Move over the completed project page.
Attach it to the build. Requested by: njl, marks, ceri
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parent
4f8cd6ed24
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Notes:
svn2git
2020-12-08 03:00:23 +00:00
svn path=/www/; revision=23296
2 changed files with 341 additions and 1 deletions
en/projects/acpi
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@ -1,6 +1,6 @@
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# ACPI project page
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#
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# $FreeBSD$
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# $FreeBSD: www/en/projects/acpi/Makefile,v 1.1 2004/04/18 20:34:26 marks Exp $
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MAINTAINER= marks
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@ -12,6 +12,7 @@ MAINTAINER= marks
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.endif
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DOCS= index.sgml
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DOCS+= completed.sgml
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DATA= style.css
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.include "${WEB_PREFIX}/share/mk/web.site.mk"
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339
en/projects/acpi/completed.sgml
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339
en/projects/acpi/completed.sgml
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" [
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<!ENTITY base CDATA "../..">
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<!ENTITY date "$FreeBSD$">
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<!ENTITY title "FreeBSD ACPI completed projects">
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<!ENTITY email 'marks'>
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<!ENTITY acpi-mail 'freebsd-acpi@FreeBSD.org'>
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<!ENTITY % includes SYSTEM "../../includes.sgml"> %includes;
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<!ENTITY % developers SYSTEM "../../developers.sgml"> %developers;
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]>
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<html>
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&header;
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<h2>Completed Project List</h2>
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<table border="1" width="100%">
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<tr>
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<td>Add methods to get/set ints
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acpi_EvaluateInteger only gets an int. Update api to get/set
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so that every consumer does not end up defining their own.
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<td>&a.marks;</td>
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</tr>
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<tr>
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<td>Fix getenv_string. Does not seem to work in
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sys/dev/acpica/Osd/OsdTable.c. Turned out the name
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should not end in "_name".</td>
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<td>&a.marks; and &a.grehan;</td>
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</tr>
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<tr>
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<td>acpi_video manpage. See appendix B of the ACPI 2.0
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spec for info on what this driver does as well as look
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at the sysctls it exports.</td>
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<td>&a.marks;</td>
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</tr>
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<tr>
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<td>fd0 not working on Intel boards. The floppy device did not
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work due to the _CRS object on some systems splitting the IO
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port into three 2 port resources (6 ports total). Fix committed
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to sys/isa/fd.c to work with this type of resource
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specification.</td>
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<td>&a.njl; and &a.jhb;</td>
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</tr>
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<tr>
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<td>Some BIOSs use 0x3f2-0x3f5 as the port range
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-- the real range is 0x3f0-0x3f5, 0x3f7. Workaround
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committed.</td>
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<td>&a.imp;</td>
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</tr>
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<tr>
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<td>ACPI Debugging Handbook Page --
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Introduction to ACPI for new users as well as how to assist
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us in fixing problems as they arise.</td>
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<td>&a.njl; and &a.trhodes;</td>
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</tr>
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<tr>
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<td>acpi_video driver (njl) -- Imported.</td>
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<td>&a.njl and Taku YAMAMOTO (driver author)</td>
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</tr>
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<tr>
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<td>BIOS blacklist -- implement a mechanism and specific
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quirks to disable features or ACPI entirely on known
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broken systems. If a custom DSDT is loaded, do not
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check it against the blacklist (since a user may fix
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the DSDT without changing the vendor/revision fields.) Add
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blacklist option for disabling acpi on certain
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systems.</td>
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<td>&a.njl</td>
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</tr>
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<tr>
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<td>acpi_toshiba man page -- Driver submitted by Hiroyuki Aizu
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and committed. All it needs is someone to try it out and
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document the sysctls.</td>
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<td>&a.philip;</td>
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</tr>
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<tr>
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<td>Invalid PBLK length workaround -- Accept a PBLK of length 5
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(spec says 6). Only enable C2 for this though. Some people
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may be using 7 to indicate another C3 state but we do not
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support the extra state.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Check EcSpacehandler to make sure it is correct for
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multi-byte access. Found off-by-one in that the last
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address (0xff) could never be written or read.</td>
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<td> </td>
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</tr>
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<tr>
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<td>Pick a default MS OS to claim -- Too much ASL depends on
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a MS OS string so we should masquerade as the most accurate
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one. Picked Win2k™ ("Microsoft Windows NT™"),
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then reverted once _OSI support was available.</td>
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<td> </td>
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</tr>
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<tr>
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<td>Handle DPF resource types in acpi_pcib.c -- Some _PRS values
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are bracketed with start/end dependent function resource
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descriptors. Parse/skip them to fix PCI IRQ routing.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>acpi_toshiba updates -- Implement support for DSSX which
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appears to be the only way to do display switching (other
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than acpi_video).</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>ASUS driver -- Driver for ASUS ACPI extras (hotkeys).
