Revision f94f5d71 hw/ps2.c
| b/hw/ps2.c | ||
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typedef struct {
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PS2State common; |
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int scan_enabled; |
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/* Qemu uses translated PC scancodes internally. To avoid multiple |
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conversions we do the translation (if any) in the PS/2 emulation |
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not the keyboard controller. */ |
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int translate; |
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} PS2KbdState; |
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typedef struct {
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uint8_t mouse_buttons; |
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} PS2MouseState; |
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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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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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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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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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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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void ps2_queue(void *opaque, int b) |
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{
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PS2State *s = (PS2State *)opaque; |
| ... | ... | |
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static void ps2_put_keycode(void *opaque, int keycode) |
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{
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PS2MouseState *s = opaque; |
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PS2KbdState *s = opaque; |
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if (!s->translate && keycode < 0xe0) |
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{
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if (keycode & 0x80) |
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ps2_queue(&s->common, 0xf0); |
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keycode = ps2_raw_keycode[keycode & 0x7f]; |
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} |
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ps2_queue(&s->common, keycode); |
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} |
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|
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} |
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} |
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/* Set the scancode translation mode. |
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0 = raw scancodes. |
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1 = translated scancodes (used by qemu internally). */ |
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void ps2_keyboard_set_translation(void *opaque, int mode) |
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{
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PS2KbdState *s = (PS2KbdState *)opaque; |
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s->translate = mode; |
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} |
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static void ps2_mouse_send_packet(PS2MouseState *s) |
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{
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unsigned int b; |
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