Re: [PATCH] fpga: altera-cvp: Add Agilex5 CVP credit register support
"Nazle Asmade, Muhammad Nazim Amirul" <[email protected]> Mon, 29 Jun 2026 01:31:27 +0000
| Newsgroups | org.kernel.vger.linux-fpga,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
T24gMjcvNi8yMDI2IDEyOjM3IGFtLCBYdSBZaWx1biB3cm90ZToNCj4gW1lvdSBkb24ndCBvZnRl biBnZXQgZW1haWwgZnJvbSB5aWx1bi54dUBsaW51eC5pbnRlbC5jb20uIExlYXJuIHdoeSB0aGlz IGlzIGltcG9ydGFudCBhdCBodHRwczovL2FrYS5tcy9MZWFybkFib3V0U2VuZGVySWRlbnRpZmlj YXRpb24gXQ0KPiANCj4gT24gVGh1LCBKdW4gMTgsIDIwMjYgYXQgMDg6NDM6MjdQTSAtMDcwMCwg bXVoYW1tYWQubmF6aW0uYW1pcnVsLm5hemxlLmFzbWFkZUBhbHRlcmEuY29tIHdyb3RlOg0KPj4g RnJvbTogTmF6aW0gQW1pcnVsIDxtdWhhbW1hZC5uYXppbS5hbWlydWwubmF6bGUuYXNtYWRlQGFs dGVyYS5jb20+DQo+Pg0KPj4gRXh0ZW5kIHRoZSBDdlAgZHJpdmVyIHRvIHN1cHBvcnQgQWdpbGV4 NSwgd2hpY2ggdXNlcyBhIGRpZmZlcmVudA0KPj4gcmVnaXN0ZXIgbGF5b3V0IHRoYW4gcHJldmlv dXMgU29DIEZQR0EgdmFyaWFudHMgZm9yIENWUCBiaXRzdHJlYW0NCj4+IHRyYW5zZmVyLg0KPj4N Cj4+IEFnaWxleDUgdXNlcyBhIGRpZmZlcmVudCBWU0VDIGxheW91dCAoVlNFQyBsZW5ndGggMHg2 MCkgYW5kIGENCj4+IGRlZGljYXRlZCBDVlAgY3JlZGl0IHJlZ2lzdGVyIGF0IG9mZnNldCAweDVD IHdpdGggMTItYml0IHdpZHRoLA0KPj4gY29tcGFyZWQgdG8gb2Zmc2V0IDB4NDkgd2l0aCA4LWJp dCB3aWR0aCBvbiBvdGhlciBwbGF0Zm9ybXMuDQo+Pg0KPj4gRGV0ZWN0IHRoZSBkZXZpY2UgZmFt aWx5IGF0IHByb2JlIHRpbWUgYnkgcmVhZGluZyB0aGUgVlNFQyBzcGVjaWZpYw0KPj4gaGVhZGVy IGFuZCBjaGVja2luZyB0aGUgVlNFQyBsZW5ndGggZmllbGQuIEludHJvZHVjZQ0KPj4gZGV2aWNl X2ZhbWlseV90eXBlIHRvIGRpc3Rpbmd1aXNoIFYxLCBWMiwgYW5kIFYyIEFnaWxleDUgdmFyaWFu dHMuDQo+PiBVc2UgYWx0ZXJhX3JlYWRfY29uZmlnX2R3b3JkKCkgd2l0aCBhIDB4RkZGIG1hc2sg Zm9yIEFnaWxleDUgY3JlZGl0cw0KPj4gYW5kIGFsdGVyYV9yZWFkX2NvbmZpZ19ieXRlKCkgZm9y IGFsbCBvdGhlciBkZXZpY2VzLg0KPiANCj4+IEZpeCB0aGUgY3JlZGl0DQo+PiBjb21wYXJpc29u IGJ5IHJlbW92aW5nIHRoZSBpbmNvcnJlY3QgdTggY2FzdCBvbiBzZW50X3BhY2tldHMuDQo+IA0K