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Similar to the acpi4asus.sf.net Linux project.</td>
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<td>&a.philip;</td>
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</tr>
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<tr>
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<td>Fix sysctls for debug layer/level -- setting from usermode
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via a sysctl did not work.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Make lid and sleep button sysctls default to
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min(supported_states) -- lid switch now defaults to
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NONE, sleep button to minimum sleep state available.</td>
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<td> </td>
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</tr>
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<tr>
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<td>newbus attachments for cpu -- Get cpu devices under
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newbus so drivers like cpufreq can probe/attach.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Make CPU cx_lowest sysctl more readable -- Use C[1-9]
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instead of the index value.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Update EC GLK check -- Use the handle from the table to
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read _GLK instead of always defaulting to using the global
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lock.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Merge ECDT/EC probe</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>_INI methods -- run for all devices, not just Device
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objects. ACPI-CA now calls _INI for Devices,
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ThermalZones and Processors.</td>
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<td> </td>
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</tr>
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<tr>
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<td>Fix acpidump failing on several systems -- acpidump(8) fails
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on some systems. I suspect this may be in how we search low
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memory for the RSDP. Changed to only search EBDA (1 KB
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pointed to by 16 bit pointer at 0x40E) and high memory
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(0xE0000 - 0xFFFFF) according to the spec
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(section 5.2.2).</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Fix apm compat interface -- Hacked around this in the
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userland utility by marking values >= 255 as
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"unknown".</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Update GPE code to handle general device wake -- Also,
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disable GPEs that are not valid when entering a new sleep
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state. Without this, GPEs for the lid left enabled on a
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Thinkpad™ X22 restart the system after power off.
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Add userland interface for enabling device wake (done as
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per-device sysctls).</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Fix shutdown routines to not poke all the events (causes
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auto power on for some people). Workaround is to set
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hw.acpi.disable_on_poweroff=0. Now that GPEs are properly
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disabled based on _PRW during suspend and poweroff, we can
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hopefully remove the call to acpi_Disable() in the poweroff
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path. We now handle the reboot case also by hooking
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device_shutdown().</td>
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<td> </td>
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</tr>
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<tr>
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<td>Cleanup acpidump/boot EBDA lengths.</td>
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<td> </td>
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</tr>
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<tr>
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<td>Fix acpi_cpu busy refcount -- We no longer use a refcount
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but instead avoid doing any housekeeping after re-enabling
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interrupts at the end of acpi_cpu_idle(). Otherwise, the
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context switch after unmasking ints could disrupt device
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state.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Do not print an error message for _PR0 method -- If not
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present, do not print an error in switch_consumer.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>acpi sysresource probing -- Probe/attach acpi resources
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in the acpi bus and then dole it out to children as necessary.
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Requires rman(9). Includes more sophisticated handling of
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device ordering in scan.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Update ACPI blacklist -- Read entries from various OS's
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and add them to our blacklist table.</td>
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<td>&a.njl;, &a.marks;</td>
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</tr>
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<tr>
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<td>Fix general wake code -- remove use of device_t flags as
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they may collide with the driver. Use an acpi ivar
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instead. Fix for non-acpi devices as well by using a bus
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walk routine instead of device_suspend. Add code to turn
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on appropriate power resources. Disable EC in shutdown
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path.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Fix drivers and the apm compat interface -- Currently,
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the apm compat interface expects byte values but the ABI used
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is a set of u_ints and an int. Either the apm or acpi battery
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drivers (or both) are setting the value to -1,
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which results in 0xffffffff being passed back as the current
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state. Really, only 255 should be returned in this case.
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The apm userland utility marks values >= 255 as "unknown"
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to work around this. But really the underlying drivers should
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be fixed.</td>
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<td>&a.imp;</td>
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</tr>
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<tr>
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<td>Fix EC timeouts -- move to a sx lock to cover EcWait instead
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of a mutex so we can hold it across msleep. This fixed the
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timed out errors that occurred occasionally for some
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users.</td>
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<td> </td>
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</tr>
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<tr>
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<td>Package all info on how to do an ACPI import -- done and
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handed off to &a.marks; for inclusion in the acpi projects
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website.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>ACPI floppy driver probing -- Add a fdc_acpi_probe method
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to enumerate floppies using _FDE, _FDI methods.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Rework ACPI PCI link support -- _DIS all links, ignore
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invalid _CRS, ignore _STA, assume _SRS succeeds.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Fix EISA probe not to write to registers. Turns out an
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inb actually triggers the boot hang. Patch committed to
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only probe the first slot; however, this breaks the Adaptec
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VLB adapter (not EISA). &a.gibbs; is fixing that device's
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probe.</td>
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<td> </td>
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</tr>
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<tr>
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<td>Giant-free locking -- Remove dependency on Giant.</td>
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<td>&a.njl;</td>
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</tr>
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<tr>
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<td>Add SSDT support to acpidump(8) -- Right now we only dump
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the fixed tables and DSDT. Change acpidump(8) to dump the
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SSDT tables. It currently concatenates them with the
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DSDT.</td>
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<td>&a.marcel;</td>
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</tr>
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<tr>
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<td>Change shutdown path -- do not use smp_rendezvous() since
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it acquires a spinlock. Instead, MI code should run the
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shutdown path only on the BSP and all other processors should
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be halted.</td>
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<td>&a.peter;</td>
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</tr>
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<tr>
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<td>Turn ACPI and PCI devices off or to a lower power state in
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suspend and back on again in resume. Override the default of
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D3 with the value the BIOS specifies in _SxD, if present. Skip
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serial devices (PNP05xx) since they seem to hang when set to
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D3 and may require special driver support. Also skip non-type
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0 PCI devices (i.e., bridges) since they don't seem to handle
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being powered off.</td><td> </td>
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</tr>
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</table>
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&footer;
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</body>
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</html>
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