linux 内核模块管理
modinfo usbserial.ko
filename: usbserial.ko
license: GPL
description: USB Serial Driver core
author: Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/
srcversion: 2FFD0C7B16BC3040AC5800D
depends:
vermagic: 2.6.32-38-generic SMP mod_unload modversions 586
parm: vendor:User specified USB idVendor (ushort)
parm: product:User specified USB idProduct (ushort)
parm: debug:Debug enabled or not (bool)
usb设备
lsusb
Bus 002 Device 006: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
Bus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
lspci
lspci
00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 01)
00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 01)
00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 08)
00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev 01)
00:07.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 08)
00:07.7 System peripheral: VMware Virtual Machine Communication Interface (rev 10)
00:0f.0 VGA compatible controller: VMware SVGA II Adapter
00:10.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 01)
00:11.0 PCI bridge: VMware PCI bridge (rev 02)
00:15.0 PCI bridge: VMware PCI Express Root Port (rev 01)
00:15.1 PCI bridge: VMware PCI Express Root Port (rev 01)
00:15.2 PCI bridge: VMware PCI Express Root Port (rev 01)
lscpu
Architecture: i686
CPU op-mode(s): 64-bit
CPU(s): 1
Thread(s) per core: 1
Core(s) per socket: 1
CPU socket(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 60
Stepping: 3
CPU MHz: 3292.410
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 6144K
让驱动自动加载
/etc/moudles 加入模块名,不要加.ko
# /etc/modules: kernel modules to load at boot time. # # This file contains the names of kernel modules that should be loaded # at boot time, one per line. Lines beginning with "#" are ignored. lp # Generated by ath9k_htc-installer on 一 4月 27 16:18:43 2015 ath9k_htc
depmod
depmod - program to generate modules.dep and map files
当把模块文件放到/lib/module/`uname -r`/目录下,运行depmod,则会在/lib/modules/<kernel-version>/目录下生成modules.dep(.bb)文件,表明了模块的依赖关系