Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/i386ps2/kd_mouse_abios.h
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1 /* 2 * Mach Operating System 3 * Copyright (c) 1991 Carnegie Mellon University 4 * Copyright (c) 1991 IBM Corporation 5 * All Rights Reserved. 6 * 7 * Permission to use, copy, modify and distribute this software and its 8 * documentation is hereby granted, provided that both the copyright 9 * notice and this permission notice appear in all copies of the 10 * software, derivative works or modified versions, and any portions 11 * thereof, and that both notices appear in supporting documentation, 12 * and that the name IBM not be used in advertising or publicity 13 * pertaining to distribution of the software without specific, written 14 * prior permission. 15 * 16 * CARNEGIE MELLON AND IBM ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON AND IBM DISCLAIM ANY LIABILITY OF ANY KIND FOR 18 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie Mellon 28 * the rights to redistribute these changes. 29 */ 30 31 /* 32 * HISTORY 33 * $Log: kd_mouse_abios.h,v $ 34 * Revision 2.3 93/03/11 14:09:29 danner 35 * u_long -> u_int 36 * [93/03/09 danner] 37 * 38 * Revision 2.2 93/02/04 08:01:08 danner 39 * Integrate PS2 code from IBM. 40 * [93/01/18 prithvi] 41 * 42 */ 43 44 /* @(#)kd_mouse_abios.h 1.9 @(#)kd_mouse_abios.h 1.9 3/8/90 19:40:12 */ 45 /* 46 * COMPONENT_NAME: SYSXMOUSE mouse driver 47 * 48 * FUNCTIONS: 49 * 50 * ORIGINS: 27 51 */ 52 53 #ifndef _H_MOUSEABIOS 54 #define _H_MOUSEABIOS 55 56 /* ABIOS mouse specific function codes. 57 ** - see <sys/abios.h> for generic ABIOS request defines 58 */ 59 #define ABIOS_MOUSE_RESET_POINTING_DEVICE 0x05 60 #define ABIOS_MOUSE_ENABLE_POINTING_DEVICE 0x06 61 #define ABIOS_MOUSE_DISABLE_POINTING_DEVICE 0x07 62 #define ABIOS_MOUSE_POINTING_DEVICE_CONTINUOUS_READ 0x08 63 #define ABIOS_MOUSE_SET_SAMPLE_RATE 0x0B 64 #define ABIOS_MOUSE_SET_RESOLUTION 0x0C 65 #define ABIOS_MOUSE_SET_SCALING_FACTOR 0x0D 66 #define ABIOS_MOUSE_READ_POINTING_DEVICE_IDENTIFICATION_CODE 0x0E 67 68 /* ABIOS mouse specific return codes. 69 */ 70 #define ABIOS_MOUSE_RC_DONE 0x0000 71 #define ABIOS_MOUSE_RC_STAGE_ON_INT 0x0001 72 #define ABIOS_MOUSE_RC_STAGE_ON_TIME 0x0002 73 #define ABIOS_MOUSE_RC_NOT_MY_INT 0x0005 74 #define ABIOS_MOUSE_RC_ATTENTION 0x0009 75 #define ABIOS_MOUSE_RC_DEVICE_IN_USE 0x8000 76 #define ABIOS_MOUSE_RC_RESEND 0x8001 77 #define ABIOS_MOUSE_RC_TWO_CONSECUTIVE_RESENDS_FOUND 0x8002 78 #define ABIOS_MOUSE_RC_SYSTEM_LOCK 0x8003 79 #define ABIOS_MOUSE_RC_INVALID_LOGICAL_ID 0xC000 80 #define ABIOS_MOUSE_RC_INVALID_FUNCTION 0xC001 81 #define ABIOS_MOUSE_RC_INVALID_UNIT_NUMBER 0xC003 82 #define ABIOS_MOUSE_RC_INVALID_REQUEST_BLOCK_LENGTH 0xC004 83 #define ABIOS_MOUSE_RC_INVALID_MOUSE_CONTROLLER_PARAMETER 0xC005 84 85 /* Set up mouse ABIOS request block, assuming request block length 86 ** of MOUSE_REQUEST_BLOCK_LEN+0x10 bytes. This should be sufficient. 87 ** The real value can be found by issuing ABIOS_LOGICAL_PARAMETER 88 ** function. 