ARM: Removed unused armos code from SkyEye.

4 files changed, 0 insertions, 747 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 9f08277a..cc0deb00 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -19,7 +19,6 @@ set(SRCS
             arm/interpreter/armemu.cpp
             arm/interpreter/arminit.cpp
             arm/interpreter/armmmu.cpp
-            arm/interpreter/armos.cpp
             arm/interpreter/armsupp.cpp
             arm/interpreter/armvirt.cpp
             arm/interpreter/thumbemu.cpp
diff --git a/src/core/arm/interpreter/armcopro.cpp b/src/core/arm/interpreter/armcopro.cpp
index ee9fa255..9de6651d 100644
--- a/src/core/arm/interpreter/armcopro.cpp
+++ b/src/core/arm/interpreter/armcopro.cpp
@@ -17,7 +17,6 @@
 
 
 #include "core/arm/skyeye_common/armdefs.h"
-#include "core/arm/skyeye_common/armos.h"
 #include "core/arm/skyeye_common/armemu.h"
 #include "core/arm/skyeye_common/vfp/vfp.h"
 
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp
index 7ffc1642..cdcf47ee 100644
--- a/src/core/arm/interpreter/armemu.cpp
+++ b/src/core/arm/interpreter/armemu.cpp
@@ -28,9 +28,6 @@
 //ichfly
 //#define callstacker 1
 
-
-//#include "armos.h"
-
 //#include "skyeye_callback.h"
 //#include "skyeye_bus.h"
 //#include "sim_control.h"
diff --git a/src/core/arm/interpreter/armos.cpp b/src/core/arm/interpreter/armos.cpp
deleted file mode 100644
index 90eb20ac..00000000
--- a/src/core/arm/interpreter/armos.cpp
+++ /dev/null
@@ -1,742 +0,0 @@
-/*  armos.c -- ARMulator OS interface:  ARM6 Instruction Emulator.
-    Copyright (C) 1994 Advanced RISC Machines Ltd.
- 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
- 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
- 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* This file contains a model of Demon, ARM Ltd's Debug Monitor,
-including all the SWI's required to support the C library. The code in
-it is not really for the faint-hearted (especially the abort handling
-code), but it is a complete example. Defining NOOS will disable all the
-fun, and definign VAILDATE will define SWI 1 to enter SVC mode, and SWI
-0x11 to halt the emulator. */
-
-//chy 2005-09-12 disable below line
-//#include "config.h"
-
-#include <time.h>
-#include <errno.h>
-#include <string.h>
-#include "core/arm/skyeye_common/skyeye_defs.h"
-#ifndef __USE_LARGEFILE64
-#define __USE_LARGEFILE64               /* When use 64 bit large file need define it! for stat64*/
-#endif
-#include <fcntl.h>
-#include <sys/stat.h>
-
-
-#ifndef O_RDONLY
-#define O_RDONLY 0
-#endif
-#ifndef O_WRONLY
-#define O_WRONLY 1
-#endif
-#ifndef O_RDWR
-#define O_RDWR   2
-#endif
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-#ifdef __STDC__
-#define unlink(s) remove(s)
-#endif
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>		/* For SEEK_SET etc */
-#endif
-
-#ifdef __riscos
-extern int _fisatty (FILE *);
-#define isatty_(f) _fisatty(f)
-#else
-#ifdef __ZTC__
-#include <io.h>
-#define isatty_(f) isatty((f)->_file)
-#else
-#ifdef macintosh
-#include <ioctl.h>
-#define isatty_(f) (~ioctl ((f)->_file, FIOINTERACTIVE, NULL))
-#else
-#define isatty_(f) isatty (fileno (f))
-#endif
-#endif
-#endif
-
-#include "core/arm/skyeye_common/armdefs.h"
-#include "core/arm/skyeye_common/armos.h"
-#include "core/arm/skyeye_common/armemu.h"
-
-#ifndef NOOS
-#ifndef VALIDATE
-/* #ifndef ASIM */
-//chy 2005-09-12 disable below line
-//#include "armfpe.h"
-/* #endif */
-#endif
-#endif
-
-#define DUMP_SYSCALL 0
-#define dump(...) do { if (DUMP_SYSCALL) printf(__VA_ARGS__); } while(0)
-//#define debug(...)			printf(__VA_ARGS__);
-#define debug(...)			;
-
-extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number);
-
-#ifndef FOPEN_MAX
-#define FOPEN_MAX 64
-#endif
-
-/***************************************************************************\
-*                          OS private Information                           *
-\***************************************************************************/
-
-unsigned arm_dyncom_SWI(ARMul_State * state, ARMword number)
-{
-	return ARMul_OSHandleSWI(state, number);
-}
-
-//mmap_area_t *mmap_global = NULL;
-
-static int translate_open_mode[] = {
-	O_RDONLY,		/* "r"   */
-	O_RDONLY + O_BINARY,	/* "rb"  */
-	O_RDWR,			/* "r+"  */
-	O_RDWR + O_BINARY,	/* "r+b" */
-	O_WRONLY + O_CREAT + O_TRUNC,	/* "w"   */
-	O_WRONLY + O_BINARY + O_CREAT + O_TRUNC,	/* "wb"  */
-	O_RDWR + O_CREAT + O_TRUNC,	/* "w+"  */
-	O_RDWR + O_BINARY + O_CREAT + O_TRUNC,	/* "w+b" */
-	O_WRONLY + O_APPEND + O_CREAT,	/* "a"   */
-	O_WRONLY + O_BINARY + O_APPEND + O_CREAT,	/* "ab"  */
-	O_RDWR + O_APPEND + O_CREAT,	/* "a+"  */
-	O_RDWR + O_BINARY + O_APPEND + O_CREAT	/* "a+b" */
-};
-//
-//static void
-//SWIWrite0 (ARMul_State * state, ARMword addr)
-//{
-//	ARMword temp;
-//
-//	//while ((temp = ARMul_ReadByte (state, addr++)) != 0)
-//	while(1){
-//		mem_read(8, addr++, &temp);
-//		if(temp != 0)
-//			(void) fputc ((char) temp, stdout);
-//		else
-//			break;
-//	}
-//}
-//
-//static void
-//WriteCommandLineTo (ARMul_State * state, ARMword addr)
-//{
-//	ARMword temp;
-//	char *cptr = state->CommandLine;
-//	if (cptr == NULL)
-//		cptr = "\0";
-//	do {
-//		temp = (ARMword) * cptr++;
-//		//ARMul_WriteByte (state, addr++, temp);
-//		mem_write(8, addr++, temp);
-//	}
-//	while (temp != 0);
-//}
-//
-//static void
-//SWIopen (ARMul_State * state, ARMword name, ARMword SWIflags)
-//{
-//	char dummy[2000];
-//	int flags;
-//	int i;
-//
-//	for (i = 0; (dummy[i] = ARMul_ReadByte (state, name + i)); i++);
-//	assert(SWIflags< (sizeof(translate_open_mode)/ sizeof(translate_open_mode[0])));
-//	/* Now we need to decode the Demon open mode */
-//	flags = translate_open_mode[SWIflags];
-//	flags = SWIflags;
-//
-//	/* Filename ":tt" is special: it denotes stdin/out */
-//	if (strcmp (dummy, ":tt") == 0) {
-//		if (flags == O_RDONLY)	/* opening tty "r" */
-//			state->Reg[0] = 0;	/* stdin */
-//		else
-//			state->Reg[0] = 1;	/* stdout */
-//	}
-//	else {
-//		state->Reg[0] = (int) open (dummy, flags, 0666);
-//	}
-//}
-//
-//static void
-//SWIread (ARMul_State * state, ARMword f, ARMword ptr, ARMword len)
-//{
-//	int res;
-//	int i;
-//	char *local = (char*) malloc (len);
-//
-//	if (local == NULL) {
-//		fprintf (stderr,
-//			 "sim: Unable to read 0x%ulx bytes - out of memory\n",
-//			 len);
-//		return;
-//	}
-//
-//	res = read (f, local, len);
-//	if (res > 0)
-//		for (i = 0; i < res; i++)
-//			//ARMul_WriteByte (state, ptr + i, local[i]);
