source: mainline/uspace/lib/libpci/header.h@ dc9162b

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since dc9162b was e5773c6, checked in by Jiri Svoboda <jiri@…>, 15 years ago

Extract common makefile part for apps and servers, use for all apps and most servers.
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[4a7c273]1/*
2 * The PCI Library -- PCI Header Structure (based on <linux/pci.h>)
3 *
4 * Copyright (c) 1997--2005 Martin Mares <mj@ucw.cz>
5 *
[8071af9f]6 * May 8, 2006 - Modified and ported to HelenOS by Jakub Jermar.
[4a7c273]7 *
8 * Can be freely distributed and used under the terms of the GNU GPL.
9 */
10
11/*
12 * Under PCI, each device has 256 bytes of configuration address space,
13 * of which the first 64 bytes are standardized as follows:
14 */
15#define PCI_VENDOR_ID 0x00 /* 16 bits */
16#define PCI_DEVICE_ID 0x02 /* 16 bits */
17#define PCI_COMMAND 0x04 /* 16 bits */
18#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
19#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
20#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */
21#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */
22#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */
23#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */
24#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */
25#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */
26#define PCI_COMMAND_SERR 0x100 /* Enable SERR */
27#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */
28
29#define PCI_STATUS 0x06 /* 16 bits */
30#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */
31#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */
32#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */
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 */
[20a9b85]36#define PCI_STATUS_DEVSEL_FAST 0x000
[4a7c273]37#define PCI_STATUS_DEVSEL_MEDIUM 0x200
38#define PCI_STATUS_DEVSEL_SLOW 0x400
[20a9b85]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 */
[4a7c273]44
45#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8
46 revision */
[20a9b85]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 */
[4a7c273]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.
65 * Decoded size can be determined by writing a value of
66 * 0xffffffff to the register, and reading it back. Only
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 */
80#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
81#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */
82#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */
83#define PCI_BASE_ADDRESS_MEM_MASK (~(pciaddr_t)0x0f)
84#define PCI_BASE_ADDRESS_IO_MASK (~(pciaddr_t)0x03)
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
[20a9b85]90#define PCI_SUBSYSTEM_ID 0x2e
[4a7c273]91#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
92#define PCI_ROM_ADDRESS_ENABLE 0x01
93#define PCI_ROM_ADDRESS_MASK (~(pciaddr_t)0x7ff)
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
114#define PCI_SEC_STATUS 0x1e /* Secondary status register */
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
129/* 0x34 same as for htype 0 */
130/* 0x35-0x3b is reserved */
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 */
[20a9b85]138#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */
[4a7c273]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 */
141
142/* Header type 2 (CardBus bridges) */
143/* 0x14-0x15 reserved */
144#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */
145#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */
146#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */
147#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */
148#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */
149#define PCI_CB_MEMORY_BASE_0 0x1c
150#define PCI_CB_MEMORY_LIMIT_0 0x20
151#define PCI_CB_MEMORY_BASE_1 0x24
152#define PCI_CB_MEMORY_LIMIT_1 0x28
153#define PCI_CB_IO_BASE_0 0x2c
154#define PCI_CB_IO_BASE_0_HI 0x2e
155#define PCI_CB_IO_LIMIT_0 0x30
156#define PCI_CB_IO_LIMIT_0_HI 0x32
157#define PCI_CB_IO_BASE_1 0x34
158#define PCI_CB_IO_BASE_1_HI 0x36
159#define PCI_CB_IO_LIMIT_1 0x38
160#define PCI_CB_IO_LIMIT_1_HI 0x3a
161#define PCI_CB_IO_RANGE_MASK ~0x03
162/* 0x3c-0x3d are same as for htype 0 */
163#define PCI_CB_BRIDGE_CONTROL 0x3e
164#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */
165#define PCI_CB_BRIDGE_CTL_SERR 0x02
166#define PCI_CB_BRIDGE_CTL_ISA 0x04
167#define PCI_CB_BRIDGE_CTL_VGA 0x08
168#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20
169#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */
170#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */
171#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */
172#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
173#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400
174#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
175#define PCI_CB_SUBSYSTEM_ID 0x42
176#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */
177/* 0x48-0x7f reserved */
178
179/* Capability lists */
180
181#define PCI_CAP_LIST_ID 0 /* Capability ID */
182#define PCI_CAP_ID_PM 0x01 /* Power Management */
183#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */
184#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
185#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
186#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
187#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
[20a9b85]188#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */
189#define PCI_CAP_ID_HT 0x08 /* HyperTransport */
[4a7c273]190#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */
191#define PCI_CAP_ID_DBG 0x0A /* Debug port */
