From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bhupinder Thakur <bhupinder.thakur@linaro.org>
Subject: [PATCH 16/27 v11] xen/arm: vpl011: Add a new
	handle_console_ring function in xenconsole
Date: Wed, 27 Sep 2017 11:43:25 +0530
Message-ID: <1506492816-25954-17-git-send-email-bhupinder.thakur@linaro.org>
References: <1506492816-25954-1-git-send-email-bhupinder.thakur@linaro.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta6.messagelabs.com ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <bhupinder.thakur@linaro.org>) id 1dx5bf-0002l1-OY
 for xen-devel@lists.xenproject.org; Wed, 27 Sep 2017 06:14:03 +0000
Received: by mail-pf0-f181.google.com with SMTP id g65so6739386pfe.13
 for <xen-devel@lists.xenproject.org>; Tue, 26 Sep 2017 23:14:01 -0700 (PDT)
In-Reply-To: <1506492816-25954-1-git-send-email-bhupinder.thakur@linaro.org>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: xen-devel@lists.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>, Julien Grall <julien.grall@arm.com>, Stefano Stabellini <sstabellini@kernel.org>, Ian Jackson <ian.jackson@eu.citrix.com>
List-Id: xen-devel@lists.xenproject.org

VGhpcyBwYXRjaCBpbnRyb2R1Y2VzIGEgbmV3IGhhbmRsZV9jb25zb2xlX3JpbmcgZnVuY3Rpb24u
IFRoaXMgZnVuY3Rpb24KcmVhZHMgdGhlIGRhdGEgZnJvbSB0aGUgcmluZyBidWZmZXIgb24gcmVj
ZWl2aW5nIGFuIGV2ZW50LgoKVGhlIGluaXRpYWxpemF0aW9uIG9mIGV2ZW50IGNoYW5uZWwgcG9s
bCBmZCB0byAtMSBpcyBtb3ZlZCBpbnNpZGUgdGhlCmhhbmRsZV9jb25zb2xlX3JpbmcgZnVuY3Rp
b24gYXMgdGhleSBhcmUgcmVsYXRlZC4gVGhlcmUgc2hvdWxkIGJlIG5vCmNoYW5nZSBpbiB0aGUg
YmVoYXZpb3IgYXMgdGhlcmUgaXMgbm8gZnVuY3Rpb25hbCBjaGFuZ2UuCgpTaWduZWQtb2ZmLWJ5
OiBCaHVwaW5kZXIgVGhha3VyIDxiaHVwaW5kZXIudGhha3VyQGxpbmFyby5vcmc+ClJldmlld2Vk
LWJ5OiBTdGVmYW5vIFN0YWJlbGxpbmkgPHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+CkFja2VkLWJ5
OiBXZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPgotLS0KQ0M6IElhbiBKYWNrc29uIDxpYW4u
amFja3NvbkBldS5jaXRyaXguY29tPgpDQzogV2VpIExpdSA8d2VpLmxpdTJAY2l0cml4LmNvbT4K
Q0M6IFN0ZWZhbm8gU3RhYmVsbGluaSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KQ0M6IEp1bGll
biBHcmFsbCA8anVsaWVuLmdyYWxsQGFybS5jb20+CgpDaGFuZ2VzIHNpbmNlIHY1OgotIFNwbGl0
IHRoaXMgY2hhbmdlIGluIGEgc2VwYXJhdGUgcGF0Y2guCgogdG9vbHMvY29uc29sZS9kYWVtb24v
aW8uYyB8IDQwICsrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0KIDEgZmls
ZSBjaGFuZ2VkLCAyNyBpbnNlcnRpb25zKCspLCAxMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQg
YS90b29scy9jb25zb2xlL2RhZW1vbi9pby5jIGIvdG9vbHMvY29uc29sZS9kYWVtb24vaW8uYwpp
bmRleCAyZGNhZWU2Li5jMzYxYjQyIDEwMDY0NAotLS0gYS90b29scy9jb25zb2xlL2RhZW1vbi9p
by5jCisrKyBiL3Rvb2xzL2NvbnNvbGUvZGFlbW9uL2lvLmMKQEAgLTkzNCwxNyArOTM0LDIzIEBA
IHN0YXRpYyB2b2lkIGNvbnNvbGVfZXZ0Y2huX3VubWFzayhzdHJ1Y3QgY29uc29sZSAqY29uLCB2
