LIMIT_0 0x30 | |
160 | #define PCI_CB_IO_LIMIT_0_HI 0x32 | |
161 | #define PCI_CB_IO_BASE_1 0x34 | |
162 | #define PCI_CB_IO_BASE_1_HI 0x36 | |
163 | #define PCI_CB_IO_LIMIT_1 0x38 | |
164 | #define PCI_CB_IO_LIMIT_1_HI 0x3a | |
165 | #define PCI_CB_IO_RANGE_MASK ~0x03 | |
166 | /* 0x3c-0x3d are same as for htype 0 */ | |
167 | #define PCI_CB_BRIDGE_CONTROL 0x3e | |
168 | #define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */ | |
169 | #define PCI_CB_BRIDGE_CTL_SERR 0x02 | |
170 | #define PCI_CB_BRIDGE_CTL_ISA 0x04 | |
171 | #define PCI_CB_BRIDGE_CTL_VGA 0x08 | |
172 | #define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20 | |
173 | #define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ | |
174 | #define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ | |
175 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */ | |
176 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 | |
177 | #define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 | |
178 | #define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 | |
179 | #define PCI_CB_SUBSYSTEM_ID 0x42 | |
180 | #define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */ | |
181 | /* 0x48-0x7f reserved */ | |
182 | ||
183 | /* Capability lists */ | |
e95c8373 | 184 | |
d6b297d0 | 185 | #define PCI_CAP_LIST_ID 0 /* Capability ID */ |
1c31d620 MM |
186 | #define PCI_CAP_ID_PM 0x01 /* Power Management */ |
187 | #define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ | |
e95c8373 MM |
188 | #define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ |
189 | #define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ | |
190 | #define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ | |
191 | #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ | |
5f5e6f64 | 192 | #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ |
bfc4fe7a | 193 | #define PCI_CAP_ID_HT 0x08 /* HyperTransport */ |
4d67aa89 MM |
194 | #define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ |
195 | #define PCI_CAP_ID_DBG 0x0A /* Debug port */ | |
196 | #define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */ | |
2d2c4810 | 197 | #define PCI_CAP_ID_HOTPLUG 0x0C /* PCI hot-plug */ |
248a04f8 | 198 | #define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ |
4d67aa89 | 199 | #define PCI_CAP_ID_AGP3 0x0E /* AGP 8x */ |
2d2c4810 | 200 | #define PCI_CAP_ID_SECURE 0x0F /* Secure device (?) */ |
4d67aa89 MM |
201 | #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ |
202 | #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ | |
f7c76ec5 MM |
203 | #define PCI_CAP_ID_SATA 0x12 /* Serial-ATA HBA */ |
204 | #define PCI_CAP_ID_AF 0x13 /* Advanced features of PCI devices integrated in PCIe root cplx */ | |
d6b297d0 | 205 | #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ |
1c31d620 MM |
206 | #define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ |
207 | #define PCI_CAP_SIZEOF 4 | |
208 | ||
4d67aa89 MM |
209 | /* Capabilities residing in the PCI Express extended configuration space */ |
210 | ||
211 | #define PCI_EXT_CAP_ID_AER 0x01 /* Advanced Error Reporting */ | |
212 | #define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel */ | |
213 | #define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */ | |
214 | #define PCI_EXT_CAP_ID_PB 0x04 /* Power Budgeting */ | |
dfdb0840 MM |
215 | #define PCI_EXT_CAP_ID_RCLINK 0x05 /* Root Complex Link Declaration */ |
216 | #define PCI_EXT_CAP_ID_RCILINK 0x06 /* Root Complex Internal Link Declaration */ | |
217 | #define PCI_EXT_CAP_ID_RCECOLL 0x07 /* Root Complex Event Collector */ | |
218 | #define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function Virtual Channel */ | |
219 | #define PCI_EXT_CAP_ID_RBCB 0x0a /* Root Bridge Control Block */ | |
220 | #define PCI_EXT_CAP_ID_VNDR 0x0b /* Vendor specific */ | |
221 | #define PCI_EXT_CAP_ID_ACS 0x0d /* Access Controls */ | |
4d67aa89 | 222 | |
1c31d620 MM |
223 | /* Power Management Registers */ |
224 | ||
72b9b690 MM |
225 | #define PCI_PM_CAP_VER_MASK 0x0007 /* Version (2=PM1.1) */ |
226 | #define PCI_PM_CAP_PME_CLOCK 0x0008 /* Clock required for PME generation */ | |
227 | #define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization required */ | |
228 | #define PCI_PM_CAP_AUX_C_MASK 0x01c0 /* Maximum aux current required in D3cold */ | |
1c31d620 MM |
229 | #define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ |
230 | #define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ | |
72b9b690 MM |
231 | #define PCI_PM_CAP_PME_D0 0x0800 /* PME can be asserted from D0 */ |
232 | #define PCI_PM_CAP_PME_D1 0x1000 /* PME can be asserted from D1 */ | |
233 | #define PCI_PM_CAP_PME_D2 0x2000 /* PME can be asserted from D2 */ | |
234 | #define PCI_PM_CAP_PME_D3_HOT 0x4000 /* PME can be asserted from D3hot */ | |
235 | #define PCI_PM_CAP_PME_D3_COLD 0x8000 /* PME can be asserted from D3cold */ | |
1c31d620 MM |
236 | #define PCI_PM_CTRL 4 /* PM control and status register */ |
237 | #define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ | |
238 | #define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ | |
72b9b690 MM |
239 | #define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* PM table data index */ |
240 | #define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* PM table data scaling factor */ | |
1c31d620 | 241 | #define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ |
72b9b690 MM |
242 | #define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions */ |
243 | #define PCI_PM_PPB_B2_B3 0x40 /* If bridge enters D3hot, bus enters: 0=B3, 1=B2 */ | |
244 | #define PCI_PM_BPCC_ENABLE 0x80 /* Secondary bus is power managed */ | |
245 | #define PCI_PM_DATA_REGISTER 7 /* PM table contents read here */ | |
1c31d620 MM |
246 | #define PCI_PM_SIZEOF 8 |
247 | ||
248 | /* AGP registers */ | |
249 | ||
250 | #define PCI_AGP_VERSION 2 /* BCD version number */ | |
251 | #define PCI_AGP_RFU 3 /* Rest of capability flags */ | |
252 | #define PCI_AGP_STATUS 4 /* Status register */ | |
253 | #define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ | |
579b19ff MM |
254 | #define PCI_AGP_STATUS_ISOCH 0x10000 /* Isochronous transactions supported */ |
255 | #define PCI_AGP_STATUS_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */ | |
256 | #define PCI_AGP_STATUS_CAL_MASK 0x1c00 /* Calibration cycle timing */ | |
1c31d620 | 257 | #define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ |
579b19ff MM |
258 | #define PCI_AGP_STATUS_ITA_COH 0x0100 /* In-aperture accesses always coherent */ |
259 | #define PCI_AGP_STATUS_GART64 0x0080 /* 64-bit GART entries supported */ | |
260 | #define PCI_AGP_STATUS_HTRANS 0x0040 /* If 0, core logic can xlate host CPU accesses thru aperture */ | |
261 | #define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing cycles supported */ | |
262 | #define PCI_AGP_STATUS_FW 0x0010 /* Fast write transfers supported */ | |
263 | #define PCI_AGP_STATUS_AGP3 0x0008 /* AGP3 mode supported */ | |
