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Commit | Line | Data |
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696ded12 | 1 | -- VHDL model created from schematic pci_interface.sch -- Jan 09 09:34:13 2007 |
2 | ||
696ded12 | 3 | LIBRARY ieee; |
4 | ||
5 | USE ieee.std_logic_1164.ALL; | |
6 | USE ieee.numeric_std.ALL; | |
7 | ||
8 | ||
9 | entity PCI_INTERFACE is | |
2612d712 | 10 | Port ( PCI_CBEn : In std_logic_vector (3 downto 0); |
11 | PCI_CLOCK : In std_logic; | |
12 | PCI_FRAMEn : In std_logic; | |
13 | PCI_IDSEL : In std_logic; | |
14 | PCI_IRDYn : In std_logic; | |
15 | PCI_RSTn : In std_logic; | |
16 | READ_FIFO : In std_logic; | |
17 | REVISON_ID : In std_logic_vector (7 downto 0); | |
18 | USER_DATA_OUT : In std_logic_vector (31 downto 0); | |
19 | VENDOR_ID : In std_logic_vector (15 downto 0); | |
20 | PCI_AD : InOut std_logic_vector (31 downto 0); | |
21 | PCI_PAR : InOut std_logic; | |
22 | AD_REG : Out std_logic_vector (31 downto 0); | |
23 | ADDR_REG : Out std_logic_vector (31 downto 0); | |
24 | CBE_REGn : Out std_logic_vector (3 downto 0); | |
25 | DEVSELn : Out std_logic; | |
26 | FIFO_RDn : Out std_logic; | |
27 | IO_WR_COM : Out std_logic; | |
28 | IRDY_REGn : Out std_logic; | |
29 | PCI_DEVSELn : Out std_logic; | |
30 | PCI_PERRn : Out std_logic; | |
31 | PCI_SERRn : Out std_logic; | |
32 | PCI_STOPn : Out std_logic; | |
33 | PCI_TRDYn : Out std_logic; | |
34 | READ_SEL : Out std_logic_vector (1 downto 0); | |
35 | TRDYn : Out std_logic ); | |
696ded12 | 36 | end PCI_INTERFACE; |
37 | ||
38 | architecture SCHEMATIC of PCI_INTERFACE is | |
39 | ||
2612d712 | 40 | SIGNAL gnd : std_logic := '0'; |
41 | SIGNAL vcc : std_logic := '1'; | |
42 | ||
43 | signal IRDY_REGn_DUMMY : std_logic; | |
44 | signal PAR_REG : std_logic; | |
45 | signal PERR : std_logic; | |
46 | signal SERR : std_logic; | |
47 | signal CF_RD_COM : std_logic; | |
48 | signal CF_WR_COM : std_logic; | |
49 | signal LAR : std_logic; | |
50 | signal MY_ADDR : std_logic; | |
51 | signal SERR_CHECK : std_logic; | |
52 | signal IDSEL_REG : std_logic; | |
53 | signal FRAME_REGn : std_logic; | |
54 | signal PERR_CHECK : std_logic; | |
55 | signal OE_PCI_PAR : std_logic; | |
56 | signal OE_PCI_PERR : std_logic; | |
57 | signal TRDYn_DUMMY : std_logic; | |
58 | signal CONF_DATA_10H : std_logic_vector (31 downto 0); | |
59 | signal CONF_DATA_04H : std_logic_vector (31 downto 0); | |
60 | signal CONF_DATA : std_logic_vector (31 downto 0); | |
61 | signal READ_SEL_DUMMY : std_logic_vector (1 downto 0); | |
62 | signal CBE_REGn_DUMMY : std_logic_vector (3 downto 0); | |
63 | signal AD_REG_DUMMY : std_logic_vector (31 downto 0); | |
64 | signal ADDR_REG_DUMMY : std_logic_vector (31 downto 0); | |
65 | ||
66 | component STEUERUNG | |
67 | Port ( AD_REG : In std_logic_vector (31 downto 0); | |
68 | CBE_REGn : In std_logic_vector (3 downto 0); | |
69 | FRAME_REGn : In std_logic; | |
70 | IDSEL_REG : In std_logic; | |
71 | IO_SPACE : In std_logic; | |
72 | MY_ADDR : In std_logic; | |
73 | PCI_CLOCK : In std_logic; | |
74 | PCI_RSTn : In std_logic; | |
75 | READ_FIFO : In std_logic; | |
76 | CF_RD_COM : Out std_logic; | |
77 | CF_WR_COM : Out std_logic; | |
78 | DEVSELn : Out std_logic; | |
79 | FIFO_RDn : Out std_logic; | |
80 | IO_RD_COM : Out std_logic; | |
