From nobody Mon Oct 27 14:09:38 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1761333340; cv=none; d=zohomail.com; s=zohoarc; b=RCUHUmsz/LxjOryZ4zOq388HNXD7895DmvaGG/NNga5xdhnWM3yJdpDQSJAh8DxIPk4pWUct2Wv0lyNwkhoBimPXPUuZn1VBiWu/BM0b3U7i4il5ymijiniFiP5ZoamCFUnbE9zr1+WrXa0YMV9Qj9Bdwmu2OUgQoXLzG2tPAm0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1761333340; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=mty3IBivH6Vnk+xdMuiwBkLnhhTV1D3AWcAhgKsnzI8=; b=aNPKqmUxG6jFIgbyZB4dPoQSRzSKaYYme//x+nWScLgxVaD9kOs6s1gZAb/YfUQe0bFME+/ECw0qGZblWhd6PpCkF/zFtYugKry9atDbeleINBl3NdwG/aeaNCydgGiMcqN8O9XqJJ+//MbzhxhHtSIwlS9qX/ZNS2lfibIxR9s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1761333340875865.838001649391; Fri, 24 Oct 2025 12:15:40 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vCNG0-0007LT-4l; Fri, 24 Oct 2025 15:15:24 -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 1vCNFp-0007Ea-Ji for qemu-devel@nongnu.org; Fri, 24 Oct 2025 15:15:13 -0400 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vCNFm-0007KL-DY for qemu-devel@nongnu.org; Fri, 24 Oct 2025 15:15:13 -0400 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-475c696ab72so19274525e9.1 for ; Fri, 24 Oct 2025 12:15:09 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-475caf2ef9fsm105040325e9.13.2025.10.24.12.15.04 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 24 Oct 2025 12:15:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1761333307; x=1761938107; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mty3IBivH6Vnk+xdMuiwBkLnhhTV1D3AWcAhgKsnzI8=; b=O2A9iXcCJbkisWGAjWfIBmNOC1GcrXu3C3JnF9szEq/B2T8/doAyRCzDTlPTWklH5+ 3i/+9OPdCzuhxVhOkXxQnhEQLdE7lw9XAQSzi8/KiiNgO7NoiZLh48wlVduH1FZ2BlWq mHH9AdH8AUgwlKe1dY12CZNJJCneMZm3+SAeh84tGyIFOVsUw5yhsb6v/bzC93CrOvqU WyUEPD4SgOl0VbztnAJCigmM9Uu6WxVn4hvRWGYLyR6pwTZ0QS5g1SIy16ASWgNbDz/J lJulh9uW0zh071HifU7D5ZMOL/UFJtqMaqWlXpEH0aa7ClBe0BlD2RNlex3xSDGW8YSl k8zg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761333307; x=1761938107; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mty3IBivH6Vnk+xdMuiwBkLnhhTV1D3AWcAhgKsnzI8=; b=PDo7FKcqXj0kEuiHysb/ZXFlqgHhxaroS/OObXv3RuvV6woQpYFVxX5+sN85cCAFRO yLASruPhBplKt02OtosEIbVmYry59gKwEpGCZA0zGxmUvsLN1rjSu3Dg7eMkeucg8M4N PTjpclCb1+WBmX1jpqa1wOEfDqLaJ7GAvQPP9PIihPe8WDWLvpNXGt51Lonkjje81JHE WLGMTgb0f2v/2A/7OIt6n0ZLf6dnNc5fncX4ifC8ZMzfmE3D2nxXPHuqW6cmnERdyXnu k1J5fWFomHrwWSt64yQsrqsinzMVzmbNDMWifWCziRCRSe09JFjgZc9QE7ee4lhLOICF XNVw== X-Gm-Message-State: AOJu0YzY7+hyFDIxHvxMdQsXb8dTPo+YxK7eDYHB8+buiBge6VqPve/w 2f8m0D0iIp3XgcBeY2A4B8xoGP9qISf7Qqr48aj7n/ry2JwNzyQ6uaV2n9tEFyBzTVmnvrkwPAX M1OdJ1rs= X-Gm-Gg: ASbGncvUn9dSo4ks3m++H4aMxCVIDqD1awW65ZVgEoIa+gT+BENM7fJnoSNPdRznAMX Kz9obR0KChbBaOKTpP2DYaUXi3HOt9tx1/HwiUZa1ARzDxQD3gDrrXHdSebErYxK1/w82z66Wn6 gdrSw2JiW1X2qd4GMvubTAD6NI0KnEbq9YFqBGFAm9wi1Zjclw6xkIv5TCR68UxyAYXZFngw/3N A0p0EBOvHzmUBJh1C24oF/UHWnWIDgLC4Y5SCcuYhtstYpnYe98FK/93KWAXRSyeQR6bbi6Tego 