264 | #define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported (RFU in AGP3 mode) */ | |
265 | #define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported (8x in AGP3 mode) */ | |
266 | #define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported (4x in AGP3 mode) */ | |
1c31d620 MM |
267 | #define PCI_AGP_COMMAND 8 /* Control register */ |
268 | #define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ | |
579b19ff MM |
269 | #define PCI_AGP_COMMAND_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */ |
270 | #define PCI_AGP_COMMAND_CAL_MASK 0x1c00 /* Calibration cycle timing */ | |
1c31d620 MM |
271 | #define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ |
272 | #define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ | |
579b19ff MM |
273 | #define PCI_AGP_COMMAND_GART64 0x0080 /* 64-bit GART entries enabled */ |
274 | #define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow generation of 64-bit addr cycles */ | |
275 | #define PCI_AGP_COMMAND_FW 0x0010 /* Enable FW transfers */ | |
276 | #define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate (RFU in AGP3 mode) */ | |
277 | #define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate (8x in AGP3 mode) */ | |
278 | #define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate (4x in AGP3 mode) */ | |
1c31d620 | 279 | #define PCI_AGP_SIZEOF 12 |
d6b297d0 | 280 | |
e95c8373 MM |
281 | /* Slot Identification */ |
282 | ||
283 | #define PCI_SID_ESR 2 /* Expansion Slot Register */ | |
284 | #define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ | |
285 | #define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ | |
286 | #define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ | |
287 | ||
288 | /* Message Signalled Interrupts registers */ | |
289 | ||
290 | #define PCI_MSI_FLAGS 2 /* Various flags */ | |
c7ddfa3e MM |
291 | #define PCI_MSI_FLAGS_MASK_BIT 0x100 /* interrupt masking & reporting supported */ |
292 | #define PCI_MSI_FLAGS_64BIT 0x080 /* 64-bit addresses allowed */ | |
293 | #define PCI_MSI_FLAGS_QSIZE 0x070 /* Message queue size configured */ | |
294 | #define PCI_MSI_FLAGS_QMASK 0x00e /* Maximum queue size available */ | |
295 | #define PCI_MSI_FLAGS_ENABLE 0x001 /* MSI feature enabled */ | |
e95c8373 MM |
296 | #define PCI_MSI_RFU 3 /* Rest of capability flags */ |
297 | #define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ | |
298 | #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ | |
299 | #define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ | |
300 | #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ | |
c7ddfa3e MM |
301 | #define PCI_MSI_MASK_BIT_32 12 /* per-vector masking for 32-bit devices */ |
302 | #define PCI_MSI_MASK_BIT_64 16 /* per-vector masking for 64-bit devices */ | |
303 | #define PCI_MSI_PENDING_32 16 /* per-vector interrupt pending for 32-bit devices */ | |
304 | #define PCI_MSI_PENDING_64 20 /* per-vector interrupt pending for 64-bit devices */ | |
e95c8373 | 305 | |
5f5e6f64 MM |
306 | /* PCI-X */ |
307 | #define PCI_PCIX_COMMAND 2 /* Command register offset */ | |
308 | #define PCI_PCIX_COMMAND_DPERE 0x0001 /* Data Parity Error Recover Enable */ | |
309 | #define PCI_PCIX_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ | |
310 | #define PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT 0x000c /* Maximum Memory Read Byte Count */ | |
d71daa45 | 311 | #define PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS 0x0070 |
5f5e6f64 MM |
312 | #define PCI_PCIX_COMMAND_RESERVED 0xf80 |
313 | #define PCI_PCIX_STATUS 4 /* Status register offset */ | |
314 | #define PCI_PCIX_STATUS_FUNCTION 0x00000007 | |
315 | #define PCI_PCIX_STATUS_DEVICE 0x000000f8 | |
316 | #define PCI_PCIX_STATUS_BUS 0x0000ff00 | |
317 | #define PCI_PCIX_STATUS_64BIT 0x00010000 | |
318 | #define PCI_PCIX_STATUS_133MHZ 0x00020000 | |
319 | #define PCI_PCIX_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */ | |
320 | #define PCI_PCIX_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */ | |
321 | #define PCI_PCIX_STATUS_DEVICE_COMPLEXITY 0x00100000 /* 0 = simple device, 1 = bridge device */ | |
322 | #define PCI_PCIX_STATUS_DESIGNED_MAX_MEM_READ_BYTE_COUNT 0x00600000 /* 0 = 512 bytes, 1 = 1024, 2 = 2048, 3 = 4096 */ | |
323 | #define PCI_PCIX_STATUS_DESIGNED_MAX_OUTSTANDING_SPLIT_TRANS 0x03800000 | |
324 | #define PCI_PCIX_STATUS_DESIGNED_MAX_CUMULATIVE_READ_SIZE 0x1c000000 | |
325 | #define PCI_PCIX_STATUS_RCVD_SC_ERR_MESS 0x20000000 /* Received Split Completion Error Message */ | |
3b8bf739 MM |
326 | #define PCI_PCIX_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ |
327 | #define PCI_PCIX_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ | |
5f5e6f64 MM |
328 | #define PCI_PCIX_SIZEOF 4 |
329 | ||
330 | /* PCI-X Bridges */ | |
331 | #define PCI_PCIX_BRIDGE_SEC_STATUS 2 /* Secondary bus status register offset */ | |
332 | #define PCI_PCIX_BRIDGE_SEC_STATUS_64BIT 0x0001 | |
333 | #define PCI_PCIX_BRIDGE_SEC_STATUS_133MHZ 0x0002 | |
334 | #define PCI_PCIX_BRIDGE_SEC_STATUS_SC_DISCARDED 0x0004 /* Split Completion Discarded on secondary bus */ | |
335 | #define PCI_PCIX_BRIDGE_SEC_STATUS_UNEXPECTED_SC 0x0008 /* Unexpected Split Completion on secondary bus */ | |
336 | #define PCI_PCIX_BRIDGE_SEC_STATUS_SC_OVERRUN 0x0010 /* Split Completion Overrun on secondary bus */ | |
337 | #define PCI_PCIX_BRIDGE_SEC_STATUS_SPLIT_REQUEST_DELAYED 0x0020 | |
338 | #define PCI_PCIX_BRIDGE_SEC_STATUS_CLOCK_FREQ 0x01c0 | |
339 | #define PCI_PCIX_BRIDGE_SEC_STATUS_RESERVED 0xfe00 | |
340 | #define PCI_PCIX_BRIDGE_STATUS 4 /* Primary bus status register offset */ | |
341 | #define PCI_PCIX_BRIDGE_STATUS_FUNCTION 0x00000007 | |
342 | #define PCI_PCIX_BRIDGE_STATUS_DEVICE 0x000000f8 | |
343 | #define PCI_PCIX_BRIDGE_STATUS_BUS 0x0000ff00 | |
344 | #define PCI_PCIX_BRIDGE_STATUS_64BIT 0x00010000 | |
345 | #define PCI_PCIX_BRIDGE_STATUS_133MHZ 0x00020000 | |
346 | #define PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */ | |
347 | #define PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */ | |
348 | #define PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN 0x00100000 /* Split Completion Overrun */ | |
349 | #define PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED 0x00200000 | |
350 | #define PCI_PCIX_BRIDGE_STATUS_RESERVED 0xffc00000 | |
351 | #define PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL 8 /* Upstream Split Transaction Register offset */ | |
352 | #define PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL 12 /* Downstream Split Transaction Register offset */ | |
353 | #define PCI_PCIX_BRIDGE_STR_CAPACITY 0x0000ffff | |
354 | #define PCI_PCIX_BRIDGE_STR_COMMITMENT_LIMIT 0xffff0000 | |
355 | #define PCI_PCIX_BRIDGE_SIZEOF 12 | |
356 | ||
80e6c636 | 357 | /* HyperTransport (as of spec rev. 2.00) */ |
bfc4fe7a MM |
358 | #define PCI_HT_CMD 2 /* Command Register */ |
359 | #define PCI_HT_CMD_TYP_HI 0xe000 /* Capability Type high part */ | |
360 | #define PCI_HT_CMD_TYP_HI_PRI 0x0000 /* Slave or Primary Interface */ | |
