pccard.c revision 116311
166200Simp/* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 252506Simp/* $FreeBSD: head/sys/dev/pccard/pccard.c 116311 2003-06-13 21:30:29Z 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> 3991786Simp#include <sys/sysctl.h> 4052506Simp#include <sys/types.h> 4152506Simp 4252506Simp#include <sys/bus.h> 4352506Simp#include <machine/bus.h> 4452506Simp#include <sys/rman.h> 4552506Simp#include <machine/resource.h> 4652506Simp 4782781Sshiba#include <net/ethernet.h> 4882781Sshiba 4952506Simp#include <dev/pccard/pccardreg.h> 5052506Simp#include <dev/pccard/pccardvar.h> 5152506Simp 5255500Simp#include "power_if.h" 5359193Simp#include "card_if.h" 5455500Simp 5555500Simp#define PCCARDDEBUG 5655500Simp 5791786Simp/* sysctl vars */ 5891786SimpSYSCTL_NODE(_hw, OID_AUTO, pccard, CTLFLAG_RD, 0, "PCCARD parameters"); 5991786Simp 6091786Simpint pccard_debug = 0; 6191786SimpTUNABLE_INT("hw.pccard.debug", &pccard_debug); 6291786SimpSYSCTL_INT(_hw_pccard, OID_AUTO, debug, CTLFLAG_RW, 6391786Simp &pccard_debug, 0, 6491786Simp "pccard debug"); 6591786Simp 6691786Simpint pccard_cis_debug = 0; 6791786SimpTUNABLE_INT("hw.pccard.cis_debug", &pccard_cis_debug); 6891786SimpSYSCTL_INT(_hw_pccard, OID_AUTO, cis_debug, CTLFLAG_RW, 6991786Simp &pccard_cis_debug, 0, "pccard CIS debug"); 7091786Simp 7152506Simp#ifdef PCCARDDEBUG 7252506Simp#define DPRINTF(arg) if (pccard_debug) printf arg 7355500Simp#define DEVPRINTF(arg) if (pccard_debug) device_printf arg 7467333Simp#define PRVERBOSE(arg) printf arg 7567333Simp#define DEVPRVERBOSE(arg) device_printf arg 7652506Simp#else 7752506Simp#define DPRINTF(arg) 7855500Simp#define DEVPRINTF(arg) 7967333Simp#define PRVERBOSE(arg) if (bootverbose) printf arg 8067333Simp#define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg 8152506Simp#endif 8252506Simp 8382378Sjonstatic int pccard_ccr_read(struct pccard_function *pf, int ccr); 8482378Sjonstatic void pccard_ccr_write(struct pccard_function *pf, int ccr, int val); 8582378Sjonstatic int pccard_attach_card(device_t dev); 86106362Simpstatic int pccard_detach_card(device_t dev); 8782378Sjonstatic int pccard_card_gettype(device_t dev, int *type); 8882378Sjonstatic void pccard_function_init(struct pccard_function *pf); 8982378Sjonstatic void pccard_function_free(struct pccard_function *pf); 9082378Sjonstatic int pccard_function_enable(struct pccard_function *pf); 9182378Sjonstatic void pccard_function_disable(struct pccard_function *pf); 9282378Sjonstatic int pccard_compat_do_probe(device_t bus, device_t dev); 9382378Sjonstatic int pccard_compat_do_attach(device_t bus, device_t dev); 9482378Sjonstatic int pccard_add_children(device_t dev, int busno); 9582378Sjonstatic int pccard_probe(device_t dev); 9682378Sjonstatic int pccard_attach(device_t dev); 9782378Sjonstatic int pccard_detach(device_t dev); 9882378Sjonstatic void pccard_print_resources(struct resource_list *rl, 9982378Sjon const char *name, int type, int count, const char *format); 10082378Sjonstatic int pccard_print_child(device_t dev, device_t child); 10182378Sjonstatic int pccard_set_resource(device_t dev, device_t child, int type, 10282378Sjon int rid, u_long start, u_long count); 10382378Sjonstatic int pccard_get_resource(device_t dev, device_t child, int type, 10482378Sjon int rid, u_long *startp, u_long *countp); 10582378Sjonstatic void pccard_delete_resource(device_t dev, device_t child, int type, 10682378Sjon int rid); 10782378Sjonstatic int pccard_set_res_flags(device_t dev, device_t child, int type, 10882378Sjon int rid, u_int32_t flags); 10982378Sjonstatic int pccard_set_memory_offset(device_t dev, device_t child, int rid, 11082378Sjon u_int32_t offset, u_int32_t *deltap); 111104641Simpstatic void pccard_probe_nomatch(device_t cbdev, device_t child); 11282378Sjonstatic int pccard_read_ivar(device_t bus, device_t child, int which, 11382378Sjon u_char *result); 11482378Sjonstatic void pccard_driver_added(device_t dev, driver_t *driver); 11582378Sjonstatic struct resource *pccard_alloc_resource(device_t dev, 11682378Sjon device_t child, int type, int *rid, u_long start, 11782378Sjon u_long end, u_long count, u_int flags); 11882378Sjonstatic int pccard_release_resource(device_t dev, device_t child, int type, 11982378Sjon int rid, struct resource *r); 12082378Sjonstatic void pccard_child_detached(device_t parent, device_t dev); 12182378Sjonstatic void pccard_intr(void *arg); 12282378Sjonstatic int pccard_setup_intr(device_t dev, device_t child, 12382378Sjon struct resource *irq, int flags, driver_intr_t *intr, 12482378Sjon void *arg, void **cookiep); 12582378Sjonstatic int pccard_teardown_intr(device_t dev, device_t child, 12682378Sjon struct resource *r, void *cookie); 12752506Simp 12897613Stakawatastatic const struct pccard_product * 12997613Stakawatapccard_do_product_lookup(device_t bus, device_t dev, 13097613Stakawata const struct pccard_product *tab, size_t ent_size, 13197613Stakawata pccard_product_match_fn matchfn); 13297613Stakawata 13397613Stakawata 13482378Sjonstatic int 13574632Simppccard_ccr_read(struct pccard_function *pf, int ccr) 13652506Simp{ 13752506Simp return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 13852506Simp pf->pf_ccr_offset + ccr)); 13952506Simp} 14052506Simp 14182378Sjonstatic void 14274632Simppccard_ccr_write(struct pccard_function *pf, int ccr, int val) 14352506Simp{ 14452506Simp if ((pf->ccr_mask) & (1 << (ccr / 2))) { 14552506Simp bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 14652506Simp pf->pf_ccr_offset + ccr, val); 14752506Simp } 14852506Simp} 14952506Simp 15059193Simpstatic int 151113242Simppccard_set_default_descr(device_t dev) 152113242Simp{ 153113242Simp char *vendorstr, *prodstr, *str; 154113242Simp 155113242Simp if (pccard_get_vendor_str(dev, &vendorstr)) 156113242Simp return (0); 157113242Simp if (pccard_get_product_str(dev, &prodstr)) 158113242Simp return (0); 159113242Simp str = malloc(strlen(vendorstr) + strlen(prodstr) + 2, M_DEVBUF, 160113242Simp M_WAITOK); 161113242Simp sprintf(str, "%s %s", vendorstr, prodstr); 162113242Simp device_set_desc_copy(dev, str); 163113242Simp free(str, M_DEVBUF); 164113242Simp return (0); 165113242Simp} 166113242Simp 167113242Simpstatic int 16859193Simppccard_attach_card(device_t dev) 16952506Simp{ 17064850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 17152506Simp struct pccard_function *pf; 17265917Simp struct pccard_ivar *ivar; 17361788Simp device_t child; 174102713Simp int i; 17552506Simp 17652506Simp /* 17752506Simp * this is here so that when socket_enable calls gettype, trt happens 17852506Simp */ 17952506Simp STAILQ_INIT(&sc->card.pf_head); 18052506Simp 18155500Simp DEVPRINTF((dev, "chip_socket_enable\n")); 18255500Simp POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 18352506Simp 18455500Simp DEVPRINTF((dev, "read_cis\n")); 18552506Simp pccard_read_cis(sc); 18652506Simp 18755500Simp DEVPRINTF((dev, "check_cis_quirks\n")); 18852506Simp pccard_check_cis_quirks(dev); 18952506Simp 19052506Simp /* 19152506Simp * bail now if the card has no functions, or if there was an error in 19252506Simp * the cis. 19352506Simp */ 19452506Simp 19570715Sjon if (sc->card.error) { 196102713Simp device_printf(dev, "CARD ERROR!