FreeBSD/Linux Kernel Cross Reference
sys/alpha/conf/NOTES
1 # $FreeBSD$
2 #
3 # This file contains machine dependent kernel configuration notes. For
4 # machine independent notes, look in /sys/conf/NOTES.
5
6 # This directive is mandatory. It defines the architecture to be
7 # configured for. In this case, this kernel is for a machine using
8 # Alpha processors.
9 #
10 machine alpha
11
12
13 #####################################################################
14 # CPU OPTIONS
15
16 #
17 # You must specify at least one CPU (the one you intend to run on);
18 # deleting the specification for CPUs you don't need to use may make
19 # parts of the system run faster.
20 # XXX: On the Alpha, CPU types are never used. This list also does
21 # not include newer CPU types that are supported such as the EV6.
22 cpu EV4
23 cpu EV5
24
25
26 #####################################################################
27 # PLATFORM OPTIONS
28
29 options API_UP1000 # UP1000, UP1100 (Nautilus)
30 options DEC_AXPPCI_33 # UDB, Multia, AXPpci33, NoName
31 options DEC_EB164 # EB164, PC164, PC164LX, PC164SX
32 options DEC_EB64PLUS # EB64+, AlphaPC64, Aspen Alpine, etc
33 options DEC_2100_A50 # AlphaStation 200, 250, 255, 400
34 options DEC_2100_A500 # AlphaServer 2000, 2100, 2100A
35 options DEC_KN20AA # AlphaStation 500, 600
36 options DEC_ST550 # Personal Workstation 433, 500, 600
37 options DEC_ST6600 # XP1000, DP264, DS20, DS10, family
38 options DEC_1000A # AlphaServer 1000, 1000A, 800
39 options DEC_KN300 # AlphaServer 4100 (Rawhide),
40 # AlphaServer 1200 (Tincup)
41
42
43 #####################################################################
44 # HARDWARE BUS CONFIGURATION
45
46 device isa
47 device eisa
48 device pci
49
50
51 #####################################################################
52 # HARDWARE DEVICE CONFIGURATION
53
54 #
55 # Mandatory devices:
56 #
57
58 device mcclock # MC146818 real time clock device
59
60 #
61 # Optional devices:
62 #
63
64 device tga # TGA video card driver
65
66
67 #####################################################################
68 # ABI Emulation
69
70 # Enable OSF/1 ABI emulation
71 options COMPAT_OSF1
72
73 # Enable Linux ABI emulation (requires COMPAT_OSF1)
74 options COMPAT_LINUX
75
76 # Enable the linux-like proc filesystem support (requires COMPAT_LINUX
77 # and PSEUDOFS)
78 options LINPROCFS
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