From patchwork Mon Nov 7 09:21:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Murzin X-Patchwork-Id: 9414541 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8A4C26022E for ; Mon, 7 Nov 2016 09:24:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 79E4B1FFAD for ; Mon, 7 Nov 2016 09:24:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6C3B228D8F; Mon, 7 Nov 2016 09:24:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0A21B1FFAD for ; Mon, 7 Nov 2016 09:24:47 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c3g94-0000XG-7y; Mon, 07 Nov 2016 09:23:14 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c3g8D-0008Vg-TX for linux-arm-kernel@lists.infradead.org; Mon, 07 Nov 2016 09:22:25 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 928D7CF6; Mon, 7 Nov 2016 01:22:01 -0800 (PST) Received: from login2.euhpc.arm.com (login2.euhpc.arm.com [10.6.26.144]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id ADA773F318; Mon, 7 Nov 2016 01:22:00 -0800 (PST) From: Vladimir Murzin To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RESEND PATCH v1 1/6] irqchip/gic-v3-its: Change unsigned types for AArch32 compatibility Date: Mon, 7 Nov 2016 09:21:17 +0000 Message-Id: <1478510482-15471-2-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1478510482-15471-1-git-send-email-vladimir.murzin@arm.com> References: <1478510482-15471-1-git-send-email-vladimir.murzin@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161107_012222_173718_1BF96803 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marc.zyngier@arm.com, tglx@linutronix.de, jason@lakedaemon.net MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Make sure that constants which are supposed to be applied on 64-bit data is actually unsigned long long, so they won't be truncated when used in 32-bit mode. Signed-off-by: Vladimir Murzin --- drivers/irqchip/irq-gic-v3-its.c | 28 ++++++++++++++-------------- include/linux/irqchip/arm-gic-v3.h | 4 ++-- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index c5dee30..bca125e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -196,7 +196,7 @@ struct its_cmd_block { static void its_encode_cmd(struct its_cmd_block *cmd, u8 cmd_nr) { - cmd->raw_cmd[0] &= ~0xffUL; + cmd->raw_cmd[0] &= ~0xffULL; cmd->raw_cmd[0] |= cmd_nr; } @@ -208,43 +208,43 @@ static void its_encode_devid(struct its_cmd_block *cmd, u32 devid) static void its_encode_event_id(struct its_cmd_block *cmd, u32 id) { - cmd->raw_cmd[1] &= ~0xffffffffUL; + cmd->raw_cmd[1] &= ~0xffffffffULL; cmd->raw_cmd[1] |= id; } static void its_encode_phys_id(struct its_cmd_block *cmd, u32 phys_id) { - cmd->raw_cmd[1] &= 0xffffffffUL; + cmd->raw_cmd[1] &= 0xffffffffULL; cmd->raw_cmd[1] |= ((u64)phys_id) << 32; } static void its_encode_size(struct its_cmd_block *cmd, u8 size) { - cmd->raw_cmd[1] &= ~0x1fUL; + cmd->raw_cmd[1] &= ~0x1fULL; cmd->raw_cmd[1] |= size & 0x1f; } static void its_encode_itt(struct its_cmd_block *cmd, u64 itt_addr) { - cmd->raw_cmd[2] &= ~0xffffffffffffUL; - cmd->raw_cmd[2] |= itt_addr & 0xffffffffff00UL; + cmd->raw_cmd[2] &= ~0xffffffffffffULL; + cmd->raw_cmd[2] |= itt_addr & 0xffffffffff00ULL; } static void its_encode_valid(struct its_cmd_block *cmd, int valid) { - cmd->raw_cmd[2] &= ~(1UL << 63); + cmd->raw_cmd[2] &= ~(1ULL << 63); cmd->raw_cmd[2] |= ((u64)!!valid) << 63; } static void its_encode_target(struct its_cmd_block *cmd, u64 target_addr) { - cmd->raw_cmd[2] &= ~(0xffffffffUL << 16); - cmd->raw_cmd[2] |= (target_addr & (0xffffffffUL << 16)); + cmd->raw_cmd[2] &= ~(0xffffffffULL << 16); + cmd->raw_cmd[2] |= (target_addr & (0xffffffffULL << 16)); } static void its_encode_collection(struct its_cmd_block *cmd, u16 col) { - cmd->raw_cmd[2] &= ~0xffffUL; + cmd->raw_cmd[2] &= ~0xffffULL; cmd->raw_cmd[2] |= col; } @@ -657,8 +657,8 @@ static void its_irq_compose_msi_msg(struct irq_data *d, struct msi_msg *msg) its = its_dev->its; addr = its->phys_base + GITS_TRANSLATER; - msg->address_lo = addr & ((1UL << 32) - 1); - msg->address_hi = addr >> 32; + msg->address_lo = lower_32_bits(addr); + msg->address_hi = upper_32_bits(addr); msg->data = its_get_event_id(d); iommu_dma_map_msi_msg(d->irq, msg); @@ -935,9 +935,9 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser, } if (val != tmp) { - pr_err("ITS@%pa: %s doesn't stick: %lx %lx\n", + pr_err("ITS@%pa: %s doesn't stick: %llx %llx\n", &its->phys_base, its_base_type_string[type], - (unsigned long) val, (unsigned long) tmp); + val, tmp); free_pages((unsigned long)base, order); return -ENXIO; } diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index b7e3431..5118d3a 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -239,7 +239,7 @@ #define GITS_TYPER_PTA (1UL << 19) #define GITS_TYPER_HWCOLLCNT_SHIFT 24 -#define GITS_CBASER_VALID (1UL << 63) +#define GITS_CBASER_VALID (1ULL << 63) #define GITS_CBASER_SHAREABILITY_SHIFT (10) #define GITS_CBASER_INNER_CACHEABILITY_SHIFT (59) #define GITS_CBASER_OUTER_CACHEABILITY_SHIFT (53) @@ -265,7 +265,7 @@ #define GITS_BASER_NR_REGS 8 -#define GITS_BASER_VALID (1UL << 63) +#define GITS_BASER_VALID (1ULL << 63) #define GITS_BASER_INDIRECT (1ULL << 62) #define GITS_BASER_INNER_CACHEABILITY_SHIFT (59)