\n"); 19752506Simp return (1); 19870715Sjon } 19970715Sjon if (STAILQ_EMPTY(&sc->card.pf_head)) { 200102713Simp device_printf(dev, "Card has no functions!\n"); 20152506Simp return (1); 20270715Sjon } 20352506Simp 20490436Simp if (bootverbose || pccard_debug) 20552506Simp pccard_print_cis(dev); 20652506Simp 20755500Simp DEVPRINTF((dev, "functions scanning\n")); 208102713Simp i = -1; 20952506Simp STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 210102713Simp i++; 211102713Simp if (STAILQ_EMPTY(&pf->cfe_head)) { 212102713Simp device_printf(dev, 213102713Simp "Function %d has no config entries.!\n", i); 21452506Simp continue; 215102713Simp } 21652506Simp pf->sc = sc; 21752506Simp pf->cfe = NULL; 21864927Simp pf->dev = NULL; 21952506Simp } 220104641Simp DEVPRINTF((dev, "Card has %d functions. pccard_mfc is %d\n", i + 1, 221102713Simp pccard_mfc(sc))); 22282378Sjon 22352506Simp STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 22452506Simp if (STAILQ_EMPTY(&pf->cfe_head)) 22552506Simp continue; 22661788Simp /* 22761788Simp * In NetBSD, the drivers are responsible for activating 22861788Simp * each function of a card. I think that in FreeBSD we 22961788Simp * want to activate them enough for the usual bus_*_resource 23061788Simp * routines will do the right thing. This many mean a 23161788Simp * departure from the current NetBSD model. 23261788Simp * 233104641Simp * This seems to work well in practice for most cards. 234104641Simp * However, there are two cases that are problematic. 235104641Simp * If a driver wishes to pick and chose which config 236104641Simp * entry to use, then this method falls down. These 237104641Simp * are usually older cards. In addition, there are 238104641Simp * some cards that have multiple hardware units on the 239104641Simp * cards, but presents only one CIS chain. These cards 240104641Simp * are combination cards, but only one of these units 241104641Simp * can be on at a time. 24261788Simp */ 24367897Sdwmalone ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, 244111119Simp M_WAITOK | M_ZERO); 24561788Simp child = device_add_child(dev, NULL, -1); 24665917Simp device_set_ivars(child, ivar); 24766847Simp ivar->fcn = pf; 24867187Simp pf->dev = child; 24967167Simp /* 25067167Simp * XXX We might want to move the next two lines into 25167167Simp * XXX the pccard interface layer. For the moment, this 25267167Simp * XXX is OK, but some drivers want to pick the config 25367167Simp * XXX entry to use as well as some address tweaks (mostly 25467167Simp * XXX due to bugs in decode logic that makes some 25567167Simp * XXX addresses illegal or broken). 25667167Simp */ 25765917Simp pccard_function_init(pf); 25882378Sjon if (sc->sc_enabled_count == 0) 25982378Sjon POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 26067333Simp if (pccard_function_enable(pf) == 0 && 261113242Simp pccard_set_default_descr(child) == 0 && 26267333Simp device_probe_and_attach(child) == 0) { 26355500Simp DEVPRINTF((sc->dev, "function %d CCR at %d " 26467167Simp "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 26567167Simp pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 26667167Simp pccard_ccr_read(pf, 0x00), 26752506Simp pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 26852506Simp pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 26952506Simp pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 27052506Simp pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 27167167Simp } else { 27286907Simp if (pf->cfe != NULL) 27386907Simp pccard_function_disable(pf); 27452506Simp } 27552506Simp } 27674632Simp return (0); 27752506Simp} 27852506Simp 27959193Simpstatic int 280106362Simppccard_detach_card(device_t dev) 28152506Simp{ 28264850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 28352506Simp struct pccard_function *pf; 28482378Sjon struct pccard_config_entry *cfe; 28552506Simp 28652506Simp /* 28752506Simp * We are running on either the PCCARD socket's event thread 28852506Simp * or in user context detaching a device by user request. 28952506Simp */ 29052506Simp STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 29182378Sjon int state = device_get_state(pf->dev); 29261788Simp 29382378Sjon if (state == DS_ATTACHED || state == DS_BUSY) 29482378Sjon device_detach(pf->dev); 29586907Simp if (pf->cfe != NULL) 29686907Simp pccard_function_disable(pf); 29782378Sjon pccard_function_free(pf); 298106896Simp device_delete_child(dev, pf->dev); 29952506Simp } 30082378Sjon if (sc->sc_enabled_count == 0) 30182378Sjon POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 30282378Sjon 30382378Sjon while (NULL != (pf = STAILQ_FIRST(&sc->card.pf_head))) { 30482378Sjon while (NULL != (cfe = STAILQ_FIRST(&pf->cfe_head))) { 30582378Sjon STAILQ_REMOVE_HEAD(&pf->cfe_head, cfe_list); 30682378Sjon free(cfe, M_DEVBUF); 30782378Sjon } 30882378Sjon STAILQ_REMOVE_HEAD(&sc->card.pf_head, pf_list); 30982378Sjon free(pf, M_DEVBUF); 31082378Sjon } 31174632Simp return (0); 31252506Simp} 31352506Simp 31497613Stakawatastatic const struct pccard_product * 31597613Stakawatapccard_do_product_lookup(device_t bus, device_t dev, 316112359Simp const struct pccard_product *tab, size_t ent_size, 317112359Simp pccard_product_match_fn matchfn) 31866200Simp{ 31966200Simp const struct pccard_product *ent; 32066200Simp int matches; 32166200Simp u_int32_t fcn; 32266200Simp u_int32_t vendor; 32366200Simp u_int32_t prod; 32466200Simp char *vendorstr; 32566200Simp char *prodstr; 32666200Simp 32766200Simp#ifdef DIAGNOSTIC 32866200Simp if (sizeof *ent > ent_size) 329112359Simp panic("pccard_product_lookup: bogus ent_size %jd", 330112359Simp (intmax_t) ent_size); 33166200Simp#endif 33266200Simp if (pccard_get_vendor(dev, &vendor)) 