mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-13 20:12:26 +00:00
18 lines
523 B
Bash
Executable File
18 lines
523 B
Bash
Executable File
#!/bin/sh
|
|
# https://github.com/cirosantilli/linux-kernel-module-cheat#uio
|
|
set -e
|
|
modprobe uio_pci_generic
|
|
# pci_min device
|
|
echo '1234 11e9' > /sys/bus/pci/drivers/uio_pci_generic/new_id
|
|
/uio_read.out &
|
|
# Helper to observe interrupts.
|
|
insmod /irq.ko
|
|
base="$(setpci -d 1234:11e9 BASE_ADDRESS_0)"
|
|
# Start generating interrupt.
|
|
devmem "0x${base}" w 0x12345678
|
|
# Stop generating interrupt.
|
|
devmem "0x$(($base + 4))" w 0x12345678
|
|
devmem "0x${base}" w 0x12345678
|
|
devmem "0x$(($base + 4))" w 0x12345678
|
|
modprobe -r uio_pci_generic
|