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author | Anthony Liguori <aliguori@us.ibm.com> | 2013-07-29 14:39:49 -0500 |
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committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-07-29 14:39:49 -0500 |
commit | 6a4992d0bdeb38a57314d731d9846063b2057e6c (patch) | |
tree | 10d359f7bec5918dd1fc6d9a445213f3019d1929 /hw/i2c/omap_i2c.c | |
parent | eddbf0ab9db8385d7cb57e23891c1d41488b303e (diff) | |
parent | b67964d70219a864ec427e727754a205475c7d6c (diff) | |
download | hqemu-6a4992d0bdeb38a57314d731d9846063b2057e6c.zip hqemu-6a4992d0bdeb38a57314d731d9846063b2057e6c.tar.gz |
Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging
QOM device refactorings
* Replace all uses of FROM_SYSBUS() macro with QOM cast macros
i) "QOM cast cleanup for X"
Indicates a mechanical 1:1 between TYPE_* and *State.
ii) "QOM'ify X and Y"
Indicates abstract types may have been inserted or similar changes
to type hierarchy.
ii) Renames
Coding Style fixes such as CamelCase have been applied in some cases.
* Fix for sparc floppy - cf. ii) above
* Change PCI type hierarchy to provide PCI_BRIDGE() casts
* In doing so, prepare for adopting QOM realize
# gpg: Signature made Mon 29 Jul 2013 02:15:22 PM CDT using RSA key ID 3E7E013F
# gpg: Can't check signature: public key not found
# By Andreas Färber (171) and others
# Via Andreas Färber
* afaerber/tags/qom-devices-for-anthony: (173 commits)
sysbus: QOM parent field cleanup for SysBusDevice
spapr_pci: QOM cast cleanup
ioapic: QOM cast cleanup
kvm/ioapic: QOM cast cleanup
kvmvapic: QOM cast cleanup
mipsnet: QOM cast cleanup
opencores_eth: QOM cast cleanup
exynos4210_i2c: QOM cast cleanup
sysbus: Remove unused sysbus_new() prototype
sysbus: Drop FROM_SYSBUS()
xilinx_timer: QOM cast cleanup
tusb6010: QOM cast cleanup
slavio_timer: QOM cast cleanup
pxa2xx_timer: QOM'ify pxa25x-timer and pxa27x-timer
puv3_ost: QOM cast cleanup
pl031: QOM cast cleanup
pl031: Rename pl031_state to PL031State
milkymist-sysctl: QOM cast cleanup
m48t59: QOM cast cleanup for M48t59SysBusState
lm32_timer: QOM cast cleanup
...
Diffstat (limited to 'hw/i2c/omap_i2c.c')
-rw-r--r-- | hw/i2c/omap_i2c.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/hw/i2c/omap_i2c.c b/hw/i2c/omap_i2c.c index f0eb448..f528b2b 100644 --- a/hw/i2c/omap_i2c.c +++ b/hw/i2c/omap_i2c.c @@ -21,9 +21,12 @@ #include "hw/arm/omap.h" #include "hw/sysbus.h" +#define TYPE_OMAP_I2C "omap_i2c" +#define OMAP_I2C(obj) OBJECT_CHECK(OMAPI2CState, (obj), TYPE_OMAP_I2C) typedef struct OMAPI2CState { - SysBusDevice busdev; + SysBusDevice parent_obj; + MemoryRegion iomem; qemu_irq irq; qemu_irq drq[2]; @@ -130,8 +133,8 @@ static void omap_i2c_fifo_run(OMAPI2CState *s) static void omap_i2c_reset(DeviceState *dev) { - OMAPI2CState *s = FROM_SYSBUS(OMAPI2CState, - SYS_BUS_DEVICE(dev)); + OMAPI2CState *s = OMAP_I2C(dev); + s->mask = 0; s->stat = 0; s->dma = 0; @@ -316,15 +319,17 @@ static void omap_i2c_write(void *opaque, hwaddr addr, return; } - if (value & 2) - omap_i2c_reset(&s->busdev.qdev); + if (value & 2) { + omap_i2c_reset(DEVICE(s)); + } break; case 0x24: /* I2C_CON */ s->control = value & 0xcf87; if (~value & (1 << 15)) { /* I2C_EN */ - if (s->revision < OMAP2_INTR_REV) - omap_i2c_reset(&s->busdev.qdev); + if (s->revision < OMAP2_INTR_REV) { + omap_i2c_reset(DEVICE(s)); + } break; } if ((value & (1 << 15)) && !(value & (1 << 10))) { /* MST */ @@ -434,9 +439,10 @@ static const MemoryRegionOps omap_i2c_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static int omap_i2c_init(SysBusDevice *dev) +static int omap_i2c_init(SysBusDevice *sbd) { - OMAPI2CState *s = FROM_SYSBUS(OMAPI2CState, dev); + DeviceState *dev = DEVICE(sbd); + OMAPI2CState *s = OMAP_I2C(dev); if (!s->fclk) { hw_error("omap_i2c: fclk not connected\n"); @@ -445,13 +451,13 @@ static int omap_i2c_init(SysBusDevice *dev) /* Note that OMAP1 doesn't have a separate interface clock */ hw_error("omap_i2c: iclk not connected\n"); } - sysbus_init_irq(dev, &s->irq); - sysbus_init_irq(dev, &s->drq[0]); - sysbus_init_irq(dev, &s->drq[1]); + sysbus_init_irq(sbd, &s->irq); + sysbus_init_irq(sbd, &s->drq[0]); + sysbus_init_irq(sbd, &s->drq[1]); memory_region_init_io(&s->iomem, OBJECT(s), &omap_i2c_ops, s, "omap.i2c", (s->revision < OMAP2_INTR_REV) ? 0x800 : 0x1000); - sysbus_init_mmio(dev, &s->iomem); - s->bus = i2c_init_bus(&dev->qdev, NULL); + sysbus_init_mmio(sbd, &s->iomem); + s->bus = i2c_init_bus(dev, NULL); return 0; } @@ -472,7 +478,7 @@ static void omap_i2c_class_init(ObjectClass *klass, void *data) } static const TypeInfo omap_i2c_info = { - .name = "omap_i2c", + .name = TYPE_OMAP_I2C, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(OMAPI2CState), .class_init = omap_i2c_class_init, @@ -485,7 +491,7 @@ static void omap_i2c_register_types(void) i2c_bus *omap_i2c_bus(DeviceState *omap_i2c) { - OMAPI2CState *s = FROM_SYSBUS(OMAPI2CState, SYS_BUS_DEVICE(omap_i2c)); + OMAPI2CState *s = OMAP_I2C(omap_i2c); return s->bus; } |