33366200Simp return (NULL); 33466200Simp if (pccard_get_product(dev, &prod)) 33566200Simp return (NULL); 33666200Simp if (pccard_get_function_number(dev, &fcn)) 33766200Simp return (NULL); 33866200Simp if (pccard_get_vendor_str(dev, &vendorstr)) 33966200Simp return (NULL); 34066200Simp if (pccard_get_product_str(dev, &prodstr)) 34166200Simp return (NULL); 342113313Simp for (ent = tab; ent->pp_vendor != 0; ent = 34382378Sjon (const struct pccard_product *) ((const char *) ent + ent_size)) { 34466200Simp matches = 1; 34586642Simp if (ent->pp_vendor == PCCARD_VENDOR_ANY && 346113078Ssanpei ent->pp_product == PCCARD_PRODUCT_ANY && 34786642Simp ent->pp_cis[0] == NULL && 34886642Simp ent->pp_cis[1] == NULL) { 349113300Simp if (ent->pp_name) 350113300Simp device_printf(dev, 351113300Simp "Total wildcard entry ignored for %s\n", 352113300Simp ent->pp_name); 35386642Simp continue; 35486642Simp } 35566200Simp if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 35666200Simp vendor != ent->pp_vendor) 35766200Simp matches = 0; 35866200Simp if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 35966200Simp prod != ent->pp_product) 36066200Simp matches = 0; 36166200Simp if (matches && fcn != ent->pp_expfunc) 36266200Simp matches = 0; 36371322Simp if (matches && ent->pp_cis[0] && 36471322Simp strcmp(ent->pp_cis[0], vendorstr) != 0) 36566200Simp matches = 0; 36671322Simp if (matches && ent->pp_cis[1] && 36771322Simp strcmp(ent->pp_cis[1], prodstr) != 0) 36866200Simp matches = 0; 36971322Simp /* XXX need to match cis[2] and cis[3] also XXX */ 37066200Simp if (matchfn != NULL) 37166200Simp matches = (*matchfn)(dev, ent, matches); 37266200Simp if (matches) 37366200Simp return (ent); 37466200Simp } 37566200Simp return (NULL); 37666200Simp} 37766200Simp 37870715Sjonstatic int 37959193Simppccard_card_gettype(device_t dev, int *type) 38052506Simp{ 38164850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 38252506Simp struct pccard_function *pf; 38352506Simp 38452506Simp /* 38552506Simp * set the iftype to memory if this card has no functions (not yet 38652506Simp * probed), or only one function, and that is not initialized yet or 38752506Simp * that is memory. 38852506Simp */ 38952506Simp pf = STAILQ_FIRST(&sc->card.pf_head); 39052506Simp if (pf == NULL || 39152506Simp (STAILQ_NEXT(pf, pf_list) == NULL && 39252506Simp (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 39359193Simp *type = PCCARD_IFTYPE_MEMORY; 39452506Simp else 39559193Simp *type = PCCARD_IFTYPE_IO; 39674632Simp return (0); 39752506Simp} 39852506Simp 39952506Simp/* 40052506Simp * Initialize a PCCARD function. May be called as long as the function is 40152506Simp * disabled. 40282382Simp * 40382382Simp * Note: pccard_function_init should not keep resources allocated. It should 40482382Simp * only set them up ala isa pnp, set the values in the rl lists, and return. 40582382Simp * Any resource held after pccard_function_init is called is a bug. However, 40682382Simp * the bus routines to get the resources also assume that pccard_function_init 40782382Simp * does this, so they need to be fixed too. 40852506Simp */ 40982378Sjonstatic void 41070715Sjonpccard_function_init(struct pccard_function *pf) 41152506Simp{ 41265917Simp struct pccard_config_entry *cfe; 41367187Simp int i; 41467242Simp struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 41567242Simp struct resource_list *rl = &devi->resources; 41670762Simp struct resource_list_entry *rle; 41767242Simp struct resource *r = 0; 41867242Simp device_t bus; 41967424Simp int start; 42067424Simp int end; 42190897Simp int spaces; 42265917Simp 42370715Sjon if (pf->pf_flags & PFF_ENABLED) { 42470715Sjon printf("pccard_function_init: function is enabled"); 42570715Sjon return; 42670715Sjon } 42767242Simp bus = device_get_parent(pf->dev); 42852506Simp /* Remember which configuration entry we are using. */ 42972012Sphk STAILQ_FOREACH(cfe, &pf->cfe_head, cfe_list) { 43067187Simp for (i = 0; i < cfe->num_iospace; i++) 43167187Simp cfe->iores[i] = NULL; 43267187Simp cfe->irqres = NULL; 43390897Simp spaces = 0; 43467187Simp for (i = 0; i < cfe->num_iospace; i++) { 43567424Simp start = cfe->iospace[i].start; 43667424Simp if (start) 43767424Simp end = start + cfe->iospace[i].length - 1; 43867424Simp else 43967424Simp end = ~0; 44067187Simp cfe->iorid[i] = i; 44190897Simp DEVPRINTF((bus, "I/O rid %d start %x end %x\n", 44290897Simp i, start, end)); 44367242Simp r = cfe->iores[i] = bus_alloc_resource(bus, 44467424Simp SYS_RES_IOPORT, &cfe->iorid[i], start, end, 44570715Sjon cfe->iospace[i].length, 44667424Simp rman_make_alignment_flags(cfe->iospace[i].length)); 44776424Simp if (cfe->iores[i] == NULL) 44867187Simp goto not_this_one; 44967242Simp resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 45067242Simp rman_get_start(r), rman_get_end(r), 45167242Simp cfe->iospace[i].length); 45276424Simp rle = resource_list_find(rl, SYS_RES_IOPORT, 45376424Simp cfe->iorid[i]); 45476424Simp rle->res = r; 45590897Simp spaces++; 45667187Simp } 45767187Simp if (cfe->num_memspace > 0) { 45882781Sshiba /* 45982781Sshiba * Not implement yet, Fix me. 46082781Sshiba */ 46190897Simp DEVPRINTF((bus, "Memory space not yet implemented.\n")); 46267187Simp } 46390897Simp if (spaces == 0) { 46490897Simp DEVPRINTF((bus, "Neither memory nor I/O mampped\n")); 46590897Simp goto not_this_one; 46690897Simp } 46767187Simp if (cfe->irqmask) { 46867187Simp cfe->irqrid = 0; 46967399Simp r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 47067424Simp &cfe->irqrid, 0, ~0, 1, 0); 47176424Simp if (cfe->irqres == NULL) 47267187Simp goto not_this_one; 47367242Simp resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 47467242Simp rman_get_start(r), rman_get_end(r), 1); 47576424Simp rle = resource_list_find(rl, SYS_RES_IRQ, 47676424Simp cfe->irqrid); 47776424Simp rle->res = r; 47867187Simp } 47967187Simp /* If we get to here, we've allocated all we need */ 48067167Simp pf->cfe = cfe; 48167187Simp break; 48267187Simp not_this_one:; 48367424Simp DEVPRVERBOSE((bus, "Allocation failed for cfe %d\n", 48467424Simp cfe->number)); 48567333Simp /* 48667333Simp * Release resources that we partially allocated 48767333Simp * from this config entry. 