361 | #define PCI_HT_CMD_TYP_HI_SEC 0x2000 /* Host or Secondary Interface */ | |
362 | #define PCI_HT_CMD_TYP 0xf800 /* Capability Type */ | |
363 | #define PCI_HT_CMD_TYP_SW 0x4000 /* Switch */ | |
364 | #define PCI_HT_CMD_TYP_IDC 0x8000 /* Interrupt Discovery and Configuration */ | |
365 | #define PCI_HT_CMD_TYP_RID 0x8800 /* Revision ID */ | |
366 | #define PCI_HT_CMD_TYP_UIDC 0x9000 /* UnitID Clumping */ | |
367 | #define PCI_HT_CMD_TYP_ECSA 0x9800 /* Extended Configuration Space Access */ | |
368 | #define PCI_HT_CMD_TYP_AM 0xa000 /* Address Mapping */ | |
369 | #define PCI_HT_CMD_TYP_MSIM 0xa800 /* MSI Mapping */ | |
370 | #define PCI_HT_CMD_TYP_DR 0xb000 /* DirectRoute */ | |
371 | #define PCI_HT_CMD_TYP_VCS 0xb800 /* VCSet */ | |
372 | #define PCI_HT_CMD_TYP_RM 0xc000 /* Retry Mode */ | |
373 | #define PCI_HT_CMD_TYP_X86 0xc800 /* X86 (reserved) */ | |
374 | ||
375 | /* Link Control Register */ | |
376 | #define PCI_HT_LCTR_CFLE 0x0002 /* CRC Flood Enable */ | |
377 | #define PCI_HT_LCTR_CST 0x0004 /* CRC Start Test */ | |
378 | #define PCI_HT_LCTR_CFE 0x0008 /* CRC Force Error */ | |
379 | #define PCI_HT_LCTR_LKFAIL 0x0010 /* Link Failure */ | |
380 | #define PCI_HT_LCTR_INIT 0x0020 /* Initialization Complete */ | |
381 | #define PCI_HT_LCTR_EOC 0x0040 /* End of Chain */ | |
382 | #define PCI_HT_LCTR_TXO 0x0080 /* Transmitter Off */ | |
383 | #define PCI_HT_LCTR_CRCERR 0x0f00 /* CRC Error */ | |
384 | #define PCI_HT_LCTR_ISOCEN 0x1000 /* Isochronous Flow Control Enable */ | |
385 | #define PCI_HT_LCTR_LSEN 0x2000 /* LDTSTOP# Tristate Enable */ | |
386 | #define PCI_HT_LCTR_EXTCTL 0x4000 /* Extended CTL Time */ | |
387 | #define PCI_HT_LCTR_64B 0x8000 /* 64-bit Addressing Enable */ | |
388 | ||
389 | /* Link Configuration Register */ | |
390 | #define PCI_HT_LCNF_MLWI 0x0007 /* Max Link Width In */ | |
391 | #define PCI_HT_LCNF_LW_8B 0x0 /* Link Width 8 bits */ | |
392 | #define PCI_HT_LCNF_LW_16B 0x1 /* Link Width 16 bits */ | |
393 | #define PCI_HT_LCNF_LW_32B 0x3 /* Link Width 32 bits */ | |
394 | #define PCI_HT_LCNF_LW_2B 0x4 /* Link Width 2 bits */ | |
395 | #define PCI_HT_LCNF_LW_4B 0x5 /* Link Width 4 bits */ | |
396 | #define PCI_HT_LCNF_LW_NC 0x7 /* Link physically not connected */ | |
397 | #define PCI_HT_LCNF_DFI 0x0008 /* Doubleword Flow Control In */ | |
398 | #define PCI_HT_LCNF_MLWO 0x0070 /* Max Link Width Out */ | |
399 | #define PCI_HT_LCNF_DFO 0x0080 /* Doubleword Flow Control Out */ | |
400 | #define PCI_HT_LCNF_LWI 0x0700 /* Link Width In */ | |
401 | #define PCI_HT_LCNF_DFIE 0x0800 /* Doubleword Flow Control In Enable */ | |
402 | #define PCI_HT_LCNF_LWO 0x7000 /* Link Width Out */ | |
403 | #define PCI_HT_LCNF_DFOE 0x8000 /* Doubleword Flow Control Out Enable */ | |
404 | ||
405 | /* Revision ID Register */ | |
406 | #define PCI_HT_RID_MIN 0x1f /* Minor Revision */ | |
407 | #define PCI_HT_RID_MAJ 0xe0 /* Major Revision */ | |
408 | ||
409 | /* Link Frequency/Error Register */ | |
410 | #define PCI_HT_LFRER_FREQ 0x0f /* Transmitter Clock Frequency */ | |
411 | #define PCI_HT_LFRER_200 0x00 /* 200MHz */ | |
412 | #define PCI_HT_LFRER_300 0x01 /* 300MHz */ | |
413 | #define PCI_HT_LFRER_400 0x02 /* 400MHz */ | |
414 | #define PCI_HT_LFRER_500 0x03 /* 500MHz */ | |
415 | #define PCI_HT_LFRER_600 0x04 /* 600MHz */ | |
416 | #define PCI_HT_LFRER_800 0x05 /* 800MHz */ | |
417 | #define PCI_HT_LFRER_1000 0x06 /* 1.0GHz */ | |
418 | #define PCI_HT_LFRER_1200 0x07 /* 1.2GHz */ | |
419 | #define PCI_HT_LFRER_1400 0x08 /* 1.4GHz */ | |
420 | #define PCI_HT_LFRER_1600 0x09 /* 1.6GHz */ | |
421 | #define PCI_HT_LFRER_VEND 0x0f /* Vendor-Specific */ | |
422 | #define PCI_HT_LFRER_ERR 0xf0 /* Link Error */ | |
423 | #define PCI_HT_LFRER_PROT 0x10 /* Protocol Error */ | |
424 | #define PCI_HT_LFRER_OV 0x20 /* Overflow Error */ | |
425 | #define PCI_HT_LFRER_EOC 0x40 /* End of Chain Error */ | |
426 | #define PCI_HT_LFRER_CTLT 0x80 /* CTL Timeout */ | |
427 | ||
428 | /* Link Frequency Capability Register */ | |
429 | #define PCI_HT_LFCAP_200 0x0001 /* 200MHz */ | |
430 | #define PCI_HT_LFCAP_300 0x0002 /* 300MHz */ | |
431 | #define PCI_HT_LFCAP_400 0x0004 /* 400MHz */ | |
432 | #define PCI_HT_LFCAP_500 0x0008 /* 500MHz */ | |
433 | #define PCI_HT_LFCAP_600 0x0010 /* 600MHz */ | |
434 | #define PCI_HT_LFCAP_800 0x0020 /* 800MHz */ | |
435 | #define PCI_HT_LFCAP_1000 0x0040 /* 1.0GHz */ | |
436 | #define PCI_HT_LFCAP_1200 0x0080 /* 1.2GHz */ | |
437 | #define PCI_HT_LFCAP_1400 0x0100 /* 1.4GHz */ | |
438 | #define PCI_HT_LFCAP_1600 0x0200 /* 1.6GHz */ | |
439 | #define PCI_HT_LFCAP_VEND 0x8000 /* Vendor-Specific */ | |
440 | ||
441 | /* Feature Register */ | |
442 | #define PCI_HT_FTR_ISOCFC 0x0001 /* Isochronous Flow Control Mode */ | |
443 | #define PCI_HT_FTR_LDTSTOP 0x0002 /* LDTSTOP# Supported */ | |
444 | #define PCI_HT_FTR_CRCTM 0x0004 /* CRC Test Mode */ | |
445 | #define PCI_HT_FTR_ECTLT 0x0008 /* Extended CTL Time Required */ | |
446 | #define PCI_HT_FTR_64BA 0x0010 /* 64-bit Addressing */ | |
447 | #define PCI_HT_FTR_UIDRD 0x0020 /* UnitID Reorder Disable */ | |
448 | ||
449 | /* Error Handling Register */ | |
450 | #define PCI_HT_EH_PFLE 0x0001 /* Protocol Error Flood Enable */ | |
451 | #define PCI_HT_EH_OFLE 0x0002 /* Overflow Error Flood Enable */ | |
452 | #define PCI_HT_EH_PFE 0x0004 /* Protocol Error Fatal Enable */ | |
453 | #define PCI_HT_EH_OFE 0x0008 /* Overflow Error Fatal Enable */ | |
454 | #define PCI_HT_EH_EOCFE 0x0010 /* End of Chain Error Fatal Enable */ | |
455 | #define PCI_HT_EH_RFE 0x0020 /* Response Error Fatal Enable */ | |
456 | #define PCI_HT_EH_CRCFE 0x0040 /* CRC Error Fatal Enable */ | |
457 | #define PCI_HT_EH_SERRFE 0x0080 /* System Error Fatal Enable (B */ | |
458 | #define PCI_HT_EH_CF 0x0100 /* Chain Fail */ | |
459 | #define PCI_HT_EH_RE 0x0200 /* Response Error */ | |
460 | #define PCI_HT_EH_PNFE 0x0400 /* Protocol Error Nonfatal Enable */ | |
461 | #define PCI_HT_EH_ONFE 0x0800 /* Overflow Error Nonfatal Enable */ | |
462 | #define PCI_HT_EH_EOCNFE 0x1000 /* End of Chain Error Nonfatal Enable */ | |
463 | #define PCI_HT_EH_RNFE 0x2000 /* Response Error Nonfatal Enable */ | |
464 | #define PCI_HT_EH_CRCNFE 0x4000 /* CRC Error Nonfatal Enable */ | |
465 | #define PCI_HT_EH_SERRNFE 0x8000 /* System Error Nonfatal Enable */ | |
466 | ||
467 | /* HyperTransport: Slave or Primary Interface */ | |
468 | #define PCI_HT_PRI_CMD 2 /* Command Register */ | |
469 | #define PCI_HT_PRI_CMD_BUID 0x001f /* Base UnitID */ | |
470 | #define PCI_HT_PRI_CMD_UC 0x03e0 /* Unit Count */ | |
471 | #define PCI_HT_PRI_CMD_MH 0x0400 /* Master Host */ | |
472 | #define PCI_HT_PRI_CMD_DD 0x0800 /* Default Direction */ | |
473 | #define PCI_HT_PRI_CMD_DUL 0x1000 /* Drop on Uninitialized Link */ | |
474 | ||
475 | #define PCI_HT_PRI_LCTR0 4 /* Link Control 0 Register */ | |
476 | #define PCI_HT_PRI_LCNF0 6 /* Link Config 0 Register */ | |
477 | #define PCI_HT_PRI_LCTR1 8 /* Link Control 1 Register */ | |
478 | #define PCI_HT_PRI_LCNF1 10 /* Link Config 1 Register */ | |
