diff options
| -rw-r--r-- | hw/audio/pcspk.c | 3 | ||||
| -rw-r--r-- | hw/block/fdc.c | 1 | ||||
| -rw-r--r-- | hw/i386/pc.c | 7 | ||||
| -rw-r--r-- | hw/input/pckbd.c | 1 | ||||
| -rw-r--r-- | hw/input/vmmouse.c | 3 | ||||
| -rw-r--r-- | hw/intc/i8259_common.c | 8 | ||||
| -rw-r--r-- | hw/misc/vmport.c | 3 | ||||
| -rw-r--r-- | hw/timer/i8254_common.c | 7 | ||||
| -rw-r--r-- | hw/timer/m48t59.c | 3 | ||||
| -rw-r--r-- | hw/timer/mc146818rtc.c | 3 |
10 files changed, 29 insertions, 10 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index 8e3e178f38..f980d66b2f 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -192,8 +192,9 @@ static void pcspk_class_initfn(ObjectClass *klass, void *data) dc->realize = pcspk_realizefn; set_bit(DEVICE_CATEGORY_SOUND, dc->categories); - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->props = pcspk_properties; + /* Reason: pointer property "pit", realize sets global pcspk_state */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo pcspk_info = { diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 86f4920ba8..592b58f9b5 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -2234,7 +2234,6 @@ static void isabus_fdc_class_init(ObjectClass *klass, void *data) dc->realize = isabus_fdc_realize; dc->fw_name = "fdc"; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->reset = fdctrl_external_reset_isa; dc->vmsd = &vmstate_isa_fdc; dc->props = isa_fdc_properties; diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 1e6e8af207..e9831ca411 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -547,10 +547,15 @@ static void port92_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->realize = port92_realizefn; dc->reset = port92_reset; dc->vmsd = &vmstate_port92_isa; + /* + * Reason: unlike ordinary ISA devices, this one needs additional + * wiring: its A20 output line needs to be wired up by + * port92_init(). + */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo port92_info = { diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c index dee31a6ea3..655b8c5011 100644 --- a/hw/input/pckbd.c +++ b/hw/input/pckbd.c @@ -522,7 +522,6 @@ static void i8042_class_initfn(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = i8042_realizefn; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->vmsd = &vmstate_kbd_isa; } diff --git a/hw/input/vmmouse.c b/hw/input/vmmouse.c index 600e4a23d5..6a5053352a 100644 --- a/hw/input/vmmouse.c +++ b/hw/input/vmmouse.c @@ -282,10 +282,11 @@ static void vmmouse_class_initfn(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = vmmouse_realizefn; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->reset = vmmouse_reset; dc->vmsd = &vmstate_vmmouse; dc->props = vmmouse_properties; + /* Reason: pointer property "ps2_mouse" */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo vmmouse_info = { diff --git a/hw/intc/i8259_common.c b/hw/intc/i8259_common.c index 2acdbfed17..9d293999be 100644 --- a/hw/intc/i8259_common.c +++ b/hw/intc/i8259_common.c @@ -135,9 +135,15 @@ static void pic_common_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->vmsd = &vmstate_pic_common; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->props = pic_properties_common; dc->realize = pic_common_realize; + /* + * Reason: unlike ordinary ISA devices, the PICs need additional + * wiring: its IRQ input lines are set up by board code, and the + * wiring of the slave to the master is hard-coded in device model + * code. + */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo pic_common_type = { diff --git a/hw/misc/vmport.c b/hw/misc/vmport.c index 94ae6aeaae..cd5716a46d 100644 --- a/hw/misc/vmport.c +++ b/hw/misc/vmport.c @@ -162,7 +162,8 @@ static void vmport_class_initfn(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = vmport_realizefn; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ + /* Reason: realize sets global port_state */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo vmport_info = { diff --git a/hw/timer/i8254_common.c b/hw/timer/i8254_common.c index dc2196c1ef..9db5c9d129 100644 --- a/hw/timer/i8254_common.c +++ b/hw/timer/i8254_common.c @@ -282,7 +282,12 @@ static void pit_common_class_init(ObjectClass *klass, void *data) dc->realize = pit_common_realize; dc->vmsd = &vmstate_pit_common; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ + /* + * Reason: unlike ordinary ISA devices, the PIT may need to be + * wired to the HPET, and because of that, some wiring is always + * done by board code. + */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo pit_common_type = { diff --git a/hw/timer/m48t59.c b/hw/timer/m48t59.c index e079d41818..3cfb18a8b3 100644 --- a/hw/timer/m48t59.c +++ b/hw/timer/m48t59.c @@ -750,9 +750,10 @@ static void m48t59_isa_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = m48t59_isa_realize; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->reset = m48t59_reset_isa; dc->props = m48t59_isa_properties; + /* Reason: needs to be wired up by m48t59_init_isa() */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo m48t59_isa_info = { diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index ad61e2cffb..6fb124fead 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -899,9 +899,10 @@ static void rtc_class_initfn(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = rtc_realizefn; - dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */ dc->vmsd = &vmstate_rtc; dc->props = mc146818rtc_properties; + /* Reason: needs to be wired up by rtc_init() */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo mc146818rtc_info = { |