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Clean-ups: qom-ify serial and remove QDEV_PROP_PTR

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Hi,
 
 QDEV_PROP_PTR is marked in multiple places as "FIXME/TODO/remove
 me". In most cases, it can be easily replaced with QDEV_PROP_LINK when
 the pointer points to an Object.
 
 There are a few places where such substitution isn't possible. For
 those places, it seems reasonable to use a specific setter method
 instead, and keep the user_creatable = false. In other places,
 proper usage of qdev or other facilies is the solution.
 
 The serial code wasn't converted to qdev, which makes it a bit more
 archaic to deal with. Let's convert it first, so we can more easily
 embed it from other devices, and re-export some properties and drop
 QDEV_PROP_PTR usage.
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Merge remote-tracking branch 'remotes/elmarco/tags/prop-ptr-pull-request' into staging

Clean-ups: qom-ify serial and remove QDEV_PROP_PTR

Hi,

QDEV_PROP_PTR is marked in multiple places as "FIXME/TODO/remove
me". In most cases, it can be easily replaced with QDEV_PROP_LINK when
the pointer points to an Object.

There are a few places where such substitution isn't possible. For
those places, it seems reasonable to use a specific setter method
instead, and keep the user_creatable = false. In other places,
proper usage of qdev or other facilies is the solution.

The serial code wasn't converted to qdev, which makes it a bit more
archaic to deal with. Let's convert it first, so we can more easily
embed it from other devices, and re-export some properties and drop
QDEV_PROP_PTR usage.

# gpg: Signature made Tue 07 Jan 2020 15:01:26 GMT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/prop-ptr-pull-request: (37 commits)
  qdev/qom: remove some TODO limitations now that PROP_PTR is gone
  qdev: remove QDEV_PROP_PTR
  qdev: remove PROP_MEMORY_REGION
  omap-gpio: remove PROP_PTR
  omap-i2c: remove PROP_PTR
  omap-intc: remove PROP_PTR
  smbus-eeprom: remove PROP_PTR
  cris: improve passing PIC interrupt vector to the CPU
  mips/cps: fix setting saar property
  qdev: use g_strcmp0() instead of open-coding it
  leon3: use qdev gpio facilities for the PIL
  leon3: use qemu_irq framework instead of callback as property
  dp8393x: replace PROP_PTR with PROP_LINK
  etraxfs: remove PROP_PTR usage
  lance: replace PROP_PTR with PROP_LINK
  vmmouse: replace PROP_PTR with PROP_LINK
  sm501: make SerialMM a child, export chardev property
  mips: use sysbus_mmio_get_region() instead of internal fields
  mips: use sysbus_add_io()
  mips: baudbase is 115200 by default
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-01-07 17:54:29 +00:00
commit 1bbd1511b6
47 changed files with 514 additions and 396 deletions
Download patch file Download diff file Expand all files Collapse all files

7
hw/i386/pc.c
View file

@ -1156,9 +1156,9 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
vmmouse = NULL;
}
if (vmmouse) {
DeviceState *dev = DEVICE(vmmouse);
qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
qdev_init_nofail(dev);
object_property_set_link(OBJECT(vmmouse), OBJECT(i8042),
"i8042", &error_abort);
qdev_init_nofail(DEVICE(vmmouse));
}
port92 = isa_create_simple(isa_bus, TYPE_PORT92);
@ -1198,7 +1198,6 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
* when the HPET wants to take over. Thus we have to disable the latter.
*/
if (!no_hpet && (!kvm_irqchip_in_kernel() || kvm_has_pit_state2())) {
/* In order to set property, here not using sysbus_try_create_simple */
hpet = qdev_try_create(NULL, TYPE_HPET);
if (hpet) {
/* For pc-piix-*, hpet's intcap is always IRQ2. For pc-q35-1.7

8
hw/i386/vmmouse.c
View file

@ -66,7 +66,7 @@ typedef struct VMMouseState
uint16_t status;
uint8_t absolute;
QEMUPutMouseEntry *entry;
void *ps2_mouse;
ISAKBDState *i8042;
} VMMouseState;
static uint32_t vmmouse_get_status(VMMouseState *s)
@ -105,7 +105,7 @@ static void vmmouse_mouse_event(void *opaque, int x, int y, int dz, int buttons_
/* need to still generate PS2 events to notify driver to
read from queue */
i8042_isa_mouse_fake_event(s->ps2_mouse);
i8042_isa_mouse_fake_event(s->i8042);
}
static void vmmouse_remove_handler(VMMouseState *s)
@ -275,7 +275,7 @@ static void vmmouse_realizefn(DeviceState *dev, Error **errp)
}
static Property vmmouse_properties[] = {
DEFINE_PROP_PTR("ps2_mouse", VMMouseState, ps2_mouse),
DEFINE_PROP_LINK("i8042", VMMouseState, i8042, TYPE_I8042, ISAKBDState *),
DEFINE_PROP_END_OF_LIST(),
};
@ -287,8 +287,6 @@ static void vmmouse_class_initfn(ObjectClass *klass, void *data)
dc->reset = vmmouse_reset;
dc->vmsd = &vmstate_vmmouse;
dc->props = vmmouse_properties;
/* Reason: pointer property "ps2_mouse" */
dc->user_creatable = false;
}
static const TypeInfo vmmouse_info = {