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| Rev | Author | Line No. | Line |
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| 1445 | cejka | 1 | /* |
| 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 | |||
| 29 | |||
| 30 | #include <kbd.h> |
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| 1451 | cejka | 31 | #include <fb.h> |
| 1445 | cejka | 32 | #include <ipc/ipc.h> |
| 1451 | cejka | 33 | #include <ipc/fb.h> |
| 1445 | cejka | 34 | #include <ipc/services.h> |
| 35 | #include <errno.h> |
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| 1451 | cejka | 36 | #include <key_buffer.h> |
| 37 | #include <console.h> |
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| 1453 | palkovsky | 38 | #include <unistd.h> |
| 39 | #include <async.h> |
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| 1445 | cejka | 40 | |
| 1451 | cejka | 41 | //#define CONSOLE_COUNT VFB_CONNECTIONS |
| 42 | #define CONSOLE_COUNT 6 |
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| 43 | |||
| 1445 | cejka | 44 | #define NAME "CONSOLE" |
| 45 | |||
| 1453 | palkovsky | 46 | int active_client = 0; |
| 47 | |||
| 48 | |||
| 1451 | cejka | 49 | typedef struct { |
| 50 | keybuffer_t keybuffer; |
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| 51 | int client_phone; |
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| 52 | int vfb_number; /* Not used */ |
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| 53 | int vfb_phone; |
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| 54 | int used; |
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| 55 | } connection_t; |
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| 56 | |||
| 57 | connection_t connections[CONSOLE_COUNT]; |
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| 58 | |||
| 59 | static int find_free_connection() |
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| 60 | { |
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| 61 | int i = 0; |
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| 62 | |||
| 63 | while (i < CONSOLE_COUNT) { |
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| 64 | if (connections[i].used == 0) |
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| 65 | return i; |
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| 66 | ++i; |
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| 67 | } |
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| 68 | return CONSOLE_COUNT; |
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| 69 | } |
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| 70 | |||
| 71 | |||
| 72 | static int find_connection(int client_phone) |
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| 73 | { |
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| 74 | int i = 0; |
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| 75 | |||
| 76 | while (i < CONSOLE_COUNT) { |
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| 77 | if (connections[i].client_phone == client_phone) |
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| 78 | return i; |
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| 79 | ++i; |
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| 80 | } |
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| 81 | return CONSOLE_COUNT; |
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| 82 | } |
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| 83 | |||
| 1453 | palkovsky | 84 | /* Handler for keyboard */ |
| 85 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
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| 1445 | cejka | 86 | { |
| 1453 | palkovsky | 87 | ipc_callid_t callid; |
| 1445 | cejka | 88 | ipc_call_t call; |
| 1453 | palkovsky | 89 | int retval; |
| 90 | int i; |
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| 91 | |||
| 92 | /* Ignore parameters, the connection is alread opened */ |
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| 93 | while (1) { |
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| 94 | callid = async_get_call(&call); |
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| 95 | switch (IPC_GET_METHOD(call)) { |
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| 96 | case IPC_M_PHONE_HUNGUP: |
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| 97 | ipc_answer_fast(callid,0,0,0); |
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| 98 | /* TODO: Handle hangup */ |
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| 99 | return; |
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| 100 | case KBD_PUSHCHAR: |
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| 101 | /* got key from keyboard driver */ |
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| 102 | /* find active console */ |
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| 103 | /* if client is awaiting key, send it */ |
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| 104 | /*FIXME: else store key to its buffer */ |
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| 105 | retval = 0; |
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| 106 | i = IPC_GET_ARG1(call) & 0xff; |
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| 107 | /* switch to another virtual console */ |
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| 108 | if ((i >= KBD_KEY_F1) && (i < KBD_KEY_F1 + CONSOLE_COUNT)) { |
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| 109 | active_client = i - KBD_KEY_F1; |
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| 110 | break; |
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| 111 | } |
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| 112 | keybuffer_push(&(connections[active_client].keybuffer), i); |
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| 113 | /* Send it to first FB, DEBUG */ |
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| 1459 | palkovsky | 114 | // ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL); |
| 115 | ipc_call_sync_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL); |
