Date: Fri, 14 May 2004 09:58:20 -0700 (PDT) From: Nate Lawson <nate@root.org> To: current@freebsd.org Cc: acpi@freebsd.org Subject: Re: cvs commit: src/usr.sbin/acpi/acpidump acpi_user.c acpidump.h Message-ID: <20040514095537.L97216@root.org> In-Reply-To: <20040514165308.1938B16A516@hub.freebsd.org> References: <20040514165308.1938B16A516@hub.freebsd.org>
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On Fri, 14 May 2004, Nate Lawson wrote: > njl 2004/05/14 09:52:39 PDT > > FreeBSD src repository > > Modified files: > usr.sbin/acpi/acpidump acpi_user.c acpidump.h > Log: > Instead of scanning the entire lower 1 MB of RAM, only scan locations > where the RSD PTR can actually occur. According to section 5.2.2 > of the ACPI spec, we only consider two regions for the base address: > > 1. EBDA (0x0 - 0x3FF) > 2. High memory (0xE0000 - 0xFFFFF) > > I don't know whether this fixes any actual problems but is more correct. > > Revision Changes Path > 1.8 +42 -29 src/usr.sbin/acpi/acpidump/acpi_user.c > 1.14 +11 -0 src/usr.sbin/acpi/acpidump/acpidump.h Please recompile and test acpidump by running acpidump -t. Also, it might be nice to test it on systems with acpi disabled[*] since I think this should work now. -Nate * Disabled in FreeBSD, not in the BIOS. It is not possible to run acpidump on a machine with ACPI disabled in the BIOS since the tables will not be present. This commit brought to you by slow bridge traffic this morning. :)
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