diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/acpi/Kconfig |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r-- | drivers/acpi/Kconfig | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig new file mode 100644 index 000000000000..0400a52d5085 --- /dev/null +++ b/drivers/acpi/Kconfig | |||
@@ -0,0 +1,356 @@ | |||
1 | # | ||
2 | # ACPI Configuration | ||
3 | # | ||
4 | |||
5 | menu "ACPI (Advanced Configuration and Power Interface) Support" | ||
6 | depends on !X86_VISWS | ||
7 | depends on !IA64_HP_SIM | ||
8 | depends on IA64 || X86 | ||
9 | |||
10 | config ACPI | ||
11 | bool "ACPI Support" | ||
12 | depends on IA64 || X86 | ||
13 | |||
14 | default y | ||
15 | ---help--- | ||
16 | Advanced Configuration and Power Interface (ACPI) support for | ||
17 | Linux requires an ACPI compliant platform (hardware/firmware), | ||
18 | and assumes the presence of OS-directed configuration and power | ||
19 | management (OSPM) software. This option will enlarge your | ||
20 | kernel by about 70K. | ||
21 | |||
22 | Linux ACPI provides a robust functional replacement for several | ||
23 | legacy configuration and power management interfaces, including | ||
24 | the Plug-and-Play BIOS specification (PnP BIOS), the | ||
25 | MultiProcessor Specification (MPS), and the Advanced Power | ||
26 | Management (APM) specification. If both ACPI and APM support | ||
27 | are configured, whichever is loaded first shall be used. | ||
28 | |||
29 | The ACPI SourceForge project contains the latest source code, | ||
30 | documentation, tools, mailing list subscription, and other | ||
31 | information. This project is available at: | ||
32 | <http://sourceforge.net/projects/acpi> | ||
33 | |||
34 | Linux support for ACPI is based on Intel Corporation's ACPI | ||
35 | Component Architecture (ACPI CA). For more information see: | ||
36 | <http://developer.intel.com/technology/iapc/acpi> | ||
37 | |||
38 | ACPI is an open industry specification co-developed by Compaq, | ||
39 | Intel, Microsoft, Phoenix, and Toshiba. The specification is | ||
40 | available at: | ||
41 | <http://www.acpi.info> | ||
42 | |||
43 | config ACPI_BOOT | ||
44 | bool | ||
45 | depends on ACPI || X86_HT | ||
46 | default y | ||
47 | |||
48 | if ACPI | ||
49 | |||
50 | config ACPI_INTERPRETER | ||
51 | bool | ||
52 | depends on !IA64_SGI_SN | ||
53 | default y | ||
54 | |||
55 | if ACPI_INTERPRETER | ||
56 | |||
57 | config ACPI_SLEEP | ||
58 | bool "Sleep States (EXPERIMENTAL)" | ||
59 | depends on X86 | ||
60 | depends on EXPERIMENTAL && PM | ||
61 | default y | ||
62 | ---help--- | ||
63 | This option adds support for ACPI suspend states. | ||
64 | |||
65 | With this option, you will be able to put the system "to sleep". | ||
66 | Sleep states are low power states for the system and devices. All | ||
67 | of the system operating state is saved to either memory or disk | ||
68 | (depending on the state), to allow the system to resume operation | ||
69 | quickly at your request. | ||
70 | |||
71 | Although this option sounds really nifty, barely any of the device | ||
72 | drivers have been converted to the new driver model and hence few | ||
73 | have proper power management support. | ||
74 | |||
75 | This option is not recommended for anyone except those doing driver | ||
76 | power management development. | ||
77 | |||
78 | config ACPI_SLEEP_PROC_FS | ||
79 | bool | ||
80 | depends on ACPI_SLEEP && PROC_FS | ||
81 | default y | ||
82 | |||
83 | config ACPI_AC | ||
84 | tristate "AC Adapter" | ||
85 | depends on X86 | ||
86 | default m | ||
87 | help | ||
88 | This driver adds support for the AC Adapter object, which indicates | ||
89 | whether a system is on AC, or not. Typically, only mobile systems | ||
