2 * Copyright (c) 2011 HighPoint Technologies, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/sys/dev/hpt27xx/os_bsd.h,v 1.1 2011/12/28 23:26:58 delphij Exp $
29 #include <dev/raid/hpt27xx/hpt27xx_config.h>
38 #include <sys/param.h>
39 #include <sys/types.h>
42 #include <sys/systm.h>
45 #include <sys/malloc.h>
47 #include <sys/libkern.h>
48 #include <sys/kernel.h>
50 #include <sys/kthread.h>
51 #include <sys/module.h>
53 #include <sys/eventhandler.h>
55 #include <sys/taskqueue.h>
56 #include <sys/ioccom.h>
57 #include <sys/mplock2.h>
58 #include <sys/device.h>
60 #include <bus/pci/pci_cfgreg.h>
61 #include <machine/stdarg.h>
67 #include <bus/pci/pcireg.h>
68 #include <bus/pci/pcivar.h>
70 #if (__FreeBSD_version <= 500043)
71 #include <sys/devicestat.h>
74 #include <bus/cam/cam.h>
75 #include <bus/cam/cam_ccb.h>
76 #include <bus/cam/cam_sim.h>
77 #include <bus/cam/cam_xpt_sim.h>
78 #include <bus/cam/cam_debug.h>
79 #include <bus/cam/cam_xpt_periph.h>
80 #include <bus/cam/cam_periph.h>
81 #include <bus/cam/scsi/scsi_all.h>
82 #include <bus/cam/scsi/scsi_message.h>
86 typedef struct _INQUIRYDATA {
87 u_char DeviceType : 5;
88 u_char DeviceTypeQualifier : 3;
89 u_char DeviceTypeModifier : 7;
90 u_char RemovableMedia : 1;
92 u_char ResponseDataFormat;
93 u_char AdditionalLength;
96 u_char CommandQueue : 1;
98 u_char LinkedCommands : 1;
99 u_char Synchronous : 1;
100 u_char Wide16Bit : 1;
101 u_char Wide32Bit : 1;
102 u_char RelativeAddressing : 1;
104 u_char ProductId[16];
105 u_char ProductRevisionLevel[4];
106 u_char VendorSpecific[20];
107 u_char Reserved3[40];
109 __attribute__((packed))
110 INQUIRYDATA, *PINQUIRYDATA;
114 /* private headers */
116 #include <dev/raid/hpt27xx/osm.h>
117 #include <dev/raid/hpt27xx/him.h>
118 #include <dev/raid/hpt27xx/ldm.h>
120 /* driver parameters */
121 extern char driver_name[];
122 extern char driver_name_long[];
123 extern char driver_ver[];
124 extern int osm_max_targets;
127 * adapter/vbus extensions:
128 * each physical controller has an adapter_ext, passed to him.create_adapter()
129 * each vbus has a vbus_ext passed to ldm_create_vbus().
131 #define EXT_TYPE_HBA 1
132 #define EXT_TYPE_VBUS 2
134 typedef struct _hba {
136 LDM_ADAPTER ldm_adapter;
139 struct _vbus_ext *vbus_ext;
143 struct resource *res;
150 struct resource *irq_res;
155 typedef struct _os_cmdext {
156 struct _vbus_ext *vbus_ext;
157 struct _os_cmdext *next;
159 bus_dmamap_t dma_map;
160 SG psg[os_max_sg_descriptors];
162 OS_CMDEXT, *POS_CMDEXT;
164 typedef struct _vbus_ext {
166 struct _vbus_ext *next;
168 struct freelist *freelist_head;
169 struct freelist *freelist_dma_head;
171 struct cam_sim *sim; /* sim for this vbus */
172 struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */
173 struct lock lock; /* general purpose lock */
174 bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */
176 POS_CMDEXT cmdext_list;
181 struct callout timer;
183 eventhandler_tag shutdown_eh;
185 /* the LDM vbus instance continues */
186 unsigned long vbus[0] __attribute__((aligned(sizeof(unsigned long))));
188 VBUS_EXT, *PVBUS_EXT;
190 #define hpt_lock_vbus(vbus_ext) lockmgr(&(vbus_ext)->lock, LK_EXCLUSIVE)
191 #define hpt_unlock_vbus(vbus_ext) lockmgr(&(vbus_ext)->lock, LK_RELEASE)
193 #define HPT27XX_DFLTPHYS (64 * 1024)
195 #define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */
197 #define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
199 #define HPT_SCAN_BUS _IO('H', 1)
201 #define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task));
203 static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo)
205 return lksleep(ident, &vbus_ext->lock, priority, wmesg, timo);