1 /* $OpenBSD: pckbcvar.h,v 1.7 2008/07/29 04:20:37 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 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_flags; 55 #define PCKBC_CANT_TRANSLATE 0x0001 /* can't translate to XT scancodes */ 56 #define PCKBC_NEED_AUXWRITE 0x0002 /* need auxwrite command to find aux */ 57 int t_haveaux; /* controller has an aux port */ 58 59 struct pckbc_slotdata *t_slotdata[PCKBC_NSLOTS]; 60 61 struct pckbc_softc *t_sc; /* back pointer */ 62 63 struct timeout t_cleanup; 64 struct timeout t_poll; 65 }; 66 67 typedef void (*pckbc_inputfcn)(void *, int); 68 69 /* 70 * State per device. 71 */ 72 struct pckbc_softc { 73 struct device sc_dv; 74 struct pckbc_internal *id; 75 76 pckbc_inputfcn inputhandler[PCKBC_NSLOTS]; 77 void *inputarg[PCKBC_NSLOTS]; 78 char *subname[PCKBC_NSLOTS]; 79 80 void (*intr_establish)(struct pckbc_softc *, pckbc_slot_t); 81 }; 82 83 struct pckbc_attach_args { 84 pckbc_tag_t pa_tag; 85 pckbc_slot_t pa_slot; 86 }; 87 88 extern const char *pckbc_slot_names[]; 89 extern struct pckbc_internal pckbc_consdata; 90 extern int pckbc_console_attached; 91 92 void pckbc_set_inputhandler(pckbc_tag_t, pckbc_slot_t, 93 pckbc_inputfcn, void *, char *); 94 95 void pckbc_flush(pckbc_tag_t, pckbc_slot_t); 96 int pckbc_poll_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int, 97 int, u_char *, int); 98 int pckbc_enqueue_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int, 99 int, int, u_char *); 100 int pckbc_send_cmd(bus_space_tag_t, bus_space_handle_t, u_char); 101 int pckbc_poll_data(pckbc_tag_t, pckbc_slot_t); 102 int pckbc_poll_data1(bus_space_tag_t, bus_space_handle_t, 103 bus_space_handle_t, pckbc_slot_t, int); 104 void pckbc_set_poll(pckbc_tag_t, pckbc_slot_t, int); 105 int pckbc_xt_translation(pckbc_tag_t, pckbc_slot_t, int); 106 void pckbc_slot_enable(pckbc_tag_t, pckbc_slot_t, int); 107 108 void pckbc_attach(struct pckbc_softc *); 109 int pckbc_cnattach(bus_space_tag_t, bus_addr_t, bus_size_t, 110 pckbc_slot_t, int); 111 int pckbc_is_console(bus_space_tag_t, bus_addr_t); 112 int pckbcintr(void *); 113 114 #endif /* _DEV_IC_PCKBCVAR_H_ */ 115