5.3 Host Commands

*13 WORD 78

 

Bits 15-7:

Reserved

Bit 6:

'1' = Supports the software settings preservation.

Bit 5:

Reserved

Bit 4:

'1'= Supports the in-order data delivery.

Bit 3:

'1'= Supports the Power Management initiation from the device to

 

the host system.

Bit 2:

'1' = Supports the DMA Setup FIS Auto-Activate optimization.

Bit 1:

'1' = Supports the non-zero buffer offset in the DMA Setup FIS.

Bit 0:

Reserved

*14 WORD 79

 

Bits 15-7:

Reserved

Bit 6:

'1' = Enables the software settings preservation.

Bit 5:

Reserved

Bit 4:

'1' = Enables the in-order data delivery.

Bit 3:

'1' = Enables the Power Management initiation function from

Bit2

'1' = Enables the Auto-Activate optimization function in the DMA

 

Setup FIS.

Bit 1:

'1' = Enables the non-zero buffer offset function in the DMA

 

Setup FIS.

Bit 0:

Reserved

*15 WORD 80

 

Bits 15-9:

Reserved

Bit 8:

'1' = ATA8-ACS supported

Bit 7:

'1' = ATA/ATAPI-7 supported

Bit 6:

'1' = ATA/ATAPI-6 supported

Bit 5:

'1' = ATA/ATAPI-5 supported

Bit 4:

'1' = ATA/ATAPI-4 supported

Bit 3:

'1' = ATA-3 supported

Bit 2:

'1' = ATA-2 supported

Bits 1-0:

Undefined

C141-E280

5-111