diff options
Diffstat (limited to 'drivers/acpi')
34 files changed, 686 insertions, 202 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 7540a5179a47..edf1558c1105 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -504,55 +504,6 @@ config ACPI_EXTLOG config ACPI_ADXL bool -menuconfig PMIC_OPREGION - bool "PMIC (Power Management Integrated Circuit) operation region support" - help - Select this option to enable support for ACPI operation - region of the PMIC chip. The operation region can be used - to control power rails and sensor reading/writing on the - PMIC chip. - -if PMIC_OPREGION -config BYTCRC_PMIC_OPREGION - bool "ACPI operation region support for Bay Trail Crystal Cove PMIC" - depends on INTEL_SOC_PMIC - help - This config adds ACPI operation region support for the Bay Trail - version of the Crystal Cove PMIC. - -config CHTCRC_PMIC_OPREGION - bool "ACPI operation region support for Cherry Trail Crystal Cove PMIC" - depends on INTEL_SOC_PMIC - help - This config adds ACPI operation region support for the Cherry Trail - version of the Crystal Cove PMIC. - -config XPOWER_PMIC_OPREGION - bool "ACPI operation region support for XPower AXP288 PMIC" - depends on MFD_AXP20X_I2C && IOSF_MBI=y - help - This config adds ACPI operation region support for XPower AXP288 PMIC. - -config BXT_WC_PMIC_OPREGION - bool "ACPI operation region support for BXT WhiskeyCove PMIC" - depends on INTEL_SOC_PMIC_BXTWC - help - This config adds ACPI operation region support for BXT WhiskeyCove PMIC. - -config CHT_WC_PMIC_OPREGION - bool "ACPI operation region support for CHT Whiskey Cove PMIC" - depends on INTEL_SOC_PMIC_CHTWC - help - This config adds ACPI operation region support for CHT Whiskey Cove PMIC. - -config CHT_DC_TI_PMIC_OPREGION - bool "ACPI operation region support for Dollar Cove TI PMIC" - depends on INTEL_SOC_PMIC_CHTDC_TI - help - This config adds ACPI operation region support for Dollar Cove TI PMIC. - -endif - config ACPI_CONFIGFS tristate "ACPI configfs support" select CONFIGFS_FS @@ -568,21 +519,7 @@ config ACPI_PPTT bool endif -config TPS68470_PMIC_OPREGION - bool "ACPI operation region support for TPS68470 PMIC" - depends on MFD_TPS68470 - help - This config adds ACPI operation region support for TI TPS68470 PMIC. - TPS68470 device is an advanced power management unit that powers - a Compact Camera Module (CCM), generates clocks for image sensors, - drives a dual LED for flash and incorporates two LED drivers for - general purpose indicators. - This driver enables ACPI operation region support control voltage - regulators and clocks. - - This option is a bool as it provides an ACPI operation - region, which must be available before any of the devices - using this, are probed. +source "drivers/acpi/pmic/Kconfig" endif # ACPI diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 9a957544e357..44e412506317 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -107,17 +107,9 @@ obj-$(CONFIG_ACPI_APEI) += apei/ obj-$(CONFIG_ACPI_EXTLOG) += acpi_extlog.o -obj-$(CONFIG_PMIC_OPREGION) += pmic/intel_pmic.o -obj-$(CONFIG_BYTCRC_PMIC_OPREGION) += pmic/intel_pmic_bytcrc.o -obj-$(CONFIG_CHTCRC_PMIC_OPREGION) += pmic/intel_pmic_chtcrc.o -obj-$(CONFIG_XPOWER_PMIC_OPREGION) += pmic/intel_pmic_xpower.o -obj-$(CONFIG_BXT_WC_PMIC_OPREGION) += pmic/intel_pmic_bxtwc.o -obj-$(CONFIG_CHT_WC_PMIC_OPREGION) += pmic/intel_pmic_chtwc.o -obj-$(CONFIG_CHT_DC_TI_PMIC_OPREGION) += pmic/intel_pmic_chtdc_ti.o - obj-$(CONFIG_ACPI_CONFIGFS) += acpi_configfs.o -obj-$(CONFIG_TPS68470_PMIC_OPREGION) += pmic/tps68470_pmic.o +obj-y += pmic/ video-objs += acpi_video.o video_detect.o obj-y += dptf/ diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 806b8ce05624..39359ce0eb2c 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -7,39 +7,28 @@ * Wu, Jeff <Jeff.Wu@amd.com> */ -#include <linux/clk-provider.h> -#include <linux/platform_data/clk-fch.h> -#include <linux/platform_device.h> -#include <linux/pm_domain.h> -#include <linux/clkdev.h> #include <linux/acpi.