EP80579 Datasheet, PDF (817/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
23.0
23.1
SATA: Bus 0, Device 31, Function 2
SATA PCI Configuration Registers
All of the SATA configuration registers are in the core well. All registers not mentioned
are reserved.
Start
00
40
70
80
90
A8
B0
End
3F
5F
7F
8F
A7
AF
FF
Functionality Described
PCI Header
SFF-8038i Configuration (legacy bus master IDE)
PCI Power Management Capability Pointer
Message Signaled Interrupt Capability Pointer
Additional Configuration (test modes, etc.)
Serial ATA Capability Pointer
Additional Configuration (test modes, etc.)
Table 23-1. Bus 0, Device 31, Function 2: Summary of SATA Controller PCI Configuration
Registers (Sheet 1 of 2)
Offset Start Offset End
Register ID - Description
Default
Value
00h
04h
06h
08h
0Ah
0Dh
10h
14h
18h
1Ch
20h
24h
2Ch
34h
3Ch
03h
05h
07h
08h
0Bh
0Dh
13h
17h
1Bh
1Fh
23h
27h
2Fh
34h
3Dh
“Offset 00h: ID – Identifiers Register” on page 819
Variable
“Offset 04h: CMD - Command Register” on page 819
0000h
“Offset 06h: STS - Device Status Register” on page 820
02B0h
“Offset 08h: RID - Revision ID Register” on page 821
Variable
“Offset 0Ah: CC - Class Code Register” on page 823
Variable
“Offset 0Dh: MLT – Master Latency Timer Register” on page 823
00h
“Offset 10h: PCMDBA – Primary Command Block Base Address Register” on
page 824
00000001h
“Offset 14h: PCTLBA – Primary Control Block Base Address Register” on page 824 00000001h
“Offset 18h: SCMDBA – Secondary Command Block Base Address Register” on
page 825
00000001h
“Offset 1Ch: SCTLBA – Secondary Control Block Base Address Register” on
page 825
00000001h
“Offset 20h: LBAR – Legacy Bus Master Base Address Register when SCC is SATA
with AHCI PI” on page 826
00000001h
“Offset 24h: ABAR – AHCI Base Address Register” on page 826
00000000h
“Offset 2Ch: SS - Sub System Identifiers Register” on page 827
00000000h
“Offset 34h: CAP – Capabilities Pointer Register” on page 827
80h
“Offset 3Ch: INTR - Interrupt Information Register” on page 828
Variable
August 2009
Order Number: 320066-003US
Intel^® EP80579 Integrated Processor Product Line Datasheet
817