Datasheet

SATA Controller Registers (D31:F2)
328 Intel® Xeon® Processor D-1500 Product Family
Datasheet - Volume 1 of 4: Integrated Platform Controller Hub
March 2015
8.1.11 PCMD_BAR—Primary Command Block Base Address
Register (SATA–D31:F2)
Address Offset: 10h–13h Attribute: R/W, RO
Default Value: 00000001h Size: 32 bits
Note: This 8-byte I/O space is used in native mode for the Primary Controller’s Command Block.
8.1.12 PCNL_BAR—Primary Control Block Base Address Register
(SATA–D31:F2)
Address Offset: 14h–17h Attribute: R/W, RO
Default Value: 00000001h Size: 32 bits
Note: This 4-byte I/O space is used in native mode for the Primary Controller’s Control Block.
8.1.13 SCMD_BAR—Secondary Command Block Base Address
Register (SATA D31:F2)
Address Offset: 18h–1Bh Attribute: R/W, RO
Default Value: 00000001h Size: 32 bits
Note: This 8-byte I/O space is used in native mode for the Secondary Controller’s Command Block.
8.1.14 SCNL_BAR—Secondary Control Block Base Address
Register (SATA D31:F2)
Address Offset: 1Ch–1Fh Attribute: R/W, RO
Default Value: 00000001h Size: 32 bits
Bit Description
31:16 Reserved
15:3 Base Address — R/W. This field provides the base address of the I/O space (8 consecutive I/O
locations).
2:1 Reserved
0 Resource Type Indicator (RTE) — RO. Hardwired to 1 to indicate a request for I/O space.
Bit Description
31:16 Reserved
15:2 Base Address — R/W. This field provides the base address of the I/O space (4 consecutive I/O
locations).
1Reserved
0 Resource Type Indicator (RTE) — RO. Hardwired to 1 to indicate a request for I/O space.
Bit Description
31:16 Reserved
15:3 Base Address — R/W. This field provides the base address of the I/O space (8 consecutive I/O
locations).
2:1 Reserved
0 Resource Type Indicator (RTE) — RO. Hardwired to 1 to indicate a request for I/O space.
Bit Description
31:16 Reserved
15:2 Base Address — R/W. This field provides the base address of the I/O space (4 consecutive I/O
locations).