1.\" $OpenBSD: pcmcia.4,v 1.58 2008/06/26 05:42:06 ray Exp $ 2.\" $NetBSD: pcmcia.4,v 1.4 1998/06/07 09:10:30 enami Exp $ 3.\" 4.\" Copyright (c) 1997 The NetBSD Foundation, Inc. 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26.\" POSSIBILITY OF SUCH DAMAGE. 27.\" 28.Dd $Mdocdate: June 26 2008 $ 29.Dt PCMCIA 4 30.Os 31.Sh NAME 32.Nm pcmcia 33.Nd introduction to PCMCIA (PC Card) support 34.Sh SYNOPSIS 35.Cd "# i386" 36.Cd "pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000" 37.Cd "pcic1 at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000" 38.Cd "pcic2 at isa? port 0x3e4 iomem 0xe0000 iosiz 0x4000" 39.Cd "pcic* at isapnp?" 40.Cd "pcic* at pci? dev?" 41.Cd "pcmcia* at pcic?" 42.Pp 43.Cd "# i386" 44.Cd "tcic0 at isa? port 0x240 iomem 0xd0000 iosiz 0x10000" 45.Cd "pcmcia* at tcic?" 46.Pp 47.Cd "# sparc" 48.Cd "tslot* at sbus?" 49.Cd "pcmcia* at tslot?" 50.Pp 51.Cd "# sparc/sparc64" 52.Cd "stp* at sbus?" 53.Cd "pcmcia* at stp?" 54.Pp 55.Cd "# zaurus" 56.Cd "pxapcic0 at pxaip?" 57.Cd "pcmcia* at pxapcic?" 58.Pp 59.Cd "# all architectures" 60.Cd "cbb* at pci?" 61.Cd "cardslot* at cbb? flags 0x0000" 62.Cd "pcmcia* at cardslot?" 63.Sh DESCRIPTION 64The 65.Nm 66subsystem provides machine-independent bus support and 67drivers for PCMCIA (PC Card) 68devices. 69.Pp 70.Ox 71provides support for the following devices. 72Note that not all architectures support all devices. 73.Ss Miscellaneous 74.Bl -tag -width 12n -offset ind -compact 75.It Xr gpr 4 76GemPlus GPR400 smartcard reader 77.El 78.Ss Serial interfaces and modems 79.Bl -tag -width 12n -offset ind -compact 80.It Xr com 4 81serial communications interface 82.El 83.Ss Wired network interfaces 84.Bl -tag -width 12n -offset ind -compact 85.It Xr ep 4 863Com EtherLink III and Fast EtherLink III 10/100 Ethernet device 87.It Xr ne 4 88NE2000 and compatible 10/100 Ethernet device 89.It Xr sm 4 90SMC91C9x and SMC91C1xx-based 10/100 Ethernet device 91.It Xr xe 4 92Xircom-based 16-bit PCMCIA 10/100 Ethernet device 93.El 94.Ss Wireless network interfaces 95.Bl -tag -width 12n -offset ind -compact 96.It Xr an 4 97Aironet Communications 4500/4800 IEEE 802.11FH/b wireless network device 98.It Xr cnw 4 99Xircom CreditCard Netwave wireless network device 100.It Xr malo 4 101Marvell Libertas IEEE 802.11b/g wireless network device 102.It Xr ray 4 103Raytheon Raylink/WebGear Aviator IEEE 802.11FH wireless network device 104.It Xr wi 4 105WaveLAN/IEEE, PRISM 2-3, and Spectrum24 IEEE 802.11b wireless network device 106.El 107.Ss SCSI controllers 108.Bl -tag -width 12n -offset ind -compact 109.It Xr aic 4 110Adaptec AIC-6260 and AIC-6360 SCSI interface 111.El 112.Ss IDE controllers 113.Bl -tag -width 12n -offset ind -compact 114.It Xr wdc 4 115WD100x compatible hard disk controller driver 116.El 117.Pp 118The supported PCMCIA controllers are those that are i82365 compatible. 119.Sh NOTES 120On some 121.Nm 122adapters, for instance the 123.Xr sbus 4 Ns -based 124.Xr stp 4 , 125the 126.Nm 127bus will be mapped in big-endian format instead of the natural (and 128preferred) little endian format. 129Unfortunately such controllers lack the hardware facility to swap bytes, 130and it is not efficient to convert all drivers to always know about this. 131While 8 bit drivers can invisibly work on such a bus, 16 bit 132drivers will need modification to handle this. 133So far, 134.Xr wi 4 135is the only driver to require these modifications. 136.Pp 137If the 138.Nm 139adapter is not detected, or if 140.Nm 141events (such as card insertion) do not occur, there may be a 142.Tn PCI 143card BIOS mapped in the same memory space the 144.Nm 145driver is configured to use (this is often the case with Ethernet 146card boot ROMs). 147The output from 148.Xr dmesg 8 149should contain a line beginning with 150.Dq bios0 151that lists the memory address and size of mapped regions. 152If there is a conflict, you can use 153.Xr boot_config 8 154to change the iomem parameter of the 155.Em pcic 156device to a non-overlapping address, such as 0xd8000 for 157.Em pcic0 . 158Some experimentation may be required to find a working value; in some 159cases the size parameter of the 160.Em pcic 161device may need to be decreased to avoid a conflict. 162.Sh SEE ALSO 163.Xr cardbus 4 , 164.Xr intro 4 , 165.Xr isa 4 166.Sh HISTORY 167The 168.Nm 169driver 170appeared in 171.Ox 2.3 . 172