90 | have this object, since desktops are always on AC. | ||
91 | |||
92 | config ACPI_BATTERY | ||
93 | tristate "Battery" | ||
94 | depends on X86 | ||
95 | default m | ||
96 | help | ||
97 | This driver adds support for battery information through | ||
98 | /proc/acpi/battery. If you have a mobile system with a battery, | ||
99 | say Y. | ||
100 | |||
101 | config ACPI_BUTTON | ||
102 | tristate "Button" | ||
103 | depends on !IA64_SGI_SN | ||
104 | default m | ||
105 | help | ||
106 | This driver registers for events based on buttons, such as the | ||
107 | power, sleep, and lid switch. In the future, a daemon will read | ||
108 | /proc/acpi/event and perform user-defined actions such as shutting | ||
109 | down the system. Until then, you can cat it, and see output when | ||
110 | a button is pressed. | ||
111 | |||
112 | config ACPI_VIDEO | ||
113 | tristate "Video" | ||
114 | depends on EXPERIMENTAL | ||
115 | depends on !IA64_SGI_SN | ||
116 | default m | ||
117 | help | ||
118 | This driver implement the ACPI Extensions For Display Adapters | ||
119 | for integrated graphics devices on motherboard, as specified in | ||
120 | ACPI 2.0 Specification, Appendix B, allowing to perform some basic | ||
121 | control like defining the video POST device, retrieving EDID information | ||
122 | or to setup a video output, etc. | ||
123 | Note that this is an ref. implementation only. It may or may not work | ||
124 | for your integrated video device. | ||
125 | |||
126 | config ACPI_FAN | ||
127 | tristate "Fan" | ||
128 | depends on !IA64_SGI_SN | ||
129 | default m | ||
130 | help | ||
131 | This driver adds support for ACPI fan devices, allowing user-mode | ||
132 | applications to perform basic fan control (on, off, status). | ||
133 | |||
134 | config ACPI_PROCESSOR | ||
135 | tristate "Processor" | ||
136 | depends on !IA64_SGI_SN | ||
137 | default m | ||
138 | help | ||
139 | This driver installs ACPI as the idle handler for Linux, and uses | ||
140 | ACPI C2 and C3 processor states to save power, on systems that | ||
141 | support it. | ||
142 | |||
143 | config ACPI_HOTPLUG_CPU | ||
144 | bool "Processor Hotplug (EXPERIMENTAL)" | ||
145 | depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL | ||
146 | depends on !IA64_SGI_SN | ||
147 | select ACPI_CONTAINER | ||
148 | default n | ||
149 | ---help--- | ||
150 | Select this option if your platform support physical CPU hotplug. | ||
151 | |||
152 | config ACPI_THERMAL | ||
153 | tristate "Thermal Zone" | ||
154 | depends on ACPI_PROCESSOR | ||
155 | default m | ||
156 | help | ||
157 | This driver adds support for ACPI thermal zones. Most mobile and | ||
158 | some desktop systems support ACPI thermal zones. It is HIGHLY | ||
159 | recommended that this option be enabled, as your processor(s) | ||
160 | may be damaged without it. | ||
161 | |||
162 | config ACPI_NUMA | ||
163 | bool "NUMA support" | ||
164 | depends on NUMA | ||
165 | depends on (IA64 || X86_64) | ||
166 | default y if IA64_GENERIC || IA64_SGI_SN2 | ||
167 | |||
168 | config ACPI_ASUS | ||
169 | tristate "ASUS/Medion Laptop Extras" | ||
170 | depends on X86 | ||
171 | default m | ||
172 | ---help--- | ||
173 | This driver provides support for extra features of ACPI-compatible | ||
174 | ASUS laptops. As some of Medion laptops are made by ASUS, it may also | ||
175 | support some Medion laptops (such as 9675 for example). It makes all | ||
176 | the extra buttons generate standard ACPI events that go through | ||
177 | /proc/acpi/events, and (on some models) adds support for changing the | ||
178 | display brightness and output, switching the LCD backlight on and off, | ||
