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Mon, 09 Mar 2026 07:49:03 -0700 (PDT) X-Received: by 2002:a05:7301:6895:b0:2ba:6b3a:7696 with SMTP id 5a478bee46e88-2be4dfd0b09mr4281505eec.8.1773067742945; Mon, 09 Mar 2026 07:49:02 -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 v4 33/35] target/hexagon: Add clear_wait_mode() definition Date: Mon, 9 Mar 2026 07:48:20 -0700 Message-Id: <20260309144822.877695-34-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260309144822.877695-1-brian.cain@oss.qualcomm.com> References: <20260309144822.877695-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: l-qHQDYWbNX6Wi7E3mspI8jNlEtiUsr6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA5MDEzMyBTYWx0ZWRfXydbSKGFteVEH O2WsBE+GB36E9o1IdVOngkUmK7R3Hwg5/71bwfDZpMrl4NxEU9Rou4wI/EsIuOz3qmVpJMJadN6 e2e6450STAuXMyCJu6AvVPdlQsF61n7+Fonvj475PlTkAzndnRB5MTZhgsdub5vBKyw0/VqbAa7 37aAAECNdKmlh1gxh4wNYDKotUxsXW5BkPEheyy/DmP9D6lhYFPGwrSvDVoSzwvdkwKcEX/WE9C aJjQvvnHM1i0suvaj9+Sqob9p3jMWHcB/j7w3QmPhE+6gc4eH1tzKR7R47C7DA3LFaSFStRT1A6 l+apz5lKUvOd+l3egADCLrC6cn5xfBRDDXuOHnpsp12v+6If2bCTRSimYmrbyVA/YDypDhkXlvS mjZDWbUfLoh/X7P96bWvPmg8VOhb9/uuWmlrmNOb+SYsRVYSW+qWgB0Aen29+ZhMVpaa7uBGqLM OeAD0CueoDEya9ZF5ng== X-Proofpoint-GUID: l-qHQDYWbNX6Wi7E3mspI8jNlEtiUsr6 X-Authority-Analysis: v=2.4 cv=RP++3oi+ c=1 sm=1 tr=0 ts=69aedde0 cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=InO9qlFFT13rIqmD9gwA:9 a=QEXdDO2ut3YA:10 a=PxkB5W3o20Ba91AHUih5:22 a=TjNXssC_j7lpFel5tvFf:22 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=2026-03-09_04,2026-03-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 malwarescore=0 spamscore=0 phishscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603090133 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: 1773067856278158500 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/cpu_helper.h | 1 + target/hexagon/cpu_helper.c | 15 +++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/target/hexagon/cpu_helper.h b/target/hexagon/cpu_helper.h index 18300657f3d..d15385daf83 100644 --- a/target/hexagon/cpu_helper.h +++ b/target/hexagon/cpu_helper.h @@ -16,5 +16,6 @@ void hexagon_set_sys_pcycle_count_low(CPUHexagonState *en= v, uint32_t); void hexagon_set_sys_pcycle_count_high(CPUHexagonState *env, uint32_t); void hexagon_modify_ssr(CPUHexagonState *env, uint32_t new, uint32_t old); int get_exe_mode(CPUHexagonState *env); +void clear_wait_mode(CPUHexagonState *env); =20 #endif diff --git a/target/hexagon/cpu_helper.c b/target/hexagon/cpu_helper.c index b6a8bd35309..6fbf5fc8e2f 100644 --- a/target/hexagon/cpu_helper.c +++ b/target/hexagon/cpu_helper.c @@ -64,6 +64,21 @@ void hexagon_modify_ssr(CPUHexagonState *env, uint32_t n= ew, uint32_t old) g_assert_not_reached(); } =20 +void clear_wait_mode(CPUHexagonState *env) +{ + g_assert(bql_locked()); + + HexagonCPU *cpu =3D env_archcpu(env); + if (cpu->globalregs) { + const uint32_t modectl =3D + hexagon_globalreg_read(cpu->globalregs, HEX_SREG_MODECTL, + env->threadId); + uint32_t thread_wait_mask =3D GET_FIELD(MODECTL_W, modectl); + thread_wait_mask &=3D ~(0x1 << env->threadId); + SET_SYSTEM_FIELD(env, HEX_SREG_MODECTL, MODECTL_W, thread_wait_mas= k); + } +} + int get_exe_mode(CPUHexagonState *env) { g_assert_not_reached(); --=20 2.34.1