MBG(4) - Device Drivers Manual # MBG(4) - Device Drivers Manual
NAME # mbg - Meinberg Funkuhren timedelta sensor
SYNOPSIS # mbg* at pci?
DESCRIPTION # The mbg driver provides support for Meinberg Funkuhren radio clocks (time signal station and GPS receivers). mbg implements a timedelta sensor and the delta (in nanoseconds) between the received time information and the local time can be accessed through the sysctl(8) interface.
The card type is indicated in the sensor description.
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MC(4) - Device Drivers Manual (macppc) # MC(4) - Device Drivers Manual (macppc)
NAME # mc - Am79C940 (MACE) on-board Ethernet device
SYNOPSIS # mc* at macobio?
DESCRIPTION # The mc interface provides access to a 10 Mb/s Ethernet network via the AMD Am79C940 (MACE) Ethernet chip set.
The mc interface supports the on-board Ethernet of most old world Power Macintosh systems.
Machines supported by the mc driver include:
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MCBUS(4) - Device Drivers Manual (alpha) # MCBUS(4) - Device Drivers Manual (alpha)
NAME # mcbus, mcmem - MCBUS system bus
SYNOPSIS # mcbus* at mainbus0 mcmem* at mcbus? mid ?
DESCRIPTION # The mcbus driver provides support for the MCBUS system bus found on AlphaServer 4100 and 1200 systems.
The following devices are supported by the mcbus driver:
mcmem
memory modules attached to the MCBUS main system bus.
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MCPCIA(4) - Device Drivers Manual (alpha) # MCPCIA(4) - Device Drivers Manual (alpha)
NAME # mcpcia - MCPCIA MCBUS-to-PCI bus adapter
SYNOPSIS # mcpcia* at mcbus? mid ? pci* at mcpcia?
DESCRIPTION # The mcpcia driver provides support for the MCPCIA MCBUS-to-PCI bus adapter found on AlphaServer 4100 and 1200 systems.
SEE ALSO # intro(4), mcbus(4), pci(4)
OpenBSD 7.5 - June 26, 2008
MCPRTC(4) - Device Drivers Manual # MCPRTC(4) - Device Drivers Manual
NAME # mcprtc - Microchip MCP79400 real-time clock
SYNOPSIS # mcprtc* at iic? addr 0x6f
DESCRIPTION # The mcprtc driver provides support for the Microchip MCP79400 real-time clock chip and similar variants.
SEE ALSO # iic(4), intro(4)
HISTORY # The mcprtc driver first appeared in OpenBSD 6.6.
AUTHORS # The mcprtc driver was written by Patrick Wildt <patrick@blueri.se>.
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MCX(4) - Device Drivers Manual # MCX(4) - Device Drivers Manual
NAME # mcx - Mellanox 5th generation Ethernet device
SYNOPSIS # mcx* at pci?
DESCRIPTION # The mcx driver supports Mellanox 5th generation Ethernet devices. Chipsets and cards in this group include:
ConnectX-4 Lx EN ConnectX-4 EN ConnectX-5 EN ConnectX-6 EN ConnectX-6 Dx EN ConnectX-6 Lx EN SEE ALSO # arp(4), ifmedia(4), intro(4), netintro(4), pci(4), hostname.if(5), ifconfig(8)
HISTORY # The mcx driver first appeared in OpenBSD 6.
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MEDIABAY(4) - Device Drivers Manual (macppc) # MEDIABAY(4) - Device Drivers Manual (macppc)
NAME # mediabay - ATA33 HD controller
SYNOPSIS # mediabay* at macobio?
DESCRIPTION # The mediabay device allows attachment of wdc(4) to the removable CD on the PowerBook G3 (Pismo) machines.
SEE ALSO # intro(4), macobio(4), wdc(4)
HISTORY # The mediabay first appeared in OpenBSD 3.6. It existed previously in NetBSD.
OpenBSD 7.5 - October 22, 2015
MEMC(4) - Device Drivers Manual (macppc) # MEMC(4) - Device Drivers Manual (macppc)
NAME # memc - UniNorth interface
SYNOPSIS # memc* at mainbus0
DESCRIPTION # The memc device is an interface to the UniNorth bridge chip.
SEE ALSO # intro(4), kiic(4), macobio(4)
HISTORY # The memc driver first appeared in OpenBSD 3.0.
AUTHORS # The memc driver was written by Dale Rahn.
OpenBSD 7.5 - January 15, 2015
MFI(4) - Device Drivers Manual # MFI(4) - Device Drivers Manual
NAME # mfi - LSI Logic & Dell MegaRAID SAS RAID controller
SYNOPSIS # mfi* at pci?
DESCRIPTION # The mfi driver provides support for the MegaRAID SAS family of RAID controllers, including:
Dell PERC 5/e, PERC 5/i, PERC 6/e, PERC 6/i, PERC H310, PERC H700, PERC H800 IBM ServeRAID M1115 Intel RAID Controller SRCSAS18E, SRCSAS144E LSI Logic MegaRAID SAS 8300XLP, MegaRAID SAS 8308ELP, MegaRAID SAS 8344ELP, MegaRAID SAS 8408E, MegaRAID SAS 8480E, MegaRAID SAS 8880EM2, MegaRAID SAS 8888ELP, MegaRAID SAS 9240-4i, MegaRAID SAS 9240-8i, MegaRAID SAS 9260-16i, MegaRAID SAS 9260-4i, MegaRAID SAS 9260-8i, MegaRAID SAS 9260CV-4i, MegaRAID SAS 9260CV-8i, MegaRAID SAS 9261-8i, MegaRAID SAS 9265-8i, MegaRAID SAS 9280-16i4e, MegaRAID SAS 9280-24i4e, MegaRAID SAS 9280-4i4e, MegaRAID SAS 9280-8e, MegaRAID SAS 9285-8e These controllers support RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50 and RAID 60 using either SAS or SATA II drives.
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MFII(4) - Device Drivers Manual # MFII(4) - Device Drivers Manual
NAME # mfii - LSI Logic MegaRAID SAS Fusion RAID controller
SYNOPSIS # mfii* at pci?
DESCRIPTION # The mfii driver provides support for the MegaRAID SAS Fusion family of RAID controllers using the following chipsets:
SAS2208 SAS3008 SAS3108 SAS3404 SAS3408 SAS3416 SAS3504 SAS3508 SAS3516 SAS3816 SAS3916 These controllers support RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50 and RAID 60 using either SAS or SATA II drives.
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