/* $NetBSD: if_wi_pcmcia.c,v 1.50 2004/08/09 18:11:01 mycroft Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Ichiro FUKUHARA (ichiro@ichiro.org). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * PCMCIA attachment for Lucent & Intersil WaveLAN PCMCIA card */ #include __KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.50 2004/08/09 18:11:01 mycroft Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); static int wi_pcmcia_detach __P((struct device *, int)); static int wi_pcmcia_enable __P((struct wi_softc *)); static void wi_pcmcia_disable __P((struct wi_softc *)); static void wi_pcmcia_powerhook __P((int, void *)); static void wi_pcmcia_shutdown __P((void *)); /* support to download firmware for symbol CF card */ static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int)); static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int)); static int wi_pcmcia_set_hcr __P((struct wi_softc *, int)); static const struct wi_pcmcia_product *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); struct wi_pcmcia_softc { struct wi_softc sc_wi; /* PCMCIA-specific */ struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ int sc_io_window; /* our i/o window */ struct pcmcia_function *sc_pf; /* PCMCIA function */ void *sc_powerhook; /* power hook descriptor */ void *sc_sdhook; /* shutdown hook */ int sc_symbol_cf; /* Spectrum24t CF card */ }; CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate); static const struct wi_pcmcia_product { u_int32_t pp_vendor; /* vendor ID */ u_int32_t pp_product; /* product ID */ const char *pp_cisinfo[4]; /* CIS information */ } wi_pcmcia_products[] = { { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, PCMCIA_CIS_SMC_2632W }, { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, PCMCIA_CIS_NANOSPEED_PRISM2 }, { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, PCMCIA_CIS_NEC_CMZ_RT_WP }, { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, PCMCIA_CIS_NTT_ME_WLAN }, { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES, PCMCIA_CIS_INVALID }, { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES2, PCMCIA_CIS_INVALID }, { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CRWE737A, PCMCIA_CIS_3COM_3CRWE737A }, { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 }, { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 }, { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 }, { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 }, { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11, PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 }, { PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, PCMCIA_CIS_INTEL_PRO_WLAN_2011 }, { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_PRISM2, PCMCIA_CIS_INTERSIL_PRISM2 }, { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_GEMTEK_WLAN, PCMCIA_CIS_GEMTEK_WLAN }, { PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, PCMCIA_CIS_SAMSUNG_SWL_2000N }, { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE, PCMCIA_CIS_ELSA_XI300_IEEE }, { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE, PCMCIA_CIS_ELSA_XI325_IEEE }, { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE, PCMCIA_CIS_ELSA_XI800_IEEE }, { PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004, PCMCIA_CIS_COMPAQ_NC5004 }, { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, PCMCIA_CIS_CONTEC_FX_DS110_PCC }, { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL, PCMCIA_CIS_TDK_LAK_CD011WL }, { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM, PCMCIA_CIS_IODATA2_WNB11PCM }, { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12, PCMCIA_CIS_IODATA2_WCF12 }, { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, PCMCIA_CIS_BUFFALO_WLI_PCM_S11 }, { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, PCMCIA_CIS_BUFFALO_WLI_CF_S11G }, { PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN, PCMCIA_CIS_EMTAC_WLAN }, { PCMCIA_VENDOR_NETGEAR_2, PCMCIA_PRODUCT_NETGEAR_2_MA401, PCMCIA_CIS_NETGEAR_2_MA401 }, { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, PCMCIA_CIS_ERICSSON_WIRELESSLAN }, { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, PCMCIA_CIS_SYMBOL_LA4100 }, { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, PCMCIA_CIS_NANOSPEED_PRISM2 }, { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, PCMCIA_CIS_LINKSYS2_IWN3 }, { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, PCMCIA_CIS_LINKSYS2_WCF11 }, { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, PCMCIA_CIS_PLANEX_GWNS11H }, { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, PCMCIA_CIS_BAY_EMOBILITY_11B }, { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, PCMCIA_CIS_ACTIONTEC_PRISM }, { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, PCMCIA_CIS_DLINK_DWL650H }, { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, PCMCIA_CIS_FUJITSU_WL110 }, { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, PCMCIA_CIS_ARTEM_ONAIR }, { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, PCMCIA_CIS_ASUSTEK_WL_100 }, }; static const struct wi_pcmcia_product * wi_pcmcia_lookup(pa) struct pcmcia_attach_args *pa; { const struct wi_pcmcia_product *pp; int n; /* match by CIS information */ for (pp = wi_pcmcia_products, n = sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); n; pp++, n--) { if (pa->card->cis1_info[0] != NULL && pp->pp_cisinfo[0] != NULL && strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && pa->card->cis1_info[1] != NULL && pp->pp_cisinfo[1] != NULL && strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) return pp; if (pa->manufacturer != PCMCIA_VENDOR_INVALID && pa->manufacturer == pp->pp_vendor && pa->product != PCMCIA_PRODUCT_INVALID && pa->product == pp->pp_product) return pp; } return (NULL); } static int wi_pcmcia_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pcmcia_attach_args *pa = aux; if (wi_pcmcia_lookup(pa) != NULL) return (1); return (0); } static int wi_pcmcia_enable(sc) struct wi_softc *sc; { struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; struct pcmcia_function *pf = psc->sc_pf; /* establish the interrupt. */ sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); if (sc->sc_ih == NULL) { printf("%s: couldn't establish interrupt\n", sc->sc_dev.dv_xname); return (EIO); } if (pcmcia_function_enable(pf) != 0) { printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); pcmcia_intr_disestablish(pf, sc->sc_ih); return (EIO); } DELAY(1000); if (psc->sc_symbol_cf) { if (wi_pcmcia_load_firm(sc, spectrum24t_primsym, sizeof(spectrum24t_primsym), spectrum24t_secsym, sizeof(spectrum24t_secsym))) { printf("%s: couldn't load firmware\n", sc->sc_dev.dv_xname); wi_pcmcia_disable(sc); return (EIO); } } return (0); } static void wi_pcmcia_disable(sc) struct wi_softc *sc; { struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); pcmcia_function_disable(psc->sc_pf); } static void wi_pcmcia_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct wi_pcmcia_softc *psc = (void *)self; struct wi_softc *sc = &psc->sc_wi; const struct wi_pcmcia_product *pp; struct pcmcia_attach_args *pa = aux; struct pcmcia_config_entry *cfe; int haveaddr; aprint_normal("\n"); psc->sc_pf = pa->pf; SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { if (cfe->iftype != PCMCIA_IFTYPE_IO) continue; if (cfe->iospace[0].length < WI_IOSIZE) continue; if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, cfe->iospace[0].length, WI_IOSIZE, &psc->sc_pcioh) == 0) break; } if (cfe == NULL) { aprint_error("%s: no suitable CIS info found\n", self->dv_xname); goto fail1; } sc->sc_iot = psc->sc_pcioh.iot; sc->sc_ioh = psc->sc_pcioh.ioh; pp = wi_pcmcia_lookup(pa); if (pp == NULL) panic("wi_pcmcia_attach: impossible"); if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) psc->sc_symbol_cf = 1; /* * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as * Intel PCMCIA card. It may be incorrect to detect by the * initial value of COR register. */ if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) psc->sc_symbol_cf = 1; /* Enable the card */ pcmcia_function_init(psc->sc_pf, cfe); /* Allocate/map I/O space. */ if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_IO16, &psc->sc_pcioh, &psc->sc_io_window) != 0) { printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); goto fail2; } if (wi_pcmcia_enable(sc)) { printf("%s: enable failed\n", sc->sc_dev.dv_xname); goto fail3; } sc->sc_pci = 0; sc->sc_enabled = 1; sc->sc_enable = wi_pcmcia_enable; sc->sc_disable = wi_pcmcia_disable; printf("%s:", self->dv_xname); haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { aprint_error("%s: failed to attach controller\n", self->dv_xname); goto fail4; } psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); /* disable