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Unified Diff: arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_gpio_dispatch.c

Issue 3256004: [ARM] tegra: add nvos/nvrm/nvmap drivers (Closed) Base URL: ssh://git@gitrw.chromium.org/kernel.git
Patch Set: remove ap15 headers Created 10 years, 4 months ago
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Index: arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_gpio_dispatch.c
diff --git a/arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_gpio_dispatch.c b/arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_gpio_dispatch.c
new file mode 100644
index 0000000000000000000000000000000000000000..d932c98db502811293322d0ed641bda31504c408
--- /dev/null
+++ b/arch/arm/mach-tegra/nv/nvrm/dispatch/nvrm_gpio_dispatch.c
@@ -0,0 +1,566 @@
+/*
+ * 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_gpio.h"
+
+#define OFFSET( s, e ) (NvU32)(void *)(&(((s*)0)->e))
+
+
+typedef struct NvRmGpioGetIrqs_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmDeviceHandle hRmDevice;
+ NvRmGpioPinHandle * pin;
+ NvU32 * Irq;
+ NvU32 pinCount;
+} NV_ALIGN(4) NvRmGpioGetIrqs_in;
+
+typedef struct NvRmGpioGetIrqs_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioGetIrqs_inout;
+
+typedef struct NvRmGpioGetIrqs_out_t
+{
+ NvError ret_;
+} NV_ALIGN(4) NvRmGpioGetIrqs_out;
+
+typedef struct NvRmGpioGetIrqs_params_t
+{
+ NvRmGpioGetIrqs_in in;
+ NvRmGpioGetIrqs_inout inout;
+ NvRmGpioGetIrqs_out out;
+} NvRmGpioGetIrqs_params;
+
+typedef struct NvRmGpioConfigPins_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmGpioHandle hGpio;
+ NvRmGpioPinHandle * pin;
+ NvU32 pinCount;
+ NvRmGpioPinMode Mode;
+} NV_ALIGN(4) NvRmGpioConfigPins_in;
+
+typedef struct NvRmGpioConfigPins_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioConfigPins_inout;
+
+typedef struct NvRmGpioConfigPins_out_t
+{
+ NvError ret_;
+} NV_ALIGN(4) NvRmGpioConfigPins_out;
+
+typedef struct NvRmGpioConfigPins_params_t
+{
+ NvRmGpioConfigPins_in in;
+ NvRmGpioConfigPins_inout inout;
+ NvRmGpioConfigPins_out out;
+} NvRmGpioConfigPins_params;
+
+typedef struct NvRmGpioReadPins_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmGpioHandle hGpio;
+ NvRmGpioPinHandle * pin;
+ NvRmGpioPinState * pPinState;
+ NvU32 pinCount;
+} NV_ALIGN(4) NvRmGpioReadPins_in;
+
+typedef struct NvRmGpioReadPins_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioReadPins_inout;
+
+typedef struct NvRmGpioReadPins_out_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioReadPins_out;
+
+typedef struct NvRmGpioReadPins_params_t
+{
+ NvRmGpioReadPins_in in;
+ NvRmGpioReadPins_inout inout;
+ NvRmGpioReadPins_out out;
+} NvRmGpioReadPins_params;
+
+typedef struct NvRmGpioWritePins_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmGpioHandle hGpio;
+ NvRmGpioPinHandle * pin;
+ NvRmGpioPinState * pinState;
+ NvU32 pinCount;
+} NV_ALIGN(4) NvRmGpioWritePins_in;
+
+typedef struct NvRmGpioWritePins_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioWritePins_inout;
+
+typedef struct NvRmGpioWritePins_out_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioWritePins_out;
+
+typedef struct NvRmGpioWritePins_params_t
+{
+ NvRmGpioWritePins_in in;
+ NvRmGpioWritePins_inout inout;
+ NvRmGpioWritePins_out out;
+} NvRmGpioWritePins_params;
+
+typedef struct NvRmGpioReleasePinHandles_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmGpioHandle hGpio;
+ NvRmGpioPinHandle * hPin;
+ NvU32 pinCount;
+} NV_ALIGN(4) NvRmGpioReleasePinHandles_in;
+
+typedef struct NvRmGpioReleasePinHandles_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioReleasePinHandles_inout;
+
+typedef struct NvRmGpioReleasePinHandles_out_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioReleasePinHandles_out;
+
+typedef struct NvRmGpioReleasePinHandles_params_t
+{
+ NvRmGpioReleasePinHandles_in in;
+ NvRmGpioReleasePinHandles_inout inout;
+ NvRmGpioReleasePinHandles_out out;
+} NvRmGpioReleasePinHandles_params;
+
+typedef struct NvRmGpioAcquirePinHandle_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmGpioHandle hGpio;
+ NvU32 port;
+ NvU32 pin;
+} NV_ALIGN(4) NvRmGpioAcquirePinHandle_in;
+
+typedef struct NvRmGpioAcquirePinHandle_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioAcquirePinHandle_inout;
