Date: Tue, 14 Nov 2017 07:47:33 -0800 From: John Baldwin <jhb@freebsd.org> To: Warner Losh <imp@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r325793 - head/sys/dev/pci Message-ID: <1911777.0IZEGYVEAQ@ralph.baldwin.cx> In-Reply-To: <201711140505.vAE555QF042553@repo.freebsd.org> References: <201711140505.vAE555QF042553@repo.freebsd.org>
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On Tuesday, November 14, 2017 05:05:05 AM Warner Losh wrote: > Author: imp > Date: Tue Nov 14 05:05:05 2017 > New Revision: 325793 > URL: https://svnweb.freebsd.org/changeset/base/325793 > > Log: > Provide pcie_link_status and pcie_link_cap convenience functions. > > Sponsored by: Netflix Note that we already have pcie_read_config() (documented in the manpage). With pcie_read_config() these would be one liners: pcie_link_status() -> pcie_read_config(dev, PCIER_LINK_STA, 2); This is what the existing hotplug code uses rather than having dedicated functions for each PCI-e register. New functions should be documented in pci.9. -- John Baldwin
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