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e54bb71bcc
- Tab chars were partially used with the unusual width of two blanks. I removed them altogether. - Line endings were inconsistent even iniside individual files. I normalized them. - I introduced a consistent coding style regarding comment indenting and blank line usage. - I removed trailing spaces. - I removed newlines following unnamed labels. - ...
54 lines
1.5 KiB
ArmAsm
54 lines
1.5 KiB
ArmAsm
; uthernet driver
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; currently hardcoded to use slot 3 addresses only
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.export cs_init
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.export cs_packet_page
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.export cs_packet_data
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.export cs_rxtx_data
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.export cs_tx_cmd
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.export cs_tx_len
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.export eth_driver_name
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.export eth_driver_io_base
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cs_rxtx_data = $c0b0 ; address of 'recieve/transmit data' port on Uthernet
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cs_tx_cmd = $c0b4 ; address of 'transmit command' port on Uthernet
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cs_tx_len = $c0b6 ; address of 'transmission length' port on Uthernet
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cs_packet_page = $c0ba ; address of 'packet page' port on Uthernet
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cs_packet_data = $c0bc ; address of 'packet data' port on Uthernet
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.code
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cs_init:
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rts
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.rodata
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eth_driver_name:
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.byte "UTHERNET",0
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eth_driver_io_base:
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.word cs_rxtx_data
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; -- LICENSE FOR uthernet.s --
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; The contents of this file are subject to the Mozilla Public License
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; Version 1.1 (the "License"); you may not use this file except in
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; compliance with the License. You may obtain a copy of the License at
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; http://www.mozilla.org/MPL/
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;
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; Software distributed under the License is distributed on an "AS IS"
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; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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; License for the specific language governing rights and limitations
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; under the License.
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;
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; The Original Code is ip65.
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;
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; The Initial Developer of the Original Code is Jonno Downes,
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; jonno@jamtronix.com.
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; Portions created by the Initial Developer are Copyright (C) 2009
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; Jonno Downes. All Rights Reserved.
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; -- LICENSE END --
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