pccard.c revision 67242
1139804Simp/* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 272376Sjake/* $FreeBSD: head/sys/dev/pccard/pccard.c 67242 2000-10-17 06:29:21Z imp $ */ 372376Sjake 450027Speter/* 550027Speter * Copyright (c) 1997 Marc Horowitz. All rights reserved. 650027Speter * 750027Speter * Redistribution and use in source and binary forms, with or without 850027Speter * modification, are permitted provided that the following conditions 950027Speter * are met: 1050027Speter * 1. Redistributions of source code must retain the above copyright 1150027Speter * notice, this list of conditions and the following disclaimer. 1250027Speter * 2. Redistributions in binary form must reproduce the above copyright 1350027Speter * notice, this list of conditions and the following disclaimer in the 1450027Speter * documentation and/or other materials provided with the distribution. 1550027Speter * 3. All advertising materials mentioning features or use of this software 1650027Speter * must display the following acknowledgement: 1750027Speter * This product includes software developed by Marc Horowitz. 1850027Speter * 4. The name of the author may not be used to endorse or promote products 1950027Speter * derived from this software without specific prior written permission. 2050027Speter * 2150027Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 2250027Speter * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2350027Speter * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2450027Speter * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2550027Speter * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2650027Speter * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2799072Sjulian * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28116182Sobrien * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29116182Sobrien * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30116182Sobrien * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31134591Sjulian */ 32131481Sjhb 3350027Speter#include <sys/param.h> 3450027Speter#include <sys/systm.h> 35131927Smarcel#include <sys/malloc.h> 3650027Speter#include <sys/module.h> 3765557Sjasone#include <sys/kernel.h> 3874914Sjhb#include <sys/queue.h> 3967365Sjhb#include <sys/types.h> 4050027Speter 4150027Speter#include <sys/bus.h> 42104964Sjeff#include <machine/bus.h> 43112993Speter#include <sys/rman.h> 44177435Sjeff#include <machine/resource.h> 4550027Speter 46170293Sjeff#include <dev/pccard/pccardreg.h> 47170293Sjeff#include <dev/pccard/pccardvar.h> 48153510Snjl 49153510Snjl#include "power_if.h" 50153510Snjl#include "card_if.h" 51153510Snjl 52153510Snjl#define PCCARDDEBUG 53153510Snjl 54153510Snjl#ifdef PCCARDDEBUG 55134649Sscottlint pccard_debug = 1; 56134649Sscottl#define DPRINTF(arg) if (pccard_debug) printf arg 57134649Sscottl#define DEVPRINTF(arg) if (pccard_debug) device_printf arg 58134649Sscottl#else 59134649Sscottl#define DPRINTF(arg) 60134591Sjulian#define DEVPRINTF(arg) 6197261Sjake#endif 6297261Sjake 63143884Srwatson#ifdef PCCARDVERBOSE 64143884Srwatsonint pccard_verbose = 1; 65143884Srwatson#else 66143884Srwatsonint pccard_verbose = 0; 67143884Srwatson#endif 68143884Srwatson 69143884Srwatsonint pccard_print(void *, const char *); 70143884Srwatson 71143884Srwatsonint 72143884Srwatsonpccard_ccr_read(pf, ccr) 73143884Srwatson struct pccard_function *pf; 74143884Srwatson int ccr; 75143884Srwatson{ 76178272Sjeff return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 77178272Sjeff pf->pf_ccr_offset + ccr)); 78178272Sjeff} 79178272Sjeff 80178272Sjeffvoid 81170293Sjeffpccard_ccr_write(pf, ccr, val) 82178272Sjeff struct pccard_function *pf; 83178272Sjeff int ccr; 84194936Sjeff int val; 85194936Sjeff{ 86194936Sjeff 87194936Sjeff if ((pf->ccr_mask) & (1 << (ccr / 2))) { 88194936Sjeff bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 89194936Sjeff pf->pf_ccr_offset + ccr, val); 90194936Sjeff } 91194936Sjeff} 92194936Sjeff 93194936Sjeffstatic int 94194936Sjeffpccard_attach_card(device_t dev) 95194936Sjeff{ 96194936Sjeff struct pccard_softc *sc = PCCARD_SOFTC(dev); 97194936Sjeff struct pccard_function *pf; 98194936Sjeff struct pccard_ivar *ivar; 99194936Sjeff device_t