f7d8f09d76
Try to 'standardize' the otherwise peculiar method naming to be somewhat more in-line with other ACPI implementations. This makes it easier to compare with vendor DSDT dumps for example. Change-Id: I5ba54f7361796669ac0cab7ff91e7de43b22e846 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5888 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
318 lines
7.6 KiB
Text
318 lines
7.6 KiB
Text
/*
|
|
* Copyright 2005 AMD
|
|
*/
|
|
|
|
//AMD k8 util for BUSB and res range
|
|
|
|
Scope (\_SB)
|
|
{
|
|
|
|
Name (OSTB, Ones)
|
|
Method (OSVR, 0, NotSerialized)
|
|
{
|
|
If (LEqual (^OSTB, Ones))
|
|
{
|
|
Store (0x00, ^OSTB)
|
|
}
|
|
|
|
Return (^OSTB)
|
|
}
|
|
|
|
Method (SEQL, 2, Serialized)
|
|
{
|
|
Store (SizeOf (Arg0), Local0)
|
|
Store (SizeOf (Arg1), Local1)
|
|
If (LNot (LEqual (Local0, Local1))) { Return (Zero) }
|
|
|
|
Name (BUF0, Buffer (Local0) {})
|
|
Store (Arg0, BUF0)
|
|
Name (BUF1, Buffer (Local0) {})
|
|
Store (Arg1, BUF1)
|
|
Store (Zero, Local2)
|
|
While (LLess (Local2, Local0))
|
|
{
|
|
Store (DerefOf (Index (BUF0, Local2)), Local3)
|
|
Store (DerefOf (Index (BUF1, Local2)), Local4)
|
|
If (LNot (LEqual (Local3, Local4))) { Return (Zero) }
|
|
|
|
Increment (Local2)
|
|
}
|
|
|
|
Return (One)
|
|
}
|
|
|
|
|
|
Method (DADD, 2, NotSerialized)
|
|
{
|
|
Store( Arg1, Local0)
|
|
Store( Arg0, Local1)
|
|
Add( ShiftLeft(Local1,16), Local0, Local0)
|
|
Return (Local0)
|
|
}
|
|
|
|
|
|
Method (GHCE, 1, NotSerialized) // check if the HC enabled
|
|
{
|
|
Store (DerefOf (Index (\_SB.PCI0.HCLK, Arg0)), Local1)
|
|
if(LEqual ( And(Local1, 0x01), 0x01)) { Return (0x0F) }
|
|
Else { Return (0x00) }
|
|
}
|
|
|
|
Method (GHCN, 1, NotSerialized) // get the node num for the HC
|
|
{
|
|
Store (0x00, Local0)
|
|
Store (DerefOf (Index (\_SB.PCI0.HCLK, Arg0)), Local1)
|
|
Store (ShiftRight( And (Local1, 0xf0), 0x04), Local0)
|
|
Return (Local0)
|
|
}
|
|
|
|
Method (GHCL, 1, NotSerialized) // get the link num on node for the HC
|
|
{
|
|
Store (0x00, Local0)
|
|
Store (DerefOf (Index (\_SB.PCI0.HCLK, Arg0)), Local1)
|
|
Store (ShiftRight( And (Local1, 0xf00), 0x08), Local0)
|
|
Return (Local0)
|
|
}
|
|
|
|
Method (GHCD, 2, NotSerialized) // get the unit id base for the HT device in HC
|
|
{
|
|
Store (0x00, Local0)
|
|
Store (DerefOf (Index (\_SB.PCI0.HCDN, Arg0)), Local1)
|
|
Store (Arg1, Local2) // Arg1 could be 3, 2, 1, 0
|
|
Multiply (Local2, 0x08, Local2) // change to 24, 16, 8, 0
|
|
Store (And (ShiftRight( Local1, Local2), 0xff), Local0)
|
|
Return (Local0)
|
|
}
|
|
|
|
/* GetBus(Node, Link) */
|
|
Method (GBUS, 2, NotSerialized)
|
|
{
|
|
Store (0x00, Local0)
|
|
While (LLess (Local0, 0x04))
|
|
{
|
|
Store (DerefOf (Index (\_SB.PCI0.BUSN, Local0)), Local1)
|
|
If (LEqual (And (Local1, 0x03), 0x03))
|
|
{
|
|