192#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */
193#define PCI_CAP_ID_AGP3 0x0E /* AGP 8x */
194#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
195#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
196#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
197#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
198#define PCI_CAP_SIZEOF 4
199
200/* Capabilities residing in the PCI Express extended configuration space */
201
202#define PCI_EXT_CAP_ID_AER 0x01 /* Advanced Error Reporting */
203#define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel */
204#define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */
205#define PCI_EXT_CAP_ID_PB 0x04 /* Power Budgeting */
206
207/* Power Management Registers */
208
209#define PCI_PM_CAP_VER_MASK 0x0007 /* Version (2=PM1.1) */
210#define PCI_PM_CAP_PME_CLOCK 0x0008 /* Clock required for PME generation */
211#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization required */
212#define PCI_PM_CAP_AUX_C_MASK 0x01c0 /* Maximum aux current required in D3cold */
213#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */
214#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */
215#define PCI_PM_CAP_PME_D0 0x0800 /* PME can be asserted from D0 */
216#define PCI_PM_CAP_PME_D1 0x1000 /* PME can be asserted from D1 */
217#define PCI_PM_CAP_PME_D2 0x2000 /* PME can be asserted from D2 */
218#define PCI_PM_CAP_PME_D3_HOT 0x4000 /* PME can be asserted from D3hot */
219#define PCI_PM_CAP_PME_D3_COLD 0x8000 /* PME can be asserted from D3cold */
220#define PCI_PM_CTRL 4 /* PM control and status register */
221#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
222#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
223#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* PM table data index */
224#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* PM table data scaling factor */
225#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
226#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions */
227#define PCI_PM_PPB_B2_B3 0x40 /* If bridge enters D3hot, bus enters: 0=B3, 1=B2 */
228#define PCI_PM_BPCC_ENABLE 0x80 /* Secondary bus is power managed */
229#define PCI_PM_DATA_REGISTER 7 /* PM table contents read here */
230#define PCI_PM_SIZEOF 8
231
232/* AGP registers */
233
234#define PCI_AGP_VERSION 2 /* BCD version number */
235#define PCI_AGP_RFU 3 /* Rest of capability flags */
236#define PCI_AGP_STATUS 4 /* Status register */
237#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */
238#define PCI_AGP_STATUS_ISOCH 0x10000 /* Isochronous transactions supported */
239#define PCI_AGP_STATUS_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */
240#define PCI_AGP_STATUS_CAL_MASK 0x1c00 /* Calibration cycle timing */
241#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */
242#define PCI_AGP_STATUS_ITA_COH 0x0100 /* In-aperture accesses always coherent */
243#define PCI_AGP_STATUS_GART64 0x0080 /* 64-bit GART entries supported */
244#define PCI_AGP_STATUS_HTRANS 0x0040 /* If 0, core logic can xlate host CPU accesses thru aperture */
245#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing cycles supported */
246#define PCI_AGP_STATUS_FW 0x0010 /* Fast write transfers supported */
247#define PCI_AGP_STATUS_AGP3 0x0008 /* AGP3 mode supported */
248#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported (RFU in AGP3 mode) */
249#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported (8x in AGP3 mode) */
250#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported (4x in AGP3 mode) */
251#define PCI_AGP_COMMAND 8 /* Control register */
[20a9b85]252#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */
[4a7c273]253#define PCI_AGP_COMMAND_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */
254#define PCI_AGP_COMMAND_CAL_MASK 0x1c00 /* Calibration cycle timing */
255#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */
256#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */
257#define PCI_AGP_COMMAND_GART64 0x0080 /* 64-bit GART entries enabled */
[20a9b85]258#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow generation of 64-bit addr cycles */
259#define PCI_AGP_COMMAND_FW 0x0010 /* Enable FW transfers */
[4a7c273]260#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate (RFU in AGP3 mode) */
261#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate (8x in AGP3 mode) */
262#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate (4x in AGP3 mode) */
263#define PCI_AGP_SIZEOF 12
264
265/* Slot Identification */
266
267#define PCI_SID_ESR 2 /* Expansion Slot Register */
268#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */
269#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
270#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
271
272/* Message Signalled Interrupts registers */
273
274#define PCI_MSI_FLAGS 2 /* Various flags */
275#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */
276#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */
277#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */
278#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */
279#define PCI_MSI_RFU 3 /* Rest of capability flags */
280#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */
281#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
282#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
283#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
284
285/* PCI-X */
[20a9b85]286#define PCI_PCIX_COMMAND 2 /* Command register offset */
287#define PCI_PCIX_COMMAND_DPERE 0x0001 /* Data Parity Error Recover Enable */
288#define PCI_PCIX_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */
289#define PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT 0x000c /* Maximum Memory Read Byte Count */
290#define PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS 0x0070
[4a7c273]291#define PCI_PCIX_COMMAND_RESERVED 0xf80
[20a9b85]292#define PCI_PCIX_STATUS 4 /* Status register offset */
[4a7c273]293#define PCI_PCIX_STATUS_FUNCTION 0x00000007
294#define PCI_PCIX_STATUS_DEVICE 0x000000f8
295#define PCI_PCIX_STATUS_BUS 0x0000ff00
296#define PCI_PCIX_STATUS_64BIT 0x00010000
297#define PCI_PCIX_STATUS_133MHZ 0x00020000
[20a9b85]298#define PCI_PCIX_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */
299#define PCI_PCIX_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */
300#define PCI_PCIX_STATUS_DEVICE_COMPLEXITY 0x00100000 /* 0 = simple device, 1 = bridge device */
301#define PCI_PCIX_STATUS_DESIGNED_MAX_MEM_READ_BYTE_COUNT 0x00600000 /* 0 = 512 bytes, 1 = 1024, 2 = 2048, 3 = 4096 */
[4a7c273]302#define PCI_PCIX_STATUS_DESIGNED_MAX_OUTSTANDING_SPLIT_TRANS 0x03800000
303#define PCI_PCIX_STATUS_DESIGNED_MAX_CUMULATIVE_READ_SIZE 0x1c000000
[20a9b85]304#define PCI_PCIX_STATUS_RCVD_SC_ERR_MESS 0x20000000 /* Received Split Completion Error Message */
305#define PCI_PCIX_STATUS_266MHZ 0x40000000 /* 266 MHz capable */
306#define PCI_PCIX_STATUS_533MHZ 0x80000000 /* 533 MHz capable */
[4a7c273]307#define PCI_PCIX_SIZEOF 4
308
309/* PCI-X Bridges */
[20a9b85]310#define PCI_PCIX_BRIDGE_SEC_STATUS 2 /* Secondary bus status register offset */
[4a7c273]311#define PCI_PCIX_BRIDGE_SEC_STATUS_64BIT 0x0001
312#define PCI_PCIX_BRIDGE_SEC_STATUS_133MHZ 0x0002
[20a9b85]313#define PCI_PCIX_BRIDGE_SEC_STATUS_SC_DISCARDED 0x0004 /* Split Completion Discarded on secondary bus */
314#define PCI_PCIX_BRIDGE_SEC_STATUS_UNEXPECTED_SC 0x0008 /* Unexpected Split Completion on secondary bus */
315#define PCI_PCIX_BRIDGE_SEC_STATUS_SC_OVERRUN 0x0010 /* Split Completion Overrun on secondary bus */
[4a7c273]316#define PCI_PCIX_BRIDGE_SEC_STATUS_SPLIT_REQUEST_DELAYED 0x0020
317#define PCI_PCIX_BRIDGE_SEC_STATUS_CLOCK_FREQ 0x01c0
318#define PCI_PCIX_BRIDGE_SEC_STATUS_RESERVED 0xfe00
[20a9b85]319#define PCI_PCIX_BRIDGE_STATUS 4 /* Primary bus status register offset */
[4a7c273]320#define PCI_PCIX_BRIDGE_STATUS_FUNCTION 0x00000007
321#define PCI_PCIX_BRIDGE_STATUS_DEVICE 0x000000f8
322#define PCI_PCIX_BRIDGE_STATUS_BUS 0x0000ff00
323#define PCI_PCIX_BRIDGE_STATUS_64BIT 0x00010000
324#define PCI_PCIX_BRIDGE_STATUS_133MHZ 0x00020000
[20a9b85]325#define PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */
326#define PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */
327#define PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN 0x00100000 /* Split Completion Overrun */
[4a7c273]328#define PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED 0x00200000
329#define PCI_PCIX_BRIDGE_STATUS_RESERVED 0xffc00000
[20a9b85]330#define PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL 8 /* Upstream Split Transaction Register offset */
331#define PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL 12 /* Downstream Split Transaction Register offset */
[4a7c273]332#define PCI_PCIX_BRIDGE_STR_CAPACITY 0x0000ffff
333#define PCI_PCIX_BRIDGE_STR_COMMITMENT_LIMIT 0xffff0000
334#define PCI_PCIX_BRIDGE_SIZEOF 12
335
336/* HyperTransport (as of spec rev. 2.00) */
337#define PCI_HT_CMD 2 /* Command Register */
338#define PCI_HT_CMD_TYP_HI 0xe000 /* Capability Type high part */
339#define PCI_HT_CMD_TYP_HI_PRI 0x0000 /* Slave or Primary Interface */
340#define PCI_HT_CMD_TYP_HI_SEC 0x2000 /* Host or Secondary Interface */
341#define PCI_HT_CMD_TYP 0xf800 /* Capability Type */
342#define PCI_HT_CMD_TYP_SW 0x4000 /* Switch */
343#define PCI_HT_CMD_TYP_IDC 0x8000 /* Interrupt Discovery and Configuration */
344#define PCI_HT_CMD_TYP_RID 0x8800 /* Revision ID */
345#define PCI_HT_CMD_TYP_UIDC 0x9000 /* UnitID Clumping */
346#define PCI_HT_CMD_TYP_ECSA 0x9800 /* Extended Configuration Space Access */
347#define PCI_HT_CMD_TYP_AM 0xa000 /* Address Mapping */
348#define PCI_HT_CMD_TYP_MSIM 0xa800 /* MSI Mapping */
349#define PCI_HT_CMD_TYP_DR 0xb000 /* DirectRoute */
350#define PCI_HT_CMD_TYP_VCS 0xb800 /* VCSet */
351#define PCI_HT_CMD_TYP_RM 0xc000 /* Retry Mode */
352#define PCI_HT_CMD_TYP_X86 0xc800 /* X86 (reserved) */
353
354 /* Link Control Register */
355#define PCI_HT_LCTR_CFLE 0x0002 /* CRC Flood Enable */
356#define PCI_HT_LCTR_CST 0x0004 /* CRC Start Test */
357#define PCI_HT_LCTR_CFE 0x0008 /* CRC Force Error */
358#define PCI_HT_LCTR_LKFAIL 0x0010 /* Link Failure */
359#define PCI_HT_LCTR_INIT 0x0020 /* Initialization Complete */
360#define PCI_HT_LCTR_EOC 0x0040 /* End of Chain */
361#define PCI_HT_LCTR_TXO 0x0080 /* Transmitter Off */
362#define PCI_HT_LCTR_CRCERR 0x0f00 /* CRC Error */
363#define PCI_HT_LCTR_ISOCEN 0x1000 /* Isochronous Flow Control Enable */
364#define PCI_HT_LCTR_LSEN 0x2000 /* LDTSTOP# Tristate Enable */
365#define PCI_HT_LCTR_EXTCTL 0x4000 /* Extended CTL Time */
366#define PCI_HT_LCTR_64B 0x8000 /* 64-bit Addressing Enable */
367
368 /* Link Configuration Register */
369#define PCI_HT_LCNF_MLWI 0x0007 /* Max Link Width In */
370#define PCI_HT_LCNF_LW_8B 0x0 /* Link Width 8 bits */
371#define PCI_HT_LCNF_LW_16B 0x1 /* Link Width 16 bits */
372#define PCI_HT_LCNF_LW_32B 0x3 /* Link Width 32 bits */
373#define PCI_HT_LCNF_LW_2B 0x4 /* Link Width 2 bits */
374#define PCI_HT_LCNF_LW_4B 0x5 /* Link Width 4 bits */
375#define PCI_HT_LCNF_LW_NC 0x7 /* Link physically not connected */
376#define PCI_HT_LCNF_DFI 0x0008 /* Doubleword Flow Control In */
377#define PCI_HT_LCNF_MLWO 0x0070 /* Max Link Width Out */
378#define PCI_HT_LCNF_DFO 0x0080 /* Doubleword Flow Control Out */
