1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/* $OpenBSD: mpi_pci.c,v 1.26 2022/03/11 18:00:50 mpi Exp $ */
/*
* Copyright (c) 2005 David Gwynne <dlg@openbsd.org>
* Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "bio.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/sensors.h>
#include <sys/rwlock.h>
#include <machine/bus.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#ifdef __sparc64__
#include <dev/ofw/openfirm.h>
#endif
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
#include <dev/ic/mpireg.h>
#include <dev/ic/mpivar.h>
int mpi_pci_match(struct device *, void *, void *);
void mpi_pci_attach(struct device *, struct device *, void *);
int mpi_pci_detach(struct device *, int);
struct mpi_pci_softc {
struct mpi_softc psc_mpi;
pci_chipset_tag_t psc_pc;
pcitag_t psc_tag;
void *psc_ih;
};
const struct cfattach mpi_pci_ca = {
sizeof(struct mpi_pci_softc), mpi_pci_match, mpi_pci_attach,
mpi_pci_detach
};
#define PREAD(s, r) pci_conf_read((s)->psc_pc, (s)->psc_tag, (r))
#define PWRITE(s, r, v) pci_conf_write((s)->psc_pc, (s)->psc_tag, (r), (v))
static const struct pci_matchid mpi_devices[] = {
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_1030 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC909 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC909A },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919_1 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919X },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929_1 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929X },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC939X },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC949E },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC949X },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064A },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064E_2 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064E },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1066 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1066E },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068_2 },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068E },
{ PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068E_2 }
};
int
mpi_pci_match(struct device *parent, void *match, void *aux)
{
return (pci_matchbyid(aux, mpi_devices, nitems(mpi_devices)));
}
void
mpi_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct mpi_pci_softc *psc = (void *)self;
struct mpi_softc *sc = &psc->psc_mpi;
struct pci_attach_args *pa = aux;
pcireg_t memtype;
int r;
pci_intr_handle_t ih;
const char *intrstr;
#ifdef __sparc64__
int node;
#endif
psc->psc_pc = pa->pa_pc;
psc->psc_tag = pa->pa_tag;
psc->psc_ih = NULL;
sc->sc_dmat = pa->pa_dmat;
sc->sc_ios = 0;
sc->sc_target = -1;
/* find the appropriate memory base */
for (r = PCI_MAPREG_START; r < PCI_MAPREG_END; r += sizeof(memtype)) {
memtype = pci_mapreg_type(psc->psc_pc, psc->psc_tag, r);
if ((memtype & PCI_MAPREG_TYPE_MASK) == PCI_MAPREG_TYPE_MEM)
break;
}
if (r >= PCI_MAPREG_END) {
printf(": unable to locate system interface registers\n");
return;
}
if (pci_mapreg_map(pa, r, memtype, 0, &sc->sc_iot, &sc->sc_ioh,
NULL, &sc->sc_ios, 0) != 0) {
printf(": unable to map system interface registers\n");
return;
}
/* disable the expansion rom */
PWRITE(psc, PCI_ROM_REG, PREAD(psc, PCI_ROM_REG) & ~PCI_ROM_ENABLE);
/* hook up the interrupt */
if (pci_intr_map_msi(pa, &ih) != 0 && pci_intr_map(pa, &ih) != 0) {
printf(": unable to map interrupt\n");
goto unmap;
}
intrstr = pci_intr_string(psc->psc_pc, ih);
psc->psc_ih = pci_intr_establish(psc->psc_pc, ih, IPL_BIO | IPL_MPSAFE,
mpi_intr, sc, sc->sc_dev.dv_xname);
if (psc->psc_ih == NULL) {
printf(": unable to map interrupt%s%s\n",
intrstr == NULL ? "" : " at ",
intrstr == NULL ? "" : intrstr);
goto unmap;
}
printf(": %s", intrstr);
if (pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ID_REG) ==
PCI_ID_CODE(PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_1030)) {
sc->sc_flags |= MPI_F_SPI;
#ifdef __sparc64__
/*
* Walk up the Open Firmware device tree until we find a
* "scsi-initiator-id" property.
*/
node = PCITAG_NODE(pa->pa_tag);
while (node) {
if (OF_getprop(node, "scsi-initiator-id",
&sc->sc_target, sizeof(sc->sc_target)) ==
sizeof(sc->sc_target))
break;
node = OF_parent(node);
}
#endif
}
if (mpi_attach(sc) != 0) {
/* error printed by mpi_attach */
goto deintr;
}
return;
deintr:
pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
psc->psc_ih = NULL;
unmap:
bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
sc->sc_ios = 0;
}
int
mpi_pci_detach(struct device *self, int flags)
{
struct mpi_pci_softc *psc = (struct mpi_pci_softc *)self;
struct mpi_softc *sc = &psc->psc_mpi;
mpi_detach(sc);
if (psc->psc_ih != NULL) {
pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
psc->psc_ih = NULL;
}
if (sc->sc_ios != 0) {
bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
sc->sc_ios = 0;
}
return (0);
}
|