child; 100194936Sjeff int attached; 101194936Sjeff 102194936Sjeff DEVPRINTF((dev, "pccard_card_attach\n")); 103194936Sjeff /* 104194936Sjeff * this is here so that when socket_enable calls gettype, trt happens 105194936Sjeff */ 106194936Sjeff STAILQ_INIT(&sc->card.pf_head); 107194936Sjeff 108194936Sjeff DEVPRINTF((dev, "chip_socket_enable\n")); 109194936Sjeff POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 110194936Sjeff 111194936Sjeff DEVPRINTF((dev, "read_cis\n")); 112194936Sjeff pccard_read_cis(sc); 113170293Sjeff 114170293Sjeff DEVPRINTF((dev, "check_cis_quirks\n")); 115170293Sjeff pccard_check_cis_quirks(dev); 116178272Sjeff 117194936Sjeff /* 118170293Sjeff * bail now if the card has no functions, or if there was an error in 119170293Sjeff * the cis. 120194936Sjeff */ 121170293Sjeff 122170293Sjeff if (sc->card.error) 123170293Sjeff return (1); 124170293Sjeff if (STAILQ_EMPTY(&sc->card.pf_head)) 125170293Sjeff return (1); 126170293Sjeff 127170293Sjeff if (1) 128178272Sjeff pccard_print_cis(dev); 129178272Sjeff 130178272Sjeff attached = 0; 131178272Sjeff 132178272Sjeff DEVPRINTF((dev, "functions scanning\n")); 133178272Sjeff STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 134178272Sjeff if (STAILQ_EMPTY(&pf->cfe_head)) 135194936Sjeff continue; 136209059Sjhb 137194936Sjeff pf->sc = sc; 138194936Sjeff pf->cfe = NULL; 139178272Sjeff pf->dev = NULL; 140170293Sjeff } 141170293Sjeff#if 0 142170293Sjeff DEVPRINTF((dev, "chip_socket_disable\n")); 143170293Sjeff POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 144170293Sjeff#endif 145170293Sjeff 146170293Sjeff STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 14799072Sjulian if (STAILQ_EMPTY(&pf->cfe_head)) 14899072Sjulian continue; 14999072Sjulian /* 15050027Speter * In NetBSD, the drivers are responsible for activating 151163709Sjb * each function of a card. I think that in FreeBSD we 152163709Sjb * want to activate them enough for the usual bus_*_resource 15383366Sjulian * routines will do the right thing. This many mean a 15483366Sjulian * departure from the current NetBSD model. 15550027Speter * 15699072Sjulian * This could get really ugly for multifunction cards. But 15799072Sjulian * it might also just fall out of the FreeBSD resource model. 158100209Sgallatin * 159166188Sjeff */ 160108338Sjulian device_printf(dev, "Starting to attach....\n"); 161108338Sjulian ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, M_WAITOK); 162115215Sjulian bzero(ivar, sizeof *ivar); 163115215Sjulian child = device_add_child(dev, NULL, -1); 164108338Sjulian device_set_ivars(child, ivar); 165100209Sgallatin ivar->fcn = pf; 166115215Sjulian pf->dev = child; 167115215Sjulian /* 168115215Sjulian * XXX We might want to move the next two lines into 169100209Sgallatin * XXX the pccard interface layer. For the moment, this 170115215Sjulian * XXX is OK, but some drivers want to pick the config 171108338Sjulian * XXX entry to use as well as some address tweaks (mostly 172103216Sjulian * XXX due to bugs in decode logic that makes some 17399072Sjulian * XXX addresses illegal or broken). 17472376Sjake */ 17550027Speter pccard_function_init(pf); 17699072Sjulian pccard_function_enable(pf); 177131481Sjhb device_printf(dev, "pf %p pf->sc %p\n", pf, pf->sc); 178131481Sjhb if (device_probe_and_attach(child) == 0) { 179131481Sjhb attached++; 18088088Sjhb 18188088Sjhb DEVPRINTF((sc->dev, "function %d CCR at %d " 18288088Sjhb "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 18388088Sjhb pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 18488088Sjhb pccard_ccr_read(pf, 0x00), 18588088Sjhb pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 18688088Sjhb pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 187153510Snjl pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 188173600Sjulian pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 18988088Sjhb } else { 19088088Sjhb device_delete_child(dev, child); 19188088Sjhb } 19288088Sjhb } 19388088Sjhb return 0; 19488088Sjhb} 195178272Sjeff 19688088Sjhbstatic int 19788088Sjhbpccard_detach_card(device_t dev, int flags) 198125315Sjeff{ 199125315Sjeff struct pccard_softc *sc = PCCARD_SOFTC(dev); 200172481Sjeff struct pccard_function *pf; 20188088Sjhb 202144777Sups /* 203230175Savg * We are running on either the PCCARD socket's event thread 204144777Sups * or in user context detaching a device by user request. 