Il 30/10/2013 14:13, Kevin Wolf ha scritto:
> Am 28.10.2013 um 17:43 hat Paolo Bonzini geschrieben:
>> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
>> ---
>> hw/ide/cmd646.c | 3 +--
>> hw/ide/core.c | 5 +++++
>> hw/ide/internal.h | 1 +
>> hw/ide/piix.c | 3 +--
>> hw/ide/via.c | 3 +--
>> 5 files changed, 9 insertions(+), 6 deletions(-)
>>
>> diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
>> index 0500a7a..4753543 100644
>> --- a/hw/ide/cmd646.c
>> +++ b/hw/ide/cmd646.c
>> @@ -294,8 +294,7 @@ static int pci_cmd646_ide_initfn(PCIDevice *dev)
>>
>> bmdma_init(&d->bus[i], &d->bmdma[i], d);
>> d->bmdma[i].bus = &d->bus[i];
>> - qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb,
>> - &d->bmdma[i].dma);
>> + ide_register_restart_cb(&d->bus[i]);
>> }
>>
>> vmstate_register(DEVICE(dev), 0, &vmstate_ide_pci, d);
>> diff --git a/hw/ide/core.c b/hw/ide/core.c
>> index 1e3108c..93cfd46 100644
>> --- a/hw/ide/core.c
>> +++ b/hw/ide/core.c
>> @@ -2193,6 +2193,11 @@ static const IDEDMAOps ide_dma_nop_ops = {
>> .restart_cb = ide_nop_restart,
>> };
>>
>> +void ide_register_restart_cb(IDEBus *bus)
>> +{
>> + qemu_add_vm_change_state_handler(bus->dma->ops->restart_cb, bus->dma);
>> +}
>> +
>> static IDEDMA ide_dma_nop = {
>> .ops = &ide_dma_nop_ops,
>> .aiocb = NULL,
>> diff --git a/hw/ide/internal.h b/hw/ide/internal.h
>> index 96969d9..678b33c 100644
>> --- a/hw/ide/internal.h
>> +++ b/hw/ide/internal.h
>> @@ -548,6 +548,7 @@ void ide_init2(IDEBus *bus, qemu_irq irq);
>> void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
>> DriveInfo *hd1, qemu_irq irq);
>> void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
>> +void ide_register_restart_cb(IDEBus *bus);
>>
>> void ide_exec_cmd(IDEBus *bus, uint32_t val);
>> void ide_dma_cb(void *opaque, int ret);
>> diff --git a/hw/ide/piix.c b/hw/ide/piix.c
>> index ab36749..d7f5118 100644
>> --- a/hw/ide/piix.c
>> +++ b/hw/ide/piix.c
>> @@ -143,8 +143,7 @@ static void pci_piix_init_ports(PCIIDEState *d) {
>>
>> bmdma_init(&d->bus[i], &d->bmdma[i], d);
>> d->bmdma[i].bus = &d->bus[i];
>> - qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb,
>> - &d->bmdma[i].dma);
>> + ide_register_restart_cb(&d->bus[i]);
>> }
>> }
>>
>> diff --git a/hw/ide/via.c b/hw/ide/via.c
>> index 99468c7..ae52164 100644
>> --- a/hw/ide/via.c
>> +++ b/hw/ide/via.c
>> @@ -166,8 +166,7 @@ static void vt82c686b_init_ports(PCIIDEState *d) {
>>
>> bmdma_init(&d->bus[i], &d->bmdma[i], d);
>> d->bmdma[i].bus = &d->bus[i];
>> - qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb,
>> - &d->bmdma[i].dma);
>> + ide_register_restart_cb(&d->bus[i]);
>> }
>> }
>
> Can't we instead register a callback somewhere in core.c?
Yeah, once more we need to abstract the legacy I/O ports better for that.
Paolo