81 | IO_WR_COM : Out std_logic; | |
82 | LAR : Out std_logic; | |
83 | OE_PCI_PAR : Out std_logic; | |
84 | OE_PCI_PERR : Out std_logic; | |
85 | PCI_DEVSELn : Out std_logic; | |
86 | PCI_STOPn : Out std_logic; | |
87 | PCI_TRDYn : Out std_logic; | |
88 | PERR_CHECK : Out std_logic; | |
89 | READ : Out std_logic; | |
90 | SERR_CHECK : Out std_logic; | |
91 | TRDYn : Out std_logic ); | |
92 | end component; | |
93 | ||
94 | component PARITY | |
95 | Port ( OE_PCI_PAR : In std_logic; | |
96 | OE_PCI_PERR : In std_logic; | |
97 | PA_ER_RE : In std_logic; | |
98 | PAR_IN : In std_logic_vector (35 downto 0); | |
99 | PAR_REG : In std_logic; | |
100 | PCI_CLOCK : In std_logic; | |
101 | PCI_RSTn : In std_logic; | |
102 | PERR_CHECK : In std_logic; | |
103 | SERR_CHECK : In std_logic; | |
104 | SERR_ENA : In std_logic; | |
105 | PCI_PAR : InOut std_logic; | |
106 | PCI_PERRn : Out std_logic; | |
107 | PCI_SERRn : Out std_logic; | |
108 | PERR : Out std_logic; | |
109 | SERR : Out std_logic ); | |
110 | end component; | |
111 | ||
11b038c2 | 112 | component VERGLEICH |
113 | Port ( IN_A : In std_logic_vector (31 downto 0); | |
114 | IN_B : In std_logic_vector (31 downto 0); | |
115 | GLEICH_OUT : Out std_logic ); | |
116 | end component; | |
117 | ||
2612d712 | 118 | component IO_MUX_REG |
119 | Port ( CONFIG_DATA : In std_logic_vector (31 downto 0); | |
120 | LOAD_ADDR_REG : In std_logic; | |
121 | PCI_CBEn : In std_logic_vector (3 downto 0); | |
122 | PCI_CLOCK : In std_logic; | |
123 | PCI_FRAMEn : In std_logic; | |
124 | PCI_IDSEL : In std_logic; | |
125 | PCI_IRDYn : In std_logic; | |
126 | PCI_PAR : In std_logic; | |
127 | PCI_RSTn : In std_logic; | |
128 | READ_SEL : In std_logic_vector (1 downto 0); | |
129 | USER_DATA : In std_logic_vector (31 downto 0); | |
130 | PCI_AD : InOut std_logic_vector (31 downto 0); | |
131 | AD_REG : Out std_logic_vector (31 downto 0); | |
132 | ADDR_REG : Out std_logic_vector (31 downto 0); | |
133 | CBE_REGn : Out std_logic_vector (3 downto 0); | |
134 | FRAME_REGn : Out std_logic; | |
135 | IDSEL_REG : Out std_logic; | |
136 | IRDY_REGn : Out std_logic; | |
137 | PAR_REG : Out std_logic ); | |
138 | end component; | |
139 | ||
140 | component CONFIG_SPACE_HEADER | |
141 | Port ( AD_REG : In std_logic_vector (31 downto 0); | |
142 | ADDR_REG : In std_logic_vector (31 downto 0); | |
143 | CBE_REGn : In std_logic_vector (3 downto 0); | |
144 | CF_RD_COM : In std_logic; | |
145 | CF_WR_COM : In std_logic; | |
146 | IRDY_REGn : In std_logic; | |
147 | PCI_CLOCK : In std_logic; | |
148 | PCI_RSTn : In std_logic; | |
149 | PERR : In std_logic; | |
150 | REVISION_ID : In std_logic_vector (7 downto 0); | |
151 | SERR : In std_logic; | |
152 | TRDYn : In std_logic; | |
153 | VENDOR_ID : In std_logic_vector (15 downto 0); | |
154 | CONF_DATA : Out std_logic_vector (31 downto 0); | |
155 | CONF_DATA_04H : Out std_logic_vector (31 downto 0); | |
156 | CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); | |
157 | end component; | |
696ded12 | 158 | |
159 | begin | |
160 | ||
2612d712 | 161 | ADDR_REG <= ADDR_REG_DUMMY; |
162 | AD_REG <= AD_REG_DUMMY; | |
163 | CBE_REGn <= CBE_REGn_DUMMY; | |
164 | READ_SEL <= READ_SEL_DUMMY; | |
165 | TRDYn <= TRDYn_DUMMY; | |
166 | IRDY_REGn <= IRDY_REGn_DUMMY; | |
167 | ||
