EHCI_PAGE_SIZE
EHCI_PAGE_SIZE, 0, &dma);
EHCI_PAGE_SIZE, 0, &dma);
nsqtd += howmany(alen, EHCI_PAGE_SIZE);
pageoffs + i * EHCI_PAGE_SIZE));
EHCI_PAGE_SIZE, 0, &dma);
EHCI_PAGE_SIZE, 0, &dma);
addr /= EHCI_PAGE_SIZE;
int page_offs = EHCI_PAGE(froffs + (EHCI_PAGE_SIZE * j));
#define EHCI_PAGE_MASK (EHCI_PAGE_SIZE - 1)
#define EHCI_ITD_CHUNK (EHCI_PAGE_SIZE / EHCI_ITD_SIZE)
#define EHCI_SITD_CHUNK (EHCI_PAGE_SIZE / EHCI_SITD_SIZE)
#define EHCI_QTD_MAXTRANSFER (EHCI_QTD_NBUFFERS * EHCI_PAGE_SIZE)
#define EHCI_QTD_CHUNK (EHCI_PAGE_SIZE / EHCI_QTD_SIZE)
#define EHCI_QH_CHUNK (EHCI_PAGE_SIZE / EHCI_QH_SIZE)