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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3234 | decky | 1 | /* |
| 2 | * Copyright (c) 2006 Ondrej Palkovsky |
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| 3 | * Copyright (c) 2008 Martin Decky |
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| 4 | * All rights reserved. |
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| 5 | * |
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| 6 | * Redistribution and use in source and binary forms, with or without |
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| 7 | * modification, are permitted provided that the following conditions |
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| 8 | * are met: |
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| 9 | * |
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| 10 | * - Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * - Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * - The name of the author may not be used to endorse or promote products |
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| 16 | * derived from this software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 28 | */ |
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| 29 | |||
| 30 | /** @defgroup msimfb MSIM text console |
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| 31 | * @brief HelenOS MSIM text console. |
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| 32 | * @ingroup fbs |
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| 33 | * @{ |
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| 34 | */ |
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| 35 | /** @file |
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| 36 | */ |
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| 37 | |||
| 38 | #include <async.h> |
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| 39 | #include <ipc/fb.h> |
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| 40 | #include <ipc/ipc.h> |
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| 41 | #include <libc.h> |
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| 42 | #include <errno.h> |
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| 43 | #include <string.h> |
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| 44 | #include <libc.h> |
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| 45 | #include <stdio.h> |
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| 46 | #include <ipc/fb.h> |
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| 47 | #include <sysinfo.h> |
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| 48 | #include <as.h> |
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| 49 | #include <align.h> |
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| 50 | #include <ddi.h> |
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| 51 | |||
| 3675 | svoboda | 52 | #include "serial_console.h" |
| 3234 | decky | 53 | #include "msim.h" |
| 54 | |||
| 55 | #define WIDTH 80 |
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| 56 | #define HEIGHT 25 |
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| 57 | |||
| 58 | #define MAX_CONTROL 20 |
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| 59 | |||
| 60 | /* Allow only 1 connection */ |
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| 61 | static int client_connected = 0; |
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| 62 | |||
| 63 | static char *virt_addr; |
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| 64 | |||
| 65 | static void msim_putc(const char c) |
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| 66 | { |
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| 67 | *virt_addr = c; |
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| 68 | } |
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| 69 | |||
| 70 | static void msim_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
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| 71 | { |
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| 72 | int retval; |
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| 73 | ipc_callid_t callid; |
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| 74 | ipc_call_t call; |
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| 75 | char c; |
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| 76 | int lastcol = 0; |
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| 77 | int lastrow = 0; |
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| 78 | int newcol; |
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| 79 | int newrow; |
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| 80 | int fgcolor; |
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| 81 | int bgcolor; |
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| 82 | int i; |
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| 83 | |||
| 84 | if (client_connected) { |
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| 85 | ipc_answer_0(iid, ELIMIT); |
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| 86 | return; |
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| 87 | } |
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| 88 | |||
| 89 | client_connected = 1; |
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| 3235 | decky | 90 | ipc_answer_0(iid, EOK); |
| 3234 | decky | 91 | |
| 3235 | decky | 92 | /* Clear the terminal, set scrolling region |
| 93 | to 0 - 25 lines */ |
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| 3675 | svoboda | 94 | serial_clrscr(); |
| 95 | serial_goto(0, 0); |
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| 96 | serial_puts("\033[0;25r"); |
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| 3235 | decky | 97 | |
| 3234 | decky | 98 | while (true) { |
| 99 | callid = async_get_call(&call); |
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| 100 | switch (IPC_GET_METHOD(call)) { |
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| 101 | case IPC_M_PHONE_HUNGUP: |
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| 102 | client_connected = 0; |
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| 103 | ipc_answer_0(callid, EOK); |
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| 104 | return; |
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| 105 | case FB_PUTCHAR: |
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| 106 | c = IPC_GET_ARG1(call); |
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| 107 | newrow = IPC_GET_ARG2(call); |
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| 108 | newcol = IPC_GET_ARG3(call); |
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| 109 | if ((lastcol != newcol) || (lastrow != newrow)) |
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| 3675 | svoboda | 110 | serial_goto(newrow, newcol); |
| 3234 | decky | 111 | lastcol = newcol + 1; |
| 112 | lastrow = newrow; |
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| 113 | msim_putc(c); |
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| 114 | retval = 0; |
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| 115 | break; |
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| 116 | case FB_CURSOR_GOTO: |
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| 117 | newrow = IPC_GET_ARG1(call); |
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| 118 | newcol = IPC_GET_ARG2(call); |
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| 3675 | svoboda | 119 | serial_goto(newrow, newcol); |
| 3234 | decky | 120 | lastrow = newrow; |
| 121 | lastcol = newcol; |
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| 122 | retval = 0; |
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| 123 | break; |
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| 124 | case FB_GET_CSIZE: |
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| 125 | ipc_answer_2(callid, EOK, HEIGHT, WIDTH); |
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| 126 | continue; |
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| 127 | case FB_CLEAR: |
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| 3675 | svoboda | 128 | serial_clrscr(); |
| 3234 | decky | 129 | retval = 0; |
| 130 | break; |
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| 131 | case FB_SET_STYLE: |
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| 132 | fgcolor = IPC_GET_ARG1(call); |
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| 133 | bgcolor = IPC_GET_ARG2(call); |
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| 134 | if (fgcolor < bgcolor) |
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| 3675 | svoboda | 135 | serial_set_style(0); |
| 3234 | decky | 136 | else |
| 3675 | svoboda | 137 | serial_set_style(7); |
| 3234 | decky | 138 | retval = 0; |
| 139 | break; |
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| 140 | case FB_SCROLL: |
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| 141 | i = IPC_GET_ARG1(call); |
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| 142 | if ((i > HEIGHT) || (i < -HEIGHT)) { |
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| 143 | retval = EINVAL; |
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| 144 | break; |
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| 145 | } |
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| 3675 | svoboda | 146 | serial_scroll(i); |
| 147 | serial_goto(lastrow, lastcol); |
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| 3234 | decky | 148 | retval = 0; |
| 149 | break; |
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| 150 | case FB_CURSOR_VISIBILITY: |
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| 151 | if(IPC_GET_ARG1(call)) |
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| 3675 | svoboda | 152 | serial_cursor_enable(); |
| 3234 | decky | 153 | else |
| 3675 | svoboda | 154 | serial_cursor_disable(); |
| 3234 | decky | 155 | retval = 0; |
| 156 | break; |
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| 157 | default: |
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| 158 | retval = ENOENT; |
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| 159 | } |
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| 160 | ipc_answer_0(callid, retval); |
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| 161 | } |
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| 162 | } |
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| 163 | |||
| 164 | int msim_init(void) |
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| 165 | { |
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| 166 | void *phys_addr = (void *) sysinfo_value("fb.address.physical"); |
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| 167 | virt_addr = (char *) as_get_mappable_page(1); |
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| 168 | |||
| 169 | physmem_map(phys_addr, virt_addr, 1, AS_AREA_READ | AS_AREA_WRITE); |
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| 170 | |||
| 3675 | svoboda | 171 | serial_console_init(msim_putc, WIDTH, HEIGHT); |
| 172 | |||
| 3234 | decky | 173 | async_set_client_connection(msim_client_connection); |
| 174 | return 0; |
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| 175 | } |
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| 176 | |||
| 177 | /** |
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| 178 | * @} |
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| 179 | */ |