1/*
2 * Copyright (c) HighPoint Technologies, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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
24 * SUCH DAMAGE.
25 *
| 1/*
2 * Copyright (c) HighPoint Technologies, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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
24 * SUCH DAMAGE.
25 *
|
26 * $FreeBSD: head/sys/dev/hptrr/os_bsd.h 176018 2008-02-06 01:02:20Z scottl $
| 26 * $FreeBSD: head/sys/dev/hptrr/os_bsd.h 203108 2010-01-28 08:41:30Z mav $
|
27 */
28#include <dev/hptrr/hptrr_config.h>
29/* $Id: os_bsd.h,v 1.18 2006/04/11 08:19:02 gmm Exp $
30 *
31 * HighPoint RAID Driver for FreeBSD
32 * Copyright (C) 2005 HighPoint Technologies, Inc. All Rights Reserved.
33 */
34
35#ifndef _OS_BSD_H
36#define _OS_BSD_H
37
38#ifndef DBG
39#define DBG 0
40#endif
41
42#include <sys/param.h>
43#include <sys/types.h>
44#include <sys/cons.h>
45#if (__FreeBSD_version >= 500000)
46#include <sys/time.h>
47#include <sys/systm.h>
48#else
49#include <machine/clock.h> /*to support DELAY function under 4.x BSD versions*/
50#endif
51
52#include <sys/stat.h>
53#include <sys/malloc.h>
54#include <sys/conf.h>
55#include <sys/libkern.h>
56#include <sys/kernel.h>
57
58#if (__FreeBSD_version >= 500000)
59#include <sys/kthread.h>
60#include <sys/mutex.h>
61#include <sys/module.h>
62#endif
63
64#include <sys/eventhandler.h>
65#include <sys/bus.h>
66#include <sys/taskqueue.h>
67#include <sys/ioccom.h>
68
69#include <machine/resource.h>
70#include <machine/bus.h>
71#include <machine/stdarg.h>
72#include <sys/rman.h>
73
74#include <vm/vm.h>
75#include <vm/pmap.h>
76
77#if (__FreeBSD_version >= 500000)
78#include <dev/pci/pcireg.h>
79#include <dev/pci/pcivar.h>
80#else
81#include <pci/pcivar.h>
82#include <pci/pcireg.h>
83#endif
84
85#if (__FreeBSD_version <= 500043)
86#include <sys/devicestat.h>
87#endif
88
89#include <cam/cam.h>
90#include <cam/cam_ccb.h>
91#include <cam/cam_sim.h>
92#include <cam/cam_xpt_sim.h>
93#include <cam/cam_debug.h>
| 27 */
28#include <dev/hptrr/hptrr_config.h>
29/* $Id: os_bsd.h,v 1.18 2006/04/11 08:19:02 gmm Exp $
30 *
31 * HighPoint RAID Driver for FreeBSD
32 * Copyright (C) 2005 HighPoint Technologies, Inc. All Rights Reserved.
33 */
34
35#ifndef _OS_BSD_H
36#define _OS_BSD_H
37
38#ifndef DBG
39#define DBG 0
40#endif
41
42#include <sys/param.h>
43#include <sys/types.h>
44#include <sys/cons.h>
45#if (__FreeBSD_version >= 500000)
46#include <sys/time.h>
47#include <sys/systm.h>
48#else
49#include <machine/clock.h> /*to support DELAY function under 4.x BSD versions*/
50#endif
51
52#include <sys/stat.h>
53#include <sys/malloc.h>
54#include <sys/conf.h>
55#include <sys/libkern.h>
56#include <sys/kernel.h>
57
58#if (__FreeBSD_version >= 500000)
59#include <sys/kthread.h>
60#include <sys/mutex.h>
61#include <sys/module.h>
62#endif
63
64#include <sys/eventhandler.h>
65#include <sys/bus.h>
66#include <sys/taskqueue.h>
67#include <sys/ioccom.h>
68
69#include <machine/resource.h>
70#include <machine/bus.h>
71#include <machine/stdarg.h>
72#include <sys/rman.h>
73
74#include <vm/vm.h>
75#include <vm/pmap.h>
76
77#if (__FreeBSD_version >= 500000)
78#include <dev/pci/pcireg.h>
79#include <dev/pci/pcivar.h>
80#else
81#include <pci/pcivar.h>
82#include <pci/pcireg.h>
83#endif
84
85#if (__FreeBSD_version <= 500043)
86#include <sys/devicestat.h>
87#endif
88
89#include <cam/cam.h>
90#include <cam/cam_ccb.h>
91#include <cam/cam_sim.h>
92#include <cam/cam_xpt_sim.h>
93#include <cam/cam_debug.h>
|
94#include <cam/cam_xpt_periph.h>
| |
95#include <cam/cam_periph.h>
96#include <cam/scsi/scsi_all.h>
97#include <cam/scsi/scsi_message.h>
98
99#if (__FreeBSD_version < 500043)
100#include <sys/bus_private.h>
101#endif
102
103
104typedef struct _INQUIRYDATA {
105 u_char DeviceType : 5;
106 u_char DeviceTypeQualifier : 3;
107 u_char DeviceTypeModifier : 7;
108 u_char RemovableMedia : 1;
109 u_char Versions;
110 u_char ResponseDataFormat;
111 u_char AdditionalLength;
