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lwip-contrib-mac
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jani 2003-01-18 18:33:29 +00:00
parent 0c9bba0594
commit 1cb0c2930a
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1
ports/6502/README Normal file
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The 6502 code is far from complete.

47
ports/6502/include/arch/cc.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __CC_H__
#define __CC_H__
typedef unsigned char u8_t;
typedef signed char s8_t;
typedef unsigned short u16_t;
typedef signed short s16_t;
typedef unsigned long u32_t;
typedef signed long s32_t;
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#endif /* __CC_H__ */

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ports/6502/include/arch/cpu.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __CPU_H__
#define __CPU_H__
#define BYTE_ORDER LITTLE_ENDIAN
#endif /* __CPU_H__ */

38
ports/6502/include/arch/lib.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __LIB_H__
#define __LIB_H__
int strlen(const char *str);
int strncmp(const char *str1, const char *str2, int len);
#endif /* __LIB_H__ */

38
ports/6502/include/arch/perf.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __PERF_H__
#define __PERF_H__
#define PERF_START /* null definition */
#define PERF_STOP(x) /* null definition */
#endif /* __PERF_H__ */

41
ports/6502/include/arch/sys_arch.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __SYS_C64_H__
#define __SYS_C64_H__
#define SYS_MBOX_NULL 0
typedef int sys_sem_t;
typedef int sys_mbox_t;
typedef int sys_thread_t;
#endif /* __SYS_C64_H__ */

39
ports/6502/lib_arch.c Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
/* These are generic implementations of various library functions used
* throughout the lwIP code. When porting, those should be optimized
* for the particular processor architecture, preferably coded in
* assembler.
*/

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include <c64.h>
#include <time.h>
#include "lwip/sys.h"
#include "lwip/def.h"
struct sys_timeouts timeouts;
/*-----------------------------------------------------------------------------------*/
void
sys_arch_block(u16_t time)
{
u16_t ticks;
ticks = time * (CLK_TCK / 1000) + clock();
printf("ticks %d\n", ticks);
while(clock() != ticks);
}
/*-----------------------------------------------------------------------------------*/
sys_mbox_t
sys_mbox_new(void)
{
return SYS_MBOX_NULL;
}
/*-----------------------------------------------------------------------------------*/
void
sys_mbox_free(sys_mbox_t mbox)
{
return;
}
/*-----------------------------------------------------------------------------------*/
void
sys_mbox_post(sys_mbox_t mbox, void *data)
{
return;
}
/*-----------------------------------------------------------------------------------*/
u16_t
sys_arch_mbox_fetch(sys_mbox_t mbox, void **data, u16_t timeout)
{
sys_arch_block(timeout);
return 0;
}
/*-----------------------------------------------------------------------------------*/
sys_sem_t
sys_sem_new(u8_t count)
{
return 0;
}
/*-----------------------------------------------------------------------------------*/
u16_t
sys_arch_sem_wait(sys_sem_t sem, u16_t timeout)
{
sys_arch_block(timeout);
return 0;
}
/*-----------------------------------------------------------------------------------*/
void
sys_sem_signal(sys_sem_t sem)
{
return;
}
/*-----------------------------------------------------------------------------------*/
void
sys_sem_free(sys_sem_t sem)
{
return;
}
/*-----------------------------------------------------------------------------------*/
void
sys_init(void)
{
timeouts.next = NULL;
return;
}
/*-----------------------------------------------------------------------------------*/
struct sys_timeouts *
sys_arch_timeouts(void)
{
return &timeouts;
}
/*-----------------------------------------------------------------------------------*/
void
sys_thread_new(void (* function)(void *arg), void *arg)
{
}
/*-----------------------------------------------------------------------------------*/

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6502/ - Architectural files for the 6502 CPU.
c16x/ - Architectural files for the C16x/ST10 uC.
Supports lwIP Raw API only.
CS8900a Ethernet driver for 16-bit mode.
msvc6/ - Architectural files for Microsoft Visual C++ 6.0.
rtxc/ - Architectural files for the RTXC operating system.
unix/ - Architectural files for testing on unix-like systems
(assuming gcc and pthreads).
v2pro/ - Architectural files for the Xilinx Virtex-II PRO device with
embedded PowerPC 405 Processor. Supports lwIP Raw API only.
(requires V2PDK - http://www.xilinx.com/ise/vii_pro/kit.htm)
Each subdirectory (may) also include:
perf.c - Optional file that should be implemented when running
performance tests of lwIP.
sys.c - Implementation of the operating system emulation layer.
include/ - Architectural specific header files.
netif/ - Architectural specific network interfaces.

