if_ep_pcmcia.c revision 1.1.2.5
1 #include "bpfilter.h" 2 3 #include <sys/param.h> 4 #include <sys/systm.h> 5 #include <sys/mbuf.h> 6 #include <sys/socket.h> 7 #include <sys/ioctl.h> 8 #include <sys/errno.h> 9 #include <sys/syslog.h> 10 #include <sys/select.h> 11 #include <sys/device.h> 12 13 #include <net/if.h> 14 #include <net/if_dl.h> 15 #include <net/if_ether.h> 16 #include <net/if_media.h> 17 18 #ifdef INET 19 #include <netinet/in.h> 20 #include <netinet/in_systm.h> 21 #include <netinet/in_var.h> 22 #include <netinet/ip.h> 23 #include <netinet/if_inarp.h> 24 #endif 25 26 #ifdef NS 27 #include <netns/ns.h> 28 #include <netns/ns_if.h> 29 #endif 30 31 #if NBPFILTER > 0 32 #include <net/bpf.h> 33 #include <net/bpfdesc.h> 34 #endif 35 36 #include <machine/cpu.h> 37 #include <machine/bus.h> 38 #include <machine/intr.h> 39 40 #include <dev/ic/elink3var.h> 41 #include <dev/ic/elink3reg.h> 42 43 #include <dev/pcmcia/pcmciareg.h> 44 #include <dev/pcmcia/pcmciavar.h> 45 46 #define PCMCIA_MANUFACTURER_3COM 0x101 47 #define PCMCIA_PRODUCT_3COM_3C562 0x562 48 #define PCMCIA_PRODUCT_3COM_3C589 0x589 49 50 #ifdef __BROKEN_INDIRECT_CONFIG 51 int ep_pcmcia_match __P((struct device *, void *, void *)); 52 #else 53 int ep_pcmcia_match __P((struct device *, struct cfdata *, void *)); 54 #endif 55 void ep_pcmcia_attach __P((struct device *, struct device *, void *)); 56 57 int ep_pcmcia_get_enaddr(struct pcmcia_tuple *, void *); 58 59 struct ep_pcmcia_softc { 60 struct ep_softc sc_ep; /* real "ep" softc */ 61 62 /* PCMCIA-specific goo */ 63 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 64 int sc_io_window; /* our i/o window */ 65 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 66 }; 67 68 struct cfattach ep_pcmcia_ca = { 69 sizeof(struct ep_pcmcia_softc), ep_pcmcia_match, ep_pcmcia_attach 70 }; 71 72 int 73 ep_pcmcia_match(parent, match, aux) 74 struct device *parent; 75 #ifdef __BROKEN_INDIRECT_CONFIG 76 void *match; 77 #else 78 struct cfdata *cf; 79 #endif 80 void *aux; 81 { 82 struct pcmcia_attach_args *pa = (struct pcmcia_attach_args *) aux; 83 84 if ((pa->manufacturer == PCMCIA_MANUFACTURER_3COM) && 85 (pa->product == PCMCIA_PRODUCT_3COM_3C562) && 86 (pa->pf->number == 0)) 87 return(1); 88 89 if ((pa->manufacturer == PCMCIA_MANUFACTURER_3COM) && 90 (pa->product == PCMCIA_PRODUCT_3COM_3C589) && 91 (pa->pf->number == 0)) 92 return(1); 93 94 return(0); 95 } 96 97 void 98 ep_pcmcia_attach(parent, self, aux) 99 struct device *parent, *self; 100 void *aux; 101 { 102 struct ep_pcmcia_softc *psc = (void *) self; 103 struct ep_softc *sc = &psc->sc_ep; 104 struct pcmcia_attach_args *pa = aux; 105 struct pcmcia_config_entry *cfe; 106 int i; 107 u_int8_t myla[ETHER_ADDR_LEN]; 108 u_int8_t *enaddr; 109 char *model; 110 111 psc->sc_pf = pa->pf; 112 cfe = pa->pf->cfe_head.sqh_first; 113 114 /* Enable the card. */ 115 pcmcia_function_init(pa->pf, cfe); 116 if (pcmcia_function_enable(pa->pf)) 117 printf(": function enable failed\n"); 118 119 /* turn off the bit which disables the modem */ 120 if (pa->product == PCMCIA_PRODUCT_3COM_3C562) { 121 int reg; 122 123 reg = pcmcia_ccr_read(pa->pf, PCMCIA_CCR_OPTION); 124 reg &= ~0x08; 125 pcmcia_ccr_write(pa->pf, PCMCIA_CCR_OPTION, reg); 126 } 127 128 if (cfe->num_memspace != 0) 129 printf(": unexpected number of memory spaces %d should be 0\n", 130 cfe->num_memspace); 131 132 if (cfe->num_iospace != 1) 133 printf(": unexpected number of I/O spaces %d should be 1\n", 134 cfe->num_iospace); 135 136 /* XXX there's a comment in the linux driver about the io address 137 having to be between 0x00 and 0x70 mod 0x100. weird. */ 138 139 if (pa->product == PCMCIA_PRODUCT_3COM_3C562) { 140 for (i = 0x300; i < 0x1000; i += ((i%0x100) == 0x70)?0x90:0x10) { 141 if (pcmcia_io_alloc(pa->pf, i, cfe->iospace[0].length, 142 &psc->sc_pcioh) == 0) 143 break; 144 } 145 if (i == 0x1000) { 146 printf(": can't allocate i/o space\n"); 147 return; 148 } 149 } else { 150 if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length, 151 &psc->sc_pcioh)) 152 printf(": can't allocate i/o space\n"); 153 } 154 155 sc->sc_iot = psc->sc_pcioh.iot; 156 sc->sc_ioh = psc->sc_pcioh.ioh; 157 158 if (pcmcia_io_map(pa->pf, ((cfe->flags & PCMCIA_CFE_IO16) ? 159 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8), 160 0, cfe->iospace[0].length, &psc->sc_pcioh, 161 &psc->sc_io_window)) { 162 printf(": can't map i/o space\n"); 163 return; 164 } 165 166 if (pa->product == PCMCIA_PRODUCT_3COM_3C562) { 167 if (pcmcia_scan_cis(parent, ep_pcmcia_get_enaddr, myla)) { 168 printf(": can't read ethernet address from CIS\n"); 169 return; 170 } 171 enaddr = myla; 172 } else { 173 enaddr = NULL; 174 } 175 176 sc->bustype = EP_BUS_PCMCIA; 177 178 switch (pa->product) { 179 case PCMCIA_PRODUCT_3COM_3C589: 180 model = "3Com 3C589 Ethernet"; 181 break; 182 case PCMCIA_PRODUCT_3COM_3C562: 183 model = "3Com 3C562 Ethernet"; 184 break; 185 default: 186 model = "3Com Ethernet, model unknown"; 187 break; 188 } 189 190 printf(": %s\n", model); 191 192 epconfig(sc, EP_CHIPSET_3C509, enaddr); 193 194 /* establish the interrupt. */ 195 sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_NET, epintr, sc); 196 if (sc->sc_ih == NULL) { 197 printf("%s: couldn't establish interrupt\n", 198 sc->sc_dev.dv_xname); 199 return; 200 } 201 } 202 203 int 204 ep_pcmcia_get_enaddr(tuple, arg) 205 struct pcmcia_tuple *tuple; 206 void *arg; 207 { 208 u_int8_t *myla = (u_int8_t *) arg; 209 int i; 210 211 /* this is 3c562 magic */ 212 213 if (tuple->code == 0x88) { 214 if (tuple->length < ETHER_ADDR_LEN) 215 return(0); 216 217 for (i=0; i<ETHER_ADDR_LEN; i+=2) { 218 myla[i] = pcmcia_tuple_read_1(tuple, i+1); 219 myla[i+1] = pcmcia_tuple_read_1(tuple, i); 220 } 221 222 return(1); 223 } 224 225 return(0); 226 } 227
Indexes created Mon Oct 27 17:09:47 GMT 2025