From nobody Wed Apr 8 02:52:30 2026 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=oss.qualcomm.com ARC-Seal: i=1; a=rsa-sha256; t=1773202229; cv=none; d=zohomail.com; s=zohoarc; b=TKXTSINZ5Gd5WKXjM3N5QfDorpMWqOqAnNytHj0TxLdMIBAtzaqErhDVJmrvfJDhxEpL1YwkurrtLoEFKDoRBwYzKu2ju3E8vU41scSspnJikyahVm5kQuJds6lU4lPnuIeL8EmQWvtKkVLJN5GhMOOXndSIQiIL80zNDWQGM/0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1773202229; h=Content-Type: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=jKyRYhNa5c12K9+79BWJvOIpWMhQ09qP9DMLIfKwEqo=; b=JzfBpGJo3AUzGt2dRr2kiGqAKoldtk7gGGUCL3xO8C/HaB1c4LC/3TpMNfQZcWr6yRVB3xUI7Y/GfjuNHaucN3t9URIJ9GGs4hD9WqeGSlM50X3h50UEgKxCMTstcuqG1JEgyyjf2ljrdGLKLOvKbXWZGKdWIuZ0edM3EaIoOoQ= 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 1773202229680704.7107440788874; Tue, 10 Mar 2026 21:10:29 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w0Arw-0000lv-Nk; Wed, 11 Mar 2026 00:08:24 -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 1w0Arr-0000l9-UZ for qemu-devel@nongnu.org; Wed, 11 Mar 2026 00:08:20 -0400 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w0Arq-0008TU-BW for qemu-devel@nongnu.org; Wed, 11 Mar 2026 00:08:19 -0400 Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62B3VBGK614019 for ; Wed, 11 Mar 2026 04:08:17 GMT Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cu0jf03a2-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 11 Mar 2026 04:08:16 +0000 (GMT) Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-45a8cdc7e01so113324023b6e.1 for ; Tue, 10 Mar 2026 21:08:16 -0700 (PDT) Received: from hu-bcain-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-4177e5ea30asm998656fac.10.2026.03.10.21.08.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 21:08:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= jKyRYhNa5c12K9+79BWJvOIpWMhQ09qP9DMLIfKwEqo=; b=L+LrE+L01zfpBVTZ g8nlHQ9/GSxzNp7/lw2bKDa0q52AoJ0W2dbZldtHW8sIv0JX1mPqzlB88mIk431f 0U6FE9ikyReSohUOpVnVEuGSxkpD9NLRZy53iinOelL3Y2foQIGAM+nn53q3P+Vx O1r2ee+Jps4b/AWJcwDsBltvoP5qvdJnN3DPpiIhmOl3W+h9ThpmjhklleWdQCNc 3p80S4B7MYsIcmWx4UVUVySMM2Zbs9h5hFAolYeHoRDsxgW5CVh3cIf4kfzMzXT8 Dd/vsNX5Ahdg7NERHSIINY4eS7x/tFeFfmoJxcGHKx8bMz54A7I/UT6q5SvGqqNn 6mbFvA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773202096; x=1773806896; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jKyRYhNa5c12K9+79BWJvOIpWMhQ09qP9DMLIfKwEqo=; b=jUC0N/TzOYPLOyS6/J5nggsggyvzN4cqcIWa4skPoG5NPI+Sf0531C4QEW4RJKk+ZU 1W+3HfGEMAuQsVj7n9hFdoK0a8h3p2Cnn7AbSCvKMjH2eARLqC3T2NcK0mere7735NQl RCP35lWhNGr6+3ig+92GDt7NjWOYnbtJwOf0yTjYp8Ongr6VyRayCAEh/J0IzP8UndGv ekewm4kqR/9WFIohE4XMG4/RSsPY2Rn1Lvp71IPc8ll1c+KQgeBTo4lz9bqpBpqFgGjU nE7tMclXv8NEXIlZcuXXK4kLiYZSsaj43cqYCo8imqxAP5R9WA8nl3KgafnoxRJ2Ak5x /ogg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773202096; x=1773806896; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=jKyRYhNa5c12K9+79BWJvOIpWMhQ09qP9DMLIfKwEqo=; b=u9qQVD0/9mZp/P3Lzoegtg2jBXoFMdMWkCJZphrgQU+fMlVepEm71i4qrX/qJZnyAK hU1Ff8K98mWnsBDDANKFCpwqz5NUdtcBpFqCgV6C6BUFCUIv37prs1UyNU2AuTe7Hvf9 Y3Yl9Gf2T9RQs39GglJqZJo8s75dEI8uiET8gfMD8nRRrpH0nQGDWmAMO4q4OUXRUfZ0 vleqF9TS+D/WHrJ7HWdD53HDwsK2jPndlHnXqNJb0phjKBt981EeJQqEmQdQ0RXP70hc bm154BNhS26+M0udt0+kFWb8C4KQzs4AgVN7Q2Q00DnD76URw6yHCBTaZ2O8zkOwYchm qq1A== X-Gm-Message-State: AOJu0Yx9L8I3kSNPCJHJID9eSF2a10JD3ISOFLfLaDJ4w3AAg/WDFHdV xLpokLTPXgV//THhj39LYtnnueVUdZ+xafN+8XdCg0ojXZVEjMgPZsSXiQIfSZ8XDWRL/hYXzQt mxIjL6uUFwDxaLEaK/0FcMGlP4yevur9AJKevDeNYw/dExY2jtVkIwW6FkrXgoGjhzg== X-Gm-Gg: ATEYQzy+GvdUewDm79Yj2oVIiD+FjW/aHTSBA+dmzm8XzEvmho5aAxgtFH9swqzAkCK hGX4AFxTQSfE7JqCh2rPXUX2FFTLsWTaJRLaMMspowEjzpKnnHiAKvfcSw/p/IcQ8EUyVG+YxZO n2QVnLvAlxe9zIyLF2j5oY5J67D+EVrIXx0wJ8HMaAfu6gP8P8E35MWctuUDonB//1f6ciyI5eP v3VGb8i4xREQVXkAS7CxeSzHu6ZsIlKR79+ulKrYD2ft8ba6d5sIjqOeU1id13KxeiOTIOmKm1C rO8ZVmVLCVbYAHvivbUevnCOVegKIUrihASvYXcODTKoEKKIQqY/GPNPBVIVU7EwSVL//FaERwn WLtVNyMCYqOhASss5veTFRsIpi26bgf/xYYpskE4hsBnXehTbtyNRvojFgmt0Z48/l+z4TQ== X-Received: by 2002:a05:6808:bca:b0:450:42c9:4cd0 with SMTP id 5614622812f47-4673359a6a4mr827960b6e.49.1773202096128; Tue, 10 Mar 2026 21:08:16 -0700 (PDT) X-Received: by 2002:a05:6808:bca:b0:450:42c9:4cd0 with SMTP id 5614622812f47-4673359a6a4mr827948b6e.49.1773202095722; Tue, 10 Mar 2026 21:08:15 -0700 (PDT) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, philmd@linaro.org, ltaylorsimpson@gmail.com, matheus.bernardino@oss.qualcomm.com, marco.liebel@oss.qualcomm.com, quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com, ale@rev.ng, anjo@rev.ng, Brian Cain Subject: [PATCH v3 07/32] target/hexagon: Implement get_exe_mode() Date: Tue, 10 Mar 2026 21:07:33 -0700 Message-Id: <20260311040758.1068731-8-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260311040758.1068731-1-brian.cain@oss.qualcomm.com> References: <20260311040758.1068731-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: DS_DYsNqNLYJBie-r4tYSO0FTbVXSz6O X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDAzMiBTYWx0ZWRfX7OgMBqjqLTt/ wRQboZexAQ53NoNRXyt0r1z9o7NymEQZw5K/C9uRS6aD8PZbKp10781uWFezwTgSqer1rsZbkKv cSVw7CnMUEAl6i5GobRNZolSsiELaU/J/o30K2AL1+BB3DC37tMv4MTmRUuFsP9jN+OrrBbVlgj 9/dCLaYRvA1U/3HJQXwlrsAgOAJkFFZuyP+5TmI4KEr8NyC8cCoQm7Xf9OW8SnVEPIerLNGl4jd UKK3tvnkNlJXpfvFKA2PV/qJhbYf7k7KPHPG82ESRpiIWcYn5m9ClA5n0GmDDT00tzfdL1RGTTf NPvVD65JNyuyHFxmqJC1PBcMDDCWgcdME/F6jzOpntPrnqGvD9WdNyjgfdqF4nTYzu4kWE1PHW5 GLOA17WnOoGziXCS1nwdkOswTPlEkrf3FqbCLVFjKhBJcCNubldHLeelOoRk884Qt0qSSlXI6Dw 8kO/1bGb/v08DB6Jz0A== X-Authority-Analysis: v=2.4 cv=FMMWBuos c=1 sm=1 tr=0 ts=69b0eab0 cx=c_pps a=yymyAM/LQ7lj/HqAiIiKTw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=xNtBLlBv4CHGg5Otw5oA:9 