178 lines
5.8 KiB
C
178 lines
5.8 KiB
C
/*-
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* Copyright (c) 2003-2004 Warner Losh.
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* Copyright (c) 2000,2001 Jonathan Chen.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Structure definitions for the Cardbus Bridge driver
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*/
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struct cbb_intrhand {
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driver_intr_t *intr;
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void *arg;
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struct cbb_softc *sc;
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void *cookie;
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STAILQ_ENTRY(cbb_intrhand) entries;
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};
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struct cbb_reslist {
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SLIST_ENTRY(cbb_reslist) link;
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struct resource *res;
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int type;
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int rid;
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/* note: unlike the regular resource list, there can be
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* duplicate rid's in the same list. However, the
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* combination of rid and res->r_dev should be unique.
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*/
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bus_addr_t cardaddr; /* for 16-bit pccard memory */
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};
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#define CBB_AUTO_OPEN_SMALLHOLE 0x100
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#define CBB_NSLOTS 4
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struct cbb_softc {
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device_t dev;
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struct exca_softc exca[CBB_NSLOTS];
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struct resource *base_res;
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struct resource *irq_res;
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void *intrhand;
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bus_space_tag_t bst;
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bus_space_handle_t bsh;
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u_int8_t secbus;
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u_int8_t subbus;
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struct mtx mtx;
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struct cv cv;
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struct cv powercv;
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u_int32_t flags;
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#define CBB_CARD_OK 0x08000000
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#define CBB_16BIT_CARD 0x20000000
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#define CBB_KTHREAD_RUNNING 0x40000000
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#define CBB_KTHREAD_DONE 0x80000000
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int chipset; /* chipset id */
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#define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */
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#define CB_TI113X 1 /* TI PCI1130/1131 */
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#define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */
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#define CB_TI125X 3 /* TI PCI1250/1251(B)/1450 */
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#define CB_RF5C47X 4 /* RICOH RF5C475/476/477 */
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#define CB_RF5C46X 5 /* RICOH RF5C465/466/467 */
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#define CB_CIRRUS 6 /* Cirrus Logic CLPD683x */
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#define CB_TOPIC95 7 /* Toshiba ToPIC95 */
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#define CB_TOPIC97 8 /* Toshiba ToPIC97/100 */
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#define CB_O2MICRO 9 /* O2Micro chips */
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SLIST_HEAD(, cbb_reslist) rl;
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device_t cbdev;
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struct proc *event_thread;
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void (*chipinit)(struct cbb_softc *);
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volatile int powerintr;
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};
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/* result of detect_card */
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#define CARD_UKN_CARD 0x00
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#define CARD_5V_CARD 0x01
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#define CARD_3V_CARD 0x02
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#define CARD_XV_CARD 0x04
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#define CARD_YV_CARD 0x08
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/* for power_socket */
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#define CARD_VCC(X) (X)
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#define CARD_VPP_VCC 0xf0
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#define CARD_VCCMASK 0xf
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#define CARD_VCCSHIFT 0
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#define XV 2
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#define YV 1
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#define CARD_OFF (CARD_VCC(0))
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extern int cbb_debug;
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extern devclass_t cbb_devclass;
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int cbb_activate_resource(device_t brdev, device_t child,
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int type, int rid, struct resource *r);
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struct resource *cbb_alloc_resource(device_t brdev, device_t child,
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int type, int *rid, u_long start, u_long end, u_long count,
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u_int flags);
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void cbb_child_detached(device_t brdev, device_t child);
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int cbb_child_present(device_t self);
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int cbb_deactivate_resource(device_t brdev, device_t child,
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int type, int rid, struct resource *r);
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int cbb_detach(device_t brdev);
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void cbb_disable_func_intr(struct cbb_softc *sc);
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void cbb_driver_added(device_t brdev, driver_t *driver);
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void cbb_event_thread(void *arg);
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void cbb_intr(void *arg);
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int cbb_maxslots(device_t brdev);
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int cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
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uint32_t cardaddr, uint32_t *deltap);
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int cbb_pcic_set_res_flags(device_t brdev, device_t child, int type,
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int rid, uint32_t flags);
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int cbb_power(device_t brdev, int volts);
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int cbb_power_enable_socket(device_t brdev, device_t child);
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void cbb_power_disable_socket(device_t brdev, device_t child);
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uint32_t cbb_read_config(device_t brdev, int b, int s, int f,
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int reg, int width);
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int cbb_read_ivar(device_t brdev, device_t child, int which,
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uintptr_t *result);
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int cbb_release_resource(device_t brdev, device_t child,
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int type, int rid, struct resource *r);
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int cbb_resume(device_t self);
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int cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
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int flags, driver_intr_t *intr, void *arg, void **cookiep);
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int cbb_shutdown(device_t brdev);
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int cbb_suspend(device_t self);
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int cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
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void *cookie);
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void cbb_write_config(device_t brdev, int b, int s, int f,
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int reg, uint32_t val, int width);
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int cbb_write_ivar(device_t brdev, device_t child, int which,
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uintptr_t value);
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/*
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*/
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static __inline void
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cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val)
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{
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bus_space_write_4(sc->bst, sc->bsh, reg, val);
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}
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static __inline uint32_t
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cbb_get(struct cbb_softc *sc, uint32_t reg)
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{
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return (bus_space_read_4(sc->bst, sc->bsh, reg));
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}
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static __inline void
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cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
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{
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cbb_set(sc, reg, cbb_get(sc, reg) | bits);
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}
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static __inline void
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cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
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{
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cbb_set(sc, reg, cbb_get(sc, reg) & ~bits);
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}
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