pccard.c revision 67399
166200Simp/* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 252506Simp/* $FreeBSD: head/sys/dev/pccard/pccard.c 67399 2000-10-20 20:27:22Z imp $ */ 352506Simp 452506Simp/* 552506Simp * Copyright (c) 1997 Marc Horowitz. All rights reserved. 652506Simp * 752506Simp * Redistribution and use in source and binary forms, with or without 852506Simp * modification, are permitted provided that the following conditions 952506Simp * are met: 1052506Simp * 1. Redistributions of source code must retain the above copyright 1152506Simp * notice, this list of conditions and the following disclaimer. 1252506Simp * 2. Redistributions in binary form must reproduce the above copyright 1352506Simp * notice, this list of conditions and the following disclaimer in the 1452506Simp * documentation and/or other materials provided with the distribution. 1552506Simp * 3. All advertising materials mentioning features or use of this software 1652506Simp * must display the following acknowledgement: 1752506Simp * This product includes software developed by Marc Horowitz. 1852506Simp * 4. The name of the author may not be used to endorse or promote products 1952506Simp * derived from this software without specific prior written permission. 2052506Simp * 2152506Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 2252506Simp * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2352506Simp * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2452506Simp * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2552506Simp * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2652506Simp * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2752506Simp * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2852506Simp * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2952506Simp * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 3052506Simp * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3152506Simp */ 3252506Simp 3352506Simp#include <sys/param.h> 3452506Simp#include <sys/systm.h> 3552506Simp#include <sys/malloc.h> 3652506Simp#include <sys/module.h> 3752506Simp#include <sys/kernel.h> 3852506Simp#include <sys/queue.h> 3952506Simp#include <sys/types.h> 4052506Simp 4152506Simp#include <sys/bus.h> 4252506Simp#include <machine/bus.h> 4352506Simp#include <sys/rman.h> 4452506Simp#include <machine/resource.h> 4552506Simp 4652506Simp#include <dev/pccard/pccardreg.h> 4752506Simp#include <dev/pccard/pccardvar.h> 4852506Simp 4955500Simp#include "power_if.h" 5059193Simp#include "card_if.h" 5155500Simp 5255500Simp#define PCCARDDEBUG 5355500Simp 5452506Simp#ifdef PCCARDDEBUG 5555500Simpint pccard_debug = 1; 5652506Simp#define DPRINTF(arg) if (pccard_debug) printf arg 5755500Simp#define DEVPRINTF(arg) if (pccard_debug) device_printf arg 5867333Simp#define PRVERBOSE(arg) printf arg 5967333Simp#define DEVPRVERBOSE(arg) device_printf arg 6052506Simp#else 6152506Simp#define DPRINTF(arg) 6255500Simp#define DEVPRINTF(arg) 6367333Simp#define PRVERBOSE(arg) if (bootverbose) printf arg 6467333Simp#define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg 6552506Simp#endif 6652506Simp 6752506Simp#ifdef PCCARDVERBOSE 6852506Simpint pccard_verbose = 1; 6952506Simp#else 7052506Simpint pccard_verbose = 0; 7152506Simp#endif 7252506Simp 7354250Simpint pccard_print(void *, const char *); 7452506Simp 7552506Simpint 7652506Simppccard_ccr_read(pf, ccr) 7752506Simp struct pccard_function *pf; 7852506Simp int ccr; 7952506Simp{ 8052506Simp return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 8152506Simp pf->pf_ccr_offset + ccr)); 8252506Simp} 8352506Simp 8452506Simpvoid 8552506Simppccard_ccr_write(pf, ccr, val) 8652506Simp struct pccard_function *pf; 8752506Simp int ccr; 8852506Simp int val; 8952506Simp{ 9052506Simp 9152506Simp if ((pf->ccr_mask) & (1 << (ccr / 2))) { 9252506Simp bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 9352506Simp pf->pf_ccr_offset + ccr, val); 9452506Simp } 9552506Simp} 9652506Simp 9759193Simpstatic int 9859193Simppccard_attach_card(device_t dev) 9952506Simp{ 10064850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 10152506Simp struct pccard_function *pf; 10265917Simp struct pccard_ivar *ivar; 10361788Simp device_t child; 10452506Simp int attached; 10552506Simp 10652506Simp /* 10752506Simp * this is here so that when socket_enable calls gettype, trt happens 10852506Simp */ 10952506Simp STAILQ_INIT(&sc->card.pf_head); 11052506Simp 11155500Simp DEVPRINTF((dev, "chip_socket_enable\n")); 11255500Simp POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 11352506Simp 11455500Simp DEVPRINTF((dev, "read_cis\n")); 11552506Simp pccard_read_cis(sc); 11652506Simp 11755500Simp DEVPRINTF((dev, "check_cis_quirks\n")); 