8 files changed, 46 insertions, 32 deletions
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index 040a18c070..73c6470805 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -15,9 +15,17 @@ config I82378
 
 config ISA_SUPERIO
     bool
-    select ISA_BUS
+    depends on ISA_BUS
     select PCKBD
+    select PARALLEL
+    select SERIAL_ISA
     select FDC_ISA
+    # Some users of ISA_SUPERIO do not use it
+    #select IDE_ISA
+
+config FDC37M81X
+    bool
+    select ISA_SUPERIO
 
 config PC87312
     bool
@@ -26,9 +34,6 @@ config PC87312
     select I8254
     select I8257
     select MC146818RTC
-    select SERIAL_ISA
-    select PARALLEL
-    select FDC_ISA
     select IDE_ISA
 
 config PIIX
@@ -46,11 +51,10 @@ config PIIX
 
 config VT82C686
     bool
+    select ISA_BUS
     select ISA_SUPERIO
     select ACPI
     select ACPI_SMBUS
-    select SERIAL_ISA
-    select FDC_ISA
     select USB_UHCI
     select APM
     select I8254
@@ -58,14 +62,10 @@ config VT82C686
     select I8259
     select IDE_VIA
     select MC146818RTC
-    select PARALLEL
 
 config SMC37C669
     bool
     select ISA_SUPERIO
-    select SERIAL_ISA
-    select PARALLEL
-    select FDC_ISA
 
 config LPC_ICH9
     bool
diff --git a/hw/isa/fdc37m81x-superio.c b/hw/isa/fdc37m81x-superio.c
new file mode 100644
index 0000000000..55e91fbca1
--- /dev/null
+++ b/hw/isa/fdc37m81x-superio.c
@@ -0,0 +1,32 @@
+/*
+ * SMS FDC37M817 Super I/O
+ *
+ * Copyright (c) 2018 Philippe Mathieu-Daudé
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "hw/isa/superio.h"
+
+static void fdc37m81x_class_init(ObjectClass *klass, void *data)
+{
+    ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass);
+
+    sc->serial.count = 2; /* NS16C550A */
+    sc->parallel.count = 1;
+    sc->floppy.count = 1; /* SMSC 82077AA Compatible */
+    sc->ide.count = 0;
+}
+
+static const TypeInfo types[] = {
+    {
+        .name          = TYPE_FDC37M81X_SUPERIO,
+        .parent        = TYPE_ISA_SUPERIO,
+        .class_init    = fdc37m81x_class_init,
+    },
+};
+
+DEFINE_TYPES(types)
diff --git a/hw/isa/isa-superio.c b/hw/isa/isa-superio.c
index 7dbfc374da..ad9cd129af 100644
--- a/hw/isa/isa-superio.c
+++ b/hw/isa/isa-superio.c
@@ -185,30 +185,12 @@ static const TypeInfo isa_superio_type_info = {
     .abstract = true,
     .class_size = sizeof(ISASuperIOClass),
     .class_init = isa_superio_class_init,
-};
-
-/* SMS FDC37M817 Super I/O */
-static void fdc37m81x_class_init(ObjectClass *klass, void *data)
-{
-    ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass);
-
-    sc->serial.count = 2; /* NS16C550A */
-    sc->parallel.count = 1;
-    sc->floppy.count = 1; /* SMSC 82077AA Compatible */
-    sc->ide.count = 0;
-}
-
-static const TypeInfo fdc37m81x_type_info = {
-    .name          = TYPE_FDC37M81X_SUPERIO,
-    .parent        = TYPE_ISA_SUPERIO,
     .instance_size = sizeof(ISASuperIODevice),
-    .class_init    = fdc37m81x_class_init,
 };
 
 static void isa_superio_register_types(void)
 {
     type_register_static(&isa_superio_type_info);
-    type_register_static(&fdc37m81x_type_info);
 }
 
 type_init(isa_superio_register_types)
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 3924eec483..70c6e8a093 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -739,7 +739,7 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp)
 
     isa_bus_register_input_irqs(isa_bus, lpc->gsi);
 
-    i8257_dma_init(isa_bus, 0);
+    i8257_dma_init(OBJECT(d), isa_bus, 0);
 
     /* RTC */
     qdev_prop_set_int32(DEVICE(&lpc->rtc), "base_year", 2000);
diff --git a/hw/isa/meson.build b/hw/isa/meson.build
index 2ab99ce0c6..f650b39507 100644
--- a/hw/isa/meson.build
+++ b/hw/isa/meson.build
@@ -4,6 +4,7 @@ system_ss.add(when: 'CONFIG_ISA_BUS', if_true: files('isa-bus.c'))
 system_ss.add(when: 'CONFIG_ISA_SUPERIO', if_true: files('isa-superio.c'))
 system_ss.add(when: 'CONFIG_PC87312', if_true: files('pc87312.c'))
 system_ss.add(when: 'CONFIG_PIIX', if_true: files('piix.c'))
+system_ss.add(when: 'CONFIG_FDC37M81X', if_true: files('fdc37m81x-superio.c'))
 system_ss.add(when: 'CONFIG_SMC37C669', if_true: files('smc37c669-superio.c'))
 system_ss.add(when: 'CONFIG_VT82C686', if_true: files('vt82c686.c'))
 
diff --git a/hw/isa/piix.c b/hw/isa/piix.c
index 344bf32e54..2d30711b17 100644
--- a/hw/isa/piix.c
+++ b/hw/isa/piix.c
@@ -336,7 +336,7 @@ static void pci_piix_realize(PCIDevice *dev, const char *uhci_type,
         i8254_pit_init(isa_bus, 0x40, 0, NULL);
     }
 
-    i8257_dma_init(isa_bus, 0);
+    i8257_dma_init(OBJECT(dev), isa_bus, 0);
 
     /* RTC */
     qdev_prop_set_int32(DEVICE(&d->rtc), "base_year", 2000);
diff --git a/hw/isa/smc37c669-superio.c b/hw/isa/smc37c669-superio.c
index 18287741cb..9e59dc1603 100644
--- a/hw/isa/smc37c669-superio.c
+++ b/hw/isa/smc37c669-superio.c
@@ -103,7 +103,6 @@ static void smc37c669_class_init(ObjectClass *klass, void *data)
 static const TypeInfo smc37c669_type_info = {
     .name          = TYPE_SMC37C669_SUPERIO,
     .parent        = TYPE_ISA_SUPERIO,
-    .instance_size = sizeof(ISASuperIODevice),
     .class_size    = sizeof(ISASuperIOClass),
     .class_init    = smc37c669_class_init,
 };
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 0c504de36e..aa91942745 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -731,7 +731,7 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
     s->isa_irqs_in = i8259_init(isa_bus, *isa_irq);
     isa_bus_register_input_irqs(isa_bus, s->isa_irqs_in);
     i8254_pit_init(isa_bus, 0x40, 0, NULL);
-    i8257_dma_init(isa_bus, 0);
+    i8257_dma_init(OBJECT(d), isa_bus, 0);
 
     /* RTC */
     qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000);