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1508 | vana | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Josef Cejka |
1508 | vana | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1649 | cejka | 29 | /** @addtogroup kbdia64 ia64 |
30 | * @brief HelenOS ia64 arch dependent parts of uspace keyboard handler. |
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31 | * @ingroup kbd |
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32 | * @{ |
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33 | */ |
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34 | /** @file |
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35 | */ |
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36 | |||
1508 | vana | 37 | #include <arch/kbd.h> |
38 | #include <ipc/ipc.h> |
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39 | #include <sysinfo.h> |
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1694 | palkovsky | 40 | #include <kbd.h> |
41 | #include <keys.h> |
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3657 | vana | 42 | #include <stdio.h> |
43 | #include <stdlib.h> |
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1508 | vana | 44 | |
3657 | vana | 45 | #include <unistd.h> |
46 | #include <align.h> |
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47 | #include <async.h> |
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48 | #include <ipc/ipc.h> |
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49 | #include <errno.h> |
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50 | #include <stdio.h> |
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51 | #include <ddi.h> |
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52 | #include <sysinfo.h> |
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53 | #include <as.h> |
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54 | #include <ipc/fb.h> |
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55 | #include <ipc/ipc.h> |
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56 | #include <ipc/ns.h> |
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57 | #include <ipc/services.h> |
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58 | #include <libarch/ddi.h> |
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59 | |||
60 | |||
3661 | vana | 61 | extern int lkbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call); |
62 | extern int lkbd_arch_init(void); |
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63 | |||
64 | |||
65 | |||
1569 | vana | 66 | #define KEY_F1 0x504f1b |
67 | #define KEY_F2 0x514f1b |
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68 | #define KEY_F3 0x524f1b |
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69 | #define KEY_F4 0x534f1b |
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70 | #define KEY_F5 0x7e35315b1b |
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71 | #define KEY_F6 0x7e37315b1b |
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72 | #define KEY_F7 0x7e38315b1b |
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73 | #define KEY_F8 0x7e39315b1b |
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74 | #define KEY_F9 0x7e30325b1b |
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75 | #define KEY_F10 0x7e31325b1b |
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76 | #define KEY_F11 0x7e33325b1b |
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77 | #define KEY_F12 0x7e34325b1b |
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78 | |||
3657 | vana | 79 | |
80 | |||
81 | |||
82 | #define NSKEY_F1 0x415b5b1b |
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83 | #define NSKEY_F2 0x425b5b1b |
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84 | #define NSKEY_F3 0x435b5b1b |
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85 | #define NSKEY_F4 0x445b5b1b |
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86 | #define NSKEY_F5 0x455b5b1b |
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87 | #define NSKEY_F6 0x37315b1b |
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88 | #define NSKEY_F7 0x38315b1b |
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89 | #define NSKEY_F8 0x39315b1b |
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90 | #define NSKEY_F9 0x30325b1b |
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91 | #define NSKEY_F10 0x31325b1b |
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92 | #define NSKEY_F11 0x33325b1b |
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93 | #define NSKEY_F12 0x34325b1b |
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94 | |||
95 | |||
1569 | vana | 96 | #define FUNCTION_KEYS 0x100 |
97 | |||
3657 | vana | 98 | |
99 | #define KBD_SKI 1 |
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100 | #define KBD_LEGACY 2 |
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101 | #define KBD_NS16550 3 |
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102 | |||
103 | |||
104 | |||
105 | |||
106 | /* NS16550 registers */ |
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107 | #define RBR_REG 0 /** Receiver Buffer Register. */ |
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108 | #define IER_REG 1 /** Interrupt Enable Register. */ |
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109 | #define IIR_REG 2 /** Interrupt Ident Register (read). */ |
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110 | #define FCR_REG 2 /** FIFO control register (write). */ |
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111 | #define LCR_REG 3 /** Line Control register. */ |
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112 | #define MCR_REG 4 /** Modem Control Register. */ |
