1168404Spjd/* 2168404Spjd * Copyright (c) HighPoint Technologies, Inc. 3168404Spjd * All rights reserved. 4168404Spjd * 5168404Spjd * Redistribution and use in source and binary forms, with or without 6168404Spjd * modification, are permitted provided that the following conditions 7168404Spjd * are met: 8168404Spjd * 1. Redistributions of source code must retain the above copyright 9168404Spjd * notice, this list of conditions and the following disclaimer. 10168404Spjd * 2. Redistributions in binary form must reproduce the above copyright 11168404Spjd * notice, this list of conditions and the following disclaimer in the 12168404Spjd * documentation and/or other materials provided with the distribution. 13168404Spjd * 14168404Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15168404Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16168404Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17168404Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18168404Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19168404Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20168404Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21168404Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22168404Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23219089Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24332525Smav * SUCH DAMAGE. 25287745Sdelphij * 26247265Smm * $FreeBSD$ 27286575Smav */ 28289422Smav#include <dev/hptrr/hptrr_config.h> 29296519Smav/* $Id: os_bsd.h,v 1.18 2006/04/11 08:19:02 gmm Exp $ 30332524Smav * 31339153Smav * HighPoint RAID Driver for FreeBSD 32324010Savg * Copyright (C) 2005 HighPoint Technologies, Inc. All Rights Reserved. 33331721Smav */ 34168404Spjd 35168404Spjd#ifndef _OS_BSD_H 36168404Spjd#define _OS_BSD_H 37251629Sdelphij 38251629Sdelphij#ifndef DBG 39168404Spjd#define DBG 0 40168404Spjd#endif 41168404Spjd 42168404Spjd#include <sys/param.h> 43168404Spjd#include <sys/types.h> 44168404Spjd#include <sys/cons.h> 45168404Spjd#include <sys/time.h> 46168404Spjd#include <sys/systm.h> 47168404Spjd 48168404Spjd#include <sys/stat.h> 49168404Spjd#include <sys/malloc.h> 50168404Spjd#include <sys/conf.h> 51168404Spjd#include <sys/libkern.h> 52168404Spjd#include <sys/kernel.h> 53219089Spjd 54168404Spjd#include <sys/kthread.h> 55332525Smav#include <sys/mutex.h> 56332525Smav#include <sys/module.h> 57332525Smav 58339111Smav#include <sys/eventhandler.h> 59168404Spjd#include <sys/bus.h> 60219089Spjd#include <sys/taskqueue.h> 61168404Spjd#include <sys/ioccom.h> 62168404Spjd 63168404Spjd#include <machine/resource.h> 64332525Smav#include <machine/bus.h> 65168404Spjd#include <machine/stdarg.h> 66168404Spjd#include <sys/rman.h> 67168404Spjd 68168404Spjd#include <vm/vm.h> 69168404Spjd#include <vm/pmap.h> 70168404Spjd 71168404Spjd#include <dev/pci/pcireg.h> 72168404Spjd#include <dev/pci/pcivar.h> 73168404Spjd 74185029Spjd#include <cam/cam.h> 75168404Spjd#include <cam/cam_ccb.h> 76185029Spjd#include <cam/cam_sim.h> 77219089Spjd#include <cam/cam_xpt_sim.h> 78219089Spjd#include <cam/cam_debug.h> 79248571Smm#include <cam/cam_periph.h> 80248571Smm#include <cam/scsi/scsi_all.h> 81248571Smm#include <cam/scsi/scsi_message.h> 82236884Smm 83219089Spjd 84240868Spjd 85321610Smavtypedef struct _INQUIRYDATA { 86168404Spjd u_char DeviceType : 5; 87219089Spjd u_char DeviceTypeQualifier : 3; 88219089Spjd u_char DeviceTypeModifier : 7; 89219089Spjd u_char RemovableMedia : 1; 90219089Spjd u_char Versions; 91219089Spjd u_char ResponseDataFormat; 92219089Spjd u_char AdditionalLength; 93185029Spjd u_char Reserved[2]; 94185029Spjd u_char SoftReset : 1; 95168404Spjd u_char CommandQueue : 1; 96204073Spjd u_char Reserved2 : 1; 97204073Spjd u_char LinkedCommands : 1; 98204073Spjd u_char Synchronous : 1; 99251636Sdelphij u_char Wide16Bit : 1; 