179 | and most importantly, allows you to blink those fancy LEDs intended | ||
180 | for reporting mail and wireless status. | ||
181 | |||
182 | Note: display switching code is currently considered EXPERIMENTAL, | ||
183 | toying with these values may even lock your machine. | ||
184 | |||
185 | All settings are changed via /proc/acpi/asus directory entries. Owner | ||
186 | and group for these entries can be set with asus_uid and asus_gid | ||
187 | parameters. | ||
188 | |||
189 | More information and a userspace daemon for handling the extra buttons | ||
190 | at <http://sourceforge.net/projects/acpi4asus/>. | ||
191 | |||
192 | If you have an ACPI-compatible ASUS laptop, say Y or M here. This | ||
193 | driver is still under development, so if your laptop is unsupported or | ||
194 | something works not quite as expected, please use the mailing list | ||
195 | available on the above page (acpi4asus-user@lists.sourceforge.net) | ||
196 | |||
197 | config ACPI_IBM | ||
198 | tristate "IBM ThinkPad Laptop Extras" | ||
199 | depends on X86 | ||
200 | default m | ||
201 | ---help--- | ||
202 | This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds | ||
203 | support for Fn-Fx key combinations, Bluetooth control, video | ||
204 | output switching, ThinkLight control, UltraBay eject and more. | ||
205 | For more information about this driver see <file:Documentation/ibm-acpi.txt> | ||
206 | and <http://ibm-acpi.sf.net/> . | ||
207 | |||
208 | If you have an IBM ThinkPad laptop, say Y or M here. | ||
209 | |||
210 | config ACPI_TOSHIBA | ||
211 | tristate "Toshiba Laptop Extras" | ||
212 | depends on X86 | ||
213 | default m | ||
214 | ---help--- | ||
215 | This driver adds support for access to certain system settings | ||
216 | on "legacy free" Toshiba laptops. These laptops can be recognized by | ||
217 | their lack of a BIOS setup menu and APM support. | ||
218 | |||
219 | On these machines, all system configuration is handled through the | ||
220 | ACPI. This driver is required for access to controls not covered | ||
221 | by the general ACPI drivers, such as LCD brightness, video output, | ||
222 | etc. | ||
223 | |||
224 | This driver differs from the non-ACPI Toshiba laptop driver (located | ||
225 | under "Processor type and features") in several aspects. | ||
226 | Configuration is accessed by reading and writing text files in the | ||
227 | /proc tree instead of by program interface to /dev. Furthermore, no | ||
228 | power management functions are exposed, as those are handled by the | ||
229 | general ACPI drivers. | ||
230 | |||
231 | More information about this driver is available at | ||
232 | <http://memebeam.org/toys/ToshibaAcpiDriver>. | ||
233 | |||
234 | If you have a legacy free Toshiba laptop (such as the Libretto L1 | ||
235 | series), say Y. | ||
236 | |||
237 | config ACPI_CUSTOM_DSDT | ||
238 | bool "Include Custom DSDT" | ||
239 | depends on !STANDALONE | ||
240 | default n | ||
241 | help | ||
242 | Thist option is to load a custom ACPI DSDT | ||
243 | If you don't know what that is, say N. | ||
244 | |||
245 | config ACPI_CUSTOM_DSDT_FILE | ||
246 | string "Custom DSDT Table file to include" | ||
247 | depends on ACPI_CUSTOM_DSDT | ||
248 | default "" | ||
249 | help | ||
250 | Enter the full path name to the file wich includes the AmlCode declaration. | ||
251 | |||
252 | config ACPI_BLACKLIST_YEAR | ||
253 | int "Disable ACPI for systems before Jan 1st this year" | ||
254 | depends on ACPI_INTERPRETER | ||
255 | default 0 | ||
256 | help | ||
257 | enter a 4-digit year, eg. 2001 to disable ACPI by default | ||
258 | on platforms with DMI BIOS date before January 1st that year. | ||
