| sio.4 (84103) | sio.4 (84877) |
|---|---|
| 1.\" Copyright (c) 1990, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the Systems Programming Group of the University of Utah Computer 6.\" Science Department. 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 20 unchanged lines hidden (view full) --- 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" from: @(#)dca.4 5.2 (Berkeley) 3/27/91 36.\" from: com.4,v 1.1 1993/08/06 11:19:07 cgd Exp | 1.\" Copyright (c) 1990, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the Systems Programming Group of the University of Utah Computer 6.\" Science Department. 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 20 unchanged lines hidden (view full) --- 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" from: @(#)dca.4 5.2 (Berkeley) 3/27/91 36.\" from: com.4,v 1.1 1993/08/06 11:19:07 cgd Exp |
| 37.\" $FreeBSD: head/share/man/man4/sio.4 84103 2001-09-29 04:49:11Z jlemon $ | 37.\" $FreeBSD: head/share/man/man4/sio.4 84877 2001-10-13 09:08:37Z yokota $ |
| 38.\" 39.Dd March 31, 2000 40.Dt SIO 4 41.Os 42.Sh NAME 43.Nm sio 44.Nd "fast interrupt driven asynchronous serial communications interface" 45.Sh SYNOPSIS 46For standard ISA ports: | 38.\" 39.Dd March 31, 2000 40.Dt SIO 4 41.Os 42.Sh NAME 43.Nm sio 44.Nd "fast interrupt driven asynchronous serial communications interface" 45.Sh SYNOPSIS 46For standard ISA ports: |
| 47.Cd "device sio0 at isa? port IO_COM1 irq 4" 48.Cd "device sio1 at isa? port IO_COM2 irq 3" 49.Cd "device sio2 at isa? port IO_COM3 irq 5" 50.Cd "device sio3 at isa? port IO_COM4 irq 9" | 47.Cd "device sio" |
| 51.Pp | 48.Pp |
| 49In 50.Pa /boot/device.hints : 51.Cd hint.sio.0.at="isa" 52.Cd hint.sio.0.port="0x3f8" 53.Cd hint.sio.0.flags="0x10" 54.Cd hint.sio.0.irq="4" 55.Cd hint.sio.1.at="isa" 56.Cd hint.sio.1.port="0x2f8" 57.Cd hint.sio.1.flags="0x0" 58.Cd hint.sio.1.irq="3" 59.Pp |
|
| 52For AST compatible multiport cards with 4 ports: 53.Cd "options COM_MULTIPORT" | 60For AST compatible multiport cards with 4 ports: 61.Cd "options COM_MULTIPORT" |
| 54.Cd "device sio4 at isa? port 0x2a0 flags 0x701" 55.Cd "device sio5 at isa? port 0x2a8 flags 0x701" 56.Cd "device sio6 at isa? port 0x2b0 flags 0x701" 57.Cd "device sio7 at isa? port 0x2b8 flags 0x701 irq 12" | 62.Cd "device sio" |
| 58.Pp | 63.Pp |
| 64The lines in 65.Pa /boot/device.hints 66should be: 67.Cd hint.sio.4.at="isa" 68.Cd hint.sio.4.port="0x2a0" 69.Cd hint.sio.4.flags="0x701" 70.Cd hint.sio.5.at="isa" 71.Cd hint.sio.5.port="0x2a8" 72.Cd hint.sio.5.flags="0x701" 73.Cd hint.sio.6.at="isa" 74.Cd hint.sio.6.port="0x2b0" 75.Cd hint.sio.6.flags="0x701" 76.Cd hint.sio.7.at="isa" 77.Cd hint.sio.7.port="0x2b8" 78.Cd hint.sio.7.flags="0x701" 79.Cd hint.sio.7.irq="12" 80.Pp |
|
| 59For Boca Board compatible multiport cards with 8 ports: 60.Cd "options COM_MULTIPORT" | 81For Boca Board compatible multiport cards with 8 ports: 82.Cd "options COM_MULTIPORT" |
| 61.Cd "device sio4 at isa? port 0x100 flags 0xb05" | 83.Cd "device sio" 84.Pp 85In 86.Pa /boot/device.hints : 87.Cd hint.sio.4.at="isa" 88.Cd hint.sio.4.port="0x100" 89.Cd hint.sio.4.flags="0xb05" |
| 62.Cd "..." | 90.Cd "..." |
| 63.Cd "device sio11 at isa? port 0x138 flags 0xb05 irq 12" | 91.Cd hint.sio.11.at="isa" 92.Cd hint.sio.11.port="0x138" 93.Cd hint.sio.11.flags="0xb05" 94.Cd hint.sio.11.irq="12" |
| 64.Pp 65For Hayes ESP cards: 66.Cd "options COM_ESP" | 95.Pp 96For Hayes ESP cards: 97.Cd "options COM_ESP" |
| 98.Cd "device sio" |
|
| 67.Cd "..." 68.Pp | 99.Cd "..." 100.Pp |
| 69For PCI and PCCARD cards: | 101For PCI and PCCARD cards, nolines are required in 102.Pa /boot/device.hints . |
| 70.Cd "device sio" 71.Pp 72For dual port PCI cards that share an interrupt: | 103.Cd "device sio" 104.Pp 105For dual port PCI cards that share an interrupt: |
| 73.Cd "device sio2 at pci? flags 0x201" 74.Cd "device sio3 at pci? flags 0x201" | 106.Cd "device sio" |
| 75.Pp | 107.Pp |
| 108In 109.Pa /boot/device.hints : 110.Cd hint.sio.2.flags="0x201" 111.Cd hint.sio.3.flags="0x201" 112.Pp |
|
| 76Meaning of 77.Ar flags : 78.Bl -tag -offset indent -compact -width 0x000000 79.It 0x00001 80shared IRQs 81.It 0x00002 82disable FIFO 83.It 0x00004 --- 251 unchanged lines hidden --- | 113Meaning of 114.Ar flags : 115.Bl -tag -offset indent -compact -width 0x000000 116.It 0x00001 117shared IRQs 118.It 0x00002 119disable FIFO 120.It 0x00004 --- 251 unchanged lines hidden --- |