b2lkICpkYXRhKQogCX0KIH0KIAotc3RhdGljIHZvaWQgaGFuZGxlX3JpbmdfcmVhZChzdHJ1Y3Qg
ZG9tYWluICpkb20pCitzdGF0aWMgdm9pZCBoYW5kbGVfcmluZ19yZWFkKHN0cnVjdCBjb25zb2xl
ICpjb24pCiB7CiAJeGVuZXZ0Y2huX3BvcnRfb3JfZXJyb3JfdCBwb3J0OwotCXN0cnVjdCBjb25z
b2xlICpjb24gPSAmZG9tLT5jb25zb2xlOwogCi0JaWYgKGRvbS0+aXNfZGVhZCkKKwlpZiAoY29u
LT5kLT5pc19kZWFkKQogCQlyZXR1cm47CiAKIAlpZiAoKHBvcnQgPSB4ZW5ldnRjaG5fcGVuZGlu
Zyhjb24tPnhjZV9oYW5kbGUpKSA9PSAtMSkKIAkJcmV0dXJuOwogCisJaWYgKHBvcnQgIT0gY29u
LT5sb2NhbF9wb3J0KSB7CisJCWRvbG9nKExPR19FUlIsCisJCSAgICAgICJFdmVudCByZWNlaXZl
ZCBmb3IgaW52YWxpZCBwb3J0ICVkLCBFeHBlY3RlZCBwb3J0IGlzICVkXG4iLAorCQkgICAgICBw
b3J0LCBjb24tPmxvY2FsX3BvcnQpOworCQlyZXR1cm47CisJfQorCiAJY29uLT5ldmVudF9jb3Vu
dCsrOwogCiAJYnVmZmVyX2FwcGVuZChjb24pOwpAQCAtOTUzLDYgKzk1OSwyMSBAQCBzdGF0aWMg
dm9pZCBoYW5kbGVfcmluZ19yZWFkKHN0cnVjdCBkb21haW4gKmRvbSkKIAkJKHZvaWQpeGVuZXZ0
Y2huX3VubWFzayhjb24tPnhjZV9oYW5kbGUsIHBvcnQpOwogfQogCitzdGF0aWMgdm9pZCBoYW5k
bGVfY29uc29sZV9yaW5nKHN0cnVjdCBjb25zb2xlICpjb24pCit7CisJaWYgKGNvbi0+ZXZlbnRf
Y291bnQgPCBSQVRFX0xJTUlUX0FMTE9XQU5DRSkgeworCQlpZiAoY29uLT54Y2VfaGFuZGxlICE9
IE5VTEwgJiYKKwkJICAgIGNvbi0+eGNlX3BvbGxmZF9pZHggIT0gLTEgJiYKKwkJICAgICEoZmRz
W2Nvbi0+eGNlX3BvbGxmZF9pZHhdLnJldmVudHMgJgorCQkgICAgICB+KFBPTExJTnxQT0xMT1VU
fFBPTExQUkkpKSAmJgorCQkgICAgKGZkc1tjb24tPnhjZV9wb2xsZmRfaWR4XS5yZXZlbnRzICYK
KwkJICAgICBQT0xMSU4pKQorCQkJaGFuZGxlX3JpbmdfcmVhZChjb24pOworCX0KKworCWNvbi0+
eGNlX3BvbGxmZF9pZHggPSAtMTsKK30KKwogc3RhdGljIHZvaWQgaGFuZGxlX3hzKHZvaWQpCiB7
CiAJY2hhciAqKnZlYzsKQEAgLTEyMzYsMTUgKzEyNTcsOCBAQCB2b2lkIGhhbmRsZV9pbyh2b2lk
KQogCQkJc3RydWN0IGNvbnNvbGUgKmNvbiA9ICZkLT5jb25zb2xlOwogCiAJCQluID0gZC0+bmV4
dDsKLQkJCWlmIChjb24tPmV2ZW50X2NvdW50IDwgUkFURV9MSU1JVF9BTExPV0FOQ0UpIHsKLQkJ
CQlpZiAoY29uLT54Y2VfaGFuZGxlICE9IE5VTEwgJiYKLQkJCQkgICAgY29uLT54Y2VfcG9sbGZk
X2lkeCAhPSAtMSAmJgotCQkJCSAgICAhKGZkc1tjb24tPnhjZV9wb2xsZmRfaWR4XS5yZXZlbnRz
ICYKLQkJCQkgICAgICB+KFBPTExJTnxQT0xMT1VUfFBPTExQUkkpKSAmJgotCQkJCSAgICAgIChm
ZHNbY29uLT54Y2VfcG9sbGZkX2lkeF0ucmV2ZW50cyAmCi0JCQkJICAgICAgIFBPTExJTikpCi0J
CQkJICAgIGhhbmRsZV9yaW5nX3JlYWQoZCk7Ci0JCQl9CisKKwkJCWhhbmRsZV9jb25zb2xlX3Jp
bmcoY29uKTsKIAogCQkJaWYgKGNvbi0+bWFzdGVyX2ZkICE9IC0xICYmIGNvbi0+bWFzdGVyX3Bv
bGxmZF9pZHggIT0gLTEpIHsKIAkJCQlpZiAoZmRzW2Nvbi0+bWFzdGVyX3BvbGxmZF9pZHhdLnJl
dmVudHMgJgpAQCAtMTI2MSw3ICsxMjc1LDcgQEAgdm9pZCBoYW5kbGVfaW8odm9pZCkKIAkJCQl9
CiAJCQl9CiAKLQkJCWNvbi0+eGNlX3BvbGxmZF9pZHggPSBjb24tPm1hc3Rlcl9wb2xsZmRfaWR4
ID0gLTE7CisJCQljb24tPm1hc3Rlcl9wb2xsZmRfaWR4ID0gLTE7CiAKIAkJCWlmIChkLT5sYXN0
X3NlZW4gIT0gZW51bV9wYXNzKQogCQkJCXNodXRkb3duX2RvbWFpbihkKTsKLS0gCjIuNy40CgoK
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs
IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5v
cmcveGVuLWRldmVsCg==