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Iglesias" , qemu-ppc@nongnu.org, Anton Johansson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 1/3] target/ppc: Expose ppc_cpu_is_big_endian() prototype in 'cpu.h' Date: Mon, 30 Sep 2024 14:53:21 +0200 Message-ID: <20240930125323.54671-2-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240930125323.54671-1-philmd@linaro.org> References: <20240930125323.54671-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=philmd@linaro.org; helo=mail-wr1-x42f.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1727700864943116600 Expose ppc_cpu_is_big_endian() so it can be used by hw/ code. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/ppc/cpu.h | 2 ++ target/ppc/cpu_init.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 321ed2da75..4a4911502d 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -3007,6 +3007,8 @@ static inline bool ppc_interrupts_little_endian(Power= PCCPU *cpu, bool hv) =20 return ile; } + +bool ppc_cpu_is_big_endian(CPUState *cs); #endif =20 void dump_mmu(CPUPPCState *env); diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 23881d09e9..00e0a8bf2c 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -7343,7 +7343,7 @@ static void ppc_cpu_reset_hold(Object *obj, ResetType= type) =20 #ifndef CONFIG_USER_ONLY =20 -static bool ppc_cpu_is_big_endian(CPUState *cs) +bool ppc_cpu_is_big_endian(CPUState *cs) { cpu_synchronize_state(cs); =20 --=20 2.45.2 From nobody Sun Nov 24 00:31:46 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 30 Sep 2024 05:53:35 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Thomas Huth , Daniel Henrique Barboza , BALATON Zoltan , Nicholas Piggin , "Edgar E. Iglesias" , qemu-ppc@nongnu.org, Anton Johansson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 2/3] hw/ppc/sam460ex: Replace tswap32() by stl_endian_p() Date: Mon, 30 Sep 2024 14:53:22 +0200 Message-ID: <20240930125323.54671-3-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240930125323.54671-1-philmd@linaro.org> References: <20240930125323.54671-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=philmd@linaro.org; helo=mail-wr1-x42f.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1727700849236116600 Replace the target-specific tswap32() call by stl_endian_p() which does the same but takes the endianness as argument, thus is target-agnostic. Get the vCPU endianness calling ppc_cpu_is_big_endian(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/ppc/sam460ex.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c index 8dc75fb9f0..6257ddbec6 100644 --- a/hw/ppc/sam460ex.c +++ b/hw/ppc/sam460ex.c @@ -248,10 +248,11 @@ static void mmubooke_create_initial_mapping(CPUPPCSta= te *env, static void main_cpu_reset(void *opaque) { PowerPCCPU *cpu =3D opaque; + CPUState *cs =3D CPU(cpu); CPUPPCState *env =3D &cpu->env; struct boot_info *bi =3D env->load_info; =20 - cpu_reset(CPU(cpu)); + cpu_reset(cs); =20 /* either we have a kernel to boot or we jump to U-Boot */ if (bi->entry !=3D UBOOT_ENTRY) { @@ -261,7 +262,7 @@ static void main_cpu_reset(void *opaque) =20 /* Create a mapping for the kernel. */ mmubooke_create_initial_mapping(env, 0, 0); - env->gpr[6] =3D tswap32(EPAPR_MAGIC); + stl_endian_p(ppc_cpu_is_big_endian(cs), &env->gpr[6], EPAPR_MAGIC); env->gpr[7] =3D (16 * MiB) - 8; /* bi->ima_size; */ =20 } else { --=20 2.45.2 From nobody Sun Nov 24 00:31:46 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 30 Sep 2024 05:53:39 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Thomas Huth , Daniel Henrique Barboza , BALATON Zoltan , Nicholas Piggin , "Edgar E. Iglesias" , qemu-ppc@nongnu.org, Anton Johansson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 3/3] hw/ppc/virtex_ml507: Replace tswap32() by stl_endian_p() Date: Mon, 30 Sep 2024 14:53:23 +0200 Message-ID: <20240930125323.54671-4-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240930125323.54671-1-philmd@linaro.org> References: <20240930125323.54671-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1727700875165116600 Replace the target-specific tswap32() call by stl_endian_p() which does the same but takes the endianness as argument, thus is target-agnostic. Get the vCPU endianness calling ppc_cpu_is_big_endian(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/ppc/virtex_ml507.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index c49da1f46f..135dcbde06 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -141,7 +141,7 @@ static void main_cpu_reset(void *opaque) =20 /* Create a mapping for the kernel. */ mmubooke_create_initial_mapping(env, 0, 0); - env->gpr[6] =3D tswap32(EPAPR_MAGIC); + stl_endian_p(ppc_cpu_is_big_endian(CPU(cpu)), &env->gpr[6], EPAPR_MAGI= C); env->gpr[7] =3D bi->ima_size; } =20 --=20 2.45.2