If (LEqual (Arg0, ShiftRight (And (Local1, 0x70), 0x04)))
|
|
{
|
|
If (LOr (LEqual (Arg1, 0xFF), LEqual (Arg1, ShiftRight (And (Local1, 0x0300), 0x08))))
|
|
{
|
|
Return (ShiftRight (And (Local1, 0x00FF0000), 0x10))
|
|
}
|
|
}
|
|
}
|
|
|
|
Increment (Local0)
|
|
}
|
|
|
|
Return (0x00)
|
|
}
|
|
|
|
/* GetBusResources(Node, Link) */
|
|
Method (GWBN, 2, Serialized)
|
|
{
|
|
Name (BUF0, ResourceTemplate ()
|
|
{
|
|
WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
|
|
0x0000, // Address Space Granularity
|
|
0x0000, // Address Range Minimum
|
|
0x0000, // Address Range Maximum
|
|
0x0000, // Address Translation Offset
|
|
0x0001,,,)
|
|
})
|
|
CreateWordField (BUF0, 0x08, BMIN)
|
|
CreateWordField (BUF0, 0x0A, BMAX)
|
|
CreateWordField (BUF0, 0x0E, BLEN)
|
|
Store (0x00, Local0)
|
|
While (LLess (Local0, 0x04))
|
|
{
|
|
Store (DerefOf (Index (\_SB.PCI0.BUSN, Local0)), Local1)
|
|
If (LEqual (And (Local1, 0x03), 0x03))
|
|
{
|
|
If (LEqual (Arg0, ShiftRight (And (Local1, 0x70), 0x04)))
|
|
{
|
|
If (LOr (LEqual (Arg1, 0xFF), LEqual (Arg1, ShiftRight (And (Local1, 0x0300), 0x08))))
|
|
{
|
|
Store (ShiftRight (And (Local1, 0x00FF0000), 0x10), BMIN)
|
|
Store (ShiftRight (Local1, 0x18), BMAX)
|
|
Subtract (BMAX, BMIN, BLEN)
|
|
Increment (BLEN)
|
|
Return (RTAG (BUF0))
|
|
}
|
|
}
|
|
}
|
|
|
|
Increment (Local0)
|
|
}
|
|
|
|
Return (RTAG (BUF0))
|
|
}
|
|
|
|
/* GetMemoryResources(Node, Link) */
|
|
Method (GMEM, 2, Serialized)
|
|
{
|
|
Name (BUF0, ResourceTemplate ()
|
|
{
|
|
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
|
|
0x00000000, // Address Space Granularity
|
|
0x00000000, // Address Range Minimum
|
|
0x00000000, // Address Range Maximum
|
|
0x00000000, // Address Translation Offset
|
|
0x00000001,,,
|
|
, AddressRangeMemory, TypeStatic)
|
|
})
|
|
CreateDWordField (BUF0, 0x0A, MMIN)
|
|
CreateDWordField (BUF0, 0x0E, MMAX)
|
|
CreateDWordField (BUF0, 0x16, MLEN)
|
|
Store (0x00, Local0)
|
|
Store (0x00, Local4)
|
|
Store (0x00, Local3)
|
|
While (LLess (Local0, 0x10))
|
|
{
|
|
/* Get value of the first register */
|
|
Store (DerefOf (Index (\_SB.PCI0.MMIO, Local0)), Local1)
|
|
Increment (Local0)
|
|
Store (DerefOf (Index (\_SB.PCI0.MMIO, Local0)), Local2)
|
|
If (LEqual (And (Local1, 0x03), 0x03)) /* Pair enabled? */
|
|
{
|
|
If (LEqual (Arg0, And (Local2, 0x07))) /* Node matches? */
|
|
{
|
|
/* If Link Matches (or we got passed 0xFF) */
|
|
If (LOr (LEqual (Arg1, 0xFF), LEqual (Arg1, ShiftRight (And (Local2, 0x30), 0x04))))
|
|
{
|
|
/* Extract the Base and Limit values */
|
|
Store (ShiftLeft (And (Local1, 0xFFFFFF00), 0x08), MMIN)
|
|
Store (ShiftLeft (And (Local2, 0xFFFFFF00), 0x08), MMAX)
|
|
Or (MMAX, 0xFFFF, MMAX)
|
|
Subtract (MMAX, MMIN, MLEN)
|
|
Increment (MLEN)
|
|
|
|
If (Local4) /* I've already done this once */
|
|
{
|
|
Concatenate (RTAG (BUF0), Local3, Local5)