48867333Simp */ 48967187Simp for (i = 0; i < cfe->num_iospace; i++) { 49076424Simp if (cfe->iores[i] != NULL) { 49170715Sjon bus_release_resource(bus, SYS_RES_IOPORT, 49267187Simp cfe->iorid[i], cfe->iores[i]); 49382378Sjon rle = resource_list_find(rl, SYS_RES_IOPORT, 49476424Simp cfe->iorid[i]); 49576424Simp rle->res = NULL; 49676424Simp resource_list_delete(rl, SYS_RES_IOPORT, 49776424Simp cfe->iorid[i]); 49875756Simp } 49967187Simp cfe->iores[i] = NULL; 50067187Simp } 50176424Simp if (cfe->irqmask && cfe->irqres != NULL) { 50267242Simp bus_release_resource(bus, SYS_RES_IRQ, 50367187Simp cfe->irqrid, cfe->irqres); 50476424Simp rle = resource_list_find(rl, SYS_RES_IRQ, 50576424Simp cfe->irqrid); 50676424Simp rle->res = NULL; 50776424Simp resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 50867187Simp cfe->irqres = NULL; 50967187Simp } 51067167Simp } 51152506Simp} 51252506Simp 51382378Sjon/* 51482378Sjon * Free resources allocated by pccard_function_init(), May be called as long 51582378Sjon * as the function is disabled. 51682382Simp * 51782382Simp * NOTE: This function should be unnecessary. pccard_function_init should 51882382Simp * never keep resources initialized. 51982378Sjon */ 52082378Sjonstatic void 52182378Sjonpccard_function_free(struct pccard_function *pf) 52282378Sjon{ 52382378Sjon struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 52482378Sjon struct resource_list_entry *rle; 52582378Sjon 52682378Sjon if (pf->pf_flags & PFF_ENABLED) { 52782378Sjon printf("pccard_function_init: function is enabled"); 52882378Sjon return; 52982378Sjon } 53082378Sjon 53182378Sjon SLIST_FOREACH(rle, &devi->resources, link) { 53282378Sjon if (rle->res) { 533113242Simp if (rman_get_device(rle->res) != pf->sc->dev) 53482378Sjon device_printf(pf->sc->dev, 53582378Sjon "function_free: Resource still owned by " 53682378Sjon "child, oops. " 53782378Sjon "(type=%d, rid=%d, addr=%lx)\n", 53882378Sjon rle->type, rle->rid, 53982378Sjon rman_get_start(rle->res)); 54082378Sjon BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev), 541113242Simp pf->sc->dev, rle->type, rle->rid, rle->res); 54282378Sjon rle->res = NULL; 54382378Sjon } 54482378Sjon } 54582378Sjon resource_list_free(&devi->resources); 54682378Sjon} 54782378Sjon 54852506Simp/* Enable a PCCARD function */ 54982378Sjonstatic int 55055720Simppccard_function_enable(struct pccard_function *pf) 55152506Simp{ 55252506Simp struct pccard_function *tmp; 55352506Simp int reg; 55455720Simp device_t dev = pf->sc->dev; 55570746Simp 55667333Simp if (pf->cfe == NULL) { 55767333Simp DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 55874632Simp return (ENOMEM); 55967333Simp } 56052506Simp 56152506Simp /* 56252506Simp * Increase the reference count on the socket, enabling power, if 56352506Simp * necessary. 56452506Simp */ 56582378Sjon pf->sc->sc_enabled_count++; 56652506Simp 56752506Simp if (pf->pf_flags & PFF_ENABLED) { 56852506Simp /* 56952506Simp * Don't do anything if we're already enabled. 57052506Simp */ 57152506Simp return (0); 57252506Simp } 57352506Simp 57452506Simp /* 57552506Simp * it's possible for different functions' CCRs to be in the same 57652506Simp * underlying page. Check for that. 57752506Simp */ 57852506Simp STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 57952506Simp if ((tmp->pf_flags & PFF_ENABLED) && 58052506Simp (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 58152506Simp ((pf->ccr_base + PCCARD_CCR_SIZE) <= 58282378Sjon (tmp->ccr_base - tmp->pf_ccr_offset + 58382378Sjon tmp->pf_ccr_realsize))) { 58452506Simp pf->pf_ccrt = tmp->pf_ccrt; 58552506Simp pf->pf_ccrh = tmp->pf_ccrh; 58652506Simp pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 58752506Simp 58852506Simp /* 58952506Simp * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 59052506Simp * tmp->ccr_base) + pf->ccr_base; 59152506Simp */ 59270715Sjon /* pf->pf_ccr_offset = 59352506Simp (tmp->pf_ccr_offset + pf->ccr_base) - 59470715Sjon tmp->ccr_base; */ 59552506Simp pf->pf_ccr_window = tmp->pf_ccr_window; 59652506Simp break; 59752506Simp } 59852506Simp } 59952506Simp if (tmp == NULL) { 60055720Simp pf->ccr_rid = 0; 60155720Simp pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 60270715Sjon &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE); 60370715Sjon if (!pf->ccr_res) 60452506Simp goto bad; 605106914Smux DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%x\n", 60670746Simp rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res), 60770746Simp pf->ccr_base)); 60861788Simp CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 60961788Simp pf->ccr_rid, PCCARD_A_MEM_ATTR); 61070715Sjon CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 61170748Simp pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset); 61255720Simp pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 61355720Simp pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 61455720Simp pf->pf_ccr_realsize = 1; 61552506Simp } 61652506Simp 61752506Simp reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 61852506Simp reg |= PCCARD_CCR_OPTION_LEVIREQ; 61952506Simp if (pccard_mfc(pf->sc)) { 62052506Simp reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 62152506Simp PCCARD_CCR_OPTION_ADDR_DECODE); 62282383Simp /* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */ 62352506Simp } 62452506Simp pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 62552506Simp 62652506Simp reg = 0; 62752506Simp if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 62852506Simp reg |= PCCARD_CCR_STATUS_IOIS8; 62952506Simp if (pf->cfe->flags & PCCARD_CFE_AUDIO) 63052506Simp reg |= PCCARD_CCR_STATUS_AUDIO; 63152506Simp pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 63252506Simp 63352506Simp pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 63452506Simp 63552506Simp if (pccard_mfc(pf->sc)) { 63652506Simp long tmp, iosize; 63752506Simp 63852506Simp tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 63952506Simp /* round up to nearest (2^n)-1 */ 64052506Simp for (iosize = 1; iosize < tmp; iosize <<= 1) 64152506Simp ; 64252506Simp iosize--; 64352506Simp 64452506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 64552506Simp pf->pf_mfc_iobase & 0xff); 64652506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 64752506Simp (pf->pf_mfc_iobase >> 8) & 0xff); 64852506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 64952506Simp pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 65052506Simp 65152506Simp pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 65252506Simp } 65352506Simp 65452506Simp#ifdef PCCARDDEBUG 65552506Simp if (pccard_debug) { 65652506Simp STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 65770715Sjon device_printf(tmp->sc->dev, 65855500Simp "function %d CCR at %d offset %x: " 65955500Simp "%x %x %x %x, %x %x %x %x, %x\n", 66070715Sjon tmp->number, tmp->pf_ccr_window, 66155500Simp tmp->pf_ccr_offset, 66255500Simp pccard_ccr_read(tmp, 0x00), 66355500Simp pccard_ccr_read(tmp, 0x02), 66455500Simp pccard_ccr_read(tmp, 0x04), 66555500Simp pccard_ccr_read(tmp, 0x06), 66655500Simp pccard_ccr_read(tmp, 0x0A), 66770715Sjon pccard_ccr_read(tmp, 0x0C), 66855500Simp pccard_ccr_read(tmp, 0x0E), 66955500Simp pccard_ccr_read(tmp, 0x10), 67055500Simp pccard_ccr_read(tmp, 0x12)); 67152506Simp } 67252506Simp } 67352506Simp#endif 67452506Simp pf->pf_flags |= PFF_ENABLED; 67552506Simp return (0); 67652506Simp 67752506Simp bad: 67852506Simp /* 67952506Simp * Decrement the reference count, and power down the socket, if 68052506Simp * necessary. 