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Update man pages in the section 4 to match the reality in -CURRENT.

Browse Source 
- Change lines referring to kernel configuration file:
        device foo0 at isa port xxx irq yyy...
  to
        device foo
  Describe resource "hints" in /boot/device.hints.

- Try to describe resource allocation and probe/attach behavior in the
  newbus framework.
This commit is contained in:
Kazutaka YOKOTA 2001-10-13 09:08:37 +00:00
parent 3b7ddc3170
commit 547d4262b2
53 changed files with 522 additions and 205 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
share/man/man4/adv.4
View File

@ -32,7 +32,11 @@
.Sh SYNOPSIS
For one or more ISA or VL cards:
.Cd device isa
.Cd device "adv0 at isa? port ? irq ? drq ?"
.Cd device adv
.Pp
In
.Pa /boot/device.hints :
.Cd hint.adv.0.at="isa"
.Pp
For one or more EISA cards:
.Cd device eisa
@ -43,7 +47,7 @@ For one or more PCI cards:
.Cd device adv
.Pp
For one or more SCSI busses:
.Cd device scbus0 at adv0
.Cd device scbus
.Sh DESCRIPTION
This driver provides access to the 8bit
.Tn SCSI
@ -130,15 +134,15 @@ ABP[3]980UA PCI No 20MHz 16 4
.El
.Ed
.Pp
For ISA or Vesa Local Bus adapters, one kernel config entry is required
for every card to be attached by the system. Specific values for the port
address, irq, and drq may be specified. If wildcard values are used, the
driver will query the device for its current settings and use those. If
the port address is a wildcard, the driver consults an internal table of
possible port address locations and attaches to the first unattached card
it finds. The possible port addresses for these card are 0x110, 0x130,
0x150, 0x190, 0x210, 0x230, 0x250, and 0x330.
.Pp
.\" For ISA or Vesa Local Bus adapters, one kernel config entry is required
.\" for every card to be attached by the system. Specific values for the port
.\" address, irq, and drq may be specified. If wildcard values are used, the
.\" driver will query the device for its current settings and use those. If
.\" the port address is a wildcard, the driver consults an internal table of
.\" possible port address locations and attaches to the first unattached card
.\" it finds. The possible port addresses for these card are 0x110, 0x130,
.\" 0x150, 0x190, 0x210, 0x230, 0x250, and 0x330.
.\" .Pp
Per target configuration performed in the
.Tn AdvanceWare
menu, which is accessible at boot,

6
share/man/man4/adw.4
View File

@ -30,11 +30,11 @@
.Nm adw
.Nd Advansys PCI 16bit SCSI Host adapter driver
.Sh SYNOPSIS
.Cd controller pci
.Cd controller adw
.Cd device pci
.Cd device adw
.Pp
For one or more SCSI busses:
.Cd controller scbus0 at adw0
.Cd device scbus
.Sh DESCRIPTION
This driver provides access to the 16bit
.Tn SCSI

8
share/man/man4/aha.4
View File

@ -33,8 +33,12 @@
.Nm aha
.Nd Adaptec SCSI host adapter driver
.Sh SYNOPSIS
.Cd device "aha0 at isa? port ? irq ? drq 5"
.Cd device scbus0 at aha0
.Cd device aha
.Cd device scbus
.Pp
In
.Pa /boot/device.hints :
.Cd hint.aha.0.at="isa"
.Sh DESCRIPTION
This driver provides access to the
.Tn SCSI

2
share/man/man4/ahb.4
View File

@ -34,7 +34,7 @@
.Nd Adaptec EISA SCSI host adapter driver
.Sh SYNOPSIS
.Cd device ahb
.Cd device scbus0 at ahb0
.Cd device scbus
.Sh DESCRIPTION
This driver provides access to the
.Tn SCSI

2
share/man/man4/ahc.4
View File

@ -48,7 +48,7 @@ To configure one or more controllers to assume the target role:
.Cd options AHC_TMODE_ENABLE <bitmask of units>
.Pp
For one or more SCSI busses:
.Cd device scbus0 at ahc0
.Cd device scbus
.Sh DESCRIPTION
This driver provides access to the
.Tn SCSI

1
share/man/man4/an.4
View File

@ -38,7 +38,6 @@
.Nd "Aironet Communications 4500/4800 wireless network adapter driver"
.Sh SYNOPSIS
.Cd "device an"
.Cd "device an0 at isa? port 0x140 irq 5"
.Sh DESCRIPTION
The
.Nm

12
share/man/man4/ata.4
View File

@ -39,8 +39,16 @@
.Sh SYNOPSIS
For ISA based ATA/ATAPI support:
.Cd device isa
.Cd device ata0 at isa? port IO_WD1 irq 14
.Cd device ata1 at isa? port IO_WD2 irq 15
.Cd device ata
.Pp
In
.Pa /boot/device.hints :
.Cd hint.ata.0.at="isa"
.Cd hint.ata.0.port="0x1f0"
.Cd hint.ata.0.irq="14"
.Cd hint.ata.1.at="isa"
.Cd hint.ata.1.port="0x170"
.Cd hint.ata.1.irq="15"
.Pp
For PCI based ATA/ATAPI support:
.Cd device pci

