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