genwqe_poke - Man Page

IBM Hardware Accelerator Tool.


genwqe_poke [-h] [-v,--verbose]


-C,--card <cardno> can be (0...3)

-A, --accelerator-type=GENWQE|CAPI CAPI is only available for System p

-V,  --version

print version.

-q,  --quiet

quiece output.

-w,  --width <32|64>

access width, 64: default

-X,  --cpu <id>

only run on this CPU.

-i,  --interval <intv>

interval in usec, 0: default.

-c,  --count <mum>

number of pokes, 1: default

-r,  --read-back

read back and verify.

-p,  --psl-bar <bar>

access PSL bar (CAPI only)

-m,  --mask <mask>

x = (x & ~mask) | (val & mask)

<addr> <val>


genwqe_poke 0x0000000 0xdeadbeef

Testcase to trigger error recovery code on genwqe card

Fatal GFIR:

genwqe_poke -C0 0x00000008 0x001

Info GFIR by writing to VF:

genwqe_poke -C2 0x00020020 0x800

Registers for Capi card (-A CAPI)

FIR Reg:

0x1000 ... 0x1028, 6 Regs

Err. Inj Reg: 0x1800 and 0x1808 Agr. Regs:    0x2000 and 0x2078 Gzip Regs:    0x2100 and 0x2178

Only CAPI (debugging):

genwqe_poke -ACAPI -C0 --psl-bar=2 --width=64 --mask <mask> <offs> <data>


January 2024 genwqe_poke 4.0.20