11852506Simp pccard_check_cis_quirks(dev); 11952506Simp 12052506Simp /* 12152506Simp * bail now if the card has no functions, or if there was an error in 12252506Simp * the cis. 12352506Simp */ 12452506Simp 12552506Simp if (sc->card.error) 12652506Simp return (1); 12752506Simp if (STAILQ_EMPTY(&sc->card.pf_head)) 12852506Simp return (1); 12952506Simp 13061788Simp if (1) 13152506Simp pccard_print_cis(dev); 13252506Simp 13352506Simp attached = 0; 13452506Simp 13555500Simp DEVPRINTF((dev, "functions scanning\n")); 13652506Simp STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 13752506Simp if (STAILQ_EMPTY(&pf->cfe_head)) 13852506Simp continue; 13952506Simp 14052506Simp pf->sc = sc; 14152506Simp pf->cfe = NULL; 14264927Simp pf->dev = NULL; 14352506Simp } 14465098Simp#if 0 14564850Simp DEVPRINTF((dev, "chip_socket_disable\n")); 14664850Simp POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 14765098Simp#endif 14852506Simp STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 14952506Simp if (STAILQ_EMPTY(&pf->cfe_head)) 15052506Simp continue; 15161788Simp /* 15261788Simp * In NetBSD, the drivers are responsible for activating 15361788Simp * each function of a card. I think that in FreeBSD we 15461788Simp * want to activate them enough for the usual bus_*_resource 15561788Simp * routines will do the right thing. This many mean a 15661788Simp * departure from the current NetBSD model. 15761788Simp * 15861788Simp * This could get really ugly for multifunction cards. But 15961788Simp * it might also just fall out of the FreeBSD resource model. 16061788Simp * 16161788Simp */ 16265917Simp ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, M_WAITOK); 16367167Simp bzero(ivar, sizeof *ivar); 16461788Simp child = device_add_child(dev, NULL, -1); 16565917Simp device_set_ivars(child, ivar); 16666847Simp ivar->fcn = pf; 16767187Simp pf->dev = child; 16867167Simp /* 16967167Simp * XXX We might want to move the next two lines into 17067167Simp * XXX the pccard interface layer. For the moment, this 17167167Simp * XXX is OK, but some drivers want to pick the config 17267167Simp * XXX entry to use as well as some address tweaks (mostly 17367167Simp * XXX due to bugs in decode logic that makes some 17467167Simp * XXX addresses illegal or broken). 17567167Simp */ 17665917Simp pccard_function_init(pf); 17767333Simp if (pccard_function_enable(pf) == 0 && 17867333Simp device_probe_and_attach(child) == 0) { 17952506Simp attached++; 18052506Simp 18155500Simp DEVPRINTF((sc->dev, "function %d CCR at %d " 18267167Simp "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 18367167Simp pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 18467167Simp pccard_ccr_read(pf, 0x00), 18552506Simp pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 18652506Simp pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 18752506Simp pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 18852506Simp pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 18967167Simp } else { 19067167Simp device_delete_child(dev, child); 19152506Simp } 19252506Simp } 19361788Simp return 0; 19452506Simp} 19552506Simp 19659193Simpstatic int 19759193Simppccard_detach_card(device_t dev, int flags) 19852506Simp{ 19964850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 20052506Simp struct pccard_function *pf; 20152506Simp 20252506Simp /* 20352506Simp * We are running on either the PCCARD socket's event thread 20452506Simp * or in user context detaching a device by user request. 20552506Simp */ 20652506Simp STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 20752506Simp if (STAILQ_FIRST(&pf->cfe_head) == NULL) 20852506Simp continue; 20961788Simp 21061788Simp pccard_function_disable(pf); 21164927Simp if (pf->dev) 21264927Simp device_delete_child(dev, pf->dev); 21352506Simp } 21459193Simp return 0; 21552506Simp} 21652506Simp 21766200Simpconst struct pccard_product * 21866200Simppccard_product_lookup(device_t dev, const struct pccard_product *tab, 21966200Simp size_t ent_size, pccard_product_match_fn matchfn) 22066200Simp{ 22166200Simp const struct pccard_product *ent; 22266200Simp int matches; 22366200Simp u_int32_t fcn; 22466200Simp u_int32_t vendor; 22566200Simp u_int32_t prod; 22666200Simp char *vendorstr; 22766200Simp char *prodstr; 22866200Simp 22966200Simp#ifdef DIAGNOSTIC 23066200Simp if (sizeof *ent > ent_size) 23166200Simp panic("pccard_product_lookup: bogus ent_size %ld", 23266200Simp (long) ent_size); 23366200Simp#endif 23466200Simp if (pccard_get_vendor(dev, &vendor)) 23566200Simp return (NULL); 23666200Simp if (pccard_get_product(dev, &prod)) 23766200Simp return (NULL); 23866200Simp if (pccard_get_function_number(dev, &fcn)) 