/* $NetBSD: pcmcia.c,v 1.13 1998/12/24 04:51:59 marc Exp $ */ /* $FreeBSD: head/sys/dev/pccard/pccard.c 52506 1999-10-26 06:52:31Z imp $ */ /* * Copyright (c) 1997 Marc Horowitz. All rights reserved. * * 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 Marc Horowitz. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef PCCARDDEBUG int pccard_debug = 0; #define DPRINTF(arg) if (pccard_debug) printf arg int pccardintr_debug = 0; /* this is done this way to avoid doing lots of conditionals at interrupt level. */ #define PCCARD_CARD_INTR (pccardintr_debug?pccard_card_intrdebug:pccard_card_intr) #else #define DPRINTF(arg) #define PCCARD_CARD_INTR (pccard_card_intr) #endif #ifdef PCCARDVERBOSE int pccard_verbose = 1; #else int pccard_verbose = 0; #endif int pccard_print __P((void *, const char *)); static __inline void pccard_socket_enable __P((pccard_chipset_tag_t, pccard_chipset_handle_t *)); static __inline void pccard_socket_disable __P((pccard_chipset_tag_t, pccard_chipset_handle_t *)); int pccard_card_intr __P((void *)); #ifdef PCCARDDEBUG int pccard_card_intrdebug __P((void *)); #endif int pccard_ccr_read(pf, ccr) struct pccard_function *pf; int ccr; { return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, pf->pf_ccr_offset + ccr)); } void pccard_ccr_write(pf, ccr, val) struct pccard_function *pf; int ccr; int val; { if ((pf->ccr_mask) & (1 << (ccr / 2))) { bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, pf->pf_ccr_offset + ccr, val); } } static int pccard_card_attach(device_t dev) { struct pccard_softc *sc = (struct pccard_softc *) device_get_softc(dev); struct pccard_function *pf; struct pccard_attach_args paa; int attached; /* * this is here so that when socket_enable calls gettype, trt happens */ STAILQ_INIT(&sc->card.pf_head); pccard_chip_socket_enable(sc->pct, sc->pch); pccard_read_cis(sc); pccard_chip_socket_disable(sc->pct, sc->pch); pccard_check_cis_quirks(dev); /* * bail now if the card has no functions, or if there was an error in * the cis. */ if (sc->card.error) return (1); if (STAILQ_EMPTY(&sc->card.pf_head)) return (1); if (pccard_verbose) pccard_print_cis(dev); attached = 0; STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { if (STAILQ_EMPTY(&pf->cfe_head)) continue; #ifdef DIAGNOSTIC if (pf->child != NULL) { printf("%s: %s still attached to function %d!\n", sc->dev.dv_xname, pf->child->dv_xname, pf->number); panic("pccard_card_attach"); } #endif pf->sc = sc; pf->child = NULL; pf->cfe = NULL; pf->ih_fct = NULL; pf->ih_arg = NULL; } STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { if (STAILQ_EMPTY(&pf->cfe_head)) continue; paa.manufacturer = sc->card.manufacturer; paa.product = sc->card.product; paa.card = &sc->card; paa.pf = pf; #if XXX if (attach_child()) { attached++; DPRINTF(("%s: function %d CCR at %d " "offset %lx: %x %x %x %x, %x %x %x %x, %x\n", sc->dev.dv_xname, pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, pccard_ccr_read(pf, 0x00), pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); } #endif } return (attached ? 0 : 1); } static void pccard_card_detach(device_t dev, int flags) { struct pccard_softc *sc = (struct pccard_softc *) device_get_softc(dev); struct pccard_function *pf; #if XXX int error; #endif /* * We are running on either the PCCARD socket's event thread * or in user context detaching a device by user request. */ STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { if (STAILQ_FIRST(&pf->cfe_head) == NULL) continue; if (pf->child == NULL) continue; DPRINTF(("%s: detaching %s (function %d)\n", sc->dev.dv_xname, pf->child->dv_xname, pf->number)); #if XXX if ((error = config_detach(pf->child, flags)) != 0) { printf("%s: error %d detaching %s (function %d)\n", sc->dev.dv_xname, error, pf->child->dv_xname, pf->number); } else pf->child = NULL; #endif } } static void pccard_card_deactivate(device_t dev) { struct pccard_softc *sc = (struct pccard_softc *) device_get_softc(dev); struct pccard_function *pf; /* * We're in the chip's card removal interrupt handler. * Deactivate the child driver. The PCCARD socket's * event thread will run later to finish the detach. */ STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { if (STAILQ_FIRST(&pf->cfe_head) == NULL) continue; if (pf->child == NULL) continue; DPRINTF(("%s: deactivating %s (function %d)\n", sc->dev.dv_xname, pf->child->dv_xname, pf->number)); #if XXX config_deactivate(pf->child); #endif } } static int pccard_card_gettype(device_t dev) { struct pccard_softc *sc = (struct pccard_softc *) device_get_softc(dev); struct pccard_function *pf; /* * set the iftype to memory if this card has no functions (not yet * probed), or only one function, and that is not initialized yet or * that is memory. */ pf = STAILQ_FIRST(&sc->card.pf_head); if (pf == NULL || (STAILQ_NEXT(pf, pf_list) == NULL && (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) return (PCCARD_IFTYPE_MEMORY); else return (PCCARD_IFTYPE_IO); } /* * Initialize a PCCARD function. May be called as long as the function is * disabled. */ void pccard_function_init(pf, cfe) struct pccard_function *pf; struct pccard_config_entry *cfe; { if (pf->pf_flags & PFF_ENABLED) panic("pccard_function_init: function is enabled"); /* Remember which configuration entry we are using. */ pf->cfe = cfe; } static __inline void pccard_socket_enable(pct, pch) pccard_chipset_tag_t pct; pccard_chipset_handle_t *pch; { pccard_chip_socket_enable(pct, pch); } static __inline void pccard_socket_disable(pct, pch) pccard_chipset_tag_t pct; pccard_chipset_handle_t *pch; { pccard_chip_socket_disable(pct, pch); } /* Enable a PCCARD function */ int pccard_function_enable(pf) struct pccard_function *pf; { struct pccard_function *tmp; int reg; if (pf->cfe == NULL) panic("pccard_function_enable: function not initialized"); /* * Increase the reference count on the socket, enabling power, if * necessary. */ if (pf->sc->sc_enabled_count++ == 0) pccard_chip_socket_enable(pf->sc->pct, pf->sc->pch); DPRINTF(("%s: ++enabled_count = %d\n", pf->sc->dev.dv_xname, pf->sc->sc_enabled_count)); if (pf->pf_flags & PFF_ENABLED) { /* * Don't do anything if we're already enabled. */ return (0); } /* * it's possible for different functions' CCRs to be in the same * underlying page. Check for that. */ STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { if ((tmp->pf_flags & PFF_ENABLED) && (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && ((pf->ccr_base + PCCARD_CCR_SIZE) <= (tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize))) { pf->pf_ccrt = tmp->pf_ccrt; pf->pf_ccrh = tmp->pf_ccrh; pf->pf_ccr_realsize = tmp->pf_ccr_realsize; /* * pf->pf_ccr_offset = (tmp->pf_ccr_offset - * tmp->ccr_base) + pf->ccr_base; */ pf->pf_ccr_offset = (tmp->pf_ccr_offset + pf->ccr_base) - tmp->ccr_base; pf->pf_ccr_window = tmp->pf_ccr_window; break; } } if (tmp == NULL) { if (pccard_mem_alloc(pf, PCCARD_CCR_SIZE, &pf->pf_pcmh)) goto bad; if (pccard_mem_map(pf, PCCARD_MEM_ATTR, pf->ccr_base, PCCARD_CCR_SIZE, &pf->pf_pcmh, &pf->pf_ccr_offset, &pf->pf_ccr_window)) { pccard_mem_free(pf, &pf->pf_pcmh); goto bad; } } reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); reg |= PCCARD_CCR_OPTION_LEVIREQ; if (pccard_mfc(pf->sc)) { reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | PCCARD_CCR_OPTION_ADDR_DECODE); if (pf->ih_fct) reg |= PCCARD_CCR_OPTION_IREQ_ENABLE; } pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); reg = 0; if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) reg |= PCCARD_CCR_STATUS_IOIS8; if (pf->cfe->flags & PCCARD_CFE_AUDIO) reg |= PCCARD_CCR_STATUS_AUDIO; pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); if (pccard_mfc(pf->sc)) { long tmp, iosize; tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; /* round up to nearest (2^n)-1 */ for (iosize = 1; iosize < tmp; iosize <<= 1) ; iosize--; pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, pf->pf_mfc_iobase & 0xff); pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, (pf->pf_mfc_iobase >> 8) & 0xff); pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); } #ifdef PCCARDDEBUG if (pccard_debug) { STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { printf("%s: function %d CCR at %d offset %lx: " "%x %x %x %x, %x %x %x %x, %x\n", tmp->sc->dev.dv_xname, tmp->number, tmp->pf_ccr_window, tmp->pf_ccr_offset, pccard_ccr_read(tmp, 0x00), pccard_ccr_read(tmp, 0x02), pccard_ccr_read(tmp, 0x04), pccard_ccr_read(tmp, 0x06), pccard_ccr_read(tmp, 0x0A), pccard_ccr_read(tmp, 0x0C), pccard_ccr_read(tmp, 0x0E), pccard_ccr_read(tmp, 0x10), pccard_ccr_read(tmp, 0x12)); } } #endif pf->pf_flags |= PFF_ENABLED; return (0); bad: /* * Decrement the reference count, and power down the socket, if * necessary. */ if (--pf->sc->sc_enabled_count == 0) pccard_chip_socket_disable(pf->sc->pct, pf->sc->pch); DPRINTF(("%s: --enabled_count = %d\n", pf->sc->dev.dv_xname, pf->sc->sc_enabled_count)); return (1); } /* Disable PCCARD function. */ void pccard_function_disable(pf) struct pccard_function *pf; { struct pccard_function *tmp; if (pf->cfe == NULL) panic("pccard_function_enable: function not initialized"); if ((pf->pf_flags & PFF_ENABLED) == 0) { /* * Don't do anything if we're already disabled. */ return; } /* * it's possible for different functions' CCRs to be in the same * underlying page. Check for that. Note we mark us as disabled * first to avoid matching ourself. */ pf->pf_flags &= ~PFF_ENABLED; STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { if ((tmp->pf_flags & PFF_ENABLED) && (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && ((pf->ccr_base + PCCARD_CCR_SIZE) <= (tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize))) break; } /* Not used by anyone else; unmap the CCR. */ if (tmp == NULL) { pccard_mem_unmap(pf, pf->pf_ccr_window); pccard_mem_free(pf, &pf->pf_pcmh); } /* * Decrement the reference count, and power down the socket, if * necessary. */ if (--pf->sc->sc_enabled_count == 0) pccard_chip_socket_disable(pf->sc->pct, pf->sc->pch); DPRINTF(("%s: --enabled_count = %d\n", pf->sc->dev.dv_xname, pf->sc->sc_enabled_count)); } int pccard_io_map(pf, width, offset, size, pcihp, windowp) struct pccard_function *pf; int width; bus_addr_t offset; bus_size_t size; struct pccard_io_handle *pcihp; int *windowp; { int reg; if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch, width, offset, size, pcihp, windowp)) return (1); /* * XXX in the multifunction multi-iospace-per-function case, this * needs to cooperate with io_alloc to make sure that the spaces * don't overlap, and that the ccr's are set correctly */ if (pccard_mfc(pf->sc)) { long tmp, iosize; if (pf->pf_mfc_iomax == 0) { pf->pf_mfc_iobase = pcihp->addr + offset; pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; } else { /* this makes the assumption that nothing overlaps */ if (pf->pf_mfc_iobase > pcihp->addr + offset) pf->pf_mfc_iobase = pcihp->addr + offset; if (pf->pf_mfc_iomax < pcihp->addr + offset + size) pf->pf_mfc_iomax = pcihp->addr + offset + size; } tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; /* round up to nearest (2^n)-1 */ for (iosize = 1; iosize >= tmp; iosize <<= 1) ; iosize--; pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, pf->pf_mfc_iobase & 0xff); pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, (pf->pf_mfc_iobase >> 8) & 0xff); pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); reg |= PCCARD_CCR_OPTION_ADDR_DECODE; pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); } return (0); } void pccard_io_unmap(pf, window) struct pccard_function *pf; int window; { pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window); /* XXX Anything for multi-function cards? */ } void * pccard_intr_establish(pf, ipl, ih_fct, ih_arg) struct pccard_function *pf; int ipl; int (*ih_fct) __P((void *)); void *ih_arg; { void *ret; /* behave differently if this is a multifunction card */ if (pccard_mfc(pf->sc)) { int s, ihcnt, hiipl, reg; struct pccard_function *pf2; /* * mask all the ipl's which are already used by this card, * and find the highest ipl number (lowest priority) */ ihcnt = 0; s = 0; /* this is only here to keep the compiler happy */ hiipl = 0; /* this is only here to keep the compiler happy */ STAILQ_FOREACH(pf2, &pf->sc->card.pf_head, pf_list) { if (pf2->ih_fct) { DPRINTF(("%s: function %d has ih_fct %p\n", pf->sc->dev.dv_xname, pf2->number, pf2->ih_fct)); if (ihcnt == 0) { hiipl = pf2->ih_ipl; } else { if (pf2->ih_ipl > hiipl) hiipl = pf2->ih_ipl; } ihcnt++; } } /* * establish the real interrupt, changing the ipl if * necessary */ if (ihcnt == 0) { #ifdef DIAGNOSTIC if (pf->sc->ih != NULL) panic("card has intr handler, but no function does"); #endif s = splhigh(); /* set up the handler for the new function */ pf->ih_fct = ih_fct; pf->ih_arg = ih_arg; pf->ih_ipl = ipl; pf->sc->ih = pccard_chip_intr_establish(pf->sc->pct, pf->sc->pch, pf, ipl, PCCARD_CARD_INTR, pf->sc); splx(s); } else if (ipl > hiipl) { #ifdef DIAGNOSTIC if (pf->sc->ih == NULL) panic("functions have ih, but the card does not"); #endif /* XXX need #ifdef for splserial on x86 */ s = splhigh(); pccard_chip_intr_disestablish(pf->sc->pct, pf->sc->pch, pf->sc->ih); /* set up the handler for the new function */ pf->ih_fct = ih_fct; pf->ih_arg = ih_arg; pf->ih_ipl = ipl; pf->sc->ih = pccard_chip_intr_establish(pf->sc->pct, pf->sc->pch, pf, ipl, PCCARD_CARD_INTR, pf->sc); splx(s); } else { s = splhigh(); /* set up the handler for the new function */ pf->ih_fct = ih_fct; pf->ih_arg = ih_arg; pf->ih_ipl = ipl; splx(s); } ret = pf->sc->ih; if (ret != NULL) { reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); reg |= PCCARD_CCR_OPTION_IREQ_ENABLE; pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); reg |= PCCARD_CCR_STATUS_INTRACK; pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); } } else { ret = pccard_chip_intr_establish(pf->sc->pct, pf->sc->pch, pf, ipl, ih_fct, ih_arg); } return (ret); } void pccard_intr_disestablish(pf, ih) struct pccard_function *pf; void *ih; { /* behave differently if this is a multifunction card */ if (pccard_mfc(pf->sc)) { int s, ihcnt, hiipl; struct pccard_function *pf2; /* * mask all the ipl's which are already used by this card, * and find the highest ipl number (lowest priority). Skip * the current function. */ ihcnt = 0; s = 0; /* this is only here to keep the compipler happy */ hiipl = 0; /* this is only here to keep the compipler happy */ STAILQ_FOREACH(pf2, &pf->sc->card.pf_head, pf_list) { if (pf2 == pf) continue; if (pf2->ih_fct) { if (ihcnt == 0) { hiipl = pf2->ih_ipl; } else { if (pf2->ih_ipl > hiipl) hiipl = pf2->ih_ipl; } ihcnt++; } } /* * if the ih being removed is lower priority than the lowest * priority remaining interrupt, up the priority. */ /* ihcnt is the number of interrupt handlers *not* including the one about to be removed. */ if (ihcnt == 0) { int reg; #ifdef DIAGNOSTIC if (pf->sc->ih == NULL) panic("disestablishing last function, but