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hw/ide/piix: Convert reset handler to DeviceReset

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The PIIX/IDE is a PCI device within a PIIX chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-4-philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2019-10-10 15:15:22 +02:00 committed by Eduardo Habkost
parent fd52c20f2c
commit ee358e919e
1 changed files with 4 additions and 5 deletions
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9
hw/ide/piix.c
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@ -30,7 +30,6 @@
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "sysemu/dma.h"
#include "sysemu/reset.h"
#include "hw/ide/pci.h"
#include "trace.h"
@ -103,9 +102,9 @@ static void bmdma_setup_bar(PCIIDEState *d)
}
}
static void piix3_reset(void *opaque)
static void piix_ide_reset(DeviceState *dev)
{
PCIIDEState *d = opaque;
PCIIDEState *d = PCI_IDE(dev);
PCIDevice *pd = PCI_DEVICE(d);
uint8_t *pci_conf = pd->config;
int i;
@ -154,8 +153,6 @@ static void pci_piix_ide_realize(PCIDevice *dev, Error **errp)
pci_conf[PCI_CLASS_PROG] = 0x80; // legacy ATA mode
qemu_register_reset(piix3_reset, d);
bmdma_setup_bar(d);
pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &d->bmdma_bar);
@ -247,6 +244,7 @@ static void piix3_ide_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
dc->reset = piix_ide_reset;
k->realize = pci_piix_ide_realize;
k->exit = pci_piix_ide_exitfn;
k->vendor_id = PCI_VENDOR_ID_INTEL;
@ -273,6 +271,7 @@ static void piix4_ide_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
dc->reset = piix_ide_reset;
k->realize = pci_piix_ide_realize;
k->exit = pci_piix_ide_exitfn;
k->vendor_id = PCI_VENDOR_ID_INTEL;