This source file includes following definitions.
- re_pci_probe
- re_pci_attach
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23 #include <sys/param.h>
24 #include <sys/endian.h>
25 #include <sys/systm.h>
26 #include <sys/sockio.h>
27 #include <sys/mbuf.h>
28 #include <sys/malloc.h>
29 #include <sys/kernel.h>
30 #include <sys/device.h>
31 #include <sys/timeout.h>
32 #include <sys/socket.h>
33
34 #include <net/if.h>
35 #include <net/if_dl.h>
36 #include <net/if_media.h>
37
38 #ifdef INET
39 #include <netinet/in.h>
40 #include <netinet/in_systm.h>
41 #include <netinet/in_var.h>
42 #include <netinet/ip.h>
43 #include <netinet/if_ether.h>
44 #endif
45
46 #include <dev/mii/mii.h>
47 #include <dev/mii/miivar.h>
48
49 #include <dev/pci/pcireg.h>
50 #include <dev/pci/pcivar.h>
51 #include <dev/pci/pcidevs.h>
52
53 #include <dev/ic/rtl81x9reg.h>
54 #include <dev/ic/revar.h>
55
56 struct re_pci_softc {
57
58 struct rl_softc sc_rl;
59
60
61 void *sc_ih;
62 pci_chipset_tag_t sc_pc;
63 pcitag_t sc_pcitag;
64 };
65
66 const struct pci_matchid re_pci_devices[] = {
67 { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8101E },
68 { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8168 },
69 { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8169 },
70 { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8169SC },
71 { PCI_VENDOR_COREGA, PCI_PRODUCT_COREGA_CGLAPCIGT },
72 { PCI_VENDOR_DLINK, PCI_PRODUCT_DLINK_DGE528T },
73 { PCI_VENDOR_USR2, PCI_PRODUCT_USR2_USR997902 },
74 { PCI_VENDOR_TTTECH, PCI_PRODUCT_TTTECH_MC322 }
75 };
76
77 #define RE_LINKSYS_EG1032_SUBID 0x00241737
78
79 int re_pci_probe(struct device *, void *, void *);
80 void re_pci_attach(struct device *, struct device *, void *);
81
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83
84
85 struct cfattach re_pci_ca = {
86 sizeof(struct re_pci_softc),
87 re_pci_probe,
88 re_pci_attach
89 };
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93
94
95 int
96 re_pci_probe(struct device *parent, void *match, void *aux)
97 {
98 struct pci_attach_args *pa = aux;
99 pci_chipset_tag_t pc = pa->pa_pc;
100 pcireg_t subid;
101
102 subid = pci_conf_read(pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
103
104
105 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_REALTEK &&
106 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_REALTEK_RT8139 &&
107 PCI_REVISION(pa->pa_class) == 0x20)
108 return (1);
109
110 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_LINKSYS &&
111 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LINKSYS_EG1032 &&
112 subid == RE_LINKSYS_EG1032_SUBID)
113 return (1);
114
115 return (pci_matchbyid((struct pci_attach_args *)aux, re_pci_devices,
116 sizeof(re_pci_devices)/sizeof(re_pci_devices[0])));
117 }
118
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120
121
122 void
123 re_pci_attach(struct device *parent, struct device *self, void *aux)
124 {
125 struct re_pci_softc *psc = (struct re_pci_softc *)self;
126 struct rl_softc *sc = &psc->sc_rl;
127 struct pci_attach_args *pa = aux;
128 pci_chipset_tag_t pc = pa->pa_pc;
129 pci_intr_handle_t ih;
130 const char *intrstr = NULL;
131 bus_size_t iosize;
132 pcireg_t command;
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138 command = pci_conf_read(pc, pa->pa_tag, RL_PCI_CAPID) & 0x000000FF;
139
140 if (command == 0x01) {
141 u_int32_t iobase, membase, irq;
142
143
144 iobase = pci_conf_read(pc, pa->pa_tag, RL_PCI_LOIO);
145 membase = pci_conf_read(pc, pa->pa_tag, RL_PCI_LOMEM);
146 irq = pci_conf_read(pc, pa->pa_tag, RL_PCI_INTLINE);
147
148 #if 0
149
150 printf(": chip is in D%d power mode "
151 "-- setting to D0", command & RL_PSTATE_MASK);
152 #endif
153 command &= 0xFFFFFFFC;
154
155
156 pci_conf_write(pc, pa->pa_tag, RL_PCI_LOIO, iobase);
157 pci_conf_write(pc, pa->pa_tag, RL_PCI_LOMEM, membase);
158 pci_conf_write(pc, pa->pa_tag, RL_PCI_INTLINE, irq);
159 }
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162
163
164 if (pci_mapreg_map(pa, RL_PCI_LOMEM, PCI_MAPREG_TYPE_MEM, 0,
165 &sc->rl_btag, &sc->rl_bhandle, NULL, &iosize, 0)) {
166 if (pci_mapreg_map(pa, RL_PCI_LOIO, PCI_MAPREG_TYPE_IO, 0,
167 &sc->rl_btag, &sc->rl_bhandle, NULL, &iosize, 0)) {
168 printf(": can't map mem or i/o space\n");
169 return;
170 }
171 }
172
173
174 if (pci_intr_map(pa, &ih)) {
175 printf(": couldn't map interrupt\n");
176 return;
177 }
178 intrstr = pci_intr_string(pc, ih);
179 psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, re_intr, sc,
180 sc->sc_dev.dv_xname);
181 if (psc->sc_ih == NULL) {
182 printf(": couldn't establish interrupt");
183 if (intrstr != NULL)
184 printf(" at %s", intrstr);
185 return;
186 }
187
188 sc->sc_dmat = pa->pa_dmat;
189 sc->sc_flags |= RL_ENABLED;
190
191 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_REALTEK) {
192 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_REALTEK_RT8139)
193 sc->rl_type = RL_8139CPLUS;
194 else
195 sc->rl_type = RL_8169;
196 } else if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_TTTECH &&
197 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_TTTECH_MC322)
198 sc->rl_type = RL_8139CPLUS;
199 else
200 sc->rl_type = RL_8169;
201
202
203 re_attach(sc, intrstr);
204 }