drivers/misc/ibmasm/remote.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /*
   4  * IBM ASM Service Processor Device Driver
   5  *
   6  * Copyright (C) IBM Corporation, 2004
   7  *
   8  * Author: Max Asböck <amax@us.ibm.com>
   9  *
  10  * Originally written by Pete Reynolds
  11  */
  12
  13 #ifndef _IBMASM_REMOTE_H_
  14 #define _IBMASM_REMOTE_H_
  15
  16 #include <asm/io.h>
  17
  18 /* pci offsets */
  19 #define CONDOR_MOUSE_DATA               0x000AC000
  20 #define CONDOR_MOUSE_ISR_CONTROL        0x00
  21 #define CONDOR_MOUSE_ISR_STATUS         0x04
  22 #define CONDOR_MOUSE_Q_READER           0x08
  23 #define CONDOR_MOUSE_Q_WRITER           0x0C
  24 #define CONDOR_MOUSE_Q_BEGIN            0x10
  25 #define CONDOR_MOUSE_MAX_X              0x14
  26 #define CONDOR_MOUSE_MAX_Y              0x18
  27
  28 #define CONDOR_INPUT_DESKTOP_INFO       0x1F0
  29 #define CONDOR_INPUT_DISPLAY_RESX       0x1F4
  30 #define CONDOR_INPUT_DISPLAY_RESY       0x1F8
  31 #define CONDOR_INPUT_DISPLAY_BITS       0x1FC
  32 #define CONDOR_OUTPUT_VNC_STATUS        0x200
  33
  34 #define CONDOR_MOUSE_INTR_STATUS_MASK   0x00000001
  35
  36 #define INPUT_TYPE_MOUSE        0x1
  37 #define INPUT_TYPE_KEYBOARD     0x2
  38
  39
  40 /* mouse button states received from SP */
  41 #define REMOTE_DOUBLE_CLICK     0xF0
  42 #define REMOTE_BUTTON_LEFT      0x01
  43 #define REMOTE_BUTTON_MIDDLE    0x02
  44 #define REMOTE_BUTTON_RIGHT     0x04
  45
  46 /* size of keysym/keycode translation matrices */
  47 #define XLATE_SIZE 256
  48
  49 struct mouse_input {
  50         unsigned short  y;
  51         unsigned short  x;
  52 };
  53
  54
  55 struct keyboard_input {
  56         unsigned short  key_code;
  57         unsigned char   key_flag;
  58         unsigned char   key_down;
  59 };
  60
  61
  62
  63 struct remote_input {
  64         union {
  65                 struct mouse_input      mouse;
  66                 struct keyboard_input   keyboard;
  67         } data;
  68
  69         unsigned char   type;
  70         unsigned char   pad1;
  71         unsigned char   mouse_buttons;
  72         unsigned char   pad3;
  73 };
  74
  75 #define mouse_addr(sp)          (sp->base_address + CONDOR_MOUSE_DATA)
  76 #define display_width(sp)       (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX)
  77 #define display_height(sp)      (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY)
  78 #define display_depth(sp)       (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS)
  79 #define desktop_info(sp)        (mouse_addr(sp) + CONDOR_INPUT_DESKTOP_INFO)
  80 #define vnc_status(sp)          (mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS)
  81 #define isr_control(sp)         (mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL)
  82
  83 #define mouse_interrupt_pending(sp)     readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS)
  84 #define clear_mouse_interrupt(sp)       writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS)
  85 #define enable_mouse_interrupts(sp)     writel(1, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL)
  86 #define disable_mouse_interrupts(sp)    writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL)
