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authorHervé Poussineau <hpoussin@reactos.org>2018-01-06 16:37:23 +0100
committerPhilippe Mathieu-Daudé <philmd@redhat.com>2019-11-05 23:33:12 +0100
commitf9b3cd563dcc32f7afdfc18dab781576bc7d06c1 (patch)
tree4380ff6e11f88b59225c93968bf512005f8cf925 /hw/isa
parent135bfcc1ef47809d550a014c1c59a8cc544922bb (diff)
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piix4: Add an i8254 PIT Controller as specified in datasheet
Remove i8254 instanciated in malta board, to not have it twice. Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Message-Id: <20171216090228.28505-10-hpoussin@reactos.org> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/isa')
-rw-r--r--hw/isa/piix4.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 9ebe98b..c07a1e1 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -30,6 +30,7 @@
#include "hw/isa/isa.h"
#include "hw/sysbus.h"
#include "hw/dma/i8257.h"
+#include "hw/timer/i8254.h"
#include "migration/vmstate.h"
#include "sysemu/reset.h"
#include "sysemu/runstate.h"
@@ -168,6 +169,9 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
/* initialize ISA irqs */
isa_bus_irqs(isa_bus, s->isa);
+ /* initialize pit */
+ i8254_pit_init(isa_bus, 0x40, 0, NULL);
+
/* DMA */
i8257_dma_init(isa_bus, 0);