RE: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu implementation.
From: Sethi Varun-B16395 <hidden>
Date: 2013-04-05 00:01:44
Also in:
linux-iommu, lkml
DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogQWxleCBXaWxsaWFtc29u IFttYWlsdG86YWxleC53aWxsaWFtc29uQHJlZGhhdC5jb21dDQo+IFNlbnQ6IFRodXJzZGF5LCBB cHJpbCAwNCwgMjAxMyAxMDoxNCBQTQ0KPiBUbzogU2V0aGkgVmFydW4tQjE2Mzk1DQo+IENjOiBK b2VyZyBSb2VkZWw7IFlvZGVyIFN0dWFydC1CMDgyNDg7IFdvb2QgU2NvdHQtQjA3NDIxOw0KPiBp b21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZzsgbGludXhwcGMtZGV2QGxpc3RzLm96bGFi cy5vcmc7IGxpbnV4LQ0KPiBrZXJuZWxAdmdlci5rZXJuZWwub3JnOyBnYWxha0BrZXJuZWwuY3Jh c2hpbmcub3JnOw0KPiBiZW5oQGtlcm5lbC5jcmFzaGluZy5vcmcNCj4gU3ViamVjdDogUmU6IFtQ QVRDSCA1LzUgdjExXSBpb21tdS9mc2w6IEZyZWVzY2FsZSBQQU1VIGRyaXZlciBhbmQgaW9tbXUN Cj4gaW1wbGVtZW50YXRpb24uDQo+IA0KPiBPbiBUaHUsIDIwMTMtMDQtMDQgYXQgMTY6MzUgKzAw MDAsIFNldGhpIFZhcnVuLUIxNjM5NSB3cm90ZToNCj4gPg0KPiA+ID4gLS0tLS1PcmlnaW5hbCBN ZXNzYWdlLS0tLS0NCj4gPiA+IEZyb206IEFsZXggV2lsbGlhbXNvbiBbbWFpbHRvOmFsZXgud2ls bGlhbXNvbkByZWRoYXQuY29tXQ0KPiA+ID4gU2VudDogVGh1cnNkYXksIEFwcmlsIDA0LCAyMDEz IDg6NTIgUE0NCj4gPiA+IFRvOiBTZXRoaSBWYXJ1bi1CMTYzOTUNCj4gPiA+IENjOiBKb2VyZyBS b2VkZWw7IFlvZGVyIFN0dWFydC1CMDgyNDg7IFdvb2QgU2NvdHQtQjA3NDIxOw0KPiA+ID4gaW9t bXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmc7IGxpbnV4cHBjLWRldkBsaXN0cy5vemxhYnMu b3JnOw0KPiA+ID4gbGludXgtIGtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7IGdhbGFrQGtlcm5lbC5j cmFzaGluZy5vcmc7DQo+ID4gPiBiZW5oQGtlcm5lbC5jcmFzaGluZy5vcmcNCj4gPiA+IFN1Ympl Y3Q6IFJlOiBbUEFUQ0ggNS81IHYxMV0gaW9tbXUvZnNsOiBGcmVlc2NhbGUgUEFNVSBkcml2ZXIg YW5kDQo+ID4gPiBpb21tdSBpbXBsZW1lbnRhdGlvbi4NCj4gPiA+DQo+ID4gPiBPbiBUaHUsIDIw