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 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 AD30AC4345F for ; Wed, 17 Apr 2024 11:03:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rx33h-0002re-HU; Wed, 17 Apr 2024 07:02:33 -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 1rx33e-0002n6-6z; Wed, 17 Apr 2024 07:02:30 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rx33a-0002XH-1M; Wed, 17 Apr 2024 07:02:29 -0400 Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-6ee12766586so501019b3a.0; Wed, 17 Apr 2024 04:02:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1713351743; x=1713956543; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=kK/n54eluvIUtrMSC8VuLlli9qeLf3bhJHkaVbW0upY=; b=ZneeXU96lh03nJFtjzV5M/aiDZV3go91ZqgiTsPZ9MERRylBqGQigj9fXOzqqKKzzw OM6nt0UQeuRQLkWE4H8HUX6WAEV6Des7iBVTuR4KqmrnI1JcDhm7eJSiqaxQ9EBY2Fzv yaiiVn8n29MuK2yUR8u6LL89kIbj+1xvvNjfMq4hhxTIPJC25ZQ72pXCI7nBji/Zny/Y yGBAn9LSACSERPVA36QX6gSOddGXpub0Q3c+vlLTh+zUBlqposS6sfQmVbYC0vOLuCxQ X7/mg1pdctB8YD3JXcbeTzBA8OCKi2zbtQ0iC1jwa0ePt0ZsPzKtlo9QYI0oUSW732o3 yx9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713351743; x=1713956543; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kK/n54eluvIUtrMSC8VuLlli9qeLf3bhJHkaVbW0upY=; b=v+ISf9i8b6kA8ZYmdqsUy7PEetukP5kbrAgLhYD07PzEnTeaTItXa272ZRtUATw2Fi Lv0GeN2uwwyucelR+PqlZ4nbEUygRDMx5oii62tKZHT28LZv/qC/3j7SWBzUeHtgFIwq FaTh8qFbHJ7wND76TLrt9esZ7JUMUZGB49IiKOEKS5kOICyXsTDD4H1lIieSTQEYRt0d sTFRIDeoZhkqRSAED2wgub402X1ug5kHiVQ0SqnA6F9EWA6H+c+IlGUitOFLrxHgll88 sYdQQa+J8G5PzFfAoaDA8DkE+vXvEp7cOx2Ln+c76tCUE+W6BMPqcDJr4bOlMxthd/mv jXKA== X-Forwarded-Encrypted: i=1; AJvYcCVfKtKtCbBoY9JCts9cfBWABbDW4CObAnXjPVAwIf/4eft6GYuW7IUpU6zfCa1kYN/iumzLUZX96In3YoTkaKIzqwTYp8U= X-Gm-Message-State: AOJu0Yxt9Oz1+odeJczIEDwyl1xMTgxD5O0TSes1CpzQXLJufS9OkfCV etuDUKOHK6lMnnN6lTjSLnK1p2VhYrIRiPio816HhenVau8LpYvp/o13xw== X-Google-Smtp-Source: AGHT+IEZYWmX2nC3+NqhdcqbtsZzEjqIBUmVij2wnuypvNV1UHloRrCEjysj1pA8tFy0/TRfcU+htw== X-Received: by 2002:a05:6a21:9202:b0:1a7:590e:279e with SMTP id tl2-20020a056a21920200b001a7590e279emr6813516pzb.5.1713351743491; Wed, 17 Apr 2024 04:02:23 -0700 (PDT) Received: from wheely.local0.net ([1.146.62.55]) by smtp.gmail.com with ESMTPSA id g5-20020a056a0023c500b006e6be006637sm10407787pfc.135.2024.04.17.04.02.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Apr 2024 04:02:23 -0700 (PDT) From: Nicholas Piggin To: qemu-ppc@nongnu.org Cc: Nicholas Piggin , qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Barrat?= , Saif Abrar Subject: [PATCH 0/2] ppc/pnv: ADU model for POWER9/10 Date: Wed, 17 Apr 2024 21:02:11 +1000 Message-ID: <20240417110215.808926-1-npiggin@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=npiggin@gmail.com; helo=mail-pf1-x42f.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org These patches adds the framework for a proper ADU model rather than putting registers into the xscom default ops, and implements ADU's indirect LPC access functionality which IBM's proprietary firmware uses to provide consoles on UARTs. Patch 1 should be quite a simple hooking up the xscom address space. Patch 2 implements one of the memory access functions of the ADU that drives access to LPC address space from XSCOM register operations which is non-trivial but there are similar examples already in tree. Thanks, Nick Nicholas Piggin (2): ppc/pnv: Begin a more complete ADU LPC model for POWER9/10 ppc/pnv: Implement ADU access to LPC space include/hw/ppc/pnv_adu.h | 41 ++++++++ include/hw/ppc/pnv_chip.h | 3 + include/hw/ppc/pnv_lpc.h | 5 + include/hw/ppc/pnv_xscom.h | 6 ++ hw/ppc/pnv.c | 20 ++++ hw/ppc/pnv_adu.c | 202 +++++++++++++++++++++++++++++++++++++ hw/ppc/pnv_lpc.c | 12 +-- hw/ppc/pnv_xscom.c | 9 -- hw/ppc/meson.build | 1 + hw/ppc/trace-events | 4 + 10 files changed, 288 insertions(+), 15 deletions(-) create mode 100644 include/hw/ppc/pnv_adu.h create mode 100644 hw/ppc/pnv_adu.c -- 2.43.0