Broadcom BCM5722 - Table 138: UNDI Receive BD Standard Producer Ring Producer Index Mailbox (Offset 0 X98); Table 139: UNDI Receive Return Ring Consumer Index Mailbox (Offset 0 Xa0); Table 140: UNDI Send BD Producer Index Mailbox (Offset 0 Xa8)

Programmer’s Guide BCM5722
10/15/07
Broadcom Corporation
Document 5722-PG101-R UNDI Mailbox Registers Page 214
UNDI MAILBOX REGISTERS
UNDI RECEIVE BD STANDARD PRODUCER RING PRODUCER INDEX MAILBOX (OFFSET 0X98)
This is an alternate view of the Receive BD Standard Producer Ring Producer Index Mailbox from the mailboxes region. It
is provided here to allow access from the PCI Configuration space.
UNDI RECEIVE RETURN RING CONSUMER INDEX MAILBOX (OFFSET 0XA0)
This is an alternate view of the Receive Return Ring 1 Consumer Index mailbox from the mailboxes region. It is provided
here to allow access from the PCI Configuration space.
UNDI SEND BD PRODUCER INDEX MAILBOX (OFFSET 0XA8)
This is an alternate view of the Send BD Ring NIC Producer Index mailbox from the mailboxes region. It is provided here to
allow access from the PCI Configuration space.
Note: UNDI Mailbox registers do not apply to the BCM5906 device.
Table 138: UNDI Receive BD Standard Producer Ring Producer Index Mailbox (Offset 0x98)
Bit Field Description Init Access
63:0 UNDI Rcv BD Std. Ring
P_Idx
UNDI Rcv BD Std. Ring Producer Index Mailbox. 0h R/W
Table 139: UNDI Receive Return Ring Consumer Index Mailbox (Offset 0xA0)
Bit Field Description Init Access
63:0 UNDI Rcv return C_Idx UNDI Rcv Return Ring Consumer Index Mailbox. 0h R/W
Table 140: UNDI Send BD Producer Index Mailbox (Offset 0xA8)
Bit Field Description Init Access
63:0 UNDI Send BD NIC
P_Idx
UNDI Send BD NIC Producer Index Mailbox. 0h R/W