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envelope-from=annie.li@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Miguel Luis Include the ACPI control method device into arm/virt ACPI tables and the corresponding handling which enables triggering the event. Signed-off-by: Miguel Luis --- hw/arm/virt-acpi-build.c | 13 +++++++++++++ hw/arm/virt.c | 13 ++++++++++++- include/hw/arm/virt.h | 1 + 3 files changed, 26 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 8bc35a483c..15e00cc5dc 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -42,6 +42,7 @@ #include "hw/acpi/pci.h" #include "hw/acpi/memory_hotplug.h" #include "hw/acpi/generic_event_device.h" +#include "hw/acpi/control_method_device.h" #include "hw/acpi/tpm.h" #include "hw/acpi/hmat.h" #include "hw/pci/pcie_host.h" @@ -816,6 +817,17 @@ static void build_fadt_rev6(GArray *table_data, BIOSLinker *linker, .rev = 6, .minor_ver = 0, .flags = 1 << ACPI_FADT_F_HW_REDUCED_ACPI, + /* ACPI 5.0: 4.8.3.7 Sleep Control and Status Registers */ + .sleep_ctl = { + .space_id = AML_AS_SYSTEM_MEMORY, + .bit_width = 8, + .address = vms->memmap[VIRT_ACPI_GED].base + ACPI_GED_REG_SLEEP_CTL, + }, + .sleep_sts = { + .space_id = AML_AS_SYSTEM_MEMORY, + .bit_width = 8, + .address = vms->memmap[VIRT_ACPI_GED].base + ACPI_GED_REG_SLEEP_STS, + }, .xdsdt_tbl_offset = &dsdt_tbl_offset, }; @@ -890,6 +902,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) } acpi_dsdt_add_power_button(scope); + acpi_dsdt_add_sleep_button(scope); #ifdef CONFIG_TPM acpi_dsdt_add_tpm(scope, vms); #endif diff --git a/hw/arm/virt.c b/hw/arm/virt.c index be2856c018..8b9a328360 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -644,7 +644,7 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms) DeviceState *dev; MachineState *ms = MACHINE(vms); int irq = vms->irqmap[VIRT_ACPI_GED]; - uint32_t event = ACPI_GED_PWR_DOWN_EVT; + uint32_t event = ACPI_GED_PWR_DOWN_EVT | ACPI_GED_SLEEP_EVT; if (ms->ram_slots) { event |= ACPI_GED_MEM_HOTPLUG_EVT; @@ -931,6 +931,14 @@ static void create_rtc(const VirtMachineState *vms) g_free(nodename); } +static void virt_sleep_req(Notifier *n, void *opaque) +{ + VirtMachineState *s = container_of(n, VirtMachineState, sleep_notifier); + + if (s->acpi_dev) { + acpi_send_event(s->acpi_dev, ACPI_SLEEP_STATUS); + } +} static DeviceState *gpio_key_dev; static void virt_powerdown_req(Notifier *n, void *opaque) { @@ -2299,6 +2307,9 @@ static void machvirt_init(MachineState *machine) create_gpio_devices(vms, VIRT_SECURE_GPIO, secure_sysmem); } + /* connect sleep request */ + vms->sleep_notifier.notify = virt_sleep_req; + /* connect powerdown request */ vms->powerdown_notifier.notify = virt_powerdown_req; qemu_register_powerdown_notifier(&vms->powerdown_notifier); diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index f69239850e..82598c1879 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -170,6 +170,7 @@ struct VirtMachineState { DeviceState *gic; DeviceState *acpi_dev; Notifier powerdown_notifier; + Notifier sleep_notifier; PCIBus *bus; char *oem_id; char *oem_table_id;