1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _KBTRANS_STREAMS_H 28*0Sstevel@tonic-gate #define _KBTRANS_STREAMS_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/stream.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #define KBTRANS_POLLED_BUF_SIZE 30 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* definitions for various state machines */ 41*0Sstevel@tonic-gate #define KBTRANS_STREAMS_OPEN 0x00000001 /* keyboard is open for business */ 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #define NO_HARD_RESET 0 /* resets only state struct */ 44*0Sstevel@tonic-gate #define HARD_RESET 1 /* resets keyboard and state structure */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * structure to keep track of currently pressed keys when in 48*0Sstevel@tonic-gate * TR_UNTRANS_EVENT mode 49*0Sstevel@tonic-gate */ 50*0Sstevel@tonic-gate typedef struct key_event { 51*0Sstevel@tonic-gate uchar_t key_station; /* Physical key station associated with event */ 52*0Sstevel@tonic-gate Firm_event event; /* Event that sent out on down */ 53*0Sstevel@tonic-gate } Key_event; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate /* state structure for kbtrans_streams */ 57*0Sstevel@tonic-gate struct kbtrans { 58*0Sstevel@tonic-gate struct kbtrans_lower kbtrans_lower; /* actual translation state */ 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* Read and write queues */ 61*0Sstevel@tonic-gate queue_t *kbtrans_streams_readq; 62*0Sstevel@tonic-gate queue_t *kbtrans_streams_writeq; 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* Pending "ioctl" awaiting buffer */ 65*0Sstevel@tonic-gate mblk_t *kbtrans_streams_iocpending; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate /* Number of times the keyboard overflowed input */ 68*0Sstevel@tonic-gate int kbtrans_overflow_cnt; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate /* random flags */ 71*0Sstevel@tonic-gate int kbtrans_streams_flags; 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate /* id from qbufcall on allocb failure */ 74*0Sstevel@tonic-gate bufcall_id_t kbtrans_streams_bufcallid; 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate timeout_id_t kbtrans_streams_rptid; /* timeout id for repeat */ 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate int kbtrans_streams_iocerror; /* error return from "ioctl" */ 79*0Sstevel@tonic-gate int kbtrans_streams_translate_mode; /* Translate keycodes? */ 80*0Sstevel@tonic-gate int kbtrans_streams_translatable; /* Keyboard is translatable? */ 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate /* Vuid_id_addrs for various events */ 83*0Sstevel@tonic-gate struct { 84*0Sstevel@tonic-gate short ascii; 85*0Sstevel@tonic-gate short top; 86*0Sstevel@tonic-gate short vkey; 87*0Sstevel@tonic-gate } kbtrans_streams_vuid_addr; 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate /* 90*0Sstevel@tonic-gate * Table of key stations currently down that have 91*0Sstevel@tonic-gate * have firm events that need to be matched with up transitions 92*0Sstevel@tonic-gate * when translation mode is TR_*EVENT 93*0Sstevel@tonic-gate */ 94*0Sstevel@tonic-gate struct key_event *kbtrans_streams_downs; 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate /* Number of down entries */ 97*0Sstevel@tonic-gate int kbtrans_streams_num_downs_entries; /* entries in downs */ 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* Bytes allocated for downs */ 100*0Sstevel@tonic-gate uint_t kbtrans_streams_downs_bytes; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate /* Abort state */ 103*0Sstevel@tonic-gate enum { 104*0Sstevel@tonic-gate ABORT_NORMAL, 105*0Sstevel@tonic-gate ABORT_ABORT1_RECEIVED 106*0Sstevel@tonic-gate } kbtrans_streams_abort_state; 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate /* Indicated whether or not abort may be honored */ 109*0Sstevel@tonic-gate boolean_t kbtrans_streams_abortable; 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate /* 112*0Sstevel@tonic-gate * During an abort sequence, says which key started the sequence. 113*0Sstevel@tonic-gate * This is used to support both L1+A and F1+A. 114*0Sstevel@tonic-gate */ 115*0Sstevel@tonic-gate kbtrans_key_t kbtrans_streams_abort1_key; 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate /* Functions to be called based on the translation type */ 118*0Sstevel@tonic-gate struct keyboard_callback *kbtrans_streams_callback; 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate /* Private structure for the keyboard specific module/driver */ 121*0Sstevel@tonic-gate struct kbtrans_hardware *kbtrans_streams_hw; 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate /* Callbacks into the keyboard specific module/driver */ 124*0Sstevel@tonic-gate struct kbtrans_callbacks *kbtrans_streams_hw_callbacks; 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate /* Keyboard type */ 127*0Sstevel@tonic-gate int kbtrans_streams_id; 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate /* Buffers to hold characters during the polled mode */ 130*0Sstevel@tonic-gate char *kbtrans_polled_pending_chars; 131*0Sstevel@tonic-gate char kbtrans_polled_buf[KBTRANS_POLLED_BUF_SIZE+1]; 132*0Sstevel@tonic-gate }; 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate #ifdef __cplusplus 135*0Sstevel@tonic-gate } 136*0Sstevel@tonic-gate #endif 137*0Sstevel@tonic-gate 138*0Sstevel@tonic-gate #endif /* _KBTRANS_STREAMS_H */ 139