From patchwork Tue Sep 27 20:15:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 1683590 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4McX2F1q7fz1yq7 for ; Wed, 28 Sep 2022 06:55:17 +1000 (AEST) Received: from localhost ([::1]:45798 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odHbn-00012F-4S for incoming@patchwork.ozlabs.org; Tue, 27 Sep 2022 16:55:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40664) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odH5A-0006LU-EN; Tue, 27 Sep 2022 16:21:32 -0400 Received: from [200.168.210.66] (port=58019 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odH58-0003YJ-Bg; Tue, 27 Sep 2022 16:21:32 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 27 Sep 2022 17:16:01 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 0829080038A; Tue, 27 Sep 2022 17:16:01 -0300 (-03) From: Matheus Ferst To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, fbarrat@linux.ibm.com, alex.bennee@linaro.org, farosas@linux.ibm.com, Matheus Ferst Subject: [RFC PATCH v2 29/29] target/ppc: move the p*_interrupt_powersave methods to excp_helper.c Date: Tue, 27 Sep 2022 17:15:44 -0300 Message-Id: <20220927201544.4088567-30-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220927201544.4088567-1-matheus.ferst@eldorado.org.br> References: <20220927201544.4088567-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 27 Sep 2022 20:16:01.0312 (UTC) FILETIME=[F66FB200:01D8D2AD] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (failed) Received-SPF: pass client-ip=200.168.210.66; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-ppc" Move the methods to excp_helper.c and make them static. Signed-off-by: Matheus Ferst Reviewed-by: Fabiano Rosas --- target/ppc/cpu_init.c | 102 --------------------------------------- target/ppc/excp_helper.c | 102 +++++++++++++++++++++++++++++++++++++++ target/ppc/internal.h | 6 --- 3 files changed, 102 insertions(+), 108 deletions(-) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 4d0064c7a5..a9c2726d51 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5960,30 +5960,6 @@ static bool ppc_pvr_match_power7(PowerPCCPUClass *pcc, uint32_t pvr, bool best) return true; } -int p7_interrupt_powersave(CPUPPCState *env) -{ - if ((env->pending_interrupts & PPC_INTERRUPT_EXT) && - (env->spr[SPR_LPCR] & LPCR_P7_PECE0)) { - return PPC_INTERRUPT_EXT; - } - if ((env->pending_interrupts & PPC_INTERRUPT_DECR) && - (env->spr[SPR_LPCR] & LPCR_P7_PECE1)) { - return PPC_INTERRUPT_DECR; - } - if ((env->pending_interrupts & PPC_INTERRUPT_MCK) && - (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) { - return PPC_INTERRUPT_MCK; - } - if ((env->pending_interrupts & PPC_INTERRUPT_HMI) && - (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) { - return PPC_INTERRUPT_HMI; - } - if (env->pending_interrupts & PPC_INTERRUPT_RESET) { - return PPC_INTERRUPT_RESET; - } - return 0; -} - POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -6120,38 +6096,6 @@ static bool ppc_pvr_match_power8(PowerPCCPUClass *pcc, uint32_t pvr, bool best) return true; } -int p8_interrupt_powersave(CPUPPCState *env) -{ - if ((env->pending_interrupts & PPC_INTERRUPT_EXT) && - (env->spr[SPR_LPCR] & LPCR_P8_PECE2)) { - return PPC_INTERRUPT_EXT; - } - if ((env->pending_interrupts & PPC_INTERRUPT_DECR) && - (env->spr[SPR_LPCR] & LPCR_P8_PECE3)) { - return PPC_INTERRUPT_DECR; - } - if ((env->pending_interrupts & PPC_INTERRUPT_MCK) && - (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) { - return PPC_INTERRUPT_MCK; - } - if ((env->pending_interrupts & PPC_INTERRUPT_HMI) && - (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) { - return PPC_INTERRUPT_HMI; - } - if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) && - (env->spr[SPR_LPCR] & LPCR_P8_PECE0)) { - return PPC_INTERRUPT_DOORBELL; - } - if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) && - (env->spr[SPR_LPCR] & LPCR_P8_PECE1)) { - return PPC_INTERRUPT_HDOORBELL; - } - if (env->pending_interrupts & PPC_INTERRUPT_RESET) { - return PPC_INTERRUPT_RESET; - } - return 0; -} - POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -6325,52 +6269,6 @@ static bool ppc_pvr_match_power9(PowerPCCPUClass *pcc, uint32_t pvr, bool best) return false; } -int p9_interrupt_powersave(CPUPPCState *env) -{ - /* External Exception */ - if ((env->pending_interrupts & PPC_INTERRUPT_EXT) && - (env->spr[SPR_LPCR] & LPCR_EEE)) { - bool heic = !!(env->spr[SPR_LPCR] & LPCR_HEIC); - if (!heic || !FIELD_EX64_HV(env->msr) || - FIELD_EX64(env->msr, MSR, PR)) { - return PPC_INTERRUPT_EXT; - } - } - /* Decrementer Exception */ - if ((env->pending_interrupts & PPC_INTERRUPT_DECR) && - (env->spr[SPR_LPCR] & LPCR_DEE)) { - return PPC_INTERRUPT_DECR; - } - /* Machine Check or Hypervisor Maintenance Exception */ - if (env->spr[SPR_LPCR] & LPCR_OEE) { - if (env->pending_interrupts & PPC_INTERRUPT_MCK) { - return PPC_INTERRUPT_MCK; - } - if (env->pending_interrupts & PPC_INTERRUPT_HMI) { - return PPC_INTERRUPT_HMI; - } - } - /* Privileged Doorbell Exception */ - if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) && - (env->spr[SPR_LPCR] & LPCR_PDEE)) { - return PPC_INTERRUPT_DOORBELL; - } - /* Hypervisor Doorbell Exception */ - if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) && - (env->spr[SPR_LPCR] & LPCR_HDEE)) { - return PPC_INTERRUPT_HDOORBELL; - } - /* Hypervisor virtualization exception */ - if ((env->pending_interrupts & PPC_INTERRUPT_HVIRT) && - (env->spr[SPR_LPCR] & LPCR_HVEE)) { - return PPC_INTERRUPT_HVIRT; - } - if (env->pending_interrupts & PPC_INTERRUPT_RESET) { - return PPC_INTERRUPT_RESET; - } - return 0; -} - POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 9708f82b30..57937956e4 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -1686,6 +1686,30 @@ void ppc_cpu_do_interrupt(CPUState *cs) PPC_INTERRUPT_PIT | PPC_INTERRUPT_DOORBELL | PPC_INTERRUPT_HDOORBELL | \ PPC_INTERRUPT_THERM | PPC_INTERRUPT_EBB) +static int p7_interrupt_powersave(CPUPPCState *env) +{ + if ((env->pending_interrupts & PPC_INTERRUPT_EXT) && + (env->spr[SPR_LPCR] & LPCR_P7_PECE0)) { + return PPC_INTERRUPT_EXT; + } + if ((env->pending_interrupts & PPC_INTERRUPT_DECR) && + (env->spr[SPR_LPCR] & LPCR_P7_PECE1)) { + return PPC_INTERRUPT_DECR; + } + if ((env->pending_interrupts & PPC_INTERRUPT_MCK) && + (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) { + return PPC_INTERRUPT_MCK; + } + if ((env->pending_interrupts & PPC_INTERRUPT_HMI) && + (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) { + return PPC_INTERRUPT_HMI; + } + if (env->pending_interrupts & PPC_INTERRUPT_RESET) { + return PPC_INTERRUPT_RESET; + } + return 0; +} + static int p7_next_unmasked_interrupt(CPUPPCState *env) { PowerPCCPU *cpu = env_archcpu(env); @@ -1751,6 +1775,38 @@ static int p7_next_unmasked_interrupt(CPUPPCState *env) PPC_INTERRUPT_FIT | PPC_INTERRUPT_PIT | PPC_INTERRUPT_DOORBELL | \ PPC_INTERRUPT_HDOORBELL | PPC_INTERRUPT_THERM) +static int p8_interrupt_powersave(CPUPPCState *env) +{ + if ((env->pending_interrupts & PPC_INTERRUPT_EXT) && + (env->spr[SPR_LPCR] & LPCR_P8_PECE2)) { + return PPC_INTERRUPT_EXT; + } + if ((env->pending_interrupts & PPC_INTERRUPT_DECR) && + (env->spr[SPR_LPCR] & LPCR_P8_PECE3)) { + return PPC_INTERRUPT_DECR; + } + if ((env->pending_interrupts & PPC_INTERRUPT_MCK) && + (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) { + return PPC_INTERRUPT_MCK; + } + if ((env->pending_interrupts & PPC_INTERRUPT_HMI) && + (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) { + return PPC_INTERRUPT_HMI; + } + if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) && + (env->spr[SPR_LPCR] & LPCR_P8_PECE0)) { + return PPC_INTERRUPT_DOORBELL; + } + if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) && + (env->spr[SPR_LPCR] & LPCR_P8_PECE1)) { + return PPC_INTERRUPT_HDOORBELL; + } + if (env->pending_interrupts & PPC_INTERRUPT_RESET) { + return PPC_INTERRUPT_RESET; + } + return 0; +} + static int p8_next_unmasked_interrupt(CPUPPCState *env) { PowerPCCPU *cpu = env_archcpu(env); @@ -1820,6 +1876,52 @@ static int p8_next_unmasked_interrupt(CPUPPCState *env) PPC_INTERRUPT_WDT | PPC_INTERRUPT_CDOORBELL | PPC_INTERRUPT_FIT | \ PPC_INTERRUPT_PIT | PPC_INTERRUPT_THERM) +static int p9_interrupt_powersave(CPUPPCState *env) +{ + /* External Exception */ + if ((env->pending_interrupts & PPC_INTERRUPT_EXT) && + (env->spr[SPR_LPCR] & LPCR_EEE)) { + bool heic = !!(env->spr[SPR_LPCR] & LPCR_HEIC); + if (!heic || !FIELD_EX64_HV(env->msr) || + FIELD_EX64(env->msr, MSR, PR)) { + return PPC_INTERRUPT_EXT; + } + } + /* Decrementer Exception */ + if ((env->pending_interrupts & PPC_INTERRUPT_DECR) && + (env->spr[SPR_LPCR] & LPCR_DEE)) { + return PPC_INTERRUPT_DECR; + } + /* Machine Check or Hypervisor Maintenance Exception */ + if (env->spr[SPR_LPCR] & LPCR_OEE) { + if (env->pending_interrupts & PPC_INTERRUPT_MCK) { + return PPC_INTERRUPT_MCK; + } + if (env->pending_interrupts & PPC_INTERRUPT_HMI) { + return PPC_INTERRUPT_HMI; + } + } + /* Privileged Doorbell Exception */ + if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) && + (env->spr[SPR_LPCR] & LPCR_PDEE)) { + return PPC_INTERRUPT_DOORBELL; + } + /* Hypervisor Doorbell Exception */ + if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) && + (env->spr[SPR_LPCR] & LPCR_HDEE)) { + return PPC_INTERRUPT_HDOORBELL; + } + /* Hypervisor virtualization exception */ + if ((env->pending_interrupts & PPC_INTERRUPT_HVIRT) && + (env->spr[SPR_LPCR] & LPCR_HVEE)) { + return PPC_INTERRUPT_HVIRT; + } + if (env->pending_interrupts & PPC_INTERRUPT_RESET) { + return PPC_INTERRUPT_RESET; + } + return 0; +} + static int p9_next_unmasked_interrupt(CPUPPCState *env) { PowerPCCPU *cpu = env_archcpu(env); diff --git a/target/ppc/internal.h b/target/ppc/internal.h index 25827ebf6f..337a362205 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -306,10 +306,4 @@ static inline int ger_pack_masks(int pmsk, int ymsk, int xmsk) return msk; } -#if defined(TARGET_PPC64) -int p9_interrupt_powersave(CPUPPCState *env); -int p8_interrupt_powersave(CPUPPCState *env); -int p7_interrupt_powersave(CPUPPCState *env); -#endif - #endif /* PPC_INTERNAL_H */