linux device drivers 4th edition

This blog is updated in real-time on the Linux device Driver Development detailed (3rd edition).In 2014.6.30, the preliminary completion of the 4-9 chapters, relative to the 2nd edition, the main changes in these chapters.[F] is a revision or upgrade; [N] is a new point of knowledge; [D] is a deleted content4th chapter

This blog is updated in real-time on the Linux device Driver Development detailed (3rd edition).In 2014.6.30, the preliminary completion of the 4-9 chapters, relative to the 2nd edition, the main changes in these chapters.[F] is a revision or upgrade; [N] is a new point of knowledge; [D] is a deleted content4th chapter

Note:Use of scull Devices By: Wu Yin Date: 2007-07-05 Email: Lazy. Fox. Wu # gmail.com Homepage: Http://blog.csdn.net/wooin Copyright: This article is copyrighted by Wu Yi. It can be freely transmitted and replicated for non-commercial purposes.For commercial purposes, any behavior in this article shall be approved by the author.Contact info: lazy. Fox. Wu # gmail.com 1. Preface:

Document directory Helloworld. c Makefile Create a device Node Load Test Uninstall [Linux Device Driver (Third edition)] ---- high-speed cache helloworld. c #include Makefile obj-m:= HelloWorld.omodules-objs:= HelloWorld.oKDIR:= /usr/src/linux-headers-2.6.31-14-gener

[Linux Device Driver (Third edition)] ---- helloworld Helloworld. c #include Makefile obj-m:= HelloWorld.omodules-objs:= HelloWorld.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *.ko *.mod.c *.mod.o *.o *.markers *.symvers *.order Make make -C /

[Linux Device Driver (Third edition)] ---- scull Scull. c #include Makefile obj-m:= Scull.omodules-objs:= Scull.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *.ko *.mod.c *.mod.o *.o *.markers *.symvers *.order Create a

Document directory JIT. c Makefile Load Test Uninstall [Linux Device Driver (Third edition)] ---- latency: Waiting for JIT. c #include Makefile obj-m:= jit.omodules-objs:= jit.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *.ko *.mod.c *.m

Document directory JIT. c Makefile Load Test Uninstall [Linux Device Driver (Third edition)] ---- taskletjit. c #include Makefile obj-m:= jit.omodules-objs:= jit.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *.ko *.mod.c *.mod.o *.o *.mark

Document directory Scullp. c Makefile [Linux Device Driver (Third edition)] ---- asynchronously notifies scullp. c #include Makefile obj-m:= pipe.omodules-objs:= pipe.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *.ko *.mod.c *.mod.o *.o *.m

Document directory JIT. c Makefile Load Test Uninstall [Linux Device Driver (Third edition)] ---- latency: let out the processor JIT. c #include Makefile obj-m:= jit.omodules-objs:= jit.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *.ko *.

Document directory JIT. c Makefile Load Test Uninstall [Linux Device Driver (Third edition)] ---- latency: time-out (schedule_timeout) JIT. c #include Makefile obj-m:= jit.omodules-objs:= jit.oKDIR:= /usr/src/linux-headers-2.6.31-14-generic/PWD:= $(shell pwd)default:make -C $(KDIR) M=$(PWD) modulesclean:rm -rf *

Document directory Scull. c [Linux Device Driver (Third edition)] ---- ioctlscull. c #include #define SCULL_IOC_MAGIC 'k'#define SCULL_IOC_MAXNR 14#define SCULL_IOCRESET_IO(SCULL_IOC_MAGIC, 0)#define SCULL_IOCSQUANTUM_IOW(SCULL_IOC_MAGIC, 1, int)#define SCULL_IOCSQSET_IOW(SCULL_IOC_MAGIC, 2, int)#define SCULL_IOCTQUANTUM_IO(SCULL_IOC_MAGIC, 3)#define SCULL_I