/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright (c) * Copyright (c) 2001 Tadpole Technology plc * All rights reserved. * From "@(#)pcicfg.c 1.31 99/06/18 SMI" */ #pragma ident "%Z%%M% %I% %E% SMI" /* * Cardbus module */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef sparc #include #elif defined(__x86) || defined(__amd64) #include #include #endif #include "cardbus.h" #include "cardbus_parse.h" #include "cardbus_hp.h" #include "cardbus_cfg.h" static int cardbus_command_default = PCI_COMM_SERR_ENABLE | PCI_COMM_WAIT_CYC_ENAB | PCI_COMM_PARITY_DETECT | PCI_COMM_ME | PCI_COMM_MAE | PCI_COMM_IO; static int cardbus_next_instance = 0; static int cardbus_count = 0; static int number_of_cardbus_cards = 0; static int cardbus_bus_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp, off_t offset, off_t len, caddr_t *vaddrp); static void pcirp2rp(const pci_regspec_t *pci_rp, struct regspec *rp); static int cardbus_ctlops(dev_info_t *, dev_info_t *, ddi_ctl_enum_t, void *arg, void *); static void cardbus_init_child_regs(dev_info_t *child); static int cardbus_initchild(dev_info_t *, dev_info_t *, dev_info_t *, void *); static int cardbus_name_child(dev_info_t *, char *, int); static void cardbus_removechild(dev_info_t *dip); static int cardbus_dma_allochdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_attr_t *attr, int (*waitfp)(caddr_t), caddr_t arg, ddi_dma_handle_t *handlep); static int cardbus_dma_freehdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle); static int cardbus_dma_bindhdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, struct ddi_dma_req *dmareq, ddi_dma_cookie_t *cp, uint_t *ccountp); static int cardbus_dma_unbindhdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle); static int cardbus_dma_flush(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, off_t off, size_t len, uint_t cache_flags); static int cardbus_dma_win(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, uint_t win, off_t *offp, size_t *lenp, ddi_dma_cookie_t *cookiep, uint_t *ccountp); static int cardbus_dma_map(dev_info_t *dip, dev_info_t *rdip, struct ddi_dma_req *dmareqp, ddi_dma_handle_t *handlep); static int cardbus_prop_op(dev_t dev, dev_info_t *dip, dev_info_t *ch_dip, ddi_prop_op_t prop_op, int mod_flags, char *name, caddr_t valuep, int *lengthp); static int cardbus_get_eventcookie(dev_info_t *dip, dev_info_t *rdip, char *eventname, ddi_eventcookie_t *cookiep); static int cardbus_add_eventcall(dev_info_t *dip, dev_info_t *rdip, ddi_eventcookie_t cookie, void (*callback)(dev_info_t *dip, ddi_eventcookie_t cookie, void *arg, void *bus_impldata), void *arg, ddi_callback_id_t *cb_id); static int cardbus_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id); static int cardbus_post_event(dev_info_t *dip, dev_info_t *rdip, ddi_eventcookie_t cookie, void *bus_impldata); static int cardbus_intr_ops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_op_t intr_op, ddi_intr_handle_impl_t *hdlp, void *result); static int check_token(char *token, int *len); static char *find_token(char **cp, int *l, char *endc); static int parse_token(char *token); static int token_to_hex(char *token, unsigned *val, int len); static int token_to_dec(char *token, unsigned *val, int len); static void cardbus_add_prop(struct cb_deviceset_props *cdsp, int type, char *name, caddr_t vp, int len); static void cardbus_add_stringprop(struct cb_deviceset_props *cdsp, char *name, char *vp, int len); static void cardbus_prop_free(ddi_prop_t *propp); static void cardbus_devprops_free(struct cb_deviceset_props *cbdp); static int cardbus_parse_devprop(cbus_t *cbp, char *cp); static void cardbus_device_props(cbus_t *cbp); static void cardbus_expand_busrange(dev_info_t *dip); static int cardbus_convert_properties(dev_info_t *dip); static void cardbus_revert_properties(dev_info_t *dip); /* * driver global data */ kmutex_t cardbus_list_mutex; /* Protects the probe handle list */ void *cardbus_state; int cardbus_latency_timer = 0x40; int cardbus_debug = 0; /* * Module linkage information for the kernel. */ extern struct mod_ops mod_miscops; static struct modlmisc modlmisc = { &mod_miscops, "Cardbus Configurator support %I%", }; static struct modlinkage modlinkage = { MODREV_1, &modlmisc, NULL }; int _init(void) { int error; error = ddi_soft_state_init(&cardbus_state, sizeof (cbus_t), 0); if (error != 0) return (error); mutex_init(&cardbus_list_mutex, NULL, MUTEX_DRIVER, NULL); if ((error = mod_install(&modlinkage)) != 0) { mutex_destroy(&cardbus_list_mutex); } return (error); } int _fini(void) { int error; if ((error = mod_remove(&modlinkage)) == 0) { mutex_destroy(&cardbus_list_mutex); ddi_soft_state_fini(&cardbus_state); } return (error); } int _info(struct modinfo *modinfop) { return (mod_info(&modlinkage, modinfop)); } static struct bus_ops cardbusbus_ops = { BUSO_REV, cardbus_bus_map, NULL, NULL, NULL, i_ddi_map_fault, cardbus_dma_map, cardbus_dma_allochdl, cardbus_dma_freehdl, cardbus_dma_bindhdl, cardbus_dma_unbindhdl, cardbus_dma_flush, cardbus_dma_win, ddi_dma_mctl, cardbus_ctlops, /* (*bus_ctl)(); */ cardbus_prop_op, cardbus_get_eventcookie, /* (*bus_get_eventcookie)(); */ cardbus_add_eventcall, /* (*bus_add_eventcall)(); */ cardbus_remove_eventcall, /* (*bus_remove_eventcall)(); */ cardbus_post_event, /* (*bus_post_event)(); */ NULL, /* (*bus_intr_ctl)(); */ NULL, /* (*bus_config)(); */ NULL, /* (*bus_unconfig)(); */ NULL, /* (*bus_fm_init)(); */ NULL, /* (*bus_fm_fini)(); */ NULL, /* (*bus_enter)(); */ NULL, /* (*bus_exit)(); */ NULL, /* (*bus_power)(); */ cardbus_intr_ops /* (*bus_intr_op)(); */ }; #define CB_EVENT_TAG_INSERT 0 #define CB_EVENT_TAG_REMOVE 1 static ndi_event_definition_t cb_ndi_event_defs[] = { { CB_EVENT_TAG_INSERT, DDI_DEVI_INSERT_EVENT, EPL_INTERRUPT, 0 }, { CB_EVENT_TAG_REMOVE, DDI_DEVI_REMOVE_EVENT, EPL_INTERRUPT, 0 } }; #define CB_N_NDI_EVENTS \ (sizeof (cb_ndi_event_defs) / sizeof (cb_ndi_event_defs[0])) #ifdef sparc struct busnum_ctrl { int rv; dev_info_t *dip; cardbus_bus_range_t *range; }; static int cardbus_claim_pci_busnum(dev_info_t *dip, void *arg) { cardbus_bus_range_t pci_bus_range; struct busnum_ctrl *ctrl; ndi_ra_request_t req; char bus_type[16] = "(unknown)"; int len; uint64_t base; uint64_t retlen; ctrl = (struct busnum_ctrl *)arg; /* check if this is a PCI bus node */ len = sizeof (bus_type); if (ddi_prop_op(DDI_DEV_T_ANY, dip, PROP_LEN_AND_VAL_BUF, DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "device_type", (caddr_t)&bus_type, &len) != DDI_SUCCESS) return (0); /* (DDI_WALK_PRUNECHILD); */ if ((strcmp(bus_type, "pci") != 0) && (strcmp(bus_type, "pciex") != 0)) /* it is not a pci bus type */ return (0); /* (DDI_WALK_PRUNECHILD); */ /* look for the bus-range property */ len = sizeof (struct cardbus_bus_range); if (ddi_getlongprop_buf(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, "bus-range", (caddr_t)&pci_bus_range, &len) == DDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_claim_pci_busnum: %u -> %u \n", pci_bus_range.lo, pci_bus_range.hi); if ((pci_bus_range.lo >= ctrl->range->lo) && (pci_bus_range.hi <= ctrl->range->hi)) { cardbus_err(dip, 1, "cardbus_claim_pci_busnum: claim %u -> %u \n", pci_bus_range.lo, pci_bus_range.hi); /* claim the bus range from the bus resource map */ bzero((caddr_t)&req, sizeof (req)); req.ra_addr = (uint64_t)pci_bus_range.lo; req.ra_flags |= NDI_RA_ALLOC_SPECIFIED; req.ra_len = (uint64_t)pci_bus_range.hi - (uint64_t)pci_bus_range.lo + 1; if (ndi_ra_alloc(ctrl->dip, &req, &base, &retlen, NDI_RA_TYPE_PCI_BUSNUM, 0) == NDI_SUCCESS) return (0); /* (DDI_WALK_PRUNECHILD); */ } } /* * never Error return. */ ctrl->rv = DDI_SUCCESS; return (DDI_WALK_TERMINATE); } static void cardbus_walk_node_child(dev_info_t *parent, int (*f)(dev_info_t *, void *), void *arg) { dev_info_t *dip; int ret; for (dip = ddi_get_child(parent); dip; dip = ddi_get_next_sibling(dip)) { ret = (*f) (dip, arg); if (ret) return; } } static void cardbus_fix_hostbridge_busrange(dev_info_t *dip) { cardbus_bus_range_t bus_range; struct busnum_ctrl ctrl; uint64_t next_bus; uint64_t blen; ndi_ra_request_t req; int len; cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange\n"); bzero((caddr_t)&req, sizeof (ndi_ra_request_t)); req.ra_len = 1; if (ndi_ra_alloc(dip, &req, &next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM, 0) != NDI_SUCCESS) { (void) ndi_ra_map_destroy(dip, NDI_RA_TYPE_PCI_BUSNUM); if (ndi_ra_map_setup(dip, NDI_RA_TYPE_PCI_BUSNUM) == NDI_FAILURE) { cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange " "NDI_RA_TYPE_PCI_BUSNUM setup fail\n"); return; } bus_range.lo = 0; (void) ddi_getlongprop_buf(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, "bus-range", (caddr_t)&bus_range, &len); bus_range.hi = 255; (void) ndi_ra_free(dip, (uint64_t)bus_range.lo + 1, (uint64_t)bus_range.hi - (uint64_t)bus_range.lo, NDI_RA_TYPE_PCI_BUSNUM, 0); ctrl.rv = DDI_SUCCESS; ctrl.dip = dip; ctrl.range = &bus_range; cardbus_walk_node_child(dip, cardbus_claim_pci_busnum, (void*)&ctrl); if (ctrl.rv != DDI_SUCCESS) cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange " "cardbus_walk_node_child fails\n"); (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "bus-range", (int *)&bus_range, 2); } else { cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange " "already set up %x\n", (int)next_bus); (void) ndi_ra_free(dip, next_bus, (uint64_t)1, NDI_RA_TYPE_PCI_BUSNUM, 0); } } static dev_info_t * cardbus_find_hsbridge_dip(dev_info_t *dip) { dev_info_t *pdip; pdip = ddi_get_parent(dip); while (pdip) { if (ddi_get_parent(pdip) == ddi_root_node()) break; pdip = ddi_get_parent(pdip); } return (pdip); } #endif /* sparc */ /* * Attach a device to the cardbus infrastructure. */ int cardbus_attach(dev_info_t *dip, cb_nexus_cb_t *nex_ops) { cbus_t *cbp; int cb_instance; anp_t *anp = (anp_t *)ddi_get_driver_private(dip); struct dev_info *devi = DEVI(dip); mutex_enter(&cardbus_list_mutex); /* * Make sure that it is not already initialized. */ if (ddi_prop_exists(DDI_DEV_T_ANY, dip, DDI_PROP_NOTPROM | DDI_PROP_DONTPASS, "cbus-instance") == 1) { cmn_err(CE_WARN, "%s%d: cardbus instance already initialized!\n", ddi_driver_name(dip), ddi_get_instance(dip)); mutex_exit(&cardbus_list_mutex); return (DDI_FAILURE); } /* * initialize soft state structure for the bus instance. */ cb_instance = cardbus_next_instance++; if (ddi_soft_state_zalloc(cardbus_state, cb_instance) != DDI_SUCCESS) { cmn_err(CE_WARN, "%s%d: can't allocate cardbus soft state\n", ddi_driver_name(dip), ddi_get_instance(dip)); mutex_exit(&cardbus_list_mutex); return (DDI_FAILURE); } cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); cbp->cb_instance = cb_instance; cbp->cb_dip = dip; mutex_init(&cbp->cb_mutex, NULL, MUTEX_DRIVER, NULL); /* * Save the instance number of the soft state structure for * this bus as a devinfo property. */ if (ddi_prop_create(DDI_DEV_T_NONE, dip, DDI_PROP_CANSLEEP, "cbus-instance", (caddr_t)&cb_instance, sizeof (cb_instance)) != DDI_SUCCESS) { cmn_err(CE_WARN, "%s%d: failed to add the property 'cbus-instance'", ddi_driver_name(dip), ddi_get_instance(dip)); ddi_soft_state_free(cardbus_state, cb_instance); mutex_exit(&cardbus_list_mutex); return (DDI_FAILURE); } cbp->cb_nex_ops = nex_ops; /* * TODO - Should probably be some sort of locking on the devinfo here. */ cbp->orig_dopsp = devi->devi_ops; cbp->orig_bopsp = devi->devi_ops->devo_bus_ops; cbp->cb_dops = *devi->devi_ops; devi->devi_ops = &cbp->cb_dops; if (ndi_event_alloc_hdl(dip, *anp->an_iblock, &cbp->cb_ndi_event_hdl, NDI_SLEEP) == NDI_SUCCESS) { cbp->cb_ndi_events.ndi_n_events = CB_N_NDI_EVENTS; cbp->cb_ndi_events.ndi_events_version = NDI_EVENTS_REV1; cbp->cb_ndi_events.ndi_event_defs = cb_ndi_event_defs; if (ndi_event_bind_set(cbp->cb_ndi_event_hdl, &cbp->cb_ndi_events, NDI_SLEEP) != NDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_attach: ndi_event_bind_set failed\n"); } } /* * Check for device initialization property. */ cardbus_device_props(cbp); if (cardbus_init_hotplug(cbp) != DDI_SUCCESS) { ddi_soft_state_free(cardbus_state, cb_instance); mutex_exit(&cardbus_list_mutex); return (DDI_FAILURE); } #ifdef sparc /* a hack to fix the bus-range problem on pci root nodes */ { dev_info_t *hs_dip; hs_dip = cardbus_find_hsbridge_dip(dip); cardbus_fix_hostbridge_busrange(hs_dip); } #endif cardbus_expand_busrange(dip); cardbus_count++; mutex_exit(&cardbus_list_mutex); return (DDI_SUCCESS); } #ifdef TODO static int cardbus_detach(dev_info_t *dip) { int cb_instance; cbus_t *cbp; mutex_enter(&cardbus_list_mutex); /* get the instance number for the cardbus soft state data */ cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); if (cb_instance < 0) { mutex_exit(&cardbus_list_mutex); return (DDI_FAILURE); /* no instance is setup for this bus */ } cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); if (cbp->cb_dsp) { struct cb_deviceset_props *cbdp, *ncbdp; cbdp = cbp->cb_dsp; while (cbdp) { ncbdp = cbdp->next; cardbus_devprops_free(cbdp); cbdp = ncbdp; } } /* * Unregister the bus with the HPS. * * (Note: It is assumed that the HPS framework uninstalls * event handlers for all the hot plug slots on this bus.) */ (void) hpc_nexus_unregister_bus(dip); if (cbp->cb_ndi_event_hdl != NULL) { (void) ndi_event_unbind_set(cbp->cb_ndi_event_hdl, &cbp->cb_ndi_events, NDI_SLEEP); ndi_event_free_hdl(cbp->cb_ndi_event_hdl); } mutex_destroy(&cbp->cb_mutex); if (cbp->nexus_path) kmem_free(cbp->nexus_path, strlen(cbp->nexus_path) + 1); if (cbp->name) kmem_free(cbp->name, strlen(cbp->name) + 1); ddi_soft_state_free(cardbus_state, cb_instance); /* remove the 'cbus-instance' property from the devinfo node */ (void) ddi_prop_remove(DDI_DEV_T_ANY, dip, "cbus-instance"); ASSERT(cardbus_count != 0); --cardbus_count; mutex_exit(&cardbus_list_mutex); return (DDI_SUCCESS); } #endif boolean_t cardbus_load_cardbus(dev_info_t *dip, uint_t socket, uint32_t pc_base) { #ifndef HOTPLUG struct cardbus_config_ctrl ctrl; int circular_count; #endif int cb_instance; cbus_t *cbp; struct dev_info *devi = DEVI(dip); _NOTE(ARGUNUSED(socket, pc_base)) #if defined(CARDBUS_DEBUG) cardbus_err(dip, 6, "cardbus_load_cardbus\n"); #endif cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); ASSERT(cb_instance >= 0); cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); if (cbp->fatal_problem) return (B_FALSE); if (cardbus_convert_properties(dip) == DDI_FAILURE) return (B_FALSE); number_of_cardbus_cards++; devi->devi_ops->devo_bus_ops = &cardbusbus_ops; #ifdef HOTPLUG mutex_enter(&cbp->cb_mutex); cbp->card_present = B_TRUE; (void) hpc_slot_event_notify(cbp->slot_handle, HPC_EVENT_SLOT_INSERTION, 0); (void) hpc_slot_event_notify(cbp->slot_handle, HPC_EVENT_SLOT_POWER_ON, 0); (void) hpc_slot_event_notify(cbp->slot_handle, HPC_EVENT_SLOT_CONFIGURE, 0); mutex_exit(&cbp->cb_mutex); #else if (cardbus_configure(cbp) != PCICFG_SUCCESS) { #if defined(CARDBUS_DEBUG) cardbus_err(dip, 6, "cardbus_configure failed\n"); #endif return (B_FALSE); } ctrl.rv = NDI_SUCCESS; ctrl.busno = cardbus_primary_busno(dip); ctrl.op = PCICFG_OP_ONLINE; ctrl.dip = NULL; ctrl.flags = PCICFG_FLAGS_CONTINUE; /* * The child of the dip is the cardbus dip. The child of the * cardbus dip is the device itself */ #if defined(CARDBUS_DEBUG) cardbus_err(dip, 8, "cardbus_load_cardbus: calling cbus_configure\n"); #endif ndi_devi_enter(dip, &circular_count); ddi_walk_devs(ddi_get_child(dip), cbus_configure, (void *)&ctrl); ndi_devi_exit(dip, circular_count); if (ctrl.rv != NDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_load_cardbus (%s%d): failed to attach (%d)\n", ctrl.dip ? ddi_driver_name(ctrl.dip) : "Unknown", ctrl.dip ? ddi_get_instance(ctrl.dip) : 0, ctrl.rv); /* * Returning error here will cause the pcic_load_cardbus() call * to fail. This will invoke pcic_unload_cardbus() which calls * cardbus_unload_cardbus() below. */ return (B_FALSE); } #endif #if defined(CARDBUS_DEBUG) cardbus_err(dip, 7, "cardbus_load_cardbus: returning TRUE\n"); #endif return (B_TRUE); } /* * Unload the cardbus module */ void cardbus_unload_cardbus(dev_info_t *dip) { int cb_instance; #ifndef HOTPLUG int prim_bus = cardbus_primary_busno(dip); int rval; #endif cbus_t *cbp; struct dev_info *devi = DEVI(dip); cardbus_err(dip, 6, "cardbus_unload_cardbus\n"); cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); ASSERT(cb_instance >= 0); cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); if (number_of_cardbus_cards == 0) return; #ifdef HOTPLUG mutex_enter(&cbp->cb_mutex); cbp->card_present = B_FALSE; (void) hpc_slot_event_notify(cbp->slot_handle, HPC_EVENT_SLOT_POWER_OFF, 