From: Yinghai Lu Date: Tue, 26 Feb 2008 02:41:35 +0000 (-0800) Subject: x86: if acpi=off, force setting the mmconf for fam10h X-Git-Tag: v2.6.26-rc1~369^2~12 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4c4d09415c48ecb621804cd4ec4a7a4d9a3662f;p=pandora-kernel.git x86: if acpi=off, force setting the mmconf for fam10h some BIOS only let AMD fam 10h handle bus0, and nvidia mcp55/ck804 to handle other buses. at that case MCFG will cover all over them. but with acpi=off, we can not use MCFG. this patch will double check the busnbits, and if it is less handling 256 bues, and acpi=off will forcely reset the mmconf in msr, so we still use mmconf in above case. Signed-off-by: Yinghai Lu Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed