1 /* 2 * Copyright (c) 2005 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Johannes Hofmann <Hoannes.Hofmann.gmx.de> and 6 * Joerg Sonnenberger <joerg@bec.de. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of The DragonFly Project nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific, prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * $DragonFly: src/sys/sys/firmware.h,v 1.1 2005/03/19 14:54:50 joerg Exp $ 34 */ 35 36 #ifndef _SYS_FIRMWARE_H 37 #define _SYS_FIRMWARE_H 38 39 #ifndef _KERNEL 40 #error "No user-servicable parts inside" 41 #endif 42 43 #include <sys/types.h> 44 #include <sys/queue.h> 45 #include <machine/bus.h> 46 #include <machine/bus_dma.h> 47 48 struct fw_image { 49 TAILQ_ENTRY(fw_image) fw_link; 50 int fw_refcnt; 51 const char *fw_name; 52 size_t fw_imglen; 53 c_caddr_t *fw_image; 54 bus_dma_tag_t fw_dma_tag; 55 bus_dmamap_t fw_dma_map; 56 bus_addr_t fw_dma_addr; 57 }; 58 59 struct fw_image *firmware_image_load(const char *); 60 void firmware_image_unload(struct fw_image *); 61 62 #endif 63