On 8/22/2025 8:11 PM, Mark Cave-Ayland wrote:
These are based upon the PIIX4 PCI chipset and so can never be used on an isapc
machine.
Signed-off-by: Mark Cave-Ayland <mark.caveayl...@nutanix.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Xiaoyao Li <xiaoyao...@intel.com>
---
hw/i386/pc_piix.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index da2de88383..e58a7b3977 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -441,8 +441,6 @@ static void pc_init_isa(MachineState *machine)
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *system_io = get_system_io();
ISABus *isa_bus;
- Object *piix4_pm = NULL;
- qemu_irq smi_irq;
GSIState *gsi_state;
MemoryRegion *ram_memory;
MemoryRegion *rom_memory = system_memory;
@@ -597,23 +595,6 @@ static void pc_init_isa(MachineState *machine)
}
#endif
- if (piix4_pm) {
- smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
-
- qdev_connect_gpio_out_named(DEVICE(piix4_pm), "smi-irq", 0, smi_irq);
- pcms->smbus = I2C_BUS(qdev_get_child_bus(DEVICE(piix4_pm), "i2c"));
- /* TODO: Populate SPD eeprom data. */
- smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
-
- object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
- TYPE_HOTPLUG_HANDLER,
- (Object **)&x86ms->acpi_dev,
- object_property_allow_set_link,
- OBJ_PROP_LINK_STRONG);
- object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
- piix4_pm, &error_abort);
- }
-
if (machine->nvdimms_state->is_enabled) {
nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
x86_nvdimm_acpi_dsmio,
