From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 01 Mar 2021 12:02:53 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lGgKD-0004V1-1q for lore@lore.pengutronix.de; Mon, 01 Mar 2021 12:02:53 +0100 Received: from merlin.infradead.org ([2001:8b0:10b:1231::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lGgKC-0000JK-0T for lore@pengutronix.de; Mon, 01 Mar 2021 12:02:52 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iVUJ8PZw52703Oa3pQWp+Tv6pIJrOn128LjghZBz+iY=; b=arC0p/Wzs4ZqpqyKRpCc6BigJ D0VPQKDnfc/VoStnjW+57GTjZXsgDC7Rc2xun84yRiecna2Yyzs2sd5cGXBkI/YdHpCcZ2hI7cqav yL54lS91HvGh3YFW7QYVVnJ7EcbO7mi9EpoBGTKdmo7kFAJP65+1HsZexxec4Zi+m8/jNLPFcXfGg zdcVelhP8Co4plHpexCrS+FKt7RQ6wnpJLI/d1ngiYUTh9UgtnbjUR7L/t5yU2YYLvB+UNMoeyLs9 Fkk2eRCTQbJMOHEMzp4ARKhqF+yWtUxPqc0MDInCpZQoDLVF8Yqj3Y+oh8wjIuJZRskEIaU0Kp3JK lHKRaTaHQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lGgJ8-0005VZ-Ok; Mon, 01 Mar 2021 11:01:46 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lGgIk-0005Kl-9L for barebox@lists.infradead.org; Mon, 01 Mar 2021 11:01:27 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lGgIb-00089I-5s; Mon, 01 Mar 2021 12:01:13 +0100 Received: from afa by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lGgIa-0001bF-Da; Mon, 01 Mar 2021 12:01:12 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Date: Mon, 1 Mar 2021 12:01:01 +0100 Message-Id: <20210301110106.3764-7-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210301110106.3764-1-a.fatoum@pengutronix.de> References: <20210301110106.3764-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210301_060122_696161_72D62327 X-CRM114-Status: GOOD ( 12.34 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jules Maselbas , Stafford Horne , Ahmad Fatoum , sha@pengutronix.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2001:8b0:10b:1231::1 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 06/11] riscv: Add asm/asm.h X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) From: Sascha Hauer Various definitions for assembly code, taken as-is from Linux. Signed-off-by: Sascha Hauer Signed-off-by: Ahmad Fatoum --- arch/riscv/include/asm/asm.h | 69 ++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 arch/riscv/include/asm/asm.h diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h new file mode 100644 index 000000000000..9c992a88d858 --- /dev/null +++ b/arch/riscv/include/asm/asm.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2015 Regents of the University of California + */ + +#ifndef _ASM_RISCV_ASM_H +#define _ASM_RISCV_ASM_H + +#ifdef __ASSEMBLY__ +#define __ASM_STR(x) x +#else +#define __ASM_STR(x) #x +#endif + +#if __riscv_xlen == 64 +#define __REG_SEL(a, b) __ASM_STR(a) +#elif __riscv_xlen == 32 +#define __REG_SEL(a, b) __ASM_STR(b) +#else +#error "Unexpected __riscv_xlen" +#endif + +#define REG_L __REG_SEL(ld, lw) +#define REG_S __REG_SEL(sd, sw) +#define REG_SC __REG_SEL(sc.d, sc.w) +#define SZREG __REG_SEL(8, 4) +#define LGREG __REG_SEL(3, 2) + +#if __SIZEOF_POINTER__ == 8 +#ifdef __ASSEMBLY__ +#define RISCV_PTR .dword +#define RISCV_SZPTR 8 +#define RISCV_LGPTR 3 +#else +#define RISCV_PTR ".dword" +#define RISCV_SZPTR "8" +#define RISCV_LGPTR "3" +#endif +#elif __SIZEOF_POINTER__ == 4 +#ifdef __ASSEMBLY__ +#define RISCV_PTR .word +#define RISCV_SZPTR 4 +#define RISCV_LGPTR 2 +#else +#define RISCV_PTR ".word" +#define RISCV_SZPTR "4" +#define RISCV_LGPTR "2" +#endif +#else +#error "Unexpected __SIZEOF_POINTER__" +#endif + +#if (__SIZEOF_INT__ == 4) +#define RISCV_INT __ASM_STR(.word) +#define RISCV_SZINT __ASM_STR(4) +#define RISCV_LGINT __ASM_STR(2) +#else +#error "Unexpected __SIZEOF_INT__" +#endif + +#if (__SIZEOF_SHORT__ == 2) +#define RISCV_SHORT __ASM_STR(.half) +#define RISCV_SZSHORT __ASM_STR(2) +#define RISCV_LGSHORT __ASM_STR(1) +#else +#error "Unexpected __SIZEOF_SHORT__" +#endif + +#endif /* _ASM_RISCV_ASM_H */ -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox