pxa2x0_dma.c revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: pxa2x0_dma.c,v 1.1.2.2 2002/11/11 21:56:56 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /* 4 1.1.2.2 nathanw * Copyright (c) 2002 Genetec Corporation. All rights reserved. 5 1.1.2.2 nathanw * Written by Hiroyuki Bessho for Genetec Corporation. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 9 1.1.2.2 nathanw * are met: 10 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 15 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 16 1.1.2.2 nathanw * must display the following acknowledgement: 17 1.1.2.2 nathanw * This product includes software developed for the NetBSD Project by 18 1.1.2.2 nathanw * Genetec Corporation. 19 1.1.2.2 nathanw * 4. The name of Genetec Corporation may not be used to endorse or 20 1.1.2.2 nathanw * promote products derived from this software without specific prior 21 1.1.2.2 nathanw * written permission. 22 1.1.2.2 nathanw * 23 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 24 1.1.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 27 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 34 1.1.2.2 nathanw */ 35 1.1.2.2 nathanw 36 1.1.2.2 nathanw /* 37 1.1.2.2 nathanw * bus dma tag for PXA2[15]0 processor. 38 1.1.2.2 nathanw * (Currently used only for LCD frame buffer) 39 1.1.2.2 nathanw */ 40 1.1.2.2 nathanw 41 1.1.2.2 nathanw #include <sys/param.h> 42 1.1.2.2 nathanw #include <sys/systm.h> 43 1.1.2.2 nathanw #include <sys/device.h> 44 1.1.2.2 nathanw #include <sys/malloc.h> 45 1.1.2.2 nathanw #include <sys/mbuf.h> 46 1.1.2.2 nathanw 47 1.1.2.2 nathanw #include <uvm/uvm_extern.h> 48 1.1.2.2 nathanw 49 1.1.2.2 nathanw #define _ARM32_BUS_DMA_PRIVATE 50 1.1.2.2 nathanw #include <machine/bus.h> 51 1.1.2.2 nathanw 52 1.1.2.2 nathanw struct arm32_bus_dma_tag pxa2x0_bus_dma_tag = { 53 1.1.2.2 nathanw 0, 54 1.1.2.2 nathanw 0, 55 1.1.2.2 nathanw _bus_dmamap_create, 56 1.1.2.2 nathanw _bus_dmamap_destroy, 57 1.1.2.2 nathanw _bus_dmamap_load, 58 1.1.2.2 nathanw _bus_dmamap_load_mbuf, 59 1.1.2.2 nathanw _bus_dmamap_load_uio, 60 1.1.2.2 nathanw _bus_dmamap_load_raw, 61 1.1.2.2 nathanw _bus_dmamap_unload, 62 1.1.2.2 nathanw _bus_dmamap_sync, 63 1.1.2.2 nathanw NULL, /* sync_post */ 64 1.1.2.2 nathanw _bus_dmamem_alloc, 65 1.1.2.2 nathanw _bus_dmamem_free, 66 1.1.2.2 nathanw _bus_dmamem_map, 67 1.1.2.2 nathanw _bus_dmamem_unmap, 68 1.1.2.2 nathanw _bus_dmamem_mmap 69 1.1.2.2 nathanw }; 70 1.1.2.2 nathanw 71
Indexes created Fri Oct 31 11:10:07 GMT 2025