PS/2 keyboard Scancode Set 3 support
The following patch adds PS/2 keyboard Scancode Set 3 support. Signed-off-by: Roy Tam <roytam@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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92cdfaeb61
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hw/ps2.c
34
hw/ps2.c
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@ -110,14 +110,24 @@ typedef struct {
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/* Table to convert from PC scancodes to raw scancodes. */
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/* Table to convert from PC scancodes to raw scancodes. */
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static const unsigned char ps2_raw_keycode[128] = {
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static const unsigned char ps2_raw_keycode[128] = {
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0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13,
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0, 118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85, 102, 13,
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21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
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21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
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35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
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35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
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50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3,
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50, 49, 58, 65, 73, 74, 89, 124, 17, 41, 88, 5, 6, 4, 12, 3,
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11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105,
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11, 2, 10, 1, 9, 119, 126, 108, 117, 125, 123, 107, 115, 116, 121, 105,
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114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63,
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114, 122, 112, 113, 127, 96, 97, 120, 7, 15, 23, 31, 39, 47, 55, 63,
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71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111,
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71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87, 111,
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19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110
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19, 25, 57, 81, 83, 92, 95, 98, 99, 100, 101, 103, 104, 106, 109, 110
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};
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static const unsigned char ps2_raw_keycode_set3[128] = {
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0, 8, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85, 102, 13,
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21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 17, 28, 27,
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35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 92, 26, 34, 33, 42,
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50, 49, 58, 65, 73, 74, 89, 126, 25, 41, 20, 7, 15, 23, 31, 39,
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47, 2, 63, 71, 79, 118, 95, 108, 117, 125, 132, 107, 115, 116, 124, 105,
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114, 122, 112, 113, 127, 96, 97, 86, 94, 15, 23, 31, 39, 47, 55, 63,
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71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87, 111,
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19, 25, 57, 81, 83, 92, 95, 98, 99, 100, 101, 103, 104, 106, 109, 110
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};
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};
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void ps2_queue(void *opaque, int b)
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void ps2_queue(void *opaque, int b)
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@ -143,12 +153,16 @@ static void ps2_put_keycode(void *opaque, int keycode)
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{
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{
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PS2KbdState *s = opaque;
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PS2KbdState *s = opaque;
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/* XXX: add support for scancode sets 1 and 3 */
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/* XXX: add support for scancode set 1 */
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if (!s->translate && keycode < 0xe0 && s->scancode_set == 2)
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if (!s->translate && keycode < 0xe0 && s->scancode_set > 1) {
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{
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if (keycode & 0x80) {
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if (keycode & 0x80)
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ps2_queue(&s->common, 0xf0);
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ps2_queue(&s->common, 0xf0);
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}
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if (s->scancode_set == 2) {
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keycode = ps2_raw_keycode[keycode & 0x7f];
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keycode = ps2_raw_keycode[keycode & 0x7f];
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} else if (s->scancode_set == 3) {
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keycode = ps2_raw_keycode_set3[keycode & 0x7f];
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}
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}
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}
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ps2_queue(&s->common, keycode);
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ps2_queue(&s->common, keycode);
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}
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}
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