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Tue, 4 Jan 2022 16:38:25 +0100 (CET) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Thomas Petazzoni , Lorenzo Pieralisi , Rob Herring , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Bjorn Helgaas , =?UTF-8?q?Marek=20Beh=C3=BAn?= Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/11] PCI: pci-bridge-emul: Add support for new flag PCI_BRIDGE_EMUL_NO_IO_FORWARD Date: Tue, 4 Jan 2022 16:35:22 +0100 Message-Id: <20220104153529.31647-5-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220104153529.31647-1-pali@kernel.org> References: <20211221141455.30011-1-pali@kernel.org> <20220104153529.31647-1-pali@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220104_073828_243996_24738283 X-CRM114-Status: GOOD ( 13.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org TGlrZSBQQ0lfQlJJREdFX0VNVUxfTk9fUFJFRk1FTV9GT1JXQVJELCB0aGlzIG5ldyBmbGFnIHNw ZWNpZmllcyB0aGF0CmVtdWxhdGVkIFBDSSBicmlkZ2UgZG9lcyBub3Qgc3VwcG9ydCBmb3J3YXJk aW5nIG9mIElPIHJlcXVlc3RzIGluIGdpdmVuCnJhbmdlIGJldHdlZW4gcHJpbWFyeSBhbmQgc2Vj b25kYXJ5IGJ1c2VzLiBUaGlzIGZsYWcgc2hvdWxkIGJlIHVzZWQgYXMKYXJndW1lbnQgZm9yIHBj aV9icmlkZ2VfZW11bF9pbml0KCkgZm9yIGhhcmR3YXJlIHNldHVwIHdpdGhvdXQgSU8gc3VwcG9y dC4KClNldHRpbmcgdGhpcyBmbGFnIGNhdXNlIHRoYXQgSU8gYmFzZSBhbmQgbGltaXQgcmVnaXN0 ZXJzIGFyZSByZWFkLW9ubHkuCgpTaWduZWQtb2ZmLWJ5OiBQYWxpIFJvaMOhciA8cGFsaUBrZXJu ZWwub3JnPgoKLS0tCkNoYW5nZXMgaW4gdjI6CiogQWRkIGNvbW1lbnQgaW50byBjb2RlLgotLS0K IGRyaXZlcnMvcGNpL3BjaS1icmlkZ2UtZW11bC5jIHwgOSArKysrKysrKysKIGRyaXZlcnMvcGNp L3BjaS1icmlkZ2UtZW11bC5oIHwgNiArKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgMTUgaW5zZXJ0 aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL3BjaS1icmlkZ2UtZW11bC5jIGIvZHJp dmVycy9wY2kvcGNpLWJyaWRnZS1lbXVsLmMKaW5kZXggNDMyYjFiZWMyZTIyLi4wMzNiYmViOTkx NzYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvcGNpL3BjaS1icmlkZ2UtZW11bC5jCisrKyBiL2RyaXZl cnMvcGNpL3BjaS1icmlkZ2UtZW11bC5jCkBAIC0zNzgsNiArMzc4LDE1IEBAIGludCBwY2lfYnJp ZGdlX2VtdWxfaW5pdChzdHJ1Y3QgcGNpX2JyaWRnZV9lbXVsICpicmlkZ2UsCiAJCWJyaWRnZS0+ cGNpX3JlZ3NfYmVoYXZpb3JbUENJX1BSRUZfTUVNT1JZX0JBU0UgLyA0XS5ydyA9IDA7CiAJfQog CisJaWYgKGZsYWdzICYgUENJX0JSSURHRV9FTVVMX05PX0lPX0ZPUldBUkQpIHsKKwkJYnJpZGdl LT5wY2lfcmVnc19iZWhhdmlvcltQQ0lfQ09NTUFORCAvIDRdLnJvIHw9IFBDSV9DT01NQU5EX0lP OworCQlicmlkZ2UtPnBjaV9yZWdzX2JlaGF2aW9yW1BDSV9DT01NQU5EIC8gNF0ucncgJj0gflBD SV9DT01NQU5EX0lPOworCQlicmlkZ2UtPnBjaV9yZWdzX2JlaGF2aW9yW1BDSV9JT19CQVNFIC8g NF0ucm8gfD0gR0VOTUFTSygxNSwgMCk7CisJCWJyaWRnZS0+cGNpX3JlZ3NfYmVoYXZpb3JbUENJ X0lPX0JBU0UgLyA0XS5ydyAmPSB+R0VOTUFTSygxNSwgMCk7CisJCWJyaWRnZS0+cGNpX3JlZ3Nf YmVoYXZpb3JbUENJX0lPX0JBU0VfVVBQRVIxNiAvIDRdLnJvID0gfjA7CisJCWJyaWRnZS0+cGNp X3JlZ3NfYmVoYXZpb3JbUENJX0lPX0JBU0VfVVBQRVIxNiAvIDRdLnJ3ID0gMDsKKwl9CisKIAly ZXR1cm4gMDsKIH0KIEVYUE9SVF9TWU1CT0xfR1BMKHBjaV9icmlkZ2VfZW11bF9pbml0KTsKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvcGNpL3BjaS1icmlkZ2UtZW11bC5oIGIvZHJpdmVycy9wY2kvcGNp LWJyaWRnZS1lbXVsLmgKaW5kZXggMDg3YjVmYTAxYmNmLi40OTUzMjc0Y2FjMTggMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvcGNpL3BjaS1icmlkZ2UtZW11bC5oCisrKyBiL2RyaXZlcnMvcGNpL3BjaS1i cmlkZ2UtZW11bC5oCkBAIC0xMjUsNiArMTI1LDEyIEBAIGVudW0gewogCSAqIHJlcXVlc3RzIGJl dHdlZW4gcHJpbWFyeSBhbmQgc2Vjb25kYXJ5IGJ1c2VzLgogCSAqLwogCVBDSV9CUklER0VfRU1V TF9OT19QUkVGTUVNX0ZPUldBUkQgPSBCSVQoMCksCisKKwkvKgorCSAqIFBDSSBicmlkZ2UgZG9l cyBub3Qgc3VwcG9ydCBmb3J3YXJkaW5nIG9mIElPIHJlcXVlc3RzIGJldHdlZW4KKwkgKiBwcmlt YXJ5IGFuZCBzZWNvbmRhcnkgYnVzZXMuCisJICovCisJUENJX0JSSURHRV9FTVVMX05PX0lPX0ZP UldBUkQgPSBCSVQoMSksCiB9OwogCiBpbnQgcGNpX2JyaWRnZV9lbXVsX2luaXQoc3RydWN0IHBj aV9icmlkZ2VfZW11bCAqYnJpZGdlLAotLSAKMi4yMC4xCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QK bGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=