Commit message (Collapse) | Author | Age | Files | Lines | |
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* | probe_roms: allow to probe expansion ROMs using vendor and device id. | Labun, Marcin | 2011-03-10 | 1 | -1/+1 |
| | | | | | | | | | Adds data offset to PCI expansion ROM Data Structure in resource describing Expansion ROMs. This allows AHCI OROM scanning function to identify AHCI OROM by device id 0x2822 and vendor id 0x8086. Signed-off-by: Marcin Labun <marcin.labun@intel.com> Signed-off-by: NeilBrown <neilb@suse.de> | ||||
* | platform: relax rom scanning alignment for ahci platforms | Dan Williams | 2009-08-01 | 1 | -1/+1 |
| | | | | | | | | | | | | | | | | The PCI-3.0 Firmware specification allows for option-roms to have 512-byte alignment rather than 2048-byte. As there does not appear to be a reliable method to detect a PCI-3.0 compliant BIOS from userspace we allow the imsm platform detection code to presume that a system modern enough to have an Intel AHCI controller does not have dangerous/legacy ISA regions in the option-ROM memory space. An environment variable to disable this behaviour, IMSM_SAFE_OROM_SCAN, is added in case this presumption is ever proven wrong. Reported-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> | ||||
* | port arch/x86/kernel/probe_roms_32.c for use in 'platform' support | Dan Williams | 2008-12-09 | 1 | -0/+24 |
This provides at least a kernel bug compatible method of scanning for an adapter-rom. Signed-off-by: Dan Williams <dan.j.williams@intel.com> |