36
share/man/man4/atkbd.4
View File

@ -36,7 +36,12 @@
.Cd "options ATKBD_DFLT_KEYMAP"
.Cd "makeoptions ATKBD_DFLT_KEYMAP=_keymap_name_"
.Cd "options KBD_DISABLE_KEYMAP_LOAD"
.Cd "device atkbd0 at atkbdc? irq 1"
.Cd "device atkbd"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.atkbd.0.at="atkbdc"
.Cd hint.atkbd.0.irq="1"
.Sh DESCRIPTION
The
.Nm
@ -138,13 +143,12 @@ changing key assignment.
.Ss Driver Flags
The
.Nm
driver accepts the following driver flags. They can be set either in the
kernel configuration file
driver accepts the following driver flags.
They can be set either in
.Pa /boot/device.hints ,
or else from within the boot loader
(see
.Xr config 8 ) ,
or else in the User Configuration Menu at boot time
(see
.Xr boot 8 ) .
.Xr loader 8 ) .
.Bl -tag -width FAIL
.It bit 0 (FAIL_IF_NO_KBD)
By default the
@ -171,16 +175,25 @@ driver requires the keyboard controller
.Nm atkbdc .
Thus, the kernel configuration file should contain the following lines.
.Pp
.Dl "device atkbdc0 at isa"
.Dl "device atkbd0 at atkbdc? irq 1"
.Dl "device atkbdc"
.Dl "device atkbd"
.Pp
The following example shows how to set the default, built-in keymap
to
.Pa jp.106.kbd .
.Pp
.Dl "device atkbdc"
.Dl "options ATKBD_DFLT_KEYMAP"
.Dl "makeoptions ATKBD_DFLT_KEYMAP=jp.106"
.Dl "device atkbd0 at atkbdc? irq 1"
.Dl "device atkbd"
.Pp
In both cases, you also need to have following lines in
.Pa /boot/device.hints .
.Pp
.Dl hint.atkbdc.0.at="isa"
.Dl hint.atkbdc.0.port="0x060"
.Dl hint.atkbd.0.at="atkbdc"
.Dl hint.atkbd.0.irq="1"
.Pp
.\".Sh DIAGNOSTICS
.\".Sh CAVEATS
@ -191,8 +204,7 @@ to
.Xr pcvt 4 ,
.Xr psm 4 ,
.Xr syscons 4 ,
.Xr boot 8 ,
.Xr config 8
.Xr loader 8
.Sh HISTORY
The
.Nm

7
share/man/man4/atkbdc.4
View File

@ -36,7 +36,12 @@
.Cd "options KBD_RESETDELAY=N"
.Cd "options KBD_MAXWAIT=N"
.Cd "options KBDIO_DEBUG=N"
.Cd "device atkbdc0 at isa? port IO_KBD"
.Cd "device atkbdc"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.atkbdc.0.at="isa"
.Cd hint.atkbdc.0.port="0x060"
.Sh DESCRIPTION
The keyboard controller
.Nm

2
share/man/man4/awi.4
View File

@ -8,7 +8,7 @@
.Nm awi
.Nd "AMD PCnetMobile IEEE 802.11 PCMCIA wireless network driver"
.Sh SYNOPSIS
.Cd "awi* at pcmcia? function ?"
.Cd "device awi"
.Sh DESCRIPTION
The
.Nm

9
share/man/man4/bt.4
View File

@ -33,8 +33,13 @@
.Nm bt
.Nd Buslogic/Mylex MultiMaster SCSI host adapter driver
.Sh SYNOPSIS
.Cd "device bt0 at isa? port ? irq ?"
.Cd device scbus0 at bt0
.Cd device bt
.Cd device scbus
.Pp
In
.Pa /boot/device.hints :
.Cd hint.bt.0.at="isa"
.Cd hint.bt.0.port="0x330"
.Sh DESCRIPTION
This driver provides access to the
.Tn SCSI

1
share/man/man4/cd.4
View File

@ -33,7 +33,6 @@
.Nd SCSI CD-ROM driver
.Sh SYNOPSIS
.Cd device cd
.Cd device cd1 at scbus0 target 4 unit 0
.Cd "options ""CHANGER_MIN_BUSY_SECONDS=3"""
.Cd "options ""CHANGER_MAX_BUSY_SECONDS=11""
.Sh DESCRIPTION

23
share/man/man4/cy.4
View File

@ -45,8 +45,27 @@
.Nd Cyclades Cyclom-Y serial driver
.Sh SYNOPSIS
.Cd "options CY_PCI_FASTINTR"
.Cd "device cy0 at isa? irq 10 iomem 0xd4000 iosiz 0x2000"
.Cd "device cy1 at isa? irq 11 iomem 0xd6000 iosiz 0x2000"
.Cd "device cy 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.cy.0.at="isa"
.Cd hint.cy.0.irq="10"
.Cd hint.cy.0.maddr="0xd4000"
.Cd hint.cy.0.msize="0x2000"
.Pp
If you have two cards:
.Cd "options CY_PCI_FASTINTR"
.Cd "device cy 2"
.Pp
.Cd hint.cy.0.at="isa"
.Cd hint.cy.0.irq="10"
.Cd hint.cy.0.maddr="0xd4000"
.Cd hint.cy.0.msize="0x2000"
.Cd hint.cy.1.at="isa"
.Cd hint.cy.1.irq="11"
.Cd hint.cy.1.maddr="0xd6000"
.Cd hint.cy.1.msize="0x2000"
.Pp
Minor numbering:
.Pp

1
share/man/man4/da.4
View File

@ -33,7 +33,6 @@
.Nd SCSI Direct Access device driver
.Sh SYNOPSIS
.Cd device da
.Cd device da1 at scbus0 target 4 unit 0
.Sh DESCRIPTION
The
.Nm

16
share/man/man4/fdc.4
View File

@ -33,9 +33,19 @@
.Nm fdc
.Nd PC architecture floppy disk controller driver
.Sh SYNOPSIS
.Cd "device fdc0 at isa? port IO_FD1 flags 0x1 irq 6 drq 2"
.Cd device fd0 at fdc0 drive 0
.Cd device fd1 at fdc0 drive 1
.Cd device fdc
.Cd device fd
.Pp
In
.Pa /boot/device.hints :
.Cd hint.fdc.0.at="isa"
.Cd hint.fdc.0.port="0x3F0"
.Cd hint.fdc.0.irq="6"
.Cd hint.fdc.0.drq="2"
.Cd hint.fd.0.at="fdc0"
.Cd hint.fd.0.drive="0"
.Cd hint.fd.1.at="fdc0"
.Cd hint.fd.1.drive="1"
.Sh DESCRIPTION
This driver provides access to floppy disk drives.
In /dev for each floppy device a number of minor devices are present.

