Subsystem Id And Subsystem Vendor Id; Extended Configuration Space Access Registers - Renesas IDT 89HPES48H12G2 User Manual

IDT PCI to PCI Bridge and Proprietary Port Specific Registers

Subsystem ID and Subsystem Vendor ID

SSIDSSVIDCAP - Subsystem ID and Subsystem Vendor ID Capability (0x0F0)
Bit
Field Name
7:0
15:8 NXTPTR
31:16 Reserved
SSIDSSVID - Subsystem ID and Subsystem Vendor ID (0x0F4)
Bit
Field Name
15:0
31:16

Extended Configuration Space Access Registers

ECFGADDR - Extended Configuration Space Access Address (0x0F8)
Bit
Field Name
1:0 Reserved
7:2
PES48H12G2 User Manual
Field Default
Type
Value
CAPID RO 0xD
RWL Refer to sec-
tion Capabil-
ity Structures
on page 15-3.
RO 0x0
Field Default
Type
Value
SSVID RWL 0x0
SSID RWL 0x0
Field Default
Type
Value
RO 0x0
REG RW 0x0
Description
Capability ID. The value of 0xD identifies this capability as a SSID/
SSVID capability structure.
Next Pointer. This field contains a pointer to the next capability
structure.
Reserved field.
Description
SubSystem Vendor ID. This field identifies the manufacturer of
the add-in card or subsystem.
SSVID values are assigned by the PCI-SIG to insure uniqueness.
Subsystem ID. This field identifies the add-in card or subsystem.
SSID values are assigned by the vendor.
Description
Reserved field.
Register Number. This field selects the configuration register
number as defined by Section 7.2.2 of the PCI Express Base
Specification, Rev. 2.0.
The value of this register must not be programmed to point to the
address offset of this register (i.e., 0xF8) or the ECFGDATA regis-
ter (i.e., 0xFC). Violation of this rule produces undefined results.
Also, the value of this register must not be programmed to point to
the address offset of the global address space registers (GASAA-
DDR and GASADATA). Violation of this rule produces undefined
results.
16 - 31 April 5, 2013