PiBJcyBpdCBhIGJ1ZyBmaXggZm9yIGV4aXN0aW5nIGNhc2VzPyBJZiB5ZXMsIHNwbGl0IGl0IG91 dCB0byBhIHNlcGFyYXRlDQo+IHBhdGNoLiBPdGhlcndpc2UsIGRvbid0IHNheSAnZml4Jy4NCj4g DQo+Pg0KPj4gU2lnbmVkLW9mZi1ieTogTmF6aW0gQW1pcnVsIDxtdWhhbW1hZC5uYXppbS5hbWly dWwubmF6bGUuYXNtYWRlQGFsdGVyYS5jb20+DQo+PiAtLS0NCj4+ICAgZHJpdmVycy9mcGdhL2Fs dGVyYS1jdnAuYyB8IDQ4ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLQ0K Pj4gICAxIGZpbGUgY2hhbmdlZCwgNDMgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCj4+ DQo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9mcGdhL2FsdGVyYS1jdnAuYyBiL2RyaXZlcnMvZnBn YS9hbHRlcmEtY3ZwLmMNCj4+IGluZGV4IDQ0YmFkZmQxMWUxYi4uNTgxMjhkZTJhOGM1IDEwMDY0 NA0KPj4gLS0tIGEvZHJpdmVycy9mcGdhL2FsdGVyYS1jdnAuYw0KPj4gKysrIGIvZHJpdmVycy9m cGdhL2FsdGVyYS1jdnAuYw0KPj4gQEAgLTEwLDYgKzEwLDcgQEANCj4+ICAgICogRmlybXdhcmUg bXVzdCBiZSBpbiBiaW5hcnkgInJiZiIgZm9ybWF0Lg0KPj4gICAgKi8NCj4+DQo+PiArI2luY2x1 ZGUgPGxpbnV4L2JpdGZpZWxkLmg+DQo+PiAgICNpbmNsdWRlIDxsaW51eC9kZWxheS5oPg0KPj4g ICAjaW5jbHVkZSA8bGludXgvZGV2aWNlLmg+DQo+PiAgICNpbmNsdWRlIDxsaW51eC9mcGdhL2Zw Z2EtbWdyLmg+DQo+PiBAQCAtMjIsNiArMjMsOSBAQA0KPj4gICAjZGVmaW5lIFRJTUVPVVRfVVMg ICAyMDAwICAgIC8qIENWUCBTVEFUVVMgdGltZW91dCBmb3IgVVNFUk1PREUgcG9sbGluZyAqLw0K Pj4NCj4+ICAgLyogVmVuZG9yIFNwZWNpZmljIEV4dGVuZGVkIENhcGFiaWxpdHkgUmVnaXN0ZXJz ICovDQo+PiArI2RlZmluZSBWU0VfUENJRV9TUEVDSUZJQ19IRUFERVIgICAgIDB4NCAgICAgLyog VlNFQyBJRCwgUmV2aXNpb24sIGxlbmd0aCAqLw0KPj4gKyNkZWZpbmUgVlNFQ19MRU5HVEggICAg ICAgICAgICAgICAgICBHRU5NQVNLKDMxLCAyMCkNCj4gDQo+IEFyZSB0aGV5IFBDSWUgc3RhbmRh cmQgcmVnaXN0ZXJzPw0KPiANCj4+ICsjZGVmaW5lIEFHSUxFWDVfVlNFQ19MRU5HVEggICAgICAg ICAgMHg2MCAgICAvKiBBZ2lsZXg1IG9ubHkgKi8NCj4+ICAgI2RlZmluZSBWU0VfQ1ZQX1NUQVRV UyAgICAgICAgICAgICAgICAgICAgICAgMHgxYyAgICAvKiAzMmJpdCAqLw0KPj4gICAjZGVmaW5l