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Diffstat (limited to 'payloads/libpayload/include/usb/usb.h')
-rw-r--r--payloads/libpayload/include/usb/usb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h
index ecfee54551..27af9bc3a0 100644
--- a/payloads/libpayload/include/usb/usb.h
+++ b/payloads/libpayload/include/usb/usb.h
@@ -111,10 +111,13 @@ struct usbdev {
void (*poll) (usbdev_t *dev);
};
+typedef enum { OHCI = 0, UHCI = 1, EHCI = 2, XHCI = 3} hc_type;
+
struct usbdev_hc {
struct usbdev_hc *next;
pcidev_t bus_address;
u32 reg_base;
+ hc_type type;
usbdev_t *devices[128]; // dev 0 is root hub, 127 is last addressable
void (*start) (hci_t *controller);
void (*stop) (hci_t *controller);