/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2003-2004 Warner Losh. * Copyright (c) 2000,2001 Jonathan Chen. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Structure definitions for the Cardbus Bridge driver */ struct cbb_intrhand { driver_filter_t *filt; driver_intr_t *intr; void *arg; struct cbb_softc *sc; void *cookie; }; struct cbb_reslist { SLIST_ENTRY(cbb_reslist) link; struct resource *res; int type; int rid; /* note: unlike the regular resource list, there can be * duplicate rid's in the same list. However, the * combination of rid and res->r_dev should be unique. */ bus_addr_t cardaddr; /* for 16-bit pccard memory */ }; #define CBB_AUTO_OPEN_SMALLHOLE 0x100 #define CBB_NSLOTS 4 struct cbb_softc { device_t dev; struct exca_softc exca[CBB_NSLOTS]; struct resource *base_res; struct resource *irq_res; void *intrhand; bus_space_tag_t bst; bus_space_handle_t bsh; uint32_t domain; unsigned int pribus; struct pcib_secbus bus; struct mtx mtx; int cardok; u_int32_t flags; #define CBB_16BIT_CARD 0x20000000 #define CBB_KTHREAD_RUNNING 0x40000000 #define CBB_KTHREAD_DONE 0x80000000 int chipset; /* chipset id */ #define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */ #define CB_TI113X 1 /* TI PCI1130/1131 */ #define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */ #define CB_TI125X 3 /* TI PCI1250/1251(B)/1450 */ #define CB_RF5C47X 4 /* RICOH RF5C475/476/477 */ #define CB_RF5C46X 5 /* RICOH RF5C465/466/467 */ #define CB_CIRRUS 6 /* Cirrus Logic CLPD683x */ #define CB_TOPIC95 7 /* Toshiba ToPIC95 */ #define CB_TOPIC97 8 /* Toshiba ToPIC97/100 */ #define CB_O2MICRO 9 /* O2Micro chips */ SLIST_HEAD(, cbb_reslist) rl; device_t cbdev; struct proc *event_thread; void (*chipinit)(struct cbb_softc *); int powerintr; struct root_hold_token *sc_root_token; }; /* result of detect_card */ #define CARD_UKN_CARD 0x00 #define CARD_5V_CARD 0x01 #define CARD_3V_CARD 0x02 #define CARD_XV_CARD 0x04 #define CARD_YV_CARD 0x08 /* for power_socket */ #define CARD_VCC(X) (X) #define CARD_VPP_VCC 0xf0 #define CARD_VCCMASK 0xf #define CARD_VCCSHIFT 0 #define XV 2 #define YV 1 #define CARD_OFF (CARD_VCC(0)) extern int cbb_debug; extern devclass_t cbb_devclass; int cbb_activate_resource(device_t brdev, device_t child, int type, int rid, struct resource *r); struct resource *cbb_alloc_resource(device_t brdev, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags); void cbb_child_detached(device_t brdev, device_t child); int cbb_child_present(device_t parent, device_t child); int cbb_deactivate_resource(device_t brdev, device_t child, int type, int rid, struct resource *r); int cbb_detach(device_t brdev); void cbb_disable_func_intr(struct cbb_softc *sc); void cbb_driver_added(device_t brdev, driver_t *driver); void cbb_event_thread(void *arg); int cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid, uint32_t cardaddr, uint32_t *deltap); int cbb_pcic_set_res_flags(device_t brdev, device_t child, int type, int rid, u_long flags); int cbb_power(device_t brdev, int volts); int cbb_power_enable_socket(device_t brdev, device_t child); int cbb_power_disable_socket(device_t brdev, device_t child); int cbb_read_ivar(device_t brdev, device_t child, int which, uintptr_t *result); int cbb_release_resource(device_t brdev, device_t child, int type, int rid, struct resource *r); int cbb_setup_intr(device_t dev, device_t child, struct resource *irq, int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg, void **cookiep); int cbb_teardown_intr(device_t dev, device_t child, struct resource *irq, void *cookie); int cbb_write_ivar(device_t brdev, device_t child, int which, uintptr_t value); /* */ static __inline void cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val) { bus_space_write_4(sc->bst, sc->bsh, reg, val); } static __inline uint32_t cbb_get(struct cbb_softc *sc, uint32_t reg) { return (bus_space_read_4(sc->bst, sc->bsh, reg)); } static __inline void cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits) { cbb_set(sc, reg, cbb_get(sc, reg) | bits); } static __inline void cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits) { cbb_set(sc, reg, cbb_get(sc, reg) & ~bits); }