diff options
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/acdebug.h | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acglobal.h | 6 | ||||
| -rw-r--r-- | drivers/acpi/acpica/achware.h | 6 | ||||
| -rw-r--r-- | drivers/acpi/acpica/aclocal.h | 11 | ||||
| -rw-r--r-- | drivers/acpi/acpica/acpredef.h | 33 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dbexec.c | 39 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dbinput.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dbmethod.c | 167 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evgpe.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evgpeblk.c | 27 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evgpeinit.c | 23 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 102 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwvalid.c | 30 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsalloc.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsarguments.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsxfobj.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/psparse.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utpredef.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utstrsuppt.c | 33 |
19 files changed, 430 insertions, 87 deletions
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.bit_offset = 0; - this_register->enable_address.bit_offset = 0; /* Init the event_info for each GPE within this register */ @@ -251,14 +245,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) /* Disable all GPEs within this register */ - status = acpi_hw_write(0x00, &this_register->enable_address); + status = acpi_hw_gpe_write(0x00, &this_register->enable_address); if (ACPI_FAILURE(status)) { goto error_exit; } /* Clear any pending GPE events within this register */ - status = acpi_hw_write(0xFF, &this_register->status_address); + status = acpi_hw_gpe_write(0xFF, &this_register->status_address); if (ACPI_FAILURE(status)) { goto error_exit; } @@ -317,6 +311,23 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, return_ACPI_STATUS(AE_OK); } + /* Validate the space_ID */ + + if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && + (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { + ACPI_ERROR((AE_INFO, + "Unsupported address space: 0x%X", space_id)); + return_ACPI_STATUS(AE_SUPPORT); + } + + if (space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + status = acpi_hw_validate_io_block(address, + ACPI_GPE_REGISTER_WIDTH, + register_count); + if (ACPI_FAILURE(status)) + return_ACPI_STATUS(status); + } + /* Allocate a new GPE block */ gpe_block = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_block_info)); diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 6effd8076dcc..6d82d30d8f7b 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -32,6 +32,16 @@ ACPI_MODULE_NAME("evgpeinit") * kernel boot time as well. */ +#ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES +#define ACPI_FADT_GPE_BLOCK_ADDRESS(N) \ + acpi_gbl_FADT.xgpe##N##_block.space_id == \ + ACPI_ADR_SPACE_SYSTEM_MEMORY ? \ + (u64)acpi_gbl_xgpe##N##_block_logical_address : \ + acpi_gbl_FADT.xgpe##N##_block.address +#else +#define ACPI_FADT_GPE_BLOCK_ADDRESS(N) acpi_gbl_FADT.xgpe##N##_block.address +#endif /* ACPI_GPE_USE_LOGICAL_ADDRESSES */ + /******************************************************************************* * * FUNCTION: acpi_ev_gpe_initialize @@ -49,6 +59,7 @@ acpi_status acpi_ev_gpe_initialize(void) u32 register_count1 = 0; u32 gpe_number_max = 0; acpi_status status; + u64 address; ACPI_FUNCTION_TRACE(ev_gpe_initialize); @@ -85,8 +96,9 @@ acpi_status acpi_ev_gpe_initialize(void) * If EITHER the register length OR the block address are zero, then that * particular block is not supported. */ - if (acpi_gbl_FADT.gpe0_block_length && - acpi_gbl_FADT.xgpe0_block.address) { + address = ACPI_FADT_GPE_BLOCK_ADDRESS(0); + + if (acpi_gbl_FADT.gpe0_block_length && address) { /* GPE block 0 exists (has both length and address > 0) */ @@ -97,7 +109,6 @@ acpi_status acpi_ev_gpe_initialize(void) /* Install GPE Block 0 */ status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device, - acpi_gbl_FADT.xgpe0_block. address, acpi_gbl_FADT.xgpe0_block. space_id, register_count0, 0, @@ -110,8 +121,9 @@ acpi_status acpi_ev_gpe_initialize(void) } } - if (acpi_gbl_FADT.gpe1_block_length && - acpi_gbl_FADT.xgpe1_block.address) { + address = ACPI_FADT_GPE_BLOCK_ADDRESS(1); + + if (acpi_gbl_FADT.gpe1_block_length && address) { /* GPE block 1 exists (has both length and address > 0) */ @@ -137,7 +149,6 @@ acpi_status acpi_ev_gpe_initialize(void) status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device, - acpi_gbl_FADT.xgpe1_block. address, acpi_gbl_FADT.xgpe1_block. space_id, register_count1, diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 49c46d4dd070..37bb67ef3232 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -26,6 +26,76 @@ acpi_hw_gpe_enable_write(u8 enable_mask, /****************************************************************************** * + * FUNCTION: acpi_hw_gpe_read + * + * PARAMETERS: