Intel NETWORK PROCESSOR IXP2800 User Manual

Page 418

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418

Hardware Reference Manual

Intel

®

IXP2800 Network Processor

Performance Monitor Unit

11.4.6.22

SRAM DP1 Events Target ID(001001) / Design Block #(0010)

11.4.6.23

SRAM DP0 Events Target ID(001010) / Design Block #(0010)

Table 176. SRAM DP1 PMU Event List

Event

Number

Event Name

Clock

Domain

Pulse/

Level

Burst

Description

Note:
1. SRAM DP1/DP0 push/pull arbiter has same event lists.
2. S_CLK = SRAM clock domain
3. P_CLK = PP clock domain

signals that begin with sps_ correspond to S_Push Arb
signals that begin with spl_ correspond to S_Pull Arb

signals that contain _pc_ (after the unit designation) correspond to the PCI target interface
signals that contain _m_ (after the unit designation) correspond to the MSF target interface
signals that contain _sh_ (after the unit designation) correspond to the SHaC target interface
signals that contain _s0_ (after the unit designation) correspond to the SRAM0 target interface
signals that contain _s1_ (after the unit designation) correspond to the SRAM1 target interface
signals that contain _s2_ (after the unit designation) correspond to the SRAM2 target interface
signals that contain _s3_ (after the unit designation) correspond to the SRAM3 target interface

Table 177. SRAM DP0 PMU Event List (Sheet 1 of 3)

Event

Number

Event Name

Clock

Domain

Single

pulse/

Long

pulse

Burst

Description

0

sps_pc_cmd_valid_rph

P_CLK

Long

separate

PCI Push Command Queue FIFO Valid

1

sps_pc_enq_wph

P_CLK

single

separate

PCI Push Command Queue FIFO Enqueue

2

sps_pc_deq_wph

P_CLK

single

separate

PCI Push Command Queue FIFO Dequeue

3

sps_pc_push_q_full_wph

P_CLK

Long

separate

PCI Push Command Queue FIFO Full

4

sps_m_cmd_valid_rph

P_CLK

Long

separate

MSF Push Command Queue FIFO Valid

5

sps_m_enq_wph

P_CLK

single

separate

MSF Push Command Queue FIFO Enqueue

6

sps_m_deq_wph

P_CLK

single

separate

MSF Push Command Queue FIFO Dequeue

7

sps_m_push_q_full_wph

P_CLK

Long

separate

MSF Push Command Queue FIFO Full

8

sps_sh_cmd_valid_rph

P_CLK

Long

separate

SHaC Push Command Queue FIFO Valid

9

sps_sh_enq_wph

P_CLK

single

separate

SHaC Push Command Queue FIFO Enqueue

10

sps_sh_deq_wph

P_CLK

single

separate

SHaC Push Command Queue FIFO
Dequeue

11

sps_sh_push_q_full_wph

P_CLK

Long

separate

SHaC Push Command Queue FIFO Full

12

sps_s0_cmd_valid_rph

P_CLK

Long

separate

SRAM0 Push Command Queue FIFO Valid

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