Broadcom NetXtreme/NetLink BCM5718 Series User Manual

Send BD Initiator Control RegistersBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 353
Send BD Initiator Control Registers
All registers reset are core reset unless specified.
Send BD Initiator Mode Register (offset: 0x1800)
Send BD Initiator Status Register (offset: 0x1804)
Name Bits Access
Default
Value
Description
31.6 Unchanged
Reserved 31:5 RO 0 –
Multiple Send Ring mode 5 RW 0 Write a 1 to enable 16 Send Rings.
Write a 0 to limit to a Single Send Ring.
4:0 Unchanged
Pass_bit status 4 RW 0 Always return 1 when read.
Sbdi_rupd_enable 3 RW 0 –
Attention Enable 2 RW 0 When this bit is set to 1, an internal attention is
generated when an error occurs.
Enable 1 RW 1 This bit controls whether the Send BD Initiator
state machine is active or not. When set to 0, it
completes the current operation and cleanly
halts.
Until it is completely halted, it remains 1 when
read.
Reset 0 RW 0 When this is set to 1, the Send BD Initiator State
machine is reset.
This is a self clearing bit.
Name Bits Access
Default
Value
Description
Reserved 31:3 RO 0 –
Error 2 RO 0 Send BD Initiator Error.
Reserved 1:0 RO 0 –

Broadcom NetXtreme/NetLink BCM5718 Series Specifications

General

Brand	Broadcom
Model	NetXtreme/NetLink BCM5718 Series
Category	Controller
Language	English