Intel 6 SERIES CHIPSET - DATASHEET 01-2011 - Page 600

SATA Controller Registers (D31:F2)
600 Datasheet
200h–27Fh —
Registers may be Reserved depending on if port is available in
the given SKU. See Section 1.3 for details if port is available.
200h–203h P2CLB Port 2 Command List Base Address
204h–207h P2CLBU Port 2 Command List Base Address Upper 32-Bits
208h–20Bh P2FB Port 2 FIS Base Address
20Ch–20Fh P2FBU Port 2 FIS Base Address Upper 32-Bits
210h–213h P2IS Port 2 Interrupt Status
214h–217h P2IE Port 2 Interrupt Enable
218h–21Bh P2CMD Port 2 Command
21Ch–21Fh — Reserved
220h–223h P2TFD Port 2 Task File Data
224h–227h P2SIG Port 2 Signature
228h–22Bh P2SSTS Port 2 Serial ATA Status
22Ch–22Fh P2SCTL Port 2 Serial ATA Control
230h–233h P2SERR Port 2 Serial ATA Error
234h–237h P2SACT Port 2 Serial ATA Active
238h–23Bh P2CI Port 2 Command Issue
23Ch–27Fh — Reserved
280h–2FFh —
Registers may be Reserved depending on if port is available in
the given SKU. See Section 1.3 for details if port is available.
280h–283h P3CLB Port 3 Command List Base Address
284h–287h P3CLBU Port 3 Command List Base Address Upper 32-Bits
288h–28Bh P3FB Port 3 FIS Base Address
28Ch–28Fh P3FBU Port 3 FIS Base Address Upper 32-Bits
290h–293h P3IS Port 3 Interrupt Status
294h–297h P3IE Port 3 Interrupt Enable
298h–29Bh P3CMD Port 3 Command
29Ch–29Fh — Reserved
2A0h–2A3h P3TFD Port 3 Task File Data
2A4h–2A7h P3SIG Port 3 Signature
2A8h–2ABh P3SSTS Port 3 Serial ATA Status
2ACh–2AFh P3SCTL Port 3 Serial ATA Control
2B0h–2B3h P3SERR Port 3 Serial ATA Error
2B4h–2B7h P3SACT Port 3 Serial ATA Active
2B8h–2BBh P3CI Port 3 Command Issue
2BCh–2FFh — Reserved
300h–303h P4CLB Port 4 Command List Base Address
304h–307h P4CLBU Port 4 Command List Base Address Upper 32-Bits
Table 14-5. Port [5:0] DMA Register Address Map (Sheet 2 of 3)
ABAR +
Offset
Mnemonic Register