Clear UHCI status register, fixing a flood of "PCI problems?" errors on Linux

2026-02-22 01:25:33 -07:00 · 2020-10-13 19:25:40 -03:00
parent 124866baaa
commit 5b9d953f3b
1 changed files with 5 additions and 0 deletions
--- a/src/usb.c
+++ b/src/usb.c
@@ -56,6 +56,11 @@ uhci_reg_read(uint16_t addr, void *p)
    uint8_t ret = 0xff;

    switch (addr & 0x1f) {
+    	case 0x02:
+    		/* Status */
+    		ret = 0x00;
+    		break;
+
 	case 0x10: case 0x11: case 0x12: case 0x13:
 		/* Port status */
                ret = 0x00;