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#pragma pack(push,1)

50
ports/msvc6/include/arch/cc.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_CC_H__
#define __ARCH_CC_H__
typedef unsigned char u8_t;
typedef signed char s8_t;
/*typedef unsigned short u8_t;
typedef signed short s8_t; */
typedef unsigned short u16_t;
typedef signed short s16_t;
typedef unsigned long u32_t;
typedef signed long s32_t;
typedef u32_t mem_ptr_t;
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT
#pragma warning(disable: 4103)
#endif /* __ARCH_CC_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_CPU_H__
#define __ARCH_CPU_H__
#ifndef BYTE_ORDER
#define BYTE_ORDER LITTLE_ENDIAN
#endif /* BYTE_ORDER */
#endif /* __ARCH_CPU_H__ */

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#pragma pack(pop)

41
ports/msvc6/include/arch/init.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_INIT_H__
#define __ARCH_INIT_H__
#define TCPIP_INIT_DONE(arg) sys_sem_signal(*(sys_sem_t *)arg)
#endif /* __ARCH_INIT_H__ */

42
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_LIB_H__
#define __ARCH_LIB_H__
#ifndef _STRING_H_
#ifndef _STRING_H
int strlen(const char *str);
int strncmp(const char *str1, const char *str2, int len);
#endif /* _STRING_H */
#endif /* _STRING_H_ */
#endif /* __ARCH_LIB_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_PERF_H__
#define __ARCH_PERF_H__
#ifdef PERF
#define PERF_START
#define PERF_STOP(x)
/*#define PERF_START do { \
struct tms __perf_start, __perf_end; \
times(&__perf_start)
#define PERF_STOP(x) times(&__perf_end); \
perf_print_times(&__perf_start, &__perf_end, x);\
} while(0)*/
#else /* PERF */
#define PERF_START /* null definition */
#define PERF_STOP(x) /* null definition */
#endif /* PERF */
void perf_print(unsigned long c1l, unsigned long c1h,
unsigned long c2l, unsigned long c2h,
char *key);
void perf_print_times(struct tms *start, struct tms *end, char *key);
void perf_init(char *fname);
#endif /* __ARCH_PERF_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_SYS_ARCH_H__
#define __ARCH_SYS_ARCH_H__
#define SYS_MBOX_NULL NULL
#define SYS_SEM_NULL NULL
struct sys_sem;
typedef struct sys_sem * sys_sem_t;
struct sys_mbox;
typedef struct sys_mbox *sys_mbox_t;
struct sys_thread;
typedef struct sys_thread * sys_thread_t;
#endif /* __ARCH_SYS_ARCH_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __CC_H__
#define __CC_H__
typedef unsigned char u8_t;
typedef signed char s8_t;
typedef unsigned short u16_t;
typedef signed short s16_t;
typedef unsigned long u32_t;
typedef signed long s32_t;
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#endif /* __CC_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __CPU_H__
#define __CPU_H__
#define BYTE_ORDER LITTLE_ENDIAN
#endif /* __CPU_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_INIT_H__
#define __ARCH_INIT_H__
#define TCPIP_INIT_DONE(arg) tcpip_init_done(arg)
void tcpip_init_done(void *);
int wait_for_tcpip_init(void);
#endif /* __ARCH_INIT_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __LIB_H__
#define __LIB_H__
#include <string.h>
#endif /* __LIB_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __PERF_H__
#define __PERF_H__
#define PERF_START /* null definition */
#define PERF_STOP(x) /* null definition */
#endif /* __PERF_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __SYS_RTXC_H__
#define __SYS_RTXC_H__
#include "rtxcapi.h"
#define SYS_MBOX_NULL (QUEUE)0
#define SYS_SEM_NULL (SEMA)0
typedef SEMA sys_sem_t;
typedef QUEUE sys_mbox_t;
typedef TASK sys_thread_t;
#endif /* __SYS_RTXC_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __NETIF_CS8900IF_H__
#define __NETIF_CS8900IF_H__
#include "lwip/netif.h"
void cs8900if_init(struct netif *);
u8_t cs8900if_poll(struct netif *);
void cs8900if_input(struct netif *);
#endif /* __NETIF_CS8900IF_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __NETIF_SIOSLIPIF_H__
#define __NETIF_SIOSLIPIF_H__
#include "lwip/netif.h"
void sioslipif_init(struct netif *);
#endif /* __NETIF_SIOSLIPIF_H__ */

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
/* These are generic implementations of various library functions used
* throughout the lwIP code. When porting, those should be optimized
* for the particular processor architecture, preferably coded in
* assembler.
*/

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sioslipif.c - Implementation of the SLIP protocol on top of a serial line.