6VvtlrvOak0uIQ68n3a8mx8qWpsS9bI3usiv7oXiaaSSk754IIsny3cJi+6Ug3NMqasxEJ9IOtS hjIXOFe+sGIl5vt/Be+1egpq1ltlaF/j5gylVVbpIuvT7oDW+v5szIkWvjHYsyGuBkFqDBuva3N 7qtkRgguVzRR08rpT2b0gatbrbATVTJBG4oR71eHxdyYmPGEHoVg== X-Google-Smtp-Source: AGHT+IHJPulElC4lE3QAPYJe+DLg06Uu2ObsGTptGP/SwFf6wsdthQIWa17PhJOf2v9TAr2kywqJKw== X-Received: by 2002:a05:600c:35c3:b0:471:5bf:cd02 with SMTP id 5b1f17b1804b1-475d2e83b91mr31895795e9.11.1761333306698; Fri, 24 Oct 2025 12:15:06 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-riscv@nongnu.org, qemu-block@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost Subject: [PATCH 07/27] hw/sysbus: Add sysbus_has_pio() and sysbus_pio_get_address() Date: Fri, 24 Oct 2025 21:03:54 +0200 Message-ID: <20251024190416.8803-8-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251024190416.8803-1-philmd@linaro.org> References: <20251024190416.8803-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1761333343469158500 Similarly to sysbus_has_mmio() and sysbus_mmio_get_region(), add sysbus_has_pio() and sysbus_pio_get_address() for PIO. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/sysbus.h | 2 ++ hw/core/sysbus.c | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h index 69eb62e29c8..07a307b5ca0 100644 --- a/include/hw/sysbus.h +++ b/include/hw/sysbus.h @@ -71,6 +71,7 @@ typedef void FindSysbusDeviceFunc(SysBusDevice *sbdev, vo= id *opaque); =20 void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory); MemoryRegion *sysbus_mmio_get_region(const SysBusDevice *dev, int n); +uint32_t sysbus_pio_get_address(const SysBusDevice *dev, int n); void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p); void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target); void sysbus_init_ioports(SysBusDevice *dev, uint32_t ioport, uint32_t size= ); @@ -78,6 +79,7 @@ void sysbus_init_ioports(SysBusDevice *dev, uint32_t iopo= rt, uint32_t size); =20 bool sysbus_has_irq(const SysBusDevice *dev, int n); bool sysbus_has_mmio(const SysBusDevice *dev, unsigned int n); +bool sysbus_has_pio(const SysBusDevice *dev, unsigned int n); void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq); bool sysbus_is_irq_connected(const SysBusDevice *dev, int n); qemu_irq sysbus_get_connected_irq(const SysBusDevice *dev, int n); diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c index d33be6b2b52..1dbc345a3ef 100644 --- a/hw/core/sysbus.c +++ b/hw/core/sysbus.c @@ -206,6 +206,17 @@ void sysbus_init_ioports(SysBusDevice *dev, uint32_t i= oport, uint32_t size) } } =20 +bool sysbus_has_pio(const SysBusDevice *dev, unsigned int n) +{ + return (n < dev->num_pio); +} + +uint32_t sysbus_pio_get_address(const SysBusDevice *dev, int n) +{ + assert(n >=3D 0 && n < QDEV_MAX_PIO); + return dev->pio[n]; +} + /* The purpose of preserving this empty realize function * is to prevent the parent_realize field of some subclasses * from being set to NULL to break the normal init/realize --=20 2.51.0