diff options
43 files changed, 1314 insertions, 631 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 033066176b3..a6fe9122520 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -621,9 +621,9 @@ extern u32 pmtmr_ioport; static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) { - struct fadt_descriptor_rev2 *fadt = NULL; + struct fadt_descriptor *fadt = NULL; - fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size); + fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size); if (!fadt) { printk(KERN_WARNING PREFIX "Unable to map FADT\n"); return 0; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 9c4ac0191f6..b3a214db56f 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -43,7 +43,7 @@ ACPI_MODULE_NAME("acpi_bus") extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger); #endif -FADT_DESCRIPTOR acpi_fadt; +struct fadt_descriptor acpi_fadt; EXPORT_SYMBOL(acpi_fadt); struct acpi_device *acpi_root; diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 238916ce541..7dc59fc7344 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -502,7 +502,7 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state) * Delete any namespace entries created immediately underneath * the method */ - if (method_node->child) { + if (method_node && method_node->child) { acpi_ns_delete_namespace_subtree(method_node); } diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c index 198949f4104..8b740b370eb 100644 --- a/drivers/acpi/dispatcher/dswexec.c +++ b/drivers/acpi/dispatcher/dswexec.c @@ -49,7 +49,6 @@ #include <acpi/acinterp.h> #include <acpi/acnamesp.h> #include <acpi/acdebug.h> -#include <acpi/acdisasm.h> #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dswexec") diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c index db98747fe54..d1809f4240a 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -75,7 +75,18 @@ acpi_ev_system_memory_region_setup(acpi_handle handle, if (function == ACPI_REGION_DEACTIVATE) { if (*region_context) { - ACPI_FREE(*region_context); + local_region_context = + (struct acpi_mem_space_context *)*region_context; + + /* Delete a cached mapping if present */ + + if (local_region_context->mapped_length) { + acpi_os_unmap_memory(local_region_context-> + mapped_logical_address, + local_region_context-> + mapped_length); + } + ACPI_FREE(local_region_context); *region_context = NULL; } return_ACPI_STATUS(AE_OK); diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index 56db58b8e23..1dfebf9e707 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -61,6 +61,10 @@ static void acpi_ex_out_pointer(char *title, void *value); static void acpi_ex_out_address(char *title, acpi_physical_address value); +static void +acpi_ex_dump_object(union acpi_operand_object *obj_desc, + struct acpi_exdump_info *info); + static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc); static void @@ -263,7 +267,7 @@ static struct acpi_exdump_info acpi_ex_dump_field_common[7] = { {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"} }; -static struct acpi_exdump_info acpi_ex_dump_node[6] = { +static struct acpi_exdump_info acpi_ex_dump_node[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"}, {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"}, diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c index 80bbc20756a..085b18f8dd0 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -179,7 +179,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) for (index = 0; (index < ACPI_NAME_SIZE) - && (acpi_ut_valid_acpi_character(*aml_address)); index++) { + && (acpi_ut_valid_acpi_char(*aml_address, 0)); index++) { char_buf[index] = *aml_address++; ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index])); } diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c index 9d53e46bc33..a559ac17b13 100644 --- a/drivers/acpi/hardware/hwtimer.c +++ b/drivers/acpi/hardware/hwtimer.c @@ -66,7 +66,7 @@ acpi_status acpi_get_timer_resolution(u32 * resolution) return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (0 == acpi_gbl_FADT->tmr_val_ext) { + if (acpi_gbl_FADT->tmr_val_ext == 0) { *resolution = 24; } else { *resolution = 32; @@ -153,7 +153,7 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) if (start_ticks < end_ticks) { delta_ticks = end_ticks - start_ticks; } else if (start_ticks > end_ticks) { - if (0 == acpi_gbl_FADT->tmr_val_ext) { + if (acpi_gbl_FADT->tmr_val_ext == 0) { /* 24-bit Timer */ diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c index 8b921c96d6a..c92c03693a1 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -211,6 +211,8 @@ void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namesp acpi_ut_get_node_name(parent_node), acpi_ut_get_type_name(parent_node->type), parent_node)); + + return_VOID; } /******************************************************************************* diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c index e275373b170..5662d2def62 100644 --- a/drivers/acpi/namespace/nsdump.c +++ b/drivers/acpi/namespace/nsdump.c @@ -204,6 +204,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, } if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { + this_node->name.integer = + acpi_ut_repair_name(this_node->name.integer); + ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X", this_node->name.integer)); } diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c index c929f45071c..51adec5a23d 100644 --- a/drivers/acpi/namespace/nssearch.c +++ b/drivers/acpi/namespace/nssearch.c @@ -128,9 +128,8 @@ acpi_ns_search_node(u32 target_name, next_node->object); } - /* - * Found matching entry. - */ + /* Found matching entry */ + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n", ACPI_CAST_PTR(char, &target_name), @@ -248,10 +247,8 @@ acpi_ns_search_parent_tree(u32 target_name, return_ACPI_STATUS(status); } - /* - * Not