diff options
Diffstat (limited to 'drivers/acpi')
177 files changed, 832 insertions, 465 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 3bbe2276cac7..80f945cbec8a 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -83,6 +83,8 @@ static int fch_misc_setup(struct apd_private_data *pdata) if (!acpi_dev_get_property(adev, "clk-name", ACPI_TYPE_STRING, &obj)) { clk_data->name = devm_kzalloc(&adev->dev, obj->string.length, GFP_KERNEL); + if (!clk_data->name) + return -ENOMEM; strcpy(clk_data->name, obj->string.pointer); } else { diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c index 3843d2576d3f..c5598b6d5db8 100644 --- a/drivers/acpi/acpi_lpit.c +++ b/drivers/acpi/acpi_lpit.c @@ -98,6 +98,12 @@ EXPORT_SYMBOL_GPL(lpit_read_residency_count_address); static void lpit_update_residency(struct lpit_residency_info *info, struct acpi_lpit_native *lpit_native) { + struct device *dev_root = bus_get_dev_root(&cpu_subsys); + + /* Silently fail, if cpuidle attribute group is not present */ + if (!dev_root) + return; + info->frequency = lpit_native->counter_frequency ? lpit_native->counter_frequency : tsc_khz * 1000; if (!info->frequency) @@ -108,18 +114,18 @@ static void lpit_update_residency(struct lpit_residency_info *info, info->iomem_addr = ioremap(info->gaddr.address, info->gaddr.bit_width / 8); if (!info->iomem_addr) - return; + goto exit; - /* Silently fail, if cpuidle attribute group is not present */ - sysfs_add_file_to_group(&cpu_subsys.dev_root->kobj, + sysfs_add_file_to_group(&dev_root->kobj, &dev_attr_low_power_idle_system_residency_us.attr, "cpuidle"); } else if (info->gaddr.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) { - /* Silently fail, if cpuidle attribute group is not present */ - sysfs_add_file_to_group(&cpu_subsys.dev_root->kobj, + sysfs_add_file_to_group(&dev_root->kobj, &dev_attr_low_power_idle_cpu_residency_us.attr, "cpuidle"); } +exit: + put_device(dev_root); } static void lpit_process(u64 begin, u64 end) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index f08ffa75f4a7..77186f084d3a 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -271,6 +271,12 @@ static const struct lpss_device_desc bsw_pwm_dev_desc = { .resume_from_noirq = true, }; +static const struct lpss_device_desc bsw_pwm2_dev_desc = { + .flags = LPSS_SAVE_CTX_ONCE | LPSS_NO_D3_DELAY, + .prv_offset = 0x800, + .resume_from_noirq = true, +}; + static const struct lpss_device_desc byt_uart_dev_desc = { .flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_SAVE_CTX, .clk_con_id = "baudclk", @@ -368,6 +374,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { /* Braswell LPSS devices */ { "80862286", LPSS_ADDR(lpss_dma_desc) }, { "80862288", LPSS_ADDR(bsw_pwm_dev_desc) }, + { "80862289", LPSS_ADDR(bsw_pwm2_dev_desc) }, { "8086228A", LPSS_ADDR(bsw_uart_dev_desc) }, { "8086228E", LPSS_ADDR(bsw_spi_dev_desc) }, { "808622C0", LPSS_ADDR(lpss_dma_desc) }, diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 6737b1cbf6d6..f9aa02cac6d1 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/platform_device.h> #include <acpi/processor.h> @@ -148,6 +149,34 @@ static int acpi_processor_errata(void) return result; } +/* Create a platform device to represent a CPU frequency control mechanism. */ +static void cpufreq_add_device(const char *name) +{ + struct platform_device *pdev; + + pdev = platform_device_register_simple(name, PLATFORM_DEVID_NONE, NULL, 0); + if (IS_ERR(pdev)) + pr_info("%s device creation failed: %ld\n", name, PTR_ERR(pdev)); +} + +#ifdef CONFIG_X86 +/* Check presence of Processor Clocking Control by searching for \_SB.PCCH. */ +static void __init acpi_pcc_cpufreq_init(void) +{ + acpi_status status; + acpi_handle handle; + + status = acpi_get_handle(NULL, "\\_SB", &handle); + if (ACPI_FAILURE(status)) + return; + + if (acpi_has_method(handle, "PCCH")) + cpufreq_add_device("pcc-cpufreq"); +} +#else +static void __init acpi_pcc_cpufreq_init(void) {} +#endif /* CONFIG_X86 */ + /* Initialization */ #ifdef CONFIG_ACPI_HOTPLUG_CPU int __weak acpi_map_cpu(acpi_handle handle, @@ -280,14 +309,22 @@ static int acpi_processor_get_info(struct acpi_device *device) dev_dbg(&device->dev, "Failed to get CPU physical ID.\n"); pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id); - if (!cpu0_initialized && !acpi_has_cpu_in_madt()) { + if (!cpu0_initialized) { cpu0_initialized = 1; /* * Handle UP system running SMP kernel, with no CPU * entry in MADT */ - if (invalid_logical_cpuid(pr->id) && (num_online_cpus() == 1)) + if (!acpi_has_cpu_in_madt() && invalid_logical_cpuid(pr->id) && + (num_online_cpus() == 1)) pr->id = 0; + /* + * Check availability of Processor Performance Control by + * looking at the presence of the _PCT object under the first + * processor definition. + */ + if (acpi_has_method(pr->handle, "_PCT")) + cpufreq_add_device("acpi-cpufreq"); } /* @@ -686,6 +723,7 @@ void __init acpi_processor_init(void) acpi_processor_check_duplicates(); acpi_scan_add_handler_with_hotplug(&processor_handler, "processor"); acpi_scan_add_handler(&processor_container_handler); + acpi_pcc_cpufreq_init(); } #ifdef CONFIG_ACPI_PROCESSOR_CSTATE diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 97b711e57bff..62f4364e4460 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -70,12 +70,6 @@ module_param(device_id_scheme, bool, 0444); static int only_lcd = -1; module_param(only_lcd, int, 0444); -static int register_backlight_delay; -module_param(register_backlight_delay, int, 0444); -MODULE_PARM_DESC(register_backlight_delay, - "Delay in seconds before doing fallback (non GPU driver triggered) " - "backlight registration, set to 0 to disable."); - static bool may_report_brightness_keys; static int register_count; static DEFINE_MUTEX(register_count_mutex); @@ -84,9 +78,6 @@ 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_register_backlight_work(struct work_struct *ignored); -static DECLARE_DELAYED_WORK(video_bus_register_backlight_work, - acpi_video_bus_register_backlight_work); /* * Indices in the _BCL method response: the first two items are special, @@ -1984,6 +1975,7 @@ static int instance; static int acpi_video_bus_add(struct acpi_device *device) { struct acpi_video_bus *video; + bool auto_detect; int error; acpi_status status; @@ -2045,10 +2037,20 @@ static int acpi_video_bus_add(struct acpi_device *device) mutex_unlock(&video_list_lock); /* - * The userspace visible backlight_device gets registered separately - * from acpi_video_register_backlight(). + * If backlight-type auto-detection is used then a native backlight may + * show up later and this may change the result from video to native. + * Therefor normally the userspace visible /sys/class/backlight device + * gets registered separately by the GPU driver calling + * acpi_video_register_backlight() when an internal panel is detected. + * Register the backlight now when not using auto-detection, so that + * when the kernel cmdline or DMI-quirks are used the backlight will + * get registered even if acpi_video_register_backlight() is not called. */ acpi_video_run_bcl_for_osi(video); + if (__acpi_video_get_backlight_type(false, &auto_detect) == acpi_backlight_video && + !auto_detect) + acpi_video_bus_register_backlight(video); + acpi_video_bus_add_notify_handler(video); return 0; @@ -2085,11 +2087,6 @@ static void acpi_video_bus_remove(struct acpi_device *device) kfree(video); } -static void acpi_video_bus_register_backlight_work(struct work_struct *ignored) -{ - acpi_video_register_backlight(); -} - static int __init is_i740(struct pci_dev *dev) { if (dev->device == 0x00D1) @@ -2172,17 +2169,6 @@ static bool should_check_lcd_flag(void) return false; } -/* - * At least one graphics driver has reported that no LCD is connected - * via the native interface. cancel the registration for fallback acpi_video0. - * If another driver still deems this necessary, it can explicitly register it. - */ -void acpi_video_report_nolcd(void) -{ - cancel_delayed_work(&video_bus_register_backlight_work); -} -EXPORT_SYMBOL(acpi_video_report_nolcd); - int acpi_video_register(void) { int ret = 0; @@ -2211,18 +2197,6 @@ int acpi_video_register(void) */ register_count = 1; - /* - * acpi_video_bus_add() skips registering the userspace visible - * backlight_device. The intend is for this to be registered by the - * drm/kms driver calling acpi_video_register_backlight() *after* it is - * done setting up its own native backlight device. The delayed work - * ensures that acpi_video_register_backlight() always gets called - * eventually, in case there is no drm/kms driver or it is disabled. - */ - if (register_backlight_delay) - schedule_delayed_work(&video_bus_register_backlight_work, - register_backlight_delay * HZ); - leave: mutex_unlock(®ister_count_mutex); return ret; @@ -2233,7 +2207,6 @@ void acpi_video_unregister(void) { mutex_lock(®ister_count_mutex); if (register_count) { - cancel_delayed_work_sync(&video_bus_register_backlight_work); acpi_bus_unregister_driver(&acpi_video_bus); register_count = 0; may_report_brightness_keys = false; diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index 0a50b4912515..9d4cbd956627 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -3,7 +3,7 @@ * * Module Name: acapps - common include for ACPI applications/tools * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index bb329e34ee7d..4536dc9d3979 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -3,7 +3,7 @@ * * Name: accommon.h - Common include files for generation of ACPICA source * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h index 476d21e67767..c6ba6a36cfb5 100644 --- a/drivers/acpi/acpica/acconvert.h +++ b/drivers/acpi/acpica/acconvert.h @@ -3,7 +3,7 @@ * * Module Name: acapps - common include for ACPI applications/tools * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index d629716aa5b2..22f1f7a9e5a3 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -3,7 +3,7 @@ * * Name: acdebug.h - ACPI/AML debugger * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index fe2c3630a38d..73eecbf62f06 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -3,7 +3,7 @@ * * Name: acdispat.h - dispatcher (parser to interpreter interface) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 922f559a3e59..ddd072cbc738 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -3,7 +3,7 @@ * * Name: acevents.h - Event subcomponent prototypes and defines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 777457a58340..778241173ed4 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -3,7 +3,7 @@ * * Name: acglobal.h - Declarations for global variables * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 6f2787506b50..ebf8fd373cf7 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -3,7 +3,7 @@ * * Name: achware.h -- hardware specific interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 6bdf133a2767..955114c926bd 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -3,7 +3,7 @@ * * Name: acinterp.h - Interpreter subcomponent prototypes and defines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 901b1543b869..12d4a024f029 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -3,7 +3,7 @@ * * Name: aclocal.h - Internal data types used across the ACPI subsystem * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -1122,7 +1122,8 @@ struct acpi_port_info { #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 -#define ACPI_RESOURCE_NAME_LARGE_MAX 0x92 +#define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93 +#define ACPI_RESOURCE_NAME_LARGE_MAX 0x94 /***************************************************************************** * diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 2f3e609df47d..de83dd22292b 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -3,7 +3,7 @@ * * Name: acmacros.h - C macros for the entire subsystem. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 7b27b9cc5916..9448bc026b9b 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -3,7 +3,7 @@ * * Name: acnamesp.h - Namespace subcomponent prototypes and defines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 6af5dc995085..1bdfeee5d7c5 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -3,7 +3,7 @@ * * Name: acobject.h - Definition of union acpi_operand_object (Internal object only) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index a224926bd9c8..da96d80e6b3a 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -3,7 +3,7 @@ * * Name: acopcode.h - AML opcode information for the AML parser and interpreter * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h index 4511c2bd8bc3..6dad786a382c 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -3,7 +3,7 @@ * * Module Name: acparser.h - AML Parser subcomponent prototypes and defines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index f7d65a20026b..e64aabe3d33a 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -3,7 +3,7 @@ * * Name: acpredef - Information table for ACPI predefined methods and objects * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index f7749c63d277..d772ff9ca07d 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -3,7 +3,7 @@ * * Name: acresrc.h - Resource Manager function prototypes * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -306,6 +306,7 @@ extern struct acpi_rsconvert_info acpi_rs_convert_pin_config[]; extern struct acpi_rsconvert_info acpi_rs_convert_pin_group[]; extern struct acpi_rsconvert_info acpi_rs_convert_pin_group_function[]; extern struct acpi_rsconvert_info acpi_rs_convert_pin_group_config[]; +extern struct acpi_rsconvert_info acpi_rs_convert_clock_input[]; /* These resources require separate get/set tables */ @@ -361,6 +362,7 @@ extern struct acpi_rsdump_info acpi_rs_dump_pin_config[]; extern struct acpi_rsdump_info acpi_rs_dump_pin_group[]; extern struct acpi_rsdump_info acpi_rs_dump_pin_group_function[]; extern struct acpi_rsdump_info acpi_rs_dump_pin_group_config[]; +extern struct acpi_rsdump_info acpi_rs_dump_clock_input[]; #endif #endif /* __ACRESRC_H__ */ diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index b859de96a1e4..f8fee94ba708 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -3,7 +3,7 @@ * * Name: acstruct.h - Internal structs * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 1c29325e4c7f..b6ae979b01b6 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -3,7 +3,7 @@ * * Name: actables.h - ACPI table management * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 71175b664f49..edfdbbef81c1 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -3,7 +3,7 @@ * * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -53,6 +53,8 @@ extern const char *acpi_gbl_sb_decode[]; extern const char *acpi_gbl_fc_decode[]; extern const char *acpi_gbl_pt_decode[]; extern const char *acpi_gbl_ptyp_decode[]; +extern const char *acpi_gbl_clock_input_mode[]; +extern const char *acpi_gbl_clock_input_scale[]; #endif /* diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 62a7ec277513..effe52b40dce 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -5,7 +5,7 @@ * Declarations and definitions contained herein are derived * directly from the ACPI specification. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index b31779ce204a..4e88f9fc2a28 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -3,7 +3,7 @@ * * Module Name: amlresrc.h - AML resource descriptors * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -70,6 +70,8 @@ #define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */ #define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8And16(1), 16(2) */ #define ACPI_RESTAG_VENDORDATA "_VEN" +#define ACPI_RESTAG_FQN "_FQN" +#define ACPI_RESTAG_FQD "_FQD" /* Default sizes for "small" resource descriptors */ @@ -259,7 +261,10 @@ struct aml_resource_address16 { struct aml_resource_extended_irq { AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; u8 interrupt_count; - u32 interrupts[1]; + union { + u32 interrupt; + ACPI_FLEX_ARRAY(u32, interrupts); + }; /* res_source_index, res_source optional fields follow */ }; @@ -427,6 +432,20 @@ struct aml_resource_pin_config { */ }; +#define AML_RESOURCE_CLOCK_INPUT_REVISION 1 /* ACPI 6.5 */ + +struct aml_resource_clock_input { + AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; + u16 flags; + u16 frequency_divisor; + u32 frequency_numerator; + /* + * Optional fields follow immediately: + * 1) Resource Source index + * 2) Resource Source String + */ +}; + #define AML_RESOURCE_PIN_CONFIG_REVISION 1 /* ACPI 6.2 */ struct aml_resource_pin_group { @@ -533,6 +552,7 @@ union aml_resource { struct aml_resource_pin_group pin_group; struct aml_resource_pin_group_function pin_group_function; struct aml_resource_pin_group_config pin_group_config; + struct aml_resource_clock_input clock_input; /* Utility overlays */ diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c index 105e6ceaa887..e874c1dddefa 100644 --- a/drivers/acpi/acpica/dbhistry.c +++ b/drivers/acpi/acpica/dbhistry.c @@ -3,7 +3,7 @@ * * Module Name: dbhistry - debugger HISTORY command * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c index 3615e1a6efd8..b91155ea9c34 100644 --- a/drivers/acpi/acpica/dbnames.c +++ b/drivers/acpi/acpica/dbnames.c @@ -652,6 +652,9 @@ acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg) object_info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info)); + if (!object_info) + return (AE_NO_MEMORY); + /* Walk the namespace from the root */ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c index 2963d1579c05..4354c175e12e 100644 --- a/drivers/acpi/acpica/dsargs.c +++ b/drivers/acpi/acpica/dsargs.c @@ -4,7 +4,7 @@ * Module Name: dsargs - Support for execution of dynamic arguments for static * objects (regions, fields, buffer fields, etc.) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c index 8492619149d1..80c69af06948 100644 --- a/drivers/acpi/acpica/dscontrol.c +++ b/drivers/acpi/acpica/dscontrol.c @@ -4,7 +4,7 @@ * Module Name: dscontrol - Support for execution control opcodes - * if/else/while/return * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c index 2d99ccf5bde7..c5c8380a3114 100644 --- a/drivers/acpi/acpica/dsdebug.c +++ b/drivers/acpi/acpica/dsdebug.c @@ -3,7 +3,7 @@ * * Module Name: dsdebug - Parser/Interpreter interface - debugging * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index de175f1b4beb..532401ecdab0 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -3,7 +3,7 @@ * * Module Name: dsfield - Dispatcher field routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index dffd54fdbd51..6e0e362e461f 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -3,7 +3,7 @@ * * Module Name: dsinit - Object initialization namespace walk * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index 9332bc688713..e809c2aed78a 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -3,7 +3,7 @@ * * Module Name: dsmethod - Parser/Interpreter interface - control method parsing * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index e3dfc734ace9..555f148d666b 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -3,7 +3,7 @@ * * Module Name: dsobject - Dispatcher object management routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 2b9b6a974ca9..dd3059000885 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -3,7 +3,7 @@ * * Module Name: dsopcode - Dispatcher support for regions and fields * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c index 1624d6e7dc46..ecf793fe9919 100644 --- a/drivers/acpi/acpica/dspkginit.c +++ b/drivers/acpi/acpica/dspkginit.c @@ -3,7 +3,7 @@ * * Module Name: dspkginit - Completion of deferred package initialization * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index b082eb942a0f..a43336f05206 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -4,7 +4,7 @@ * Module Name: dswexec - Dispatcher method execution callbacks; * dispatch to interpreter. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 9f6573646ab5..f7b8496c8bdd 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -3,7 +3,7 @@ * * Module Name: dswload - Dispatcher first pass namespace load callbacks * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index 778df616aaa0..541235f498c2 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -3,7 +3,7 @@ * * Module Name: dswload2 - Dispatcher second pass namespace load callbacks * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index 634b9100f674..1fdd07ae862c 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -3,7 +3,7 @@ * * Module Name: dswscope - Scope stack manipulation * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index 0aa735d3b93c..d3841ded3a81 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -3,7 +3,7 @@ * * Module Name: dswstate - Dispatcher parse tree walk management routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -576,9 +576,14 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE(ds_init_aml_walk); walk_state->parser_state.aml = - walk_state->parser_state.aml_start = aml_start; - walk_state->parser_state.aml_end = - walk_state->parser_state.pkg_end = aml_start + aml_length; + walk_state->parser_state.aml_start = + walk_state->parser_state.aml_end = + walk_state->parser_state.pkg_end = aml_start; + /* Avoid undefined behavior: applying zero offset to null pointer */ + if (aml_length != 0) { + walk_state->parser_state.aml_end += aml_length; + walk_state->parser_state.pkg_end += aml_length; + } /* The next_op of the next_walk will be the beginning of the method */ diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index 82d1728b9bc6..9e78c5b9ad52 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -3,7 +3,7 @@ * * Module Name: evevent - Fixed Event handling and dispatch * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -142,9 +142,6 @@ static acpi_status acpi_ev_fixed_event_initialize(void) status = acpi_write_bit_register(acpi_gbl_fixed_event_info [i].enable_register_id, - (i == - ACPI_EVENT_PCIE_WAKE) ? - ACPI_ENABLE_EVENT : ACPI_DISABLE_EVENT); if (ACPI_FAILURE(status)) { return (status); @@ -188,11 +185,6 @@ u32 acpi_ev_fixed_event_detect(void) return (int_status); } - if (fixed_enable & ACPI_BITMASK_PCIEXP_WAKE_DISABLE) - fixed_enable &= ~ACPI_BITMASK_PCIEXP_WAKE_DISABLE; - else - fixed_enable |= ACPI_BITMASK_PCIEXP_WAKE_DISABLE; - ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS, "Fixed Event Block: Enable %08X Status %08X\n", fixed_enable, fixed_status)); @@ -258,9 +250,6 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) if (!acpi_gbl_fixed_event_handlers[event].handler) { (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event]. enable_register_id, - (event == - ACPI_EVENT_PCIE_WAKE) ? - ACPI_ENABLE_EVENT : ACPI_DISABLE_EVENT); ACPI_ERROR((AE_INFO, diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index 9aab54797ded..989dc01af03f 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -3,7 +3,7 @@ * * Module Name: evglock - Global Lock support * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index a6bb480d631c..934b201d3820 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -3,7 +3,7 @@ * * Module Name: evgpe - General Purpose Event handling and dispatch * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 39fe4566310b..58e1890ab25b 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -3,7 +3,7 @@ * * Module Name: evgpeblk - GPE block creation and initialization. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 2f1a75fee61c..0dbc4d88919a 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -3,7 +3,7 @@ * * Module Name: evgpeinit - System GPE initialization and update * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index c32eb57aa21d..ee3b1ea656d4 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -3,7 +3,7 @@ * * Module Name: evgpeutil - GPE utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c index be9a05498adc..1c8cb6d924df 100644 --- a/drivers/acpi/acpica/evhandler.c +++ b/drivers/acpi/acpica/evhandler.c @@ -3,7 +3,7 @@ * * Module Name: evhandler - Support for Address Space handlers * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 6172cddc1b39..e68e876d3b84 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -3,7 +3,7 @@ * * Module Name: evmisc - Miscellaneous event manager support functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index d035092799eb..18fdf2bc2d49 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -3,7 +3,7 @@ * * Module Name: evregion - Operation Region support * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index ca4ba6b351fe..46d1b3f5582d 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -3,7 +3,7 @@ * * Module Name: evrgnini- ACPI address_space (op_region) init * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -430,7 +430,7 @@ acpi_ev_data_table_region_setup(acpi_handle handle, { union acpi_operand_object *region_desc = (union acpi_operand_object *)handle; - struct acpi_data_table_space_context *local_region_context; + struct acpi_data_table_mapping *local_region_context; ACPI_FUNCTION_TRACE(ev_data_table_region_setup); @@ -445,7 +445,7 @@ acpi_ev_data_table_region_setup(acpi_handle handle, /* Create a new context */ local_region_context = - ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_data_table_space_context)); + ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_data_table_mapping)); if (!(local_region_context)) { return_ACPI_STATUS(AE_NO_MEMORY); } diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 18219abba108..24fa6433d562 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -3,7 +3,7 @@ * * Module Name: evxface - External interfaces for ACPI events * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 8187b081e0a6..48bf845191d2 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -3,7 +3,7 @@ * * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 340947e412bb..4eeeb3b7ab7e 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -3,7 +3,7 @@ * * Module Name: evxfgpe - External Interfaces for General Purpose Events (GPEs) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index a5c19f46ec17..3197e6303c5b 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -4,7 +4,7 @@ * Module Name: evxfregn - External Interfaces, ACPI Operation Regions and * Address Spaces. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c index 66201742f499..2fb78b35565b 100644 --- a/drivers/acpi/acpica/exconcat.c +++ b/drivers/acpi/acpica/exconcat.c @@ -3,7 +3,7 @@ * * Module Name: exconcat - Concatenate-type AML operators * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index e82faabdf907..473115309860 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -3,7 +3,7 @@ * * Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 8de5d47ad485..3729bf3b74f7 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -3,7 +3,7 @@ * * Module Name: exconvrt - Object conversion routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index fb2453fa9442..1bea9d97652c 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -3,7 +3,7 @@ * * Module Name: excreate - Named object creation * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index 8a99aadb9d15..3f86bfada510 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -3,7 +3,7 @@ * * Module Name: exdebug - Support for stores to the AML Debug Object * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index 24b3d041b3e5..2e2da8790224 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -3,7 +3,7 @@ * * Module Name: exdump - Interpreter debug output routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index 657f4002f9dc..61ff36189ace 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -3,7 +3,7 @@ * * Module Name: exfield - AML execution - field_unit read/write * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index d769cea1468b..cf6c812a8b6d 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -3,7 +3,7 @@ * * Module Name: exfldio - Aml Field I/O * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index b4bac8c60a13..c6f2a9166ac0 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -3,7 +3,7 @@ * * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index e9dcfa1e93eb..65c487facdda 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -3,7 +3,7 @@ * * Module Name: exmutex - ASL Mutex Acquire/Release functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index 318eb769058d..9a448165bfeb 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -3,7 +3,7 @@ * * Module Name: exnames - interpreter/scanner name load/execute * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index d108a1a86f12..20fb34b68bee 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -3,7 +3,7 @@ * * Module Name: exoparg1 - AML execution - opcodes with 1 argument * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index ebf7c89d52d9..743c258bf2e8 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -3,7 +3,7 @@ * * Module Name: exoparg2 - AML execution - opcodes with 2 arguments * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 4b069bd6bc71..d3091f619909 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -3,7 +3,7 @@ * * Module Name: exoparg3 - AML execution - opcodes with 3 arguments * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 2a506ef386cf..1af35e143ba9 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -3,7 +3,7 @@ * * Module Name: exoparg6 - AML execution - opcodes with 6 arguments * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 08f06797386a..08196fa17080 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -3,7 +3,7 @@ * * Module Name: exprep - ACPI AML field prep utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 4ff35852c0b3..8907b8bf4267 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -3,7 +3,7 @@ * * Module Name: exregion - ACPI default op_region (address space) handlers * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -509,12 +509,12 @@ acpi_ex_data_table_space_handler(u32 function, u64 *value, void *handler_context, void *region_context) { - struct acpi_data_table_space_context *mapping; + struct acpi_data_table_mapping *mapping; char *pointer; ACPI_FUNCTION_TRACE(ex_data_table_space_handler); - mapping = (struct acpi_data_table_space_context *) region_context; + mapping = (struct acpi_data_table_mapping *) region_context; pointer = ACPI_CAST_PTR(char, mapping->pointer) + (address - ACPI_PTR_TO_PHYSADDR(mapping->pointer)); diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index b81506d73447..873de01b8ad2 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -3,7 +3,7 @@ * * Module Name: exresnte - AML Interpreter object resolution * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index 61ee7fb46006..24a78b5e266c 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -3,7 +3,7 @@ * * Module Name: exresolv - AML Interpreter object resolution * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index 3342780230af..3a437e6ace5c 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -3,7 +3,7 @@ * * Module Name: exresop - AML Interpreter operand/object resolution * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c index fd63f2042514..5d99b1a76c83 100644 --- a/drivers/acpi/acpica/exserial.c +++ b/drivers/acpi/acpica/exserial.c @@ -3,7 +3,7 @@ * * Module Name: exserial - field_unit support for serial address spaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index f99e8cf27a6c..575c7a39f1aa 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -3,7 +3,7 @@ * * Module Name: exstore - AML Interpreter object store support * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index c848b328e760..b01ae015e1b5 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -4,7 +4,7 @@ * Module Name: exstoren - AML Interpreter object store support, * Store to Node (namespace object) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index 45c757bbf9a9..37c3131a82fa 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -3,7 +3,7 @@ * * Module Name: exstorob - AML object store support, store to object * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index 7b5470f404f3..f665ffd9a396 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -3,7 +3,7 @@ * * Module Name: exsystem - Interface to OS services * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c index b570d7a7e134..f1730221ff13 100644 --- a/drivers/acpi/acpica/extrace.c +++ b/drivers/acpi/acpica/extrace.c @@ -3,7 +3,7 @@ * * Module Name: extrace - Support for interpreter execution tracing * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 87f01ce1c1aa..f4d4a033f166 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -3,7 +3,7 @@ * * Module Name: exutils - interpreter/scanner utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index 2f1c2fc8bd2a..790f342dcd25 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -3,7 +3,7 @@ * * Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c index d8597e052912..a9ba9190408b 100644 --- a/drivers/acpi/acpica/hwesleep.c +++ b/drivers/acpi/acpica/hwesleep.c @@ -4,7 +4,7 @@ * Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the * extended FADT-V5 sleep registers. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 13d54a48e6e9..e0c847ab8324 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -3,7 +3,7 @@ * * Module Name: hwgpe - Low level GPE enable/disable/clear functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 37b3f641feaa..e0921f08b71a 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -4,7 +4,7 @@ * Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the * original/legacy sleep/PM registers. * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -311,20 +311,6 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state) [ACPI_EVENT_SLEEP_BUTTON]. status_register_id, ACPI_CLEAR_STATUS); - /* Enable pcie wake event if support */ - if ((acpi_gbl_FADT.flags & ACPI_FADT_PCI_EXPRESS_WAKE)) { - (void) - acpi_write_bit_register(acpi_gbl_fixed_event_info - [ACPI_EVENT_PCIE_WAKE]. - enable_register_id, - ACPI_DISABLE_EVENT); - (void) - acpi_write_bit_register(acpi_gbl_fixed_event_info - [ACPI_EVENT_PCIE_WAKE]. - status_register_id, - ACPI_CLEAR_STATUS); - } - acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 46f3ae03ab99..192c04b5a599 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -3,7 +3,7 @@ * * Name: hwtimer.c - ACPI Power Management Timer Interface * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 0d392e7b0747..b8de458f0368 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -3,7 +3,7 @@ * * Module Name: hwvalid - I/O request validation * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 55d9b897e70f..c31f803995c6 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -3,7 +3,7 @@ * * Module Name: hwxface - Public ACPICA hardware interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index aff51ceea02c..36ea48f64110 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -3,7 +3,7 @@ * * Name: hwxfsleep.c - ACPI Hardware Sleep/Wake External Interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c index 22586b90e532..3efb46f0dc54 100644 --- a/drivers/acpi/acpica/nsarguments.c +++ b/drivers/acpi/acpica/nsarguments.c @@ -3,7 +3,7 @@ * * Module Name: nsarguments - Validation of args for ACPI predefined methods * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index b02555fe38f0..7e5a683ae957 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -4,7 +4,7 @@ * Module Name: nsconvert - Object conversions for objects returned by * predefined methods * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index f154824d4eb6..90a26cb0c472 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -3,7 +3,7 @@ * * Module Name: nsdump - table dumping routines for debug * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index b9a88b7b518b..fa116ebe49a3 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -3,7 +3,7 @@ * * Module Name: nsdump - table dumping routines for debug * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 3e6207ad18d8..86d126fdb27d 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -3,7 +3,7 @@ * * Module Name: nsinit - namespace initialization * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index 880260a30c0c..fcb9de0f77a2 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -3,7 +3,7 @@ * * Module Name: nsload - namespace loading/expanding/contracting procedures * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index 4b893676ab5c..31e551cf4ea6 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -3,7 +3,7 @@ * * Module Name: nsparse - namespace interface to AML parser * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index c0db6690bb32..cf57bd69616d 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -3,7 +3,7 @@ * * Module Name: nspredef - Validation of ACPI predefined methods and objects * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index 82932c9a774b..dd37fc108fce 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -3,7 +3,7 @@ * * Module Name: nsprepkg - Validation of package objects for predefined names * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index ec512e06a48e..b8657004190d 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -3,7 +3,7 @@ * * Module Name: nsrepair - Repair for objects returned by predefined methods * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index dd533c887e3a..1bb7b71f07f1 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -4,7 +4,7 @@ * Module Name: nsrepair2 - Repair for objects returned by specific * predefined methods * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -499,7 +499,7 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, char *source; char *dest; - ACPI_FUNCTION_NAME(ns_repair_HID); + ACPI_FUNCTION_TRACE(ns_repair_HID); /* We only care about string _HID objects (not integers) */ diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index ef531b145add..06ffdb6808f5 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -4,7 +4,7 @@ * Module Name: nsutils - Utilities for accessing ACPI namespace, accessing * parents and siblings and Scope manipulation * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index 82a0dae349e2..eee396a77bae 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -3,7 +3,7 @@ * * Module Name: nswalk - Functions for walking the ACPI namespace * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index a0592d15dd37..5d5bcf165298 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -4,7 +4,7 @@ * Module Name: nsxfname - Public interfaces to the ACPI subsystem * ACPI Namespace oriented interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index f7ec5606098c..422c074ed289 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -3,7 +3,7 @@ * * Module Name: psargs - Parse AML opcode arguments * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 840512fa9fc6..d0fd55636129 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -3,7 +3,7 @@ * * Module Name: psloop - Main AML parse loop * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index bca249e67c6b..54471083ba54 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -3,7 +3,7 @@ * * Module Name: psobject - Support for parse objects * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index bef69e87a0a2..09029fe545f1 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -3,7 +3,7 @@ * * Module Name: psopcode - Parser/Interpreter opcode information table * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c index f10afe699ad7..bccf606e08b4 100644 --- a/drivers/acpi/acpica/psopinfo.c +++ b/drivers/acpi/acpica/psopinfo.c @@ -3,7 +3,7 @@ * * Module Name: psopinfo - AML opcode information functions and dispatch tables * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index ba93f359760a..10a072953d78 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -3,7 +3,7 @@ * * Module Name: psparse - Parser top level AML parse routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c index 400f001631ea..a0035bde7556 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -3,7 +3,7 @@ * * Module Name: psscope - Parser scope stack management routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index 3012a9342367..7f7f5ecd4011 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -3,7 +3,7 @@ * * Module Name: pstree - Parser op tree manipulation/traversal/search * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index 49b39aeded12..d550c4af4702 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -3,7 +3,7 @@ * * Module Name: psutils - Parser miscellaneous utilities (Parser only) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 7735a01dab90..d92817c72b8d 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -3,7 +3,7 @@ * * Module Name: pswalk - Parser routines to walk parsed op tree(s) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index a6509aeb2955..6f4eace0ba69 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -3,7 +3,7 @@ * * Module Name: psxface - Parser external interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 5737c3af1902..fff48001d7ef 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -272,12 +272,17 @@ u8 acpi_rs_get_address_common(struct acpi_resource *resource, union aml_resource *aml) { + struct aml_resource_address address; + ACPI_FUNCTION_ENTRY(); + /* Avoid undefined behavior: member access within misaligned address */ + + memcpy(&address, aml, sizeof(address)); + /* Validate the Resource Type */ - if ((aml->address.resource_type > 2) && - (aml->address.resource_type < 0xC0)) { + if ((address.resource_type > 2) && (address.resource_type < 0xC0)) { return (FALSE); } @@ -298,7 +303,7 @@ acpi_rs_get_address_common(struct acpi_resource *resource, /* Generic resource type, just grab the type_specific byte */ resource->data.address.info.type_specific = - aml->address.specific_flags; + address.specific_flags; } return (TRUE); diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 90583db459a2..6e7a152d6459 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -320,6 +320,16 @@ acpi_rs_get_aml_length(struct acpi_resource *resource, break; + case ACPI_RESOURCE_TYPE_CLOCK_INPUT: + + total_size = (acpi_rs_length)(total_size + + resource->data. + clock_input. + resource_source. + string_length); + + break; + case ACPI_RESOURCE_TYPE_SERIAL_BUS: total_size = @@ -596,15 +606,23 @@ acpi_rs_get_list_length(u8 *aml_buffer, } break; - case ACPI_RESOURCE_NAME_SERIAL_BUS: + case ACPI_RESOURCE_NAME_SERIAL_BUS:{ - minimum_aml_resource_length = - acpi_gbl_resource_aml_serial_bus_sizes - [aml_resource->common_serial_bus.type]; - extra_struct_bytes += - aml_resource->common_serial_bus.resource_length - - minimum_aml_resource_length; - break; + /* Avoid undefined behavior: member access within misaligned address */ + + struct aml_resource_common_serialbus + common_serial_bus; + memcpy(&common_serial_bus, aml_resource, + sizeof(common_serial_bus)); + + minimum_aml_resource_length = + acpi_gbl_resource_aml_serial_bus_sizes + [common_serial_bus.type]; + extra_struct_bytes += + common_serial_bus.resource_length - + minimum_aml_resource_length; + break; + } case ACPI_RESOURCE_NAME_PIN_CONFIG: @@ -650,6 +668,13 @@ acpi_rs_get_list_length(u8 *aml_buffer, break; + case ACPI_RESOURCE_NAME_CLOCK_INPUT: + extra_struct_bytes = + acpi_rs_stream_option_length(resource_length, + minimum_aml_resource_length); + + break; + default: break; @@ -663,10 +688,16 @@ acpi_rs_get_list_length(u8 *aml_buffer, */ if (acpi_ut_get_resource_type(aml_buffer) == ACPI_RESOURCE_NAME_SERIAL_BUS) { + + /* Avoid undefined behavior: member access within misaligned address */ + + struct aml_resource_common_serialbus common_serial_bus; + memcpy(&common_serial_bus, aml_resource, + sizeof(common_serial_bus)); + buffer_size = acpi_gbl_resource_struct_serial_bus_sizes - [aml_resource->common_serial_bus.type] + - extra_struct_bytes; + [common_serial_bus.type] + extra_struct_bytes; } else { buffer_size = acpi_gbl_resource_struct_sizes[resource_index] + diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c index b8b37449011b..998a79cc09c2 100644 --- a/drivers/acpi/acpica/rsdumpinfo.c +++ b/drivers/acpi/acpica/rsdumpinfo.c @@ -301,6 +301,23 @@ struct acpi_rsdump_info acpi_rs_dump_pin_function[10] = { "VendorData", NULL}, }; +struct acpi_rsdump_info acpi_rs_dump_clock_input[7] = { + {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_clock_input), + "ClockInput", NULL}, + {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(clock_input.revision_id), "RevisionId", + NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(clock_input.frequency_numerator), + "FrequencyNumerator", NULL}, + {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(clock_input.frequency_divisor), + "FrequencyDivisor", NULL}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(clock_input.scale), "Scale", + acpi_gbl_clock_input_scale}, + {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(clock_input.mode), "Mode", + acpi_gbl_clock_input_mode}, + {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(clock_input.resource_source), + "ResourceSource", NULL}, +}; + struct acpi_rsdump_info acpi_rs_dump_pin_config[11] = { {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_pin_config), "PinConfig", NULL}, diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index eaeb7ab58c2a..ad7465ddfe13 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -49,6 +49,7 @@ struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = { acpi_rs_convert_pin_group, /* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */ acpi_rs_convert_pin_group_function, /* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */ acpi_rs_convert_pin_group_config, /* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */ + acpi_rs_convert_clock_input, /* 0x19, ACPI_RESOURCE_TYPE_CLOCK_INPUT */ }; /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ @@ -94,6 +95,7 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = { acpi_rs_convert_pin_group, /* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */ acpi_rs_convert_pin_group_function, /* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */ acpi_rs_convert_pin_group_config, /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */ + acpi_rs_convert_clock_input, /* 0x13, ACPI_RESOURCE_NAME_CLOCK_INPUT */ }; /* Subtype table for serial_bus -- I2C, SPI, UART, and CSI2 */ @@ -136,6 +138,7 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { acpi_rs_dump_pin_group, /* ACPI_RESOURCE_TYPE_PIN_GROUP */ acpi_rs_dump_pin_group_function, /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */ acpi_rs_dump_pin_group_config, /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */ + acpi_rs_dump_clock_input, /* ACPI_RESOURCE_TYPE_CLOCK_INPUT */ }; struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = { @@ -178,6 +181,7 @@ const u8 acpi_gbl_aml_resource_sizes[] = { sizeof(struct aml_resource_pin_group), /* ACPI_RESOURCE_TYPE_PIN_GROUP */ sizeof(struct aml_resource_pin_group_function), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */ sizeof(struct aml_resource_pin_group_config), /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */ + sizeof(struct aml_resource_clock_input), /* ACPI_RESOURCE_TYPE_CLOCK_INPUT */ }; const u8 acpi_gbl_resource_struct_sizes[] = { @@ -221,6 +225,7 @@ const u8 acpi_gbl_resource_struct_sizes[] = { ACPI_RS_SIZE(struct acpi_resource_pin_group), ACPI_RS_SIZE(struct acpi_resource_pin_group_function), ACPI_RS_SIZE(struct acpi_resource_pin_group_config), + ACPI_RS_SIZE(struct acpi_resource_clock_input), }; const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = { diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index e46efaa889cd..164c96e063c6 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -55,15 +55,21 @@ acpi_rs_convert_aml_to_resources(u8 * aml, aml_resource = ACPI_CAST_PTR(union aml_resource, aml); if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) { - if (aml_resource->common_serial_bus.type > - AML_RESOURCE_MAX_SERIALBUSTYPE) { + + /* Avoid undefined behavior: member access within misaligned address */ + + struct aml_resource_common_serialbus common_serial_bus; + memcpy(&common_serial_bus, aml_resource, + sizeof(common_serial_bus)); + + if (common_serial_bus.type > AML_RESOURCE_MAX_SERIALBUSTYPE) { conversion_table = NULL; } else { /* This is an I2C, SPI, UART, or CSI2 serial_bus descriptor */ conversion_table = acpi_gbl_convert_resource_serial_bus_dispatch - [aml_resource->common_serial_bus.type]; + [common_serial_bus.type]; } } else { conversion_table = diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index c2dd9aae4745..6e8e98cf598d 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -194,7 +194,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, case ACPI_RSC_COUNT_SERIAL_VEN: - item_count = ACPI_GET16(source) - info->value; + ACPI_MOVE_16_TO_16(&temp16, source); + item_count = temp16 - info->value; resource->length = resource->length + item_count; ACPI_SET16(destination, item_count); @@ -202,9 +203,10 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, case ACPI_RSC_COUNT_SERIAL_RES: + ACPI_MOVE_16_TO_16(&temp16, source); item_count = (aml_resource_length + sizeof(struct aml_resource_large_header)) - - ACPI_GET16(source) - info->value; + - temp16 - info->value; resource->length = resource->length + item_count; ACPI_SET16(destination, item_count); @@ -289,9 +291,9 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, /* Copy the resource_source string */ + ACPI_MOVE_16_TO_16(&temp16, source); source = - ACPI_ADD_PTR(void, aml, - (ACPI_GET16(source) + info->value)); + ACPI_ADD_PTR(void, aml, (temp16 + info->value)); acpi_rs_move_data(target, source, item_count, info->opcode); break; diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c index f9267956535c..279bfa27da94 100644 --- a/drivers/acpi/acpica/rsserial.c +++ b/drivers/acpi/acpica/rsserial.c @@ -111,6 +111,55 @@ struct acpi_rsconvert_info acpi_rs_convert_gpio[18] = { /******************************************************************************* * + * acpi_rs_convert_clock_input + * + ******************************************************************************/ + +struct acpi_rsconvert_info acpi_rs_convert_clock_input[8] = { + {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_CLOCK_INPUT, + ACPI_RS_SIZE(struct acpi_resource_clock_input), + ACPI_RSC_TABLE_SIZE(acpi_rs_convert_clock_input)}, + + {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_CLOCK_INPUT, + sizeof(struct aml_resource_clock_input), + 0} + , + + {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.clock_input.revision_id), + AML_OFFSET(clock_input.revision_id), + 1} + , + + {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.clock_input.mode), + AML_OFFSET(clock_input.flags), + 0} + , + + {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.clock_input.scale), + AML_OFFSET(clock_input.flags), + 1} + , + + {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.clock_input.frequency_divisor), + AML_OFFSET(clock_input.frequency_divisor), + 2} + , + + {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.clock_input.frequency_numerator), + AML_OFFSET(clock_input.frequency_numerator), + 4} + , + + /* Resource Source */ + {ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.clock_input.resource_source), + 0, + sizeof(struct aml_resource_clock_input)} + , + +}; + +/******************************************************************************* + * * acpi_rs_convert_pinfunction * ******************************************************************************/ diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 1f7677e0dbbe..a1f10e4409a3 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -3,7 +3,7 @@ * * Module Name: tbdata - Table manager data structure functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index f04dc6051320..44267a92bce5 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -3,7 +3,7 @@ * * Module Name: tbfadt - FADT table utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index c31a5ddb0ffd..1c1b2e284bd9 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -3,7 +3,7 @@ * * Module Name: tbfind - find table * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 499efcaf798d..0dc003c20e4d 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -3,7 +3,7 @@ * * Module Name: tbinstal - ACPI table installation and removal * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index f07aa9b46f3f..58b02e4b254b 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -3,7 +3,7 @@ * * Module Name: tbprint - Table output utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 17ad9c227d42..bb4a56e5673a 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -3,7 +3,7 @@ * * Module Name: tbutils - ACPI Table utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -165,6 +165,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index) static acpi_physical_address acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size) { + u32 address32; u64 address64; /* @@ -176,8 +177,8 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size) * 32-bit platform, RSDT: Return 32-bit table entry * 64-bit platform, RSDT: Expand 32-bit to 64-bit and return */ - return ((acpi_physical_address) - (*ACPI_CAST_PTR(u32, table_entry))); + ACPI_MOVE_32_TO_32(&address32, table_entry); + return address32; } else { /* * 32-bit platform, XSDT: Truncate 64-bit to 32-bit and return diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 37da09dca940..275b52dc42e9 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -3,7 +3,7 @@ * * Module Name: tbxface - ACPI table-oriented external interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 258796e02be1..0f2a7343de3a 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -3,7 +3,7 @@ * * Module Name: tbxfload - Table load/unload external interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 53afd75bbc06..5b413bbab338 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -3,7 +3,7 @@ * * Module Name: tbxfroot - Find the root ACPI table (RSDT) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 915321806cd7..be94d2fd99a7 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -3,7 +3,7 @@ * * Module Name: utaddress - op_region address range check * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 2bab6017d827..c1fb70457e20 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -3,7 +3,7 @@ * * Module Name: utalloc - local memory allocation routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c index 72fb7e9ec485..2be37676edd7 100644 --- a/drivers/acpi/acpica/utascii.c +++ b/drivers/acpi/acpica/utascii.c @@ -3,7 +3,7 @@ * * Module Name: utascii - Utility ascii functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c index 59c4050b8e91..b054bb5eeaf0 100644 --- a/drivers/acpi/acpica/utbuffer.c +++ b/drivers/acpi/acpica/utbuffer.c @@ -3,7 +3,7 @@ * * Module Name: utbuffer - Buffer dump routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index 5425968dd2a8..85a85f7cf750 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -3,7 +3,7 @@ * * Module Name: utcache - local cache allocation routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utcksum.c b/drivers/acpi/acpica/utcksum.c index c166e4c05ab6..b483894c3629 100644 --- a/drivers/acpi/acpica/utcksum.c +++ b/drivers/acpi/acpica/utcksum.c @@ -3,7 +3,7 @@ * * Module Name: utcksum - Support generating table checksums * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index 63c17f420fb8..2e17e657dfa4 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -3,7 +3,7 @@ * * Module Name: utcopy - Internal to external object translation utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 64ed546cf19c..1bbba8585fa6 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -3,7 +3,7 @@ * * Module Name: utdebug - Debug print/trace routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 3176393a729d..95a4b7509e01 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -3,7 +3,7 @@ * * Module Name: utdecode - Utility decoding routines (value-to-string) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index df20d46ed8b7..3e5173d03953 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -3,7 +3,7 @@ * * Module Name: uteval - Object evaluation * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 53afa5edb6ec..820820ea8119 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -3,7 +3,7 @@ * * Module Name: utglobal - Global variables for the ACPI subsystem * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ @@ -186,10 +186,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, - /* ACPI_EVENT_PCIE_WAKE */ {ACPI_BITREG_PCIEXP_WAKE_STATUS, - ACPI_BITREG_PCIEXP_WAKE_DISABLE, - ACPI_BITMASK_PCIEXP_WAKE_STATUS, - ACPI_BITMASK_PCIEXP_WAKE_DISABLE}, }; #endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c index c811ee2a8160..e62802791dcf 100644 --- a/drivers/acpi/acpica/uthex.c +++ b/drivers/acpi/acpica/uthex.c @@ -3,7 +3,7 @@ * * Module Name: uthex -- Hex/ASCII support functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index b6caab49f1bd..15c2ce91d403 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -3,7 +3,7 @@ * * Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 18177e4f26f7..92fbaef161a7 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -3,7 +3,7 @@ * * Module Name: utinit - Common ACPI subsystem initialization * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index 84abdbf5cfca..ee6d72385c5c 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -3,7 +3,7 @@ * * Module Name: utlock - Reader/Writer lock interfaces * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index d3667bfff401..f4aae8f0d3a8 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -3,7 +3,7 @@ * * Module Name: utobject - ACPI object create/delete/size/cache routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index b8ab0a3cb5b9..251bd396c6fd 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -3,7 +3,7 @@ * * Module Name: utosi - Support for the _OSI predefined control method * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c index 2524f013be7a..29d2977d0746 100644 --- a/drivers/acpi/acpica/utpredef.c +++ b/drivers/acpi/acpica/utpredef.c @@ -3,7 +3,7 @@ * * Module Name: utpredef - support functions for predefined names * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index d5aa2109847f..42b30b9f9312 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -3,7 +3,7 @@ * * Module Name: utprint - Formatted printing routines * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utresdecode.c b/drivers/acpi/acpica/utresdecode.c index 85730fcd7d00..d801d9069841 100644 --- a/drivers/acpi/acpica/utresdecode.c +++ b/drivers/acpi/acpica/utresdecode.c @@ -284,4 +284,15 @@ const char *acpi_gbl_ptyp_decode[] = { "Input Schmitt Trigger", }; +const char *acpi_gbl_clock_input_mode[] = { + "Fixed", + "Variable", +}; + +const char *acpi_gbl_clock_input_scale[] = { + "Hz", + "KHz", + "MHz", +}; + #endif diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 16f9a7035b39..cff7901f7866 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -57,6 +57,8 @@ const u8 acpi_gbl_resource_aml_sizes[] = { ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group), ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group_function), ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group_config), + ACPI_AML_SIZE_LARGE(struct aml_resource_clock_input), + }; const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = { @@ -114,6 +116,7 @@ static const u8 acpi_gbl_resource_types[] = { ACPI_VARIABLE_LENGTH, /* 10 pin_group */ ACPI_VARIABLE_LENGTH, /* 11 pin_group_function */ ACPI_VARIABLE_LENGTH, /* 12 pin_group_config */ + ACPI_VARIABLE_LENGTH, /* 13 clock_input */ }; /******************************************************************************* @@ -358,16 +361,20 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state, aml_resource = ACPI_CAST_PTR(union aml_resource, aml); if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) { + /* Avoid undefined behavior: member access within misaligned address */ + + struct aml_resource_common_serialbus common_serial_bus; + memcpy(&common_serial_bus, aml_resource, + sizeof(common_serial_bus)); + /* Validate the bus_type field */ - if ((aml_resource->common_serial_bus.type == 0) || - (aml_resource->common_serial_bus.type > - AML_RESOURCE_MAX_SERIALBUSTYPE)) { + if ((common_serial_bus.type == 0) || + (common_serial_bus.type > AML_RESOURCE_MAX_SERIALBUSTYPE)) { if (walk_state) { ACPI_ERROR((AE_INFO, "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X", - aml_resource->common_serial_bus. - type)); + common_serial_bus.type)); } return (AE_AML_INVALID_RESOURCE_TYPE); } diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index a06988ac409d..f5f5da441458 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -3,7 +3,7 @@ * * Module Name: uttrack - Memory allocation tracking routines (debug only) * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c index e24bc670b53e..8f10b413e928 100644 --- a/drivers/acpi/acpica/utuuid.c +++ b/drivers/acpi/acpica/utuuid.c @@ -3,7 +3,7 @@ * * Module Name: utuuid -- UUID support functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 86e76b443da7..aa2e923462b7 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -3,7 +3,7 @@ * * Module Name: utxface - External interfaces, miscellaneous utility functions * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index f2acec3a0ee3..1915bec2b279 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -3,7 +3,7 @@ * * Module Name: utxfinit - External interfaces for ACPICA initialization * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index b4373e575660..013eb621dc92 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -489,9 +489,15 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, if (rc) return rc; val = apei_exec_ctx_get_output(&ctx); - if (val != EINJ_STATUS_SUCCESS) + if (val == EINJ_STATUS_FAIL) return -EBUSY; + else if (val == EINJ_STATUS_INVAL) + return -EINVAL; + /* + * The error is injected into the platform successfully, then it needs + * to trigger the error. + */ rc = apei_exec_run(&ctx, ACPI_EINJ_GET_TRIGGER_TABLE); if (rc) return rc; @@ -584,6 +590,12 @@ static const char * const einj_error_type_string[] = { "0x00000200\tPlatform Correctable\n", "0x00000400\tPlatform Uncorrectable non-fatal\n", "0x00000800\tPlatform Uncorrectable fatal\n", + "0x00001000\tCXL.cache Protocol Correctable\n", + "0x00002000\tCXL.cache Protocol Uncorrectable non-fatal\n", + "0x00004000\tCXL.cache Protocol Uncorrectable fatal\n", + "0x00008000\tCXL.mem Protocol Correctable\n", + "0x00010000\tCXL.mem Protocol Uncorrectable non-fatal\n", + "0x00020000\tCXL.mem Protocol Uncorrectable fatal\n", }; static int available_error_type_show(struct seq_file *m, void *v) diff --git a/drivers/acpi/arm64/agdi.c b/drivers/acpi/arm64/agdi.c index cf31abd0ed1b..f605302395c3 100644 --- a/drivers/acpi/arm64/agdi.c +++ b/drivers/acpi/arm64/agdi.c @@ -64,8 +64,11 @@ static int agdi_remove(struct platform_device *pdev) int err, i; err = sdei_event_disable(adata->sdei_event); - if (err) - return err; + if (err) { + dev_err(&pdev->dev, "Failed to disable sdei-event #%d (%pe)\n", + adata->sdei_event, ERR_PTR(err)); + return 0; + } for (i = 0; i < 3; i++) { err = sdei_event_unregister(adata->sdei_event); @@ -75,7 +78,11 @@ static int agdi_remove(struct platform_device *pdev) schedule(); } - return err; + if (err) + dev_err(&pdev->dev, "Failed to unregister sdei-event #%d (%pe)\n", + adata->sdei_event, ERR_PTR(err)); + + return 0; } static struct platform_driver agdi_driver = { diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 9531dd0fef50..d161ff707de4 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -459,85 +459,67 @@ out_free: Notification Handling -------------------------------------------------------------------------- */ -/* - * acpi_bus_notify - * --------------- - * Callback for all 'system-level' device notifications (values 0x00-0x7F). +/** + * acpi_bus_notify - Global system-level (0x00-0x7F) notifications handler + * @handle: Target ACPI object. + * @type: Notification type. + * @data: Ignored. + * + * This only handles notifications related to device hotplug. */ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) { struct acpi_device *adev; - u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; - bool hotplug_event = false; switch (type) { case ACPI_NOTIFY_BUS_CHECK: acpi_handle_debug(handle, "ACPI_NOTIFY_BUS_CHECK event\n"); - hotplug_event = true; break; case ACPI_NOTIFY_DEVICE_CHECK: acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK event\n"); - hotplug_event = true; break; case ACPI_NOTIFY_DEVICE_WAKE: acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_WAKE event\n"); - break; + return; case ACPI_NOTIFY_EJECT_REQUEST: acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n"); - hotplug_event = true; break; case ACPI_NOTIFY_DEVICE_CHECK_LIGHT: acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK_LIGHT event\n"); /* TBD: Exactly what does 'light' mean? */ - break; + return; case ACPI_NOTIFY_FREQUENCY_MISMATCH: acpi_handle_err(handle, "Device cannot be configured due " "to a frequency mismatch\n"); - break; + return; case ACPI_NOTIFY_BUS_MODE_MISMATCH: acpi_handle_err(handle, "Device cannot be configured due " "to a bus mode mismatch\n"); - break; + return; case ACPI_NOTIFY_POWER_FAULT: acpi_handle_err(handle, "Device has suffered a power fault\n"); - break; + return; default: acpi_handle_debug(handle, "Unknown event type 0x%x\n", type); - break; + return; } adev = acpi_get_acpi_dev(handle); - if (!adev) - goto err; - - if (adev->dev.driver) { - struct acpi_driver *driver = to_acpi_driver(adev->dev.driver); - - if (driver && driver->ops.notify && - (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS)) - driver->ops.notify(adev, type); - } - if (!hotplug_event) { - acpi_put_acpi_dev(adev); - return; - } - - if (ACPI_SUCCESS(acpi_hotplug_schedule(adev, type))) + if (adev && ACPI_SUCCESS(acpi_hotplug_schedule(adev, type))) return; acpi_put_acpi_dev(adev); - err: - acpi_evaluate_ost(handle, type, ost_code, NULL); + acpi_evaluate_ost(handle, type, ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL); } static void acpi_notify_device(acpi_handle handle, u32 event, void *data) @@ -562,42 +544,52 @@ static u32 acpi_device_fixed_event(void *data) return ACPI_INTERRUPT_HANDLED; } -static int acpi_device_install_notify_handler(struct acpi_device *device) +static int acpi_device_install_notify_handler(struct acpi_device *device, + struct acpi_driver *acpi_drv) { acpi_status status; - if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) + if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) { status = acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, acpi_device_fixed_event, device); - else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) + } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) { status = acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, acpi_device_fixed_event, device); - else - status = acpi_install_notify_handler(device->handle, - ACPI_DEVICE_NOTIFY, + } else { + u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ? + ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY; + + status = acpi_install_notify_handler(device->handle, type, acpi_notify_device, device); + } if (ACPI_FAILURE(status)) return -EINVAL; return 0; } -static void acpi_device_remove_notify_handler(struct acpi_device *device) +static void acpi_device_remove_notify_handler(struct acpi_device *device, + struct acpi_driver *acpi_drv) { - if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) + if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) { acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, acpi_device_fixed_event); - else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) + } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) { acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, acpi_device_fixed_event); - else - acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, + } else { + u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ? + ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY; + + acpi_remove_notify_handler(device->handle, type, acpi_notify_device); + } + acpi_os_wait_events_complete(); } /* Handle events targeting \_SB device (at present only graceful shutdown) */ @@ -632,8 +624,9 @@ static void acpi_sb_notify(acpi_handle handle, u32 event, void *data) if (event == ACPI_SB_NOTIFY_SHUTDOWN_REQUEST) { if (!work_busy(&acpi_sb_work)) schedule_work(&acpi_sb_work); - } else + } else { pr_warn("event %x is not supported by \\_SB device\n", event); + } } static int __init acpi_setup_sb_notify_handler(void) @@ -817,9 +810,10 @@ static bool acpi_of_modalias(struct acpi_device *adev, * @modalias: Pointer to buffer that modalias value will be copied into * @len: Length of modalias buffer * - * This is a counterpart of of_modalias_node() for struct acpi_device objects. - * If there is a compatible string for @adev, it will be copied to @modalias - * with the vendor prefix stripped; otherwise, @default_id will be used. + * This is a counterpart of of_alias_from_compatible() for struct acpi_device + * objects. If there is a compatible string for @adev, it will be copied to + * @modalias with the vendor prefix stripped; otherwise, @default_id will be + * used. */ void acpi_set_modalias(struct acpi_device *adev, const char *default_id, char *modalias, size_t len) @@ -1039,7 +1033,7 @@ static int acpi_device_probe(struct device *dev) acpi_drv->name, acpi_dev->pnp.bus_id); if (acpi_drv->ops.notify) { - ret = acpi_device_install_notify_handler(acpi_dev); + ret = acpi_device_install_notify_handler(acpi_dev, acpi_drv); if (ret) { if (acpi_drv->ops.remove) acpi_drv->ops.remove(acpi_dev); @@ -1062,7 +1056,7 @@ static void acpi_device_remove(struct device *dev) struct acpi_driver *acpi_drv = to_acpi_driver(dev->driver); if (acpi_drv->ops.notify) - acpi_device_remove_notify_handler(acpi_dev); + acpi_device_remove_notify_handler(acpi_dev, acpi_drv); if (acpi_drv->ops.remove) acpi_drv->ops.remove(acpi_dev); diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index c51d3ccb4cca..7ff269a78c20 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1434,6 +1434,102 @@ int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable) EXPORT_SYMBOL_GPL(cppc_set_epp_perf); /** + * cppc_get_auto_sel_caps - Read autonomous selection register. + * @cpunum : CPU from which to read register. + * @perf_caps : struct where autonomous selection register value is updated. + */ +int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps) +{ + struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum); + struct cpc_register_resource *auto_sel_reg; + u64 auto_sel; + + if (!cpc_desc) { + pr_debug("No CPC descriptor for CPU:%d\n", cpunum); + return -ENODEV; + } + + auto_sel_reg = &cpc_desc->cpc_regs[AUTO_SEL_ENABLE]; + + if (!CPC_SUPPORTED(auto_sel_reg)) + pr_warn_once("Autonomous mode is not unsupported!\n"); + + if (CPC_IN_PCC(auto_sel_reg)) { + int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); + struct cppc_pcc_data *pcc_ss_data = NULL; + int ret = 0; + + if (pcc_ss_id < 0) + return -ENODEV; + + pcc_ss_data = pcc_data[pcc_ss_id]; + + down_write(&pcc_ss_data->pcc_lock); + + if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0) { + cpc_read(cpunum, auto_sel_reg, &auto_sel); + perf_caps->auto_sel = (bool)auto_sel; + } else { + ret = -EIO; + } + + up_write(&pcc_ss_data->pcc_lock); + + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(cppc_get_auto_sel_caps); + +/** + * cppc_set_auto_sel - Write autonomous selection register. + * @cpu : CPU to which to write register. + * @enable : the desired value of autonomous selection resiter to be updated. + */ +int cppc_set_auto_sel(int cpu, bool enable) +{ + int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu); + struct cpc_register_resource *auto_sel_reg; + struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu); + struct cppc_pcc_data *pcc_ss_data = NULL; + int ret = -EINVAL; + + if (!cpc_desc) { + pr_debug("No CPC descriptor for CPU:%d\n", cpu); + return -ENODEV; + } + + auto_sel_reg = &cpc_desc->cpc_regs[AUTO_SEL_ENABLE]; + + if (CPC_IN_PCC(auto_sel_reg)) { + if (pcc_ss_id < 0) { + pr_debug("Invalid pcc_ss_id\n"); + return -ENODEV; + } + + if (CPC_SUPPORTED(auto_sel_reg)) { + ret = cpc_write(cpu, auto_sel_reg, enable); + if (ret) + return ret; + } + + pcc_ss_data = pcc_data[pcc_ss_id]; + + down_write(&pcc_ss_data->pcc_lock); + /* after writing CPC, transfer the ownership of PCC to platform */ + ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE); + up_write(&pcc_ss_data->pcc_lock); + } else { + ret = -ENOTSUPP; + pr_debug("_CPC in PCC is not supported\n"); + } + + return ret; +} +EXPORT_SYMBOL_GPL(cppc_set_auto_sel); + +/** * cppc_set_enable - Set to enable CPPC on the processor by writing the * Continuous Performance Control package EnableRegister field. * @cpu: CPU for which to enable CPPC register. @@ -1488,7 +1584,7 @@ EXPORT_SYMBOL_GPL(cppc_set_enable); int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) { struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu); - struct cpc_register_resource *desired_reg; + struct cpc_register_resource *desired_reg, *min_perf_reg, *max_perf_reg; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu); struct cppc_pcc_data *pcc_ss_data = NULL; int ret = 0; @@ -1499,6 +1595,8 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) } desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF]; + min_perf_reg = &cpc_desc->cpc_regs[MIN_PERF]; + max_perf_reg = &cpc_desc->cpc_regs[MAX_PERF]; /* * This is Phase-I where we want to write to CPC registers @@ -1507,7 +1605,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) * Since read_lock can be acquired by multiple CPUs simultaneously we * achieve that goal here */ - if (CPC_IN_PCC(desired_reg)) { + if (CPC_IN_PCC(desired_reg) || CPC_IN_PCC(min_perf_reg) || CPC_IN_PCC(max_perf_reg)) { if (pcc_ss_id < 0) { pr_debug("Invalid pcc_ss_id\n"); return -ENODEV; @@ -1530,13 +1628,19 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) cpc_desc->write_cmd_status = 0; } + cpc_write(cpu, desired_reg, perf_ctrls->desired_perf); + /* - * Skip writing MIN/MAX until Linux knows how to come up with - * useful values. + * Only write if min_perf and max_perf not zero. Some drivers pass zero + * value to min and max perf, but they don't mean to set the zero value, + * they just don't want to write to those registers. */ - cpc_write(cpu, desired_reg, perf_ctrls->desired_perf); + if (perf_ctrls->min_perf) + cpc_write(cpu, min_perf_reg, perf_ctrls->min_perf); + if (perf_ctrls->max_perf) + cpc_write(cpu, max_perf_reg, perf_ctrls->max_perf); - if (CPC_IN_PCC(desired_reg)) + if (CPC_IN_PCC(desired_reg) || CPC_IN_PCC(min_perf_reg) || CPC_IN_PCC(max_perf_reg)) up_read(&pcc_ss_data->pcc_lock); /* END Phase-I */ /* * This is Phase-II where we transfer the ownership of PCC to Platform @@ -1584,7 +1688,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) * case during a CMD_READ and if there are pending writes it delivers * the write command before servicing the read command */ - if (CPC_IN_PCC(desired_reg)) { + if (CPC_IN_PCC(desired_reg) || CPC_IN_PCC(min_perf_reg) || CPC_IN_PCC(max_perf_reg)) { if (down_write_trylock(&pcc_ss_data->pcc_lock)) {/* BEGIN Phase-II */ /* Update only if there are pending write commands */ if (pcc_ss_data->pending_pcc_write_cmd) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 105d2e795afa..928899ab9502 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1083,9 +1083,12 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, acpi_handle handle, acpi_ec_query_func func, void *data) { - struct acpi_ec_query_handler *handler = - kzalloc(sizeof(struct acpi_ec_query_handler), GFP_KERNEL); + struct acpi_ec_query_handler *handler; + + if (!handle && !func) + return -EINVAL; + handler = kzalloc(sizeof(*handler), GFP_KERNEL); if (!handler) return -ENOMEM; @@ -1097,6 +1100,7 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, kref_init(&handler->kref); list_add(&handler->node, &ec->list); mutex_unlock(&ec->mutex); + return 0; } EXPORT_SYMBOL_GPL(acpi_ec_add_query_handler); @@ -1109,9 +1113,16 @@ static void acpi_ec_remove_query_handlers(struct acpi_ec *ec, mutex_lock(&ec->mutex); list_for_each_entry_safe(handler, tmp, &ec->list, node) { - if (remove_all || query_bit == handler->query_bit) { + /* + * When remove_all is false, only remove custom query handlers + * which have handler->func set. This is done to preserve query + * handlers discovered thru ACPI, as they should continue handling + * EC queries. + */ + if (remove_all || (handler->func && handler->query_bit == query_bit)) { list_del_init(&handler->node); list_add(&handler->node, &free_list); + } } mutex_unlock(&ec->mutex); @@ -1122,6 +1133,7 @@ static void acpi_ec_remove_query_handlers(struct acpi_ec *ec, void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) { acpi_ec_remove_query_handlers(ec, false, query_bit); + flush_workqueue(ec_query_wq); } EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler); diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 4e48d6db05eb..07204d482968 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -894,7 +894,7 @@ static size_t sizeof_flush(struct acpi_nfit_flush_address *flush) { if (flush->header.length < sizeof(*flush)) return 0; - return sizeof(*flush) + sizeof(u64) * (flush->hint_count - 1); + return struct_size(flush, hint_address, flush->hint_count); } static bool add_flush(struct acpi_nfit_desc *acpi_desc, @@ -3476,8 +3476,8 @@ static __init int nfit_init(void) BUILD_BUG_ON(sizeof(struct acpi_table_nfit) != 40); BUILD_BUG_ON(sizeof(struct acpi_nfit_system_address) != 64); BUILD_BUG_ON(sizeof(struct acpi_nfit_memory_map) != 48); - BUILD_BUG_ON(sizeof(struct acpi_nfit_interleave) != 20); - BUILD_BUG_ON(sizeof(struct acpi_nfit_smbios) != 9); + BUILD_BUG_ON(sizeof(struct acpi_nfit_interleave) != 16); + BUILD_BUG_ON(sizeof(struct acpi_nfit_smbios) != 8); BUILD_BUG_ON(sizeof(struct acpi_nfit_control_region) != 80); BUILD_BUG_ON(sizeof(struct acpi_nfit_data_region) != 40); BUILD_BUG_ON(sizeof(struct acpi_nfit_capabilities) != 16); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 23507d29f000..c2c70139c4f1 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -23,6 +23,7 @@ #define pr_fmt(fmt) "ACPI: PM: " fmt +#include <linux/dmi.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -1022,6 +1023,21 @@ void acpi_resume_power_resources(void) } #endif +static const struct dmi_system_id dmi_leave_unused_power_resources_on[] = { + { + /* + * The Toshiba Click Mini has a CPR3 power-resource which must + * be on for the touchscreen to work, but which is not in any + * _PR? lists. The other 2 affected power-resources are no-ops. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"), + }, + }, + {} +}; + /** * acpi_turn_off_unused_power_resources - Turn off power resources not in use. */ @@ -1029,6 +1045,9 @@ void acpi_turn_off_unused_power_resources(void) { struct acpi_power_resource *resource; + if (dmi_check_system(dmi_leave_unused_power_resources_on)) + return; + mutex_lock(&power_resource_list_lock); list_for_each_entry_reverse(resource, &acpi_power_resource_list, list_node) { diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 8c3f82c9fff3..18fb04523f93 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -14,6 +14,8 @@ #include <linux/acpi.h> #include <acpi/processor.h> +#include <xen/xen.h> + #include "internal.h" static bool __init processor_physically_present(acpi_handle handle) @@ -47,6 +49,15 @@ static bool __init processor_physically_present(acpi_handle handle) 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 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); diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index b8d9eb9a433e..413e4fcadcaf 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -971,60 +971,48 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data, enum dev_prop_type proptype, void *val) { const union acpi_object *obj; - int ret; + int ret = 0; - if (proptype >= DEV_PROP_U8 && proptype <= DEV_PROP_U64) { + if (proptype >= DEV_PROP_U8 && proptype <= DEV_PROP_U64) ret = acpi_data_get_property(data, propname, ACPI_TYPE_INTEGER, &obj); - if (ret) - return ret; - - switch (proptype) { - case DEV_PROP_U8: - if (obj->integer.value > U8_MAX) - return -EOVERFLOW; - - if (val) - *(u8 *)val = obj->integer.value; - - break; - case DEV_PROP_U16: - if (obj->integer.value > U16_MAX) - return -EOVERFLOW; - - if (val) - *(u16 *)val = obj->integer.value; - - break; - case DEV_PROP_U32: - if (obj->integer.value > U32_MAX) - return -EOVERFLOW; - - if (val) - *(u32 *)val = obj->integer.value; - - break; - default: - if (val) - *(u64 *)val = obj->integer.value; - - break; - } - - if (!val) - return 1; - } else if (proptype == DEV_PROP_STRING) { + else if (proptype == DEV_PROP_STRING) ret = acpi_data_get_property(data, propname, ACPI_TYPE_STRING, &obj); - if (ret) - return ret; + if (ret) + return ret; + switch (proptype) { + case DEV_PROP_U8: + if (obj->integer.value > U8_MAX) + return -EOVERFLOW; + if (val) + *(u8 *)val = obj->integer.value; + break; + case DEV_PROP_U16: + if (obj->integer.value > U16_MAX) + return -EOVERFLOW; + if (val) + *(u16 *)val = obj->integer.value; + break; + case DEV_PROP_U32: + if (obj->integer.value > U32_MAX) + return -EOVERFLOW; + if (val) + *(u32 *)val = obj->integer.value; + break; + case DEV_PROP_U64: + if (val) + *(u64 *)val = obj->integer.value; + break; + case DEV_PROP_STRING: if (val) *(char **)val = obj->string.pointer; - return 1; - } else { - ret = -EINVAL; + default: + return -EINVAL; } - return ret; + + /* When no storage provided return number of available values */ + return val ? 0 : 1; } #define acpi_copy_property_array_uint(items, val, nval) \ diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 7b4801ce62d6..e8492b3a393a 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -440,6 +440,13 @@ static const struct dmi_system_id asus_laptop[] = { }, }, { + .ident = "Asus ExpertBook B1502CBA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "B1502CBA"), + }, + }, + { .ident = "Asus ExpertBook B2402CBA", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index e90752d4f488..94e3c000df2e 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -473,23 +473,32 @@ static const struct device_attribute alarm_attr = { -------------------------------------------------------------------------- */ static int acpi_battery_read(struct acpi_battery *battery) { - int result = 0, saved_present = battery->present; + int result, saved_present = battery->present; u16 state; if (battery->sbs->manager_present) { result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER, 0x01, (u8 *)&state); - if (!result) - battery->present = state & (1 << battery->id); - state &= 0x0fff; + if (result) + return result; + + battery->present = state & (1 << battery->id); + if (!battery->present) + return 0; + + /* Masking necessary for Smart Battery Selectors */ + state = 0x0fff; state |= 1 << (battery->id + 12); acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD, ACPI_SBS_MANAGER, 0x01, (u8 *)&state, 2); - } else if (battery->id == 0) - battery->present = 1; - - if (result || !battery->present) - return result; + } else { + if (battery->id == 0) { + battery->present = 1; + } else { + if (!battery->present) + return 0; + } + } if (saved_present != battery->present) { battery->update_time = 0; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 4ca667251272..72470b9f16c4 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -714,7 +714,13 @@ int acpi_s2idle_begin(void) int acpi_s2idle_prepare(void) { if (acpi_sci_irq_valid()) { - enable_irq_wake(acpi_sci_irq); + int error; + + error = enable_irq_wake(acpi_sci_irq); + if (error) + pr_warn("Warning: Failed to enable wakeup from IRQ %d: %d\n", + acpi_sci_irq, error); + acpi_ec_set_gpe_wake_mask(ACPI_GPE_ENABLE); } diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index 1eabfcd122ee..cd36a97b0ea2 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -71,7 +71,6 @@ static bool xgene_8250_erratum_present(struct acpi_table_spcr *tb) /** * acpi_parse_spcr() - parse ACPI SPCR table and add preferred console - * * @enable_earlycon: set up earlycon for the console specified by the table * @enable_console: setup the console specified by the table. * @@ -82,7 +81,6 @@ static bool xgene_8250_erratum_present(struct acpi_table_spcr *tb) * * When CONFIG_ACPI_SPCR_TABLE is defined, this function should be called * from arch initialization code as soon as the DT/ACPI decision is made. - * */ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) { @@ -97,9 +95,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) if (acpi_disabled) return -ENODEV; - status = acpi_get_table(ACPI_SIG_SPCR, 0, - (struct acpi_table_header **)&table); - + status = acpi_get_table(ACPI_SIG_SPCR, 0, (struct acpi_table_header **)&table); if (ACPI_FAILURE(status)) return -ENOENT; @@ -110,12 +106,12 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) u32 bit_width = table->serial_port.access_width; if (bit_width > ACPI_ACCESS_BIT_MAX) { - pr_err("Unacceptable wide SPCR Access Width. Defaulting to byte size\n"); + pr_err(FW_BUG "Unacceptable wide SPCR Access Width. Defaulting to byte size\n"); bit_width = ACPI_ACCESS_BIT_DEFAULT; } switch (ACPI_ACCESS_BIT_WIDTH((bit_width))) { default: - pr_err("Unexpected SPCR Access Width. Defaulting to byte size\n"); + pr_err(FW_BUG "Unexpected SPCR Access Width. Defaulting to byte size\n"); fallthrough; case 8: iotype = "mmio"; @@ -202,7 +198,8 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) if (xgene_8250_erratum_present(table)) { iotype = "mmio32"; - /* for xgene v1 and v2 we don't know the clock rate of the + /* + * For xgene v1 and v2 we don't know the clock rate of the * UART so don't attempt to change to the baud rate state * in the table because driver cannot calculate the dividers */ diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 7f4ff56c9d42..687524b50085 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -458,11 +458,28 @@ static int acpi_bert_data_init(void *th, struct acpi_data_attr *data_attr) return sysfs_create_bin_file(tables_data_kobj, &data_attr->attr); } +static int acpi_ccel_data_init(void *th, struct acpi_data_attr *data_attr) +{ + struct acpi_table_ccel *ccel = th; + + if (ccel->header.length < sizeof(struct acpi_table_ccel) || + !ccel->log_area_start_address || !ccel->log_area_minimum_length) { + kfree(data_attr); + return -EINVAL; + } + data_attr->addr = ccel->log_area_start_address; + data_attr->attr.size = ccel->log_area_minimum_length; + data_attr->attr.attr.name = "CCEL"; + + return sysfs_create_bin_file(tables_data_kobj, &data_attr->attr); +} + static struct acpi_data_obj { char *name; int (*fn)(void *, struct acpi_data_attr *); } acpi_data_objs[] = { { ACPI_SIG_BERT, acpi_bert_data_init }, + { ACPI_SIG_CCEL, acpi_ccel_data_init }, }; #define NUM_ACPI_DATA_OBJS ARRAY_SIZE(acpi_data_objs) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 0b4b844f9d4c..4720a3649a61 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -419,10 +419,9 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) * the next higher trip point */ tz->trips.active[i-1].temperature = - (tz->trips.active[i-2].temperature < - celsius_to_deci_kelvin(act) ? - tz->trips.active[i-2].temperature : - celsius_to_deci_kelvin(act)); + min_t(unsigned long, + tz->trips.active[i-2].temperature, + celsius_to_deci_kelvin(act)); break; } else { @@ -498,7 +497,7 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz) static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); int result; if (!tz) @@ -516,7 +515,7 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp) static int thermal_get_trip_type(struct thermal_zone_device *thermal, int trip, enum thermal_trip_type *type) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); int i; if (!tz || trip < 0) @@ -560,7 +559,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal, static int thermal_get_trip_temp(struct thermal_zone_device *thermal, int trip, int *temp) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); int i; if (!tz || trip < 0) @@ -613,7 +612,7 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal, static int thermal_get_crit_temp(struct thermal_zone_device *thermal, int *temperature) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); if (tz->trips.critical.flags.valid) { *temperature = deci_kelvin_to_millicelsius_with_offset( @@ -628,7 +627,7 @@ static int thermal_get_crit_temp(struct thermal_zone_device *thermal, static int thermal_get_trend(struct thermal_zone_device *thermal, int trip, enum thermal_trend *trend) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); enum thermal_trip_type type; int i; @@ -670,7 +669,7 @@ static int thermal_get_trend(struct thermal_zone_device *thermal, static void acpi_thermal_zone_device_hot(struct thermal_zone_device *thermal) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); acpi_bus_generate_netlink_event(tz->device->pnp.device_class, dev_name(&tz->device->dev), @@ -679,7 +678,7 @@ static void acpi_thermal_zone_device_hot(struct thermal_zone_device *thermal) static void acpi_thermal_zone_device_critical(struct thermal_zone_device *thermal) { - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); acpi_bus_generate_netlink_event(tz->device->pnp.device_class, dev_name(&tz->device->dev), @@ -693,7 +692,7 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, bool bind) { struct acpi_device *device = cdev->devdata; - struct acpi_thermal *tz = thermal->devdata; + struct acpi_thermal *tz = thermal_zone_device_priv(thermal); struct acpi_device *dev; acpi_handle handle; int i; @@ -787,6 +786,32 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = { .critical = acpi_thermal_zone_device_critical, }; +static int acpi_thermal_zone_sysfs_add(struct acpi_thermal *tz) +{ + struct device *tzdev = thermal_zone_device(tz->thermal_zone); + int ret; + + ret = sysfs_create_link(&tz->device->dev.kobj, + &tzdev->kobj, "thermal_zone"); + if (ret) + return ret; + + ret = sysfs_create_link(&tzdev->kobj, + &tz->device->dev.kobj, "device"); + if (ret) + sysfs_remove_link(&tz->device->dev.kobj, "thermal_zone"); + + return ret; +} + +static void acpi_thermal_zone_sysfs_remove(struct acpi_thermal *tz) +{ + struct device *tzdev = thermal_zone_device(tz->thermal_zone); + + sysfs_remove_link(&tz->device->dev.kobj, "thermal_zone"); + sysfs_remove_link(&tzdev->kobj, "device"); +} + static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) { int trips = 0; @@ -820,21 +845,15 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) if (IS_ERR(tz->thermal_zone)) return -ENODEV; - result = sysfs_create_link(&tz->device->dev.kobj, - &tz->thermal_zone->device.kobj, "thermal_zone"); + result = acpi_thermal_zone_sysfs_add(tz); if (result) goto unregister_tzd; - result = sysfs_create_link(&tz->thermal_zone->device.kobj, - &tz->device->dev.kobj, "device"); - if (result) - goto remove_tz_link; - status = acpi_bus_attach_private_data(tz->device->handle, tz->thermal_zone); if (ACPI_FAILURE(status)) { result = -ENODEV; - goto remove_dev_link; + goto remove_links; } result = thermal_zone_device_enable(tz->thermal_zone); @@ -842,16 +861,14 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) goto acpi_bus_detach; dev_info(&tz->device->dev, "registered as thermal_zone%d\n", - tz->thermal_zone->id); + thermal_zone_device_id(tz->thermal_zone)); return 0; acpi_bus_detach: acpi_bus_detach_private_data(tz->device->handle); -remove_dev_link: - sysfs_remove_link(&tz->thermal_zone->device.kobj, "device"); -remove_tz_link: - sysfs_remove_link(&tz->device->dev.kobj, "thermal_zone"); +remove_links: + acpi_thermal_zone_sysfs_remove(tz); unregister_tzd: thermal_zone_device_unregister(tz->thermal_zone); @@ -860,8 +877,7 @@ unregister_tzd: static void acpi_thermal_unregister_thermal_zone(struct acpi_thermal *tz) { - sysfs_remove_link(&tz->device->dev.kobj, "thermal_zone"); - sysfs_remove_link(&tz->thermal_zone->device.kobj, "device"); + acpi_thermal_zone_sysfs_remove(tz); thermal_zone_device_unregister(tz->thermal_zone); tz->thermal_zone = NULL; acpi_bus_detach_private_data(tz->device->handle); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index fd7cbce8076e..bcc25d457581 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -130,12 +130,6 @@ static int video_detect_force_native(const struct dmi_system_id *d) return 0; } -static int video_detect_force_none(const struct dmi_system_id *d) -{ - acpi_backlight_dmi = acpi_backlight_none; - return 0; -} - static const struct dmi_system_id video_detect_dmi_table[] = { /* * Models which should use the vendor backlight interface, @@ -277,6 +271,29 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, /* + * Models which need acpi_video backlight control where the GPU drivers + * do not call acpi_video_register_backlight() because no internal panel + * is detected. Typically these are all-in-ones (monitors with builtin + * PC) where the panel connection shows up as regular DP instead of eDP. + */ + { + .callback = video_detect_force_video, + /* Apple iMac14,1 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,1"), + }, + }, + { + .callback = video_detect_force_video, + /* Apple iMac14,2 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,2"), + }, + }, + + /* * These models have a working acpi_video backlight control, and using * native backlight causes a regression where backlight does not work * when userspace is not handling brightness key events. Disable @@ -731,35 +748,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"), }, }, - - /* - * Desktops which falsely report a backlight and which our heuristics - * for this do not catch. - */ - { - .callback = video_detect_force_none, - /* Dell OptiPlex 9020M */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 9020M"), - }, - }, - { - .callback = video_detect_force_none, - /* GIGABYTE GB-BXBT-2807 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), - DMI_MATCH(DMI_PRODUCT_NAME, "GB-BXBT-2807"), - }, - }, - { - .callback = video_detect_force_none, - /* MSI MS-7721 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "MSI"), - DMI_MATCH(DMI_PRODUCT_NAME, "MS-7721"), - }, - }, { }, }; @@ -782,7 +770,7 @@ static bool prefer_native_over_acpi_video(void) * Determine which type of backlight interface to use on this system, * First check cmdline, then dmi quirks, then do autodetect. */ -static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) +enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto_detect) { static DEFINE_MUTEX(init_mutex); static bool nvidia_wmi_ec_present; @@ -807,6 +795,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) native_available = true; mutex_unlock(&init_mutex); + if (auto_detect) + *auto_detect = false; + /* * The below heuristics / detection steps are in order of descending * presedence. The commandline takes presedence over anything else. @@ -818,6 +809,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) if (acpi_backlight_dmi != acpi_backlight_undef) return acpi_backlight_dmi; + if (auto_detect) + *auto_detect = true; + /* Special cases such as nvidia_wmi_ec and apple gmux. */ if (nvidia_wmi_ec_present) return acpi_backlight_nvidia_wmi_ec; @@ -837,15 +831,4 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) /* No ACPI video/native (old hw), use vendor specific fw methods. */ return acpi_backlight_vendor; } - -enum acpi_backlight_type acpi_video_get_backlight_type(void) -{ - return __acpi_video_get_backlight_type(false); -} -EXPORT_SYMBOL(acpi_video_get_backlight_type); - -bool acpi_video_backlight_use_native(void) -{ - return __acpi_video_get_backlight_type(true) == acpi_backlight_native; -} -EXPORT_SYMBOL(acpi_video_backlight_use_native); +EXPORT_SYMBOL(__acpi_video_get_backlight_type); diff --git a/drivers/acpi/viot.c b/drivers/acpi/viot.c index ed752cbbe636..c8025921c129 100644 --- a/drivers/acpi/viot.c +++ b/drivers/acpi/viot.c @@ -328,6 +328,7 @@ static int viot_pci_dev_iommu_init(struct pci_dev *pdev, u16 dev_id, void *data) { u32 epid; struct viot_endpoint *ep; + struct device *aliased_dev = data; u32 domain_nr = pci_domain_nr(pdev->bus); list_for_each_entry(ep, &viot_pci_ranges, list) { @@ -338,7 +339,7 @@ static int viot_pci_dev_iommu_init(struct pci_dev *pdev, u16 dev_id, void *data) epid = ((domain_nr - ep->segment_start) << 16) + dev_id - ep->bdf_start + ep->endpoint_id; - return viot_dev_iommu_init(&pdev->dev, ep->viommu, + return viot_dev_iommu_init(aliased_dev, ep->viommu, epid); } } @@ -372,7 +373,7 @@ int viot_iommu_configure(struct device *dev) { if (dev_is_pci(dev)) return pci_for_each_dma_alias(to_pci_dev(dev), - viot_pci_dev_iommu_init, NULL); + viot_pci_dev_iommu_init, dev); else if (dev_is_platform(dev)) return viot_mmio_dev_iommu_init(to_platform_device(dev)); return -ENODEV; diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c index 8812ecd03d55..45d0f16f374f 100644 --- a/drivers/acpi/x86/apple.c +++ b/drivers/acpi/x86/apple.c @@ -71,13 +71,16 @@ void acpi_extract_apple_properties(struct acpi_device *adev) if ( key->type != ACPI_TYPE_STRING || (val->type != ACPI_TYPE_INTEGER && - val->type != ACPI_TYPE_BUFFER)) + val->type != ACPI_TYPE_BUFFER && + val->type != ACPI_TYPE_STRING)) continue; /* skip invalid properties */ __set_bit(i, valid); newsize += key->string.length + 1; if ( val->type == ACPI_TYPE_BUFFER) newsize += val->buffer.length; + else if (val->type == ACPI_TYPE_STRING) + newsize += val->string.length + 1; } numvalid = bitmap_weight(valid, numprops); @@ -119,6 +122,12 @@ void acpi_extract_apple_properties(struct acpi_device *adev) newprops[v].type = val->type; if (val->type == ACPI_TYPE_INTEGER) { newprops[v].integer.value = val->integer.value; + } else if (val->type == ACPI_TYPE_STRING) { + newprops[v].string.length = val->string.length; + newprops[v].string.pointer = free_space; + memcpy(free_space, val->string.pointer, + val->string.length); + free_space += val->string.length + 1; } else { newprops[v].buffer.length = val->buffer.length; newprops[v].buffer.pointer = free_space; diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index da5727069d85..9c2d6f35f88a 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -143,6 +143,16 @@ static const struct override_status_id override_status_ids[] = { DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), }), + + /* + * The LSM303D on the Lenovo Yoga Tablet 2 series is present + * as both ACCL0001 and MAGN0001. As we can only ever register an + * i2c client for one of them, ignore MAGN0001. + */ + NOT_PRESENT_ENTRY_HID("MAGN0001", "1", ATOM_SILVERMONT, { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "YOGATablet2"), + }), }; bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status) @@ -213,6 +223,7 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s disk in the system. */ static const struct x86_cpu_id storage_d3_cpu_ids[] = { + X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 24, NULL), /* Picasso */ X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 96, NULL), /* Renoir */ X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 104, NULL), /* Lucienne */ X86_MATCH_VENDOR_FAM_MODEL(AMD, 25, 80, NULL), /* Cezanne */ |