Freescale Semiconductor MPC8260 PowerQUICC II Family Reference Manual page 39

Paragraph
Number
33.3.2.4 Differences in CTC Operation ............................................................................. 33-16
33.3.3 Receive Architecture................................................................................................ 33-17
33.3.3.1 Cell Reception Task ............................................................................................. 33-17
33.3.3.2 Cell Processing Activation Function ................................................................... 33-22
33.3.3.2.1
33.3.3.2.2
33.3.3.3 Cell Processing Task............................................................................................ 33-24
33.4 IMA Programming Model ........................................................................................... 33-24
33.4.1 Data Structure Organization .................................................................................... 33-24
33.4.2 IMA FCC Programming .......................................................................................... 33-26
33.4.2.1 FCC Registers ..................................................................................................... 33-26
33.4.2.1.1
33.4.2.1.2
33.4.2.2 FCC Parameters ................................................................................................... 33-26
33.4.2.2.1
33.4.2.2.2
33.4.2.3 IMA-Specific FCC Parameters............................................................................ 33-26
33.4.3 IMA Root Table ....................................................................................................... 33-27
33.4.3.1 IMA Control (IMACNTL) .................................................................................. 33-29
33.4.4 IMA Group Tables ................................................................................................... 33-29
33.4.4.1 IMA Group Transmit Table Entry ....................................................................... 33-30
33.4.4.1.1
33.4.4.1.2
33.4.4.1.3
33.4.4.1.4
33.4.4.2 IMA Group Receive Table Entry......................................................................... 33-36
33.4.4.2.1
33.4.4.2.2
33.4.4.2.3
33.4.4.2.4
33.4.5 IMA Link Tables...................................................................................................... 33-41
33.4.5.1 IMA Link Transmit Table Entry .......................................................................... 33-41
33.4.5.1.1
33.4.5.1.2
33.4.5.1.3
33.4.5.2 IMA Link Receive Table Entry ........................................................................... 33-44
33.4.5.2.1
33.4.5.2.2
33.4.5.3 IMA Link Receive Statistics Table...................................................................... 33-48
33.4.6 Structures in External Memory................................................................................ 33-48
33.4.6.1 Transmit Queues .................................................................................................. 33-48
Freescale Semiconductor
Contents
On-Demand Cell Processing ........................................................................... 33-22
IDCR-Regulated Cell Processing .................................................................... 33-23
FPSMRx .......................................................................................................... 33-26
FTIRRx ............................................................................................................ 33-26
TCELL_TMP_BASE and RCELL_TMP_BASE ........................................... 33-26
GMODE........................................................................................................... 33-26
IMA Group Transmit Control (IGTCNTL) .................................................... 33-31
IMA Group Transmit State (IGTSTATE) ....................................................... 33-31
Transmit Group Order Table............................................................................ 33-32
ICP Cell Templates .......................................................................................... 33-33
IMA Group Receive Control (IGRCNTL) ..................................................... 33-38
IMA Group Receive State (IGRSTATE) ........................................................ 33-39
IMA Receive Group Frame Size .................................................................... 33-39
Receive Group Order Tables ........................................................................... 33-40
IMA Link Transmit Control (ILTCNTL) ....................................................... 33-42
IMA Link Transmit State (ILTSTATE) .......................................................... 33-43
IMA Transmit Interrupt Status (ITINTSTAT) ................................................ 33-43
IMA Link Receive Control (ILRCNTL) ........................................................ 33-46
IMA Link Receive State (ILRSTATE) ........................................................... 33-47
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Title
Page
Number
xxxvii