0); (void) hpc_slot_event_notify(cbp->slot_handle, HPC_EVENT_SLOT_REMOVAL, 0); mutex_exit(&cbp->cb_mutex); #else cardbus_err(dip, 8, "cardbus_unload_cardbus: calling cardbus_unconfigure_node\n"); rval = cardbus_unconfigure_node(dip, prim_bus, B_TRUE); if (rval != NDI_SUCCESS) { cardbus_err(dip, 4, "cardbus_unload_cardbus: " "cardbus_unconfigure_node failed\n"); number_of_cardbus_cards--; cbp->fatal_problem = B_TRUE; cmn_err(CE_WARN, "cardbus(%s%d): Failed to remove device tree: " "Slot disabled", ddi_get_name(dip), ddi_get_instance(dip)); return; } (void) cardbus_unconfigure(cbp); #endif /* * Inform the lower drivers that the card has been removed */ if (cbp->cb_ndi_event_hdl != NULL) { ddi_eventcookie_t cookie; if (ndi_event_retrieve_cookie(cbp->cb_ndi_event_hdl, dip, DDI_DEVI_REMOVE_EVENT, &cookie, 0) == NDI_SUCCESS) { (void) ndi_event_run_callbacks(cbp->cb_ndi_event_hdl, dip, cookie, NULL); } } devi->devi_ops->devo_bus_ops = cbp->orig_bopsp; --number_of_cardbus_cards; cardbus_revert_properties(dip); } boolean_t cardbus_can_suspend(dev_info_t *dip) { #ifdef HOTPLUG cbus_t *cbp; int cb_instance; cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); ASSERT(cb_instance >= 0); cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); if (cbp->ostate == AP_OSTATE_UNCONFIGURED) return (B_TRUE); #endif return (B_FALSE); } static int cardbus_convert_properties(dev_info_t *dip) { struct pcm_regs *pcic_avail_p, *old_avail_p; pci_regspec_t *cb_avail_p, *new_avail_p; pcic_ranges_t *pcic_range_p, *old_range_p; cardbus_range_t *cb_range_p, *new_range_p; int range_len, range_entries, i; int avail_len, avail_entries; #if defined(CARDBUS_DEBUG) cardbus_err(dip, 6, "cardbus_convert_properties\n"); #endif if (ndi_prop_update_int(DDI_DEV_T_NONE, dip, "#address-cells", 3) != DDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_convert_properties: " "failed to update #address-cells property\n"); return (DDI_FAILURE); } if (ndi_prop_update_int(DDI_DEV_T_NONE, dip, "#size-cells", 2) != DDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_convert_properties: " "failed to update #size-cells property\n"); return (DDI_FAILURE); } if (ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, "available", (caddr_t)&pcic_avail_p, &avail_len) != DDI_PROP_SUCCESS) { cardbus_err(dip, 1, "cardbus_convert_properties: " "no available property for pcmcia\n"); } else { avail_entries = avail_len / sizeof (struct pcm_regs); cb_avail_p = kmem_alloc(sizeof (pci_regspec_t) * avail_entries, KM_SLEEP); old_avail_p = pcic_avail_p; new_avail_p = cb_avail_p; for (i = 0; i < avail_entries; i++, old_avail_p++, new_avail_p++) { new_avail_p->pci_phys_hi = old_avail_p->phys_hi; new_avail_p->pci_phys_mid = 0; new_avail_p->pci_phys_low = old_avail_p->phys_lo; new_avail_p->pci_size_hi = 0; new_avail_p->pci_size_low = old_avail_p->phys_len; } (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "available", (int *)cb_avail_p, (sizeof (pci_regspec_t) * avail_entries)/sizeof (int)); kmem_free(pcic_avail_p, avail_len); kmem_free(cb_avail_p, sizeof (pci_regspec_t) * avail_entries); } if (ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, "ranges", (caddr_t)&pcic_range_p, &range_len) != DDI_PROP_SUCCESS) { cardbus_err(dip, 1, "cardbus_convert_properties: " "no ranges property for pcmcia\n"); } else { range_entries = range_len / sizeof (pcic_ranges_t); cb_range_p = kmem_alloc( sizeof (cardbus_range_t) * range_entries, KM_SLEEP); old_range_p = pcic_range_p; new_range_p = cb_range_p; for (i = 0; i < range_entries; i++, old_range_p++, new_range_p++) { new_range_p->child_hi = old_range_p->pcic_range_caddrhi; new_range_p->child_mid = 0; new_range_p->child_lo = old_range_p->pcic_range_caddrlo; new_range_p->parent_hi = old_range_p->pcic_range_paddrhi; new_range_p->parent_mid = old_range_p->pcic_range_paddrmid; new_range_p->parent_lo = old_range_p->pcic_range_paddrlo; new_range_p->size_hi = 0; new_range_p->size_lo = old_range_p->pcic_range_size; } (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "ranges", (int *)cb_range_p, (sizeof (cardbus_range_t) * range_entries)/sizeof (int)); kmem_free(pcic_range_p, range_len); kmem_free(cb_range_p, sizeof (cardbus_range_t) * range_entries); } return (DDI_SUCCESS); } static void cardbus_revert_properties(dev_info_t *dip) { #if defined(CARDBUS_DEBUG) cardbus_err(dip, 6, "cardbus_revert_properties\n"); #endif (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "#address-cells"); (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "#size-cells"); (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "available"); } static int cardbus_prop_op(dev_t dev, dev_info_t *dip, dev_info_t *ch_dip, ddi_prop_op_t prop_op, int mod_flags, char *name, caddr_t valuep, int *lengthp) { #if defined(CARDBUS_DEBUG) if ((ch_dip != dip) || (cardbus_debug >= 9)) cardbus_err(dip, 6, "cardbus_prop_op(%s) (dip=0x%p, op=%d, name=%s)\n", ddi_driver_name(ch_dip), (void *) dip, prop_op, name); #endif return (impl_ddi_bus_prop_op(dev, dip, ch_dip, prop_op, mod_flags, name, valuep, lengthp)); } static int cardbus_ctlops(dev_info_t *dip, dev_info_t *rdip, ddi_ctl_enum_t ctlop, void *arg, void *result) { pci_regspec_t *regs; int totreg, reglen; const char *dname = ddi_driver_name(dip); ASSERT(number_of_cardbus_cards != 0); cardbus_err(dip, 6, "cardbus_ctlops(%p, %p, %d, %p, %p)\n", (void *)dip, (void *)rdip, ctlop, (void *)arg, (void *)result); switch (ctlop) { case DDI_CTLOPS_UNINITCHILD: cardbus_removechild((dev_info_t *)arg); return (DDI_SUCCESS); default: /* * Do Nothing */ cardbus_err(dip, 8, "cardbus_ctlops: Unsupported DDI_CTLOP %d\n", ctlop); return (ddi_ctlops(dip, rdip, ctlop, arg, result)); case DDI_CTLOPS_SIDDEV: /* see ddi_dev_is_sid(9F) */ return (DDI_SUCCESS); case DDI_CTLOPS_SLAVEONLY: /* see ddi_slaveonly(9F) */ return (DDI_FAILURE); /* cardbus */ case DDI_CTLOPS_REGSIZE: case DDI_CTLOPS_NREGS: if (rdip == (dev_info_t *)NULL) { *(int *)result = 0; return (DDI_FAILURE); } break; case DDI_CTLOPS_IOMIN: /* * If we are using the streaming cache, align at * least on a cache line boundary. Otherwise use * whatever alignment is passed in. */ if (arg) { int val = *((int *)result); #ifdef PCI_SBUF_LINE_SIZE val = maxbit(val, PCI_SBUF_LINE_SIZE); #else val = maxbit(val, 64); #endif *((int *)result) = val; } return (DDI_SUCCESS); case DDI_CTLOPS_INITCHILD: return (cardbus_initchild(rdip, dip, (dev_info_t *)arg, result)); case DDI_CTLOPS_REPORTDEV: if (rdip == (dev_info_t *)0) return (DDI_FAILURE); if (strcmp("pcs", ddi_node_name(rdip)) == 0) cardbus_err(dip, 1, "cardbus_ctlops: PCCard socket %d at %s@%s\n", ddi_get_instance(rdip), dname, ddi_get_name_addr(dip)); else { pci_regspec_t *pci_rp; dev_info_t *next; int length; if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, rdip, DDI_PROP_DONTPASS, "reg", (int **)&pci_rp, (uint_t *)&length) != DDI_PROP_SUCCESS) return (DDI_FAILURE); if (pci_rp->pci_phys_hi == 0) cardbus_err(dip, 1, "%s%d at %s@%s\n", ddi_driver_name(rdip), ddi_get_instance(rdip), dname, ddi_get_name_addr(dip)); else { uint8_t bus, device, function; int32_t val32; char *ptr, buf[128]; bus = PCI_REG_BUS_G(pci_rp->pci_phys_hi); device = PCI_REG_DEV_G(pci_rp->pci_phys_hi); function = PCI_REG_FUNC_G(pci_rp->pci_phys_hi); ptr = buf; (void) sprintf(ptr, " " "Bus %3d Device %2d Function %2d", bus, device, function); ptr = &ptr[strlen(ptr)]; val32 = ddi_getprop(DDI_DEV_T_ANY, rdip, DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "vendor-id", -1); if (val32 != -1) { (void) sprintf(ptr, " Vendor 0x%04x", val32); ptr = &ptr[strlen(ptr)]; } val32 = ddi_getprop(DDI_DEV_T_ANY, rdip, DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "device-id", -1); if (val32 != -1) { (void) sprintf(ptr, " Device 0x%04x", val32); ptr = &ptr[strlen(ptr)]; } val32 = ddi_getprop(DDI_DEV_T_ANY, rdip, DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "class-code", -1); if (val32 != -1) { const char *name; if ((name = ddi_get_name(rdip)) != NULL) (void) sprintf(ptr, " Name %s", name); else (void) sprintf(ptr, " Class 0x%x", val32 >> 8); ptr = &ptr[strlen(ptr)]; } *ptr++ = '\n'; ASSERT(((caddr_t)ptr - (caddr_t)buf) < sizeof (buf)); *ptr = '\0'; cardbus_err(dip, 1, buf); } ddi_prop_free(pci_rp); for (next = ddi_get_child(rdip); next; next = ddi_get_next_sibling(next)) (void) cardbus_ctlops(next, next, DDI_CTLOPS_REPORTDEV, arg, result); } return (DDI_SUCCESS); } *(int *)result = 0; if (ddi_getlongprop(DDI_DEV_T_NONE, rdip, DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "reg", (caddr_t)®s, ®len) != DDI_SUCCESS) return (DDI_FAILURE); totreg = reglen / sizeof (pci_regspec_t); if (ctlop == DDI_CTLOPS_NREGS) { cardbus_err(dip, 6, "cardbus_ctlops, returning NREGS = %d\n", totreg); *(int *)result = totreg; } else if (ctlop == DDI_CTLOPS_REGSIZE) { const int rn = *(int *)arg; if (rn > totreg) return (DDI_FAILURE); cardbus_err(dip, 6, "cardbus_ctlops, returning REGSIZE(%d) = %d\n", rn, regs[rn].pci_size_low); *(off_t *)result = regs[rn].pci_size_low; } kmem_free(regs, reglen); return (DDI_SUCCESS); } static void cardbus_init_child_regs(dev_info_t *child) { ddi_acc_handle_t config_handle; uint16_t command_preserve, command; #if !defined(__i386) && !defined(__amd64) uint8_t bcr; #endif uint8_t header_type; uint8_t min_gnt, latency_timer; uint_t n; /* * Map the child configuration space to for initialization. * * Set the latency-timer register to values appropriate * for the devices on the bus (based on other devices * MIN_GNT and MAX_LAT registers. * * Set the fast back-to-back enable bit in the command * register if it's supported and all devices on the bus * have the capability. * */ if (pci_config_setup(child, &config_handle) != DDI_SUCCESS) return; cardbus_err(child, 6, "cardbus_init_child_regs()\n"); /* * Determine the configuration header type. */ header_type = pci_config_get8(config_handle, PCI_CONF_HEADER); /* * Support for "command-preserve" property. Note that we * add PCI_COMM_BACK2BACK_ENAB to the bits to be preserved * since the obp will set this if the device supports and * all targets on the same bus support it. Since psycho * doesn't support PCI_COMM_BACK2BACK_ENAB, it will never * be set. This is just here in case future revs do support * PCI_COMM_BACK2BACK_ENAB. */ command_preserve = ddi_prop_get_int(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS, "command-preserve", 0); command = pci_config_get16(config_handle, PCI_CONF_COMM); command &= (command_preserve | PCI_COMM_BACK2BACK_ENAB); command |= (cardbus_command_default & ~command_preserve); pci_config_put16(config_handle, PCI_CONF_COMM, command); command = pci_config_get16(config_handle, PCI_CONF_COMM); #if !defined(__i386) && !defined(__amd64) /* * If the device has a bus control register then program it * based on the settings in the command register. */ if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_ONE) { bcr = pci_config_get8(config_handle, PCI_BCNF_BCNTRL); if (cardbus_command_default & PCI_COMM_PARITY_DETECT) bcr |= PCI_BCNF_BCNTRL_PARITY_ENABLE; if (cardbus_command_default & PCI_COMM_SERR_ENABLE) bcr |= PCI_BCNF_BCNTRL_SERR_ENABLE; bcr |= PCI_BCNF_BCNTRL_MAST_AB_MODE; pci_config_put8(config_handle, PCI_BCNF_BCNTRL, bcr); } #endif /* * Initialize cache-line-size configuration register if needed. */ if (ddi_getprop(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS, "cache-line-size", 0) == 0) { pci_config_put8(config_handle, PCI_CONF_CACHE_LINESZ, PCI_CACHE_LINE_SIZE); n = pci_config_get8(config_handle, PCI_CONF_CACHE_LINESZ); if (n != 0) (void) ndi_prop_update_int(DDI_DEV_T_NONE, child, "cache-line-size", n); } /* * Initialize latency timer registers if needed. */ if (ddi_getprop(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS, "latency-timer", 0) == 0) { if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_ONE) { latency_timer = cardbus_latency_timer; pci_config_put8(config_handle, PCI_BCNF_LATENCY_TIMER, latency_timer); } else { min_gnt = pci_config_get8(config_handle, PCI_CONF_MIN_G); /* * Cardbus os only 33Mhz */ if (min_gnt != 0) { latency_timer = min_gnt * 8; } } pci_config_put8(config_handle, PCI_CONF_LATENCY_TIMER, latency_timer); n = pci_config_get8(config_handle, PCI_CONF_LATENCY_TIMER); if (n != 0) (void) ndi_prop_update_int(DDI_DEV_T_NONE, child, "latency-timer", n); } pci_config_teardown(&config_handle); } static int cardbus_initchild(dev_info_t *rdip, dev_info_t *dip, dev_info_t *child, void *result) { char name[MAXNAMELEN]; const char *dname = ddi_driver_name(dip); const struct cb_ops *cop; _NOTE(ARGUNUSED(rdip, result)) cardbus_err(child, 6, "cardbus_initchild\n"); /* * Name the child */ if (cardbus_name_child(child, name, MAXNAMELEN) != DDI_SUCCESS) return (DDI_FAILURE); ddi_set_name_addr(child, name); ddi_set_parent_data(child, NULL); if (ndi_dev_is_persistent_node(child) == 0) { /* * Try to merge the properties from this prototype * node into real h/w nodes. */ if (ndi_merge_node(child, cardbus_name_child) == DDI_SUCCESS) { /* * Merged ok - return failure to remove the node. */ cardbus_removechild(child); return (DDI_FAILURE); } /* * The child was not merged into a h/w node, * but there's not much we can do with it other * than return failure to cause the node to be removed. */ cmn_err(CE_WARN, "!%s@%s: %s.conf properties not merged", ddi_driver_name(child), ddi_get_name_addr(child), ddi_driver_name(child)); cardbus_removechild(child); return (DDI_NOT_WELL_FORMED); } cop = DEVI(dip)->devi_ops->devo_cb_ops; if ((cop == NULL) || (!(cop->cb_flag & D_HOTPLUG))) { cmn_err(CE_WARN, "%s: driver doesn't support HOTPLUG\n", dname); return (DDI_FAILURE); } cardbus_init_child_regs(child); /* * Create ppd if needed. */ if (ddi_get_parent_data(child) == NULL) { struct cardbus_parent_private_data *ppd; #ifdef sparc ppd = (struct cardbus_parent_private_data *) kmem_zalloc(sizeof (struct cardbus_parent_private_data), KM_SLEEP); #elif defined(__x86) || defined(__amd64) ppd = (struct cardbus_parent_private_data *) kmem_zalloc(sizeof (struct cardbus_parent_private_data) + sizeof (struct intrspec), KM_SLEEP); ppd->ppd.par_intr = (struct intrspec *)(ppd + 1); (ppd->ppd.par_intr)->intrspec_pri = 0; (ppd->ppd.par_intr)->intrspec_vec = 0; (ppd->ppd.par_intr)->intrspec_func = (uint_t (*)()) 0; #endif if (ddi_getprop(DDI_DEV_T_NONE, child, DDI_PROP_DONTPASS, "interrupts", -1) != -1) ppd->ppd.par_nintr = 1; ppd->code = CB_PPD_CODE; cardbus_err(child, 5, "cardbus_initchild: Creating empty ppd\n"); ppd->ppd.par_nreg = 0; ppd->ppd.par_reg = NULL; ddi_set_parent_data(child, (caddr_t)ppd); } return (DDI_SUCCESS); } static int cardbus_name_child(dev_info_t *child, char *name, int namelen) { pci_regspec_t *pci_rp; char **unit_addr; uint_t n; int bus, device, func; /* * Pseudo nodes indicate a prototype node with per-instance * properties to be merged into the real h/w device node. * The interpretation of the unit-address is DD[,F] * where DD is the device id and F is the function. */ if (ndi_dev_is_persistent_node(child) == 0) { if (ddi_prop_lookup_string_array(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS, "unit-address", &unit_addr, &n) != DDI_PROP_SUCCESS) { cmn_err(CE_WARN, "cannot name node from %s.conf", ddi_driver_name(child)); return (DDI_FAILURE); } if (n != 1 || *unit_addr == NULL || **unit_addr == 0) { cmn_err(CE_WARN, "unit-address property in %s.conf" " not well-formed", ddi_driver_name(child)); ddi_prop_free(unit_addr); return (DDI_FAILURE); } (void) snprintf(name, namelen, "%s", *unit_addr); ddi_prop_free(unit_addr); return (DDI_SUCCESS); } /* * Get the address portion of the node name based on * the function and device number. */ if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS, "reg", (int **)&pci_rp, &n) != DDI_SUCCESS) { return (DDI_FAILURE); } bus = PCI_REG_BUS_G(pci_rp->pci_phys_hi); device = PCI_REG_DEV_G(pci_rp->pci_phys_hi); func = PCI_REG_FUNC_G(pci_rp->pci_phys_hi); ddi_prop_free(pci_rp); if (func != 0) (void) snprintf(name, namelen, "%x,%x", device, func); else (void) snprintf(name, namelen, "%x", device); cardbus_err(child, 8, "cardbus_name_child: system init done [%x][%x][%x]" " for %s [%s] nodeid: %x @%s\n", bus, device, func, ddi_get_name(child), ddi_get_name_addr(child), DEVI(child)->devi_nodeid, name); return (DDI_SUCCESS); } static void cardbus_removechild(dev_info_t *dip) { struct cardbus_parent_private_data *ppd; ddi_set_name_addr(dip, NULL); impl_rem_dev_props(dip); ppd = (struct cardbus_parent_private_data *)ddi_get_parent_data(dip); if (ppd && (ppd->code == CB_PPD_CODE)) { if (ppd->ppd.par_reg && (ppd->ppd.par_nreg > 0)) kmem_free((caddr_t)ppd->ppd.par_reg, ppd->ppd.par_nreg * sizeof (struct regspec)); #ifdef sparc kmem_free(ppd, sizeof (struct cardbus_parent_private_data)); #elif defined(__x86) || defined(__amd64) kmem_free(ppd, sizeof (struct cardbus_parent_private_data) + sizeof (struct intrspec)); #endif cardbus_err(dip, 5, "cardbus_removechild: ddi_set_parent_data(NULL)\n"); ddi_set_parent_data(dip, NULL); } } static char cb_bnamestr[] = "binding_name"; static char cb_venidstr[] = "VendorID"; static char cb_devidstr[] = "DeviceID"; static char cb_nnamestr[] = "nodename"; static cb_props_parse_tree_t cb_props_parse_tree[] = { { cb_bnamestr, PT_STATE_STRING_VAR }, { cb_venidstr, PT_STATE_HEX_VAR }, { cb_devidstr, PT_STATE_HEX_VAR } }; static int check_token(char *token, int *len) { int state = PT_STATE_DEC_VAR; int sl = strlen(token), il = 1; char c; if (token[0] == '0' && token[2] && (token[1] == 'x' || token[1] == 'X')) { state = PT_STATE_HEX_VAR; token += 2; } while (c = *token++) { if (isdigit(c)) continue; if (c == PARSE_COMMA) { il++; if (token[0] == '0' && token[2] && isx(token[1])) { state = PT_STATE_HEX_VAR; token += 2; } continue; } if (!isxdigit(c)) { *len = sl; return (PT_STATE_STRING_VAR); } state = PT_STATE_HEX_VAR; } *len = il; return (state); } static char * find_token(char **cp, int *l, char *endc) { char *cpp = *cp; while ((**cp && (isalpha(**cp) || isxdigit(**cp) || (**cp == PARSE_UNDERSCORE) || (**cp == PARSE_COMMA) || (**cp == PARSE_DASH)))) { (*cp)++; (*l)++; } *endc = **cp; **cp = NULL; return (cpp); } static int parse_token(char *token) { cb_props_parse_tree_t *pt = cb_props_parse_tree; int k = sizeof (cb_props_parse_tree) / sizeof (cb_props_parse_tree_t); while (k--) { if (strcmp((char *)token, pt->token) == 0) return (pt->state); pt++; } return (PT_STATE_UNKNOWN); } static int token_to_hex(char *token, unsigned *val, int len) { uchar_t c; *val = 0; if (token[0] == '0' && (token[1] == 'x' || token[1] == 'X')) { token += 2; } while (*token) { if (!isxdigit(*token)) { if (*token == PARSE_COMMA) { if (!(--len)) return (1); val++; *val = 0; token++; if (token[0] == '0' && (token[1] == 'x' || token[1] == 'X')) { token += 2; } continue; } return (0); } c = toupper(*token); if (c >= 'A') c = c - 'A' + 10 + '0'; *val = ((*val * 16) + (c - '0')); token++; } return (1); } static int token_to_dec(char *token, unsigned *val, int len) { *val = 0; while (*token) { if (!isdigit(*token)) { if (*token == PARSE_COMMA) { if (!(--len)) return (1); val++; *val = 0; token++; continue; } return (0); } *val = ((*val * 10) + (*token - '0')); token++; } return (1); } static void cardbus_add_prop(struct cb_deviceset_props *cdsp, int type, char *name, caddr_t vp, int len) { ddi_prop_t *propp; int pnlen = strlen(name) + 1; propp = (ddi_prop_t *)kmem_zalloc(sizeof (ddi_prop_t), KM_SLEEP); propp->prop_name = (char *)kmem_alloc(pnlen, KM_SLEEP); propp->prop_val = vp; bcopy(name, propp->prop_name, pnlen); propp->prop_len = len; propp->prop_flags = type; propp->prop_next = cdsp->prop_list; cdsp->prop_list = propp; } static void cardbus_add_stringprop(struct cb_deviceset_props *cdsp, char *name, char *vp, int len) { char *nstr = kmem_zalloc(len + 1, KM_SLEEP); bcopy(vp, nstr, len); cardbus_add_prop(cdsp, DDI_PROP_TYPE_STRING, name, (caddr_t)nstr, len + 1); } static void cardbus_prop_free(ddi_prop_t *propp) { if (propp->prop_len) { switch (propp->prop_flags) { case DDI_PROP_TYPE_STRING: kmem_free(propp->prop_val, propp->prop_len); break; case DDI_PROP_TYPE_INT: kmem_free(propp->prop_val, propp->prop_len * sizeof (int)); break; } } kmem_free(propp->prop_name, strlen(propp->prop_name) + 1); kmem_free(propp, sizeof (ddi_prop_t *)); } static void cardbus_devprops_free(struct cb_deviceset_props *cbdp) { ddi_prop_t *propp, *npropp; propp = cbdp->prop_list; while (propp) { npropp = propp->prop_next; cardbus_prop_free(propp); propp = npropp; } if (cbdp->nodename) kmem_free(cbdp->nodename, strlen(cbdp->nodename) + 1); if (cbdp->binding_name) kmem_free(cbdp->binding_name, strlen(cbdp->binding_name) + 1); kmem_free(cbdp, sizeof (*cbdp)); } /* * Format of "cb-device-init-props" property: * Anything before the semi-colon is an identifying equate, anything * after the semi-colon is a setting equate. * * "binding_name=xXxXxX VendorID=NNNN DeviceID=NNNN; nodename=NewName * Prop=PropVal" * */ static int cardbus_parse_devprop(cbus_t *cbp, char *cp) { int state = PT_STATE_TOKEN, qm = 0, em = 0, smc = 0, l = 0; int length; char *token = "beginning of line"; char *ptoken = NULL, *quote; char eq = NULL; struct cb_deviceset_props *cdsp; cdsp = (struct cb_deviceset_props *)kmem_zalloc(sizeof (*cdsp), KM_SLEEP); length = strlen(cp); while ((*cp) && (l < length)) { /* * Check for escaped characters */ if (*cp == PARSE_ESCAPE) { char *cpp = cp, *cppp = cp + 1; em = 1; if (!qm) { cmn_err(CE_CONT, "cardbus_parse_devprop: " "escape not allowed outside " "of quotes at [%s]\n", token); return (DDI_FAILURE); } /* if (!qm) */ while (*cppp) *cpp++ = *cppp++; l++; *cpp = NULL; } /* PARSE_ESCAPE */ /* * Check for quoted strings */ if (!em && (*cp == PARSE_QUOTE)) { qm ^= 1; if (qm) { quote = cp + 1; } else { *cp = NULL; if (state == PT_STATE_CHECK) { if (strcmp(token, cb_nnamestr) == 0) { cdsp->nodename = kmem_alloc( strlen(quote) + 1, KM_SLEEP); (void) strcpy(cdsp->nodename, quote); } else cardbus_add_stringprop(cdsp, token, quote, strlen(quote)); } else if (state != PT_STATE_STRING_VAR) { cmn_err(CE_CONT, "cardbus_parse_devprop: " "unexpected string [%s] after " "[%s]\n", quote, token); return (DDI_FAILURE); } else { if (strcmp(token, cb_bnamestr) == 0) { cdsp->binding_name = kmem_alloc( strlen(quote) + 1, KM_SLEEP); (void) strcpy( cdsp->binding_name, quote); } } state = PT_STATE_TOKEN; } /* if (qm) */ } /* PARSE_QUOTE */ em = 0; if (!qm && (*cp == PARSE_SEMICOLON)) { smc = 1; } /* * Check for tokens */ else if (!qm && (isalpha(*cp) || isxdigit(*cp))) { int tl; unsigned *intp; ptoken = token; token = find_token(&cp, &l, &eq); switch (state) { case PT_STATE_TOKEN: if (smc) { if (eq == PARSE_EQUALS) state = PT_STATE_CHECK; else cardbus_add_prop(cdsp, DDI_PROP_TYPE_ANY, token, NULL, 0); } else if (eq == PARSE_EQUALS) switch (state = parse_token(token)) { case PT_STATE_UNKNOWN: cmn_err(CE_CONT, "cardbus_parse_devprop: " "unknown token [%s]\n", token); state = PT_STATE_TOKEN; } /* switch (parse_token) */ else state = PT_STATE_TOKEN; break; case PT_STATE_CHECK: switch (check_token(token, &tl)) { case PT_STATE_DEC_VAR: intp = (unsigned *)kmem_alloc( sizeof (int)*tl, KM_SLEEP); if (token_to_dec(token, intp, tl)) cardbus_add_prop(cdsp, DDI_PROP_TYPE_INT, ptoken, (caddr_t)intp, tl); else kmem_free(intp, sizeof (int)*tl); break; case PT_STATE_HEX_VAR: intp = (unsigned *)kmem_alloc( sizeof (int)*tl, KM_SLEEP); if (token_to_hex(token, intp, tl)) cardbus_add_prop(cdsp, DDI_PROP_TYPE_INT, ptoken, (caddr_t)intp, tl); else kmem_free(intp, sizeof (int)*tl); break; case PT_STATE_STRING_VAR: if (strcmp(ptoken, cb_nnamestr) == 0) { cdsp->nodename = kmem_alloc( tl + 1, KM_SLEEP); (void) strcpy(cdsp->nodename, token); } else cardbus_add_stringprop(cdsp, ptoken, token, tl); break; } state = PT_STATE_TOKEN; break; case PT_STATE_HEX_VAR: if (strcmp(ptoken, cb_venidstr) == 0) { uint_t val; if (token_to_hex(token, &val, 1)) cdsp->venid = val; } else if (strcmp(ptoken, cb_devidstr) == 0) { uint_t val; if (token_to_hex(token, &val, 1)) cdsp->devid = val; } state = PT_STATE_TOKEN; break; case PT_STATE_DEC_VAR: if (strcmp(ptoken, cb_venidstr) == 0) { uint_t val; if (token_to_dec(token, &val, 1)) cdsp->venid = val; } else if (strcmp(ptoken, cb_devidstr) == 0) { uint_t val; if (token_to_dec(token, &val, 1)) cdsp->devid = val; } state = PT_STATE_TOKEN; break; case PT_STATE_STRING_VAR: if (strcmp(ptoken, cb_bnamestr) == 0) { cdsp->binding_name = kmem_alloc( strlen(token) + 1, KM_SLEEP); (void) strcpy(cdsp->binding_name, token); } state = PT_STATE_TOKEN; break; default: cmn_err(CE_CONT, "cardbus_parse_devprop: " "unknown state machine state = %d\n", state); cardbus_devprops_free(cdsp); return (DDI_FAILURE); } /* switch (state) */ if (eq == PARSE_SEMICOLON) smc = 1; } cp++; l++; } /* while (*cp) */ if (qm) { cmn_err(CE_CONT, "cb_props_parse_line: unterminated " "string = [%s]\n", quote); cardbus_devprops_free(cdsp); return (DDI_FAILURE); } if (state != PT_STATE_TOKEN) { cmn_err(CE_CONT, "cardbus_parse_devprop: token [%s] " "requires value\n", token); cardbus_devprops_free(cdsp); return (DDI_FAILURE); } if (cdsp->venid == 0 || cdsp->devid == 0) { cmn_err(CE_CONT, "cardbus_parse_devprop: Entry " "requires VendorID and DeviceID\n"); cardbus_devprops_free(cdsp); return (DDI_FAILURE); } cdsp->next = cbp->cb_dsp; cbp->cb_dsp = cdsp; return (DDI_SUCCESS); } static void cardbus_device_props(cbus_t *cbp) { char **prop_array; uint_t i, n; if (ddi_prop_lookup_string_array(DDI_DEV_T_ANY, cbp->cb_dip, DDI_PROP_DONTPASS, "cb-device-init-props", &prop_array, &n) != DDI_PROP_SUCCESS) return; for (i = 0; i < n; i++) (void) cardbus_parse_devprop(cbp, prop_array[i]); ddi_prop_free(prop_array); } #include extern int pf_is_memory(pfn_t); #define BUSTYPE_TO_PFN(btype, pfn) (((btype) << 19) | ((pfn) & 0x7FFFF)) static int cardbus_rootnex_map_regspec(ddi_map_req_t *mp, caddr_t *vaddrp, uint_t mapping_attr) { ulong_t base; caddr_t kaddr; pgcnt_t npages; pfn_t pfn; uint_t pgoffset; struct regspec *rp = mp->map_obj.rp; /* base addr */ base = (ulong_t)rp->regspec_addr & (~MMU_PAGEOFFSET); /* * Take the bustype and the physical page base within the * bus space and turn it into a 28 bit page frame number. */ pfn = BUSTYPE_TO_PFN(rp->regspec_bustype, mmu_btop(base)); /* * Do a quick sanity check to make sure we are in I/O space. */ if (pf_is_memory(pfn)) return (DDI_ME_INVAL); if (rp->regspec_size == 0) { cardbus_err(NULL, 1, "cardbus_rootnex_map_regspec: zero regspec_size\n"); return (DDI_ME_INVAL); } if (mp->map_flags & DDI_MF_DEVICE_MAPPING) *vaddrp = (caddr_t)pfn; else { pgoffset = (ulong_t)rp->regspec_addr & MMU_PAGEOFFSET; npages = mmu_btopr(rp->regspec_size + pgoffset); cardbus_err(NULL, 8, "cardbus_rootnex_map_regspec: " "Mapping %lu pages physical %x.%lx ", npages, rp->regspec_bustype, base); kaddr = vmem_alloc(heap_arena, ptob(npages), VM_NOSLEEP); if (kaddr == NULL) return (DDI_ME_NORESOURCES); /* * Now map in the pages we've allocated... */ hat_devload(kas.a_hat, kaddr, ptob(npages), pfn, mp->map_prot | mapping_attr, HAT_LOAD_LOCK); *vaddrp = kaddr + pgoffset; } cardbus_err(NULL, 8, "cardbus_rootnex_map_regspec: at virtual %p\n", (void *)*vaddrp); return (0); } static int cardbus_rootnex_unmap_regspec(ddi_map_req_t *mp, caddr_t *vaddrp) { caddr_t addr = *vaddrp; pgcnt_t npages; uint_t pgoffset; caddr_t base; struct regspec *rp; if (mp->map_flags & DDI_MF_DEVICE_MAPPING) return (0); rp = mp->map_obj.rp; pgoffset = (uintptr_t)addr & MMU_PAGEOFFSET; if (rp->regspec_size == 0) { cardbus_err(NULL, 1, "cardbus_rootnex_unmap_regspec: zero regspec_size\n"); return (DDI_ME_INVAL); } base = addr - pgoffset; npages = mmu_btopr(rp->regspec_size + pgoffset); hat_unload(kas.a_hat, base, ptob(npages), HAT_UNLOAD_UNLOCK); vmem_free(heap_arena, base, ptob(npages)); /* * Destroy the pointer - the mapping has logically gone */ *vaddrp = (caddr_t)0; return (0); } static int cardbus_rootnex_map_handle(ddi_map_req_t *mp) { ddi_acc_hdl_t *hp; uint_t hat_flags; register struct regspec *rp; /* * Set up the hat_flags for the mapping. */ hp = mp->map_handlep; switch (hp->ah_acc.devacc_attr_endian_flags) { case DDI_NEVERSWAP_ACC: hat_flags = HAT_NEVERSWAP | HAT_STRICTORDER; break; case DDI_STRUCTURE_BE_ACC: hat_flags = HAT_STRUCTURE_BE; break; case DDI_STRUCTURE_LE_ACC: hat_flags = HAT_STRUCTURE_LE; break; default: return (DDI_REGS_ACC_CONFLICT); } switch (hp->ah_acc.devacc_attr_dataorder) { case DDI_STRICTORDER_ACC: break; case DDI_UNORDERED_OK_ACC: hat_flags |= HAT_UNORDERED_OK; break; case DDI_MERGING_OK_ACC: hat_flags |= HAT_MERGING_OK; break; case DDI_LOADCACHING_OK_ACC: hat_flags |= HAT_LOADCACHING_OK; break; case DDI_STORECACHING_OK_ACC: hat_flags |= HAT_STORECACHING_OK; break; default: return (DDI_FAILURE); } rp = mp->map_obj.rp; if (rp->regspec_size == 0) return (DDI_ME_INVAL); hp->ah_hat_flags = hat_flags; hp->ah_pfn = mmu_btop((ulong_t)rp->regspec_addr & (~MMU_PAGEOFFSET)); hp->ah_pnum = mmu_btopr(rp->regspec_size + (ulong_t)rp->regspec_addr & MMU_PAGEOFFSET); return (DDI_SUCCESS); } static int cardbus_rootnex_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp, off_t offset, off_t len, caddr_t *vaddrp) { struct regspec *rp, tmp_reg; ddi_map_req_t mr = *mp; /* Get private copy of request */ int error; uint_t mapping_attr; ddi_acc_hdl_t *hp = NULL; mp = &mr; switch (mp->map_op) { case DDI_MO_MAP_LOCKED: case DDI_MO_UNMAP: case DDI_MO_MAP_HANDLE: break; default: cardbus_err(dip, 1, "cardbus_rootnex_map: unimplemented map op %d.", mp->map_op); return (DDI_ME_UNIMPLEMENTED); } if (mp->map_flags & DDI_MF_USER_MAPPING) { cardbus_err(dip, 1, "cardbus_rootnex_map: unimplemented map type: user."); return (DDI_ME_UNIMPLEMENTED); } /* * First, if given an rnumber, convert it to a regspec... * (Presumably, this is on behalf of a child of the root node) */ if (mp->map_type == DDI_MT_RNUMBER) { int rnumber = mp->map_obj.rnumber; rp = i_ddi_rnumber_to_regspec(rdip, rnumber); if (rp == (struct regspec *)0) { cardbus_err(dip, 1, "cardbus_rootnex_map: Out of " "range rnumber <%d>, device <%s>", rnumber, ddi_get_name(rdip)); return (DDI_ME_RNUMBER_RANGE); } /* * Convert the given ddi_map_req_t from rnumber to regspec... */ mp->map_type = DDI_MT_REGSPEC; mp->map_obj.rp = rp; } /* * Adjust offset and length correspnding to called values... */ tmp_reg = *(mp->map_obj.rp); /* Preserve underlying data */ rp = mp->map_obj.rp = &tmp_reg; /* Use tmp_reg in request */ rp->regspec_addr += (uint_t)offset; if (len != 0) rp->regspec_size = (uint_t)len; /* * Apply any parent ranges at this level, if applicable. * (This is where nexus specific regspec translation takes place. * Use of this function is implicit agreement that translation is * provided via ddi_apply_range.) */ cardbus_err(dip, 1, "ppd: %p, %p\n", (void *) DEVI_PD(dip), (void *) DEVI_PD(rdip)); cardbus_err(dip, 8, "cardbus_rootnex_map: applying range of parent " "<%s> to child <%s>...\n", ddi_get_name(dip), ddi_get_name(rdip)); if ((error = i_ddi_apply_range(dip, rdip, mp->map_obj.rp)) != 0) return (error); switch (mp->map_op) { case DDI_MO_MAP_LOCKED: /* * Set up the locked down kernel mapping to the regspec... */ /* * If we were passed an access handle we need to determine * the "endian-ness" of the mapping and fill in the handle. */ if (mp->map_handlep) { hp = mp->map_handlep; switch (hp->ah_acc.devacc_attr_endian_flags) { case DDI_NEVERSWAP_ACC: mapping_attr = HAT_NEVERSWAP | HAT_STRICTORDER; break; case DDI_STRUCTURE_BE_ACC: mapping_attr = HAT_STRUCTURE_BE; break; case DDI_STRUCTURE_LE_ACC: mapping_attr = HAT_STRUCTURE_LE; break; default: return (DDI_REGS_ACC_CONFLICT); } switch (hp->ah_acc.devacc_attr_dataorder) { case DDI_STRICTORDER_ACC: break; case DDI_UNORDERED_OK_ACC: mapping_attr |= HAT_UNORDERED_OK; break; case DDI_MERGING_OK_ACC: mapping_attr |= HAT_MERGING_OK; break; case DDI_LOADCACHING_OK_ACC: mapping_attr |= HAT_LOADCACHING_OK; break; case DDI_STORECACHING_OK_ACC: mapping_attr |= HAT_STORECACHING_OK; break; default: return (DDI_REGS_ACC_CONFLICT); } } else { mapping_attr = HAT_NEVERSWAP | HAT_STRICTORDER; } /* * Set up the mapping. */ error = cardbus_rootnex_map_regspec(mp, vaddrp, mapping_attr); /* * Fill in the access handle if needed. */ if (hp) { hp->ah_addr = *vaddrp; hp->ah_hat_flags = mapping_attr; if (error == 0) impl_acc_hdl_init(hp); } return (error); case DDI_MO_UNMAP: /* * Release mapping... */ return (cardbus_rootnex_unmap_regspec(mp, vaddrp)); case DDI_MO_MAP_HANDLE: return (cardbus_rootnex_map_handle(mp)); } return (DDI_ME_UNIMPLEMENTED); } /* * dip an ancestor of rdip. Allocate space on dip for rdip */ static int cardbus_bus_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp, off_t offset, off_t len, caddr_t *vaddrp) { register dev_info_t *pdip = (dev_info_t *)DEVI(dip)->devi_parent; int rc; cardbus_err(dip, 9, "cardbus_bus_map(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); /* A child has asked us to set something up */ cardbus_err(dip, 9, "cardbus_bus_map(%s) calling %s - 0x%p, " "offset 0x%x, len 0x%x\n", ddi_driver_name(rdip), ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_map, (int)offset, (int)len); rc = (DEVI(pdip)->devi_ops->devo_bus_ops->bus_map) (pdip, rdip, mp, offset, len, vaddrp); /* rc = ddi_map(dip, mp, offset, len, vaddrp); */ if (rc != DDI_SUCCESS) cardbus_err(rdip, 8, "cardbus_bus_map failed, rc = %d\n", rc); else { cardbus_err(rdip, 9, "cardbus_bus_map OK\n"); return (DDI_SUCCESS); } if (mp->map_type == DDI_MT_RNUMBER) { int rnumber = mp->map_obj.rnumber; uint_t length; pci_regspec_t *pci_rp; struct regspec regspec; ddi_map_req_t p_map_request; #if defined(CARDBUS_DEBUG) if (cardbus_debug >= 9) cardbus_dump_family_tree(dip); #endif cardbus_err(rdip, 8, "cardbus_bus_map rnumber is %d\n", rnumber); if (rnumber < 0) return (DDI_ME_RNUMBER_RANGE); if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, rdip, DDI_PROP_DONTPASS, "reg", (int **)&pci_rp, &length) != DDI_PROP_SUCCESS) return (DDI_FAILURE); /* * I think this is bogus. You will never get a length of * zero if the lookup succeeds. */ if (length == 0) { return (DDI_FAILURE); } /* cardbus_dump_reg(rdip, pci_rp, length); */ /* config space should have mapped in OK earlier */ ASSERT(rnumber > 0); /* use as offset into assigned-addresses not reg */ if (rnumber >= length) return (DDI_ME_RNUMBER_RANGE); pci_rp += rnumber; pcirp2rp(pci_rp, ®spec); ddi_prop_free(pci_rp-rnumber); regspec.regspec_addr += offset; if (len) regspec.regspec_size = len; cardbus_err(dip, 1, "regspec: bustype 0x%x, addr 0x%x, size 0x%x\n", regspec.regspec_bustype, regspec.regspec_addr, regspec.regspec_size); ASSERT(regspec.regspec_size > 0); p_map_request = *mp; p_map_request.map_type = DDI_MT_REGSPEC; p_map_request.map_obj.rp = ®spec; rc = cardbus_rootnex_map(dip, rdip, &p_map_request, 0, 0, vaddrp); if (rc != DDI_SUCCESS) cardbus_err(rdip, 8, "cardbus_bus_map(regspec): ddi_map failed, " "rc = %d\n", rc); else { cardbus_err(rdip, 7, "cardbus_bus_map(regspec): ddi_map OK\n"); return (DDI_SUCCESS); } } return (rc); } static void pcirp2rp(const pci_regspec_t *pci_rp, struct regspec *rp) { /* bus = PCI_REG_BUS_G(pci_rp->pci_phys_hi); */ if (PCI_REG_ADDR_G(pci_rp->pci_phys_hi) == PCI_REG_ADDR_G(PCI_ADDR_IO)) { /* I/O */ rp->regspec_bustype = 1; } else { /* memory */ rp->regspec_bustype = 0; } rp->regspec_addr = pci_rp->pci_phys_low; rp->regspec_size = pci_rp->pci_size_low; } static int cardbus_dma_allochdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_attr_t *attr, int (*waitfp)(caddr_t), caddr_t arg, ddi_dma_handle_t *handlep) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 10, "cardbus_dma_allochdl(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 11, "cardbus_dma_allochdl calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_allochdl); return (ddi_dma_allochdl(dip, rdip, attr, waitfp, arg, handlep)); } static int cardbus_dma_freehdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 10, "cardbus_dma_freehdl(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 11, "cardbus_dma_freehdl calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_freehdl); return (ddi_dma_freehdl(dip, rdip, handle)); } static int cardbus_dma_bindhdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, struct ddi_dma_req *dmareq, ddi_dma_cookie_t *cp, uint_t *ccountp) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 10, "cardbus_dma_bindhdl(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 11, "cardbus_dma_bindhdl calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_bindhdl); return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_bindhdl(pdip, rdip, handle, dmareq, cp, ccountp)); } static int cardbus_dma_unbindhdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 10, "cardbus_dma_unbindhdl(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 11, "cardbus_dma_unbindhdl calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_unbindhdl); return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_unbindhdl(pdip, rdip, handle)); } static int cardbus_dma_flush(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, off_t off, size_t len, uint_t cache_flags) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 10, "cardbus_dma_flush(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 11, "cardbus_dma_flush calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_flush); return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_flush(pdip, rdip, handle, off, len, cache_flags)); } static int cardbus_dma_win(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, uint_t win, off_t *offp, size_t *lenp, ddi_dma_cookie_t *cookiep, uint_t *ccountp) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 6, "cardbus_dma_win(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 8, "cardbus_dma_win calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_win); return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_win(pdip, rdip, handle, win, offp, lenp, cookiep, ccountp)); } static int cardbus_dma_map(dev_info_t *dip, dev_info_t *rdip, struct ddi_dma_req *dmareqp, ddi_dma_handle_t *handlep) { dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 10, "cardbus_dma_map(dip=0x%p, rdip=0x%p)\n", (void *) dip, (void *) rdip); if (pdip == NULL) return (DDI_FAILURE); cardbus_err(dip, 11, "cardbus_dma_map calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_map); return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_map(pdip, rdip, dmareqp, handlep)); } static int cardbus_get_eventcookie(dev_info_t *dip, dev_info_t *rdip, char *eventname, ddi_eventcookie_t *cookiep) { cbus_t *cbp; int cb_instance; int rc; /* * get the soft state structure for the bus instance. */ cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); ASSERT(cb_instance >= 0); cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); cardbus_err(dip, 6, "cardbus_get_eventcookie %s\n", eventname); ASSERT(number_of_cardbus_cards != 0); if (cbp->cb_ndi_event_hdl == NULL) { /* * We can't handle up (probably called at the attachment * point) so pass it on up */ dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 8, "cardbus_get_eventcookie calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_get_eventcookie); return (DEVI(pdip)->devi_ops->devo_bus_ops-> bus_get_eventcookie(pdip, rdip, eventname, cookiep)); } cardbus_err(dip, 8, "cardbus_get_eventcookie calling ndi_event_retrieve_cookie\n"); rc = ndi_event_retrieve_cookie(cbp->cb_ndi_event_hdl, rdip, eventname, cookiep, NDI_EVENT_NOPASS); cardbus_err(dip, 7, "cardbus_get_eventcookie rc %d cookie %p\n", rc, (void *)*cookiep); return (rc); } static int cardbus_add_eventcall(dev_info_t *dip, dev_info_t *rdip, ddi_eventcookie_t cookie, void (*callback)(dev_info_t *dip, ddi_eventcookie_t cookie, void *arg, void *bus_impldata), void *arg, ddi_callback_id_t *cb_id) { cbus_t *cbp; int cb_instance; int rc; /* * get the soft state structure for the bus instance. */ cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); ASSERT(cb_instance >= 0); cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); cardbus_err(dip, 6, "cardbus_add_eventcall\n"); ASSERT(number_of_cardbus_cards != 0); if (cbp->cb_ndi_event_hdl == NULL) { /* * We can't handle up (probably called at the attachment * point) so pass it on up */ dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 8, "cardbus_add_eventcall calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_add_eventcall); return (DEVI(pdip)->devi_ops->devo_bus_ops-> bus_add_eventcall(pdip, rdip, cookie, callback, arg, cb_id)); } cardbus_err(dip, 8, "cardbus_add_eventcall calling ndi_event_add_callback\n"); rc = ndi_event_add_callback(cbp->cb_ndi_event_hdl, rdip, cookie, callback, arg, NDI_EVENT_NOPASS, cb_id); cardbus_err(dip, 7, "cardbus_add_eventcall rc %d cookie %p\n", rc, (void *)cookie); return (rc); } static int cardbus_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id) { cbus_t *cbp; int cb_instance; /* * get the soft state structure for the bus instance. */ cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, "cbus-instance", -1); ASSERT(cb_instance >= 0); cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance); cardbus_err(dip, 6, "cardbus_remove_eventcall\n"); ASSERT(number_of_cardbus_cards != 0); if (cbp->cb_ndi_event_hdl == NULL) { /* * We can't handle up (probably called at the attachment * point) so pass it on up */ dev_info_t *pdip = ddi_get_parent(dip); cardbus_err(dip, 8, "cardbus_remove_eventcall calling %s - 