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From: Peng Hao <peng.hao2@zte.com.cn>
To: pbonzini@redhat.com, rkrcmar@redhat.com, mst@redhat.com,
	ehabkost@redhat.com
Cc: Peng Hao <peng.hao2@zte.com.cn>,
	qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [PATCH V5 3/4] target-i386: add rtc 0x70 port as coalesced_pio
Date: Fri, 31 Aug 2018 17:05:04 +0800	[thread overview]
Message-ID: <1535706305-118115-4-git-send-email-peng.hao2@zte.com.cn> (raw)
In-Reply-To: <1535706305-118115-1-git-send-email-peng.hao2@zte.com.cn>

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
---
 hw/timer/mc146818rtc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 6f1f723..b19ef51 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -70,6 +70,7 @@ typedef struct RTCState {
     ISADevice parent_obj;
 
     MemoryRegion io;
+    MemoryRegion coalesced_io;
     uint8_t cmos_data[128];
     uint8_t cmos_index;
     int32_t base_year;
@@ -990,6 +991,13 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     memory_region_init_io(&s->io, OBJECT(s), &cmos_ops, s, "rtc", 2);
     isa_register_ioport(isadev, &s->io, base);
 
+    /* register rtc 0x70 port as coalesced_pio */
+    memory_region_set_flush_coalesced(&s->io);
+    memory_region_init_io(&s->coalesced_io, OBJECT(s), &cmos_ops,
+                          s, "rtc1", 1);
+    isa_register_ioport(isadev, &s->coalesced_io, base);
+    memory_region_add_coalescing(&s->coalesced_io, 0, 1);
+
     qdev_set_legacy_instance_id(dev, base, 3);
     qemu_register_reset(rtc_reset, s);
 
-- 
1.8.3.1

WARNING: multiple messages have this Message-ID (diff)
From: Peng Hao <peng.hao2@zte.com.cn>
To: pbonzini@redhat.com, rkrcmar@redhat.com, mst@redhat.com,
	ehabkost@redhat.com
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org,
	Peng Hao <peng.hao2@zte.com.cn>
Subject: [Qemu-devel] [PATCH V5 3/4] target-i386: add rtc 0x70 port as coalesced_pio
Date: Fri, 31 Aug 2018 17:05:04 +0800	[thread overview]
Message-ID: <1535706305-118115-4-git-send-email-peng.hao2@zte.com.cn> (raw)
In-Reply-To: <1535706305-118115-1-git-send-email-peng.hao2@zte.com.cn>

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
---
 hw/timer/mc146818rtc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 6f1f723..b19ef51 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -70,6 +70,7 @@ typedef struct RTCState {
     ISADevice parent_obj;
 
     MemoryRegion io;
+    MemoryRegion coalesced_io;
     uint8_t cmos_data[128];
     uint8_t cmos_index;
     int32_t base_year;
@@ -990,6 +991,13 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     memory_region_init_io(&s->io, OBJECT(s), &cmos_ops, s, "rtc", 2);
     isa_register_ioport(isadev, &s->io, base);
 
+    /* register rtc 0x70 port as coalesced_pio */
+    memory_region_set_flush_coalesced(&s->io);
+    memory_region_init_io(&s->coalesced_io, OBJECT(s), &cmos_ops,
+                          s, "rtc1", 1);
+    isa_register_ioport(isadev, &s->coalesced_io, base);
+    memory_region_add_coalescing(&s->coalesced_io, 0, 1);
+
     qdev_set_legacy_instance_id(dev, base, 3);
     qemu_register_reset(rtc_reset, s);
 
-- 
1.8.3.1

  parent reply	other threads:[~2018-08-31  9:05 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-31  9:05 [PATCH V5 0/4] introduce coalesced pio support Peng Hao
2018-08-31  9:05 ` [Qemu-devel] " Peng Hao
2018-08-31  9:05 ` [PATCH V5 1/4] target-i386: introduce coalesced_pio kvm header update Peng Hao
2018-08-31  9:05   ` [Qemu-devel] " Peng Hao
2018-09-07 21:01   ` Michael S. Tsirkin
2018-09-07 21:01     ` [Qemu-devel] " Michael S. Tsirkin
2018-09-07 21:02   ` Michael S. Tsirkin
2018-09-07 21:02     ` [Qemu-devel] " Michael S. Tsirkin
2018-10-17  1:37     ` [PATCH V5 1/4] target-i386: introduce coalesced_pio kvm headerupdate peng.hao2
2018-10-17  1:37       ` [Qemu-devel] " peng.hao2
2018-08-31  9:05 ` [PATCH V5 2/4] target-i386:add coalesced_pio API Peng Hao
2018-08-31  9:05   ` [Qemu-devel] " Peng Hao
2018-08-31  3:35   ` Michael S. Tsirkin
2018-08-31  3:35     ` [Qemu-devel] " Michael S. Tsirkin
2018-08-31  9:05 ` Peng Hao [this message]
2018-08-31  9:05   ` [Qemu-devel] [PATCH V5 3/4] target-i386: add rtc 0x70 port as coalesced_pio Peng Hao
2018-08-31  9:05 ` [PATCH V5 4/4] target-i386: add i440fx 0xcf8 " Peng Hao
2018-08-31  9:05   ` [Qemu-devel] " Peng Hao
  -- strict thread matches above, loose matches on Subject: below --
2018-08-30 15:50 [PATCH V5 0/4] introduce coalesced pio support Peng Hao
2018-08-30 15:50 ` [PATCH V5 3/4] target-i386: add rtc 0x70 port as coalesced_pio Peng Hao
2018-08-30 19:05   ` Eduardo Habkost

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