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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2005 Jakub Jermar |
2 | * Copyright (c) 2005 Jakub Jermar |
| 3 | * Copyright (c) 2008 Jiri Svoboda |
3 | * Copyright (c) 2008 Jiri Svoboda |
| 4 | * All rights reserved. |
4 | * All rights reserved. |
| 5 | * |
5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
8 | * are met: |
| 9 | * |
9 | * |
| 10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
| 15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
| 16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
| 17 | * |
17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
28 | */ |
| 29 | 29 | ||
| 30 | /** @defgroup msimfb MSIM text console |
30 | /** @defgroup msimfb MSIM text console |
| 31 | * @brief HelenOS MSIM text console. |
31 | * @brief HelenOS MSIM text console. |
| 32 | * @ingroup fbs |
32 | * @ingroup fbs |
| 33 | * @{ |
33 | * @{ |
| 34 | */ |
34 | */ |
| 35 | /** @file |
35 | /** @file |
| 36 | */ |
36 | */ |
| 37 | 37 | ||
| 38 | #include <async.h> |
38 | #include <async.h> |
| 39 | #include <libc.h> |
39 | #include <libc.h> |
| 40 | #include <sysinfo.h> |
40 | #include <sysinfo.h> |
| 41 | #include <as.h> |
41 | #include <as.h> |
| 42 | #include <ddi.h> |
42 | #include <ddi.h> |
| 43 | 43 | ||
| 44 | #include "serial_console.h" |
44 | #include "serial_console.h" |
| 45 | #include "ski.h" |
45 | #include "ski.h" |
| 46 | 46 | ||
| 47 | #define SKI_PUTCHAR 31 |
47 | #define SKI_PUTCHAR 31 |
| 48 | 48 | ||
| 49 | #define WIDTH 80 |
49 | #define WIDTH 80 |
| 50 | #define HEIGHT 25 |
50 | #define HEIGHT 25 |
| 51 | 51 | ||
| 52 | /** Display character on ski debug console |
52 | /** Display character on ski debug console |
| 53 | * |
53 | * |
| 54 | * Use SSC (Simulator System Call) to |
54 | * Use SSC (Simulator System Call) to |
| 55 | * display character on debug console. |
55 | * display character on debug console. |
| 56 | * |
56 | * |
| 57 | * @param ch Character to be printed. |
57 | * @param ch Character to be printed. |
| 58 | */ |
58 | */ |
| 59 | static void ski_putc(const char ch) |
59 | static void ski_putc(const char ch) |
| 60 | { |
60 | { |
| 61 | asm volatile ( |
61 | asm volatile ( |
| 62 | "mov r15 = %0\n" |
62 | "mov r15 = %0\n" |
| 63 | "mov r32 = %1\n" /* r32 is in0 */ |
63 | "mov r32 = %1\n" /* r32 is in0 */ |
| 64 | "break 0x80000\n" /* modifies r8 */ |
64 | "break 0x80000\n" /* modifies r8 */ |
| 65 | : |
65 | : |
| 66 | : "i" (SKI_PUTCHAR), "r" (ch) |
66 | : "i" (SKI_PUTCHAR), "r" (ch) |
| 67 | : "r15", "in0", "r8" |
67 | : "r15", "in0", "r8" |
| 68 | ); |
68 | ); |
| 69 | 69 | ||
| 70 | if (ch == '\n') |
70 | if (ch == '\n') |
| 71 | ski_putc('\r'); |
71 | ski_putc('\r'); |
| 72 | } |
72 | } |
| 73 | 73 | ||
| 74 | int ski_init(void) |
74 | int ski_init(void) |
| 75 | { |
75 | { |
| 76 | serial_console_init(ski_putc, WIDTH, HEIGHT); |
76 | serial_console_init(ski_putc, WIDTH, HEIGHT); |
| 77 | 77 | ||
| 78 | async_set_client_connection(serial_client_connection); |
78 | async_set_client_connection(serial_client_connection); |
| 79 | return 0; |
79 | return 0; |
| 80 | } |
80 | } |
| 81 | 81 | ||
| 82 | /** |
82 | /** |
| 83 | * @} |
83 | * @} |
| 84 | */ |
84 | */ |
| 85 | 85 | ||