NOTES revision 137812 
1# $FreeBSD: head/sys/sparc64/conf/NOTES 137812 2004-11-17 12:07:14Z 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 MK48T02, MK48T08, MK48T59 clock
45
46#
47# Optional devices:
48#
49
50device		auxio		# auxiliary I/O device
51device		creator		# Creator, Creator3D and Elite3D graphics cards
52
53device		ofw_console	# Open Firmware console device
54option 		OFWCONS_POLL_HZ=4 # 20 or more works best on Ultra2
55
56device		sab		# Siemens SAB82532 based serial ports
57device		zs		# Zilog 8530 based serial ports
58
59
60#####################################################################
61# Devices we don't want to deal with
62
63nodevice	ukbd
64nodevice	atkbdc
65nodevice	atkbd
66nodevice	psm
67nodevice	vga
68nodevice	daemon_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
141