  87
  88 /* remote input queue operations */
  89 #define REMOTE_QUEUE_SIZE       60
  90
  91 #define get_queue_writer(sp)    readl(mouse_addr(sp) + CONDOR_MOUSE_Q_WRITER)
  92 #define get_queue_reader(sp)    readl(mouse_addr(sp) + CONDOR_MOUSE_Q_READER)
  93 #define set_queue_reader(sp, reader)    writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER)
  94
  95 #define queue_begin     (mouse_addr(sp) + CONDOR_MOUSE_Q_BEGIN)
  96
  97 #define get_queue_entry(sp, read_index) \
  98         ((void*)(queue_begin + read_index * sizeof(struct remote_input)))
  99
 100 static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader)
 101 {
 102         reader++;
 103         if (reader == REMOTE_QUEUE_SIZE)
 104                 reader = 0;
 105
 106         set_queue_reader(sp, reader);
 107         return reader;
 108 }
 109
 110 #define NO_KEYCODE 0
 111 #define KEY_SYM_BK_SPC   0xFF08
 112 #define KEY_SYM_TAB      0xFF09
 113 #define KEY_SYM_ENTER    0xFF0D
 114 #define KEY_SYM_SCR_LOCK 0xFF14
 115 #define KEY_SYM_ESCAPE   0xFF1B
 116 #define KEY_SYM_HOME     0xFF50
 117 #define KEY_SYM_LARROW   0xFF51
 118 #define KEY_SYM_UARROW   0xFF52
 119 #define KEY_SYM_RARROW   0xFF53
 120 #define KEY_SYM_DARROW   0xFF54
 121 #define KEY_SYM_PAGEUP   0xFF55
 122 #define KEY_SYM_PAGEDOWN 0xFF56
 123 #define KEY_SYM_END      0xFF57
 124 #define KEY_SYM_INSERT   0xFF63
 125 #define KEY_SYM_NUM_LOCK 0xFF7F
 126 #define KEY_SYM_KPSTAR   0xFFAA
 127 #define KEY_SYM_KPPLUS   0xFFAB
 128 #define KEY_SYM_KPMINUS  0xFFAD
 129 #define KEY_SYM_KPDOT    0xFFAE
 130 #define KEY_SYM_KPSLASH  0xFFAF
 131 #define KEY_SYM_KPRIGHT  0xFF96
 132 #define KEY_SYM_KPUP     0xFF97
 133 #define KEY_SYM_KPLEFT   0xFF98
 134 #define KEY_SYM_KPDOWN   0xFF99
 135 #define KEY_SYM_KP0      0xFFB0
 136 #define KEY_SYM_KP1      0xFFB1
 137 #define KEY_SYM_KP2      0xFFB2
 138 #define KEY_SYM_KP3      0xFFB3
 139 #define KEY_SYM_KP4      0xFFB4
 140 #define KEY_SYM_KP5      0xFFB5
 141 #define KEY_SYM_KP6      0xFFB6
 142 #define KEY_SYM_KP7      0xFFB7
 143 #define KEY_SYM_KP8      0xFFB8
 144 #define KEY_SYM_KP9      0xFFB9
 145 #define KEY_SYM_F1       0xFFBE      // 1B 5B 5B 41
 146 #define KEY_SYM_F2       0xFFBF      // 1B 5B 5B 42
 147 #define KEY_SYM_F3       0xFFC0      // 1B 5B 5B 43
 148 #define KEY_SYM_F4       0xFFC1      // 1B 5B 5B 44
 149 #define KEY_SYM_F5       0xFFC2      // 1B 5B 5B 45
 150 #define KEY_SYM_F6       0xFFC3      // 1B 5B 31 37 7E
 151 #define KEY_SYM_F7       0xFFC4      // 1B 5B 31 38 7E
 152 #define KEY_SYM_F8       0xFFC5      // 1B 5B 31 39 7E
 153 #define KEY_SYM_F9       0xFFC6      // 1B 5B 32 30 7E
 154 #define KEY_SYM_F10      0xFFC7      // 1B 5B 32 31 7E
 155 #define KEY_SYM_F11      0xFFC8      // 1B 5B 32 33 7E
 156 #define KEY_SYM_F12      0xFFC9      // 1B 5B 32 34 7E
 157 #define KEY_SYM_SHIFT    0xFFE1
 158 #define KEY_SYM_CTRL     0xFFE3
 159 #define KEY_SYM_ALT      0xFFE9
 160 #define KEY_SYM_CAP_LOCK 0xFFE5
 161 #define KEY_SYM_DELETE   0xFFFF
 162 #define KEY_SYM_TILDE    0x60
 163 #define KEY_SYM_BKTIC    0x7E
 164 #define KEY_SYM_ONE      0x31
 165 #define KEY_SYM_BANG     0x21
