Add support ps/2 scancodes for NumLock, ScrollLock and numerical keypad
keys. PR: 213835 Submitted by: Vasily Postnicov <ivan.zhmudo@gmail.com> MFC after: 4 weeks Relnotes: Yes Sponsored by: iXsystems Inc.
This commit is contained in:
Marcelo Araujo
parent
250c472a8c
commit
6f2d76643e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=340046
@ -76,6 +76,107 @@ struct ps2kbd_softc {
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uint8_t curcmd; /* current command for next byte */
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};
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#define SCANCODE_E0_PREFIX 1
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struct extended_translation {
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uint32_t keysym;
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uint8_t scancode;
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int flags;
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};
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/*
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* FIXME: Pause/break and Print Screen/SysRq require special handling.
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*/
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static const struct extended_translation extended_translations[] = {
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{0xff08, 0x66}, /* Back space */
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{0xff09, 0x0d}, /* Tab */
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{0xff0d, 0x5a}, /* Return */
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{0xff1b, 0x76}, /* Escape */
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{0xff50, 0x6c, SCANCODE_E0_PREFIX}, /* Home */
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{0xff51, 0x6b, SCANCODE_E0_PREFIX}, /* Left arrow */
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{0xff52, 0x75, SCANCODE_E0_PREFIX}, /* Up arrow */
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{0xff53, 0x74, SCANCODE_E0_PREFIX}, /* Right arrow */
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{0xff54, 0x72, SCANCODE_E0_PREFIX}, /* Down arrow */
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{0xff55, 0x7d, SCANCODE_E0_PREFIX}, /* PgUp */
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{0xff56, 0x7a, SCANCODE_E0_PREFIX}, /* PgDown */
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{0xff57, 0x69, SCANCODE_E0_PREFIX}, /* End */
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{0xff63, 0x70, SCANCODE_E0_PREFIX}, /* Ins */
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{0xff8d, 0x5a, SCANCODE_E0_PREFIX}, /* Keypad Enter */
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{0xffe1, 0x12}, /* Left shift */
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{0xffe2, 0x59}, /* Right shift */
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{0xffe3, 0x14}, /* Left control */
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{0xffe4, 0x14, SCANCODE_E0_PREFIX}, /* Right control */
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/* {0xffe7, XXX}, Left meta */
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/* {0xffe8, XXX}, Right meta */
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{0xffe9, 0x11}, /* Left alt */
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{0xfe03, 0x11, SCANCODE_E0_PREFIX}, /* AltGr */
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{0xffea, 0x11, SCANCODE_E0_PREFIX}, /* Right alt */
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{0xffeb, 0x1f, SCANCODE_E0_PREFIX}, /* Left Windows */
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{0xffec, 0x27, SCANCODE_E0_PREFIX}, /* Right Windows */
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{0xffbe, 0x05}, /* F1 */
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{0xffbf, 0x06}, /* F2 */
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{0xffc0, 0x04}, /* F3 */
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{0xffc1, 0x0c}, /* F4 */
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{0xffc2, 0x03}, /* F5 */
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{0xffc3, 0x0b}, /* F6 */
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{0xffc4, 0x83}, /* F7 */
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{0xffc5, 0x0a}, /* F8 */
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{0xffc6, 0x01}, /* F9 */
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{0xffc7, 0x09}, /* F10 */
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{0xffc8, 0x78}, /* F11 */
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{0xffc9, 0x07}, /* F12 */
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{0xffff, 0x71, SCANCODE_E0_PREFIX}, /* Del */
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{0xff14, 0x7e}, /* ScrollLock */
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/* NumLock and Keypads*/
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{0xff7f, 0x77}, /* NumLock */
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{0xffaf, 0x4a, SCANCODE_E0_PREFIX}, /* Keypad slash */
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{0xffaa, 0x7c}, /* Keypad asterisk */
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{0xffad, 0x7b}, /* Keypad minus */
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{0xffab, 0x79}, /* Keypad plus */
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{0xffb7, 0x6c}, /* Keypad 7 */
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{0xff95, 0x6c}, /* Keypad home */
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{0xffb8, 0x75}, /* Keypad 8 */
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{0xff97, 0x75}, /* Keypad up arrow */
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{0xffb9, 0x7d}, /* Keypad 9 */
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{0xff9a, 0x7d}, /* Keypad PgUp */
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{0xffb4, 0x6b}, /* Keypad 4 */
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{0xff96, 0x6b}, /* Keypad left arrow */
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{0xffb5, 0x73}, /* Keypad 5 */
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{0xff9d, 0x73}, /* Keypad empty */
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{0xffb6, 0x74}, /* Keypad 6 */
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{0xff98, 0x74}, /* Keypad right arrow */
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{0xffb1, 0x69}, /* Keypad 1 */
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{0xff9c, 0x69}, /* Keypad end */
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{0xffb2, 0x72}, /* Keypad 2 */
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{0xff99, 0x72}, /* Keypad down arrow */
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{0xffb3, 0x7a}, /* Keypad 3 */
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{0xff9b, 0x7a}, /* Keypad PgDown */
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{0xffb0, 0x70}, /* Keypad 0 */
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{0xff9e, 0x70}, /* Keypad ins */
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{0xffae, 0x71}, /* Keypad . */
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{0xff9f, 0x71}, /* Keypad del */
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{0, 0, 0} /* Terminator */
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};
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/* ASCII to type 2 scancode lookup table */
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static const uint8_t ascii_translations[128] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x29, 0x16, 0x52, 0x26, 0x25, 0x2e, 0x3d, 0x52,
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0x46, 0x45, 0x3e, 0x55, 0x41, 0x4e, 0x49, 0x4a,
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0x45, 0x16, 0x1e, 0x26, 0x25, 0x2e, 0x36, 0x3d,
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0x3e, 0x46, 0x4c, 0x4c, 0x41, 0x55, 0x49, 0x4a,
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0x1e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34,
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0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44,
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0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d,
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0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x36, 0x4e,
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0x0e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34,
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0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44,
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0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d,
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0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x0e, 0x00,
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};
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static void
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fifo_init(struct ps2kbd_softc *sc)
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{
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@ -212,236 +313,39 @@ static void
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ps2kbd_keysym_queue(struct ps2kbd_softc *sc,
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int down, uint32_t keysym)
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{
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/* ASCII to type 2 scancode lookup table */
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const uint8_t translation[128] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x29, 0x16, 0x52, 0x26, 0x25, 0x2e, 0x3d, 0x52,
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0x46, 0x45, 0x3e, 0x55, 0x41, 0x4e, 0x49, 0x4a,
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0x45, 0x16, 0x1e, 0x26, 0x25, 0x2e, 0x36, 0x3d,
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0x3e, 0x46, 0x4c, 0x4c, 0x41, 0x55, 0x49, 0x4a,
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0x1e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34,
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0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44,
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0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d,
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0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x36, 0x4e,
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0x0e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34,
