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authorPaolo Bonzini <pbonzini@redhat.com>2015-02-23 11:17:52 -0500
committerKevin Wolf <kwolf@redhat.com>2015-03-10 14:02:22 +0100
commitf878c916077d510be3276dad7c36f606cdcea80a (patch)
treec98666cdab1864856ce4a29674dc29637e685b26
parentbd8892c4e6d681517c687ec5ac86eed46b3bb23b (diff)
downloadhqemu-f878c916077d510be3276dad7c36f606cdcea80a.zip
hqemu-f878c916077d510be3276dad7c36f606cdcea80a.tar.gz
ide: introduce ide_register_restart_cb
A helper is added that registers the IDEDMAOp .restart_cb() via qemu_add_vm_change_state_handler instead of requiring each HBA to register the callback themselves. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Message-id: 1424708286-16483-4-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/ide/cmd646.c3
-rw-r--r--hw/ide/core.c5
-rw-r--r--hw/ide/internal.h1
-rw-r--r--hw/ide/piix.c3
-rw-r--r--hw/ide/via.c3
5 files changed, 9 insertions, 6 deletions
diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index c8b0322..0374653 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -368,8 +368,7 @@ 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 ac3f015..5a42771 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2330,6 +2330,11 @@ 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 2566503..57ef5ca 100644
--- a/hw/ide/internal.h
+++ b/hw/ide/internal.h
@@ -551,6 +551,7 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
int chs_trans);
void ide_init2(IDEBus *bus, 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 b0172fb..247dd4f 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 4d8089d..fb3d8a0 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]);
}
}
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