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
|
/* $OpenBSD: sli_pci.c,v 1.4 2007/05/19 04:10:20 dlg Exp $ */
/*
* Copyright (c) 2007 David Gwynne <dlg@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 <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
#include <dev/ic/slireg.h>
#include <dev/ic/slivar.h>
int sli_pci_match(struct device *, void *, void *);
void sli_pci_attach(struct device *, struct device *, void *);
int sli_pci_detach(struct device *, int);
struct sli_pci_softc {
struct sli_softc psc_sli;
pci_chipset_tag_t psc_pc;
pcitag_t psc_tag;
void *psc_ih;
};
struct cfattach sli_pci_ca = {
sizeof(struct sli_pci_softc),
sli_pci_match,
sli_pci_attach,
sli_pci_detach
};
static const struct pci_matchid sli_pci_devices[] = {
{ PCI_VENDOR_EMULEX, PCI_PRODUCT_EMULEX_LP8000 }
};
int
sli_pci_match(struct device *parent, void *match, void *aux)
{
return (pci_matchbyid((struct pci_attach_args *)aux, sli_pci_devices,
sizeof(sli_pci_devices) / sizeof(sli_pci_devices[0])));
}
void
sli_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct sli_pci_softc *psc = (struct sli_pci_softc *)self;
struct sli_softc *sc = &psc->psc_sli;
struct pci_attach_args *pa = aux;
pcireg_t memtype;
pci_intr_handle_t ih;
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_slim = 0;
sc->sc_ios_reg = 0;
memtype = pci_mapreg_type(psc->psc_pc, psc->psc_tag,
SLI_PCI_BAR_SLIM);
if (pci_mapreg_map(pa, SLI_PCI_BAR_SLIM, memtype, 0,
&sc->sc_iot_slim, &sc->sc_ioh_slim, NULL,
&sc->sc_ios_slim, 0) != 0) {
printf(": unable to map SLIM bar\n");
return;
}
memtype = pci_mapreg_type(psc->psc_pc, psc->psc_tag,
SLI_PCI_BAR_REGISTER);
if (pci_mapreg_map(pa, SLI_PCI_BAR_REGISTER, memtype, 0,
&sc->sc_iot_reg, &sc->sc_ioh_reg, NULL,
&sc->sc_ios_reg, 0) != 0) {
printf(": unable to map REGISTER bar\n");
goto unmap_slim;
}
if (pci_intr_map(pa, &ih)) {
printf(": unable to map interrupt\n");
goto unmap_reg;
}
printf(": %s", pci_intr_string(psc->psc_pc, ih));
if (sli_attach(sc) != 0) {
/* error already printed by sli_attach() */
goto unmap_reg;
}
psc->psc_ih = pci_intr_establish(psc->psc_pc, ih, IPL_BIO,
sli_intr, sc, DEVNAME(sc));
if (psc->psc_ih == NULL) {
printf("%s: unable to establish interrupt\n");
goto detach;
}
return;
detach:
sli_detach(sc, DETACH_FORCE|DETACH_QUIET);
unmap_reg:
bus_space_unmap(sc->sc_iot_reg, sc->sc_ioh_reg, sc->sc_ios_reg);
sc->sc_ios_reg = 0;
unmap_slim:
bus_space_unmap(sc->sc_iot_slim, sc->sc_ioh_slim, sc->sc_ios_slim);
sc->sc_ios_slim = 0;
}
int
sli_pci_detach(struct device *self, int flags)
{
struct sli_pci_softc *psc = (struct sli_pci_softc *)self;
struct sli_softc *sc = &psc->psc_sli;
int rv;
rv = sli_detach(sc, flags);
if (rv != 0)
return (rv);
return (0);
}
|
