在ThinkPad T23上使用Slackware Linux

--为T23量机定制内核

Author:Cherife Li

前言：
初始安装完slackware之后，他默认的内核里支持了很多功能，有一些并不被T23所支持，有一些功能也并不需要。
默认内核所占的空间就那么2000K上下，经过自定义内核之后，可以减少到1000K多一点。虽然不一定一张软盘就能带走，但是，大小不是主要的，去掉内 核中不需要的功能，让内核在更纯净的环境下运行，何乐而不为呢？如果你不这么觉得，就当我有内核洁癖吧：）好了，让我们开始吧。

• 00:00.0 Host bridge: Intel Corporation 82830 830 Chipset Host Bridge (rev 02)
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: bus master, fast devsel, latency 0
  Memory at d0000000 (32-bit, prefetchable) [size=256M]
  Capabilities:[40] Vendor Specific Information
  Capabilities: [a0] AGP version 2.0
• 00:01.0 PCI bridge: Intel Corporation 82830 830 Chipset AGP Bridge (rev 02) (prog-if 00 [Normal decode])
  Flags: bus master, 66MHz, fast devsel, latency 96
  Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
  Memory behind bridge: c0100000-c01fffff
  Prefetchable memory behind bridge: e0000000-ebffffff
• 00:1d.0 USB Controller: Intel Corporation 82801CA/CAM USB (Hub #1) (rev 01) (prog-if 00 [UHCI])
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: bus master, medium devsel, latency 0, IRQ 11
  I/O ports at 1800 [size=32]
• 00:1d.1 USB Controller: Intel Corporation 82801CA/CAM USB (Hub #2) (rev 01) (prog-if 00 [UHCI])
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: bus master, medium devsel, latency 0, IRQ 11
  I/O ports at 1820 [size=32]
• 00:1d.2 USB Controller: Intel Corporation 82801CA/CAM USB (Hub #3) (rev 01) (prog-if 00 [UHCI])
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: bus master, medium devsel, latency 0, IRQ 11
  I/O ports at 1840 [size=32]
• 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 41) (prog-if 00 [Normal decode])
  Flags: bus master, fast devsel, latency 0
  Bus: primary=00, secondary=02, subordinate=08, sec-latency=168
  I/O behind bridge: 00002000-00006fff
  Memory behind bridge: c0200000-cfffffff
  Prefetchable memory behind bridge: f0000000-f7ffffff
• 00:1f.0 ISA bridge: Intel Corporation 82801CAM ISA Bridge (LPC) (rev 01)
  Flags: bus master, medium devsel, latency 0
• 00:1f.1 IDE interface: Intel Corporation 82801CAM IDE U100 (rev 01) (prog-if 8a [Master SecP PriP])
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: bus master, medium devsel, latency 0, IRQ 11
  I/O ports at 01f0 [size=8]
  I/O ports at 03f4 [size=1]
  I/O ports at 0170 [size=8]
  I/O ports at 0374 [size=1]
  I/O ports at 1860 [size=16]
  Memory at 50001000 (32-bit, non-prefetchable) [size=1K]
• 00:1f.3 SMBus: Intel Corporation 82801CA/CAM SMBus Controller (rev 01)
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: medium devsel, IRQ 11
  I/O ports at 1880 [size=32]
• 00:1f.5 Multimedia audio controller: Intel Corporation 82801CA/CAM AC'97 Audio Controller (rev 01)
  Subsystem: IBM ThinkPad T23 (2647-4MG) or A30/A30p (2652/2653)
  Flags: bus master, medium devsel, latency 0, IRQ 11
  I/O ports at 1c00 [size=256]
  I/O ports at 18c0 [size=64]
• 01:00.0 VGA compatible controller: S3 Inc. SuperSavage IX/C SDR (rev 05) (prog-if 00 [VGA])
  Subsystem: IBM ThinkPad T23 (2647-4MG)
  Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 11
  Memory at c0100000 (32-bit, non-prefetchable) [size=512K]
  Memory at e8000000 (32-bit, prefetchable) [size=64M]
  Memory at e4000000 (32-bit, prefetchable) [size=64M]
  Memory at e0000000 (32-bit, prefetchable) [size=32M]
  [virtual] Expansion ROM at e2000000 [disabled] [size=64K]
  Capabilities: [dc] Power Management version 2
  Capabilities: [80] AGP version 2.0
• 02:00.0 CardBus bridge: Texas Instruments PCI1420
  Subsystem: IBM ThinkPad T23 (2647-4MG)
  Flags: bus master, medium devsel, latency 64, IRQ 11
  Memory at 50000000 (32-bit, non-prefetchable) [size=4K]
  Bus: primary=02, secondary=03, subordinate=06, sec-latency=176
  Memory window 0: f0000000-f3fff000 (prefetchable)
  Memory window 1: c4000000-c7fff000 (prefetchable)
  I/O window 0: 00002000-000020ff
  I/O window 1: 00002400-000024ff
  16-bit legacy interface ports at 0001
• 02:00.1 CardBus bridge: Texas Instruments PCI1420
  Subsystem: IBM ThinkPad T23 (2647-4MG)
  Flags: bus master, medium devsel, latency 64, IRQ 11
  Memory at 51000000 (32-bit, non-prefetchable) [size=4K]
  Bus: primary=02, secondary=07, subordinate=07, sec-latency=176
  Memory window 0: f4000000-f7fff000 (prefetchable)
  Memory window 1: c8000000-cbfff000 (prefetchable)
  I/O window 0: 00002800-000028ff
  I/O window 1: 00002c00-00002cff
  16-bit legacy interface ports at 0001
• 02:02.0 Network controller: Atheros Communications, Inc. AR5212 802.11abg NIC (rev 01)
  Subsystem: Unknown device 17ab:8331
  Flags: bus master, medium devsel, latency 168, IRQ 11
  Memory at c0200000 (32-bit, non-prefetchable) [size=64K]
  Capabilities: [44] Power Management version 2
• 02:08.0 Ethernet controller: Intel Corporation 82801CAM (ICH3) PRO/100 VE (LOM) Ethernet Controller (rev 41)
  Subsystem: IBM ThinkPad A/T/X Series
  Flags: bus master, medium devsel, latency 66, IRQ 11
  Memory at c0210000 (32-bit, non-prefetchable) [size=4K]
  I/O ports at 6000 [size=64]
  Capabilities: [dc] Power Management version 2

1. #cd /usr/src
2. #tar jxvf linux-x.x.x.tar.bz2
3. #ln -s linux-x.x.x linux
4. #cd linux
5. #make menuconfig(如果在已编译过的内核源码环境下，需要make mrproper清理代码树，删除.o文件和dependencies lying。)
6. #make
7. #make modules_install
8. #cp arch/i386/boot/bzImage /boot/vmlinuz-x.x.x
9. #cp System.map /boot/System.map-x.x.x
10. #cp .config /boot/config-x.x.x