summaryrefslogtreecommitdiff
path: root/dev/pcireg.h
blob: 2921c30be0f67045f24ba87b47e6cc3164d275ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/*
 * Copyright (c) 2003 The Regents of The University of Michigan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* @file
 * Device register definitions for a device's PCI config space
 */

#ifndef __PCIREG_H__
#define __PCIREG_H__

#include <sys/types.h>

union PCIConfig {
    uint8_t	data[64];

    struct hdr {
        uint16_t	vendor;
        uint16_t	device;
        uint16_t	command;
        uint16_t	status;
        uint8_t		revision;
        uint8_t		progIF;
        uint8_t		subClassCode;
        uint8_t		classCode;
        uint8_t		cacheLineSize;
        uint8_t		latencyTimer;
        uint8_t		headerType;
        uint8_t		bist;

        union {
            struct {
                uint32_t	baseAddr0;
                uint32_t	baseAddr1;
                uint32_t	baseAddr2;
                uint32_t	baseAddr3;
                uint32_t	baseAddr4;
                uint32_t	baseAddr5;
                uint32_t	cardbusCIS;
                uint16_t	subsystemVendorID;
                uint16_t	subsystemID;
                uint32_t	expansionROM;
                uint32_t	reserved0;
                uint32_t	reserved1;
                uint8_t		interruptLine;
                uint8_t		interruptPin;
                uint8_t		minimumGrant;
                uint8_t		maximumLatency;
            } pci0;

            struct {
                uint32_t	baseAddr0;
                uint32_t	baseAddr1;
                uint8_t		priBusNum;
                uint8_t		secBusNum;
                uint8_t		subBusNum;
                uint8_t		secLatency;
                uint8_t		ioBase;
                uint8_t		minimumGrantioLimit;
                uint16_t	secStatus;
                uint16_t	memBase;
                uint16_t	memLimit;
                uint16_t	prefetchMemBase;
                uint16_t	prefetchMemLimit;
                uint32_t	prfBaseUpper32;
                uint32_t	prfLimitUpper32;
                uint16_t	ioBaseUpper16;
                uint16_t	ioLimitUpper16;
                uint32_t	reserved0;
                uint32_t	expansionROM;
                uint8_t		interruptLine;
                uint8_t		interruptPin;
                uint16_t	bridgeControl;
            } pci1;
        };
    } hdr;
};

// Common PCI offsets
#define PCI_VENDOR_ID		0x00	// Vendor ID			ro
#define PCI_DEVICE_ID		0x02	// Device ID			ro
#define PCI_COMMAND		0x04	// Command			rw
#define PCI_STATUS		0x06	// Status			rw
#define PCI_REVISION_ID 	0x08	// Revision ID			ro
#define PCI_CLASS_CODE		0x09	// Class Code			ro
#define PCI_SUB_CLASS_CODE	0x0A	// Sub Class Code		ro
#define PCI_BASE_CLASS_CODE	0x0B	// Base Class Code		ro
#define PCI_CACHE_LINE_SIZE	0x0C	// Cache Line Size		ro+
#define PCI_LATENCY_TIMER	0x0D	// Latency Timer		ro+
#define PCI_HEADER_TYPE		0x0E	// Header Type			ro
#define PCI_BIST		0x0F	// Built in self test		rw

// Type 0 PCI offsets
#define PCI0_BASE_ADDR0		0x10	// Base Address 0		rw
#define PCI0_BASE_ADDR1		0x14	// Base Address 1		rw
#define PCI0_BASE_ADDR2		0x18	// Base Address 2		rw
#define PCI0_BASE_ADDR3		0x1C	// Base Address 3		rw
#define PCI0_BASE_ADDR4		0x20	// Base Address 4		rw
#define PCI0_BASE_ADDR5		0x24	// Base Address 5		rw
#define PCI0_CIS		0x28	// CardBus CIS Pointer		ro
#define PCI0_SUB_VENDOR_ID	0x2C	// Sub-Vendor ID		ro
#define PCI0_SUB_SYSTEM_ID	0x2E	// Sub-System ID		ro
#define PCI0_ROM_BASE_ADDR	0x30	// Expansion ROM Base Address	rw
#define PCI0_RESERVED0		0x34
#define PCI0_RESERVED1		0x38
#define PCI0_INTERRUPT_LINE	0x3C	// Interrupt Line		rw
#define PCI0_INTERRUPT_PIN	0x3D	// Interrupt Pin		ro
#define PCI0_MINIMUM_GRANT	0x3E	// Maximum Grant		ro
#define PCI0_MAXIMUM_LATENCY	0x3F	// Maximum Latency		ro

// Type 1 PCI offsets
#define PCI1_BASE_ADDR0		0x10	// Base Address 0		rw
#define PCI1_BASE_ADDR1		0x14	// Base Address 1		rw
#define PCI1_PRI_BUS_NUM	0x18	// Primary Bus Number		rw
#define PCI1_SEC_BUS_NUM	0x19	// Secondary Bus Number		rw
#define PCI1_SUB_BUS_NUM	0x1A	// Subordinate Bus Number	rw
#define PCI1_SEC_LAT_TIMER	0x1B	// Secondary Latency Timer	ro+
#define PCI1_IO_BASE		0x1C	// I/O Base			rw
#define PCI1_IO_LIMIT		0x1D	// I/O Limit			rw
#define PCI1_SECONDARY_STATUS	0x1E	// Secondary Status		rw
#define PCI1_MEM_BASE		0x20	// Memory Base			rw
#define PCI1_MEM_LIMIT		0x22	// Memory Limit			rw
#define PCI1_PRF_MEM_BASE	0x24	// Prefetchable Memory Base	rw
#define PCI1_PRF_MEM_LIMIT	0x26	// Prefetchable Memory Limit	rw
#define PCI1_PRF_BASE_UPPER	0x28	// Prefetchable Base Upper 32	rw
#define PCI1_PRF_LIMIT_UPPER	0x2C	// Prefetchable Limit Upper 32	rw
#define PCI1_IO_BASE_UPPER	0x30	// I/O Base Upper 16 bits	rw
#define PCI1_IO_LIMIT_UPPER	0x32	// I/O Limit Upper 16 bits	rw
#define PCI1_RESERVED		0x34	// Reserved			ro
#define PCI1_ROM_BASE_ADDR	0x38	// Expansion ROM Base Address	rw
#define PCI1_INTR_LINE		0x3C	// Interrupt Line		rw
#define PCI1_INTR_PIN		0x3D	// Interrupt Pin		ro
#define PCI1_BRIDGE_CTRL	0x3E	// Bridge Control		rw

// Device specific offsets
#define PCI_DEVICE_SPECIFIC     	0x40	// 192 bytes

// Some Vendor IDs
#define PCI_VENDOR_DEC			0x1011
#define PCI_VENDOR_NCR			0x101A
#define PCI_VENDOR_QLOGIC		0x1077
#define PCI_VENDOR_SIMOS		0x1291

// Some Product IDs
#define PCI_PRODUCT_DEC_PZA		0x0008
#define PCI_PRODUCT_NCR_810		0x0001
#define PCI_PRODUCT_QLOGIC_ISP1020	0x1020
#define PCI_PRODUCT_SIMOS_SIMOS		0x1291
#define PCI_PRODUCT_SIMOS_ETHER		0x1292

#endif // __PCIREG_H__