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沙发
发表于 2019-11-26 13:02:05
IP属地安徽
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本帖最后由 YQZX 于 2020-12-14 19:49 编辑
clover下已经完美驱动声卡,oc下也通过摸索完美驱动声卡。方法如下,不一定适合所有机型,供大家参考。用MaciASL打开DSDT.aml文件,搜索layout-id,找到HDEF下的layout-id,修改 0x1C, 0x00, 0x00, 0x00 为你的声卡ID,我的是28修改为16进制值为0x1c,后面补三个0x00,0x00,0x00。如下:
"layout-id",
Buffer (0x04)
{
0x1C, 0x00, 0x00, 0x00
},
保存后重启系统,如果不行的话可以多试试。
{
Device (HDEF)
{
Name (_ADR, 0x001B0000) // _ADR: Address
OperationRegion (HDAR, PCI_Config, Zero, 0x0100)
Field (HDAR, AnyAcc, NoLock, Preserve)
{
DVID, 16,
Offset (0x4C),
DCKA, 1,
Offset (0x4D),
DCKM, 1,
, 6,
DCKS, 1,
Offset (0x54),
Offset (0x55),
PMEE, 1,
, 6,
PMES, 1
}
Method (_DSW, 3, NotSerialized) // _DSW: Device Sleep Wake
{
Store (Arg0, PMEE)
}
Method (GPEH, 0, NotSerialized)
{
If (LEqual (DVID, 0xFFFF))
{
Return (Zero)
}
If (LAnd (PMEE, PMES))
{
Store (One, PMES)
Notify (HDEF, 0x02)
}
}
Method (_PRW, 0, NotSerialized) // _PRW: Power Resources for Wake
{
Return (GPRW (0x6D, 0x04))
}
Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
{
If (LEqual (Arg2, Zero))
{
Return (Buffer (One)
{
0x03
})
}
Return (Package (0x0C)
{
"AAPL,slot-name",
Buffer (0x09)
{
"Built in"
},
"layout-id",
Buffer (0x04)
{
0x1C, 0x00, 0x00, 0x00
},
"device_type",
Buffer (0x11)
{
"Audio Controller"
},
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