-//			mem_write(8, ptr + i, local[i]);
-//	free (local);
-//	//state->Reg[0] = res == -1 ? -1 : len - res;
-//	state->Reg[0] = res;
-//}
-//
-//static void
-//SWIwrite (ARMul_State * state, ARMword f, ARMword ptr, ARMword len)
-//{
-//	int res;
-//	ARMword i;
-//	char *local = malloc (len);
-//
-//	if (local == NULL) {
-//		fprintf (stderr,
-//			 "sim: Unable to write 0x%lx bytes - out of memory\n",
-//			 (long unsigned int) len);
-//		return;
-//	}
-//
-//	for (i = 0; i < len; i++){
-//		//local[i] = ARMul_ReadByte (state, ptr + i);
-//		ARMword data;
-//		mem_read(8, ptr + i, &data);
-//		local[i] = data & 0xFF;
-//	}
-//
-//	res = write (f, local, len);
-//	//state->Reg[0] = res == -1 ? -1 : len - res;
-//	state->Reg[0] = res;
-//	free (local);
-//}
-
-//static void
-//SWIflen (ARMul_State * state, ARMword fh)
-//{
-//	ARMword addr;
-//
-//	if (fh == 0 || fh > FOPEN_MAX) {
-//		state->Reg[0] = -1L;
-//		return;
-//	}
-//
-//	addr = lseek (fh, 0, SEEK_CUR);
-//
-//	state->Reg[0] = lseek (fh, 0L, SEEK_END);
-//	(void) lseek (fh, addr, SEEK_SET);
-//
-//}
-
-/***************************************************************************\
-* The emulator calls this routine when a SWI instruction is encuntered. The *
-* parameter passed is the SWI number (lower 24 bits of the instruction).    *
-\***************************************************************************/
-/* ahe-ykl information is retrieved from elf header and the starting value of
-   brk_static is in sky_info_t */
-
-/* brk static hold the value of brk */
-static uint32_t brk_static = -1;
-
-unsigned
-ARMul_OSHandleSWI (ARMul_State * state, ARMword number)
-{
-	number &= 0xfffff;
-	ARMword addr, temp;
-
-	switch (number) {
-//	case SWI_Syscall:
-//		if (state->Reg[7] != 0) 
-//			return ARMul_OSHandleSWI(state, state->Reg[7]);
-//		else
-//			return FALSE;
-//	case SWI_Read:
-//		SWIread (state, state->Reg[0], state->Reg[1], state->Reg[2]);
-//		return TRUE;
-//
-//	case SWI_GetUID32:
-//		state->Reg[0] = getuid();
-//		return TRUE;
-//
-//	case SWI_GetGID32:
-//		state->Reg[0] = getgid();
-//		return TRUE;
-//
-//	case SWI_GetEUID32:
-//		state->Reg[0] = geteuid();
-//		return TRUE;
-//
-//	case SWI_GetEGID32:
-//		state->Reg[0] = getegid();
-//		return TRUE;
-//
-//	case SWI_Write:
-//		SWIwrite (state, state->Reg[0], state->Reg[1], state->Reg[2]);
-//		return TRUE;
-//
-//	case SWI_Open:
-//		SWIopen (state, state->Reg[0], state->Reg[1]);
-//		return TRUE;
-//
-//	case SWI_Close:
-//		state->Reg[0] = close (state->Reg[0]);
-//		return TRUE;
-//
-//	case SWI_Seek:{
-//			/* We must return non-zero for failure */
-//			state->Reg[0] =
-//				lseek (state->Reg[0], state->Reg[1],
-//					     SEEK_SET);
-//			return TRUE;
-//		}
-//
-//	case SWI_ExitGroup:
-//	case SWI_Exit:
-//		{
-//		struct timeval tv;
-//		//gettimeofday(&tv,NULL);
-//		//printf("In %s, %d  sec, %d usec\n", __FUNCTION__, tv.tv_sec, tv.tv_usec);
-//		printf("passed %d sec, %lld usec\n", get_clock_sec(), get_clock_us());
-//
-//		/* quit here */
-//		run_command("quit");
-//		return TRUE;
-//		}
-//	case SWI_Times:{
-//		uint32_t dest = state->Reg[0];
-//		struct tms now;
-//		struct target_tms32 nowret;
-//
-//		uint32_t ret = times(&now);
-//
