1/*
2 * Copyright (c) 1999, 2000 Matthew R. Green
3 * Copyright (c) 2001, 2003 Thomas Moestl <tmm@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
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,
22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * from: NetBSD: ebus.c,v 1.26 2001/09/10 16:27:53 eeh Exp
30 *
| 1/*
2 * Copyright (c) 1999, 2000 Matthew R. Green
3 * Copyright (c) 2001, 2003 Thomas Moestl <tmm@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
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,
22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * from: NetBSD: ebus.c,v 1.26 2001/09/10 16:27:53 eeh Exp
30 *
|
31 * $FreeBSD: head/sys/sparc64/isa/ofw_isa.c 128712 2004-04-28 13:06:46Z tmm $
| 31 * $FreeBSD: head/sys/sparc64/isa/ofw_isa.c 129051 2004-05-08 13:53:47Z marius $
|
32 */
33
34/*
35 * Helper functions which can be used in both ISA and EBus code.
36 */
37
| 32 */
33
34/*
35 * Helper functions which can be used in both ISA and EBus code.
36 */
37
|
38#include "opt_ofw_pci.h"
39
| |
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/bus.h>
43
44#include <dev/ofw/openfirm.h>
| 38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/bus.h>
41
42#include <dev/ofw/openfirm.h>
|
45#include <dev/ofw/ofw_pci.h>
| |
46
47#include <machine/bus.h>
48#include <machine/resource.h>
49#include <machine/ofw_bus.h>
50
51#include <sparc64/pci/ofw_pci.h>
52#include <sparc64/isa/ofw_isa.h>
53
54#include "pcib_if.h"
55
56int
57ofw_isa_range_restype(struct isa_ranges *range)
58{
59 int ps = ISA_RANGE_PS(range);
60
61 switch (ps) {
62 case PCI_CS_IO:
63 return (SYS_RES_IOPORT);
64 case PCI_CS_MEM32:
65 return (SYS_RES_MEMORY);
66 default:
67 panic("ofw_isa_range_restype: illegal space %x", ps);
68 }
69
70}
71
72/* XXX: this only supports PCI as parent bus right now. */
73int
74ofw_isa_range_map(struct isa_ranges *range, int nrange, u_long *start,
75 u_long *end, int *which)
76{
77 struct isa_ranges *r;
78 u_int64_t offs, cstart, cend;
79 int i;
80
81 for (i = 0; i < nrange; i++) {
82 r = &range[i];
83 cstart = ISA_RANGE_CHILD(r);
84 cend = cstart + r->size;
85 if (*start < cstart || *start > cend)
86 continue;
87 if (*end < cstart || *end > cend) {
88 panic("ofw_isa_map_iorange: iorange crosses pci "
89 "ranges (%#lx not in %#lx - %#lx)", *end, cstart,
90 cend);
91 }
92 offs = ISA_RANGE_PHYS(r);
93 *start = *start + offs - cstart;
94 *end = *end + offs - cstart;
95 if (which != NULL)
96 *which = i;
97 return (ofw_isa_range_restype(r));
98 }
99 panic("ofw_isa_map_iorange: could not map range %#lx - %#lx",
100 *start, *end);
101}
102
| 43
44#include <machine/bus.h>
45#include <machine/resource.h>
46#include <machine/ofw_bus.h>
47
48#include <sparc64/pci/ofw_pci.h>
49#include <sparc64/isa/ofw_isa.h>
50
51#include "pcib_if.h"
52
53int
54ofw_isa_range_restype(struct isa_ranges *range)
55{
56 int ps = ISA_RANGE_PS(range);
57
58 switch (ps) {
59 case PCI_CS_IO:
60 return (SYS_RES_IOPORT);
61 case PCI_CS_MEM32:
62 return (SYS_RES_MEMORY);
63 default:
64 panic("ofw_isa_range_restype: illegal space %x", ps);
65 }
66
67}
68
69/* XXX: this only supports PCI as parent bus right now. */
70int
71ofw_isa_range_map(struct isa_ranges *range, int nrange, u_long *start,
72 u_long *end, int *which)
73{
74 struct isa_ranges *r;
75 u_int64_t offs, cstart, cend;
76 int i;
77
78 for (i = 0; i < nrange; i++) {
79 r = &range[i];
80 cstart = ISA_RANGE_CHILD(r);
81 cend = cstart + r->size;
82 if (*start < cstart || *start > cend)
83 continue;
84 if (*end < cstart || *end > cend) {
85 panic("ofw_isa_map_iorange: iorange crosses pci "
86 "ranges (%#lx not in %#lx - %#lx)", *end, cstart,
87 cend);
88 }
89 offs = ISA_RANGE_PHYS(r);
90 *start = *start + offs - cstart;
91 *end = *end + offs - cstart;
92 if (which != NULL)
93 *which = i;
94 return (ofw_isa_range_restype(r));
95 }
96 panic("ofw_isa_map_iorange: could not map range %#lx - %#lx",
97 *start, *end);
98}
99
|
103#ifdef OFW_NEWPCI
| |
104ofw_pci_intr_t
105ofw_isa_route_intr(device_t bridge, phandle_t node, struct ofw_bus_iinfo *ii,
106 ofw_isa_intr_t intr)
107{
108 struct isa_regs reg;
109 u_int8_t maskbuf[sizeof(reg) + sizeof(intr)];
110 device_t pbridge;
111 ofw_isa_intr_t mintr;
112
113 pbridge = device_get_parent(device_get_parent(bridge));
114 /*
115 * If we get a match from using the map, the resulting INO is
116 * fully specified, so we may not continue to map.
117 */
118 if (!ofw_bus_lookup_imap(node, ii, ®, sizeof(reg),
119 &intr, sizeof(intr), &mintr, sizeof(mintr), maskbuf)) {
120 /* Try routing at the parent bridge. */
121 mintr = PCIB_ROUTE_INTERRUPT(pbridge, bridge, intr);
122 }
123 return (mintr);
124}
| 100ofw_pci_intr_t
101ofw_isa_route_intr(device_t bridge, phandle_t node, struct ofw_bus_iinfo *ii,
102 ofw_isa_intr_t intr)
103{
104 struct isa_regs reg;
105 u_int8_t maskbuf[sizeof(reg) + sizeof(intr)];
106 device_t pbridge;
107 ofw_isa_intr_t mintr;
108
109 pbridge = device_get_parent(device_get_parent(bridge));
110 /*
111 * If we get a match from using the map, the resulting INO is
112 * fully specified, so we may not continue to map.
113 */
114 if (!ofw_bus_lookup_imap(node, ii, ®, sizeof(reg),
115 &intr, sizeof(intr), &mintr, sizeof(mintr), maskbuf)) {
116 /* Try routing at the parent bridge. */
117 mintr = PCIB_ROUTE_INTERRUPT(pbridge, bridge, intr);
118 }
119 return (mintr);
120}
|
125#endif /* OFW_NEWPCI */
| |
| |