linux/drivers/misc/ibmasm/remote.h
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   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
  49struct mouse_input {
  50        unsigned short  y;
  51        unsigned short  x;
  52};
  53
  54
  55struct keyboard_input {
  56        unsigned short  key_code;
  57        unsigned char   key_flag;
  58        unsigned char   key_down;
  59};
  60
  61
  62
  63struct 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
 100static 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_ */
 258