68152506Simp */ 68282378Sjon pf->sc->sc_enabled_count--; 68365098Simp DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 68452506Simp 68552506Simp return (1); 68652506Simp} 68752506Simp 68852506Simp/* Disable PCCARD function. */ 68982378Sjonstatic void 69055720Simppccard_function_disable(struct pccard_function *pf) 69152506Simp{ 69252506Simp struct pccard_function *tmp; 69355720Simp device_t dev = pf->sc->dev; 69452506Simp 69552506Simp if (pf->cfe == NULL) 69661788Simp panic("pccard_function_disable: function not initialized"); 69752506Simp 69852506Simp if ((pf->pf_flags & PFF_ENABLED) == 0) { 69952506Simp /* 70052506Simp * Don't do anything if we're already disabled. 70152506Simp */ 70252506Simp return; 70352506Simp } 70452506Simp 70570715Sjon if (pf->intr_handler != NULL) { 70682378Sjon struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 70782378Sjon struct resource_list_entry *rle = 70882378Sjon resource_list_find(&devi->resources, SYS_RES_IRQ, 0); 70982378Sjon BUS_TEARDOWN_INTR(dev, pf->dev, rle->res, 71082378Sjon pf->intr_handler_cookie); 71170715Sjon } 71270715Sjon 71352506Simp /* 71452506Simp * it's possible for different functions' CCRs to be in the same 71552506Simp * underlying page. Check for that. Note we mark us as disabled 71652506Simp * first to avoid matching ourself. 71752506Simp */ 71852506Simp 71952506Simp pf->pf_flags &= ~PFF_ENABLED; 72052506Simp STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 72152506Simp if ((tmp->pf_flags & PFF_ENABLED) && 72252506Simp (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 72352506Simp ((pf->ccr_base + PCCARD_CCR_SIZE) <= 72482378Sjon (tmp->ccr_base - tmp->pf_ccr_offset + 72582378Sjon tmp->pf_ccr_realsize))) 72652506Simp break; 72752506Simp } 72852506Simp 72952506Simp /* Not used by anyone else; unmap the CCR. */ 73052506Simp if (tmp == NULL) { 73170715Sjon bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 73255720Simp pf->ccr_res); 73355720Simp pf->ccr_res = NULL; 73452506Simp } 73552506Simp 73652506Simp /* 73752506Simp * Decrement the reference count, and power down the socket, if 73852506Simp * necessary. 73952506Simp */ 74082378Sjon pf->sc->sc_enabled_count--; 74152506Simp} 74252506Simp 74366058Simp/* 74466058Simp * simulate the old "probe" routine. In the new world order, the driver 74566058Simp * needs to grab devices while in the old they were assigned to the device by 74666058Simp * the pccardd process. These symbols are exported to the upper layers. 74766058Simp */ 74874636Simpstatic int 74974636Simppccard_compat_do_probe(device_t bus, device_t dev) 75066058Simp{ 75166058Simp return (CARD_COMPAT_MATCH(dev)); 75266058Simp} 75366058Simp 75474636Simpstatic int 75574636Simppccard_compat_do_attach(device_t bus, device_t dev) 75666058Simp{ 75766058Simp int err; 75866058Simp 75966058Simp err = CARD_COMPAT_PROBE(dev); 76066058Simp if (err == 0) 76166058Simp err = CARD_COMPAT_ATTACH(dev); 76266058Simp return (err); 76366058Simp} 76466058Simp 76553873Simp#define PCCARD_NPORT 2 76653873Simp#define PCCARD_NMEM 5 76753873Simp#define PCCARD_NIRQ 1 76853873Simp#define PCCARD_NDRQ 0 76953873Simp 77052506Simpstatic int 77152506Simppccard_add_children(device_t dev, int busno) 77252506Simp{ 77359193Simp /* Call parent to scan for any current children */ 77474632Simp return (0); 77552506Simp} 77652506Simp 77752506Simpstatic int 77852506Simppccard_probe(device_t dev) 77952506Simp{ 78067333Simp device_set_desc(dev, "16-bit PCCard bus"); 78174632Simp return (pccard_add_children(dev, device_get_unit(dev))); 78252506Simp} 78352506Simp 78459193Simpstatic int 78559193Simppccard_attach(device_t dev) 78659193Simp{ 78764850Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 78861788Simp 78959193Simp sc->dev = dev; 79061788Simp sc->sc_enabled_count = 0; 79174632Simp return (bus_generic_attach(dev)); 79259193Simp} 79359193Simp 79482378Sjonstatic int 79582378Sjonpccard_detach(device_t dev) 79682378Sjon{ 797106362Simp pccard_detach_card(dev); 79882378Sjon return 0; 79982378Sjon} 80082378Sjon 80187975Simpstatic int 80287975Simppccard_suspend(device_t self) 80387975Simp{ 804106362Simp pccard_detach_card(self); 80587975Simp return (0); 80687975Simp} 80787975Simp 80887975Simpstatic 80987975Simpint 81087975Simppccard_resume(device_t self) 81187975Simp{ 81287975Simp return (0); 81387975Simp} 81487975Simp 81553873Simpstatic void 81653873Simppccard_print_resources(struct resource_list *rl, const char *name, int type, 81753873Simp int count, const char *format) 81853873Simp{ 81953873Simp struct resource_list_entry *rle; 82053873Simp int printed; 82153873Simp int i; 82253873Simp 82353873Simp printed = 0; 82453873Simp for (i = 0; i < count; i++) { 82553873Simp rle = resource_list_find(rl, type, i); 82676424Simp if (rle != NULL) { 82753873Simp if (printed == 0) 82853873Simp printf(" %s ", name); 82953873Simp else if (printed > 0) 83053873Simp printf(","); 83153873Simp printed++; 83253873Simp printf(format, rle->start); 83353873Simp if (rle->count > 1) { 83453873Simp printf("-"); 83553873Simp printf(format, rle->start + rle->count - 1); 83653873Simp } 83753873Simp } else if (i > 3) { 83853873Simp /* check the first few regardless */ 83953873Simp break; 84053873Simp } 84153873Simp } 84253873Simp} 84353873Simp 84453873Simpstatic int 84553873Simppccard_print_child(device_t dev, device_t child) 84653873Simp{ 84766847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 84853873Simp struct resource_list *rl = &devi->resources; 84953873Simp int retval = 0; 85053873Simp 85153873Simp retval += bus_print_child_header(dev, child); 85253873Simp retval += printf(" at"); 