From patchwork Thu May 5 18:49:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 12840152 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 86723C433EF for ; Thu, 5 May 2022 20:08:43 +0000 (UTC) Received: from localhost ([::1]:48114 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmhmE-0003vU-AR for qemu-devel@archiver.kernel.org; Thu, 05 May 2022 16:08:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48442) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmgZk-0003zr-QL; Thu, 05 May 2022 14:51:50 -0400 Received: from mail-oo1-xc29.google.com ([2607:f8b0:4864:20::c29]:35555) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nmgZh-0004ui-1T; Thu, 05 May 2022 14:51:43 -0400 Received: by mail-oo1-xc29.google.com with SMTP id y27-20020a4a9c1b000000b0032129651bb0so875016ooj.2; Thu, 05 May 2022 11:51:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cFeoFWTrJ9wx6FTqB2K/qNMYU/hG68Y6j1e/MT6eR6c=; b=AbfRIIKyOWV2LxKQqPdq6XojD5+pqbhsFCBpBw6tHWAeDZl4TEDalJh5E7RPO2KNTT FnY8YP608UQjdu5RFeArq9m1+5at4TI3nyOvOAefM4iVjPoZux4yGljFz9vW89P4N8Ft t507o065UXnwuLtB+O5OhEz8cFljLvCqSLdKJJX6ef5FNXR1Ft5hnsGlqJ/jD/F/5Na8 2fK95g47JhLBUz7SZB0TQMr97boZ0tOfiGIo+EDRwNIkei9mafd1Stn+DU2wMhQw9dhT dFBT+UiDbI0rHc036kFhkW2hMeUxUfuRZL1Q42wssPElh4CjnaXFrmkYnz7OqEhtz0MO DY1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cFeoFWTrJ9wx6FTqB2K/qNMYU/hG68Y6j1e/MT6eR6c=; b=0QmSjvTqJaZaOOQG6Q79lo7SoqMTskbryWvSJOFjgWwonzHds1HiIK546jCwgiFh7p AaBMnYY8C0Yg6ZU4cFu5d7WeFg5cQPNm5JeHSyqE/gTkbO2e8m6KjSy6jwiN8PiYc+jZ IMbGx3eKUULc6FxoqSBL1SgKRcAyKYqZ/vdEToCCcPZuNJuF28eeDUV1bYegCRlM2kIf JfYXRBO7qqapiZQesEfSzJC+kwmx7AtypLBq3vcfxp5f4SBnuFuEnDDNspoFSeaFN4wc zDu9X7aUl47P/m6yTn+UWqwe9i3nJEj3pYBKjlnf/DnRN9FTeKrYhkDyP1LVnaH8A1ZO yAmQ== X-Gm-Message-State: AOAM533wZix1b6EnVAoAfOHqmgH0kTDSOgLQfN0VixpsFGIQKdllxUmq U0QHo4rEUq6oUSygzwOGKsXmMfahpGw= X-Google-Smtp-Source: ABdhPJz4jBPvdKyLVT0UOaOiI9MTKqfS8QqpebFHjtOgTzDR4xTJrLJbpHunFuSI6UQ+wyVni9aGCA== X-Received: by 2002:a4a:ad0a:0:b0:35e:79da:30c7 with SMTP id r10-20020a4aad0a000000b0035e79da30c7mr9833228oon.53.1651776699380; Thu, 05 May 2022 11:51:39 -0700 (PDT) Received: from balboa.ibmuc.com (201-1-57-208.dsl.telesp.net.br. [201.1.57.208]) by smtp.gmail.com with ESMTPSA id n67-20020aca4046000000b00325cda1ff94sm917146oia.19.2022.05.05.11.51.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 May 2022 11:51:39 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, peter.maydell@linaro.org, richard.henderson@linaro.org, =?utf-8?q?V=C3=ADctor_Colombo?= Subject: [PULL 30/30] target/ppc: Change MSR_* to follow POWER ISA numbering convention Date: Thu, 5 May 2022 15:49:38 -0300 Message-Id: <20220505184938.351866-31-danielhb413@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220505184938.351866-1-danielhb413@gmail.com> References: <20220505184938.351866-1-danielhb413@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::c29; envelope-from=danielhb413@gmail.com; helo=mail-oo1-xc29.