1/* $OpenBSD: pckbcvar.h,v 1.17 2023/07/25 10:00:44 miod 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 38typedef void *pckbc_tag_t; 39typedef 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 */ 48struct 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_flags; 55 /* need auxwrite command to find aux */ 56#define PCKBC_NEED_AUXWRITE 0x0001 57 /* can't translate to XT scancodes, stuck to set #2 */ 58#define PCKBC_FIXED_SET2 0x0002 59 /* can't translate to XT scancodes, stuck to set #3 */ 60#define PCKBC_FIXED_SET3 0x0004 61#define PCKBC_CANT_TRANSLATE (PCKBC_FIXED_SET2 | PCKBC_FIXED_SET3) 62 int t_haveaux; /* controller has an aux port */ 63 64 struct pckbc_slotdata *t_slotdata[PCKBC_NSLOTS]; 65 66 struct pckbc_softc *t_sc; /* back pointer */ 67 68 struct timeout t_cleanup; 69 struct timeout t_poll; 70}; 71 72typedef void (*pckbc_inputfcn)(void *, int); 73 74/* 75 * State per device. 76 */ 77struct pckbc_softc { 78 struct device sc_dv; 79 struct pckbc_internal *id; 80 81 pckbc_inputfcn inputhandler[PCKBC_NSLOTS]; 82 void *inputarg[PCKBC_NSLOTS]; 83 char *subname[PCKBC_NSLOTS]; 84}; 85 86struct pckbc_attach_args { 87 pckbc_tag_t pa_tag; 88 pckbc_slot_t pa_slot; 89}; 90 91extern const char *pckbc_slot_names[]; 92extern struct pckbc_internal pckbc_consdata; 93extern int pckbc_console_attached; 94 95void pckbc_set_inputhandler(pckbc_tag_t, pckbc_slot_t, 96 pckbc_inputfcn, void *, char *); 97 98void pckbc_flush(pckbc_tag_t, pckbc_slot_t); 99int pckbc_poll_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int, 100 int, u_char *, int); 101int pckbc_enqueue_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int, 102 int, int, u_char *); 103int pckbc_send_cmd(bus_space_tag_t, bus_space_handle_t, u_char); 104int pckbc_poll_data(pckbc_tag_t, pckbc_slot_t); 105int pckbc_poll_data1(bus_space_tag_t, bus_space_handle_t, 106 bus_space_handle_t, pckbc_slot_t, int); 107void pckbc_set_poll(pckbc_tag_t, pckbc_slot_t, int); 108int pckbc_xt_translation(pckbc_tag_t, int *); 109void pckbc_slot_enable(pckbc_tag_t, pckbc_slot_t, int); 110 111void pckbc_attach(struct pckbc_softc *, int); 112int pckbc_cnattach(bus_space_tag_t, bus_addr_t, bus_size_t, int); 113int pckbc_is_console(bus_space_tag_t, bus_addr_t); 114void pckbc_reset(struct pckbc_softc *); 115void pckbc_stop(struct pckbc_softc *); 116int pckbcintr(void *); 117 118void pckbc_release_console(void); 119 120/* 121 * Device configuration flags (cf_flags). 122 */ 123 124#define PCKBCF_FORCE_KEYBOARD_PRESENT 0x0001 125 126#endif /* _DEV_IC_PCKBCVAR_H_ */ 127