From patchwork Wed Jan 6 12:05:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 357552 Delivered-To: patch@linaro.org Received: by 2002:a02:85a7:0:0:0:0:0 with SMTP id d36csp811689jai; Wed, 6 Jan 2021 04:08:42 -0800 (PST) X-Google-Smtp-Source: ABdhPJxx/24JbGm02gHf8HHtMn0XsBcS4AFA+7wCyQa9AwpJht7uQa8PzxDDxUDeX8EHQevqE2m9 X-Received: by 2002:a5b:60c:: with SMTP id d12mr5711026ybq.318.1609934922600; Wed, 06 Jan 2021 04:08:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1609934922; cv=none; d=google.com; s=arc-20160816; b=QmYeZvcnaNWPzCUhtVZXNTO4XepiEgZg/vv35wbfcj2jCYpNEcAQSAn32++DkKYERO sJh/FWhUvBx3g3gy3HMcKJsDjq3TrRvyzWi5xElQd+GHKm/VYespPPEtRBY7OMRUv1Te jyFKPIaN3Y2uxCEdUIEZacGA7ELCvMJkdmKIIEhawJg6GPqgRXUaEmXkcBIGjmx4H7E9 OCeEf04maczhgIpuA9+eG8y48gDQ4GTZN4/PyNr8Q3jZiW/Be1fDSePyhdKFBT4iu+us xsYeHFmfd4A+HwiUchn437QSp03lorHhxdnpP7ZcRsDR1YjwG8lKsQGqYuCoZTBe1J4Z n0yg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject :content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:to:from; bh=FTORw3lEfoFV39TDa5TKrm4KseTm5oSpP1M2Y+RQ6r8=; b=qtXRmcGBuqGOpZu7iPOhl0SgErygAkjxYVo03vf5Yk3+p4F4Ll5zALjQeO4+VdrEh7 78N3hK1SE/9r9fMyaI8pPA8OeEjfqMhM4mw7fA76VW0R344TocxSBY+yAsKp004U/mkd llpPuIAzqk9Kat+KjyJrIUtRetAeHNc7RoXJr32B5nLPkcLZ8kPVRfHQNAqhcO2w6L4I 02cdCzfN8JvXtw4I4fQdx2vM5o2Hiwd6clJ2qpdMSY8G2gm3+N2ttDJw6uAsZTO1Mf3o d033UNBrFSu+G+So4xE9+/35/SAJIGh2Bs7isj9kmIUvKb2+cPjdsDMYCwzZyzn/HmhQ 7dTw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id r63si3131688ybr.369.2021.01.06.04.08.42 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 06 Jan 2021 04:08:42 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1]:49674 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kx7cI-0007OB-2B for patch@linaro.org; Wed, 06 Jan 2021 07:08:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47132) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx7Ze-0004dZ-3Z for qemu-devel@nongnu.org; Wed, 06 Jan 2021 07:05:59 -0500 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:57840 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx7ZZ-0002B5-6s for qemu-devel@nongnu.org; Wed, 06 Jan 2021 07:05:57 -0500 Received: from host109-146-177-189.range109-146.btcentralplus.com ([109.146.177.189] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kx7Zb-0006Sn-5k; Wed, 06 Jan 2021 12:05:59 +0000 From: Mark Cave-Ayland To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Wed, 6 Jan 2021 12:05:24 +0000 Message-Id: <20210106120526.29857-3-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210106120526.29857-1-mark.cave-ayland@ilande.co.uk> References: <20210106120526.29857-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 109.146.177.189 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 2/4] hw/sparc: Make grlib-irqmp device handle its own inbound IRQ lines X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: KONRAD Frederic , Mark Cave-Ayland Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Peter Maydell Currently the GRLIB_IRQMP device is used in one place (the leon3 board), but instead of the device providing inbound gpio lines for the board to wire up, the board code itself calls qemu_allocate_irqs() with the handler function being a set_irq function defined in the code for the device. Refactor this into the standard setup of a device having input gpio lines. This fixes a trivial Coverity memory leak report (the leon3 board code leaks the IRQ array returned from qemu_allocate_irqs()). Fixes: Coverity CID 1421922 Signed-off-by: Peter Maydell Message-Id: <20201212144134.29594-2-peter.maydell@linaro.org> Reviewed-by: KONRAD Frederic