 166 #define KEY_SYM_TWO      0x32
 167 #define KEY_SYM_AT       0x40
 168 #define KEY_SYM_THREE    0x33
 169 #define KEY_SYM_POUND    0x23
 170 #define KEY_SYM_FOUR     0x34
 171 #define KEY_SYM_DOLLAR   0x24
 172 #define KEY_SYM_FIVE     0x35
 173 #define KEY_SYM_PERCENT  0x25
 174 #define KEY_SYM_SIX      0x36
 175 #define KEY_SYM_CARAT    0x5E
 176 #define KEY_SYM_SEVEN    0x37
 177 #define KEY_SYM_AMPER    0x26
 178 #define KEY_SYM_EIGHT    0x38
 179 #define KEY_SYM_STAR     0x2A
 180 #define KEY_SYM_NINE     0x39
 181 #define KEY_SYM_LPAREN   0x28
 182 #define KEY_SYM_ZERO     0x30
 183 #define KEY_SYM_RPAREN   0x29
 184 #define KEY_SYM_MINUS    0x2D
 185 #define KEY_SYM_USCORE   0x5F
 186 #define KEY_SYM_EQUAL    0x2B
 187 #define KEY_SYM_PLUS     0x3D
 188 #define KEY_SYM_LBRKT    0x5B
 189 #define KEY_SYM_LCURLY   0x7B
 190 #define KEY_SYM_RBRKT    0x5D
 191 #define KEY_SYM_RCURLY   0x7D
 192 #define KEY_SYM_SLASH    0x5C
 193 #define KEY_SYM_PIPE     0x7C
 194 #define KEY_SYM_TIC      0x27
 195 #define KEY_SYM_QUOTE    0x22
 196 #define KEY_SYM_SEMIC    0x3B
 197 #define KEY_SYM_COLON    0x3A
 198 #define KEY_SYM_COMMA    0x2C
 199 #define KEY_SYM_LT       0x3C
 200 #define KEY_SYM_PERIOD   0x2E
 201 #define KEY_SYM_GT       0x3E
 202 #define KEY_SYM_BSLASH   0x2F
 203 #define KEY_SYM_QMARK    0x3F
 204 #define KEY_SYM_A        0x41
 205 #define KEY_SYM_B        0x42
 206 #define KEY_SYM_C        0x43
 207 #define KEY_SYM_D        0x44
 208 #define KEY_SYM_E        0x45
 209 #define KEY_SYM_F        0x46
 210 #define KEY_SYM_G        0x47
 211 #define KEY_SYM_H        0x48
 212 #define KEY_SYM_I        0x49
 213 #define KEY_SYM_J        0x4A
 214 #define KEY_SYM_K        0x4B
 215 #define KEY_SYM_L        0x4C
 216 #define KEY_SYM_M        0x4D
 217 #define KEY_SYM_N        0x4E
 218 #define KEY_SYM_O        0x4F
 219 #define KEY_SYM_P        0x50
 220 #define KEY_SYM_Q        0x51
 221 #define KEY_SYM_R        0x52
 222 #define KEY_SYM_S        0x53
 223 #define KEY_SYM_T        0x54
 224 #define KEY_SYM_U        0x55
 225 #define KEY_SYM_V        0x56
 226 #define KEY_SYM_W        0x57
 227 #define KEY_SYM_X        0x58
 228 #define KEY_SYM_Y        0x59
 229 #define KEY_SYM_Z        0x5A
 230 #define KEY_SYM_a        0x61
 231 #define KEY_SYM_b        0x62
 232 #define KEY_SYM_c        0x63
 233 #define KEY_SYM_d        0x64
 234 #define KEY_SYM_e        0x65
 235 #define KEY_SYM_f        0x66
 236 #define KEY_SYM_g        0x67
 237 #define KEY_SYM_h        0x68
 238 #define KEY_SYM_i        0x69
 239 #define KEY_SYM_j        0x6A
 240 #define KEY_SYM_k        0x6B
 241 #define KEY_SYM_l        0x6C
 242 #define KEY_SYM_m        0x6D
 243 #define KEY_SYM_n        0x6E
 244 #define KEY_SYM_o        0x6F
 245 #define KEY_SYM_p        0x70
 246 #define KEY_SYM_q        0x71
 247 #define KEY_SYM_r        0x72
 248 #define KEY_SYM_s        0x73
 249 #define KEY_SYM_t        0x74
 250 #define KEY_SYM_u        0x75
 251 #define KEY_SYM_v        0x76
 252 #define KEY_SYM_w        0x77
 253 #define KEY_SYM_x        0x78
 254 #define KEY_SYM_y        0x79
 255 #define KEY_SYM_z        0x7A
 256 #define KEY_SYM_SPACE    0x20
 257 #endif /* _IBMASM_REMOTE_H_ */