From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v2 02/15] xen/arm: vpsci: Add support for PSCI 1.1 Date: Thu, 8 Feb 2018 19:21:50 +0000 Message-ID: <20180208192203.9556-3-julien.grall@arm.com> References: <20180208192203.9556-1-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180208192203.9556-1-julien.grall@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: sstabellini@kernel.org, Wei Liu , Ian Jackson , andre.przywara@linaro.org, Julien Grall , volodymyr_babchuk@epam.com, mirela.simonovic@aggios.com List-Id: xen-devel@lists.xenproject.org QXQgdGhlIG1vbWVudCwgWGVuIHByb3ZpZGVzIHZpcnR1YWwgUFNDSSBpbnRlcmZhY2UgY29tcGxp YW50IHdpdGggMC4xCmFuZCAwLjIuIFNpbmNlIHRoZW0sIHRoZSBzcGVjaWZpY2F0aW9uIGhhcyBi ZWVuIHVwZGF0ZWQgYW5kIHRoZSBsYXRlc3QKdmVyc2lvbiBpcyAxLjEgKHNlZSBBUk0gREVOIDAw MjJEKS4KCkZyb20gYW4gaW1wbGVtZW50YXRpb24gcG9pbnQgb2Ygdmlldywgb25seSBQU0NJX0ZF QVRVUkVTIGlzIG1hbmRhdG9yeS4KVGhlIHJlc3QgaXMgb3B0aW9uYWwgYW5kIGNhbiBiZSBsZWZ0 IHVuaW1wbGVtZW50ZWQgZm9yIG5vdy4KCkF0IHRoZSBzYW1lIHRpbWUsIHRoZSBjb21wYXRpYmxl IGZvciBQU0NJIG5vZGUgaGF2ZSBiZWVuIHVwZGF0ZWQgdG8KZXhwb3NlICJhcm0scHNjaS0xLjAi LgoKU2lnbmVkLW9mZi1ieTogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KQ2M6 IFdlaSBMaXUgPHdlaS5saXUyQGNpdHJpeC5jb20+CkNjOiBJYW4gSmFja3NvbiA8aWFuLmphY2tz b25AZXUuY2l0cml4LmNvbT4KQ2M6IG1pcmVsYS5zaW1vbm92aWNAYWdnaW9zLmNvbQoKLS0tCiAg ICBXZSBtYXkgd2FudCB0byBwcm92aWRlIGEgd2F5IGZvciB0aGUgdG9vbHN0YWNrIHRvIHNwZWNp ZnkgYSBQU0NJCiAgICB2ZXJzaW9uLiBUaGlzIGNvdWxkIGJlIHVzZWZ1bCBpZiBhIGd1ZXN0IGlz IGV4cGVjdGluZyBhIGdpdmVuCiAgICB2ZXJzaW9uLgoKICAgIENoYW5nZXMgaW4gdjI6CiAgICAg ICAgLSBSZXR1cm4gdjEuMSBvbiBHRVRfVkVSU0lPTiBjYWxsIGFzIGNsYWltZWQgYnkgdGhpcyBw YXRjaAogICAgICAgIC0gT3JkZXIgYnkgZnVuY3Rpb24gSUQgdGhlIGNhbGxzIGluIEZFQVRVUkVT IGNhbGwKLS0tCiB0b29scy9saWJ4bC9saWJ4bF9hcm0uYyAgICAgICAgICB8ICAzICsrLQogeGVu L2FyY2gvYXJtL2RvbWFpbl9idWlsZC5jICAgICAgfCAgMSArCiB4ZW4vYXJjaC9hcm0vdnBzY2ku YyAgICAgICAgICAgICB8IDM5ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr LQogeGVuL2luY2x1ZGUvYXNtLWFybS9wZXJmY19kZWZuLmggfCAgMSArCiB4ZW4vaW5jbHVkZS9h c20tYXJtL3BzY2kuaCAgICAgICB8ICAxICsKIHhlbi9pbmNsdWRlL2FzbS1hcm0vdnBzY2kuaCAg