AMD SB600 User Manual
Page 17

©2008 Advanced Micro Devices, Inc.
SATA Registers (Device 18, Function 0)
AMD SB600 Register Reference Manual
Proprietary
Page 17
Base Address 2 - RW - 32 bits - [PCI_Reg:18h]
Field Name
Bits
Default
Description
Resource Type Indicator
0
1b
This bit is wired to 1 to indicate that the base address field in
this register maps to I/O space.
Reserved 2:1
Reserved.
Secondary IDE CS0
Base Address
31:3 0000_
0000h
Base Address for Secondary IDE Bus CS0. This register is
used for native mode only. Base Address 2 is not used in
compatibility mode.
Base Address 3 - RW - 32 bits - [PCI_Reg:1Ch]
Field Name
Bits
Default
Description
Resource Type Indicator
0
1b
This bit is wired to 1 to indicate that the base address field in
this register maps to I/O space.
Reserved 1
Reserved.
Secondary IDE CS1
Base Address
31:2 0000_
0000h
Base Address for Secondary IDE Bus CS1. This register is
used for native mode only. Base Address 3 is not used in
compatibility mode.
Bus Master Interface Base Address - RW - 32 bits - [PCI_Reg:20h]
Field Name
Bits
Default
Description
Resource Type Indicator
0
1b
This bit is wired to 1 to indicate that the base address field in
this register maps to I/O space.
Reserved 3:1
Reserved.
Bus Master Interface
Register Base Address
31:4 0000_
000h
Base Address for the Bus Master interface registers, and
corresponds to AD[15:4].
AHCI Base Address - RW - 32 bits - [PCI_Reg:24h]
Field Name
Bits
Default
Description
Resource Type Indicator
0
0b
This bit is wired to 0 to indicate a request for register memory
space.
Reserved 9:1
Reserved.
AHCI Base Address
31:10
000000h
Base address of register memory space. This represents a
memory space for support of 4 ports.
Subsystem ID and Subsystem Vendor ID - RW - 32 bits - [PCI_Reg:2Ch]
Field Name
Bits
Default
Description
Subsystem Vendor ID
15:0
0000h
Subsystem Vendor ID. This can only be written once by the
software.
Subsystem ID
31:16
0000h
Subsystem ID. This can only be written once by the software.
Capabilities Pointer - R - 8 bits - [PCI_Reg:34h]
Field Name
Bits
Default
Description
Capabilities Pointer
7:0
60h
The first pointer of the Capability block
Interrupt Line - RW - 8 bits - [PCI_Reg:3Ch]
Field Name
Bits
Default
Description
Interrupt Line
7:0
00h
Identifies which input on the interrupt controller the function’s
PCI interrupt request pin (as specified in its Interrupt Pin
register) is routed to.
Interrupt Pin - R - 8 bits - [PCI_Reg:3Dh]
Field Name
Bits
Default
Description
Interrupt Pin
7:0
01h
Hard-wired to 01h.