1/* $NetBSD: puc.c,v 1.7 2000/07/29 17:43:38 jlam Exp $ */
2
3/*-
4 * Copyright (c) 2002 JF Hay. All rights reserved.
5 * Copyright (c) 2000 M. Warner Losh. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice unmodified, this list of conditions, and the following
12 * disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * Copyright (c) 1996, 1998, 1999
31 * Christopher G. Demetriou. All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * This product includes software developed by Christopher G. Demetriou
44 * for the NetBSD Project.
45 * 4. The name of the author may not be used to endorse or promote products
46 * derived from this software without specific prior written permission
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
49 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
51 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
52 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
53 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
57 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58 */
59
60#include <sys/cdefs.h>
| 1/* $NetBSD: puc.c,v 1.7 2000/07/29 17:43:38 jlam Exp $ */
2
3/*-
4 * Copyright (c) 2002 JF Hay. All rights reserved.
5 * Copyright (c) 2000 M. Warner Losh. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice unmodified, this list of conditions, and the following
12 * disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * Copyright (c) 1996, 1998, 1999
31 * Christopher G. Demetriou. All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * This product includes software developed by Christopher G. Demetriou
44 * for the NetBSD Project.
45 * 4. The name of the author may not be used to endorse or promote products
46 * derived from this software without specific prior written permission
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
49 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
51 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
52 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
53 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
57 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58 */
59
60#include <sys/cdefs.h>
|
82static int
83puc_pci_probe(device_t dev)
84{
85 uint32_t v1, v2, d1, d2;
86 const struct puc_device_description *desc;
87
88 if ((pci_read_config(dev, PCIR_HEADERTYPE, 1) & 0x7f) != 0)
89 return (ENXIO);
90
91 v1 = pci_read_config(dev, PCIR_VENDOR, 2);
92 d1 = pci_read_config(dev, PCIR_DEVICE, 2);
93 v2 = pci_read_config(dev, PCIR_SUBVEND_0, 2);
94 d2 = pci_read_config(dev, PCIR_SUBDEV_0, 2);
95
96 desc = puc_find_description(v1, d1, v2, d2);
97 if (desc == NULL)
98 return (ENXIO);
99 device_set_desc(dev, desc->name);
100 return (0);
101}
102
103static int
104puc_pci_attach(device_t dev)
105{
106 uint32_t v1, v2, d1, d2;
107
108 v1 = pci_read_config(dev, PCIR_VENDOR, 2);
109 d1 = pci_read_config(dev, PCIR_DEVICE, 2);
110 v2 = pci_read_config(dev, PCIR_SUBVEND_0, 2);
111 d2 = pci_read_config(dev, PCIR_SUBDEV_0, 2);
