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[83.35.24.93]) by smtp.gmail.com with ESMTPSA id u1sm11571331wmn.23.2021.07.09.00.26.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Jul 2021 00:26:18 -0700 (PDT) Subject: Re: [PATCH v1 4/5] hw/intc: sifive_plic: Convert the PLIC to use RISC-V CPU GPIO lines To: Alistair Francis , qemu-devel@nongnu.org, qemu-riscv@nongnu.org References: <37f8680b1ae39de82f9594d8e7a0d9596de9be8b.1625801410.git.alistair.francis@wdc.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <2e32830c-b506-378e-f16c-e67c44803fca@amsat.org> Date: Fri, 9 Jul 2021 09:26:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x336.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.001, NICE_REPLY_A=-0.001, 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: alistair23@gmail.com, bmeng.cn@gmail.com, palmer@dabbelt.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 7/9/21 5:31 AM, Alistair Francis wrote: > Instead of using riscv_cpu_update_mip() let's instead use the new RISC-V > CPU GPIO lines to set the external MIP bits. > > Signed-off-by: Alistair Francis > --- > include/hw/intc/sifive_plic.h | 4 ++++ > hw/intc/sifive_plic.c | 38 ++++++++++++++++++++++++++++------- > hw/riscv/microchip_pfsoc.c | 2 +- > hw/riscv/shakti_c.c | 3 ++- > hw/riscv/sifive_e.c | 2 +- > hw/riscv/sifive_u.c | 2 +- > hw/riscv/virt.c | 3 ++- > 7 files changed, 42 insertions(+), 12 deletions(-) Reviewed-by: Philippe Mathieu-Daudé