expected changes are:
* larger BNMR operation region
* new PIDX field and method to fetch acpi-index
* PDSM method that implements PCI device _DSM +
per device _DSM that calls PDSM
@@ -221,10 +221,11 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC ", 0x00000001)
B0EJ, 32
}
- OperationRegion (BNMR, SystemIO, 0xAE10, 0x04)
+ OperationRegion (BNMR, SystemIO, 0xAE10, 0x08)
Field (BNMR, DWordAcc, NoLock, WriteAsZeros)
{
- BNUM, 32
+ BNUM, 32,
+ PIDX, 32
}
Mutex (BLCK, 0x00)
@@ -236,6 +237,52 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC ", 0x00000001)
Release (BLCK)
Return (Zero)
}
+
+ Method (AIDX, 2, NotSerialized)
+ {
+ Acquire (BLCK, 0xFFFF)
+ BNUM = Arg0
+ PIDX = (One << Arg1)
+ Local0 = PIDX /* \_SB_.PCI0.PIDX */
+ Release (BLCK)
+ Return (Local0)
+ }
+
+ Method (PDSM, 6, Serialized)
+ {
+ If ((Arg0 == ToUUID ("
e5c937d0-3553-4d7a-9117-
ea4d19c3434d") /* Device Labeling Interface */))
+ {
+ Local0 = AIDX (Arg4, Arg5)
+ If ((Arg2 == Zero))
+ {
+ If ((Arg1 == 0x02))
+ {
+ If (!((Local0 == Zero) | (Local0 == 0xFFFFFFFF)))
+ {
+ Return (Buffer (One)
+ {
+ 0x81 // .
+ })
+ }
+ }
+
+ Return (Buffer (One)
+ {
+ 0x00 // .
+ })
+ }
+ ElseIf ((Arg2 == 0x07))
+ {
+ Local1 = Package (0x02)
+ {
+ Zero,
+ ""
+ }
+ Local1 [Zero] = Local0
+ Return (Local1)
+ }
+ }
+ }
}
Scope (_SB)
@@ -785,7 +832,7 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC ", 0x00000001)
0xAE00, // Range Minimum
0xAE00, // Range Maximum
0x01, // Alignment
- 0x14, // Length
+ 0x18, // Length
)
})
}
@@ -842,11 +889,22 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC ", 0x00000001)
Device (S00)
{
Name (_ADR, Zero) // _ADR: Address
+ Name (_SUN, Zero) // _SUN: Slot User Number
+ Method (_DSM, 4, Serialized) // _DSM: Device-Specific Method
+ {
+ Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, _SUN))
+ }
}
Device (S10)
{
Name (_ADR, 0x00020000) // _ADR: Address
+ Name (_SUN, 0x02) // _SUN: Slot User Number
+ Method (_DSM, 4, Serialized) // _DSM: Device-Specific Method
+ {
+ Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, _SUN))
+ }
+
Method (_S1D, 0, NotSerialized) // _S1D: S1 Device State
{
Return (Zero)
[...]
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <
20210315180102.
3008391-7-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
projects / mirror_qemu.git / commitdiff