Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752680AbbGIDKo (ORCPT ); Wed, 8 Jul 2015 23:10:44 -0400 Received: from mail-qk0-f172.google.com ([209.85.220.172]:33530 "EHLO mail-qk0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751822AbbGIDKn (ORCPT ); Wed, 8 Jul 2015 23:10:43 -0400 From: Peter Hurley To: Rob Herring Cc: Greg Kroah-Hartman , Fengguang Wu , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Hurley , Kevin Cernekee Subject: [PATCH] m32r: Add ioreadXX/iowriteXX big-endian mmio accessors Date: Wed, 8 Jul 2015 23:10:06 -0400 Message-Id: <1436411406-6466-1-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 2.4.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1373 Lines: 38 commit c627f2ceb692 ("serial: 8250: Add support for big-endian MMIO accesses") added support for 32-bit big-endian mmio to the 8250 driver. Support for ioreadXXbe/iowriteXXbe io accessors was missing from m32r arch, which caused build errors. Add trivial macro mmio accessors. Reported-by: Fengguang Wu Cc: Kevin Cernekee Signed-off-by: Peter Hurley --- arch/m32r/include/asm/io.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h index 9cc00db..d7a034d 100644 --- a/arch/m32r/include/asm/io.h +++ b/arch/m32r/include/asm/io.h @@ -173,6 +173,11 @@ static inline void _writel(unsigned long l, unsigned long addr) #define iowrite16 writew #define iowrite32 writel +#define ioread16be(addr) be16_to_cpu(readw(addr)) +#define ioread32be(addr) be32_to_cpu(readl(addr)) +#define iowrite16be(v, addr) writew(cpu_to_be16(v), (addr)) +#define iowrite32be(v, addr) writel(cpu_to_be32(v), (addr)) + #define mmiowb() #define flush_write_buffers() do { } while (0) /* M32R_FIXME */ -- 2.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/