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hw/i386: Ignore the default parallel port if it has not been compiled into QEMU

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Don't try to instantiate the parallel port if it has not been
enabled in the build configuration.

Message-Id: <20230512124033.502654-10-thuth@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth
2023-05-22 09:44:48 +02:00
parent 963e94a97b
commit 545d8574ba
2 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hw/i386/pc_piix.c
+3
View File
@@ -26,6 +26,7 @@
#include CONFIG_DEVICES
#include "qemu/units.h"
#include "hw/char/parallel.h"
#include "hw/dma/i8257.h"
#include "hw/loader.h"
#include "hw/i386/x86.h"
@@ -458,6 +459,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
m->default_machine_opts = "firmware=bios-256k.bin";
m->default_display = "std";
m->default_nic = "e1000";
m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
}
@@ -886,6 +888,7 @@ static void isapc_machine_options(MachineClass *m)
pcmc->has_reserved_memory = false;
m->default_nic = "ne2k_isa";
m->default_cpu_type = X86_CPU_TYPE_NAME("486");
m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
}
DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
hw/i386/pc_q35.c
+2
View File
@@ -30,6 +30,7 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "hw/char/parallel.h"
#include "hw/loader.h"
#include "hw/i2c/smbus_eeprom.h"
#include "hw/rtc/mc146818rtc.h"
@@ -367,6 +368,7 @@ static void pc_q35_machine_options(MachineClass *m)
m->default_nic = "e1000e";
m->default_kernel_irqchip_split = false;
m->no_floppy = 1;
m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);