205170293Sjeff */ 206144777Sups STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 207178272Sjeff if (STAILQ_FIRST(&pf->cfe_head) == NULL) 208178272Sjeff continue; 209178272Sjeff 210178272Sjeff pccard_function_disable(pf); 211178272Sjeff if (pf->dev) 212178272Sjeff device_delete_child(dev, pf->dev); 213170293Sjeff } 214131481Sjhb return 0; 215153797Skan} 21688088Sjhb 217153797Skanconst struct pccard_product * 218153510Snjlpccard_product_lookup(device_t dev, const struct pccard_product *tab, 219173600Sjulian size_t ent_size, pccard_product_match_fn matchfn) 22088088Sjhb{ 22188088Sjhb const struct pccard_product *ent; 22299072Sjulian int matches; 22399072Sjulian u_int32_t fcn; 22499072Sjulian u_int32_t vendor; 22572376Sjake u_int32_t prod; 22699072Sjulian char *vendorstr; 22799072Sjulian char *prodstr; 22899072Sjulian 22999072Sjulian#ifdef DIAGNOSTIC 23099072Sjulian if (sizeof *ent > ent_size) 23199072Sjulian panic("pccard_product_lookup: bogus ent_size %ld", 23299072Sjulian (long) ent_size); 23399072Sjulian#endif 23499072Sjulian if (pccard_get_vendor(dev, &vendor)) 23599072Sjulian return (NULL); 23699072Sjulian if (pccard_get_product(dev, &prod)) 23799072Sjulian return (NULL); 23899072Sjulian if (pccard_get_function_number(dev, &fcn)) 23972376Sjake return (NULL); 24072376Sjake if (pccard_get_vendor_str(dev, &vendorstr)) 24172376Sjake return (NULL); 24272376Sjake if (pccard_get_product_str(dev, &prodstr)) 24372376Sjake return (NULL); 24472376Sjake for (ent = tab; ent->pp_name != NULL; 24572376Sjake ent = (const struct pccard_product *) 24665557Sjasone ((const char *) ent + ent_size)) { 24772376Sjake matches = 1; 24872376Sjake if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 24972376Sjake vendor != ent->pp_vendor) 25072376Sjake matches = 0; 25172376Sjake if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 25272376Sjake prod != ent->pp_product) 25350027Speter matches = 0; 25450027Speter if (matches && fcn != ent->pp_expfunc) 25550027Speter matches = 0; 25672376Sjake if (matches && ent->pp_vendor_str && 25772376Sjake strcmp(ent->pp_vendor_str, vendorstr) != 0) 25850027Speter matches = 0; 25972376Sjake if (matches && ent->pp_product_str && 26072376Sjake strcmp(ent->pp_product_str, prodstr) != 0) 26172376Sjake matches = 0; 26272376Sjake if (matchfn != NULL) 26372376Sjake matches = (*matchfn)(dev, ent, matches); 26472376Sjake if (matches) 26572376Sjake return (ent); 26672376Sjake } 26772376Sjake return (NULL); 26872376Sjake} 26998469Speter 27072376Sjakestatic int 27172376Sjakepccard_card_gettype(device_t dev, int *type) 27272376Sjake{ 27372376Sjake struct pccard_softc *sc = PCCARD_SOFTC(dev); 27472376Sjake struct pccard_function *pf; 27572376Sjake 27672376Sjake /* 27772376Sjake * set the iftype to memory if this card has no functions (not yet 278165761Sjeff * probed), or only one function, and that is not initialized yet or 279171900Sjeff * that is memory. 280165761Sjeff */ 281165761Sjeff pf = STAILQ_FIRST(&sc->card.pf_head); 282171900Sjeff if (pf == NULL || 283165761Sjeff (STAILQ_NEXT(pf, pf_list) == NULL && 284165761Sjeff (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 285171900Sjeff *type = PCCARD_IFTYPE_MEMORY; 286171900Sjeff else 287171900Sjeff *type = PCCARD_IFTYPE_IO; 288171900Sjeff return 0; 289165761Sjeff} 290165761Sjeff 291171900Sjeff/* 292171900Sjeff * Initialize a PCCARD function. May be called as long as the function is 293171900Sjeff * disabled. 