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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02F95C433EC for ; Mon, 20 Jul 2020 07:44:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE1AD22B4D for ; Mon, 20 Jul 2020 07:44:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="ASX+t96h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727095AbgGTHom (ORCPT ); Mon, 20 Jul 2020 03:44:42 -0400 Received: from vultr.net.flygoat.com ([149.28.68.211]:41356 "EHLO vultr.net.flygoat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726030AbgGTHom (ORCPT ); Mon, 20 Jul 2020 03:44:42 -0400 Received: from localhost.localdomain (unknown [IPv6:2001:da8:20f:4430:250:56ff:fe9a:7470]) by vultr.net.flygoat.com (Postfix) with ESMTPSA id 6B7C71FEC7; Mon, 20 Jul 2020 07:44:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=vultr; t=1595231081; bh=cp+frRMJbDSmQF0aHJsiydb5cvCrlCDWTwGZKrqtUy0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ASX+t96hntqJaytBufC3nJUDijiewiMVBuDyDErO8UE5xAmylMffgM2To0T5GKkTo 0uE9D73nBInSL4OYPqNdZ/dJszcqZwWANaEY3JKAclGO08/MSEwhuwflbKCjHp/z3f tkdj2eDUGOl/DcvBe8Qs1aaq02E9CJIBtNIHK1fZrgo1/RUc7twgA6+DhvvnyctMaq 8td2uxoQmYYk1q7n4aj+d1s7Znu4JxID8pTFHyBpQrEWTYSG49I5pDHcmJLFx7LEgW EhYEpxTYZdRUFxLNEfOVARYnr0OT1P3k76NFkRFJI8sAFbN57arWt9XqB/9Tbcnuyh 6G5eUZqRy9udg== From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: Jiaxun Yang , Rob Herring , Thomas Bogendoerfer , Huacai Chen , Frank Rowand , Paul Burton , Arnd Bergmann , Nathan Chancellor , Nick Desaulniers , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] MIPS: Loongson64: Enlarge IO_SPACE_LIMIT Date: Mon, 20 Jul 2020 15:42:36 +0800 Message-Id: <20200720074249.596364-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.28.0.rc1 In-Reply-To: <20200720074249.596364-1-jiaxun.yang@flygoat.com> References: <20200720074249.596364-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It can be very big on LS7A PCH systems. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/io.h | 3 ++- arch/mips/include/asm/mach-loongson64/spaces.h | 3 +-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 346fffd9e972..0072489325fa 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -50,8 +50,9 @@ # define __relaxed_ioswabq ioswabq /* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */ - +#ifndef IO_SPACE_LIMIT #define IO_SPACE_LIMIT 0xffff +#endif /* * On MIPS I/O ports are memory mapped, so we access them using normal diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h index 3de0ac9d8829..b99b43854929 100644 --- a/arch/mips/include/asm/mach-loongson64/spaces.h +++ b/arch/mips/include/asm/mach-loongson64/spaces.h @@ -11,8 +11,7 @@ #define PCI_IOSIZE SZ_16M #define MAP_BASE (PCI_IOBASE + PCI_IOSIZE) -/* Reserved at the start of PCI_IOBASE for legacy drivers */ -#define MMIO_LOWER_RESERVED 0x10000 +#define IO_SPACE_LIMIT 0x00ffffff #include #endif -- 2.28.0.rc1