291 lines
10 KiB
Plaintext
291 lines
10 KiB
Plaintext
/** @file
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Intel ACPI Sample Code for WWAN Firmware Flash Device
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2021 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains a 'Sample Driver' and is licensed as such under the terms
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of your license agreement with Intel or your vendor. This file may be modified
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by the user, subject to the additional terms of the license agreement.
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@par Specification Reference:
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**/
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Scope(\_SB) {
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//
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// WWAN Flash Reset Method
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//
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Method(WFRT, 3, Serialized) {
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// Acquire Reset Mutex and save result to check for acquire Mutex
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Store (Acquire (\WWMT, 1000), Local0)
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// Check for Reset Mutex acquired
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If (LEqual (Local0, 0)) {
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Store (1, Local0)
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If (LEqual(WWRP, 1)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP01
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 2)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP02
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 3)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP03
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 4)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP04
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 5)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP05
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 6)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP06
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 7)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP07
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 8)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP08
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 9)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP09
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 10)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP10
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 11)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP11
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 12)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP12
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 13)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP13
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 14)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP14
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 15)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP15
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 16)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP16
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 17)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP17
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 18)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP18
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 19)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP19
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 20)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP20
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 21)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP21
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 22)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP22
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 23)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP23
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 24)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP24
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 25)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP25
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 26)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP26
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 27)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP27
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Include ("WwanFlashReset.asl")
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}
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If (LEqual(WWRP, 28)) {
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#undef WWAN_PCIE_ROOT_PORT
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP28
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Include ("WwanFlashReset.asl")
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}
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If (LEqual (Local0, 1)) {
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Release (\WWMT)
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}
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}
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}
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Device(MFFD) {
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//
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// Modem Firmware Flash Device
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//
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Name(_HID, "INTC1073")
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Name(_STR, Unicode ("Modem Firmware Flash Device"))
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// _STA (Status)
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//
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// This object returns the current status of a device.
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//
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// Arguments: (0)
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// None
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// Return Value:
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// An Integer containing a device status bitmap:
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// Bit 0 - Set if the device is present.
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// Bit 1 - Set if the device is enabled and decoding its resources.
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// Bit 2 - Set if the device should be shown in the UI.
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// Bit 3 - Set if the device is functioning properly (cleared if device failed its diagnostics).
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// Bit 4 - Set if the battery is present.
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// Bits 5-31 - Reserved (must be cleared).
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//
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Method(_STA) {
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//
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// The WWAN Firmware Flash Device can support when WWAN support is enabled.
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//
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If (LEqual(WFFD, 1)){
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Return(0x0F)
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} Else {
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Return(0x00)
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}
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}
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//--------------------------------------------------
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// Modem Firmware Flash Device _DSM Method
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//--------------------------------------------------
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//
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// _DSM (Device Specific Method)
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//
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// This optional object is a control method that enables devices to provide device specific control
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// functions that are consumed by the device driver.
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//
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// Arguments: (4)
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// Arg0 - A Buffer containing a UUID
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// Arg1 - An Integer containing the Revision ID
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// Arg2 - An Integer containing the Function Index
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// Arg3 - A Package that contains function-specific arguments
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// Return Value:
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// If Function Index = 0, a Buffer containing a function index bit-field which has set of supported function indexes.
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// Otherwise, the return feature value based on set of supported function type which depends on the UUID and revision ID.
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//
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Method(_DSM, 0x4, Serialized, 0, {IntObj, BuffObj}, {BuffObj, IntObj, IntObj, PkgObj}) {
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If(LEqual(Arg0, ToUUID("0F3D57AA-6046-47B2-8A9A-88F1021D3865"))) {
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//
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// Function 0 : Query Function/Get supported functions (based on revision)
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// For Revision 0,
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// -- Return value would contain one bit for each function index. Starting with zero.
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// -- Bit 0 indicates whether there is support for any functions other than function 0 for the specified UUID and Revision ID.
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// -- If set to zero, no functions are supported.
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//
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If(LEqual(Arg2, Zero)) {
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// Revision 0
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If(LEqual(Arg1, Zero)){ // The current revision is 0
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//
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// Below are functions defined.
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// Bit0 - Indicates whether its support for any other functions
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// Bit1 - Warm Reset (Toggle RESET# Signals)
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// Bit2 - Cold Reset (Full Power Cycle)
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// Bit31:3 - Reserved for future options
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Return(Buffer(){0x07})
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} Else {
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Return(Buffer(){0}) // No supported functions.
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}
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}
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//
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// Function 1 : Warm Reset (Toggle RESET# Signals - FLDR)
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//
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If(LEqual(Arg2, One)) {
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WFRT (0, DeRefOf (Index (Arg3, 0)), DeRefOf (Index (Arg3, 1))) // Perform Modem Warm Reset Flow
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Return(Buffer(){0})
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}
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//
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// Function 2 : Cold Reset (Full Power Cycle - PLDR)
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//
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If(LEqual(Arg2, 2)) {
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WFRT (1, DeRefOf (Index (Arg3, 0)), DeRefOf (Index (Arg3, 1))) // Perform Modem Full Cold Reset (PLDR) Flow
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Return(Buffer(){0})
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}
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//
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// No other supported functions, but normal return.
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//
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Return(0)
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} Else {
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Return(Buffer(){0}) // Guid mismatch
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}
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}
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} // End of Device(MFFD)
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} |