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[CMBATT] Implement CmBattGetBifData/CmBattGetBstData
This commit is contained in:
Hervé Poussineau
parent
8612d6c0aa
commit
359e73d055
1 changed files with 137 additions and 4 deletions
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@ -13,6 +13,13 @@
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#include <acpiioct.h>
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#include <acpiioct.h>
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#include <debug.h>
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#include <debug.h>
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typedef struct
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{
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LPSTR Name;
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BOOLEAN IsString;
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PVOID Data;
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} ACPI_PACKAGE_FIELD, *PACPI_PACKAGE_FIELD;
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/* FUNCTIONS ******************************************************************/
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/* FUNCTIONS ******************************************************************/
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NTSTATUS
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NTSTATUS
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@ -151,6 +158,86 @@ CmBattSendDownStreamIrp(IN PDEVICE_OBJECT DeviceObject,
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return Status;
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return Status;
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}
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}
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static
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NTSTATUS
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CmBattCallAcpiPackage(
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_In_ LPCSTR FunctionName,
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_In_ PCMBATT_DEVICE_EXTENSION DeviceExtension,
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_In_ ULONG PackageName,
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_In_ ULONG OutputBufferSize,
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_In_ PACPI_PACKAGE_FIELD PackageFields,
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_In_ ULONG PackageFieldCount)
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{
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NTSTATUS Status;
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PACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
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ACPI_EVAL_INPUT_BUFFER InputBuffer;
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PACPI_METHOD_ARGUMENT Argument;
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ULONG i;
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PAGED_CODE();
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OutputBuffer = ExAllocatePoolWithTag(PagedPool,
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OutputBufferSize,
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'MtaB');
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if (!OutputBuffer)
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{
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if (CmBattDebug & (CMBATT_ACPI_ENTRY_EXIT | CMBATT_ACPI_WARNING | CMBATT_GENERIC_WARNING))
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DbgPrint("%s: Failed to allocate Buffer\n", FunctionName);
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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/* Initialize to zero */
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RtlZeroMemory(OutputBuffer, OutputBufferSize);
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/* Request the ACPI method */
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*(PULONG)InputBuffer.MethodName = PackageName;
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InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIGNATURE;
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/* Send it to ACPI */
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Status = CmBattSendDownStreamIrp(DeviceExtension->AttachedDevice,
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IOCTL_ACPI_EVAL_METHOD,
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&InputBuffer,
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sizeof(InputBuffer),
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OutputBuffer,
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OutputBufferSize);
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if (!NT_SUCCESS(Status))
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{
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if (CmBattDebug & (CMBATT_ACPI_ASSERT | CMBATT_ACPI_ENTRY_EXIT | CMBATT_ACPI_WARNING | CMBATT_GENERIC_WARNING))
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DbgPrint("%s: Failed 0x%08x method on device %x - Status (0x%x)\n",
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FunctionName, PackageName, DeviceExtension->DeviceId, Status);
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ExFreePoolWithTag(OutputBuffer, 'MtaB');
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return Status;
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}
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/* Check if we got the right number of elements */
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if (OutputBuffer->Count != PackageFieldCount)
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{
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if (CmBattDebug & (CMBATT_ACPI_ASSERT | CMBATT_ACPI_ENTRY_EXIT | CMBATT_ACPI_WARNING | CMBATT_GENERIC_WARNING))
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DbgPrint("%s: 0x%08x method returned %d elements (requires %d)\n",
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FunctionName, PackageName, OutputBuffer->Count, PackageFieldCount);
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ExFreePoolWithTag(OutputBuffer, 'MtaB');
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return STATUS_ACPI_INVALID_DATA;
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}
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Argument = OutputBuffer->Argument;
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for (i = 0; i < PackageFieldCount && NT_SUCCESS(Status); i++)
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{
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if (PackageFields[i].IsString)
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Status = GetStringElement(Argument, PackageFields[i].Data);
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else
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Status = GetDwordElement(Argument, PackageFields[i].Data);
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if (!NT_SUCCESS(Status))
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{
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if (CmBattDebug & (CMBATT_ACPI_ASSERT | CMBATT_ACPI_ENTRY_EXIT | CMBATT_ACPI_WARNING | CMBATT_GENERIC_WARNING))
