#5449: ACPI: AcpiInitializeTables fails on Acer Aspire One AOA110 --------------------------+------------------------------------------------- Reporter: vegardw | Owner: nobody Type: bug | Status: new Priority: normal | Milestone: R1 Component: Drivers/ACPI | Version: R1/Development Keywords: | Blockedby: Platform: All | Blocking: --------------------------+------------------------------------------------- Comment(by phoudoin): {{{ 2010-02-21 22:38:21 KERN: ACPI: RSDP 0x000fe020 00024 (v02 INTEL ) [...] 2010-02-21 22:38:21 KERN: ACPI: 0x3f4fe120 00000 (v00 00000000 00000000) [...] 2010-02-21 22:38:21 KERN: ACPI Error: Invalid length 0x0 in RSDT/XSDT (20100121/tbutils-656) 637 2010-02-21 22:38:21 KERN: acpi: AcpiInitializeTables failed (AE_INVALID_TABLE_LENGTH) }}} RSDP and XSDT addresses looks both valid, but it seems mapping 0x3f4fe120 physical address goes wrong as you get an zeroed block, not the actual XSDT content (which should have a 'XSDT' ascii signature at start and a length of 0x64 bytes. Question now is who is the culprid for those zeros at 0x3f4fe120: Haiku's map_physical_memory() or Aspire BIOS? -- Ticket URL: <http://dev.haiku-os.org/ticket/5449#comment:5> Haiku <http://dev.haiku-os.org> Haiku - the operating system.