544 address translation unit registers — atux, Table 544, “address – Intel CONTROLLERS 413808 User Manual
Page 811
Intel
®
413808 and 413812 I/O Controllers in TPER Mode
October 2007
Developer’s Manual
Order Number: 317805-001US
811
Peripheral Registers—Intel
®
413808 and 413812
Table 544. Address Translation Unit Registers — ATUX (Sheet 1 of 3)
Register Description (Name)
Register
Size in
Bits
Internal Bus Address Offset
(Relative to ATUX Base
Address Offset)
ATU Vendor ID Register — ATUVID
16
+000H
ATU Device ID Register — ATUDID
16
+002H
ATU Command Register — ATUCMD
16
+004H
ATU Status Register — ATUSR
16
+006H
ATU Revision ID Register — ATURID
8
+008H
ATU Class Code Register — ATUCCR
24
+009H
ATU Cacheline Size Register — ATUCLSR
8
+00CH
ATU Latency Timer Register — ATULT
8
+00DH
ATU Header Type Register — ATUHTR
8
+00EH
ATU BIST Register — ATUBISTR
8
+00FH
Inbound ATU Base Address Register 0 — IABAR0
32
+010H
Inbound ATU Upper Base Address Register 0 — IAUBAR0
32
+014H
Inbound ATU Base Address Register 1 — IABAR1
32
+018H
Inbound ATU Upper Base Address Register 1 — IAUBAR1
32
+01CH
Inbound ATU Base Address Register 2 — IABAR2
32
+020H
Inbound ATU Upper Base Address Register 2 — IAUBAR2
32
+024H
Reserved
32
+028H
ATU Subsystem Vendor ID Register — ASVIR
16
+02CH
ATU Subsystem ID Register — ASIR
16
+02EH
Expansion ROM Base Address Register — ERBAR
32
+030H
ATU Capabilities Pointer Register — ATU_Cap_Ptr
8
+034H
Reserved
24
+035H
Reserved
32
+038H
ATU Interrupt Line Register — ATUILR
8
+03CH
ATU Interrupt Pin Register — ATUIPR
8
+03DH
ATU Minimum Grant Register — ATUMGNT
8
+03EH
ATU Maximum Latency Register — ATUMLAT
8
+03FH
Inbound ATU Limit Register 0 — IALR0
32
+040H
Inbound ATU Translate Value Register 0 — IATVR0
32
+044H
Inbound ATU Upper Translate Value Register 0 — IAUTVR0
32
+048H
Inbound ATU Limit Register 1 — IALR1
32
+04CH
Inbound ATU Translate Value Register 1 — IATVR1
32
+050H
Inbound ATU Upper Translate Value Register 1 — IAUTVR1
32
+054H
Inbound ATU Limit Register 2 — IALR2
32
+058H
Inbound ATU Translate Value Register 2 — IATVR2
32
+05CH
Inbound ATU Upper Translate Value Register 2 — IAUTVR2
32
+060H
Expansion ROM Limit Register — ERLR
32
+064H
Expansion ROM Translate Value Register — ERTVR
32
+068H
Expansion ROM Upper Translate Value Register — ERUTVR
32
+06CH
ATU Configuration Register — ATUCR
32
+070H
PCI Configuration and Status Register — PCSR
32
+074H
ATU Interrupt Status Register — ATUISR
32
+078H
ATU Interrupt Mask Register — ATUIMR
32
+07CH
Reserved
32
+080H
Notes:
1.
MSI and MSI-X Capability Registers are documented in the Messaging Unit Chapter.