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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
7a3c343c | 2 | #pragma once |
0fa2cac4 | 3 | |
95ba433a | 4 | #include "missing_efi.h" |
0fa2cac4 KS |
5 | |
6 | #define EFI_CONTROL_PRESSED (EFI_RIGHT_CONTROL_PRESSED|EFI_LEFT_CONTROL_PRESSED) | |
7 | #define EFI_ALT_PRESSED (EFI_RIGHT_ALT_PRESSED|EFI_LEFT_ALT_PRESSED) | |
de699c7a | 8 | #define KEYPRESS(keys, scan, uni) ((((UINT64)keys) << 32) | (((UINT64)scan) << 16) | (uni)) |
0fa2cac4 KS |
9 | #define KEYCHAR(k) ((k) & 0xffff) |
10 | #define CHAR_CTRL(c) ((c) - 'a' + 1) | |
11 | ||
134144ab JJ |
12 | enum { |
13 | /* Console mode is a INT32 in EFI. We use INT64 to make room for our special values. */ | |
14 | CONSOLE_MODE_RANGE_MIN = 0, | |
15 | CONSOLE_MODE_RANGE_MAX = INT32_MAX, /* This is just the theoretical limit. */ | |
16 | CONSOLE_MODE_INVALID = -1, /* UEFI uses -1 if the device is not in a valid text mode. */ | |
17 | ||
18 | CONSOLE_MODE_80_25 = 0, /* 80x25 is required by UEFI spec. */ | |
19 | CONSOLE_MODE_80_50 = 1, /* 80x50 may be supported. */ | |
20 | CONSOLE_MODE_FIRMWARE_FIRST = 2, /* First custom mode, if supported. */ | |
21 | ||
22 | /* These are our own mode values that map to concrete values at runtime. */ | |
23 | CONSOLE_MODE_KEEP = CONSOLE_MODE_RANGE_MAX + 1LL, | |
1b965abc | 24 | CONSOLE_MODE_NEXT, |
68d4b8ac | 25 | CONSOLE_MODE_AUTO, |
134144ab | 26 | CONSOLE_MODE_FIRMWARE_MAX, /* 'max' in config. */ |
68d4b8ac HDA |
27 | }; |
28 | ||
e98d271e | 29 | EFI_STATUS console_key_read(UINT64 *key, UINT64 timeout_usec); |
134144ab JJ |
30 | EFI_STATUS console_set_mode(INT64 mode); |
31 | EFI_STATUS console_query_mode(UINTN *x_max, UINTN *y_max); | |
1926a114 | 32 | EFI_STATUS query_screen_resolution(UINT32 *ret_width, UINT32 *ret_height); |