259 | "acpi=force" can be used to override this mechanism. | ||
260 | |||
261 | Enter 0 to disable this mechanism and allow ACPI to | ||
262 | run by default no matter what the year. (default) | ||
263 | |||
264 | config ACPI_DEBUG | ||
265 | bool "Debug Statements" | ||
266 | depends on !IA64_SGI_SN | ||
267 | default n | ||
268 | help | ||
269 | The ACPI driver can optionally report errors with a great deal | ||
270 | of verbosity. Saying Y enables these statements. This will increase | ||
271 | your kernel size by around 50K. | ||
272 | |||
273 | config ACPI_BUS | ||
274 | bool | ||
275 | depends on !IA64_SGI_SN | ||
276 | default y | ||
277 | |||
278 | config ACPI_EC | ||
279 | bool | ||
280 | depends on X86 | ||
281 | default y | ||
282 | help | ||
283 | This driver is required on some systems for the proper operation of | ||
284 | the battery and thermal drivers. If you are compiling for a | ||
285 | mobile system, say Y. | ||
286 | |||
287 | config ACPI_POWER | ||
288 | bool | ||
289 | depends on !IA64_SGI_SN | ||
290 | default y | ||
291 | |||
292 | config ACPI_PCI | ||
293 | bool | ||
294 | depends on !IA64_SGI_SN | ||
295 | default PCI | ||
296 | |||
297 | config ACPI_SYSTEM | ||
298 | bool | ||
299 | depends on !IA64_SGI_SN | ||
300 | default y | ||
301 | help | ||
302 | This driver will enable your system to shut down using ACPI, and | ||
303 | dump your ACPI DSDT table using /proc/acpi/dsdt. | ||
304 | |||
305 | endif # ACPI_INTERPRETER | ||
306 | |||
307 | config X86_PM_TIMER | ||
308 | bool "Power Management Timer Support" | ||
309 | depends on X86 | ||
310 | depends on ACPI_BOOT && EXPERIMENTAL | ||
311 | depends on !X86_64 | ||
312 | default n | ||
313 | help | ||
314 | The Power Management Timer is available on all ACPI-capable, | ||
315 | in most cases even if ACPI is unusable or blacklisted. | ||
316 | |||
317 | This timing source is not affected by powermanagement features | ||
318 | like aggressive processor idling, throttling, frequency and/or | ||
319 | voltage scaling, unlike the commonly used Time Stamp Counter | ||
320 | (TSC) timing source. | ||
321 | |||
322 | So, if you see messages like 'Losing too many ticks!' in the | ||
323 | kernel logs, and/or you are using this on a notebook which | ||
324 | does not yet have an HPET, you should say "Y" here. | ||
325 | |||
326 | config ACPI_CONTAINER | ||
327 | tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)" | ||
328 | depends on EXPERIMENTAL | ||
329 | default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU || ACPI_HOTPLUG_IO) | ||
330 | ---help--- | ||
331 | This is the ACPI generic container driver which supports | ||
332 | ACPI0004, PNP0A05 and PNP0A06 devices | ||
333 | |||
334 | config ACPI_HOTPLUG_MEMORY | ||
335 | tristate "Memory Hotplug" | ||
336 | depends on ACPI | ||
337 | depends on MEMORY_HOTPLUG | ||
338 | default n | ||
339 | help | ||
340 | This driver adds supports for ACPI Memory Hotplug. This driver | ||
341 | provides support for fielding notifications on ACPI memory | ||
342 | devices (PNP0C80) which represent memory ranges that may be | ||
343 | onlined or offlined during runtime. | ||
344 | |||
345 | Enabling this driver assumes that your platform hardware | ||
346 | and firmware have support for hot-plugging physical memory. If | ||
347 | your system does not support physically adding or ripping out | ||
348 | memory DIMMs at some platfrom defined granularity (individually | ||
349 | or as a bank) at runtime, then you need not enable this driver. | ||
350 | |||
351 | If one selects "m," this driver can be loaded using the following | ||
352 | command: | ||
353 | $>modprobe acpi_memhotplug | ||
354 | endif # ACPI | ||
355 | |||
356 | endmenu | ||