-//		if (ret == -1){
-//			debug("syscall %s error %d\n", "SWI_Times", ret);
-//			state->Reg[0] = ret;
-//			return FALSE;
-//		}
-//		
-//		nowret.tms_cstime = now.tms_cstime;
-//		nowret.tms_cutime = now.tms_cutime;
-//		nowret.tms_stime = now.tms_stime;
-//		nowret.tms_utime = now.tms_utime;
-//
-//		uint32_t offset;
-//		for (offset = 0; offset < sizeof(nowret); offset++) {
-//			bus_write(8, dest + offset, *((uint8_t *) &nowret + offset));
-//		}
-//
-//		state->Reg[0] = ret;
-//		return TRUE;
-//		}
-//	
-//	case SWI_Gettimeofday: {
-//		uint32_t dest1 = state->Reg[0];
-//		uint32_t dest2 = state->Reg[1]; // Unsure of this
-//		struct timeval val;
-//		struct timezone zone;
-//		struct target_timeval32 valret;
-//		struct target_timezone32 zoneret;
-//	
-//		uint32_t ret = gettimeofday(&val, &zone);
-//		valret.tv_sec = val.tv_sec;
-//		valret.tv_usec = val.tv_usec;
-//		zoneret.tz_dsttime = zoneret.tz_dsttime;
-//		zoneret.tz_minuteswest = zoneret.tz_minuteswest;
-//
-//		if (ret == -1){
-//			debug("syscall %s error %d\n", "SWI_Gettimeofday", ret);
-//			state->Reg[0] = ret;
-//			return FALSE;
-//		}
-//		
-//		uint32_t offset;
-//		if (dest1) {
-//			for (offset = 0; offset < sizeof(valret); offset++) {
-//				bus_write(8, dest1 + offset, *((uint8_t *) &valret + offset));
-//			}
-//			state->Reg[0] = ret;
-//		}
-//		if (dest2) {
-//			for (offset = 0; offset < sizeof(zoneret); offset++) {
-//				bus_write(8, dest2 + offset, *((uint8_t *) &zoneret + offset));
-//			}
-//			state->Reg[0] = ret;
-//		}
-//
-//		return TRUE;
-//	}
-//	case SWI_Brk:
-//		/* initialize brk value */
-//		/* suppose that brk_static doesn't reach 0xffffffff... */
-//		if (brk_static == -1) {
-//			brk_static = (get_skyeye_pref()->info).brk;
-//		}
-//
-//		/* FIXME there might be a need to do a mmap */
-//		
-//		if(state->Reg[0]){
-//			if (get_skyeye_exec_info()->mmap_access) {
-//				/* if new brk is greater than current brk, allocate memory */
-//				if (state->Reg[0] > brk_static) {
-//					uint32_t ret = mmap( (void *) brk_static, state->Reg[0] - brk_static,
-//							   PROT_WRITE, MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS, -1, 0 );
-//					if (ret != MAP_FAILED)
-//						brk_static = ret;
-//				}
-//			}
-//			brk_static = state->Reg[0];
-//			//state->Reg[0] = 0; /* FIXME return value of brk set to be the address on success */
-//		} else {
-//			state->Reg[0] = brk_static;
-//		}
-//		return TRUE;
-//
-//	case SWI_Break:
-//		state->Emulate = FALSE;
-//		return TRUE;
-//
-//	case SWI_Mmap:{
-//		int addr = state->Reg[0];
-//		int len = state->Reg[1];
-//		int prot = state->Reg[2];
-//		int flag = state->Reg[3];
-//		int fd = state->Reg[4];
-//		int offset = state->Reg[5];
-//		mmap_area_t *area = new_mmap_area(addr, len);
-//		state->Reg[0] = area->bank.addr;
-//		//printf("syscall %d mmap(0x%x,%x,0x%x,0x%x,%d,0x%x) = 0x%x\n",\
-//				SWI_Mmap, addr, len, prot, flag, fd, offset, state->Reg[0]);
-//		return TRUE;
-//	}
-//
-//	case SWI_Munmap:
-//		state->Reg[0] = 0;
-//		return TRUE;
-//		
-//	case SWI_Mmap2:{
-//		int addr = state->Reg[0];
-//		int len = state->Reg[1];
-//		int prot = state->Reg[2];
-//		int flag = state->Reg[3];
-//		int fd = state->Reg[4];
