| 1 | /*
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| 2 | * Copyright (c) 2006 Josef Cejka
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| 3 | * All rights reserved.
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| 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 |
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| 29 | /** @addtogroup kbdmips32 mips32
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| 30 | * @brief HelenOS mips32 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 | #include <arch/kbd.h>
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| 37 | #include <genarch/nofb.h>
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| 38 | #include <ipc/ipc.h>
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| 39 | #include <sysinfo.h>
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| 40 | #include <kbd.h>
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| 41 | #include <keys.h>
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| 42 |
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| 43 | #define MSIM_KEY_F1 0x504f1bL
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| 44 | #define MSIM_KEY_F2 0x514f1bL
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| 45 | #define MSIM_KEY_F3 0x524f1bL
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| 46 | #define MSIM_KEY_F4 0x534f1bL
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| 47 | #define MSIM_KEY_F5 0x35315b1bL
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| 48 | #define MSIM_KEY_F6 0x37315b1bL
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| 49 | #define MSIM_KEY_F7 0x38315b1bL
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| 50 | #define MSIM_KEY_F8 0x39315b1bL
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| 51 | #define MSIM_KEY_F9 0x30325b1bL
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| 52 | #define MSIM_KEY_F10 0x31325b1bL
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| 53 | #define MSIM_KEY_F11 0x33325b1bL
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| 54 | #define MSIM_KEY_F12 0x34325b1bL
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| 55 |
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| 56 | #define GXEMUL_KEY_F1 0x504f5b1bL
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| 57 | #define GXEMUL_KEY_F2 0x514f5b1bL
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| 58 | #define GXEMUL_KEY_F3 0x524f5b1bL
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| 59 | #define GXEMUL_KEY_F4 0x534f5b1bL
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| 60 | #define GXEMUL_KEY_F5 0x35315b1bL
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| 61 | #define GXEMUL_KEY_F6 0x37315b1bL
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| 62 | #define GXEMUL_KEY_F7 0x38315b1bL
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| 63 | #define GXEMUL_KEY_F8 0x39315b1bL
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| 64 | #define GXEMUL_KEY_F9 0x38325b1bL
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| 65 | #define GXEMUL_KEY_F10 0x39325b1bL
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| 66 | #define GXEMUL_KEY_F11 0x33325b1bL
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| 67 | #define GXEMUL_KEY_F12 0x34325b1bL
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| 68 |
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| 69 | #define FUNCTION_KEYS 0x100
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| 70 |
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| 71 | irq_cmd_t msim_cmds[1] = {
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| 72 | { CMD_MEM_READ_1, (void *) 0, 0, 2 }
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| 73 | };
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| 74 |
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| 75 | irq_code_t msim_kbd = {
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| 76 | 1,
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| 77 | msim_cmds
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| 78 | };
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| 79 |
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| 80 | static int msim,gxemul;
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| 81 | static int fb_fb;
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| 82 |
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| 83 |
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| 84 | int kbd_arch_init(void)
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| 85 | {
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| 86 | fb_fb = (sysinfo_value("fb.kind") == 1);
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| 87 | msim_cmds[0].addr = sysinfo_value("kbd.address.virtual");
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| 88 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &msim_kbd);
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| 89 | return 0;
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| 90 | }
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| 91 |
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| 92 |
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| 93 | /*
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| 94 | //*
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| 95 | //* Please preserve this code (it can be used to determine scancodes)
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| 96 | //*
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| 97 | int to_hex(int v)
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| 98 | {
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| 99 | return "0123456789ABCDEF"[v];
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| 100 | }
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| 101 | */
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| 102 |
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| 103 | static int kbd_arch_process_fb(keybuffer_t *keybuffer, int scan_code)
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| 104 | {
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| 105 | static unsigned long buf = 0;
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| 106 | static int count = 0;
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| 107 |
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| 108 | /* Please preserve this code (it can be used to determine scancodes)
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| 109 |
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| 110 | keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
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| 111 | keybuffer_push(keybuffer, to_hex(scan_code&0xf));
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| 112 | keybuffer_push(keybuffer, ' ');
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| 113 | keybuffer_push(keybuffer, ' ');
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| 114 |
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| 115 | return 1;
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| 116 | */
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| 117 |
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| 118 | if (scan_code == '\r')
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| 119 | scan_code = '\n';
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| 120 |
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| 121 | buf |= ((unsigned long) scan_code)<<(8*(count++));
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| 122 |
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| 123 |
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| 124 | if ((buf & 0xff) != (GXEMUL_KEY_F1 & 0xff)) {
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| 125 | keybuffer_push(keybuffer, buf);
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| 126 | buf = count = 0;
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| 127 | return 1;
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| 128 | }
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| 129 |
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| 130 | if (count <= 1)
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| 131 | return 1;
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| 132 |
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| 133 | if ((buf & 0xffff) != (GXEMUL_KEY_F1 & 0xffff)) {
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| 134 | keybuffer_push(keybuffer, buf & 0xff);
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| 135 | keybuffer_push(keybuffer, (buf >> 8) &0xff);
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| 136 | buf = count = 0;
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| 137 | return 1;
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| 138 | }
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| 139 |
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| 140 | if (count <= 2)
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| 141 | return 1;
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| 142 |
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| 143 |
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| 144 | if ((buf & 0xffffff) != (GXEMUL_KEY_F1 & 0xffffff)
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| 145 | && (buf & 0xffffff) != (GXEMUL_KEY_F5 & 0xffffff)
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| 146 | && (buf & 0xffffff) != (GXEMUL_KEY_F9 & 0xffffff)) {
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| 147 |
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| 148 | keybuffer_push(keybuffer, buf & 0xff);
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| 149 | keybuffer_push(keybuffer, (buf >> 8) & 0xff);
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| 150 | keybuffer_push(keybuffer, (buf >> 16) & 0xff);
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| 151 | buf = count = 0;
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| 152 | return 1;
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| 153 | }
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| 154 |
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| 155 | if ( count <= 3 )
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| 156 | return 1;
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| 157 |
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| 158 |
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| 159 | switch (buf) {
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| 160 | case GXEMUL_KEY_F1:
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| 161 | keybuffer_push(keybuffer,FUNCTION_KEYS | 1 );
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| 162 | buf=count=0;
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| 163 | return 1;
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| 164 | case GXEMUL_KEY_F2:
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| 165 | keybuffer_push(keybuffer,FUNCTION_KEYS | 2 );
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| 166 | buf=count=0;
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| 167 | return 1;
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| 168 | case GXEMUL_KEY_F3:
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| 169 | keybuffer_push(keybuffer,FUNCTION_KEYS | 3 );
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| 170 | buf=count=0;
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| 171 | return 1;
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| 172 | case GXEMUL_KEY_F4:
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| 173 | keybuffer_push(keybuffer,FUNCTION_KEYS | 4 );
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| 174 | buf=count=0;
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| 175 | return 1;
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| 176 | case GXEMUL_KEY_F5:
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| 177 | keybuffer_push(keybuffer,FUNCTION_KEYS | 5 );
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| 178 | buf=count=0;
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| 179 | return 1;
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| 180 | case GXEMUL_KEY_F6:
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| 181 | keybuffer_push(keybuffer,FUNCTION_KEYS | 6 );
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| 182 | buf=count=0;
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| 183 | return 1;
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| 184 | case GXEMUL_KEY_F7:
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| 185 | keybuffer_push(keybuffer,FUNCTION_KEYS | 7 );
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| 186 | buf=count=0;
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| 187 | return 1;
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| 188 | case GXEMUL_KEY_F8:
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| 189 | keybuffer_push(keybuffer,FUNCTION_KEYS | 8 );
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| 190 | buf=count=0;
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| 191 | return 1;
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| 192 | case GXEMUL_KEY_F9:
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| 193 | keybuffer_push(keybuffer,FUNCTION_KEYS | 9 );
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| 194 | buf=count=0;
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| 195 | return 1;
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| 196 | case GXEMUL_KEY_F10:
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| 197 | keybuffer_push(keybuffer,FUNCTION_KEYS | 10 );
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| 198 | buf=count=0;
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| 199 | return 1;
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| 200 | case GXEMUL_KEY_F11:
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| 201 | keybuffer_push(keybuffer,FUNCTION_KEYS | 11 );
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| 202 | buf=count=0;
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| 203 | return 1;
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| 204 | case GXEMUL_KEY_F12:
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| 205 | keybuffer_push(keybuffer,FUNCTION_KEYS | 12 );
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| 206 | buf=count=0;
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| 207 | return 1;
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| 208 | default:
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| 209 | keybuffer_push(keybuffer, buf & 0xff );
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| 210 | keybuffer_push(keybuffer, (buf >> 8) &0xff );
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| 211 | keybuffer_push(keybuffer, (buf >> 16) &0xff );
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| 212 | keybuffer_push(keybuffer, (buf >> 24) &0xff );
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| 213 | buf=count=0;
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| 214 | return 1;
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| 215 | }
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| 216 | return 1;
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| 217 | }
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| 218 |
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| 219 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
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| 220 | {
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| 221 | int scan_code = IPC_GET_ARG2(*call);
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| 222 | static int esc_count=0;
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| 223 |
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| 224 | if (scan_code == 0x1b) {
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| 225 | esc_count++;
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| 226 | if (esc_count == 3)
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| 227 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
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| 228 | } else {
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| 229 | esc_count=0;
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| 230 | }
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| 231 |
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| 232 | if (fb_fb)
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| 233 | return kbd_arch_process_fb(keybuffer, scan_code);
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| 234 |
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| 235 | return kbd_process_no_fb(keybuffer, scan_code);
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| 236 | }
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| 237 | /** @}
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| 238 | */
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