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: [3/8,v2] dma: k3dma: Upgrade k3dma driver to support hisi_asp_dma hardware From: John Stultz Message-Id: <1546635388-13795-4-git-send-email-john.stultz@linaro.org> Date: Fri, 4 Jan 2019 12:56:23 -0800 To: lkml Cc: Youlin Wang , Dan Williams , Vinod Koul , Zhuangluan Su , Ryan Grachek , Manivannan Sadhasivam , dmaengine@vger.kernel.org, Tanglei Han , John Stultz List-ID: RnJvbTogWW91bGluIFdhbmcgPHd3eDU3NTgyMkBub3Rlc21haWwuaHVhd2VpLmNvbT4KClRoZXJl IGlzIGFuIG5ldyAiaGlzaS1wY20tYXNwLWRtYS0xLjAiIGRldmljZSBhZGRlZCBpbgoiYXJjaC9h cm02NC9ib290L2R0cy9oaXNpbGljb24vaGkzNjYwLmR0c2kiLgpTbyB3ZSBoYXZlIHRvIGFkZCBh IG1hdGNoaW5nIGlkIGluIHRoZSBkcml2ZXIgZmlsZToKIC5jb21wYXRpYmxlID0gImhpc2lsaWNv bixoaXNpLXBjbS1hc3AtZG1hLTEuMCIKCkFuZCBhbHNvIGhpc2ktcGNtLWFzcCBkbWEgZGV2aWNl IG5lZWRzIG5vIHNldHRpbmcgdG8gdGhlIGNsb2NrLgpTbyB3ZSBza2lwIHRoaXMgYnkgYWRkaW5n IGFuZCB1c2luZyBzb2MgZGF0YSBmbGFncy4KCkFmdGVyIGFib3ZlIHRoaXMgZHJpdmVyIHdpbGwg c3VwcG9ydCBib3RoIGszIGFuZCBoaXNpX2FzcCBkbWEgaGFyZHdhcmUuCgpDYzogRGFuIFdpbGxp YW1zIDxkYW4uai53aWxsaWFtc0BpbnRlbC5jb20+CkNjOiBWaW5vZCBLb3VsIDx2a291bEBrZXJu ZWwub3JnPgpDYzogWmh1YW5nbHVhbiBTdSA8c3V6aHVhbmdsdWFuQGhpc2lsaWNvbi5jb20+CkNj OiBSeWFuIEdyYWNoZWsgPHJ5YW5AZWRpdGVkLnVzPgpDYzogTWFuaXZhbm5hbiBTYWRoYXNpdmFt IDxtYW5pdmFubmFuLnNhZGhhc2l2YW1AbGluYXJvLm9yZz4KQ2M6IGRtYWVuZ2luZUB2Z2VyLmtl cm5lbC5vcmcKU2lnbmVkLW9mZi1ieTogWW91bGluIFdhbmcgPHd3eDU3NTgyMkBub3Rlc21haWwu aHVhd2VpLmNvbT4KU2lnbmVkLW9mZi1ieTogVGFuZ2xlaSBIYW4gPGhhbnRhbmdsZWlAaHVhd2Vp LmNvbT4KW2pzdHVsdHo6IFJld29ya2VkIHRvIHVzZSBvZl9tYXRjaF9kYXRhXQpTaWduZWQtb2Zm LWJ5OiBKb2huIFN0dWx0eiA8am9obi5zdHVsdHpAbGluYXJvLm9yZz4KLS0tCnYyOgoqIFJld29y a2VkIHRvIHVzZSBvZl9tYXRjaF9kYXRhCi0tLQogZHJpdmVycy9kbWEvazNkbWEuYyB8IDM3ICsr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAzMiBp bnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZG1hL2sz ZG1hLmMgYi9kcml2ZXJzL2RtYS9rM2RtYS5jCmluZGV4IGZkZWMyYjYuLmRmNjE0MDYgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvZG1hL2szZG1hLmMKKysrIGIvZHJpdmVycy9kbWEvazNkbWEuYwpAQCAt MTE2LDYgKzExNiwxMyBAQCBzdHJ1Y3QgazNfZG1hX2RldiB7CiAJdW5zaWduZWQgaW50CQlpcnE7 CiB9OwogCisKKyNkZWZpbmUgSzNfRkxBR19OT0NMSyAgKDE8PDApCitzdHJ1Y3QgazNkbWFfc29j X2RhdGEgeworCXVuc2lnbmVkIGxvbmcgZmxhZ3M7Cit9OworCisKICNkZWZpbmUgdG9fazNfZG1h KGRtYWRldikgY29udGFpbmVyX29mKGRtYWRldiwgc3RydWN0IGszX2RtYV9kZXYsIHNsYXZlKQog