MTMtMDQtMDQgYXQgMTM6MDAgKzAwMDAsIFNldGhpIFZhcnVuLUIxNjM5NSB3cm90ZToNCj4gPiA+ ID4NCj4gPiA+ID4gPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiA+ID4gPiA+IEZyb206 IEFsZXggV2lsbGlhbXNvbiBbbWFpbHRvOmFsZXgud2lsbGlhbXNvbkByZWRoYXQuY29tXQ0KPiA+ ID4gPiA+IFNlbnQ6IFdlZG5lc2RheSwgQXByaWwgMDMsIDIwMTMgMTE6MzIgUE0NCj4gPiA+ID4g PiBUbzogSm9lcmcgUm9lZGVsDQo+ID4gPiA+ID4gQ2M6IFNldGhpIFZhcnVuLUIxNjM5NTsgWW9k ZXIgU3R1YXJ0LUIwODI0ODsgV29vZCBTY290dC1CMDc0MjE7DQo+ID4gPiA+ID4gaW9tbXVAbGlz dHMubGludXgtZm91bmRhdGlvbi5vcmc7IGxpbnV4cHBjLWRldkBsaXN0cy5vemxhYnMub3JnOw0K PiA+ID4gPiA+IGxpbnV4LSBrZXJuZWxAdmdlci5rZXJuZWwub3JnOyBnYWxha0BrZXJuZWwuY3Jh c2hpbmcub3JnOw0KPiA+ID4gPiA+IGJlbmhAa2VybmVsLmNyYXNoaW5nLm9yZw0KPiA+ID4gPiA+ IFN1YmplY3Q6IFJlOiBbUEFUQ0ggNS81IHYxMV0gaW9tbXUvZnNsOiBGcmVlc2NhbGUgUEFNVSBk cml2ZXINCj4gPiA+ID4gPiBhbmQgaW9tbXUgaW1wbGVtZW50YXRpb24uDQo+ID4gPiA+ID4NCj4g PiA+ID4gPiBPbiBUdWUsIDIwMTMtMDQtMDIgYXQgMTg6MTggKzAyMDAsIEpvZXJnIFJvZWRlbCB3 cm90ZToNCj4gPiA+ID4gPiA+IENjJ2luZyBBbGV4IFdpbGxpYW1zb24NCj4gPiA+ID4gPiA+DQo+ ID4gPiA+ID4gPiBBbGV4LCBjYW4geW91IHBsZWFzZSByZXZpZXcgdGhlIGlvbW11LWdyb3VwIHBh cnQgb2YgdGhpcyBwYXRjaD8NCj4gPiA+ID4gPg0KPiA+ID4gPiA+IFN1cmUsIGl0IGxvb2tzIHBy ZXR0eSByZWFzb25hYmxlLiAgQUlVSSwgYWxsIFBDSSBkZXZpY2VzIGFyZQ0KPiA+ID4gPiA+IGJl bG93IHNvbWUga2luZCBvZiBob3N0IGJyaWRnZSB0aGF0IGlzIGVpdGhlciBuZXcgYW5kIHN1cHBv cnRzDQo+ID4gPiA+ID4gcGFydGl0aW9uaW5nIG9yIG9sZCBhbmQgZG9lc24ndC4gIEkgZG9uJ3Qg a25vdyBpZiB0aGF0J3MgYQ0KPiA+ID4gPiA+IHZpc2liaWxpdHkgb3IgaXNvbGF0aW9uIHJlcXVp cmVtZW50LCBwZXJoYXBzIFBDSSBBQ1MtaXNoLiAgSW4NCj4gPiA+ID4gPiB0aGUgbmV3IGhvc3Qg YnJpZGdlIGNhc2UsIGVhY2ggZGV2aWNlIGdldHMgYSBncm91cC4gIFRoaXMgc2VlbXMNCj4gPiA+ ID4gPiBub3QgdG8gaGF2ZSBhbnkgcXVpcmtzIGZvciBtdWx0aWZ1bmN0aW9uIGRldmljZXMgdGhv