IFZTRV9DVlBfU1RBVFVTX0NGR19SRFkgICAgICAgICAgICAgICBCSVQoMTgpIC8qIENWUF9DT05G SUdfUkVBRFkgKi8NCj4+ICAgI2RlZmluZSBWU0VfQ1ZQX1NUQVRVU19DRkdfRVJSICAgICAgICAg ICAgICAgQklUKDE5KSAvKiBDVlBfQ09ORklHX0VSUk9SICovDQo+PiBAQCAtNDgsNiArNTIsNyBA QA0KPj4gICAjZGVmaW5lIFYxX1ZTRUNfT0ZGU0VUICAgICAgICAgICAgICAgICAgICAgICAweDIw MCAgIC8qIFZlbmRvciBTcGVjaWZpYyBPZmZzZXQgVjEgKi8NCj4+ICAgLyogVjIgRGVmaW5lcyAq Lw0KPj4gICAjZGVmaW5lIFZTRV9DVlBfVFhfQ1JFRElUUyAgICAgICAgICAgMHg0OSAgICAvKiA4 Yml0ICovDQo+PiArI2RlZmluZSBWU0VfQ1ZQX0FHNV9UWF9DUkVESVRTICAgICAgICAgICAgICAg MHg1QyAgICAvKiAxMmJpdCBjcmVkaXRzIGZvciBBZ2lsZXg1ICovDQo+Pg0KPj4gICAjZGVmaW5l IFYyX0NSRURJVF9USU1FT1VUX1VTICAgICAgICAgNDAwMDANCj4+ICAgI2RlZmluZSBWMl9DSEVD S19DUkVESVRfVVMgICAgICAgICAgIDEwDQo+PiBAQCAtNTgsNiArNjMsOSBAQA0KPj4NCj4+ICAg I2RlZmluZSBEUlZfTkFNRSAgICAgICAgICAgICAiYWx0ZXJhLWN2cCINCj4+ICAgI2RlZmluZSBB TFRFUkFfQ1ZQX01HUl9OQU1FICAiQWx0ZXJhIEN2UCBGUEdBIE1hbmFnZXIiDQo+PiArI2RlZmlu ZSBTT0NGUEdBX0NWUF9WMV9PVEhFUlMgICAgICAgIDB4MQ0KPj4gKyNkZWZpbmUgU09DRlBHQV9D VlBfVjJfT1RIRVJTICAgICAgICAweDINCj4gDQo+IEkgZGlkbid0IHNlZSB0aGV5IGFyZSB1c2Vk IGFueXdoZXJlLg0KPiANCj4+ICsjZGVmaW5lIFNPQ0ZQR0FfQ1ZQX1YyX0FHSUxFWDUgICAgICAg MHgzDQo+Pg0KPj4gICAvKiBXcml0ZSBibG9jayBzaXplcyAqLw0KPj4gICAjZGVmaW5lIEFMVEVS QV9DVlBfVjFfU0laRSAgIDQNCj4+IEBAIC03OCw2ICs4Niw3IEBAIHN0cnVjdCBhbHRlcmFfY3Zw X2NvbmYgew0KPj4gICAgICAgIHUzMiAgICAgICAgICAgICAgICAgICAgIHNlbnRfcGFja2V0czsN Cj4+ICAgICAgICB1MzIgICAgICAgICAgICAgICAgICAgICB2c2VjX29mZnNldDsNCj4+ICAgICAg ICBjb25zdCBzdHJ1Y3QgY3ZwX3ByaXYgICAqcHJpdjsNCj4+ICsgICAgIHUzMiAgICAgICAgICAg ICAgICAgICAgIGRldmljZV9mYW1pbHlfdHlwZTsNCj4+ICAgfTsNCj4+DQo+PiAgIHN0cnVjdCBj dnBfcHJpdiB7DQo+PiBAQCAtMjI4LDE4ICsyMzcsMzIgQEAgc3RhdGljIGludCBhbHRlcmFfY3Zw X3YyX3dhaXRfZm9yX2NyZWRpdChzdHJ1Y3QgZnBnYV9tYW5hZ2VyICptZ3IsDQo+PiAgICAgICAg