From nobody Sun Sep 28 16:30:48 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1758831732; cv=none; d=zohomail.com; s=zohoarc; b=eeRU/WWscEJ+L7qSUDIq/U/M7jVKxoZ77KWNBwuIbnqxK0NBXaeEjTmEUvhYOnjynVMXbr8gAnGHVVKc9oTyrWq/Zt1t8a36pJXFyBp770UrwWvhBBKc2Sgo3ErYOGuMm8I4ZUviWXJ0Q9P1fLBtHAG7qIvhoz+zAKeqze/BlgU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1758831732; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=JI/FPnJ+8YpqVi5i8nJ6Sg+ApJkYFiiviD/gHo4N0d8=; b=lc9ZOR4XlvFONydk2HAd9H+BFBOl+xslX7pQ9DIc3mJBU2IqlJYy4nURTBUc1Crc5e6lPWHwSm7oPyRn2FnSKZ8PSTwmPwgCqb14OwQoWm0SJqr7nD+M95dUyGuTTr4D57Oy6MNKB+XzeQPHCkDDm9qwrS9mCRHAM4s7p4lfsOA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1758831732669974.3592185173997; Thu, 25 Sep 2025 13:22:12 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v1sQo-0003om-9B; Thu, 25 Sep 2025 16:19:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v1sQj-0003lr-U3; Thu, 25 Sep 2025 16:19:06 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v1sQb-0006FU-1O; Thu, 25 Sep 2025 16:19:04 -0400 Received: from pps.filterd (m0360072.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 58PImHc3006100; Thu, 25 Sep 2025 20:18:51 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 49dbb6gfwm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Sep 2025 20:18:50 +0000 (GMT) Received: from m0360072.ppops.net (m0360072.ppops.net [127.0.0.1]) by pps.reinject (8.18.1.12/8.18.0.8) with ESMTP id 58PKIWT9006363; Thu, 25 Sep 2025 20:18:50 GMT Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 49dbb6gfwj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Sep 2025 20:18:50 +0000 (GMT) Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 58PIIxQB003384; Thu, 25 Sep 2025 20:18:49 GMT Received: from smtprelay02.dal12v.mail.ibm.com ([172.16.1.4]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 49dawkgjr0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Sep 2025 20:18:49 +0000 Received: from smtpav02.dal12v.mail.ibm.com (smtpav02.dal12v.mail.ibm.com [10.241.53.101]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 58PKImHv23397070 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Sep 2025 20:18:48 GMT Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4FF795805A; Thu, 25 Sep 2025 20:18:48 +0000 (GMT) Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D26D15805C; Thu, 25 Sep 2025 20:18:47 +0000 (GMT) Received: from mglenn-KVM.. (unknown [9.10.239.198]) by smtpav02.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 25 Sep 2025 20:18:47 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=JI/FPnJ+8YpqVi5i8 nJ6Sg+ApJkYFiiviD/gHo4N0d8=; b=H7/Wivoi4VAidLCvTqPD6uRKqp7rxXZC8 ez/qgGkmq0oVehN8dUGhVZ4VmcSGkkdfZjVQvy0nhQnrSfEiltGUrYkq3fhMgWE3 VnL/XS+Pg+/4s9tPaEko5f/ycI/NEfryNP8w4kQrZdXnCSevrChSjCM83LkkMOy0 lRfWHnP7Wcn4xKdPgomxfKEVRu8wNyZwi7sT9iuWBUFOHTEtSuUFlCoXraJXC8iH 7TFSvtP8txc2OhYMhyHetwRdoBypACpRu5VwVQBUEpnQFKNPEYHcGICQYryxZ6OH 8KBgniMqPLVFEOddT6ik9wKbZztwpg4qftsQaMh3EFnAApu3CH8uA== From: Glenn Miles To: qemu-devel@nongnu.org Cc: Glenn Miles , qemu-ppc@nongnu.org, clg@redhat.com, npiggin@gmail.com, harshpb@linux.ibm.com, thuth@redhat.com, rathc@linux.ibm.com, richard.henderson@linaro.org Subject: [PATCH v6 3/9] target/ppc: IBM PPE42 exception flags and regs Date: Thu, 25 Sep 2025 15:17:41 -0500 Message-ID: <20250925201758.652077-4-milesg@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250925201758.652077-1-milesg@linux.ibm.com> References: <20250925201758.652077-1-milesg@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=MfBhep/f c=1 sm=1 tr=0 ts=68d5a3aa cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=yJojWOMRYYMA:10 a=VnNF1IyMAAAA:8 a=kP3OWSx2Bt75d2xkwRIA:9 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-GUID: 8_3VQZvoj6kMp2n4vrN8khSrkKkjyX8r X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI1MDE3NCBTYWx0ZWRfX07Smg3VuZbaZ es+ZJjZfrPki78Bi1jYGz5eWuQKPQun5S2W6bP7FNBCJMTucoEnGUjKGCiQrFVO/7q+029wpoiR 3ZV6CH0KCGsHTmpqgpSEvlXKA2P6OT0Iae98nqYbY83NY8v1qxopC6yjljR36HiKVb9inz9HEYp /j/yu52qlXeuBlUlNaMWlgFYu/MZ8k0ePLlUybTXBy08UyjZIWoUSYlT1Wnj2McLSAS0OEEokP+ LeQ9xzWScZeiqXv4lu+N1R+Nu/Yq3K9v9Rn+ZsZmo1wUAuAfkqSLKgvdTmm8e1+ZV/wCCmUVjni JCjnOByxFEALF3rn4gQIPtJlDPlijUyN5JtKNPibRBtzpy8ts7MDeRT9zBkYT9lHBHNLxykpmKo weVhuFsKSj0g7DjtggSFhsnZs08uEQ== X-Proofpoint-ORIG-GUID: -OvgOLsIjHF0EHHJpCTnie_sIxT2y3ad X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-25_01,2025-09-25_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 impostorscore=0 phishscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2509250174 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=148.163.158.5; envelope-from=milesg@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1758831732882116600 Content-Type: text/plain; charset="utf-8" Introduces flags and register definitions needed for the IBM PPE42 exception model. Signed-off-by: Glenn Miles Reviewed-by: Chinmay Rath --- target/ppc/cpu.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 8e13ce41a9..787020f6f9 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -220,6 +220,8 @@ typedef enum powerpc_excp_t { POWERPC_EXCP_POWER10, /* POWER11 exception model */ POWERPC_EXCP_POWER11, + /* PPE42 exception model */ + POWERPC_EXCP_PPE42, } powerpc_excp_t; =20 /*************************************************************************= ****/ @@ -760,6 +762,31 @@ FIELD(MSR, SIBRCA, MSR_SIBRCA7, 8) #define ESR_VLEMI PPC_BIT(58) /* VLE operation */ #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ =20 +/* PPE42 Interrupt Status Register bits */ +#define PPE42_ISR_SRSMS0 PPC_BIT_NR(48) /* Sys Reset State Machine State = 0 */ +#define PPE42_ISR_SRSMS1 PPC_BIT_NR(49) /* Sys Reset State Machine State = 1 */ +#define PPE42_ISR_SRSMS2 PPC_BIT_NR(50) /* Sys Reset State Machine State = 2 */ +#define PPE42_ISR_SRSMS3 PPC_BIT_NR(51) /* Sys Reset State Machine State = 3 */ +#define PPE42_ISR_EP PPC_BIT_NR(53) /* MSR[EE] Maskable Event Pending= */ +#define PPE42_ISR_PTR PPC_BIT_NR(56) /* Program Interrupt from trap = */ +#define PPE42_ISR_ST PPC_BIT_NR(57) /* Data Interrupt caused by store= */ +#define PPE42_ISR_MFE PPC_BIT_NR(60) /* Multiple Fault Error = */ +#define PPE42_ISR_MCS0 PPC_BIT_NR(61) /* Machine Check Status bit0 = */ +#define PPE42_ISR_MCS1 PPC_BIT_NR(62) /* Machine Check Status bit1 = */ +#define PPE42_ISR_MCS2 PPC_BIT_NR(63) /* Machine Check Status bit2 = */ +FIELD(PPE42_ISR, SRSMS, PPE42_ISR_SRSMS3, 4) +FIELD(PPE42_ISR, MCS, PPE42_ISR_MCS2, 3) + +/* PPE42 Machine Check Status field values */ +#define PPE42_ISR_MCS_INSTRUCTION 0 +#define PPE42_ISR_MCS_DATA_LOAD 1 +#define PPE42_ISR_MCS_DATA_PRECISE_STORE 2 +#define PPE42_ISR_MCS_DATA_IMPRECISE_STORE 3 +#define PPE42_ISR_MCS_PROGRAM 4 +#define PPE42_ISR_MCS_ISI 5 +#define PPE42_ISR_MCS_ALIGNMENT 6 +#define PPE42_ISR_MCS_DSI 7 + /* Transaction EXception And Summary Register bits = */ #define TEXASR_FAILURE_PERSISTENT (63 - 7) #define TEXASR_DISALLOWED (63 - 8) --=20 2.43.0