dWdoLiAgT24gQU1EDQo+ID4gPiA+ID4gYW5kIEludGVsIElPTU1VcyB3ZSB0ZXN0IG11bHRpZnVu Y3Rpb24gZGV2aWNlIEFDUyBzdXBwb3J0IHRvDQo+ID4gPiA+ID4gZGV0ZXJtaW5lIHdoZXRoZXIg YWxsIHRoZSBmdW5jdGlvbnMgc2hvdWxkIGJlIGluIHRoZSBzYW1lIGdyb3VwLg0KPiA+ID4gPiA+ IElzIHRoZXJlIGFueSByZWFzb24NCj4gPiA+IHRvIHRydXN0IG11bHRpZnVuY3Rpb24gZGV2aWNl cyBvbiBQQU1VPw0KPiA+ID4gPiA+DQo+ID4gPiA+IFtTZXRoaSBWYXJ1bi1CMTYzOTVdIEluIHRo ZSBjYXNlIHdoZXJlIHdlIGNhbiBwYXJ0aXRpb24gZW5kcG9pbnRzDQo+ID4gPiA+IHdlIGNhbiBk aXN0aW5ndWlzaCB0cmFuc2FjdGlvbnMgYmFzZWQgb24gdGhlIGJ1cyxkZXZpY2UsZnVuY3Rpb24N Cj4gPiA+ID4gbnVtYmVyIGNvbWJpbmF0aW9uLiBUaGlzIHN1cHBvcnQgaXMgYXZhaWxhYmxlIGlu IHRoZSBQQ0llDQo+ID4gPiA+IGNvbnRyb2xsZXIgKGhvc3QgYnJpZGdlKS4NCj4gPiA+DQo+ID4g PiBTbyBjYW4geDg2IElPTU1VcywgdGhhdCdzIHRoZSB2aXNpYmlsaXR5IGFzcGVjdCBvZiBJT01N VSBncm91cHMuDQo+ID4gPiBWaXNpYmlsaXR5IGFsb25lIGRvZXNuJ3QgbmVjZXNzYXJpbHkgaW1w bHkgdGhhdCBhIGRldmljZSBpcyBpc29sYXRlZA0KPiA+ID4gdGhvdWdoLiAgQSBtdWx0aWZ1bmN0 aW9uIFBDSSBkZXZpY2UgdGhhdCBkb2Vzbid0IGV4cG9zZSBBQ1Mgc3VwcG9ydA0KPiA+ID4gbWF5 IG5vdCBpc29sYXRlIGZ1bmN0aW9ucyBmcm9tIGVhY2ggb3RoZXIuICBGb3IgZXhhbXBsZSBhDQo+ ID4gPiBwZWVyLXRvLXBlZXIgRE1BIGJldHdlZW4gZnVuY3Rpb25zIG1heSBub3QgYmUgdHJhbnNs YXRlZCBieSB0aGUNCj4gPiA+IHVwc3RyZWFtIElPTU1VLiAgSU9NTVUgZ3JvdXBzIHNob3VsZCBl bmNvbXBhc3MgYm90aCB2aXNpYmlsaXR5IGFuZA0KPiBpc29sYXRpb24uDQo+ID4gW1NldGhpIFZh cnVuLUIxNjM5NV0gV2UgY2FuIGlzb2xhdGUgdGhlIERNQSBhY2Nlc3MgdG8gdGhlIGhvc3QgYmFz ZWQNCj4gPiBvbiB0aGUgdG8gdGhlIHBjaSBidXMsZGV2aWNlLGZ1bmN0aW9uIG51bWJlci4NCj4g DQo+IFRoZSBJT01NVSBjYW4gb25seSBpc29sYXRlIERNQSB0aGF0IGl0IGNhbiBzZWUuICBBIG11 bHRpZnVuY3Rpb24gZGV2aWNlDQo+IG1heSBuZXZlciBleHBvc2UgcGVlci10by1wZWVyIERNQSB0 byB0aGUgdXBzdHJlYW0gZGV2aWNlLCBpdCdzDQo+IGltcGxlbWVudGF0aW9uIHNwZWNpZmljLiAg