1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_CONSMS_H 27 #define _SYS_CONSMS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * Those default values are taken from lower mice drivers. 37 */ 38 #define CONSMS_SR_DEFAULT_HEIGHT 768 39 #define CONSMS_SR_DEFAULT_WIDTH 1024 40 41 #define CONSMS_PARMS_DEFAULT_JITTER 0 42 #define CONSMS_PARMS_DEFAULT_SPEED_LAW 0 43 #define CONSMS_PARMS_DEFAULT_SPEED_LIMIT 48 44 45 #define CONSMS_MAX(x, y) ((x) > (y) ? (x) : (y)) 46 47 /* 48 * These states are only used when an underlying mouse 49 * is being linked under the virtual mouse (/dev/mouse), 50 * in order to set some cached state variables. And these 51 * states go in a sequential way. 52 */ 53 typedef enum { 54 LQS_START = 0, /* begin of initializing */ 55 LQS_BUTTON_COUNT_PENDING = 1, /* wait for button count ACK */ 56 LQS_WHEEL_COUNT_PENDING = 2, /* wait for wheel count ACK */ 57 LQS_SET_VUID_FORMAT_PENDING = 3, /* wait for set format ACK */ 58 LQS_SET_WHEEL_STATE_PENDING = 4, /* wait for wheel state ACK */ 59 LQS_SET_PARMS_PENDING = 5, /* wait for parameters ACK */ 60 LQS_SET_RESOLUTION_PENDING = 6, /* wait for resolution ACK */ 61 LQS_DONE = 7 /* mark end of initialization */ 62 } consms_lq_state_t; 63 64 struct consms_lq; 65 typedef void (*ioc_reply_func_t)(struct consms_lq *, mblk_t *); 66 67 /* 68 * This structure contains information 69 * for each underlying physical mouse 70 * (lower queue). 71 */ 72 typedef struct consms_lq { 73 struct consms_lq *lq_next; /* next lower queue */ 74 75 consms_lq_state_t lq_state; /* used during initializing */ 76 queue_t *lq_queue; /* lower write q */ 77 78 ioc_reply_func_t lq_ioc_reply_func; /* reply function */ 79 mblk_t *lq_pending_plink; /* pending msg */ 80 queue_t *lq_pending_queue; /* upper write q */ 81 82 int lq_num_buttons; /* number of buttons */ 83 int lq_num_wheels; /* number of wheels */ 84 ushort_t lq_wheel_state_bf; /* enabled/disabled */ 85 } consms_lq_t; 86 87 /* 88 * This structure is used to remember the 89 * COPYIN and COPYOUT request mp from lower 90 * queue during transparent ioctl. 91 */ 92 typedef struct consms_response { 93 struct consms_response *rsp_next; 94 mblk_t *rsp_mp; /* response mp (M_COPYIN or M_COPYOUT) */ 95 queue_t *rsp_queue; /* lower read q giving this response */ 96 } consms_response_t; 97 98 /* 99 * This structure contains information for 100 * each ioctl message from upper layer 101 * (usually, X server). 102 */ 103 typedef struct consms_msg { 104 struct consms_msg *msg_next; 105 106 uint_t msg_id; /* taken from request message */ 107 int msg_num_requests; /* # of lower queues dispatched */ 108 int msg_num_responses; /* # of responses from lower queues */ 109 mblk_t *msg_request; /* pending request message from upper */ 110 queue_t *msg_queue; /* upper write q used for qrely() */ 111 112 /* 113 * ack_mp is just used for IOCACK 114 * and rsp_list is only used for COPYIN 115 * or COPYOUT responses from lowers 116 */ 117 mblk_t *msg_ack_mp; /* IOCACK from lower */ 118 consms_response_t *msg_rsp_list; /* responses from lower */ 119 } consms_msg_t; 120 121 /* 122 * This structure contains information 123 * about virtual mouse (lower queue list, 124 * and virtual mouse state variables). 125 */ 126 typedef struct consms_state { 127 consms_lq_t *consms_lqs; /* lower queues */ 128 int consms_num_lqs; /* # of lower queues */ 129 130 /* virtual mouse state variables */ 131 int consms_vuid_format; /* NATIVE or VUID_FIRM */ 132 int consms_num_buttons; /* max number of buttons */ 133 int consms_num_wheels; /* max number of wheels */ 134 ushort_t consms_wheel_state_bf; /* wheel enabled or disabled */ 135 Ms_parms consms_ms_parms; /* parameters for usb mouse */ 136 Ms_screen_resolution consms_ms_sr; /* for absolute mouse */ 137 } consms_state_t; 138 139 #ifdef __cplusplus 140 } 141 #endif 142 143 #endif /* _SYS_CONSMS_H */ 144