11
share/man/man4/gusc.4
View File

@ -32,11 +32,16 @@
.Nm gusc
.Nd Gravis UltraSound ISA bridge device driver
.Sh SYNOPSIS
For PnP cards:
.Cd "device pcm"
.Cd "device gusc"
.Pp
For non-PnP cards:
.Cd "device gusc0 at isa? port 0x220 irq 5 drq 1 flags 0x13"
For non-PnP cards, add the following lines in
.Pa /boot/device.hints .
.Cd hint.gusc.0.at="isa"
.Cd hint.gusc.0.port="0x220"
.Cd hint.gusc.0.irq="5"
.Cd hint.gusc.0.drq="1"
.Cd hint.gusc.0.flags="0x13"
.Sh DESCRIPTION
The
.Nm

5
share/man/man4/joy.4
View File

@ -14,6 +14,11 @@ To link into the kernel:
To load as a kernel loadable module:
.Dl kldload joy
.Pp
In
.Pa /boot/device/hints :
.Cd hint.joy.0.at="isa"
.Cd hint.joy.0.port="0x201"
.Pp
.In machine/joystick.h
.Sh DESCRIPTION
The joystick device driver allows applications to read the status of

2
share/man/man4/lp.4
View File

@ -48,7 +48,7 @@
.Pp
.Cd "device ppbus"
.Cd "device plip"
.Cd "device ppc0 at isa? port? irq 7"
.Cd "device ppc"
.Sh DESCRIPTION
The
.Nm

16
share/man/man4/lpt.4
View File

@ -34,22 +34,9 @@
.Nm lpt
.Nd generic printer device driver
.Sh SYNOPSIS
.Cd "device ppc"
.Cd "device ppbus"
.Cd "device lpt"
.Pp
.Cd "device ppc0 at isa? port IO_LPT1 irq 7"
.Cd "device ppc1 at isa? port IO_LPT2 irq 7"
.Cd "device ppc2 at isa? port IO_LPT3 irq 7"
.Pp
For BIOS-probed ports:
.Cd "device ppc0 at isa? port? irq 7"
.Pp
For polled ports:
.Cd "device ppc0 at isa? port?"
.Cd "device ppc1 at isa? port IO_LPT2"
.Pp
For DMA capable parallel port:
.Cd "device ppc0 at isa? port? irq 7 drq 1"
.Sh DESCRIPTION
The current
.Em lpt
@ -89,6 +76,7 @@ If the printer supports IEEE1284 nibble mode and has
data to send to the host, you'll get it.
.Sh SEE ALSO
.Xr ppbus 4 ,
.Xr ppc 4 ,
.Xr lptcontrol 8
.Sh HISTORY
This driver replaces the functionality of the lpa

6
share/man/man4/man4.i386/aic.4
View File

@ -30,7 +30,11 @@
.Nm aic
.Nd Adaptec AIC-6260 and AIC-6360 SCSI driver
.Sh SYNOPSIS
.Cd "device aic0 at isa? port 0x340 irq 11"
.Cd "device aic"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.aic.0.at="isa"
.Sh DESCRIPTION
The
.Nm

9
share/man/man4/man4.i386/asc.4
View File

@ -37,7 +37,14 @@
.Nm asc
.Nd device driver for a GI1904-based hand scanner
.Sh SYNOPSIS
.Cd "device asc0 at isa? port IO_ASC1 drq 3 irq 10"
.Cd "device asc 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.asc.0.at="isa"
.Cd hint.asc.0.port="0x3EB"
.Cd hint.asc.0.drq="3"
.Cd hint.asc.0.irq="10"
.Sh DESCRIPTION
The
.Nm

21
share/man/man4/man4.i386/cs.4
View File

@ -32,8 +32,14 @@
.Nm cs
.Nd ethernet device driver
.Sh SYNOPSIS
.Cd "device cs0 at isa? port 0x300 irq ?"
.Cd "device cs1 at isa? port 0x300 irq 10 iomem 0xd0000"
.Cd "device cs"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.cs.0.at="isa"
.Cd hint.cs.0.port="0x300"
.Cd hint.cs.0.irq="10"
.Cd hint.cs.0.maddr="0xd000"
.Sh DESCRIPTION
The
.Nm
@ -48,9 +54,14 @@ size and low cost of the CS89x0 family compensate for their drawbacks.
.Pp
The
.Nm
driver will obtain configuration parameters either from the configuration entry
or from the card. Parameters specified in the configuration entry will be
used if present; the card may be soft-configured so these may be any valid
driver will obtain configuration parameters either from
.Pa /boot/device.hints
or from the card.
At least the I/O port number must be specified.
Other parameters specified in
.Pa /boot/device.hints
will be used if present;
the card may be soft-configured so these may be any valid
value. Adapters based on the CS8920 normally offer PnP configuration and the driver
will detect the
.Tn IBM EtherJet

14
share/man/man4/man4.i386/cx.4
View File

@ -8,11 +8,19 @@
.Nm cx
.Nd asynchronous/synchronous Cronyx-Sigma adapter driver
.Sh SYNOPSIS
.Cd "device cx0 at isa? port 0x240 irq 15 drq 7"
.Cd "device cx1 at isa? port 0x260 irq 12 drq 6"
.Cd "device cx 1"
.Cd device sppp
.Pp
The base i/o port address should be set by jumpers on the board.
In
.Pa /boot/device.hints :
.Cd hint.cx.0.at="isa"
.Cd hint.cx.0.port="0x240"
.Cd hint.cx.0.irq="15"
.Cd hint.cx.0.drq="7"
.Pp
The base i/o port address specified in
.Pa /boot/device.hints
must match the port address set by jumpers on the board.
The DMA i/o channel and interrupt request numbers are configured
by software at adapter initialization. Legal values are:
.Pp

23
share/man/man4/man4.i386/cy.4
View File

@ -45,8 +45,27 @@
.Nd Cyclades Cyclom-Y serial driver
.Sh SYNOPSIS
.Cd "options CY_PCI_FASTINTR"
.Cd "device cy0 at isa? irq 10 iomem 0xd4000 iosiz 0x2000"
.Cd "device cy1 at isa? irq 11 iomem 0xd6000 iosiz 0x2000"
.Cd "device cy 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.cy.0.at="isa"
.Cd hint.cy.0.irq="10"
.Cd hint.cy.0.maddr="0xd4000"
.Cd hint.cy.0.msize="0x2000"
.Pp
If you have two cards:
.Cd "options CY_PCI_FASTINTR"
.Cd "device cy 2"
.Pp
.Cd hint.cy.0.at="isa"
.Cd hint.cy.0.irq="10"
.Cd hint.cy.0.maddr="0xd4000"
.Cd hint.cy.0.msize="0x2000"
.Cd hint.cy.1.at="isa"
.Cd hint.cy.1.irq="11"
.Cd hint.cy.1.maddr="0xd6000"
.Cd hint.cy.1.msize="0x2000"
.Pp
Minor numbering:
.Pp