-//		int offset = state->Reg[5] * 4096; /* page offset */
-//		mmap_area_t *area = new_mmap_area(addr, len);
-//		state->Reg[0] = area->bank.addr;
-//		
-//		return TRUE;
-//	}
-//
-//	case SWI_Breakpoint:
-//		//chy 2005-09-12 change below line
-//		//state->EndCondition = RDIError_BreakpointReached;
-//		//printf ("SKYEYE: in armos.c : should not come here!!!!\n");
-//		state->EndCondition = 0;
-//		/*modified by ksh to support breakpoiont*/
-//		state->Emulate = STOP;
-//		return (TRUE);
-//	case SWI_Uname:
-//		{
-//		struct utsname *uts = (uintptr_t) state->Reg[0]; /* uname should write data in this address */
-//		struct utsname utsbuf;
-//		//printf("Uname size is %x\n", sizeof(utsbuf));
-//		char *buf;
-//		uintptr_t sp ; /* used as a temporary address */
-//
-//#define COPY_UTS_STRING(addr) 					\
-//			buf = addr;				\
-//			while(*buf != NULL) { 			\
-//				bus_write(8, sp, *buf); 	\
-//				sp++; 				\
-//				buf++;	 			\
-//			}
-//#define COPY_UTS(field)	/*printf("%s: %s at %p\n", #field, utsbuf.field, uts->field);*/	\
-//			sp = (uintptr_t) uts->field;						\
-//			COPY_UTS_STRING((&utsbuf)->field);
-//
-//		if (uname(&utsbuf) < 0) {
-//			printf("syscall uname: utsname error\n");
-//			state->Reg[0] = -1;
-//			return FALSE;
-//		}
-//		
-//		/* FIXME for now, this is just the host system call
-//		   Some data should be missing, as it depends on
-//		   the version of utsname */
-//		COPY_UTS(sysname);
-//		COPY_UTS(nodename);
-//		COPY_UTS(release);
-//		COPY_UTS(version);
-//		COPY_UTS(machine);
-//		
-//		state->Reg[0] = 0;
-//		return TRUE;
-//		}
-//	case SWI_Fcntl:
-//		{
-//			uint32_t fd = state->Reg[0];
-//			uint32_t cmd = state->Reg[1];
-//			uint32_t arg = state->Reg[2];
-//			uint32_t ret;
-//
-//			switch(cmd){
-//			case (F_GETFD):
-//			{
-//				ret = fcntl(fd, cmd, arg);
-//				//printf("syscall fcntl for getfd not implemented, ret %d\n", ret);
-//				state->Reg[0] = ret;
-//				return FALSE;
-//			}
-//			default:
-//				break;
-//			}
-//
-//			printf("syscall fcntl unimplemented fd %x cmd %x\n", fd, cmd);
-//			state->Reg[0] = -1;
-//			return FALSE;
-//
-//		}
-//	case SWI_Fstat64:
-//		{
-//			uint32_t dest = state->Reg[1];
-//			uint32_t fd = state->Reg[0];
-//			struct stat64 statbuf;
-//			struct target_stat64 statret;
-//			memset(&statret, 0, sizeof(struct target_stat64));
-//			uint32_t ret = fstat64(fd, &statbuf);
-//
-//			if (ret == -1){
-//				printf("syscall %s returned error\n", "SWI_Fstat");
-//				state->Reg[0] = ret;
-//				return FALSE;
-//			}
-//			
-//			/* copy statbuf to the process memory space
-//			   FIXME can't say if endian has an effect here */
-//			uint32_t offset;
-//			//printf("Fstat system is size %x\n", sizeof(statbuf));
-//			//printf("Fstat target is size %x\n", sizeof(statret));
-//			
-//			/* we copy system structure data stat64 into arm fixed size structure target_stat64 */
-//			statret.st_dev = 	statbuf.st_dev;
-//			statret.st_ino = 	statbuf.st_ino;
-//			statret.st_mode = 	statbuf.st_mode;
-//			statret.st_nlink = 	statbuf.st_nlink;
-//			statret.st_uid = 	statbuf.st_uid;
-//			statret.st_gid = 	statbuf.st_gid;
-//			statret.st_rdev = 	statbuf.st_rdev;
-//			statret.st_size = 	statbuf.st_size;