112 return (puc_attach(dev, puc_find_description(v1, d1, v2, d2)));
113}
114
115static device_method_t puc_pci_methods[] = {
116 /* Device interface */
117 DEVMETHOD(device_probe, puc_pci_probe),
118 DEVMETHOD(device_attach, puc_pci_attach),
119
120 DEVMETHOD(bus_alloc_resource, puc_alloc_resource),
121 DEVMETHOD(bus_release_resource, puc_release_resource),
122 DEVMETHOD(bus_get_resource, puc_get_resource),
123 DEVMETHOD(bus_read_ivar, puc_read_ivar),
124 DEVMETHOD(bus_setup_intr, puc_setup_intr),
125 DEVMETHOD(bus_teardown_intr, puc_teardown_intr),
126 DEVMETHOD(bus_print_child, bus_generic_print_child),
127 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
128 { 0, 0 }
129};
130
131static driver_t puc_pci_driver = {
132 "puc",
133 puc_pci_methods,
134 sizeof(struct puc_softc),
135};
136
137DRIVER_MODULE(puc, pci, puc_pci_driver, puc_devclass, 0, 0);
138DRIVER_MODULE(puc, cardbus, puc_pci_driver, puc_devclass, 0, 0);
139
140
141#define rdspio(indx) (bus_space_write_1(bst, bsh, efir, indx), \
142 bus_space_read_1(bst, bsh, efdr))
143#define wrspio(indx,data) (bus_space_write_1(bst, bsh, efir, indx), \
144 bus_space_write_1(bst, bsh, efdr, data))
145
146#ifdef PUC_DEBUG
147static void
148puc_print_win877(bus_space_tag_t bst, bus_space_handle_t bsh, u_int efir,
149 u_int efdr)
150{
151 u_char cr00, cr01, cr04, cr09, cr0d, cr14, cr15, cr16, cr17;
152 u_char cr18, cr19, cr24, cr25, cr28, cr2c, cr31, cr32;
153
154 cr00 = rdspio(0x00);
155 cr01 = rdspio(0x01);
156 cr04 = rdspio(0x04);
157 cr09 = rdspio(0x09);
158 cr0d = rdspio(0x0d);
159 cr14 = rdspio(0x14);
160 cr15 = rdspio(0x15);
161 cr16 = rdspio(0x16);
162 cr17 = rdspio(0x17);
163 cr18 = rdspio(0x18);
164 cr19 = rdspio(0x19);
165 cr24 = rdspio(0x24);
166 cr25 = rdspio(0x25);
167 cr28 = rdspio(0x28);
168 cr2c = rdspio(0x2c);
169 cr31 = rdspio(0x31);
170 cr32 = rdspio(0x32);
171 printf("877T: cr00 %x, cr01 %x, cr04 %x, cr09 %x, cr0d %x, cr14 %x, "
172 "cr15 %x, cr16 %x, cr17 %x, cr18 %x, cr19 %x, cr24 %x, cr25 %x, "
173 "cr28 %x, cr2c %x, cr31 %x, cr32 %x\n", cr00, cr01, cr04, cr09,
174 cr0d, cr14, cr15, cr16, cr17,
175 cr18, cr19, cr24, cr25, cr28, cr2c, cr31, cr32);
176}
177#endif
178
179int
180puc_config_win877(struct puc_softc *sc)
181{
182 u_char val;
183 u_int efir, efdr;
184 bus_space_tag_t bst;
185 bus_space_handle_t bsh;
186 struct resource *res;
187
188 res = sc->sc_bar_mappings[0].res;
189
190 bst = rman_get_bustag(res);
191 bsh = rman_get_bushandle(res);
192
193 /* configure the first W83877TF */
194 bus_space_write_1(bst, bsh, 0x250, 0x89);
195 efir = 0x251;
196 efdr = 0x252;
197 val = rdspio(0x09) & 0x0f;
198 if (val != 0x0c) {
199 printf("conf_win877: Oops not a W83877TF\n");
200 return (ENXIO);
201 }
202
203#ifdef PUC_DEBUG
204 printf("before: ");
205 puc_print_win877(bst, bsh, efir, efdr);
206#endif
207
208 val = rdspio(0x16);
209 val |= 0x04;
210 wrspio(0x16, val);
211 val &= ~0x04;
212 wrspio(0x16, val);
213
214 wrspio(0x24, 0x2e8 >> 2);