89 */ 90 struct Device_params 91 { 92 u_char interface_status; 93 u_char data_package_size; 94 u_short flag_word; 95 u_short current_resolution; 96 u_short current_sample_rate; 97 u_int time_to_wait; 98 }; 99 100 struct Pointing_device_data 101 { 102 u_char reserved[0x0c]; 103 u_char status; 104 u_char deltax; 105 u_char deltay; 106 u_char reserved2[0x09]; 107 }; 108 109 struct Set_scaling_factor 110 { 111 u_char scaling_factor; 112 u_char reserved[7]; 113 u_int time_to_wait; 114 u_char reserved2[12]; 115 u_char retry_mode_enable; 116 u_char mouse_data_buffer_index; 117 u_short retry_parameters; 118 u_short reserved3; 119 u_char count_of_status_bytes_in_RB; 120 u_char current_interrupt_level; 121 u_char arbitration_level; 122 u_short device_id; 123 u_short keyboard_data_register; 124 u_short the_8042_status_register; 125 u_char reserved4; 126 u_char pointer_to_beginning_of_request_block_status_area; 127 }; 128 129 struct Pointing_device_id_code 130 { 131 u_char auxiliary_device_identification_code; 132 u_char reserved[7]; 133 u_int time_to_wait; 134 u_char reserved2[12]; 135 u_char retry_mode_enable; 136 u_char mouse_data_buffer_index; 137 u_short retry_parameters; 138 u_short reserved3; 139 u_char count_of_status_bytes_in_RB; 140 u_char current_interrupt_level; 141 u_char arbitration_level; 142 u_short device_id; 143 u_short keyboard_status_register; 144 u_short the_8042_status_register; 145 u_char reserved4; 146 u_char pointer_to_beginning_of_request_block_status_area; 147 }; 148 149 struct Set_sample_rate 150 { 151 u_char reserved[2]; 152 u_short sample_rate; 153 u_char reserved2[4]; 154 u_int time_to_wait; 155 }; 156 157 struct Set_resolution 158 { 159 u_char reserved[2]; 160 u_short resolution; 161 u_char reserved2[4]; 162 u_int time_to_wait; 163 u_char reserved3[4]; 164 }; 165 166 #define MOUSE_REQUEST_BLOCK_LEN 64 167 struct Mouse_request { 168 struct Request_header request_header; /* 0x00-0x0f abios.h */ 169 union { 170 struct Logical_id_params logical_id_params; 171 struct Device_params device_params; 172 struct Pointing_device_data pointing_device_data; 173 struct Set_scaling_factor set_scaling_factor; 174 struct Pointing_device_id_code pointing_device_id_code; 175 struct Set_sample_rate set_sample_rate; 176 struct Set_resolution set_resolution; 177 u_char uc[MOUSE_REQUEST_BLOCK_LEN]; 178 } un; 179 short r_flags; 180 }; 181 182 /* Mouse_request.r_flags */ 183 #define MS_NOERR 0x0001 184 #define MS_NOUNIT 0x0002 185 #define MS_DEFLT (0x0000) 186 187 /* ABIOS_LOGICAL_PARAMETER (0x01) 188 ** - Always returns 0. 189 ** - Does not interrupt. 190 ** INPUT: see mouse_cmd.c 191 ** OUTPUT: see <sys/abios.h> 192 */ 193 #define MOUSE_SET_RESERVED_ABIOS_LOGICAL_PARAMETER(rb) \ 194 *( (u_short *) &(rb).un.uc[0x0a]) = 0; \ 195 *( (u_short *) &(rb).un.uc[0x0c]) = 0; \ 196 *( (u_short *) &(rb).un.uc[0x0e]) = 0; 197 198 199 /* ABIOS_READ_PARAMETER (0x03) 200 ** - function which returns info specific to the selected drive. 201 ** - only returns 0 202 ** - does not interrupt 203 ** INPUT: drive number 204 ** 205 */ 206 #define MOUSE_SET_RESERVED_ABIOS_READ_PARAMETER(rb) \ 207 *( (u_short *) &(rb).un.uc[0x0c]) = 0; 208 209 /* OUTPUT */ 210 #define MOUSE_TIME_TO_WAIT(rb) *( (u_int *) &(rb).un.uc[0x08]) 211 #define r_interface_status un.device_params.interface_status 212 #define r_3_data_package_size un.device_params.data_package_size 213 #define r_flag_word un.device_params.flag_word 214 #define r_current_resolution un.device_params.current_resolution 215 #define r_current_sample_rate un.device_params.current_sample_rate 216 217 /* For ABIOS_MOUSE_RESET_POINTING_DEVICE (0x05) 218 ** - resets the mouse to an initial state 219 */ 220 #define MOUSE_SET_RESERVED_ABIOS_RESET_POINTING_DEVICE(rb) \ 221 *( (u_short *) &(rb).un.uc[0x0c]) = 0; 222 /* OUTPUT */ 223 #define r_pointing_device_completion_code un.uc[0x00] 224 #define r_pointing_device_identification_code un.uc[0x01] 225 226 227 /* For MOUSE_ABIOS_ENABLE_POINTING_DEVICE (0x06) */ 228 #define MOUSE_SET_RESERVED_ABIOS_ENABLE_POINTING_DEVICE(rb) \ 229 *((u_short *) &(rb).un.uc[0x0c]) = 