From: Zhao Liu <zhao1....@intel.com>

Add HPET configuration in PC's Kconfig options, and select HPET device
(Rust version) if Rust is supported.

Signed-off-by: Zhao Liu <zhao1....@intel.com>
Link: https://lore.kernel.org/r/20250210030051.2562726-11-zhao1....@intel.com
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 configs/devices/i386-softmmu/default.mak | 1 +
 hw/i386/pc.c                             | 2 +-
 hw/timer/Kconfig                         | 2 +-
 rust/hw/Kconfig                          | 1 +
 rust/hw/timer/Kconfig                    | 2 ++
 tests/qtest/meson.build                  | 3 ++-
 6 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 rust/hw/timer/Kconfig

diff --git a/configs/devices/i386-softmmu/default.mak 
b/configs/devices/i386-softmmu/default.mak
index 4faf2f0315e..9ef343cace0 100644
--- a/configs/devices/i386-softmmu/default.mak
+++ b/configs/devices/i386-softmmu/default.mak
@@ -6,6 +6,7 @@
 #CONFIG_APPLESMC=n
 #CONFIG_FDC=n
 #CONFIG_HPET=n
+#CONFIG_X_HPET_RUST=n
 #CONFIG_HYPERV=n
 #CONFIG_ISA_DEBUG=n
 #CONFIG_ISA_IPMI_BT=n
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0eb52d315bb..22641e6ddca 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1701,7 +1701,7 @@ static void pc_machine_initfn(Object *obj)
     pcms->sata_enabled = true;
     pcms->i8042_enabled = true;
     pcms->max_fw_size = 8 * MiB;
-#ifdef CONFIG_HPET
+#if defined(CONFIG_HPET) || defined(CONFIG_X_HPET_RUST)
     pcms->hpet_enabled = true;
 #endif
     pcms->fd_bootchk = true;
diff --git a/hw/timer/Kconfig b/hw/timer/Kconfig
index c96fd5d97ae..9ac00845340 100644
--- a/hw/timer/Kconfig
+++ b/hw/timer/Kconfig
@@ -11,7 +11,7 @@ config A9_GTIMER
 
 config HPET
     bool
-    default y if PC
+    default y if PC && !HAVE_RUST
 
 config I8254
     bool
diff --git a/rust/hw/Kconfig b/rust/hw/Kconfig
index 4d934f30afe..36f92ec0287 100644
--- a/rust/hw/Kconfig
+++ b/rust/hw/Kconfig
@@ -1,2 +1,3 @@
 # devices Kconfig
 source char/Kconfig
+source timer/Kconfig
diff --git a/rust/hw/timer/Kconfig b/rust/hw/timer/Kconfig
new file mode 100644
index 00000000000..afd98033503
--- /dev/null
+++ b/rust/hw/timer/Kconfig
@@ -0,0 +1,2 @@
+config X_HPET_RUST
+    bool
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 68316dbdc1a..8a6243382a1 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -103,7 +103,8 @@ qtests_i386 = \
    config_all_devices.has_key('CONFIG_VIRTIO_PCI') and                         
             \
    slirp.found() ? ['virtio-net-failover'] : []) +                             
             \
   (unpack_edk2_blobs and                                                       
             \
-   config_all_devices.has_key('CONFIG_HPET') and                               
             \
+   (config_all_devices.has_key('CONFIG_HPET') or                               
             \
+    config_all_devices.has_key('CONFIG_X_HPET_RUST')) and                      
             \
    config_all_devices.has_key('CONFIG_PARALLEL') ? ['bios-tables-test'] : []) 
+             \
   qtests_pci +                                                                 
             \
   qtests_cxl +                                                                 
             \
-- 
2.48.1


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