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Annotation of sys/dev/ic/pckbcvar.h, Revision 1.1

1.1     ! nbrk        1: /* $OpenBSD: pckbcvar.h,v 1.5 2007/01/31 14:35:51 mickey Exp $ */
        !             2: /* $NetBSD: pckbcvar.h,v 1.4 2000/06/09 04:58:35 soda Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1998
        !             6:  *     Matthias Drochner.  All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  *
        !            17:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            18:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            19:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            20:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            21:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            22:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            23:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            24:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            25:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            26:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            27:  *
        !            28:  */
        !            29:
        !            30: #ifndef _DEV_IC_PCKBCVAR_H_
        !            31: #define _DEV_IC_PCKBCVAR_H_
        !            32:
        !            33: #include <sys/timeout.h>
        !            34:
        !            35: #define PCKBCCF_SLOT            0
        !            36: #define PCKBCCF_SLOT_DEFAULT    -1
        !            37:
        !            38: typedef void *pckbc_tag_t;
        !            39: typedef int pckbc_slot_t;
        !            40: #define        PCKBC_KBD_SLOT  0
        !            41: #define        PCKBC_AUX_SLOT  1
        !            42: #define        PCKBC_NSLOTS    2
        !            43:
        !            44: /*
        !            45:  * external representation (pckbc_tag_t),
        !            46:  * needed early for console operation
        !            47:  */
        !            48: struct pckbc_internal {
        !            49:        bus_space_tag_t t_iot;
        !            50:        bus_space_handle_t t_ioh_d, t_ioh_c; /* data port, cmd port */
        !            51:        bus_addr_t t_addr;
        !            52:        u_char t_cmdbyte; /* shadow */
        !            53:
        !            54:        int t_haveaux; /* controller has an aux port */
        !            55:        struct pckbc_slotdata *t_slotdata[PCKBC_NSLOTS];
        !            56:
        !            57:        struct pckbc_softc *t_sc; /* back pointer */
        !            58:
        !            59:        struct timeout t_cleanup;
        !            60:        struct timeout t_poll;
        !            61: };
        !            62:
        !            63: typedef void (*pckbc_inputfcn)(void *, int);
        !            64:
        !            65: /*
        !            66:  * State per device.
        !            67:  */
        !            68: struct pckbc_softc {
        !            69:        struct device sc_dv;
        !            70:        struct pckbc_internal *id;
        !            71:
        !            72:        pckbc_inputfcn inputhandler[PCKBC_NSLOTS];
        !            73:        void *inputarg[PCKBC_NSLOTS];
        !            74:        char *subname[PCKBC_NSLOTS];
        !            75:
        !            76:        void (*intr_establish)(struct pckbc_softc *, pckbc_slot_t);
        !            77: };
        !            78:
        !            79: struct pckbc_attach_args {
        !            80:        pckbc_tag_t pa_tag;
        !            81:        pckbc_slot_t pa_slot;
        !            82: };
        !            83:
        !            84: extern const char *pckbc_slot_names[];
        !            85: extern struct pckbc_internal pckbc_consdata;
        !            86: extern int pckbc_console_attached;
        !            87:
        !            88: void pckbc_set_inputhandler(pckbc_tag_t, pckbc_slot_t,
        !            89:                                 pckbc_inputfcn, void *, char *);
        !            90:
        !            91: void pckbc_flush(pckbc_tag_t, pckbc_slot_t);
        !            92: int pckbc_poll_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int,
        !            93:                        int, u_char *, int);
        !            94: int pckbc_enqueue_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int,
        !            95:                           int, int, u_char *);
        !            96: int pckbc_send_cmd(bus_space_tag_t, bus_space_handle_t, u_char);
        !            97: int pckbc_poll_data(pckbc_tag_t, pckbc_slot_t);
        !            98: int pckbc_poll_data1(bus_space_tag_t, bus_space_handle_t,
        !            99:                          bus_space_handle_t, pckbc_slot_t, int);
        !           100: void pckbc_set_poll(pckbc_tag_t, pckbc_slot_t, int);
        !           101: int pckbc_xt_translation(pckbc_tag_t, pckbc_slot_t, int);
        !           102: void pckbc_slot_enable(pckbc_tag_t, pckbc_slot_t, int);
        !           103:
        !           104: void pckbc_attach(struct pckbc_softc *);
        !           105: int pckbc_cnattach(bus_space_tag_t, bus_addr_t, bus_size_t,
        !           106:                        pckbc_slot_t);
        !           107: int pckbc_is_console(bus_space_tag_t, bus_addr_t);
        !           108: int pckbcintr(void *);
        !           109:
        !           110: #endif /* _DEV_IC_PCKBCVAR_H_ */