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377c0242 | 1 | -- VHDL model created from schematic pci_interface.sch -- Jan 09 09:34:13 2007\r |
2 | \r | |
3 | \r | |
4 | \r | |
5 | LIBRARY ieee;\r | |
6 | \r | |
7 | USE ieee.std_logic_1164.ALL;\r | |
8 | USE ieee.numeric_std.ALL;\r | |
9 | \r | |
10 | \r | |
11 | entity PCI_INTERFACE is\r | |
12 | Port ( PCI_CBEn : In std_logic_vector (3 downto 0);\r | |
13 | PCI_CLOCK : In std_logic;\r | |
14 | PCI_FRAMEn : In std_logic;\r | |
15 | PCI_IDSEL : In std_logic;\r | |
16 | PCI_IRDYn : In std_logic;\r | |
17 | PCI_RSTn : In std_logic;\r | |
18 | READ_FIFO : In std_logic;\r | |
19 | REVISON_ID : In std_logic_vector (7 downto 0);\r | |
20 | USER_DATA_OUT : In std_logic_vector (31 downto 0);\r | |
21 | VENDOR_ID : In std_logic_vector (15 downto 0);\r | |
22 | PCI_AD : InOut std_logic_vector (31 downto 0);\r | |
23 | PCI_PAR : InOut std_logic;\r | |
24 | AD_REG : Out std_logic_vector (31 downto 0);\r | |
25 | ADDR_REG : Out std_logic_vector (31 downto 0);\r | |
26 | CBE_REGn : Out std_logic_vector (3 downto 0);\r | |
27 | DEVSELn : Out std_logic;\r | |
28 | FIFO_RDn : Out std_logic;\r | |
29 | IO_WR_COM : Out std_logic;\r | |
30 | IRDY_REGn : Out std_logic;\r | |
31 | PCI_DEVSELn : Out std_logic;\r | |
32 | PCI_PERRn : Out std_logic;\r | |
33 | PCI_SERRn : Out std_logic;\r | |
34 | PCI_STOPn : Out std_logic;\r | |
35 | PCI_TRDYn : Out std_logic;\r | |
36 | READ_SEL : Out std_logic_vector (1 downto 0);\r | |
37 | TRDYn : Out std_logic );\r | |
38 | end PCI_INTERFACE;\r | |
39 | \r | |
40 | architecture SCHEMATIC of PCI_INTERFACE is\r | |
41 | \r | |
42 | SIGNAL gnd : std_logic := '0';\r | |
43 | SIGNAL vcc : std_logic := '1';\r | |
44 | \r | |
45 | signal IRDY_REGn_DUMMY : std_logic;\r | |
46 | signal PAR_REG : std_logic;\r | |
47 | signal PERR : std_logic;\r | |
48 | signal SERR : std_logic;\r | |
49 | signal CF_RD_COM : std_logic;\r | |
50 | signal CF_WR_COM : std_logic;\r | |
51 | signal LAR : std_logic;\r | |
52 | signal MY_ADDR : std_logic;\r | |
53 | signal SERR_CHECK : std_logic;\r | |
54 | signal IDSEL_REG : std_logic;\r | |
55 | signal FRAME_REGn : std_logic;\r | |
56 | signal PERR_CHECK : std_logic;\r | |
57 | signal OE_PCI_PAR : std_logic;\r | |
58 | signal OE_PCI_PERR : std_logic;\r | |
59 | signal TRDYn_DUMMY : std_logic;\r | |
60 | signal CONF_DATA_10H : std_logic_vector (31 downto 0);\r | |
61 | signal CONF_DATA_04H : std_logic_vector (31 downto 0);\r | |
62 | signal CONF_DATA : std_logic_vector (31 downto 0);\r | |
63 | signal READ_SEL_DUMMY : std_logic_vector (1 downto 0);\r | |
64 | signal CBE_REGn_DUMMY : std_logic_vector (3 downto 0);\r | |
65 | signal AD_REG_DUMMY : std_logic_vector (31 downto 0);\r | |
66 | signal ADDR_REG_DUMMY : std_logic_vector (31 downto 0);\r | |
67 | \r | |
68 | component STEUERUNG\r | |
69 | Port ( AD_REG : In std_logic_vector (31 downto 0);\r | |
70 | CBE_REGn : In std_logic_vector (3 downto 0);\r | |
71 | FRAME_REGn : In std_logic;\r | |
72 | IDSEL_REG : In std_logic;\r | |
73 | IO_SPACE : In std_logic;\r | |
74 | MY_ADDR : In std_logic;\r | |
75 | PCI_CLOCK : In std_logic;\r | |
76 | PCI_RSTn : In std_logic;\r | |
77 | READ_FIFO : In std_logic;\r | |
78 | CF_RD_COM : Out std_logic;\r | |
79 | CF_WR_COM : Out std_logic;\r | |
80 | DEVSELn : Out std_logic;\r | |
81 | FIFO_RDn : Out std_logic;\r | |
82 | IO_RD_COM : Out std_logic;\r | |