23966200Simp return (NULL); 24066200Simp if (pccard_get_vendor_str(dev, &vendorstr)) 24166200Simp return (NULL); 24266200Simp if (pccard_get_product_str(dev, &prodstr)) 24366200Simp return (NULL); 24466200Simp for (ent = tab; ent->pp_name != NULL; 24566200Simp ent = (const struct pccard_product *) 24666200Simp ((const char *) ent + ent_size)) { 24766200Simp matches = 1; 24866200Simp if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 24966200Simp vendor != ent->pp_vendor) 25066200Simp matches = 0; 25166200Simp if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 25266200Simp prod != ent->pp_product) 25366200Simp matches = 0; 25466200Simp if (matches && fcn != ent->pp_expfunc) 25566200Simp matches = 0; 25666200Simp if (matches && ent->pp_vendor_str && 25766200Simp strcmp(ent->pp_vendor_str, vendorstr) != 0) 25866200Simp matches = 0; 25966200Simp if (matches && ent->pp_product_str && 26066200Simp strcmp(ent->pp_product_str, prodstr) != 0) 26166200Simp matches = 0; 26266200Simp if (matchfn != NULL) 26366200Simp matches = (*matchfn)(dev, ent, matches); 26466200Simp if (matches) 26566200Simp return (ent); 26666200Simp } 26766200Simp return (NULL); 26866200Simp} 26966200Simp 27059193Simpstatic int 27159193Simppccard_card_gettype(device_t dev, int *type) 27252506Simp{ 27364850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 27452506Simp struct pccard_function *pf; 27552506Simp 27652506Simp /* 27752506Simp * set the iftype to memory if this card has no functions (not yet 27852506Simp * probed), or only one function, and that is not initialized yet or 27952506Simp * that is memory. 28052506Simp */ 28152506Simp pf = STAILQ_FIRST(&sc->card.pf_head); 28252506Simp if (pf == NULL || 28352506Simp (STAILQ_NEXT(pf, pf_list) == NULL && 28452506Simp (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 28559193Simp *type = PCCARD_IFTYPE_MEMORY; 28652506Simp else 28759193Simp *type = PCCARD_IFTYPE_IO; 28859193Simp return 0; 28952506Simp} 29052506Simp 29152506Simp/* 29252506Simp * Initialize a PCCARD function. May be called as long as the function is 29352506Simp * disabled. 29452506Simp */ 29552506Simpvoid 29665917Simppccard_function_init(struct pccard_function *pf) 29752506Simp{ 29865917Simp struct pccard_config_entry *cfe; 29967187Simp int i; 30067242Simp struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 30167242Simp struct resource_list *rl = &devi->resources; 30267242Simp struct resource *r = 0; 30367242Simp device_t bus; 30465917Simp 30552506Simp if (pf->pf_flags & PFF_ENABLED) 30652506Simp panic("pccard_function_init: function is enabled"); 30752506Simp 30867242Simp bus = device_get_parent(pf->dev); 30952506Simp /* Remember which configuration entry we are using. */ 31067167Simp for (cfe = STAILQ_FIRST(&pf->cfe_head); cfe != NULL; 31167167Simp cfe = STAILQ_NEXT(cfe, cfe_list)) { 31267187Simp for (i = 0; i < cfe->num_iospace; i++) 31367187Simp cfe->iores[i] = NULL; 31467187Simp cfe->irqres = NULL; 31567187Simp for (i = 0; i < cfe->num_iospace; i++) { 31667187Simp /* XXX kludge, need to not ignore start */ 31767187Simp /* XXX start is a hint here, so this would break */ 31867187Simp /* XXX modems */ 31967242Simp /* XXX ALSO: should just ask for the range 0 to */ 32067242Simp /* XXX 1 << decode bits - 1, so we have a layering */ 32167242Simp /* XXX violation now */ 32267187Simp cfe->iorid[i] = i; 32367242Simp r = cfe->iores[i] = bus_alloc_resource(bus, 32467242Simp SYS_RES_IOPORT, &cfe->iorid[i], 0x100, 0x3ff, 32567187Simp cfe->iospace[i].length, 0); 32667187Simp if (cfe->iores[i] == 0) 32767187Simp goto not_this_one; 32867242Simp resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 32967242Simp rman_get_start(r), rman_get_end(r), 33067242Simp cfe->iospace[i].length); 33167187Simp 33267187Simp } 33367187Simp if (cfe->num_memspace > 0) { 33467187Simp goto not_this_one; 33567187Simp } 33667187Simp if (cfe->irqmask) { 33767187Simp cfe->irqrid = 0; 33867399Simp r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 33967187Simp &cfe->irqrid, 10, 12, 1, 0); 34067187Simp if (cfe->irqres == 0) 34167187Simp goto not_this_one; 34267242Simp resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 34367242Simp rman_get_start(r), rman_get_end(r), 1); 34467187Simp } 34567187Simp /* XXX Don't know how to deal with maxtwins */ 34667187Simp /* If we get to here, we've allocated all we need */ 34767167Simp pf->cfe = cfe; 34867187Simp break; 34967187Simp not_this_one:; 35067333Simp /* 35167333Simp * Release resources that we partially allocated 35267333Simp * from this config entry. 