backported fixes from 256boss

[bootcensus] / src / kbscan.h

diff --git a/src/kbscan.h b/src/kbscan.h
new file mode 100644 (file)
index 0000000..aaca8b8
--- /dev/null
+++ b/src/kbscan.h
@@ -0,0 +1,48 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018-2019  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#ifndef KBSCAN_H_
+#define KBSCAN_H_
+
+/* table with rough translations from set 1 scancodes to ASCII-ish */
+static int scantbl_set1[] = {
+       0, KB_ESC, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '\b',            /* 0 - e */
+       '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',                 /* f - 1c */
+       KB_LCTRL, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`',                          /* 1d - 29 */
+       KB_LSHIFT, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', KB_RSHIFT,                   /* 2a - 36 */
+       KB_NUM_MUL, KB_LALT, ' ', KB_CAPSLK, KB_F1, KB_F2, KB_F3, KB_F4, KB_F5, KB_F6, KB_F7, KB_F8, KB_F9, KB_F10,                     /* 37 - 44 */
+       KB_NUMLK, KB_SCRLK, KB_NUM_7, KB_NUM_8, KB_NUM_9, KB_NUM_MINUS, KB_NUM_4, KB_NUM_5, KB_NUM_6, KB_NUM_PLUS,      /* 45 - 4e */
+       KB_NUM_1, KB_NUM_2, KB_NUM_3, KB_NUM_0, KB_NUM_DOT, KB_SYSRQ, 0, 0, KB_F11, KB_F12,                                             /* 4d - 58 */
+       0, 0, 0, 0, 0, 0, 0,                                                                                                                    /* 59 - 5f */
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                                                                 /* 60 - 6f */
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0                                                                  /* 70 - 7f */
+};
+
+/* extended scancodes, after the 0xe0 prefix */
+static int scantbl_set1_ext[] = {
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                 /* 0 - f */
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '\r', KB_RCTRL, 0, 0,                       /* 10 - 1f */
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                 /* 20 - 2f */
+       0, 0, 0, 0, 0, KB_NUM_MINUS, 0, KB_SYSRQ, KB_RALT, 0, 0, 0, 0, 0, 0, 0,                 /* 30 - 3f */
+       0, 0, 0, 0, 0, 0, 0, KB_HOME, KB_UP, KB_PGUP, 0, KB_LEFT, 0, KB_RIGHT, 0, KB_END,       /* 40 - 4f */
+       KB_DOWN, KB_PGDN, KB_INSERT, KB_DEL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                        /* 50 - 5f */
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                 /* 60 - 6f */
+       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                 /* 70 - 7f */
+};
+
+
+#endif /* KBSCAN_H_ */