83 | IO_WR_COM : Out std_logic;\r | |
84 | LAR : Out std_logic;\r | |
85 | OE_PCI_PAR : Out std_logic;\r | |
86 | OE_PCI_PERR : Out std_logic;\r | |
87 | PCI_DEVSELn : Out std_logic;\r | |
88 | PCI_STOPn : Out std_logic;\r | |
89 | PCI_TRDYn : Out std_logic;\r | |
90 | PERR_CHECK : Out std_logic;\r | |
91 | READ : Out std_logic;\r | |
92 | SERR_CHECK : Out std_logic;\r | |
93 | TRDYn : Out std_logic );\r | |
94 | end component;\r | |
95 | \r | |
96 | component PARITY\r | |
97 | Port ( OE_PCI_PAR : In std_logic;\r | |
98 | OE_PCI_PERR : In std_logic;\r | |
99 | PA_ER_RE : In std_logic;\r | |
100 | PAR_IN : In std_logic_vector (35 downto 0);\r | |
101 | PAR_REG : In std_logic;\r | |
102 | PCI_CLOCK : In std_logic;\r | |
103 | PCI_RSTn : In std_logic;\r | |
104 | PERR_CHECK : In std_logic;\r | |
105 | SERR_CHECK : In std_logic;\r | |
106 | SERR_ENA : In std_logic;\r | |
107 | PCI_PAR : InOut std_logic;\r | |
108 | PCI_PERRn : Out std_logic;\r | |
109 | PCI_SERRn : Out std_logic;\r | |
110 | PERR : Out std_logic;\r | |
111 | SERR : Out std_logic );\r | |
112 | end component;\r | |
113 | \r | |
114 | component VERGLEICH\r | |
115 | Port ( IN_A : In std_logic_vector (31 downto 0);\r | |
116 | IN_B : In std_logic_vector (31 downto 0);\r | |
117 | GLEICH_OUT : Out std_logic );\r | |
118 | end component;\r | |
119 | \r | |
120 | component IO_MUX_REG\r | |
121 | Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);\r | |
122 | LOAD_ADDR_REG : In std_logic;\r | |
123 | PCI_CBEn : In std_logic_vector (3 downto 0);\r | |
124 | PCI_CLOCK : In std_logic;\r | |
125 | PCI_FRAMEn : In std_logic;\r | |
126 | PCI_IDSEL : In std_logic;\r | |
127 | PCI_IRDYn : In std_logic;\r | |
128 | PCI_PAR : In std_logic;\r | |
129 | PCI_RSTn : In std_logic;\r | |
130 | READ_SEL : In std_logic_vector (1 downto 0);\r | |
131 | USER_DATA : In std_logic_vector (31 downto 0);\r | |
132 | PCI_AD : InOut std_logic_vector (31 downto 0);\r | |
133 | AD_REG : Out std_logic_vector (31 downto 0);\r | |
134 | ADDR_REG : Out std_logic_vector (31 downto 0);\r | |
135 | CBE_REGn : Out std_logic_vector (3 downto 0);\r | |
136 | FRAME_REGn : Out std_logic;\r | |
137 | IDSEL_REG : Out std_logic;\r | |
138 | IRDY_REGn : Out std_logic;\r | |
139 | PAR_REG : Out std_logic );\r | |
140 | end component;\r | |
141 | \r | |
142 | component CONFIG_SPACE_HEADER\r | |
143 | Port ( AD_REG : In std_logic_vector (31 downto 0);\r | |
144 | ADDR_REG : In std_logic_vector (31 downto 0);\r | |
145 | CBE_REGn : In std_logic_vector (3 downto 0);\r | |
146 | CF_RD_COM : In std_logic;\r | |
147 | CF_WR_COM : In std_logic;\r | |
148 | IRDY_REGn : In std_logic;\r | |
149 | PCI_CLOCK : In std_logic;\r | |
150 | PCI_RSTn : In std_logic;\r | |
151 | PERR : In std_logic;\r | |
152 | REVISION_ID : In std_logic_vector (7 downto 0);\r | |
153 | SERR : In std_logic;\r | |
154 | TRDYn : In std_logic;\r | |
155 | VENDOR_ID : In std_logic_vector (15 downto 0);\r | |
156 | CONF_DATA : Out std_logic_vector (31 downto 0);\r | |
157 | CONF_DATA_04H : Out std_logic_vector (31 downto 0);\r | |
158 | CONF_DATA_10H : Out std_logic_vector (31 downto 0) );\r | |
159 | end component;\r | |
160 | \r | |
161 | begin\r | |
162 | \r | |
163 | ADDR_REG <= ADDR_REG_DUMMY;\r | |
164 | AD_REG <= AD_REG_DUMMY;\r | |
165 | CBE_REGn <= CBE_REGn_DUMMY;\r | |
166 | READ_SEL <= READ_SEL_DUMMY;\r | |
167 | TRDYn <= TRDYn_DUMMY;\r | |
168 | IRDY_REGn <= IRDY_REGn_DUMMY;\r | |
