From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v0,2/4] drivers: soc: Support to add cache erp driver for Last Level Cache Controller (LLCC) From: Venkata Narendra Kumar Gutta Message-Id: <1532540697-26630-3-git-send-email-vnkgutta@codeaurora.org> Date: Wed, 25 Jul 2018 10:44:55 -0700 To: evgreen@chromium.org, robh@kernel.org, bp@alien8.de, mchehab@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, andy.gross@linaro.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, tsoni@codeaurora.org, ckadabi@codeaurora.org, rishabhb@codeaurora.org Cc: Venkata Narendra Kumar Gutta List-ID: Q2FjaGUgZXJyb3IgcmVwb3J0aW5nIGNvbnRyb2xsZXIgaXMgdG8gZGV0ZWN0IGFuZCByZXBvcnQg c2luZ2xlCmFuZCBkb3VibGUgYml0IGVycm9ycyBvbiBMYXN0IExldmVsIENhY2hlIENvbnRyb2xs ZXIgKExMQ0MpIGNhY2hlLgpBZGQgcmVxdWlyZWQgc3VwcG9ydCB0byByZWdpc3RlciBjYWNoZSBl cnAgZHJpdmVyIGFzIHBsYXRmb3JtIGRyaXZlciwKZnJvbSBMTENDIGRyaXZlci4KClNpZ25lZC1v ZmYtYnk6IENoYW5uYWdvdWQgS2FkYWJpIDxja2FkYWJpQGNvZGVhdXJvcmEub3JnPgpTaWduZWQt b2ZmLWJ5OiBWZW5rYXRhIE5hcmVuZHJhIEt1bWFyIEd1dHRhIDx2bmtndXR0YUBjb2RlYXVyb3Jh Lm9yZz4KLS0tCiBkcml2ZXJzL3NvYy9xY29tL2xsY2Mtc2xpY2UuYyAgICAgIHwgMTggKysrKysr KysrKysrKysrKy0tCiBpbmNsdWRlL2xpbnV4L3NvYy9xY29tL2xsY2MtcWNvbS5oIHwgIDIgKysK IDIgZmlsZXMgY2hhbmdlZCwgMTggaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL3NvYy9xY29tL2xsY2Mtc2xpY2UuYyBiL2RyaXZlcnMvc29jL3Fjb20v bGxjYy1zbGljZS5jCmluZGV4IGE2MzY0MGQuLjk4NjBlZjkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv c29jL3Fjb20vbGxjYy1zbGljZS5jCisrKyBiL2RyaXZlcnMvc29jL3Fjb20vbGxjYy1zbGljZS5j CkBAIC0yMjQsNyArMjI0LDcgQEAgc3RhdGljIGludCBxY29tX2xsY2NfY2ZnX3Byb2dyYW0oc3Ry dWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIAl1MzIgYXR0cjBfdmFsOwogCXUzMiBtYXhfY2Fw X2NhY2hlbGluZTsKIAl1MzIgc3o7Ci0JaW50IHJldDsKKwlpbnQgcmV0ID0gMDsKIAljb25zdCBz dHJ1Y3QgbGxjY19zbGljZV9jb25maWcgKmxsY2NfdGFibGU7CiAJc3RydWN0IGxsY2Nfc2xpY2Vf ZGVzYyBkZXNjOwogCkBAIC0yODIsNiArMjgyLDcgQEAgaW50IHFjb21fbGxjY19wcm9iZShzdHJ1 Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2LAogCXN0cnVjdCByZXNvdXJjZSAqbGxjY19iYW5rc19y