168 | I7 : STEUERUNG | |
169 | Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), | |
170 | CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0), | |
171 | FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG, | |
172 | IO_SPACE=>CONF_DATA_04H(0), MY_ADDR=>MY_ADDR, | |
173 | PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn, | |
174 | READ_FIFO=>READ_FIFO, CF_RD_COM=>CF_RD_COM, | |
175 | CF_WR_COM=>CF_WR_COM, DEVSELn=>DEVSELn, | |
176 | FIFO_RDn=>FIFO_RDn, IO_RD_COM=>READ_SEL_DUMMY(0), | |
177 | IO_WR_COM=>IO_WR_COM, LAR=>LAR, OE_PCI_PAR=>OE_PCI_PAR, | |
178 | OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn, | |
179 | PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn, | |
180 | PERR_CHECK=>PERR_CHECK, READ=>READ_SEL_DUMMY(1), | |
181 | SERR_CHECK=>SERR_CHECK, TRDYn=>TRDYn_DUMMY ); | |
182 | I5 : PARITY | |
183 | Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR, | |
184 | PA_ER_RE=>CONF_DATA_04H(6), | |
185 | PAR_IN(31 downto 0)=>AD_REG_DUMMY(31 downto 0), | |
186 | PAR_IN(35 downto 32)=>CBE_REGn_DUMMY(3 downto 0), | |
187 | PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK, | |
188 | PCI_RSTn=>PCI_RSTn, PERR_CHECK=>PERR_CHECK, | |
189 | SERR_CHECK=>SERR_CHECK, SERR_ENA=>CONF_DATA_04H(8), | |
190 | PCI_PAR=>PCI_PAR, PCI_PERRn=>PCI_PERRn, | |
191 | PCI_SERRn=>PCI_SERRn, PERR=>PERR, SERR=>SERR ); | |
11b038c2 | 192 | I4 : VERGLEICH |
193 | Port Map ( IN_A(31 downto 0)=>CONF_DATA_10H(31 downto 0), | |
194 | IN_B(31 downto 0)=>AD_REG_DUMMY(31 downto 0), | |
195 | GLEICH_OUT=>MY_ADDR ); | |
2612d712 | 196 | I2 : IO_MUX_REG |
197 | Port Map ( CONFIG_DATA(31 downto 0)=>CONF_DATA(31 downto 0), | |
198 | LOAD_ADDR_REG=>LAR, | |
199 | PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0), | |
200 | PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn, | |
201 | PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn, | |
202 | PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn, | |
203 | READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0), | |
204 | USER_DATA(31 downto 0)=>USER_DATA_OUT(31 downto 0), | |
205 | PCI_AD(31 downto 0)=>PCI_AD(31 downto 0), | |
206 | AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), | |
207 | ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0), | |
208 | CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0), | |
209 | FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG, | |
210 | IRDY_REGn=>IRDY_REGn_DUMMY, PAR_REG=>PAR_REG ); | |
211 | I1 : CONFIG_SPACE_HEADER | |
212 | Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), | |
213 | ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0), | |
214 | CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0), | |
215 | CF_RD_COM=>CF_RD_COM, CF_WR_COM=>CF_WR_COM, | |
216 | IRDY_REGn=>IRDY_REGn_DUMMY, PCI_CLOCK=>PCI_CLOCK, | |
217 | PCI_RSTn=>PCI_RSTn, PERR=>PERR, | |
218 | REVISION_ID(7 downto 0)=>REVISON_ID(7 downto 0), | |
219 | SERR=>SERR, TRDYn=>TRDYn_DUMMY, | |
220 | VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), | |
221 | CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0), | |
222 | CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H(31 downto 0), | |
223 | CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H(31 downto 0) ); | |
696ded12 | 224 | |
225 | end SCHEMATIC; |