35367333Simp */ 35467187Simp for (i = 0; i < cfe->num_iospace; i++) { 35567242Simp resource_list_delete(rl, SYS_RES_IOPORT, i); 35667187Simp if (cfe->iores[i]) 35767242Simp bus_release_resource(bus, SYS_RES_IOPORT, 35867187Simp cfe->iorid[i], cfe->iores[i]); 35967187Simp cfe->iores[i] = NULL; 36067187Simp } 36167187Simp if (cfe->irqmask && cfe->irqres) { 36267242Simp resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 36367242Simp bus_release_resource(bus, SYS_RES_IRQ, 36467187Simp cfe->irqrid, cfe->irqres); 36567187Simp cfe->irqres = NULL; 36667187Simp } 36767167Simp } 36852506Simp} 36952506Simp 37052506Simp/* Enable a PCCARD function */ 37152506Simpint 37255720Simppccard_function_enable(struct pccard_function *pf) 37352506Simp{ 37452506Simp struct pccard_function *tmp; 37552506Simp int reg; 37655720Simp device_t dev = pf->sc->dev; 37752506Simp 37867333Simp if (pf->cfe == NULL) { 37967333Simp DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 38067333Simp return ENOMEM; 38167333Simp } 38252506Simp 38352506Simp /* 38452506Simp * Increase the reference count on the socket, enabling power, if 38552506Simp * necessary. 38652506Simp */ 38752506Simp if (pf->sc->sc_enabled_count++ == 0) 38855720Simp POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 38955720Simp DEVPRINTF((dev, "++enabled_count = %d\n", pf->sc->sc_enabled_count)); 39052506Simp 39152506Simp if (pf->pf_flags & PFF_ENABLED) { 39252506Simp /* 39352506Simp * Don't do anything if we're already enabled. 39452506Simp */ 39552506Simp return (0); 39652506Simp } 39752506Simp 39852506Simp /* 39952506Simp * it's possible for different functions' CCRs to be in the same 40052506Simp * underlying page. Check for that. 40152506Simp */ 40252506Simp STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 40352506Simp if ((tmp->pf_flags & PFF_ENABLED) && 40452506Simp (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 40552506Simp ((pf->ccr_base + PCCARD_CCR_SIZE) <= 40652506Simp (tmp->ccr_base - tmp->pf_ccr_offset + 40752506Simp tmp->pf_ccr_realsize))) { 40852506Simp pf->pf_ccrt = tmp->pf_ccrt; 40952506Simp pf->pf_ccrh = tmp->pf_ccrh; 41052506Simp pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 41152506Simp 41252506Simp /* 41352506Simp * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 41452506Simp * tmp->ccr_base) + pf->ccr_base; 41552506Simp */ 41652506Simp pf->pf_ccr_offset = 41752506Simp (tmp->pf_ccr_offset + pf->ccr_base) - 41852506Simp tmp->ccr_base; 41952506Simp pf->pf_ccr_window = tmp->pf_ccr_window; 42052506Simp break; 42152506Simp } 42252506Simp } 42352506Simp 42452506Simp if (tmp == NULL) { 42555720Simp pf->ccr_rid = 0; 42655720Simp pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 42765098Simp &pf->ccr_rid, 0xa0000, 0xdffff, 1 << 10, RF_ACTIVE); 42865098Simp if (!pf->ccr_res) { 42965098Simp DEVPRINTF((dev, "ccr_res == 0\n")); 43052506Simp goto bad; 43165098Simp } 43261788Simp CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 43361788Simp pf->ccr_rid, PCCARD_A_MEM_ATTR); 43465098Simp CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 43565098Simp pf->ccr_rid, (pf->ccr_rid >> 10) << 10); 43655720Simp pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 43755720Simp pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 43855720Simp pf->pf_ccr_offset = rman_get_start(pf->ccr_res); 43955720Simp pf->pf_ccr_realsize = 1; 44052506Simp } 44152506Simp 44252506Simp reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 44352506Simp reg |= PCCARD_CCR_OPTION_LEVIREQ; 44452506Simp if (pccard_mfc(pf->sc)) { 44552506Simp reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 44652506Simp PCCARD_CCR_OPTION_ADDR_DECODE); 44767167Simp /* 44867167Simp * XXX Need to enable PCCARD_CCR_OPTION_IRQ_ENABLE if 44967167Simp * XXX we have an interrupt handler, but we don't know that 45067167Simp * XXX at this point. 45167167Simp */ 45267269Simp reg |= PCCARD_CCR_OPTION_IREQ_ENABLE; 45352506Simp } 45452506Simp pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 45552506Simp 45652506Simp reg = 0; 45752506Simp if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 45852506Simp reg |= PCCARD_CCR_STATUS_IOIS8; 45952506Simp if (pf->cfe->flags & PCCARD_CFE_AUDIO) 46052506Simp reg |= PCCARD_CCR_STATUS_AUDIO; 46152506Simp pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 46252506Simp 46352506Simp pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 46452506Simp 46552506Simp if (pccard_mfc(pf->sc)) { 46652506Simp long tmp, iosize; 46752506Simp 46852506Simp tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 46952506Simp /* round up to nearest (2^n)-1 */ 47052506Simp for (iosize = 1; iosize < tmp; iosize <<= 1) 47152506Simp ; 47252506Simp iosize--; 47352506Simp 47452506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 47552506Simp pf->pf_mfc_iobase & 