xref: /freebsd/share/man/man4/hptrr.4 (revision 3157ba21)
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25.\" $FreeBSD$
26.\"
27.Dd November 8, 2009
28.Dt HPTRR 4
29.Os
30.Sh NAME
31.Nm hptrr
32.Nd "HighPoint RocketRAID device driver"
33.Sh SYNOPSIS
34To compile this driver into the kernel,
35place the following line in your
36kernel configuration file:
37.Bd -ragged -offset indent
38.Cd "device hptrr"
39.Cd "device scbus"
40.Cd "device da"
41.Ed
42.Pp
43Alternatively, to load the driver as a
44module at boot time, place the following line in
45.Xr loader.conf 5 :
46.Bd -literal -offset indent
47hptrr_load="YES"
48.Ed
49.Pp
50The following tunables are settable from the loader:
51.Bl -ohang
52.It Va hw.hptrr.attach_generic
53set to 0 to deny driver attach to chips with generic Marvell (non-HighPoint)
54PCI identification. These chips are also supported by ata(4).
55Some vendors are using same chips, but without providing RAID BIOS.
56.El
57.Sh DESCRIPTION
58The
59.Nm
60driver provides support for HighPoint's RocketRAID based RAID controllers.
61.Pp
62These devices support SATA/ATA disk drives
63and provide RAID0 (striping), RAID1 (mirroring), and RAID5 functionality.
64.Sh HARDWARE
65The
66.Nm
67driver supports the following RAID
68controllers:
69.Pp
70.Bl -bullet -compact
71.It
72RocketRAID 172x series
73.It
74RocketRAID 174x series
75.It
76RocketRAID 2210
77.It
78RocketRAID 222x series
79.It
80RocketRAID 2240
81.It
82RocketRAID 230x series
83.It
84RocketRAID 231x series
85.It
86RocketRAID 232x series
87.It
88RocketRAID 2340
89.It
90RocketRAID 2522
91.El
92.Sh NOTES
93The
94.Nm
95driver only works on the i386 and amd64 platforms as it requires a binary
96blob object from the manufacturer which they only supply for these platforms.
97The
98.Nm
99driver does
100.Em not
101work on i386 with
102.Xr pae 4
103enabled.
104.Pp
105This driver does not support the RR182x series controller.
106See the
107.Xr hptmv 4
108manual page for details on support.
109.Pp
110This driver supersedes the older rr232x driver.
111.Sh SEE ALSO
112.Xr ata 4 ,
113.Xr cam 4 ,
114.Xr hptmv 4 ,
115.Xr loader 8
116.Sh HISTORY
117The
118.Nm
119device driver first appeared in
120.Fx 6.3 .
121.Sh AUTHORS
122.An -nosplit
123The
124.Nm
125device driver was written by
126.An HighPoint Technologies, Inc. ,
127and ported to
128.Fx
129by
130.An Scott Long .
131This manual page was written by
132.An David E. O'Brien .
133.Sh BUGS
134The
135.Nm
136driver does not support manipulating the RAID from the OS, RAIDs need
137to be set up from the on-board BIOS.
138