diff mbox series

[V5,4/4] target-i386: add i440fx 0xcf8 port as coalesced_pio

Message ID 1535644216-111422-5-git-send-email-peng.hao2@zte.com.cn (mailing list archive)
State New, archived
Headers show
Series introduce coalesced pio support | expand

Commit Message

Peng Hao Aug. 30, 2018, 3:50 p.m. UTC 
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/pci-host/piix.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Eduardo Habkost Aug. 30, 2018, 7:05 p.m. UTC | #1 
On Thu, Aug 30, 2018 at 11:50:16PM +0800, Peng Hao wrote:
> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>

There has been a misunderstanding.  I never sent a Reviewed-by
line for this patch.
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)