379#define PCI_HT_LCNF_LWI 0x0700 /* Link Width In */
380#define PCI_HT_LCNF_DFIE 0x0800 /* Doubleword Flow Control In Enable */
381#define PCI_HT_LCNF_LWO 0x7000 /* Link Width Out */
382#define PCI_HT_LCNF_DFOE 0x8000 /* Doubleword Flow Control Out Enable */
383
384 /* Revision ID Register */
385#define PCI_HT_RID_MIN 0x1f /* Minor Revision */
386#define PCI_HT_RID_MAJ 0xe0 /* Major Revision */
387
388 /* Link Frequency/Error Register */
389#define PCI_HT_LFRER_FREQ 0x0f /* Transmitter Clock Frequency */
390#define PCI_HT_LFRER_200 0x00 /* 200MHz */
391#define PCI_HT_LFRER_300 0x01 /* 300MHz */
392#define PCI_HT_LFRER_400 0x02 /* 400MHz */
393#define PCI_HT_LFRER_500 0x03 /* 500MHz */
394#define PCI_HT_LFRER_600 0x04 /* 600MHz */
395#define PCI_HT_LFRER_800 0x05 /* 800MHz */
396#define PCI_HT_LFRER_1000 0x06 /* 1.0GHz */
397#define PCI_HT_LFRER_1200 0x07 /* 1.2GHz */
398#define PCI_HT_LFRER_1400 0x08 /* 1.4GHz */
399#define PCI_HT_LFRER_1600 0x09 /* 1.6GHz */
400#define PCI_HT_LFRER_VEND 0x0f /* Vendor-Specific */
401#define PCI_HT_LFRER_ERR 0xf0 /* Link Error */
402#define PCI_HT_LFRER_PROT 0x10 /* Protocol Error */
403#define PCI_HT_LFRER_OV 0x20 /* Overflow Error */
404#define PCI_HT_LFRER_EOC 0x40 /* End of Chain Error */
405#define PCI_HT_LFRER_CTLT 0x80 /* CTL Timeout */
406
407 /* Link Frequency Capability Register */
408#define PCI_HT_LFCAP_200 0x0001 /* 200MHz */
409#define PCI_HT_LFCAP_300 0x0002 /* 300MHz */
410#define PCI_HT_LFCAP_400 0x0004 /* 400MHz */
411#define PCI_HT_LFCAP_500 0x0008 /* 500MHz */
412#define PCI_HT_LFCAP_600 0x0010 /* 600MHz */
413#define PCI_HT_LFCAP_800 0x0020 /* 800MHz */
414#define PCI_HT_LFCAP_1000 0x0040 /* 1.0GHz */
415#define PCI_HT_LFCAP_1200 0x0080 /* 1.2GHz */
416#define PCI_HT_LFCAP_1400 0x0100 /* 1.4GHz */
417#define PCI_HT_LFCAP_1600 0x0200 /* 1.6GHz */
418#define PCI_HT_LFCAP_VEND 0x8000 /* Vendor-Specific */
419
420 /* Feature Register */
421#define PCI_HT_FTR_ISOCFC 0x0001 /* Isochronous Flow Control Mode */
422#define PCI_HT_FTR_LDTSTOP 0x0002 /* LDTSTOP# Supported */
423#define PCI_HT_FTR_CRCTM 0x0004 /* CRC Test Mode */
424#define PCI_HT_FTR_ECTLT 0x0008 /* Extended CTL Time Required */
425#define PCI_HT_FTR_64BA 0x0010 /* 64-bit Addressing */
426#define PCI_HT_FTR_UIDRD 0x0020 /* UnitID Reorder Disable */
427
428 /* Error Handling Register */
429#define PCI_HT_EH_PFLE 0x0001 /* Protocol Error Flood Enable */
430#define PCI_HT_EH_OFLE 0x0002 /* Overflow Error Flood Enable */
431#define PCI_HT_EH_PFE 0x0004 /* Protocol Error Fatal Enable */
432#define PCI_HT_EH_OFE 0x0008 /* Overflow Error Fatal Enable */
433#define PCI_HT_EH_EOCFE 0x0010 /* End of Chain Error Fatal Enable */
434#define PCI_HT_EH_RFE 0x0020 /* Response Error Fatal Enable */
435#define PCI_HT_EH_CRCFE 0x0040 /* CRC Error Fatal Enable */
436#define PCI_HT_EH_SERRFE 0x0080 /* System Error Fatal Enable (B */
437#define PCI_HT_EH_CF 0x0100 /* Chain Fail */
438#define PCI_HT_EH_RE 0x0200 /* Response Error */
439#define PCI_HT_EH_PNFE 0x0400 /* Protocol Error Nonfatal Enable */
440#define PCI_HT_EH_ONFE 0x0800 /* Overflow Error Nonfatal Enable */
441#define PCI_HT_EH_EOCNFE 0x1000 /* End of Chain Error Nonfatal Enable */
442#define PCI_HT_EH_RNFE 0x2000 /* Response Error Nonfatal Enable */
443#define PCI_HT_EH_CRCNFE 0x4000 /* CRC Error Nonfatal Enable */
444#define PCI_HT_EH_SERRNFE 0x8000 /* System Error Nonfatal Enable */
445
446/* HyperTransport: Slave or Primary Interface */
447#define PCI_HT_PRI_CMD 2 /* Command Register */
448#define PCI_HT_PRI_CMD_BUID 0x001f /* Base UnitID */
449#define PCI_HT_PRI_CMD_UC 0x03e0 /* Unit Count */
450#define PCI_HT_PRI_CMD_MH 0x0400 /* Master Host */
451#define PCI_HT_PRI_CMD_DD 0x0800 /* Default Direction */
452#define PCI_HT_PRI_CMD_DUL 0x1000 /* Drop on Uninitialized Link */
453
454#define PCI_HT_PRI_LCTR0 4 /* Link Control 0 Register */
455#define PCI_HT_PRI_LCNF0 6 /* Link Config 0 Register */
456#define PCI_HT_PRI_LCTR1 8 /* Link Control 1 Register */
457#define PCI_HT_PRI_LCNF1 10 /* Link Config 1 Register */
458#define PCI_HT_PRI_RID 12 /* Revision ID Register */
459#define PCI_HT_PRI_LFRER0 13 /* Link Frequency/Error 0 Register */
460#define PCI_HT_PRI_LFCAP0 14 /* Link Frequency Capability 0 Register */
461#define PCI_HT_PRI_FTR 16 /* Feature Register */
462#define PCI_HT_PRI_LFRER1 17 /* Link Frequency/Error 1 Register */
463#define PCI_HT_PRI_LFCAP1 18 /* Link Frequency Capability 1 Register */
464#define PCI_HT_PRI_ES 20 /* Enumeration Scratchpad Register */
465#define PCI_HT_PRI_EH 22 /* Error Handling Register */
466#define PCI_HT_PRI_MBU 24 /* Memory Base Upper Register */
467#define PCI_HT_PRI_MLU 25 /* Memory Limit Upper Register */
468#define PCI_HT_PRI_BN 26 /* Bus Number Register */
469#define PCI_HT_PRI_SIZEOF 28
470
471/* HyperTransport: Host or Secondary Interface */
472#define PCI_HT_SEC_CMD 2 /* Command Register */
473#define PCI_HT_SEC_CMD_WR 0x0001 /* Warm Reset */
474#define PCI_HT_SEC_CMD_DE 0x0002 /* Double-Ended */
475#define PCI_HT_SEC_CMD_DN 0x0076 /* Device Number */
476#define PCI_HT_SEC_CMD_CS 0x0080 /* Chain Side */
477#define PCI_HT_SEC_CMD_HH 0x0100 /* Host Hide */
478#define PCI_HT_SEC_CMD_AS 0x0400 /* Act as Slave */
479#define PCI_HT_SEC_CMD_HIECE 0x0800 /* Host Inbound End of Chain Error */
480#define PCI_HT_SEC_CMD_DUL 0x1000 /* Drop on Uninitialized Link */
481
482#define PCI_HT_SEC_LCTR 4 /* Link Control Register */
483#define PCI_HT_SEC_LCNF 6 /* Link Config Register */
484#define PCI_HT_SEC_RID 8 /* Revision ID Register */
485#define PCI_HT_SEC_LFRER 9 /* Link Frequency/Error Register */
486#define PCI_HT_SEC_LFCAP 10 /* Link Frequency Capability Register */