479 | #define PCI_HT_PRI_RID 12 /* Revision ID Register */ | |
480 | #define PCI_HT_PRI_LFRER0 13 /* Link Frequency/Error 0 Register */ | |
481 | #define PCI_HT_PRI_LFCAP0 14 /* Link Frequency Capability 0 Register */ | |
482 | #define PCI_HT_PRI_FTR 16 /* Feature Register */ | |
483 | #define PCI_HT_PRI_LFRER1 17 /* Link Frequency/Error 1 Register */ | |
484 | #define PCI_HT_PRI_LFCAP1 18 /* Link Frequency Capability 1 Register */ | |
485 | #define PCI_HT_PRI_ES 20 /* Enumeration Scratchpad Register */ | |
486 | #define PCI_HT_PRI_EH 22 /* Error Handling Register */ | |
487 | #define PCI_HT_PRI_MBU 24 /* Memory Base Upper Register */ | |
488 | #define PCI_HT_PRI_MLU 25 /* Memory Limit Upper Register */ | |
489 | #define PCI_HT_PRI_BN 26 /* Bus Number Register */ | |
490 | #define PCI_HT_PRI_SIZEOF 28 | |
491 | ||
492 | /* HyperTransport: Host or Secondary Interface */ | |
493 | #define PCI_HT_SEC_CMD 2 /* Command Register */ | |
494 | #define PCI_HT_SEC_CMD_WR 0x0001 /* Warm Reset */ | |
495 | #define PCI_HT_SEC_CMD_DE 0x0002 /* Double-Ended */ | |
496 | #define PCI_HT_SEC_CMD_DN 0x0076 /* Device Number */ | |
497 | #define PCI_HT_SEC_CMD_CS 0x0080 /* Chain Side */ | |
498 | #define PCI_HT_SEC_CMD_HH 0x0100 /* Host Hide */ | |
499 | #define PCI_HT_SEC_CMD_AS 0x0400 /* Act as Slave */ | |
500 | #define PCI_HT_SEC_CMD_HIECE 0x0800 /* Host Inbound End of Chain Error */ | |
501 | #define PCI_HT_SEC_CMD_DUL 0x1000 /* Drop on Uninitialized Link */ | |
502 | ||
503 | #define PCI_HT_SEC_LCTR 4 /* Link Control Register */ | |
504 | #define PCI_HT_SEC_LCNF 6 /* Link Config Register */ | |
505 | #define PCI_HT_SEC_RID 8 /* Revision ID Register */ | |
506 | #define PCI_HT_SEC_LFRER 9 /* Link Frequency/Error Register */ | |
507 | #define PCI_HT_SEC_LFCAP 10 /* Link Frequency Capability Register */ | |
508 | #define PCI_HT_SEC_FTR 12 /* Feature Register */ | |
509 | #define PCI_HT_SEC_FTR_EXTRS 0x0100 /* Extended Register Set */ | |
510 | #define PCI_HT_SEC_FTR_UCNFE 0x0200 /* Upstream Configuration Enable */ | |
511 | #define PCI_HT_SEC_ES 16 /* Enumeration Scratchpad Register */ | |
512 | #define PCI_HT_SEC_EH 18 /* Error Handling Register */ | |
513 | #define PCI_HT_SEC_MBU 20 /* Memory Base Upper Register */ | |
514 | #define PCI_HT_SEC_MLU 21 /* Memory Limit Upper Register */ | |
515 | #define PCI_HT_SEC_SIZEOF 24 | |
516 | ||
517 | /* HyperTransport: Switch */ | |
518 | #define PCI_HT_SW_CMD 2 /* Switch Command Register */ | |
519 | #define PCI_HT_SW_CMD_VIBERR 0x0080 /* VIB Error */ | |
520 | #define PCI_HT_SW_CMD_VIBFL 0x0100 /* VIB Flood */ | |
521 | #define PCI_HT_SW_CMD_VIBFT 0x0200 /* VIB Fatal */ | |
522 | #define PCI_HT_SW_CMD_VIBNFT 0x0400 /* VIB Nonfatal */ | |
523 | #define PCI_HT_SW_PMASK 4 /* Partition Mask Register */ | |
524 | #define PCI_HT_SW_SWINF 8 /* Switch Info Register */ | |
525 | #define PCI_HT_SW_SWINF_DP 0x0000001f /* Default Port */ | |
526 | #define PCI_HT_SW_SWINF_EN 0x00000020 /* Enable Decode */ | |
527 | #define PCI_HT_SW_SWINF_CR 0x00000040 /* Cold Reset */ | |
528 | #define PCI_HT_SW_SWINF_PCIDX 0x00000f00 /* Performance Counter Index */ | |
529 | #define PCI_HT_SW_SWINF_BLRIDX 0x0003f000 /* Base/Limit Range Index */ | |
530 | #define PCI_HT_SW_SWINF_SBIDX 0x00002000 /* Secondary Base Range Index */ | |
531 | #define PCI_HT_SW_SWINF_HP 0x00040000 /* Hot Plug */ | |
532 | #define PCI_HT_SW_SWINF_HIDE 0x00080000 /* Hide Port */ | |
533 | #define PCI_HT_SW_PCD 12 /* Performance Counter Data Register */ | |
534 | #define PCI_HT_SW_BLRD 16 /* Base/Limit Range Data Register */ | |
535 | #define PCI_HT_SW_SBD 20 /* Secondary Base Data Register */ | |
536 | #define PCI_HT_SW_SIZEOF 24 | |
537 | ||
538 | /* Counter indices */ | |
539 | #define PCI_HT_SW_PC_PCR 0x0 /* Posted Command Receive */ | |
540 | #define PCI_HT_SW_PC_NPCR 0x1 /* Nonposted Command Receive */ | |
541 | #define PCI_HT_SW_PC_RCR 0x2 /* Response Command Receive */ | |
542 | #define PCI_HT_SW_PC_PDWR 0x3 /* Posted DW Receive */ | |
543 | #define PCI_HT_SW_PC_NPDWR 0x4 /* Nonposted DW Receive */ | |
544 | #define PCI_HT_SW_PC_RDWR 0x5 /* Response DW Receive */ | |
545 | #define PCI_HT_SW_PC_PCT 0x6 /* Posted Command Transmit */ | |
546 | #define PCI_HT_SW_PC_NPCT 0x7 /* Nonposted Command Transmit */ | |
547 | #define PCI_HT_SW_PC_RCT 0x8 /* Response Command Transmit */ | |
548 | #define PCI_HT_SW_PC_PDWT 0x9 /* Posted DW Transmit */ | |
549 | #define PCI_HT_SW_PC_NPDWT 0xa /* Nonposted DW Transmit */ | |
550 | #define PCI_HT_SW_PC_RDWT 0xb /* Response DW Transmit */ | |
551 | ||
552 | /* Base/Limit Range indices */ | |
553 | #define PCI_HT_SW_BLR_BASE0_LO 0x0 /* Base 0[31:1], Enable */ | |
554 | #define PCI_HT_SW_BLR_BASE0_HI 0x1 /* Base 0 Upper */ | |
555 | #define PCI_HT_SW_BLR_LIM0_LO 0x2 /* Limit 0 Lower */ | |
556 | #define PCI_HT_SW_BLR_LIM0_HI 0x3 /* Limit 0 Upper */ | |
557 | ||
558 | /* Secondary Base indices */ | |
559 | #define PCI_HT_SW_SB_LO 0x0 /* Secondary Base[31:1], Enable */ | |
560 | #define PCI_HT_SW_S0_HI 0x1 /* Secondary Base Upper */ | |
561 | ||
562 | /* HyperTransport: Interrupt Discovery and Configuration */ | |
563 | #define PCI_HT_IDC_IDX 2 /* Index Register */ | |
564 | #define PCI_HT_IDC_DATA 4 /* Data Register */ | |
565 | #define PCI_HT_IDC_SIZEOF 8 | |
566 | ||
567 | /* Register indices */ | |
568 | #define PCI_HT_IDC_IDX_LINT 0x01 /* Last Interrupt Register */ | |
569 | #define PCI_HT_IDC_LINT 0x00ff0000 /* Last interrupt definition */ | |
570 | #define PCI_HT_IDC_IDX_IDR 0x10 /* Interrupt Definition Registers */ | |
571 | /* Low part (at index) */ | |
572 | #define PCI_HT_IDC_IDR_MASK 0x10000001 /* Mask */ | |
573 | #define PCI_HT_IDC_IDR_POL 0x10000002 /* Polarity */ | |
574 | #define PCI_HT_IDC_IDR_II_2 0x1000001c /* IntrInfo[4:2]: Message Type */ | |
575 | #define PCI_HT_IDC_IDR_II_5 0x10000020 /* IntrInfo[5]: Request EOI */ | |
576 | #define PCI_HT_IDC_IDR_II_6 0x00ffffc0 /* IntrInfo[23:6] */ | |
577 | #define PCI_HT_IDC_IDR_II_24 0xff000000 /* IntrInfo[31:24] */ | |
578 | /* High part (at index + 1) */ | |
579 | #define PCI_HT_IDC_IDR_II_32 0x00ffffff /* IntrInfo[55:32] */ | |
580 | #define PCI_HT_IDC_IDR_PASSPW 0x40000000 /* PassPW setting for messages */ | |
581 | #define PCI_HT_IDC_IDR_WEOI 0x80000000 /* Waiting for EOI */ | |
582 | ||
583 | /* HyperTransport: Revision ID */ | |
584 | #define PCI_HT_RID_RID 2 /* Revision Register */ | |
585 | #define PCI_HT_RID_SIZEOF 4 | |
586 | ||
587 | /* HyperTransport: UnitID Clumping */ | |
588 | #define PCI_HT_UIDC_CS 4 /* Clumping Support Register */ | |
589 | #define PCI_HT_UIDC_CE 8 /* Clumping Enable Register */ | |
590 | #define PCI_HT_UIDC_SIZEOF 12 | |
591 | ||
592 | /* HyperTransport: Extended Configuration Space Access */ | |
593 | #define PCI_HT_ECSA_ADDR 4 /* Configuration Address Register */ | |
594 | #define PCI_HT_ECSA_ADDR_REG 0x00000ffc /* Register */ | |
595 | #define PCI_HT_ECSA_ADDR_FUN 0x00007000 /* Function */ | |
596 | #define PCI_HT_ECSA_ADDR_DEV 0x000f1000 /* Device */ | |
597 | #define PCI_HT_ECSA_ADDR_BUS 0x0ff00000 /* Bus Number */ | |
