diff mbox series

[v5,4/4] tests/acpi: Add acpi ged and power button in DSDT for RISC-V

Message ID 20260204182622356-3Ik8Oz6tGOdwno2FZXh3@zte.com.cn
State New
Headers show
Series hw/riscv/virt: Add acpi ged and powerdown support | expand

Commit Message

liu.xuemei1@zte.com.cn Feb. 4, 2026, 10:26 a.m. UTC 
From: Xuemei Liu <liu.xuemei1@zte.com.cn>

Update the reference DSDT blob to include acpi ged and power button
for RISC-V.

DSDT diff:
  * Original Table Header:
  *     Signature        "DSDT"
- *     Length           0x00000DD2 (3538)
+ *     Length           0x00000E61 (3681)
  *     Revision         0x02
- *     Checksum         0x25
+ *     Checksum         0xFC
  *     OEM ID           "BOCHS "
  *     OEM Table ID     "BXPC    "
  *     OEM Revision     0x00000001 (1)
@@ -1463,6 +1463,39 @@ DefinitionBlock ("", "DSDT", 2, "BOCHS ", "BXPC    ", 0x00000001)
                 })
             }
         }
+
+        Device (\_SB.GED)
+        {
+            Name (_HID, "ACPI0013" /* Generic Event Device */)  // _HID: Hardware ID
+            Name (_UID, "GED")  // _UID: Unique ID
+            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            {
+                Interrupt (ResourceConsumer, Edge, ActiveHigh, Exclusive, ,, )
+                {
+                    0x00000009,
+                }
+            })
+            OperationRegion (EREG, SystemMemory, 0x10101000, 0x04)
+            Field (EREG, DWordAcc, NoLock, WriteAsZeros)
+            {
+                ESEL,   32
+            }
+
+            Method (_EVT, 1, Serialized)  // _EVT: Event
+            {
+                Local0 = ESEL /* \_SB_.GED_.ESEL */
+                If (((Local0 & 0x02) == 0x02))
+                {
+                    Notify (PWRB, 0x80) // Status Change
+                }
+            }
+        }
+
+        Device (PWRB)
+        {
+            Name (_HID, "PNP0C0C" /* Power Button Device */)  // _HID: Hardware ID
+            Name (_UID, Zero)  // _UID: Unique ID
+        }
     }
 }

Signed-off-by: Xuemei Liu <liu.xuemei1@zte.com.cn>
---
 tests/data/acpi/riscv64/virt/DSDT           | Bin 3538 -> 3681 bytes
 tests/qtest/bios-tables-test-allowed-diff.h |   1 -
 2 files changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/tests/data/acpi/riscv64/virt/DSDT b/tests/data/acpi/riscv64/virt/DSDT
index 968e1a15c87bb5753b3a84ddb357e26312767220..90de02e889f0057cbaeadb932ae135e2ca8943c9 100644
GIT binary patch
delta 170
zcmca4{ZNL>CD<h-k&l6a>CZ$iX(pe?8`W3y)<-uvvB&7e2Rp^PySl`4#Cv$U@H#pN
zcp4ZO8Z&UjhXT1k2_VZkC|Hn>i@TGJftit$fq|itA-cge$km;Jhe1F<fQu!%ksHKy
zb`5s*Q4o=hcMS{SEC6v576?qPPT*o<;9_bE2oG}NYKU%<1TjFC3ApeE_yrg^8#qHO
GV*mhK>?tS!

delta 25
hcmaDTb4i-ZCD<k85-$S-lj=k+X(r!W8`W3y0sv*P2bll>

diff --git a/tests/qtest/bios-tables-test-allowed-diff.h b/tests/qtest/bios-tables-test-allowed-diff.h
index 8e85fcdee9..dfb8523c8b 100644
--- a/tests/qtest/bios-tables-test-allowed-diff.h
+++ b/tests/qtest/bios-tables-test-allowed-diff.h
@@ -1,2 +1 @@ 
 /* List of comma-separated changed AML files to ignore */
-"tests/data/acpi/riscv64/virt/DSDT",