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113 | #define LSR_REG 5 /** Line Status Register. */ |
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114 | |||
115 | |||
116 | |||
117 | irq_cmd_t ns16550_cmds[1] = { |
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118 | { CMD_PORT_READ_1, 0, 0, 2 }, |
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119 | }; |
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120 | |||
121 | irq_code_t ns16550_kbd = { |
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122 | 1, |
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123 | ns16550_cmds |
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124 | }; |
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125 | |||
126 | |||
127 | uint16_t ns16550_port; |
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128 | |||
129 | int kbd_type; |
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130 | |||
1508 | vana | 131 | int kbd_arch_init(void) |
132 | { |
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1740 | jermar | 133 | if (sysinfo_value("kbd")) { |
3657 | vana | 134 | kbd_type=sysinfo_value("kbd.type"); |
3882 | decky | 135 | if (kbd_type == KBD_LEGACY) |
136 | return lkbd_arch_init(); |
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137 | if (kbd_type == KBD_NS16550) { |
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138 | ns16550_kbd.cmds[0].addr = (void *) (sysinfo_value("kbd.port") + RBR_REG); |
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3657 | vana | 139 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
3882 | decky | 140 | iospace_enable(task_get_id(), ns16550_port = sysinfo_value("kbd.port"), 8); |
141 | } |
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1694 | palkovsky | 142 | return 0; |
3882 | decky | 143 | } |
1694 | palkovsky | 144 | return 1; |
1508 | vana | 145 | } |
146 | |||
1569 | vana | 147 | /* |
148 | * Please preserve this code (it can be used to determine scancodes) |
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149 | * |
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150 | int to_hex(int v) |
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1508 | vana | 151 | { |
1569 | vana | 152 | return "0123456789ABCDEF"[v]; |
153 | } |
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154 | */ |
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3657 | vana | 155 | #define LSR_DATA_READY 0x01 |
1569 | vana | 156 | |
3657 | vana | 157 | int kbd_ns16550_process(keybuffer_t *keybuffer, ipc_call_t *call) |
1569 | vana | 158 | { |
3657 | vana | 159 | static unsigned long buf = 0; |
160 | static int count = 0, esc_count=0; |
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3882 | decky | 161 | |
3657 | vana | 162 | int scan_code = IPC_GET_ARG2(*call); |
3882 | decky | 163 | |
3657 | vana | 164 | if (scan_code == 0x1b) { |
165 | esc_count++; |
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166 | if (esc_count == 3) { |
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167 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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168 | } |
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169 | } else { |
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170 | esc_count = 0; |
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171 | } |
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3882 | decky | 172 | |
173 | if (scan_code == 0x0d) |
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174 | return 1; /* Delete CR */ |
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175 | if (scan_code == 0x7f) |
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176 | scan_code='\b'; /* Convert backspace */ |
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177 | |||
3657 | vana | 178 | if(scan_code == 0x7e) { |
179 | switch (buf) { |
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180 | case NSKEY_F6: |
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3905 | svoboda | 181 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 6); |
3657 | vana | 182 | buf = count = 0; |
183 | return 1; |
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184 | case NSKEY_F7: |
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3905 | svoboda | 185 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 7); |
3657 | vana | 186 | buf = count = 0; |
187 | return 1; |
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188 | case NSKEY_F8: |
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3905 | svoboda | 189 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 8); |
3657 | vana | 190 | buf = count = 0; |
191 | return 1; |
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192 | case NSKEY_F9: |
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3905 | svoboda | 193 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 9); |
3657 | vana | 194 | buf = count = 0; |
195 | return 1; |
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196 | case NSKEY_F10: |
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3905 | svoboda | 197 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 10); |
3657 | vana | 198 | buf = count = 0; |
199 | return 1; |
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200 | case NSKEY_F11: |
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3905 | svoboda | 201 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 11); |
3657 | vana | 202 | buf = count = 0; |
203 | return 1; |
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204 | case NSKEY_F12: |
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3905 | svoboda | 205 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 12); |
3657 | vana | 206 | buf = count = 0; |
