1 files changed, 117 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/nvrm_avp_shrd_interrupt.h b/arch/arm/mach-tegra/include/nvrm_avp_shrd_interrupt.h
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index 000000000000..579aab3c240d
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+++ b/arch/arm/mach-tegra/include/nvrm_avp_shrd_interrupt.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2010 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.
+ *
+ */
+
+#ifndef INCLUDED_nvrm_avp_shrd_interrupt_H
+#define INCLUDED_nvrm_avp_shrd_interrupt_H
+
+#include "nvos.h"
+#include "nvrm_init.h"
+#include "nvrm_module.h"
+#include "nvrm_interrupt.h"
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+/* Max number of clients with shared interrupt handler */
+enum {MAX_SHRDINT_CLIENTS = 32};
+
+/* Now AP15 support only VDE interrupts 6 */
+enum {MAX_SHRDINT_INTERRUPTS = 6};
+    /* VDE Sync Token Interrupt */
+enum {AP15_SYNC_TOKEN_INTERRUPT_INDEX = 0};
+    /* VDE BSE-V Interrupt */
+enum {AP15_BSE_V_INTERRUPT_INDEX = 1};
+    /* VDE BSE-A Interrupt */
+enum {AP15_BSE_A_INTERRUPT_INDEX = 2};
+    /* VDE SXE Interrupt */
+enum {AP15_SXE_INTERRUPT_INDEX = 3};
+    /* VDE UCQ Error Interrupt */
+enum {AP15_UCQ_INTERRUPT_INDEX = 4};
+    /* VDE Interrupt */
+enum {AP15_VDE_INTERRUPT_INDEX = 5};
+
+/* Now AP20 support only VDE interrupts 5 */
+enum {AP20_MAX_SHRDINT_INTERRUPTS = 5};
+    /* VDE Sync Token Interrupt */
+enum {AP20_SYNC_TOKEN_INTERRUPT_INDEX = 0};
+    /* VDE BSE-V Interrupt */
+enum {AP20_BSE_V_INTERRUPT_INDEX = 1};
+    /* VDE SXE Interrupt */
+enum {AP20_SXE_INTERRUPT_INDEX = 2};
+    /* VDE UCQ Error Interrupt */
+enum {AP20_UCQ_INTERRUPT_INDEX = 3};
+    /* VDE Interrupt */
+enum {AP20_VDE_INTERRUPT_INDEX = 4};
+
+enum
+{
+    NvRmArbSema_Vde = 0,
+    NvRmArbSema_Bsea,
+    //This should be last
+    NvRmArbSema_Num,
+};
+
+/* Shared interrupt private init , init done during RM init on AVP */
+NvError NvRmAvpShrdInterruptPrvInit(NvRmDeviceHandle hRmDevice);
+
+/* Shared interrupt private de-init , de-init done during RM close on AVP */
+void NvRmAvpShrdInterruptPrvDeinit(NvRmDeviceHandle hRmDevice);
+
+/* Get logical interrupt for a module*/
+NvU32 NvRmAvpShrdInterruptGetIrqForLogicalInterrupt(NvRmDeviceHandle hRmDevice,
+                                                    NvRmModuleID ModuleID,
+                                                    NvU32 Index);
+/* Register for shared interrpt */
+NvError NvRmAvpShrdInterruptRegister(NvRmDeviceHandle hRmDevice,
+                                     NvU32 IrqListSize,
+                                     const NvU32 *pIrqList,
+                                     const NvOsInterruptHandler *pIrqHandlerList,
+                                     void *pContext,
+                                     NvOsInterruptHandle *handle,
+                                     NvU32 *ClientIndex);
+/* Un-register a shared interrpt */
+void NvRmAvpShrdInterruptUnregister(NvRmDeviceHandle hRmDevice,
+                                    NvOsInterruptHandle handle,
+                                    NvU32 ClientIndex);
+/* Get exclisive access to a hardware(VDE) block */
+NvError NvRmAvpShrdInterruptAquireHwBlock(NvRmModuleID ModuleID, NvU32 ClientId);
+
+/* Release exclisive access to a hardware(VDE) block */
+NvError NvRmAvpShrdInterruptReleaseHwBlock(NvRmModuleID ModuleID, NvU32 ClientId);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif //INCLUDED_nvrm_avp_shrd_interrupt_H