MSI-X PlumbingBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 257
Abbreviations:
RCTR[4]
SCTR[4]
RMCBCR[4]
SMCBCR[4]
RMCBCDIR[4]
SMCBCDIR[4]
4 0x3DC8
0x3DCC
0x3DD0
0x3DD4
0x3DD8
0x3DDC
VRQ 4
TXQ 4
0X3DC8
-----
0x3DD0
-----
0x3DD8
-----
VRQ 4
0x3DC8
0x3DCC
0x3DD0
0x3DD4
0x3DD8
0x3DDC
RSS 3
TXQ 4
0X3DC8
-----
0x3DD0
-----
0x3DD8
-----
RSS 3
RCTR[5]
SCTR[5]
RMCBCR[5]
SMCBCR[5]
RMCBCDIR[5]
SMCBCDIR[5]
50x3DE0
0x3DE4
0x3DE8
0x3DEC
0x3DF0
0x3DF4
VRQ 5
TXQ 5
0x3DE0
-----
0x3DE8
-----
0x3DE0
-----
VRQ 5 N/A N/A N/A N/A
RCTR[6]
SCTR[6]
RMCBCR[6]
SMCBCR[6]
RMCBCDIR[6]
SMCBCDIR[6]
60x3EF8
0x3EFC
0x3E00
0x3E04
0x3E08
0x3E0C
VRQ 6
TXQ 6
0x3DE8
-------
0x3DF0
-------
0x3DF8
-------
VRQ 6 N/A N/A N/A N/A
…….
…….
…….
…….
…….
…….
…….
…….
…….
…….
…….
……. N/A N/A N/A N/A
RCTR[16]
SCTR[16]
RMCBCR[16]
SMCBCR[16]
RMCBCDIR[16]
SMCBCDIR[16]
16 0x3EE8
0x3EEC
0x3EF0
0x3EF4
0x3EF8
0x3EFC
VRQ 16
TXQ 16
0x3EE8
-------
0x3EF0
-------
0x3EF8
-------
VRQ 16 N/A N/A N/A N/A
RCTR[n] RECEIVE COALESCING TICKS REGISTER[n]
SCTR[n] SEND COALESCING TICKS REGISTER[n]
RMCBCR[n] RECEIVE MAX COALESCED BD COUNT REGISTER[n]
SMCBCR[n] SEND MAX COALESCED BD COUNT REGISTER[n]
RMCBCDIR[n] RECEIVE MAX COALESCED BD COUNT DURING INTERRUPT REGISTER[n]
SMCBCDIR[n] SEND MAX COALESCED BD COUNT DURING INTERRUPT REGISTER[n]
0x55AA New Registers in BCM5718 family (legend)
Table 100: MSI-X Host Coalescing Parameters (Cont.)
Valid
HC
Parameter
Register
Set
Invokes
Status
Block#
IOV-Mode +
Multiple TXQ
(Netqueue/ VMQ+TSS)
IOV-Mode +
Single TXQ
(VMQ)
RSS-Mode +
Multiple TXQ
(TSS)
RSS-Mode +
Single TXQ
(Legacy)
HC
Parameter
Registers
Address
Indication
Items
HC
Parameter
Registers
Address
Indication
Items
HC
Parameter
Registers
Address
Indication
Items
HC
Parameter
Registers
Address
Indication
Item