85353873Simp 85476424Simp if (devi != NULL) { 85553873Simp pccard_print_resources(rl, "port", SYS_RES_IOPORT, 85653873Simp PCCARD_NPORT, "%#lx"); 85753873Simp pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 85853873Simp PCCARD_NMEM, "%#lx"); 85953873Simp pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 86053873Simp "%ld"); 86170715Sjon pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 86253873Simp "%ld"); 86367269Simp retval += printf(" function %d config %d", devi->fcn->number, 86467269Simp devi->fcn->cfe->number); 86553873Simp } 86653873Simp 86753873Simp retval += bus_print_child_footer(dev, child); 86853873Simp 86953873Simp return (retval); 87053873Simp} 87153873Simp 87253873Simpstatic int 87353873Simppccard_set_resource(device_t dev, device_t child, int type, int rid, 87453873Simp u_long start, u_long count) 87553873Simp{ 87666847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 87753873Simp struct resource_list *rl = &devi->resources; 87853873Simp 87953873Simp if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 88053873Simp && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 88174632Simp return (EINVAL); 88253873Simp if (rid < 0) 88374632Simp return (EINVAL); 88453873Simp if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 88574632Simp return (EINVAL); 88653873Simp if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 88774632Simp return (EINVAL); 88853873Simp if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 88974632Simp return (EINVAL); 89053873Simp if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 89174632Simp return (EINVAL); 89253873Simp 89353873Simp resource_list_add(rl, type, rid, start, start + count - 1, count); 89482378Sjon if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev, 89582378Sjon type, &rid, start, start + count - 1, count, 0)) 89682378Sjon return 0; 89782378Sjon else 89882378Sjon return ENOMEM; 89953873Simp} 90053873Simp 90153873Simpstatic int 90253873Simppccard_get_resource(device_t dev, device_t child, int type, int rid, 90353873Simp u_long *startp, u_long *countp) 90453873Simp{ 90566847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 90653873Simp struct resource_list *rl = &devi->resources; 90753873Simp struct resource_list_entry *rle; 90853873Simp 90953873Simp rle = resource_list_find(rl, type, rid); 91076424Simp if (rle == NULL) 91174632Simp return (ENOENT); 91270715Sjon 91376424Simp if (startp != NULL) 91453873Simp *startp = rle->start; 91576424Simp if (countp != NULL) 91653873Simp *countp = rle->count; 91753873Simp 91874632Simp return (0); 91953873Simp} 92053873Simp 92153873Simpstatic void 92253873Simppccard_delete_resource(device_t dev, device_t child, int type, int rid) 92353873Simp{ 92466847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 92553873Simp struct resource_list *rl = &devi->resources; 92653873Simp resource_list_delete(rl, type, rid); 92753873Simp} 92853873Simp 92959193Simpstatic int 93059193Simppccard_set_res_flags(device_t dev, device_t child, int type, int rid, 93159193Simp u_int32_t flags) 93259193Simp{ 93374632Simp return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 93474632Simp rid, flags)); 93559193Simp} 93659193Simp 93759193Simpstatic int 93859193Simppccard_set_memory_offset(device_t dev, device_t child, int rid, 93982378Sjon u_int32_t offset, u_int32_t *deltap) 94070715Sjon 94159193Simp{ 94274632Simp return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 94374632Simp offset, deltap)); 94459193Simp} 94559193Simp 946104641Simpstatic void 947104641Simppccard_probe_nomatch(device_t bus, device_t child) 948104641Simp{ 949104641Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 950104641Simp struct pccard_function *func = devi->fcn; 951104641Simp struct pccard_softc *sc = PCCARD_SOFTC(bus); 952104641Simp 953104641Simp device_printf(bus, "<unknown card>"); 954104641Simp printf(" (manufacturer=0x%04x, product=0x%04x) at function %d\n", 955104641Simp sc->card.manufacturer, sc->card.product, func->number); 956104641Simp device_printf(bus, " CIS info: %s, %s, %s\n", sc->card.cis1_info[0], 957104641Simp sc->card.cis1_info[1], sc->card.cis1_info[2]); 958104641Simp return; 959104641Simp} 960104641Simp 96166058Simpstatic int 962104641Simppccard_child_location_str(device_t bus, device_t child, char *buf, 963104641Simp size_t buflen) 964104641Simp{ 965104641Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 966104641Simp struct pccard_function *func = devi->fcn; 967104641Simp 968104641Simp snprintf(buf, buflen, "function=%d", func->number); 969104641Simp return (0); 970104641Simp} 971104641Simp 972104641Simpstatic int 973104641Simppccard_child_pnpinfo_str(device_t bus, device_t child, char *buf, 974104641Simp size_t buflen) 975104641Simp{ 976104641Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 977104641Simp struct pccard_function *func = devi->fcn; 978104641Simp struct pccard_softc *sc = PCCARD_SOFTC(bus); 979104641Simp 980104641Simp snprintf(buf, buflen, "manufacturer=0x%04x product=0x%04x " 981104641Simp "cisvendor=\"%s\" cisproduct=\"%s\" function_type=%d", 982104641Simp sc->card.manufacturer, sc->card.product, sc->card.cis1_info[0], 983104641Simp sc->card.cis1_info[1], func->function); 984104641Simp return (0); 985104641Simp} 986104641Simp 987104641Simpstatic int 98866058Simppccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 98966058Simp{ 99066847Simp struct pccard_ivar *devi = PCCARD_IVAR(child); 99166779Simp struct pccard_function *func = devi->fcn; 99266779Simp struct pccard_softc *sc = PCCARD_SOFTC(bus); 99366779Simp 99466779Simp switch (which) { 99566779Simp default: 99666779Simp case PCCARD_IVAR_ETHADDR: 99782781Sshiba bcopy(func->pf_funce_lan_nid, result, ETHER_ADDR_LEN); 99866779Simp break; 99966779Simp case PCCARD_IVAR_VENDOR: 100066779Simp *(u_int32_t *) result = sc->card.manufacturer; 100166779Simp break; 100266779Simp case PCCARD_IVAR_PRODUCT: 100366779Simp *(u_int32_t *) result = sc->card.product; 100466779Simp break; 100590964Sshiba case PCCARD_IVAR_PRODEXT: 100690964Sshiba *(u_int16_t *) result = sc->card.prodext; 100790964Sshiba break; 100875761Simp case PCCARD_IVAR_FUNCTION: 100975761Simp *(u_int32_t *) result = func->function; 101075761Simp break; 101166779Simp case PCCARD_IVAR_FUNCTION_NUMBER: 101266847Simp if (!func) { 101366847Simp device_printf(bus, "No function number, bug!