| sym.4 (69027) | sym.4 (70466) |
|---|---|
| 1.\" 2.\" Device driver optimized for the Symbios/LSI 53C896/53C895A/53C1010 3.\" PCI SCSI controllers. 4.\" 5.\" Copyright (C) 1999-2000 Gerard Roudier <groudier@club-internet.fr> 6.\" 7.\" This driver also supports the following Symbios/LSI PCI SCSI chips: 8.\" 53C810A, 53C825A, 53C860, 53C875, 53C876, 53C885, 53C895, --- 40 unchanged lines hidden (view full) --- 49.\" ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 50.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 51.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 52.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 53.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 54.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 55.\" SUCH DAMAGE. 56.\" | 1.\" 2.\" Device driver optimized for the Symbios/LSI 53C896/53C895A/53C1010 3.\" PCI SCSI controllers. 4.\" 5.\" Copyright (C) 1999-2000 Gerard Roudier <groudier@club-internet.fr> 6.\" 7.\" This driver also supports the following Symbios/LSI PCI SCSI chips: 8.\" 53C810A, 53C825A, 53C860, 53C875, 53C876, 53C885, 53C895, --- 40 unchanged lines hidden (view full) --- 49.\" ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 50.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 51.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 52.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 53.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 54.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 55.\" SUCH DAMAGE. 56.\" |
| 57.\" $FreeBSD: head/share/man/man4/sym.4 69027 2000-11-22 09:35:58Z ru $ | 57.\" $FreeBSD: head/share/man/man4/sym.4 70466 2000-12-29 09:18:45Z ru $ |
| 58.\" 59.Dd January 12, 2000 60.Dt SYM 4 i386 61.Os FreeBSD 62.Sh NAME 63.Nm sym 64.Nd NCR/Symbios/LSI Logic 53C8XX PCI SCSI host adapter driver 65.Sh SYNOPSIS --- 110 unchanged lines hidden (view full) --- 176.Nm 177driver takes precedence over the 178.Xr ncr 4 179driver. 180The user can indicate a balancing of chip types between the two drivers 181by defining the 182.Ar SYM_SETUP_LP_PROBE_MAP 183kernel configuration option as follows: | 58.\" 59.Dd January 12, 2000 60.Dt SYM 4 i386 61.Os FreeBSD 62.Sh NAME 63.Nm sym 64.Nd NCR/Symbios/LSI Logic 53C8XX PCI SCSI host adapter driver 65.Sh SYNOPSIS --- 110 unchanged lines hidden (view full) --- 176.Nm 177driver takes precedence over the 178.Xr ncr 4 179driver. 180The user can indicate a balancing of chip types between the two drivers 181by defining the 182.Ar SYM_SETUP_LP_PROBE_MAP 183kernel configuration option as follows: |
| 184.Bl -column "Bit " "53C8XXA, 53C8XX, 53C8XX, 53C8XX, 53C8XX, 53C8XX" 185.Em Bit Devices to be attached by ncr instead 1860x01 53C810a, 53C860 1870x02 53C825a, 53C875, 53C876, 53C885, 53C895 1880x04 53C895a, 53C896, 53C897, 53C1510d 1890x40 53C810, 53C815, 53C825 | 184.Bl -column "0x40" 185.It Em "Bit Devices to be attached by ncr instead" 186.It "0x01 53C810a, 53C860" 187.It "0x02 53C825a, 53C875, 53C876, 53C885, 53C895" 188.It "0x04 53C895a, 53C896, 53C897, 53C1510d" 189.It "0x40 53C810, 53C815, 53C825" |
| 190.El 191.Pp 192For example, if 193.Ar SYM_SETUP_LP_PROBE_MAP 194is supplied with the value 0x41, the 195.Xr ncr 4 196driver will attach to 53C810, 53C815, 53C825, 53C810a, and 53C860 based 197controllers, --- 25 unchanged lines hidden (view full) --- 223.Pp 224At initialization, the driver tries to detect and read user settings from 225controller NVRAM. 226The Symbios/Logic NVRAM layout and the Tekram NVRAM 227layout are currently supported. 228If the reading of the NVRAM succeeds, the 229following settings are taken into account and reported to CAM: 230.Pp | 190.El 191.Pp 192For example, if 193.Ar SYM_SETUP_LP_PROBE_MAP 194is supplied with the value 0x41, the 195.Xr ncr 4 196driver will attach to 53C810, 53C815, 53C825, 53C810a, and 53C860 based 197controllers, --- 25 unchanged lines hidden (view full) --- 223.Pp 224At initialization, the driver tries to detect and read user settings from 225controller NVRAM. 226The Symbios/Logic NVRAM layout and the Tekram NVRAM 227layout are currently supported. 228If the reading of the NVRAM succeeds, the 229following settings are taken into account and reported to CAM: 230.Pp |
