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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 | |||
1508 | vana | 118 | irq_cmd_t ski_cmds[1] = { |
1694 | palkovsky | 119 | { CMD_IA64_GETCHAR, 0, 0, 2 } |
1508 | vana | 120 | }; |
121 | |||
122 | irq_code_t ski_kbd = { |
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123 | 1, |
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124 | ski_cmds |
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125 | }; |
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126 | |||
3657 | vana | 127 | |
128 | |||
129 | irq_cmd_t ns16550_cmds[1] = { |
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130 | { CMD_PORT_READ_1, 0, 0, 2 }, |
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131 | }; |
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132 | |||
133 | irq_code_t ns16550_kbd = { |
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134 | 1, |
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135 | ns16550_cmds |
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136 | }; |
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137 | |||
138 | |||
139 | uint16_t ns16550_port; |
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140 | |||
141 | int kbd_type; |
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142 | |||
1508 | vana | 143 | int kbd_arch_init(void) |
144 | { |
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1740 | jermar | 145 | if (sysinfo_value("kbd")) { |
3657 | vana | 146 | kbd_type=sysinfo_value("kbd.type"); |
147 | if(kbd_type==KBD_SKI) ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ski_kbd); |
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3661 | vana | 148 | if(kbd_type==KBD_LEGACY) return lkbd_arch_init(); |
3657 | vana | 149 | if(kbd_type==KBD_NS16550) { |
150 | ns16550_kbd.cmds[0].addr= (void *) (sysinfo_value("kbd.port")+RBR_REG); |
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151 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
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152 | iospace_enable(task_get_id(),ns16550_port=sysinfo_value("kbd.port"),8); |
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153 | } |
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1694 | palkovsky | 154 | return 0; |
1508 | vana | 155 | } |
1694 | palkovsky | 156 | return 1; |
1508 | vana | 157 | } |
158 | |||
1569 | vana | 159 | /* |
160 | * Please preserve this code (it can be used to determine scancodes) |
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161 | * |
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162 | int to_hex(int v) |
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1508 | vana | 163 | { |
1569 | vana | 164 | return "0123456789ABCDEF"[v]; |
165 | } |
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166 | */ |
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3657 | vana | 167 | #define LSR_DATA_READY 0x01 |
1569 | vana | 168 | |
3657 | vana | 169 | int kbd_ns16550_process(keybuffer_t *keybuffer, ipc_call_t *call) |
1569 | vana | 170 | { |
3657 | vana | 171 | static unsigned long buf = 0; |
172 | static int count = 0, esc_count=0; |
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173 | |||
174 | int scan_code = IPC_GET_ARG2(*call); |
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175 | |||
176 | if (scan_code == 0x1b) { |
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177 | esc_count++; |
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178 | if (esc_count == 3) { |
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179 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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180 | } |
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181 | } else { |
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182 | esc_count = 0; |
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183 | } |
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184 | |||
185 | if(scan_code==0x0d) return 1; //Delete CR |
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186 | |||
187 | if(scan_code == 0x7e) { |
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188 | switch (buf) { |
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189 | case NSKEY_F6: |
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190 | keybuffer_push(keybuffer,FUNCTION_KEYS | 6); |
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191 | buf = count = 0; |
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192 | return 1; |
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193 | case NSKEY_F7: |
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194 | keybuffer_push(keybuffer,FUNCTION_KEYS | 7); |
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195 | buf = count = 0; |
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196 | return 1; |
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197 | case NSKEY_F8: |
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198 | keybuffer_push(keybuffer,FUNCTION_KEYS | 8); |
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199 | buf = count = 0; |
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200 | return 1; |
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201 | case NSKEY_F9: |
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202 | keybuffer_push(keybuffer,FUNCTION_KEYS | 9); |
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203 | buf = count = 0; |
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204 | return 1; |
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205 | case NSKEY_F10: |
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206 | keybuffer_push(keybuffer,FUNCTION_KEYS | 10); |
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207 | buf = count = 0; |
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208 | return 1; |
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209 | case NSKEY_F11: |
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210 | keybuffer_push(keybuffer,FUNCTION_KEYS | 11); |
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211 | buf = count = 0; |
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212 | return 1; |
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213 | case NSKEY_F12: |
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214 | keybuffer_push(keybuffer,FUNCTION_KEYS | 12); |
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215 | buf = count = 0; |
