1 /* 2 * Copyright (c) 2009 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@backplane.com> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 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 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/malloc.h> 38 #include <sys/kernel.h> 39 #include <sys/conf.h> 40 #include <sys/bus.h> 41 #include <sys/device.h> 42 #include <sys/disk.h> 43 #include <sys/stat.h> 44 #include <sys/devicestat.h> 45 #include <sys/buf.h> 46 #include <sys/proc.h> 47 #include <sys/queue.h> 48 #include <sys/rman.h> 49 #include <sys/endian.h> 50 #include <sys/sysctl.h> 51 #include <sys/kthread.h> 52 53 #include <bus/cam/cam.h> 54 #include <bus/cam/cam_ccb.h> 55 #include <bus/cam/cam_periph.h> 56 #include <bus/cam/cam_sim.h> 57 #include <bus/cam/cam_xpt_sim.h> 58 #include <bus/cam/cam_xpt_periph.h> 59 #include <bus/cam/cam_debug.h> 60 #include <bus/cam/scsi/scsi_all.h> 61 62 #include <machine/clock.h> 63 64 #include <vm/vm.h> 65 66 #include <bus/pci/pcireg.h> 67 #include <bus/pci/pcivar.h> 68 #include <bus/pci/pcidevs.h> 69 70 #include <sys/thread2.h> 71 72 #define AHCI_CDEV_MAJOR 188 73 74 #define AHCI_IRQ_RID 0 75