| 231.Bl -column "SCSI parity checking " "Symbios " "Tekram" 232.Em Host settings Symbios Tekram 233SCSI parity checking Y N 234Host SCSI ident Y Y 235Verbose messages Y N 236Scan targets hi-lo Y N 237Avoid SCSI bus reset Y N 238.Pp | 231.Bl -column "SCSI parity checking" "Symbios" 232.It Em "Host settings Symbios Tekram" 233.It "SCSI parity checking Y N" 234.It "Host SCSI ident Y Y" 235.It "Verbose messages Y N" 236.It "Scan targets hi-lo Y N" 237.It "Avoid SCSI bus reset Y N" |
| 239.El | 238.El |
| 240.Bl -column "Synchronous period " "Symbios " "Tekram" 241.Em Device settings Symbios Tekram 242Synchronous period Y Y 243SCSI bus width Y Y 244Queue tag enable Y Y 245Number of tags NA Y 246Disconnect enable Y Y 247Scan at boot time Y N 248Scan LUN Y N | 239.Bl -column "Synchronous period" "Symbios" 240.It Em "Device settings Symbios Tekram" 241.It "Synchronous period Y Y" 242.It "SCSI bus width Y Y" 243.It "Queue tag enable Y Y" 244.It "Number of tags NA Y" 245.It "Disconnect enable Y Y" 246.It "Scan at boot time Y N" 247.It "Scan LUN Y N" |
| 249.El 250.Pp 251Devices that are configured as disabled for 'scan' in the NVRAM are not 252reported to CAM at system start-up. 253They can be discovered later using 254the 255.Ql camcontrol rescan 256command. 257.Pp 258The table below summarizes the main features and capabilities of the 259NCR/Symbios/LSI Logic 53C8XX family of PCI SCSI controllers. 260.Pp | 248.El 249.Pp 250Devices that are configured as disabled for 'scan' in the NVRAM are not 251reported to CAM at system start-up. 252They can be discovered later using 253the 254.Ql camcontrol rescan 255command. 256.Pp 257The table below summarizes the main features and capabilities of the 258NCR/Symbios/LSI Logic 53C8XX family of PCI SCSI controllers. 259.Pp |
| 261.Bl -column sym53c1510d "Sync " "Width " "SRAM " "PCI64" 262.Em Chip Sync Width SRAM PCI64 Supported 263sym53c810 10MHz 8Bit N N Y 264sym53c810a 10MHz 8Bit N N Y 265sym53c815 10MHz 8Bit N N Y 266sym53c825 10MHz 16Bit N N Y 267sym53c825a 10MHz 16Bit 4KB N Y 268sym53c860 20MHz 8Bit N N Y 269sym53c875 20MHz 16Bit 4KB N Y 270sym53c876 20MHz 16Bit 4KB N Y 271sym53c885 20MHz 16Bit 4KB N Y 272sym53c895 40MHz 16Bit 4KB N Y 273sym53c895A 40MHz 16Bit 8KB N Y 274sym53c896 40MHz 16Bit 8KB Y Y 275sym53c897 40MHz 16Bit 8KB Y Y 276sym53c1510D 40MHz 16Bit 4KB Y Y 277sym53c1010 80MHz 16Bit 8KB Y Y | 260.Bl -column sym53c1510d "80MHz" "Width" "SRAM" "PCI64" 261.It Em "Chip Sync Width SRAM PCI64 Supported" 262.It "sym53c810 10MHz 8Bit N N Y" 263.It "sym53c810a 10MHz 8Bit N N Y" 264.It "sym53c815 10MHz 8Bit N N Y" 265.It "sym53c825 10MHz 16Bit N N Y" 266.It "sym53c825a 10MHz 16Bit 4KB N Y" 267.It "sym53c860 20MHz 8Bit N N Y" 268.It "sym53c875 20MHz 16Bit 4KB N Y" 269.It "sym53c876 20MHz 16Bit 4KB N Y" 270.It "sym53c885 20MHz 16Bit 4KB N Y" 271.It "sym53c895 40MHz 16Bit 4KB N Y" 272.It "sym53c895A 40MHz 16Bit 8KB N Y" 273.It "sym53c896 40MHz 16Bit 8KB Y Y" 274.It "sym53c897 40MHz 16Bit 8KB Y Y" 275.It "sym53c1510D 40MHz 16Bit 4KB Y Y" 276.It "sym53c1010 80MHz 16Bit 8KB Y Y" |
| 278.El 279.Pp 280.Sh BUGS 281No known bugs. 282.Sh SEE ALSO 283.Xr cd 4 , 284.Xr da 4 , 285.Xr ncr 4 , --- 29 unchanged lines hidden --- | 277.El 278.Pp 279.Sh BUGS 280No known bugs. 281.Sh SEE ALSO 282.Xr cd 4 , 283.Xr da 4 , 284.Xr ncr 4 , --- 29 unchanged lines hidden --- |