Datasheet

5–22
5.27 HS Capability ID Register
The HS capability ID register identifies the linked list item as the register for CPCI hot swap capabilities. The register
returns 06h when read, which is the unique ID assigned by the PICMG for PCI location of the capabilities pointer and
the value.
Bit 7 6 5 4 3 2 1 0
Name HS capability ID
Type R R R R R R R R
Default 0 0 0 0 0 1 1 0
Register: HS capability ID
Type: Read-only
Offset: E4h
Default: 06h
5.28 HS Next Item Pointer Register
The HS next item pointer register is used to indicate the next item in the linked list of CPCI hot swap capabilities. Since
the PCI2250 functions only include two capabilities list item, this register returns 0s when read.
Bit 7 6 5 4 3 2 1 0
Name HS next item pointer
Type R R R R R R R R
Default 0 0 0 0 0 0 0 0
Register: HS next item pointer
Type: Read-only
Offset: E5h
Default: 00h