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[23.128.96.18]) by mx.google.com with ESMTP id x5si13371052edl.596.2020.07.21.07.21.09; Tue, 21 Jul 2020 07:21:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@flygoat.com header.s=vultr header.b=Ja1y7LsN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=flygoat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728934AbgGUOSX (ORCPT + 99 others); Tue, 21 Jul 2020 10:18:23 -0400 Received: from vultr.net.flygoat.com ([149.28.68.211]:41548 "EHLO vultr.net.flygoat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728422AbgGUOSX (ORCPT ); Tue, 21 Jul 2020 10:18:23 -0400 Received: from localhost.localdomain (unknown [IPv6:2001:da8:20f:4430:250:56ff:fe9a:7470]) by vultr.net.flygoat.com (Postfix) with ESMTPSA id DDE361FEB4; Tue, 21 Jul 2020 14:18:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=vultr; t=1595341103; bh=rfhgxcgTRXRnixaK9WOYySMjMzurllPqKi4thxhc7pE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ja1y7LsN96Ho8etyH1g9QmqOYXvteQGTHb1R/LMUf8PZ55bWDuFqobo1XqejVqaTx 1mFS9rNEayiSq1v/Y+iZtXYWZDpQYbTos9JOCWT9WL9PyEO2kEssgb7tEJEPto8vEX cEg+MH3cVDgOA7PQngBuk/8lPdBM5/VWrckUfsiyuky7hA4bhM5dvxop1lfm2qRK8X GC1ReXN3HWmsb3Mq+wkhlBi31WsJPptOwTWGQQTFFSbschv2ccc4f8f3LZXcLdqJ6x QsDJCXQ5QS2/7aMqAHJqZOemd9bFlkQuoQQugoiPQUt6DSUsaxVMNm2WVV+K9ADKTo 6VJgi+qWB4rgQ== From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: Jiaxun Yang , Rob Herring , Thomas Bogendoerfer , Huacai Chen , Frank Rowand , Paul Burton , Nathan Chancellor , Arnd Bergmann , Nick Desaulniers , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/5] MIPS: Loongson64: Enlarge IO_SPACE_LIMIT Date: Tue, 21 Jul 2020 22:17:31 +0800 Message-Id: <20200721141742.996350-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.28.0.rc1 In-Reply-To: <20200721141742.996350-1-jiaxun.yang@flygoat.com> References: <20200721141742.996350-1-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..fa5ea4ee8b6c 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 PCI_IOSIZE #include #endif -- 2.28.0.rc1