0x%p\n", ddi_driver_name(pdip), (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_remove_eventcall); return (DEVI(pdip)->devi_ops->devo_bus_ops-> bus_remove_eventcall(pdip, cb_id)); } return (ndi_event_remove_callback(cbp->cb_ndi_event_hdl, cb_id)); } static int cardbus_post_event(dev_info_t *dip, dev_info_t *rdip, ddi_eventcookie_t cookie, void *bus_impldata) { _NOTE(ARGUNUSED(rdip, cookie, bus_impldata)) cardbus_err(dip, 1, "cardbus_post_event()\n"); return (DDI_FAILURE); } #ifdef sparc static int cardbus_remove_intr_impl(dev_info_t *dip, dev_info_t *rdip, ddi_intr_handle_impl_t *hdlp); static int cardbus_add_intr_impl(dev_info_t *dip, dev_info_t *rdip, ddi_intr_handle_impl_t *hdlp); static int cardbus_enable_intr_impl(dev_info_t *dip, dev_info_t *rdip, ddi_intr_handle_impl_t *hdlp); static int cardbus_disable_intr_impl(dev_info_t *dip, dev_info_t *rdip, ddi_intr_handle_impl_t *hdlp); /*ARGSUSED*/ static int cardbus_intr_ops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_op_t intr_op, ddi_intr_handle_impl_t *hdlp, void *result) { int ret = DDI_SUCCESS; #if defined(CARDBUS_DEBUG) cardbus_err(dip, 8, "cardbus_intr_ops() intr_op=%d\n", (int)intr_op); #endif switch (intr_op) { case DDI_INTROP_GETCAP: *(int *)result = DDI_INTR_FLAG_LEVEL; break; case DDI_INTROP_ALLOC: *(int *)result = hdlp->ih_scratch1; break; case DDI_INTROP_FREE: break; case DDI_INTROP_GETPRI: *(int *)result = hdlp->ih_pri ? hdlp->ih_pri : cardbus_get_class_pil(rdip); break; case DDI_INTROP_SETPRI: break; case DDI_INTROP_ADDISR: case DDI_INTROP_REMISR: if (hdlp->ih_type != DDI_INTR_TYPE_FIXED) { cardbus_err(dip, 1, "Only fixed interrupts\n"); return (DDI_FAILURE); } break; case DDI_INTROP_ENABLE: ret = cardbus_enable_intr_impl(dip, rdip, hdlp); break; case DDI_INTROP_DISABLE: ret = cardbus_disable_intr_impl(dip, rdip, hdlp); break; case DDI_INTROP_NINTRS: case DDI_INTROP_NAVAIL: *(int *)result = i_ddi_get_nintrs(rdip); break; case DDI_INTROP_SUPPORTED_TYPES: *(int *)result = i_ddi_get_nintrs(rdip) ? DDI_INTR_TYPE_FIXED : 0; break; default: ret = DDI_ENOTSUP; break; } return (ret); } static int cardbus_enable_intr_impl(dev_info_t *dip, dev_info_t *rdip, ddi_intr_handle_impl_t *hdlp) { anp_t *anp = (anp_t *)ddi_get_driver_private(dip); set_irq_handler_t sih; uint_t socket = 0; /* We only support devices */ /* with one socket per function */ ASSERT(anp != NULL); cardbus_err(dip, 9, "cardbus_enable_intr_impl, intr=0x%p, arg1=0x%p, arg2=0x%p" "rdip=0x%p(%s)\n", (void *) hdlp->ih_cb_func, hdlp->ih_cb_arg1, hdlp->ih_cb_arg2, (void *) rdip, ddi_driver_name(rdip)); if (hdlp->ih_type != DDI_INTR_TYPE_FIXED) { cardbus_err(dip, 1, "Only fixed interrupts\n"); return (DDI_FAILURE); } sih.socket = socket; sih.handler_id = (uint64_t)rdip; sih.handler = (f_tt *)hdlp->ih_cb_func; sih.arg1 = hdlp->ih_cb_arg1; sih.arg2 = hdlp->ih_cb_arg2; sih.irq = cardbus_get_class_pil(rdip); if ((*anp->an_if->pcif_set_interrupt)(dip, &sih) != SUCCESS) return (DDI_FAILURE); return (DDI_SUCCESS); } static int cardbus_disable_intr_impl(dev_info_t *dip, dev_info_t *rdip, ddi_intr_handle_impl_t *hdlp) { anp_t *anp = (anp_t *)ddi_get_driver_private(dip); clear_irq_handler_t cih; uint_t socket = 0; /* We only support devices with 1 socket per */ /* function. */ ASSERT(anp != NULL); cardbus_err(dip, 9, "cardbus_disable_intr_impl, intr=0x%p, arg1=0x%p, arg2=0x%p" "rdip=0x%p(%s%d)\n", (void *) hdlp->ih_cb_func, hdlp->ih_cb_arg1, hdlp->ih_cb_arg2, (void *) rdip, ddi_driver_name(rdip), ddi_get_instance(rdip)); if (hdlp->ih_type != DDI_INTR_TYPE_FIXED) { cardbus_err(dip, 1, "Only fixed interrupts\n"); return (DDI_FAILURE); } cih.socket = socket; cih.handler_id = (uint64_t)rdip; cih.handler = (f_tt *)hdlp->ih_cb_func; if ((*anp->an_if->pcif_clr_interrupt)(dip, &cih) != SUCCESS) return (DDI_FAILURE); return (DDI_SUCCESS); } #elif defined(__x86) || defined(__amd64) static int cardbus_intr_ops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_op_t op, ddi_intr_handle_impl_t *hdlp, void *result) { _NOTE(ARGUNUSED(dip)); return i_ddi_intr_ops(ddi_get_parent(rdip), ddi_get_parent(rdip), op, (void *)hdlp, result); } #endif /* ifdef sparc */ #if defined(CARDBUS_DEBUG) static int cardbus_do_pprintf = 0; #endif /*PRINTFLIKE3*/ void cardbus_err(dev_info_t *dip, int level, const char *fmt, ...) { if (cardbus_debug && (level <= cardbus_debug)) { va_list adx; int instance; char buf[256]; const char *name; char *nl = ""; #if !defined(CARDBUS_DEBUG) int ce; char qmark = 0; if (level <= 3) ce = CE_WARN; else ce = CE_CONT; if (level == 4) qmark = 1; #endif if (dip) { instance = ddi_get_instance(dip); /* name = ddi_binding_name(dip); */ name = ddi_driver_name(dip); } else { instance = 0; name = ""; } va_start(adx, fmt); /* vcmn_err(ce, fmt, adx); */ /* vprintf(fmt, adx); */ /* prom_vprintf(fmt, adx); */ (void) vsprintf(buf, fmt, adx); va_end(adx); if (buf[strlen(buf) - 1] != '\n') nl = "\n"; #if defined(CARDBUS_DEBUG) if (cardbus_do_pprintf) { if (dip) { if (instance >= 0) prom_printf("%s(%d),0x%p: %s%s", name, instance, dip, buf, nl); else prom_printf("%s,0x%p: %s%s", name, dip, buf, nl); } else prom_printf("%s%s", buf, nl); } else { if (dip) { if (instance >= 0) cmn_err(CE_CONT, "%s(%d),0x%p: %s%s", name, instance, (void *) dip, buf, nl); else cmn_err(CE_CONT, "%s,0x%p: %s%s", name, (void *) dip, buf, nl); } else cmn_err(CE_CONT, "%s%s", buf, nl); } #else if (dip) cmn_err(ce, qmark ? "?%s%d: %s%s" : "%s%d: %s%s", name, instance, buf, nl); else cmn_err(ce, qmark ? "?%s%s" : "%s%s", buf, nl); #endif } } static void cardbus_expand_busrange(dev_info_t *dip) { dev_info_t *pdip; cardbus_bus_range_t *bus_range; int len; pdip = ddi_get_parent(dip); if (ddi_getlongprop(DDI_DEV_T_ANY, pdip, DDI_PROP_DONTPASS, "bus-range", (caddr_t)&bus_range, &len) == DDI_PROP_SUCCESS) { ndi_ra_request_t req; uint64_t next_bus, blen; uint32_t ret; ddi_acc_handle_t handle; if (bus_range->lo != bus_range->hi) cardbus_err(pdip, 1, "cardbus_expand_busrange: " "%u -> %u\n", bus_range->lo, bus_range->hi); else { bzero((caddr_t)&req, sizeof (ndi_ra_request_t)); req.ra_addr = bus_range->lo + 1; req.ra_flags = NDI_RA_ALLOC_SPECIFIED; req.ra_len = 12; while ((req.ra_len > 0) && (ret = ndi_ra_alloc(ddi_get_parent(pdip), &req, &next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM, NDI_RA_PASS)) != NDI_SUCCESS) req.ra_len--; if (ret != NDI_SUCCESS) { cardbus_err(pdip, 1, "cardbus_expand_busrange: " "fail to allocate bus number\n"); goto exit; } bus_range->hi = bus_range->lo + req.ra_len; if (ndi_prop_update_int_array(DDI_DEV_T_NONE, pdip, "bus-range", (int *)bus_range, 2) != DDI_SUCCESS) { cardbus_err(pdip, 1, "cardbus_expand_busrange: " "fail to update bus-range property\n"); goto exit; } if (pci_config_setup(pdip, &handle) != DDI_SUCCESS) { cardbus_err(pdip, 1, "cardbus_expand_busrange: " "fail to pci_config_setup\n"); goto exit; } pci_config_put8(handle, PCI_BCNF_SECBUS, bus_range->lo); pci_config_put8(handle, PCI_BCNF_SUBBUS, bus_range->hi); cardbus_err(pdip, 1, "cardbus_expand_busrange: " "parent dip %u -> %u\n", pci_config_get8(handle, PCI_BCNF_SECBUS), pci_config_get8(handle, PCI_BCNF_SUBBUS)); pci_config_teardown(&handle); if (ndi_ra_map_setup(pdip, NDI_RA_TYPE_PCI_BUSNUM) != NDI_SUCCESS) { cardbus_err(pdip, 1, "cardbus_expand_busrange: " "fail to ndi_ra_map_setup of bus number\n"); goto exit; } (void) ndi_ra_free(pdip, (uint64_t)bus_range->lo + 1, req.ra_len, NDI_RA_TYPE_PCI_BUSNUM, 0); } bzero((caddr_t)&req, sizeof (ndi_ra_request_t)); req.ra_len = 2; while ((req.ra_len > 0) && (ret = ndi_ra_alloc(pdip, &req, &next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM, 0)) != NDI_SUCCESS) req.ra_len--; cardbus_err(dip, 1, "cardbus_expand_busrange: " "cardbus dip base %u length %d\n", (int)next_bus, (int)req.ra_len); if (ret != NDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_expand_busrange: " "fail to allocate bus number of length %d " "from parent\n", (int)req.ra_len); goto exit; } if (ndi_ra_map_setup(dip, NDI_RA_TYPE_PCI_BUSNUM) != NDI_SUCCESS) { cardbus_err(dip, 1, "cardbus_expand_busrange: " "fail to ndi_ra_map_setup of bus numbers\n"); goto exit; } (void) ndi_ra_free(dip, (uint64_t)next_bus, req.ra_len, NDI_RA_TYPE_PCI_BUSNUM, 0); exit: kmem_free(bus_range, len); } else cardbus_err(pdip, 1, "cardbus_expand_busrange: " "parent dip doesn't have busrange prop\n"); }