fix(vt-d): invalidate cache when initializing and updating (#665)

* fix(interrupt remap): fix the initialization of interrupt remapping

1. do not use the global status register value for the global command
   register
2. wait untile enabled after updatating the global command register
3. print more registers for debugging

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* feat(iommu): initialize invalidate queue

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(iommu): print IQH and IQT of QIE

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(iommu): add update_global_command()

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(iommu): Wait for register-based invalidation to complete

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): introduce `IommuInfo` structure to maintain Vt-d

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* feat(vt-d): implement cahce invalidation

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): update invalidate functions

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): invalidete cache when initializing

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): print some registers when invalidating cache

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): fix granuality

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): check the fault status register

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(idt): wait 0 for IRTPS first

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): invalidate cache when allocating and dealocating IRTE

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* fix(vt-d): minor fix

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* minor fix

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

* refelect the review

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

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Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>

Author: ytakano