0xff); 47652506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 47752506Simp (pf->pf_mfc_iobase >> 8) & 0xff); 47852506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 47952506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 48052506Simp 48152506Simp pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 48252506Simp } 48352506Simp 48452506Simp#ifdef PCCARDDEBUG 48552506Simp if (pccard_debug) { 48652506Simp STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 48755500Simp device_printf(tmp->sc->dev, 48855500Simp "function %d CCR at %d offset %x: " 48955500Simp "%x %x %x %x, %x %x %x %x, %x\n", 49055500Simp tmp->number, tmp->pf_ccr_window, 49155500Simp tmp->pf_ccr_offset, 49255500Simp pccard_ccr_read(tmp, 0x00), 49355500Simp pccard_ccr_read(tmp, 0x02), 49455500Simp pccard_ccr_read(tmp, 0x04), 49555500Simp pccard_ccr_read(tmp, 0x06), 49655500Simp pccard_ccr_read(tmp, 0x0A), 49755500Simp pccard_ccr_read(tmp, 0x0C), 49855500Simp pccard_ccr_read(tmp, 0x0E), 49955500Simp pccard_ccr_read(tmp, 0x10), 50055500Simp pccard_ccr_read(tmp, 0x12)); 50152506Simp } 50252506Simp } 50352506Simp#endif 50452506Simp pf->pf_flags |= PFF_ENABLED; 50552506Simp return (0); 50652506Simp 50752506Simp bad: 50852506Simp /* 50952506Simp * Decrement the reference count, and power down the socket, if 51052506Simp * necessary. 51152506Simp */ 51252506Simp if (--pf->sc->sc_enabled_count == 0) 51355720Simp POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 51465098Simp DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 51552506Simp 51652506Simp return (1); 51752506Simp} 51852506Simp 51952506Simp/* Disable PCCARD function. */ 52052506Simpvoid 52155720Simppccard_function_disable(struct pccard_function *pf) 52252506Simp{ 52352506Simp struct pccard_function *tmp; 52455720Simp device_t dev = pf->sc->dev; 52552506Simp 52652506Simp if (pf->cfe == NULL) 52761788Simp panic("pccard_function_disable: function not initialized"); 52852506Simp 52952506Simp if ((pf->pf_flags & PFF_ENABLED) == 0) { 53052506Simp /* 53152506Simp * Don't do anything if we're already disabled. 53252506Simp */ 53352506Simp return; 53452506Simp } 53552506Simp 53652506Simp /* 53752506Simp * it's possible for different functions' CCRs to be in the same 53852506Simp * underlying page. Check for that. Note we mark us as disabled 53952506Simp * first to avoid matching ourself. 54052506Simp */ 54152506Simp 54252506Simp pf->pf_flags &= ~PFF_ENABLED; 54352506Simp STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 54452506Simp if ((tmp->pf_flags & PFF_ENABLED) && 54552506Simp (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 54652506Simp ((pf->ccr_base + PCCARD_CCR_SIZE) <= 54752506Simp (tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize))) 54852506Simp break; 54952506Simp } 55052506Simp 55152506Simp /* Not used by anyone else; unmap the CCR. */ 55252506Simp if (tmp == NULL) { 55355720Simp bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 55455720Simp pf->ccr_res); 55555720Simp pf->ccr_res = NULL; 55652506Simp } 55752506Simp 55852506Simp /* 55952506Simp * Decrement the reference count, and power down the socket, if 56052506Simp * necessary. 56152506Simp */ 56252506Simp if (--pf->sc->sc_enabled_count == 0) 56355720Simp POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 56455720Simp DEVPRINTF((dev, "--enabled_count = %d\n", pf->sc->sc_enabled_count)); 56552506Simp} 56652506Simp 56755720Simp#if 0 56855720Simp/* XXX These functions are needed, but not like this XXX */ 56952506Simpint 57055720Simppccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset, 57155720Simp bus_size_t size, struct pccard_io_handle *pcihp, int *windowp) 57252506Simp{ 57352506Simp int reg; 57452506Simp 57567167Simp if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch, width, offset, size, 57667167Simp pcihp, windowp)) 57752506Simp return (1); 57852506Simp 57952506Simp /* 58052506Simp * XXX in the multifunction multi-iospace-per-function case, this 58152506Simp * needs to cooperate with io_alloc to make sure that the spaces 58252506Simp * don't overlap, and that the ccr's are set correctly 58352506Simp */ 58452506Simp 58552506Simp if (pccard_mfc(pf->sc)) { 58652506Simp long tmp, iosize; 58752506Simp 58852506Simp if (pf->pf_mfc_iomax == 0) { 58952506Simp pf->pf_mfc_iobase = pcihp->addr + offset; 59052506Simp pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 59152506Simp } else { 59252506Simp /* this makes the assumption that nothing overlaps */ 59352506Simp if (pf->pf_mfc_iobase > pcihp->addr + offset) 59452506Simp pf->pf_mfc_iobase = pcihp->addr + offset; 59552506Simp if (pf->pf_mfc_iomax < pcihp->addr + offset + size) 59652506Simp pf->pf_mfc_iomax = pcihp->addr + offset + size; 59752506Simp } 59852506Simp 59952506Simp tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 60052506Simp /* round up to nearest (2^n)-1 */ 60152506Simp for (iosize = 1; iosize >= tmp; iosize <<= 1) 60252506Simp ; 60352506Simp iosize--; 60452506Simp 60555720Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 60655720Simp pf->pf_mfc_iobase & 0xff); 60752506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 60855720Simp (pf->pf_mfc_iobase >> 8) & 0xff); 60952506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 61052506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 61152506Simp 61252506Simp pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 61352506Simp 61452506Simp reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); 61552506Simp reg |= PCCARD_CCR_OPTION_ADDR_DECODE; 61652506Simp pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 61752506Simp } 61852506Simp return (0); 61952506Simp} 62052506Simp 62152506Simpvoid 62255720Simppccard_io_unmap(struct pccard_function *pf, int window) 62352506Simp{ 62452506Simp 62552506Simp pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window); 62652506Simp 62752506Simp /* XXX Anything for multi-function cards? */ 62852506Simp} 62952506Simp#endif 63052506Simp 63166058Simp/* 63266058Simp * simulate the old "probe" routine. In the new world order, the driver 63366058Simp * needs to grab devices while in the old they were assigned to the device by 63466058Simp * the pccardd process. These symbols are exported to the upper layers. 63566058Simp */ 63666058Simpint 63766058Simppccard_compat_probe(device_t dev) 63866058Simp{ 63966058Simp return (CARD_COMPAT_MATCH(dev)); 64066058Simp} 64166058Simp 64266058Simpint 64366058Simppccard_compat_attach(device_t dev) 64466058Simp{ 64566058Simp int err; 64666058Simp 64766058Simp err = CARD_COMPAT_PROBE(dev); 64866058Simp if (err == 0) 64966058Simp err = CARD_COMPAT_ATTACH(dev); 65066058Simp return (err); 65166058Simp} 65266058Simp 65353873Simp#define PCCARD_NPORT 2 65453873Simp#define PCCARD_NMEM 5 65553873Simp#define PCCARD_NIRQ 1 65653873Simp#define PCCARD_NDRQ 0 65753873Simp 65852506Simpstatic int 65952506Simppccard_add_children(device_t dev, int busno) 66052506Simp{ 66159193Simp /* Call parent to scan for any current children */ 66252506Simp return 0; 66352506Simp} 66452506Simp 66552506Simpstatic int 66652506Simppccard_probe(device_t dev) 66752506Simp{ 66867333Simp device_set_desc(dev, "16-bit PCCard bus"); 66952506Simp return pccard_add_children(dev, device_get_unit(dev)); 67052506Simp} 67152506Simp 67259193Simpstatic int 67359193Simppccard_attach(device_t dev) 67459193Simp{ 67564850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 67661788Simp 67759193Simp sc->dev = dev; 67861788Simp sc->sc_enabled_count = 0; 67959193Simp return bus_generic_attach(dev); 68059193Simp} 68159193Simp 68253873Simpstatic void 68353873Simppccard_print_resources(struct resource_list *rl, const char *name, int type, 68453873Simp int count, const char *format) 68553873Simp{ 68653873Simp struct resource_list_entry *rle; 68753873Simp int printed; 68853873Simp int i; 68953873Simp 69053873Simp printed = 0; 69153873Simp for (i = 0; i < count; i++) { 69253873Simp rle = resource_list_find(rl, type, i); 69353873Simp if (rle) { 69453873Simp if (printed == 0) 69553873Simp printf(" %s ", name); 69653873Simp else if (printed > 0) 69753873Simp printf(","); 69853873Simp printed++; 69953873Simp printf(format, rle->start); 70053873Simp if (rle->count > 1) { 70153873Simp printf("-"); 70253873Simp printf(format, rle->start + rle->count - 1); 70353873Simp } 70453873Simp } else if (i > 3) { 70553873Simp /* check the first few regardless */ 70653873Simp break; 70753873Simp } 70853873Simp } 70953873Simp} 71053873Simp 71153873Simpstatic int 71253873Simppccard_print_child(device_t dev, device_t child) 71353873Simp{ 71466847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 71553873Simp struct resource_list *rl = &devi->resources; 71653873Simp int retval = 0; 71753873Simp 71853873Simp retval += bus_print_child_header(dev, child); 71953873Simp retval += printf(" at"); 72053873Simp 72153873Simp if (devi) { 72253873Simp pccard_print_resources(rl, "port", SYS_RES_IOPORT, 72353873Simp PCCARD_NPORT, "%#lx"); 72453873Simp pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 72553873Simp PCCARD_NMEM, "%#lx"); 72653873Simp pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 72753873Simp "%ld"); 72853873Simp pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 72953873Simp "%ld"); 73067269Simp retval += printf(" function %d config %d", devi->fcn->number, 73167269Simp devi->fcn->cfe->number); 73253873Simp } 73353873Simp 