598 | #define PCI_HT_ECSA_ADDR_TYPE 0x10000000 /* Access Type */ | |
599 | #define PCI_HT_ECSA_DATA 8 /* Configuration Data Register */ | |
600 | #define PCI_HT_ECSA_SIZEOF 12 | |
601 | ||
602 | /* HyperTransport: Address Mapping */ | |
603 | #define PCI_HT_AM_CMD 2 /* Command Register */ | |
604 | #define PCI_HT_AM_CMD_NDMA 0x000f /* Number of DMA Mappings */ | |
605 | #define PCI_HT_AM_CMD_IOSIZ 0x01f0 /* I/O Size */ | |
606 | #define PCI_HT_AM_CMD_MT 0x0600 /* Map Type */ | |
607 | #define PCI_HT_AM_CMD_MT_40B 0x0000 /* 40-bit */ | |
608 | #define PCI_HT_AM_CMD_MT_64B 0x0200 /* 64-bit */ | |
609 | ||
610 | /* Window Control Register bits */ | |
611 | #define PCI_HT_AM_SBW_CTR_COMP 0x1 /* Compat */ | |
612 | #define PCI_HT_AM_SBW_CTR_NCOH 0x2 /* NonCoherent */ | |
613 | #define PCI_HT_AM_SBW_CTR_ISOC 0x4 /* Isochronous */ | |
614 | #define PCI_HT_AM_SBW_CTR_EN 0x8 /* Enable */ | |
615 | ||
616 | /* HyperTransport: 40-bit Address Mapping */ | |
617 | #define PCI_HT_AM40_SBNPW 4 /* Secondary Bus Non-Prefetchable Window Register */ | |
618 | #define PCI_HT_AM40_SBW_BASE 0x000fffff /* Window Base */ | |
619 | #define PCI_HT_AM40_SBW_CTR 0xf0000000 /* Window Control */ | |
620 | #define PCI_HT_AM40_SBPW 8 /* Secondary Bus Prefetchable Window Register */ | |
621 | #define PCI_HT_AM40_DMA_PBASE0 12 /* DMA Window Primary Base 0 Register */ | |
622 | #define PCI_HT_AM40_DMA_CTR0 15 /* DMA Window Control 0 Register */ | |
623 | #define PCI_HT_AM40_DMA_CTR_CTR 0xf0 /* Window Control */ | |
624 | #define PCI_HT_AM40_DMA_SLIM0 16 /* DMA Window Secondary Limit 0 Register */ | |
625 | #define PCI_HT_AM40_DMA_SBASE0 18 /* DMA Window Secondary Base 0 Register */ | |
626 | #define PCI_HT_AM40_SIZEOF 12 /* size is variable: 12 + 8 * NDMA */ | |
627 | ||
628 | /* HyperTransport: 64-bit Address Mapping */ | |
629 | #define PCI_HT_AM64_IDX 4 /* Index Register */ | |
630 | #define PCI_HT_AM64_DATA_LO 8 /* Data Lower Register */ | |
631 | #define PCI_HT_AM64_DATA_HI 12 /* Data Upper Register */ | |
632 | #define PCI_HT_AM64_SIZEOF 16 | |
633 | ||
634 | /* Register indices */ | |
635 | #define PCI_HT_AM64_IDX_SBNPW 0x00 /* Secondary Bus Non-Prefetchable Window Register */ | |
636 | #define PCI_HT_AM64_W_BASE_LO 0xfff00000 /* Window Base Lower */ | |
637 | #define PCI_HT_AM64_W_CTR 0x0000000f /* Window Control */ | |
638 | #define PCI_HT_AM64_IDX_SBPW 0x01 /* Secondary Bus Prefetchable Window Register */ | |
639 | #define PCI_HT_AM64_IDX_PBNPW 0x02 /* Primary Bus Non-Prefetchable Window Register */ | |
640 | #define PCI_HT_AM64_IDX_DMAPB0 0x04 /* DMA Window Primary Base 0 Register */ | |
641 | #define PCI_HT_AM64_IDX_DMASB0 0x05 /* DMA Window Secondary Base 0 Register */ | |
642 | #define PCI_HT_AM64_IDX_DMASL0 0x06 /* DMA Window Secondary Limit 0 Register */ | |
643 | ||
644 | /* HyperTransport: MSI Mapping */ | |
645 | #define PCI_HT_MSIM_CMD 2 /* Command Register */ | |
646 | #define PCI_HT_MSIM_CMD_EN 0x0001 /* Mapping Active */ | |
647 | #define PCI_HT_MSIM_CMD_FIXD 0x0002 /* MSI Mapping Address Fixed */ | |
648 | #define PCI_HT_MSIM_ADDR_LO 4 /* MSI Mapping Address Lower Register */ | |
649 | #define PCI_HT_MSIM_ADDR_HI 8 /* MSI Mapping Address Upper Register */ | |
650 | #define PCI_HT_MSIM_SIZEOF 12 | |
651 | ||
652 | /* HyperTransport: DirectRoute */ | |
653 | #define PCI_HT_DR_CMD 2 /* Command Register */ | |
654 | #define PCI_HT_DR_CMD_NDRS 0x000f /* Number of DirectRoute Spaces */ | |
655 | #define PCI_HT_DR_CMD_IDX 0x01f0 /* Index */ | |
656 | #define PCI_HT_DR_EN 4 /* Enable Vector Register */ | |
657 | #define PCI_HT_DR_DATA 8 /* Data Register */ | |
658 | #define PCI_HT_DR_SIZEOF 12 | |
659 | ||
660 | /* Register indices */ | |
661 | #define PCI_HT_DR_IDX_BASE_LO 0x00 /* DirectRoute Base Lower Register */ | |
662 | #define PCI_HT_DR_OTNRD 0x00000001 /* Opposite to Normal Request Direction */ | |
663 | #define PCI_HT_DR_BL_LO 0xffffff00 /* Base/Limit Lower */ | |
664 | #define PCI_HT_DR_IDX_BASE_HI 0x01 /* DirectRoute Base Upper Register */ | |
665 | #define PCI_HT_DR_IDX_LIMIT_LO 0x02 /* DirectRoute Limit Lower Register */ | |
666 | #define PCI_HT_DR_IDX_LIMIT_HI 0x03 /* DirectRoute Limit Upper Register */ | |
667 | ||
668 | /* HyperTransport: VCSet */ | |
669 | #define PCI_HT_VCS_SUP 4 /* VCSets Supported Register */ | |
670 | #define PCI_HT_VCS_L1EN 5 /* Link 1 VCSets Enabled Register */ | |
671 | #define PCI_HT_VCS_L0EN 6 /* Link 0 VCSets Enabled Register */ | |
672 | #define PCI_HT_VCS_SBD 8 /* Stream Bucket Depth Register */ | |
673 | #define PCI_HT_VCS_SINT 9 /* Stream Interval Register */ | |
674 | #define PCI_HT_VCS_SSUP 10 /* Number of Streaming VCs Supported Register */ | |
675 | #define PCI_HT_VCS_SSUP_0 0x00 /* Streaming VC 0 */ | |
676 | #define PCI_HT_VCS_SSUP_3 0x01 /* Streaming VCs 0-3 */ | |
677 | #define PCI_HT_VCS_SSUP_15 0x02 /* Streaming VCs 0-15 */ | |
678 | #define PCI_HT_VCS_NFCBD 12 /* Non-FC Bucket Depth Register */ | |
679 | #define PCI_HT_VCS_NFCINT 13 /* Non-FC Bucket Interval Register */ | |
680 | #define PCI_HT_VCS_SIZEOF 16 | |
681 | ||
682 | /* HyperTransport: Retry Mode */ | |
683 | #define PCI_HT_RM_CTR0 4 /* Control 0 Register */ | |
684 | #define PCI_HT_RM_CTR_LRETEN 0x01 /* Link Retry Enable */ | |
685 | #define PCI_HT_RM_CTR_FSER 0x02 /* Force Single Error */ | |
686 | #define PCI_HT_RM_CTR_ROLNEN 0x04 /* Rollover Nonfatal Enable */ | |
687 | #define PCI_HT_RM_CTR_FSS 0x08 /* Force Single Stomp */ | |
688 | #define PCI_HT_RM_CTR_RETNEN 0x10 /* Retry Nonfatal Enable */ | |
689 | #define PCI_HT_RM_CTR_RETFEN 0x20 /* Retry Fatal Enable */ | |
690 | #define PCI_HT_RM_CTR_AA 0xc0 /* Allowed Attempts */ | |
691 | #define PCI_HT_RM_STS0 5 /* Status 0 Register */ | |
692 | #define PCI_HT_RM_STS_RETSNT 0x01 /* Retry Sent */ | |
693 | #define PCI_HT_RM_STS_CNTROL 0x02 /* Count Rollover */ | |
694 | #define PCI_HT_RM_STS_SRCV 0x04 /* Stomp Received */ | |
695 | #define PCI_HT_RM_CTR1 6 /* Control 1 Register */ | |
696 | #define PCI_HT_RM_STS1 7 /* Status 1 Register */ | |
697 | #define PCI_HT_RM_CNT0 8 /* Retry Count 0 Register */ | |
698 | #define PCI_HT_RM_CNT1 10 /* Retry Count 1 Register */ | |
699 | #define PCI_HT_RM_SIZEOF 12 | |
700 | ||
4d67aa89 MM |
701 | /* PCI Express */ |
702 | #define PCI_EXP_FLAGS 0x2 /* Capabilities register */ | |
703 | #define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */ | |
704 | #define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ | |
705 | #define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */ | |
706 | #define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */ | |
707 | #define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ | |
708 | #define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ | |
709 | #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ | |
710 | #define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ | |
d0b07542 | 711 | #define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */ |
4efcfc5f MM |
