From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3FC7C433E7 for ; Sat, 17 Oct 2020 14:26:13 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6CCAB20657 for ; Sat, 17 Oct 2020 14:26:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PQ/2WKzi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6CCAB20657 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44248 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTn9w-0007HO-Et for qemu-devel@archiver.kernel.org; Sat, 17 Oct 2020 10:26:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37048) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTmpG-00037K-VP for qemu-devel@nongnu.org; Sat, 17 Oct 2020 10:04:50 -0400 Received: from mail-wr1-x431.google.com ([2a00:1450:4864:20::431]:46726) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kTmpE-0003qO-MF for qemu-devel@nongnu.org; Sat, 17 Oct 2020 10:04:50 -0400 Received: by mail-wr1-x431.google.com with SMTP id n6so6532057wrm.13 for ; Sat, 17 Oct 2020 07:04:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=r9DIlhS/zwAECFf9vZAtbGMbBBzzJfBM2jPK1vmGZTU=; b=PQ/2WKzi2E0RbWQLOhNCp3J7+V7Gb4+mNhk/HK3t5XL9mpHIEBbQCR7UH7CgGfd2Bp EZUhCsIVUNY2ofVooNeduCrPTKxwQs0/QJtH9Urf5Rm46IfJulnhWwle4eWu1Faofk+i OfxsnirTQV8bOJPdsgjVAWckPEgzcAE8MOPbcjrdosniAIKeMrwz2K3m7tY5D1vex7pL aQ4d8qFaxxlJZQAyEKpS6klWmqayrHPrs3fduSSDRZ/7pWFwN2284B0A3bCrGoQlMzWC bYdYN/MkzcSjfZniiH558W1rs4eEHiHlT7QdKXMopK0WHC8NbDyKusBmkOjpwdBqNzz5 MIDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=r9DIlhS/zwAECFf9vZAtbGMbBBzzJfBM2jPK1vmGZTU=; b=GvAjq2HrYhrmOXsU+bKp1huBi1HVuc1fNja5dB0US7BBgjXhmZQP6/qZJ9tNvEsiNh nf3/HWsBY1G8aTZQdqhEWn53GYxGUfCJsQ08I+u0D8x0F8aYiCRSAGAub26I9m7Rn07l XDnsk4d2xb7bFzx/GuLXTmywTlAklzr6Mj+654qTRlBvgqtU/Pmz7UJAaG8N3Mz9dE+Z i6laqQ7aM6W3LB10WZpYDhkANhqGzSH0BCUKY+fc+oKTcr3OfN9s+3yhyZw57c6DOMbL CDqKf27S7D2HHHQIhF3mL5x8p5iQLcD2S4/6Uris8/d+rWGBRJA5baPKmFLUwEgiGxyn 0DZw== X-Gm-Message-State: AOAM533qE69FxtiKefBq8PKabMfu5Hd3l/Njx+ueBl7K2moSB+lFd8Nq Hf3YVqXqjjZLzr0+rrzfymWk47jPfbs= X-Google-Smtp-Source: ABdhPJyA6DQC9L5VQ0mmac/gAzSetbtYjAFC97JTI3WDSlzcYQ06mrWC3sMTCgYK1XNbj6mw18h+YA== X-Received: by 2002:adf:dd8f:: with SMTP id x15mr10897534wrl.124.1602943487274; Sat, 17 Oct 2020 07:04:47 -0700 (PDT) Received: from localhost.localdomain (117.red-83-52-172.dynamicip.rima-tde.net. [83.52.172.117]) by smtp.gmail.com with ESMTPSA id x3sm7544780wmi.45.2020.10.17.07.04.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Oct 2020 07:04:46 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 26/44] hw/mips/cps: Expose input clock and connect it to CPU cores Date: Sat, 17 Oct 2020 16:02:25 +0200 Message-Id: <20201017140243.1078718-27-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201017140243.1078718-1-f4bug@amsat.org> References: <20201017140243.1078718-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x431.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Aleksandar Rikalo , Paul Burton , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Huacai Chen , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Expose a qdev input clock named 'clk-in', and connect it to each core to forward-propagate the clock. Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20201012095804.3335117-18-f4bug@amsat.org> --- include/hw/mips/cps.h | 2 ++ hw/mips/cps.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/include/hw/mips/cps.h b/include/hw/mips/cps.h index 9e35a881366..859a8d4a674 100644 --- a/include/hw/mips/cps.h +++ b/include/hw/mips/cps.h @@ -21,6 +21,7 @@ #define MIPS_CPS_H #include "hw/sysbus.h" +#include "hw/clock.h" #include "hw/misc/mips_cmgcr.h" #include "hw/intc/mips_gic.h" #include "hw/misc/mips_cpc.h" @@ -43,6 +44,7 @@ struct MIPSCPSState { MIPSGICState gic; MIPSCPCState cpc; MIPSITUState itu; + Clock *clock; }; qemu_irq get_cps_irq(MIPSCPSState *cps, int pin_number); diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 23c0f87e41a..af7b58c4bdd 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -22,6 +22,7 @@ #include "qemu/module.h" #include "hw/mips/cps.h" #include "hw/mips/mips.h" +#include "hw/qdev-clock.h" #include "hw/qdev-properties.h" #include "hw/mips/cpudevs.h" #include "sysemu/kvm.h" @@ -38,6 +39,7 @@ static void mips_cps_init(Object *obj) SysBusDevice *sbd = SYS_BUS_DEVICE(obj); MIPSCPSState *s = MIPS_CPS(obj); + s->clock = qdev_init_clock_in(DEVICE(obj), "clk-in", NULL, NULL); /* * Cover entire address space as there do not seem to be any * constraints for the base address of CPC and GIC. @@ -80,6 +82,8 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) errp)) { return; } + /* All cores use the same clock tree */ + qdev_connect_clock_in(DEVICE(cpu), "clk-in", s->clock); if (!qdev_realize_and_unref(DEVICE(cpu), NULL, errp)) { return; -- 2.26.2