diff mbox series

[PULL,10/48] target-i386: add i440fx 0xcf8 port as coalesced_pio

Message ID 1539894735-14232-11-git-send-email-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/48] es1370: more fixes for ADC_FRAMEADR and ADC_FRAMECNT | expand

Commit Message

Paolo Bonzini Oct. 18, 2018, 8:31 p.m. UTC 
From: Peng Hao <peng.hao2@zte.com.cn>

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Message-Id: <1539795177-21038-5-git-send-email-peng.hao2@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/pci-host/piix.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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)