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216 | return 1; |
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217 | default: |
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218 | keybuffer_push(keybuffer, buf & 0xff); |
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219 | keybuffer_push(keybuffer, (buf >> 8) &0xff); |
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220 | keybuffer_push(keybuffer, (buf >> 16) &0xff); |
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221 | keybuffer_push(keybuffer, (buf >> 24) &0xff); |
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222 | keybuffer_push(keybuffer, scan_code); |
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223 | buf = count = 0; |
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224 | return 1; |
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225 | } |
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226 | } |
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227 | |||
228 | buf |= ((unsigned long) scan_code)<<(8*(count++)); |
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229 | |||
230 | if((buf & 0xff) != (NSKEY_F1 & 0xff)) { |
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231 | keybuffer_push(keybuffer, buf); |
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232 | buf = count = 0; |
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233 | return 1; |
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234 | } |
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235 | |||
236 | if (count <= 1) |
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237 | return 1; |
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238 | |||
239 | if ((buf & 0xffff) != (NSKEY_F1 & 0xffff)) { |
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240 | |||
241 | keybuffer_push(keybuffer, buf & 0xff); |
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242 | keybuffer_push(keybuffer, (buf >> 8) &0xff); |
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243 | buf = count = 0; |
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244 | return 1; |
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245 | } |
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246 | |||
247 | if (count <= 2) |
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248 | return 1; |
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249 | |||
250 | |||
251 | if ((buf & 0xffffff) != (NSKEY_F1 & 0xffffff) |
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252 | && (buf & 0xffffff) != (NSKEY_F6 & 0xffffff) |
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253 | && (buf & 0xffffff) != (NSKEY_F9 & 0xffffff) ) { |
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254 | |||
255 | keybuffer_push(keybuffer, buf & 0xff); |
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256 | keybuffer_push(keybuffer, (buf >> 8) &0xff); |
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257 | keybuffer_push(keybuffer, (buf >> 16) &0xff); |
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258 | buf = count = 0; |
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259 | return 1; |
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260 | } |
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261 | |||
262 | if (count <= 3) |
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263 | return 1; |
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264 | |||
265 | switch (buf) { |
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266 | case NSKEY_F1: |
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267 | keybuffer_push(keybuffer,FUNCTION_KEYS | 1); |
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268 | buf = count = 0; |
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269 | return 1; |
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270 | case NSKEY_F2: |
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271 | keybuffer_push(keybuffer,FUNCTION_KEYS | 2); |
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272 | buf = count = 0; |
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273 | return 1; |
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274 | case NSKEY_F3: |
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275 | keybuffer_push(keybuffer,FUNCTION_KEYS | 3); |
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276 | buf = count = 0; |
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277 | return 1; |
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278 | case NSKEY_F4: |
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279 | keybuffer_push(keybuffer,FUNCTION_KEYS | 4); |
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280 | buf = count = 0; |
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281 | return 1; |
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282 | case NSKEY_F5: |
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283 | keybuffer_push(keybuffer,FUNCTION_KEYS | 5); |
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284 | buf = count = 0; |
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285 | return 1; |
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286 | } |
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287 | |||
288 | |||
289 | |||
290 | switch (buf) { |
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291 | case NSKEY_F6: |
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292 | case NSKEY_F7: |
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293 | case NSKEY_F8: |
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294 | case NSKEY_F9: |
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295 | case NSKEY_F10: |
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296 | case NSKEY_F11: |
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297 | case NSKEY_F12: |
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298 | return 1; |
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299 | default: |
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300 | keybuffer_push(keybuffer, buf & 0xff); |
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301 | keybuffer_push(keybuffer, (buf >> 8) &0xff); |
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302 | keybuffer_push(keybuffer, (buf >> 16) &0xff); |
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303 | keybuffer_push(keybuffer, (buf >> 24) &0xff); |
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304 | buf = count = 0; |
