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[89.12.44.170]) by smtp.gmail.com with ESMTPSA id q23-20020a50c357000000b00542df4a03d0sm571444edb.16.2023.10.28.02.16.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Oct 2023 02:16:13 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: BALATON Zoltan , Jiaxun Yang , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bernhard Beschow Subject: [PATCH v5 0/5] VIA PM: Implement basic ACPI support Date: Sat, 28 Oct 2023 11:16:01 +0200 Message-ID: <20231028091606.23700-1-shentey@gmail.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=shentey@gmail.com; helo=mail-ed1-x533.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 This series is part of my work to bring the VIA south bridges to the PC mac= hine=0D [1]. It implements missing ACPI functionality which ACPI-aware x86 guests=0D expect for a smooth experience. The implementation is heavily inspired by P= IIX4.=0D =0D Further quirks are needed in order to use the VIA south bridges in the PC=0D machine. These were deliberately left out for a future series. The idea for= now=0D is to get the device model in shape for adding support for it in SeaBIOS.=0D =0D The series is structured as follows: The first patch fixes ACPI events to b= e=0D signalled by SCI interrupts. The next three patches implement typical ACPI= =0D event handling. The last patch adds software-based SMI triggering which is = the=0D mechanism used in ACPI to transition the system into ACPI mode.=0D =0D Testing done:=0D * `make check`=0D * `make check-avocado`=0D * `qemu-system-ppc -M pegasos2 \=0D -device ati-vga,romfile=3D"" \=0D -cdrom morphos-3.18.iso \=0D -bios pegasos2.rom`=0D =0D [1] https://github.com/shentok/qemu/tree/pc-via=0D =0D v5:=0D * Implement software-based SMI triggering and handling of ACPI events based= on=0D v3=0D =0D v4:=0D * Alternative proposal (Zoltan)=0D =0D v3: https://patchew.org/QEMU/20231005115159.81202-1-shentey@gmail.com/=0D * Rename SCI irq attribute to sci_irq (Zoltan)=0D * Fix confusion about location of ACPI interrupt select register (Zoltan)=0D * Model SCI as named GPIO (Bernhard)=0D * Perform upcast via macro rather than sub structure selection (Bernhard)=0D =0D v2:=0D * Introduce named constants for the ACPI interrupt select register at offse= t=0D 0x42 (Phil)=0D =0D Bernhard Beschow (5):=0D hw/isa/vt82c686: Respect SCI interrupt assignment=0D hw/isa/vt82c686: Add missing initialization of ACPI general purpose=0D event registers=0D hw/isa/vt82c686: Reuse acpi_update_sci()=0D hw/isa/vt82c686: Implement ACPI powerdown=0D hw/isa/vt82c686: Implement software-based SMI triggering=0D =0D hw/isa/vt82c686.c | 179 ++++++++++++++++++++++++++++++++++++----------=0D 1 file changed, 142 insertions(+), 37 deletions(-)=0D =0D -- =0D 2.42.0=0D =0D