found here, go up another level - * (until we reach the root) - */ + /* Not found here, go up another level (until we reach the root) */ + parent_node = acpi_ns_get_parent_node(parent_node); } @@ -307,12 +304,29 @@ acpi_ns_search_and_enter(u32 target_name, return_ACPI_STATUS(AE_BAD_PARAMETER); } - /* Name must consist of printable characters */ - + /* + * Name must consist of valid ACPI characters. We will repair the name if + * necessary because we don't want to abort because of this, but we want + * all namespace names to be printable. A warning message is appropriate. + * + * This issue came up because there are in fact machines that exhibit + * this problem, and we want to be able to enable ACPI support for them, + * even though there are a few bad names. + */ if (!acpi_ut_valid_acpi_name(target_name)) { - ACPI_ERROR((AE_INFO, "Bad character in ACPI Name: %X", - target_name)); - return_ACPI_STATUS(AE_BAD_CHARACTER); + target_name = acpi_ut_repair_name(target_name); + + /* Report warning only if in strict mode or debug mode */ + + if (!acpi_gbl_enable_interpreter_slack) { + ACPI_WARNING((AE_INFO, + "Found bad character(s) in name, repaired: [%4.4s]\n", + ACPI_CAST_PTR(char, &target_name))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Found bad character(s) in name, repaired: [%4.4s]\n", + ACPI_CAST_PTR(char, &target_name))); + } } /* Try to find the name in the namespace level specified by the caller */ @@ -328,10 +342,8 @@ acpi_ns_search_and_enter(u32 target_name, status = AE_ALREADY_EXISTS; } - /* - * Either found it or there was an error - * -- finished either way - */ + /* Either found it or there was an error: finished either way */ + return_ACPI_STATUS(status); } @@ -357,9 +369,8 @@ acpi_ns_search_and_enter(u32 target_name, } } - /* - * In execute mode, just search, never add names. Exit now. - */ + /* In execute mode, just search, never add names. Exit now */ + if (interpreter_mode == ACPI_IMODE_EXECUTE) { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%4.4s Not found in %p [Not adding]\n", @@ -379,6 +390,5 @@ acpi_ns_search_and_enter(u32 target_name, acpi_ns_install_node(walk_state, node, new_node, type); *return_node = new_node; - return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c index 14052cb648c..3a29ce68037 100644 --- a/drivers/acpi/parser/psloop.c +++ b/drivers/acpi/parser/psloop.c @@ -747,7 +747,19 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) if (ACPI_FAILURE(status2)) { return_ACPI_STATUS(status2); } + + status2 = + acpi_ds_result_stack_pop + (walk_state); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + + acpi_ut_delete_generic_state + (acpi_ut_pop_generic_state + (&walk_state->control_state)); } + acpi_ps_pop_scope(parser_state, &op, &walk_state->arg_types, &walk_state->arg_count); diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c index 9233a4044d6..424ab1c20da 100644 --- a/drivers/acpi/parser/psscope.c +++ b/drivers/acpi/parser/psscope.c @@ -143,7 +143,7 @@ acpi_ps_init_scope(struct acpi_parse_state * parser_state, acpi_status acpi_ps_push_scope(struct acpi_parse_state *parser_state, union acpi_parse_object *op, - u32 remaining_args, u8 arg_count) + u32 remaining_args, u32 arg_count) { union acpi_generic_state *scope; @@ -196,7 +196,7 @@ acpi_ps_push_scope(struct acpi_parse_state *parser_state, void acpi_ps_pop_scope(struct acpi_parse_state *parser_state, - union acpi_parse_object **op, u32 * arg_list, u8 * arg_count) + union acpi_parse_object **op, u32 * arg_list, u32 * arg_count) { union acpi_generic_state *scope = parser_state->scope; diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index 50bbb19bf4a..1b2d1e717e7 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -64,10 +64,11 @@ ACPI_MODULE_NAME("rslist") acpi_status acpi_rs_convert_aml_to_resources(u8 * aml, u32 length, - u32 offset, - u8 resource_index, void **resource_ptr) + u32 offset, u8 resource_index, void **context) { - struct acpi_resource *resource = *resource_ptr; + struct acpi_resource **resource_ptr = + ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context); + struct acpi_resource *resource; acpi_status status; ACPI_FUNCTION_TRACE("rs_convert_aml_to_resources"); @@ -76,6 +77,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml, * Check that the input buffer and all subsequent pointers into it * are aligned on a native word boundary. Most important on IA64 */ + resource = *resource_ptr; if (ACPI_IS_MISALIGNED(resource)) { ACPI_WARNING((AE_INFO, "Misaligned resource pointer %p", resource)); diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index e4308c7a674..1943bec1884 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -39,7 +39,7 @@ ACPI_MODULE_NAME("acpi_system") #define ACPI_SYSTEM_FILE_EVENT "event" #define ACPI_SYSTEM_FILE_DSDT "dsdt" #define ACPI_SYSTEM_FILE_FADT "fadt" -extern FADT_DESCRIPTOR acpi_fadt; +extern struct fadt_descriptor acpi_fadt; /* -------------------------------------------------------------------------- FS Interface (/proc) diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 7f37c7cc5ef..ed5e8816d83 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -282,8 +282,8 @@ acpi_get_table_header_early(enum acpi_table_id id, /* Map the DSDT header via the pointer in the FADT */ if (id == ACPI_DSDT) { - struct fadt_descriptor_rev2 *fadt = - (struct fadt_descriptor_rev2 *)*header; + struct fadt_descriptor *fadt = + (struct fadt_descriptor *)*header; if (fadt->revision == 3 && fadt->Xdsdt) { *header = (void *)__acpi_map_table(fadt->Xdsdt, diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c index 5155b27cf03..a913a927d32 100644 --- a/drivers/acpi/tables/tbconvrt.c +++ b/drivers/acpi/tables/tbconvrt.c @@ -54,12 +54,12 @@ acpi_tb_init_generic_address(struct acpi_generic_address *new_gas_struct, acpi_physical_address