+++ /dev/null
-/* $OpenBSD: if_rl2_pcmcia.c,v 1.6 1999/08/08 01:17:23 niklas Exp $ */
-/*
- * David Leonard <d@openbsd.org>, 1999. Public domain.
- *
- * Proxim RangeLAN2 PC-Card and compatibles
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/device.h>
-#include <sys/queue.h>
-
-#include <net/if.h>
-
-#ifdef INET
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-#endif
-
-#include <machine/bus.h>
-#include <machine/intr.h>
-
-#include <dev/ic/rl2.h>
-#include <dev/ic/rl2var.h>
-#include <dev/ic/rl2reg.h>
-
-#include <dev/pcmcia/pcmciareg.h>
-#include <dev/pcmcia/pcmciavar.h>
-#include <dev/pcmcia/pcmciadevs.h>
-
-struct rl2_pcmcia_softc {
- struct rl2_softc sc_rl2; /* real "rl2" softc */
-
- struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o information */
- int sc_io_window; /* i/o window for the card */
- struct pcmcia_function *sc_pf; /* our PCMCIA function */
- void *sc_ih; /* our interrupt handle */
-};
-
-int rl2_pcmcia_match __P((struct device *, void *, void *));
-struct rl2_pcmcia_product *rl2_pcmcia_product_lookup
- __P((struct pcmcia_attach_args *));
-void rl2_pcmcia_attach __P((struct device *, struct device *, void *));
-int rl2_pcmcia_detach __P((struct device *, int));
-int rl2_pcmcia_activate __P((struct device *, enum devact));
-int rl2intr_pcmcia __P((void *arg));
-
-#ifdef notyet
-int rl2_pcmcia_enable __P((struct rl2_softc *));
-void rl2_pcmcia_disable __P((struct rl2_softc *));
-#endif
-
-struct cfattach rln_pcmcia_ca = {
- sizeof(struct rl2_pcmcia_softc), rl2_pcmcia_match, rl2_pcmcia_attach,
- rl2_pcmcia_detach, rl2_pcmcia_activate
-};
-
-#define PCMCIA_CIS_RANGELAN2_7200 { "PROXIM", "LAN CARD", "RANGELAN2", NULL }
-#define PCMCIA_CIS_RANGELAN2_7400 { "PROXIM", "LAN PC CARD", "RANGELAN2", NULL }
-#define PCMCIA_CIS_SYMPHONY { "PROXIM", "LAN PC CARD", "SYMPHONY", NULL }
-
-static struct rl2_pcmcia_product {
- u_int32_t manufacturer;
- u_int32_t product;
- const char *name;
- u_int8_t flags;
-} rl2_pcmcia_products[] = {
- { 0x0126, /* Digital */
- 0x1058, /* RoamAbout 2400 FH */
- "Digital RoamAbout 2400 FH",
- 0 },
- { 0x8a01, /* AMP */
- 0x0066, /* Wireless */
- "AMP Wireless",
- 0 },
- { 0,
- 0,
- "unknown RangeLAN2 wireless network card",
- 0 },
-};
-
-/* Match the product and manufacturer codes with known card types */
-struct rl2_pcmcia_product *
-rl2_pcmcia_product_lookup(pa)
- struct pcmcia_attach_args *pa;
-{
- struct rl2_pcmcia_product *rpp;
-
- for (rpp = rl2_pcmcia_products; rpp->manufacturer && rpp->product;
- rpp++)
- if (pa->manufacturer == rpp->manufacturer &&
- pa->product == rpp->product)
- break;
- return (rpp);
-}
-
-/* Match card CIS info string with RangeLAN2 cards */
-int
-rl2_pcmcia_match(parent, match, aux)
- struct device *parent;
- void *match, *aux;
-{
- struct pcmcia_attach_args *pa = aux;
- static const char *cis_7200[] = PCMCIA_CIS_RANGELAN2_7200;
- static const char *cis_7400[] = PCMCIA_CIS_RANGELAN2_7400;
- static const char *cis_symp[] = PCMCIA_CIS_SYMPHONY;
- static const char **cis_info[] = { cis_7200, cis_7400, cis_symp, NULL };
- const char ***cis;
- int i;
-
- for (cis = cis_info; *cis; cis++) {
- for (i = 0; ; i++) {
- if ((*cis)[i] == NULL)
- return (1);