+
+typedef struct NvRmGpioAcquirePinHandle_out_t
+{
+ NvError ret_;
+ NvRmGpioPinHandle phPin;
+} NV_ALIGN(4) NvRmGpioAcquirePinHandle_out;
+
+typedef struct NvRmGpioAcquirePinHandle_params_t
+{
+ NvRmGpioAcquirePinHandle_in in;
+ NvRmGpioAcquirePinHandle_inout inout;
+ NvRmGpioAcquirePinHandle_out out;
+} NvRmGpioAcquirePinHandle_params;
+
+typedef struct NvRmGpioClose_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmGpioHandle hGpio;
+} NV_ALIGN(4) NvRmGpioClose_in;
+
+typedef struct NvRmGpioClose_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioClose_inout;
+
+typedef struct NvRmGpioClose_out_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioClose_out;
+
+typedef struct NvRmGpioClose_params_t
+{
+ NvRmGpioClose_in in;
+ NvRmGpioClose_inout inout;
+ NvRmGpioClose_out out;
+} NvRmGpioClose_params;
+
+typedef struct NvRmGpioOpen_in_t
+{
+ NvU32 package_;
+ NvU32 function_;
+ NvRmDeviceHandle hRmDevice;
+} NV_ALIGN(4) NvRmGpioOpen_in;
+
+typedef struct NvRmGpioOpen_inout_t
+{
+ NvU32 dummy_;
+} NV_ALIGN(4) NvRmGpioOpen_inout;
+
+typedef struct NvRmGpioOpen_out_t
+{
+ NvError ret_;
+ NvRmGpioHandle phGpio;
+} NV_ALIGN(4) NvRmGpioOpen_out;
+
+typedef struct NvRmGpioOpen_params_t
+{
+ NvRmGpioOpen_in in;
+ NvRmGpioOpen_inout inout;
+ NvRmGpioOpen_out out;
+} NvRmGpioOpen_params;
+
+static NvError NvRmGpioGetIrqs_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioGetIrqs_in *p_in;
+ NvRmGpioGetIrqs_out *p_out;
+ NvRmGpioPinHandle *pin = NULL;
+ NvU32 *Irq = NULL;
+
+ p_in = (NvRmGpioGetIrqs_in *)InBuffer;
+ p_out = (NvRmGpioGetIrqs_out *)((NvU8 *)OutBuffer + OFFSET(NvRmGpioGetIrqs_params, out) - OFFSET(NvRmGpioGetIrqs_params, inout));
+
+ if( p_in->pinCount && p_in->pin )
+ {
+ pin = (NvRmGpioPinHandle *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( !pin )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ if( p_in->pin )
+ {
+ err_ = NvOsCopyIn( pin, p_in->pin, p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ goto clean;
+ }
+ }
+ }
+ if( p_in->pinCount && p_in->Irq )
+ {
+ Irq = (NvU32 *)NvOsAlloc( p_in->pinCount * sizeof( NvU32 ) );
+ if( !Irq )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ }
+
+ p_out->ret_ = NvRmGpioGetIrqs( p_in->hRmDevice, pin, Irq, p_in->pinCount );
+
+ if(p_in->Irq && Irq)
+ {
+ err_ = NvOsCopyOut( p_in->Irq, Irq, p_in->pinCount * sizeof( NvU32 ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ }
+ }
+clean:
+ NvOsFree( pin );
+ NvOsFree( Irq );
+ return err_;
+}
+
+static NvError NvRmGpioConfigPins_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioConfigPins_in *p_in;
+ NvRmGpioConfigPins_out *p_out;
+ NvRmGpioPinHandle *pin = NULL;
+
+ p_in = (NvRmGpioConfigPins_in *)InBuffer;
+ p_out = (NvRmGpioConfigPins_out *)((NvU8 *)OutBuffer + OFFSET(NvRmGpioConfigPins_params, out) - OFFSET(NvRmGpioConfigPins_params, inout));
+
+ if( p_in->pinCount && p_in->pin )
+ {
+ pin = (NvRmGpioPinHandle *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( !pin )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ if( p_in->pin )
+ {
+ err_ = NvOsCopyIn( pin, p_in->pin, p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ goto clean;
+ }
+ }
+ }
+
+ p_out->ret_ = NvRmGpioConfigPins( p_in->hGpio, pin, p_in->pinCount, p_in->Mode );
+
+clean:
+ NvOsFree( pin );
+ return err_;
+}
+
+static NvError NvRmGpioReadPins_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioReadPins_in *p_in;
+ NvRmGpioPinHandle *pin = NULL;
+ NvRmGpioPinState *pPinState = NULL;
+
+ p_in = (NvRmGpioReadPins_in *)InBuffer;
+
+ if( p_in->pinCount && p_in->pin )
+ {
+ pin = (NvRmGpioPinHandle *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( !pin )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ if( p_in->pin )
+ {
+ err_ = NvOsCopyIn( pin, p_in->pin, p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ goto clean;
+ }
+ }
+ }
+ if( p_in->pinCount && p_in->pPinState )
+ {
+ pPinState = (NvRmGpioPinState *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinState ) );
+ if( !pPinState )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ }
+
+ NvRmGpioReadPins( p_in->hGpio, pin, pPinState, p_in->pinCount );
+
+ if(p_in->pPinState && pPinState)
+ {
