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30 * Device register definitions for a device's PCI config space
36 #include <sys/types.h>
50 uint8_t cacheLineSize
;
64 uint16_t subsystemVendorID
;
66 uint32_t expansionROM
;
69 uint8_t interruptLine
;
72 uint8_t maximumLatency
;
83 uint8_t minimumGrantioLimit
;
87 uint16_t prefetchMemBase
;
88 uint16_t prefetchMemLimit
;
89 uint32_t prfBaseUpper32
;
90 uint32_t prfLimitUpper32
;
91 uint16_t ioBaseUpper16
;
92 uint16_t ioLimitUpper16
;
94 uint32_t expansionROM
;
95 uint8_t interruptLine
;
97 uint16_t bridgeControl
;
103 // Common PCI offsets
104 #define PCI_VENDOR_ID 0x00 // Vendor ID ro
105 #define PCI_DEVICE_ID 0x02 // Device ID ro
106 #define PCI_COMMAND 0x04 // Command rw
107 #define PCI_STATUS 0x06 // Status rw
108 #define PCI_REVISION_ID 0x08 // Revision ID ro
109 #define PCI_CLASS_CODE 0x09 // Class Code ro
110 #define PCI_SUB_CLASS_CODE 0x0A // Sub Class Code ro
111 #define PCI_BASE_CLASS_CODE 0x0B // Base Class Code ro
112 #define PCI_CACHE_LINE_SIZE 0x0C // Cache Line Size ro+
113 #define PCI_LATENCY_TIMER 0x0D // Latency Timer ro+
114 #define PCI_HEADER_TYPE 0x0E // Header Type ro
115 #define PCI_BIST 0x0F // Built in self test rw
117 // some pci command reg bitfields
118 #define PCI_CMD_BME 0x04 // Bus master function enable
119 #define PCI_CMD_MSE 0x02 // Memory Space Access enable
120 #define PCI_CMD_IOSE 0x01 // I/O space enable
122 // Type 0 PCI offsets
123 #define PCI0_BASE_ADDR0 0x10 // Base Address 0 rw
124 #define PCI0_BASE_ADDR1 0x14 // Base Address 1 rw
125 #define PCI0_BASE_ADDR2 0x18 // Base Address 2 rw
126 #define PCI0_BASE_ADDR3 0x1C // Base Address 3 rw
127 #define PCI0_BASE_ADDR4 0x20 // Base Address 4 rw
128 #define PCI0_BASE_ADDR5 0x24 // Base Address 5 rw
129 #define PCI0_CIS 0x28 // CardBus CIS Pointer ro
130 #define PCI0_SUB_VENDOR_ID 0x2C // Sub-Vendor ID ro
131 #define PCI0_SUB_SYSTEM_ID 0x2E // Sub-System ID ro
132 #define PCI0_ROM_BASE_ADDR 0x30 // Expansion ROM Base Address rw
133 #define PCI0_RESERVED0 0x34
134 #define PCI0_RESERVED1 0x38
135 #define PCI0_INTERRUPT_LINE 0x3C // Interrupt Line rw
136 #define PCI0_INTERRUPT_PIN 0x3D // Interrupt Pin ro
137 #define PCI0_MINIMUM_GRANT 0x3E // Maximum Grant ro
138 #define PCI0_MAXIMUM_LATENCY 0x3F // Maximum Latency ro
140 // Type 1 PCI offsets
141 #define PCI1_BASE_ADDR0 0x10 // Base Address 0 rw
142 #define PCI1_BASE_ADDR1 0x14 // Base Address 1 rw
143 #define PCI1_PRI_BUS_NUM 0x18 // Primary Bus Number rw
144 #define PCI1_SEC_BUS_NUM 0x19 // Secondary Bus Number rw
145 #define PCI1_SUB_BUS_NUM 0x1A // Subordinate Bus Number rw
146 #define PCI1_SEC_LAT_TIMER 0x1B // Secondary Latency Timer ro+
147 #define PCI1_IO_BASE 0x1C // I/O Base rw
148 #define PCI1_IO_LIMIT 0x1D // I/O Limit rw
149 #define PCI1_SECONDARY_STATUS 0x1E // Secondary Status rw
150 #define PCI1_MEM_BASE 0x20 // Memory Base rw
151 #define PCI1_MEM_LIMIT 0x22 // Memory Limit rw
152 #define PCI1_PRF_MEM_BASE 0x24 // Prefetchable Memory Base rw
153 #define PCI1_PRF_MEM_LIMIT 0x26 // Prefetchable Memory Limit rw
154 #define PCI1_PRF_BASE_UPPER 0x28 // Prefetchable Base Upper 32 rw
155 #define PCI1_PRF_LIMIT_UPPER 0x2C // Prefetchable Limit Upper 32 rw
156 #define PCI1_IO_BASE_UPPER 0x30 // I/O Base Upper 16 bits rw
157 #define PCI1_IO_LIMIT_UPPER 0x32 // I/O Limit Upper 16 bits rw
158 #define PCI1_RESERVED 0x34 // Reserved ro
159 #define PCI1_ROM_BASE_ADDR 0x38 // Expansion ROM Base Address rw
160 #define PCI1_INTR_LINE 0x3C // Interrupt Line rw
161 #define PCI1_INTR_PIN 0x3D // Interrupt Pin ro
162 #define PCI1_BRIDGE_CTRL 0x3E // Bridge Control rw
164 // Device specific offsets
165 #define PCI_DEVICE_SPECIFIC 0x40 // 192 bytes
168 #define PCI_VENDOR_DEC 0x1011
169 #define PCI_VENDOR_NCR 0x101A
170 #define PCI_VENDOR_QLOGIC 0x1077
171 #define PCI_VENDOR_SIMOS 0x1291
174 #define PCI_PRODUCT_DEC_PZA 0x0008
175 #define PCI_PRODUCT_NCR_810 0x0001
176 #define PCI_PRODUCT_QLOGIC_ISP1020 0x1020
177 #define PCI_PRODUCT_SIMOS_SIMOS 0x1291
178 #define PCI_PRODUCT_SIMOS_ETHER 0x1292
180 #endif // __PCIREG_H__