Simulated EMI driver sampleuser/tapana/simemi

1 files changed, 85 insertions, 0 deletions

diff --git a/simemi/simemi.h b/simemi/simemi.h
new file mode 100644
index 00000000..ecc6c957
--- /dev/null
+++ b/simemi/simemi.h
@@ -0,0 +1,85 @@
+/*++
+
+Copyright (c) Microsoft Corporation. All rights reserved.
+
+Module Name:
+
+    simemi.h
+
+Abstract:
+
+    This module contains the internal declarations of the simemi driver.
+
+--*/
+
+#pragma once
+
+#include <ntddk.h>
+#include <wdf.h>
+#include "simemipublic.h"
+
+#define SIM_EMI_TAG 'IMES'
+
+typedef struct _SIM_EMI_BUS_FDO_DATA {
+    FAST_MUTEX BusMutex;
+    LIST_ENTRY ChildDevices;
+} SIM_EMI_BUS_FDO_DATA, *PSIM_EMI_BUS_FDO_DATA;
+
+typedef struct _SIM_EMI_CHANNEL_DATA {
+    ULONG64 LastPollTime;
+    ULONG64 LastAbsoluteEnergy;
+
+    SIM_EMI_BUS_CHANNEL_INFO Info;
+} SIM_EMI_CHANNEL_DATA, *PSIM_EMI_CHANNEL_DATA;
+
+#define SIM_EMI_CHANNEL_DATA_SIZE(_ChannelNameSize) \
+    (FIELD_OFFSET(SIM_EMI_CHANNEL_DATA, Info) + \
+        SIM_EMI_BUS_CHANNEL_INFO_SIZE(_ChannelNameSize))
+
+#define SIM_EMI_CHANNEL_DATA_NEXT_CHANNEL_DATA(_Channel) \
+    ((PSIM_EMI_CHANNEL_DATA)((PUCHAR)(_Channel) + \
+        SIM_EMI_CHANNEL_DATA_SIZE((_Channel)->Info.ChannelNameSize)))
+
+typedef struct _SIM_EMI_BUS_PDO_DATA {
+    LIST_ENTRY Link;
+    PFAST_MUTEX BusMutex;
+
+    USHORT EmiVersion;
+    ULONG ChildDeviceHandle;
+    USHORT ChannelCount;
+    SIM_EMI_CHANNEL_DATA ChannelData[ANYSIZE_ARRAY];
+} SIM_EMI_BUS_PDO_DATA, *PSIM_EMI_BUS_PDO_DATA;
+
+WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(SIM_EMI_BUS_FDO_DATA, SimEmiGetFdoData);
+WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(SIM_EMI_BUS_PDO_DATA, SimEmiGetPdoData);
+
+typedef struct _SIM_EMI_BUS_PDO_IDENTIFICATION_INFO {
+    WDF_CHILD_IDENTIFICATION_DESCRIPTION_HEADER Header;
+
+    USHORT EmiVersion;
+    ULONG ChildDeviceHandle;
+
+    USHORT ChannelCount;
+    ULONG ChannelInfoSize;
+    PSIM_EMI_BUS_CHANNEL_INFO ChannelInfo;
+} SIM_EMI_BUS_PDO_IDENTIFICATION_INFO, *PSIM_EMI_BUS_PDO_IDENTIFICATION_INFO;
+
+static LPCWSTR SimEmiHardwareOEM = L"SimEmi";
+static LPCWSTR SimEmiHardwareModelV1 = L"SimEmiV1";
+static LPCWSTR SimEmiHardwareModelV2 = L"SimEmiV2";
+static const USHORT SimEmiHardwareRevisionV1 = 1;
+static const USHORT SimEmiHardwareRevisionV2 = 2;
+
+//
+// simemifdo.c routine declarations
+//
+
+EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL SimEmiFdoControl;
+EVT_WDF_DRIVER_DEVICE_ADD SimEmiFdoCreateDevice;
+
+//
+// simemipdo.c routine declarations
+//
+
+EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL SimEmiPdoControl;
+EVT_WDF_CHILD_LIST_CREATE_DEVICE SimEmiPdoCreateDevice;
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