NOTES revision 157878 
1# $FreeBSD: head/sys/sparc64/conf/NOTES 157878 2006-04-19 19:39:35Z marcel $
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
54
55#####################################################################
56# Devices we don't want to deal with
57
58nodevice	vga
59nodevice	daemon_saver
60nodevice	snake_saver
61nodevice	star_saver
62nodevice	bktr
63nodevice	fdc
64nodevice	ppc
65nodevice	snd_ad1816
66nodevice	snd_als4000
67nodevice	snd_au88x0
68nodevice	snd_cmi
69nodevice	snd_cs4281
70nodevice	snd_csa
71nodevice	snd_ds1
72nodevice	snd_emu10k1
73nodevice	snd_ess
74nodevice	snd_fm801
75nodevice	snd_gusc
76nodevice	snd_ich
77nodevice	snd_maestro
78nodevice	snd_maestro3
79nodevice	snd_mss
80nodevice	snd_neomagic
81nodevice	snd_sb16
82nodevice	snd_sb8
83nodevice	snd_sbc
84nodevice	snd_solo
85nodevice	snd_t4dwave
86nodevice	snd_via8233
87nodevice	snd_via82c686
88nodevice	snd_vibes
89nodevice	snd_uaudio
90nodevice	aha
91nodevice	bt
92nodevice	wds
93nodevice	ep
94nodevice	ex
95nodevice	sio
96
97
98#####################################################################
99# Options we don't want to deal with
100
101nooption	FDC_DEBUG
102nooption	COM_ESP
103nooption	CONSPEED
104nooption	VGA_DEBUG
105nooption	SC_RENDER_DEBUG
106nooption	SC_DEBUG_LEVEL
107nooption	PPC_DEBUG
108nooption	PPC_PROBE_CHIPSET
109nooption	SC_NO_SUSPEND_VTYSWITCH
110nooption	SC_NO_FONT_LOADING
111nooption	SC_KERNEL_CONS_REV_ATTR
112nooption	SC_KERNEL_CONS_ATTR
113nooption	SC_NORM_REV_ATTR
114nooption	SC_NORM_ATTR
115nooption	SC_DFLT_FONT
116nooption	SC_ALT_MOUSE_IMAGE
117nooption	VGA_WIDTH90
118nooption	VGA_SLOW_IOACCESS
119nooption	VGA_ALT_SEQACCESS
120nooption	PSM_RESETAFTERSUSPEND
121nooption	PSM_HOOKRESUME
122nooption	ATKBD_DFLT_KEYMAP
123nooption	EXT2FS
124
125
126#####################################################################
127# Make options we don't want to deal with
128
129nomakeoption	SC_DFLT_FONT
130nomakeoption	ATKBD_DFLT_KEYMAP
131