294171900Sjeff */ 295171900Sjeffvoid 296171900Sjeffpccard_function_init(struct pccard_function *pf) 297171900Sjeff{ 298171900Sjeff struct pccard_config_entry *cfe; 299165761Sjeff int i; 300171900Sjeff struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 301171900Sjeff struct resource_list *rl = &devi->resources; 302171900Sjeff struct resource *r = 0; 303171900Sjeff device_t bus; 304171900Sjeff 305171900Sjeff if (pf->pf_flags & PFF_ENABLED) 306171900Sjeff panic("pccard_function_init: function is enabled"); 307171900Sjeff 308165761Sjeff bus = device_get_parent(pf->dev); 309165761Sjeff /* Remember which configuration entry we are using. */ 31072376Sjake for (cfe = STAILQ_FIRST(&pf->cfe_head); cfe != NULL; 31172376Sjake cfe = STAILQ_NEXT(cfe, cfe_list)) { 31272376Sjake for (i = 0; i < cfe->num_iospace; i++) 31372376Sjake cfe->iores[i] = NULL; 31472376Sjake cfe->irqres = NULL; 31572376Sjake for (i = 0; i < cfe->num_iospace; i++) { 31672376Sjake /* XXX kludge, need to not ignore start */ 31772376Sjake /* XXX start is a hint here, so this would break */ 31872376Sjake /* XXX modems */ 31972376Sjake /* XXX ALSO: should just ask for the range 0 to */ 32072376Sjake /* XXX 1 << decode bits - 1, so we have a layering */ 32172376Sjake /* XXX violation now */ 32272376Sjake cfe->iorid[i] = i; 32372376Sjake r = cfe->iores[i] = bus_alloc_resource(bus, 32472376Sjake SYS_RES_IOPORT, &cfe->iorid[i], 0x100, 0x3ff, 32572376Sjake cfe->iospace[i].length, 0); 32672376Sjake if (cfe->iores[i] == 0) 32772376Sjake goto not_this_one; 328164936Sjulian resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 32972376Sjake rman_get_start(r), rman_get_end(r), 33072376Sjake cfe->iospace[i].length); 33150027Speter 332177435Sjeff } 33350027Speter if (cfe->num_memspace > 0) { 33472376Sjake goto not_this_one; 33572376Sjake } 33650027Speter if (cfe->irqmask) { 337177435Sjeff cfe->irqrid = 0; 338177435Sjeff cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 33972376Sjake &cfe->irqrid, 10, 12, 1, 0); 34072376Sjake if (cfe->irqres == 0) 341177435Sjeff goto not_this_one; 342177435Sjeff resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 343136170Sjulian rman_get_start(r), rman_get_end(r), 1); 344177435Sjeff } 345136170Sjulian /* XXX Don't know how to deal with maxtwins */ 346177435Sjeff /* If we get to here, we've allocated all we need */ 347136170Sjulian pf->cfe = cfe; 34850027Speter break; 34950027Speter not_this_one:; 350165761Sjeff for (i = 0; i < cfe->num_iospace; i++) { 351177435Sjeff resource_list_delete(rl, SYS_RES_IOPORT, i); 352165761Sjeff if (cfe->iores[i]) 353165761Sjeff bus_release_resource(bus, SYS_RES_IOPORT, 354165761Sjeff cfe->iorid[i], cfe->iores[i]); 355165761Sjeff cfe->iores[i] = NULL; 356177435Sjeff } 357165761Sjeff if (cfe->irqmask && cfe->irqres) { 358165761Sjeff resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 359177435Sjeff bus_release_resource(bus, SYS_RES_IRQ, 360177435Sjeff cfe->irqrid, cfe->irqres); 361165761Sjeff cfe->irqres = NULL; 362177435Sjeff } 363165761Sjeff } 364177435Sjeff} 365165761Sjeff 366165761Sjeff/* Enable a PCCARD function */ 36750027Speterint 36872376Sjakepccard_function_enable(struct pccard_function *pf) 36972376Sjake{ 37072376Sjake struct pccard_function *tmp; 37150027Speter int reg; 37272376Sjake device_t dev = pf->sc->dev; 37372376Sjake 37450027Speter if (pf->cfe == NULL) 37572376Sjake panic("pccard_function_enable: function not initialized"); 37672376Sjake 37772376Sjake /* 37872376Sjake * Increase the reference count on the socket, enabling power, if 37972376Sjake * necessary. 38072376Sjake */ 38172376Sjake if (pf->sc->sc_enabled_count++ == 0) 38272376Sjake POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 38372376Sjake DEVPRINTF((dev, "++enabled_count = %d\n", pf->sc->sc_enabled_count)); 38472376Sjake 38572376Sjake if (pf->pf_flags & PFF_ENABLED) { 38672376Sjake /* 38772376Sjake * Don't do anything if we're already enabled. 38850027Speter */ 38950027Speter return (0); 39050027Speter } 391104964Sjeff 39250027Speter /* 393177435Sjeff * it's possible for different functions' CCRs to be in the same 394177419Sjeff * underlying page. Check for that. 39550027Speter */ 39672376Sjake STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 397177435Sjeff if ((tmp->pf_flags & PFF_ENABLED) && 39872376Sjake (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 39950027Speter ((pf->ccr_base + PCCARD_CCR_SIZE) <= 40099072Sjulian (tmp->ccr_base - tmp->pf_ccr_offset + 40172376Sjake tmp->pf_ccr_realsize))) { 402134591Sjulian pf->pf_ccrt = tmp->pf_ccrt; 403177419Sjeff pf->pf_ccrh = tmp->pf_ccrh; 404134591Sjulian pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 405134591Sjulian 406134591Sjulian /* 407134591Sjulian * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 408177419Sjeff * tmp->ccr_base) + pf->ccr_base; 409134591Sjulian */ 410177435Sjeff pf->pf_ccr_offset = 411177435Sjeff (tmp->pf_ccr_offset + pf->ccr_base) - 412134591Sjulian tmp->ccr_base; 413177435Sjeff pf->pf_ccr_window = tmp->pf_ccr_window; 414178961Sjulian break; 415177435Sjeff } 416134591Sjulian } 417134591Sjulian 418177435Sjeff if (tmp == NULL) { 419134591Sjulian pf->ccr_rid = 0; 420153797Skan pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 421177435Sjeff &pf->ccr_rid, 0xa0000, 0xdffff, 1 << 10, RF_ACTIVE); 422177435Sjeff if (!pf->ccr_res) { 423177419Sjeff DEVPRINTF((dev, "ccr_res == 0\n")); 424177435Sjeff goto bad; 425177435Sjeff } 426177419Sjeff CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 427177419Sjeff pf->ccr_rid, PCCARD_A_MEM_ATTR); 428177419Sjeff CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 429177419Sjeff pf->ccr_rid, (pf->ccr_rid >> 10) << 10); 430177419Sjeff pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 431177419Sjeff pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 432177419Sjeff pf->pf_ccr_offset = rman_get_start(pf->ccr_res); 433177419Sjeff pf->pf_ccr_realsize = 1; 434177419Sjeff } 435177435Sjeff 436177419Sjeff reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 437177419Sjeff reg |= PCCARD_CCR_OPTION_LEVIREQ; 438177419Sjeff if (pccard_mfc(pf->sc)) { 439177435Sjeff reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 440177419Sjeff PCCARD_CCR_OPTION_ADDR_DECODE); 441177419Sjeff /* 442177419Sjeff * XXX Need to enable PCCARD_CCR_OPTION_IRQ_ENABLE if 443177419Sjeff * XXX we have an interrupt handler, but we don't know that 444177435Sjeff * XXX at this point. 445177435Sjeff */ 44699072Sjulian#if 0 447177435Sjeff if (pf->ih_fct) 448177435Sjeff reg |= PCCARD_CCR_OPTION_IREQ_ENABLE; 44950027Speter#endif 450177435Sjeff } 45172376Sjake pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 45299072Sjulian 45350027Speter reg = 0; 45472376Sjake if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 455177435Sjeff reg |= PCCARD_CCR_STATUS_IOIS8; 456166557Sjeff if (pf->cfe->flags & PCCARD_CFE_AUDIO) 457165761Sjeff reg |= PCCARD_CCR_STATUS_AUDIO; 458165761Sjeff pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 459177435Sjeff 460165761Sjeff pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 461165761Sjeff 462165765Sjeff if (pccard_mfc(pf->sc)) { 463165761Sjeff long tmp, iosize; 464177435Sjeff 465177435Sjeff tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 466165761Sjeff /* round up to nearest (2^n)-1 */ 467177435Sjeff for (iosize = 1; iosize < tmp; iosize <<= 1) 468177435Sjeff ; 469177435Sjeff iosize--; 470165761Sjeff 471177435Sjeff pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 472165761Sjeff pf->pf_mfc_iobase & 0xff); 473165761Sjeff pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 474165761Sjeff (pf->pf_mfc_iobase >> 8) & 0xff); 47572376Sjake pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 476164936Sjulian pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 47772376Sjake 478166188Sjeff pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 47972376Sjake } 48072376Sjake 481177435Sjeff#ifdef PCCARDDEBUG 48272376Sjake if (pccard_debug) { 483165761Sjeff STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 484177435Sjeff device_printf(tmp->sc->dev, 485165761Sjeff "function %d CCR at %d offset %x: " 486165761Sjeff "%x %x %x %x, %x %x %x %x, %x\n", 487165761Sjeff tmp->number, tmp->pf_ccr_window, 488177435Sjeff tmp->pf_ccr_offset, 489165761Sjeff pccard_ccr_read(tmp, 0x00), 49072376Sjake pccard_ccr_read(tmp, 0x02), 491166557Sjeff pccard_ccr_read(tmp, 0x04), 49272376Sjake pccard_ccr_read(tmp, 0x06), 493177435Sjeff pccard_ccr_read(tmp, 0x0A), 494172207Sjeff pccard_ccr_read(tmp, 0x0C), 495177435Sjeff pccard_ccr_read(tmp, 0x0E), 496170293Sjeff pccard_ccr_read(tmp, 0x10), 49772376Sjake pccard_ccr_read(tmp, 0x12)); 498177435Sjeff } 499177435Sjeff } 500177435Sjeff#endif 50172376Sjake pf->pf_flags |= PFF_ENABLED; 502165761Sjeff return (0); 50372376Sjake 504165761Sjeff bad: 505165761Sjeff /* 50672376Sjake * Decrement the reference count, and power down the socket, if 50772376Sjake * necessary. 