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/pm.h> +#include <linux/platform_data/clk-fch.h> +#include <linux/platform_device.h> #include "internal.h" -ACPI_MODULE_NAME("acpi_apd"); struct apd_private_data; /** - * ACPI_APD_SYSFS : add device attributes in sysfs - * ACPI_APD_PM : attach power domain to device - */ -#define ACPI_APD_SYSFS BIT(0) -#define ACPI_APD_PM BIT(1) - -/** * struct apd_device_desc - a descriptor for apd device - * @flags: device flags like %ACPI_APD_SYSFS, %ACPI_APD_PM * @fixed_clk_rate: fixed rate input clock source for acpi device; * 0 means no fixed rate input clock source + * @properties: build-in properties of the device such as UART * @setup: a hook routine to set device resource during create platform device * * Device description defined as acpi_device_id.driver_data */ struct apd_device_desc { - unsigned int flags; unsigned int fixed_clk_rate; struct property_entry *properties; int (*setup)(struct apd_private_data *pdata); @@ -71,7 +60,6 @@ static int acpi_apd_setup(struct apd_private_data *pdata) } #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE - static int misc_check_res(struct acpi_resource *ares, void *data) { struct resource res; @@ -142,7 +130,7 @@ static const struct apd_device_desc cz_uart_desc = { static const struct apd_device_desc fch_misc_desc = { .setup = fch_misc_setup, }; -#endif +#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */ #ifdef CONFIG_ARM64 static const struct apd_device_desc xgene_i2c_desc = { @@ -184,13 +172,9 @@ static const struct apd_device_desc hip08_spi_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 250000000, }; -#endif +#endif /* CONFIG_ARM64 */ -#else - -#define APD_ADDR(desc) (0UL) - -#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */ +#endif /** * Create platform device during acpi scan attach handle. diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c index 88c8af455ea3..cf91f49101ea 100644 --- a/drivers/acpi/acpi_configfs.c +++ b/drivers/acpi/acpi_configfs.c @@ -228,6 +228,7 @@ static void acpi_table_drop_item(struct config_group *group, ACPI_INFO(("Host-directed Dynamic ACPI Table Unload")); acpi_unload_table(table->index); + config_item_put(cfg); } static struct configfs_group_operations acpi_table_group_ops = { diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index a676daaa2da5..f8a3abdfe250 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -37,12 +37,14 @@ struct acpi_db_argument_info { struct acpi_db_execute_walk { u32 count; u32 max_count; + char name_seg[ACPI_NAMESEG_SIZE + 1]; }; #define PARAM_LIST(pl) pl #define EX_NO_SINGLE_STEP 1 #define EX_SINGLE_STEP 2 +#define EX_ALL 4 /* * dbxface - external debugger interfaces @@ -124,6 +126,8 @@ void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op); void acpi_db_evaluate_predefined_names(void); +void acpi_db_evaluate_all(char *name_seg); + /* * dbnames - namespace commands */ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 1030a0ce1599..2fee91f57b21 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -42,6 +42,12 @@ ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_enable); ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_status); ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_enable); +#ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES +ACPI_GLOBAL(unsigned long, acpi_gbl_xgpe0_block_logical_address); +ACPI_GLOBAL(unsigned long, acpi_gbl_xgpe1_block_logical_address); + +#endif /* ACPI_GPE_USE_LOGICAL_ADDRESSES */ + /* * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is * determined by the revision of the DSDT: If the DSDT revision is less than diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index ebf6453d0e21..6ab92e28330d 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -73,9 +73,15 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width); acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width); +acpi_status