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Annotation of sys/dev/ic/pckbcvar.h, Revision 1.1.1.1

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_ */