508 */ 509 if (--pf->sc->sc_enabled_count == 0) 510 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 511 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 512 513 return (1); 514} 515 516/* Disable PCCARD function. */ 517void 518pccard_function_disable(struct pccard_function *pf) 519{ 520 struct pccard_function *tmp; 521 device_t dev = pf->sc->dev; 522 523 if (pf->cfe == NULL) 524 panic("pccard_function_disable: function not initialized"); 525 526 if ((pf->pf_flags & PFF_ENABLED) == 0) { 527 /* 528 * Don't do anything if we're already disabled. 529 */ 530 return; 531 } 532 533 /* 534 * it's possible for different functions' CCRs to be in the same 535 * underlying page. Check for that. Note we mark us as disabled 536 * first to avoid matching ourself. 537 */ 538 539 pf->pf_flags &= ~PFF_ENABLED; 540 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 541 if ((tmp->pf_flags & PFF_ENABLED) && 542 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 543 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 544 (tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize))) 545 break; 546 } 547 548 /* Not used by anyone else; unmap the CCR. */ 549 if (tmp == NULL) { 550 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 551 pf->ccr_res); 552 pf->ccr_res = NULL; 553 } 554 555 /* 556 * Decrement the reference count, and power down the socket, if 557 * necessary. 558 */ 559 if (--pf->sc->sc_enabled_count == 0) 560 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 561 DEVPRINTF((dev, "--enabled_count = %d\n", pf->sc->sc_enabled_count)); 562} 563 564#if 0 565/* XXX These functions are needed, but not like this XXX */ 566int 567pccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset, 568 bus_size_t size, struct pccard_io_handle *pcihp, int *windowp) 569{ 570 int reg; 571 572 if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch, width, offset, size, 573 pcihp, windowp)) 574 return (1); 575 576 /* 577 * XXX in the multifunction multi-iospace-per-function case, this 578 * needs to cooperate with io_alloc to make sure that the spaces 579 * don't overlap, and that the ccr's are set correctly 580 */ 581 582 if (pccard_mfc(pf->sc)) { 583 long tmp, iosize; 584 585 if (pf->pf_mfc_iomax == 0) { 586 pf->pf_mfc_iobase = pcihp->addr + offset; 587 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 588 } else { 589 /* this makes the assumption that nothing overlaps */ 590 if (pf->pf_mfc_iobase > pcihp->addr + offset) 591 pf->pf_mfc_iobase = pcihp->addr + offset; 592 if (pf->pf_mfc_iomax < pcihp->addr + offset + size) 593 pf->pf_mfc_iomax = pcihp->addr + offset + size; 594 } 595 596 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 597 /* round up to nearest (2^n)-1 */ 598 for (iosize = 1; iosize >= tmp; iosize <<= 1) 599 ; 600 iosize--; 601 602 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 603 pf->pf_mfc_iobase & 0xff); 604 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 605 (pf->pf_mfc_iobase >> 8) & 0xff); 606 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 607 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 608 609 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 610 611 reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); 612 reg |= PCCARD_CCR_OPTION_ADDR_DECODE; 613 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 614 } 615 return (0); 616} 617 618void 619pccard_io_unmap(struct pccard_function *pf, int window) 620{ 621 622 pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window); 623 624 /* XXX Anything for multi-function cards? */ 625} 626#endif 627 628/* 629 * simulate the old "probe" routine. In the new world order, the driver 630 * needs to grab devices while in the old they were assigned to the device by 631 * the pccardd process. These symbols are exported to the upper layers. 