From 19d46d711d93cb3a37dada945cb3410278b94bc3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Sat, 27 Jul 2013 01:55:26 +0200 Subject: fdc: Fix inheritence for SUNW,fdtwo MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since commit dd3be7420774f7dc8f37a96ca24d07f0b6f31b3b SUNW,fdtwo's initfn (realizefn since 940194c2369e50d91d1abf6f36d43853eea5e539) was using SYSBUS_FDC() cast. This uses type sysbus-fdc rather than SUNW,fdtwo. Fix this by letting SUNW,fdtwo and sysbus-fdc both inherit from an abstract type base-sysbus-fdc. This allows to consolidate realizefns by using instance_init functions. Clean up variable names and variable order while at it. Reported-by: Mark Cave-Ayland Cc: Hu Tao Tested-by: Mark Cave-Ayland Signed-off-by: Andreas Färber --- hw/block/fdc.c | 88 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 44 insertions(+), 44 deletions(-) (limited to 'hw/block/fdc.c') diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 50a350f7c8..e35ed2eabb 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -544,7 +544,7 @@ struct FDCtrl { uint8_t timer1; }; -#define TYPE_SYSBUS_FDC "sysbus-fdc" +#define TYPE_SYSBUS_FDC "base-sysbus-fdc" #define SYSBUS_FDC(obj) OBJECT_CHECK(FDCtrlSysBus, (obj), TYPE_SYSBUS_FDC) typedef struct FDCtrlSysBus { @@ -2055,7 +2055,7 @@ void fdctrl_init_sysbus(qemu_irq irq, int dma_chann, SysBusDevice *sbd; FDCtrlSysBus *sys; - dev = qdev_create(NULL, TYPE_SYSBUS_FDC); + dev = qdev_create(NULL, "sysbus-fdc"); sys = SYSBUS_FDC(dev); fdctrl = &sys->state; fdctrl->dma_chann = dma_chann; /* FIXME */ @@ -2153,60 +2153,49 @@ static void isabus_fdc_realize(DeviceState *dev, Error **errp) static void sysbus_fdc_initfn(Object *obj) { + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); FDCtrlSysBus *sys = SYSBUS_FDC(obj); FDCtrl *fdctrl = &sys->state; + fdctrl->dma_chann = -1; + memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_ops, fdctrl, "fdc", 0x08); + sysbus_init_mmio(sbd, &fdctrl->iomem); } -static void sysbus_fdc_realize(DeviceState *dev, Error **errp) +static void sun4m_fdc_initfn(Object *obj) { - FDCtrlSysBus *sys = SYSBUS_FDC(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + FDCtrlSysBus *sys = SYSBUS_FDC(obj); FDCtrl *fdctrl = &sys->state; - SysBusDevice *b = SYS_BUS_DEVICE(dev); - Error *err = NULL; - sysbus_init_mmio(b, &fdctrl->iomem); - sysbus_init_irq(b, &fdctrl->irq); - qdev_init_gpio_in(dev, fdctrl_handle_tc, 1); - fdctrl->dma_chann = -1; + fdctrl->sun4m = 1; - qdev_set_legacy_instance_id(dev, 0 /* io */, 2); /* FIXME */ - fdctrl_realize_common(fdctrl, &err); - if (err != NULL) { - error_propagate(errp, err); - return; - } + memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_strict_ops, + fdctrl, "fdctrl", 0x08); + sysbus_init_mmio(sbd, &fdctrl->iomem); } -static void sun4m_fdc_initfn(Object *obj) +static void sysbus_fdc_common_initfn(Object *obj) { + DeviceState *dev = DEVICE(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); FDCtrlSysBus *sys = SYSBUS_FDC(obj); FDCtrl *fdctrl = &sys->state; - memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_strict_ops, - fdctrl, "fdctrl", 0x08); + qdev_set_legacy_instance_id(dev, 0 /* io */, 2); /* FIXME */ + + sysbus_init_irq(sbd, &fdctrl->irq); + qdev_init_gpio_in(dev, fdctrl_handle_tc, 1); } -static void sun4m_fdc_realize(DeviceState *dev, Error **errp) +static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp) { FDCtrlSysBus *sys = SYSBUS_FDC(dev); FDCtrl *fdctrl = &sys->state; - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - Error *err = NULL; - sysbus_init_mmio(sbd, &fdctrl->iomem); - sysbus_init_irq(sbd, &fdctrl->irq); - qdev_init_gpio_in(dev, fdctrl_handle_tc, 1); - - fdctrl->sun4m = 1; - qdev_set_legacy_instance_id(dev, 0 /* io */, 2); /* FIXME */ - fdctrl_realize_common(fdctrl, &err); - if (err != NULL) { - error_propagate(errp, err); - return; - } + fdctrl_realize_common(fdctrl, errp); } FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i) @@ -2279,17 +2268,13 @@ static void sysbus_fdc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - dc->realize = sysbus_fdc_realize; - dc->reset = fdctrl_external_reset_sysbus; - dc->vmsd = &vmstate_sysbus_fdc; dc->props = sysbus_fdc_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); } static const TypeInfo sysbus_fdc_info = { - .name = TYPE_SYSBUS_FDC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(FDCtrlSysBus), + .name = "sysbus-fdc", + .parent = TYPE_SYSBUS_FDC, .instance_init = sysbus_fdc_initfn, .class_init = sysbus_fdc_class_init, }; @@ -2303,24 +2288,39 @@ static void sun4m_fdc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - dc->realize = sun4m_fdc_realize; - dc->reset = fdctrl_external_reset_sysbus; - dc->vmsd = &vmstate_sysbus_fdc; dc->props = sun4m_fdc_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); } static const TypeInfo sun4m_fdc_info = { .name = "SUNW,fdtwo", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(FDCtrlSysBus), + .parent = TYPE_SYSBUS_FDC, .instance_init = sun4m_fdc_initfn, .class_init = sun4m_fdc_class_init, }; +static void sysbus_fdc_common_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = sysbus_fdc_common_realize; + dc->reset = fdctrl_external_reset_sysbus; + dc->vmsd = &vmstate_sysbus_fdc; +} + +static const TypeInfo sysbus_fdc_type_info = { + .name = TYPE_SYSBUS_FDC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(FDCtrlSysBus), + .instance_init = sysbus_fdc_common_initfn, + .abstract = true, + .class_init = sysbus_fdc_common_class_init, +}; + static void fdc_register_types(void) { type_register_static(&isa_fdc_info); + type_register_static(&sysbus_fdc_type_info); type_register_static(&sysbus_fdc_info); type_register_static(&sun4m_fdc_info); } -- cgit v1.2.1