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/*
* 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,
* without modification, immediately at the beginning of the file.
* 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_intr_t *intr;
void *arg;
struct cbb_softc *sc;
void *cookie;
STAILQ_ENTRY(cbb_intrhand) entries;
};
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;
u_int8_t secbus;
u_int8_t subbus;
struct mtx mtx;
struct cv cv;
u_int32_t flags;
#define CBB_CARD_OK 0x08000000
#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;
STAILQ_HEAD(, cbb_intrhand) intr_handlers;
device_t cbdev;
struct proc *event_thread;
void (*chipinit)(struct cbb_softc *);
};
/* 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, u_long start, u_long end, u_long count,
u_int flags);
void cbb_child_detached(device_t brdev, device_t child);
int cbb_child_present(device_t self);
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);
void cbb_intr(void *arg);
int cbb_maxslots(device_t brdev);
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, uint32_t flags);
int cbb_power(device_t brdev, int volts);
int cbb_power_enable_socket(device_t brdev, device_t child);
void cbb_power_disable_socket(device_t brdev, device_t child);
uint32_t cbb_read_config(device_t brdev, int b, int s, int f,
int reg, int width);
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_resume(device_t self);
int cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
int flags, driver_intr_t *intr, void *arg, void **cookiep);
int cbb_shutdown(device_t brdev);
int cbb_suspend(device_t self);
int cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
void *cookie);
void cbb_write_config(device_t brdev, int b, int s, int f,
int reg, uint32_t val, int width);
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);
}
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