address); static void -acpi_tb_convert_fadt1(struct fadt_descriptor_rev2 *local_fadt, +acpi_tb_convert_fadt1(struct fadt_descriptor *local_fadt, struct fadt_descriptor_rev1 *original_fadt); static void -acpi_tb_convert_fadt2(struct fadt_descriptor_rev2 *local_fadt, - struct fadt_descriptor_rev2 *original_fadt); +acpi_tb_convert_fadt2(struct fadt_descriptor *local_fadt, + struct fadt_descriptor *original_fadt); u8 acpi_fadt_is_v1; ACPI_EXPORT_SYMBOL(acpi_fadt_is_v1) @@ -120,7 +120,7 @@ acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info) { acpi_size table_size; u32 i; - XSDT_DESCRIPTOR *new_table; + struct xsdt_descriptor *new_table; ACPI_FUNCTION_ENTRY(); @@ -151,12 +151,12 @@ acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info) if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) { ACPI_STORE_ADDRESS(new_table->table_offset_entry[i], (ACPI_CAST_PTR - (struct rsdt_descriptor_rev1, + (struct rsdt_descriptor, table_info->pointer))-> table_offset_entry[i]); } else { new_table->table_offset_entry[i] = - (ACPI_CAST_PTR(XSDT_DESCRIPTOR, + (ACPI_CAST_PTR(struct xsdt_descriptor, table_info->pointer))-> table_offset_entry[i]; } @@ -218,7 +218,7 @@ acpi_tb_init_generic_address(struct acpi_generic_address *new_gas_struct, ******************************************************************************/ static void -acpi_tb_convert_fadt1(struct fadt_descriptor_rev2 *local_fadt, +acpi_tb_convert_fadt1(struct fadt_descriptor *local_fadt, struct fadt_descriptor_rev1 *original_fadt) { @@ -364,14 +364,13 @@ acpi_tb_convert_fadt1(struct fadt_descriptor_rev2 *local_fadt, ******************************************************************************/ static void -acpi_tb_convert_fadt2(struct fadt_descriptor_rev2 *local_fadt, - struct fadt_descriptor_rev2 *original_fadt) +acpi_tb_convert_fadt2(struct fadt_descriptor *local_fadt, + struct fadt_descriptor *original_fadt) { /* We have an ACPI 2.0 FADT but we must copy it to our local buffer */ - ACPI_MEMCPY(local_fadt, original_fadt, - sizeof(struct fadt_descriptor_rev2)); + ACPI_MEMCPY(local_fadt, original_fadt, sizeof(struct fadt_descriptor)); /* * "X" fields are optional extensions to the original V1.0 fields, so @@ -490,7 +489,7 @@ acpi_tb_convert_fadt2(struct fadt_descriptor_rev2 *local_fadt, acpi_status acpi_tb_convert_table_fadt(void) { - struct fadt_descriptor_rev2 *local_fadt; + struct fadt_descriptor *local_fadt; struct acpi_table_desc *table_desc; ACPI_FUNCTION_TRACE("tb_convert_table_fadt"); @@ -507,13 +506,13 @@ acpi_status acpi_tb_convert_table_fadt(void) /* Allocate buffer for the ACPI 2.0(+) FADT */ - local_fadt = ACPI_ALLOCATE_ZEROED(sizeof(struct fadt_descriptor_rev2)); + local_fadt = ACPI_ALLOCATE_ZEROED(sizeof(struct fadt_descriptor)); if (!local_fadt) { return_ACPI_STATUS(AE_NO_MEMORY); } if (acpi_gbl_FADT->revision >= FADT2_REVISION_ID) { - if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor_rev2)) { + if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor)) { /* Length is too short to be a V2.0 table */ @@ -538,7 +537,7 @@ acpi_status acpi_tb_convert_table_fadt(void) /* Global FADT pointer will point to the new common V2.0 FADT */ acpi_gbl_FADT = local_fadt; - acpi_gbl_FADT->length = sizeof(FADT_DESCRIPTOR); + acpi_gbl_FADT->length = sizeof(struct fadt_descriptor); /* Free the original table */ @@ -550,7 +549,7 @@ acpi_status acpi_tb_convert_table_fadt(void) table_desc->pointer = ACPI_CAST_PTR(struct acpi_table_header, acpi_gbl_FADT); table_desc->allocation = ACPI_MEM_ALLOCATED; - table_desc->length = sizeof(struct fadt_descriptor_rev2); + table_desc->length = sizeof(struct fadt_descriptor); /* Dump the entire FADT */ diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c index 946d2f2d611..9e0ebe625ed 100644 --- a/drivers/acpi/tables/tbrsdt.c +++ b/drivers/acpi/tables/tbrsdt.c @@ -280,7 +280,8 @@ acpi_status acpi_tb_get_table_rsdt(void) return_ACPI_STATUS(status); } - acpi_gbl_XSDT = ACPI_CAST_PTR(XSDT_DESCRIPTOR, table_info.pointer); + acpi_gbl_XSDT = + ACPI_CAST_PTR(struct xsdt_descriptor, table_info.pointer); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "XSDT located at %p\n", acpi_gbl_XSDT)); return_ACPI_STATUS(status); diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index b463d4b8882..f8d28ae8811 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -193,73 +193,119 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header) /******************************************************************************* * - * FUNCTION: acpi_tb_verify_table_checksum + * FUNCTION: acpi_tb_sum_table * - * PARAMETERS: *table_header - ACPI table to verify + * PARAMETERS: Buffer - Buffer to sum + * Length - Size of the buffer * - * RETURN: 8 bit checksum of table + * RETURN: 8 bit sum of buffer * - * DESCRIPTION: Does an 8 bit checksum of table and returns status. A correct - * table should have a checksum of 0. + * DESCRIPTION: Computes an 8 bit sum of the buffer(length) and returns it. * ******************************************************************************/ -acpi_status -acpi_tb_verify_table_checksum(struct acpi_table_header * table_header) +u8 acpi_tb_sum_table(void *buffer, u32 length) +{ + acpi_native_uint i; + u8 sum = 0; + + if (!buffer || !length) { + return (0); + } + + for (i = 0; i < length; i++) { + sum = (u8) (sum + ((u8 *) buffer)[i]); + } + return (sum); +} + +/******************************************************************************* + * + * FUNCTION: acpi_tb_generate_checksum + * + * PARAMETERS: Table - Pointer to a valid ACPI table (with a + * standard ACPI header) + * + * RETURN: 8 bit checksum of buffer + * + * DESCRIPTION: Computes an 8 bit checksum of the table. + * + ******************************************************************************/ + +u8 acpi_tb_generate_checksum(struct