acpi_hw_validate_io_block(u64 address, u32 bit_width, u32 count); + /* * hwgpe - GPE support */ +acpi_status acpi_hw_gpe_read(u64 *value, struct acpi_gpe_address *reg); + +acpi_status acpi_hw_gpe_write(u64 value, struct acpi_gpe_address *reg); + u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info); acpi_status diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index af58cd2dc9d3..f83b98fa13ac 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -454,11 +454,18 @@ struct acpi_gpe_event_info { u8 disable_for_dispatch; /* Masked during dispatching */ }; +/* GPE register address */ + +struct acpi_gpe_address { + u8 space_id; /* Address space where the register exists */ + u64 address; /* 64-bit address of the register */ +}; + /* Information about a GPE register pair, one per each status/enable pair in an array */ struct acpi_gpe_register_info { - struct acpi_generic_address status_address; /* Address of status reg */ - struct acpi_generic_address enable_address; /* Address of enable reg */ + struct acpi_gpe_address status_address; /* Address of status reg */ + struct acpi_gpe_address enable_address; /* Address of enable reg */ u16 base_gpe_number; /* Base GPE number for this register */ u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ u8 enable_for_run; /* GPEs to keep enabled when running */ diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 2cbb56652f1c..57ea2276790f 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -101,7 +101,7 @@ enum acpi_return_package_types { /* Support macros for users of the predefined info table */ -#define METHOD_PREDEF_ARGS_MAX 4 +#define METHOD_PREDEF_ARGS_MAX 5 #define METHOD_ARG_BIT_WIDTH 3 #define METHOD_ARG_MASK 0x0007 #define ARG_COUNT_IS_MINIMUM 0x8000 @@ -117,6 +117,7 @@ enum acpi_return_package_types { #define METHOD_2ARGS(a1,a2) (2 | (a1 << 3) | (a2 << 6)) #define METHOD_3ARGS(a1,a2,a3) (3 | (a1 << 3) | (a2 << 6) | (a3 << 9)) #define METHOD_4ARGS(a1,a2,a3,a4) (4 | (a1 << 3) | (a2 << 6) | (a3 << 9) | (a4 << 12)) +#define METHOD_5ARGS(a1,a2,a3,a4,a5) (5 | (a1 << 3) | (a2 << 6) | (a3 << 9) | (a4 << 12) | (a5 << 15)) #define METHOD_RETURNS(type) (type) #define METHOD_NO_RETURN_VALUE 0 @@ -902,9 +903,39 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = { {{"_S4W", METHOD_0ARGS, METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + {{"_SBA", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (4 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0), + + {{"_SBI", METHOD_0ARGS, + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (1 Int, 1 Buf) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 1, + ACPI_RTYPE_BUFFER, 1, 0), + + {{"_SBR", + METHOD_3ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, + ACPI_TYPE_INTEGER), + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (2 Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, + ACPI_RTYPE_BUFFER | ACPI_RTYPE_INTEGER, 1, 0), + {{"_SBS", METHOD_0ARGS, METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, + {{"_SBT", + METHOD_4ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, + ACPI_TYPE_ANY), + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Fixed-length (2 Int, 1 Buf | Int) */ + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, + ACPI_RTYPE_BUFFER | ACPI_RTYPE_INTEGER, 1, 0), + + {{"_SBW", + METHOD_5ARGS(ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, + ACPI_TYPE_INTEGER, ACPI_TYPE_ANY), + METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, + PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER | ACPI_RTYPE_INTEGER, + 1, 0, 0, 0), + {{"_SCP", METHOD_1ARGS(ACPI_TYPE_INTEGER) | ARG_COUNT_IS_MINIMUM, METHOD_NO_RETURN_VALUE}}, /* Acpi 1.0 allowed 1 integer arg. Acpi 3.0 expanded to 3 args. Allow both. */ diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index 4027eaab18a4..d3a9521e2dc8 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -86,7 +86,8 @@ void acpi_db_delete_objects(u32 