From owner-svn-src-head@freebsd.org Wed Sep 30 21:12:15 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A0DF44316C9; Wed, 30 Sep 2020 21:12:15 +0000 (UTC) (envelope-from kib@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4C1pqM3s07z3YvB; Wed, 30 Sep 2020 21:12:15 +0000 (UTC) (envelope-from kib@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 679B625D26; Wed, 30 Sep 2020 21:12:15 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 08ULCFII006160; Wed, 30 Sep 2020 21:12:15 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 08ULCF9Z006159; Wed, 30 Sep 2020 21:12:15 GMT (envelope-from kib@FreeBSD.org) Message-Id: <202009302112.08ULCF9Z006159@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Wed, 30 Sep 2020 21:12:15 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366300 - head/usr.sbin/pciconf X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/usr.sbin/pciconf X-SVN-Commit-Revision: 366300 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Sep 2020 21:12:15 -0000 Author: kib Date: Wed Sep 30 21:12:14 2020 New Revision: 366300 URL: https://svnweb.freebsd.org/changeset/base/366300 Log: pciconf: print PCIe CTL max read request. To not complicate existing parsers, the value is printed on a new output line. Sponsored by: Mellanox Technologies/NVIDIA Networking MFC after: 1 week Modified: head/usr.sbin/pciconf/cap.c Modified: head/usr.sbin/pciconf/cap.c ============================================================================== --- head/usr.sbin/pciconf/cap.c Wed Sep 30 20:57:01 2020 (r366299) +++ head/usr.sbin/pciconf/cap.c Wed Sep 30 21:12:14 2020 (r366300) @@ -402,6 +402,28 @@ link_speed_string(uint8_t speed) } static const char * +max_read_string(u_int max_read) +{ + + switch (max_read) { + case 0x0: + return ("128"); + case 0x1: + return ("256"); + case 0x2: + return ("512"); + case 0x3: + return ("1024"); + case 0x4: + return ("2048"); + case 0x5: + return ("4096"); + default: + return ("undef"); + } +} + +static const char * aspm_string(uint8_t aspm) { @@ -503,6 +525,8 @@ cap_express(int fd, struct pci_conf *p, uint8_t ptr) (ctl & PCIEM_CTL2_ARI) ? "enabled" : "disabled"); } } + printf("\n max read %s", max_read_string((ctl & + PCIEM_CTL_MAX_READ_REQUEST) >> 12)); cap = read_config(fd, &p->pc_sel, ptr + PCIER_LINK_CAP, 4); sta = read_config(fd, &p->pc_sel, ptr + PCIER_LINK_STA, 2); if (cap == 0 && sta == 0)