diff mbox series

[PULL,11/26] hw/i386: Add the possibility to use i440fx and isapc without FDC

Message ID 20240508174510.60470-12-philmd@linaro.org
State New
Headers show
Series [PULL,01/26] block/qcow2-bitmap: Replace g_memdup() by g_memdup2() | expand

Commit Message

Philippe Mathieu-Daudé May 8, 2024, 5:44 p.m. UTC 
From: Thomas Huth <thuth@redhat.com>

The i440fx and the isapc machines can be used in binaries without
FDC, too. We just have to make sure that they don't try to instantiate
the FDC when it is not available.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240425184315.553329-4-thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/i386/pc_piix.c | 6 ++++--
 hw/i386/Kconfig   | 2 --
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 8850c49c66..99efb3c45c 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -317,8 +317,8 @@  static void pc_init1(MachineState *machine, const char *pci_type)
     }
 
     /* init basic PC hardware */
-    pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc, true,
-                         0x4);
+    pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc,
+                         !MACHINE_CLASS(pcmc)->no_floppy, 0x4);
 
     pc_nic_init(pcmc, isa_bus, pcms->pcibus);
 
@@ -501,6 +501,7 @@  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_floppy = !module_object_class_by_name(TYPE_ISA_FDC);
     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);
@@ -931,6 +932,7 @@  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_floppy = !module_object_class_by_name(TYPE_ISA_FDC);
     m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
 }
 
diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index 58ca8f246d..40b1e44580 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -72,7 +72,6 @@  config I440FX
     imply VMPORT
     imply VMMOUSE
     select ACPI_PIIX4
-    select FDC_ISA
     select PC_PCI
     select PC_ACPI
     select PCI_I440FX
@@ -88,7 +87,6 @@  config ISAPC
     depends on I386
     imply VGA_ISA
     select ISA_BUS
-    select FDC_ISA
     select PC
     select IDE_ISA
     # FIXME: it is in the same file as i440fx, and does not compile