ZXMsICpsbGNjX2JjYXN0X3JlczsKIAl2b2lkIF9faW9tZW0gKmxsY2NfYmFua3NfYmFzZSwgKmxs Y2NfYmNhc3RfYmFzZTsKIAlpbnQgcmV0LCBpOworCXN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKmxs Y2NfZWRhYzsKIAogCWRydl9kYXRhID0gZGV2bV9remFsbG9jKGRldiwgc2l6ZW9mKCpkcnZfZGF0 YSksIEdGUF9LRVJORUwpOwogCWlmICghZHJ2X2RhdGEpCkBAIC0zNDEsNiArMzQyLDE5IEBAIGlu dCBxY29tX2xsY2NfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldiwKIAltdXRleF9p bml0KCZkcnZfZGF0YS0+bG9jayk7CiAJcGxhdGZvcm1fc2V0X2RydmRhdGEocGRldiwgZHJ2X2Rh dGEpOwogCi0JcmV0dXJuIHFjb21fbGxjY19jZmdfcHJvZ3JhbShwZGV2KTsKKwlyZXQgPSBxY29t X2xsY2NfY2ZnX3Byb2dyYW0ocGRldik7CisJaWYgKHJldCkKKwkJcmV0dXJuIHJldDsKKworCWRy dl9kYXRhLT5lY2NfaXJxID0gcGxhdGZvcm1fZ2V0X2lycShwZGV2LCAwKTsKKwlpZiAoZHJ2X2Rh dGEtPmVjY19pcnEgPj0gMCkgeworCQlsbGNjX2VkYWMgPSBwbGF0Zm9ybV9kZXZpY2VfcmVnaXN0 ZXJfZGF0YSgmcGRldi0+ZGV2LAorCQkJCQkJInFjb21fbGxjY19lcnAiLCAtMSwgZHJ2X2RhdGEs CisJCQkJCQlzaXplb2YoKmRydl9kYXRhKSk7CisJCWlmIChJU19FUlIobGxjY19lZGFjKSkKKwkJ CWRldl9lcnIoZGV2LCAiRmFpbGVkIHRvIHJlZ2lzdGVyIGxsY2MgZWRhYyBkcml2ZXJcbiIpOwor CX0KKworCXJldHVybiByZXQ7CiB9CiBFWFBPUlRfU1lNQk9MX0dQTChxY29tX2xsY2NfcHJvYmUp OwpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9zb2MvcWNvbS9sbGNjLXFjb20uaCBiL2luY2x1 ZGUvbGludXgvc29jL3Fjb20vbGxjYy1xY29tLmgKaW5kZXggYzY4MWU3OS4uMWEzYmMyNSAxMDA2 NDQKLS0tIGEvaW5jbHVkZS9saW51eC9zb2MvcWNvbS9sbGNjLXFjb20uaAorKysgYi9pbmNsdWRl L2xpbnV4L3NvYy9xY29tL2xsY2MtcWNvbS5oCkBAIC03OCw2ICs3OCw3IEBAIHN0cnVjdCBsbGNj X3NsaWNlX2NvbmZpZyB7CiAgKiBAbnVtX2JhbmtzOiBOdW1iZXIgb2YgbGxjYyBiYW5rcwogICog QGJpdG1hcDogQml0IG1hcCB0byB0cmFjayB0aGUgYWN0aXZlIHNsaWNlIGlkcwogICogQG9mZnNl dHM6IFBvaW50ZXIgdG8gdGhlIGJhbmsgb2Zmc2V0cyBhcnJheQorICogQGVjY19pcnE6IGludGVy cnVwdCBmb3IgbGxjYyBjYWNoZSBlcnJvciBkZXRlY3Rpb24gYW5kIHJlcG9ydGluZwogICovCiBz dHJ1Y3QgbGxjY19kcnZfZGF0YSB7CiAJc3RydWN0IHJlZ21hcCAqcmVnbWFwOwpAQCAtODksNiAr OTAsNyBAQCBzdHJ1Y3QgbGxjY19kcnZfZGF0YSB7CiAJdTMyIG51bV9iYW5rczsKIAl1bnNpZ25l ZCBsb25nICpiaXRtYXA7CiAJdTMyICpvZmZzZXRzOworCXUzMiBlY2NfaXJxOwogfTsKIAogI2lm IElTX0VOQUJMRUQoQ09ORklHX1FDT01fTExDQykK