acpi_table_header * table) { u8 checksum; - acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("tb_verify_table_checksum"); + /* Sum the entire table as-is */ - /* Compute the checksum on the table */ + checksum = acpi_tb_sum_table(table, table->length); - checksum = - acpi_tb_generate_checksum(table_header, table_header->length); + /* Subtract off the existing checksum value in the table */ - /* Return the appropriate exception */ + checksum = (u8) (checksum - table->checksum); - if (checksum) { - ACPI_WARNING((AE_INFO, - "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)", - table_header->signature, - (u32) table_header->checksum, (u32) checksum)); + /* Compute the final checksum */ - status = AE_BAD_CHECKSUM; - } - return_ACPI_STATUS(status); + checksum = (u8) (0 - checksum); + return (checksum); } /******************************************************************************* * - * FUNCTION: acpi_tb_generate_checksum + * FUNCTION: acpi_tb_set_checksum * - * PARAMETERS: Buffer - Buffer to checksum - * Length - Size of the buffer + * PARAMETERS: Table - Pointer to a valid ACPI table (with a + * standard ACPI header) * - * RETURN: 8 bit checksum of buffer + * RETURN: None. Sets the table checksum field * - * DESCRIPTION: Computes an 8 bit checksum of the buffer(length) and returns it. + * DESCRIPTION: Computes an 8 bit checksum of the table and inserts the + * checksum into the table header. * ******************************************************************************/ -u8 acpi_tb_generate_checksum(void *buffer, u32 length) +void acpi_tb_set_checksum(struct acpi_table_header *table) { - u8 *end_buffer; - u8 *rover; - u8 sum = 0; - if (buffer && length) { + table->checksum = acpi_tb_generate_checksum(table); +} + +/******************************************************************************* + * + * FUNCTION: acpi_tb_verify_table_checksum + * + * PARAMETERS: *table_header - ACPI table to verify + * + * RETURN: 8 bit checksum of table + * + * DESCRIPTION: Generates an 8 bit checksum of table and returns and compares + * it to the existing checksum value. + * + ******************************************************************************/ + +acpi_status +acpi_tb_verify_table_checksum(struct acpi_table_header *table_header) +{ + u8 checksum; + + ACPI_FUNCTION_TRACE("tb_verify_table_checksum"); + + /* Compute the checksum on the table */ - /* Buffer and Length are valid */ + checksum = acpi_tb_generate_checksum(table_header); - end_buffer = ACPI_ADD_PTR(u8, buffer, length); + /* Checksum ok? */ - for (rover = buffer; rover < end_buffer; rover++) { - sum = (u8) (sum + *rover); - } + if (checksum == table_header->checksum) { + return_ACPI_STATUS(AE_OK); } - return (sum); + + ACPI_WARNING((AE_INFO, + "Incorrect checksum in table [%4.4s] - is %2.2X, should be %2.2X", + table_header->signature, table_header->checksum, + checksum)); + + return_ACPI_STATUS(AE_BAD_CHECKSUM); } #ifdef ACPI_OBSOLETE_FUNCTIONS @@ -278,7 +324,7 @@ u8 acpi_tb_generate_checksum(void *buffer, u32 length) acpi_status acpi_tb_handle_to_object(u16 table_id, - struct acpi_table_desc ** return_table_desc) + struct acpi_table_desc **return_table_desc) { u32 i; struct acpi_table_desc *table_desc; diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c index 1b6d8c510e9..550284f5d1e 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/tables/tbxfroot.c @@ -81,15 +81,14 @@ acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp) /* Check the standard checksum */ - if (acpi_tb_generate_checksum(rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) { + if (acpi_tb_sum_table(rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) { return (AE_BAD_CHECKSUM); } /* Check extended checksum if table version >= 2 */ if ((rsdp->revision >= 2) && - (acpi_tb_generate_checksum(rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != - 0)) { + (acpi_tb_sum_table(rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) { return (AE_BAD_CHECKSUM); } @@ -308,12 +307,12 @@ acpi_get_firmware_table(acpi_string signature, if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) { address.pointer.value = (ACPI_CAST_PTR - (RSDT_DESCRIPTOR, + (struct rsdt_descriptor, rsdt_info->pointer))->table_offset_entry[i]; } else { address.pointer.value = (ACPI_CAST_PTR - (XSDT_DESCRIPTOR, + (struct xsdt_descriptor, rsdt_info->pointer))->table_offset_entry[i]; } diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index a8c350643d5..5ec1cfcc611 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -517,20 +517,13 @@ acpi_ut_ptr_exit(u32 line_number, * ******************************************************************************/ -void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) +void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display) { acpi_native_uint i = 0; acpi_native_uint j; u32 temp32; u8 buf_char; - /* Only dump the buffer if tracing is enabled */ - - if (!((ACPI_LV_TABLES & acpi_dbg_level) && - (component_id & acpi_dbg_layer))) { - return; - } - if ((count < 4) || (count & 0x01)) { display = DB_BYTE_DISPLAY; } @@ -556,6 +549,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) } switch (display) { + case DB_BYTE_DISPLAY: default: /* Default is BYTE display */ acpi_os_printf("%02X ", buffer[i + j]); @@ -613,3 +607,31 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) return; } + +/******************************************************************************* + * + * FUNCTION: acpi_ut_dump_buffer + * + * PARAMETERS: Buffer - Buffer to dump + * Count - Amount to dump, in bytes + * Display - BYTE, WORD, DWORD, or QWORD display + * component_iD - Caller's component ID + * + * RETURN: None + * + * DESCRIPTION: Generic dump buffer in both hex and ascii. + * + ******************************************************************************/ + +void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) +{ + + /* Only dump the buffer if tracing is enabled */ + + if (!