ICAgIHwgIDIgKy0KIDYgZmlsZXMgY2hhbmdlZCwgNDQgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlv bnMoLSkKCmRpZmYgLS1naXQgYS90b29scy9saWJ4bC9saWJ4bF9hcm0uYyBiL3Rvb2xzL2xpYnhs L2xpYnhsX2FybS5jCmluZGV4IDNlNDY1NTQzMDEuLjg2ZjU5YzBkODAgMTAwNjQ0Ci0tLSBhL3Rv b2xzL2xpYnhsL2xpYnhsX2FybS5jCisrKyBiL3Rvb2xzL2xpYnhsL2xpYnhsX2FybS5jCkBAIC00 MTAsNyArNDEwLDggQEAgc3RhdGljIGludCBtYWtlX3BzY2lfbm9kZShsaWJ4bF9fZ2MgKmdjLCB2 b2lkICpmZHQpCiAgICAgcmVzID0gZmR0X2JlZ2luX25vZGUoZmR0LCAicHNjaSIpOwogICAgIGlm IChyZXMpIHJldHVybiByZXM7CiAKLSAgICByZXMgPSBmZHRfcHJvcGVydHlfY29tcGF0KGdjLCBm ZHQsIDIsICJhcm0scHNjaS0wLjIiLCJhcm0scHNjaSIpOworICAgIHJlcyA9IGZkdF9wcm9wZXJ0 eV9jb21wYXQoZ2MsIGZkdCwgMywgImFybSxwc2NpLTEuMCIsCisgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAiYXJtLHBzY2ktMC4yIiwgImFybSxwc2NpIik7CiAgICAgaWYgKHJlcykgcmV0 dXJuIHJlczsKIAogICAgIHJlcyA9IGZkdF9wcm9wZXJ0eV9zdHJpbmcoZmR0LCAibWV0aG9kIiwg Imh2YyIpOwpkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL2RvbWFpbl9idWlsZC5jIGIveGVuL2Fy Y2gvYXJtL2RvbWFpbl9idWlsZC5jCmluZGV4IDE1NWM5NTIzNDkuLjk0MTY4OGEyY2UgMTAwNjQ0 Ci0tLSBhL3hlbi9hcmNoL2FybS9kb21haW5fYnVpbGQuYworKysgYi94ZW4vYXJjaC9hcm0vZG9t YWluX2J1aWxkLmMKQEAgLTYzNyw2ICs2MzcsNyBAQCBzdGF0aWMgaW50IG1ha2VfcHNjaV9ub2Rl KHZvaWQgKmZkdCwgY29uc3Qgc3RydWN0IGR0X2RldmljZV9ub2RlICpwYXJlbnQpCiB7CiAgICAg aW50IHJlczsKICAgICBjb25zdCBjaGFyIGNvbXBhdFtdID0KKyAgICAgICAgImFybSxwc2NpLTEu MCIiXDAiCiAgICAgICAgICJhcm0scHNjaS0wLjIiIlwwIgogICAgICAgICAiYXJtLHBzY2kiOwog CmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vdnBzY2kuYyBiL3hlbi9hcmNoL2FybS92cHNjaS5j CmluZGV4IDZhYjhhYjY0ZDAuLmU4MmI2MmRiMWEgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS92 cHNjaS5jCisrKyBiL3hlbi9hcmNoL2FybS92cHNjaS5jCkBAIC0xMDYsNyArMTA2LDExIEBAIHN0 YXRpYyBpbnQzMl90IGRvX3BzY2lfY3B1X29mZih1aW50MzJfdCBwb3dlcl9zdGF0ZSkKIAogc3Rh dGljIHVpbnQzMl90IGRvX3BzY2lfMF8yX3ZlcnNpb24odm9pZCkKIHsKLSAgICByZXR1cm4gUFND SV9WRVJTSU9OKDAsIDIpOworICAgIC8qCisgICAgICogUFNDSSBpcyBiYWNrd2FyZCBjb21wYXRp YmxlIGZyb20gMC4yLiBTbyB3ZSBjYW4gYnVtcCB0aGUgdmVyc2lvbgorICAgICAqIHdpdGhvdXQg YW55IGlzc3VlLgorICAgICAqLworICAgIHJldHVybiBQU0NJX1ZFUlNJT04oMSwgMSk7CiB9CiAK IHN0YXRpYyByZWdpc3Rlcl90IGRvX3BzY2lfMF8yX2NwdV9zdXNwZW5kKHVpbnQzMl90IHBvd2Vy