qemu-ppc
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 1/8] hw/acpi/piix4: Convert reset handler to DeviceReset


From: Li Qiang
Subject: Re: [PATCH v2 1/8] hw/acpi/piix4: Convert reset handler to DeviceReset
Date: Wed, 9 Oct 2019 08:58:27 +0800



Philippe Mathieu-Daudé <address@hidden> 于2019年10月8日周二 下午10:28写道:
The PIIX4/PM is a PCI device within the PIIX4 chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Igor Mammedov <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>


Reviewed-by: Li Qiang <address@hidden>
 
---
 hw/acpi/piix4.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 5742c3df87..4e079b39bd 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -27,7 +27,6 @@
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
 #include "hw/acpi/acpi.h"
-#include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
 #include "qapi/error.h"
@@ -344,9 +343,9 @@ static const VMStateDescription vmstate_acpi = {
     }
 };

-static void piix4_reset(void *opaque)
+static void piix4_pm_reset(DeviceState *dev)
 {
-    PIIX4PMState *s = opaque;
+    PIIX4PMState *s = PIIX4_PM(dev);
     PCIDevice *d = PCI_DEVICE(s);
     uint8_t *pci_conf = d->config;

@@ -542,7 +541,6 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)

     s->machine_ready.notify = piix4_pm_machine_ready;
     qemu_add_machine_init_done_notifier(&s->machine_ready);
-    qemu_register_reset(piix4_reset, s);

     piix4_acpi_system_hot_add_init(pci_address_space_io(dev),
                                    pci_get_bus(dev), s);
@@ -692,6 +690,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_INTEL_82371AB_3;
     k->revision = 0x03;
     k->class_id = PCI_CLASS_BRIDGE_OTHER;
+    dc->reset = piix4_pm_reset;
     dc->desc = "PM";
     dc->vmsd = &vmstate_acpi;
     dc->props = piix4_pm_properties;
--
2.21.0



reply via email to

[Prev in Thread] Current Thread [Next in Thread]