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10 <h1>cs8900conf.h</h1><a href="cs8900conf_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*! \file cs8900conf.h \brief Crystal CS8900 Ethernet Interface Driver Configuration. */</span>
11 00002 <span class="comment">//*****************************************************************************</span>
12 00003 <span class="comment">//</span>
13 00004 <span class="comment">// File Name : 'cs8900conf.h'</span>
14 00005 <span class="comment">// Title : Crystal CS8900 Ethernet Interface Driver Configuration</span>
15 00006 <span class="comment">// Author : Pascal Stang</span>
16 00007 <span class="comment">// Created : 11/7/2004</span>
17 00008 <span class="comment">// Revised : 8/22/2005</span>
18 00009 <span class="comment">// Version : 0.1</span>
19 00010 <span class="comment">// Target MCU : Atmel AVR series</span>
20 00011 <span class="comment">// Editor Tabs : 4</span>
21 00012 <span class="comment">//</span><span class="comment"></span>
22 00013 <span class="comment">/// \ingroup network</span>
23 00014 <span class="comment"></span><span class="comment">//</span>
24 00015 <span class="comment">// Description : This driver provides initialization and transmit/receive</span>
25 00016 <span class="comment">// functions for the Crystal CS8900 10Mb Ethernet Controller and PHY.</span>
26 00017 <span class="comment">//</span>
27 00018 <span class="comment">//*****************************************************************************</span>
28 00019
29 00020 <span class="preprocessor">#ifndef CS8900CONF_H</span>
30 00021 <span class="preprocessor"></span><span class="preprocessor">#define CS8900CONF_H</span>
31 00022 <span class="preprocessor"></span>
32 00023 <span class="comment">// This driver supports a CS8900 connected in memory-mapped or direct I/O mode.</span>
33 00024 <span class="comment">//</span>
34 00025 <span class="preprocessor">#define GENERAL_IO 0</span>
35 00026 <span class="preprocessor"></span><span class="comment">// Direct I/O mode assumes the NIC address, data, and control lines are</span>
36 00027 <span class="comment">// connected directly to processor I/O pins. The memory-bus accesses are</span>
37 00028 <span class="comment">// software emulated.</span>
38 00029 <span class="comment">//</span>
39 00030 <span class="comment">//#define MEMORY_MAPPED 1 (*** MEMORY-MAPPED NOT YET IMPLEMENTED ***)</span>
40 00031 <span class="comment">// Memory-mapped mode assumes that the NIC is connected the processor via</span>
41 00032 <span class="comment">// the external memory bus, and that the NIC address space starts at the</span>
42 00033 <span class="comment">// memory location CS8900_MEMORY_MAPPED_OFFSET.</span>
43 00034 <span class="comment">//</span>
44 00035 <span class="comment">// In either mode, a seperate I/O pins is required for control of the NIC's</span>
45 00036 <span class="comment">// hardware RESET line.</span>
46 00037
47 00038
48 00039 <span class="comment">// set the connection type used to communicate with the NIC</span>
49 00040 <span class="preprocessor">#define NIC_CONNECTION GENERAL_IO</span>
50 00041 <span class="preprocessor"></span>
51 00042 <span class="preprocessor">#if NIC_CONNECTION != GENERAL_IO</span>
52 00043 <span class="preprocessor"></span> <span class="comment">// NIC is memory-mapped starting at this address</span>
53 00044 <span class="preprocessor"> #define CS8900_MEMORY_MAPPED_OFFSET 0x8000</span>
54 00045 <span class="preprocessor"></span><span class="preprocessor">#else // NIC Interface through General I/O</span>
55 00046 <span class="preprocessor"></span> <span class="comment">// CS8900 address port</span>
56 00047 <span class="preprocessor"> #define CS8900_ADDRESS_PORT PORTF</span>
57 00048 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_ADDRESS_DDR DDRF</span>
58 00049 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_ADDRESS_MASK 0x0F</span>
59 00050 <span class="preprocessor"></span> <span class="comment">// CS8900 data port</span>
60 00051 <span class="preprocessor"> #define CS8900_DATA_PORT PORTA</span>
61 00052 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_DATA_DDR DDRA</span>
62 00053 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_DATA_PIN PINA</span>
63 00054 <span class="preprocessor"></span> <span class="comment">// CS8900 control port</span>
64 00055 <span class="preprocessor"> #define CS8900_CONTROL_PORT PORTB</span>
65 00056 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_CONTROL_DDR DDRB</span>
66 00057 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_CONTROL_READPIN 4</span>
67 00058 <span class="preprocessor"></span><span class="preprocessor"> #define CS8900_CONTROL_WRITEPIN 3</span>
68 00059 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
69 00060 <span class="preprocessor"></span>
70 00061 <span class="comment">// CS8900 RESET pin</span>
71 00062 <span class="preprocessor">#define CS8900_RESET_PORT PORTB</span>
72 00063 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_RESET_DDR DDRB</span>
73 00064 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_RESET_PIN 1</span>
74 00065 <span class="preprocessor"></span>
75 00066 <span class="comment">// MAC address for this interface</span>
76 00067 <span class="preprocessor">#ifdef ETHADDR0</span>
77 00068 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC0 ETHADDR0</span>
78 00069 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC1 ETHADDR1</span>
79 00070 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC2 ETHADDR2</span>
80 00071 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC3 ETHADDR3</span>
81 00072 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC4 ETHADDR4</span>
82 00073 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC5 ETHADDR5</span>
83 00074 <span class="preprocessor"></span><span class="preprocessor">#else</span>
84 00075 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC0 '0'</span>
85 00076 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC1 'F'</span>
86 00077 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC2 'F'</span>
87 00078 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC3 'I'</span>
88 00079 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC4 'C'</span>
89 00080 <span class="preprocessor"></span><span class="preprocessor">#define CS8900_MAC5 'E'</span>
90 00081 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
91 00082 <span class="preprocessor"></span>
92 00083 <span class="preprocessor">#endif</span>
93 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Oct 29 03:41:07 2006 for Procyon AVRlib by&nbsp;
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