From e61c6205584e4414fc4a64494be5c6f1aab3e6ff Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Sat, 25 May 2024 20:12:25 +0200
Subject: [PATCH] ALi M1543(C): USB IRQ level/edge control.

---
 src/chipset/ali1543.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/chipset/ali1543.c b/src/chipset/ali1543.c
index 5598f30fb..f35ec7590 100644
--- a/src/chipset/ali1543.c
+++ b/src/chipset/ali1543.c
@@ -413,6 +413,7 @@ ali1533_write(int func, int addr, uint8_t val, void *priv)
         case 0x74: /* USB IRQ Routing - we cheat and use MIRQ4 */
             dev->pci_conf[addr] = val & 0xdf;
             /* TODO: MIRQ level/edge control - if bit 4 = 1, it's level */
+            pci_set_mirq_level(PCI_MIRQ4, !(val & 0x10));
             pci_set_mirq_routing(PCI_MIRQ4, ali1533_irq_routing[val & 0x0f]);
             break;