| hyperv_busdma.h (307302) | hyperv_busdma.h (307466) |
|---|---|
| 1/*- 2 * Copyright (c) 2016 Microsoft Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2016 Microsoft Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: stable/11/sys/dev/hyperv/include/hyperv_busdma.h 307302 2016-10-14 08:02:37Z sephe $ | 26 * $FreeBSD: stable/11/sys/dev/hyperv/include/hyperv_busdma.h 307466 2016-10-17 03:48:22Z sephe $ |
| 27 */ 28 29#ifndef _HYPERV_BUSDMA_H_ 30#define _HYPERV_BUSDMA_H_ 31 32#include <sys/param.h> 33#include <sys/bus.h> 34#include <machine/bus.h> 35 36struct hyperv_dma { 37 bus_addr_t hv_paddr; 38 bus_dma_tag_t hv_dtag; 39 bus_dmamap_t hv_dmap; 40}; 41 | 27 */ 28 29#ifndef _HYPERV_BUSDMA_H_ 30#define _HYPERV_BUSDMA_H_ 31 32#include <sys/param.h> 33#include <sys/bus.h> 34#include <machine/bus.h> 35 36struct hyperv_dma { 37 bus_addr_t hv_paddr; 38 bus_dma_tag_t hv_dtag; 39 bus_dmamap_t hv_dmap; 40}; 41 |
| 42void hyperv_dma_map_paddr(void *arg, bus_dma_segment_t *segs, int nseg, 43 int error); 44void *hyperv_dmamem_alloc(bus_dma_tag_t parent_dtag, bus_size_t alignment, 45 bus_addr_t boundary, bus_size_t size, struct hyperv_dma *dma, 46 int flags); 47void hyperv_dmamem_free(struct hyperv_dma *dma, void *ptr); | 42void hyperv_dma_map_paddr(void *arg, bus_dma_segment_t *segs, 43 int nseg, int error); 44void *hyperv_dmamem_alloc(bus_dma_tag_t parent_dtag, 45 bus_size_t alignment, bus_addr_t boundary, bus_size_t size, 46 struct hyperv_dma *dma, int flags); 47void hyperv_dmamem_free(struct hyperv_dma *dma, void *ptr); |
| 48 49#endif /* !_HYPERV_BUSDMA_H_ */ | 48 49#endif /* !_HYPERV_BUSDMA_H_ */ |