RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

LEON: added network device configuration helper function

Browse Source
This commit is contained in:
Daniel Hellstrom
2011-12-21 13:21:49 +01:00
parent 3681925508
commit fe1aa9c002
7 changed files with 134 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
c/src/lib/libbsp/sparc/Makefile.am
View File

@@ -83,6 +83,10 @@ EXTRA_DIST += shared/include/b1553brm.h
EXTRA_DIST += shared/i2c/i2cmst.c
EXTRA_DIST += shared/include/i2cmst.h
# Network configuration
EXTRA_DIST += shared/net/network_interface_add.c
EXTRA_DIST += shared/include/network_interface_add.h
# Driver Manager
EXTRA_DIST += shared/drvmgr/ambapp_bus.c
EXTRA_DIST += shared/drvmgr/ambapp_bus_grlib.c

5
c/src/lib/libbsp/sparc/leon2/Makefile.am
View File

@@ -166,6 +166,11 @@ leon_open_eth_rel_CPPFLAGS += -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
leon_open_eth_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
endif
# BSP Network configuration
include_HEADERS += ../../sparc/shared/include/network_interface_add.h
libbsp_a_SOURCES += ../../sparc/shared/net/network_interface_add.c
endif
libbsp_a_LIBADD = \
../../../libcpu/@RTEMS_CPU@/access.rel \
../../../libcpu/@RTEMS_CPU@/cache.rel \

4
c/src/lib/libbsp/sparc/leon2/preinstall.am
View File

@@ -166,3 +166,7 @@ $(PROJECT_INCLUDE)/drvmgr/leon2_amba_bus.h: ../../sparc/shared/include/drvmgr/le
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/drvmgr/leon2_amba_bus.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/drvmgr/leon2_amba_bus.h
$(PROJECT_INCLUDE)/network_interface_add.h: ../../sparc/shared/include/network_interface_add.h $(PROJECT_INCLUDE)/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/network_interface_add.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/network_interface_add.h
endif

6
c/src/lib/libbsp/sparc/leon3/Makefile.am
View File

@@ -191,6 +191,12 @@ leon_greth_rel_CPPFLAGS += -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
leon_greth_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
endif
# BSP Network configuration
if HAS_NETWORKING
include_HEADERS += ../../sparc/shared/include/network_interface_add.h
libbsp_a_SOURCES += ../../sparc/shared/net/network_interface_add.c
endif
EXTRA_DIST = shmsupp/README
if HAS_MP
# shmsupp

6
c/src/lib/libbsp/sparc/leon3/preinstall.am
View File

@@ -193,3 +193,9 @@ PREINSTALL_FILES += $(PROJECT_INCLUDE)/drvmgr/ambapp_bus_grlib.h
$(PROJECT_INCLUDE)/drvmgr/ambapp_bus.h: ../../sparc/shared/include/drvmgr/ambapp_bus.h $(PROJECT_INCLUDE)/drvmgr/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/drvmgr/ambapp_bus.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/drvmgr/ambapp_bus.h
if HAS_NETWORKING
$(PROJECT_INCLUDE)/network_interface_add.h: ../../sparc/shared/include/network_interface_add.h $(PROJECT_INCLUDE)/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/network_interface_add.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/network_interface_add.h
endif

47
c/src/lib/libbsp/sparc/shared/include/network_interface_add.h Normal file
View File

@@ -0,0 +1,47 @@
/* Network interface register help function
*
* COPYRIGHT (c) 2008.
* Cobham Gaisler AB.
*
* This function adds a network interface to the
* rtems_bsdnet_config.ifconfig linked list of interfaces.
* The interface configuration is taken from the user defined
* array interface_configs. This function is useful for PnP
* systems when an unknown number of interfaces are available.
*
* The license and distribution terms for this file may be
* found in found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef __NETWORK_INTERFACE_ADD_H__
#define __NETWORK_INTERFACE_ADD_H__
#include <rtems/rtems_bsdnet.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Interface configuration description */
struct ethernet_config {
char *ip_addr; /* IP address */
char *ip_netmask; /* IP Netmask */
char eth_adr[6]; /* Ethernet hardware MAC address */
};
/* Array with configurations for all interfaces in the system
* Must be defined by the user.
*/
extern struct ethernet_config interface_configs[];
/* Routine adding interface to rtems_bsdnet_config.ifconfig linked
* list of interfaces.
*/
int network_interface_add(struct rtems_bsdnet_ifconfig *interface);
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_NETWORKCONFIG_H_ */

62
c/src/lib/libbsp/sparc/shared/net/network_interface_add.c Normal file
View File

@@ -0,0 +1,62 @@
/* Network interface register help function
*
* COPYRIGHT (c) 2008.
* Cobham Gaisler AB.
*
* This function adds a network interface to the
* rtems_bsdnet_config.ifconfig linked list of interfaces.
* The interface configuration is taken from the user defined
* array interface_configs. This function is useful for PnP
* systems when an unknown number of interfaces are available.
*
* The license and distribution terms for this file may be
* found in found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#include <rtems/rtems_bsdnet.h>
#include <stdio.h>
#include <network_interface_add.h>
extern struct rtems_bsdnet_config rtems_bsdnet_config;
/* Number of interfaces taken */
int network_interface_cnt = 0;
int network_interface_add(struct rtems_bsdnet_ifconfig *interface)
{
struct ethernet_config *cfg = NULL;
int i, last_entry = 1;
/* Init interface description */
interface->next = NULL;
cfg = &interface_configs[network_interface_cnt];
for(i=0; i<6; i++) {
if ( cfg->eth_adr[i] != 0 ) {
last_entry = 0;
break;
}
}
/* Do we have a valid configuration? */
if ( last_entry == 0 ) {
cfg = &interface_configs[network_interface_cnt];
interface->ip_address = cfg->ip_addr;
interface->ip_netmask = cfg->ip_netmask;
interface->hardware_address = cfg->eth_adr;
network_interface_cnt++;
} else {
interface->ip_address = NULL;
interface->ip_netmask = NULL;
interface->hardware_address = NULL;
}
/* Insert interface first into list */
interface->next = rtems_bsdnet_config.ifconfig;
rtems_bsdnet_config.ifconfig = interface;
return 0;
}