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305 | return 1; |
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306 | } |
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307 | return 1; |
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308 | } |
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309 | |||
310 | |||
311 | |||
312 | |||
313 | |||
314 | |||
315 | |||
316 | int kbd_ski_process(keybuffer_t *keybuffer, ipc_call_t *call) |
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317 | { |
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1942 | jermar | 318 | static unsigned long long buf = 0; |
319 | static int count = 0; |
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320 | static int esc_count = 0; |
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1694 | palkovsky | 321 | int scan_code = IPC_GET_ARG2(*call); |
3657 | vana | 322 | |
1569 | vana | 323 | /* |
1740 | jermar | 324 | * Please preserve this code (it can be used to determine scancodes) |
325 | */ |
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1645 | vana | 326 | //keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf)); |
327 | //keybuffer_push(keybuffer, to_hex(scan_code&0xf)); |
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328 | //keybuffer_push(keybuffer, ' '); |
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329 | //keybuffer_push(keybuffer, ' '); |
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330 | //*/ |
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1508 | vana | 331 | |
1740 | jermar | 332 | if (scan_code) { |
333 | buf |= (unsigned long long) scan_code<<(8*(count++)); |
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1645 | vana | 334 | } else { |
335 | |||
1740 | jermar | 336 | if (buf == 0x1b) { |
1645 | vana | 337 | esc_count++; |
1740 | jermar | 338 | if (esc_count == 3) { |
339 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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1645 | vana | 340 | } |
341 | } else { |
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1740 | jermar | 342 | esc_count = 0; |
1645 | vana | 343 | } |
344 | |||
1740 | jermar | 345 | if (!(buf & 0xff00)) { |
1569 | vana | 346 | keybuffer_push(keybuffer, buf); |
1740 | jermar | 347 | } else { |
348 | switch (buf) { |
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1874 | jermar | 349 | case KEY_F1: |
350 | keybuffer_push(keybuffer, FUNCTION_KEYS | 1); |
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351 | break; |
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352 | case KEY_F2: |
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353 | keybuffer_push(keybuffer, FUNCTION_KEYS | 2); |
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354 | break; |
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355 | case KEY_F3: |
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356 | keybuffer_push(keybuffer, FUNCTION_KEYS | 3); |
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357 | break; |
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358 | case KEY_F4: |
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359 | keybuffer_push(keybuffer, FUNCTION_KEYS | 4); |
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360 | break; |
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361 | case KEY_F5: |
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362 | keybuffer_push(keybuffer, FUNCTION_KEYS | 5); |
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363 | break; |
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364 | case KEY_F6: |
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365 | keybuffer_push(keybuffer, FUNCTION_KEYS | 6); |
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366 | break; |
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367 | case KEY_F7: |
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368 | keybuffer_push(keybuffer, FUNCTION_KEYS | 7); |
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369 | break; |
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370 | case KEY_F8: |
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371 | keybuffer_push(keybuffer, FUNCTION_KEYS | 8); |
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372 | break; |
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373 | case KEY_F9: |
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374 | keybuffer_push(keybuffer, FUNCTION_KEYS | 9); |
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375 | break; |
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376 | case KEY_F10: |
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377 | keybuffer_push(keybuffer, FUNCTION_KEYS | 10); |
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378 | break; |
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379 | case KEY_F11: |
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380 | keybuffer_push(keybuffer, FUNCTION_KEYS | 11); |
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381 | break; |
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382 | case KEY_F12: |
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383 | keybuffer_push(keybuffer, FUNCTION_KEYS | 12); |
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384 | break; |
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1569 | vana | 385 | } |
386 | } |
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1740 | jermar | 387 | buf = count = 0; |
1569 | vana | 388 | } |
1508 | vana | 389 | return 1; |
390 | } |
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1649 | cejka | 391 | |
3657 | vana | 392 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
393 | { |
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394 | printf("KBD Key pressed: %x(%c)\n",IPC_GET_ARG2(*call),IPC_GET_ARG2(*call)); |
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395 | if(kbd_type==KBD_SKI) return kbd_ski_process(keybuffer,call); |
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396 | if(kbd_type==KBD_NS16550) return kbd_ns16550_process(keybuffer,call); |
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3661 | vana | 397 | if(kbd_type==KBD_LEGACY) return lkbd_arch_process(keybuffer,call); |
3657 | vana | 398 | |
399 | |||
400 | } |
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401 | |||
402 | |||
403 | |||
1649 | cejka | 404 | /** |
405 | * @} |
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406 | */ |