dTMyIHRpbWVvdXQgPSBWMl9DUkVESVRfVElNRU9VVF9VUyAvIFYyX0NIRUNLX0NSRURJVF9VUzsN Cj4+ICAgICAgICBzdHJ1Y3QgYWx0ZXJhX2N2cF9jb25mICpjb25mID0gbWdyLT5wcml2Ow0KPj4g ICAgICAgIGludCByZXQ7DQo+PiAtICAgICB1OCB2YWw7DQo+PiArICAgICB1MzIgdmFsOw0KPj4g KyAgICAgdTMyIGNyZWRpdF9tYXNrID0gR0VOTUFTSyg3LCAwKTsNCj4+ICsgICAgIHUzMiB2c2Vf Y3ZwX3R4X2NyZWRpdHNfb2Zmc2V0ID0gVlNFX0NWUF9UWF9DUkVESVRTOw0KPiANCj4gSSdtIG5v dCBzdHJpY3Qgb24gcmV2ZXJzZSB4bWFzIHRyZWUsIGJ1dCBkb24ndCBtYWtlIGEgY29tcGxldGUg bWVzcy4NCj4gDQo+PiArDQo+PiArICAgICBpZiAoY29uZi0+ZGV2aWNlX2ZhbWlseV90eXBlID09 IFNPQ0ZQR0FfQ1ZQX1YyX0FHSUxFWDUpIHsNCj4+ICsgICAgICAgICAgICAgdnNlX2N2cF90eF9j cmVkaXRzX29mZnNldCA9IFZTRV9DVlBfQUc1X1RYX0NSRURJVFM7DQo+PiArICAgICAgICAgICAg IGNyZWRpdF9tYXNrID0gR0VOTUFTSygxMSwgMCk7DQo+PiArICAgICB9DQo+Pg0KPj4gICAgICAg IGRvIHsNCj4+IC0gICAgICAgICAgICAgcmV0ID0gYWx0ZXJhX3JlYWRfY29uZmlnX2J5dGUoY29u ZiwgVlNFX0NWUF9UWF9DUkVESVRTLCAmdmFsKTsNCj4+ICsgICAgICAgICAgICAgLyogUkVBRCBE V09SRCBpcyByZXF1aXJlZCBmb3IgQWdpbGV4NSBidXQgUkVBRCBCWVRFIGlzIHJlcXVpcmVkIGZv ciBub24tQWdpbGV4NSAqLw0KPj4gKyAgICAgICAgICAgICBpZiAoY29uZi0+ZGV2aWNlX2ZhbWls eV90eXBlID09IFNPQ0ZQR0FfQ1ZQX1YyX0FHSUxFWDUpDQo+PiArICAgICAgICAgICAgICAgICAg ICAgcmV0ID0gYWx0ZXJhX3JlYWRfY29uZmlnX2R3b3JkKGNvbmYsIHZzZV9jdnBfdHhfY3JlZGl0 c19vZmZzZXQsICZ2YWwpOw0KPj4gKyAgICAgICAgICAgICBlbHNlDQo+PiArICAgICAgICAgICAg ICAgICAgICAgcmV0ID0gYWx0ZXJhX3JlYWRfY29uZmlnX2J5dGUoY29uZiwgdnNlX2N2cF90eF9j cmVkaXRzX29mZnNldCwgKHU4ICopJnZhbCk7DQo+PiArDQo+PiAgICAgICAgICAgICAgICBpZiAo cmV0KSB7DQo+PiAgICAgICAgICAgICAgICAgICAgICAgIGRldl9lcnIoJmNvbmYtPnBjaV9kZXYt PmRldiwNCj4+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAiRXJyb3IgcmVhZGluZyBD VlAgQ3JlZGl0IFJlZ2lzdGVyXG4iKTsNCj4+ICAgICAgICAgICAgICAgICAgICAgICAgcmV0dXJu IHJldDsNCj4+ICAgICAgICAgICAgICAgIH0NCj4+DQo+PiArICAgICAgICAgICAgIHZhbCA9IHZh