487#define PCI_HT_SEC_FTR 12 /* Feature Register */
488#define PCI_HT_SEC_FTR_EXTRS 0x0100 /* Extended Register Set */
489#define PCI_HT_SEC_FTR_UCNFE 0x0200 /* Upstream Configuration Enable */
490#define PCI_HT_SEC_ES 16 /* Enumeration Scratchpad Register */
491#define PCI_HT_SEC_EH 18 /* Error Handling Register */
492#define PCI_HT_SEC_MBU 20 /* Memory Base Upper Register */
493#define PCI_HT_SEC_MLU 21 /* Memory Limit Upper Register */
494#define PCI_HT_SEC_SIZEOF 24
495
496/* HyperTransport: Switch */
497#define PCI_HT_SW_CMD 2 /* Switch Command Register */
498#define PCI_HT_SW_CMD_VIBERR 0x0080 /* VIB Error */
499#define PCI_HT_SW_CMD_VIBFL 0x0100 /* VIB Flood */
500#define PCI_HT_SW_CMD_VIBFT 0x0200 /* VIB Fatal */
501#define PCI_HT_SW_CMD_VIBNFT 0x0400 /* VIB Nonfatal */
502#define PCI_HT_SW_PMASK 4 /* Partition Mask Register */
503#define PCI_HT_SW_SWINF 8 /* Switch Info Register */
[20a9b85]504#define PCI_HT_SW_SWINF_DP 0x0000001f /* Default Port */
505#define PCI_HT_SW_SWINF_EN 0x00000020 /* Enable Decode */
506#define PCI_HT_SW_SWINF_CR 0x00000040 /* Cold Reset */
507#define PCI_HT_SW_SWINF_PCIDX 0x00000f00 /* Performance Counter Index */
508#define PCI_HT_SW_SWINF_BLRIDX 0x0003f000 /* Base/Limit Range Index */
509#define PCI_HT_SW_SWINF_SBIDX 0x00002000 /* Secondary Base Range Index */
510#define PCI_HT_SW_SWINF_HP 0x00040000 /* Hot Plug */
511#define PCI_HT_SW_SWINF_HIDE 0x00080000 /* Hide Port */
[4a7c273]512#define PCI_HT_SW_PCD 12 /* Performance Counter Data Register */
513#define PCI_HT_SW_BLRD 16 /* Base/Limit Range Data Register */
514#define PCI_HT_SW_SBD 20 /* Secondary Base Data Register */
515#define PCI_HT_SW_SIZEOF 24
516
517 /* Counter indices */
518#define PCI_HT_SW_PC_PCR 0x0 /* Posted Command Receive */
519#define PCI_HT_SW_PC_NPCR 0x1 /* Nonposted Command Receive */
520#define PCI_HT_SW_PC_RCR 0x2 /* Response Command Receive */
521#define PCI_HT_SW_PC_PDWR 0x3 /* Posted DW Receive */
522#define PCI_HT_SW_PC_NPDWR 0x4 /* Nonposted DW Receive */
523#define PCI_HT_SW_PC_RDWR 0x5 /* Response DW Receive */
524#define PCI_HT_SW_PC_PCT 0x6 /* Posted Command Transmit */
525#define PCI_HT_SW_PC_NPCT 0x7 /* Nonposted Command Transmit */
526#define PCI_HT_SW_PC_RCT 0x8 /* Response Command Transmit */
527#define PCI_HT_SW_PC_PDWT 0x9 /* Posted DW Transmit */
528#define PCI_HT_SW_PC_NPDWT 0xa /* Nonposted DW Transmit */
529#define PCI_HT_SW_PC_RDWT 0xb /* Response DW Transmit */
530
531 /* Base/Limit Range indices */
532#define PCI_HT_SW_BLR_BASE0_LO 0x0 /* Base 0[31:1], Enable */
533#define PCI_HT_SW_BLR_BASE0_HI 0x1 /* Base 0 Upper */
534#define PCI_HT_SW_BLR_LIM0_LO 0x2 /* Limit 0 Lower */
535#define PCI_HT_SW_BLR_LIM0_HI 0x3 /* Limit 0 Upper */
536
537 /* Secondary Base indices */
538#define PCI_HT_SW_SB_LO 0x0 /* Secondary Base[31:1], Enable */
539#define PCI_HT_SW_S0_HI 0x1 /* Secondary Base Upper */
540
541/* HyperTransport: Interrupt Discovery and Configuration */
542#define PCI_HT_IDC_IDX 2 /* Index Register */
543#define PCI_HT_IDC_DATA 4 /* Data Register */
544#define PCI_HT_IDC_SIZEOF 8
545
546 /* Register indices */
547#define PCI_HT_IDC_IDX_LINT 0x01 /* Last Interrupt Register */
[20a9b85]548#define PCI_HT_IDC_LINT 0x00ff0000 /* Last interrupt definition */
[4a7c273]549#define PCI_HT_IDC_IDX_IDR 0x10 /* Interrupt Definition Registers */
550 /* Low part (at index) */
[20a9b85]551#define PCI_HT_IDC_IDR_MASK 0x10000001 /* Mask */
552#define PCI_HT_IDC_IDR_POL 0x10000002 /* Polarity */
553#define PCI_HT_IDC_IDR_II_2 0x1000001c /* IntrInfo[4:2]: Message Type */
554#define PCI_HT_IDC_IDR_II_5 0x10000020 /* IntrInfo[5]: Request EOI */
555#define PCI_HT_IDC_IDR_II_6 0x00ffffc0 /* IntrInfo[23:6] */
556#define PCI_HT_IDC_IDR_II_24 0xff000000 /* IntrInfo[31:24] */
[4a7c273]557 /* High part (at index + 1) */
[20a9b85]558#define PCI_HT_IDC_IDR_II_32 0x00ffffff /* IntrInfo[55:32] */
559#define PCI_HT_IDC_IDR_PASSPW 0x40000000 /* PassPW setting for messages */
560#define PCI_HT_IDC_IDR_WEOI 0x80000000 /* Waiting for EOI */
[4a7c273]561
562/* HyperTransport: Revision ID */
563#define PCI_HT_RID_RID 2 /* Revision Register */
564#define PCI_HT_RID_SIZEOF 4
565
566/* HyperTransport: UnitID Clumping */
567#define PCI_HT_UIDC_CS 4 /* Clumping Support Register */
568#define PCI_HT_UIDC_CE 8 /* Clumping Enable Register */
569#define PCI_HT_UIDC_SIZEOF 12
570
571/* HyperTransport: Extended Configuration Space Access */
572#define PCI_HT_ECSA_ADDR 4 /* Configuration Address Register */
[20a9b85]573#define PCI_HT_ECSA_ADDR_REG 0x00000ffc /* Register */
574#define PCI_HT_ECSA_ADDR_FUN 0x00007000 /* Function */
575#define PCI_HT_ECSA_ADDR_DEV 0x000f1000 /* Device */
576#define PCI_HT_ECSA_ADDR_BUS 0x0ff00000 /* Bus Number */
577#define PCI_HT_ECSA_ADDR_TYPE 0x10000000 /* Access Type */
[4a7c273]578#define PCI_HT_ECSA_DATA 8 /* Configuration Data Register */
579#define PCI_HT_ECSA_SIZEOF 12
580
581/* HyperTransport: Address Mapping */
582#define PCI_HT_AM_CMD 2 /* Command Register */
583#define PCI_HT_AM_CMD_NDMA 0x000f /* Number of DMA Mappings */
584#define PCI_HT_AM_CMD_IOSIZ 0x01f0 /* I/O Size */
585#define PCI_HT_AM_CMD_MT 0x0600 /* Map Type */
586#define PCI_HT_AM_CMD_MT_40B 0x0000 /* 40-bit */
587#define PCI_HT_AM_CMD_MT_64B 0x0200 /* 64-bit */
588
589 /* Window Control Register bits */
590#define PCI_HT_AM_SBW_CTR_COMP 0x1 /* Compat */
591#define PCI_HT_AM_SBW_CTR_NCOH 0x2 /* NonCoherent */
592#define PCI_HT_AM_SBW_CTR_ISOC 0x4 /* Isochronous */
593#define PCI_HT_AM_SBW_CTR_EN 0x8 /* Enable */
594
595/* HyperTransport: 40-bit Address Mapping */
596#define PCI_HT_AM40_SBNPW 4 /* Secondary Bus Non-Prefetchable Window Register */