73453873Simp retval += bus_print_child_footer(dev, child); 73553873Simp 73653873Simp return (retval); 73753873Simp} 73853873Simp 73953873Simpstatic int 74053873Simppccard_set_resource(device_t dev, device_t child, int type, int rid, 74153873Simp u_long start, u_long count) 74253873Simp{ 74366847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 74453873Simp struct resource_list *rl = &devi->resources; 74553873Simp 74653873Simp if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 74753873Simp && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 74853873Simp return EINVAL; 74953873Simp if (rid < 0) 75053873Simp return EINVAL; 75153873Simp if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 75253873Simp return EINVAL; 75353873Simp if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 75453873Simp return EINVAL; 75553873Simp if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 75653873Simp return EINVAL; 75753873Simp if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 75853873Simp return EINVAL; 75953873Simp 76053873Simp resource_list_add(rl, type, rid, start, start + count - 1, count); 76153873Simp 76253873Simp return 0; 76353873Simp} 76453873Simp 76553873Simpstatic int 76653873Simppccard_get_resource(device_t dev, device_t child, int type, int rid, 76753873Simp u_long *startp, u_long *countp) 76853873Simp{ 76966847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 77053873Simp struct resource_list *rl = &devi->resources; 77153873Simp struct resource_list_entry *rle; 77253873Simp 77353873Simp rle = resource_list_find(rl, type, rid); 77453873Simp if (!rle) 77553873Simp return ENOENT; 77653873Simp 77753873Simp if (startp) 77853873Simp *startp = rle->start; 77953873Simp if (countp) 78053873Simp *countp = rle->count; 78153873Simp 78253873Simp return 0; 78353873Simp} 78453873Simp 78553873Simpstatic void 78653873Simppccard_delete_resource(device_t dev, device_t child, int type, int rid) 78753873Simp{ 78866847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 78953873Simp struct resource_list *rl = &devi->resources; 79053873Simp resource_list_delete(rl, type, rid); 79153873Simp} 79253873Simp 79359193Simpstatic int 79459193Simppccard_set_res_flags(device_t dev, device_t child, int type, int rid, 79559193Simp u_int32_t flags) 79659193Simp{ 79759193Simp return CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 79859193Simp rid, flags); 79959193Simp} 80059193Simp 80159193Simpstatic int 80259193Simppccard_set_memory_offset(device_t dev, device_t child, int rid, 80359193Simp u_int32_t offset) 80459193Simp{ 80559193Simp return CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 80659193Simp offset); 80759193Simp} 80859193Simp 80966058Simpstatic int 81066058Simppccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 81166058Simp{ 81266847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 81366779Simp struct pccard_function *func = devi->fcn; 81466779Simp struct pccard_softc *sc = PCCARD_SOFTC(bus); 81566779Simp 81666058Simp /* PCCARD_IVAR_ETHADDR unhandled from oldcard */ 81766779Simp switch (which) { 81866779Simp default: 81966779Simp case PCCARD_IVAR_ETHADDR: 82066779Simp return (ENOENT); 82166779Simp break; 82266779Simp case PCCARD_IVAR_VENDOR: 82366779Simp *(u_int32_t *) result = sc->card.manufacturer; 82466779Simp break; 82566779Simp case PCCARD_IVAR_PRODUCT: 82666779Simp *(u_int32_t *) result = sc->card.product; 82766779Simp break; 82866779Simp case PCCARD_IVAR_FUNCTION_NUMBER: 82966847Simp if (!func) { 83066847Simp device_printf(bus, "No function number, bug!\n"); 83166847Simp return (ENOENT); 83266847Simp } 83366847Simp *(u_int32_t *) result = func->number; 83466779Simp break; 83566779Simp case PCCARD_IVAR_VENDOR_STR: 83666779Simp *(char **) result = sc->card.cis1_info[0]; 83766779Simp break; 83866779Simp case PCCARD_IVAR_PRODUCT_STR: 83966779Simp *(char **) result = sc->card.cis1_info[1]; 84066779Simp break; 84166779Simp case PCCARD_IVAR_CIS3_STR: 84266779Simp *(char **) result = sc->card.cis1_info[2]; 84366779Simp break; 84467167Simp case PCCARD_IVAR_CIS4_STR: 84567167Simp *(char **) result = sc->card.cis1_info[2]; 84667167Simp break; 84766779Simp } 84866779Simp return (0); 84966058Simp} 85066058Simp 85166779Simpstatic void 85266779Simppccard_driver_added(device_t dev, driver_t *driver) 85366779Simp{ 85467167Simp /* 85567167Simp * XXX eventually we need to attach stuff when we know we 85667167Simp * XXX have kids. For now we do nothing because we normally 85767167Simp * XXX add children ourselves. We don't want to necessarily 85867167Simp * XXX force a reprobe. 