AMD SB600 - Manual (Page 19)

©2008 Advanced Micro Devices, Inc. SATA Registers (Device 18, Function 0)
AMD SB600 Register Reference Manual Proprietary Page 19
MSI Control - RW- 32 bits - [PCI_Reg:50h]
Field Name Bits Default Description
Capability ID 7:0 05h Read-Only.
Capability ID. It indicates that this is and MSI capability ID.
Capability Next Pointer 15:8 70h Read-Only.
Next Pointer (hard wired to 70h, points to Index Data pair
capability
Message Signaled
Interrupt Enable 16 0b MSI Enable.
Multiple Message
Capable 19:17 010b Multiple Message Capable.
Multiple Message Enable 22:20 000b Multiple Message Enable.
MSI 64-bit Address 23 1b Read-Only
Support 64-bit address.
Reserved 31:24 Reserved.
MSI Address - RW- 32 bits - [PCI_Reg:54h]
Field Name Bits Default Description
Reserved 1:0 Reserved.
MSI Address 31:2 0000_0000h Lower 32 bits of the system specified message address
always DW aligned.
MSI Upper Address - RW- 32 bits - [PCI_Reg:58h]
Field Name Bits Default Description
MSI Upper Address 31:0 0000_0000h Upper 32 bits of the system specified message address.
This register is optional and only implemented if
MC.C64=1.
MSI Data - RW- 16 bits - [PCI_Reg:5Ch]
Field Name Bits Default Description
MSI Data 15:0 0000h MSI Data
Power Management Capability ID - R- 16 bits - [PCI_Reg:60h]
Field Name Bits Default Description
Capability ID 7:0 01h Capability ID. Indicates this is power management capability
ID.
Capability Next Pointer 15:8 50h Next Pointer.
Power Management Capability - R- 16 bits - [PCI_Reg:62h]
Field Name Bits Default Description
Version 2:0 010b Indicates support for Revision 1.1 of the PCI Power
Management Specification.
PME Clock 3 0b Indicates that PCI clock is not required to generate PME#.
Reserved 4 Reserved
Device Specific
Initialization 5 1b Indicates whether device-specific initialization is required.
Aux_Current 8:6 000b Reports the maximum Suspend well current required when
in the D3
COLD
state. Hard wired to 000b.
D1_Support 9 0b The D1 state is not supported.
D2_Support 10 0b The D2 state is not supported.
PME_Support 15:11 00h Read-Only.