112 u_char Reserved[2];
113 u_char SoftReset : 1;
114 u_char CommandQueue : 1;
115 u_char Reserved2 : 1;
116 u_char LinkedCommands : 1;
117 u_char Synchronous : 1;
118 u_char Wide16Bit : 1;
119 u_char Wide32Bit : 1;
120 u_char RelativeAddressing : 1;
121 u_char VendorId[8];
122 u_char ProductId[16];
123 u_char ProductRevisionLevel[4];
124 u_char VendorSpecific[20];
125 u_char Reserved3[40];
126}
127__attribute__((packed))
128INQUIRYDATA, *PINQUIRYDATA;
129
130#endif
131
132/* private headers */
133
134#include <dev/hptrr/osm.h>
135#include <dev/hptrr/him.h>
136#include <dev/hptrr/ldm.h>
137
138/* driver parameters */
139extern char driver_name[];
140extern char driver_name_long[];
141extern char driver_ver[];
142extern int osm_max_targets;
143
144/*
145 * adapter/vbus extensions:
146 * each physical controller has an adapter_ext, passed to him.create_adapter()
147 * each vbus has a vbus_ext passed to ldm_create_vbus().
148 */
149#define EXT_TYPE_HBA 1
150#define EXT_TYPE_VBUS 2
151
152typedef struct _hba {
153 int ext_type;
154 LDM_ADAPTER ldm_adapter;
155 device_t pcidev;
156 PCI_ADDRESS pciaddr;
157 struct _vbus_ext *vbus_ext;
158 struct _hba *next;
159
160 struct {
161 struct resource *res;
162 int type;
163 int rid;
164 void *base;
165 }
166 pcibar[6];
167
168 struct resource *irq_res;
169 void *irq_handle;
170}
171HBA, *PHBA;
172
173typedef struct _os_cmdext {
174 struct _vbus_ext *vbus_ext;
175 struct _os_cmdext *next;
176 union ccb *ccb;
177 bus_dmamap_t dma_map;
178 SG psg[os_max_sg_descriptors];
179}
180OS_CMDEXT, *POS_CMDEXT;
181
182typedef struct _vbus_ext {
183 int ext_type;
184 struct _vbus_ext *next;
185 PHBA hba_list;
186 struct freelist *freelist_head;
187 struct freelist *freelist_dma_head;
188
189 struct cam_sim *sim; /* sim for this vbus */
190 struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */
191#if (__FreeBSD_version >= 500000)
192 struct mtx lock; /* general purpose lock */
193#else
194 int hpt_splx;
195#endif
196 bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */
197
198 POS_CMDEXT cmdext_list;
199
200 OSM_TASK *tasks;
201 struct task worker;
202
203 struct callout_handle timer;
204
205 eventhandler_tag shutdown_eh;
206
207 /* the LDM vbus instance continues */
208 unsigned long vbus[0] __attribute__((aligned(sizeof(unsigned long))));
209}
210VBUS_EXT, *PVBUS_EXT;
211
212#if __FreeBSD_version >= 500000
213#define hpt_lock_vbus(vbus_ext) mtx_lock(&(vbus_ext)->lock)
214#define hpt_unlock_vbus(vbus_ext) mtx_unlock(&(vbus_ext)->lock)
215#else
216static __inline void hpt_lock_vbus(PVBUS_EXT vbus_ext)
217{
218 vbus_ext->hpt_splx = splcam();
219}
220static __inline void hpt_unlock_vbus(PVBUS_EXT vbus_ext)
221{
222 splx(vbus_ext->hpt_splx);
223}
224#endif
225
226
227#define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */
228
229#define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
230
231#define HPT_SCAN_BUS _IO('H', 1)
232
233#if __FreeBSD_version >= 501000
234#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi_giant,(task));
235#else
236#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task));
237#endif
238
239#if __FreeBSD_version >= 500000
240static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo)
241{
242 return msleep(ident, &vbus_ext->lock, priority, wmesg, timo);
243}
244#else
245static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo)
246{
247 int retval = 0;
248
249 asleep(ident, priority, wmesg, timo);
250 hpt_unlock_vbus(vbus_ext);
251 retval = await(priority, timo);
252 hpt_lock_vbus(vbus_ext);
253
254 return retval;
255}
256#endif
257
258#if __FreeBSD_version < 501000
259#define READ_16 0x88
260#define WRITE_16 0x8a
261#define SERVICE_ACTION_IN 0x9e
262#endif
263
264#define HPT_DEV_MAJOR 200
| 94#include <cam/cam_periph.h>
95#include <cam/scsi/scsi_all.h>
96#include <cam/scsi/scsi_message.h>
97
98#if (__FreeBSD_version < 500043)
99#include <sys/bus_private.h>
100#endif
101
102
103typedef struct _INQUIRYDATA {