\n"); 101466847Simp return (ENOENT); 101566847Simp } 101666847Simp *(u_int32_t *) result = func->number; 101766779Simp break; 101866779Simp case PCCARD_IVAR_VENDOR_STR: 101966779Simp *(char **) result = sc->card.cis1_info[0]; 102066779Simp break; 102166779Simp case PCCARD_IVAR_PRODUCT_STR: 102266779Simp *(char **) result = sc->card.cis1_info[1]; 102366779Simp break; 102466779Simp case PCCARD_IVAR_CIS3_STR: 102566779Simp *(char **) result = sc->card.cis1_info[2]; 102666779Simp break; 102767167Simp case PCCARD_IVAR_CIS4_STR: 1028104610Simp *(char **) result = sc->card.cis1_info[3]; 102967167Simp break; 103066779Simp } 103166779Simp return (0); 103266058Simp} 103366058Simp 103466779Simpstatic void 103566779Simppccard_driver_added(device_t dev, driver_t *driver) 103666779Simp{ 103782378Sjon struct pccard_softc *sc = PCCARD_SOFTC(dev); 103882378Sjon struct pccard_function *pf; 103982378Sjon device_t child; 104082378Sjon 104182378Sjon STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 104282378Sjon if (STAILQ_EMPTY(&pf->cfe_head)) 104382378Sjon continue; 104482378Sjon child = pf->dev; 104582378Sjon if (device_get_state(child) != DS_NOTPRESENT) 104682378Sjon continue; 104782378Sjon if (pccard_function_enable(pf) == 0 && 104882378Sjon device_probe_and_attach(child) == 0) { 104982378Sjon DEVPRINTF((sc->dev, "function %d CCR at %d " 105082378Sjon "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 105182378Sjon pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 105282378Sjon pccard_ccr_read(pf, 0x00), 105382378Sjon pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 105482378Sjon pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 105582378Sjon pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 105682378Sjon pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 105782378Sjon } else { 105886907Simp if (pf->cfe != NULL) 105986907Simp pccard_function_disable(pf); 106082378Sjon } 106182378Sjon } 106282378Sjon return; 106366779Simp} 106466058Simp 106567242Simpstatic struct resource * 106667242Simppccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 106767242Simp u_long start, u_long end, u_long count, u_int flags) 106867242Simp{ 106982378Sjon struct pccard_ivar *dinfo; 107082378Sjon struct resource_list_entry *rle = 0; 107182378Sjon int passthrough = (device_get_parent(child) != dev); 1072104641Simp struct resource *r = NULL; 107367242Simp 107482378Sjon if (passthrough) { 107582378Sjon return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 107682378Sjon type, rid, start, end, count, flags)); 107782378Sjon } 107870715Sjon 107982378Sjon dinfo = device_get_ivars(child); 108082378Sjon rle = resource_list_find(&dinfo->resources, type, *rid); 108170715Sjon 1082104641Simp if (rle == NULL) 1083104641Simp return (NULL); /* no resource of that type/rid */ 108470715Sjon 1085104641Simp if (rle->res == NULL) { 108682378Sjon switch(type) { 108782378Sjon case SYS_RES_IOPORT: 1088104641Simp r = bus_alloc_resource(dev, type, rid, start, end, 1089104641Simp count, rman_make_alignment_flags(count)); 1090104641Simp if (r == NULL) 1091104641Simp goto bad; 1092104641Simp resource_list_add(&dinfo->resources, type, *rid, 1093104641Simp rman_get_start(r), rman_get_end(r), count); 1094104641Simp rle = resource_list_find(&dinfo->resources, type, *rid); 1095104641Simp if (!rle) 1096104641Simp goto bad; 1097104641Simp rle->res = r; 1098104641Simp break; 109982378Sjon case SYS_RES_MEMORY: 110082378Sjon break; 110182378Sjon case SYS_RES_IRQ: 110282378Sjon break; 110382378Sjon } 110490897Simp return (rle->res); 110567269Simp } 1106113242Simp if (rman_get_device(rle->res) != dev) 1107104641Simp return (NULL); 1108104641Simp bus_release_resource(dev, type, *rid, rle->res); 1109104641Simp rle->res = NULL; 1110104641Simp switch(type) { 1111104641Simp case SYS_RES_IOPORT: 1112104641Simp case SYS_RES_MEMORY: 1113104641Simp if (!(flags & RF_ALIGNMENT_MASK)) 1114104641Simp flags |= rman_make_alignment_flags(rle->count); 1115104641Simp break; 1116104641Simp case SYS_RES_IRQ: 1117104641Simp flags |= RF_SHAREABLE; 1118104641Simp break; 1119104641Simp } 1120104641Simp rle->res = resource_list_alloc(&dinfo->resources, dev, child, 1121104641Simp type, rid, rle->start, rle->end, rle->count, flags); 1122104641Simp return (rle->res); 1123104641Simpbad:; 1124104641Simp device_printf(dev, "WARNING: Resource not reserved by pccard\n"); 1125104641Simp return (NULL); 112667242Simp} 112767242Simp 112867242Simpstatic int 112967242Simppccard_release_resource(device_t dev, device_t child, int type, int rid, 113067242Simp struct resource *r) 113167242Simp{ 113282378Sjon struct pccard_ivar *dinfo; 113382378Sjon int passthrough = (device_get_parent(child) != dev); 113482378Sjon struct resource_list_entry *rle = 0; 113582378Sjon int ret; 113682378Sjon int flags; 113770715Sjon 113882378Sjon if (passthrough) 113982378Sjon return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 114082378Sjon type, rid, r); 114170715Sjon 114282378Sjon dinfo = device_get_ivars(child); 114370715Sjon 114482378Sjon rle = resource_list_find(&dinfo->resources, type, rid); 114570715Sjon 114682378Sjon if (!rle) { 114782378Sjon device_printf(dev, "Allocated resource not found, " 114882378Sjon "%d %x %lx %lx\n", 114982378Sjon type, rid, rman_get_start(r), rman_get_size(r)); 115082378Sjon return ENOENT; 115170715Sjon } 115282378Sjon if (!rle->res) { 115382378Sjon device_printf(dev, "Allocated resource not recorded\n"); 115482378Sjon return ENOENT; 115570715Sjon } 115670715Sjon 115782378Sjon ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 115882378Sjon type, rid, r); 115982378Sjon switch(type) { 116082378Sjon case SYS_RES_IOPORT: 116182378Sjon case SYS_RES_MEMORY: 116282378Sjon flags = rman_make_alignment_flags(rle->count); 116382378Sjon break; 116482378Sjon case SYS_RES_IRQ: 116582378Sjon flags = RF_SHAREABLE; 116682378Sjon break; 116782378Sjon default: 116882378Sjon flags = 0; 116970715Sjon } 117082378Sjon rle->res = bus_alloc_resource(dev, type, &rid, 117182378Sjon rle->start, rle->end, rle->count, flags); 117282378Sjon if (rle->res == NULL) 117382378Sjon device_printf(dev, "release_resource: " 117482378Sjon "unable to reaquire resource\n"); 117582378Sjon return ret; 117667242Simp} 117767242Simp 117867333Simpstatic void 117967333Simppccard_child_detached(device_t parent, device_t dev) 118067333Simp{ 118167333Simp struct pccard_ivar *ivar = PCCARD_IVAR(dev); 118282378Sjon struct pccard_function *pf = ivar->fcn; 118367333Simp 118482378Sjon pccard_function_disable(pf); 118567333Simp} 118667333Simp 118770715Sjonstatic void 118870762Simppccard_intr(void *arg) 118970762Simp{ 119082378Sjon struct pccard_function *pf = (struct pccard_function*) arg; 119182378Sjon int reg; 1192102923Simp int doisr = 1; 119382378Sjon 119482383Simp /* 1195102923Simp * MFC cards know if they interrupted, so we have to ack the 1196102923Simp * interrupt and call the ISR. Non-MFC cards don't have these 1197102923Simp * bits, so they always get called. Many non-MFC cards have 1198102923Simp * this bit set always upon read, but some do not. 1199102923Simp * 1200102923Simp * We always ack the interrupt, even if there's no ISR 1201102923Simp * for the card. This is done on the theory that acking 1202102923Simp * the interrupt will pacify the card enough to keep an 1203102923Simp * interrupt storm from happening. Of course this won't 1204102923Simp * help in the non-MFC case. 1205116311Simp * 1206116311Simp * This has no impact for MPSAFEness of the client drivers. 