[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH V5 4/4] target-i386: add i440fx 0xcf8 port as coales
From: |
Peng Hao |
Subject: |
[Qemu-devel] [PATCH V5 4/4] target-i386: add i440fx 0xcf8 port as coalesced_pio |
Date: |
Thu, 30 Aug 2018 23:50:16 +0800 |
Signed-off-by: Peng Hao <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
---
hw/pci-host/piix.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 0e60834..da73743 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -327,6 +327,10 @@ static void i440fx_pcihost_realize(DeviceState *dev, Error
**errp)
sysbus_add_io(sbd, 0xcfc, &s->data_mem);
sysbus_init_ioports(sbd, 0xcfc, 4);
+
+ /* register i440fx 0xcf8 port as coalesced pio */
+ memory_region_set_flush_coalesced(&s->data_mem);
+ memory_region_add_coalescing(&s->conf_mem, 0, 4);
}
static void i440fx_realize(PCIDevice *dev, Error **errp)
--
1.8.3.1