[sir_richard] 46383: [CMBATT]: Implement _UID and _BTP ACPI method calls.

Author: sir_richard
Date: Wed Mar 24 01:33:50 2010
New Revision: 46383

URL: http://svn.reactos.org/svn/reactos?rev=46383&view=rev
Log:
[CMBATT]: Implement _UID and _BTP ACPI method calls.

Modified:
    trunk/reactos/drivers/bus/acpi/cmbatt/cmexec.c

Modified: trunk/reactos/drivers/bus/acpi/cmbatt/cmexec.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/bus/acpi/cmbatt/cme...
==============================================================================
--- trunk/reactos/drivers/bus/acpi/cmbatt/cmexec.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/bus/acpi/cmbatt/cmexec.c [iso-8859-1] Wed Mar 24 01:33:50 2010
@@ -9,7 +9,6 @@
 /* INCLUDES *******************************************************************/

#include "cmbatt.h"
-#include "ntstatus.h"

/* FUNCTIONS ******************************************************************/

@@ -151,8 +150,8 @@

NTSTATUS
 NTAPI
-CmBattGetPsrData(PDEVICE_OBJECT DeviceObject,
-                 PULONG PsrData)
+CmBattGetPsrData(INP DEVICE_OBJECT DeviceObject,
+                 OUT PULONG PsrData)
 {
     NTSTATUS Status;
     ACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
@@ -174,9 +173,9 @@
     Status = CmBattSendDownStreamIrp(DeviceObject,
                                      IOCTL_ACPI_EVAL_METHOD,
                                      &InputBuffer,
-                                     sizeof(ACPI_EVAL_INPUT_BUFFER),
+                                     sizeof(InputBuffer),
                                      &OutputBuffer,
-                                     sizeof(ACPI_EVAL_OUTPUT_BUFFER));
+                                     sizeof(OutputBuffer));
     if (NT_SUCCESS(Status))
     {
         /* Read the result */
@@ -196,33 +195,15 @@

NTSTATUS
 NTAPI
-CmBattGetBifData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
-                 PACPI_BIF_DATA BifData)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS
-NTAPI
-CmBattGetBstData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
-                 PACPI_BST_DATA BstData)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
-}   
-
-NTSTATUS
-NTAPI
-CmBattGetStaData(PDEVICE_OBJECT DeviceObject,
-                 PULONG StaData)
+CmBattGetStaData(IN PDEVICE_OBJECT DeviceObject,
+                 OUT PULONG StaData)
 {
     NTSTATUS Status;
     ACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
     ACPI_EVAL_INPUT_BUFFER InputBuffer;
     PAGED_CODE();
     if (CmBattDebug & 0x40)
-        DbgPrint("CmBattGetPsrData: Entered with Pdo %x Tid %x\n",
+        DbgPrint("CmBattGetStaData: Entered with Pdo %x Tid %x\n",
                  DeviceObject, KeGetCurrentThread());

/* Initialize to zero */
@@ -237,20 +218,20 @@
     Status = CmBattSendDownStreamIrp(DeviceObject,
                                      IOCTL_ACPI_EVAL_METHOD,
                                      &InputBuffer,
-                                     sizeof(ACPI_EVAL_INPUT_BUFFER),
+                                     sizeof(InputBuffer),
                                      &OutputBuffer,
-                                     sizeof(ACPI_EVAL_OUTPUT_BUFFER));
+                                     sizeof(OutputBuffer));
     if (NT_SUCCESS(Status))
     {
         /* Read the result */
         Status = GetDwordElement(OutputBuffer.Argument, StaData);
         if (CmBattDebug & 0x440)
-            DbgPrint("CmBattGetPsrData: _STA method returned %x \n", *StaData);
+            DbgPrint("CmBattGetStaData: _STA method returned %x \n", *StaData);
     }
     else if (CmBattDebug & 0x44C)
     {
         /* Failure */
-        DbgPrint("CmBattGetPsrData: Failed _STA method - Status (0x%x)\n", Status);
+        DbgPrint("CmBattGetStaData: Failed _STA method - Status (0x%x)\n", Status);
         Status = STATUS_NO_SUCH_DEVICE;
     }