X3N0YXRlLApAQCAtMTkxLDYgKzE5NSwyOSBAQCBzdGF0aWMgdm9pZCBkb19wc2NpXzBfMl9zeXN0 ZW1fcmVzZXQodm9pZCkKICAgICBkb21haW5fc2h1dGRvd24oZCxTSFVURE9XTl9yZWJvb3QpOwog fQogCitzdGF0aWMgaW50MzJfdCBkb19wc2NpXzFfMF9mZWF0dXJlcyh1aW50MzJfdCBwc2NpX2Z1 bmNfaWQpCit7CisgICAgLyogLyFcIE9yZGVyZWQgYnkgZnVuY3Rpb24gSUQgYW5kIG5vdCBuYW1l ICovCisgICAgc3dpdGNoICggcHNjaV9mdW5jX2lkICkKKyAgICB7CisgICAgY2FzZSBQU0NJXzBf Ml9GTjMyX1BTQ0lfVkVSU0lPTjoKKyAgICBjYXNlIFBTQ0lfMF8yX0ZOMzJfQ1BVX1NVU1BFTkQ6 CisgICAgY2FzZSBQU0NJXzBfMl9GTjY0X0NQVV9TVVNQRU5EOgorICAgIGNhc2UgUFNDSV8wXzJf Rk4zMl9DUFVfT0ZGOgorICAgIGNhc2UgUFNDSV8wXzJfRk4zMl9DUFVfT046CisgICAgY2FzZSBQ U0NJXzBfMl9GTjY0X0NQVV9PTjoKKyAgICBjYXNlIFBTQ0lfMF8yX0ZOMzJfQUZGSU5JVFlfSU5G TzoKKyAgICBjYXNlIFBTQ0lfMF8yX0ZONjRfQUZGSU5JVFlfSU5GTzoKKyAgICBjYXNlIFBTQ0lf MF8yX0ZOMzJfTUlHUkFURV9JTkZPX1RZUEU6CisgICAgY2FzZSBQU0NJXzBfMl9GTjMyX1NZU1RF TV9PRkY6CisgICAgY2FzZSBQU0NJXzBfMl9GTjMyX1NZU1RFTV9SRVNFVDoKKyAgICBjYXNlIFBT Q0lfMV8wX0ZOMzJfUFNDSV9GRUFUVVJFUzoKKyAgICAgICAgcmV0dXJuIDA7CisgICAgZGVmYXVs dDoKKyAgICAgICAgcmV0dXJuIFBTQ0lfTk9UX1NVUFBPUlRFRDsKKyAgICB9Cit9CisKICNkZWZp bmUgUFNDSV9TRVRfUkVTVUxUKHJlZywgdmFsKSBzZXRfdXNlcl9yZWcocmVnLCAwLCB2YWwpCiAj ZGVmaW5lIFBTQ0lfQVJHKHJlZywgbikgZ2V0X3VzZXJfcmVnKHJlZywgbikKIApAQCAtMzA0LDYg KzMzMSwxNiBAQCBib29sIGRvX3Zwc2NpXzBfMl9jYWxsKHN0cnVjdCBjcHVfdXNlcl9yZWdzICpy ZWdzLCB1aW50MzJfdCBmaWQpCiAgICAgICAgIFBTQ0lfU0VUX1JFU1VMVChyZWdzLCBkb19wc2Np XzBfMl9hZmZpbml0eV9pbmZvKHRhZmYsIGxhZmYpKTsKICAgICAgICAgcmV0dXJuIHRydWU7CiAg ICAgfQorCisgICAgY2FzZSBQU0NJXzFfMF9GTjMyX1BTQ0lfRkVBVFVSRVM6CisgICAgeworICAg ICAgICB1aW50MzJfdCBwc2NpX2Z1bmNfaWQgPSBQU0NJX0FSRzMyKHJlZ3MsIDEpOworCisgICAg ICAgIHBlcmZjX2luY3IodnBzY2lfZmVhdHVyZXMpOworICAgICAgICBQU0NJX1NFVF9SRVNVTFQo cmVncywgZG9fcHNjaV8xXzBfZmVhdHVyZXMocHNjaV9mdW5jX2lkKSk7CisgICAgICAgIHJldHVy biB0cnVlOworICAgIH0KKwogICAgIGRlZmF1bHQ6CiAgICAgICAgIHJldHVybiBmYWxzZTsKICAg ICB9CmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9hc20tYXJtL3BlcmZjX2RlZm4uaCBiL3hlbi9p bmNsdWRlL2FzbS1hcm0vcGVyZmNfZGVmbi5oCmluZGV4IGE3YWNiN2QyMWMuLjg3ODY2MjY0Y2Eg MTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS1hcm0vcGVyZmNfZGVmbi5oCisrKyBiL3hlbi9p