169 | \r | |
170 | I7 : STEUERUNG\r | |
171 | Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),\r | |
172 | CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),\r | |
173 | FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,\r | |
174 | IO_SPACE=>CONF_DATA_04H(0), MY_ADDR=>MY_ADDR,\r | |
175 | PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn,\r | |
176 | READ_FIFO=>READ_FIFO, CF_RD_COM=>CF_RD_COM,\r | |
177 | CF_WR_COM=>CF_WR_COM, DEVSELn=>DEVSELn,\r | |
178 | FIFO_RDn=>FIFO_RDn, IO_RD_COM=>READ_SEL_DUMMY(0),\r | |
179 | IO_WR_COM=>IO_WR_COM, LAR=>LAR, OE_PCI_PAR=>OE_PCI_PAR,\r | |
180 | OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn,\r | |
181 | PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn,\r | |
182 | PERR_CHECK=>PERR_CHECK, READ=>READ_SEL_DUMMY(1),\r | |
183 | SERR_CHECK=>SERR_CHECK, TRDYn=>TRDYn_DUMMY );\r | |
184 | I5 : PARITY\r | |
185 | Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR,\r | |
186 | PA_ER_RE=>CONF_DATA_04H(6),\r | |
187 | PAR_IN(31 downto 0)=>AD_REG_DUMMY(31 downto 0),\r | |
188 | PAR_IN(35 downto 32)=>CBE_REGn_DUMMY(3 downto 0),\r | |
189 | PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK,\r | |
190 | PCI_RSTn=>PCI_RSTn, PERR_CHECK=>PERR_CHECK,\r | |
191 | SERR_CHECK=>SERR_CHECK, SERR_ENA=>CONF_DATA_04H(8),\r | |
192 | PCI_PAR=>PCI_PAR, PCI_PERRn=>PCI_PERRn,\r | |
193 | PCI_SERRn=>PCI_SERRn, PERR=>PERR, SERR=>SERR );\r | |
194 | I4 : VERGLEICH\r | |
195 | Port Map ( IN_A(31 downto 0)=>CONF_DATA_10H(31 downto 0),\r | |
196 | IN_B(31 downto 0)=>AD_REG_DUMMY(31 downto 0),\r | |
197 | GLEICH_OUT=>MY_ADDR );\r | |
198 | I2 : IO_MUX_REG\r | |
199 | Port Map ( CONFIG_DATA(31 downto 0)=>CONF_DATA(31 downto 0),\r | |
200 | LOAD_ADDR_REG=>LAR,\r | |
201 | PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0),\r | |
202 | PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn,\r | |
203 | PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn,\r | |
204 | PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn,\r | |
205 | READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0),\r | |
206 | USER_DATA(31 downto 0)=>USER_DATA_OUT(31 downto 0),\r | |
207 | PCI_AD(31 downto 0)=>PCI_AD(31 downto 0),\r | |
208 | AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),\r | |
209 | ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0),\r | |
210 | CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),\r | |
211 | FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG,\r | |
212 | IRDY_REGn=>IRDY_REGn_DUMMY, PAR_REG=>PAR_REG );\r | |
213 | I1 : CONFIG_SPACE_HEADER\r | |
214 | Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0),\r | |
215 | ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0),\r | |
216 | CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0),\r | |
217 | CF_RD_COM=>CF_RD_COM, CF_WR_COM=>CF_WR_COM,\r | |
218 | IRDY_REGn=>IRDY_REGn_DUMMY, PCI_CLOCK=>PCI_CLOCK,\r | |
219 | PCI_RSTn=>PCI_RSTn, PERR=>PERR,\r | |
220 | REVISION_ID(7 downto 0)=>REVISON_ID(7 downto 0),\r | |
221 | SERR=>SERR, TRDYn=>TRDYn_DUMMY,\r | |
222 | VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0),\r | |
223 | CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0),\r | |
224 | CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H(31 downto 0),\r | |
225 | CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H(31 downto 0) );\r | |
226 | \r | |
227 | end SCHEMATIC;\r |