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Víctor Colombo Today we have the issue where MSR_* values are the 'inverted order' bit numbers from what the ISA specifies. e.g. MSR_LE is bit 63 but is defined as 0 in QEMU. Add a macro to be used to convert from QEMU order to ISA order. This solution requires less changes than to use the already defined PPC_BIT macro, which would turn MSR_* in masks instead of the numbers itself. Signed-off-by: Víctor Colombo Acked-by: Richard Henderson Message-Id: <20220504210541.115256-23-victor.colombo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza --- target/ppc/cpu.h | 87 ++++++++++++++++++++++++------------------------ 1 file changed, 44 insertions(+), 43 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 4577cfcc23..48596cfb25 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -38,6 +38,7 @@ #define PPC_ELF_MACHINE EM_PPC #endif +#define PPC_BIT_NR(bit) (63 - (bit)) #define PPC_BIT(bit) (0x8000000000000000ULL >> (bit)) #define PPC_BIT32(bit) (0x80000000 >> (bit)) #define PPC_BIT8(bit) (0x80 >> (bit)) @@ -310,49 +311,49 @@ typedef enum { /*****************************************************************************/ /* Machine state register bits definition */ -#define MSR_SF 63 /* Sixty-four-bit mode hflags */ -#define MSR_TAG 62 /* Tag-active mode (POWERx ?) */ -#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */ -#define MSR_HV 60 /* hypervisor state hflags */ -#define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */ -#define MSR_TS1 33 -#define MSR_TM 32 /* Transactional Memory Available (Book3s) */ -#define MSR_CM 31 /* Computation mode for BookE hflags */ -#define MSR_ICM 30 /* Interrupt computation mode for BookE */ -#define MSR_GS 28 /* guest state for BookE */ -#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */ -#define MSR_VR 25 /* altivec available x hflags */ -#define MSR_SPE 25 /* SPE enable for BookE x hflags */ -#define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */ -#define MSR_S 22 /* Secure state */ -#define MSR_KEY 19 /* key bit on 603e */ -#define MSR_POW 18 /* Power management */ -#define MSR_WE 18 /* Wait State Enable on 405 */ -#define MSR_TGPR 17 /* TGPR usage on 602/603 x */ -#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */ -#define MSR_ILE 16 /* Interrupt little-endian mode */ -#define MSR_EE 15 /* External interrupt enable */ -#define MSR_PR 14 /* Problem state hflags */ -#define MSR_FP 13 /* Floating point available hflags */ -#define MSR_ME 12 /* Machine check interrupt enable */ -#define MSR_FE0 11 /* Floating point exception mode 0 */ -#define MSR_SE 10 /* Single-step trace enable x hflags */ -#define MSR_DWE 10 /* Debug wait enable on 405 x */ -#define MSR_UBLE 10 /* User BTB lock enable on e500 x */ -#define MSR_BE 9 /* Branch trace enable x hflags */ -#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */ -#define MSR_FE1 8 /* Floating point exception mode 1 */ -#define MSR_AL 7 /* AL bit on POWER */ -#define MSR_EP 6 /* Exception prefix on 601 */ -#define MSR_IR 5 /* Instruction relocate */ -#define MSR_DR 4 /* Data relocate */ -#define MSR_IS 5 /* Instruction address space (BookE) */ -#define MSR_DS 4 /* Data address space (BookE) */ -#define MSR_PE 3 /* Protection enable on 403 */ -#define MSR_PX 2 /* Protection exclusive on 403 x */ -#define MSR_PMM 2 /* Performance monitor mark on POWER x */ -#define MSR_RI 1 /* Recoverable interrupt 1 */ -#define MSR_LE 0 /* Little-endian mode 1 hflags */ +#define MSR_SF PPC_BIT_NR(0) /* Sixty-four-bit mode hflags */ +#define MSR_TAG PPC_BIT_NR(1) /* Tag-active mode (POWERx ?) */ +#define MSR_ISF PPC_BIT_NR(2) /* Sixty-four-bit interrupt mode on 630 */ +#define MSR_HV PPC_BIT_NR(3) /* hypervisor state hflags */ +#define MSR_TS0 PPC_BIT_NR(29) /* Transactional state, 2 bits (Book3s) */ +#define MSR_TS1 PPC_BIT_NR(30) +#define MSR_TM PPC_BIT_NR(31) /* Transactional Memory Available (Book3s) */ +#define MSR_CM PPC_BIT_NR(32) /* Computation mode for BookE hflags */ +#define MSR_ICM PPC_BIT_NR(33) /* Interrupt computation mode for BookE */ +#define MSR_GS PPC_BIT_NR(35) /* guest state for BookE */ +#define MSR_UCLE PPC_BIT_NR(37) /* User-mode cache lock enable for BookE */ +#define MSR_VR PPC_BIT_NR(38) /* altivec available x hflags */ +#define MSR_SPE PPC_BIT_NR(38) /* SPE enable for BookE x hflags */ +#define MSR_VSX PPC_BIT_NR(40) /* Vector Scalar Extension (>= 2.06)x hflags */ +#define MSR_S PPC_BIT_NR(41) /* Secure state */ +#define MSR_KEY PPC_BIT_NR(44) /* key bit on 603e */ +#define MSR_POW PPC_BIT_NR(45) /* Power management */ +#define MSR_WE PPC_BIT_NR(45) /* Wait State Enable on 405 */ +#define MSR_TGPR PPC_BIT_NR(46) /* TGPR usage on 602/603 x */ +#define MSR_CE PPC_BIT_NR(46) /* Critical int. enable on embedded PPC x */ +#define MSR_ILE PPC_BIT_NR(47) /* Interrupt little-endian mode */ +#define MSR_EE PPC_BIT_NR(48) /* External interrupt enable */ +#define MSR_PR PPC_BIT_NR(49) /* Problem state hflags */ +#define MSR_FP PPC_BIT_NR(50) /* Floating point available hflags */ +#define MSR_ME PPC_BIT_NR(51) /* Machine check interrupt enable */ +#define MSR_FE0 PPC_BIT_NR(52) /* Floating point exception mode 0 */ +#define MSR_SE PPC_BIT_NR(53) /* Single-step trace enable x hflags */ +#define MSR_DWE PPC_BIT_NR(53) /* Debug wait enable on 405 x */ +#define MSR_UBLE PPC_BIT_NR(53) /* User BTB lock enable on e500 x */ +#define MSR_BE PPC_BIT_NR(54) /* Branch trace enable x hflags */ +#define MSR_DE PPC_BIT_NR(54) /* Debug int. enable on embedded PPC x */ +#define MSR_FE1 PPC_BIT_NR(55) /* Floating point exception mode 1 */ +#define MSR_AL PPC_BIT_NR(56) /* AL bit on POWER */ +#define MSR_EP PPC_BIT_NR(57) /* Exception prefix on 601 */ +#define MSR_IR PPC_BIT_NR(58) /* Instruction relocate */ +#define MSR_IS PPC_BIT_NR(58) /* Instruction address space (BookE) */ +#define MSR_DR PPC_BIT_NR(59) /* Data relocate */ +#define MSR_DS PPC_BIT_NR(59) /* Data address space (BookE) */ +#define MSR_PE PPC_BIT_NR(60) /* Protection enable on 403 */ +#define MSR_PX PPC_BIT_NR(61) /* Protection exclusive on 403 x */ +#define MSR_PMM PPC_BIT_NR(61) /* Performance monitor mark on POWER x */ +#define MSR_RI PPC_BIT_NR(62) /* Recoverable interrupt 1 */ +#define MSR_LE PPC_BIT_NR(63) /* Little-endian mode 1 hflags */ FIELD(MSR, SF, MSR_SF, 1) FIELD(MSR, TAG, MSR_TAG, 1)