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ehci: Add ppc4xx-ehci for the USB 2.0 controller in embedded PPC SoCs 

Some PPC SoCs have an EHCI with OHCI companion USB controller. Add a
new type for this similar to types used for other embedded SoCs.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
BALATON Zoltan 2017-09-16 16:02:41 +02:00 committed by David Gibson
parent d7145b66c6
commit 9ffe4ce56b
2 changed files with 26 additions and 0 deletions
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25
hw/usb/hcd-ehci-sysbus.c
View File

@ -142,6 +142,30 @@ static const TypeInfo ehci_tegra2_type_info = {
.class_init = ehci_tegra2_class_init,
};
static void ehci_ppc4xx_init(Object *o)
{
EHCISysBusState *s = SYS_BUS_EHCI(o);
s->ehci.companion_enable = true;
}
static void ehci_ppc4xx_class_init(ObjectClass *oc, void *data)
{
SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
DeviceClass *dc = DEVICE_CLASS(oc);
sec->capsbase = 0x0;
sec->opregbase = 0x10;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
}
static const TypeInfo ehci_ppc4xx_type_info = {
.name = TYPE_PPC4xx_EHCI,
.parent = TYPE_SYS_BUS_EHCI,
.class_init = ehci_ppc4xx_class_init,
.instance_init = ehci_ppc4xx_init,
};
/*
* Faraday FUSBH200 USB 2.0 EHCI
*/
@ -224,6 +248,7 @@ static void ehci_sysbus_register_types(void)
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_ppc4xx_type_info);
type_register_static(&ehci_fusbh200_type_info);
}

1
hw/usb/hcd-ehci.h
View File

@ -344,6 +344,7 @@ typedef struct EHCIPCIState {
#define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
#define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
#define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
#define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb"
#define TYPE_FUSBH200_EHCI "fusbh200-ehci-usb"
#define SYS_BUS_EHCI(obj) \