100251636Sdelphij u_char Wide32Bit : 1; 101251636Sdelphij u_char RelativeAddressing : 1; 102251636Sdelphij u_char VendorId[8]; 103332525Smav u_char ProductId[16]; 104251636Sdelphij u_char ProductRevisionLevel[4]; 105271785Swill u_char VendorSpecific[20]; 106271785Swill u_char Reserved3[40]; 107271785Swill} 108271785Swill__attribute__((packed)) 109271785SwillINQUIRYDATA, *PINQUIRYDATA; 110271785Swill 111271785Swill#endif 112271785Swill 113219089Spjd/* private headers */ 114258631Savg 115258631Savg#include <dev/hptrr/osm.h> 116258631Savg#include <dev/hptrr/him.h> 117258631Savg#include <dev/hptrr/ldm.h> 118219089Spjd 119168712Spjd/* driver parameters */ 120258631Savgextern char driver_name[]; 121258631Savgextern char driver_name_long[]; 122258631Savgextern char driver_ver[]; 123209962Smmextern int osm_max_targets; 124258631Savg 125258631Savg/* 126209962Smm * adapter/vbus extensions: 127209962Smm * each physical controller has an adapter_ext, passed to him.create_adapter() 128258631Savg * each vbus has a vbus_ext passed to ldm_create_vbus(). 129211931Smm */ 130258631Savg#define EXT_TYPE_HBA 1 131209962Smm#define EXT_TYPE_VBUS 2 132209962Smm 133209962Smmtypedef struct _hba { 134219089Spjd int ext_type; 135209962Smm LDM_ADAPTER ldm_adapter; 136209962Smm device_t pcidev; 137211931Smm PCI_ADDRESS pciaddr; 138258631Savg struct _vbus_ext *vbus_ext; 139258631Savg struct _hba *next; 140258631Savg 141258631Savg struct { 142258631Savg struct resource *res; 143258631Savg int type; 144258631Savg int rid; 145258631Savg void *base; 146258631Savg } 147258631Savg pcibar[6]; 148258631Savg 149258631Savg struct resource *irq_res; 150258631Savg void *irq_handle; 151258631Savg} 152258631SavgHBA, *PHBA; 153211931Smm 154211931Smmtypedef struct _os_cmdext { 155211931Smm struct _vbus_ext *vbus_ext; 156258631Savg struct _os_cmdext *next; 157264670Sdelphij union ccb *ccb; 158258631Savg bus_dmamap_t dma_map; 159258631Savg struct callout timeout; 160258631Savg SG psg[os_max_sg_descriptors]; 161258631Savg} 162209962SmmOS_CMDEXT, *POS_CMDEXT; 163209962Smm 164248571Smmtypedef struct _vbus_ext { 165248571Smm int ext_type; 166185029Spjd struct _vbus_ext *next; 167332547Smav PHBA hba_list; 168219089Spjd struct freelist *freelist_head; 169185029Spjd struct freelist *freelist_dma_head; 170258632Savg 171219089Spjd struct cam_sim *sim; /* sim for this vbus */ 172219089Spjd struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */ 173219089Spjd struct mtx lock; /* general purpose lock */ 174219089Spjd bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */ 175219089Spjd 176314355Savg POS_CMDEXT cmdext_list; 177219089Spjd 178219089Spjd OSM_TASK *tasks; 179219089Spjd struct task worker; 180243503Smm 181219089Spjd struct callout timer; 182168404Spjd 183332531Smav eventhandler_tag shutdown_eh; 184332531Smav 185332531Smav /* the LDM vbus instance continues */ 186332531Smav unsigned long vbus[0] __attribute__((aligned(sizeof(unsigned long)))); 187332531Smav} 188332531SmavVBUS_EXT, *PVBUS_EXT; 189219089Spjd 190219089Spjd#define hpt_lock_vbus(vbus_ext) mtx_lock(&(vbus_ext)->lock) 191219089Spjd#define hpt_unlock_vbus(vbus_ext) mtx_unlock(&(vbus_ext)->lock) 192219089Spjd#define hpt_assert_vbus_locked(vbus_ext) mtx_assert(&(vbus_ext)->lock, MA_OWNED) 193219089Spjd 194219089Spjd 195332536Smav#define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */ 196332536Smav 197332536Smav#define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM) 198332536Smav 199332536Smav#define HPT_SCAN_BUS _IO('H', 1) 200332536Smav 201332536Smav#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task)); 202332536Smav 203332536Smavstatic __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo) 204332536Smav{ 205332536Smav return msleep(ident, &vbus_ext->lock, priority, wmesg, timo); 206332536Smav} 207332536Smav