VGhlIEFDUyBmbGFncyBhbGxvdyB0aGF0IHBvc3NpYmlsaXR5IHRvIGJlDQo+IGNvbnRyb2xsZWQg YW5kIHByZXZlbnRlZC4NCj4gDQo+ID4gSSB0aG91Z2h0IHRoYXQgd2FzIGVub3VnaCB0byBwdXQg ZGV2aWNlcyBpbiB0byBzZXBhcmF0ZSBpb21tdSBncm91cHMuDQo+ID4gVGhpcyBpcyBhIFBDSWUg Y29udHJvbGxlciBwcm9wZXJ0eSB3aGljaCBhbGxvd3MgdXMgdG8gcGFydGl0aW9uIFBDSWUNCj4g PiBkZXZpY2VzLiBCdXQsIHdoYXQgSSBjYW4gdW5kZXJzdGFuZCBmcm9tIHlvdXIgcG9pbnQgaXMg dGhhdCB3ZSBhbHNvDQo+ID4gbmVlZCB0byBjb25zaWRlciBpc29sYXRpb24gYXQgUENJZSBkZXZp Y2UgbGV2ZWwgYXMgd2VsbC4gSSB3aWxsIGNoZWNrDQo+ID4gZm9yIHRoZSBjYXNlIG9mIG11bHRp ZnVuY3Rpb24gZGV2aWNlcy4NCj4gPg0KPiA+ID4NCj4gPiA+ID4gPiBJIGFsc28gZmluZCBpdCBj dXJpb3VzIHdoYXQgaGFwcGVucyB0byB0aGUgaW9tbXUgZ3JvdXAgb2YgdGhlDQo+ID4gPiA+ID4g aG9zdCBicmlkZ2UuICBJbiB0aGUgcGFydGl0aW9uYWJsZSBjYXNlIHRoZSBob3N0IGJyaWRnZSBn cm91cCBpcw0KPiA+ID4gPiA+IHJlbW92ZWQsIGluIHRoZSBub24tcGFydGl0aW9uYWJsZSBjYXNl IHRoZSBob3N0IGJyaWRnZSBncm91cA0KPiA+ID4gPiA+IGJlY29tZXMgdGhlIGdyb3VwIGZvciB0 aGUgY2hpbGRyZW4sIHJlbW92aW5nIHRoZSBob3N0IGJyaWRnZS4NCj4gPiA+ID4gPiBJdCdzIHVu aXF1ZSB0byBQQU1VIHNvIGZhciB0aGF0IHRoZXNlIGhvc3QgYnJpZGdlcyBhcmUgZXZlbiBpbg0K PiA+ID4gPiA+IGFuIGlvbW11IGdyb3VwICh4ODYgb25seSBhZGRzIHBjaSBkZXZpY2VzKSwgYnV0 IEkgZG9uJ3Qgc2VlIGl0DQo+ID4gPiA+ID4gYXMgbmVjZXNzYXJpbHkgd3JvbmcgbGVhdmluZyBp dCBpbiBlaXRoZXIgc2NlbmFyaW8uICBEb2VzIGl0DQo+ID4gPiA+ID4gc29sdmUgc29tZSBwcm9i bGVtIHRvIHJlbW92ZQ0KPiA+ID4gdGhlbSBmcm9tIHRoZSBncm91cHM/DQo+ID4gPiA+ID4gVGhh bmtzLA0KPiA+ID4gPiBbU2V0aGkgVmFydW4tQjE2Mzk1XSBUaGUgUENJZSBjb250cm9sbGVyIGlz bid0IGEgcGFydGl0aW9uYWJsZQ0KPiA+ID4gPiBlbnRpdHksIGl0IHdvdWxkIGFsd2F5cyBiZSBv d25lZCBieSB0aGUgaG9zdC4NCj4gPiA+DQo+ID4gPiBPd25lcnNoaXAgb2YgYSBkZXZpY2Ugc2hv dWxkbid0IHBsYXkgaW50byB0aGUgZ3JvdXAgY29udGV4dC4gIEFuDQo+ID4gPiBJT01NVSBncm91 