common/src/nx_system_initialize.c (netxduo)

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/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */ /**************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** NetX Component */ /** */ /** System Management (System) */ /** */ /**************************************************************************/ /**************************************************************************/ #define NX_SOURCE_CODE /* Locate NetX system data in this file. */ #define NX_SYSTEM_INIT /* Include necessary system files. */ #include "nx_api.h" #include "nx_system.h" #include "nx_packet.h" #include "nx_arp.h" #include "nx_rarp.h" #include "nx_ip.h" #include "nx_udp.h" #include "nx_icmp.h" #include "nx_igmp.h" #include "nx_tcp.h" #ifdef FEATURE_NX_IPV6 #include "nx_nd_cache.h" #endif /* FEATURE_NX_IPV6 */ /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _nx_system_initialize PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Yuxin Zhou, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function initializes the various components and system data */ /* structures. */ /* */ /* INPUT */ /* */ /* pool_start Packet pool starting address */ /* pool_size Packet pool size in bytes */ /* */ /* OUTPUT */ /* */ /* None */ /* */ /* CALLS */ /* */ /* _nx_packet_pool_initialize Initialize Packet Pool */ /* component */ /* _nx_ip_initialize Initialize IP component */ /* _nx_tcp_initialize Initialize TCP component */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ /* */ /**************************************************************************/ VOID _nx_system_initialize(VOID) { /* Check whether or not system has been initialized? */ if (_nx_system_build_options_1 | _nx_system_build_options_2 | _nx_system_build_options_3 | _nx_system_build_options_4 | _nx_system_build_options_5) { /* Yes it is. Just return. */ return; } /* If trace is enabled, insert this event into the trace buffer. */ NX_TRACE_IN_LINE_INSERT(NX_TRACE_SYSTEM_INITIALIZE, 0, 0, 0, 0, NX_TRACE_INTERNAL_EVENTS, 0, 0); /* Call the packet pool initialization component for NetX. */ _nx_packet_pool_initialize(); /* Call the IP component initialization. */ _nx_ip_initialize(); /* Call the TCP component initialization. */ /*lint -e{522} suppress lack of side-effects. */ _nx_tcp_initialize(); /* Setup the build options variables. */ _nx_system_build_options_1 = 0 #ifdef NX_LITTLE_ENDIAN | (((ULONG)1) << 31) #endif #ifdef NX_DISABLE_ARP_AUTO_ENTRY | (((ULONG)1) << 30) #endif #ifdef NX_ENABLE_TCP_KEEPALIVE | (((ULONG)1) << 29) #endif #ifdef NX_TCP_IMMEDIATE_ACK | (((ULONG)1) << 28) #endif #ifdef NX_DRIVER_DEFERRED_PROCESSING | (((ULONG)1) << 27) #endif #ifdef NX_DISABLE_FRAGMENTATION | (((ULONG)1) << 26) #endif #ifdef NX_DISABLE_IP_RX_CHECKSUM | (((ULONG)1) << 25) #endif #ifdef NX_DISABLE_IP_TX_CHECKSUM | (((ULONG)1) << 24) #endif #ifdef NX_DISABLE_TCP_RX_CHECKSUM | (((ULONG)1) << 23) #endif #ifdef NX_DISABLE_TCP_TX_CHECKSUM | (((ULONG)1) << 22) #endif #ifdef NX_DISABLE_RESET_DISCONNECT | (((ULONG)1) << 21) #endif #ifdef NX_DISABLE_RX_SIZE_CHECKING | (((ULONG)1) << 20) #endif #ifdef NX_DISABLE_ARP_INFO | (((ULONG)1) << 