85967167Simp */ 86066779Simp} 86166058Simp 86267242Simpstatic struct resource * 86367242Simppccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 86467242Simp u_long start, u_long end, u_long count, u_int flags) 86567242Simp{ 86667242Simp struct pccard_ivar *ivar; 86767242Simp struct pccard_function *pf; 86867269Simp struct resource *r = 0; 86967242Simp 87067242Simp if (device_get_parent(child) == dev) { 87167242Simp ivar = PCCARD_IVAR(child); 87267242Simp pf = ivar->fcn; 87367242Simp switch (type) { 87467242Simp case SYS_RES_IRQ: 87567242Simp if (*rid > 0) 87667242Simp return NULL; 87767269Simp r = pf->cfe->irqres; 87867269Simp break; 87967242Simp case SYS_RES_IOPORT: 88067242Simp if (*rid > 3) /* XXX */ 88167242Simp return NULL; 88267269Simp r = pf->cfe->iores[*rid]; 88367269Simp break; 88467269Simp default: 88567269Simp break; 88667242Simp } 88767242Simp } 88867269Simp if (r != NULL) { 88967269Simp if (flags & RF_ACTIVE) 89067269Simp bus_generic_activate_resource(dev, child, type, 89167269Simp *rid, r); 89267269Simp return (r); 89367269Simp } 89467242Simp return (bus_generic_alloc_resource(dev, child, type, rid, start, 89567242Simp end, count, flags)); 89667242Simp} 89767242Simp 89867242Simpstatic int 89967242Simppccard_release_resource(device_t dev, device_t child, int type, int rid, 90067242Simp struct resource *r) 90167242Simp{ 90267242Simp return bus_generic_release_resource(dev, child, type, rid, r); 90367242Simp} 90467242Simp 90567242Simpstatic int 90667242Simppccard_activate_resource(device_t dev, device_t child, int type, int rid, 90767242Simp struct resource *r) 90867242Simp{ 90967269Simp /* XXX need to write to the COR to activate this for mf cards */ 91067242Simp return (bus_generic_activate_resource(dev, child, type, rid, r)); 91167242Simp} 91267242Simp 91367242Simpstatic int 91467242Simppccard_deactivate_resource(device_t dev, device_t child, int type, int rid, 91567242Simp struct resource *r) 91667242Simp{ 91767269Simp /* XXX need to write to the COR to deactivate this for mf cards */ 91867242Simp return (bus_generic_deactivate_resource(dev, child, type, rid, r)); 91967242Simp} 92067242Simp 92167333Simpstatic void 92267333Simppccard_child_detached(device_t parent, device_t dev) 92367333Simp{ 92467333Simp struct pccard_ivar *ivar = PCCARD_IVAR(dev); 92567333Simp 92667333Simp if (parent == device_get_parent(dev)) 92767333Simp free(ivar, M_DEVBUF); 92867333Simp} 92967333Simp 93052506Simpstatic device_method_t pccard_methods[] = { 93152506Simp /* Device interface */ 93252506Simp DEVMETHOD(device_probe, pccard_probe), 93359193Simp DEVMETHOD(device_attach, pccard_attach), 93461788Simp DEVMETHOD(device_detach, bus_generic_detach), 93552506Simp DEVMETHOD(device_shutdown, bus_generic_shutdown), 93652506Simp DEVMETHOD(device_suspend, bus_generic_suspend), 93752506Simp DEVMETHOD(device_resume, bus_generic_resume), 93852506Simp 93952506Simp /* Bus interface */ 94052506Simp DEVMETHOD(bus_print_child, pccard_print_child), 94166779Simp DEVMETHOD(bus_driver_added, pccard_driver_added), 94267333Simp DEVMETHOD(bus_child_detached, pccard_child_detached), 94367242Simp DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 94467242Simp DEVMETHOD(bus_release_resource, pccard_release_resource), 94567242Simp DEVMETHOD(bus_activate_resource, pccard_activate_resource), 94667242Simp DEVMETHOD(bus_deactivate_resource, pccard_deactivate_resource), 94752506Simp DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), 94852506Simp DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), 94952506Simp DEVMETHOD(bus_set_resource, pccard_set_resource), 95052506Simp DEVMETHOD(bus_get_resource, pccard_get_resource), 95152506Simp DEVMETHOD(bus_delete_resource, pccard_delete_resource), 95266058Simp DEVMETHOD(bus_read_ivar, pccard_read_ivar), 95352506Simp 95459193Simp /* Card Interface */ 95559193Simp DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 95659193Simp DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 95759193Simp DEVMETHOD(card_get_type, pccard_card_gettype), 95859193Simp DEVMETHOD(card_attach_card, pccard_attach_card), 95959193Simp DEVMETHOD(card_detach_card, pccard_detach_card), 96059193Simp 96152506Simp { 0, 0 } 96252506Simp}; 96352506Simp 96452506Simpstatic driver_t pccard_driver = { 96552506Simp "pccard", 96652506Simp pccard_methods, 96764850Simp sizeof(struct pccard_softc) 96852506Simp}; 96952506Simp 97052506Simpdevclass_t pccard_devclass; 97152506Simp 97253873SimpDRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 97352506SimpDRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0); 97452506SimpDRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0); 97553873SimpDRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 97664927SimpMODULE_VERSION(pccard, 1); 97764927SimpMODULE_DEPEND(pccard, pcic, 1, 1, 1); 978