| if_wl.c (38505) | if_wl.c (40565) |
|---|---|
| 1/* $Id: if_wl.c,v 1.14 1998/08/20 05:49:59 msmith Exp $ */ | 1/* $Id: if_wl.c,v 1.15 1998/08/24 02:28:15 bde Exp $ */ |
| 2/* 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions 5 * are met: 6 * 1. Redistributions of source code must retain all copyright 7 * notices, this list of conditions and the following disclaimer. 8 * 2. The names of the authors may not be used to endorse or promote products 9 * derived from this software withough specific prior written permission --- 66 unchanged lines hidden (view full) --- 76 * from the kernel config (if an explicit IRQ is set) or from the 77 * PSA on the card if not. 78 * The hw also magically just uses the IRQ set in the nvram. 79 * The NWID is used magically as well by the radio-modem 80 * to determine which packets to keep or throw out. 81 * 82 * sample config: 83 * | 2/* 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions 5 * are met: 6 * 1. Redistributions of source code must retain all copyright 7 * notices, this list of conditions and the following disclaimer. 8 * 2. The names of the authors may not be used to endorse or promote products 9 * derived from this software withough specific prior written permission --- 66 unchanged lines hidden (view full) --- 76 * from the kernel config (if an explicit IRQ is set) or from the 77 * PSA on the card if not. 78 * The hw also magically just uses the IRQ set in the nvram. 79 * The NWID is used magically as well by the radio-modem 80 * to determine which packets to keep or throw out. 81 * 82 * sample config: 83 * |
| 84 * device wl0 at isa? port 0x300 net irq ? vector wlintr | 84 * device wl0 at isa? port 0x300 net irq ? |
| 85 * 86 * Ifdefs: 87 * 1. WLDEBUG. (off) - if turned on enables IFF_DEBUG set via ifconfig debug 88 * 2. MULTICAST (on) - turned on and works up to and including mrouted 89 * 3. WLCACHE (off) - define to turn on a signal strength 90 * (and other metric) cache that is indexed by sender MAC address. 91 * Apps can read this out to learn the remote signal strength of a 92 * sender. Note that it has a switch so that it only stores --- 204 unchanged lines hidden (view full) --- 297 */ 298static int gathersnr = 0; 299SYSCTL_INT(_machdep, OID_AUTO, wl_gather_snr, CTLFLAG_RW, &gathersnr, 0, ""); 300 301static void wlstart(struct ifnet *ifp); 302static void wlinit(void *xsc); 303static int wlioctl(struct ifnet *ifp, u_long cmd, caddr_t data); 304static timeout_t wlwatchdog; | 85 * 86 * Ifdefs: 87 * 1. WLDEBUG. (off) - if turned on enables IFF_DEBUG set via ifconfig debug 88 * 2. MULTICAST (on) - turned on and works up to and including mrouted 89 * 3. WLCACHE (off) - define to turn on a signal strength 90 * (and other metric) cache that is indexed by sender MAC address. 91 * Apps can read this out to learn the remote signal strength of a 92 * sender. Note that it has a switch so that it only stores --- 204 unchanged lines hidden (view full) --- 297 */ 298static int gathersnr = 0; 299SYSCTL_INT(_machdep, OID_AUTO, wl_gather_snr, CTLFLAG_RW, &gathersnr, 0, ""); 300 301static void wlstart(struct ifnet *ifp); 302static void wlinit(void *xsc); 303static int wlioctl(struct ifnet *ifp, u_long cmd, caddr_t data); 304static timeout_t wlwatchdog; |
| 305static ointhand2_t wlintr; |
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| 305static void wlxmt(int unt, struct mbuf *m); 306static int wldiag(int unt); 307static int wlconfig(int unit); 308static int wlcmd(int unit, char *str); 309static void wlmmcstat(int unit); 310static u_short wlbldru(int unit); 311static u_short wlmmcread(u_int base, u_short reg); 312static void wlinitmmc(int unit); --- 125 unchanged lines hidden (view full) --- 438 register short base = id->id_iobase; 439 int i,j; 440 u_char unit = id->id_unit; 441 register struct ifnet *ifp = &sc->wl_if; 442 443#ifdef WLDEBUG 444 printf("wlattach: base %x, unit %d\n", base, unit); 445#endif | 306static void wlxmt(int unt, struct mbuf *m); 307static int wldiag(int unt); 308static int wlconfig(int unit); 309static int wlcmd(int unit, char *str); 310static void wlmmcstat(int unit); 311static u_short wlbldru(int unit); 312static u_short wlmmcread(u_int base, u_short reg); 313static void wlinitmmc(int unit); --- 125 unchanged lines hidden (view full) --- 439 register short base = id->id_iobase; 440 int i,j; 441 u_char unit = id->id_unit; 442 register struct ifnet *ifp = &sc->wl_if; 443 444#ifdef WLDEBUG 445 printf("wlattach: base %x, unit %d\n", base, unit); 446#endif |
| 447 id->id_ointr = wlintr; |
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| 446 sc->base = base; 447 sc->unit = unit; 448 sc->flags = 0; 449 sc->mode = 0; 450 sc->hacr = HACR_RESET; 451 callout_handle_init(&sc->watchdog_ch); 452 CMD(unit); /* reset the board */ 453 DELAY(DELAYCONST); /* >> 4 clocks at 6MHz */ --- 1013 unchanged lines hidden (view full) --- 1467 * board. This routine will be called whenever either a packet 1468 * is received, or a packet has successfully been transfered and 1469 * the unit is ready to transmit another packet. 1470 * 1471 * input : board number that interrupted 1472 * output : either a packet is received, or a packet is transfered 1473 * 1474 */ | 448 sc->base = base; 449 sc->unit = unit; 450 sc->flags = 0; 451 sc->mode = 0; 452 sc->hacr = HACR_RESET; 453 callout_handle_init(&sc->watchdog_ch); 454 CMD(unit); /* reset the board */ 455 DELAY(DELAYCONST); /* >> 4 clocks at 6MHz */ --- 1013 unchanged lines hidden (view full) --- 1469 * board. This routine will be called whenever either a packet 1470 * is received, or a packet has successfully been transfered and 1471 * the unit is ready to transmit another packet. 1472 * 1473 * input : board number that interrupted 1474 * output : either a packet is received, or a packet is transfered 1475 * 1476 */ |
| 1475void | 1477static void |
| 1476wlintr(unit) 1477int unit; 1478{ 1479 register struct wl_softc *sc = &wl_softc[unit]; 1480 scb_t scb; 1481 ac_t cb; 1482 short base = sc->base; 1483 int next, x, opri; --- 1230 unchanged lines hidden --- | 1478wlintr(unit) 1479int unit; 1480{ 1481 register struct wl_softc *sc = &wl_softc[unit]; 1482 scb_t scb; 1483 ac_t cb; 1484 short base = sc->base; 1485 int next, x, opri; --- 1230 unchanged lines hidden --- |