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Wed, 28 May 2025 16:39:28 GMT Received: from localhost.localdomain (dhcp-10-43-12-51.usdhcp.oraclecorp.com [10.43.12.51]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 46u4jannht-1; Wed, 28 May 2025 16:39:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=corp-2025-04-25; bh=D4F4U 1oS0pmY5R1lX7//qOO7o5Gzn6OV5A4ui2DnaVQ=; b=lTy8Lyjfbc++vKrbVlYxK 2I0EjQpOQ6MQwLQSwzsd05YFKyXONPRxJ1ny2u8vXqow453fclP9FdqP5QyPVSuc 9rYnxbb+3QRTH2T6e2R+HfNI335/ePQgA3UBExzS+3zfnf0ov8HY1DniZZstoVJf z6ap61pJkuW5NG8vTsi/njuKEIfccFbytGl+zFg+bKkOz9WNhMjbhtJHbkkWZkM/ sTnc/ccTb50Rr8fanf0GeB6MQ73GbR9H6GRW7W6qXws4Z3tHksGIogZuJ9kFhXOI ZleC0ROpZktImaSUli7IC3zkErqlzjue4l26aowQj4/kQYvpxZw+AUqFdNSHvAui Q== From: Annie Li To: qemu-devel@nongnu.org Cc: dave@treblig.org, mst@redhat.com, imammedo@redhat.com, anisinha@redhat.com, eduardo@habkost.net, marcel.apfelbaum@gmail.com, philmd@linaro.org, wangyanan55@huawei.com, zhao1.liu@intel.com, pbonzini@redhat.com, richard.henderson@linaro.org, slp@redhat.com, eblake@redhat.com, armbru@redhat.com, annie.li@oracle.com, miguel.luis@oracle.com Subject: [PATCH 03/13] acpi: Support Control Method sleep button for x86 Date: Wed, 28 May 2025 12:39:17 -0400 Message-ID: <20250528163917.2167-1-annie.li@oracle.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20250528163545.2143-1-annie.li@oracle.com> References: <20250528163545.2143-1-annie.li@oracle.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-28_08,2025-05-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 suspectscore=0 adultscore=0 malwarescore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2505160000 definitions=main-2505280145 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI4MDE0NSBTYWx0ZWRfX+LqCQl/u/beb JF7dQofe4ZgjH97htpiqI9VJBjE4Of8K8aFzURJS4JsNtc8YR73Qudt5hLa6G8pZM/LlAqHh8w3 qNYUjzeZORJ8HgO76wR+dG9tgONMlKR1vSNMdh8xC5JmxtrawTPF9Ds16Is55ewi06eofJkxSAn oC6PNvbHp64vd75EG6z8xwp701pmR80NYcrua5ltRzJyx3VMM8OxkIbfocVuYs22OclX/M04hdG hlwv0ECNbjGD/gf0j8c4vvoy/0VmbOdRC9bkmwa5C87174zytwwn+Pa+qMGOUss1V72eylXS7tu ZaXU/JC+edkMqvtRfzpSps2G75nx3ryOmRPdmTvkPeT4TmvuB3pAiD3BUyH9r+PwHtFQZq7k9wj PwSzz5reLpWtxNnoprdWlB2cIDDTMrjnyfaI/IXG/FdWotqKrdcDUh2OvtS4yJUy4JE5Z6w1 X-Proofpoint-GUID: GN-PLF8VGgrJW01i1I_Xq9cFvMH6UtQW X-Authority-Analysis: v=2.4 cv=UvhjN/wB c=1 sm=1 tr=0 ts=68373c41 cx=c_pps a=XiAAW1AwiKB2Y8Wsi+sD2Q==:117 a=XiAAW1AwiKB2Y8Wsi+sD2Q==:17 a=dt9VzEwgFbYA:10 a=yPCof4ZbAAAA:8 a=gxMm4iIJXT6Pl5sU14IA:9 X-Proofpoint-ORIG-GUID: GN-PLF8VGgrJW01i1I_Xq9cFvMH6UtQW Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" Add Control Method Sleep button and its GPE event handler for x86 platform. The GPE event handler notifies OSPM when the Sleep button event is triggered. Signed-off-by: Annie Li --- hw/i386/acpi-build.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 3fffa4a332..2ddf669006 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -40,6 +40,7 @@ #include "hw/acpi/acpi_aml_interface.h" #include "hw/input/i8042.h" #include "hw/acpi/memory_hotplug.h" +#include "hw/acpi/control_method_device.h" #include "system/tpm.h" #include "hw/acpi/tpm.h" #include "hw/acpi/vmgenid.h" @@ -1359,7 +1360,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, NULL); Object *q35 =3D object_resolve_type_unambiguous(TYPE_Q35_HOST_DEVICE, = NULL); CrsRangeEntry *entry; - Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs; + Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs, *cond= ition; CrsRangeSet crs_range_set; PCMachineState *pcms =3D PC_MACHINE(machine); PCMachineClass *pcmc =3D PC_MACHINE_GET_CLASS(machine); @@ -1465,6 +1466,27 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, } aml_append(dsdt, scope); =20 + sb_scope =3D aml_scope("_SB"); + acpi_dsdt_add_sleep_button(sb_scope); + aml_append(dsdt, sb_scope); + + /* + * The event handler for the control method sleep button is generated + * for notifying OSPM (ACPI v6.5, Section 4.8.2.2.2.2). + */ + scope =3D aml_scope("\\_GPE"); + method =3D aml_method("_L07", 0, AML_NOTSERIALIZED); + condition =3D aml_if(aml_name("\\_SB."ACPI_SLEEP_BUTTON_DEVICE".SBP")); + aml_append(condition, + aml_store(aml_int(1), + aml_name("\\_SB."ACPI_SLEEP_BUTTON_DEVICE".SBP"))= ); + aml_append(condition, + aml_notify(aml_name("\\_SB."ACPI_SLEEP_BUTTON_DEVICE), + aml_int(0x80))); + aml_append(method, condition); + aml_append(scope, method); + aml_append(dsdt, scope); + if (pcmc->legacy_cpu_hotplug) { build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base); } else { --=20 2.43.5