| 1 | /* $NetBSD: pckbportvar.h,v 1.9 2011/09/09 14:00:01 jakllsch Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2004 Ben Harris |
| 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_PCKBPORT_PCKBPORTVAR_H_ |
| 31 | #define _DEV_PCKBPORT_PCKBPORTVAR_H_ |
| 32 | |
| 33 | #include <sys/callout.h> |
| 34 | |
| 35 | typedef struct pckbport_tag *pckbport_tag_t; |
| 36 | typedef int pckbport_slot_t; |
| 37 | |
| 38 | #define PCKBPORT_KBD_SLOT 0 |
| 39 | #define PCKBPORT_AUX_SLOT 1 |
| 40 | #define PCKBPORT_NSLOTS 2 |
| 41 | |
| 42 | typedef void (*pckbport_inputfcn)(void *, int); |
| 43 | |
| 44 | struct pckbport_accessops { |
| 45 | /* Functions to be provided by controller driver (eg pckbc) */ |
| 46 | int (*t_xt_translation)(void *, pckbport_slot_t, int); |
| 47 | int (*t_send_devcmd) (void *, pckbport_slot_t, u_char); |
| 48 | int (*t_poll_data1) (void *, pckbport_slot_t); |
| 49 | void (*t_slot_enable) (void *, pckbport_slot_t, int); |
| 50 | void (*t_intr_establish)(void *, pckbport_slot_t); |
| 51 | void (*t_set_poll) (void *, pckbport_slot_t, int); |
| 52 | }; |
| 53 | |
| 54 | /* |
| 55 | * external representation (pckbport_tag_t), |
| 56 | * needed early for console operation |
| 57 | */ |
| 58 | struct pckbport_tag { |
| 59 | struct pckbport_slotdata *t_slotdata[PCKBPORT_NSLOTS]; |
| 60 | |
| 61 | struct callout t_cleanup; |
| 62 | |
| 63 | pckbport_inputfcn t_inputhandler[PCKBPORT_NSLOTS]; |
| 64 | void *t_inputarg[PCKBPORT_NSLOTS]; |
| 65 | const char *t_subname[PCKBPORT_NSLOTS]; |
| 66 | |
| 67 | struct pckbport_accessops const *t_ops; |
| 68 | /* First argument to all those */ |
| 69 | void *t_cookie; |
| 70 | }; |
| 71 | |
| 72 | struct pckbport_attach_args { |
| 73 | pckbport_tag_t pa_tag; |
| 74 | pckbport_slot_t pa_slot; |
| 75 | }; |
| 76 | |
| 77 | extern struct pckbport_tag pckbport_consdata; |
| 78 | extern int pckbport_console_attached; |
| 79 | |
| 80 | /* Calls from pckbd etc */ |
| 81 | void pckbport_set_inputhandler(pckbport_tag_t, pckbport_slot_t, |
| 82 | pckbport_inputfcn, void *, const char *); |
| 83 | |
| 84 | void pckbport_flush(pckbport_tag_t, pckbport_slot_t); |
| 85 | int pckbport_poll_cmd(pckbport_tag_t, pckbport_slot_t, const u_char *, int, |
| 86 | int, u_char *, int); |
| 87 | int pckbport_enqueue_cmd(pckbport_tag_t, pckbport_slot_t, const u_char *, int, |
| 88 | int, int, u_char *); |
| 89 | int pckbport_poll_data(pckbport_tag_t, pckbport_slot_t); |
| 90 | void pckbport_set_poll(pckbport_tag_t, pckbport_slot_t, int); |
| 91 | int pckbport_xt_translation(pckbport_tag_t, pckbport_slot_t, int); |
| 92 | void pckbport_slot_enable(pckbport_tag_t, pckbport_slot_t, int); |
| 93 | |
| 94 | /* calls from pckbc etc */ |
| 95 | int pckbport_cnattach(void *, struct pckbport_accessops const *, |
| 96 | pckbport_slot_t); |
| 97 | pckbport_tag_t pckbport_attach(void *, |
| 98 | struct pckbport_accessops const *); |
| 99 | device_t pckbport_attach_slot(device_t, pckbport_tag_t, pckbport_slot_t); |
| 100 | void pckbportintr(pckbport_tag_t, pckbport_slot_t, int); |
| 101 | |
| 102 | /* md hook for use without mi wscons */ |
| 103 | int pckbport_machdep_cnattach(pckbport_tag_t, pckbport_slot_t); |
| 104 | |
| 105 | #endif /* _DEV_PCKBPORT_PCKBPORTVAR_H_ */ |
| 106 | |