IDE: Fix reset handling

Problem: x86 systems could not survive a few system_resets.

Clear most of IDE state when reset. Implement the missing reset handlers.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 45e2cdb9a5..b2a3e434b3 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -193,8 +193,10 @@ static void cmd646_reset(void *opaque)
     PCIIDEState *d = opaque;
     unsigned int i;
 
-    for (i = 0; i < 2; i++)
-        ide_dma_cancel(&d->bmdma[i]);
+    for (i = 0; i < 2; i++) {
+        ide_bus_reset(&d->bus[i]);
+        ide_dma_reset(&d->bmdma[i]);
+    }
 }
 
 /* CMD646 PCI IDE controller */