diff options
Diffstat (limited to 'sys/dev/usb/usb_mem.h')
| -rw-r--r-- | sys/dev/usb/usb_mem.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/sys/dev/usb/usb_mem.h b/sys/dev/usb/usb_mem.h deleted file mode 100644 index f6ffb9687945..000000000000 --- a/sys/dev/usb/usb_mem.h +++ /dev/null @@ -1,92 +0,0 @@ -/* $NetBSD: usb_mem.h,v 1.4 1999/01/09 12:16:54 augustss Exp $ */ -/* FreeBSD $Id: usb_mem.h,v 1.4 1999/01/07 23:31:38 n_hibma Exp $ */ - -/* - * Copyright (c) 1998 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Lennart Augustsson (augustss@carlstedt.se) at - * Carlstedt Research & Technology. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#if defined(__NetBSD__) -typedef struct usb_block_dma { - bus_dma_tag_t tag; - bus_dmamap_t map; - caddr_t kaddr; - bus_dma_segment_t segs[1]; - int nsegs; - size_t size; - size_t align; - int fullblock; - LIST_ENTRY(usb_block_dma) next; -} usb_dma_block_t; - -typedef struct { - usb_dma_block_t *block; - u_int offs; -} usb_dma_t; - -#define DMAADDR(dma) ((dma)->block->segs[0].ds_addr + (dma)->offs) -#define KERNADDR(dma) ((void *)((dma)->block->kaddr + (dma)->offs)) - -usbd_status usb_allocmem __P((bus_dma_tag_t, size_t, size_t, usb_dma_t *)); -void usb_freemem __P((bus_dma_tag_t, usb_dma_t *)); - -#elif defined(__FreeBSD__) - -/* - * FreeBSD does not have special functions for dma memory, so let's keep it - * simple for now. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/queue.h> -#include <sys/proc.h> -#include <sys/buf.h> -#include <sys/malloc.h> -#include <sys/kernel.h> -#include <vm/vm.h> -#include <vm/pmap.h> - -#include <machine/pmap.h> /* for vtophys */ - -typedef void * usb_dma_t; - -#define usb_allocmem(t,s,a,p) (*(p) = malloc(s, M_USB, M_NOWAIT), (*(p) == NULL? USBD_NOMEM: USBD_NORMAL_COMPLETION)) -#define usb_freemem(t,p) (free(*(p), M_USB)) - -#define DMAADDR(dma) (vtophys(*(dma))) -#define KERNADDR(dma) ((void *) *(dma)) -#endif - |