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DbgPrint("%s: Failed to get %s\n", FunctionName, PackageFields[i].Name);
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break;
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}
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Argument = ACPI_METHOD_NEXT_ARGUMENT(Argument);
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}
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ExFreePoolWithTag(OutputBuffer, 'MtaB');
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return Status;
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}
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NTSTATUS
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NTSTATUS
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NTAPI
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NTAPI
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CmBattGetPsrData(IN PDEVICE_OBJECT DeviceObject,
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CmBattGetPsrData(IN PDEVICE_OBJECT DeviceObject,
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@ -325,8 +412,37 @@ NTAPI
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CmBattGetBifData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
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CmBattGetBifData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
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PACPI_BIF_DATA BifData)
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PACPI_BIF_DATA BifData)
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{
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{
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UNIMPLEMENTED;
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ACPI_PACKAGE_FIELD BifFields[] = {
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return STATUS_NOT_IMPLEMENTED;
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{ "PowerUnit", FALSE, &BifData->PowerUnit },
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{ "DesignCapacity", FALSE, &BifData->DesignCapacity },
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{ "LastFullCapacity", FALSE, &BifData->LastFullCapacity },
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{ "BatteryTechnology", FALSE, &BifData->BatteryTechnology },
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{ "DesignVoltage", FALSE, &BifData->DesignVoltage },
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{ "DesignCapacityWarning", FALSE, &BifData->DesignCapacityWarning },
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{ "DesignCapacityLow", FALSE, &BifData->DesignCapacityLow },
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{ "BatteryCapacityGranularity1", FALSE, &BifData->BatteryCapacityGranularity1 },
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{ "BatteryCapacityGranularity2", FALSE, &BifData->BatteryCapacityGranularity2 },
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{ "ModelNumber", TRUE, &BifData->ModelNumber },
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{ "SerialNumber", TRUE, &BifData->SerialNumber },
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{ "BatteryType", TRUE, &BifData->BatteryType },
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{ "OemInfo", TRUE, &BifData->OemInfo },
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};
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PAGED_CODE();
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if (CmBattDebug & CMBATT_ACPI_ENTRY_EXIT)
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DbgPrint("CmBattGetBifData: Buffer (0x%x) Device %x Tid %x\n",
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BifData, DeviceExtension->DeviceId, KeGetCurrentThread());
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/* Request the _BIF method */
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/* Note that _BIF method is deprecated since ACPI 4.0, and replaced by _BIX method.
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* However, VirtualBox 7.0 only support _BIF method.
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*/
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return CmBattCallAcpiPackage("CmBattGetBifData",
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DeviceExtension,
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'FIB_',
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512,
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BifFields,
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RTL_NUMBER_OF(BifFields));
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}
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}
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NTSTATUS
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NTSTATUS
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@ -334,8 +450,25 @@ NTAPI
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CmBattGetBstData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
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CmBattGetBstData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
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PACPI_BST_DATA BstData)
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PACPI_BST_DATA BstData)
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{
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{
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UNIMPLEMENTED;
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ACPI_PACKAGE_FIELD BstFields[] = {
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return STATUS_NOT_IMPLEMENTED;
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{ "State", FALSE, &BstData->State },
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{ "PresentRate", FALSE, &BstData->PresentRate },
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{ "RemainingCapacity", FALSE, &BstData->RemainingCapacity },
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{ "PresentVoltage", FALSE, &BstData->PresentVoltage },
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};
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PAGED_CODE();
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if (CmBattDebug & CMBATT_ACPI_ENTRY_EXIT)
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DbgPrint("CmBattGetBstData: Buffer (0x%x) Device %x Tid %x\n",
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BstData, DeviceExtension->DeviceId, KeGetCurrentThread());
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return CmBattCallAcpiPackage("CmBattGetBstData",
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DeviceExtension,
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'TSB_',
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512,
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BstFields,
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RTL_NUMBER_OF(BstFields));
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}
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}
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/* EOF */
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/* EOF */
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