- if (strcmp((*cis)[i], pa->card->cis1_info[i]) != 0)
- break;
- }
- }
- return (0);
-}
-
-/* Attach and configure */
-void
-rl2_pcmcia_attach(parent, self, aux)
- struct device *parent, *self;
- void *aux;
-{
- struct rl2_pcmcia_softc *psc = (void *) self;
- struct rl2_softc *sc = &psc->sc_rl2;
- struct pcmcia_attach_args *pa = aux;
- struct pcmcia_config_entry *cfe;
- struct rl2_pcmcia_product *rpp;
-
-#ifdef RL2DEBUG
- /* Allowed i/o base addresses from the RoamAbout owner's manual */
- int i;
- static bus_addr_t iobases[] = {
- 0x270, /* useful in user-space debugging */
- 0x100, 0x120, 0x140, 0x218, 0x270, 0x280, 0x290, 0x298,
- 0x2a0, 0x2a8, 0x2e0, 0x300, 0x310, 0x358, 0x360, 0x368,
- 0
- };
-#endif
-
- psc->sc_pf = pa->pf;
- cfe = psc->sc_pf->cfe_head.sqh_first;
-
- /* Guess the transfer width we will be using */
- if (cfe->flags & PCMCIA_CFE_IO16)
- sc->sc_width = 16;
- else if (cfe->flags & PCMCIA_CFE_IO8)
- sc->sc_width = 8;
- else
- sc->sc_width = 0;
-
-#ifdef DIAGNOSTIC
- /* We only expect one i/o region and no memory region */
- if (cfe->num_memspace != 0)
- printf(": unexpected number of memory spaces (%d)\n",
- cfe->num_memspace);
- if (cfe->num_iospace != 1)
- printf(": unexpected number of i/o spaces (%d)\n",
- cfe->num_iospace);
- else if (cfe->iospace[0].length != RL2_NPORTS)
- printf(": unexpected size of i/o space (0x%x)\n",
- cfe->iospace[0].length);
- if (sc->sc_width == 0)
- printf(": unknown bus width\n");
-#endif /* DIAGNOSTIC */
-
- pcmcia_function_init(psc->sc_pf, cfe);
-
- /* Allocate i/o space */
-#ifdef RL2DEBUG
- /* Try only those ports from the manual */
- for (i=0; iobases[i] != 0; i++)
- if (pcmcia_io_alloc(psc->sc_pf, iobases[i], RL2_NPORTS,
- RL2_NPORTS, &psc->sc_pcioh) == 0)
- break;
- if (iobases[i] == 0) {
-#else
- if (pcmcia_io_alloc(psc->sc_pf, 0, RL2_NPORTS,
- RL2_NPORTS, &psc->sc_pcioh)) {
-#endif
- printf(": can't alloc i/o space\n");
- return;
- }
-
- sc->sc_iot = psc->sc_pcioh.iot;
- sc->sc_ioh = psc->sc_pcioh.ioh;
-
- /* Map i/o space */
- if (pcmcia_io_map(psc->sc_pf, ((sc->sc_width == 8) ? PCMCIA_WIDTH_IO8 :
- (sc->sc_width == 16) ? PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO),
- 0, RL2_NPORTS, &psc->sc_pcioh, &psc->sc_io_window)) {
- printf(": can't map i/o space\n");
- return;
- }
-
- /* Enable the card */
- if (pcmcia_function_enable(psc->sc_pf)) {
- printf(": function enable failed\n");
- return;
- }
-
-#ifdef notyet
- sc->enable = rl2_pcmcia_enable;
- sc->disable = rl2_pcmcia_disable;
-#endif
-
- rpp = rl2_pcmcia_product_lookup(pa);
-
- /* Check if the device has a separate antenna module */
- sc->sc_cardtype = 0;
- switch (psc->sc_pf->ccr_base) {
- case 0x0100:
- sc->sc_cardtype |= RL2_CTYPE_ONE_PIECE;
- break;
- case 0x0800:
- sc->sc_cardtype &= ~RL2_CTYPE_ONE_PIECE;
- break;
-#ifdef DIAGNOSTIC
- default:
- printf("\n%s: cannot tell if one or two piece (ccr addr %x)\n",
- sc->sc_dev.dv_xname, psc->sc_pf->ccr_base);
-#endif
- }
-
- /* The PC-card needs to be told to use 'irq' 15 */
- sc->sc_irq = 15;
-
- /*
- * We need to get an interrupt before configuring, since
- * polling registers (the alternative) to reading card
- * responses, causes hard lock-ups.