+ err_ = NvOsCopyOut( p_in->pPinState, pPinState, p_in->pinCount * sizeof( NvRmGpioPinState ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ }
+ }
+clean:
+ NvOsFree( pin );
+ NvOsFree( pPinState );
+ return err_;
+}
+
+static NvError NvRmGpioWritePins_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioWritePins_in *p_in;
+ NvRmGpioPinHandle *pin = NULL;
+ NvRmGpioPinState *pinState = NULL;
+
+ p_in = (NvRmGpioWritePins_in *)InBuffer;
+
+ if( p_in->pinCount && p_in->pin )
+ {
+ pin = (NvRmGpioPinHandle *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( !pin )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ if( p_in->pin )
+ {
+ err_ = NvOsCopyIn( pin, p_in->pin, p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ goto clean;
+ }
+ }
+ }
+ if( p_in->pinCount && p_in->pinState )
+ {
+ pinState = (NvRmGpioPinState *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinState ) );
+ if( !pinState )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ if( p_in->pinState )
+ {
+ err_ = NvOsCopyIn( pinState, p_in->pinState, p_in->pinCount * sizeof( NvRmGpioPinState ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ goto clean;
+ }
+ }
+ }
+
+ NvRmGpioWritePins( p_in->hGpio, pin, pinState, p_in->pinCount );
+
+clean:
+ NvOsFree( pin );
+ NvOsFree( pinState );
+ return err_;
+}
+
+static NvError NvRmGpioReleasePinHandles_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioReleasePinHandles_in *p_in;
+ NvRmGpioPinHandle *hPin = NULL;
+
+ p_in = (NvRmGpioReleasePinHandles_in *)InBuffer;
+
+ if( p_in->pinCount && p_in->hPin )
+ {
+ hPin = (NvRmGpioPinHandle *)NvOsAlloc( p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( !hPin )
+ {
+ err_ = NvError_InsufficientMemory;
+ goto clean;
+ }
+ if( p_in->hPin )
+ {
+ err_ = NvOsCopyIn( hPin, p_in->hPin, p_in->pinCount * sizeof( NvRmGpioPinHandle ) );
+ if( err_ != NvSuccess )
+ {
+ err_ = NvError_BadParameter;
+ goto clean;
+ }
+ }
+ }
+
+ NvRmGpioReleasePinHandles( p_in->hGpio, hPin, p_in->pinCount );
+
+clean:
+ NvOsFree( hPin );
+ return err_;
+}
+
+static NvError NvRmGpioAcquirePinHandle_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioAcquirePinHandle_in *p_in;
+ NvRmGpioAcquirePinHandle_out *p_out;
+
+ p_in = (NvRmGpioAcquirePinHandle_in *)InBuffer;
+ p_out = (NvRmGpioAcquirePinHandle_out *)((NvU8 *)OutBuffer + OFFSET(NvRmGpioAcquirePinHandle_params, out) - OFFSET(NvRmGpioAcquirePinHandle_params, inout));
+
+
+ p_out->ret_ = NvRmGpioAcquirePinHandle( p_in->hGpio, p_in->port, p_in->pin, &p_out->phPin );
+
+ return err_;
+}
+
+static NvError NvRmGpioClose_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioClose_in *p_in;
+
+ p_in = (NvRmGpioClose_in *)InBuffer;
+
+
+ NvRmGpioClose( p_in->hGpio );
+
+ return err_;
+}
+
+static NvError NvRmGpioOpen_dispatch_( void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+ NvRmGpioOpen_in *p_in;
+ NvRmGpioOpen_out *p_out;
+
+ p_in = (NvRmGpioOpen_in *)InBuffer;
+ p_out = (NvRmGpioOpen_out *)((NvU8 *)OutBuffer + OFFSET(NvRmGpioOpen_params, out) - OFFSET(NvRmGpioOpen_params, inout));
+
+
+ p_out->ret_ = NvRmGpioOpen( p_in->hRmDevice, &p_out->phGpio );
+
+ return err_;
+}
+
+NvError nvrm_gpio_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx );
+NvError nvrm_gpio_Dispatch( NvU32 function, void *InBuffer, NvU32 InSize, void *OutBuffer, NvU32 OutSize, NvDispatchCtx* Ctx )
+{
+ NvError err_ = NvSuccess;
+
+ switch( function ) {
+ case 7:
+ err_ = NvRmGpioGetIrqs_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 6:
+ err_ = NvRmGpioConfigPins_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 5:
+ err_ = NvRmGpioReadPins_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 4:
+ err_ = NvRmGpioWritePins_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 3:
+ err_ = NvRmGpioReleasePinHandles_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 2:
+ err_ = NvRmGpioAcquirePinHandle_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 1:
+ err_ = NvRmGpioClose_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ case 0:
+ err_ = NvRmGpioOpen_dispatch_( InBuffer, InSize, OutBuffer, OutSize, Ctx );
+ break;
+ default:
+ err_ = NvError_BadParameter;
+ break;
+ }
+
+ return err_;
+}
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