value - Where the value is returned + * reg - GPE register structure + * + * RETURN: Status + * + * DESCRIPTION: Read from a GPE register in either memory or IO space. + * + * LIMITATIONS: <These limitations also apply to acpi_hw_gpe_write> + * space_ID must be system_memory or system_IO. + * + ******************************************************************************/ + +acpi_status acpi_hw_gpe_read(u64 *value, struct acpi_gpe_address *reg) +{ + acpi_status status; + u32 value32; + + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { +#ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES + *value = (u64)ACPI_GET8(reg->address); + return_ACPI_STATUS(AE_OK); +#else + return acpi_os_read_memory((acpi_physical_address)reg->address, + value, ACPI_GPE_REGISTER_WIDTH); +#endif + } + + status = acpi_os_read_port((acpi_io_address)reg->address, + &value32, ACPI_GPE_REGISTER_WIDTH); + if (ACPI_FAILURE(status)) + return_ACPI_STATUS(status); + + *value = (u64)value32; + + return_ACPI_STATUS(AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_hw_gpe_write + * + * PARAMETERS: value - Value to be written + * reg - GPE register structure + * + * RETURN: Status + * + * DESCRIPTION: Write to a GPE register in either memory or IO space. + * + ******************************************************************************/ + +acpi_status acpi_hw_gpe_write(u64 value, struct acpi_gpe_address *reg) +{ + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { +#ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES + ACPI_SET8(reg->address, value); + return_ACPI_STATUS(AE_OK); +#else + return acpi_os_write_memory((acpi_physical_address)reg->address, + value, ACPI_GPE_REGISTER_WIDTH); +#endif + } + + return acpi_os_write_port((acpi_io_address)reg->address, (u32)value, + ACPI_GPE_REGISTER_WIDTH); +} + +/****************************************************************************** + * * FUNCTION: acpi_hw_get_gpe_register_bit * * PARAMETERS: gpe_event_info - Info block for the GPE @@ -79,7 +149,8 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Get current value of the enable register that contains this GPE */ - status = acpi_hw_read(&enable_mask, &gpe_register_info->enable_address); + status = acpi_hw_gpe_read(&enable_mask, + &gpe_register_info->enable_address); if (ACPI_FAILURE(status)) { return (status); } @@ -118,9 +189,8 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Write the updated enable mask */ - status = - acpi_hw_write(enable_mask, - &gpe_register_info->enable_address); + status = acpi_hw_gpe_write(enable_mask, + &gpe_register_info->enable_address); } return (status); } @@ -158,8 +228,8 @@ acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info) */ register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); - status = - acpi_hw_write(register_bit, &gpe_register_info->status_address); + status = acpi_hw_gpe_write(register_bit, + &gpe_register_info->status_address); return (status); } @@ -227,7 +297,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, /* GPE currently enabled (enable bit == 1)? */ - status = acpi_hw_read(&in_byte, &gpe_register_info->enable_address); + status = acpi_hw_gpe_read(&in_byte, &gpe_register_info->enable_address); if (ACPI_FAILURE(status)) { return (status); } @@ -238,7 +308,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, /* GPE currently active (status bit == 1)? */ - status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); + status = acpi_hw_gpe_read(&in_byte, &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { return (status); } @@ -274,7 +344,8 @@ acpi_hw_gpe_enable_write(u8 enable_mask, gpe_register_info->enable_mask = enable_mask; - status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); + status = acpi_hw_gpe_write(enable_mask, + &gpe_register_info->enable_address); return (status); } @@ -341,9 +412,8 @@ acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, /* Clear status on all GPEs in this register */ - status = - acpi_hw_write(0xFF, - &gpe_block->register_info[i].status_address); + status = acpi_hw_gpe_write(0xFF, + &gpe_block->register_info[i].status_address); if (ACPI_FAILURE(status)) { return (status); } @@ -481,14 +551,14 @@ acpi_hw_get_gpe_block_status(struct acpi_gpe_xrupt_info *gpe_xrupt_info, for (i = 0; i < gpe_block->register_count; i++) { gpe_register_info = &gpe_block->register_info[i]; - status = acpi_hw_read(&in_enable, - &gpe_register_info->enable_address); + status = acpi_hw_gpe_read(&in_enable, + &gpe_register_info->enable_address); if (ACPI_FAILURE(status)) { continue; } - status = acpi_hw_read(&in_status, - &gpe_register_info->status_address); + status = acpi_hw_gpe_read(&in_status, + &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { continue; } diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 4d94861e6093..b2ca7dfd3fc9 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -292,3 +292,33 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width) return (AE_OK); } + +/****************************************************************************** + * + * FUNCTION: acpi_hw_validate_io_block + * + * PARAMETERS: Address Address of I/O port/register blobk + * bit_width Number of bits (8,16,32) in each register + * count Number of registers in the block + * + * RETURN: Status + * + * DESCRIPTION: Validates a block of I/O ports/registers. + * + ******************************************************************************/ + +acpi_status acpi_hw_validate_io_block(u64 address, u32 bit_width, u32 count) +{ + acpi_status status; + + while (count--) { + status = acpi_hw_validate_io_request((acpi_io_address)address, + bit_width); + if (ACPI_FAILURE(status)) + return_ACPI_STATUS(status); + + address += ACPI_DIV_8(bit_width); + } + + return_ACPI_STATUS(AE_OK); +} diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index fe9b3639a87d..83d26abcf448 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -294,7 +294,7 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) node_to_delete = next_node; next_node = next_node->peer; acpi_ns_delete_node(node_to_delete); - }; + } /* Clear the parent's child pointer */ diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c index d5e8405e9d8f..6bbc7d350a16 100644 --- a/drivers/acpi/acpica/nsarguments.c +++ b/drivers/acpi/acpica/nsarguments.c @@ -55,7 +55,9 @@ void acpi_ns_check_argument_types(struct acpi_evaluate_info *info) arg_type = METHOD_GET_NEXT_TYPE(arg_type_list); user_arg_type = info->parameters[i]->common.type; - if (user_arg_type != arg_type) { + /* No typechecking for ACPI_TYPE_ANY */ + + if ((user_arg_type != arg_type) && (arg_type != ACPI_TYPE_ANY)) { ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, ACPI_WARN_ALWAYS, "Argument #%u type mismatch - " diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index c022bef263e5..324269481160 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -24,7 +24,8 @@ ACPI_MODULE_NAME("nsxfobj") * * RETURN: Status * - * DESCRIPTION: This routine returns the type associatd with a particular handle + * DESCRIPTION: This routine returns the type associated with a particular + * handle * ******************************************************************************/ acpi_status acpi_get_type(acpi_handle handle, acpi_object_type *ret_type) diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index c780046bf294..bd3caf735be3 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -508,8 +508,8 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) } /* - * If the transfer to the new method method call worked - *, a new walk state was created -- get it + * If the transfer to the new method method call worked, + * a new walk state was created -- get it */ walk_state = acpi_ds_get_current_walk_state(thread); continue; diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c index 05fe3470fb93..dd277f7e9f10 100644 --- a/drivers/acpi/acpica/utpredef.c +++ b/drivers/acpi/acpica/utpredef.c @@ -151,7 +151,7 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types); static const char *ut_external_type_names[] = /* Indexed by ACPI_TYPE_* */ { - ", UNSUPPORTED-TYPE", + ", Type_ANY", ", Integer", ", String", ", Buffer", @@ -311,8 +311,7 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types) for (i = 0; i < arg_count; i++) { this_argument_type = METHOD_GET_NEXT_TYPE(argument_types); - if (!this_argument_type - || (this_argument_type > METHOD_MAX_ARG_TYPE)) { + if (this_argument_type > METHOD_MAX_ARG_TYPE) { printf("**** Invalid argument type (%u) " "in predefined info structure\n", this_argument_type); diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c index 05ff20049b87..2d91003fcf26 100644 --- a/drivers/acpi/acpica/utstrsuppt.c +++ b/drivers/acpi/acpica/utstrsuppt.c @@ -45,10 +45,15 @@ acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value_ptr) /* Convert each ASCII byte in the input string */ while (*string) { - - /* Character must be ASCII 0-7, otherwise terminate with no error */ - + /* + * Character must be ASCII 0-7, otherwise: + * 1) Runtime: terminate with no error, per the ACPI spec + * 2) Compiler: return an error + */ if (!(ACPI_IS_OCTAL_DIGIT(*string))) { +#ifdef ACPI_ASL_COMPILER + status = AE_BAD_OCTAL_CONSTANT; +#endif break; } @@ -94,10 +99,15 @@ acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr) /* Convert each ASCII byte in the input string */ while (*string) { - - /* Character must be ASCII 0-9, otherwise terminate with no error */ - + /* + * Character must be ASCII 0-9, otherwise: + * 1) Runtime: terminate with no error, per the ACPI spec + * 2) Compiler: return an error + */ if (!isdigit(*string)) { +#ifdef ACPI_ASL_COMPILER + status = AE_BAD_DECIMAL_CONSTANT; +#endif break; } @@ -143,10 +153,15 @@ acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr) /* Convert each ASCII byte in the input string */ while (*string) { - - /* Must be ASCII A-F, a-f, or 0-9, otherwise terminate with no error */ - + /* + * Character must be ASCII A-F, a-f, or 0-9, otherwise: + * 1) Runtime: terminate with no error, per the ACPI spec + * 2) Compiler: return an error + */ if (!isxdigit(*string)) { +#ifdef ACPI_ASL_COMPILER + status = AE_BAD_HEX_CONSTANT; +#endif break; } |