cCBzaG91bGQgYmUgZGVmaW5lZCBieSBpdCdzIHZpc2liaWxpdHkgYW5kIGlzb2xhdGlvbiBmcm9t DQo+ID4gPiBvdGhlciBkZXZpY2VzLiAgV2hldGhlciB0aGUgUENJZSBjb250cm9sbGVyIGlzIGFs bG93ZWQgdG8gYmUgaGFuZGVkDQo+ID4gPiB0byB1c2Vyc3BhY2UgaXMgYSBxdWVzdGlvbiBmb3Ig VkZJTy4NCj4gPiBbU2V0aGkgVmFydW4tQjE2Mzk1XSBUaGUgcHJvYmxlbSBpcyBpbiB0aGUgY2Fz ZSwgd2hlcmUgd2UgY2FuJ3QNCj4gPiBwYXJ0aXRpb24gUENJZSBkZXZpY2VzLiBQQ0llIGRldmlj ZXMgc2hhcmUgdGhlIHNhbWUgZGV2aWNlIGdyb3VwIGFzDQo+ID4gdGhlIFBDSSBjb250cm9sbGVy LiBUaGlzIGJlY29tZXMgYSBwcm9ibGVtIHdoaWxlIGFzc2lnbmluZyB0aGUgZGV2aWNlcw0KPiA+ IHRvIHRoZSBndWVzdCwgYXMgeW91IGFyZSByZXF1aXJlZCB0byB1bmJpbmQgYWxsIHRoZSBQQ0ll IGRldmljZXMNCj4gPiBpbmNsdWRpbmcgdGhlIGNvbnRyb2xsZXIgZnJvbSB0aGUgaG9zdC4gUENJ ZSBjb250cm9sbGVyIGNhbid0IGJlDQo+ID4gdW5ib3VuZCBmcm9tIHRoZSBob3N0LCBzbyB3ZSBz aW1wbHkgZGVsZXRlIHRoZSBjb250cm9sbGVyIGlvbW11X2dyb3VwLg0KPiANCj4gVW5iaW5kaW5n IGRldmljZXMgaXMgYSBWRklPIGltcGxlbWVudGF0aW9uLCBpdCBzaG91bGRuJ3QgbGVhayBpbnRv IElPTU1VDQo+IGdyb3Vwcy4gIEFsc28gbm90ZSB0aGF0IFZGSU8gaGFzIGEgZHJpdmVyIHdoaXRl IGxpc3Qgd2hlcmUgd2UgY2FuIGhhdmUNCj4gZXhjZXB0aW9ucyB0byB0aGUgcnVsZS4gIEkgcmVj ZW50bHkgYWRkZWQgcGNpZWhwIHRvIHRoYXQgbGlzdCBiZWNhdXNlIHRoZQ0KPiBob3N0IGRyaXZl ciBwcm92aWRlcyBmdW5jdGlvbmFsaXR5LiAgQmVpbmcgYXR0YWNoZWQgdG8gdGhlIGhvc3QgZHJp dmVyDQo+IG1lYW5zIHRoZSBkZXZpY2UgaXMgbm90IGFjY2Vzc2libGUgdG8gdGhlIHVzZXIgdGhy b3VnaCBWRklPLCBidXQgb3RoZXINCj4gZGV2aWNlcyBpbiB0aGUgZ3JvdXAgYXJlLiAgVGhhbmtz LA0KPiANCkFsc28sIGFzIFN0dWFydCBwb2ludGVkIG91dCB0aGUgUENJZSBjb250cm9sbGVyIGFy ZW4ndCB0aGUgYWN0dWFsIERNQSBkZXZpY2VzIChlbmRwb2ludHMgYXJlIHRoZSBhY3R1YWwgRE1B IGRldmljZXMpLiBTbywgd2UgcmVtb3ZlIHRoZSBkZXZpY2UgZ3JvdXAgYWxsb2NhdGVkIGZvciB0 aGUgUENJZSBjb250cm9sbGVycy4NCg0KLVZhcnVuDQoNCg==