[RFC,V2,35/38] clocksource: riscv: s64ilp32: Use __riscv_xlen instead of CONFIG_32BIT
Message ID | 20231112061514.2306187-36-guoren@kernel.org |
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State | New |
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[2620:137:e000::3:3]) by mx.google.com with ESMTPS id my1-20020a17090b4c8100b0027d37bb12a6si3354705pjb.49.2023.11.11.22.20.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Nov 2023 22:20:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ggOZX2kR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 6A5AC8047D56; Sat, 11 Nov 2023 22:20:28 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231384AbjKLGUU (ORCPT <rfc822;heyuhang3455@gmail.com> + 29 others); Sun, 12 Nov 2023 01:20:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231415AbjKLGUA (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Sun, 12 Nov 2023 01:20:00 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2163B5B87 for <linux-kernel@vger.kernel.org>; Sat, 11 Nov 2023 22:19:02 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1F1EC433CC; Sun, 12 Nov 2023 06:18:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699769941; bh=qRqp7QPejGbBbu5oKyIM5RFWyLdo559Kq9GxnASTbi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ggOZX2kRI1MtgdsU3XRYcle/m3IZf5lFlvSEYa0dAcFri8lmz9B12mIjqRdjlTXpT 9eFDzbRis6FA35srzfdsZ1u+hdrQQVMKimjV/uEL8gk48FIJWD4Fq7mAEAar6U9BQA UO4a6fHPSuSWXP7Uof/glDnhRF6GmGUcc2ukCjlha4UnHfycJl2E7Vmx63uepFbtX2 eSwGWL6bq0W+YoWoC5OdGwLBR3dmmolU6lxAdTgevj6QQ9NDteYmG5XgzL4wGhXiFx mJWrDq5z/7tZHCpCSiEhZE6dgetUMoigTXmlWHhxf6Q40hsyiNK/Qs5ODE9ZGl3gwW COGIgXRKibzXA== From: guoren@kernel.org To: arnd@arndb.de, guoren@kernel.org, palmer@rivosinc.com, tglx@linutronix.de, conor.dooley@microchip.com, heiko@sntech.de, apatel@ventanamicro.com, atishp@atishpatra.org, bjorn@kernel.org, paul.walmsley@sifive.com, anup@brainfault.org, jiawei@iscas.ac.cn, liweiwei@iscas.ac.cn, wefu@redhat.com, U2FsdGVkX1@gmail.com, wangjunqiang@iscas.ac.cn, kito.cheng@sifive.com, andy.chiu@sifive.com, vincent.chen@sifive.com, greentime.hu@sifive.com, wuwei2016@iscas.ac.cn, jrtc27@jrtc27.com, luto@kernel.org, fweimer@redhat.com, catalin.marinas@arm.com, hjl.tools@gmail.com Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren <guoren@linux.alibaba.com> Subject: [RFC PATCH V2 35/38] clocksource: riscv: s64ilp32: Use __riscv_xlen instead of CONFIG_32BIT Date: Sun, 12 Nov 2023 01:15:11 -0500 Message-Id: <20231112061514.2306187-36-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20231112061514.2306187-1-guoren@kernel.org> References: <20231112061514.2306187-1-guoren@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Sat, 11 Nov 2023 22:20:28 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782338059197778529 X-GMAIL-MSGID: 1782338059197778529 |
Series |
rv64ilp32: Running ILP32 on RV64 ISA
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Commit Message
Guo Ren
Nov. 12, 2023, 6:15 a.m. UTC
From: Guo Ren <guoren@linux.alibaba.com> When s64ilp32 enabled, CONFIG_32BIT=y but __riscv_xlen=64. So we must use __riscv_xlen to detect real machine XLEN for CSR access. Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Signed-off-by: Guo Ren <guoren@kernel.org> --- drivers/clocksource/timer-riscv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index da3071b387eb..fe83b4e2005a 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -38,7 +38,7 @@ static int riscv_clock_next_event(unsigned long delta, csr_set(CSR_IE, IE_TIE); if (static_branch_likely(&riscv_sstc_available)) { -#if defined(CONFIG_32BIT) +#if __riscv_xlen == 32 csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF); csr_write(CSR_STIMECMPH, next_tval >> 32); #else