From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F247C433EF for ; Sun, 14 Nov 2021 13:54:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4591D60F6B for ; Sun, 14 Nov 2021 13:54:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229563AbhKNN5E (ORCPT ); Sun, 14 Nov 2021 08:57:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:42074 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230490AbhKNN5D (ORCPT ); Sun, 14 Nov 2021 08:57:03 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7561D610A8; Sun, 14 Nov 2021 13:54:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1636898048; bh=W6MtXm9ewIogsVKu714IlwLJmwhFnVGBhOa5F7nTZSo=; h=Subject:To:Cc:From:Date:From; b=AL4ay5Hzl1o1Xpuuyn0UOTp0uOuCs9Al9lQJfcuEMICG2SUe+AQxDMX8LOkfcYtxC Kuo/VUDeZa87wdR0hPM/LTZAE2IXReSuEVbeXeiYJT35mGg7k2VeKipewm0YAnyH4a ef2b3f99zlTHJej5loYMq9K6j0qAukrAkfCwHfiM= Subject: FAILED: patch "[PATCH] PCI: aardvark: Fix support for PCI_ROM_ADDRESS1 on emulated" failed to apply to 5.4-stable tree To: pali@kernel.org, kabel@kernel.org, lorenzo.pieralisi@arm.com Cc: From: Date: Sun, 14 Nov 2021 14:54:05 +0100 Message-ID: <1636898045220251@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 239edf686c14a9ff926dec2f350289ed7adfefe2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= Date: Thu, 28 Oct 2021 20:56:59 +0200 Subject: [PATCH] PCI: aardvark: Fix support for PCI_ROM_ADDRESS1 on emulated bridge MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This register is exported at address offset 0x30. Link: https://lore.kernel.org/r/20211028185659.20329-8-kabel@kernel.org Fixes: 8a3ebd8de328 ("PCI: aardvark: Implement emulated root PCI bridge config space") Signed-off-by: Pali Rohár Signed-off-by: Marek Behún Signed-off-by: Lorenzo Pieralisi Cc: stable@vger.kernel.org diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index c3b725afa11f..c5300d49807a 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -32,6 +32,7 @@ #define PCIE_CORE_DEV_ID_REG 0x0 #define PCIE_CORE_CMD_STATUS_REG 0x4 #define PCIE_CORE_DEV_REV_REG 0x8 +#define PCIE_CORE_EXP_ROM_BAR_REG 0x30 #define PCIE_CORE_PCIEXP_CAP 0xc0 #define PCIE_CORE_ERR_CAPCTL_REG 0x118 #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5) @@ -773,6 +774,10 @@ advk_pci_bridge_emul_base_conf_read(struct pci_bridge_emul *bridge, *value = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); return PCI_BRIDGE_EMUL_HANDLED; + case PCI_ROM_ADDRESS1: + *value = advk_readl(pcie, PCIE_CORE_EXP_ROM_BAR_REG); + return PCI_BRIDGE_EMUL_HANDLED; + case PCI_INTERRUPT_LINE: { /* * From the whole 32bit register we support reading from HW only @@ -805,6 +810,10 @@ advk_pci_bridge_emul_base_conf_write(struct pci_bridge_emul *bridge, advk_writel(pcie, new, PCIE_CORE_CMD_STATUS_REG); break; + case PCI_ROM_ADDRESS1: + advk_writel(pcie, new, PCIE_CORE_EXP_ROM_BAR_REG); + break; + case PCI_INTERRUPT_LINE: if (mask & (PCI_BRIDGE_CTL_BUS_RESET << 16)) { u32 val = advk_readl(pcie, PCIE_CORE_CTRL1_REG);