From owner-svn-src-all@freebsd.org Mon Jun 17 05:41:48 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8F4AC15AC302; Mon, 17 Jun 2019 05:41:48 +0000 (UTC) (envelope-from zeising@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 32F5D77FA0; Mon, 17 Jun 2019 05:41:48 +0000 (UTC) (envelope-from zeising@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 0C1AA2147F; Mon, 17 Jun 2019 05:41:48 +0000 (UTC) (envelope-from zeising@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x5H5flJ9089728; Mon, 17 Jun 2019 05:41:47 GMT (envelope-from zeising@FreeBSD.org) Received: (from zeising@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x5H5flRE089727; Mon, 17 Jun 2019 05:41:47 GMT (envelope-from zeising@FreeBSD.org) Message-Id: <201906170541.x5H5flRE089727@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: zeising set sender to zeising@FreeBSD.org using -f From: Niclas Zeising Date: Mon, 17 Jun 2019 05:41:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349133 - head/share/man/man4 X-SVN-Group: head X-SVN-Commit-Author: zeising X-SVN-Commit-Paths: head/share/man/man4 X-SVN-Commit-Revision: 349133 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 32F5D77FA0 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.95)[-0.952,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Jun 2019 05:41:48 -0000 Author: zeising (doc,ports committer) Date: Mon Jun 17 05:41:47 2019 New Revision: 349133 URL: https://svnweb.freebsd.org/changeset/base/349133 Log: pci(4): Document PCIOCATTACHED Document the PCIOCATTACHED ioctl(2) in the pci(4) manual. PCIOCATTACHED is used to query if a driver has attached to a PCI. Reviewed by: bcr, imp MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D20652 Modified: head/share/man/man4/pci.4 Modified: head/share/man/man4/pci.4 ============================================================================== --- head/share/man/man4/pci.4 Mon Jun 17 03:48:44 2019 (r349132) +++ head/share/man/man4/pci.4 Mon Jun 17 05:41:47 2019 (r349133) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 14, 2018 +.Dd June 17, 2019 .Dt PCI 4 .Os .Sh NAME @@ -333,6 +333,26 @@ The limitations on data width described for reading registers, above, also apply to writing .Tn PCI configuration registers. +.It PCIOCATTACHED +This +.Xr ioctl 2 +allows users to query if a driver is attached to the +.Tn PCI +specified in the passed-in +.Va pci_io +structure. +The +.Va pci_io +structure is described above, however, the +.Va pi_reg +and +.Va pi_width +fields are not used. +The status of the device is stored in the +.Va pi_data +field. +A value of 0 indicates no driver is attached, while a value larger than 0 +indicates that a driver is attached. .It PCIOCBARMMAP This .Xr ioctl 2