((ACPI_LV_TABLES & acpi_dbg_level) && + (component_id & acpi_dbg_layer))) { + return; + } + + acpi_ut_dump_buffer2(buffer, count, display); +} diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 51356e8eb99..b4e34a2f81f 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -202,8 +202,20 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) if (handler_desc) { if (handler_desc->address_space.handler_flags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) { - obj_pointer = - second_desc->extra.region_context; + + /* Deactivate region and free region context */ + + if (handler_desc->address_space.setup) { + (void)handler_desc-> + address_space.setup(object, + ACPI_REGION_DEACTIVATE, + handler_desc-> + address_space. + context, + &second_desc-> + extra. + region_context); + } } acpi_ut_remove_reference(handler_desc); diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 8a05bb5ef4f..e8ae417c984 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -642,7 +642,7 @@ char *acpi_ut_get_node_name(void *object) /* Name must be a valid ACPI name */ if (!acpi_ut_valid_acpi_name(node->name.integer)) { - return ("????"); + node->name.integer = acpi_ut_repair_name(node->name.integer); } /* Return the name */ diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c index 40313de6977..7538b165b6e 100644 --- a/drivers/acpi/utilities/utinit.c +++ b/drivers/acpi/utilities/utinit.c @@ -50,7 +50,7 @@ ACPI_MODULE_NAME("utinit") /* Local prototypes */ static void -acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset); +acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset); static void acpi_ut_terminate(void); @@ -69,12 +69,12 @@ static void acpi_ut_terminate(void); ******************************************************************************/ static void -acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset) +acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset) { ACPI_WARNING((AE_INFO, "Invalid FADT value %s=%X at offset %X FADT=%p", - register_name, value, (u32) offset, acpi_gbl_FADT)); + register_name, value, offset, acpi_gbl_FADT)); } /****************************************************************************** diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index 017a87ebc40..4623d7e215d 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -49,6 +49,33 @@ ACPI_MODULE_NAME("utmisc") /******************************************************************************* * + * FUNCTION: acpi_ut_is_aml_table + * + * PARAMETERS: Table - An ACPI table + * + * RETURN: TRUE if table contains executable AML; FALSE otherwise + * + * DESCRIPTION: Check ACPI Signature for a table that contains AML code. + * Currently, these are DSDT,SSDT,PSDT. All other table types are + * data tables that do not contain AML code. + * + ******************************************************************************/ +u8 acpi_ut_is_aml_table(struct acpi_table_header *table) +{ + + /* Ignore tables that contain AML */ + + if (ACPI_COMPARE_NAME(table->signature, DSDT_SIG) || + ACPI_COMPARE_NAME(table->signature, PSDT_SIG) || + ACPI_COMPARE_NAME(table->signature, SSDT_SIG)) { + return (TRUE); + } + + return (FALSE); +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_allocate_owner_id * * PARAMETERS: owner_id - Where the new owner ID is returned @@ -60,6 +87,7 @@ ACPI_MODULE_NAME("utmisc") * when the method exits or the table is unloaded. * ******************************************************************************/ + acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) { acpi_native_uint i; @@ -469,6 +497,41 @@ acpi_ut_display_init_pathname(u8 type, /******************************************************************************* * + * FUNCTION: acpi_ut_valid_acpi_char + * + * PARAMETERS: Char - The character to be examined + * + * RETURN: TRUE if the character is valid, FALSE otherwise + * + * DESCRIPTION: Check for a valid ACPI character. Must be one of: + * 1) Upper case alpha + * 2) numeric + * 3) underscore + * + * We allow a '!' as the last character because of the ASF! table + * + ******************************************************************************/ + +u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position) +{ + + if (!((character >= 'A' && character <= 'Z') || + (character >= '0' && character <= '9') || (character == '_'))) { + + /* Allow a '!' in the last position */ + + if (character == '!' && position == 3) { + return (TRUE); + } + + return (FALSE); + } + + return (TRUE); +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_valid_acpi_name * * PARAMETERS: Name - The name to be examined @@ -484,19 +547,13 @@ acpi_ut_display_init_pathname(u8 type, u8 acpi_ut_valid_acpi_name(u32 name) { - char *name_ptr = (char *)&name; - char character; acpi_native_uint i; ACPI_FUNCTION_ENTRY(); for (i = 0; i < ACPI_NAME_SIZE; i++) { - character = *name_ptr; - name_ptr++; - - if (!