the card */ sc->sc_enabled = 0; wi_pcmcia_disable(sc); return; fail4: sc->sc_enabled = 0; wi_pcmcia_disable(sc); fail3: pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); fail2: pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); fail1: psc->sc_io_window = -1; } static int wi_pcmcia_detach(self, flags) struct device *self; int flags; { struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; int error; if (psc->sc_io_window == -1) /* Nothing to detach. */ return (0); if (psc->sc_powerhook != NULL) powerhook_disestablish(psc->sc_powerhook); if (psc->sc_sdhook != NULL) shutdownhook_disestablish(psc->sc_sdhook); error = wi_detach(&psc->sc_wi); if (error != 0) return (error); /* Unmap our i/o window. */ pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); /* Free our i/o space. */ pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); return (0); } static void wi_pcmcia_powerhook(why, arg) int why; void *arg; { struct wi_pcmcia_softc *psc = arg; struct wi_softc *sc = &psc->sc_wi; wi_power(sc, why); } static void wi_pcmcia_shutdown(arg) void *arg; { struct wi_pcmcia_softc *psc = arg; struct wi_softc *sc = &psc->sc_wi; wi_shutdown(sc); } /* * Special routines to download firmware for Symbol CF card. * XXX: This should be modified generic into any PRISM-2 based card. */ #define WI_SBCF_PDIADDR 0x3100 /* unaligned load little endian */ #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) static int wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) struct wi_softc *sc; const void *primsym, *secsym; int primlen, seclen; { u_int8_t ebuf[256]; int i; /* load primary code and run it */ wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) return EIO; wi_pcmcia_set_hcr(sc, WI_HCR_RUN); for (i = 0; ; i++) { if (i == 10) return ETIMEDOUT; tsleep(sc, PWAIT, "wiinit", 1); if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) break; /* write the magic key value to unlock aux port */ CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); } /* issue read EEPROM command: XXX copied from wi_cmd() */ CSR_WRITE_2(sc, WI_PARAM0, 0); CSR_WRITE_2(sc, WI_PARAM1, 0); CSR_WRITE_2(sc, WI_PARAM2, 0); CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); for (i = 0; i < WI_TIMEOUT; i++) { if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) break; DELAY(1); } CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, (u_int16_t *)ebuf, sizeof(ebuf) / 2); if (GETLE16(ebuf) > sizeof(ebuf)) return EIO; if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) return EIO; return 0; } static int wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) struct wi_softc *sc; const void *buf, *ebuf; int buflen, ebuflen; { const u_int8_t *p, *ep, *q, *eq; u_int32_t addr, id, eid; int i, len, elen, nblk, pdrlen; /* * Parse the header of the firmware image. */ p = buf; ep = p + buflen; while (p < ep && *p++ != ' '); /* FILE: */ while (p < ep && *p++ != ' '); /* filename */ while (p < ep && *p++ != ' '); /* type of the firmware */ nblk = strtoul(p, (void *)&p, 10); pdrlen = strtoul(p + 1, (void *)&p, 10); while (p < ep && *p++ != 0x1a); /* skip rest of header */ /* * Block records: address[4], length[2], data[length]; */ for (i = 0; i < nblk; i++) { addr = GETLE32(p); p += 4; len = GETLE16(p); p += 2; CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, (const u_int16_t *)p, len / 2); p += len; } /* * PDR: id[4], address[4], length[4]; */ for (i = 0; i < pdrlen; ) { id = GETLE32(p); p += 4; i += 4; addr = GETLE32(p); p += 4; i += 4; len = GETLE32(p); p += 4; i += 4; /* replace PDR entry with the values from EEPROM, if any */ for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { elen = GETLE16(q); q += 2; eid = GETLE16(q); q += 2; elen--; /* elen includes eid */ if (eid == 0) break; if (eid != id) continue; CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, (const u_int16_t *)q, len / 2); break; } } return 0; } static int wi_pcmcia_set_hcr(sc, mode) struct wi_softc *sc; int mode; { u_int16_t hcr; CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); tsleep(sc, PWAIT, "wiinit", 1); hcr = CSR_READ_2(sc, WI_HCR); hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); CSR_WRITE_2(sc, WI_HCR, hcr); tsleep(sc, PWAIT, "wiinit", 1); CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); tsleep(sc, PWAIT, "wiinit", 1); return 0; }