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Clean up: spacing, remove obsolete comment, kill contractions.

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Note: Some of these tasks were not showing on the original page due to a bad link.
This commit is contained in:
Tom Rhodes 2004-12-16 18:42:21 +00:00
parent 9e65bb68de
commit 2664f67faa
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/www/; revision=23244
1 changed files with 32 additions and 35 deletions

67
en/projects/acpi/index.sgml
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@ -1,6 +1,6 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" [
<!ENTITY base CDATA "../..">
<!ENTITY date "$FreeBSD: www/en/projects/acpi/index.sgml,v 1.3 2004/12/16 18:12:13 trhodes Exp $">
<!ENTITY date "$FreeBSD: www/en/projects/acpi/index.sgml,v 1.4 2004/12/16 18:15:22 trhodes Exp $">
<!ENTITY title "FreeBSD ACPI project">
<!ENTITY email 'marks'>
<!ENTITY acpi-mail 'freebsd-acpi@FreeBSD.org'>
@ -14,9 +14,6 @@
<!ENTITY status.new "<font color=red>Not done</font>">
<!ENTITY status.unknown "<font color=red>Unknown</font>">
<!-- The list of contributors was moved to a separate file so that it can
be used by other documents in the FreeBSD web site. -->
<!ENTITY % developers SYSTEM "../../developers.sgml"> %developers;
]>
@ -48,7 +45,7 @@
<a name="high-priority"></a>
<h3>High Priority Tasks</h3>
<table border="3" rules="groups">
<table border="1" width="100%">
<thead>
<tr>
<th> Task </th>
@ -177,7 +174,7 @@
<a name="medium-priority"></a>
<h3>Medium Priority Tasks</h3>
<table>
<table border="1" width="100%">
<tbody>
<tr>
<td> Hotkey/backlight/sound generic driver Add a driver
@ -208,7 +205,7 @@
<a name="low-priority"></a>
<h3>Low Priority Tasks</h3>
<table>
<table border="1" width="100%">
<tbody>
<tr>
<td> Implement X suspend/resume notification. Currently,
@ -223,12 +220,12 @@
Then implement the ioctls in both apm and acpi (on the apm
compat device).
<a href="http://www.root.org/~nate/freebsd/bsd_apm.diff">Here is a
patch</a> to help the X file compile. For acpi, we don't want
patch</a> to help the X file compile. For acpi, we do not want
a user process dying to hold up the suspend process so implement
the notification with a timeout. That is, if the kernel generates
a APM_STANDBY_REQ notification and it doesn't receive a
APM_IOC_STANDBY within say 5 seconds, continue the suspend process.
This is needed for standby when X isn't running, for instance, or
This is needed for standby when X is not running, for instance, or
when an emergency suspend is generated by a battery going
critical.</td>
<td> &nbsp; </td>
@ -242,9 +239,9 @@
Linux has begun to test calling the "lcall" VESA reset after
PCI devices (including the video card) have been fully resumed,
including power state set to PS0. This works for many Radeon
cards but fails for others. We could implement this in vm86
calls from a proper video driver resume method. Also, implement
the int 10h resume hack that Linux has since we don't have that yet.
cards but fails for others. We could implement this in vm86
calls from a proper video driver resume method. Also, implement
the int 10h resume hack that Linux has since we do not have that yet.
It is unclear how effective it is but some systems do require it. </td>
<td> &nbsp; </td>
<td> &nbsp; </td>
@ -253,10 +250,10 @@
</tr>
<tr>
<td> Check our DWORD access to EC regions, including endianness.
<td> Check our DWORD access to EC regions, including endianness.
Currently, we treat DWORD access as little-endian, which makes
sense on PCs. It's really not correct to do use access other than
BYTE for EC space but some ASL uses DWORD. Also, we should test
sense on PCs. It's really not correct to do use access other than
BYTE for EC space but some ASL uses DWORD. Also, we should test
what happens for AnyAccess reads/writes to EC space since some
ASL does this too. </td>
<td> &nbsp; </td>
@ -266,8 +263,8 @@
</tr>
<tr>
<td> ACPI-CA should really enable GPEs before calling \_WAK.
Currently it does the opposite. This does not match the ACPI
<td> ACPI-CA should really enable GPEs before calling \_WAK.