card has no ih"); #endif pccard_chip_intr_disestablish(pf->sc->pct, pf->sc->pch, pf->sc->ih); reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); reg &= ~PCCARD_CCR_OPTION_IREQ_ENABLE; pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); pf->ih_fct = NULL; pf->ih_arg = NULL; pf->sc->ih = NULL; } else if (pf->ih_ipl > hiipl) { #ifdef DIAGNOSTIC if (pf->sc->ih == NULL) panic("changing ih ipl, but card has no ih"); #endif /* XXX need #ifdef for splserial on x86 */ s = splhigh(); pccard_chip_intr_disestablish(pf->sc->pct, pf->sc->pch, pf->sc->ih); pf->sc->ih = pccard_chip_intr_establish(pf->sc->pct, pf->sc->pch, pf, hiipl, PCCARD_CARD_INTR, pf->sc); /* null out the handler for this function */ pf->ih_fct = NULL; pf->ih_arg = NULL; splx(s); } else { s = splhigh(); pf->ih_fct = NULL; pf->ih_arg = NULL; splx(s); } } else { pccard_chip_intr_disestablish(pf->sc->pct, pf->sc->pch, ih); } } int pccard_card_intr(arg) void *arg; { struct pccard_softc *sc = arg; struct pccard_function *pf; int reg, ret, ret2; ret = 0; STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { if (pf->ih_fct != NULL && (pf->ccr_mask & (1 << (PCCARD_CCR_STATUS / 2)))) { reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); if (reg & PCCARD_CCR_STATUS_INTR) { ret2 = (*pf->ih_fct)(pf->ih_arg); if (ret2 != 0 && ret == 0) ret = ret2; reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg & ~PCCARD_CCR_STATUS_INTR); } } } return (ret); } #ifdef PCCARDDEBUG int pccard_card_intrdebug(arg) void *arg; { struct pccard_softc *sc = arg; struct pccard_function *pf; int reg, ret, ret2; ret = 0; STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { printf("%s: intr flags=%x fct=%d cor=%02x csr=%02x pin=%02x", sc->dev.dv_xname, pf->pf_flags, pf->number, pccard_ccr_read(pf, PCCARD_CCR_OPTION), pccard_ccr_read(pf, PCCARD_CCR_STATUS), pccard_ccr_read(pf, PCCARD_CCR_PIN)); if (pf->ih_fct != NULL && (pf->ccr_mask & (1 << (PCCARD_CCR_STATUS / 2)))) { reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); if (reg & PCCARD_CCR_STATUS_INTR) { ret2 = (*pf->ih_fct)(pf->ih_arg); if (ret2 != 0 && ret == 0) ret = ret2; reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); printf("; csr %02x->%02x", reg, reg & ~PCCARD_CCR_STATUS_INTR); pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg & ~PCCARD_CCR_STATUS_INTR); } } printf("\n"); } return (ret); } #endif static int pccard_add_children(device_t dev, int busno) { device_add_child(dev, NULL, -1, NULL); return 0; } static int pccard_probe(device_t dev) { device_set_desc(dev, "PC Card bus -- newconfig version"); return pccard_add_children(dev, device_get_unit(dev)); } static device_method_t pccard_methods[] = { /* Device interface */ DEVMETHOD(device_probe, pccard_probe), DEVMETHOD(device_attach, bus_generic_attach), DEVMETHOD(device_shutdown, bus_generic_shutdown), DEVMETHOD(device_suspend, bus_generic_suspend), DEVMETHOD(device_resume, bus_generic_resume), /* Bus interface */ #if 0 DEVMETHOD(bus_print_child, pccard_print_child), #endif DEVMETHOD(bus_driver_added, bus_generic_driver_added), #if 0 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), DEVMETHOD(bus_release_resource, pccard_release_resource), #endif DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), #if 0 DEVMETHOD(bus_set_resource, pccard_set_resource), DEVMETHOD(bus_get_resource, pccard_get_resource), DEVMETHOD(bus_delete_resource, pccard_delete_resource), #endif { 0, 0 } }; static driver_t pccard_driver = { "pccard", pccard_methods, 1, /* no softc */ }; devclass_t pccard_devclass; DRIVER_MODULE(pccard, pcicx, pccard_driver, pccard_devclass, 0, 0); DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0); DRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0);