1207116311Simp * We register this with whatever flags the intr_handler 1208116311Simp * was registered with. All these functions are MPSAFE. 120982383Simp */ 1210102923Simp if (pccard_mfc(pf->sc)) { 1211102923Simp reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); 1212102923Simp if (reg & PCCARD_CCR_STATUS_INTR) 1213102923Simp pccard_ccr_write(pf, PCCARD_CCR_STATUS, 1214102923Simp reg & ~PCCARD_CCR_STATUS_INTR); 1215102923Simp else 1216102923Simp doisr = 0; 1217102923Simp } 1218102923Simp if (pf->intr_handler != NULL && doisr) 121982378Sjon pf->intr_handler(pf->intr_handler_arg); 122070715Sjon} 122170715Sjon 122270715Sjonstatic int 122370762Simppccard_setup_intr(device_t dev, device_t child, struct resource *irq, 122470762Simp int flags, driver_intr_t *intr, void *arg, void **cookiep) 122570715Sjon{ 1226102713Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 122770715Sjon struct pccard_ivar *ivar = PCCARD_IVAR(child); 122870715Sjon struct pccard_function *func = ivar->fcn; 122990445Simp int err; 123070715Sjon 123170715Sjon if (func->intr_handler != NULL) 1232101762Simp panic("Only one interrupt handler per function allowed"); 123390445Simp err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr, 123490445Simp func, cookiep); 123590445Simp if (err != 0) 123690445Simp return (err); 123770715Sjon func->intr_handler = intr; 123870715Sjon func->intr_handler_arg = arg; 123982378Sjon func->intr_handler_cookie = *cookiep; 1240102713Simp if (pccard_mfc(sc)) { 1241102713Simp pccard_ccr_write(func, PCCARD_CCR_OPTION, 1242102713Simp pccard_ccr_read(func, PCCARD_CCR_OPTION) | 1243102713Simp PCCARD_CCR_OPTION_IREQ_ENABLE); 1244102713Simp } 124574632Simp return (0); 124670715Sjon} 124770715Sjon 124870715Sjonstatic int 124970762Simppccard_teardown_intr(device_t dev, device_t child, struct resource *r, 125070762Simp void *cookie) 125170715Sjon{ 1252102713Simp struct pccard_softc *sc = PCCARD_SOFTC(dev); 125370715Sjon struct pccard_ivar *ivar = PCCARD_IVAR(child); 125470715Sjon struct pccard_function *func = ivar->fcn; 125582378Sjon int ret; 125670715Sjon 1257102713Simp if (pccard_mfc(sc)) { 1258102713Simp pccard_ccr_write(func, PCCARD_CCR_OPTION, 1259102713Simp pccard_ccr_read(func, PCCARD_CCR_OPTION) & 1260102713Simp ~PCCARD_CCR_OPTION_IREQ_ENABLE); 1261102713Simp } 126290445Simp ret = bus_generic_teardown_intr(dev, child, r, cookie); 126382378Sjon if (ret == 0) { 126482378Sjon func->intr_handler = NULL; 126582378Sjon func->intr_handler_arg = NULL; 126682378Sjon func->intr_handler_cookie = NULL; 126782378Sjon } 126870715Sjon 126982378Sjon return (ret); 127070715Sjon} 127170715Sjon 127252506Simpstatic device_method_t pccard_methods[] = { 127352506Simp /* Device interface */ 127452506Simp DEVMETHOD(device_probe, pccard_probe), 127559193Simp DEVMETHOD(device_attach, pccard_attach), 127682378Sjon DEVMETHOD(device_detach, pccard_detach), 127752506Simp DEVMETHOD(device_shutdown, bus_generic_shutdown), 127887975Simp DEVMETHOD(device_suspend, pccard_suspend), 127987975Simp DEVMETHOD(device_resume, pccard_resume), 128052506Simp 128152506Simp /* Bus interface */ 128252506Simp DEVMETHOD(bus_print_child, pccard_print_child), 128366779Simp DEVMETHOD(bus_driver_added, pccard_driver_added), 128467333Simp DEVMETHOD(bus_child_detached, pccard_child_detached), 128567242Simp DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 128667242Simp DEVMETHOD(bus_release_resource, pccard_release_resource), 128782378Sjon DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 128882378Sjon DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 128970715Sjon DEVMETHOD(bus_setup_intr, pccard_setup_intr), 129070715Sjon DEVMETHOD(bus_teardown_intr, pccard_teardown_intr), 129152506Simp DEVMETHOD(bus_set_resource, pccard_set_resource), 129252506Simp DEVMETHOD(bus_get_resource, pccard_get_resource), 129352506Simp DEVMETHOD(bus_delete_resource, pccard_delete_resource), 1294104641Simp DEVMETHOD(bus_probe_nomatch, pccard_probe_nomatch), 129566058Simp DEVMETHOD(bus_read_ivar, pccard_read_ivar), 1296104641Simp DEVMETHOD(bus_child_pnpinfo_str, pccard_child_pnpinfo_str), 1297104641Simp DEVMETHOD(bus_child_location_str, pccard_child_location_str), 129852506Simp 129959193Simp /* Card Interface */ 130059193Simp DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 130159193Simp DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 130259193Simp DEVMETHOD(card_get_type, pccard_card_gettype), 130359193Simp DEVMETHOD(card_attach_card, pccard_attach_card), 130459193Simp DEVMETHOD(card_detach_card, pccard_detach_card), 130574636Simp DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe), 130674636Simp DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach), 130797613Stakawata DEVMETHOD(card_do_product_lookup, pccard_do_product_lookup), 130859193Simp 130952506Simp { 0, 0 } 131052506Simp}; 131152506Simp 131252506Simpstatic driver_t pccard_driver = { 131352506Simp "pccard", 131452506Simp pccard_methods, 131564850Simp sizeof(struct pccard_softc) 131652506Simp}; 131752506Simp 131852506Simpdevclass_t pccard_devclass; 131952506Simp 1320101905Simp/* Maybe we need to have a slot device? */ 132153873SimpDRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 132252506SimpDRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0); 1323101905SimpDRIVER_MODULE(pccard, cbb, pccard_driver, pccard_devclass, 0, 0); 132453873SimpDRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 132564927SimpMODULE_VERSION(pccard, 1); 132670715Sjon/*MODULE_DEPEND(pccard, pcic, 1, 1, 1);*/ 1327