Adds IRQ and timer interrupt.
Adds the thread module
Adds the thread module
Merge branch 'master' of https://github.com/gridnow/GridOS
1,adds kernel Mutex/Event synchronous method
2,adds the network framework,including interface/IP header/Network 8139cp driver,etc.

Signed-off-by: wuxin <82828068@qq.com>
1,内核支持了互斥体（ke_mutex）、事件对象（ke_event）。2，HAL 增加了对网络设备和ip层的定义，准备支持网络协议栈。3，HAL 支持x86传统pci-dma。HAL 一些其他小功能的修正。

Signed-off-by: wuxin <82828068@qq.com>
Merge branch 'master' of https://github.com/gridnow/GridOS

Conflicts:
	doc/plant/PCI 鎬荤嚎椹卞姩.rtf
	include/ddk/compatible.h
	include/ddk/irq.h
	source/drivers/hal/main/main.c
	source/drivers/net/ethernet/realtek/8139cp.c
	source/drivers/net/ethernet/realtek/Makefile
	source/kernel/Makefile
	source/kernel/include/thread.h
	source/kernel/memory/section.c
	source/kernel/process/sleep.c
	test/mac.sh
文件系统框架VFS搭建。并且增加了基本目录树、cache等操作。
64-bit problem
准备支持第一个用户态进程

Signed-off-by: wuxin <82828068@qq.com>
Merge pull request #1 from gridnow/master

准备支持第一个用户态进程
makefile subsystem
makefile
makefile
1，增加了用户态进程的创立。2，增加了系统调用接口。3，增加了grid动态库框架，类似ntdll/GLIBC。

Signed-off-by: wuxin <82828068@qq.com>
Adds the I2P table, and the kernel object handle module! And split the EXE module loading procedure to 4 steps. Filling the 4 steps is enough to startup a new process.

Signed-off-by: wuxin <82828068@qq.com>
Make compiler happy when making dl.sys

Signed-off-by: wuxin <82828068@qq.com>
Must have the BSS size(we temp to 0x60000, we fix it later).

Signed-off-by: wuxin <82828068@qq.com>
Merge pull request #5 from jyizheng/master

64bit
New contents in readme.txt

Signed-off-by: wuxin <82828068@qq.com>