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This commit is contained in:
OBattler
2021-08-20 17:00:30 +02:00
parent a0d855823a
commit 583f84a8b4
2 changed files with 110 additions and 48 deletions
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61
src/device/mouse_ps2.c
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@@ -93,22 +93,27 @@ ps2_write(uint8_t val, void *priv)
mouse_t *dev = (mouse_t *)priv;
uint8_t temp;
pclog("ps2_write(%02X)\n", val);
if (dev->flags & FLAG_CTRLDAT) {
dev->flags &= ~FLAG_CTRLDAT;
if (val == 0xff)
goto mouse_reset;
switch (dev->command) {
case 0xe8: /* set mouse resolution */
dev->resolution = val;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
break;
case 0xf3: /* set sample rate */
dev->sample_rate = val;
keyboard_at_adddata_mouse(0xfa); /* Command response */
keyboard_at_adddata_mouse_cmd(0xfa); /* Command response */
break;
default:
keyboard_at_adddata_mouse(0xfc);
keyboard_at_adddata_mouse_cmd(0xfc);
}
} else {
dev->command = val;
@@ -116,21 +121,21 @@ ps2_write(uint8_t val, void *priv)
switch (dev->command) {
case 0xe6: /* set scaling to 1:1 */
dev->flags &= ~FLAG_SCALED;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
break;
case 0xe7: /* set scaling to 2:1 */
dev->flags |= FLAG_SCALED;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
break;
case 0xe8: /* set mouse resolution */
dev->flags |= FLAG_CTRLDAT;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
break;
case 0xe9: /* status request */
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
temp = (dev->flags & 0x30);
if (mouse_buttons & 0x01)
temp |= 0x01;
@@ -138,13 +143,13 @@ ps2_write(uint8_t val, void *priv)
temp |= 0x02;
if (mouse_buttons & 0x04)
temp |= 0x03;
keyboard_at_adddata_mouse(temp);
keyboard_at_adddata_mouse(dev->resolution);
keyboard_at_adddata_mouse(dev->sample_rate);
keyboard_at_adddata_mouse_cmd(temp);
keyboard_at_adddata_mouse_cmd(dev->resolution);
keyboard_at_adddata_mouse_cmd(dev->sample_rate);
break;
case 0xeb: /* Get mouse data */
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
temp = 0;
if (dev->x < 0)
@@ -157,53 +162,54 @@ ps2_write(uint8_t val, void *priv)
temp |= 2;
if ((mouse_buttons & 4) && (dev->flags & FLAG_INTELLI))
temp |= 4;
keyboard_at_adddata_mouse(temp);
keyboard_at_adddata_mouse(dev->x & 0xff);
keyboard_at_adddata_mouse(dev->y & 0xff);
keyboard_at_adddata_mouse_cmd(temp);
keyboard_at_adddata_mouse_cmd(dev->x & 0xff);
keyboard_at_adddata_mouse_cmd(dev->y & 0xff);
if (dev->flags & FLAG_INTMODE)
keyboard_at_adddata_mouse(dev->z);
keyboard_at_adddata_mouse_cmd(dev->z);
break;
case 0xf2: /* read ID */
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
if (dev->flags & FLAG_INTMODE)
keyboard_at_adddata_mouse(0x03);
keyboard_at_adddata_mouse_cmd(0x03);
else
keyboard_at_adddata_mouse(0x00);
keyboard_at_adddata_mouse_cmd(0x00);
break;
case 0xf3: /* set command mode */
dev->flags |= FLAG_CTRLDAT;
keyboard_at_adddata_mouse(0xfa); /* ACK for command byte */
keyboard_at_adddata_mouse_cmd(0xfa); /* ACK for command byte */
break;
case 0xf4: /* enable */
dev->flags |= FLAG_ENABLED;
mouse_scan = 1;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
break;
case 0xf5: /* disable */
dev->flags &= ~FLAG_ENABLED;
mouse_scan = 0;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
break;
case 0xf6: /* set defaults */
case 0xff: /* reset */
mouse_reset:
dev->mode = MODE_STREAM;
dev->flags &= 0x88;
mouse_scan = 0;
mouse_scan = 1;
keyboard_at_mouse_reset();
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse_cmd(0xfa);
if (dev->command == 0xff) {
keyboard_at_adddata_mouse(0xaa);
keyboard_at_adddata_mouse(0x00);
keyboard_at_adddata_mouse_cmd(0xaa);
keyboard_at_adddata_mouse_cmd(0x00);
}
break;
default:
keyboard_at_adddata_mouse(0xfe);
keyboard_at_adddata_mouse_cmd(0xfe);
}
}
@@ -235,6 +241,9 @@ ps2_poll(int x, int y, int z, int b, void *priv)
return(0xff);
#endif
if ((keyboard_at_fixed_channel() & 0xf00) == 0x200)
return(0xff);
if (!mouse_scan)
return(0xff);