# ==================================================================== # # rltk_8139_eth_drivers.cdl # # RealTek 8139 ethernet driver # # ==================================================================== #####ECOSGPLCOPYRIGHTBEGIN#### ## ------------------------------------------- ## This file is part of eCos, the Embedded Configurable Operating System. ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. ## ## eCos is free software; you can redistribute it and/or modify it under ## the terms of the GNU General Public License as published by the Free ## Software Foundation; either version 2 or (at your option) any later version. ## ## eCos is distributed in the hope that it will be useful, but WITHOUT ANY ## WARRANTY; without even the implied warranty of MERCHANTABILITY or ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## for more details. ## ## You should have received a copy of the GNU General Public License along ## with eCos; if not, write to the Free Software Foundation, Inc., ## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ## ## As a special exception, if other files instantiate templates or use macros ## or inline functions from this file, or you compile this file and link it ## with other works to produce a work based on this file, this file does not ## by itself cause the resulting work to be covered by the GNU General Public ## License. However the source code for this file must still be made available ## in accordance with section (3) of the GNU General Public License. ## ## This exception does not invalidate any other reasons why a work based on ## this file might be covered by the GNU General Public License. ## ## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. ## at http://sources.redhat.com/ecos/ecos-license/ ## ------------------------------------------- #####ECOSGPLCOPYRIGHTEND#### # ==================================================================== ######DESCRIPTIONBEGIN#### # # Author(s): Eric Doenges # Original data: # Contributors: # Date: 2003-07-16 # #####DESCRIPTIONEND#### # # ==================================================================== cdl_package CYGPKG_DEVS_ETH_RLTK_8139 { display "RealTek 8139 ethernet driver" description "Ethernet driver for RealTek 8139 controller." parent CYGPKG_IO_ETH_DRIVERS active_if CYGPKG_IO_ETH_DRIVERS active_if CYGINT_DEVS_ETH_RLTK_8139_REQUIRED implements CYGINT_IO_ETH_MULTICAST include_dir cyg/devs/eth # SNMP demands to know stuff; this sadly makes us break the neat # abstraction of the device having nothing exported. # include_files include/8139_info.h # and tell them that it is available define_proc { puts $::cdl_system_header \ "#define CYGBLD_DEVS_ETH_DEVICE_H " puts $::cdl_header "#include CYGDAT_DEVS_ETH_RLTK_8139_CFG"; } compile -library=libextras.a if_8139.c cdl_component CYGPKG_DEVS_ETH_RLTK_8139_SHARE_INTERRUPTS { display "Share interrupt with other devices" default_value 1 description " If this option is enabled, the driver does not assume that it is in sole possession of the interrupt pin used by the 8139." cdl_option CYGPKG_DEVS_ETH_RLTK_8139_MASK_INTERRUPTS_IN_8139 { display "Mask 8139 interrupts on chip" default_value 1 description " If this option is enabled, the driver masks interrupts in the 8139's status register, and does not mask the interrupt vector. This is only useful if the 8139 must share it's interrupt line with other devices." } } cdl_option CYGDBG_DEVS_ETH_RLTK_8139_CHATTER { display "Print debugging messages" default_value 0 description " If this option is set, a lot of debugging messages are printed to the console to help debug the driver." } # cdl_component CYGDBG_DEVS_ETH_RLTK_8139_KEEP_STATISTICS { # display "Keep Ethernet statistics" # default_value 1 # description " # The ethernet device can maintain statistics about the network, # specifically a great variety of error rates which are useful # for network management. SNMP for example uses this # information. There is some performance cost in maintaining # this information; disable this option to recoup that." # cdl_option CYGDBG_DEVS_ETH_RLTK_8139_KEEP_8139_STATISTICS { # display "Keep RealTek 8139 internal statistics" # default_value 1 # description " # The i82559 keeps internal counters, and it is possible to # acquire these. But the i82559 (reputedly) does not service # the network whilst uploading the data to RAM from its # internal registers. If throughput is a problem, disable # this option to acquire only those statistics gathered by # software, so that the i82559 never sleeps." # } # } cdl_component CYGPKG_DEVS_ETH_RLTK_8139_WRITE_EEPROM { display "SIOCSIFHWADDR records MAC address in EEPROM" default_value 0 description " The ioctl() socket call with operand SIOCSIFHWADDR sets the interface hardware address - the MAC address or ethernet address. This option causes the new MAC address to be written into the EEPROM associated with the interface, so that the new MAC address is permanently recorded. Doing this should be a carefully chosen decision, hence this option." } cdl_option CYGNUM_DEVS_ETH_RLTK_8139_RX_BUF_LEN_IDX { display "Size of the receive ring" flavor data legal_values 0 to 2 default_value { CYGPKG_REDBOOT ? 0 : 2 } define RX_BUF_LEN_IDX description " The 8139 stores all received packets in a single 'rx ring' located somewhere in physical memory. The size of this ring can be varied from ~8k to ~64k; however the driver currently supports a maximum buffer size of only ~32k (so we can use the 8139's WRAP mode). The actual buffer size is 8192<