add pxi intf.

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@295 4ee2a332-4b2b-5046-8439-1ba90f034370
This commit is contained in:
nakasima 2007-10-03 09:21:24 +00:00
parent 87cf0a089b
commit 1c28baf5e3
6 changed files with 163 additions and 3 deletions

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@ -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

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@ -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

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@ -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)
{
}
}

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@ -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>

25
include/twl/pxi.h Normal file
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@ -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

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@ -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_ */