[20a9b85]597#define PCI_HT_AM40_SBW_BASE 0x000fffff /* Window Base */
598#define PCI_HT_AM40_SBW_CTR 0xf0000000 /* Window Control */
[4a7c273]599#define PCI_HT_AM40_SBPW 8 /* Secondary Bus Prefetchable Window Register */
600#define PCI_HT_AM40_DMA_PBASE0 12 /* DMA Window Primary Base 0 Register */
601#define PCI_HT_AM40_DMA_CTR0 15 /* DMA Window Control 0 Register */
602#define PCI_HT_AM40_DMA_CTR_CTR 0xf0 /* Window Control */
603#define PCI_HT_AM40_DMA_SLIM0 16 /* DMA Window Secondary Limit 0 Register */
604#define PCI_HT_AM40_DMA_SBASE0 18 /* DMA Window Secondary Base 0 Register */
605#define PCI_HT_AM40_SIZEOF 12 /* size is variable: 12 + 8 * NDMA */
606
607/* HyperTransport: 64-bit Address Mapping */
608#define PCI_HT_AM64_IDX 4 /* Index Register */
609#define PCI_HT_AM64_DATA_LO 8 /* Data Lower Register */
610#define PCI_HT_AM64_DATA_HI 12 /* Data Upper Register */
611#define PCI_HT_AM64_SIZEOF 16
612
613 /* Register indices */
614#define PCI_HT_AM64_IDX_SBNPW 0x00 /* Secondary Bus Non-Prefetchable Window Register */
[20a9b85]615#define PCI_HT_AM64_W_BASE_LO 0xfff00000 /* Window Base Lower */
616#define PCI_HT_AM64_W_CTR 0x0000000f /* Window Control */
[4a7c273]617#define PCI_HT_AM64_IDX_SBPW 0x01 /* Secondary Bus Prefetchable Window Register */
618#define PCI_HT_AM64_IDX_PBNPW 0x02 /* Primary Bus Non-Prefetchable Window Register */
619#define PCI_HT_AM64_IDX_DMAPB0 0x04 /* DMA Window Primary Base 0 Register */
620#define PCI_HT_AM64_IDX_DMASB0 0x05 /* DMA Window Secondary Base 0 Register */
621#define PCI_HT_AM64_IDX_DMASL0 0x06 /* DMA Window Secondary Limit 0 Register */
622
623/* HyperTransport: MSI Mapping */
624#define PCI_HT_MSIM_CMD 2 /* Command Register */
625#define PCI_HT_MSIM_CMD_EN 0x0001 /* Mapping Active */
626#define PCI_HT_MSIM_CMD_FIXD 0x0002 /* MSI Mapping Address Fixed */
627#define PCI_HT_MSIM_ADDR_LO 4 /* MSI Mapping Address Lower Register */
628#define PCI_HT_MSIM_ADDR_HI 8 /* MSI Mapping Address Upper Register */
629#define PCI_HT_MSIM_SIZEOF 12
630
631/* HyperTransport: DirectRoute */
632#define PCI_HT_DR_CMD 2 /* Command Register */
633#define PCI_HT_DR_CMD_NDRS 0x000f /* Number of DirectRoute Spaces */
634#define PCI_HT_DR_CMD_IDX 0x01f0 /* Index */
635#define PCI_HT_DR_EN 4 /* Enable Vector Register */
636#define PCI_HT_DR_DATA 8 /* Data Register */
637#define PCI_HT_DR_SIZEOF 12
638
639 /* Register indices */
640#define PCI_HT_DR_IDX_BASE_LO 0x00 /* DirectRoute Base Lower Register */
[20a9b85]641#define PCI_HT_DR_OTNRD 0x00000001 /* Opposite to Normal Request Direction */
642#define PCI_HT_DR_BL_LO 0xffffff00 /* Base/Limit Lower */
[4a7c273]643#define PCI_HT_DR_IDX_BASE_HI 0x01 /* DirectRoute Base Upper Register */
644#define PCI_HT_DR_IDX_LIMIT_LO 0x02 /* DirectRoute Limit Lower Register */
645#define PCI_HT_DR_IDX_LIMIT_HI 0x03 /* DirectRoute Limit Upper Register */
646
647/* HyperTransport: VCSet */
648#define PCI_HT_VCS_SUP 4 /* VCSets Supported Register */
649#define PCI_HT_VCS_L1EN 5 /* Link 1 VCSets Enabled Register */
650#define PCI_HT_VCS_L0EN 6 /* Link 0 VCSets Enabled Register */
651#define PCI_HT_VCS_SBD 8 /* Stream Bucket Depth Register */
652#define PCI_HT_VCS_SINT 9 /* Stream Interval Register */
653#define PCI_HT_VCS_SSUP 10 /* Number of Streaming VCs Supported Register */
654#define PCI_HT_VCS_SSUP_0 0x00 /* Streaming VC 0 */
655#define PCI_HT_VCS_SSUP_3 0x01 /* Streaming VCs 0-3 */
656#define PCI_HT_VCS_SSUP_15 0x02 /* Streaming VCs 0-15 */
657#define PCI_HT_VCS_NFCBD 12 /* Non-FC Bucket Depth Register */
658#define PCI_HT_VCS_NFCINT 13 /* Non-FC Bucket Interval Register */
659#define PCI_HT_VCS_SIZEOF 16
660
661/* HyperTransport: Retry Mode */
662#define PCI_HT_RM_CTR0 4 /* Control 0 Register */
663#define PCI_HT_RM_CTR_LRETEN 0x01 /* Link Retry Enable */
664#define PCI_HT_RM_CTR_FSER 0x02 /* Force Single Error */
665#define PCI_HT_RM_CTR_ROLNEN 0x04 /* Rollover Nonfatal Enable */
666#define PCI_HT_RM_CTR_FSS 0x08 /* Force Single Stomp */
667#define PCI_HT_RM_CTR_RETNEN 0x10 /* Retry Nonfatal Enable */
668#define PCI_HT_RM_CTR_RETFEN 0x20 /* Retry Fatal Enable */
669#define PCI_HT_RM_CTR_AA 0xc0 /* Allowed Attempts */
670#define PCI_HT_RM_STS0 5 /* Status 0 Register */
671#define PCI_HT_RM_STS_RETSNT 0x01 /* Retry Sent */
672#define PCI_HT_RM_STS_CNTROL 0x02 /* Count Rollover */
673#define PCI_HT_RM_STS_SRCV 0x04 /* Stomp Received */
674#define PCI_HT_RM_CTR1 6 /* Control 1 Register */
675#define PCI_HT_RM_STS1 7 /* Status 1 Register */
676#define PCI_HT_RM_CNT0 8 /* Retry Count 0 Register */
677#define PCI_HT_RM_CNT1 10 /* Retry Count 1 Register */
678#define PCI_HT_RM_SIZEOF 12
679
680/* PCI Express */
681#define PCI_EXP_FLAGS 0x2 /* Capabilities register */
682#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
683#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
684#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
685#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
686#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
687#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
688#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
689#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
690#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
691#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
692#define PCI_EXP_DEVCAP 0x4 /* Device capabilities */
693#define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */
694#define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */
695#define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */
696#define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */
697#define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */
698#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */
699#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */
700#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */
[20a9b85]701#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
702#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
[4a7c273]703#define PCI_EXP_DEVCTL 0x8 /* Device Control */
704#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
705#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
706#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */
707#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */
708#define PCI_EXP_DEVCTL_RELAXED 0x0010 /* Enable Relaxed Ordering */
709#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
710#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */
711#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */
712#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
713#define PCI_EXP_DEVCTL_NOSNOOP 0x0800 /* Enable No Snoop */
714#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
715#define PCI_EXP_DEVSTA 0xa /* Device Status */
716#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */
717#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */
718#define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */
719#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */
720#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */
721#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */
722#define PCI_EXP_LNKCAP 0xc /* Link Capabilities */
723#define PCI_EXP_LNKCAP_SPEED 0x0000f /* Maximum Link Speed */
724#define PCI_EXP_LNKCAP_WIDTH 0x003f0 /* Maximum Link Width */
725#define PCI_EXP_LNKCAP_ASPM 0x00c00 /* Active State Power Management */
726#define PCI_EXP_LNKCAP_L0S 0x07000 /* L0s Acceptable Latency */
727#define PCI_EXP_LNKCAP_L1 0x38000 /* L1 Acceptable Latency */
[20a9b85]728#define PCI_EXP_LNKCAP_PORT 0xff000000 /* Port Number */
[4a7c273]729#define PCI_EXP_LNKCTL 0x10 /* Link Control */
730#define PCI_EXP_LNKCTL_ASPM 0x0003 /* ASPM Control */
731#define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */
732#define PCI_EXP_LNKCTL_DISABLE 0x0010 /* Link Disable */
733#define PCI_EXP_LNKCTL_RETRAIN 0x0020 /* Retrain Link */
734#define PCI_EXP_LNKCTL_CLOCK 0x0040 /* Common Clock Configuration */
735#define PCI_EXP_LNKCTL_XSYNCH 0x0080 /* Extended Synch */
736#define PCI_EXP_LNKSTA 0x12 /* Link Status */
737#define PCI_EXP_LNKSTA_SPEED 0x000f /* Negotiated Link Speed */
738#define PCI_EXP_LNKSTA_WIDTH 0x03f0 /* Negotiated Link Width */
739#define PCI_EXP_LNKSTA_TR_ERR 0x0400 /* Training Error */
740#define PCI_EXP_LNKSTA_TRAIN 0x0800 /* Link Training */
741#define PCI_EXP_LNKSTA_SL_CLK 0x1000 /* Slot Clock Configuration */
742#define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */
743#define PCI_EXP_SLTCAP_ATNB 0x0001 /* Attention Button Present */
744#define PCI_EXP_SLTCAP_PWRC 0x0002 /* Power Controller Present */
745#define PCI_EXP_SLTCAP_MRL 0x0004 /* MRL Sensor Present */
746#define PCI_EXP_SLTCAP_ATNI 0x0008 /* Attention Indicator Present */
747#define PCI_EXP_SLTCAP_PWRI 0x0010 /* Power Indicator Present */
748#define PCI_EXP_SLTCAP_HPS 0x0020 /* Hot-Plug Surprise */
749#define PCI_EXP_SLTCAP_HPC 0x0040 /* Hot-Plug Capable */
[20a9b85]750#define PCI_EXP_SLTCAP_PWR_VAL 0x00007f80 /* Slot Power Limit Value */
751#define PCI_EXP_SLTCAP_PWR_SCL 0x00018000 /* Slot Power Limit Scale */
752#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
[4a7c273]753#define PCI_EXP_SLTCTL 0x18 /* Slot Control */
754#define PCI_EXP_SLTCTL_ATNB 0x0001 /* Attention Button Pressed Enable */
755#define PCI_EXP_SLTCTL_PWRF 0x0002 /* Power Fault Detected Enable */
756#define PCI_EXP_SLTCTL_MRLS 0x0004 /* MRL Sensor Changed Enable */
757#define PCI_EXP_SLTCTL_PRSD 0x0008 /* Presence Detect Changed Enable */
758#define PCI_EXP_SLTCTL_CMDC 0x0010 /* Command Completed Interrupt Enable */
759#define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */
760#define PCI_EXP_SLTCTL_ATNI 0x00C0 /* Attention Indicator Control */
761#define PCI_EXP_SLTCTL_PWRI 0x0300 /* Power Indicator Control */
762#define PCI_EXP_SLTCTL_PWRC 0x0400 /* Power Controller Control */
763#define PCI_EXP_SLTSTA 0x1a /* Slot Status */
764#define PCI_EXP_RTCTL 0x1c /* Root Control */
765#define PCI_EXP_RTCTL_SECEE 0x1 /* System Error on Correctable Error */
766#define PCI_EXP_RTCTL_SENFEE 0x1 /* System Error on Non-Fatal Error */
767#define PCI_EXP_RTCTL_SEFEE 0x1 /* System Error on Fatal Error */
768#define PCI_EXP_RTCTL_PMEIE 0x1 /* PME Interrupt Enable */
769#define PCI_EXP_RTSTA 0x20 /* Root Status */
770
771/* MSI-X */
772#define PCI_MSIX_ENABLE 0x8000
773#define PCI_MSIX_MASK 0x4000
774#define PCI_MSIX_TABSIZE 0x03ff
775#define PCI_MSIX_TABLE 4
776#define PCI_MSIX_PBA 8
777#define PCI_MSIX_BIR 0x7
778
779/* Advanced Error Reporting */
780#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
781#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */
782#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */
783#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */
784#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */
785#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */
786#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */
787#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */
788#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */
789#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */
790#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */
791#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */
792#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */
793 /* Same bits as above */
794#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */
795 /* Same bits as above */
796#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */
797#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */
798#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */
799#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */
800#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */
801#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */
802#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */
803 /* Same bits as above */
804#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */
805#define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */
806#define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */
807#define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */
808#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
809#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
810#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */
811#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */
812#define PCI_ERR_ROOT_STATUS 48
813#define PCI_ERR_ROOT_COR_SRC 52
814#define PCI_ERR_ROOT_SRC 54
815
816/* Virtual Channel */
817#define PCI_VC_PORT_REG1 4
818#define PCI_VC_PORT_REG2 8
819#define PCI_VC_PORT_CTRL 12
820#define PCI_VC_PORT_STATUS 14
821#define PCI_VC_RES_CAP 16
822#define PCI_VC_RES_CTRL 20
823#define PCI_VC_RES_STATUS 26
824
825/* Power Budgeting */
826#define PCI_PWR_DSR 4 /* Data Select Register */
827#define PCI_PWR_DATA 8 /* Data Register */
[20a9b85]828#define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */
829#define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */
830#define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */
831#define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
832#define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */
833#define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */
[4a7c273]834#define PCI_PWR_CAP 12 /* Capability */
835#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
836
837/*
838 * The PCI interface treats multi-function devices as independent
839 * devices. The slot/function address of each device is encoded
840 * in a single byte as follows:
841 *
842 * 7:3 = slot
843 * 2:0 = function
844 */
845#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
846#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
847#define PCI_FUNC(devfn) ((devfn) & 0x07)
848
849/* Device classes and subclasses */
850
851#define PCI_CLASS_NOT_DEFINED 0x0000
852#define PCI_CLASS_NOT_DEFINED_VGA 0x0001
853
854#define PCI_BASE_CLASS_STORAGE 0x01
855#define PCI_CLASS_STORAGE_SCSI 0x0100
856#define PCI_CLASS_STORAGE_IDE 0x0101
857#define PCI_CLASS_STORAGE_FLOPPY 0x0102
858#define PCI_CLASS_STORAGE_IPI 0x0103
859#define PCI_CLASS_STORAGE_RAID 0x0104
860#define PCI_CLASS_STORAGE_OTHER 0x0180
861
862#define PCI_BASE_CLASS_NETWORK 0x02
863#define PCI_CLASS_NETWORK_ETHERNET 0x0200
864#define PCI_CLASS_NETWORK_TOKEN_RING 0x0201
865#define PCI_CLASS_NETWORK_FDDI 0x0202
866#define PCI_CLASS_NETWORK_ATM 0x0203
867#define PCI_CLASS_NETWORK_OTHER 0x0280
868
869#define PCI_BASE_CLASS_DISPLAY 0x03
870#define PCI_CLASS_DISPLAY_VGA 0x0300
871#define PCI_CLASS_DISPLAY_XGA 0x0301
872#define PCI_CLASS_DISPLAY_OTHER 0x0380
873
874#define PCI_BASE_CLASS_MULTIMEDIA 0x04
875#define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400
876#define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401
877#define PCI_CLASS_MULTIMEDIA_OTHER 0x0480
878
879#define PCI_BASE_CLASS_MEMORY 0x05
880#define PCI_CLASS_MEMORY_RAM 0x0500
881#define PCI_CLASS_MEMORY_FLASH 0x0501
882#define PCI_CLASS_MEMORY_OTHER 0x0580
883
884#define PCI_BASE_CLASS_BRIDGE 0x06
885#define PCI_CLASS_BRIDGE_HOST 0x0600
886#define PCI_CLASS_BRIDGE_ISA 0x0601
887#define PCI_CLASS_BRIDGE_EISA 0x0602
888#define PCI_CLASS_BRIDGE_MC 0x0603
889#define PCI_CLASS_BRIDGE_PCI 0x0604
890#define PCI_CLASS_BRIDGE_PCMCIA 0x0605
891#define PCI_CLASS_BRIDGE_NUBUS 0x0606
892#define PCI_CLASS_BRIDGE_CARDBUS 0x0607
893#define PCI_CLASS_BRIDGE_OTHER 0x0680
894
895#define PCI_BASE_CLASS_COMMUNICATION 0x07
896#define PCI_CLASS_COMMUNICATION_SERIAL 0x0700
897#define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701
898#define PCI_CLASS_COMMUNICATION_OTHER 0x0780
899
900#define PCI_BASE_CLASS_SYSTEM 0x08
901#define PCI_CLASS_SYSTEM_PIC 0x0800
902#define PCI_CLASS_SYSTEM_DMA 0x0801
903#define PCI_CLASS_SYSTEM_TIMER 0x0802
904#define PCI_CLASS_SYSTEM_RTC 0x0803
905#define PCI_CLASS_SYSTEM_OTHER 0x0880
906
907#define PCI_BASE_CLASS_INPUT 0x09
908#define PCI_CLASS_INPUT_KEYBOARD 0x0900
909#define PCI_CLASS_INPUT_PEN 0x0901
910#define PCI_CLASS_INPUT_MOUSE 0x0902
911#define PCI_CLASS_INPUT_OTHER 0x0980
912
913#define PCI_BASE_CLASS_DOCKING 0x0a
914#define PCI_CLASS_DOCKING_GENERIC 0x0a00
915#define PCI_CLASS_DOCKING_OTHER 0x0a01
916
917#define PCI_BASE_CLASS_PROCESSOR 0x0b
918#define PCI_CLASS_PROCESSOR_386 0x0b00
919#define PCI_CLASS_PROCESSOR_486 0x0b01
920#define PCI_CLASS_PROCESSOR_PENTIUM 0x0b02
921#define PCI_CLASS_PROCESSOR_ALPHA 0x0b10
922#define PCI_CLASS_PROCESSOR_POWERPC 0x0b20
923#define PCI_CLASS_PROCESSOR_CO 0x0b40
924
925#define PCI_BASE_CLASS_SERIAL 0x0c
926#define PCI_CLASS_SERIAL_FIREWIRE 0x0c00
927#define PCI_CLASS_SERIAL_ACCESS 0x0c01
928#define PCI_CLASS_SERIAL_SSA 0x0c02
929#define PCI_CLASS_SERIAL_USB 0x0c03
930#define PCI_CLASS_SERIAL_FIBER 0x0c04
931
932#define PCI_CLASS_OTHERS 0xff
933
934/* Several ID's we need in the library */
935
936#define PCI_VENDOR_ID_INTEL 0x8086
937#define PCI_VENDOR_ID_COMPAQ 0x0e11
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