diff options
Diffstat (limited to 'hw/usb/hcd-ehci-sysbus.c')
-rw-r--r-- | hw/usb/hcd-ehci-sysbus.c | 121 |
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) |