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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42e1c5d6277sm37152129f8f.17.2025.12.02.22.10.33 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 02 Dec 2025 22:10:33 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Zhao Liu , qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, Igor Mammedov , Xiaoyao Li , Mark Cave-Ayland , qemu-riscv@nongnu.org, qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann Subject: [PATCH-for-11.0 v6 07/13] hw/nvram/fw_cfg: Add fw_cfg_init_io_nodma() helper Date: Wed, 3 Dec 2025 07:09:35 +0100 Message-ID: <20251203060942.57851-8-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251203060942.57851-1-philmd@linaro.org> References: <20251203060942.57851-1-philmd@linaro.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::331; envelope-from=philmd@linaro.org; helo=mail-wm1-x331.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 Calling fw_cfg_init_io_nodma(...) is more explicit than fw_cfg_init_io_dma(..., 0, NULL). Signed-off-by: Philippe Mathieu-Daudé --- include/hw/nvram/fw_cfg.h | 1 + hw/nvram/fw_cfg.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 7348cbfbc34..a2b8f7fa864 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -305,6 +305,7 @@ bool fw_cfg_add_file_from_generator(FWCfgState *s, Object *parent, const char *part, const char *filename, Error **errp); +FWCfgState *fw_cfg_init_io_nodma(MemoryRegion *io, uint32_t iobase); FWCfgState *fw_cfg_init_io_dma(MemoryRegion *io, uint32_t iobase, uint32_t dma_iobase, AddressSpace *dma_as); FWCfgState *fw_cfg_init_mem_nodma(hwaddr ctl_addr, hwaddr data_addr, diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 2699e593860..079c28f9212 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -1054,6 +1054,11 @@ static FWCfgState *fw_cfg_init_io_internal(MemoryRegion *iomem, return s; } +FWCfgState *fw_cfg_init_io_nodma(MemoryRegion *iomem, uint32_t iobase) +{ + return fw_cfg_init_io_internal(iomem, iobase, 0, NULL); +} + FWCfgState *fw_cfg_init_io_dma(MemoryRegion *iomem, uint32_t iobase, uint32_t dma_iobase, AddressSpace *dma_as) { -- 2.51.0