-//			statret.st_blksize = 	statbuf.st_blksize;
-//			statret.st_blocks = 	statbuf.st_blocks;
-//			statret.st32_atime = 	statbuf.st_atime;
-//			statret.st32_mtime = 	statbuf.st_mtime;
-//			statret.st32_ctime = 	statbuf.st_ctime;
-//			
-//			for (offset = 0; offset < sizeof(statret); offset++) {
-//				bus_write(8, dest + offset, *((uint8_t *) &statret + offset));
-//			}
-//
-//			state->Reg[0] = ret;
-//			return TRUE;
-//		}
-//	case SWI_Set_tls:
-//		{
-//			//printf("syscall set_tls unimplemented\n");
-//			state->mmu.thread_uro_id = state->Reg[0];
-//			state->CP15[CP15_THREAD_URO - CP15_BASE] = state->Reg[0];
-//			state->Reg[0] = 0;
-//			return FALSE;
-//		}
-//#if 0
-//	case SWI_Clock:
-//		/* return number of centi-seconds... */
-//		state->Reg[0] =
-//#ifdef CLOCKS_PER_SEC
-//			(CLOCKS_PER_SEC >= 100)
-//			? (ARMword) (clock () / (CLOCKS_PER_SEC / 100))
-//			: (ARMword) ((clock () * 100) / CLOCKS_PER_SEC);
-//#else
-//			/* presume unix... clock() returns microseconds */
-//			(ARMword) (clock () / 10000);
-//#endif
-//		return (TRUE);
-//
-//	case SWI_Time:
-//		state->Reg[0] = (ARMword) time (NULL);
-//		return (TRUE);
-//	case SWI_Flen:
-//		SWIflen (state, state->Reg[0]);
-//		return (TRUE);
-//
-//#endif
-	default:
-
-		_dbg_assert_msg_(ARM11, false, "ImplementMe: ARMul_OSHandleSWI!");
-
-		return (FALSE);
-	}
-}
-//
-///**
-// * @brief For mmap syscall.A mmap_area is a memory bank. Get from ppc.
-// */
-//static mmap_area_t* new_mmap_area(int sim_addr, int len){
-//	mmap_area_t *area = (mmap_area_t *)malloc(sizeof(mmap_area_t));
-//	if(area == NULL){
-//		printf("error, failed %s\n",__FUNCTION__);
-//		exit(0);
-//	}
-//#if FAST_MEMORY   
-//	if (mmap_next_base == -1)
-//	{
-//		mmap_next_base = get_skyeye_exec_info()->brk;
-//	}
-//#endif
-//
-//	memset(area, 0x0, sizeof(mmap_area_t));
-//	area->bank.addr = mmap_next_base;
-//	area->bank.len = len;
-//	area->bank.bank_write = mmap_mem_write;
-//	area->bank.bank_read = mmap_mem_read;
-//	area->bank.type = MEMTYPE_RAM;
-//	area->bank.objname = "mmap";
-//	addr_mapping(&area->bank);
-//
-//#if FAST_MEMORY
-//	if (get_skyeye_exec_info()->mmap_access)
-//	{
-//		/* FIXME check proper flags */
-//		/* FIXME we may delete the need of banks up there */
-//		uint32_t ret = mmap(mmap_next_base, len, PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-//		mmap_next_base = ret;
-//	}
-//	area->mmap_addr = (uint8_t*)get_dma_addr(mmap_next_base);
-//#else	
-//	area->mmap_addr = malloc(len);
-//	if(area->mmap_addr == NULL){
-//		printf("error mmap malloc\n");
-//		exit(0);
-//	}
-//	memset(area->mmap_addr, 0x0, len);
-//#endif
-//	
-//	area->next = NULL;
-//	if(mmap_global){
-//		area->next = mmap_global->next;
-//		mmap_global->next = area;
-//	}else{
-//		mmap_global = area;
-//	}
-//	mmap_next_base = mmap_next_base + len;
-//	return area;
-//}
-//
-//static mmap_area_t *get_mmap_area(int addr){
-//	mmap_area_t *tmp = mmap_global;
-//	while(tmp){
-//		if ((tmp->bank.addr <= addr) && (tmp->bank.addr + tmp->bank.len > addr)){
-//			return tmp;
-//		}
-//		tmp = tmp->next;
-//	}
-//	printf("cannot get mmap area:addr=0x%x\n", addr);
-//	return NULL;
-//}
-//
-///**
-// * @brief the mmap_area bank write function. Get from ppc.