((character == '_') || - (character >= 'A' && character <= 'Z') || - (character >= '0' && character <= '9'))) { + if (!acpi_ut_valid_acpi_char + ((ACPI_CAST_PTR(char, &name))[i], i)) { return (FALSE); } } @@ -506,24 +563,37 @@ u8 acpi_ut_valid_acpi_name(u32 name) /******************************************************************************* * - * FUNCTION: acpi_ut_valid_acpi_character + * FUNCTION: acpi_ut_repair_name * - * PARAMETERS: Character - The character to be examined + * PARAMETERS: Name - The ACPI name to be repaired * - * RETURN: 1 if Character may appear in a name, else 0 + * RETURN: Repaired version of the name * - * DESCRIPTION: Check for a printable character + * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and + * return the new name. * ******************************************************************************/ -u8 acpi_ut_valid_acpi_character(char character) +acpi_name acpi_ut_repair_name(acpi_name name) { + char *name_ptr = ACPI_CAST_PTR(char, &name); + char new_name[ACPI_NAME_SIZE]; + acpi_native_uint i; - ACPI_FUNCTION_ENTRY(); + for (i = 0; i < ACPI_NAME_SIZE; i++) { + new_name[i] = name_ptr[i]; + + /* + * Replace a bad character with something printable, yet technically + * still invalid. This prevents any collisions with existing "good" + * names in the namespace. + */ + if (!acpi_ut_valid_acpi_char(name_ptr[i], i)) { + new_name[i] = '*'; + } + } - return ((u8) ((character == '_') || - (character >= 'A' && character <= 'Z') || - (character >= '0' && character <= '9'))); + return (*ACPI_CAST_PTR(u32, new_name)); } /******************************************************************************* diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c index 4c24e6d5400..1e680794c6d 100644 --- a/drivers/acpi/utilities/utresrc.c +++ b/drivers/acpi/utilities/utresrc.c @@ -258,7 +258,7 @@ static const u8 acpi_gbl_resource_types[] = { acpi_status acpi_ut_walk_aml_resources(u8 * aml, acpi_size aml_length, - acpi_walk_aml_callback user_function, void *context) + acpi_walk_aml_callback user_function, void **context) { acpi_status status; u8 *end_aml; @@ -319,7 +319,7 @@ acpi_ut_walk_aml_resources(u8 * aml, /* Return the pointer to the end_tag if requested */ if (!user_function) { - *(void **)context = aml; + *context = aml; } /* Normal exit */ @@ -610,7 +610,7 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc, status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer, obj_desc->buffer.length, NULL, - end_tag); + (void **)end_tag); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c index 637c5f96487..aec5034cd97 100644 --- a/drivers/acpi/utilities/utstate.c +++ b/drivers/acpi/utilities/utstate.c @@ -321,8 +321,8 @@ union acpi_generic_state *acpi_ut_create_control_state(void) * * RETURN: None * - * DESCRIPTION: Put a state object back into the global state cache. The object - * is not actually freed at this time. + * DESCRIPTION: Release a state object to the state cache. NULL state objects + * are ignored. * ******************************************************************************/ @@ -330,6 +330,10 @@ void acpi_ut_delete_generic_state(union acpi_generic_state *state) { ACPI_FUNCTION_TRACE("ut_delete_generic_state"); - (void)acpi_os_release_object(acpi_gbl_state_cache, state); + /* Ignore null state */ + + if (state) { + (void)acpi_os_release_object(acpi_gbl_state_cache, state); + } return_VOID; } diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index f3acfd9249f..b6bba7db52d 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -63,7 +63,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20060317 +#define ACPI_CA_VERSION 0x20060331 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, diff --git a/include/acpi/acdisasm.h b/include/acpi/acdisasm.h index f004461a775..70b52ffa969 100644 --- a/include/acpi/acdisasm.h +++ b/include/acpi/acdisasm.h @@ -59,14 +59,52 @@ struct acpi_external_list { extern struct acpi_external_list *acpi_gbl_external_list; -/* Strings used for decoding flags to ASL keywords */ +typedef const struct acpi_dmtable_info { + u8 opcode; + u8 offset; + char *name; -extern const char *acpi_gbl_word_decode[4]; -extern const char *acpi_gbl_irq_decode[2]; -extern const char *acpi_gbl_lock_rule[ACPI_NUM_LOCK_RULES]; -extern const char *acpi_gbl_access_types[ACPI_NUM_ACCESS_TYPES]; -extern const char *acpi_gbl_update_rules[ACPI_NUM_UPDATE_RULES]; -extern const char *acpi_gbl_match_ops[ACPI_NUM_MATCH_OPS]; +} acpi_dmtable_info; + +/* + * Values for Opcode above. + * Note: 0-7 must not change, used as a flag shift value + */ +#define ACPI_DMT_FLAG0 0 +#define ACPI_DMT_FLAG1 1 +#define ACPI_DMT_FLAG2 2 +#define ACPI_DMT_FLAG3 3 +#define ACPI_DMT_FLAG4 4 +#define ACPI_DMT_FLAG5 5 +#define ACPI_DMT_FLAG6 6 +#define ACPI_DMT_FLAG7 7 +#define ACPI_DMT_FLAGS0 8 +#define ACPI_DMT_FLAGS2 9 +#define ACPI_DMT_UINT8 10 +#define ACPI_DMT_UINT16 11 +#define ACPI_DMT_UINT24 12 +#define ACPI_DMT_UINT32 13 +#define ACPI_DMT_UINT56 14 +#define ACPI_DMT_UINT64 15 +#define ACPI_DMT_STRING 16 +#define ACPI_DMT_NAME4 17 +#define ACPI_DMT_NAME6 18 +#define ACPI_DMT_NAME8 19 +#define ACPI_DMT_CHKSUM 20 +#define ACPI_DMT_SPACEID 21 +#define ACPI_DMT_GAS 22 +#define ACPI_DMT_MADT 23 +#define ACPI_DMT_SRAT 24 +#define ACPI_DMT_EXIT 25 + +typedef +void (*ACPI_TABLE_HANDLER) (struct acpi_table_header * table); + +struct acpi_dmtable_data { + char *signature; + struct acpi_dmtable_info *table_info; + ACPI_TABLE_HANDLER table_handler; +}; struct acpi_op_walk_info { u32 level; @@ -84,6 +122,95 @@ struct acpi_resource_tag { char *tag; }; +/* Strings used for decoding flags to ASL keywords */ + +extern const char *acpi_gbl_word_decode[4]; +extern const char *acpi_gbl_irq_decode[2]; +extern const char *acpi_gbl_lock_rule[ACPI_NUM_LOCK_RULES]; +extern const char *acpi_gbl_access_types[ACPI_NUM_ACCESS_TYPES]; +extern const char *acpi_gbl_update_rules[ACPI_NUM_UPDATE_RULES]; +extern const char *acpi_gbl_match_ops[ACPI_NUM_MATCH_OPS]; + +extern struct acpi_dmtable_info acpi_dm_table_info_asf0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf3[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf4[]; +extern struct acpi_dmtable_info acpi_dm_table_info_asf_hdr[]; +extern struct acpi_dmtable_info acpi_dm_table_info_boot[]; +extern struct acpi_dmtable_info acpi_dm_table_info_cpep[]; +extern struct acpi_dmtable_info acpi_dm_table_info_cpep0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_dbgp[]; +extern struct acpi_dmtable_info acpi_dm_table_info_ecdt[]; +extern struct acpi_dmtable_info acpi_dm_table_info_facs[]; +extern struct acpi_dmtable_info