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path: root/hw/usb/hcd-ehci-sysbus.c
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Diffstat (limited to 'hw/usb/hcd-ehci-sysbus.c')
-rw-r--r--hw/usb/hcd-ehci-sysbus.c121
1 files changed, 113 insertions, 8 deletions
diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
index f9e4fd3474..e7d4f74b82 100644
--- a/hw/usb/hcd-ehci-sysbus.c
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -32,28 +32,42 @@ static Property ehci_sysbus_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
-static int usb_ehci_sysbus_initfn(SysBusDevice *dev)
+static void usb_ehci_sysbus_realize(DeviceState *dev, Error **errp)
{
+ SysBusDevice *d = SYS_BUS_DEVICE(dev);
EHCISysBusState *i = SYS_BUS_EHCI(dev);
- SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(dev);
+ EHCIState *s = &i->ehci;
+
+ usb_ehci_realize(s, dev, errp);
+ sysbus_init_irq(d, &s->irq);
+}
+
+static void ehci_sysbus_init(Object *obj)
+{
+ SysBusDevice *d = SYS_BUS_DEVICE(obj);
+ EHCISysBusState *i = SYS_BUS_EHCI(obj);
+ SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(obj);
EHCIState *s = &i->ehci;
s->capsbase = sec->capsbase;
s->opregbase = sec->opregbase;
+ s->portscbase = sec->portscbase;
+ s->portnr = sec->portnr;
s->as = &address_space_memory;
- usb_ehci_initfn(s, DEVICE(dev));
- sysbus_init_irq(dev, &s->irq);
- sysbus_init_mmio(dev, &s->mem);
- return 0;
+ usb_ehci_init(s, DEVICE(obj));
+ sysbus_init_mmio(d, &s->mem);
}
static void ehci_sysbus_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+ SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(klass);
+
+ sec->portscbase = 0x44;
+ sec->portnr = NB_PORTS;
- k->init = usb_ehci_sysbus_initfn;
+ dc->realize = usb_ehci_sysbus_realize;
dc->vmsd = &vmstate_ehci_sysbus;
dc->props = ehci_sysbus_properties;
}
@@ -62,6 +76,7 @@ static const TypeInfo ehci_type_info = {
.name = TYPE_SYS_BUS_EHCI,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(EHCISysBusState),
+ .instance_init = ehci_sysbus_init,
.abstract = true,
.class_init = ehci_sysbus_class_init,
.class_size = sizeof(SysBusEHCIClass),
@@ -95,11 +110,101 @@ static const TypeInfo ehci_exynos4210_type_info = {
.class_init = ehci_exynos4210_class_init,
};
+static void ehci_tegra2_class_init(ObjectClass *oc, void *data)
+{
+ SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+
+ sec->capsbase = 0x100;
+ sec->opregbase = 0x140;
+}
+
+static const TypeInfo ehci_tegra2_type_info = {
+ .name = TYPE_TEGRA2_EHCI,
+ .parent = TYPE_SYS_BUS_EHCI,
+ .class_init = ehci_tegra2_class_init,
+};
+
+/*
+ * Faraday FUSBH200 USB 2.0 EHCI
+ */
+
+/**
+ * FUSBH200EHCIRegs:
+ * @FUSBH200_REG_EOF_ASTR: EOF/Async. Sleep Timer Register
+ * @FUSBH200_REG_BMCSR: Bus Monitor Control/Status Register
+ */
+enum FUSBH200EHCIRegs {
+ FUSBH200_REG_EOF_ASTR = 0x34,
+ FUSBH200_REG_BMCSR = 0x40,
+};
+
+static uint64_t fusbh200_ehci_read(void *opaque, hwaddr addr, unsigned size)
+{
+ EHCIState *s = opaque;
+ hwaddr off = s->opregbase + s->portscbase + 4 * s->portnr + addr;
+
+ switch (off) {
+ case FUSBH200_REG_EOF_ASTR:
+ return 0x00000041;
+ case FUSBH200_REG_BMCSR:
+ /* High-Speed, VBUS valid, interrupt level-high active */
+ return (2 << 9) | (1 << 8) | (1 << 3);
+ }
+
+ return 0;
+}
+
+static void fusbh200_ehci_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+}
+
+static const MemoryRegionOps fusbh200_ehci_mmio_ops = {
+ .read = fusbh200_ehci_read,
+ .write = fusbh200_ehci_write,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void fusbh200_ehci_init(Object *obj)
+{
+ EHCISysBusState *i = SYS_BUS_EHCI(obj);
+ FUSBH200EHCIState *f = FUSBH200_EHCI(obj);
+ EHCIState *s = &i->ehci;
+
+ memory_region_init_io(&f->mem_vendor, &fusbh200_ehci_mmio_ops, s,
+ "fusbh200", 0x4c);
+ memory_region_add_subregion(&s->mem,
+ s->opregbase + s->portscbase + 4 * s->portnr,
+ &f->mem_vendor);
+}
+
+static void fusbh200_ehci_class_init(ObjectClass *oc, void *data)
+{
+ SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+
+ sec->capsbase = 0x0;
+ sec->opregbase = 0x10;
+ sec->portscbase = 0x20;
+ sec->portnr = 1;
+}
+
+static const TypeInfo ehci_fusbh200_type_info = {
+ .name = TYPE_FUSBH200_EHCI,
+ .parent = TYPE_SYS_BUS_EHCI,
+ .instance_size = sizeof(FUSBH200EHCIState),
+ .instance_init = fusbh200_ehci_init,
+ .class_init = fusbh200_ehci_class_init,
+};
+
static void ehci_sysbus_register_types(void)
{
type_register_static(&ehci_type_info);
type_register_static(&ehci_xlnx_type_info);
type_register_static(&ehci_exynos4210_type_info);
+ type_register_static(&ehci_tegra2_type_info);
+ type_register_static(&ehci_fusbh200_type_info);
}
type_init(ehci_sysbus_register_types)