X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=Vlv2DeviceRefCodePkg%2FAcpiTablesPCAT%2FIgdOSBCB.ASL;fp=Vlv2DeviceRefCodePkg%2FAcpiTablesPCAT%2FIgdOSBCB.ASL;h=0000000000000000000000000000000000000000;hp=9e0482efb98a27307aabd64568f7e3a79d919eba;hb=5347c48016f27061475fdb053e867a06ce73492f;hpb=96ef5a8e30a8da33eaab09f13cc8d752342717a5 diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/IgdOSBCB.ASL b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/IgdOSBCB.ASL deleted file mode 100644 index 9e0482efb9..0000000000 --- a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/IgdOSBCB.ASL +++ /dev/null @@ -1,274 +0,0 @@ -/*++ - -Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved - - SPDX-License-Identifier: BSD-2-Clause-Patent - - - -Module Name: - - IgdOSBCB.ASL - -Abstract: - - IGD OpRegion/Software SCI Reference Code for the Baytrail Family. - This file contains the system BIOS call back functionality for the - OpRegion/Software SCI mechanism. - ---*/ - - -Method (SBCB, 0, Serialized) -{ - - // Supported Callbacks: Sub-function 0 - - If (LEqual(GESF, 0x0)) - { - - // An OEM may support the driver->SBIOS status callbacks, but - // the supported callbacks value must be modified. The code that is - // executed upon reception of the callbacks must be also be updated - // to perform the desired functionality. - - Store(0x00000000, PARM) // No callbacks supported - - If(LEqual(PFLV,FMBL)) - { - Store(0x000F87FD, PARM) // Mobile - } - If(LEqual(PFLV,FDTP)) - { - Store(0x000F87BD, PARM) // Desktop - } - - Store(Zero, GESF) // Clear the exit parameter - Return(SUCC) // "Success" - } - - // BIOS POST Completion: Sub-function 1 - - If (LEqual(GESF, 1)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Pre-Hires Set Mode: Sub-function 3 - - If (LEqual(GESF, 3)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Post-Hires Set Mode: Sub-function 4 - - If (LEqual(GESF, 4)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Display Switch: Sub-function 5 - - If (LEqual(GESF, 5)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Set TV format: Sub-function 6 - - If (LEqual(GESF, 6)) - { - - // If implemented, the input values must be saved into - // non-volatile storage for parsing during the next boot. The - // following Sample code is Intel validated implementation. - - Store(And(PARM, 0x0F), ITVF) - Store(ShiftRight(And(PARM, 0xF0), 4), ITVM) - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) - } - - // Adapter Power State: Sub-function 7 - - If (LEqual(GESF, 7)) - { - - // Upon notification from driver that the Adapter Power State = D0, - // check if previous lid event failed. If it did, retry the lid - // event here. - If(LEqual(PARM, 0)) - { - Store(CLID, Local0) - If(And(0x80000000,Local0)) - { - And(CLID, 0x0000000F, CLID) - GLID(CLID) - } - } - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Display Power State: Sub-function 8 - - If (LEqual(GESF, 8)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Set Boot Display: Sub-function 9 - - If (LEqual(GESF, 9)) - { - - // An OEM may elect to implement this method. In that case, - // the input values must be saved into non-volatile storage for - // parsing during the next boot. The following Sample code is Intel - // validated implementation. - - And(PARM, 0xFF, IBTT) // Save the boot display to NVS - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Reserved, "Critical failure" - } - - // Set Panel Details: Sub-function 10 (0Ah) - - If (LEqual(GESF, 10)) - { - - // An OEM may elect to implement this method. In that case, - // the input values must be saved into non-volatile storage for - // parsing during the next boot. The following Sample code is Intel - // validated implementation. - - // Set the panel-related NVRAM variables based the input from the driver. - - And(PARM, 0xFF, IPSC) - - // Change panel type if a change is requested by the driver (Change if - // panel type input is non-zero). Zero=No change requested. - - If(And(ShiftRight(PARM, 8), 0xFF)) - { - And(ShiftRight(PARM, 8), 0xFF, IPAT) - Decrement(IPAT) // 0 = no change, so fit to CMOS map - } - And(ShiftRight(PARM, 18), 0x3, IBLC) - And(ShiftRight(PARM, 20), 0x7, IBIA) - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Success - } - - // Set Internal Graphics: Sub-function 11 (0Bh) - - If (LEqual(GESF, 11)) - { - - // An OEM may elect to implement this method. In that case, - // the input values must be saved into non-volatile storage for - // parsing during the next boot. The following Sample code is Intel - // validated implementation. - - And(ShiftRight(PARM, 1), 1, IF1E) // Program the function 1 option - - // Fixed memory/DVMT memory - - And(ShiftRight(PARM, 17), 0xF, IDMS) // Program DVMT/fixed memory size - - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Success - } - - // Post-Hires to DOS FS: Sub-function 16 (10h) - - If (LEqual(GESF, 16)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // APM Complete: Sub-function 17 (11h) - - If (LEqual(GESF, 17)) - { - - Store(ShiftLeft(LIDS, 8), PARM) // Report the lid state - Add(PARM, 0x100, PARM) // Adjust the lid state, 0 = Unknown - - Store(Zero, GESF) // Clear the exit parameter - Return(SUCC) // Not supported, but no failure - } - - // Set Spread Spectrum Clocks: Sub-function 18 (12h) - - If (LEqual(GESF, 18)) - { - - // An OEM may elect to implement this method. In that case, - // the input values must be saved into non-volatile storage for - // parsing during the next boot. The following Sample code is Intel - // validated implementation. - - If(And(PARM, 1)) - { - If(LEqual(ShiftRight(PARM, 1), 1)) - { - Store(1, ISSC) // Enable HW SSC, only for clock 1 - } - Else - { - Store(Zero, GESF) - Return(CRIT) // Failure, as the SSC clock must be 1 - } - } - Else - { - Store(0, ISSC) // Disable SSC - } - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Success - } - - // Post VBE/PM Callback: Sub-function 19 (13h) - - If (LEqual(GESF, 19)) - { - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Not supported, but no failure - } - - // Set PAVP Data: Sub-function 20 (14h) - - If (LEqual(GESF, 20)) - { - And(PARM, 0xF, PAVP) // Store PAVP info - Store(Zero, GESF) // Clear the exit parameter - Store(Zero, PARM) - Return(SUCC) // Success - } - - // A call to a reserved "System BIOS callbacks" function was received - - Store(Zero, GESF) // Clear the exit parameter - Return(SUCC) // Reserved, "Critical failure" -}