Atheros AR600x driver + build glue

chromeos/drivers/ath6kl/include/athbtfilter.h

Index: chromeos/drivers/ath6kl/include/athbtfilter.h
diff --git a/chromeos/drivers/ath6kl/include/athbtfilter.h b/chromeos/drivers/ath6kl/include/athbtfilter.h
new file mode 100644
index 0000000000000000000000000000000000000000..a052cda2ffc5a9e714501663503fe0cdc05ff783
--- /dev/null
+++ b/chromeos/drivers/ath6kl/include/athbtfilter.h
@@ -0,0 +1,127 @@
+//------------------------------------------------------------------------------
+// <copyright file="athbtfilter.h" company="Atheros">
+//    Copyright (c) 2007-2008 Atheros Corporation.  All rights reserved.
+// 
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation;
+//
+// Software distributed under the License is distributed on an "AS
+// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+//
+//
+//------------------------------------------------------------------------------
+//==============================================================================
+// Public Bluetooth filter APIs
+// Author(s): ="Atheros"
+//==============================================================================
+#ifndef ATHBTFILTER_H_
+#define ATHBTFILTER_H_
+
+
+typedef enum _ATHBT_HCI_CTRL_TYPE {
+    ATHBT_HCI_COMMAND     = 0,
+    ATHBT_HCI_EVENT       = 1,
+} ATHBT_HCI_CTRL_TYPE;
+
+typedef enum _ATHBT_STATE_INDICATION {
+    ATH_BT_NOOP        = 0,
+    ATH_BT_INQUIRY     = 1,
+    ATH_BT_CONNECT     = 2,
+    ATH_BT_SCO         = 3,
+    ATH_BT_ACL         = 4,
+    ATH_BT_A2DP        = 5,
+    ATH_BT_ESCO        = 6,
+    /* new states go here.. */
+
+    ATH_BT_MAX_STATE_INDICATION
+} ATHBT_STATE_INDICATION;
+
+    /* filter function for OUTGOING commands and INCOMMING events */
+typedef void   (*ATHBT_FILTER_CMD_EVENTS_FN)(void *pContext, ATHBT_HCI_CTRL_TYPE Type, unsigned char *pBuffer, int Length);
+
+    /* filter function for OUTGOING data HCI packets */
+typedef void   (*ATHBT_FILTER_DATA_FN)(void *pContext, unsigned char *pBuffer, int Length);
+
+typedef enum _ATHBT_STATE {
+    STATE_OFF  = 0,
+    STATE_ON   = 1,
+    STATE_MAX
+} ATHBT_STATE;
+
+    /* BT state indication (when filter functions are not used) */
+
+typedef void   (*ATHBT_INDICATE_STATE_FN)(void *pContext, ATHBT_STATE_INDICATION Indication, ATHBT_STATE State, unsigned char LMPVersion);
+
+typedef struct _ATHBT_FILTER_INSTANCE {
+#ifdef UNDER_CE
+    WCHAR                       *pWlanAdapterName;  /* filled in by user */
+#endif
+    int                         FilterEnabled;      /* filtering is enabled */
+    int                         Attached;           /* filter library is attached */
+    void                        *pContext;          /* private context for filter library */
+    ATHBT_FILTER_CMD_EVENTS_FN  pFilterCmdEvents;   /* function ptr to filter a command or event */
+    ATHBT_FILTER_DATA_FN        pFilterAclDataOut;  /* function ptr to filter ACL data out (to radio) */
+    ATHBT_FILTER_DATA_FN        pFilterAclDataIn;   /* function ptr to filter ACL data in (from radio) */
+    ATHBT_INDICATE_STATE_FN     pIndicateState;     /* function ptr to indicate a state */
+} ATH_BT_FILTER_INSTANCE;
+
+
+/* API MACROS */
+
+#define AthBtFilterHciCommand(instance,packet,length)          \
+    if ((instance)->FilterEnabled) {                           \
+        (instance)->pFilterCmdEvents((instance)->pContext,     \
+                                   ATHBT_HCI_COMMAND,          \
+                                   (unsigned char *)(packet),  \
+                                   (length));                  \
+    }
+
+#define AthBtFilterHciEvent(instance,packet,length)            \
+    if ((instance)->FilterEnabled) {                           \
+        (instance)->pFilterCmdEvents((instance)->pContext,     \
+                                   ATHBT_HCI_EVENT,            \
+                                   (unsigned char *)(packet),  \
+                                   (length));                  \
+    }
+
+#define AthBtFilterHciAclDataOut(instance,packet,length)     \
+    if ((instance)->FilterEnabled) {                         \
+        (instance)->pFilterAclDataOut((instance)->pContext,  \
+                                 (unsigned char *)(packet),  \
+                                 (length));                  \
+    }
+
+#define AthBtFilterHciAclDataIn(instance,packet,length)      \
+    if ((instance)->FilterEnabled) {                         \
+        (instance)->pFilterAclDataIn((instance)->pContext,   \
+                                 (unsigned char *)(packet),  \
+                                 (length));                  \
+    }
+        
+/* if filtering is not desired, the application can indicate the state directly using this
+ * macro:
+ */
+#define AthBtIndicateState(instance,indication,state)           \
+    if ((instance)->FilterEnabled) {                            \
+        (instance)->pIndicateState((instance)->pContext,        \
+                                   (indication),                \
+                                   (state),                     \
+                                   0);                          \
+    }
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* API prototypes */
+int     AthBtFilter_Attach(ATH_BT_FILTER_INSTANCE *pInstance, A_UINT32 flags);
+void    AthBtFilter_Detach(ATH_BT_FILTER_INSTANCE *pInstance);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*ATHBTFILTER_H_*/