NOTES revision 153592 
1# $FreeBSD: head/sys/sparc64/conf/NOTES 152865 2005-11-27 23:17:00Z ru $
2#
3# This file contains machine dependent kernel configuration notes.  For
4# machine independent notes, look in /sys/conf/NOTES.
5
6
7#####################################################################
8# CPU OPTIONS
9
10#
11# You must specify at least one CPU (the one you intend to run on);
12# deleting the specification for CPUs you don't need to use may make
13# parts of the system run faster.
14# XXX: On the Sparc64, there is only one CPU type
15cpu		SUN4U
16
17
18#####################################################################
19# HARDWARE BUS CONFIGURATION
20
21device		ebus
22device		isa
23device		pci
24device		sbus
25device		central
26device		fhc
27
28
29#####################################################################
30# HARDWARE DEVICE CONFIGURATION
31
32#
33# Mandatory devices:
34#
35
36device		genclock	# Generic clock interface
37device		eeprom		# eeprom (really a front-end for the MK48Txx)
38device		mk48txx		# Mostek MK48Txx clocks
39device		rtc		# rtc (really a front-end for the MC146818)
40device		mc146818	# Motorola MC146818 and compatible clocks
41
42#
43# Optional devices:
44#
45
46device		auxio		# auxiliary I/O device
47device		clkbrd		# Clock Board (blinkenlight on Sun Exx00)
48device		creator		# Creator, Creator3D and Elite3D framebuffers
49device		machfb		# ATI Mach64 framebuffers
50
51device		ofw_console	# Open Firmware console device
52option 		OFWCONS_POLL_HZ=4 # 20 or more works best on Ultra2
53
54device		sab		# Siemens SAB82532 based serial ports
55
56
57#####################################################################
58# Devices we don't want to deal with
59
60nodevice	vga
61nodevice	daemon_saver
62nodevice	snake_saver
63nodevice	star_saver
64nodevice	bktr
65nodevice	fdc
66nodevice	ppc
67nodevice	snd_ad1816
68nodevice	snd_als4000
69nodevice	snd_au88x0
70nodevice	snd_cmi
71nodevice	snd_cs4281
72nodevice	snd_csa
73nodevice	snd_ds1
74nodevice	snd_emu10k1
75nodevice	snd_ess
76nodevice	snd_fm801
77nodevice	snd_gusc
78nodevice	snd_ich
79nodevice	snd_maestro
80nodevice	snd_maestro3
81nodevice	snd_mss
82nodevice	snd_neomagic
83nodevice	snd_sb16
84nodevice	snd_sb8
85nodevice	snd_sbc
86nodevice	snd_solo
87nodevice	snd_t4dwave
88nodevice	snd_via8233
89nodevice	snd_via82c686
90nodevice	snd_vibes
91nodevice	snd_vortex1
92nodevice	snd_uaudio
93nodevice	aha
94nodevice	bt
95nodevice	wds
96nodevice	ep
97nodevice	ex
98nodevice	sio
99
100
101#####################################################################
102# Options we don't want to deal with
103
104nooption	FDC_DEBUG
105nooption	COM_ESP
106nooption	CONSPEED
107nooption	VGA_DEBUG
108nooption	SC_RENDER_DEBUG
109nooption	SC_DEBUG_LEVEL
110nooption	PPC_DEBUG
111nooption	PPC_PROBE_CHIPSET
112nooption	SC_NO_SUSPEND_VTYSWITCH
113nooption	SC_NO_FONT_LOADING
114nooption	SC_KERNEL_CONS_REV_ATTR
115nooption	SC_KERNEL_CONS_ATTR
116nooption	SC_NORM_REV_ATTR
117nooption	SC_NORM_ATTR
118nooption	SC_DFLT_FONT
119nooption	SC_ALT_MOUSE_IMAGE
120nooption	VGA_WIDTH90
121nooption	VGA_SLOW_IOACCESS
122nooption	VGA_ALT_SEQACCESS
123nooption	PSM_RESETAFTERSUSPEND
124nooption	PSM_HOOKRESUME
125nooption	ATKBD_DFLT_KEYMAP
126nooption	EXT2FS
127
128
129#####################################################################
130# Make options we don't want to deal with
131
132nomakeoption	SC_DFLT_FONT
133nomakeoption	ATKBD_DFLT_KEYMAP
134