NetBSD/sys/arch/arm/xscale/pxa2x0_pcic.h

93 lines
2.6 KiB
C

/* $NetBSD: pxa2x0_pcic.h,v 1.4 2009/01/29 12:28:15 nonaka Exp $ */
/* $OpenBSD: pxapcicvar.h,v 1.7 2005/12/14 15:08:51 uwe Exp $ */
/*
* Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _PXA2X0_PCIC_H_
#define _PXA2X0_PCIC_H_
struct pxapcic_socket {
struct pxapcic_softc *sc;
int socket; /* socket number */
struct device *pcmcia;
struct lwp *event_thread;
int flags;
int power_capability; /* PXAPCIC_POWER_3V | PXAPCIC_POWER_5V */
int irqpin;
void *irq;
void *pcictag_cookie; /* opaque data for pcictag functions */
struct pxapcic_tag *pcictag;
};
/* event */
#define PXAPCIC_EVENT_INSERTION 0
#define PXAPCIC_EVENT_REMOVAL 1
/* flags */
#define PXAPCIC_FLAG_CARDD 0
#define PXAPCIC_FLAG_CARDP 1
struct pxapcic_tag {
u_int (*read)(struct pxapcic_socket *, int);
void (*write)(struct pxapcic_socket *, int, u_int);
void (*set_power)(struct pxapcic_socket *, int);
void (*clear_intr)(struct pxapcic_socket *);
void *(*intr_establish)(struct pxapcic_socket *, int,
int (*)(void *), void *);
void (*intr_disestablish)(struct pxapcic_socket *, void *);
};
/* pcictag registers and their values */
#define PXAPCIC_CARD_STATUS 0
#define PXAPCIC_CARD_INVALID 0
#define PXAPCIC_CARD_VALID 1
#define PXAPCIC_CARD_READY 1
#define PXAPCIC_CARD_POWER 2
#define PXAPCIC_POWER_OFF 0
#define PXAPCIC_POWER_3V 1
#define PXAPCIC_POWER_5V 2
#define PXAPCIC_CARD_RESET 3
#define PXAPCIC_NSLOT 2
struct pxapcic_softc {
device_t sc_dev;
struct pxapcic_socket sc_socket[PXAPCIC_NSLOT];
bus_space_tag_t sc_iot;
bus_space_handle_t sc_memctl_ioh;
void *sc_irq;
int sc_shutdown;
int sc_nslots;
int sc_irqpin[PXAPCIC_NSLOT];
int sc_irqcfpin[PXAPCIC_NSLOT];
u_int sc_flags;
#define PPF_REVERSE_ORDER (1 << 0)
};
void pxapcic_attach_common(struct pxapcic_softc *,
void (*socket_setup_hook)(struct pxapcic_socket *));
int pxapcic_intr(void *);
void pxapcic_create_event_thread(void *);
#endif /* _PXA2X0_PCIC_H_ */