Signed-off-by: Mark Cave-Ayland --- hw/intc/grlib_irqmp.c | 5 ++++- hw/sparc/leon3.c | 21 +++++++++------------ include/hw/sparc/grlib.h | 2 -- 3 files changed, 13 insertions(+), 15 deletions(-) -- 2.20.1 diff --git a/hw/intc/grlib_irqmp.c b/hw/intc/grlib_irqmp.c index ffec4a07ee..984334fa7b 100644 --- a/hw/intc/grlib_irqmp.c +++ b/hw/intc/grlib_irqmp.c @@ -51,6 +51,8 @@ #define FORCE_OFFSET 0x80 #define EXTENDED_OFFSET 0xC0 +#define MAX_PILS 16 + OBJECT_DECLARE_SIMPLE_TYPE(IRQMP, GRLIB_IRQMP) typedef struct IRQMPState IRQMPState; @@ -126,7 +128,7 @@ void grlib_irqmp_ack(DeviceState *dev, int intno) grlib_irqmp_ack_mask(state, mask); } -void grlib_irqmp_set_irq(void *opaque, int irq, int level) +static void grlib_irqmp_set_irq(void *opaque, int irq, int level) { IRQMP *irqmp = GRLIB_IRQMP(opaque); IRQMPState *s; @@ -328,6 +330,7 @@ static void grlib_irqmp_init(Object *obj) IRQMP *irqmp = GRLIB_IRQMP(obj); SysBusDevice *dev = SYS_BUS_DEVICE(obj); + qdev_init_gpio_in(DEVICE(obj), grlib_irqmp_set_irq, MAX_PILS); qdev_init_gpio_out_named(DEVICE(obj), &irqmp->irq, "grlib-irq", 1); memory_region_init_io(&irqmp->iomem, obj, &grlib_irqmp_ops, irqmp, "irqmp", IRQMP_REG_SIZE); diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index 4bc4ebea84..7e16eea9e6 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -52,8 +52,6 @@ #define LEON3_PROM_OFFSET (0x00000000) #define LEON3_RAM_OFFSET (0x40000000) -#define MAX_PILS 16 - #define LEON3_UART_OFFSET (0x80000100) #define LEON3_UART_IRQ (3) @@ -194,11 +192,10 @@ static void leon3_generic_hw_init(MachineState *machine) MemoryRegion *prom = g_new(MemoryRegion, 1); int ret; char *filename; - qemu_irq *cpu_irqs = NULL; int bios_size; int prom_size; ResetData *reset_info; - DeviceState *dev; + DeviceState *dev, *irqmpdev; int i; AHBPnp *ahb_pnp; APBPnp *apb_pnp; @@ -230,16 +227,15 @@ static void leon3_generic_hw_init(MachineState *machine) GRLIB_AHB_SLAVE, GRLIB_AHBMEM_AREA); /* Allocate IRQ manager */ - dev = qdev_new(TYPE_GRLIB_IRQMP); + irqmpdev = qdev_new(TYPE_GRLIB_IRQMP); qdev_init_gpio_in_named_with_opaque(DEVICE(cpu), leon3_set_pil_in, env, "pil", 1); - qdev_connect_gpio_out_named(dev, "grlib-irq", 0, + qdev_connect_gpio_out_named(irqmpdev, "grlib-irq", 0, qdev_get_gpio_in_named(DEVICE(cpu), "pil", 0)); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, LEON3_IRQMP_OFFSET); - env->irq_manager = dev; + sysbus_realize_and_unref(SYS_BUS_DEVICE(irqmpdev), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(irqmpdev), 0, LEON3_IRQMP_OFFSET); + env->irq_manager = irqmpdev; env->qemu_irq_ack = leon3_irq_manager; - cpu_irqs = qemu_allocate_irqs(grlib_irqmp_set_irq, dev, MAX_PILS); grlib_apb_pnp_add_entry(apb_pnp, LEON3_IRQMP_OFFSET, 0xFFF, GRLIB_VENDOR_GAISLER, GRLIB_IRQMP_DEV, 2, 0, GRLIB_APBIO_AREA); @@ -330,7 +326,7 @@ static void leon3_generic_hw_init(MachineState *machine) sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, LEON3_TIMER_OFFSET); for (i = 0; i < LEON3_TIMER_COUNT; i++) { sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, - cpu_irqs[LEON3_TIMER_IRQ + i]); + qdev_get_gpio_in(irqmpdev, LEON3_TIMER_IRQ + i)); } grlib_apb_pnp_add_entry(apb_pnp, LEON3_TIMER_OFFSET, 0xFFF, @@ -342,7 +338,8 @@ static void leon3_generic_hw_init(MachineState *machine) qdev_prop_set_chr(dev, "chrdev", serial_hd(0)); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, LEON3_UART_OFFSET); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, cpu_irqs[LEON3_UART_IRQ]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, + qdev_get_gpio_in(irqmpdev, LEON3_UART_IRQ)); grlib_apb_pnp_add_entry(apb_pnp, LEON3_UART_OFFSET, 