From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: [PATCH 4/7] xen/arm: SMMU: Detect types of device tree binding Date: Fri, 30 Jun 2017 11:15:08 +0800 Message-ID: <1498792511-25149-5-git-send-email-Wei.Chen@arm.com> References: <1498792511-25149-1-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1498792511-25149-1-git-send-email-Wei.Chen@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: sstabellini@kernel.org, wei.chen@arm.com, steve.capper@arm.com, Kaly.Xin@arm.com, julien.grall@arm.com, nd@arm.com List-Id: xen-devel@lists.xenproject.org VGhlIGRldmljZSB0cmVlIHByb3ZpZGVzIHR3byB0eXBlcyBvZiBJT01NVSBiaW5kaW5ncywgb25l IGlzIGxlZ2FjeQphbm90aGVyIGlzIGdlbmVyaWMuIFRoZSBsZWdhY3kgYmluZGluZ3Mgd2lsbCBi ZSBkZXBlcmNhdGVkIGluIGZhdm91cgpvZiB0aGUgZ2VuZXJpYyBiaW5kaW5ncy4gQnV0IGluIHRo ZSB0cmFuc2l0aW9uYWwgcGVyaW9kLCB3ZSBoYXZlIHRvCnN1cHBvcnQgYm90aCBvZiB0aGVtLgoK VGhlIGNvZGVzIHRvIGhhbmRsZSB0aGVzZSB0d28gdHlwZXMgb2YgYmluZGluZ3MgYXJlIHZlcnkg ZGlmZmVybmV0LApzbyB3ZSBoYXZlIHRvIGRldGVjdCB0aGUgYmluZGluZyB0eXBlcyB3aGlsZSBk b2luZyBTTU1VIHByb2JpbmcuCgpUaGlzIGRldGVjdCBjb2RlIGlzIGJhc2VkIG9uIExpbnV4IEFS TSBTTU1VdjIgZHJpdmVyOgpodHRwczovL2dpdGh1Yi5jb20vdG9ydmFsZHMvbGludXgvYmxvYi9t YXN0ZXIvZHJpdmVycy9pb21tdS9hcm0tc21tdS5jCgpTaWduZWQtb2ZmLWJ5OiBXZWkgQ2hlbiA8 V2VpLkNoZW5AYXJtLmNvbT4KLS0tCiB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hcm0vc21tdS5j IHwgMjMgKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCAyMyBpbnNlcnRp b25zKCspCgpkaWZmIC0tZ2l0IGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYXJtL3NtbXUuYyBi L3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FybS9zbW11LmMKaW5kZXggMmVmYTUyZC4uNDQxYzI5 NiAxMDA2NDQKLS0tIGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYXJtL3NtbXUuYworKysgYi94 ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hcm0vc21tdS5jCkBAIC0xNDMsNiArMTQzLDggQEAgdHlw ZWRlZiBlbnVtIGlycXJldHVybiBpcnFyZXR1cm5fdDsKIAogI2RlZmluZSBkZXZfbmFtZShkZXYp IGR0X25vZGVfZnVsbF9uYW1lKGRldl90b19kdChkZXYpKQogCisjZGVmaW5lIHByX25vdGljZShm bXQsIC4uLikgcHJpbnRrKFhFTkxPR19JTkZPIGZtdCwgIyMgX19WQV9BUkdTX18pCisKIC8qIEFs aWFzIHRvIFhlbiBhbGxvY2F0aW9uIGhlbHBlcnMgKi8KICNkZWZpbmUga2ZyZWUgeGZyZWUKICNk ZWZpbmUga21hbGxvYyhzaXplLCBmbGFncykJCV94bWFsbG9jKHNpemUsIHNpemVvZih2b2lkICop KQpAQCAtNjgxLDYgKzY4Myw4IEBAIHN0cnVjdCBhcm1fc21tdV9vcHRpb25fcHJvcCB7CiAJY29u c3QgY2hhciAqcHJvcDsKIH07CiAKK3N0YXRpYyBib29sIHVzaW5nX2xlZ2FjeV9iaW5kaW5nLCB1 c2luZ19nZW5lcmljX2JpbmRpbmc7CisKIHN0YXRpYyBzdHJ1Y3QgYXJtX3NtbXVfb3B0aW9uX3By b3AgYXJtX3NtbXVfb3B0aW9uc1tdID0gewogCXsgQVJNX1NNTVVfT1BUX1NFQ1VSRV9DRkdfQUND RVNTLCAiY2FseGVkYSxzbW11LXNlY3VyZS1jb25maWctYWNjZXNzIiB9LAogCXsgMCwgTlVMTH0s CkBAIC0yMjg5LDYgKzIyOTMsMjUgQEAgc3RhdGljIGludCBhcm1fc21tdV9kZXZpY2VfZHRfcHJv YmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIAlzdHJ1Y3QgcmJfbm9kZSAqbm9kZTsK IAlzdHJ1Y3Qgb2ZfcGhhbmRsZV9hcmdzIG1hc3RlcnNwZWM7CiAJaW50IG51bV9pcnFzLCBpLCBl cnI7CisJYm9vbCBsZWdhY3lfYmluZGluZzsKKworCS8qCisJICogWGVuOiBEbyB0aGUgc2FtZSBj aGVjayBhcyBMaW51eC4gQ2hlY2tpbmcgdGhlIFNNTVUgZGV2aWNlIHRyZWUgYmluZGluZ3MKKwkg KiBhcmUgZWl0aGVyIHVzaW5nIGdlbmVyaWMgb3IgbGVnYWN5IG9uZS4KKwkgKgorCSAqIFRoZSAi bW11LW1hc3RlcnMiIHByb3BlcnR5IGlzIG9ubHkgZXhpc3RlZCBpbiBsZWdhY3kgYmluZGluZ3Mu CisJICovCisJbGVnYWN5X2JpbmRpbmcgPSBkdF9maW5kX3Byb3BlcnR5KGRldi0+b2Zfbm9kZSwg Im1tdS1tYXN0ZXJzIiwgTlVMTCk7CisJaWYgKGxlZ2FjeV9iaW5kaW5nICYmICF1c2luZ19nZW5l cmljX2JpbmRpbmcpIHsKKwkJaWYgKCF1c2luZ19sZWdhY3lfYmluZGluZykKKwkJCXByX25vdGlj ZSgiZGVwcmVjYXRlZCBcIm1tdS1tYXN0ZXJzXCIgRFQgcHJvcGVydHkgaW4gdXNlXG4iKTsKKwkJ dXNpbmdfbGVnYWN5X2JpbmRpbmcgPSB0cnVlOworCX0gZWxzZSBpZiAoIWxlZ2FjeV9iaW5kaW5n ICYmICF1c2luZ19sZWdhY3lfYmluZGluZykgeworCQl1c2luZ19nZW5lcmljX2JpbmRpbmcgPSB0 cnVlOworCX0gZWxzZSB7CisJCWRldl9lcnIoZGV2LCAibm90IHByb2JpbmcgZHVlIHRvIG1pc21h dGNoZWQgRFQgcHJvcGVydGllc1xuIik7CisJCXJldHVybiAtRU5PREVWOworCX0KIAogCXNtbXUg PSBkZXZtX2t6YWxsb2MoZGV2LCBzaXplb2YoKnNtbXUpLCBHRlBfS0VSTkVMKTsKIAlpZiAoIXNt bXUpIHsKLS0gCjIuNy40CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpo dHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==