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include "lwip/debug.h"
#include "lwip/def.h"
#include "netif/sioslipif.h"
#include "lwip/pbuf.h"
#include "lwip/sys.h"
#define SLIP_END 0300
#define SLIP_ESC 0333
#define SLIP_ESC_END 0334
#define SLIP_ESC_ESC 0335
/* This variable is used for passing the netif pointer between the
threads. */
static struct netif *netif_pass;
static int infd, outfd;
/*-----------------------------------------------------------------------------------*/
static void
sio_send(u8_t c)
{
write(outfd, &c, 1);
}
/*-----------------------------------------------------------------------------------*/
static u8_t
sio_recv(void)
{
u8_t c;
read(infd, &c, 1);
return c;
}
/*-----------------------------------------------------------------------------------*/
static int
sioslipif_output(struct netif *netif, struct pbuf *p, struct ip_addr *ipaddr)
{
struct pbuf *q;
int i;
u8_t c;
/* Send pbuf out on the serial I/O device. */
sio_send(SLIP_END);
for(q = p; q != NULL; q = q->next) {
for(i = 0; i < q->len; i++) {
c = ((u8_t *)q->payload)[i];
switch(c) {
case SLIP_END:
sio_send(SLIP_ESC);
sio_send(SLIP_ESC_END);
break;
case SLIP_ESC:
sio_send(SLIP_ESC);
sio_send(SLIP_ESC_ESC);
break;
default:
sio_send(c);
break;
}
}
}
sio_send(SLIP_END);
return 0;
}
/*-----------------------------------------------------------------------------------*/
static struct pbuf *
sioslipif_input(void)
{
u8_t c;
struct pbuf *p, *q;
int recved;
int i;
p = pbuf_alloc(PBUF_LINK, PBUF_MAX_SIZE, PBUF_POOL);
q = p;
recved = i = 0;
while(1) {
c = sio_recv();
switch(c) {
case SLIP_END:
if(recved > 0) {
/* Received whole packet. */
pbuf_realloc(p, recved);
return p;
}
break;
case SLIP_ESC:
c = sio_recv();
switch(c) {
case SLIP_ESC_END:
c = SLIP_END;
break;
case SLIP_ESC_ESC:
c = SLIP_ESC;
break;
}
/* FALLTHROUGH */
default:
if(recved < p->tot_len && q != NULL) {
((u8_t *)q->payload)[i] = c;
recved++;
i++;
if(i >= q->len) {
i = 0;
q = q->next;
}
}
break;
}
}
}
/*-----------------------------------------------------------------------------------*/
static void
sioslipif_loop(void)
{
struct pbuf *p;
struct netif *netif;
netif = netif_pass;
while(1) {
p = sioslipif_input();
netif->input(p, netif);
}
}
/*-----------------------------------------------------------------------------------*/
void
sioslipif_init(struct netif *netif)
{
netif->state = NULL;
netif->name[0] = 's';
netif->name[1] = 'l';
netif->output = sioslipif_output;
netif_pass = netif;
sys_thread_new((void *)sioslipif_loop, NULL);
/* Do some magic to make it possible to receive data from the serial I/O device. */
}
/*-----------------------------------------------------------------------------------*/

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include "arch/perf.h"
void
perf_init(char *fname)
{
}