215 wrspio(0x25, 0x2f8 >> 2);
216 wrspio(0x17, 0x03);
217 wrspio(0x28, 0x43);
218
219#ifdef PUC_DEBUG
220 printf("after: ");
221 puc_print_win877(bst, bsh, efir, efdr);
222#endif
223
224 bus_space_write_1(bst, bsh, 0x250, 0xaa);
225
226 /* configure the second W83877TF */
227 bus_space_write_1(bst, bsh, 0x3f0, 0x87);
228 bus_space_write_1(bst, bsh, 0x3f0, 0x87);
229 efir = 0x3f0;
230 efdr = 0x3f1;
231 val = rdspio(0x09) & 0x0f;
232 if (val != 0x0c) {
233 printf("conf_win877: Oops not a W83877TF\n");
234 return(ENXIO);
235 }
236
237#ifdef PUC_DEBUG
238 printf("before: ");
239 puc_print_win877(bst, bsh, efir, efdr);
240#endif
241
242 val = rdspio(0x16);
243 val |= 0x04;
244 wrspio(0x16, val);
245 val &= ~0x04;
246 wrspio(0x16, val);
247
248 wrspio(0x24, 0x3e8 >> 2);
249 wrspio(0x25, 0x3f8 >> 2);
250 wrspio(0x17, 0x03);
251 wrspio(0x28, 0x43);
252
253#ifdef PUC_DEBUG
254 printf("after: ");
255 puc_print_win877(bst, bsh, efir, efdr);
256#endif
257
258 bus_space_write_1(bst, bsh, 0x3f0, 0xaa);
259 return (0);
260}
261
262#undef rdspio
263#undef wrspio
264
| 82static int
83puc_pci_probe(device_t dev)
84{
85 uint32_t v1, v2, d1, d2;
86 const struct puc_device_description *desc;
87
88 if ((pci_read_config(dev, PCIR_HEADERTYPE, 1) & 0x7f) != 0)
89 return (ENXIO);
90
91 v1 = pci_read_config(dev, PCIR_VENDOR, 2);
92 d1 = pci_read_config(dev, PCIR_DEVICE, 2);
93 v2 = pci_read_config(dev, PCIR_SUBVEND_0, 2);
94 d2 = pci_read_config(dev, PCIR_SUBDEV_0, 2);
95
96 desc = puc_find_description(v1, d1, v2, d2);
97 if (desc == NULL)
98 return (ENXIO);
99 device_set_desc(dev, desc->name);
100 return (0);
101}
102
103static int
104puc_pci_attach(device_t dev)
105{
106 uint32_t v1, v2, d1, d2;
107
108 v1 = pci_read_config(dev, PCIR_VENDOR, 2);
109 d1 = pci_read_config(dev, PCIR_DEVICE, 2);
110 v2 = pci_read_config(dev, PCIR_SUBVEND_0, 2);
111 d2 = pci_read_config(dev, PCIR_SUBDEV_0, 2);
112 return (puc_attach(dev, puc_find_description(v1, d1, v2, d2)));
113}
114
115static device_method_t puc_pci_methods[] = {
116 /* Device interface */
117 DEVMETHOD(device_probe, puc_pci_probe),
118 DEVMETHOD(device_attach, puc_pci_attach),
119
120 DEVMETHOD(bus_alloc_resource, puc_alloc_resource),
121 DEVMETHOD(bus_release_resource, puc_release_resource),
122 DEVMETHOD(bus_get_resource, puc_get_resource),
123 DEVMETHOD(bus_read_ivar, puc_read_ivar),
124 DEVMETHOD(bus_setup_intr, puc_setup_intr),
125 DEVMETHOD(bus_teardown_intr, puc_teardown_intr),
126 DEVMETHOD(bus_print_child, bus_generic_print_child),
127 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
128 { 0, 0 }
129};
130
131static driver_t puc_pci_driver = {
132 "puc",
133 puc_pci_methods,
134 sizeof(struct puc_softc),
135};
136
137DRIVER_MODULE(puc, pci, puc_pci_driver, puc_devclass, 0, 0);
138DRIVER_MODULE(puc, cardbus, puc_pci_driver, puc_devclass, 0, 0);
139
140
141#define rdspio(indx) (bus_space_write_1(bst, bsh, efir, indx), \
142 bus_space_read_1(bst, bsh, efdr))