712 | #define PCI_EXP_TYPE_ROOT_INT_EP 0x9 /* Root Complex Integrated Endpoint */ |
713 | #define PCI_EXP_TYPE_ROOT_EC 0xa /* Root Complex Event Collector */ | |
4d67aa89 MM |
714 | #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ |
715 | #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ | |
716 | #define PCI_EXP_DEVCAP 0x4 /* Device capabilities */ | |
717 | #define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */ | |
718 | #define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */ | |
719 | #define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */ | |
720 | #define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */ | |
721 | #define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */ | |
722 | #define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */ | |
723 | #define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */ | |
724 | #define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */ | |
dfdb0840 | 725 | #define PCI_EXP_DEVCAP_RBE 0x8000 /* Role-Based Error Reporting */ |
4d67aa89 MM |
726 | #define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ |
727 | #define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ | |
dfdb0840 | 728 | #define PCI_EXP_DEVCAP_FLRESET 0x10000000 /* Function-Level Reset */ |
4d67aa89 MM |
729 | #define PCI_EXP_DEVCTL 0x8 /* Device Control */ |
730 | #define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ | |
731 | #define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ | |
732 | #define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */ | |
733 | #define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ | |
ec25b52d | 734 | #define PCI_EXP_DEVCTL_RELAXED 0x0010 /* Enable Relaxed Ordering */ |
4d67aa89 MM |
735 | #define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ |
736 | #define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ | |
737 | #define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ | |
738 | #define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ | |
ec25b52d | 739 | #define PCI_EXP_DEVCTL_NOSNOOP 0x0800 /* Enable No Snoop */ |
4d67aa89 | 740 | #define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ |
dfdb0840 MM |
741 | #define PCI_EXP_DEVCTL_BCRE 0x8000 /* Bridge Configuration Retry Enable */ |
742 | #define PCI_EXP_DEVCTL_FLRESET 0x8000 /* Function-Level Reset [bit shared with BCRE] */ | |
4d67aa89 MM |
743 | #define PCI_EXP_DEVSTA 0xa /* Device Status */ |
744 | #define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ | |
745 | #define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ | |
746 | #define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */ | |
747 | #define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */ | |
748 | #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ | |
749 | #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ | |
750 | #define PCI_EXP_LNKCAP 0xc /* Link Capabilities */ | |
ec25b52d MM |
751 | #define PCI_EXP_LNKCAP_SPEED 0x0000f /* Maximum Link Speed */ |
752 | #define PCI_EXP_LNKCAP_WIDTH 0x003f0 /* Maximum Link Width */ | |
753 | #define PCI_EXP_LNKCAP_ASPM 0x00c00 /* Active State Power Management */ | |
754 | #define PCI_EXP_LNKCAP_L0S 0x07000 /* L0s Acceptable Latency */ | |
755 | #define PCI_EXP_LNKCAP_L1 0x38000 /* L1 Acceptable Latency */ | |
dfdb0840 MM |
756 | #define PCI_EXP_LNKCAP_CLOCKPM 0x40000 /* Clock Power Management */ |
757 | #define PCI_EXP_LNKCAP_SURPRISE 0x80000 /* Surprise Down Error Reporting */ | |
758 | #define PCI_EXP_LNKCAP_DLLA 0x100000 /* Data Link Layer Active Reporting */ | |
759 | #define PCI_EXP_LNKCAP_LBNC 0x200000 /* Link Bandwidth Notification Capability */ | |
ec25b52d | 760 | #define PCI_EXP_LNKCAP_PORT 0xff000000 /* Port Number */ |
4d67aa89 | 761 | #define PCI_EXP_LNKCTL 0x10 /* Link Control */ |
ec25b52d MM |
762 | #define PCI_EXP_LNKCTL_ASPM 0x0003 /* ASPM Control */ |
763 | #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ | |
764 | #define PCI_EXP_LNKCTL_DISABLE 0x0010 /* Link Disable */ | |
765 | #define PCI_EXP_LNKCTL_RETRAIN 0x0020 /* Retrain Link */ | |
766 | #define PCI_EXP_LNKCTL_CLOCK 0x0040 /* Common Clock Configuration */ | |
767 | #define PCI_EXP_LNKCTL_XSYNCH 0x0080 /* Extended Synch */ | |
dfdb0840 MM |
768 | #define PCI_EXP_LNKCTL_CLOCKPM 0x0100 /* Clock Power Management */ |
769 | #define PCI_EXP_LNKCTL_HWAUTWD 0x0200 /* Hardware Autonomous Width Disable */ | |
770 | #define PCI_EXP_LNKCTL_BWMIE 0x0400 /* Bandwidth Mgmt Interrupt Enable */ | |
771 | #define PCI_EXP_LNKCTL_AUTBWIE 0x0800 /* Autonomous Bandwidth Mgmt Interrupt Enable */ | |
4d67aa89 | 772 | #define PCI_EXP_LNKSTA 0x12 /* Link Status */ |
ec25b52d MM |
773 | #define PCI_EXP_LNKSTA_SPEED 0x000f /* Negotiated Link Speed */ |
774 | #define PCI_EXP_LNKSTA_WIDTH 0x03f0 /* Negotiated Link Width */ | |
dfdb0840 | 775 | #define PCI_EXP_LNKSTA_TR_ERR 0x0400 /* Training Error (obsolete) */ |
ec25b52d MM |
776 | #define PCI_EXP_LNKSTA_TRAIN 0x0800 /* Link Training */ |
777 | #define PCI_EXP_LNKSTA_SL_CLK 0x1000 /* Slot Clock Configuration */ | |
dfdb0840 MM |
778 | #define PCI_EXP_LNKSTA_DL_ACT 0x2000 /* Data Link Layer in DL_Active State */ |
779 | #define PCI_EXP_LNKSTA_BWMGMT 0x4000 /* Bandwidth Mgmt Status */ | |
780 | #define PCI_EXP_LNKSTA_AUTBW 0x8000 /* Autonomous Bandwidth Mgmt Status */ | |
4d67aa89 | 781 | #define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */ |
ec25b52d MM |
782 | #define PCI_EXP_SLTCAP_ATNB 0x0001 /* Attention Button Present */ |
783 | #define PCI_EXP_SLTCAP_PWRC 0x0002 /* Power Controller Present */ | |
784 | #define PCI_EXP_SLTCAP_MRL 0x0004 /* MRL Sensor Present */ | |
785 | #define PCI_EXP_SLTCAP_ATNI 0x0008 /* Attention Indicator Present */ | |
786 | #define PCI_EXP_SLTCAP_PWRI 0x0010 /* Power Indicator Present */ | |
787 | #define PCI_EXP_SLTCAP_HPS 0x0020 /* Hot-Plug Surprise */ | |
788 | #define PCI_EXP_SLTCAP_HPC 0x0040 /* Hot-Plug Capable */ | |
789 | #define PCI_EXP_SLTCAP_PWR_VAL 0x00007f80 /* Slot Power Limit Value */ | |
790 | #define PCI_EXP_SLTCAP_PWR_SCL 0x00018000 /* Slot Power Limit Scale */ | |
dfdb0840 MM |
791 | #define PCI_EXP_SLTCAP_INTERLOCK 0x020000 /* Electromechanical Interlock Present */ |
792 | #define PCI_EXP_SLTCAP_NOCMDCOMP 0x040000 /* No Command Completed Support */ | |
ec25b52d | 793 | #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ |
4d67aa89 | 794 | #define PCI_EXP_SLTCTL 0x18 /* Slot Control */ |
ec25b52d MM |
795 | #define PCI_EXP_SLTCTL_ATNB 0x0001 /* Attention Button Pressed Enable */ |
796 | #define PCI_EXP_SLTCTL_PWRF 0x0002 /* Power Fault Detected Enable */ | |
797 | #define PCI_EXP_SLTCTL_MRLS 0x0004 /* MRL Sensor Changed Enable */ | |
798 | #define PCI_EXP_SLTCTL_PRSD 0x0008 /* Presence Detect Changed Enable */ | |
799 | #define PCI_EXP_SLTCTL_CMDC 0x0010 /* Command Completed Interrupt Enable */ | |
800 | #define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */ | |
dfdb0840 | 801 | #define PCI_EXP_SLTCTL_ATNI 0x00c0 /* Attention Indicator Control */ |
ec25b52d MM |
802 | #define PCI_EXP_SLTCTL_PWRI 0x0300 /* Power Indicator Control */ |