Currently it does the opposite. This does not match the ACPI
spec where \_WAK should be called after the system is up
and running (\_BFS is what should be called as soon as
possible after waking.) </td>
@ -280,7 +277,7 @@
<tr>
<td> Potential ASL bug: We may need to work around some systems
having the S3 object listed under the LPC bus device (PNP0A03)
instead of root (\). This is ACPI-CA's responsibility. </td>
instead of root (\). This is ACPI-CA's responsibility. </td>
<td> &nbsp; </td>
<td> &nbsp; </td>
<td> &status.new; </td>
@ -300,7 +297,7 @@
<td> See if we can enable EC access early even if an ECDT is not
present. The _INI method for some ECs accesses the EC region
even though _REG has not been called since the region is not
initialized yet. It's likely that Windows hard-codes the EC
initialized yet. It is likely that Windows hard-codes the EC
resources and enables the region before initializing the device
even though this is not allowed by the spec. </td>
<td> &nbsp; </td>
@ -320,9 +317,9 @@
<tr>
<td> Be sure not to try to disable ACPI on systems that do not have
SMI_CMD or ACPI_ENABLE/DISABLE values in the FADT. The ia64 machines
SMI_CMD or ACPI_ENABLE/DISABLE values in the FADT. The ia64 machines
specify ACPI-only (no legacy mode) so they have 0 for these
values and we shouldn't enable/disable ACPI on them. Doing so
values and we should not enable/disable ACPI on them. Doing so
gives a "failed to switch modes" warning but no real problems,
apparently. </td>
<td> &nbsp; </td>
@ -333,7 +330,7 @@
<tr>
<td> Check our implementation of AcpiOsDerivePciId().
It is probably not quite right. Compare against Linux. </td>
It is probably not quite right. Compare against Linux. </td>
<td> &nbsp; </td>
<td> &nbsp; </td>
<td> &status.new; </td>
@ -341,7 +338,7 @@
</tr>
<tr>
<td> Run instructions on cpu0 for suspend/resume. We currently do
<td> Run instructions on cpu0 for suspend/resume. We currently do
this for shutdown in kern_shutdown.c:boot(). This will also be
required for SMP cpufreq drivers that set the frequency via a
CPU-specific MSR. </td>
@ -354,7 +351,7 @@
<tr>
<td> Implement passive cooling in ACPI thermal. It should use the
cpufreq interface to cool the processor, based on the various _PSV
settings. Also, we need to implement variable polling intervals
settings. Also, we need to implement variable polling intervals
for thermal zones based on both the passive settings and polling
explicitly specified in the ASL. </td>
<td> &nbsp; </td>
@ -401,9 +398,9 @@
<td> Fix stray irq 9 on reboot --
AcpiTerminate -&gt; AcpiEvTerminate unhooks the SCI and then we
get a stray irq. Debug why. Also, disable/ re-enable acpi gives
"SCI already attached". Check flags for AcpiDisable vs.
AcpiTerminate. This looks uncommon and doesn't cause any problems
so I am ignoring it for now. </td>
"SCI already attached". Check flags for AcpiDisable vs.
AcpiTerminate. This looks uncommon and does not cause any problems
so it will be ignored for now. </td>
<td> &a.njl; </td>
<td> &nbsp; </td>
<td> &status.wip; </td>
@ -412,9 +409,9 @@
<tr>
<td> Add EC burst mode -- Code was written before to add burst mode to
the EC. Unfortunately, it had to be disabled since it did not
appear to work on all systems. I am guessing that some systems
do not function correctly without burst mode, so I will add it
the EC. Unfortunately, it had to be disabled since it did not
appear to work on all systems. Perhaps on some systems
do not function correctly without burst mode, so it will be added
back with some logic to fallback if it fails. </td>
<td> &nbsp; </td>
<td> &nbsp; </td>
@ -425,7 +422,7 @@
<tr>
<td> Add smart battery support -- Smart batteries use the SMBus
to communicate data instead of the embedded controller for
control-method batteries. Newer ACER laptops have this and
control-method batteries. Newer ACER laptops have this and
it will be needed for battery status on them. This is rather
difficult since it involves interfacing with the SMBus drivers
(likely need some kobj methods for this.) </td>
@ -437,11 +434,11 @@
<tr>
<td> Intel firmware seems to describe the PCI root bridge where
chipset configuration space lives with _STA==0x8. The spec
says this means "functional, but not present". The current
chipset configuration space lives with _STA==0x8. The spec
says this means "functional, but not present". The current
code ignores things that are "not present"
(<a href="https://sourceforge.net/mailarchive/message.php?msg_id=6923358">
msg</a>). It is suggested that this should be handled by not
msg</a>). It is suggested that this should be handled by not
attaching a driver to the device (i.e. bridge) but probe its children.
Present on Big Sur and Bull systems. </td>
<td> &nbsp; </td>
@ -498,7 +495,7 @@
<td> HP/Toshiba Satellite driver -- Enabling the extra
one-touch/multimedia keys, console blanking, battery and
temperature reporting, etc. Get an idea of what is needed from
the <a href="http://sourceforge.net/projects/omke/>Linux OMKE project">
the <a href="http://sourceforge.net/projects/omke/">Linux OMKE project
</a>. </td>
<td> &nbsp; </td>
<td> &nbsp; </td>