| Tom Rini | 83d290c | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| Heinrich Schuchardt | 5ca23ed | 2017-10-05 16:36:07 +0200 | [diff] [blame] | 2 | /* |
| 3 | * efi_selftest_util |
| 4 | * |
| 5 | * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de> |
| 6 | * |
| Heinrich Schuchardt | 5ca23ed | 2017-10-05 16:36:07 +0200 | [diff] [blame] | 7 | * Utility functions |
| 8 | */ |
| 9 | |
| 10 | #include <efi_selftest.h> |
| 11 | |
| Heinrich Schuchardt | 262ff41 | 2018-09-11 22:38:04 +0200 | [diff] [blame] | 12 | struct efi_st_translate { |
| 13 | u16 code; |
| 14 | u16 *text; |
| 15 | }; |
| 16 | |
| 17 | static struct efi_st_translate efi_st_control_characters[] = { |
| 18 | {0, L"Null"}, |
| 19 | {8, L"BS"}, |
| 20 | {9, L"TAB"}, |
| 21 | {10, L"LF"}, |
| 22 | {13, L"CR"}, |
| 23 | {0, NULL}, |
| 24 | }; |
| 25 | |
| 26 | static u16 efi_st_ch[] = L"' '"; |
| 27 | static u16 efi_st_unknown[] = L"unknown"; |
| 28 | |
| 29 | static struct efi_st_translate efi_st_scan_codes[] = { |
| 30 | {0x00, L"Null"}, |
| 31 | {0x01, L"Up"}, |
| 32 | {0x02, L"Down"}, |
| 33 | {0x03, L"Right"}, |
| 34 | {0x04, L"Left"}, |
| 35 | {0x05, L"Home"}, |
| 36 | {0x06, L"End"}, |
| 37 | {0x07, L"Insert"}, |
| 38 | {0x08, L"Delete"}, |
| 39 | {0x09, L"Page Up"}, |
| 40 | {0x0a, L"Page Down"}, |
| 41 | {0x0b, L"FN 1"}, |
| 42 | {0x0c, L"FN 2"}, |
| 43 | {0x0d, L"FN 3"}, |
| 44 | {0x0e, L"FN 4"}, |
| 45 | {0x0f, L"FN 5"}, |
| 46 | {0x10, L"FN 6"}, |
| 47 | {0x11, L"FN 7"}, |
| 48 | {0x12, L"FN 8"}, |
| 49 | {0x13, L"FN 9"}, |
| 50 | {0x14, L"FN 10"}, |
| 51 | {0x15, L"FN 11"}, |
| 52 | {0x16, L"FN 12"}, |
| 53 | {0x17, L"Escape"}, |
| 54 | {0x68, L"FN 13"}, |
| 55 | {0x69, L"FN 14"}, |
| 56 | {0x6a, L"FN 15"}, |
| 57 | {0x6b, L"FN 16"}, |
| 58 | {0x6c, L"FN 17"}, |
| 59 | {0x6d, L"FN 18"}, |
| 60 | {0x6e, L"FN 19"}, |
| 61 | {0x6f, L"FN 20"}, |
| 62 | {0x70, L"FN 21"}, |
| 63 | {0x71, L"FN 22"}, |
| 64 | {0x72, L"FN 23"}, |
| 65 | {0x73, L"FN 24"}, |
| 66 | {0x7f, L"Mute"}, |
| 67 | {0x80, L"Volume Up"}, |
| 68 | {0x81, L"Volume Down"}, |
| 69 | {0x100, L"Brightness Up"}, |
| 70 | {0x101, L"Brightness Down"}, |
| 71 | {0x102, L"Suspend"}, |
| 72 | {0x103, L"Hibernate"}, |
| 73 | {0x104, L"Toggle Display"}, |
| 74 | {0x105, L"Recovery"}, |
| 75 | {0x106, L"Reject"}, |
| 76 | {0x0, NULL}, |
| 77 | }; |
| 78 | |
| 79 | u16 *efi_st_translate_char(u16 code) |
| 80 | { |
| 81 | struct efi_st_translate *tr; |
| 82 | |
| 83 | if (code >= ' ') { |
| 84 | efi_st_ch[1] = code; |
| 85 | return efi_st_ch; |
| 86 | } |
| 87 | for (tr = efi_st_control_characters; tr->text; ++tr) { |
| 88 | if (tr->code == code) |
| 89 | return tr->text; |
| 90 | } |
| 91 | return efi_st_unknown; |
| 92 | } |
| 93 | |
| 94 | u16 *efi_st_translate_code(u16 code) |
| 95 | { |
| 96 | struct efi_st_translate *tr; |
| 97 | |
| 98 | for (tr = efi_st_scan_codes; tr->text; ++tr) { |
| 99 | if (tr->code == code) |
| 100 | return tr->text; |
| 101 | } |
| 102 | return efi_st_unknown; |
| 103 | } |
| 104 | |
| Heinrich Schuchardt | d78e40d | 2017-10-18 18:13:13 +0200 | [diff] [blame] | 105 | int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2) |
| 106 | { |
| 107 | for (; *buf1 || *buf2; ++buf1, ++buf2) { |
| 108 | if (*buf1 != *buf2) |
| 109 | return *buf1 - *buf2; |
| 110 | } |
| 111 | return 0; |
| 112 | } |