bmNsdWRlL2FzbS1hcm0vcGVyZmNfZGVmbi5oCkBAIC0zMSw2ICszMSw3IEBAIFBFUkZDT1VOVEVS KHZwc2NpX3N5c3RlbV9vZmYsICAgICAgICAgICJ2cHNjaTogc3lzdGVtX29mZiIpCiBQRVJGQ09V TlRFUih2cHNjaV9zeXN0ZW1fcmVzZXQsICAgICAgICAidnBzY2k6IHN5c3RlbV9yZXNldCIpCiBQ RVJGQ09VTlRFUih2cHNjaV9jcHVfc3VzcGVuZCwgICAgICAgICAidnBzY2k6IGNwdV9zdXNwZW5k IikKIFBFUkZDT1VOVEVSKHZwc2NpX2NwdV9hZmZpbml0eV9pbmZvLCAgICJ2cHNjaTogY3B1X2Fm ZmluaXR5X2luZm8iKQorUEVSRkNPVU5URVIodnBzY2lfZmVhdHVyZXMsICAgICAgICAgICAgInZw c2NpOiBmZWF0dXJlcyIpCiAKIFBFUkZDT1VOVEVSKHZnaWNkX3JlYWRzLCAgICAgICAgICAgICAg ICAidmdpY2Q6IHJlYWQiKQogUEVSRkNPVU5URVIodmdpY2Rfd3JpdGVzLCAgICAgICAgICAgICAg ICJ2Z2ljZDogd3JpdGUiKQpkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9wc2NpLmgg Yi94ZW4vaW5jbHVkZS9hc20tYXJtL3BzY2kuaAppbmRleCBiZWNjOWY5ZGVkLi5lMjYyOWVlZDAx IDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9hc20tYXJtL3BzY2kuaAorKysgYi94ZW4vaW5jbHVk ZS9hc20tYXJtL3BzY2kuaApAQCAtNDAsNiArNDAsNyBAQCB2b2lkIGNhbGxfcHNjaV9zeXN0ZW1f cmVzZXQodm9pZCk7CiAjZGVmaW5lIFBTQ0lfMF8yX0ZOMzJfTUlHUkFURV9JTkZPX1RZUEUgICBQ U0NJXzBfMl9GTjMyKDYpCiAjZGVmaW5lIFBTQ0lfMF8yX0ZOMzJfU1lTVEVNX09GRiAgICAgICAg ICBQU0NJXzBfMl9GTjMyKDgpCiAjZGVmaW5lIFBTQ0lfMF8yX0ZOMzJfU1lTVEVNX1JFU0VUICAg ICAgICBQU0NJXzBfMl9GTjMyKDkpCisjZGVmaW5lIFBTQ0lfMV8wX0ZOMzJfUFNDSV9GRUFUVVJF UyAgICAgICBQU0NJXzBfMl9GTjMyKDEwKQogCiAjZGVmaW5lIFBTQ0lfMF8yX0ZONjRfQ1BVX1NV U1BFTkQgICAgICAgICBQU0NJXzBfMl9GTjY0KDEpCiAjZGVmaW5lIFBTQ0lfMF8yX0ZONjRfQ1BV X09OICAgICAgICAgICAgICBQU0NJXzBfMl9GTjY0KDMpCmRpZmYgLS1naXQgYS94ZW4vaW5jbHVk ZS9hc20tYXJtL3Zwc2NpLmggYi94ZW4vaW5jbHVkZS9hc20tYXJtL3Zwc2NpLmgKaW5kZXggMDM1 YTQxZTgxMi4uMGNjYTVlNjgzMCAxMDA2NDQKLS0tIGEveGVuL2luY2x1ZGUvYXNtLWFybS92cHNj aS5oCisrKyBiL3hlbi9pbmNsdWRlL2FzbS1hcm0vdnBzY2kuaApAQCAtMjMsNyArMjMsNyBAQAog I2luY2x1ZGUgPGFzbS9wc2NpLmg+CiAKIC8qIE51bWJlciBvZiBmdW5jdGlvbiBpbXBsZW1lbnRl ZCBieSB2aXJ0dWFsIFBTQ0kgKG9ubHkgMC4yIG9yIGxhdGVyKSAqLwotI2RlZmluZSBWUFNDSV9O Ul9GVU5DUyAgMTEKKyNkZWZpbmUgVlBTQ0lfTlJfRlVOQ1MgIDEyCiAKIC8qIEZ1bmN0aW9ucyBo YW5kbGUgUFNDSSBjYWxscyBmcm9tIHRoZSBndWVzdHMgKi8KIGJvb2wgZG9fdnBzY2lfMF8xX2Nh bGwoc3RydWN0IGNwdV91c2VyX3JlZ3MgKnJlZ3MsIHVpbnQzMl90IGZpZCk7Ci0tIAoyLjExLjAK CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs