diff options
53 files changed, 967 insertions, 580 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index d526eba1838a..0c38a8af95ce 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6333,10 +6333,6 @@ -1: disable all critical trip points in all thermal zones <degrees C>: override all critical trip points - thermal.nocrt= [HW,ACPI] - Set to disable actions on ACPI thermal zone - critical and hot trip points. - thermal.off= [HW,ACPI] 1: disable ACPI thermal control diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 87927eb824cc..58500a964238 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -11,7 +11,7 @@ #ifdef __KERNEL__ -#include <acpi/pdc_intel.h> +#include <acpi/proc_cap_intel.h> #include <linux/init.h> #include <linux/numa.h> @@ -69,9 +69,9 @@ extern int __initdata nid_to_pxm_map[MAX_NUMNODES]; #endif static inline bool arch_has_acpi_pdc(void) { return true; } -static inline void arch_acpi_set_pdc_bits(u32 *buf) +static inline void arch_acpi_set_proc_cap_bits(u32 *cap) { - buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP; + *cap |= ACPI_PROC_CAP_EST_CAPABILITY_SMP; } #ifdef CONFIG_ACPI_NUMA diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 2888c0ee4df0..c8a7fc23f63c 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -6,7 +6,7 @@ * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * Copyright (C) 2001 Patrick Mochel <mochel@osdl.org> */ -#include <acpi/pdc_intel.h> +#include <acpi/proc_cap_intel.h> #include <asm/numa.h> #include <asm/fixmap.h> @@ -102,23 +102,31 @@ static inline bool arch_has_acpi_pdc(void) c->x86_vendor == X86_VENDOR_CENTAUR); } -static inline void arch_acpi_set_pdc_bits(u32 *buf) +static inline void arch_acpi_set_proc_cap_bits(u32 *cap) { struct cpuinfo_x86 *c = &cpu_data(0); - buf[2] |= ACPI_PDC_C_CAPABILITY_SMP; + *cap |= ACPI_PROC_CAP_C_CAPABILITY_SMP; + + /* Enable coordination with firmware's _TSD info */ + *cap |= ACPI_PROC_CAP_SMP_T_SWCOORD; if (cpu_has(c, X86_FEATURE_EST)) - buf[2] |= ACPI_PDC_EST_CAPABILITY_SWSMP; + *cap |= ACPI_PROC_CAP_EST_CAPABILITY_SWSMP; if (cpu_has(c, X86_FEATURE_ACPI)) - buf[2] |= ACPI_PDC_T_FFH; + *cap |= ACPI_PROC_CAP_T_FFH; + + if (cpu_has(c, X86_FEATURE_HWP)) + *cap |= ACPI_PROC_CAP_COLLAB_PROC_PERF; /* - * If mwait/monitor is unsupported, C2/C3_FFH will be disabled + * If mwait/monitor is unsupported, C_C1_FFH and + * C2/C3_FFH will be disabled. */ - if (!cpu_has(c, X86_FEATURE_MWAIT)) - buf[2] &= ~(ACPI_PDC_C_C2C3_FFH); + if (!cpu_has(c, X86_FEATURE_MWAIT) || + boot_option_idle_override == IDLE_NOMWAIT) + *cap &= ~(ACPI_PROC_CAP_C_C1_FFH | ACPI_PROC_CAP_C_C2C3_FFH); } static inline bool acpi_has_cpu_in_madt(void) diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 7178976c5dcf..27fc170838e9 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -79,7 +79,7 @@ #ifdef CONFIG_ACPI #include <linux/acpi.h> #include <asm/acpi.h> -#include <acpi/pdc_intel.h> +#include <acpi/proc_cap_intel.h> #include <acpi/processor.h> #include <xen/interface/platform.h> #endif @@ -288,17 +288,17 @@ static bool __init xen_check_mwait(void) native_cpuid(&ax, &bx, &cx, &dx); - /* Ask the Hypervisor whether to clear ACPI_PDC_C_C2C3_FFH. If so, + /* Ask the Hypervisor whether to clear ACPI_PROC_CAP_C_C2C3_FFH. If so, * don't expose MWAIT_LEAF and let ACPI pick the IOPORT version of C3. */ buf[0] = ACPI_PDC_REVISION_ID; buf[1] = 1; - buf[2] = (ACPI_PDC_C_CAPABILITY_SMP | ACPI_PDC_EST_CAPABILITY_SWSMP); + buf[2] = (ACPI_PROC_CAP_C_CAPABILITY_SMP | ACPI_PROC_CAP_EST_CAPABILITY_SWSMP); set_xen_guest_handle(op.u.set_pminfo.pdc, buf); if ((HYPERVISOR_platform_op(&op) == 0) && - (buf[2] & (ACPI_PDC_C_C1_FFH | ACPI_PDC_C_C2C3_FFH))) { + (buf[2] & (ACPI_PROC_CAP_C_C1_FFH | ACPI_PROC_CAP_C_C2C3_FFH))) { cpuid_leaf5_ecx_val = cx; cpuid_leaf5_edx_val = dx; } diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 3fc5a0d54f6e..eaa09bf52f17 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -50,7 +50,6 @@ acpi-$(CONFIG_PCI) += acpi_lpss.o acpi-y += acpi_apd.o acpi-y += acpi_platform.o acpi-y += acpi_pnp.o -acpi-$(CONFIG_ARM_AMBA) += acpi_amba.o acpi-y += power.o acpi-y += event.o acpi-y += evged.o diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 1ace70b831cd..225dc6818751 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -34,7 +34,7 @@ MODULE_LICENSE("GPL"); static int acpi_ac_add(struct acpi_device *device); static void acpi_ac_remove(struct acpi_device *device); -static void acpi_ac_notify(struct acpi_device *device, u32 event); +static void acpi_ac_notify(acpi_handle handle, u32 event, void *data); static const struct acpi_device_id ac_device_ids[] = { {"ACPI0003", 0}, @@ -54,11 +54,9 @@ static struct acpi_driver acpi_ac_driver = { .name = "ac", .class = ACPI_AC_CLASS, .ids = ac_device_ids, - .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, .ops = { .add = acpi_ac_add, .remove = acpi_ac_remove, - .notify = acpi_ac_notify, }, .drv.pm = &acpi_ac_pm, }; @@ -128,8 +126,9 @@ static enum power_supply_property ac_props[] = { }; /* Driver Model */ -static void acpi_ac_notify(struct acpi_device *device, u32 event) +static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) { + struct acpi_device *device = data; struct acpi_ac *ac = acpi_driver_data(device); if (!ac) @@ -235,7 +234,7 @@ static int acpi_ac_add(struct acpi_device *device) result = acpi_ac_get_state(ac); if (result) - goto end; + goto err_release_ac; psy_cfg.drv_data = ac; @@ -248,7 +247,7 @@ static int acpi_ac_add(struct acpi_device *device) &ac->charger_desc, &psy_cfg); if (IS_ERR(ac->charger)) { result = PTR_ERR(ac->charger); - goto end; + goto err_release_ac; } pr_info("%s [%s] (%s)\n", acpi_device_name(device), @@ -256,9 +255,19 @@ static int acpi_ac_add(struct acpi_device *device) ac->battery_nb.notifier_call = acpi_ac_battery_notify; register_acpi_notifier(&ac->battery_nb); -end: + + result = acpi_dev_install_notify_handler(device, ACPI_ALL_NOTIFY, + acpi_ac_notify); if (result) - kfree(ac); + goto err_unregister; + + return 0; + +err_unregister: + power_supply_unregister(ac->charger); + unregister_acpi_notifier(&ac->battery_nb); +err_release_ac: + kfree(ac); return result; } @@ -297,6 +306,8 @@ static void acpi_ac_remove(struct acpi_device *device) ac = acpi_driver_data(device); + acpi_dev_remove_notify_handler(device, ACPI_ALL_NOTIFY, + acpi_ac_notify); power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); diff --git a/drivers/acpi/acpi_cmos_rtc.c b/drivers/acpi/acpi_cmos_rtc.c index 4cf4aef7ce0c..9b55d1593d16 100644 --- a/drivers/acpi/acpi_cmos_rtc.c +++ b/drivers/acpi/acpi_cmos_rtc.c @@ -51,12 +51,11 @@ acpi_cmos_rtc_space_handler(u32 function, acpi_physical_address address, return AE_OK; } -static int acpi_install_cmos_rtc_space_handler(struct acpi_device *adev, - const struct acpi_device_id *id) +int acpi_install_cmos_rtc_space_handler(acpi_handle handle) { acpi_status status; - status = acpi_install_address_space_handler(adev->handle, + status = acpi_install_address_space_handler(handle, ACPI_ADR_SPACE_CMOS, &acpi_cmos_rtc_space_handler, NULL, NULL); @@ -67,18 +66,30 @@ static int acpi_install_cmos_rtc_space_handler(struct acpi_device *adev, return 1; } +EXPORT_SYMBOL_GPL(acpi_install_cmos_rtc_space_handler); -static void acpi_remove_cmos_rtc_space_handler(struct acpi_device *adev) +void acpi_remove_cmos_rtc_space_handler(acpi_handle handle) { - if (ACPI_FAILURE(acpi_remove_address_space_handler(adev->handle, + if (ACPI_FAILURE(acpi_remove_address_space_handler(handle, ACPI_ADR_SPACE_CMOS, &acpi_cmos_rtc_space_handler))) pr_err("Error removing CMOS-RTC region handler\n"); } +EXPORT_SYMBOL_GPL(acpi_remove_cmos_rtc_space_handler); + +static int acpi_cmos_rtc_attach_handler(struct acpi_device *adev, const struct acpi_device_id *id) +{ + return acpi_install_cmos_rtc_space_handler(adev->handle); +} + +static void acpi_cmos_rtc_detach_handler(struct acpi_device *adev) +{ + acpi_remove_cmos_rtc_space_handler(adev->handle); +} static struct acpi_scan_handler cmos_rtc_handler = { .ids = acpi_cmos_rtc_ids, - .attach = acpi_install_cmos_rtc_space_handler, - .detach = acpi_remove_cmos_rtc_space_handler, + .attach = acpi_cmos_rtc_attach_handler, + .detach = acpi_cmos_rtc_detach_handler, }; void __init acpi_cmos_rtc_init(void) diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index e648158368a7..e120a96e1eae 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -172,7 +172,7 @@ static int extlog_print(struct notifier_block *nb, unsigned long val, fru_text = ""; sec_type = (guid_t *)gdata->section_type; if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) { - struct cper_sec_mem_err *mem = (void *)(gdata + 1); + struct cper_sec_mem_err *mem = acpi_hest_get_payload(gdata); if (gdata->error_data_length >= sizeof(*mem)) trace_extlog_mem_event(mem, err_seq, fru_id, fru_text, diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index f9aa02cac6d1..c711db8a9c33 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -9,9 +9,11 @@ * Copyright (C) 2013, Intel Corporation * Rafael J. Wysocki <rafael.j.wysocki@intel.com> */ +#define pr_fmt(fmt) "ACPI: " fmt #include <linux/acpi.h> #include <linux/device.h> +#include <linux/dmi.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -21,6 +23,8 @@ #include <asm/cpu.h> +#include <xen/xen.h> + #include "internal.h" DEFINE_PER_CPU(struct acpi_processor *, processors); @@ -508,54 +512,110 @@ static void acpi_processor_remove(struct acpi_device *device) } #endif /* CONFIG_ACPI_HOTPLUG_CPU */ -#ifdef CONFIG_X86 -static bool acpi_hwp_native_thermal_lvt_set; -static acpi_status __init acpi_hwp_native_thermal_lvt_osc(acpi_handle handle, - u32 lvl, - void *context, - void **rv) +#ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC +bool __init processor_physically_present(acpi_handle handle) +{ + int cpuid, type; + u32 acpi_id; + acpi_status status; + acpi_object_type acpi_type; + unsigned long long tmp; + union acpi_object object = {}; + struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; + + status = acpi_get_type(handle, &acpi_type); + if (ACPI_FAILURE(status)) + return false; + + switch (acpi_type) { + case ACPI_TYPE_PROCESSOR: + status = acpi_evaluate_object(handle, NULL, NULL, &buffer); + if (ACPI_FAILURE(status)) + return false; + acpi_id = object.processor.proc_id; + break; + case ACPI_TYPE_DEVICE: + status = acpi_evaluate_integer(handle, METHOD_NAME__UID, + NULL, &tmp); + if (ACPI_FAILURE(status)) + return false; + acpi_id = tmp; + break; + default: + return false; + } + + if (xen_initial_domain()) + /* + * When running as a Xen dom0 the number of processors Linux + * sees can be different from the real number of processors on + * the system, and we still need to execute _PDC or _OSC for + * all of them. + */ + return xen_processor_present(acpi_id); + + type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0; + cpuid = acpi_get_cpuid(handle, type, acpi_id); + + return !invalid_logical_cpuid(cpuid); +} + +/* vendor specific UUID indicating an Intel platform */ +static u8 sb_uuid_str[] = "4077A616-290C-47BE-9EBD-D87058713953"; + +static acpi_status __init acpi_processor_osc(acpi_handle handle, u32 lvl, + void *context, void **rv) { - u8 sb_uuid_str[] = "4077A616-290C-47BE-9EBD-D87058713953"; - u32 capbuf[2]; + u32 capbuf[2] = {}; struct acpi_osc_context osc_context = { .uuid_str = sb_uuid_str, .rev = 1, .cap.length = 8, .cap.pointer = capbuf, }; + acpi_status status; - if (acpi_hwp_native_thermal_lvt_set) - return AE_CTRL_TERMINATE; + if (!processor_physically_present(handle)) + return AE_OK; - capbuf[0] = 0x0000; - capbuf[1] = 0x1000; /* set bit 12 */ + arch_acpi_set_proc_cap_bits(&capbuf[OSC_SUPPORT_DWORD]); - if (ACPI_SUCCESS(acpi_run_osc(handle, &osc_context))) { - if (osc_context.ret.pointer && osc_context.ret.length > 1) { - u32 *capbuf_ret = osc_context.ret.pointer; + status = acpi_run_osc(handle, &osc_context); + if (ACPI_FAILURE(status)) + return status; - if (capbuf_ret[1] & 0x1000) { - acpi_handle_info(handle, - "_OSC native thermal LVT Acked\n"); - acpi_hwp_native_thermal_lvt_set = true; - } - } - kfree(osc_context.ret.pointer); - } + kfree(osc_context.ret.pointer); return AE_OK; } -void __init acpi_early_processor_osc(void) +static bool __init acpi_early_processor_osc(void) { - if (boot_cpu_has(X86_FEATURE_HWP)) { - acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - acpi_hwp_native_thermal_lvt_osc, - NULL, NULL, NULL); - acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, - acpi_hwp_native_thermal_lvt_osc, - NULL, NULL); + acpi_status status; + + acpi_proc_quirk_mwait_check(); + + status = acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, acpi_processor_osc, NULL, + NULL, NULL); + if (ACPI_FAILURE(status)) + return false; + + status = acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, acpi_processor_osc, + NULL, NULL); + if (ACPI_FAILURE(status)) + return false; + + return true; +} + +void __init acpi_early_processor_control_setup(void) +{ + if (acpi_early_processor_osc()) { + pr_info("_OSC evaluated successfully for all CPUs\n"); + } else { + pr_info("_OSC evaluation for CPUs failed, trying _PDC\n"); + acpi_early_processor_set_pdc(); } } #endif diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c index e9b8e8305e23..33c3b16af556 100644 --- a/drivers/acpi/acpi_tad.c +++ b/drivers/acpi/acpi_tad.c @@ -557,6 +557,7 @@ static int acpi_tad_disable_timer(struct device *dev, u32 timer_id) static int acpi_tad_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; + acpi_handle handle = ACPI_HANDLE(dev); struct acpi_tad_driver_data *dd = dev_get_drvdata(dev); device_init_wakeup(dev, false); @@ -577,6 +578,7 @@ static int acpi_tad_remove(struct platform_device *pdev) pm_runtime_put_sync(dev); pm_runtime_disable(dev); + acpi_remove_cmos_rtc_space_handler(handle); return 0; } @@ -589,6 +591,11 @@ static int acpi_tad_probe(struct platform_device *pdev) unsigned long long caps; int ret; + ret = acpi_install_cmos_rtc_space_handler(handle); + if (ret < 0) { + dev_info(dev, "Unable to install space handler\n"); + return -ENODEV; + } /* * Initialization failure messages are mostly about firmware issues, so * print them at the "info" level. @@ -596,22 +603,27 @@ static int acpi_tad_probe(struct platform_device *pdev) status = acpi_evaluate_integer(handle, "_GCP", NULL, &caps); if (ACPI_FAILURE(status)) { dev_info(dev, "Unable to get capabilities\n"); - return -ENODEV; + ret = -ENODEV; + goto remove_handler; } if (!(caps & ACPI_TAD_AC_WAKE)) { dev_info(dev, "Unsupported capabilities\n"); - return -ENODEV; + ret = -ENODEV; + goto remove_handler; } if (!acpi_has_method(handle, "_PRW")) { dev_info(dev, "Missing _PRW\n"); - return -ENODEV; + ret = -ENODEV; + goto remove_handler; } dd = devm_kzalloc(dev, sizeof(*dd), GFP_KERNEL); - if (!dd) - return -ENOMEM; + if (!dd) { + ret = -ENOMEM; + goto remove_handler; + } dd->capabilities = caps; dev_set_drvdata(dev, dd); @@ -653,6 +665,11 @@ static int acpi_tad_probe(struct platform_device *pdev) fail: acpi_tad_remove(pdev); + /* Don't fallthrough because cmos rtc space handler is removed in acpi_tad_remove() */ + return ret; + +remove_handler: + acpi_remove_cmos_rtc_space_handler(handle); return ret; } diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 62f4364e4460..948e31f7ce6e 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -77,7 +77,7 @@ static DEFINE_MUTEX(video_list_lock); static LIST_HEAD(video_bus_head); static int acpi_video_bus_add(struct acpi_device *device); static void acpi_video_bus_remove(struct acpi_device *device); -static void acpi_video_bus_notify(struct acpi_device *device, u32 event); +static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data); /* * Indices in the _BCL method response: the first two items are special, @@ -104,7 +104,6 @@ static struct acpi_driver acpi_video_bus = { .ops = { .add = acpi_video_bus_add, .remove = acpi_video_bus_remove, - .notify = acpi_video_bus_notify, }, }; @@ -1527,8 +1526,9 @@ static int acpi_video_bus_stop_devices(struct acpi_video_bus *video) acpi_osi_is_win8() ? 0 : 1); } -static void acpi_video_bus_notify(struct acpi_device *device, u32 event) +static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) { + struct acpi_device *device = data; struct acpi_video_bus *video = acpi_driver_data(device); struct input_dev *input; int keycode = 0; @@ -2027,6 +2027,12 @@ static int acpi_video_bus_add(struct acpi_device *device) if (error) goto err_put_video; + /* + * HP ZBook Fury 16 G10 requires ACPI video's child devices have _PS0 + * evaluated to have functional panel brightness control. + */ + acpi_device_fix_up_power_extended(device); + pr_info("%s [%s] (multi-head: %s rom: %s post: %s)\n", ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device), video->flags.multihead ? "yes" : "no", @@ -2053,8 +2059,19 @@ static int acpi_video_bus_add(struct acpi_device *device) acpi_video_bus_add_notify_handler(video); + error = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY, + acpi_video_bus_notify); + if (error) + goto err_remove; + return 0; +err_remove: + mutex_lock(&video_list_lock); + list_del(&video->entry); + mutex_unlock(&video_list_lock); + acpi_video_bus_remove_notify_handler(video); + acpi_video_bus_unregister_backlight(video); err_put_video: acpi_video_bus_put_devices(video); kfree(video->attached_array); @@ -2075,6 +2092,9 @@ static void acpi_video_bus_remove(struct acpi_device *device) video = acpi_driver_data(device); + acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY, + acpi_video_bus_notify); + mutex_lock(&video_list_lock); list_del(&video->entry); mutex_unlock(&video_list_lock); diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index 22f1f7a9e5a3..911875c5a5f1 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -287,4 +287,6 @@ struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name); void acpi_db_uint32_to_hex_string(u32 value, char *buffer); +void acpi_db_generate_interrupt(char *gsiv_arg); + #endif /* __ACDEBUG_H__ */ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 778241173ed4..f4c90fc99be2 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -129,6 +129,7 @@ ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler); ACPI_GLOBAL(void *, acpi_gbl_table_handler_context); ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler); ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list); +ACPI_GLOBAL(struct acpi_ged_handler_info *, acpi_gbl_ged_handler_list); /* Owner ID support */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 12d4a024f029..82563b44af35 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -543,6 +543,14 @@ struct acpi_field_info { u32 pkg_length; }; +/* Information about the interrupt ID and _EVT of a GED device */ + +struct acpi_ged_handler_info { + struct acpi_ged_handler_info *next; + u32 int_id; /* The interrupt ID that triggers the execution ofthe evt_method. */ + struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */ +}; + /***************************************************************************** * * Generic "state" object for stacks @@ -560,25 +568,28 @@ struct acpi_field_info { u8 descriptor_type; /* To differentiate various internal objs */\ u8 flags; \ u16 value; \ - u16 state; + u16 state /* There are 2 bytes available here until the next natural alignment boundary */ struct acpi_common_state { -ACPI_STATE_COMMON}; |