MEDIATEK Ralink MT7620 - Page 281

PGMT7620_V.1.0_040503
Page 281 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
Bits
Type
Name
Description
Initial Value
15:12
RW
FUNC
Access Control Function
Whenever VTCR register is written and bit.31 is
set, this chip will perform the corresponding
function on the VLAN table based on FUNC bits.
4’b0000: Read the specified VID Entry from
VAWD# register based on VID bits
4’b0001: Write the specified VID Entry though
VAWD# register based on VID bits.
4’b0010: Make the specified VID entry invalid
based on VID bits.
4’b0011: Make the specified VID entry valid
based on VID bits .
4’b0100: Read the specified ACL Table entry.
4’b0101: Write the specified ACL Table entry.
4’b0110: Read the specified trTCM Meter Table.
4’b0111: Write the specified trTCM Meter
Table.
4’b1000: Read the specified ACL Mask entry.
4’b1001: Write the specified ACL Mask entry.
4’b1010: Read the specified ACL Rule Control
entry.
4'b1011: Write the specified ACL Rule Control
entry.
4’b1100: Read the specified ACL Rate Control
entry.
4'b1101: Write the specified ACL Rate Control
entry.
4’b1110: Reserved
4'b1111: Reserved
0x0
11:0
RW
VID
1. VLAN ID Number: 0x0 to 0x1F (16)
2. ACL table index: 0x0 to 0x3F (64)
3. ACL mask control: 0x0 to 0x1F (32)
0x0
325. VAWD1: VLAN and ACL Write Data-I Register (offset: 0x0094)
Table 2-13 VLAN and ACL Write Data-I Register: VLAN Entry
Bits
Type
Name
Description
Initial Value
31
RW
PORT_STAG
Port-based Service TAG
0x0
30
RW
IVL_MAC
Independent VLAN Learning
0x0
29
RW
EG_CON
Egress Tag Consistent
0x0
28
RW
VTAG_EN
Per VLAN Egress Tag Control
0x0
27
RW
COPY_PRI
Copy User Priority Value from Customer Priority
Tag for Stack VLAN
0x0
26:24
RW
USER_PRI
Service Tag (STAG) User Priority Value from
VLAN Table
0x0
23:16
RW
PORT_MEM
VLAN Member Control
0x0