8
share/man/man4/man4.i386/el.4
View File

@ -30,7 +30,13 @@
.Nm el
.Nd Ethernet driver for 3Com Etherlink 3C501 device driver
.Sh SYNOPSIS
.Cd "device el0 at isa? port 0x300 irq 9"
.Cd "device el 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.el.0.at="isa"
.Cd hint.el.0.port="0x300"
.Cd hint.el.0.irq="9"
.Sh DESCRIPTION
The
.Nm

6
share/man/man4/man4.i386/ex.4
View File

@ -32,15 +32,15 @@
.Nm ex
.Nd "Ethernet device driver for the Intel EtherExpress Pro/10 and Pro/10+"
.Sh SYNOPSIS
.Cd "device ex0 at isa? port? irq ?"
.Cd "device ex"
.Sh DESCRIPTION
The
.Nm
driver provides support for the 16-bit PCI Intel EtherExpress Pro/10
and Pro/10+ Ethernet cards based on the Intel i82595 chip.
.Pp
If the port start address isn't found, the card will be searched for in the
I/O address range 0x200 - 0x3a0. If the IRQ isn't specified, it will be
The card will be searched for in the
I/O address range 0x200 - 0x3a0. If the IRQ will be
read from the EEPROM on the card. For correct operation on newer
cards the Plug-N-Play support should be disabled.
.Sh DIAGNOSTICS

42
share/man/man4/man4.i386/fe.4
View File

@ -29,7 +29,13 @@
.Nm fe
.Nd Fujitsu MB86960A/MB86965A based Ethernet adapters
.Sh SYNOPSIS
.Cd "device fe0 at isa? port 0x300 irq ?"
.Cd "device fe 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.fe.0.at="isa"
.Cd hint.fe.0.port="0x300"
.Cd hint.fe.0.flags="0x0"
.Sh DESCRIPTION
The
.Nm
@ -49,7 +55,9 @@ It currently works with Fujitsu FMV-180 series for ISA,
Allied-Telesis AT1700 series and RE2000 series for ISA,
and Fujitsu MBH10302 PC card.
.Ss Parameters
On the kernel configuration file, two parameters,
In the
.Pa /boot/device.hints
file, two parameters,
.Ar port
and
.Ar irq ,
@ -57,8 +65,6 @@ must be specified to reflect adapter hardware settings.
Another parameter
.Ar flags
can be specified to provide additional configuration as an option.
Other parameters of the device statement
must appear as described on the synopsis.
.Pp
The
.Ar port
@ -66,8 +72,9 @@ parameter specifies a base I/O port address of the adapter.
It must match with the hardware setting of the adapter.
The
.Ar port
may be a left unspecified as
.Dq Li \&? .
may be left unspecified by removing
.Dl hint.fe.0.port="..."
from the file.
In that case, the driver tries to detect the hardware setting
of the I/O address automatically.
This feature may not work with some adapter hardware.
@ -77,8 +84,9 @@ The
parameter specifies an IRQ number used by the adapter.
It must match the hardware setting of the adapter.
.Ar Irq
may be left unspecified as
.Dq Li \&? ;
may be left unspecified by removing
.Dl hint.fe.0.irq="..."
from the file.
in that case, the driver tries to detect
the hardware setting of the IRQ automatically.
This feature may not work on some adapters.
@ -187,23 +195,24 @@ Automatic I/O port address detection feature of
works mostly fine for FMV-180 series.
It works even if there are two or more FMV-180s in a system.
However, some combination of other adapters may confuse the driver.
It is recommended not to use
.Em "port ?"
It is recommended to explicitly specify
.Ar port
when you experience some difficulties with hardware probe.
.Pp
Automatic IRQ detection feature of
.Nm
works reliably for FMV-180 series.
It is recommended to use
.Em "irq ?"
It is recommended to explicitly specify
.Ar irq
always for FMV-180.
The hardware setting of IRQ is read
from the configuration EEPROM on the adapter,
even when the kernel config file specifies an IRQ value.
The driver will generate a warning message,
if the IRQ setting specified in the kernel config file
if the IRQ setting specified in
.Pa /boot/device.hints
does not match one stored in EEPROM.
Then, it will use the value specified in the config file.
Then, it will use the value specified in the file.
(This behavior has been changed from the previous releases.)
.Ss Allied-Telesis AT1700 series and RE2000 series adapters
Automatic I/O port address detection
@ -218,8 +227,9 @@ The
driver
tries to get IRQ setting from the configuration EEPROM on the board,
if
.Dq irq ?\&
is specified in the configuration file.
.Ar irq
is not specified in
.Pa /boot/device.hints .
Unfortunately,
AT1700 series and RE2000 series seems to have two types of models;
One type allows IRQ selection from 3/4/5/9,

13
share/man/man4/man4.i386/ie.4
View File

@ -11,7 +11,18 @@
.Nm ie
.Nd ethernet device driver
.Sh SYNOPSIS
.Cd "device ie0 at isa? port 0x360 irq 7 iomem 0xd0000"
.Cd "device ie 2"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.ie.0.at="isa"
.Cd hint.ie.0.port="0x300"
.Cd hint.ie.0.irq="5"
.Cd hint.ie.0.maddr="0xd0000"
.Cd hint.ie.1.at="isa"
.Cd hint.ie.1.port="0x360"
.Cd hint.ie.1.irq="7"
.Cd hint.ie.1.maddr="0xd0000"
.Sh DESCRIPTION
The
.Nm

9
share/man/man4/man4.i386/le.4
View File

@ -32,7 +32,14 @@
.Nm le
.Nd DEC EtherWORKS II/III Ethernet device driver
.Sh SYNOPSIS
.Cd "device le0 at isa? port 0x300 irq 5 iomem 0xd0000"
.Cd "device le 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.le.0.at="isa"
.Cd hint.le.0.port="0x300"
.Cd hint.le.0.irq="5"
.Cd hint.le.0.maddr="0xd0000"
.Sh DESCRIPTION
The
.Nm

9
share/man/man4/man4.i386/lnc.4
View File

@ -32,7 +32,14 @@
.Nm lnc
.Nd AMD Lance/PCnet Ethernet device driver
.Sh SYNOPSIS
.Cd "device lnc0 at isa? port 0x280 irq 10 drq 0"
.Cd "device lnc 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.lnc.0.at="isa"
.Cd hint.lnc.0.port="0x280"
.Cd hint.lnc.0.irq="10"
.Cd hint.lnc.0.drq="0"
.Sh DESCRIPTION
The
.Nm

