From nobody Sat Dec 28 10:18:20 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1719691395498727.5177601322292; Sat, 29 Jun 2024 13:03:15 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNeGn-0000D4-D9; Sat, 29 Jun 2024 16:02:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNeGl-0000BG-JJ for qemu-devel@nongnu.org; Sat, 29 Jun 2024 16:01:59 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNeGj-0004fe-Vn for qemu-devel@nongnu.org; Sat, 29 Jun 2024 16:01:59 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 0F7E94E6000; Sat, 29 Jun 2024 22:01:55 +0200 (CEST) Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id sfk6lJkrpk-t; Sat, 29 Jun 2024 22:01:53 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 1C3B34E6001; Sat, 29 Jun 2024 22:01:53 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH 1/2] hw: Move declaration of IRQState to header and add init function To: qemu-devel@nongnu.org Cc: philmd@linaro.org, Jiaxun Yang , Akihiko Odaki , Peter Maydell Date: Sat, 29 Jun 2024 22:01:53 +0200 (CEST) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZM-MESSAGEID: 1719691396445100001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" To allow embedding a qemu_irq in a struct move its definition to the header and add a function to init it in place without allocating it. Signed-off-by: BALATON Zoltan --- hw/core/irq.c | 25 +++++++++++-------------- include/hw/irq.h | 18 ++++++++++++++++++ 2 files changed, 29 insertions(+), 14 deletions(-) diff --git a/hw/core/irq.c b/hw/core/irq.c index 3f14e2dda7..db95ffc18f 100644 --- a/hw/core/irq.c +++ b/hw/core/irq.c @@ -26,16 +26,6 @@ #include "hw/irq.h" #include "qom/object.h" =20 -OBJECT_DECLARE_SIMPLE_TYPE(IRQState, IRQ) - -struct IRQState { - Object parent_obj; - - qemu_irq_handler handler; - void *opaque; - int n; -}; - void qemu_set_irq(qemu_irq irq, int level) { if (!irq) @@ -44,6 +34,15 @@ void qemu_set_irq(qemu_irq irq, int level) irq->handler(irq->opaque, irq->n, level); } =20 +void qemu_init_irq(IRQState *irq, qemu_irq_handler handler, void *opaque, + int n) +{ + object_initialize(irq, sizeof(*irq), TYPE_IRQ); + irq->handler =3D handler; + irq->opaque =3D opaque; + irq->n =3D n; +} + qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler hand= ler, void *opaque, int n) { @@ -69,10 +68,8 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, voi= d *opaque, int n) { IRQState *irq; =20 - irq =3D IRQ(object_new(TYPE_IRQ)); - irq->handler =3D handler; - irq->opaque =3D opaque; - irq->n =3D n; + irq =3D g_new(IRQState, 1); + qemu_init_irq(irq, handler, opaque, n); =20 return irq; } diff --git a/include/hw/irq.h b/include/hw/irq.h index 645b73d251..c861c1debd 100644 --- a/include/hw/irq.h +++ b/include/hw/irq.h @@ -1,9 +1,20 @@ #ifndef QEMU_IRQ_H #define QEMU_IRQ_H =20 +#include "qom/object.h" + /* Generic IRQ/GPIO pin infrastructure. */ =20 #define TYPE_IRQ "irq" +OBJECT_DECLARE_SIMPLE_TYPE(IRQState, IRQ) + +struct IRQState { + Object parent_obj; + + qemu_irq_handler handler; + void *opaque; + int n; +}; =20 void qemu_set_irq(qemu_irq irq, int level); =20 @@ -23,6 +34,13 @@ static inline void qemu_irq_pulse(qemu_irq irq) qemu_set_irq(irq, 0); } =20 +/* + * Init a single IRQ. The irq is assigned with a handler, an opaque data + * and the interrupt number. + */ +void qemu_init_irq(IRQState *irq, qemu_irq_handler handler, void *opaque, + int n); + /* Returns an array of N IRQs. Each IRQ is assigned the argument handler a= nd * opaque data. */ --=20 2.30.9 From nobody Sat Dec 28 10:18:20 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1719691384984951.848990517121; Sat, 29 Jun 2024 13:03:04 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNeGo-0000Dj-49; Sat, 29 Jun 2024 16:02:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNeGm-0000BV-5t for qemu-devel@nongnu.org; Sat, 29 Jun 2024 16:02:00 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNeGk-0004fo-2t for qemu-devel@nongnu.org; Sat, 29 Jun 2024 16:01:59 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 1B2614E600F; Sat, 29 Jun 2024 22:01:56 +0200 (CEST) Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id Dbt-uUYqderj; Sat, 29 Jun 2024 22:01:54 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 24F7A4E6005; Sat, 29 Jun 2024 22:01:54 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH 2/2] hw/isa/vt82c686.c: Embed i8259 irq in device state instead of allocating To: qemu-devel@nongnu.org Cc: philmd@linaro.org, Jiaxun Yang , Akihiko Odaki , Peter Maydell Date: Sat, 29 Jun 2024 22:01:54 +0200 (CEST) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZM-MESSAGEID: 1719691387547100003 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" To avoid a warning about unfreed qemu_irq embed the i8259 irq in the device state instead of allocating it. Signed-off-by: BALATON Zoltan Reviewed-by: Bernhard Beschow --- hw/isa/vt82c686.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 8582ac0322..834051abeb 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -592,6 +592,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(ViaISAState, VIA_ISA) =20 struct ViaISAState { PCIDevice dev; + + IRQState i8259_irq; qemu_irq cpu_intr; qemu_irq *isa_irqs_in; uint16_t irq_state[ISA_NUM_IRQS]; @@ -715,13 +717,12 @@ static void via_isa_realize(PCIDevice *d, Error **err= p) ViaISAState *s =3D VIA_ISA(d); DeviceState *dev =3D DEVICE(d); PCIBus *pci_bus =3D pci_get_bus(d); - qemu_irq *isa_irq; ISABus *isa_bus; int i; =20 qdev_init_gpio_out(dev, &s->cpu_intr, 1); qdev_init_gpio_in_named(dev, via_isa_pirq, "pirq", PCI_NUM_PINS); - isa_irq =3D qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1); + qemu_init_irq(&s->i8259_irq, via_isa_request_i8259_irq, s, 0); isa_bus =3D isa_bus_new(dev, pci_address_space(d), pci_address_space_i= o(d), errp); =20 @@ -729,7 +730,7 @@ static void via_isa_realize(PCIDevice *d, Error **errp) return; } =20 - s->isa_irqs_in =3D i8259_init(isa_bus, *isa_irq); + s->isa_irqs_in =3D i8259_init(isa_bus, &s->i8259_irq); isa_bus_register_input_irqs(isa_bus, s->isa_irqs_in); i8254_pit_init(isa_bus, 0x40, 0, NULL); i8257_dma_init(OBJECT(d), isa_bus, 0); --=20 2.30.9