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-rw-r--r--blockdev.c10
-rw-r--r--blockdev.h1
-rw-r--r--hw/pl181.c7
-rw-r--r--hw/qdev.c14
-rw-r--r--hw/qdev.h2
-rw-r--r--hw/ssi-sd.c7
6 files changed, 19 insertions, 22 deletions
diff --git a/blockdev.c b/blockdev.c
index e48d33d..699f312 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -93,6 +93,16 @@ int drive_get_max_bus(BlockInterfaceType type)
return max_bus;
}
+/* Get a block device. This should only be used for single-drive devices
+ (e.g. SD/Floppy/MTD). Multi-disk devices (scsi/ide) should use the
+ appropriate bus. */
+DriveInfo *drive_get_next(BlockInterfaceType type)
+{
+ static int next_block_unit[IF_COUNT];
+
+ return drive_get(type, 0, next_block_unit[type]++);
+}
+
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs)
{
DriveInfo *dinfo;
diff --git a/blockdev.h b/blockdev.h
index b8a88bf..3ed6634 100644
--- a/blockdev.h
+++ b/blockdev.h
@@ -36,6 +36,7 @@ struct DriveInfo {
DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
int drive_get_max_bus(BlockInterfaceType type);
+DriveInfo *drive_get_next(BlockInterfaceType type);
void drive_uninit(DriveInfo *dinfo);
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
diff --git a/hw/pl181.c b/hw/pl181.c
index 3e5f92f..36d9d02 100644
--- a/hw/pl181.c
+++ b/hw/pl181.c
@@ -7,6 +7,7 @@
* This code is licenced under the GPL.
*/
+#include "blockdev.h"
#include "sysbus.h"
#include "sd.h"
@@ -449,15 +450,15 @@ static int pl181_init(SysBusDevice *dev)
{
int iomemtype;
pl181_state *s = FROM_SYSBUS(pl181_state, dev);
- BlockDriverState *bd;
+ DriveInfo *dinfo;
iomemtype = cpu_register_io_memory(pl181_readfn, pl181_writefn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, 0x1000, iomemtype);
sysbus_init_irq(dev, &s->irq[0]);
sysbus_init_irq(dev, &s->irq[1]);
- bd = qdev_init_bdrv(&dev->qdev, IF_SD);
- s->card = sd_init(bd, 0);
+ dinfo = drive_get_next(IF_SD);
+ s->card = sd_init(dinfo ? dinfo->bdrv : NULL, 0);
qemu_register_reset(pl181_reset, s);
pl181_reset(s);
/* ??? Save/restore. */
diff --git a/hw/qdev.c b/hw/qdev.c
index 5b8d374..0c94fb2 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -458,20 +458,6 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
}
}
-static int next_block_unit[IF_COUNT];
-
-/* Get a block device. This should only be used for single-drive devices
- (e.g. SD/Floppy/MTD). Multi-disk devices (scsi/ide) should use the
- appropriate bus. */
-BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type)
-{
- int unit = next_block_unit[type]++;
- DriveInfo *dinfo;
-
- dinfo = drive_get(type, 0, unit);
- return dinfo ? dinfo->bdrv : NULL;
-}
-
BusState *qdev_get_child_bus(DeviceState *dev, const char *name)
{
BusState *bus;
diff --git a/hw/qdev.h b/hw/qdev.h
index e520aaa..9808f85 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -137,8 +137,6 @@ bool qdev_machine_modified(void);
qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
-BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
-
BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
/*** Device API. ***/
diff --git a/hw/ssi-sd.c b/hw/ssi-sd.c
index a1a63b2..fb4b649 100644
--- a/hw/ssi-sd.c
+++ b/hw/ssi-sd.c
@@ -7,6 +7,7 @@
* This code is licenced under the GNU GPL v2.
*/
+#include "blockdev.h"
#include "ssi.h"
#include "sd.h"
@@ -231,11 +232,11 @@ static int ssi_sd_load(QEMUFile *f, void *opaque, int version_id)
static int ssi_sd_init(SSISlave *dev)
{
ssi_sd_state *s = FROM_SSI_SLAVE(ssi_sd_state, dev);
- BlockDriverState *bs;
+ DriveInfo *dinfo;
s->mode = SSI_SD_CMD;
- bs = qdev_init_bdrv(&dev->qdev, IF_SD);
- s->sd = sd_init(bs, 1);
+ dinfo = drive_get_next(IF_SD);
+ s->sd = sd_init(dinfo ? dinfo->bdrv : NULL, 1);
register_savevm(&dev->qdev, "ssi_sd", -1, 1, ssi_sd_save, ssi_sd_load, s);
return 0;
}