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Tue, 15 Feb 2022 21:42:03 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2E59EBE056; Tue, 15 Feb 2022 21:42:03 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A9662BE054; Tue, 15 Feb 2022 21:42:01 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.143.123]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 15 Feb 2022 21:42:01 +0000 (GMT) From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH 03/27] target/ppc: cpu_init: Group registration of generic SPRs Date: Tue, 15 Feb 2022 18:41:24 -0300 Message-Id: <20220215214148.1848266-4-farosas@linux.ibm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220215214148.1848266-1-farosas@linux.ibm.com> References: <20220215214148.1848266-1-farosas@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: GDIxOVbiIU0oAhqth28ZVWLSNcRjibOu X-Proofpoint-ORIG-GUID: vfZEy-jInZq_67EVUuIbwghqbwEwh_CO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-15_06,2022-02-14_04,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202150122 Received-SPF: pass client-ip=148.163.158.5; envelope-from=farosas@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-ppc" The top level init_proc calls register_generic_sprs but also registers some other SPRs outside of that function. Let's group everything into a single place. Signed-off-by: Fabiano Rosas Reviewed-by: David Gibson --- target/ppc/cpu_init.c | 58 ++++++++++++++++++++++++------------------- 1 file changed, 32 insertions(+), 26 deletions(-) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 7488001385..5dc097f2fc 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -150,8 +150,11 @@ static void _spr_register(CPUPPCState *env, int num, const char *name, oea_read, oea_write, 0, ival) /* Generic PowerPC SPRs */ -static void register_generic_sprs(CPUPPCState *env) +static void register_generic_sprs(PowerPCCPU *cpu) { + PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); + CPUPPCState *env = &cpu->env; + /* Integer processing */ spr_register(env, SPR_XER, "XER", &spr_read_xer, &spr_write_xer, @@ -192,6 +195,32 @@ static void register_generic_sprs(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); + + spr_register(env, SPR_PVR, "PVR", + /* Linux permits userspace to read PVR */ +#if defined(CONFIG_LINUX_USER) + &spr_read_generic, +#else + SPR_NOACCESS, +#endif + SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + pcc->pvr); + + /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */ + if (pcc->svr != POWERPC_SVR_NONE) { + if (pcc->svr & POWERPC_SVR_E500) { + spr_register(env, SPR_E500_SVR, "SVR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + pcc->svr & ~POWERPC_SVR_E500); + } else { + spr_register(env, SPR_SVR, "SVR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + pcc->svr); + } + } } /* SPR common to all non-embedded PowerPC, including 601 */ @@ -7241,31 +7270,8 @@ static void init_ppc_proc(PowerPCCPU *cpu) env->tlb_type = TLB_NONE; #endif /* Register SPR common to all PowerPC implementations */ - register_generic_sprs(env); - spr_register(env, SPR_PVR, "PVR", - /* Linux permits userspace to read PVR */ -#if defined(CONFIG_LINUX_USER) - &spr_read_generic, -#else - SPR_NOACCESS, -#endif - SPR_NOACCESS, - &spr_read_generic, SPR_NOACCESS, - pcc->pvr); - /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */ - if (pcc->svr != POWERPC_SVR_NONE) { - if (pcc->svr & POWERPC_SVR_E500) { - spr_register(env, SPR_E500_SVR, "SVR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, SPR_NOACCESS, - pcc->svr & ~POWERPC_SVR_E500); - } else { - spr_register(env, SPR_SVR, "SVR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, SPR_NOACCESS, - pcc->svr); - } - } + register_generic_sprs(cpu); + /* PowerPC implementation specific initialisations (SPRs, timers, ...) */ (*pcc->init_proc)(env);