diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide.h | 5 | ||||
| -rw-r--r-- | hw/ide/mmio.c | 92 | ||||
| -rw-r--r-- | hw/r2d.c | 10 |
3 files changed, 82 insertions, 25 deletions
@@ -20,10 +20,7 @@ PCIDevice *pci_piix4_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn); void vt82c686b_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn); /* ide-mmio.c */ -void mmio_ide_init (hwaddr membase, hwaddr membase2, - MemoryRegion *address_space, - qemu_irq irq, int shift, - DriveInfo *hd0, DriveInfo *hd1); +void mmio_ide_init_drives(DeviceState *dev, DriveInfo *hd0, DriveInfo *hd1); int ide_get_geometry(BusState *bus, int unit, int16_t *cyls, int8_t *heads, int8_t *secs); diff --git a/hw/ide/mmio.c b/hw/ide/mmio.c index eb59976eda..ce88c3a651 100644 --- a/hw/ide/mmio.c +++ b/hw/ide/mmio.c @@ -22,7 +22,8 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -#include <hw/hw.h> +#include "hw/hw.h" +#include "hw/sysbus.h" #include "block/block.h" #include "sysemu/dma.h" @@ -34,15 +35,24 @@ * dedicated ide controller, which is often seen on embedded boards. */ -typedef struct { +#define TYPE_MMIO_IDE "mmio-ide" +#define MMIO_IDE(obj) OBJECT_CHECK(MMIOState, (obj), TYPE_MMIO_IDE) + +typedef struct MMIOIDEState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + IDEBus bus; - int shift; + + uint32_t shift; + qemu_irq irq; MemoryRegion iomem1, iomem2; } MMIOState; -static void mmio_ide_reset(void *opaque) +static void mmio_ide_reset(DeviceState *dev) { - MMIOState *s = opaque; + MMIOState *s = MMIO_IDE(dev); ide_bus_reset(&s->bus); } @@ -107,24 +117,68 @@ static const VMStateDescription vmstate_ide_mmio = { } }; -void mmio_ide_init (hwaddr membase, hwaddr membase2, - MemoryRegion *address_space, - qemu_irq irq, int shift, - DriveInfo *hd0, DriveInfo *hd1) +static void mmio_ide_realizefn(DeviceState *dev, Error **errp) { - MMIOState *s = g_malloc0(sizeof(MMIOState)); + SysBusDevice *d = SYS_BUS_DEVICE(dev); + MMIOState *s = MMIO_IDE(dev); - ide_init2_with_non_qdev_drives(&s->bus, hd0, hd1, irq); - - s->shift = shift; + ide_init2(&s->bus, s->irq); memory_region_init_io(&s->iomem1, &mmio_ide_ops, s, - "ide-mmio.1", 16 << shift); + "ide-mmio.1", 16 << s->shift); memory_region_init_io(&s->iomem2, &mmio_ide_cs_ops, s, - "ide-mmio.2", 2 << shift); - memory_region_add_subregion(address_space, membase, &s->iomem1); - memory_region_add_subregion(address_space, membase2, &s->iomem2); - vmstate_register(NULL, 0, &vmstate_ide_mmio, s); - qemu_register_reset(mmio_ide_reset, s); + "ide-mmio.2", 2 << s->shift); + sysbus_init_mmio(d, &s->iomem1); + sysbus_init_mmio(d, &s->iomem2); +} + +static void mmio_ide_initfn(Object *obj) +{ + SysBusDevice *d = SYS_BUS_DEVICE(obj); + MMIOState *s = MMIO_IDE(obj); + + ide_bus_new(&s->bus, DEVICE(obj), 0); + sysbus_init_irq(d, &s->irq); +} + +static Property mmio_ide_properties[] = { + DEFINE_PROP_UINT32("shift", MMIOState, shift, 0), + DEFINE_PROP_END_OF_LIST() +}; + +static void mmio_ide_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = mmio_ide_realizefn; + dc->reset = mmio_ide_reset; + dc->props = mmio_ide_properties; + dc->vmsd = &vmstate_ide_mmio; +} + +static const TypeInfo mmio_ide_type_info = { + .name = TYPE_MMIO_IDE, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(MMIOState), + .instance_init = mmio_ide_initfn, + .class_init = mmio_ide_class_init, +}; + +static void mmio_ide_register_types(void) +{ + type_register_static(&mmio_ide_type_info); +} + +void mmio_ide_init_drives(DeviceState *dev, DriveInfo *hd0, DriveInfo *hd1) +{ + MMIOState *s = MMIO_IDE(dev); + + if (hd0 != NULL) { + ide_create_drive(&s->bus, 0, hd0); + } + if (hd1 != NULL) { + ide_create_drive(&s->bus, 1, hd1); + } } +type_init(mmio_ide_register_types) @@ -276,8 +276,14 @@ static void r2d_init(QEMUMachineInitArgs *args) /* onboard CF (True IDE mode, Master only). */ dinfo = drive_get(IF_IDE, 0, 0); - mmio_ide_init(0x14001000, 0x1400080c, address_space_mem, irq[CF_IDE], 1, - dinfo, NULL); + dev = qdev_create(NULL, "mmio-ide"); + busdev = SYS_BUS_DEVICE(dev); + sysbus_connect_irq(busdev, 0, irq[CF_IDE]); + qdev_prop_set_uint32(dev, "shift", 1); + qdev_init_nofail(dev); + sysbus_mmio_map(busdev, 0, 0x14001000); + sysbus_mmio_map(busdev, 1, 0x1400080c); + mmio_ide_init_drives(dev, dinfo, NULL); /* onboard flash memory */ dinfo = drive_get(IF_PFLASH, 0, 0); |