AMD SB600 - Manual (Page 16)

©2008 Advanced Micro Devices, Inc. SATA Registers (Device 18, Function 0)
AMD SB600 Register Reference Manual Proprietary Page 16
Revision ID/Class Code- R - 32 bits - [PCI_Reg:08h]
Field Name Bits Default Description
Note: This field is only writeable when PCI_Reg:40h[0] is set.
Sub-Class Code Program Interface Controller Type
01 8F IDE
06 01 AHCI
04 00 RAID
Cache Line Size - RW - 8 bits - [PCI_Reg:0Ch]
Field Name Bits Default Description
Reserved 3:0 Reserved.
Cache Line Size Register 7:4 0h If the value is 1, then the cache line size is 16 DW (64 byte).
Master Latency Timer - RW - 8 bits - [PCI_Reg:0Dh]
Field Name Bits Default Description
Reserved 2:0 Reserved.
Master Latency Timer 7:3 00h Master Latency Timer. This number, in units of clocks,
represents the guaranteed time slice allowed to the IDE host
controller for burst transactions.
Header Type - R - 8 bits - [PCI_Reg:0Eh]
Field Name Bits Default Description
Header Type 7:0 00h Header Type. Since the IDE host controller is a single-function
device, this register contains a value of 00h.
BIST Mode Type - RW - 8 bits - [PCI_Reg:0Fh]
Field Name Bits Default Description
Completion Code 3:0 0h Read Only.
Indicates the completion code status of BIST. A non-zero
value indicates a failure.
Reserved 5:4 Reserved.
Start BIST 6 0b Since bit [7] is 0, program this bit take no effect.
BIST Capable 7 0b Read Only. Hard-wired to ‘0’ indicating that there is no HBA
related BIST function.
Base Address 0 - RW - 32 bits - [PCI_Reg:10h]
Field Name Bits Default Description
Resource Type Indicator 0 1b RTE (Resource Type Indicator). 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.
Primary IDE CS0 Base
Address 31:3 0000_
0000h
Base Address for Primary IDE Bus CS0. This register is used
for native mode only. Base Address 0 is not used in
compatibility mode.
Base Address 1 - RW - 32 bits - [PCI_Reg:14h]
Field Name Bits Default Description
Resource Type Indicator 0 1b RTE (Resource Type Indicator). This bit is wired to 1 to
indicate that the base address field in this register maps to I/O
space.
Reserved 1 Reserved.
Primary IDE CS1 Base
Address 31:2 0000_
0000h
Base Address for Primary IDE Bus CS1. This register is used
for native mode only. Base Address 1 is not used in
compatibility mode.