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0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44,
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0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d,
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0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x0e, 0x00,
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};
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assert(pthread_mutex_isowned_np(&sc->mtx));
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int e0_prefix, found;
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uint8_t code;
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const struct extended_translation *trans;
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switch (keysym) {
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case 0x0 ... 0x7f:
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, translation[keysym]);
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break;
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case 0xff08: /* Back space */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x66);
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break;
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case 0xff09: /* Tab */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x0d);
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break;
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case 0xff0d: /* Return */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x5a);
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break;
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case 0xff1b: /* Escape */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x76);
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break;
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case 0xff50: /* Home */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x6c);
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break;
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case 0xff51: /* Left arrow */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x6b);
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break;
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case 0xff52: /* Up arrow */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x75);
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break;
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case 0xff53: /* Right arrow */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x74);
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break;
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case 0xff54: /* Down arrow */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x72);
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break;
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case 0xff55: /* PgUp */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x7d);
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break;
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case 0xff56: /* PgDwn */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x7a);
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break;
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case 0xff57: /* End */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x69);
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break;
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case 0xff63: /* Ins */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x70);
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break;
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case 0xff8d: /* Keypad Enter */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x5a);
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break;
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case 0xffe1: /* Left shift */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x12);
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break;
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case 0xffe2: /* Right shift */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x59);
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break;
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case 0xffe3: /* Left control */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x14);
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break;
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case 0xffe4: /* Right control */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x14);
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break;
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case 0xffe7: /* Left meta */
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/* XXX */
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break;
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case 0xffe8: /* Right meta */
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/* XXX */
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break;
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case 0xffe9: /* Left alt */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x11);
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break;
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case 0xfe03: /* AltGr */
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case 0xffea: /* Right alt */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x11);
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break;
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case 0xffeb: /* Left Windows */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x1f);
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break;
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case 0xffec: /* Right Windows */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x27);
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break;
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case 0xffbe: /* F1 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x05);
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break;
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case 0xffbf: /* F2 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x06);
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break;
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case 0xffc0: /* F3 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x04);
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break;
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case 0xffc1: /* F4 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x0C);
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break;
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case 0xffc2: /* F5 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x03);
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break;
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case 0xffc3: /* F6 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x0B);
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break;
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case 0xffc4: /* F7 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x83);
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break;
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case 0xffc5: /* F8 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x0A);
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break;
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case 0xffc6: /* F9 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x01);
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break;
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case 0xffc7: /* F10 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x09);
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break;
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case 0xffc8: /* F11 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x78);
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break;
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case 0xffc9: /* F12 */
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x07);
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break;
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case 0xffff: /* Del */
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, 0x71);
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break;
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default:
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fprintf(stderr, "Unhandled ps2 keyboard keysym 0x%x\n",
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keysym);
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break;
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found = 0;
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printf("keysym 0x%x\n", keysym);
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if (keysym < 0x80) {
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code = ascii_translations[keysym];
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e0_prefix = 0;
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found = 1;
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} else {
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for (trans = &(extended_translations[0]); trans->keysym != 0;
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trans++) {
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if (keysym == trans->keysym) {
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code = trans->scancode;
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e0_prefix = trans->flags & SCANCODE_E0_PREFIX;
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found = 1;
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break;
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}
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}
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}
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if (!found) {
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fprintf(stderr, "Unhandled ps2 keyboard keysym 0x%x\n", keysym);
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return;
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}
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if (e0_prefix)
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fifo_put(sc, 0xe0);
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if (!down)
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fifo_put(sc, 0xf0);
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fifo_put(sc, code);
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}
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static void
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