[ARM] tegra: add nvos/nvrm/nvmap drivers

arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_pcie_dispatch.c

+/*
+ * Copyright (c) 2009 NVIDIA Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the NVIDIA Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#define NV_IDL_IS_DISPATCH
+
+#include "nvcommon.h"
+#include "nvos.h"
+#include "nvassert.h"
+#include "nvreftrack.h"
+#include "nvidlcmd.h"
+#include "nvrm_pcie.h"
+
+#define OFFSET( s, e ) (NvU32)(void *)(&(((s*)0)->e))
+
+
+typedef struct NvRmUnmapPciMemory_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmDeviceHandle hDeviceHandle;
+    NvRmPhysAddr mem;
+    NvU32 size;
+} NV_ALIGN(4) NvRmUnmapPciMemory_in;
+
+typedef struct NvRmUnmapPciMemory_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmUnmapPciMemory_inout;
+
+typedef struct NvRmUnmapPciMemory_out_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmUnmapPciMemory_out;
+
+typedef struct NvRmUnmapPciMemory_params_t
+{
+    NvRmUnmapPciMemory_in in;
+    NvRmUnmapPciMemory_inout inout;
+    NvRmUnmapPciMemory_out out;
+} NvRmUnmapPciMemory_params;
+
+typedef struct NvRmMapPciMemory_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmDeviceHandle hDeviceHandle;
+    NvRmPciPhysAddr mem;
+    NvU32 size;
+} NV_ALIGN(4) NvRmMapPciMemory_in;
+
+typedef struct NvRmMapPciMemory_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmMapPciMemory_inout;
+
+typedef struct NvRmMapPciMemory_out_t
+{
+    NvRmPhysAddr ret_;
+} NV_ALIGN(4) NvRmMapPciMemory_out;
+
+typedef struct NvRmMapPciMemory_params_t
+{
+    NvRmMapPciMemory_in in;
+    NvRmMapPciMemory_inout inout;
+    NvRmMapPciMemory_out out;
+} NvRmMapPciMemory_params;
+
+typedef struct NvRmRegisterPcieLegacyHandler_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmDeviceHandle hDeviceHandle;
+    NvU32 function_device_bus;
+    NvOsSemaphoreHandle sem;
+    NvBool InterruptEnable;
+} NV_ALIGN(4) NvRmRegisterPcieLegacyHandler_in;
+
+typedef struct NvRmRegisterPcieLegacyHandler_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmRegisterPcieLegacyHandler_inout;
+
+typedef struct NvRmRegisterPcieLegacyHandler_out_t
+{
+    NvError ret_;
+} NV_ALIGN(4) NvRmRegisterPcieLegacyHandler_out;
+
+typedef struct NvRmRegisterPcieLegacyHandler_params_t
+{
+    NvRmRegisterPcieLegacyHandler_in in;
+    NvRmRegisterPcieLegacyHandler_inout inout;
+    NvRmRegisterPcieLegacyHandler_out out;
+} NvRmRegisterPcieLegacyHandler_params;
+
+typedef struct NvRmRegisterPcieMSIHandler_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmDeviceHandle hDeviceHandle;
+    NvU32 function_device_bus;
+    NvU32 index;
+    NvOsSemaphoreHandle sem;
+    NvBool InterruptEnable;
+} NV_ALIGN(4) NvRmRegisterPcieMSIHandler_in;
+
+typedef struct NvRmRegisterPcieMSIHandler_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmRegisterPcieMSIHandler_inout;
+
+typedef struct NvRmRegisterPcieMSIHandler_out_t
+{
+    NvError ret_;
+} NV_ALIGN(4) NvRmRegisterPcieMSIHandler_out;
+
+typedef struct NvRmRegisterPcieMSIHandler_params_t
+{
+    NvRmRegisterPcieMSIHandler_in in;
+    NvRmRegisterPcieMSIHandler_inout inout;
+    NvRmRegisterPcieMSIHandler_out out;
+} NvRmRegisterPcieMSIHandler_params;
+
+typedef struct NvRmReadWriteConfigSpace_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmDeviceHandle hDeviceHandle;
+    NvU32 bus_number;
+    NvRmPcieAccessType type;
+    NvU32 offset;
+    NvU8  * Data;
+    NvU32 DataLen;
+} NV_ALIGN(4) NvRmReadWriteConfigSpace_in;
+
+typedef struct NvRmReadWriteConfigSpace_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmReadWriteConfigSpace_inout;
+
+typedef struct NvRmReadWriteConfigSpace_out_t
+{
+    NvError ret_;
+} NV_ALIGN(4) NvRmReadWriteConfigSpace_out;
+
+typedef struct NvRmReadWriteConfigSpace_params_t
+{
+    NvRmReadWriteConfigSpace_in in;
+    NvRmReadWriteConfigSpace_inout inout;
+    NvRmReadWriteConfigSpace_out out;
+} NvRmReadWriteConfigSpace_params;
+
+static NvError NvRmUnmapPciMemory_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmUnmapPciMemory_in *p_in;
+
+    p_in = (NvRmUnmapPciMemory_in *)InBuffer;
+
+
+    NvRmUnmapPciMemory( p_in->hDeviceHandle, p_in->mem, p_in->size );
+
+    return err_;
+}
+
+static NvError NvRmMapPciMemory_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmMapPciMemory_in *p_in;
