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/kernel.h>
49 #include <sys/kthread.h>
50 #include <sys/module.h>
52 #include <sys/eventhandler.h>
54 #include <sys/taskqueue.h>
55 #include <sys/ioccom.h>
56 #include <sys/mplock2.h>
57 #include <sys/device.h>
59 #include <bus/pci/pci_cfgreg.h>
60 #include <machine/stdarg.h>
66 #include <bus/pci/pcireg.h>
67 #include <bus/pci/pcivar.h>
69 #include <bus/cam/cam.h>
70 #include <bus/cam/cam_ccb.h>
71 #include <bus/cam/cam_sim.h>
72 #include <bus/cam/cam_xpt_sim.h>
73 #include <bus/cam/cam_debug.h>
74 #include <bus/cam/cam_xpt_periph.h>
75 #include <bus/cam/cam_periph.h>
76 #include <bus/cam/scsi/scsi_all.h>
77 #include <bus/cam/scsi/scsi_message.h>
81 typedef struct _INQUIRYDATA
{
82 u_char DeviceType
: 5;
83 u_char DeviceTypeQualifier
: 3;
84 u_char DeviceTypeModifier
: 7;
85 u_char RemovableMedia
: 1;
87 u_char ResponseDataFormat
;
88 u_char AdditionalLength
;
91 u_char CommandQueue
: 1;
93 u_char LinkedCommands
: 1;
94 u_char Synchronous
: 1;
97 u_char RelativeAddressing
: 1;
100 u_char ProductRevisionLevel
[4];
101 u_char VendorSpecific
[20];
102 u_char Reserved3
[40];
104 __attribute__((packed
))
105 INQUIRYDATA
, *PINQUIRYDATA
;
109 /* private headers */
111 #include <dev/raid/hpt27xx/osm.h>
112 #include <dev/raid/hpt27xx/him.h>
113 #include <dev/raid/hpt27xx/ldm.h>
115 /* driver parameters */
116 extern char driver_name
[];
117 extern char driver_name_long
[];
118 extern char driver_ver
[];
119 extern int osm_max_targets
;
122 * adapter/vbus extensions:
123 * each physical controller has an adapter_ext, passed to him.create_adapter()
124 * each vbus has a vbus_ext passed to ldm_create_vbus().
126 #define EXT_TYPE_HBA 1
127 #define EXT_TYPE_VBUS 2
129 typedef struct _hba
{
131 LDM_ADAPTER ldm_adapter
;
134 struct _vbus_ext
*vbus_ext
;
138 struct resource
*res
;
145 struct resource
*irq_res
;
150 typedef struct _os_cmdext
{
151 struct _vbus_ext
*vbus_ext
;
152 struct _os_cmdext
*next
;
154 bus_dmamap_t dma_map
;
155 SG psg
[os_max_sg_descriptors
];
157 OS_CMDEXT
, *POS_CMDEXT
;
159 typedef struct _vbus_ext
{
161 struct _vbus_ext
*next
;
163 struct freelist
*freelist_head
;
164 struct freelist
*freelist_dma_head
;
166 struct cam_sim
*sim
; /* sim for this vbus */
167 struct cam_path
*path
; /* peripheral, path, tgt, lun with this vbus */
168 struct lock lock
; /* general purpose lock */
169 bus_dma_tag_t io_dmat
; /* I/O buffer DMA tag */
171 POS_CMDEXT cmdext_list
;
176 struct callout timer
;
178 eventhandler_tag shutdown_eh
;
180 /* the LDM vbus instance continues */
181 unsigned long vbus
[0] __attribute__((aligned(sizeof(unsigned long))));
183 VBUS_EXT
, *PVBUS_EXT
;
185 #define hpt_lock_vbus(vbus_ext) lockmgr(&(vbus_ext)->lock, LK_EXCLUSIVE)
186 #define hpt_unlock_vbus(vbus_ext) lockmgr(&(vbus_ext)->lock, LK_RELEASE)
188 #define HPT27XX_DFLTPHYS (64 * 1024)
190 #define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */
192 #define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
194 #define HPT_SCAN_BUS _IO('H', 1)
196 #define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task));
198 static __inline
int hpt_sleep(PVBUS_EXT vbus_ext
, void *ident
, int priority
, const char *wmesg
, int timo
)
200 return lksleep(ident
, &vbus_ext
->lock
, priority
, wmesg
, timo
);