Expand description
PCI configuration register offsets
Constantsยง
- BAR0
- Base address register 0, 32 bits
- BAR1
- Base address register 1, 32 bits
- BAR2
- Base address register 2, 32 bits
- BAR3
- Base address register 3, 32 bits
- BAR4
- Base address register 4, 32 bits
- BAR5
- Base address register 5, 32 bits
- BIST
- Built-in self-test, 8 bits
- CACHE_
LINE_ SIZE - Cache line size, 8 bits
- CAP_PTR
- Capabilities pointer (head of capability list), 8 bits
- CLASS_
CODE - Class code, 8 bits
- COMMAND
- Command register, 16 bits
- DEVICE_
ID - Device ID, 16 bits
- HEADER_
TYPE - Header type, 8 bits
- INT_
LINE - Interrupt line, 8 bits
- LATENCY_
TIMER - Latency timer, 8 bits
- PROG_IF
- Programming interface, 8 bits
- REVISION_
ID - Revision ID, 8 bits
- STATUS
- Status register, 16 bits
- SUBCLASS
- Subclass, 8 bits
- SUBSYSTEM_
ID - Subsystem ID, 16 bits
- SUBSYSTEM_
VENDOR_ ID - Subsystem vendor ID, 16 bits
- VENDOR_
ID - Vendor ID, 16 bits