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: [1/3] k3dma: Upgrade k3dma drever to support hisi_asp_dma hardware From: Vinod Koul Message-Id: <20190104172405.GR13372@vkoul-mobl.Dlink> Date: Fri, 4 Jan 2019 22:54:05 +0530 To: h00249924 Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, suzhuangluan@hisilicon.com, kongfei@hisilicon.com, liyuequan@hisilicon.com, cash.qianli@hisilicon.com, huangli295@hisilicon.com, hantanglei@huawei.com, wangyoulin1@hisilicon.com, ninggaoyu@hisilicon.com, hanxiaolong3@hisilicon.com, Youlin Wang , Dan Williams List-ID: T24gMjgtMTItMTgsIDE0OjM2LCBoMDAyNDk5MjQgd3JvdGU6Cj4gRnJvbTogWW91bGluIFdhbmcg PHd3eDU3NTgyMkBub3Rlc21haWwuaHVhd2VpLmNvbT4KPiAKPiBUaGVyZSBpcyBhbiBuZXcgImhp c2ktcGNtLWFzcC1kbWEtMS4wIiBkZXZpY2UgYWRkZWQgaW4KPiAiYXJjaC9hcm02NC9ib290L2R0 cy9oaXNpbGljb24vaGkzNjYwLmR0c2kiLgo+IFNvIHdlIGhhdmUgdG8gYWRkIGEgbWF0Y2hpbmcg aWQgaW4gdGhlIGRyaXZlciBmaWxlOgo+ICJ7IC5jb21wYXRpYmxlID0gImhpc2lsaWNvbixoaXNp LXBjbS1hc3AtZG1hLTEuMCIsIH0iCj4gCj4gQW5kIGFsc28gaGlzaS1wY20tYXNwIGRtYSBkZXZp Y2UgbmVlZHMgbm8gc2V0dGluZyB0byB0aGUgY2xvY2suCj4gU28gd2Ugc2tpcCB0aGlzIGJ5ICJp ZiIgc2VudGVuY2Ugb24gaWQgc3RyaW5nIG1hdGNoaW5nOgo+ICJpZiAoc3RyY2FzZWNtcCgob2Zf aWQtPmNvbXBhdGlibGUpLCAoazNfcGRtYV9kdF9pZHNbMF0uY29tcGF0aWJsZSkpID09IDApIgo+ IAo+IEFmdGVyIGFib3ZlIHRoaXMgZHJpdmVyIHdpbGwgc3VwcG9ydCBib3RoIGszIGFuZCBoaXNp X2FzcCBkbWEgaGFyZHdhcmUuCj4gCj4gU2lnbmVkLW9mZi1ieTogWW91bGluIFdhbmcgPHd3eDU3 NTgyMkBub3Rlc21haWwuaHVhd2VpLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBUYW5nbGVpIEhhbiA8 aGFudGFuZ2xlaUBodWF3ZWkuY29tPgo+IENjOiBEYW4gV2lsbGlhbXMgPGRhbi5qLndpbGxpYW1z QGludGVsLmNvbT4KPiBDYzogVmlub2QgS291bCA8dmtvdWxAa2VybmVsLm9yZz4KPiAtLS0KPiAg ZHJpdmVycy9kbWEvazNkbWEuYyB8IDExICsrKysrKystLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA3 IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv ZG1hL2szZG1hLmMgYi9kcml2ZXJzL2RtYS9rM2RtYS5jCj4gaW5kZXggZmRlYzJiNi4uMTBlZWNj MiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2RtYS9rM2RtYS5jCj4gKysrIGIvZHJpdmVycy9kbWEv azNkbWEuYwo+IEBAIC03OTIsNiArNzkyLDcgQEAgc3RhdGljIGludCBrM19kbWFfdHJhbnNmZXJf cmVzdW1lKHN0cnVjdCBkbWFfY2hhbiAqY2hhbikKPiAgCj4gIHN0YXRpYyBjb25zdCBzdHJ1Y3Qg b2ZfZGV2aWNlX2lkIGszX3BkbWFfZHRfaWRzW10gPSB7Cj4gIAl7IC5jb21wYXRpYmxlID0gImhp c2lsaWNvbixrMy1kbWEtMS4wIiwgfSwKPiArCXsgLmNvbXBhdGlibGUgPSAiaGlzaWxpY29uLGhp c2ktcGNtLWFzcC1kbWEtMS4wIiwgfSwKClRoZSBiaW5kaW5nIGRvYyBwYXRjaCBzaG91bGQgcHJl Y2VkZSB0aGlzLi4KCj4gIAl7fQo+ICB9Owo+ICBNT0RVTEVfREVWSUNFX1RBQkxFKG9mLCBrM19w ZG1hX2R0X2lkcyk7Cj4gQEAgLTgzNSwxMCArODM2LDEyIEBAIHN0YXRpYyBpbnQgazNfZG1hX3By b2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKm9wKQo+ICAJCQkJImRtYS1yZXF1ZXN0cyIsICZk LT5kbWFfcmVxdWVzdHMpOwo+ICAJfQo+ICAKPiAtCWQtPmNsayA9IGRldm1fY2xrX2dldCgmb3At PmRldiwgTlVMTCk7Cj4gLQlpZiAoSVNfRVJSKGQtPmNsaykpIHsKPiAtCQlkZXZfZXJyKCZvcC0+ ZGV2LCAibm8gZG1hIGNsa1xuIik7Cj4gLQkJcmV0dXJuIFBUUl9FUlIoZC0+Y2xrKTsKPiArCWlm IChzdHJjYXNlY21wKChvZl9pZC0+Y29tcGF0aWJsZSksIChrM19wZG1hX2R0X2lkc1swXS5jb21w YXRpYmxlKSkgPT0gMCkgewo+ICsJCWQtPmNsayA9IGRldm1fY2xrX2dldCgmb3AtPmRldiwgTlVM TCk7Cgp3aG8gcHJvdmlkZXMgY2xrIGluIHRoaXMgY2FzZT8gaG93IGRvZXMgdGhpcyBzY2FsZSBp ZiB5b3UgaGF2ZSBhbm90aGVyCmNvbXBhdGlibGUgaW4gZnV0dXJlIGZvciBuZXdlciB2ZXJzaW9u IG9mIGNvbnRyb2xsZXI/CgoKPiArCQlpZiAoSVNfRVJSKGQtPmNsaykpIHsKPiArCQkJZGV2X2Vy cigmb3AtPmRldiwgIm5vIGRtYSBjbGtcbiIpOwo+ICsJCQlyZXR1cm4gUFRSX0VSUihkLT5jbGsp Owo+ICsJCX0KPiAgCX0KPiAgCj4gIAlpcnEgPSBwbGF0Zm9ybV9nZXRfaXJxKG9wLCAwKTsKPiAt LSAKPiAxLjkuMQo=