207 | return 1; |
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208 | default: |
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3905 | svoboda | 209 | keybuffer_push0(keybuffer, buf & 0xff); |
210 | keybuffer_push0(keybuffer, (buf >> 8) &0xff); |
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211 | keybuffer_push0(keybuffer, (buf >> 16) &0xff); |
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212 | keybuffer_push0(keybuffer, (buf >> 24) &0xff); |
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213 | keybuffer_push0(keybuffer, scan_code); |
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3657 | vana | 214 | buf = count = 0; |
215 | return 1; |
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216 | } |
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217 | } |
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218 | |||
219 | buf |= ((unsigned long) scan_code)<<(8*(count++)); |
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220 | |||
221 | if((buf & 0xff) != (NSKEY_F1 & 0xff)) { |
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3905 | svoboda | 222 | keybuffer_push0(keybuffer, buf); |
3657 | vana | 223 | buf = count = 0; |
224 | return 1; |
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225 | } |
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226 | |||
227 | if (count <= 1) |
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228 | return 1; |
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229 | |||
230 | if ((buf & 0xffff) != (NSKEY_F1 & 0xffff)) { |
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231 | |||
3905 | svoboda | 232 | keybuffer_push0(keybuffer, buf & 0xff); |
233 | keybuffer_push0(keybuffer, (buf >> 8) &0xff); |
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3657 | vana | 234 | buf = count = 0; |
235 | return 1; |
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236 | } |
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237 | |||
238 | if (count <= 2) |
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239 | return 1; |
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240 | |||
241 | |||
242 | if ((buf & 0xffffff) != (NSKEY_F1 & 0xffffff) |
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243 | && (buf & 0xffffff) != (NSKEY_F6 & 0xffffff) |
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244 | && (buf & 0xffffff) != (NSKEY_F9 & 0xffffff) ) { |
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245 | |||
3905 | svoboda | 246 | keybuffer_push0(keybuffer, buf & 0xff); |
247 | keybuffer_push0(keybuffer, (buf >> 8) &0xff); |
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248 | keybuffer_push0(keybuffer, (buf >> 16) &0xff); |
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3657 | vana | 249 | buf = count = 0; |
250 | return 1; |
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251 | } |
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252 | |||
253 | if (count <= 3) |
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254 | return 1; |
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255 | |||
256 | switch (buf) { |
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257 | case NSKEY_F1: |
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3905 | svoboda | 258 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 1); |
3657 | vana | 259 | buf = count = 0; |
260 | return 1; |
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261 | case NSKEY_F2: |
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3905 | svoboda | 262 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 2); |
3657 | vana | 263 | buf = count = 0; |
264 | return 1; |
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265 | case NSKEY_F3: |
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3905 | svoboda | 266 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 3); |
3657 | vana | 267 | buf = count = 0; |
268 | return 1; |
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269 | case NSKEY_F4: |
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3905 | svoboda | 270 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 4); |
3657 | vana | 271 | buf = count = 0; |
272 | return 1; |
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273 | case NSKEY_F5: |
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3905 | svoboda | 274 | keybuffer_push0(keybuffer,FUNCTION_KEYS | 5); |
3657 | vana | 275 | buf = count = 0; |
276 | return 1; |
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277 | } |
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278 | |||
279 | |||
280 | |||
281 | switch (buf) { |
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282 | case NSKEY_F6: |
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283 | case NSKEY_F7: |
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284 | case NSKEY_F8: |
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285 | case NSKEY_F9: |
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286 | case NSKEY_F10: |
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287 | case NSKEY_F11: |
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288 | case NSKEY_F12: |
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289 | return 1; |
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290 | default: |
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3905 | svoboda | 291 | keybuffer_push0(keybuffer, buf & 0xff); |
292 | keybuffer_push0(keybuffer, (buf >> 8) &0xff); |
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293 | keybuffer_push0(keybuffer, (buf >> 16) &0xff); |
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294 | keybuffer_push0(keybuffer, (buf >> 24) &0xff); |