0xFFF, GRLIB_VENDOR_GAISLER, GRLIB_APBUART_DEV, 1, LEON3_UART_IRQ, GRLIB_APBIO_AREA); diff --git a/include/hw/sparc/grlib.h b/include/hw/sparc/grlib.h index 78b6178fcd..e1d1beaa73 100644 --- a/include/hw/sparc/grlib.h +++ b/include/hw/sparc/grlib.h @@ -36,8 +36,6 @@ typedef void (*set_pil_in_fn) (void *opaque, uint32_t pil_in); -void grlib_irqmp_set_irq(void *opaque, int irq, int level); - void grlib_irqmp_ack(DeviceState *dev, int intno); /* GPTimer */ From patchwork Wed Jan 6 12:05:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 357553 Delivered-To: patch@linaro.org Received: by 2002:a02:85a7:0:0:0:0:0 with SMTP id d36csp813269jai; Wed, 6 Jan 2021 04:10:40 -0800 (PST) X-Google-Smtp-Source: ABdhPJxbvs1ST9BzHFbYWgrkBLE/VhaPfsjwOeubIdROHGwf1LIGjFg+uMryAXYPy5N2NWe/KWKw X-Received: by 2002:a25:6f86:: with SMTP id k128mr5574656ybc.313.1609935040557; Wed, 06 Jan 2021 04:10:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1609935040; cv=none; d=google.com; s=arc-20160816; b=dq5t91AopIvqg2FGjB4F+MXEir2ddxe+tcbrHdomZ+9759hs/DmEpnSVYDpNg3MGqM jckvUj4AoQfEEL5RNvPKDlS9ddlxlv9ru5ZSrxOdn1n+LwLD9nXdYmPHdkjhQct+j3TZ ywJVUyFbKynnMeqVVU/HOZz3jo4H1BiqFtg6aCT7kpBI+xt+F/f6ctwWj6lGLHsRLatV f7Eim/z6IFfdkj+MC4ANzh4+Ejo+Si8Y67liiRWtduUW/gRs/L/aXPoNVgOoQuETQvQ0 L0IqtlVJiNWzIWDpNIcYraFlaBp6YbhZVOUWeo+avyaTEniG6R8txHJCdWQ0HRVYvvTx YEKQ== ARC-Message-Signature: i=1; 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[209.51.188.17]) by mx.google.com with ESMTPS id f13si2706676ybq.439.2021.01.06.04.10.39 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 06 Jan 2021 04:10:40 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1]:54298 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kx7eA-0000tg-Ik for patch@linaro.org; Wed, 06 Jan 2021 07:10:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx7Zf-0004du-ET for qemu-devel@nongnu.org; Wed, 06 Jan 2021 07:06:01 -0500 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:57848 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx7Zd-0002Cr-Tn for qemu-devel@nongnu.org; Wed, 06 Jan 2021 07:05:59 -0500 Received: from host109-146-177-189.range109-146.btcentralplus.com ([109.146.177.189] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kx7Zg-0006Sn-3p; Wed, 06 Jan 2021 12:06:04 +0000 From: Mark Cave-Ayland To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Wed, 6 Jan 2021 12:05:25 +0000 Message-Id: <20210106120526.29857-4-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210106120526.29857-1-mark.cave-ayland@ilande.co.uk> References: <20210106120526.29857-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 109.146.177.189 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 3/4] include/hw/sparc/grlib.h: Remove unused set_pil_in_fn typedef X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: KONRAD Frederic , Mark Cave-Ayland Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Peter Maydell The grlib.h header defines a set_pil_in_fn typedef which is never used; remove it. Signed-off-by: Peter Maydell Message-Id: <20201212144134.29594-3-peter.maydell@linaro.org> Reviewed-by: KONRAD Frederic Signed-off-by: Mark Cave-Ayland --- include/hw/sparc/grlib.h | 2 -- 1 file changed, 2 deletions(-) -- 2.20.1 diff --git a/include/hw/sparc/grlib.h b/include/hw/sparc/grlib.h index e1d1beaa73..2104f493f3 100644 --- a/include/hw/sparc/grlib.h +++ b/include/hw/sparc/grlib.h @@ -34,8 +34,6 @@ /* IRQMP */ #define TYPE_GRLIB_IRQMP "grlib,irqmp" -typedef void (*set_pil_in_fn) (void *opaque, uint32_t pil_in); - void grlib_irqmp_ack(DeviceState *dev, int intno); /* GPTimer */