xhci_hw_root
struct xhci_hw_root *phwr;
addr += __offsetof(struct xhci_hw_root, hwr_events[i]);
struct xhci_hw_root *phwr;
addr += __offsetof(struct xhci_hw_root, hwr_commands[i]);
sizeof(struct xhci_hw_root), XHCI_PAGE_SIZE);
struct xhci_hw_root *phwr;
addr += __offsetof(struct xhci_hw_root, hwr_commands[0]);
struct xhci_hw_root *phwr;
addr += __offsetof(struct xhci_hw_root, hwr_events[0]);
addr += __offsetof(struct xhci_hw_root, hwr_commands[0]);
CTASSERT(sizeof(struct xhci_hw_root) == XHCI_PAGE_SIZE);