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3657 | vana | 295 | buf = count = 0; |
296 | return 1; |
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297 | } |
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298 | return 1; |
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299 | } |
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300 | |||
301 | int kbd_ski_process(keybuffer_t *keybuffer, ipc_call_t *call) |
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302 | { |
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1942 | jermar | 303 | static unsigned long long buf = 0; |
304 | static int count = 0; |
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305 | static int esc_count = 0; |
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1694 | palkovsky | 306 | int scan_code = IPC_GET_ARG2(*call); |
3657 | vana | 307 | |
1569 | vana | 308 | /* |
1740 | jermar | 309 | * Please preserve this code (it can be used to determine scancodes) |
310 | */ |
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3905 | svoboda | 311 | //keybuffer_push0(keybuffer, to_hex((scan_code>>4)&0xf)); |
312 | //keybuffer_push0(keybuffer, to_hex(scan_code&0xf)); |
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313 | //keybuffer_push0(keybuffer, ' '); |
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314 | //keybuffer_push0(keybuffer, ' '); |
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1645 | vana | 315 | //*/ |
1508 | vana | 316 | |
1740 | jermar | 317 | if (scan_code) { |
318 | buf |= (unsigned long long) scan_code<<(8*(count++)); |
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1645 | vana | 319 | } else { |
320 | |||
1740 | jermar | 321 | if (buf == 0x1b) { |
1645 | vana | 322 | esc_count++; |
1740 | jermar | 323 | if (esc_count == 3) { |
324 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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1645 | vana | 325 | } |
326 | } else { |
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1740 | jermar | 327 | esc_count = 0; |
1645 | vana | 328 | } |
329 | |||
1740 | jermar | 330 | if (!(buf & 0xff00)) { |
3905 | svoboda | 331 | keybuffer_push0(keybuffer, buf); |
1740 | jermar | 332 | } else { |
333 | switch (buf) { |
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1874 | jermar | 334 | case KEY_F1: |
3905 | svoboda | 335 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 1); |
1874 | jermar | 336 | break; |
337 | case KEY_F2: |
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3905 | svoboda | 338 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 2); |
1874 | jermar | 339 | break; |
340 | case KEY_F3: |
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3905 | svoboda | 341 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 3); |
1874 | jermar | 342 | break; |
343 | case KEY_F4: |
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3905 | svoboda | 344 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 4); |
1874 | jermar | 345 | break; |
346 | case KEY_F5: |
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3905 | svoboda | 347 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 5); |
1874 | jermar | 348 | break; |
349 | case KEY_F6: |
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3905 | svoboda | 350 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 6); |
1874 | jermar | 351 | break; |
352 | case KEY_F7: |
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3905 | svoboda | 353 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 7); |
1874 | jermar | 354 | break; |
355 | case KEY_F8: |
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3905 | svoboda | 356 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 8); |
1874 | jermar | 357 | break; |
358 | case KEY_F9: |
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3905 | svoboda | 359 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 9); |
1874 | jermar | 360 | break; |
361 | case KEY_F10: |
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3905 | svoboda | 362 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 10); |
1874 | jermar | 363 | break; |
364 | case KEY_F11: |
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3905 | svoboda | 365 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 11); |
1874 | jermar | 366 | break; |
367 | case KEY_F12: |
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3905 | svoboda | 368 | keybuffer_push0(keybuffer, FUNCTION_KEYS | 12); |
1874 | jermar | 369 | break; |
1569 | vana | 370 | } |
371 | } |
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1740 | jermar | 372 | buf = count = 0; |
1569 | vana | 373 | } |
1508 | vana | 374 | return 1; |
375 | } |
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1649 | cejka | 376 | |
3657 | vana | 377 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
378 | { |
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379 | printf("KBD Key pressed: %x(%c)\n",IPC_GET_ARG2(*call),IPC_GET_ARG2(*call)); |
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3882 | decky | 380 | if (kbd_type == KBD_SKI) |
381 | return kbd_ski_process(keybuffer, call); |
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382 | if (kbd_type == KBD_NS16550) |
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383 | return kbd_ns16550_process(keybuffer,call); |
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384 | if (kbd_type == KBD_LEGACY) |
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385 | return lkbd_arch_process(keybuffer,call); |
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3657 | vana | 386 | } |
387 | |||
388 | |||
389 | |||
1649 | cejka | 390 | /** |
391 | * @} |
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3882 | decky | 392 | */ |