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Edgar Hucekb64ef8a2006-08-13 23:24:16 -07001
Justin P. Mattocka8557dc2010-04-06 14:34:45 -07002What is efifb?
Edgar Hucekb64ef8a2006-08-13 23:24:16 -07003===============
4
5This is a generic EFI platform driver for Intel based Apple computers.
Justin P. Mattocka8557dc2010-04-06 14:34:45 -07006efifb is only for EFI booted Intel Macs.
Edgar Hucekb64ef8a2006-08-13 23:24:16 -07007
8Supported Hardware
9==================
10
11iMac 17"/20"
12Macbook
13Macbook Pro 15"/17"
14MacMini
15
16How to use it?
17==============
18
Justin P. Mattocka8557dc2010-04-06 14:34:45 -070019efifb does not have any kind of autodetection of your machine.
Matt LaPlantea982ac02007-05-09 07:35:06 +020020You have to add the following kernel parameters in your elilo.conf:
Edgar Hucekb64ef8a2006-08-13 23:24:16 -070021 Macbook :
Justin P. Mattocka8557dc2010-04-06 14:34:45 -070022 video=efifb:macbook
Edgar Hucekb64ef8a2006-08-13 23:24:16 -070023 MacMini :
Justin P. Mattocka8557dc2010-04-06 14:34:45 -070024 video=efifb:mini
Edgar Hucekb64ef8a2006-08-13 23:24:16 -070025 Macbook Pro 15", iMac 17" :
Justin P. Mattocka8557dc2010-04-06 14:34:45 -070026 video=efifb:i17
Edgar Hucekb64ef8a2006-08-13 23:24:16 -070027 Macbook Pro 17", iMac 20" :
Justin P. Mattocka8557dc2010-04-06 14:34:45 -070028 video=efifb:i20
Edgar Hucekb64ef8a2006-08-13 23:24:16 -070029
Dave Airliedd0c41f2017-07-31 18:45:41 +020030Accepted options:
31
32nowc Don't map the framebuffer write combined. This can be used
33 to workaround side-effects and slowdowns on other CPU cores
34 when large amounts of console data are written.
35
Edgar Hucekb64ef8a2006-08-13 23:24:16 -070036--
37Edgar Hucek <gimli@dark-green.com>