42
share/man/man4/man4.i386/matcd.4
View File

@ -91,9 +91,11 @@
.Nm matcd
.Nd Matsushita (Panasonic) CD-ROM driver
.Sh SYNOPSIS
.Cd "device matcd[0-4] at isa? port [?| addr]"
.Cd "/dev/[r]matcd[0-15][a|c]
.Cd "/dev/[r]matcd[0-15]l[a|c]
.Cd "device matcd 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.matcd.0.at="isa"
.Sh DESCRIPTION
The
.Nm
@ -122,17 +124,16 @@ to support and delete the device entries that you don't want.
.Pp
In this file, you will find an entry like:
.Bd -literal -offset indent
device matcd0 at isa? port ?
device matcd 1
.Ed
.Pp
To support two host interfaces, change the file so it reads:
.Bd -literal -offset indent
device matcd0 at isa? port ?
device matcd1 at isa? port ?
device matcd 2
.Ed
.Pp
(If you want to support up to three or four host interfaces, add
additional entries).
(If you want to support up to three or four host interfaces,
increase the number at the end of the line).
.Pp
Note that the kernel configuration does not need to be modified to support
up to four drives on a single host interface. It is also not necessary to
@ -153,29 +154,26 @@ where the CD-ROM host interfaces are located. For example, by default most
SoundBlaster cards have the Matsushita CD-ROM host interface
located at I/O port 0x230. (This is 0x10 above the I/O port for the
audio section of the card.) If this is the case for your system, you could
change where the kernel looks for the hardware by using the -c option at
the kernel boot prompt. This will load the kernel and then give you the
opportunity to change settings for any of the devices included the kernel.
change where the kernel looks for the hardware by entering a line in
.Pa /boot/device.hints .
For example, to change the I/O port for
.Nm
adapter zero to 0x340, you would type
adapter zero to 0x340, you would put
.Pp
.Dl "config> port matcd0c 0x340"
.Dl hint.matcd.0.port="0x340"
.Pp
If you recompile the kernel, you can change the entry in the kernel
configuration file to specify a specific address by changing an entry
like this:
.Pp
.Dl "device matcd0 at isa? port 0x230"
in the file.
.Pp
With this change, the
.Nm
driver will only look at I/O port 0x230 for the first CD-ROM host interface
driver will only look at I/O port 0x340 for the first CD-ROM host interface
and will not disturb any other I/O ports.
.Pp
Once you have adjusted the kernel configuration file, it is necessary
to configure and recompile the kernel, install it and reboot for the
changes to take effect.
You can specify the I/O port for the second, third, and fourth
adapters in the same fashion:
.Pp
.Dl hint.matcd.0.port="0x230"
.Dl hint.matcd.1.port="0x340"
.Sh SUPPORTED HARDWARE
At this time, there are only two known drive models that work with the
.Nm

8
share/man/man4/man4.i386/mcd.4
View File

@ -33,7 +33,13 @@
.Nm mcd
.Nd Mitsumi CD-ROM driver
.Sh SYNOPSIS
.Cd "device mcd0 at isa? port 0x300 irq 10"
.Cd "device mcd 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.mcd.0.at="isa"
.Cd hint.mcd.0.port="0x300"
.Cd hint.mcd.0.irq="10"
.Sh DESCRIPTION
The
.Nm

23
share/man/man4/man4.i386/mse.4
View File

@ -20,7 +20,13 @@
.Nd bus and InPort mice driver
.Sh SYNOPSIS
.\" .Cd "options MSE_XXX=N"
.Cd "device mse0 at isa? port 0x23c irq 5"
.Cd "device mse"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.mse.0.at="isa"
.Cd hint.mse.0.port="0x23c"
.Cd hint.mse.0.irq="5"
.Sh DESCRIPTION
The
.Nm
@ -342,13 +348,24 @@ movement counts as described in
.Em devfs .
.El
.Sh EXAMPLES
.Dl "device mse0 at isa? port 0x23c irq 5"
.Dl "device mse"
.Pp
In
.Pa /boot/device.hints :
.Dl hint.mse.0.at="isa"
.Dl hint.mse.0.port="0x23c"
.Dl hint.mse.0.irq="5"
.Pp
Add the
.Nm
driver at the primary port address with the IRQ 5.
.Pp
.Dl "device mse1 at isa? port 0x238 flags 0x30 irq 4"
.Dl "device mse"
.Pp
.Dl hint.mse.1.at="isa"
.Dl hint.mse.1.port="0x238"
.Dl hint.mse.1.irq="4"
.Dl hint.mse.1.flags="0x30"
.Pp
Define the
.Nm

8
share/man/man4/man4.i386/pcf.4
View File

@ -31,7 +31,13 @@
.Nm pcf
.Nd Philips I2C bus controller
.Sh SYNOPSIS
.Cd "device pcf0 at isa? port? irq 5"
.Cd "device pcf"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.pcf.0.at="isa"
.Cd hint.pcf.0.port="0x320"
.Cd hint.pcf.0.irq="5"
.Pp
For one or more iicbus busses:
.Cd "device iicbus"

7
share/man/man4/man4.i386/scd.4
View File

@ -33,7 +33,12 @@
.Nm scd
.Nd Sony CDU31/33 CD-ROM driver
.Sh SYNOPSIS
.Cd "device scd0 at isa? port 0x230"
.Cd "device scd 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.scd.0.at="isa"
.Cd hint.scd.0.port="0x230"
.Sh DESCRIPTION
The
.Nm