632 */ 633int 634pccard_compat_probe(device_t dev) 635{ 636 return (CARD_COMPAT_MATCH(dev)); 637} 638 639int 640pccard_compat_attach(device_t dev) 641{ 642 int err; 643 644 err = CARD_COMPAT_PROBE(dev); 645 if (err == 0) 646 err = CARD_COMPAT_ATTACH(dev); 647 return (err); 648} 649 650#define PCCARD_NPORT 2 651#define PCCARD_NMEM 5 652#define PCCARD_NIRQ 1 653#define PCCARD_NDRQ 0 654 655static int 656pccard_add_children(device_t dev, int busno) 657{ 658 /* Call parent to scan for any current children */ 659 return 0; 660} 661 662static int 663pccard_probe(device_t dev) 664{ 665 device_set_desc(dev, "PC Card bus -- newconfig version"); 666 return pccard_add_children(dev, device_get_unit(dev)); 667} 668 669static int 670pccard_attach(device_t dev) 671{ 672 struct pccard_softc *sc = PCCARD_SOFTC(dev); 673 674 sc->dev = dev; 675 sc->sc_enabled_count = 0; 676 DEVPRINTF((dev, "pccard_attach %p\n", dev)); 677 return bus_generic_attach(dev); 678} 679 680static void 681pccard_print_resources(struct resource_list *rl, const char *name, int type, 682 int count, const char *format) 683{ 684 struct resource_list_entry *rle; 685 int printed; 686 int i; 687 688 printed = 0; 689 for (i = 0; i < count; i++) { 690 rle = resource_list_find(rl, type, i); 691 if (rle) { 692 if (printed == 0) 693 printf(" %s ", name); 694 else if (printed > 0) 695 printf(","); 696 printed++; 697 printf(format, rle->start); 698 if (rle->count > 1) { 699 printf("-"); 700 printf(format, rle->start + rle->count - 1); 701 } 702 } else if (i > 3) { 703 /* check the first few regardless */ 704 break; 705 } 706 } 707} 708 709static int 710pccard_print_child(device_t dev, device_t child) 711{ 712 struct pccard_ivar *devi = PCCARD_IVAR(child); 713 struct resource_list *rl = &devi->resources; 714 int retval = 0; 715 716 retval += bus_print_child_header(dev, child); 717 retval += printf(" at"); 718 719 if (devi) { 720 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 721 PCCARD_NPORT, "%#lx"); 722 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 723 PCCARD_NMEM, "%#lx"); 724 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 725 "%ld"); 726 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 727 "%ld"); 728 } 729 730 retval += bus_print_child_footer(dev, child); 731 732 return (retval); 733} 734 735static int 736pccard_set_resource(device_t dev, device_t child, int type, int rid, 737 u_long start, u_long count) 738{ 739 struct pccard_ivar *devi = PCCARD_IVAR(child); 740 struct resource_list *rl = &devi->resources; 741 742 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 743 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 744 return EINVAL; 745 if (rid < 0) 746 return EINVAL; 747 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 748 return EINVAL; 749 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 750 return EINVAL; 751 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 752 return EINVAL; 753 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 754 return EINVAL; 755 756 resource_list_add(rl, type, rid, start, start + count - 1, count); 757 758 return 0; 759} 760 761static int 762pccard_get_resource(device_t dev, device_t child, int type, int rid, 763 u_long *startp, u_long *countp) 764{ 765 struct pccard_ivar *devi = PCCARD_IVAR(child); 766 struct resource_list *rl = &devi->resources; 767 struct resource_list_entry *rle; 768 769 rle = resource_list_find(rl, type, rid); 770 if (!rle) 771 return ENOENT; 772 773 if (startp) 774 *startp = rle->start; 775 if (countp) 776 *countp = rle->count; 777 778 return 0; 779} 780 781static void 782pccard_delete_resource(device_t dev, device_t child, int type, int rid) 783{ 784 struct pccard_ivar *devi = PCCARD_IVAR(child); 785 struct resource_list *rl = &devi->resources; 786 resource_list_delete(rl, type, rid); 787} 788 789static int 790pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 791 u_int32_t flags) 792{ 793 return CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 794 rid, flags); 795} 796 797static int 798pccard_set_memory_offset(device_t dev, device_t child, int rid, 799 u_int32_t offset) 800{ 801 return CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 802 offset); 803} 804 805static int 806pccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 807{ 808 struct pccard_ivar *devi = PCCARD_IVAR(child); 809 struct pccard_function *func = devi->fcn; 810 struct pccard_softc *sc = PCCARD_SOFTC(bus); 811 812 /* PCCARD_IVAR_ETHADDR unhandled from oldcard */ 813 switch (which) { 814 default: 815 case PCCARD_IVAR_ETHADDR: 816 return (ENOENT); 817 break; 818 case PCCARD_IVAR_VENDOR: 819 *(u_int32_t *) result = sc->card.manufacturer; 820 break; 821 case PCCARD_IVAR_PRODUCT: 822 *(u_int32_t *) result = sc->card.product; 823 break; 824 case PCCARD_IVAR_FUNCTION_NUMBER: 825 if (!func) { 826 device_printf(bus, "No function number, bug!