From patchwork Fri Jan 26 13:32:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13532628 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D07D8C4828E for ; Fri, 26 Jan 2024 13:35:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rTMKF-0004BL-8Q; Fri, 26 Jan 2024 08:32:55 -0500 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 1rTMKA-0003nj-5p; Fri, 26 Jan 2024 08:32:50 -0500 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rTMK8-00080V-1S; Fri, 26 Jan 2024 08:32:49 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4TLzCL67yGz4x5l; Sat, 27 Jan 2024 00:32:46 +1100 (AEDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4TLzCK0jGMz4wny; Sat, 27 Jan 2024 00:32:44 +1100 (AEDT) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Ninad Palsule , Andrew Jeffery , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PULL 09/17] hw/fsi: Introduce IBM's FSI Bus Date: Fri, 26 Jan 2024 14:32:08 +0100 Message-ID: <20240126133217.996306-10-clg@kaod.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240126133217.996306-1-clg@kaod.org> References: <20240126133217.996306-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2404:9400:2221:ea00::3; envelope-from=SRS0=5gEp=JE=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Ninad Palsule This is a part of patchset where FSI bus is introduced. The FSI bus is a simple bus where FSI master is attached. Signed-off-by: Andrew Jeffery Signed-off-by: Ninad Palsule Reviewed-by: Cédric Le Goater [ clg: - removed include/hw/fsi/engine-scratchpad.h and hw/fsi/engine-scratchpad.c - dropped FSI_SCRATCHPAD - included FSIBus definition - dropped hw/fsi/trace-events changes ] Signed-off-by: Cédric Le Goater --- include/hw/fsi/fsi.h | 19 +++++++++++++++++++ hw/fsi/fsi.c | 22 ++++++++++++++++++++++ hw/fsi/meson.build | 2 +- 3 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 include/hw/fsi/fsi.h create mode 100644 hw/fsi/fsi.c diff --git a/include/hw/fsi/fsi.h b/include/hw/fsi/fsi.h new file mode 100644 index 000000000000..50e8f5c888f1 --- /dev/null +++ b/include/hw/fsi/fsi.h @@ -0,0 +1,19 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + * Copyright (C) 2024 IBM Corp. + * + * IBM Flexible Service Interface + */ +#ifndef FSI_FSI_H +#define FSI_FSI_H + +#include "hw/qdev-core.h" + +#define TYPE_FSI_BUS "fsi.bus" +OBJECT_DECLARE_SIMPLE_TYPE(FSIBus, FSI_BUS) + +typedef struct FSIBus { + BusState bus; +} FSIBus; + +#endif /* FSI_FSI_H */ diff --git a/hw/fsi/fsi.c b/hw/fsi/fsi.c new file mode 100644 index 000000000000..60cb03f7a24e --- /dev/null +++ b/hw/fsi/fsi.c @@ -0,0 +1,22 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + * Copyright (C) 2024 IBM Corp. + * + * IBM Flexible Service Interface + */ +#include "qemu/osdep.h" + +#include "hw/fsi/fsi.h" + +static const TypeInfo fsi_bus_info = { + .name = TYPE_FSI_BUS, + .parent = TYPE_BUS, + .instance_size = sizeof(FSIBus), +}; + +static void fsi_bus_register_types(void) +{ + type_register_static(&fsi_bus_info); +} + +type_init(fsi_bus_register_types); diff --git a/hw/fsi/meson.build b/hw/fsi/meson.build index 93ba19dd0411..574f5f928903 100644 --- a/hw/fsi/meson.build +++ b/hw/fsi/meson.build @@ -1 +1 @@ -system_ss.add(when: 'CONFIG_FSI', if_true: files('lbus.c')) +system_ss.add(when: 'CONFIG_FSI', if_true: files('lbus.c','fsi.c'))