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include "lwip/debug.h"
#include "lwip/def.h"
#include "lwip/sys.h"
#include "lwip/mem.h"
#include "rtxcapi.h"
#include "csema.h"
#include "cclock.h"
#include "cqueue.h"
#include "cres.h"
#include "cpart.h"
#include "ctask.h"
struct timeoutlist {
struct sys_timeouts timeouts;
TASK pid;
};
#define SYS_THREAD_MAX 2
static struct timeoutlist timeoutlist[SYS_THREAD_MAX];
static u16_t nextthread = 0;
/*-----------------------------------------------------------------------------------*/
sys_mbox_t
sys_mbox_new(void)
{
QUEUE mbox;
KS_dequeuew(IP_MBOXQ, &mbox);
KS_purgequeue(mbox);
return mbox;
}
/*-----------------------------------------------------------------------------------*/
void
sys_mbox_free(sys_mbox_t mbox)
{
KS_enqueue(IP_MBOXQ, &mbox);
}
/*-----------------------------------------------------------------------------------*/
void
sys_mbox_post(sys_mbox_t mbox, void *data)
{
if(KS_enqueue(mbox, &data) != RC_GOOD) {
}
}
/*-----------------------------------------------------------------------------------*/
u16_t
sys_arch_mbox_fetch(sys_mbox_t mbox, void **data, u16_t timeout)
{
KSRC ret;
u16_t wtime = 1;
if(timeout == 0) {
DEBUGF(SYS_DEBUG, ("PID: %d sys_mbox_fetch: without timeouts\n",KS_inqtask()));
KS_dequeuew(mbox, data);
} else {
ret = KS_dequeuet(mbox, data, (TICKS)timeout/CLKTICK);
if(ret == RC_TIMEOUT) {
/* The call timed out, so we return 0. */
wtime = 0;
} else {
/* Calculate time we waited for the message to arrive. */
/* XXX: we cheat and just pretend that we waited for half the timeout value! */
wtime = timeout / 2;
/* Make sure we don't return 0 here. */
if(wtime == 0) {
wtime = 1;
}
}
}
return wtime;
}
/*-----------------------------------------------------------------------------------*/
sys_sem_t
sys_sem_new(u8_t count)
{
SEMA sem;
KS_dequeuew(IP_SEMQ, &sem);
KS_pend(sem);
if(count > 0) {
KS_signal(sem);
}
return sem;
}
/*-----------------------------------------------------------------------------------*/
u16_t
sys_arch_sem_wait(sys_sem_t sem, u16_t timeout)
{
KSRC ret;
u16_t wtime = 1;
if(timeout == 0) {
DEBUGF(SYS_DEBUG, ("PID: %d sys_mbox_fetch: without timeouts\n",KS_inqtask()));
KS_wait(sem);
} else {
ret = KS_waitt(sem, (TICKS)timeout/CLKTICK);
if(ret == RC_TIMEOUT) {
/* The call timed out, so we return 0. */
wtime = 0;
} else {
/* Calculate time we waited for the message to arrive. */
/* XXX: we cheat and just pretend that we waited for half the timeout value! */
wtime = timeout / 2;
/* Make sure we don't return 0 here. */
if(wtime == 0) {
wtime = 1;
}
}
}
return wtime;
}
/*-----------------------------------------------------------------------------------*/
void
sys_sem_signal(sys_sem_t sem)
{
KS_signal(sem);
}
/*-----------------------------------------------------------------------------------*/
void
sys_sem_free(sys_sem_t sem)
{
KS_enqueue(IP_SEMQ, &sem);
}
/*-----------------------------------------------------------------------------------*/
void
sys_init(void)
{
/* posta in alla semaforer i IP_SEMQ, posta in alla mboxar i
IP_MBOXQ */
QUEUE mbox;
SEMA sem;
mbox = IP_Q_01; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_02; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_03; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_04; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_05; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_06; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_07; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_08; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_09; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_10; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_11; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_12; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_13; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_14; KS_enqueue(IP_MBOXQ, &mbox);
mbox = IP_Q_15; KS_enqueue(IP_MBOXQ, &mbox);
sem = IP_S_01; KS_enqueue(IP_SEMQ, &sem);
sem = IP_S_02; KS_enqueue(IP_SEMQ, &sem);
sem = IP_S_03; KS_enqueue(IP_SEMQ, &sem);
}
/*-----------------------------------------------------------------------------------*/
struct sys_timeouts *
sys_arch_timeouts(void)
{
int i;
TASK pid;
struct timeoutlist *tl;
DEBUGF(SYS_DEBUG, ("PID: %d sys_mbox_fetch: timeoutlist not empty\n",KS_inqtask()));
pid = KS_inqtask();
for(i = 0; i < nextthread; i++) {
tl = &timeoutlist[i];
if(tl->pid == pid) {
DEBUGF(SYS_DEBUG, ("PID: %d sys_mbox_fetch: corresponding pid found!\n",KS_inqtask()));
return &(tl->timeouts);
}
}
/* Error! */
return NULL;
}
/*-----------------------------------------------------------------------------------*/
struct sys_thread_arg {
void (* thread)(void *);
void *threadarg;
SEMA sem;
};
/*-----------------------------------------------------------------------------------*/
static void
sys_thread(void)
{
struct sys_thread_arg *arg;
void (* thread)(void *);
void *threadarg;
arg = KS_inqtask_arg(0);
if(arg != NULL) {
timeoutlist[nextthread].timeouts.next = NULL;
timeoutlist[nextthread].pid = KS_inqtask();
++nextthread;
thread = arg->thread;
threadarg = arg->threadarg;
KS_signal(arg->sem);
thread(threadarg);
}
KS_terminate(0);
}
/*-----------------------------------------------------------------------------------*/
void
sys_thread_new(void (* function)(void *arg), void *arg)
{
TASK newtask;
PRIORITY pri = 2; /* This may have to be changed. */
char *stack;
int stacksize = 512; /* This may have to be changed. */
struct sys_thread_arg threadarg;
newtask = KS_alloc_task();
stack = KS_allocw(MAP512);
KS_deftask(newtask, pri, (char ks_stk *)stack, (size_t)stacksize, (void (*)(void))sys_thread);
threadarg.thread = function;
threadarg.threadarg = arg;
threadarg.sem = THRDSYNC;
KS_deftask_arg(newtask, &threadarg);
KS_execute(newtask);
KS_wait(THRDSYNC);
}

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_CC_H__
#define __ARCH_CC_H__
typedef unsigned char u8_t;
typedef signed char s8_t;
typedef unsigned short u16_t;
typedef signed short s16_t;
typedef unsigned long u32_t;
typedef signed long s32_t;
typedef u32_t mem_ptr_t;
#define PACK_STRUCT_FIELD(x) x __attribute__((packed))
#define PACK_STRUCT_STRUCT __attribute__((packed))
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END
#endif /* __ARCH_CC_H__ */