|
|
Store (Local5, Local3)
|
|
}
|
|
Else
|
|
{
|
|
Store (RTAG (BUF0), Local3)
|
|
}
|
|
|
|
Increment (Local4)
|
|
}
|
|
}
|
|
}
|
|
|
|
Increment (Local0)
|
|
}
|
|
|
|
If (LNot (Local4)) /* No resources for this node and link. */
|
|
{
|
|
Store (RTAG (BUF0), Local3)
|
|
}
|
|
|
|
Return (Local3)
|
|
}
|
|
|
|
/* GetIOResources(Node, Link) */
|
|
Method (GIOR, 2, Serialized)
|
|
{
|
|
Name (BUF0, ResourceTemplate ()
|
|
{
|
|
DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
|
|
0x00000000, // Address Space Granularity
|
|
0x00000000, // Address Range Minimum
|
|
0x00000000, // Address Range Maximum
|
|
0x00000000, // Address Translation Offset
|
|
0x00000001,,,
|
|
, TypeStatic)
|
|
})
|
|
CreateDWordField (BUF0, 0x0A, PMIN)
|
|
CreateDWordField (BUF0, 0x0E, PMAX)
|
|
CreateDWordField (BUF0, 0x16, PLEN)
|
|
Store (0x00, Local0)
|
|
Store (0x00, Local4)
|
|
Store (0x00, Local3)
|
|
While (LLess (Local0, 0x08))
|
|
{
|
|
Store (DerefOf (Index (\_SB.PCI0.PCIO, Local0)), Local1)
|
|
Increment (Local0)
|
|
Store (DerefOf (Index (\_SB.PCI0.PCIO, Local0)), Local2)
|
|
If (LEqual (And (Local1, 0x03), 0x03)) /* Pair enabled? */
|
|
{
|
|
If (LEqual (Arg0, And (Local2, 0x07))) /* Node matches? */
|
|
{
|
|
/* If Link Matches (or we got passed 0xFF) */
|
|
If (LOr (LEqual (Arg1, 0xFF), LEqual (Arg1, ShiftRight (And (Local2, 0x30), 0x04))))
|
|
{
|
|
/* Extract the Base and Limit values */
|
|
Store (And (Local1, 0x01FFF000), PMIN)
|
|
Store (And (Local2, 0x01FFF000), PMAX)
|
|
Or (PMAX, 0x0FFF, PMAX)
|
|
Subtract (PMAX, PMIN, PLEN)
|
|
Increment (PLEN)
|
|
|
|
If (Local4) /* I've already done this once */
|
|
{
|
|
Concatenate (RTAG (BUF0), Local3, Local5)
|
|
Store (Local5, Local3)
|
|
}
|
|
Else
|
|
{
|
|
If (LGreater (PMAX, PMIN))
|
|
{
|
|
If (LOr (LAnd (LEqual (Arg1, 0xFF), LEqual (Arg0, 0x00)), LEqual (Arg1, \_SB.PCI0.SBLK)))
|
|
{
|
|
Store (0x0D00, PMIN)
|
|
Subtract (PMAX, PMIN, PLEN)
|
|
Increment (PLEN)
|
|
}
|
|
|
|
Store (RTAG (BUF0), Local3)
|
|
Increment (Local4)
|
|
}
|
|
|
|
If (And (Local1, 0x10))
|
|
{
|
|
Store (0x03B0, PMIN)
|
|
Store (0x03DF, PMAX)
|
|
Store (0x30, PLEN)
|
|
|
|
If (Local4)
|
|
{
|
|
Concatenate (RTAG (BUF0), Local3, Local5)
|
|
Store (Local5, Local3)
|
|
}
|
|
Else
|
|
{
|
|
Store (RTAG (BUF0), Local3)
|
|
}
|
|
}
|
|
}
|
|
|
|
Increment (Local4)
|
|
}
|
|
}
|
|
}
|
|
|
|
Increment (Local0)
|
|
}
|
|
|
|
If (LNot (Local4)) /* No resources for this node and link. */
|
|
{
|
|
Store (RTAG (BUF0), Local3)
|
|
}
|
|
|
|
Return (Local3)
|
|
}
|
|
|
|
Method (RTAG, 1, NotSerialized)
|
|
{
|
|
Store (Arg0, Local0)
|
|
Store (SizeOf (Local0), Local1)
|
|
Subtract (Local1, 0x02, Local1)
|
|
Multiply (Local1, 0x08, Local1)
|
|
CreateField (Local0, 0x00, Local1, RETB)
|
|
Store (RETB, Local2)
|
|
Return (Local2)
|
|
}
|
|
}
|