NOTES revision 140243 
1# $FreeBSD: head/sys/sparc64/conf/NOTES 140243 2005-01-14 13:16:13Z ru $
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		creator		# Creator, Creator3D and Elite3D graphics cards
54
55device		ofw_console	# Open Firmware console device
56option 		OFWCONS_POLL_HZ=4 # 20 or more works best on Ultra2
57
58device		sab		# Siemens SAB82532 based serial ports
59device		zs		# Zilog 8530 based serial ports
60
61
62#####################################################################
63# Devices we don't want to deal with
64
65nodevice	ukbd
66nodevice	atkbdc
67nodevice	atkbd
68nodevice	psm
69nodevice	vga
70nodevice	daemon_saver
71nodevice	snake_saver
72nodevice	star_saver
73nodevice	bktr
74nodevice	fdc
75nodevice	ppc
76nodevice	snd_ad1816
77nodevice	snd_als4000
78nodevice	snd_au88x0
79nodevice	snd_cmi
80nodevice	snd_cs4281
81nodevice	snd_csa
82nodevice	snd_ds1
83nodevice	snd_emu10k1
84nodevice	snd_es137x
85nodevice	snd_ess
86nodevice	snd_fm801
87nodevice	snd_gusc
88nodevice	snd_ich
89nodevice	snd_maestro
90nodevice	snd_maestro3
91nodevice	snd_mss
92nodevice	snd_neomagic
93nodevice	snd_sb16
94nodevice	snd_sb8
95nodevice	snd_sbc
96nodevice	snd_solo
97nodevice	snd_t4dwave
98nodevice	snd_via8233
99nodevice	snd_via82c686
100nodevice	snd_vibes
101nodevice	snd_vortex1
102nodevice	snd_uaudio
103nodevice	aha
104nodevice	bt
105nodevice	wds
106nodevice	ep
107nodevice	ex
108nodevice	sio
109
110
111#####################################################################
112# Options we don't want to deal with
113
114nooption	FDC_DEBUG
115nooption	COM_ESP
116nooption	CONSPEED
117nooption	VGA_DEBUG
118nooption	SC_RENDER_DEBUG
119nooption	SC_DEBUG_LEVEL
120nooption	PPC_DEBUG
121nooption	PPC_PROBE_CHIPSET
122nooption	SC_NO_SUSPEND_VTYSWITCH
123nooption	SC_NO_FONT_LOADING
124nooption	SC_KERNEL_CONS_REV_ATTR
125nooption	SC_KERNEL_CONS_ATTR
126nooption	SC_NORM_REV_ATTR
127nooption	SC_NORM_ATTR
128nooption	SC_DFLT_FONT
129nooption	SC_ALT_MOUSE_IMAGE
130nooption	VGA_WIDTH90
131nooption	VGA_SLOW_IOACCESS
132nooption	VGA_ALT_SEQACCESS
133nooption	PSM_RESETAFTERSUSPEND
134nooption	PSM_HOOKRESUME
135nooption	ATKBD_DFLT_KEYMAP
136nooption	EXT2FS
137
138
139#####################################################################
140# Make options we don't want to deal with
141
142nomakeoption	SC_DFLT_FONT
143nomakeoption	ATKBD_DFLT_KEYMAP
144