39
ports/v2pro/include/arch/cpu.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_CPU_H__
#define __ARCH_CPU_H__
#define BYTE_ORDER BIG_ENDIAN
#endif /* __ARCH_CPU_H__ */

38
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_LIB_H__
#define __ARCH_LIB_H__
#endif /* __ARCH_LIB_H__ */

40
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __ARCH_PERF_H__
#define __ARCH_PERF_H__
#define PERF_START /* null definition */
#define PERF_STOP(x) /* null definition */
#endif /* __ARCH_PERF_H__ */

39
ports/v2pro/include/arch/sys_arch.h Normal file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __SYS_XILINX_V2P_H__
#define __SYS_XILINX_V2P_H__
#define SYS_MBOX_NULL 0
#endif /* __SYS_XILINX_V2P_H__ */

51
ports/v2pro/include/netif/xemacif.h Normal file
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/*
* Copyright (c) 2001, 2002 Xilinx, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Chris Borrelli <chris.borrelli@xilinx.com>
*
*/
#ifndef __NETIF_XEMACIF_H__
#define __NETIF_XEMACIF_H__
#include "lwip/netif.h"
void xemacif_setmac(u8_t *addr);
u8_t * xemacif_getmac(void);
void xemacif_init(struct netif *netif);
void xemacif_input(void *CallBackRef);
/* define LWIP_XEMAC_USE_INTMODE to make the driver use interrupt mode.
* otherwise, the xemac code will use poll mode. the application
* should check this as well for init stuff
*/
//#define LWIP_XEMAC_USE_INTMODE 1
#endif /* __NETIF_XEMACIF_H__ */

