From: Thomas Huth <thuth@redhat.com>
Date: Wed, 10 May 2023 19:30:45 +0000 (+0200)
Subject: hw/i386: Ignore the default parallel port if it has not been compiled into QEMU
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=545d8574bafbfe308908f10b4027010f6a12a441;p=qemu.git

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

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>
---

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 17892ad580..d5b0dcd1fe 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -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,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 7e0f354edd..6155427e48 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -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);