From patchwork Wed Dec 6 09:41:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 845086 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ysDDj2QWxz9s4q for ; Wed, 6 Dec 2017 20:42:45 +1100 (AEDT) Received: from localhost ([::1]:54591 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMWDz-0005GL-FJ for incoming@patchwork.ozlabs.org; Wed, 06 Dec 2017 04:42:43 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47036) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMWDR-00059y-VH for qemu-devel@nongnu.org; Wed, 06 Dec 2017 04:42:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eMWDN-00013t-24 for qemu-devel@nongnu.org; Wed, 06 Dec 2017 04:42:09 -0500 Received: from 1.mo6.mail-out.ovh.net ([46.105.56.136]:49800) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eMWDM-00013E-OY for qemu-devel@nongnu.org; Wed, 06 Dec 2017 04:42:04 -0500 Received: from player735.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo6.mail-out.ovh.net (Postfix) with ESMTP id 3F1A3126C31 for ; Wed, 6 Dec 2017 10:42:03 +0100 (CET) Received: from zorba.kaod.org.com (LFbn-1-2231-173.w90-76.abo.wanadoo.fr [90.76.52.173]) (Authenticated sender: clg@kaod.org) by player735.ha.ovh.net (Postfix) with ESMTPSA id 788001600DA; Wed, 6 Dec 2017 10:41:57 +0100 (CET) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Date: Wed, 6 Dec 2017 10:41:50 +0100 Message-Id: <20171206094150.11231-1-clg@kaod.org> X-Mailer: git-send-email 2.13.6 MIME-Version: 1.0 X-Ovh-Tracer-Id: 13504324960400280403 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtuddrudeigddtiecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 46.105.56.136 Subject: [Qemu-devel] [PATCH] target/ppc: introduce the PPC_BIT() macro X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?C=C3=A9dric_Le_Goater?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" and use them in a couple of obvious places. Other macros will be used in the model of the XIVE interrupt controller. Signed-off-by: Cédric Le Goater --- target/ppc/cpu.h | 105 +++++++++++++++++++++++++++++-------------------------- 1 file changed, 56 insertions(+), 49 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 989761b79569..370b05e76ede 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -87,6 +87,13 @@ #define PPC_ELF_MACHINE EM_PPC #endif +#define PPC_BIT(bit) (0x8000000000000000UL >> (bit)) +#define PPC_BIT32(bit) (0x80000000UL >> (bit)) +#define PPC_BIT8(bit) (0x80UL >> (bit)) +#define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs)) +#define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \ + PPC_BIT32(bs)) + /*****************************************************************************/ /* Exception vectors definitions */ enum { @@ -371,10 +378,10 @@ struct ppc_slb_t { #define MSR_LE 0 /* Little-endian mode 1 hflags */ /* LPCR bits */ -#define LPCR_VPM0 (1ull << (63 - 0)) -#define LPCR_VPM1 (1ull << (63 - 1)) -#define LPCR_ISL (1ull << (63 - 2)) -#define LPCR_KBV (1ull << (63 - 3)) +#define LPCR_VPM0 PPC_BIT(0) +#define LPCR_VPM1 PPC_BIT(1) +#define LPCR_ISL PPC_BIT(2) +#define LPCR_KBV PPC_BIT(3) #define LPCR_DPFD_SHIFT (63 - 11) #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) #define LPCR_VRMASD_SHIFT (63 - 16) @@ -382,41 +389,41 @@ struct ppc_slb_t { /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ #define LPCR_PECE_U_SHIFT (63 - 19) #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) -#define LPCR_HVEE (1ull << (63 - 17)) /* Hypervisor Virt Exit Enable */ +#define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ #define LPCR_RMLS_SHIFT (63 - 37) #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) -#define LPCR_ILE (1ull << (63 - 38)) +#define LPCR_ILE PPC_BIT(38) #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) -#define LPCR_UPRT (1ull << (63 - 41)) /* Use Process Table */ -#define LPCR_EVIRT (1ull << (63 - 42)) /* Enhanced Virtualisation */ -#define LPCR_ONL (1ull << (63 - 45)) -#define LPCR_LD (1ull << (63 - 46)) /* Large Decrementer */ -#define LPCR_P7_PECE0 (1ull << (63 - 49)) -#define LPCR_P7_PECE1 (1ull << (63 - 50)) -#define LPCR_P7_PECE2 (1ull << (63 - 51)) -#define LPCR_P8_PECE0 (1ull << (63 - 47)) -#define LPCR_P8_PECE1 (1ull << (63 - 48)) -#define LPCR_P8_PECE2 (1ull << (63 - 49)) -#define LPCR_P8_PECE3 (1ull << (63 - 50)) -#define LPCR_P8_PECE4 (1ull << (63 - 51)) +#define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ +#define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ +#define LPCR_ONL PPC_BIT(45) +#define LPCR_LD PPC_BIT(46) /* Large Decrementer */ +#define LPCR_P7_PECE0 PPC_BIT(49) +#define LPCR_P7_PECE1 PPC_BIT(50) +#define LPCR_P7_PECE2 PPC_BIT(51) +#define LPCR_P8_PECE0 PPC_BIT(47) +#define LPCR_P8_PECE1 PPC_BIT(48) +#define LPCR_P8_PECE2 PPC_BIT(49) +#define LPCR_P8_PECE3 PPC_BIT(50) +#define LPCR_P8_PECE4 PPC_BIT(51) /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ #define LPCR_PECE_L_SHIFT (63 - 51) #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) -#define LPCR_PDEE (1ull << (63 - 47)) /* Privileged Doorbell Exit EN */ -#define LPCR_HDEE (1ull << (63 - 48)) /* Hyperv Doorbell Exit Enable */ -#define LPCR_EEE (1ull << (63 - 49)) /* External Exit Enable */ -#define LPCR_DEE (1ull << (63 - 50)) /* Decrementer Exit Enable */ -#define LPCR_OEE (1ull << (63 - 51)) /* Other Exit Enable */ -#define LPCR_MER (1ull << (63 - 52)) -#define LPCR_GTSE (1ull << (63 - 53)) /* Guest Translation Shootdown */ -#define LPCR_TC (1ull << (63 - 54)) -#define LPCR_HEIC (1ull << (63 - 59)) /* HV Extern Interrupt Control */ -#define LPCR_LPES0 (1ull << (63 - 60)) -#define LPCR_LPES1 (1ull << (63 - 61)) -#define LPCR_RMI (1ull << (63 - 62)) -#define LPCR_HVICE (1ull << (63 - 62)) /* HV Virtualisation Int Enable */ -#define LPCR_HDICE (1ull << (63 - 63)) +#define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */ +#define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */ +#define LPCR_EEE PPC_BIT(49) /* External Exit Enable */ +#define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */ +#define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */ +#define LPCR_MER PPC_BIT(52) +#define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */ +#define LPCR_TC PPC_BIT(54) +#define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */ +#define LPCR_LPES0 PPC_BIT(60) +#define LPCR_LPES1 PPC_BIT(61) +#define LPCR_RMI PPC_BIT(62) +#define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */ +#define LPCR_HDICE PPC_BIT(63) #define msr_sf ((env->msr >> MSR_SF) & 1) #define msr_isf ((env->msr >> MSR_ISF) & 1) @@ -507,22 +514,22 @@ struct ppc_slb_t { #define FSCR_IC_TAR 8 /* Exception state register bits definition */ -#define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */ -#define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */ -#define ESR_PTR (1 << (63 - 38)) /* Trap */ -#define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */ -#define ESR_ST (1 << (63 - 40)) /* Store Operation */ -#define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */ -#define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */ -#define ESR_BO (1 << (63 - 46)) /* Byte Ordering */ -#define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */ -#define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */ -#define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */ -#define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */ -#define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */ -#define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */ -#define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */ -#define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */ +#define ESR_PIL PPC_BIT(36) /* Illegal Instruction */ +#define ESR_PPR PPC_BIT(37) /* Privileged Instruction */ +#define ESR_PTR PPC_BIT(38) /* Trap */ +#define ESR_FP PPC_BIT(39) /* Floating-Point Operation */ +#define ESR_ST PPC_BIT(40) /* Store Operation */ +#define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */ +#define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */ +#define ESR_BO PPC_BIT(46) /* Byte Ordering */ +#define ESR_PIE PPC_BIT(47) /* Imprecise exception */ +#define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */ +#define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */ +#define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */ +#define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */ +#define ESR_EPID PPC_BIT(57) /* External Process ID operation */ +#define ESR_VLEMI PPC_BIT(58) /* VLE operation */ +#define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ /* Transaction EXception And Summary Register bits */ #define TEXASR_FAILURE_PERSISTENT (63 - 7) @@ -1991,7 +1998,7 @@ void ppc_compat_add_property(Object *obj, const char *name, #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ #define HID0_DOZE (1 << 23) /* pre-2.06 */ #define HID0_NAP (1 << 22) /* pre-2.06 */ -#define HID0_HILE (1ull << (63 - 19)) /* POWER8 */ +#define HID0_HILE PPC_BIT(19) /* POWER8 */ /*****************************************************************************/ /* PowerPC Instructions types definitions */