@@ -260,20 +241,98 @@

NTSTATUS
 NTAPI
-CmBattGetUniqueId(PDEVICE_OBJECT DeviceObject,
-                  PULONG UniqueId)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;  
-}
-
-NTSTATUS
-NTAPI
-CmBattSetTripPpoint(PCMBATT_DEVICE_EXTENSION DeviceExtension,
-                    ULONG AlarmValue)
+CmBattGetUniqueId(IN PDEVICE_OBJECT DeviceObject,
+                  OUT PULONG UniqueId)
+{
+    NTSTATUS Status;
+    ACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
+    ACPI_EVAL_INPUT_BUFFER InputBuffer;
+    PAGED_CODE();
+    if (CmBattDebug & 0x40)
+        DbgPrint("CmBattGetUniqueId: Entered with Pdo %x Tid %x\n",
+                 DeviceObject, KeGetCurrentThread());
+    
+    /* Initialize to zero */
+    ASSERT(UniqueId != NULL);
+    *UniqueId = 0;
+      
+    /* Request the _PSR method */
+    *(PULONG)InputBuffer.MethodName = 'DIU_';
+    InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIGNATURE;
+
+    /* Send it to ACPI */
+    Status = CmBattSendDownStreamIrp(DeviceObject,
+                                     IOCTL_ACPI_EVAL_METHOD,
+                                     &InputBuffer,
+                                     sizeof(InputBuffer),
+                                     &OutputBuffer,
+                                     sizeof(OutputBuffer));
+    if (NT_SUCCESS(Status))
+    {
+        /* Read the result */
+        Status = GetDwordElement(OutputBuffer.Argument, UniqueId);
+        if (CmBattDebug & 0x440)
+            DbgPrint("CmBattGetUniqueId: _UID method returned %x \n", *UniqueId);
+    }
+    else if (CmBattDebug & 0x44C)
+    {
+        /* Failure */
+        DbgPrint("CmBattGetUniqueId: Failed _UID method - Status (0x%x)\n", Status);
+        Status = STATUS_NO_SUCH_DEVICE;
+    }
+    
+    /* Return status */
+    return Status;
+}
+
+NTSTATUS
+NTAPI
+CmBattSetTripPpoint(IN PCMBATT_DEVICE_EXTENSION DeviceExtension,
+                    IN ULONG AlarmValue)
+{
+    NTSTATUS Status;
+    ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER InputBuffer;
+    PAGED_CODE();
+    if (CmBattDebug & 0x440)
+        DbgPrint("CmBattSetTripPpoint: _BTP Alarm Value %x Device %x Tid %x\n",
+                 AlarmValue, DeviceExtension->DeviceId, KeGetCurrentThread);
+    
+    /* Request the _BTP method */
+    *(PULONG)InputBuffer.MethodName = 'PTB_';
+    InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER_SIGNATURE;
+    InputBuffer.IntegerArgument = AlarmValue;
+
+    /* Send it to ACPI */
+    Status = CmBattSendDownStreamIrp(DeviceExtension->AttachedDevice,
+                                     IOCTL_ACPI_EVAL_METHOD,
+                                     &InputBuffer,
+                                     sizeof(InputBuffer),
+                                     NULL,
+                                     0);
+    if (!(NT_SUCCESS(Status)) && (CmBattDebug & 0x440))
+        DbgPrint("CmBattSetTripPpoint: Failed _BTP method on device %x - Status (0x%x)\n",
+                 DeviceExtension->DeviceId, Status);
+    
+    /* Return status */
+    return Status;
+}
+
+NTSTATUS
+NTAPI
+CmBattGetBifData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
+                 PACPI_BIF_DATA BifData)
 {
     UNIMPLEMENTED;
     return STATUS_NOT_IMPLEMENTED;
 }
-     
+
+NTSTATUS
+NTAPI
+CmBattGetBstData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
+                 PACPI_BST_DATA BstData)
+{
+    UNIMPLEMENTED;
+    return STATUS_NOT_IMPLEMENTED;
+}
+
 /* EOF */