33
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/

511
ports/v2pro/netif/xemacif.c Executable file
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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Copyright (c) 2001, 2002 Xilinx, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS".
* BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS ONE POSSIBLE
* IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, XILINX
* IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE FROM
* ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
* ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. XILINX
* EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE
* FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Chris Borrelli <chris.borrelli@xilinx.com>
*
* Based on example ethernetif.c, Adam Dunkels <adam@sics.se>
*
*/
/*---------------------------------------------------------------------------*/
/* V2PDK Include Files */
/*---------------------------------------------------------------------------*/
#include "xemac.h"
#include "xparameters.h"
#include "xstatus.h"
#include "xintc.h"
#include "exception.h"
/*---------------------------------------------------------------------------*/
/* LWIP Include Files */
/*---------------------------------------------------------------------------*/
#include "lwip/debug.h"
#include "lwip/opt.h"
#include "lwip/def.h"
#include "lwip/mem.h"
#include "lwip/pbuf.h"
#include "lwip/sys.h"
#include "lwip/netif.h"
#include "netif/etharp.h"
#include "netif/xemacif.h"
/*---------------------------------------------------------------------------*/
/* Describe network interface */
/*---------------------------------------------------------------------------*/
#define IFNAME0 'e'
#define IFNAME1 '0'
/*---------------------------------------------------------------------------*/
/* Constant Definitions */
/*---------------------------------------------------------------------------*/
#define EMAC_INTR_ID 28 /* Interrupt ID for EMAC */
#define XEM_MAX_FRAME_SIZE_IN_WORDS ((XEM_MAX_FRAME_SIZE/sizeof(Xuint32))+1)
/*---------------------------------------------------------------------------*/
/* xemacif structure */
/* contains the ethernet address and the */
/* pointer to the instance of the Xilinx */
/* EMAC driver. */
/*---------------------------------------------------------------------------*/
struct xemacif {
struct eth_addr *ethaddr;
XEmac *instance_ptr;
};
static const struct eth_addr ethbroadcast = {{0xff,0xff,0xff,0xff,0xff,0xff}};
static struct eth_addr mymac = {{0x00,0x0A,0x35,0x00,0x22,0x20}};
/*---------------------------------------------------------------------------*/
/* Forward declarations */
/*---------------------------------------------------------------------------*/
static err_t xemacif_output(struct netif *netif, struct pbuf *p,
struct ip_addr *ipaddr);
#ifdef LWIP_XEMAC_USE_INTMODE
static void FifoSendHandler(void *CallBackRef);
static void ErrorHandler(void *CallBackRef, XStatus Code);
#endif /* LWIP_XEMAC_USE_INTMODE */
/*---------------------------------------------------------------------------*/
/* low_level_init function */
/* - hooks up the data structures and sets the mac options and mac */
/*---------------------------------------------------------------------------*/
static err_t
low_level_init(struct netif *netif_ptr)
{
XIntc *IntcInstancePtr;
XEmac * InstancePtr;
Xuint16 DeviceId = XPAR_EMAC_0_DEVICE_ID; /* from xparameters.h */
#ifdef LWIP_XEMAC_USE_INTMODE
Xuint16 IntcDeviceId = XPAR_INTC_0_DEVICE_ID;
#endif /* LWIP_XEMAC_USE_INTMODE */
XStatus Result;
Xuint32 Options;
struct xemacif *xemacif_ptr;
xemacif_ptr = netif_ptr->state;
/* Get Instance of EMAC Driver */
xemacif_ptr->instance_ptr = InstancePtr = XEmac_GetInstance(0);
#ifdef LWIP_XEMAC_USE_INTMODE
/* Get Instance of Interrupt Controller Driver */
IntcInstancePtr = XIntc_GetInstance(0);
#endif /* LWIP_XEMAC_USE_INTMODE */
/* Call Initialize Function of EMAC driver */
Result = XEmac_Initialize(InstancePtr, DeviceId);
if (Result != XST_SUCCESS) {
return ERR_MEM;
}
#ifdef LWIP_XEMAC_USE_INTMODE
if (XIntc_Initialize(IntcInstancePtr, IntcDeviceId) != XST_SUCCESS) {
return ERR_MEM;
}
#endif /* LWIP_XEMAC_USE_INTMODE */
if (XEmac_IsSgDma(InstancePtr)) {
/* not configured for direct FIFO access */
return ERR_MEM;
}
Result = XEmac_SelfTest(InstancePtr);
if (Result != XST_SUCCESS && Result != XST_DEVICE_IS_STARTED) {
return ERR_MEM;
}
#ifdef LWIP_XEMAC_USE_INTMODE
Result = XIntc_SelfTest(IntcInstancePtr);
if (Result != XST_SUCCESS && Result != XST_DEVICE_IS_STARTED) {
return ERR_MEM;
}
#endif /* LWIP_XEMAC_USE_INTMODE */
/* Stop the EMAC hardware */
(void) XEmac_Stop(InstancePtr);
/* Set MAC Address of EMAC */
Result = XEmac_SetMacAddress(InstancePtr, (Xuint8*) netif_ptr->hwaddr);
if (Result != XST_SUCCESS) return ERR_MEM;
/* Set MAC Options - UNICAST and BROADCAST */
