This source file includes following definitions.
- ral_pci_match
- ral_pci_attach
- ral_pci_detach
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24 #include "bpfilter.h"
25
26 #include <sys/param.h>
27 #include <sys/sockio.h>
28 #include <sys/mbuf.h>
29 #include <sys/kernel.h>
30 #include <sys/socket.h>
31 #include <sys/systm.h>
32 #include <sys/malloc.h>
33 #include <sys/timeout.h>
34 #include <sys/device.h>
35
36 #include <machine/bus.h>
37 #include <machine/intr.h>
38
39 #include <net/if.h>
40 #include <net/if_dl.h>
41 #include <net/if_media.h>
42
43 #include <netinet/in.h>
44 #include <netinet/if_ether.h>
45
46 #include <net80211/ieee80211_var.h>
47 #include <net80211/ieee80211_amrr.h>
48 #include <net80211/ieee80211_radiotap.h>
49
50 #include <dev/ic/rt2560var.h>
51 #include <dev/ic/rt2661var.h>
52
53 #include <dev/pci/pcireg.h>
54 #include <dev/pci/pcivar.h>
55 #include <dev/pci/pcidevs.h>
56
57 static struct ral_opns {
58 int (*attach)(void *, int);
59 int (*detach)(void *);
60 int (*intr)(void *);
61
62 } ral_rt2560_opns = {
63 rt2560_attach,
64 rt2560_detach,
65 rt2560_intr
66
67 }, ral_rt2661_opns = {
68 rt2661_attach,
69 rt2661_detach,
70 rt2661_intr
71 };
72
73 struct ral_pci_softc {
74 union {
75 struct rt2560_softc sc_rt2560;
76 struct rt2661_softc sc_rt2661;
77 } u;
78 #define sc_sc u.sc_rt2560
79
80
81 struct ral_opns *sc_opns;
82 pci_chipset_tag_t sc_pc;
83 void *sc_ih;
84 bus_size_t sc_mapsize;
85 };
86
87
88 #define RAL_PCI_BAR0 0x10
89
90 int ral_pci_match(struct device *, void *, void *);
91 void ral_pci_attach(struct device *, struct device *, void *);
92 int ral_pci_detach(struct device *, int);
93
94 struct cfattach ral_pci_ca = {
95 sizeof (struct ral_pci_softc), ral_pci_match, ral_pci_attach,
96 ral_pci_detach
97 };
98
99 const struct pci_matchid ral_pci_devices[] = {
100 { PCI_VENDOR_RALINK, PCI_PRODUCT_RALINK_RT2560 },
101 { PCI_VENDOR_RALINK, PCI_PRODUCT_RALINK_RT2561 },
102 { PCI_VENDOR_RALINK, PCI_PRODUCT_RALINK_RT2561S },
103 { PCI_VENDOR_RALINK, PCI_PRODUCT_RALINK_RT2661 }
104 };
105
106 int
107 ral_pci_match(struct device *parent, void *match, void *aux)
108 {
109 return (pci_matchbyid((struct pci_attach_args *)aux, ral_pci_devices,
110 sizeof (ral_pci_devices) / sizeof (ral_pci_devices[0])));
111 }
112
113 void
114 ral_pci_attach(struct device *parent, struct device *self, void *aux)
115 {
116 struct ral_pci_softc *psc = (struct ral_pci_softc *)self;
117 struct rt2560_softc *sc = &psc->sc_sc;
118 struct pci_attach_args *pa = aux;
119 const char *intrstr;
120 pci_intr_handle_t ih;
121 int error;
122
123 psc->sc_opns = (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_RALINK_RT2560) ?
124 &ral_rt2560_opns : &ral_rt2661_opns;
125
126 sc->sc_dmat = pa->pa_dmat;
127 psc->sc_pc = pa->pa_pc;
128
129
130 error = pci_mapreg_map(pa, RAL_PCI_BAR0, PCI_MAPREG_TYPE_MEM |
131 PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->sc_st, &sc->sc_sh, NULL,
132 &psc->sc_mapsize, 0);
133 if (error != 0) {
134 printf(": could not map memory space\n");
135 return;
136 }
137
138 if (pci_intr_map(pa, &ih) != 0) {
139 printf(": could not map interrupt\n");
140 return;
141 }
142
143 intrstr = pci_intr_string(psc->sc_pc, ih);
144 psc->sc_ih = pci_intr_establish(psc->sc_pc, ih, IPL_NET,
145 psc->sc_opns->intr, sc, sc->sc_dev.dv_xname);
146 if (psc->sc_ih == NULL) {
147 printf(": could not establish interrupt");
148 if (intrstr != NULL)
149 printf(" at %s", intrstr);
150 printf("\n");
151 return;
152 }
153 printf(": %s", intrstr);
154
155 (*psc->sc_opns->attach)(sc, PCI_PRODUCT(pa->pa_id));
156 }
157
158 int
159 ral_pci_detach(struct device *self, int flags)
160 {
161 struct ral_pci_softc *psc = (struct ral_pci_softc *)self;
162 struct rt2560_softc *sc = &psc->sc_sc;
163
164 (*psc->sc_opns->detach)(sc);
165 pci_intr_disestablish(psc->sc_pc, psc->sc_ih);
166
167 return 0;
168 }