31
share/man/man4/man4.i386/sr.4
View File

@ -37,8 +37,15 @@
.Nm sr
.Nd synchronous RISCom/N2 / WANic 400/405 device driver
.Sh SYNOPSIS
.Cd "device sr0 at isa? port 0x300 irq 10 iomem 0xd0000"
.Cd "device sr1 at isa? port 0x310 irq 11 flags 0x1 iomem 0xd0000"
.Cd "device sr"
.Pp
For ISA cards, in
.Pa /boot/device.hints :
.Cd hint.sr.0.at="isa"
.Cd hint.sr.0.port="0x300"
.Cd hint.sr.0.irq="10"
.Cd hint.sr.0.maddr="0xd0000"
.Cd hint.sr.0.flags="0x0"
.Pp
.Cd "device sppp"
.Sh DESCRIPTION
@ -47,6 +54,16 @@ The
driver supports the RISCom/N2 ISA cards and the WANic 400/405 PCI cards
that is based on the HD64570 chip.
.Pp
If you have ISA cards, you need to specify the resources for them in
.Pa /boot/device.hints .
If you have the second ISA card, add
.Pp
.Dl hint.sr.1.at="isa"
.Dl hint.sr.1.port="0x310"
.Dl hint.sr.1.irq="11"
.Dl hint.sr.1.maddr="0xd0000"
.Dl hint.sr.1.flags="0x0"
.Pp
The standard
.Fx
sppp code is used for the link level layer.
@ -64,7 +81,9 @@ Alternately, the driver can be compiled to support
.Pp
The
.Em flags
field is optional.
specification in
.Pa /boot/device.hints
is optional.
If it isn't specified, the driver will
assume the following:
.Pp
@ -87,12 +106,6 @@ Use separate external clocks for transmit and receive on port 0.
.It Em 0x40
Use separate external clocks for transmit and receive on port 1.
.El
.Sh NUMBERING
Only one line for each card is needed in the kernel configuration file.
The first card's ports will be installed from sr0. The numbering of the
next card will continue where the first stopped, eg. if the first card
is a two port card it will use sr0 and sr1. The next card will then
start at sr2.
.Pp
The card only supports IRQ 3, 4, 5, 7, 10, 11, 12 and 15.
.Pp

9
share/man/man4/man4.i386/wt.4
View File

@ -30,7 +30,14 @@
.Nm wt
.Nd Archive/Wangtek cartridge tape driver
.Sh SYNOPSIS
.Cd "device wt0 at isa? port 0x300 irq 5 drq 1"
.Cd "device wt 1"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.wt.0.at="isa"
.Cd hint.wt.0.port="0x300"
.Cd hint.wt.0.irq="5"
.Cd hint.wt.0.drq="1"
.Sh DESCRIPTION
The
.Nm

1
share/man/man4/pass.4
View File

@ -35,7 +35,6 @@
.Nd CAM application passthrough driver
.Sh SYNOPSIS
.Cd device pass
.Cd device pass2 at scbus0 target 3 unit 0
.Sh DESCRIPTION
The
.Nm

17
share/man/man4/pcm.4
View File

@ -36,8 +36,13 @@
For a card with bridge driver support, and a PnP card:
.Cd "device pcm"
.Pp
For a card without bridge driver support, and a non-PnP card:
.Cd "device pcm0 at isa? port? irq 5 drq 1 flags 0x15"
For a card without bridge driver support, and a non-PnP card,
the following lines may be required in
.Pa /boot/device.hints :
.Cd hint.pcm.0.at="isa"
.Cd hint.pcm.0.irq="5"
.Cd hint.pcm.0.drq="1"
.Cd hint.pcm.0.flags="0x0"
.Sh DESCRIPTION
The
.Nm
@ -63,13 +68,15 @@ They also happen to be
among the cheapest audio cards on the market.
.Pp
The driver does its best to recognize the installed hardware and drive
it correctly, so that you don't have to give too many details in the
kernel config files.
it correctly, so that you don't have to give too many details in
.Pa /boot/device.hints .
For PCI and ISA PnP cards this is actually easy
since they identify themselves.
For legacy ISA cards, the driver looks
for MSS cards at addresses 0x530 and 0x604 (obviously, unless overridden
in the kernel config file by specifying an address).
in
.Pa /boot/device.hints
).
.Sh IOCTL
The driver supports most of the Voxware ioctls(), and most
applications work unmodified (including popular mpeg players and linux

6
share/man/man4/pcvt.4
View File

@ -45,7 +45,11 @@
.Nm vt
.Nd VT220 virtual screen system console
.Sh SYNOPSIS
.Cd "device vt0 at isa?"
.Cd "device vt0"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.vt.0.at="isa"
.Sh DESCRIPTION
.Ss Overview
The

44
share/man/man4/psm.4
View File

@ -37,7 +37,12 @@
.Cd "options KBD_MAXWAIT=N"
.Cd "options PSM_DEBUG=N"
.Cd "options KBDIO_DEBUG=N"
.Cd "device psm0 at atkbdc? irq 12"
.Cd "device psm"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.psm.0.at="atkbdc"
.Cd hint.psm.0.irq="12"
.Sh DESCRIPTION
The
.Nm
@ -230,11 +235,11 @@ for debug logging.
The
.Nm
driver accepts the following driver flags.
Set them in the
kernel configuration file or in the User Configuration Menu at
the boot time
Set them in
.Pa /boot/device.hints
(see
.Xr boot 8 ) .
.Sx EXAMPLES
below).
.Pp
.Bl -tag -width MOUSE
.It bit 0..3 RESOLUTION
@ -627,16 +632,33 @@ movement counts as described in
.Em devfs .
.El
.Sh EXAMPLES
.Dl "device psm0 at atkbdc? irq 12 flags 0x2000"
.Pp
Add the
In order to install the
.Nm
driver to the kernel with the optional code to stimulate the pointing device
driver, you need to add
.Pp
.Dl "device atkbdc"
.Dl "device psm"
.Pp
to your kernel configuration file, and put the following lines to
.Pa /boot/device.hints .
.Pp
.Dl hint.atkbdc.0.at="isa"
.Dl hint.atkbdc.0.port="0x060"
.Dl hint.psm.0.at="atkbdc"
.Dl hint.psm.0.irq="12"
.Pp
If you add the following statement to
.Pa /boot/device.hints ,
.Pp
.Dl hint.psm.0.flags="0x2000"
.Pp
you will add the optional code to stimulate the pointing device
after the `resume' event.
.Pp
.Dl "device psm0 at atkbdc? flags 0x024 irq 12"
.Dl hint.psm.0.flags="0x24"
.Pp
Set the device resolution high (4) and the acceleration factor to 2.
The above line will set the device resolution high (4)
and the acceleration factor to 2.
.Sh DIAGNOSTICS
At debug level 0, little information is logged except for the following
line during boot process:

1
share/man/man4/pt.4
View File

@ -33,7 +33,6 @@
.Nd SCSI processor type driver
.Sh SYNOPSIS
.Cd device pt
.Cd device pt1 at scbus0 target 3 unit 0
.Sh DESCRIPTION
The
.Nm