a=QEXdDO2ut3YA:10 a=efpaJB4zofY2dbm2aIRb:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: DS_DYsNqNLYJBie-r4tYSO0FTbVXSz6O X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-10_05,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 adultscore=0 clxscore=1015 impostorscore=0 suspectscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110032 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=205.220.168.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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 @qualcomm.com) X-ZM-MESSAGEID: 1773202231029154100 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/reg_fields_def.h.inc | 11 +++++++++++ target/hexagon/cpu_helper.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/target/hexagon/reg_fields_def.h.inc b/target/hexagon/reg_field= s_def.h.inc index 9b112ccec64..d2c706d56b5 100644 --- a/target/hexagon/reg_fields_def.h.inc +++ b/target/hexagon/reg_fields_def.h.inc @@ -135,3 +135,14 @@ DEF_REG_FIELD(CCR_GRE, 27, 1) DEF_REG_FIELD(CCR_VV1, 29, 1) DEF_REG_FIELD(CCR_VV2, 30, 1) DEF_REG_FIELD(CCR_VV3, 31, 1) + +/* ISDB ST fields */ +DEF_REG_FIELD(ISDBST_WAITRUN, 24, 8) +DEF_REG_FIELD(ISDBST_ONOFF, 16, 8) +DEF_REG_FIELD(ISDBST_DEBUGMODE, 8, 8) +DEF_REG_FIELD(ISDBST_STUFFSTATUS, 5, 1) +DEF_REG_FIELD(ISDBST_CMDSTATUS, 4, 1) +DEF_REG_FIELD(ISDBST_PROCMODE, 3, 1) +DEF_REG_FIELD(ISDBST_MBXINSTATUS, 2, 1) +DEF_REG_FIELD(ISDBST_MBXOUTSTATUS, 1, 1) +DEF_REG_FIELD(ISDBST_READY, 0, 1) diff --git a/target/hexagon/cpu_helper.c b/target/hexagon/cpu_helper.c index c7375de39f4..4860e4a6ab0 100644 --- a/target/hexagon/cpu_helper.c +++ b/target/hexagon/cpu_helper.c @@ -126,6 +126,34 @@ void hexagon_ssr_set_cause(CPUHexagonState *env, uint3= 2_t cause) =20 int get_exe_mode(CPUHexagonState *env) { + g_assert(bql_locked()); + + HexagonCPU *cpu =3D env_archcpu(env); + uint32_t modectl =3D cpu->globalregs ? + hexagon_globalreg_read(cpu->globalregs, HEX_SREG_MODECTL, + env->threadId) : 0; + uint32_t thread_enabled_mask =3D GET_FIELD(MODECTL_E, modectl); + bool E_bit =3D thread_enabled_mask & (0x1 << env->threadId); + uint32_t thread_wait_mask =3D GET_FIELD(MODECTL_W, modectl); + bool W_bit =3D thread_wait_mask & (0x1 << env->threadId); + uint32_t isdbst =3D cpu->globalregs ? + hexagon_globalreg_read(cpu->globalregs, HEX_SREG_ISDBST, + env->threadId) : 0; + uint32_t debugmode =3D GET_FIELD(ISDBST_DEBUGMODE, isdbst); + bool D_bit =3D debugmode & (0x1 << env->threadId); + + if (!D_bit && !W_bit && !E_bit) { + return HEX_EXE_MODE_OFF; + } + if (!D_bit && !W_bit && E_bit) { + return HEX_EXE_MODE_RUN; + } + if (!D_bit && W_bit && E_bit) { + return HEX_EXE_MODE_WAIT; + } + if (D_bit && !W_bit && E_bit) { + return HEX_EXE_MODE_DEBUG; + } g_assert_not_reached(); } =20 --=20 2.34.1