-// *
-// * @param size size to write, 8/16/32
-// * @param addr address to write
-// * @param value value to write
-// *
-// * @return sucess return 1,otherwise 0.
-// */
-//static char mmap_mem_write(short size, int addr, uint32_t value){
-//	mmap_area_t *area_tmp = get_mmap_area(addr);
-//	mem_bank_t *bank_tmp = &area_tmp->bank;
-//	int offset = addr - bank_tmp->addr;
-//	switch(size){
-//		case 8:{
-//			//uint8_t value_endian = value;
-//			uint8_t value_endian = (uint8_t)value;
-//			*(uint8_t *)&(((char *)area_tmp->mmap_addr)[offset]) = value_endian;
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,value_endian);
-//			break;
-//		}
-//		case 16:{
-//			//uint16_t value_endian = half_to_BE((uint16_t)value);
-//			uint16_t value_endian = ((uint16_t)value);
-//			*(uint16_t *)&(((char *)area_tmp->mmap_addr)[offset]) = value_endian;
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,value_endian);
-//			break;
-//		}
-//		case 32:{
-//			//uint32_t value_endian = word_to_BE((uint32_t)value);
-//			uint32_t value_endian = ((uint32_t)value);
-//			*(uint32_t *)&(((char *)area_tmp->mmap_addr)[offset]) = value_endian;
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,value_endian);
-//			break;
-//		}
-//		default:
-//			printf("invalid size %d\n",size);
-//			return 0;
-//	}
-//	return 1;
-//}
-//
-///**
-// * @brief the mmap_area bank read function. Get from ppc.
-// *
-// * @param size size to read, 8/16/32
-// * @param addr address to read
-// * @param value value to read
-// *
-// * @return sucess return 1,otherwise 0.
-// */
-//static char mmap_mem_read(short size, int addr, uint32_t * value){
-//	mmap_area_t *area_tmp = get_mmap_area(addr);
-//	mem_bank_t *bank_tmp = &area_tmp->bank;
-//	int offset = addr - bank_tmp->addr;
-//	switch(size){
-//		case 8:{
-//			//*(uint8_t *)value = *(uint8_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]);
-//			*value = *(uint8_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]);
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,*(uint32_t*)value);
-//			break;
-//		}
-//		case 16:{
-//			//*(uint16_t *)value = half_from_BE(*(uint16_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			*value = (*(uint16_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,*(uint16_t*)value);
-//			break;
-//		}
-//		case 32:
-//			//*value = (uint32_t)word_from_BE(*(uint32_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			*value = (uint32_t)(*(uint32_t *)&(((uint8_t *)area_tmp->mmap_addr)[offset]));
-//			debug("in %s,size=%d,addr=0x%x,value=0x%x\n",__FUNCTION__,size,addr,*(uint32_t*)value);
-//			break;
-//		default:
-//			printf("invalid size %d\n",size);
-//			return 0;
-//	}
-//	return 1;
-//}