143#define wrspio(indx,data) (bus_space_write_1(bst, bsh, efir, indx), \
144 bus_space_write_1(bst, bsh, efdr, data))
145
146#ifdef PUC_DEBUG
147static void
148puc_print_win877(bus_space_tag_t bst, bus_space_handle_t bsh, u_int efir,
149 u_int efdr)
150{
151 u_char cr00, cr01, cr04, cr09, cr0d, cr14, cr15, cr16, cr17;
152 u_char cr18, cr19, cr24, cr25, cr28, cr2c, cr31, cr32;
153
154 cr00 = rdspio(0x00);
155 cr01 = rdspio(0x01);
156 cr04 = rdspio(0x04);
157 cr09 = rdspio(0x09);
158 cr0d = rdspio(0x0d);
159 cr14 = rdspio(0x14);
160 cr15 = rdspio(0x15);
161 cr16 = rdspio(0x16);
162 cr17 = rdspio(0x17);
163 cr18 = rdspio(0x18);
164 cr19 = rdspio(0x19);
165 cr24 = rdspio(0x24);
166 cr25 = rdspio(0x25);
167 cr28 = rdspio(0x28);
168 cr2c = rdspio(0x2c);
169 cr31 = rdspio(0x31);
170 cr32 = rdspio(0x32);
171 printf("877T: cr00 %x, cr01 %x, cr04 %x, cr09 %x, cr0d %x, cr14 %x, "
172 "cr15 %x, cr16 %x, cr17 %x, cr18 %x, cr19 %x, cr24 %x, cr25 %x, "
173 "cr28 %x, cr2c %x, cr31 %x, cr32 %x\n", cr00, cr01, cr04, cr09,
174 cr0d, cr14, cr15, cr16, cr17,
175 cr18, cr19, cr24, cr25, cr28, cr2c, cr31, cr32);
176}
177#endif
178
179int
180puc_config_win877(struct puc_softc *sc)
181{
182 u_char val;
183 u_int efir, efdr;
184 bus_space_tag_t bst;
185 bus_space_handle_t bsh;
186 struct resource *res;
187
188 res = sc->sc_bar_mappings[0].res;
189
190 bst = rman_get_bustag(res);
191 bsh = rman_get_bushandle(res);
192
193 /* configure the first W83877TF */
194 bus_space_write_1(bst, bsh, 0x250, 0x89);
195 efir = 0x251;
196 efdr = 0x252;
197 val = rdspio(0x09) & 0x0f;
198 if (val != 0x0c) {
199 printf("conf_win877: Oops not a W83877TF\n");
200 return (ENXIO);
201 }
202
203#ifdef PUC_DEBUG
204 printf("before: ");
205 puc_print_win877(bst, bsh, efir, efdr);
206#endif
207
208 val = rdspio(0x16);
209 val |= 0x04;
210 wrspio(0x16, val);
211 val &= ~0x04;
212 wrspio(0x16, val);
213
214 wrspio(0x24, 0x2e8 >> 2);
215 wrspio(0x25, 0x2f8 >> 2);
216 wrspio(0x17, 0x03);
217 wrspio(0x28, 0x43);
218
219#ifdef PUC_DEBUG
220 printf("after: ");
221 puc_print_win877(bst, bsh, efir, efdr);
222#endif
223
224 bus_space_write_1(bst, bsh, 0x250, 0xaa);
225
226 /* configure the second W83877TF */
227 bus_space_write_1(bst, bsh, 0x3f0, 0x87);
228 bus_space_write_1(bst, bsh, 0x3f0, 0x87);
229 efir = 0x3f0;
230 efdr = 0x3f1;
231 val = rdspio(0x09) & 0x0f;
232 if (val != 0x0c) {
233 printf("conf_win877: Oops not a W83877TF\n");
234 return(ENXIO);
235 }
236
237#ifdef PUC_DEBUG
238 printf("before: ");
239 puc_print_win877(bst, bsh, efir, efdr);
240#endif
241
242 val = rdspio(0x16);
243 val |= 0x04;
244 wrspio(0x16, val);
245 val &= ~0x04;
246 wrspio(0x16, val);
247
248 wrspio(0x24, 0x3e8 >> 2);
249 wrspio(0x25, 0x3f8 >> 2);
250 wrspio(0x17, 0x03);
251 wrspio(0x28, 0x43);
252
253#ifdef PUC_DEBUG
254 printf("after: ");
255 puc_print_win877(bst, bsh, efir, efdr);
256#endif
257
258 bus_space_write_1(bst, bsh, 0x3f0, 0xaa);
259 return (0);
260}
261
262#undef rdspio
263#undef wrspio
264
|