\n"); 827 return (ENOENT); 828 } 829 *(u_int32_t *) result = func->number; 830 break; 831 case PCCARD_IVAR_VENDOR_STR: 832 *(char **) result = sc->card.cis1_info[0]; 833 break; 834 case PCCARD_IVAR_PRODUCT_STR: 835 *(char **) result = sc->card.cis1_info[1]; 836 break; 837 case PCCARD_IVAR_CIS3_STR: 838 *(char **) result = sc->card.cis1_info[2]; 839 break; 840 case PCCARD_IVAR_CIS4_STR: 841 *(char **) result = sc->card.cis1_info[2]; 842 break; 843 } 844 return (0); 845} 846 847static void 848pccard_driver_added(device_t dev, driver_t *driver) 849{ 850 /* 851 * XXX eventually we need to attach stuff when we know we 852 * XXX have kids. For now we do nothing because we normally 853 * XXX add children ourselves. We don't want to necessarily 854 * XXX force a reprobe. 855 */ 856} 857 858static struct resource * 859pccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 860 u_long start, u_long end, u_long count, u_int flags) 861{ 862 struct pccard_ivar *ivar; 863 struct pccard_function *pf; 864 865 if (device_get_parent(child) == dev) { 866 ivar = PCCARD_IVAR(child); 867 pf = ivar->fcn; 868 switch (type) { 869 case SYS_RES_IRQ: 870 if (*rid > 0) 871 return NULL; 872 return (pf->cfe->irqres); 873 case SYS_RES_IOPORT: 874 if (*rid > 3) /* XXX */ 875 return NULL; 876 return (pf->cfe->iores[*rid]); 877 } 878 } 879 return (bus_generic_alloc_resource(dev, child, type, rid, start, 880 end, count, flags)); 881} 882 883static int 884pccard_release_resource(device_t dev, device_t child, int type, int rid, 885 struct resource *r) 886{ 887 return bus_generic_release_resource(dev, child, type, rid, r); 888} 889 890static int 891pccard_activate_resource(device_t dev, device_t child, int type, int rid, 892 struct resource *r) 893{ 894 /* XXX need to write to the COR to activate this */ 895 return (bus_generic_activate_resource(dev, child, type, rid, r)); 896} 897 898static int 899pccard_deactivate_resource(device_t dev, device_t child, int type, int rid, 900 struct resource *r) 901{ 902 /* XXX need to write to the COR to deactivate this */ 903 return (bus_generic_deactivate_resource(dev, child, type, rid, r)); 904} 905 906static device_method_t pccard_methods[] = { 907 /* Device interface */ 908 DEVMETHOD(device_probe, pccard_probe), 909 DEVMETHOD(device_attach, pccard_attach), 910 DEVMETHOD(device_detach, bus_generic_detach), 911 DEVMETHOD(device_shutdown, bus_generic_shutdown), 912 DEVMETHOD(device_suspend, bus_generic_suspend), 913 DEVMETHOD(device_resume, bus_generic_resume), 914 915 /* Bus interface */ 916 DEVMETHOD(bus_print_child, pccard_print_child), 917 DEVMETHOD(bus_driver_added, pccard_driver_added), 918 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 919 DEVMETHOD(bus_release_resource, pccard_release_resource), 920 DEVMETHOD(bus_activate_resource, pccard_activate_resource), 921 DEVMETHOD(bus_deactivate_resource, pccard_deactivate_resource), 922 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), 923 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), 924 DEVMETHOD(bus_set_resource, pccard_set_resource), 925 DEVMETHOD(bus_get_resource, pccard_get_resource), 926 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 927 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 928 929 /* Card Interface */ 930 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 931 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 932 DEVMETHOD(card_get_type, pccard_card_gettype), 933 DEVMETHOD(card_attach_card, pccard_attach_card), 934 DEVMETHOD(card_detach_card, pccard_detach_card), 935 936 { 0, 0 } 937}; 938 939static driver_t pccard_driver = { 940 "pccard", 941 pccard_methods, 942 sizeof(struct pccard_softc) 943}; 944 945devclass_t pccard_devclass; 946 947DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 948DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0); 949DRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0); 950DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 951MODULE_VERSION(pccard, 1); 952MODULE_DEPEND(pccard, pcic, 1, 1, 1); 953