19
share/man/man4/rp.4
View File

@ -10,7 +10,11 @@
.Nd "driver for Comtrol RocketPort Intelligent Serial Port Cards"
.Sh SYNOPSIS
.Cd "device rp"
.Cd "device rp0 at isa? port 0x180"
.Pp
For ISA cards, you must specify the port address in
.Pa /boot/device.hints :
.Cd hints.rp.0.at="isa"
.Cd hints.rp.0.port="0x100"
.Sh DESCRIPTION
This driver provides a kernel device driver for the
.Tn RocketPort
@ -68,8 +72,8 @@ including other
.Tn RocketPort
cards.
The starting range of the I/O ports used by each card
must match with the I/O address specified in the kernel
configuration file.
must match with the I/O address specified in
.Pa /boot/device.hints .
.Pp
Since the first
.Tn RocketPort
@ -83,6 +87,15 @@ since the first three I/O addresses of that range
are used by the first board.
This is an important point to keep in mind.
.Pp
If you have two ISA cards, one installed at 0x100 and the
second installed at 0x180, then you should add the following to
.Pa /boot/device.hints :
.Pp
.Dl hints.rp.0.at="isa"
.Dl hints.rp.0.port="0x100"
.Dl hints.rp.1.at="isa"
.Dl hints.rp.1.port="0x180"
.Pp
The configuration of the
.Tn RocketPort
cards is done via the set of 8 DIP switches,

1
share/man/man4/sa.4
View File

@ -33,7 +33,6 @@
.Nd SCSI Sequential Access device driver
.Sh SYNOPSIS
.Cd device sa
.Cd device sa1 at scbus0 target 4 unit 0
.Sh DESCRIPTION
The
.Nm

10
share/man/man4/sbc.4
View File

@ -32,11 +32,15 @@
.Nm sbc
.Nd Creative Sound Blaster ISA and compatible bridge device driver
.Sh SYNOPSIS
For PnP cards:
.Cd "device sbc"
.Pp
For non-PnP cards:
.Cd "device sbc0 at isa? port 0x220 irq 5 drq 1 flags 0x15"
Non-PnP cards requires the following lines in
.Pa /boot/device.hints :
.Cd hint.sbc.0.at="isa"
.Cd hint.sbc.0.port="0x220"
.Cd hint.sbc.0.irq="5"
.Cd hint.sbc.0.drq="1"
.Cd hint.sbc.0.flags="0x15"
.Sh DESCRIPTION
The
.Nm

5
share/man/man4/scsi.4
View File

@ -33,16 +33,13 @@
.Nd CAM SCSI subsystem
.Sh SYNOPSIS
.Cd "device scbus"
.Cd "device scbus1 at ahc0"
.Cd "device scbus3 at ahc1 bus 0"
.Cd "device scbus2 at ahc1 bus 1"
.Cd "device cd"
.Cd "device ch"
.Cd "device da"
.Cd "device pass"
.Cd "device pt"
.Cd "device sa"
.Cd "device ch1 at scbus0 target 4 unit 0"
.Cd "device ch"
.Cd "options CAMDEBUG"
.Cd "options CAM_DEBUG_BUS=-1"
.Cd "options CAM_DEBUG_TARGET=-1"

10
share/man/man4/si.4
View File

@ -7,14 +7,16 @@
.Nd "driver for Specialix International SI/XIO or SX intelligent serial card"
.Sh SYNOPSIS
.Cd "device si"
.Cd "device si0 at isa? irq 12 iomem 0xd0000"
.Pp
For ISA host cards put the following lines in
.Pa /boot/device.hints :
.Cd hint.si.0.at="isa"
.Cd hint.si.0.maddr="0xd0000"
.Cd hint.si.0.irq="12"
.Sh DESCRIPTION
The Specialix SI/XIO and SX hardware makes up an 8 to 32 port RS-232 serial
multiplexor.
.Pp
The first instance of the device lines above is for EISA and PCI host cards,
the second is for ISA host cards.
.Pp
The system uses two components: A "Host adapter", which is plugged into
an ISA, EISA or PCI slot and provides intelligence and buffering/processing
capabilities, as well as an external bus in the form of a 37 pin cable.

63
share/man/man4/sio.4
View File

@ -44,34 +44,71 @@
.Nd "fast interrupt driven asynchronous serial communications interface"
.Sh SYNOPSIS
For standard ISA ports:
.Cd "device sio0 at isa? port IO_COM1 irq 4"
.Cd "device sio1 at isa? port IO_COM2 irq 3"
.Cd "device sio2 at isa? port IO_COM3 irq 5"
.Cd "device sio3 at isa? port IO_COM4 irq 9"
.Cd "device sio"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.sio.0.at="isa"
.Cd hint.sio.0.port="0x3f8"
.Cd hint.sio.0.flags="0x10"
.Cd hint.sio.0.irq="4"
.Cd hint.sio.1.at="isa"
.Cd hint.sio.1.port="0x2f8"
.Cd hint.sio.1.flags="0x0"
.Cd hint.sio.1.irq="3"
.Pp
For AST compatible multiport cards with 4 ports:
.Cd "options COM_MULTIPORT"
.Cd "device sio4 at isa? port 0x2a0 flags 0x701"
.Cd "device sio5 at isa? port 0x2a8 flags 0x701"
.Cd "device sio6 at isa? port 0x2b0 flags 0x701"
.Cd "device sio7 at isa? port 0x2b8 flags 0x701 irq 12"
.Cd "device sio"
.Pp
The lines in
.Pa /boot/device.hints
should be:
.Cd hint.sio.4.at="isa"
.Cd hint.sio.4.port="0x2a0"
.Cd hint.sio.4.flags="0x701"
.Cd hint.sio.5.at="isa"
.Cd hint.sio.5.port="0x2a8"
.Cd hint.sio.5.flags="0x701"
.Cd hint.sio.6.at="isa"
.Cd hint.sio.6.port="0x2b0"
.Cd hint.sio.6.flags="0x701"
.Cd hint.sio.7.at="isa"
.Cd hint.sio.7.port="0x2b8"
.Cd hint.sio.7.flags="0x701"
.Cd hint.sio.7.irq="12"
.Pp
For Boca Board compatible multiport cards with 8 ports:
.Cd "options COM_MULTIPORT"
.Cd "device sio4 at isa? port 0x100 flags 0xb05"
.Cd "device sio"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.sio.4.at="isa"
.Cd hint.sio.4.port="0x100"
.Cd hint.sio.4.flags="0xb05"
.Cd "..."
.Cd "device sio11 at isa? port 0x138 flags 0xb05 irq 12"
.Cd hint.sio.11.at="isa"
.Cd hint.sio.11.port="0x138"
.Cd hint.sio.11.flags="0xb05"
.Cd hint.sio.11.irq="12"
.Pp
For Hayes ESP cards:
.Cd "options COM_ESP"
.Cd "device sio"
.Cd "..."
.Pp
For PCI and PCCARD cards:
For PCI and PCCARD cards, nolines are required in
.Pa /boot/device.hints .
.Cd "device sio"
.Pp
For dual port PCI cards that share an interrupt:
.Cd "device sio2 at pci? flags 0x201"
.Cd "device sio3 at pci? flags 0x201"
.Cd "device sio"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.sio.2.flags="0x201"
.Cd hint.sio.3.flags="0x201"
.Pp
Meaning of
.Ar flags :

