Lines Matching +full:big +full:- +full:endian +full:- +full:desc

1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/usb/ehci-dbgp.h>
14  * To facilitate the strongest possible byte-order checking from "sparse"
33 /* fotg210_hcd->lock guards shared data against other CPUs:
59  * ehci-timer.c) in parallel with this list.
152 	/* which ports have the change-suspend feature turned on */
161 	/* per-HC memory pools (could be per-bus, but ...) */
195 	return (struct fotg210_hcd *)(hcd->hcd_priv);  in hcd_to_fotg210()
202 /*-------------------------------------------------------------------------*/
210 	 * some hosts treat caplength and hciversion as parts of a 32-bit
212 	 * affects the memory map for big endian controllers.
219 	u32		hcs_params;     /* HCSPARAMS - offset 0x4 */
222 	u32		hcc_params;	/* HCCPARAMS - offset 0x8 */
225 	u8		portroute[8];	 /* nibbles for routing - offset 0xC */
308 /*-------------------------------------------------------------------------*/
315  * See Fig 3-6 "Queue Element Transfer Descriptor Block Diagram".
346 	/* the rest is HCD-private */
353 /* mask NakCnt+T in qh->hw_alt_next */
358 /*-------------------------------------------------------------------------*/
360 /* type tag from {qh,itd,fstn}->hw_next */
367  * can be used on one system with SoC EHCI controller using big-endian
368  * descriptors as well as a normal little-endian PCI EHCI controller.
400 /*-------------------------------------------------------------------------*/
405  * See Fig 3-7 "Queue Head Structure Layout".
427 	__hc32			hw_current;	/* qtd list - see EHCI 3.6.4 */
439 	/* the rest is HCD-private */
471 	unsigned		clearing_tt:1;	/* Clear-TT-Buf in progress */
474 /*-------------------------------------------------------------------------*/
479 	u64			bufp;		/* itd->hw_bufp{,_hi}[pg] |= */
480 	__hc32			transaction;	/* itd->hw_transaction[i] |= */
488  * beginning at stream->next_uframe
497  * fotg210_iso_stream - groups all (s)itds for this endpoint.
516 	 * trusting urb->interval == f(epdesc->bInterval) and
535 /*-------------------------------------------------------------------------*/
539  * Fig 3-4 "Isochronous Transaction Descriptor (iTD)"
550 #define FOTG210_ISOC_XACTERR	(1<<28)	/* XactErr - transaction error */
559 	/* the rest is HCD-private */
570 	unsigned		index[8];	/* in urb->iso_frame_desc */
573 /*-------------------------------------------------------------------------*/
588 	/* the rest is HCD-private */
593 /*-------------------------------------------------------------------------*/
603 /*-------------------------------------------------------------------------*/
607  * root hub. This is a non-standard feature.  Each controller will need
615 	return (readl(&fotg210->regs->otgcsr)  in fotg210_get_speed()
634 /*-------------------------------------------------------------------------*/
640  * little-endian format, a minority (celleb companion chip) implement
641  * them in big endian format.
682 /*-------------------------------------------------------------------------*/
686 	return fotg210_readl(fotg210, &fotg210->regs->frame_index);  in fotg210_read_frame_index()
689 #define fotg210_itdlen(urb, desc, t) ({			\  argument
690 	usb_pipein((urb)->pipe) ?				\
691 	(desc)->length - FOTG210_ITD_LENGTH(t) :			\
694 /*-------------------------------------------------------------------------*/