#ifdef LWIP_XEMAC_USE_INTMODE
Options = (XEM_UNICAST_OPTION | XEM_BROADCAST_OPTION);
#else /* LWIP_XEMAC_USE_INTMODE */
Options = (XEM_UNICAST_OPTION | XEM_BROADCAST_OPTION | XEM_POLLED_OPTION);
#endif /* LWIP_XEMAC_USE_INTMODE */
Result = XEmac_SetOptions(InstancePtr, Options);
if (Result != XST_SUCCESS) return ERR_MEM;
#ifdef LWIP_XEMAC_USE_INTMODE
/* Set Callbacks and error handler */
XEmac_SetFifoSendHandler(InstancePtr, netif_ptr, FifoSendHandler);
XEmac_SetFifoRecvHandler(InstancePtr, netif_ptr, xemacif_input);
XEmac_SetErrorHandler(InstancePtr, netif_ptr, ErrorHandler);
/* Connect to the interrupt controller and enable interrupts */
XIntc_Connect(IntcInstancePtr, EMAC_INTR_ID,
XEmac_GetIntrHandler(InstancePtr), InstancePtr);
#endif /* LWIP_XEMAC_USE_INTMODE */
/* Start the EMAC hardware */
Result = XEmac_Start(InstancePtr);
if (Result != XST_SUCCESS)
return ERR_MEM;
#ifdef LWIP_XEMAC_USE_INTMODE
if (XST_SUCCESS != XIntc_Start(IntcInstancePtr))
return ERR_MEM;
XIntc_Enable(IntcInstancePtr, EMAC_INTR_ID);
#endif /* LWIP_XEMAC_USE_INTMODE */
return ERR_OK;
}
#ifdef LWIP_XEMAC_USE_INTMODE
/*---------------------------------------------------------------------------*/
/* FifoSendHandler() */
/* */
/* Checks for Tx Errors */
/* TODO: Add actions. Nothing happens if an error is found. */
/* */
/*---------------------------------------------------------------------------*/
static void FifoSendHandler(void *CallBackRef)
{
struct netif *netif_ptr = (struct netif *) CallBackRef;
XEmac *EmacPtr = ((struct xemacif*) netif_ptr->state)->instance_ptr;
XEmacStats Stats;
/*
* Check stats for transmission errors (overrun or underrun errors are
* caught by the asynchronous error handler).
*/
XEmac_GetStats(EmacPtr, &Stats);
if (Stats.XmitLateCollisionErrors || Stats.XmitExcessDeferral)
;
}
/*---------------------------------------------------------------------------*/
/* ErrorHandler() */
/* */
/* Resets the MAC hardware is an error occurs */
/*---------------------------------------------------------------------------*/
static void ErrorHandler(void *CallBackRef, XStatus Code)
{
struct netif *netif_ptr = (struct netif *) CallBackRef;
XEmac *EmacPtr = ((struct xemacif*) netif_ptr->state)->instance_ptr;
if (Code == XST_RESET_ERROR) {
/*
* A reset error means the application should reset the device because
* it encountered a reset condition (most likely a FIFO overrun, but
* can be other reasons). You can look at the XEmac statistics to
* see what the error is.
*/
XEmac_Reset(EmacPtr);
(void)XEmac_SetMacAddress(EmacPtr, (Xuint8*) netif_ptr->hwaddr);
(void)XEmac_SetOptions(EmacPtr,XEM_UNICAST_OPTION|XEM_BROADCAST_OPTION);
(void)XEmac_Start(EmacPtr);
}
}
#endif /* LWIP_XEMAC_USE_INTMODE */
/*---------------------------------------------------------------------------*/
/* low_level_output() */
/* */
/* Should do the actual transmission of the packet. The packet is */
/* contained in the pbuf that is passed to the function. This pbuf */
/* might be chained. */
/*---------------------------------------------------------------------------*/
static err_t low_level_output(struct xemacif *xemacif_ptr, struct pbuf *p)
{
struct pbuf *q;
u32_t frame_buffer[XEM_MAX_FRAME_SIZE_IN_WORDS]; /* word aligned */
Xuint8 *frame_ptr;
int payload_size = 0, i;
XStatus Result;
frame_ptr = (Xuint8 *) frame_buffer;
for(q = p; q != NULL; q = q->next) {
/*
* Send the data from the pbuf to the interface, one pbuf at a
* time. The size of the data in each pbuf is kept in the ->len
* variable.
*/
for(i = 0 ; i < q->len ; i++) {
*(frame_ptr++) = (Xuint8) *(((u8_t *) q->payload) + i);
payload_size++;
}
}
#ifdef LWIP_XEMAC_USE_INTMODE
Result = XEmac_FifoSend(xemacif_ptr->instance_ptr,
(Xuint8 *) frame_buffer,
payload_size);
#else /* LWIP_XEMAC_USE_INTMODE */
Result = XEmac_PollSend(xemacif_ptr->instance_ptr,
(Xuint8 *) frame_buffer,
payload_size);
#endif /* LWIP_XEMAC_USE_INTMODE */
if (Result != XST_SUCCESS) return ERR_MEM;
#ifdef LINK_STATS
lwip_stats.link.xmit++;
#endif /* LINK_STATS */
return ERR_OK;
}
/*---------------------------------------------------------------------------*/
/* low_level_input() */
/* */
/* Allocates a pbuf pool and transfers bytes of */
/* incoming packet from the interface into the pbuf. */
/*---------------------------------------------------------------------------*/
static struct pbuf * low_level_input(struct xemacif *xemacif_ptr)
{
struct pbuf *p = NULL, *q = NULL;
XEmac *EmacPtr = (XEmac *) xemacif_ptr->instance_ptr;
Xuint32 RecvBuffer[XEM_MAX_FRAME_SIZE_IN_WORDS];
Xuint32 FrameLen = XEM_MAX_FRAME_SIZE;
Xuint32 i;
u8_t * frame_bytes = (u8_t *) RecvBuffer;
XStatus Result;
#ifdef CHRIS_DEBUG
char ascii[2];
#endif /* CHRIS_DEBUG */
#ifdef LWIP_XEMAC_USE_INTMODE
Result = XEmac_FifoRecv(EmacPtr, (Xuint8 *)RecvBuffer, &FrameLen);
#else
Result = XEmac_PollRecv(EmacPtr, (Xuint8 *)RecvBuffer, &FrameLen);