11
share/man/man4/snd_gusc.4
View File

@ -32,11 +32,16 @@
.Nm gusc
.Nd Gravis UltraSound ISA bridge device driver
.Sh SYNOPSIS
For PnP cards:
.Cd "device pcm"
.Cd "device gusc"
.Pp
For non-PnP cards:
.Cd "device gusc0 at isa? port 0x220 irq 5 drq 1 flags 0x13"
For non-PnP cards, add the following lines in
.Pa /boot/device.hints .
.Cd hint.gusc.0.at="isa"
.Cd hint.gusc.0.port="0x220"
.Cd hint.gusc.0.irq="5"
.Cd hint.gusc.0.drq="1"
.Cd hint.gusc.0.flags="0x13"
.Sh DESCRIPTION
The
.Nm

10
share/man/man4/snd_sbc.4
View File

@ -32,11 +32,15 @@
.Nm sbc
.Nd Creative Sound Blaster ISA and compatible bridge device driver
.Sh SYNOPSIS
For PnP cards:
.Cd "device sbc"
.Pp
For non-PnP cards:
.Cd "device sbc0 at isa? port 0x220 irq 5 drq 1 flags 0x15"
Non-PnP cards requires the following lines in
.Pa /boot/device.hints :
.Cd hint.sbc.0.at="isa"
.Cd hint.sbc.0.port="0x220"
.Cd hint.sbc.0.irq="5"
.Cd hint.sbc.0.drq="1"
.Cd hint.sbc.0.flags="0x15"
.Sh DESCRIPTION
The
.Nm

38
share/man/man4/syscons.4
View File

@ -55,7 +55,11 @@
.Cd "options SC_KERNEL_CONS_REV_ATTR=_attribute_"
.Cd "options SC_DFLT_FONT"
.Cd "makeoptions SC_DFLT_FONT=_font_name_"
.Cd "device sc0 at isa?" Op flags Ar flags
.Cd "device sc"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.sc.0.at="isa"
.Sh DESCRIPTION
The
.Nm
@ -375,13 +379,10 @@ option too.
The following driver flags can be used to control the
.Nm
driver.
They can be set either in the kernel configuration file
(see
.Xr config 8 ) ,
or else in the User Configuration Menu at boot
time
(see
.Xr boot 8 ) .
They can be set either in
.Pa /boot/device.hints ,
or else at the loader prompt (see
.Xr loader 8 ) .
.Bl -tag -width bit_0
.\".It bit 0 (VISUAL_BELL)
.\"Uses the ``visual'' bell.
@ -440,13 +441,24 @@ driver requires the keyboard driver and the video card driver,
the kernel configuration file should contain the following lines.
.Pp
.Bd -literal -offset indent
device atkbdc0 at isa? port IO_KBD
device atkbd0 at atkbdc? irq 1
device vga0 at isa? conflicts
device sc0 at isa?
device atkbdc
device atkbd
device vga
device sc
device splash
.Ed
You also need the following lines in
.Pa /bood/device.hints
for these drivers.
.Bd -literal -offset indent
hint.atkbdc.0.at="isa"
hint.atkbdc.0.port="0x060"
hint.atkbd.0.at="atkbdc"
hint.atkbd.0.irq="1"
hint.vga.0.at="isa"
hint.sc.0.at="isa"
.Ed
.Pp
If you do not intend to load the splash image or use the screen saver,
the last line is not necessary, and can be omitted.
@ -482,7 +494,7 @@ to the kernel.
.Pp
.Dl "options SC_DFLT_FONT"
.Dl "makeoptions SC_DFLT_FONT=cp850
.Dl "device sc0 at isa?
.Dl "device sc"
.Pp
.\".Sh DIAGNOSTICS
.Sh CAVEATS

15
share/man/man4/vga.4
View File

@ -40,7 +40,11 @@
.Cd "options VGA_NO_MODE_CHANGE"
.Cd "options VGA_SLOW_IOACCESS"
.Cd "options VGA_WIDTH90"
.Cd "device vga0 at isa? port ? conflicts"
.Cd "device vga"
.Pp
In
.Pa /boot/device.hints :
.Cd hint.vga.0.at="isa"
.Sh DESCRIPTION
The
.Nm
@ -131,13 +135,18 @@ This option prevents the driver from changing video modes.
.Sh EXAMPLES
Your kernel configuration should normally have:
.Pp
.Dl "device vga0 at isa? port ? conflicts"
.Dl "device vga"
.Pp
And you need the following line in
.Pa /boot/device.hints .
.Pp
.Dl hint.vga.0.at="isa"
.Pp
The following lines should be included in the kernel configuration file
in order to enable the VESA BIOS Extension support.
.Pp
.Dl "options VESA"
.Dl "device vga0 at isa? port ? conflicts"
.Dl "device vga"
.Pp
If you do not want VESA support included in the kernel, but
want to use occasionally, do not add the

2
share/man/man4/vpo.4
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@ -34,7 +34,7 @@
.Cd "device vpo"
.Pp
For one or more SCSI busses:
.Cd "device scbus0 at vpo0"
.Cd "device scbus"
.Sh DESCRIPTION
The primary purpose of the
.Em vpo