+    NvRmMapPciMemory_out *p_out;
+
+    p_in = (NvRmMapPciMemory_in *)InBuffer;
+    p_out = (NvRmMapPciMemory_out *)((NvU8 *)OutBuffer + OFFSET(NvRmMapPciMemory_params, out) - OFFSET(NvRmMapPciMemory_params, inout));
+
+
+    p_out->ret_ = NvRmMapPciMemory( p_in->hDeviceHandle, p_in->mem, p_in->size );
+
+    return err_;
+}
+
+static NvError NvRmRegisterPcieLegacyHandler_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmRegisterPcieLegacyHandler_in *p_in;
+    NvRmRegisterPcieLegacyHandler_out *p_out;
+    NvOsSemaphoreHandle sem = NULL;
+
+    p_in = (NvRmRegisterPcieLegacyHandler_in *)InBuffer;
+    p_out = (NvRmRegisterPcieLegacyHandler_out *)((NvU8 *)OutBuffer + OFFSET(NvRmRegisterPcieLegacyHandler_params, out) - OFFSET(NvRmRegisterPcieLegacyHandler_params, inout));
+
+    if( p_in->sem )
+    {
+        err_ = NvOsSemaphoreUnmarshal( p_in->sem, &sem );
+        if( err_ != NvSuccess )
+        {
+            err_ = NvError_BadParameter;
+            goto clean;
+        }
+    }
+
+    p_out->ret_ = NvRmRegisterPcieLegacyHandler( p_in->hDeviceHandle, p_in->function_device_bus, sem, p_in->InterruptEnable );
+
+clean:
+    NvOsSemaphoreDestroy( sem );
+    return err_;
+}
+
+static NvError NvRmRegisterPcieMSIHandler_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmRegisterPcieMSIHandler_in *p_in;
+    NvRmRegisterPcieMSIHandler_out *p_out;
+    NvOsSemaphoreHandle sem = NULL;
+
+    p_in = (NvRmRegisterPcieMSIHandler_in *)InBuffer;
+    p_out = (NvRmRegisterPcieMSIHandler_out *)((NvU8 *)OutBuffer + OFFSET(NvRmRegisterPcieMSIHandler_params, out) - OFFSET(NvRmRegisterPcieMSIHandler_params, inout));
+
+    if( p_in->sem )
+    {
+        err_ = NvOsSemaphoreUnmarshal( p_in->sem, &sem );
+        if( err_ != NvSuccess )
+        {
+            err_ = NvError_BadParameter;
+            goto clean;
+        }
+    }
+
+    p_out->ret_ = NvRmRegisterPcieMSIHandler( p_in->hDeviceHandle, p_in->function_device_bus, p_in->index, sem, p_in->InterruptEnable );
+
+clean:
+    NvOsSemaphoreDestroy( sem );
+    return err_;
+}
+
+static NvError NvRmReadWriteConfigSpace_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmReadWriteConfigSpace_in *p_in;
+    NvRmReadWriteConfigSpace_out *p_out;
+    NvU8  *Data = NULL;
+
+    p_in = (NvRmReadWriteConfigSpace_in *)InBuffer;
+    p_out = (NvRmReadWriteConfigSpace_out *)((NvU8 *)OutBuffer + OFFSET(NvRmReadWriteConfigSpace_params, out) - OFFSET(NvRmReadWriteConfigSpace_params, inout));
+
+    if( p_in->DataLen && p_in->Data )
+    {
+        Data = (NvU8  *)NvOsAlloc( p_in->DataLen * sizeof( NvU8  ) );
+        if( !Data )
+        {
+            err_ = NvError_InsufficientMemory;
+            goto clean;
+        }
+        if( p_in->Data )
+        {
+            err_ = NvOsCopyIn( Data, p_in->Data, p_in->DataLen * sizeof( NvU8  ) );
+            if( err_ != NvSuccess )
+            {
+                err_ = NvError_BadParameter;
+                goto clean;
+            }
+        }
+    }
+
+    p_out->ret_ = NvRmReadWriteConfigSpace( p_in->hDeviceHandle, p_in->bus_number, p_in->type, p_in->offset, Data, p_in->DataLen );
+
+    if(p_in->Data && Data)
+    {
+        err_ = NvOsCopyOut( p_in->Data, Data, p_in->DataLen * sizeof( NvU8  ) );
+        if( err_ != NvSuccess )
+        {
+            err_ = NvError_BadParameter;
+        }
+    }
+clean:
+    NvOsFree( Data );
+    return err_;
+}
+
+NvError nvrm_pcie_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx );
+NvError nvrm_pcie_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+
+    switch( function ) {
+    case 4:
+        err_ = NvRmUnmapPciMemory_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    case 3:
+        err_ = NvRmMapPciMemory_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    case 2:
+        err_ = NvRmRegisterPcieLegacyHandler_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    case 1:
+        err_ = NvRmRegisterPcieMSIHandler_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    case 0:
+        err_ = NvRmReadWriteConfigSpace_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    default:
+        err_ = NvError_BadParameter;
+        break;
+    }
+
+    return err_;
+}