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Thu, 18 Jul 2024 01:40:10 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Bibo Mao , Jiaxun Yang Cc: Song Gao , Xianglai Li , Huacai Chen , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Xiaojuan Yang , Paolo Bonzini Subject: [PATCH v4 11/18] hw/intc/loongson_ipi: Add LoongsonIPICommonClass::get_iocsr_as handler Date: Thu, 18 Jul 2024 10:38:35 +0200 Message-ID: <20240718083842.81199-12-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240718083842.81199-1-philmd@linaro.org> References: <20240718083842.81199-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=philmd@linaro.org; helo=mail-wm1-x336.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=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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1721292093293116300 From: Bibo Mao Allow Loongson IPI implementations to have their own get_iocsr_as() handler. Signed-off-by: Bibo Mao [PMD: Extracted from bigger commit, added commit description] Co-Developed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Bibo Mao Tested-by: Bibo Mao Reviewed-by: Richard Henderson --- include/hw/intc/loongson_ipi_common.h | 2 ++ hw/intc/loongson_ipi.c | 16 ++++++++++++---- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/include/hw/intc/loongson_ipi_common.h b/include/hw/intc/loongs= on_ipi_common.h index 891b43644d..e49c156db3 100644 --- a/include/hw/intc/loongson_ipi_common.h +++ b/include/hw/intc/loongson_ipi_common.h @@ -39,6 +39,8 @@ struct LoongsonIPICommonState { =20 struct LoongsonIPICommonClass { SysBusDeviceClass parent_class; + + AddressSpace *(*get_iocsr_as)(CPUState *cpu); }; =20 /* Mainy used by iocsr read and write */ diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c index a54db87638..2c8829c3cc 100644 --- a/hw/intc/loongson_ipi.c +++ b/hw/intc/loongson_ipi.c @@ -75,24 +75,30 @@ static MemTxResult loongson_ipi_iocsr_readl(void *opaqu= e, hwaddr addr, return loongson_ipi_core_readl(s, addr, data, size, attrs); } =20 -static AddressSpace *get_cpu_iocsr_as(CPUState *cpu) -{ #ifdef TARGET_LOONGARCH64 +static AddressSpace *get_iocsr_as(CPUState *cpu) +{ return LOONGARCH_CPU(cpu)->env.address_space_iocsr; +} #endif + #ifdef TARGET_MIPS +static AddressSpace *get_iocsr_as(CPUState *cpu) +{ if (ase_lcsr_available(&MIPS_CPU(cpu)->env)) { return &MIPS_CPU(cpu)->env.iocsr.as; } -#endif + return NULL; } +#endif =20 static MemTxResult send_ipi_data(LoongsonIPICommonState *ipi, CPUState *cp= u, uint64_t val, hwaddr addr, MemTxAttrs att= rs) { + LoongsonIPICommonClass *licc =3D LOONGSON_IPI_COMMON_GET_CLASS(ipi); int i, mask =3D 0, data =3D 0; - AddressSpace *iocsr_as =3D get_cpu_iocsr_as(cpu); + AddressSpace *iocsr_as =3D licc->get_iocsr_as(cpu); =20 if (!iocsr_as) { return MEMTX_DECODE_ERROR; @@ -338,9 +344,11 @@ static void loongson_ipi_class_init(ObjectClass *klass= , void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); LoongsonIPIClass *lic =3D LOONGSON_IPI_CLASS(klass); + LoongsonIPICommonClass *licc =3D LOONGSON_IPI_COMMON_CLASS(klass); =20 device_class_set_parent_realize(dc, loongson_ipi_realize, &lic->parent_realize); + licc->get_iocsr_as =3D get_iocsr_as; } =20 static void loongson_ipi_finalize(Object *obj) --=20 2.41.0