NOTES revision 137822 
1# $FreeBSD: head/sys/sparc64/conf/NOTES 137822 2004-11-17 16:41:42Z 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		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	star_saver
72nodevice	bktr
73nodevice	fdc
74nodevice	ppc
75nodevice	snd_ad1816
76nodevice	snd_als4000
77nodevice	snd_au88x0
78nodevice	snd_cmi
79nodevice	snd_cs4281
80nodevice	snd_csa
81nodevice	snd_ds1
82nodevice	snd_emu10k1
83nodevice	snd_es137x
84nodevice	snd_ess
85nodevice	snd_fm801
86nodevice	snd_gusc
87nodevice	snd_ich
88nodevice	snd_maestro
89nodevice	snd_maestro3
90nodevice	snd_mss
91nodevice	snd_neomagic
92nodevice	snd_sb16
93nodevice	snd_sb8
94nodevice	snd_sbc
95nodevice	snd_solo
96nodevice	snd_t4dwave
97nodevice	snd_via8233
98nodevice	snd_via82c686
99nodevice	snd_vibes
100nodevice	snd_vortex1
101nodevice	snd_uaudio
102nodevice	aha
103nodevice	bt
104nodevice	wds
105nodevice	ep
106nodevice	ex
107nodevice	sio
108
109
110#####################################################################
111# Options we don't want to deal with
112
113nooption	FDC_DEBUG
114nooption	COM_ESP
115nooption	CONSPEED
116nooption	VGA_DEBUG
117nooption	SC_RENDER_DEBUG
118nooption	SC_DEBUG_LEVEL
119nooption	PPC_DEBUG
120nooption	PPC_PROBE_CHIPSET
121nooption	SC_NO_SUSPEND_VTYSWITCH
122nooption	SC_NO_FONT_LOADING
123nooption	SC_KERNEL_CONS_REV_ATTR
124nooption	SC_KERNEL_CONS_ATTR
125nooption	SC_NORM_REV_ATTR
126nooption	SC_NORM_ATTR
127nooption	SC_DFLT_FONT
128nooption	SC_ALT_MOUSE_IMAGE
129nooption	VGA_WIDTH90
130nooption	VGA_SLOW_IOACCESS
131nooption	VGA_ALT_SEQACCESS
132nooption	PSM_RESETAFTERSUSPEND
133nooption	PSM_HOOKRESUME
134nooption	ATKBD_DFLT_KEYMAP
135nooption	EXT2FS
136
137
138#####################################################################
139# Make options we don't want to deal with
140
141nomakeoption	SC_DFLT_FONT
142nomakeoption	ATKBD_DFLT_KEYMAP
143