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

arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_pwm_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_pwm.h"
+
+#define OFFSET( s, e ) (NvU32)(void *)(&(((s*)0)->e))
+
+
+typedef struct NvRmPwmConfig_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmPwmHandle hPwm;
+    NvRmPwmOutputId OutputId;
+    NvRmPwmMode Mode;
+    NvU32 DutyCycle;
+    NvU32 RequestedFreqHzOrPeriod;
+} NV_ALIGN(4) NvRmPwmConfig_in;
+
+typedef struct NvRmPwmConfig_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmPwmConfig_inout;
+
+typedef struct NvRmPwmConfig_out_t
+{
+    NvError ret_;
+    NvU32 pCurrentFreqHzOrPeriod;
+} NV_ALIGN(4) NvRmPwmConfig_out;
+
+typedef struct NvRmPwmConfig_params_t
+{
+    NvRmPwmConfig_in in;
+    NvRmPwmConfig_inout inout;
+    NvRmPwmConfig_out out;
+} NvRmPwmConfig_params;
+
+typedef struct NvRmPwmClose_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmPwmHandle hPwm;
+} NV_ALIGN(4) NvRmPwmClose_in;
+
+typedef struct NvRmPwmClose_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmPwmClose_inout;
+
+typedef struct NvRmPwmClose_out_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmPwmClose_out;
+
+typedef struct NvRmPwmClose_params_t
+{
+    NvRmPwmClose_in in;
+    NvRmPwmClose_inout inout;
+    NvRmPwmClose_out out;
+} NvRmPwmClose_params;
+
+typedef struct NvRmPwmOpen_in_t
+{
+    NvU32 package_;
+    NvU32 function_;
+    NvRmDeviceHandle hDevice;
+} NV_ALIGN(4) NvRmPwmOpen_in;
+
+typedef struct NvRmPwmOpen_inout_t
+{
+    NvU32 dummy_;
+} NV_ALIGN(4) NvRmPwmOpen_inout;
+
+typedef struct NvRmPwmOpen_out_t
+{
+    NvError ret_;
+    NvRmPwmHandle phPwm;
+} NV_ALIGN(4) NvRmPwmOpen_out;
+
+typedef struct NvRmPwmOpen_params_t
+{
+    NvRmPwmOpen_in in;
+    NvRmPwmOpen_inout inout;
+    NvRmPwmOpen_out out;
+} NvRmPwmOpen_params;
+
+static NvError NvRmPwmConfig_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmPwmConfig_in *p_in;
+    NvRmPwmConfig_out *p_out;
+
+    p_in = (NvRmPwmConfig_in *)InBuffer;
+    p_out = (NvRmPwmConfig_out *)((NvU8 *)OutBuffer + OFFSET(NvRmPwmConfig_params, out) - OFFSET(NvRmPwmConfig_params, inout));
+
+
+    p_out->ret_ = NvRmPwmConfig( p_in->hPwm, p_in->OutputId, p_in->Mode, p_in->DutyCycle, p_in->RequestedFreqHzOrPeriod, &p_out->pCurrentFreqHzOrPeriod );
+
+    return err_;
+}
+
+static NvError NvRmPwmClose_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmPwmClose_in *p_in;
+
+    p_in = (NvRmPwmClose_in *)InBuffer;
+
+
+    NvRmPwmClose( p_in->hPwm );
+
+    return err_;
+}
+
+static NvError NvRmPwmOpen_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+    NvRmPwmOpen_in *p_in;
+    NvRmPwmOpen_out *p_out;
+
+    p_in = (NvRmPwmOpen_in *)InBuffer;
+    p_out = (NvRmPwmOpen_out *)((NvU8 *)OutBuffer + OFFSET(NvRmPwmOpen_params, out) - OFFSET(NvRmPwmOpen_params, inout));
+
+
+    p_out->ret_ = NvRmPwmOpen( p_in->hDevice, &p_out->phPwm );
+
+    return err_;
+}
+
+NvError nvrm_pwm_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx );
+NvError nvrm_pwm_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+    NvError err_ = NvSuccess;
+
+    switch( function ) {
+    case 2:
+        err_ = NvRmPwmConfig_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    case 1:
+        err_ = NvRmPwmClose_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    case 0:
+        err_ = NvRmPwmOpen_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+        break;
+    default:
+        err_ = NvError_BadParameter;
+        break;
+    }
+
+    return err_;
+}