bCAmIGNyZWRpdF9tYXNrOw0KPiANCj4gRG9uJ3QgeW91IGhhdmUgc3RydWN0IGN2cF9wcml2IHRv IGRlc2NyaWJlIEhXIGRpZmZlcmVuY2VzPyBXaHkgbm90IHVzZQ0KPiBpdD8gV2h5IEJpZnVyY2F0 aW5nIGNvZGUgbGlrZSB0aGlzPw0KPiANCj4+ICsNCj4+ICAgICAgICAgICAgICAgIC8qIFJldHVy biBpZiB0aGVyZSBpcyBzcGFjZSBpbiBGSUZPICovDQo+PiAtICAgICAgICAgICAgIGlmICh2YWwg LSAodTgpY29uZi0+c2VudF9wYWNrZXRzKQ0KPj4gKyAgICAgICAgICAgICBpZiAodmFsIC0gY29u Zi0+c2VudF9wYWNrZXRzKQ0KPj4gICAgICAgICAgICAgICAgICAgICAgICByZXR1cm4gMDsNCj4+ DQo+PiAgICAgICAgICAgICAgICByZXQgPSBhbHRlcmFfY3ZwX2Noa19lcnJvcihtZ3IsIGJsb2Nr cyAqIEFMVEVSQV9DVlBfVjJfU0laRSk7DQo+PiBAQCAtNTA3LDYgKzUzMCw4IEBAIHN0YXRpYyBp bnQgYWx0ZXJhX2N2cF93cml0ZV9jb21wbGV0ZShzdHJ1Y3QgZnBnYV9tYW5hZ2VyICptZ3IsDQo+ PiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb25mLT5wcml2LT51c2VyX3Rp bWVfdXMpOw0KPj4gICAgICAgIGlmIChyZXQpDQo+PiAgICAgICAgICAgICAgICBkZXZfZXJyKCZt Z3ItPmRldiwgIlBMRF9DTEtfSU5fVVNFfFVTRVJNT0RFIHRpbWVvdXRcbiIpOw0KPj4gKyAgICAg ZWxzZQ0KPj4gKyAgICAgICAgICAgICBkZXZfbm90aWNlKCZtZ3ItPmRldiwgIkNWUCB3cml0ZSBj b21wbGV0ZWQgc3VjY2Vzc2Z1bGx5LlxuIik7DQo+IA0KPiBXaHkgYWRkaW5nIHRoaXMgcHJpbnQs IGFueXRoaW5nIHRvIGRvIHdpdGggInN1cHBvcnQgQWdpbGV4NSI/DQo+IA0KPj4NCj4+ICAgICAg ICByZXR1cm4gcmV0Ow0KPj4gICB9DQo+PiBAQCAtNjI3LDEwICs2NTIsMjMgQEAgc3RhdGljIGlu dCBhbHRlcmFfY3ZwX3Byb2JlKHN0cnVjdCBwY2lfZGV2ICpwZGV2LA0KPj4gICAgICAgIGNvbmYt PnBjaV9kZXYgPSBwZGV2Ow0KPj4gICAgICAgIGNvbmYtPndyaXRlX2RhdGEgPSBhbHRlcmFfY3Zw X3dyaXRlX2RhdGFfaW9tZW07DQo+Pg0KPj4gLSAgICAgaWYgKGNvbmYtPnZzZWNfb2Zmc2V0ID09 IFYxX1ZTRUNfT0ZGU0VUKQ0KPj4gKyAgICAgLyogVG8gZGlmZmVyZW50aWF0ZSB0aGUgdGFyZ2V0 IFNPQ0ZQR0EgKi8NCj4+ICsgICAgIGlmIChjb25mLT52c2VjX29mZnNldCA9PSBWMV9WU0VDX09G RlNFVCkgew0KPj4gICAgICAgICAgICAgICAgY29uZi0+cHJpdiA9ICZjdnBfcHJpdl92MTsNCj4+ IC0gICAgIGVsc2UNCj4+ICsgICAgICAgICAgICAgY29uZi0+ZGV2aWNlX2ZhbWlseV90eXBlID0g