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author | Hu Tao <hutao@cn.fujitsu.com> | 2013-07-01 18:18:26 +0800 |
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committer | Andreas Färber <afaerber@suse.de> | 2013-07-23 00:37:34 +0200 |
commit | f1b44f0e4191547888ff9750988a4f3e7ca9c60e (patch) | |
tree | edec1149f8a59a515845c287e9346a50391fc0d3 /hw/block | |
parent | dd3be7420774f7dc8f37a96ca24d07f0b6f31b3b (diff) | |
download | qemu-f1b44f0e4191547888ff9750988a4f3e7ca9c60e.tar.gz qemu-f1b44f0e4191547888ff9750988a4f3e7ca9c60e.tar.bz2 qemu-f1b44f0e4191547888ff9750988a4f3e7ca9c60e.zip |
pflash-cfi01: QOM'ify some more
Introduce type constant and replace FROM_SYSBUS().
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
[AF: Renamed parent field]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/block')
-rw-r--r-- | hw/block/pflash_cfi01.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index 6898a257d9..bfcccdd88e 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -60,8 +60,14 @@ do { \ #define DPRINTF(fmt, ...) do { } while (0) #endif +#define TYPE_CFI_PFLASH01 "cfi.pflash01" +#define CFI_PFLASH01(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH01) + struct pflash_t { - SysBusDevice busdev; + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + BlockDriverState *bs; uint32_t nb_blocs; uint64_t sector_len; @@ -565,7 +571,7 @@ static const MemoryRegionOps pflash_cfi01_ops_le = { static int pflash_cfi01_init(SysBusDevice *dev) { - pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev); + pflash_t *pfl = CFI_PFLASH01(dev); uint64_t total_len; int ret; @@ -720,7 +726,7 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data) static const TypeInfo pflash_cfi01_info = { - .name = "cfi.pflash01", + .name = TYPE_CFI_PFLASH01, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(struct pflash_t), .class_init = pflash_cfi01_class_init, @@ -741,10 +747,7 @@ pflash_t *pflash_cfi01_register(hwaddr base, uint16_t id0, uint16_t id1, uint16_t id2, uint16_t id3, int be) { - DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); - SysBusDevice *busdev = SYS_BUS_DEVICE(dev); - pflash_t *pfl = (pflash_t *)object_dynamic_cast(OBJECT(dev), - "cfi.pflash01"); + DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01); if (bs && qdev_prop_set_drive(dev, "drive", bs)) { abort(); @@ -760,8 +763,8 @@ pflash_t *pflash_cfi01_register(hwaddr base, qdev_prop_set_string(dev, "name", name); qdev_init_nofail(dev); - sysbus_mmio_map(busdev, 0, base); - return pfl; + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + return CFI_PFLASH01(dev); } MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl) |