count, union acpi_object *objects) * * RETURN: Status * - * DESCRIPTION: Execute a control method. + * DESCRIPTION: Execute a control method. Used to evaluate objects via the + * "EXECUTE" or "EVALUATE" commands. * ******************************************************************************/ @@ -314,11 +315,12 @@ acpi_db_execution_walk(acpi_handle obj_handle, status = acpi_evaluate_object(node, NULL, NULL, &return_obj); + acpi_gbl_method_executing = FALSE; + acpi_os_printf("Evaluation of [%4.4s] returned %s\n", acpi_ut_get_node_name(node), acpi_format_exception(status)); - acpi_gbl_method_executing = FALSE; return (AE_OK); } @@ -334,7 +336,8 @@ acpi_db_execution_walk(acpi_handle obj_handle, * RETURN: None * * DESCRIPTION: Execute a control method. Name is relative to the current - * scope. + * scope. Function used for the "EXECUTE", "EVALUATE", and + * "ALL" commands * ******************************************************************************/ @@ -372,6 +375,12 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) return; } + if ((flags & EX_ALL) && (strlen(name) > 4)) { + acpi_os_printf("Input name (%s) must be a 4-char NameSeg\n", + name); + return; + } + name_string = ACPI_ALLOCATE(strlen(name) + 1); if (!name_string) { return; @@ -389,13 +398,24 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) return; } - acpi_gbl_db_method_info.name = name_string; - acpi_gbl_db_method_info.args = args; - acpi_gbl_db_method_info.types = types; - acpi_gbl_db_method_info.flags = flags; + /* Command (ALL <nameseg>) to execute all methods of a particular name */ - return_obj.pointer = NULL; - return_obj.length = ACPI_ALLOCATE_BUFFER; + else if (flags & EX_ALL) { + acpi_gbl_db_method_info.name = name_string; + return_obj.pointer = NULL; + return_obj.length = ACPI_ALLOCATE_BUFFER; + acpi_db_evaluate_all(name_string); + ACPI_FREE(name_string); + return; + } else { + acpi_gbl_db_method_info.name = name_string; + acpi_gbl_db_method_info.args = args; + acpi_gbl_db_method_info.types = types; + acpi_gbl_db_method_info.flags = flags; + + return_obj.pointer = NULL; + return_obj.length = ACPI_ALLOCATE_BUFFER; + } status = acpi_db_execute_setup(&acpi_gbl_db_method_info); if (ACPI_FAILURE(status)) { @@ -450,6 +470,7 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) (u32)return_obj.length); acpi_db_dump_external_object(return_obj.pointer, 1); + acpi_os_printf("\n"); /* Dump a _PLD buffer if present */ diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index ee6a1b77af3f..2952856b8a67 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -37,6 +37,7 @@ acpi_db_match_command_help(const char *command, enum acpi_ex_debugger_commands { CMD_NOT_FOUND = 0, CMD_NULL, + CMD_ALL, CMD_ALLOCATIONS, CMD_ARGS, CMD_ARGUMENTS, @@ -115,6 +116,7 @@ enum acpi_ex_debugger_commands { static const struct acpi_db_command_info acpi_gbl_db_commands[] = { {"<NOT FOUND>", 0}, {"<NULL>", 0}, + {"ALL", 1}, {"ALLOCATIONS", 0}, {"ARGS", 0}, {"ARGUMENTS", 0}, @@ -222,6 +224,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {1, " Type <Object>", "Display object type\n"}, {0, "\nControl Method Execution:", "\n"}, + {1, " All <NameSeg>", "Evaluate all objects named NameSeg\n"}, {1, " Evaluate <Namepath> [Arguments]", "Evaluate object or control method\n"}, {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"}, @@ -436,7 +439,7 @@ static void acpi_db_display_help(char *command) acpi_os_printf("\n"); } else { - /* Display help for all commands that match the subtring */ + /* Display help for all commands that match the substring */ acpi_db_display_command_info(command, TRUE); } @@ -740,6 +743,15 @@ acpi_db_command_dispatch(char *input_buffer, } break; + case CMD_ALL: + + acpi_os_printf("Executing all objects with NameSeg: %s\n", + acpi_gbl_db_args[1]); + acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2], + &acpi_gbl_db_arg_types[2], + EX_NO_SINGLE_STEP | EX_ALL); + break; + case