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board_inspector: interpret DefDivide in DSDT/SSDT

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DefDevide is now enountered when interpreting host DSDT/SSDT. This patch
implements the interpretation.

Tracked-On: #6298
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
This commit is contained in:
Junjie Mao 2021-06-22 11:16:36 +08:00 committed by Xie, Nanlin
parent d333ae50d7
commit 6f3bfa80b1
1 changed files with 14 additions and 0 deletions
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14
misc/config_tools/board_inspector/acpiparser/aml/interpreter.py
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@ -452,6 +452,20 @@ class ConcreteInterpreter(Interpreter):
logging.warn(f"Attempt to dereference an object of type {ref.__class__.__name__}")
return ref
def DefDivide(self, tree):
dividend = self.interpret(tree.children[0]).get()
divisor = self.interpret(tree.children[1]).get()
if len(tree.children) >= 3:
remainer = self.interpret(tree.children[2])
if remainer:
remainer.set(Integer(dividend % divisor))
res = Integer(dividend // divisor)
if len(tree.children) >= 4:
target = self.interpret(tree.children[3])
if target:
target.set(res)
return res
def DefIncrement(self, tree):
obj = self.interpret(tree.children[0])
obj.set(Integer(obj.get() + 1))