diff mbox series

[6/7] via-ide: allow guests to write to PCI_CLASS_PROG

Message ID 20200313082444.2439-7-mark.cave-ayland@ilande.co.uk (mailing list archive)
State New, archived
Headers show
Series via-ide: fixes and improvements | expand

Commit Message

Mark Cave-Ayland March 13, 2020, 8:24 a.m. UTC 
MorphOS writes to PCI_CLASS_PROG during IDE initialisation to place the
controller in native mode, but thinks the initialisation has failed
because the native mode bits aren't set when reading the register back.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/ide/via.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/hw/ide/via.c b/hw/ide/via.c
index c8835de01b..3c4d474e48 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -170,6 +170,7 @@  static void via_ide_realize(PCIDevice *dev, Error **errp)
     pci_config_set_prog_interface(pci_conf, 0x8a); /* legacy mode */
     pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
     dev->wmask[PCI_INTERRUPT_LINE] = 0;
+    dev->wmask[PCI_CLASS_PROG] = 5;
 
     memory_region_init_io(&d->data_bar[0], OBJECT(d), &pci_ide_data_le_ops,
                           &d->bus[0], "via-ide0-data", 8);