CMD_ALLOCATIONS: #ifdef ACPI_DBG_TRACK_ALLOCATIONS diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c index 4e48a7de7413..889d13828e49 100644 --- a/drivers/acpi/acpica/dbmethod.c +++ b/drivers/acpi/acpica/dbmethod.c @@ -21,6 +21,8 @@ static acpi_status acpi_db_walk_for_execute(acpi_handle obj_handle, u32 nesting_level, void *context, void **return_value); +static acpi_status acpi_db_evaluate_object(struct acpi_namespace_node *node); + /******************************************************************************* * * FUNCTION: acpi_db_set_method_breakpoint @@ -346,42 +348,26 @@ acpi_status acpi_db_disassemble_method(char *name) /******************************************************************************* * - * FUNCTION: acpi_db_walk_for_execute + * FUNCTION: acpi_db_evaluate_object * - * PARAMETERS: Callback from walk_namespace + * PARAMETERS: node - Namespace node for the object * * RETURN: Status * - * DESCRIPTION: Batch execution module. Currently only executes predefined - * ACPI names. + * DESCRIPTION: Main execution function for the Evaluate/Execute/All debugger + * commands. * ******************************************************************************/ -static acpi_status -acpi_db_walk_for_execute(acpi_handle obj_handle, - u32 nesting_level, void *context, void **return_value) +static acpi_status acpi_db_evaluate_object(struct acpi_namespace_node *node) { - struct acpi_namespace_node *node = - (struct acpi_namespace_node *)obj_handle; - struct acpi_db_execute_walk *info = - (struct acpi_db_execute_walk *)context; - struct acpi_buffer return_obj; - acpi_status status; char *pathname; u32 i; struct acpi_device_info *obj_info; struct acpi_object_list param_objects; union acpi_object params[ACPI_METHOD_NUM_ARGS]; - const union acpi_predefined_info *predefined; - - predefined = acpi_ut_match_predefined_method(node->name.ascii); - if (!predefined) { - return (AE_OK); - } - - if (node->type == ACPI_TYPE_LOCAL_SCOPE) { - return (AE_OK); - } + struct acpi_buffer return_obj; + acpi_status status; pathname = acpi_ns_get_external_pathname(node); if (!pathname) { @@ -390,7 +376,7 @@ acpi_db_walk_for_execute(acpi_handle obj_handle, /* Get the object info for number of method parameters */ - status = acpi_get_object_info(obj_handle, &obj_info); + status = acpi_get_object_info(node, &obj_info); if (ACPI_FAILURE(status)) { ACPI_FREE(pathname); return (status); @@ -421,14 +407,67 @@ acpi_db_walk_for_execute(acpi_handle obj_handle, acpi_gbl_method_executing = TRUE; status = acpi_evaluate_object(node, NULL, ¶m_objects, &return_obj); + acpi_gbl_method_executing = FALSE; acpi_os_printf("%-32s returned %s\n", pathname, acpi_format_exception(status)); - acpi_gbl_method_executing = FALSE; + if (return_obj.length) { + acpi_os_printf("Evaluation of %s returned object %p, " + "external buffer length %X\n", + pathname, return_obj.pointer, + (u32)return_obj.length); + + acpi_db_dump_external_object(return_obj.pointer, 1); + acpi_os_printf("\n"); + } + ACPI_FREE(pathname); /* Ignore status from method execution */ + return (AE_OK); + + /* Update count, check if we have executed enough methods */ + +} + +/******************************************************************************* + * + * FUNCTION: acpi_db_walk_for_execute + * + * PARAMETERS: Callback from walk_namespace + * + * RETURN: Status + * + * DESCRIPTION: Batch execution function. Evaluates all "predefined" objects -- + * the nameseg begins with an underscore. + * + ******************************************************************************/ + +static acpi_status +acpi_db_walk_for_execute(acpi_handle obj_handle, + u32 nesting_level, void *context, void **return_value) +{ + struct acpi_namespace_node *node = + (struct acpi_namespace_node *)obj_handle; + struct acpi_db_execute_walk *info = + (struct acpi_db_execute_walk *)context; + acpi_status status; + const union acpi_predefined_info *predefined; + + predefined = acpi_ut_match_predefined_method(node->name.ascii); + if (!predefined) { + return (AE_OK); + } + + if (node->type == ACPI_TYPE_LOCAL_SCOPE) { + return (AE_OK); + } + + acpi_db_evaluate_object(node); + + /* Ignore status from object evaluation */ + status = AE_OK; /* Update count, check if we have executed enough methods */ @@ -443,6 +482,52 @@ acpi_db_walk_for_execute(acpi_handle obj_handle, /******************************************************************************* * + * FUNCTION: acpi_db_walk_for_execute_all + * + * PARAMETERS: Callback from walk_namespace + * + * RETURN: Status + * + * DESCRIPTION: Batch execution function. Evaluates all objects whose path ends + * with the nameseg "Info->NameSeg". Used for the "ALL" command. + * + ******************************************************************************/ + +static acpi_status +acpi_db_walk_for_execute_all(acpi_handle obj_handle, + u32 nesting_level, + void *context, void **return_value) +{ + struct acpi_namespace_node *node = + (struct acpi_namespace_node *)obj_handle; + struct acpi_db_execute_walk *info = + (struct acpi_db_execute_walk *)context; + acpi_status status; + + if (!ACPI_COMPARE_NAMESEG(node->name.ascii, info->name_seg)) { + return (AE_OK); + } + + if (node->type == ACPI_TYPE_LOCAL_SCOPE) { + return (AE_OK); + } + + /* Now evaluate the input object (node) */ + + acpi_db_evaluate_object(node); + + /* Ignore status from method execution */ + + status = AE_OK; + + /* Update count of executed methods/objects */ + + info->count++; + return (status); +} + +/******************************************************************************* + * * FUNCTION: acpi_db_evaluate_predefined_names * * PARAMETERS: None @@ -470,3 +555,35 @@ void acpi_db_evaluate_predefined_names(void) acpi_os_printf("Evaluated %u predefined names in the namespace\n", info.count); } + +/******************************************************************************* + * + * FUNCTION: acpi_db_evaluate_all + * + * PARAMETERS: none_acpi_gbl_db_method_info + * + * RETURN: None + * + * DESCRIPTION: Namespace batch execution. Implements the "ALL" command. + * Execute all namepaths whose final nameseg matches the + * input nameseg. + * + ******************************************************************************/ + +void acpi_db_evaluate_all(char *name_seg) +{ + struct acpi_db_execute_walk info; + + info.count = 0; + info.max_count = ACPI_UINT32_MAX; + ACPI_COPY_NAMESEG(info.name_seg, name_seg); + info.name_seg[ACPI_NAMESEG_SIZE] = 0; + + /* Search all nodes in namespace */ + + (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, acpi_db_walk_for_execute_all, + NULL, (void *)&info, NULL); + + acpi_os_printf("Evaluated %u names in the namespace\n", info.count); +} diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 3e39907fedd9..06b9c8dd11c9 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -656,14 +656,14 @@ acpi_ev_detect_gpe(struct acpi_namespace_node *gpe_device, /* GPE currently enabled (enable bit == 1)? */ - status = acpi_hw_read(&enable_reg, &gpe_register_info->enable_address); + status = acpi_hw_gpe_read(&enable_reg, &gpe_register_info->enable_address); if (ACPI_FAILURE(status)) { goto error_exit; } /* GPE currently active (status bit == 1)? */ - status = acpi_hw_read(&status_reg, &gpe_register_info->status_address); + status = acpi_hw_gpe_read(&status_reg, &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { goto error_exit; } diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 132adff1e131..f5298be4273a 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -233,12 +233,6 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) this_register->status_address.space_id = gpe_block->space_id; this_register->enable_address.space_id = gpe_block->space_id; - this_register->status_address.bit_width = - ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.bit_width = - ACPI_GPE_REGISTER_WIDTH; - this_register->status_address.bi |