409a3b958d
interrupt code to be more robust. I've been running these changes for over a year... With these changes, I don't see the ath card going into reset like the code in the tree.
172 lines
5.5 KiB
C
172 lines
5.5 KiB
C
/*-
|
|
* 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;
|
|
unsigned int secbus;
|
|
unsigned int subbus;
|
|
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;
|
|
};
|
|
|
|
/* 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);
|
|
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);
|
|
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_filter_t *filt, driver_intr_t *intr, void *arg,
|
|
void **cookiep);
|
|
int cbb_suspend(device_t self);
|
|
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);
|
|
}
|