diff options
| author | Andreas Färber <afaerber@suse.de> | 2013-07-24 10:44:48 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-07-29 21:05:58 +0200 |
| commit | af073cd9de7fa120129815cf4d2ba64156571347 (patch) | |
| tree | ccaf46ab14c79b422f444f9a0d07249d935537d4 /hw/block/onenand.c | |
| parent | b354f03c5c044beeb758935890b7e48c70e2ff9d (diff) | |
| download | qemu-af073cd9de7fa120129815cf4d2ba64156571347.tar.gz qemu-af073cd9de7fa120129815cf4d2ba64156571347.tar.bz2 qemu-af073cd9de7fa120129815cf4d2ba64156571347.zip | |
onenand: QOM cast cleanup
Introduce a type constant, use QOM casts and rename the parent field and
prepare for QOM realize.
Reviewed-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/block/onenand.c')
| -rw-r--r-- | hw/block/onenand.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/hw/block/onenand.c b/hw/block/onenand.c index 2776f64686..aae9ee7536 100644 --- a/hw/block/onenand.c +++ b/hw/block/onenand.c @@ -34,8 +34,12 @@ /* Fixed */ #define BLOCK_SHIFT (PAGE_SHIFT + 6) -typedef struct { - SysBusDevice busdev; +#define TYPE_ONE_NAND "onenand" +#define ONE_NAND(obj) OBJECT_CHECK(OneNANDState, (obj), TYPE_ONE_NAND) + +typedef struct OneNANDState { + SysBusDevice parent_obj; + struct { uint16_t man; uint16_t dev; @@ -226,7 +230,9 @@ static void onenand_reset(OneNANDState *s, int cold) static void onenand_system_reset(DeviceState *dev) { - onenand_reset(FROM_SYSBUS(OneNANDState, SYS_BUS_DEVICE(dev)), 1); + OneNANDState *s = ONE_NAND(dev); + + onenand_reset(s, 1); } static inline int onenand_load_main(OneNANDState *s, int sec, int secn, @@ -757,11 +763,13 @@ static const MemoryRegionOps onenand_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static int onenand_initfn(SysBusDevice *dev) +static int onenand_initfn(SysBusDevice *sbd) { - OneNANDState *s = (OneNANDState *)dev; + DeviceState *dev = DEVICE(sbd); + OneNANDState *s = ONE_NAND(dev); uint32_t size = 1 << (24 + ((s->id.dev >> 4) & 7)); void *ram; + s->base = (hwaddr)-1; s->rdy = NULL; s->blocks = size >> BLOCK_SHIFT; @@ -794,9 +802,9 @@ static int onenand_initfn(SysBusDevice *dev) s->data[1][0] = ram + ((0x0200 + (1 << (PAGE_SHIFT - 1))) << s->shift); s->data[1][1] = ram + ((0x8010 + (1 << (PAGE_SHIFT - 6))) << s->shift); onenand_mem_setup(s); - sysbus_init_irq(dev, &s->intr); - sysbus_init_mmio(dev, &s->container); - vmstate_register(&dev->qdev, + sysbus_init_irq(sbd, &s->intr); + sysbus_init_mmio(sbd, &s->container); + vmstate_register(dev, ((s->shift & 0x7f) << 24) | ((s->id.man & 0xff) << 16) | ((s->id.dev & 0xff) << 8) @@ -825,7 +833,7 @@ static void onenand_class_init(ObjectClass *klass, void *data) } static const TypeInfo onenand_info = { - .name = "onenand", + .name = TYPE_ONE_NAND, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(OneNANDState), .class_init = onenand_class_init, @@ -838,7 +846,9 @@ static void onenand_register_types(void) void *onenand_raw_otp(DeviceState *onenand_device) { - return FROM_SYSBUS(OneNANDState, SYS_BUS_DEVICE(onenand_device))->otp; + OneNANDState *s = ONE_NAND(onenand_device); + + return s->otp; } type_init(onenand_register_types) |