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
|
/* $OpenBSD: if_malo_pci.c,v 1.9 2015/03/14 03:38:48 jsg Exp $ */
/*
* Copyright (c) 2006 Marcus Glocker <mglocker@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.
*/
/*
* PCI front-end for the Marvell Libertas
*/
#include "bpfilter.h"
#include <sys/param.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/timeout.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_radiotap.h>
#include <dev/ic/malo.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
/* Base Address Register */
#define MALO_PCI_BAR1 0x10
#define MALO_PCI_BAR2 0x14
int malo_pci_match(struct device *, void *, void *);
void malo_pci_attach(struct device *, struct device *, void *);
int malo_pci_detach(struct device *, int);
int malo_pci_activate(struct device *, int);
void malo_pci_wakeup(struct malo_softc *);
struct malo_pci_softc {
struct malo_softc sc_malo;
pci_chipset_tag_t sc_pc;
void *sc_ih;
bus_size_t sc_mapsize1;
bus_size_t sc_mapsize2;
};
struct cfattach malo_pci_ca = {
sizeof(struct malo_pci_softc), malo_pci_match, malo_pci_attach,
malo_pci_detach, malo_pci_activate
};
const struct pci_matchid malo_pci_devices[] = {
{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88W8310 },
{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88W8335_1 },
{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88W8335_2 }
};
int
malo_pci_match(struct device *parent, void *match, void *aux)
{
return (pci_matchbyid((struct pci_attach_args *)aux, malo_pci_devices,
sizeof(malo_pci_devices) / sizeof(malo_pci_devices[0])));
}
void
malo_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct malo_pci_softc *psc = (struct malo_pci_softc *)self;
struct pci_attach_args *pa = aux;
struct malo_softc *sc = &psc->sc_malo;
const char *intrstr = NULL;
pci_intr_handle_t ih;
int error;
sc->sc_dmat = pa->pa_dmat;
psc->sc_pc = pa->pa_pc;
/* map control / status registers */
error = pci_mapreg_map(pa, MALO_PCI_BAR1,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
&sc->sc_mem1_bt, &sc->sc_mem1_bh, NULL, &psc->sc_mapsize1, 0);
if (error != 0) {
printf(": can't map 1st mem space\n");
return;
}
/* map control / status registers */
error = pci_mapreg_map(pa, MALO_PCI_BAR2,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
&sc->sc_mem2_bt, &sc->sc_mem2_bh, NULL, &psc->sc_mapsize2, 0);
if (error != 0) {
printf(": can't map 2nd mem space\n");
return;
}
/* map interrupt */
if (pci_intr_map(pa, &ih) != 0) {
printf(": can't map interrupt\n");
return;
}
/* establish interrupt */
intrstr = pci_intr_string(psc->sc_pc, ih);
psc->sc_ih = pci_intr_establish(psc->sc_pc, ih, IPL_NET, malo_intr, sc,
sc->sc_dev.dv_xname);
if (psc->sc_ih == NULL) {
printf(": could not establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s", intrstr);
malo_attach(sc);
}
int
malo_pci_detach(struct device *self, int flags)
{
struct malo_pci_softc *psc = (struct malo_pci_softc *)self;
struct malo_softc *sc = &psc->sc_malo;
malo_detach(sc);
pci_intr_disestablish(psc->sc_pc, psc->sc_ih);
return (0);
}
int
malo_pci_activate(struct device *self, int act)
{
struct malo_pci_softc *psc = (struct malo_pci_softc *)self;
struct malo_softc *sc = &psc->sc_malo;
struct ifnet *ifp = &sc->sc_ic.ic_if;
switch (act) {
case DVACT_SUSPEND:
if (ifp->if_flags & IFF_RUNNING)
malo_stop(sc);
break;
case DVACT_WAKEUP:
malo_pci_wakeup(sc);
break;
}
return (0);
}
void
malo_pci_wakeup(struct malo_softc *sc)
{
struct ifnet *ifp = &sc->sc_ic.ic_if;
if (ifp->if_flags & IFF_UP)
malo_init(ifp);
}
|