- */
- printf("\n");
- sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET,
- rl2intr_pcmcia, sc);
- if (sc->sc_ih == NULL)
- printf("%s: couldn't establish interrupt\n",
- sc->sc_dev.dv_xname);
-
- printf("%s: %s", sc->sc_dev.dv_xname, rpp->name);
-#ifdef DIAGNOSTIC
- if (rpp->manufacturer == 0)
- printf(" manf %04x prod %04x", pa->manufacturer, pa->product);
-#endif
- rl2config(sc);
- printf("\n");
-}
-
-int
-rl2_pcmcia_detach(dev, flags)
- struct device *dev;
- int flags;
-{
- struct rl2_pcmcia_softc *psc = (struct rl2_pcmcia_softc *)dev;
- struct ifnet *ifp = &sc->sc_arpcom.ac_if;
- int rv = 0;
-
- pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
- pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
-
- ether_ifdetach(ifp);
- if_detach(ifp);
-
- return (rv);
-}
-
-int
-rl2_pcmcia_activate(dev, act)
- struct device *dev;
- enum devact act;
-{
- struct rl2_pcmcia_softc *sc = (struct rl2_pcmcia_softc *)dev;
- int s;
-
- s = splnet();
- switch (act) {
- case DVACT_ACTIVATE:
- pcmcia_function_enable(sc->sc_pf);
- sc->sc_rl2.sc_ih =
- pcmcia_intr_establish(sc->sc_pf, IPL_NET, rl2intr_pcmcia,
- sc);
- break;
-
- case DVACT_DEACTIVATE:
- pcmcia_function_disable(sc->sc_pf);
- pcmcia_intr_disestablish(sc->sc_pf, sc->sc_rl2.sc_ih);
- break;
- }
- splx(s);
- return (0);
-}
-
-/* Interrupt handler */
-int
-rl2intr_pcmcia(arg)
- void *arg;
-{
- struct rl2_softc *sc = (struct rl2_softc *)arg;
- struct rl2_pcmcia_softc *psc = (struct rl2_pcmcia_softc *)sc;
- int opt;
- int ret;
-
- /* Need to immediately read/write the option register for PC-card */
- opt = pcmcia_ccr_read(psc->sc_pf, PCMCIA_CCR_OPTION);
- pcmcia_ccr_write(psc->sc_pf, PCMCIA_CCR_OPTION, opt);
-
- /* Call actual interrupt handler */
- ret = rl2intr(arg);
-
- return (ret);
-}
-
-#ifdef notyet
-int
-rl2_pcmcia_enable(sc)
- struct rl2_softc *sc;
-{
- struct rl2_pcmcia_softc *psc = (struct rl2_pcmcia_softc *) sc;
- struct pcmcia_function *pf = psc->sc_pf;
-
- /* Establish the interrupt */
- sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET,
- rl2intr_pcmcia, sc);
- if (sc->sc_ih == NULL) {
- printf("%s: couldn't establish interrupt\n",
- sc->sc_dev.dv_xname);
- return (1);
- }
-
- return (pcmcia_function_enable(pf));
-}
-
-void
-rl2_pcmcia_disable(sc)
- struct rl2_softc *sc;
-{
- struct rl2_pcmcia_softc *psc = (struct rl2_pcmcia_softc *) sc;
-
- pcmcia_function_disable(psc->sc_pf);
- pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
-}
-#endif
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