diff options
Diffstat (limited to 'hw/gpio/omap_gpio.c')
| -rw-r--r-- | hw/gpio/omap_gpio.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c index 295caadeb4..b8f572bb70 100644 --- a/hw/gpio/omap_gpio.c +++ b/hw/gpio/omap_gpio.c @@ -208,8 +208,13 @@ struct omap2_gpio_s { uint8_t delay; }; +#define TYPE_OMAP2_GPIO "omap2-gpio" +#define OMAP2_GPIO(obj) \ + OBJECT_CHECK(struct omap2_gpif_s, (obj), TYPE_OMAP2_GPIO) + struct omap2_gpif_s { - SysBusDevice busdev; + SysBusDevice parent_obj; + MemoryRegion iomem; int mpu_model; void *iclk; @@ -599,9 +604,9 @@ static void omap_gpif_reset(DeviceState *dev) static void omap2_gpif_reset(DeviceState *dev) { + struct omap2_gpif_s *s = OMAP2_GPIO(dev); int i; - struct omap2_gpif_s *s = FROM_SYSBUS(struct omap2_gpif_s, - SYS_BUS_DEVICE(dev)); + for (i = 0; i < s->modulecount; i++) { omap2_gpio_module_reset(&s->modules[i]); } @@ -653,7 +658,7 @@ static void omap2_gpif_top_write(void *opaque, hwaddr addr, case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */ if (value & (1 << 1)) /* SOFTRESET */ - omap2_gpif_reset(&s->busdev.qdev); + omap2_gpif_reset(DEVICE(s)); s->autoidle = value & 1; break; @@ -690,10 +695,12 @@ static int omap_gpio_init(SysBusDevice *sbd) return 0; } -static int omap2_gpio_init(SysBusDevice *dev) +static int omap2_gpio_init(SysBusDevice *sbd) { + DeviceState *dev = DEVICE(sbd); + struct omap2_gpif_s *s = OMAP2_GPIO(dev); int i; - struct omap2_gpif_s *s = FROM_SYSBUS(struct omap2_gpif_s, dev); + if (!s->iclk) { hw_error("omap2-gpio: iclk not connected\n"); } @@ -701,14 +708,14 @@ static int omap2_gpio_init(SysBusDevice *dev) s->modulecount = (s->mpu_model < omap2430) ? 4 : 5; memory_region_init_io(&s->iomem, OBJECT(s), &omap2_gpif_top_ops, s, "omap2.gpio", 0x1000); - sysbus_init_mmio(dev, &s->iomem); + sysbus_init_mmio(sbd, &s->iomem); } else { s->modulecount = 6; } s->modules = g_malloc0(s->modulecount * sizeof(struct omap2_gpio_s)); s->handler = g_malloc0(s->modulecount * 32 * sizeof(qemu_irq)); - qdev_init_gpio_in(&dev->qdev, omap2_gpio_set, s->modulecount * 32); - qdev_init_gpio_out(&dev->qdev, s->handler, s->modulecount * 32); + qdev_init_gpio_in(dev, omap2_gpio_set, s->modulecount * 32); + qdev_init_gpio_out(dev, s->handler, s->modulecount * 32); for (i = 0; i < s->modulecount; i++) { struct omap2_gpio_s *m = &s->modules[i]; if (!s->fclk[i]) { @@ -716,12 +723,12 @@ static int omap2_gpio_init(SysBusDevice *dev) } m->revision = (s->mpu_model < omap3430) ? 0x18 : 0x25; m->handler = &s->handler[i * 32]; - sysbus_init_irq(dev, &m->irq[0]); /* mpu irq */ - sysbus_init_irq(dev, &m->irq[1]); /* dsp irq */ - sysbus_init_irq(dev, &m->wkup); + sysbus_init_irq(sbd, &m->irq[0]); /* mpu irq */ + sysbus_init_irq(sbd, &m->irq[1]); /* dsp irq */ + sysbus_init_irq(sbd, &m->wkup); memory_region_init_io(&m->iomem, OBJECT(s), &omap2_gpio_module_ops, m, "omap.gpio-module", 0x1000); - sysbus_init_mmio(dev, &m->iomem); + sysbus_init_mmio(sbd, &m->iomem); } return 0; } @@ -784,7 +791,7 @@ static void omap2_gpio_class_init(ObjectClass *klass, void *data) } static const TypeInfo omap2_gpio_info = { - .name = "omap2-gpio", + .name = TYPE_OMAP2_GPIO, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(struct omap2_gpif_s), .class_init = omap2_gpio_class_init, |