#endif /* LWIP_XEMAC_USE_INTMODE */
if (Result != XST_SUCCESS)
return p;
#if 0
printf("\r\n");
for (i=0 ; i < FrameLen ; i++) {
printf("%4X", frame_bytes[i]);
if (! (i%20) && i) printf("\r\n");
else printf(" ");
}
printf ("\r\n");
#endif
/* Allocate a pbuf chain of pbufs from the pool. */
p = pbuf_alloc(PBUF_LINK, FrameLen, PBUF_POOL);
if(p != NULL) {
/* Iterate over the pbuf chain until we have
* read the entire packet into the pbuf. */
for(q = p; q != NULL; q = q->next) {
/* Read enough bytes to fill this pbuf
* in the chain. The available data in
* the pbuf is given by the q->len variable. */
for (i = 0 ; i < q->len ; i++) {
((u8_t *)q->payload)[i] = *(frame_bytes++);
}
}
#ifdef LINK_STATS
lwip_stats.link.recv++;
#endif /* LINK_STATS */
} else {
#ifdef LINK_STATS
lwip_stats.link.memerr++;
lwip_stats.link.drop++;
#endif /* LINK_STATS */
;
}
return p;
}
/*---------------------------------------------------------------------------*/
/* xemacif_output(): */
/* */
/* This function is called by the TCP/IP stack when an IP packet */
/* should be sent. It calls the function called low_level_output() to */
/* do the actuall transmission of the packet. */
/*---------------------------------------------------------------------------*/
static err_t xemacif_output(struct netif *netif_ptr,
struct pbuf *p,
struct ip_addr *ipaddr)
{
struct xemacif *xemacif_ptr = xemacif_ptr = netif_ptr->state;
p = etharp_output(netif_ptr, ipaddr, p);
if (p != NULL)
return low_level_output(xemacif_ptr, p);
return ERR_OK;
}
/*---------------------------------------------------------------------------*/
/* xemacif_input(): */
/* */
/* This function should be called when a packet is ready to be read */
/* from the interface. It uses the function low_level_input() that */
/* should handle the actual reception of bytes from the network */
/* interface. */
/*---------------------------------------------------------------------------*/
void xemacif_input(void *CallBackRef)
{
struct netif * netif_ptr = (struct netif *) CallBackRef;
struct xemacif * xemacif_ptr;
struct eth_hdr * ethernet_header;
struct pbuf *p, *q;
#ifdef LWIP_XEMAC_USE_INTMODE
/* Disable Interrupts */
XIntc_Disable(XIntc_GetInstance(0), XPAR_INTC_0_DEVICE_ID);
#endif /* LWIP_XEMAC_USE_INTMODE */
xemacif_ptr = netif_ptr->state;
p = low_level_input(xemacif_ptr);
if(p != NULL) {
ethernet_header = p->payload;
q = NULL;
switch(htons(ethernet_header->type)) {
case ETHTYPE_IP:
q = etharp_ip_input(netif_ptr, p);
pbuf_header(p, -14);
netif_ptr->input(p, netif_ptr);
break;
case ETHTYPE_ARP:
q = etharp_arp_input(netif_ptr, xemacif_ptr->ethaddr, p);
break;
default:
pbuf_free(p);
break;
}
if(q != NULL) {
low_level_output(xemacif_ptr, q);
pbuf_free(q);
}
}
#ifdef LWIP_XEMAC_USE_INTMODE
/* Enable Interrupts again */
XIntc_Enable(XIntc_GetInstance(0), XPAR_INTC_0_DEVICE_ID);
#endif /* LWIP_XEMAC_USE_INTMODE */
}
/*---------------------------------------------------------------------------*/
/* xemacif_setmac(): */
/* */
/* Sets the MAC address of the system. */
/* Note: Can only be called before xemacif_init is called. */
/*---------------------------------------------------------------------------*/
void xemacif_setmac(u8_t *addr)
{
mymac.addr[0] = addr[0];
mymac.addr[1] = addr[1];
mymac.addr[2] = addr[2];
mymac.addr[3] = addr[3];
mymac.addr[4] = addr[4];
mymac.addr[5] = addr[5];
}
/*---------------------------------------------------------------------------*/
/* xemacif_getmac(): */
/* */
/* Returns a pointer to the mymac variable (6 bytes in length) */
/*---------------------------------------------------------------------------*/
u8_t * xemacif_getmac(void) { return &(mymac.addr[0]); }
/*---------------------------------------------------------------------------*/
/* xemacif_init(): */
/* */
/* Should be called at the beginning of the program to set up the */
/* network interface. It calls the function low_level_init() to do the */
/* actual setup of the hardware. */
/*---------------------------------------------------------------------------*/
void xemacif_init(struct netif *netif_ptr)
{
struct xemacif *xemacif_ptr;
xemacif_ptr = mem_malloc(sizeof(struct xemacif));
netif_ptr->state = xemacif_ptr;
netif_ptr->hwaddr[0] = mymac.addr[0];
netif_ptr->hwaddr[1] = mymac.addr[1];
netif_ptr->hwaddr[2] = mymac.addr[2];
netif_ptr->hwaddr[3] = mymac.addr[3];
netif_ptr->hwaddr[4] = mymac.addr[4];
netif_ptr->hwaddr[5] = mymac.addr[5];
netif_ptr->name[0] = IFNAME0;
netif_ptr->name[1] = IFNAME1;
netif_ptr->output = xemacif_output;
netif_ptr->linkoutput = NULL;
/* Copy pointer to netif_ptr->hwaddr into the xemacif_ptr->ethaddr */
xemacif_ptr->ethaddr = (struct eth_addr *)&(netif_ptr->hwaddr[0]);
/* Set EXmac instance pointer to NULL. It gets set in low_level_init() */
xemacif_ptr->instance_ptr = NULL;
low_level_init(netif_ptr);
etharp_init();
}