From nobody Thu Aug 25 17:31:42 2022 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MD94Z5RMtz4b31T; Thu, 25 Aug 2022 17:31:42 +0000 (UTC) (envelope-from git@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MD94Z3M2hz3LJP; Thu, 25 Aug 2022 17:31:42 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1661448702; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zuo7jpWbxYvBwVmuUuQttkv+16iiSSGQw4QflmfgnCo=; b=MXyZGLBpj5nPpiABQBLEzX5QCJRbEpskQ3fmlW/vCg7r5bNOkQiyFjvKx7fX+1CeU2dVii PCSyfdN+5Dj5WaOUTEiV63hfbMljWiWuGnPofjcW057UGxZd2F4E3oIkiP1nnEgMiEmTKx fHSCbZ+VfHH1QKKHnof2GIhheTkWuexLfk8x7G8KxMaWDQUfDYixrAmcYqjt+1fzTISLjE qXyqoPBzBACZzQw2QyuuNTZ9BF4wRof0eWbTS+rG6FvvxDMs2TbuSQRj0+SxMjw552O4rp csx8Lcjv1lmn8yohPVoo4Ia3lv5npF/gTuk9jzehdxONNvLrf67h4+/tJESjuQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4MD94Z24pwzwkB; Thu, 25 Aug 2022 17:31:42 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 27PHVges043503; Thu, 25 Aug 2022 17:31:42 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 27PHVgAm043502; Thu, 25 Aug 2022 17:31:42 GMT (envelope-from git) Date: Thu, 25 Aug 2022 17:31:42 GMT Message-Id: <202208251731.27PHVgAm043502@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: John Baldwin Subject: git: 9a647d96eb3c - stable/13 - pci: Add helper routines to iterate over a device's BARs. List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhb X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 9a647d96eb3c35b52ca2ff2c041132a32b94c1dd Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1661448702; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zuo7jpWbxYvBwVmuUuQttkv+16iiSSGQw4QflmfgnCo=; b=w1nkTrg7LP1gEjrwqUh816N0hHG90ExPcl3wCFaXGLiH4hwdgO2bHM+deYv12rj7w2fivg kAAPoiskW/q2CUA21fzgkI1OEvsDdOJ2ebsqBSNWnSvL3bSMCVIq3c4rOykHPAhM8nsiH3 R9SwsiNLqsUHon+5MnG2Q+CQdY22X+s/6Z0r/Yop3EoSlKBT2v8PjjYaopc7nifXKXH+xa C2sV5B0xng9FfI5/pWqM4YxcMlSmVGRJ9fy894QTz80KHw/9L79p3eot0VlgBK22spfpc2 SYSQeOgKMfVHD8nHjYjx1jLHPXEQncDKqWaeJ+fyZ5tHeap4uI4sEeEHrQkrFg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1661448702; a=rsa-sha256; cv=none; b=KFi/TwM77KGdA3eF/R4CqB2mrQ5xn7/w0mLxV7Y+FDwmfr/qk6XLQI0zYI+YtDVS4y/yZU sUjWHBwQzj9vS6+6C9Yv4iyiKRWUnie0yMvIHpeF1RlrYDK5A/JA61QMUnAi61XY1DKUX9 03kmfghuzosPSwfQCpLyIxxD2+MShbxBPVwUMx5JvFmVCs2JEKTz/RBdiB1Y/uliXMXyk6 sJe/U347ddSVFmXi5ruCZ620YYQ+m7lrdFArbT5FCdLAmJU1duxfqbRCOswUnE5Kh8xBnF Dze6yH9HKiHH6azxfNOGZsIprDz46dMIs+sEs8VihjQgDzqvu/ftdx/WD5Y8GA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=9a647d96eb3c35b52ca2ff2c041132a32b94c1dd commit 9a647d96eb3c35b52ca2ff2c041132a32b94c1dd Author: John Baldwin AuthorDate: 2022-08-19 21:59:06 +0000 Commit: John Baldwin CommitDate: 2022-08-25 16:38:49 +0000 pci: Add helper routines to iterate over a device's BARs. Reviewed by: imp, markj, emaste MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D36237 (cherry picked from commit 16bedf532c022f2380b0bb2970a3a3ebc7ca0f36) --- sys/dev/pci/pci.c | 15 +++++++++++++++ sys/dev/pci/pcivar.h | 2 ++ 2 files changed, 17 insertions(+) diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 6e9ac44577b4..59fced7b14c4 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -3171,6 +3171,21 @@ pci_find_bar(device_t dev, int reg) return (NULL); } +struct pci_map * +pci_first_bar(device_t dev) +{ + struct pci_devinfo *dinfo; + + dinfo = device_get_ivars(dev); + return (STAILQ_FIRST(&dinfo->cfg.maps)); +} + +struct pci_map * +pci_next_bar(struct pci_map *pm) +{ + return (STAILQ_NEXT(pm, pm_link)); +} + int pci_bar_enabled(device_t dev, struct pci_map *pm) { diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h index 74aa704635f7..3a444114027d 100644 --- a/sys/dev/pci/pcivar.h +++ b/sys/dev/pci/pcivar.h @@ -712,6 +712,8 @@ extern struct devlist pci_devq; extern uint32_t pci_generation; struct pci_map *pci_find_bar(device_t dev, int reg); +struct pci_map *pci_first_bar(device_t dev); +struct pci_map *pci_next_bar(struct pci_map *pm); int pci_bar_enabled(device_t dev, struct pci_map *pm); struct pcicfg_vpd *pci_fetch_vpd_list(device_t dev);