U09DRlBHQV9DVlBfVjFfT1RIRVJTOw0KPiANCj4gV2h5IGFkZCBhbm90aGVyIGJvYXJkIHR5cGUg aW5kaWNhdG9yLCBjb25mLT5wcml2IHdvbid0IHdvcms/DQo+IA0KPj4gKyAgICAgICAgICAgICBk ZXZfbm90aWNlKCZwZGV2LT5kZXYsICJWMSB0YXJnZXQgU09DRlBHQSBkZXRlY3RlZC5cbiIpOw0K PiANCj4gTm8gbmV3cyBpcyBnb29kIG5ld3MsIGEgZ29vZCBkcml2ZXIga2VlcHMgcXVpZXQuDQo+ IA0KPj4gKyAgICAgfSBlbHNlIHsNCj4+ICsgICAgICAgICAgICAgLyogQWdpbGV4NywgU3RyYXRp eDEwLCBBZ2lsZXg1Ki8NCj4+ICAgICAgICAgICAgICAgIGNvbmYtPnByaXYgPSAmY3ZwX3ByaXZf djI7DQo+PiArICAgICAgICAgICAgIHBjaV9yZWFkX2NvbmZpZ19kd29yZChwZGV2LCBvZmZzZXQg KyBWU0VfUENJRV9TUEVDSUZJQ19IRUFERVIsICZyZWd2YWwpOw0KPj4gKyAgICAgICAgICAgICBp ZiAoRklFTERfR0VUKFZTRUNfTEVOR1RILCByZWd2YWwpID09IEFHSUxFWDVfVlNFQ19MRU5HVEgp IHsNCj4+ICsgICAgICAgICAgICAgICAgICAgICBjb25mLT5kZXZpY2VfZmFtaWx5X3R5cGUgPSBT T0NGUEdBX0NWUF9WMl9BR0lMRVg1Ow0KPj4gKyAgICAgICAgICAgICAgICAgICAgIGRldl9ub3Rp Y2UoJnBkZXYtPmRldiwgIlYyIHRhcmdldCBTT0NGUEdBIEFnaWxleDUgZGV0ZWN0ZWQuXG4iKTsN Cj4+ICsgICAgICAgICAgICAgfSBlbHNlIHsNCj4+ICsgICAgICAgICAgICAgICAgICAgICBjb25m LT5kZXZpY2VfZmFtaWx5X3R5cGUgPSBTT0NGUEdBX0NWUF9WMl9PVEhFUlM7DQo+PiArICAgICAg ICAgICAgICAgICAgICAgZGV2X25vdGljZSgmcGRldi0+ZGV2LCAiVjIgdGFyZ2V0IFNPQ0ZQR0Eg ZGV0ZWN0ZWQuXG4iKTsNCj4+ICsgICAgICAgICAgICAgfQ0KPj4gKyAgICAgfQ0KPiANCj4gQlRX OiBJIHJlYWxseSBzdWdnZXN0IHlvdSBkb24ndCBzZW5kIG11bHRpcGxlIHRocmVhZHMgYXQgYSB0 aW1lLiBHZXR0aW5nIHRoZQ0KPiBmaXJzdCBwYXRjaCByaWdodCwgdGhlbiBJJ2xsIGhhdmUgY29u ZmlkZW5jZSB0byBtb3ZlIHRvIHRoZSBuZXh0Lg0KSGkgWWlsdW4sDQpUaGFua3MgZm9yIHlvdXIg cmV2aWV3IGFuZCBzdXJlIEkgd2lsbCB0YWtlIGEgbG9vayBvbiB0aGUgZmlyc3QgcGF0Y2ggDQpm aXJzdCBiZWZvcmUgcHJvY2VlZCB0byBmaXggb24gdGhpcyBwYXRjaC4NCg0KQlIsDQpOYXppbT4N Cj4+DQo+PiAgICAgICAgY29uZi0+bWFwID0gcGNpX2lvbWFwKHBkZXYsIENWUF9CQVIsIDApOw0K Pj4gICAgICAgIGlmICghY29uZi0+bWFwKSB7DQo+PiAtLQ0KPj4gMi40My43DQo+Pg0KPj4NCg0K