add pxi intf.

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@295 4ee2a332-4b2b-5046-8439-1ba90f034370

build/libraries/pxi/ARM7/Makefile

@@ -24,11 +24,13 @@ TWL_CODEGEN_ALL 	?= True
 
 TWL_PROC		= ARM7
 
-SRCDIR			= ../common/src .
+SRCDIR			= ../common .
 SRCDIR			+= $(TWL_NITROSDK_ROOT)/build/libraries/pxi/common/src \
                    $(TWL_NITROSDK_ROOT)/build/libraries/pxi/ARM7/src \
 
-SRCS			= pxi_init.c pxi_fifo.c
+SRCS			= pxi_init.c \
+				  pxi_fifo.c \
+				  pxi_intf.c \
 
 TARGET_LIB		= libpxi_sp$(TWL_LIBSUFFIX).a
 

build/libraries/pxi/ARM9/Makefile

@@ -28,7 +28,9 @@ SRCDIR			= ../common .
 SRCDIR			+= $(TWL_NITROSDK_ROOT)/build/libraries/pxi/common/src \
                    $(TWL_NITROSDK_ROOT)/build/libraries/pxi/ARM9/src \
 
-SRCS			= pxi_init.c pxi_fifo.c
+SRCS			= pxi_init.c \
+				  pxi_fifo.c \
+				  pxi_intf.c \
 
 TARGET_LIB		= libpxi$(TWL_LIBSUFFIX).a
 

build/libraries/pxi/common/pxi_intf.c

@@ -0,0 +1,63 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlFirm - library - pxi
+  File:     pxi_intf.c
+
+  Copyright 2007 Nintendo.  All rights reserved.
+
+  These coded instructions, statements, and computer programs contain
+  proprietary information of Nintendo of America Inc. and/or Nintendo
+  Company Ltd., and are protected by Federal copyright law.  They may
+  not be disclosed to third parties or copied or duplicated in any form,
+  in whole or in part, without the prior written consent of Nintendo.
+
+  $Log: $
+  $NoKeywords: $
+ *---------------------------------------------------------------------------*/
+#include  <twl/os.h>
+#include  <twl/pxi.h>
+
+
+/*---------------------------------------------------------------------------*
+  Name:         PXI_SendByIntf
+
+  Description:  Send 4bit data to the other processor
+
+  Arguments:    id          sending id
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void  PXI_SendByIntf( u32 data )
+{
+	reg_PXI_INTF = (u16)(data << REG_PXI_INTF_SEND_SHIFT);
+}
+
+/*---------------------------------------------------------------------------*
+  Name:         PXI_RecvByIntf
+
+  Description:  Receive 4bit data from the other processor
+
+  Arguments:    None
+
+  Returns:      received id
+ *---------------------------------------------------------------------------*/
+u32  PXI_RecvByIntf( void )
+{
+	return (u32)(((reg_PXI_INTF & REG_PXI_INTF_RECV_MASK) >> REG_PXI_INTF_RECV_SHIFT));
+}
+
+/*---------------------------------------------------------------------------*
+  Name:         PXI_WaitByIntf
+
+  Description:  Wait 4bit data from the other processor
+
+  Arguments:    id          waiting id
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void  PXI_WaitByIntf( u32 data )
+{
+    while (PXI_RecvByIntf() != data)
+    {
+    }
+}
+

include/twl.h

@@ -19,6 +19,7 @@
 #include <nitro.h>
 
 #include <twl/os.h>
+#include <twl/pxi.h>
 #include <twl/mi.h>
 #include <twl/pm.h>
 #include <twl/aes.h>

include/twl/pxi.h

@@ -0,0 +1,25 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlSDK - include - PXI
+  File:     pxi.h
+
+  Copyright 2007 Nintendo.  All rights reserved.
+
+  These coded instructions, statements, and computer programs contain
+  proprietary information of Nintendo of America Inc. and/or Nintendo
+  Company Ltd., and are protected by Federal copyright law.  They may
+  not be disclosed to third parties or copied or duplicated in any form,
+  in whole or in part, without the prior written consent of Nintendo.
+
+  $Log: $
+  $NoKeywords: $
+ *---------------------------------------------------------------------------*/
+
+#ifndef TWL_PXI_H_
+#define TWL_PXI_H_
+
+#include <nitro/pxi.h>
+
+#include <twl/pxi/common/intf.h>
+
+/* TWL_PXI_H_ */
+#endif

include/twl/pxi/common/intf.h

@@ -0,0 +1,67 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlSDK - -include - PXI
+  File:     intf.h
+
+  Copyright 2007 Nintendo.  All rights reserved.
+
+  These coded instructions, statements, and computer programs contain
+  proprietary information of Nintendo of America Inc. and/or Nintendo
+  Company Ltd., and are protected by Federal copyright law.  They may
+  not be disclosed to third parties or copied or duplicated in any form,
+  in whole or in part, without the prior written consent of Nintendo.
+
+  $Log: $
+  $NoKeywords: $
+ *---------------------------------------------------------------------------*/
+
+#ifndef TWL_PXI_COMMON_INTF_H_
+#define TWL_PXI_COMMON_INTF_H_
+
+#include <nitro/types.h>
+#include <nitro/memorymap.h>
+#include <nitro/pxi/common/regname.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*---------------------------------------------------------------------------*
+  Name:         PXI_SendByIntf
+
+  Description:  send 4bit data to other processor
+
+  Arguments:    id          notifying id
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void  PXI_SendByIntf( u32 data );
+
+/*---------------------------------------------------------------------------*
+  Name:         PXI_RecvByIntf
+
+  Description:  receive 4bit data from the other processor
+
+  Arguments:    None
+
+  Returns:      received id
+ *---------------------------------------------------------------------------*/
+u32  PXI_RecvByIntf( void );
+
+/*---------------------------------------------------------------------------*
+  Name:         PXI_WaitByIntf
+
+  Description:  Wait 4bit data from the other processor
+
+  Arguments:    id          waiting id
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void  PXI_WaitByIntf( u32 data );
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* TWL_PXI_COMMON_INTF_H_ */