803 | #define PCI_EXP_SLTCTL_PWRC 0x0400 /* Power Controller Control */ | |
dfdb0840 MM |
804 | #define PCI_EXP_SLTCTL_INTERLOCK 0x0800 /* Electromechanical Interlock Control */ |
805 | #define PCI_EXP_SLTCTL_LLCHG 0x1000 /* Data Link Layer State Changed Enable */ | |
4d67aa89 | 806 | #define PCI_EXP_SLTSTA 0x1a /* Slot Status */ |
dfdb0840 MM |
807 | #define PCI_EXP_SLTSTA_ATNB 0x0001 /* Attention Button Pressed */ |
808 | #define PCI_EXP_SLTSTA_PWRF 0x0002 /* Power Fault Detected */ | |
809 | #define PCI_EXP_SLTSTA_MRLS 0x0004 /* MRL Sensor Changed */ | |
810 | #define PCI_EXP_SLTSTA_PRSD 0x0008 /* Presence Detect Changed */ | |
811 | #define PCI_EXP_SLTSTA_CMDC 0x0010 /* Command Completed */ | |
812 | #define PCI_EXP_SLTSTA_MRL_ST 0x0020 /* MRL Sensor State */ | |
813 | #define PCI_EXP_SLTSTA_PRES 0x0040 /* Presence Detect State */ | |
814 | #define PCI_EXP_SLTSTA_INTERLOCK 0x0080 /* Electromechanical Interlock Status */ | |
815 | #define PCI_EXP_SLTSTA_LLCHG 0x0100 /* Data Link Layer State Changed */ | |
4d67aa89 | 816 | #define PCI_EXP_RTCTL 0x1c /* Root Control */ |
dfdb0840 MM |
817 | #define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */ |
818 | #define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */ | |
819 | #define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */ | |
820 | #define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */ | |
821 | #define PCI_EXP_RTCTL_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */ | |
822 | #define PCI_EXP_RTCAP 0x1e /* Root Capabilities */ | |
823 | #define PCI_EXP_RTCAP_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */ | |
4d67aa89 | 824 | #define PCI_EXP_RTSTA 0x20 /* Root Status */ |
dfdb0840 MM |
825 | #define PCI_EXP_RTSTA_PME_REQID 0x0000ffff /* PME Requester ID */ |
826 | #define PCI_EXP_RTSTA_PME_STATUS 0x00010000 /* PME Status */ | |
827 | #define PCI_EXP_RTSTA_PME_PENDING 0x00020000 /* PME is Pending */ | |
659b4f15 ZY |
828 | #define PCI_EXP_DEVCAP2 0x24 /* Device capabilities 2 */ |
829 | #define PCI_EXP_DEVCTL2 0x28 /* Device Control */ | |
830 | #define PCI_EXP_DEV2_TIMEOUT_RANGE(x) ((x) & 0xf) /* Completion Timeout Ranges Supported */ | |
831 | #define PCI_EXP_DEV2_TIMEOUT_VALUE(x) ((x) & 0xf) /* Completion Timeout Value */ | |
832 | #define PCI_EXP_DEV2_TIMEOUT_DIS 0x0010 /* Completion Timeout Disable Supported */ | |
833 | #define PCI_EXP_DEV2_ARI 0x0020 /* ARI Forwarding */ | |
834 | #define PCI_EXP_DEVSTA2 0x2a /* Device Status */ | |
835 | #define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities */ | |
836 | #define PCI_EXP_LNKCTL2 0x30 /* Link Control */ | |
837 | #define PCI_EXP_LNKCTL2_SPEED(x) ((x) & 0xf) /* Target Link Speed */ | |
838 | #define PCI_EXP_LNKCTL2_CMPLNC 0x0010 /* Enter Compliance */ | |
839 | #define PCI_EXP_LNKCTL2_SPEED_DIS 0x0020 /* Hardware Autonomous Speed Disable */ | |
840 | #define PCI_EXP_LNKCTL2_DEEMPHASIS(x) (((x) >> 6) & 1) /* Selectable De-emphasis */ | |
841 | #define PCI_EXP_LNKCTL2_MARGIN(x) (((x) >> 7) & 7) /* Transmit Margin */ | |
842 | #define PCI_EXP_LNKCTL2_MOD_CMPLNC 0x0400 /* Enter Modified Compliance */ | |
843 | #define PCI_EXP_LNKCTL2_CMPLNC_SOS 0x0800 /* Compliance SOS */ | |
844 | #define PCI_EXP_LNKCTL2_COM_DEEMPHASIS(x) (((x) >> 12) & 1) /* Compliance De-emphasis */ | |
845 | #define PCI_EXP_LNKSTA2 0x32 /* Link Status */ | |
846 | #define PCI_EXP_LINKSTA2_DEEMPHASIS(x) ((x) & 1) /* Current De-emphasis Level */ | |
847 | #define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities */ | |
848 | #define PCI_EXP_SLTCTL2 0x38 /* Slot Control */ | |
849 | #define PCI_EXP_SLTSTA2 0x3a /* Slot Status */ | |
4d67aa89 MM |
850 | |
851 | /* MSI-X */ | |
852 | #define PCI_MSIX_ENABLE 0x8000 | |
853 | #define PCI_MSIX_MASK 0x4000 | |
854 | #define PCI_MSIX_TABSIZE 0x03ff | |
855 | #define PCI_MSIX_TABLE 4 | |
856 | #define PCI_MSIX_PBA 8 | |
857 | #define PCI_MSIX_BIR 0x7 | |
858 | ||
248a04f8 MM |
859 | /* Subsystem vendor/device ID for PCI bridges */ |
860 | #define PCI_SSVID_VENDOR 4 | |
861 | #define PCI_SSVID_DEVICE 6 | |
862 | ||
3b8bf739 MM |
863 | /* Advanced Error Reporting */ |
864 | #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ | |
865 | #define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */ | |
866 | #define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ | |
867 | #define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */ | |
868 | #define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */ | |
869 | #define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */ | |
870 | #define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */ | |
871 | #define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */ | |
872 | #define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */ | |
873 | #define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */ | |
874 | #define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */ | |
875 | #define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */ | |
876 | #define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */ | |
877 | /* Same bits as above */ | |
878 | #define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */ | |
879 | /* Same bits as above */ | |
880 | #define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */ | |
881 | #define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */ | |
882 | #define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */ | |
883 | #define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */ | |
884 | #define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */ | |
885 | #define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */ | |
886 | #define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */ | |
887 | /* Same bits as above */ | |
888 | #define PCI_ERR_CAP 24 /* Advanced Error Capabilities */ | |
889 | #define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */ | |
890 | #define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */ | |
891 | #define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */ | |
892 | #define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */ | |
893 | #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ | |
894 | #define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ | |
895 | #define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ | |
896 | #define PCI_ERR_ROOT_STATUS 48 | |
897 | #define PCI_ERR_ROOT_COR_SRC 52 | |
898 | #define PCI_ERR_ROOT_SRC 54 | |
899 | ||
900 | /* Virtual Channel */ | |
901 | #define PCI_VC_PORT_REG1 4 | |
902 | #define PCI_VC_PORT_REG2 8 | |
903 | #define PCI_VC_PORT_CTRL 12 | |
904 | #define PCI_VC_PORT_STATUS 14 | |
905 | #define PCI_VC_RES_CAP 16 | |
906 | #define PCI_VC_RES_CTRL 20 | |
907 | #define PCI_VC_RES_STATUS 26 | |
908 | ||
909 | /* Power Budgeting */ | |
910 | #define PCI_PWR_DSR 4 /* Data Select Register */ | |
911 | #define PCI_PWR_DATA 8 /* Data Register */ | |
912 | #define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */ | |
913 | #define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */ | |
914 | #define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */ | |
915 | #define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */ | |
916 | #define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */ | |
917 | #define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */ | |
918 | #define PCI_PWR_CAP 12 /* Capability */ | |
919 | #define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ | |
920 | ||
d6b297d0 MM |
921 | /* |
922 | * The PCI interface treats multi-function devices as independent | |
923 | * devices. The slot/function address of each device is encoded | |
924 | * in a single byte as follows: | |
925 | * | |
926 | * 7:3 = slot | |
927 | * 2:0 = function | |
928 | */ | |
929 | #define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) | |
930 | #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) | |
931 | #define PCI_FUNC(devfn) ((devfn) & 0x07) | |
932 | ||
933 | /* Device classes and subclasses */ | |
934 | ||
935 | #define PCI_CLASS_NOT_DEFINED 0x0000 | |
936 | #define PCI_CLASS_NOT_DEFINED_VGA 0x0001 | |
937 | ||
938 | #define PCI_BASE_CLASS_STORAGE 0x01 | |
939 | #define PCI_CLASS_STORAGE_SCSI 0x0100 | |
940 | #define PCI_CLASS_STORAGE_IDE 0x0101 | |
941 | #define PCI_CLASS_STORAGE_FLOPPY 0x0102 | |
942 | #define PCI_CLASS_STORAGE_IPI 0x0103 | |
943 | #define PCI_CLASS_STORAGE_RAID 0x0104 | |
b2055313 MM |
944 | #define PCI_CLASS_STORAGE_ATA 0x0105 |
945 | #define PCI_CLASS_STORAGE_SATA 0x0106 | |
946 | #define PCI_CLASS_STORAGE_SAS 0x0107 | |
d6b297d0 MM |
947 | #define PCI_CLASS_STORAGE_OTHER 0x0180 |
948 | ||
949 | #define PCI_BASE_CLASS_NETWORK 0x02 | |
950 | #define PCI_CLASS_NETWORK_ETHERNET 0x0200 | |
951 | #define PCI_CLASS_NETWORK_TOKEN_RING 0x0201 | |
952 | #define PCI_CLASS_NETWORK_FDDI 0x0202 | |
953 | #define PCI_CLASS_NETWORK_ATM 0x0203 | |
b2055313 | 954 | #define PCI_CLASS_NETWORK_ISDN 0x0204 |
d6b297d0 MM |
955 | #define PCI_CLASS_NETWORK_OTHER 0x0280 |
956 | ||
957 | #define PCI_BASE_CLASS_DISPLAY 0x03 | |
958 | #define PCI_CLASS_DISPLAY_VGA 0x0300 | |
959 | #define PCI_CLASS_DISPLAY_XGA 0x0301 | |
b2055313 | 960 | #define PCI_CLASS_DISPLAY_3D 0x0302 |
d6b297d0 MM |
961 | #define PCI_CLASS_DISPLAY_OTHER 0x0380 |
962 | ||
963 | #define PCI_BASE_CLASS_MULTIMEDIA 0x04 | |
964 | #define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 | |
965 | #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 | |
b2055313 MM |
966 | #define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 |
967 | #define PCI_CLASS_MULTIMEDIA_AUDIO_DEV 0x0403 | |
d6b297d0 MM |
968 | #define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 |
969 | ||
970 | #define PCI_BASE_CLASS_MEMORY 0x05 | |
971 | #define PCI_CLASS_MEMORY_RAM 0x0500 | |
972 | #define PCI_CLASS_MEMORY_FLASH 0x0501 | |
973 | #define PCI_CLASS_MEMORY_OTHER 0x0580 | |
974 | ||
975 | #define PCI_BASE_CLASS_BRIDGE 0x06 | |
976 | #define PCI_CLASS_BRIDGE_HOST 0x0600 | |
977 | #define PCI_CLASS_BRIDGE_ISA 0x0601 | |
978 | #define PCI_CLASS_BRIDGE_EISA 0x0602 | |
979 | #define PCI_CLASS_BRIDGE_MC 0x0603 | |
980 | #define PCI_CLASS_BRIDGE_PCI 0x0604 | |
981 | #define PCI_CLASS_BRIDGE_PCMCIA 0x0605 | |
982 | #define PCI_CLASS_BRIDGE_NUBUS 0x0606 | |
983 | #define PCI_CLASS_BRIDGE_CARDBUS 0x0607 | |
b2055313 MM |
984 | #define PCI_CLASS_BRIDGE_RACEWAY 0x0608 |
985 | #define PCI_CLASS_BRIDGE_PCI_SEMI 0x0609 | |
986 | #define PCI_CLASS_BRIDGE_IB_TO_PCI 0x060a | |
d6b297d0 MM |
987 | #define PCI_CLASS_BRIDGE_OTHER 0x0680 |
988 | ||
989 | #define PCI_BASE_CLASS_COMMUNICATION 0x07 | |
990 | #define PCI_CLASS_COMMUNICATION_SERIAL 0x0700 | |
991 | #define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701 | |
b2055313 MM |
992 | #define PCI_CLASS_COMMUNICATION_MSERIAL 0x0702 |
993 | #define PCI_CLASS_COMMUNICATION_MODEM 0x0703 | |
d6b297d0 MM |
994 | #define PCI_CLASS_COMMUNICATION_OTHER 0x0780 |
995 | ||
996 | #define PCI_BASE_CLASS_SYSTEM 0x08 | |
997 | #define PCI_CLASS_SYSTEM_PIC 0x0800 | |
998 | #define PCI_CLASS_SYSTEM_DMA 0x0801 | |
999 | #define PCI_CLASS_SYSTEM_TIMER 0x0802 | |
1000 | #define PCI_CLASS_SYSTEM_RTC 0x0803 | |
b2055313 | 1001 | #define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804 |
d6b297d0 MM |
1002 | #define PCI_CLASS_SYSTEM_OTHER 0x0880 |
1003 | ||
1004 | #define PCI_BASE_CLASS_INPUT 0x09 | |
1005 | #define PCI_CLASS_INPUT_KEYBOARD 0x0900 | |
1006 | #define PCI_CLASS_INPUT_PEN 0x0901 | |
1007 | #define PCI_CLASS_INPUT_MOUSE 0x0902 | |
b2055313 MM |
1008 | #define PCI_CLASS_INPUT_SCANNER 0x0903 |
1009 | #define PCI_CLASS_INPUT_GAMEPORT 0x0904 | |
d6b297d0 MM |
1010 | #define PCI_CLASS_INPUT_OTHER 0x0980 |
1011 | ||
1012 | #define PCI_BASE_CLASS_DOCKING 0x0a | |
1013 | #define PCI_CLASS_DOCKING_GENERIC 0x0a00 | |
fd54cceb | 1014 | #define PCI_CLASS_DOCKING_OTHER 0x0a80 |
d6b297d0 MM |
1015 | |
1016 | #define PCI_BASE_CLASS_PROCESSOR 0x0b | |
1017 | #define PCI_CLASS_PROCESSOR_386 0x0b00 | |
1018 | #define PCI_CLASS_PROCESSOR_486 0x0b01 | |
1019 | #define PCI_CLASS_PROCESSOR_PENTIUM 0x0b02 | |
1020 | #define PCI_CLASS_PROCESSOR_ALPHA 0x0b10 | |
1021 | #define PCI_CLASS_PROCESSOR_POWERPC 0x0b20 | |
b2055313 | 1022 | #define PCI_CLASS_PROCESSOR_MIPS 0x0b30 |
d6b297d0 MM |
1023 | #define PCI_CLASS_PROCESSOR_CO 0x0b40 |
1024 | ||
1025 | #define PCI_BASE_CLASS_SERIAL 0x0c | |
1026 | #define PCI_CLASS_SERIAL_FIREWIRE 0x0c00 | |
1027 | #define PCI_CLASS_SERIAL_ACCESS 0x0c01 | |
1028 | #define PCI_CLASS_SERIAL_SSA 0x0c02 | |
1029 | #define PCI_CLASS_SERIAL_USB 0x0c03 | |
1030 | #define PCI_CLASS_SERIAL_FIBER 0x0c04 | |
b2055313 MM |
1031 | #define PCI_CLASS_SERIAL_SMBUS 0x0c05 |
1032 | #define PCI_CLASS_SERIAL_INFINIBAND 0x0c06 | |
1033 | ||
1034 | #define PCI_BASE_CLASS_WIRELESS 0x0d | |
1035 | #define PCI_CLASS_WIRELESS_IRDA 0x0d00 | |
1036 | #define PCI_CLASS_WIRELESS_CONSUMER_IR 0x0d01 | |
1037 | #define PCI_CLASS_WIRELESS_RF 0x0d10 | |
1038 | #define PCI_CLASS_WIRELESS_OTHER 0x0d80 | |
1039 | ||
1040 | #define PCI_BASE_CLASS_INTELLIGENT 0x0e | |
1041 | #define PCI_CLASS_INTELLIGENT_I2O 0x0e00 | |
1042 | ||
1043 | #define PCI_BASE_CLASS_SATELLITE 0x0f | |
1044 | #define PCI_CLASS_SATELLITE_TV 0x0f00 | |
1045 | #define PCI_CLASS_SATELLITE_AUDIO 0x0f01 | |
1046 | #define PCI_CLASS_SATELLITE_VOICE 0x0f03 | |
1047 | #define PCI_CLASS_SATELLITE_DATA 0x0f04 | |
1048 | ||
1049 | #define PCI_BASE_CLASS_CRYPT 0x10 | |
1050 | #define PCI_CLASS_CRYPT_NETWORK 0x1000 | |
1051 | #define PCI_CLASS_CRYPT_ENTERTAINMENT 0x1010 | |
1052 | #define PCI_CLASS_CRYPT_OTHER 0x1080 | |
1053 | ||
1054 | #define PCI_BASE_CLASS_SIGNAL 0x11 | |
1055 | #define PCI_CLASS_SIGNAL_DPIO 0x1100 | |
1056 | #define PCI_CLASS_SIGNAL_PERF_CTR 0x1101 | |
1057 | #define PCI_CLASS_SIGNAL_SYNCHRONIZER 0x1110 | |
1058 | #define PCI_CLASS_SIGNAL_OTHER 0x1180 | |
d6b297d0 MM |
1059 | |
1060 | #define PCI_CLASS_OTHERS 0xff | |
1061 | ||
1062 | /* Several ID's we need in the library */ | |
1063 | ||
1064 | #define PCI_VENDOR_ID_INTEL 0x8086 | |
1065 | #define PCI_VENDOR_ID_COMPAQ 0x0e11 |