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| 116 | |||
| 1453 | palkovsky | 117 | break; |
| 118 | default: |
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| 1459 | palkovsky | 119 | retval = ENOENT; |
| 1453 | palkovsky | 120 | } |
| 1459 | palkovsky | 121 | ipc_answer_fast(callid, retval, 0, 0); |
| 1453 | palkovsky | 122 | } |
| 123 | } |
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| 124 | |||
| 125 | /** Default thread for new connections */ |
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| 126 | void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
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| 127 | { |
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| 1445 | cejka | 128 | ipc_callid_t callid; |
| 1453 | palkovsky | 129 | ipc_call_t call; |
| 130 | int consnum; |
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| 131 | ipcarg_t arg1; |
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| 132 | |||
| 133 | if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
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| 134 | ipc_answer_fast(iid,ELIMIT,0,0); |
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| 135 | return; |
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| 136 | } |
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| 137 | connections[consnum].used = 1; |
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| 138 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
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| 139 | |||
| 140 | /* Accept the connection */ |
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| 141 | ipc_answer_fast(iid,0,0,0); |
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| 142 | |||
| 143 | while (1) { |
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| 144 | callid = async_get_call(&call); |
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| 145 | switch (IPC_GET_METHOD(call)) { |
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| 146 | case IPC_M_PHONE_HUNGUP: |
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| 147 | /* TODO */ |
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| 148 | ipc_answer_fast(callid, 0,0,0); |
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| 149 | return; |
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| 150 | case CONSOLE_PUTCHAR: |
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| 151 | /* TODO: send message to fb */ |
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| 152 | ipc_call_async_2(connections[consnum].vfb_phone, FB_PUTCHAR, IPC_GET_ARG1(call), IPC_GET_ARG2(call), NULL, NULL); |
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| 153 | break; |
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| 154 | case CONSOLE_GETCHAR: |
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| 155 | /* FIXME: */ |
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| 156 | if (!keybuffer_pop(&(connections[active_client].keybuffer), (char *)&arg1)) { |
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| 157 | /* FIXME: buffer empty -> store request */ |
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| 158 | arg1 = 'X'; /* Only temporary */ |
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| 159 | }; |
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| 160 | //ipc_call_async_2(connections[active_client].vfb_phone, FB_PUTCHAR, ' ', arg1, NULL, (void *)NULL); |
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| 161 | break; |
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| 162 | } |
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| 163 | ipc_answer_fast(callid, 0,0,0); |
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| 164 | } |
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| 165 | } |
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| 166 | |||
| 167 | int main(int argc, char *argv[]) |
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| 168 | { |
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| 169 | ipcarg_t phonehash; |
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| 1451 | cejka | 170 | int kbd_phone, fb_phone; |
| 1445 | cejka | 171 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
| 1451 | cejka | 172 | int i; |
| 1445 | cejka | 173 | |
| 174 | /* Connect to keyboard driver */ |
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| 175 | |||
| 1451 | cejka | 176 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
| 1453 | palkovsky | 177 | usleep(10000); |
| 1445 | cejka | 178 | }; |
| 179 | |||
| 1453 | palkovsky | 180 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
| 1445 | cejka | 181 | return -1; |
| 182 | }; |
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| 1453 | palkovsky | 183 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
| 1445 | cejka | 184 | |
| 185 | /* Connect to framebuffer driver */ |
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| 186 | |||
| 1451 | cejka | 187 | for (i = 0; i < CONSOLE_COUNT; i++) { |
| 188 | connections[i].used = 0; |
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| 189 | keybuffer_init(&(connections[i].keybuffer)); |
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| 190 | /* TODO: init key_buffer */ |
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| 191 | while ((connections[i].vfb_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
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| 192 | |||
| 1453 | palkovsky | 193 | ipc_call_async_2(connections[i].vfb_phone, FB_PUTCHAR, 'a', 'b', NULL, (void *)NULL); |
| 1451 | cejka | 194 | } |
| 195 | } |
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| 1445 | cejka | 196 | |
| 1453 | palkovsky | 197 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
| 1445 | cejka | 198 | return -1; |
| 199 | }; |
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| 200 | |||
| 1453 | palkovsky | 201 | async_manager(); |
| 1451 | cejka | 202 | |
| 1445 | cejka | 203 | return 0; |
| 204 | } |