19) #endif #ifdef NX_DISABLE_IP_INFO | (((ULONG)1) << 18) #endif #ifdef NX_DISABLE_ICMP_INFO | (((ULONG)1) << 17) #endif #ifdef NX_DISABLE_IGMP_INFO | (((ULONG)1) << 16) #endif #ifdef NX_DISABLE_PACKET_INFO | (((ULONG)1) << 15) #endif #ifdef NX_DISABLE_RARP_INFO | (((ULONG)1) << 14) #endif #ifdef NX_DISABLE_TCP_INFO | (((ULONG)1) << 13) #endif #ifdef NX_DISABLE_UDP_INFO | (((ULONG)1) << 12) #endif ; /* Add the retry shift value to the options. */ #if (NX_TCP_RETRY_SHIFT > 0xF) _nx_system_build_options_1 |= 0xF; #else _nx_system_build_options_1 |= NX_TCP_RETRY_SHIFT; #endif #if (NX_IP_PERIODIC_RATE > 0xFFFFUL) _nx_system_build_options_2 = ((ULONG)0xFFFF0000); #else _nx_system_build_options_2 = ((ULONG)NX_IP_PERIODIC_RATE) << 16; #endif #if (NX_ARP_EXPIRATION_RATE > 0xFF) _nx_system_build_options_2 |= ((ULONG)0xFF) << 8; #else _nx_system_build_options_2 |= ((ULONG)NX_ARP_EXPIRATION_RATE) << 8; #endif #if (NX_ARP_UPDATE_RATE > 0xFF) _nx_system_build_options_2 |= ((ULONG)0xFF); #else _nx_system_build_options_2 |= ((ULONG)NX_ARP_UPDATE_RATE); #endif /* Setup third option word. */ #if (NX_TCP_ACK_TIMER_RATE > 0xFF) _nx_system_build_options_3 = ((ULONG)0xFF000000); #else _nx_system_build_options_3 = ((ULONG)NX_TCP_ACK_TIMER_RATE) << 24; #endif #if (NX_TCP_FAST_TIMER_RATE > 0xFF) _nx_system_build_options_3 |= ((ULONG)0xFF) << 16; #else _nx_system_build_options_3 |= ((ULONG)NX_TCP_FAST_TIMER_RATE) << 16; #endif #if (NX_TCP_TRANSMIT_TIMER_RATE > 0xFF) _nx_system_build_options_3 |= ((ULONG)0xFF) << 8; #else _nx_system_build_options_3 |= ((ULONG)NX_TCP_TRANSMIT_TIMER_RATE) << 8; #endif #if (NX_TCP_KEEPALIVE_RETRY > 0xFF) _nx_system_build_options_3 |= ((ULONG)0xFF); #else _nx_system_build_options_3 |= ((ULONG)NX_TCP_KEEPALIVE_RETRY); #endif /* Setup the fourth option word. */ #if (NX_TCP_KEEPALIVE_INITIAL > 0xFFFFUL) _nx_system_build_options_4 = ((ULONG)0xFFFF0000); #else _nx_system_build_options_4 = ((ULONG)NX_TCP_KEEPALIVE_INITIAL) << 16; #endif #if (NX_ARP_MAXIMUM_RETRIES > 0xFF) _nx_system_build_options_4 |= ((ULONG)0xFF) << 8; #else _nx_system_build_options_4 |= ((ULONG)NX_ARP_MAXIMUM_RETRIES) << 8; #endif #if (NX_ARP_MAX_QUEUE_DEPTH > 0xF) _nx_system_build_options_4 |= ((ULONG)0xF) << 4; #else _nx_system_build_options_4 |= ((ULONG)NX_ARP_MAX_QUEUE_DEPTH) << 4; #endif #if (NX_TCP_KEEPALIVE_RETRIES > 0xF) _nx_system_build_options_4 |= ((ULONG)0xF); #else _nx_system_build_options_4 |= ((ULONG)NX_TCP_KEEPALIVE_RETRIES); #endif /* Setup the fifth option word. */ #if (NX_MAX_MULTICAST_GROUPS > 0xFF) _nx_system_build_options_5 = ((ULONG)0xFF000000); #else _nx_system_build_options_5 = ((ULONG)NX_MAX_MULTICAST_GROUPS) << 24; #endif #if (NX_MAX_LISTEN_REQUESTS > 0xFF) _nx_system_build_options_5 |= ((ULONG)0xFF) << 16; #else _nx_system_build_options_5 |= ((ULONG)NX_MAX_LISTEN_REQUESTS) << 16; #endif #if (NX_TCP_MAXIMUM_RETRIES > 0xFF) _nx_system_build_options_5 |= ((ULONG)0xFF) << 8; #else _nx_system_build_options_5 |= ((ULONG)NX_TCP_MAXIMUM_RETRIES) << 8; #endif #if (NX_TCP_MAXIMUM_TX_QUEUE > 0xFF) _nx_system_build_options_5 |= ((ULONG)0xFF); #else _nx_system_build_options_5 |= ((ULONG)NX_TCP_MAXIMUM_TX_QUEUE); #endif }