104 u_char DeviceType : 5;
105 u_char DeviceTypeQualifier : 3;
106 u_char DeviceTypeModifier : 7;
107 u_char RemovableMedia : 1;
108 u_char Versions;
109 u_char ResponseDataFormat;
110 u_char AdditionalLength;
111 u_char Reserved[2];
112 u_char SoftReset : 1;
113 u_char CommandQueue : 1;
114 u_char Reserved2 : 1;
115 u_char LinkedCommands : 1;
116 u_char Synchronous : 1;
117 u_char Wide16Bit : 1;
118 u_char Wide32Bit : 1;
119 u_char RelativeAddressing : 1;
120 u_char VendorId[8];
121 u_char ProductId[16];
122 u_char ProductRevisionLevel[4];
123 u_char VendorSpecific[20];
124 u_char Reserved3[40];
125}
126__attribute__((packed))
127INQUIRYDATA, *PINQUIRYDATA;
128
129#endif
130
131/* private headers */
132
133#include <dev/hptrr/osm.h>
134#include <dev/hptrr/him.h>
135#include <dev/hptrr/ldm.h>
136
137/* driver parameters */
138extern char driver_name[];
139extern char driver_name_long[];
140extern char driver_ver[];
141extern int osm_max_targets;
142
143/*
144 * adapter/vbus extensions:
145 * each physical controller has an adapter_ext, passed to him.create_adapter()
146 * each vbus has a vbus_ext passed to ldm_create_vbus().
147 */
148#define EXT_TYPE_HBA 1
149#define EXT_TYPE_VBUS 2
150
151typedef struct _hba {
152 int ext_type;
153 LDM_ADAPTER ldm_adapter;
154 device_t pcidev;
155 PCI_ADDRESS pciaddr;
156 struct _vbus_ext *vbus_ext;
157 struct _hba *next;
158
159 struct {
160 struct resource *res;
161 int type;
162 int rid;
163 void *base;
164 }
165 pcibar[6];
166
167 struct resource *irq_res;
168 void *irq_handle;
169}
170HBA, *PHBA;
171
172typedef struct _os_cmdext {
173 struct _vbus_ext *vbus_ext;
174 struct _os_cmdext *next;
175 union ccb *ccb;
176 bus_dmamap_t dma_map;
177 SG psg[os_max_sg_descriptors];
178}
179OS_CMDEXT, *POS_CMDEXT;
180
181typedef struct _vbus_ext {
182 int ext_type;
183 struct _vbus_ext *next;
184 PHBA hba_list;
185 struct freelist *freelist_head;
186 struct freelist *freelist_dma_head;
187
188 struct cam_sim *sim; /* sim for this vbus */
189 struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */
190#if (__FreeBSD_version >= 500000)
191 struct mtx lock; /* general purpose lock */
192#else
193 int hpt_splx;
194#endif
195 bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */
196
197 POS_CMDEXT cmdext_list;
198
199 OSM_TASK *tasks;
200 struct task worker;
201
202 struct callout_handle timer;
203
204 eventhandler_tag shutdown_eh;
205
206 /* the LDM vbus instance continues */
207 unsigned long vbus[0] __attribute__((aligned(sizeof(unsigned long))));
208}
209VBUS_EXT, *PVBUS_EXT;
210
211#if __FreeBSD_version >= 500000
212#define hpt_lock_vbus(vbus_ext) mtx_lock(&(vbus_ext)->lock)
213#define hpt_unlock_vbus(vbus_ext) mtx_unlock(&(vbus_ext)->lock)
214#else
215static __inline void hpt_lock_vbus(PVBUS_EXT vbus_ext)
216{
217 vbus_ext->hpt_splx = splcam();
218}
219static __inline void hpt_unlock_vbus(PVBUS_EXT vbus_ext)
220{
221 splx(vbus_ext->hpt_splx);
222}
223#endif
224
225
226#define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */
227
228#define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
229
230#define HPT_SCAN_BUS _IO('H', 1)
231
232#if __FreeBSD_version >= 501000
233#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi_giant,(task));
234#else
235#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task));
236#endif
237
238#if __FreeBSD_version >= 500000
239static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo)
240{
241 return msleep(ident, &vbus_ext->lock, priority, wmesg, timo);
242}
243#else
244static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo)
245{
246 int retval = 0;
247
248 asleep(ident, priority, wmesg, timo);
249 hpt_unlock_vbus(vbus_ext);
250 retval = await(priority, timo);
251 hpt_lock_vbus(vbus_ext);
252
253 return retval;
254}
255#endif
256
257#if __FreeBSD_version < 501000
258#define READ_16 0x88
259#define WRITE_16 0x8a
260#define SERVICE_ACTION_IN 0x9e
261#endif
262
263#define HPT_DEV_MAJOR 200
|