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Annotation of sys/arch/arm/xscale/pxapcicvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pxapcicvar.h,v 1.7 2005/12/14 15:08:51 uwe Exp $ */
                      2:
                      3: /*
                      4:  * Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: struct pxapcic_socket {
                     20:         struct pxapcic_softc *sc;
                     21:         int socket;            /* socket number */
                     22:         struct device *pcmcia;
                     23:        struct proc *event_thread;
                     24:
                     25:         int flags;
                     26:         int power_capability;  /* PXAPCIC_POWER_3V | PXAPCIC_POWER_5V */
                     27:
                     28:        int irqpin;
                     29:        void *irq;
                     30:
                     31:         void *pcictag_cookie;  /* opaque data for pcictag functions */
                     32:        struct pxapcic_tag *pcictag;
                     33: };
                     34:
                     35: /* event */
                     36: #define PXAPCIC_EVENT_INSERTION        0
                     37: #define PXAPCIC_EVENT_REMOVAL  1
                     38:
                     39: /* flags */
                     40: #define PXAPCIC_FLAG_CARDD     0
                     41: #define PXAPCIC_FLAG_CARDP     1
                     42:
                     43: struct pxapcic_tag {
                     44:        u_int (*read)(struct pxapcic_socket *, int);
                     45:        void (*write)(struct pxapcic_socket *, int, u_int);
                     46:        void (*set_power)(struct pxapcic_socket *, int);
                     47:        void (*clear_intr)(struct pxapcic_socket *);
                     48:        void *(*intr_establish)(struct pxapcic_socket *, int,
                     49:            int (*)(void *), void *);
                     50:        void (*intr_disestablish)(struct pxapcic_socket *, void *);
                     51:        const char *(*intr_string)(struct pxapcic_socket *);
                     52: };
                     53:
                     54: /* pcictag registers and their values */
                     55: #define PXAPCIC_CARD_STATUS    0
                     56: #define  PXAPCIC_CARD_INVALID  0
                     57: #define  PXAPCIC_CARD_VALID    1
                     58: #define PXAPCIC_CARD_READY     1
                     59: #define PXAPCIC_CARD_POWER     2
                     60: #define  PXAPCIC_POWER_OFF     0
                     61: #define  PXAPCIC_POWER_3V      1
                     62: #define  PXAPCIC_POWER_5V      2
                     63: #define PXAPCIC_CARD_RESET     3
                     64:
                     65: struct pxapcic_softc {
                     66:        struct device sc_dev;
                     67:        struct pxapcic_socket sc_socket[2];
                     68:
                     69:         bus_space_tag_t sc_iot;
                     70:         bus_space_handle_t sc_memctl_ioh;
                     71:
                     72:        void *sc_irq;
                     73:         int sc_shutdown;
                     74:        int sc_nslots;
                     75:        int sc_irqpin[2];
                     76:        int sc_irqcfpin[2];
                     77: };
                     78:
                     79: void   pxapcic_attach(struct pxapcic_softc *,
                     80:     void (*socket_setup_hook)(struct pxapcic_socket *));
                     81: int    pxapcic_intr(void *);