From patchwork Fri Jan 21 13:57:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Pali_Roh=C3=A1r?= X-Patchwork-Id: 12719752 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E3B4C4332F for ; Fri, 21 Jan 2022 13:58:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380779AbiAUN6S (ORCPT ); Fri, 21 Jan 2022 08:58:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380770AbiAUN6S (ORCPT ); Fri, 21 Jan 2022 08:58:18 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDFDBC061574 for ; Fri, 21 Jan 2022 05:58:17 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9A6DDB81FC5 for ; Fri, 21 Jan 2022 13:58:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31278C340E3; Fri, 21 Jan 2022 13:58:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642773495; bh=BzA91MyN+EGBFQfWvrsnhbePTPNuL0lesT/LXWw9F1A=; h=From:To:Subject:Date:In-Reply-To:References:From; b=B3qCtUORrhv95udgbKRY8xvy9ffMEEmcYQ7PAK6VwpjuASc6EeBRUc045+wBCJBs8 PmXqiW76caI5JYkH78//ihmyfiZVdrMh1itZKBnD3QLz8t+lFvfhnoRkv+pYkhhIBR 7cxKyJTiZmEYSV61pGRPBi0Z485wgIPSDfCqpqnRovClui/A2ZUzqAixK4cLaVQUsO zuibFlr1bd6vM9ugdbHfqz2gbfXgtd5xugaB89PV9b9PlCHwaYxRzixVUDpRqqITLt e0HQ9M3Mm3Tre/83bOvo5DiztipnLmkSz4m++mnybY9T4m01AKrXcLzHcvg9YlG17v ViQAUYRlddb9g== Received: by pali.im (Postfix) id C9CADC83; Fri, 21 Jan 2022 14:58:12 +0100 (CET) From: =?utf-8?q?Pali_Roh=C3=A1r?= To: Martin Mares , Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Matthew Wilcox , linux-pci@vger.kernel.org Subject: [PATCH pciutils 2/5] libpci: generic: Implement PROGIF, REVID and SUBSYS support Date: Fri, 21 Jan 2022 14:57:15 +0100 Message-Id: <20220121135718.27172-3-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220121135718.27172-1-pali@kernel.org> References: <20220121135718.27172-1-pali@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org PCI_FILL_SUBSYS is implemented only for PCI_HEADER_TYPE_NORMAL and PCI_HEADER_TYPE_CARDBUS like in lspci. --- lib/generic.c | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/lib/generic.c b/lib/generic.c index ef9e2a34b4f4..f4b6918cb55b 100644 --- a/lib/generic.c +++ b/lib/generic.c @@ -80,7 +80,7 @@ pci_generic_fill_info(struct pci_dev *d, unsigned int flags) struct pci_access *a = d->access; unsigned int done = 0; - if ((flags & (PCI_FILL_BASES | PCI_FILL_ROM_BASE)) && d->hdrtype < 0) + if ((flags & (PCI_FILL_SUBSYS | PCI_FILL_BASES | PCI_FILL_ROM_BASE)) && d->hdrtype < 0) d->hdrtype = pci_read_byte(d, PCI_HEADER_TYPE) & 0x7f; if (flags & PCI_FILL_IDENT) @@ -96,6 +96,35 @@ pci_generic_fill_info(struct pci_dev *d, unsigned int flags) done |= PCI_FILL_CLASS; } + if (flags & PCI_FILL_PROGIF) + { + d->prog_if = pci_read_byte(d, PCI_CLASS_PROG); + done |= PCI_FILL_PROGIF; + } + + if (flags & PCI_FILL_REVID) + { + d->rev_id = pci_read_byte(d, PCI_REVISION_ID); + done |= PCI_FILL_REVID; + } + + if (flags & PCI_FILL_SUBSYS) + { + switch (d->hdrtype) + { + case PCI_HEADER_TYPE_NORMAL: + d->subsys_vendor_id = pci_read_word(d, PCI_SUBSYSTEM_VENDOR_ID); + d->subsys_id = pci_read_word(d, PCI_SUBSYSTEM_ID); + done |= PCI_FILL_SUBSYS; + break; + case PCI_HEADER_TYPE_CARDBUS: + d->subsys_vendor_id = pci_read_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID); + d->subsys_id = pci_read_word(d, PCI_CB_SUBSYSTEM_ID); + done |= PCI_FILL_SUBSYS; + break; + } + } + if (flags & PCI_FILL_IRQ) { d->irq = pci_read_byte(d, PCI_INTERRUPT_LINE);