0; 230 231 /* For MOUSE_ABIOS_DISABLE_POINTING_DEVICE (0x07) */ 232 #define MOUSE_SET_RESERVED_ABIOS_DISABLE_POINTING_DEVICE(rb) \ 233 *((u_short *) &(rb).un.uc[0x0c]) = 0; 234 235 /* ABIOS_MOUSE_POINTING_DEVICE_CONTINUOUS_READ (0x08) */ 236 #define MOUSE_SET_RESERVED_ABIOS_POINTING_DEVICE_CONTINUOUS_READ(rb) \ 237 *( (u_int *) &(rb).un.uc[0x02]) = 0; 238 /* INPUT */ 239 #define r_8_data_package_size un.uc[0x00] 240 /* OUTPUT */ 241 #define r_pointing_device_data_status un.pointing_device_data.status 242 #define r_pointing_device_data_deltax un.pointing_device_data.deltax 243 #define r_pointing_device_data_deltay un.pointing_device_data.deltay 244 245 /* ABIOS_MOUSE_SET_SAMPLE_RATE (0x0b) */ 246 #define MOUSE_SET_RESERVED_ABIOS_MOUSE_SET_SAMPLE_RATE(rb) 247 /* INPUT: */ 248 #define r_sample_rate un.set_sample_rate.sample_rate 249 250 /* ABIOS_MOUSE_SET_RESOLUTION (0x0c) */ 251 #define MOUSE_SET_RESERVED_ABIOS_SET_RESOLUTION(rb) \ 252 *( (u_short *) &(rb).un.uc[0x0c]) = 0; 253 /* INPUT: */ 254 #define r_resolution un.set_resolution.resolution 255 256 /* ABIOS_MOUSE_SET_SCALING_FACTOR (0x0d) */ 257 #define MOUSE_SET_RESERVED_ABIOS_SET_SCALING_FACTOR(rb) \ 258 *((u_short *) &(rb).un.uc[0x0c]) = 0; 259 /* INPUT: */ 260 #define r_scaling_factor un.set_scaling_factor.scaling_factor 261 /* OUTPUT */ 262 #define r_D_retry_mode_enable un.set_scaling_factor.retry_mode_enable 263 #define r_D_mouse_data_buffer_index \ 264 un.set_scaling_factor.mouse_data_buffer_index 265 #define r_D_retry_parameters un.set_scaling_factor.retry_parameters 266 #define r_D_count_of_status_bytes_in_RB \ 267 un.set_scaling_factor.count_of_status_bytes_in_RB 268 #define r_D_current_interrupt_level \ 269 un.set_scaling_factor.current_interrupt_level 270 #define r_D_arbitration_level un.set_scaling_factor.arbitration_level 271 #define r_D_device_id un.set_scaling_factor.device_id 272 #define r_D_keyboard_status_register \ 273 un.set_scaling_factor.keyboard_status_register 274 #define r_D_8042_status_register \ 275 un.set_scaling_factor.the_8042_status_register 276 #define r_D_pointer_to_beginning_of_request_block_status_area \ 277 un.set_scaling_factor.pointer_to_beginning_of_request_block_status_area 278 279 /* ABIOS_MOUSE_READ_POINTING_DEVICE_IDENTIFICATION_CODE (0x0e) */ 280 #define MOUSE_SET_RESERVED_ABIOS_READ_POINTING_DEVICE_IDENTIFICATION_CODE(rb) \ 281 *((u_short *) &(rb).un.uc[0x0c]) = 0; 282 /* OUTPUT */ 283 #define r_auxiliary_device_identification_code \ 284 un.pointing_device_id_code.auxiliary_device_identification_code 285 #define r_E_retry_mode_enable un.pointing_device_id_code.retry_mode_enable 286 #define r_E_mouse_data_buffer_index \ 287 un.pointing_device_id_code.mouse_data_buffer_index 288 #define r_E_retry_parameters un.pointing_device_id_code.retry_parameters 289 #define r_E_count_of_status_bytes_in_RB \ 290 un.pointing_device_id_code.count_of_status_bytes_in_RB 291 #define r_E_current_interrupt_level \ 292 un.pointing_device_id_code.current_interrupt_level 293 #define r_E_arbitration_level un.pointing_device_id_code.arbitration_level 294 #define r_E_device_id un.pointing_device_id_code.device_id 295 #define r_E_keyboard_status_register \ 296 un.pointing_device_id_code.keyboard_status_register 297 #define r_E_8042_status_register \ 298 un.pointing_device_id_code.the_8042_status_register 299 #define r_E_pointer_to_beginning_of_request_block_status_area \ 300 un.pointing_device_id_code.pointer_to_beginning_of_request_block_status_area 301 302 #endif /* _H_MOUSEABIOS */
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