ethernet/cortina/gemini.c

807 	unsigned int fpp_order;
828 	 * bytes, 2k) so fpp_order (fragments per page order) is default 1. Thus
832 	fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
833 	freeq_entry = geth->freeq_ring + (pn << fpp_order);
835 		 pn, frag_len, (1 << fpp_order), freeq_entry);
836 	for (i = (1 << fpp_order); i > 0; i--) {
845 		mapping = geth->freeq_ring[pn << fpp_order].word2.buf_adr;
871 	unsigned int fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
879 	m_pn = (1 << (geth->freeq_order - fpp_order)) - 1;
884 	pn = (refill ? rw.bits.wptr : rw.bits.rptr) >> fpp_order;
885 	epn = (rw.bits.rptr >> fpp_order) - 1;
897 			pn, page_ref_count(page), 1 << fpp_order);
902 			if (fl > 64 >> fpp_order)
911 		page_ref_add(page, 1 << fpp_order);
912 		count += 1 << fpp_order;
917 	writew(pn << fpp_order, geth->base + GLOBAL_SWFQ_RWPTR_REG + 2);
926 	unsigned int fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
929 	unsigned int pages = len >> fpp_order;
978 		mapping = geth->freeq_ring[pn << fpp_order].word2.buf_adr;
999 	unsigned int fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
1002 	unsigned int pages = len >> fpp_order;
1013 		mapping = geth->freeq_ring[pn << fpp_order].word2.buf_adr;