CiBzdGF0aWMgaW50IGszX2RtYV9jb25maWdfd3JpdGUoc3RydWN0IGRtYV9jaGFuICpjaGFuLApA QCAtNzkwLDggKzc5NywyMSBAQCBzdGF0aWMgaW50IGszX2RtYV90cmFuc2Zlcl9yZXN1bWUoc3Ry dWN0IGRtYV9jaGFuICpjaGFuKQogCXJldHVybiAwOwogfQogCitzdGF0aWMgY29uc3Qgc3RydWN0 IGszZG1hX3NvY19kYXRhIGszX3YxX2RtYV9kYXRhID0geworCS5mbGFncyA9IDAsCit9OworCitz dGF0aWMgY29uc3Qgc3RydWN0IGszZG1hX3NvY19kYXRhIGFzcF92MV9kbWFfZGF0YSA9IHsKKwku ZmxhZ3MgPSBLM19GTEFHX05PQ0xLLAorfTsKKwogc3RhdGljIGNvbnN0IHN0cnVjdCBvZl9kZXZp Y2VfaWQgazNfcGRtYV9kdF9pZHNbXSA9IHsKLQl7IC5jb21wYXRpYmxlID0gImhpc2lsaWNvbixr My1kbWEtMS4wIiwgfSwKKwl7IC5jb21wYXRpYmxlID0gImhpc2lsaWNvbixrMy1kbWEtMS4wIiwK KwkgIC5kYXRhID0gJmszX3YxX2RtYV9kYXRhCisJfSwKKwl7IC5jb21wYXRpYmxlID0gImhpc2ls aWNvbixoaXNpLXBjbS1hc3AtZG1hLTEuMCIsCisJICAuZGF0YSA9ICZhc3BfdjFfZG1hX2RhdGEK Kwl9LAogCXt9CiB9OwogTU9EVUxFX0RFVklDRV9UQUJMRShvZiwgazNfcGRtYV9kdF9pZHMpOwpA QCAtODEwLDYgKzgzMCw3IEBAIHN0YXRpYyBzdHJ1Y3QgZG1hX2NoYW4gKmszX29mX2RtYV9zaW1w bGVfeGxhdGUoc3RydWN0IG9mX3BoYW5kbGVfYXJncyAqZG1hX3NwZWMsCiAKIHN0YXRpYyBpbnQg azNfZG1hX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKm9wKQogeworCWNvbnN0IHN0cnVj dCBrM2RtYV9zb2NfZGF0YSAqc29jX2RhdGE7CiAJc3RydWN0IGszX2RtYV9kZXYgKmQ7CiAJY29u c3Qgc3RydWN0IG9mX2RldmljZV9pZCAqb2ZfaWQ7CiAJc3RydWN0IHJlc291cmNlICppb3JlczsK QEAgLTgyMyw2ICs4NDQsMTAgQEAgc3RhdGljIGludCBrM19kbWFfcHJvYmUoc3RydWN0IHBsYXRm b3JtX2RldmljZSAqb3ApCiAJaWYgKCFkKQogCQlyZXR1cm4gLUVOT01FTTsKIAorCXNvY19kYXRh ID0gZGV2aWNlX2dldF9tYXRjaF9kYXRhKCZvcC0+ZGV2KTsKKwlpZiAoIXNvY19kYXRhKQorCQly ZXR1cm4gLUVJTlZBTDsKKwogCWQtPmJhc2UgPSBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoJm9wLT5k ZXYsIGlvcmVzKTsKIAlpZiAoSVNfRVJSKGQtPmJhc2UpKQogCQlyZXR1cm4gUFRSX0VSUihkLT5i YXNlKTsKQEAgLTgzNSwxMCArODYwLDEyIEBAIHN0YXRpYyBpbnQgazNfZG1hX3Byb2JlKHN0cnVj dCBwbGF0Zm9ybV9kZXZpY2UgKm9wKQogCQkJCSJkbWEtcmVxdWVzdHMiLCAmZC0+ZG1hX3JlcXVl c3RzKTsKIAl9CiAKLQlkLT5jbGsgPSBkZXZtX2Nsa19nZXQoJm9wLT5kZXYsIE5VTEwpOwotCWlm IChJU19FUlIoZC0+Y2xrKSkgewotCQlkZXZfZXJyKCZvcC0+ZGV2LCAibm8gZG1hIGNsa1xuIik7 Ci0JCXJldHVybiBQVFJfRVJSKGQtPmNsayk7CisJaWYgKCEoc29jX2RhdGEtPmZsYWdzICYgSzNf RkxBR19OT0NMSykpIHsKKwkJZC0+Y2xrID0gZGV2bV9jbGtfZ2V0KCZvcC0+ZGV2LCBOVUxMKTsK KwkJaWYgKElTX0VSUihkLT5jbGspKSB7CisJCQlkZXZfZXJyKCZvcC0+ZGV2LCAibm8gZG1hIGNs a1xuIik7CisJCQlyZXR1cm4gUFRSX0VSUihkLT5jbGspOworCQl9CiAJfQogCiAJaXJxID0gcGxh dGZvcm1fZ2V0X2lycShvcCwgMCk7Cg==