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[88.28.13.186]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42e96a54dedsm142631145e9.44.2024.09.30.00.36.31 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 30 Sep 2024 00:36:33 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Mahmoud Mandour , Marcel Apfelbaum , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Thomas Huth , =?utf-8?q?Alex_Benn=C3=A9e?= , Alexandre Iooss , Jason Wang , Aleksandar Rikalo , Anton Johansson , Peter Maydell , Huacai Chen , "Michael S. Tsirkin" , Sven Schnelle , Jiaxun Yang , qemu-arm@nongnu.org, Aurelien Jarno , Pierrick Bouvier , Max Filippov , Paul Burton Subject: [PATCH 12/13] hw/pci/pci_device: Introduce ld/st_endian_pci_dma() API Date: Mon, 30 Sep 2024 09:34:49 +0200 Message-ID: <20240930073450.33195-13-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240930073450.33195-1-philmd@linaro.org> References: <20240930073450.33195-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::535; envelope-from=philmd@linaro.org; helo=mail-ed1-x535.google.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, T_SPF_HELO_TEMPERROR=0.01, T_SPF_TEMPERROR=0.01 autolearn=no 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Introduce the ld/st_endian_pci_dma() API, which takes an extra boolean argument to dispatch to ld/st_{be,le}_pci_dma() methods. Signed-off-by: Philippe Mathieu-Daudé --- TODO: Update docstring regexp --- include/hw/pci/pci_device.h | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/include/hw/pci/pci_device.h b/include/hw/pci/pci_device.h index ff619241a4..dc9b17dded 100644 --- a/include/hw/pci/pci_device.h +++ b/include/hw/pci/pci_device.h @@ -300,7 +300,29 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, #define PCI_DMA_DEFINE_LDST_END(_l, _s, _bits) \ PCI_DMA_DEFINE_LDST(_l##_le, _s##_le, _bits) \ - PCI_DMA_DEFINE_LDST(_l##_be, _s##_be, _bits) + PCI_DMA_DEFINE_LDST(_l##_be, _s##_be, _bits) \ + static inline MemTxResult ld##_l##_endian_pci_dma(bool is_big_endian, \ + PCIDevice *dev, \ + dma_addr_t addr, \ + uint##_bits##_t *val, \ + MemTxAttrs attrs) \ + { \ + AddressSpace *pci_as = pci_get_address_space(dev); \ + return is_big_endian \ + ? ld##_l##_be_dma(pci_as, addr, val, attrs) \ + : ld##_l##_le_dma(pci_as, addr, val, attrs); \ + } \ + static inline MemTxResult st##_s##_endian_pci_dma(bool is_big_endian, \ + PCIDevice *dev, \ + dma_addr_t addr, \ + uint##_bits##_t val, \ + MemTxAttrs attrs) \ + { \ + AddressSpace *pci_as = pci_get_address_space(dev); \ + return is_big_endian \ + ? st##_s##_be_dma(pci_as, addr, val, attrs) \ + : st##_s##_le_dma(pci_as, addr, val, attrs); \ + } PCI_DMA_DEFINE_LDST(ub, b, 8); PCI_DMA_DEFINE_LDST_END(uw, w, 16)