1# $FreeBSD: head/sys/sparc64/conf/NOTES 147272 2005-06-10 20:58:59Z marius $
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# UltraSparc processors.
9#
10machine sparc64
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 Sparc64, there is only one CPU type
21cpu SUN4U
22
23
24#####################################################################
25# HARDWARE BUS CONFIGURATION
26
27device ebus
28device isa
29device pci
30device sbus
31device central
32device fhc
33
34
35#####################################################################
36# HARDWARE DEVICE CONFIGURATION
37
38#
39# Mandatory devices:
40#
41
42device genclock # Generic clock interface
43device eeprom # eeprom (really a front-end for the MK48Txx)
44device mk48txx # Mostek MK48Txx clocks
45device rtc # rtc (really a front-end for the MC146818)
46device mc146818 # Motorola MC146818 and compatible clocks
47
48#
49# Optional devices:
50#
51
52device auxio # auxiliary I/O device
53device clkbrd # Clock Board (blinkenlight on Sun Exx00)
54device creator # Creator, Creator3D and Elite3D framebuffers
55device machfb # ATI Mach64 framebuffers
56
57device ofw_console # Open Firmware console device
58option OFWCONS_POLL_HZ=4 # 20 or more works best on Ultra2
59
60device sab # Siemens SAB82532 based serial ports
61
62
63#####################################################################
64# Devices we don't want to deal with
65
66nodevice vga
67nodevice daemon_saver
68nodevice snake_saver
69nodevice star_saver
70nodevice bktr
71nodevice fdc
72nodevice ppc
73nodevice snd_ad1816
74nodevice snd_als4000
75nodevice snd_au88x0
76nodevice snd_cmi
77nodevice snd_cs4281
78nodevice snd_csa
79nodevice snd_ds1
80nodevice snd_emu10k1
81nodevice snd_es137x
82nodevice snd_ess
83nodevice snd_fm801
84nodevice snd_gusc
85nodevice snd_ich
86nodevice snd_maestro
87nodevice snd_maestro3
88nodevice snd_mss
89nodevice snd_neomagic
90nodevice snd_sb16
91nodevice snd_sb8
92nodevice snd_sbc
93nodevice snd_solo
94nodevice snd_t4dwave
95nodevice snd_via8233
96nodevice snd_via82c686
97nodevice snd_vibes
98nodevice snd_vortex1
99nodevice snd_uaudio
100nodevice aha
101nodevice bt
102nodevice wds
103nodevice ep
104nodevice ex
105nodevice sio
106
107
108#####################################################################
109# Options we don't want to deal with
110
111nooption FDC_DEBUG
112nooption COM_ESP
113nooption CONSPEED
114nooption VGA_DEBUG
115nooption SC_RENDER_DEBUG
116nooption SC_DEBUG_LEVEL
117nooption PPC_DEBUG
118nooption PPC_PROBE_CHIPSET
119nooption SC_NO_SUSPEND_VTYSWITCH
120nooption SC_NO_FONT_LOADING
121nooption SC_KERNEL_CONS_REV_ATTR
122nooption SC_KERNEL_CONS_ATTR
123nooption SC_NORM_REV_ATTR
124nooption SC_NORM_ATTR
125nooption SC_DFLT_FONT
126nooption SC_ALT_MOUSE_IMAGE
127nooption VGA_WIDTH90
128nooption VGA_SLOW_IOACCESS
129nooption VGA_ALT_SEQACCESS
130nooption PSM_RESETAFTERSUSPEND
131nooption PSM_HOOKRESUME
132nooption ATKBD_DFLT_KEYMAP
133nooption EXT2FS
134
135
136#####################################################################
137# Make options we don't want to deal with
138
139nomakeoption SC_DFLT_FONT
140nomakeoption ATKBD_DFLT_KEYMAP