a little tool used to check your uefi system. 一个简单的小工具用来访问uefi系统的各种资源。刚接触这方面的东西，希望有疏漏错误的地方多多交流指正，谢谢。
1.Mem(memory) (1)Mem
(2)Mem r(read) hex(address)
(3)Mem r(read) hex(address) hex(count)
(4)Mem w(write) hex(address) hex(value)
2.Mmio (1)Mmio 1)-mmio (2)Mmio r hex(address) 1)-mmio r 0 (3)Mmio r hex(address) hex(count) 1)-mmio r ffff 20 (4)Mmio w hex(address) hex(value) 1)-mmio w 0 ff 3.Io (1)Io 1)-io (2)Io r hex(address) 1)-mmio r 0 (3)Io r hex(address) hex(count) 1)-mmio r ffff 20 (4)Io w hex(address) hex(value) 1)-mmio w 80 aa 4.Pci (1)Pci
(2)Pci r bbddffrr(bus,device,function,register) hex(count) BusNum = 00; DeviceNum = 03; FunctionNum = 00; RegisterIndex = 00;
(3)Pci w bbddffrr(bus,device,function,register) hex(value) BusNum = 00; DeviceNum = 03; FunctionNum = 00; RegisterOffset = C0; Value = FF;
5.Isa (1)Isa r iiiiddddrrrr(index port,data port, register offset) IndexPort = 0070; DataPort = 0071; RegisterOffset = 0000;
(2)Isa w iiiiddddrrrr(index port,data port,register offset) hex(value) IndexPort = 0070; DataPort = 0071; RegisterOffset = 0050; Value = AA;
6.Msr (1)Msr r hex(address)
(2)Msr w hex(address) hex(value) 7.Smbo (1)Smbo h(handle) hex(handle number)
(2)Smbo t(type) hex(type number) hex(instance number)
8.Kbc 9.Usb 10.Cpuid (1)Cpuid r hex(address)
11.Acpi (1)Acpi rsdp
(2)Acpi rsdt
(3)Acpi xsdt
12.Spd 13.Ls (1)Ls var
(2)Ls bootdev
(3)Ls pci
(4)Ls handle 1)Ls handle 2)Ls handle guid(xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
(5)Ls devpath 1)Ls devpath handle(xxxxxxxx)
(6)Ls disk