acpi_dm_table_info_fadt1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_fadt2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_gas[]; +extern struct acpi_dmtable_info acpi_dm_table_info_header[]; +extern struct acpi_dmtable_info acpi_dm_table_info_hpet[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt3[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt4[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt5[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt6[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt7[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt8[]; +extern struct acpi_dmtable_info acpi_dm_table_info_madt_hdr[]; +extern struct acpi_dmtable_info acpi_dm_table_info_mcfg[]; +extern struct acpi_dmtable_info acpi_dm_table_info_mcfg0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_rsdp1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_rsdp2[]; +extern struct acpi_dmtable_info acpi_dm_table_info_sbst[]; +extern struct acpi_dmtable_info acpi_dm_table_info_slit[]; +extern struct acpi_dmtable_info acpi_dm_table_info_spcr[]; +extern struct acpi_dmtable_info acpi_dm_table_info_spmi[]; +extern struct acpi_dmtable_info acpi_dm_table_info_srat[]; +extern struct acpi_dmtable_info acpi_dm_table_info_srat0[]; +extern struct acpi_dmtable_info acpi_dm_table_info_srat1[]; +extern struct acpi_dmtable_info acpi_dm_table_info_tcpa[]; +extern struct acpi_dmtable_info acpi_dm_table_info_wdrt[]; + +/* + * dmtable + */ +void acpi_dm_dump_data_table(struct acpi_table_header *table); + +void +acpi_dm_dump_table(u32 table_length, + u32 table_offset, + void *table, + u32 sub_table_length, struct acpi_dmtable_info *info); + +void acpi_dm_line_header(u32 offset, u32 byte_length, char *name); + +void acpi_dm_line_header2(u32 offset, u32 byte_length, char *name, u32 value); + +/* + * dmtbdump + */ +void acpi_dm_dump_asf(struct acpi_table_header *table); + +void acpi_dm_dump_cpep(struct acpi_table_header *table); + +void acpi_dm_dump_fadt(struct acpi_table_header *table); + +void acpi_dm_dump_srat(struct acpi_table_header *table); + +void acpi_dm_dump_mcfg(struct acpi_table_header *table); + +void acpi_dm_dump_madt(struct acpi_table_header *table); + +u32 acpi_dm_dump_rsdp(struct acpi_table_header *table); + +void acpi_dm_dump_rsdt(struct acpi_table_header *table); + +void acpi_dm_dump_slit(struct acpi_table_header *table); + +void acpi_dm_dump_xsdt(struct acpi_table_header *table); + /* * dmwalk */ diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index f9eb5925511..17c5b462676 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -107,6 +107,7 @@ ACPI_EXTERN u32 acpi_gbl_trace_flags; * 3) Allow access to uninitialized locals/args (auto-init to integer 0) * 4) Allow ANY object type to be a source operand for the Store() operator * 5) Allow unresolved references (invalid target name) in package objects + * 6) Enable warning messages for behavior that is not ACPI spec compliant */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE); @@ -149,10 +150,10 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); ACPI_EXTERN u32 acpi_gbl_table_flags; ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; -ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT; -ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT; +ACPI_EXTERN struct xsdt_descriptor *acpi_gbl_XSDT; +ACPI_EXTERN struct fadt_descriptor *acpi_gbl_FADT; ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; -ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS; +ACPI_EXTERN struct facs_descriptor *acpi_gbl_FACS; ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; /* * Since there may be multiple SSDTs and PSDTs, a single pointer is not diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h index 5956431784d..99785bae59b 100644 --- a/include/acpi/aclocal.h +++ b/include/acpi/aclocal.h @@ -174,22 +174,28 @@ union acpi_name_union { * * The node is optimized for both 32-bit and 64-bit platforms: * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. + * + * Note: The descriptor_type and Type fields must appear in the identical + * position in both the struct acpi_namespace_node and union acpi_operand_object + * structures. */ struct acpi_namespace_node { union acpi_operand_object *object; /* Interpreter object */ u8 descriptor_type; /* Differentiate object descriptor types */ + u8 type; /* ACPI Type associated with this name */ u8 flags; /* Miscellaneous flags */ acpi_owner_id owner_id; /* Node creator */ - u8 type; /* ACPI Type associated with this name */ union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ struct acpi_namespace_node *child; /* First child */ struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */ - /* Fields used by the ASL compiler and disassembler only: */ - + /* + * The following fields are used by the ASL compiler and disassembler only + */ #ifdef ACPI_LARGE_NAMESPACE_NODE union acpi_parse_object *op; u32 value; + u32 length; #endif }; @@ -470,7 +476,7 @@ struct acpi_scope_state { }; struct acpi_pscope_state { - ACPI_STATE_COMMON u8 arg_count; /* Number of fixed arguments */ + ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ union acpi_parse_object *op; /* Current op being parsed */ u8 *arg_end; /* Current argument end */ u8 *pkg_end; /* Current package end */ diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index c495670aa11..60ceed4c81b 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -130,7 +130,6 @@ #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i) #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL) #define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL) -#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f) #if ACPI_MACHINE_WIDTH == 16 #define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s) @@ -141,6 +140,12 @@ #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) #endif +#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b))) +#else +#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), 4)) +#endif + /* * Macros for moving data around to/from buffers that are possibly unaligned. * If the hardware supports the transfer of unaligned data, just do the store. diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h index 28241aa15de..d9442d346b9 100644 --- a/include/acpi/acobject.h +++ b/include/acpi/acobject.h @@ -65,6 +65,10 @@ * * descriptor_type is used to differentiate between internal descriptors, and * must be in the same place across all descriptors + * + * Note: The descriptor_type and Type fields must appear in the identical + * position in both the struct acpi_namespace_node and union acpi_operand_object + * structures. */ #define ACPI_OBJECT_COMMON_HEADER \ union acpi_operand_object *next_object; /* Objects linked to parent NS node */\ diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h index 53ac4ce8753..de14492a598 100644 --- a/include/acpi/acparser.h +++ b/include/acpi/acparser.h @@ -46,9 +46,9 @@ #define OP_HAS_RETURN_VALUE 1 -/* variable # arguments */ +/* Variable number of arguments. This field must be 32 bits */ -#define ACPI_VAR_ARGS ACPI_UINT8_MAX +#define ACPI_VAR_ARGS ACPI_UINT32_MAX #define ACPI_PARSE_DELETE_TREE 0x0001 #define ACPI_PARSE_NO_TREE_DELETE 0x0000 @@ -146,12 +146,13 @@ u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state); void acpi_ps_pop_scope(struct acpi_parse_state *parser_state, - union acpi_parse_object **op, u32 * arg_list, u8 * arg_count); + union acpi_parse_object **op, + u32 * arg_list, u32 * arg_count); acpi_status acpi_ps_push_scope(struct acpi_parse_state *parser_state, union acpi_parse_object *op, - u32 remaining_args, u8 arg_count); + u32 remaining_args, u32 arg_count); void acpi_ps_cleanup_scope(struct acpi_parse_state *state); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 6dca3d54208..43f8c2a23a2 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -59,7 +59,7 @@ acpi_evaluate_reference(acpi_handle handle, #define ACPI_BUS_FILE_ROOT "acpi" extern struct proc_dir_entry *acpi_root_dir; -extern FADT_DESCRIPTOR acpi_fadt; +extern struct fadt_descriptor acpi_fadt; enum acpi_bus_removal_type { ACPI_BUS_REMOVAL_NORMAL = 0, diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 91c3cdff28b..42307d948c1 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -169,8 +169,6 @@ acpi_os_queue_for_execution(u32 priority, void acpi_os_wait_events_complete(void *context); -void acpi_os_wait_events_complete(void *context); - void acpi_os_sleep(acpi_integer milliseconds); void acpi_os_stall(u32 microseconds); diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h index 04e8966a377..b8a6d6110d5 100644 --- a/include/acpi/acstruct.h +++ b/include/acpi/acstruct.h @@ -86,7 +86,7 @@ struct acpi_walk_state { struct acpi_parse_state parser_state; /* Current state of parser */ u32 prev_arg_types; - u8 arg_count; /* push for fixed or var args */ + u32 arg_count; /* push for fixed or var args */ struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ diff --git a/include/acpi/actables.h b/include/acpi/actables.h index 30a47542e1c..4dbaf02fe52 100644 --- a/include/acpi/actables.h +++ b/include/acpi/actables.h @@ -136,7 +136,11 @@ acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc); acpi_status acpi_tb_verify_table_checksum(struct acpi_table_header *table_header); -u8 acpi_tb_generate_checksum(void *buffer, u32 length); +u8 acpi_tb_sum_table(void *buffer, u32 length); + +u8 acpi_tb_generate_checksum(struct acpi_table_header *table); + +void acpi_tb_set_checksum(struct acpi_table_header *table); acpi_status acpi_tb_validate_table_header(struct acpi_table_header *table_header); diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index ed53f842dad..e1a40135f70 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Name: actbl.h - Table data structures defined in ACPI specification + * Name: actbl.h - Basic ACPI Table Definitions * *****************************************************************************/ @@ -45,66 +45,45 @@ #define __ACTBL_H__ /* - * Note about bitfields: The u8 type is used for bitfields in ACPI tables. - * This is the only type that is even remotely portable. Anything else is not - * portable, so do not use any other bitfield types. - */ - -/* - * Values for description table header signatures + * Values for description table header signatures. Useful because they make + * it more difficult to inadvertently type in the wrong signature. */ -#define RSDP_NAME "RSDP" -#define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */ -#define APIC_SIG "APIC" /* Multiple APIC Description Table */ #define DSDT_SIG "DSDT" /* Differentiated System Description Table */ #define FADT_SIG "FACP" /* Fixed ACPI Description Table */ #define FACS_SIG "FACS" /* Firmware ACPI Control Structure */ #define PSDT_SIG "PSDT" /* Persistent System Description Table */ +#define RSDP_SIG "RSD PTR " /* Root System Description Pointer */ #define RSDT_SIG "RSDT" /* Root System Description Table */ #define XSDT_SIG "XSDT" /* Extended System Description Table */ #define SSDT_SIG "SSDT" /* Secondary System Description Table */ -#define SBST_SIG "SBST" /* Smart Battery Specification Table */ -#define SPIC_SIG "SPIC" /* IOSAPIC table */ -#define BOOT_SIG "BOOT" /* Boot table */ - -#define GL_OWNED 0x02 /* Ownership of global lock is bit 1 */ +#define RSDP_NAME "RSDP" /* - * Common table types. The base code can remain - * constant if the underlying tables are changed + * All tables and structures must be byte-packed to match the ACPI + * specification, since the tables are provided by the system BIOS */ -#define RSDT_DESCRIPTOR struct rsdt_descriptor_rev2 -#define XSDT_DESCRIPTOR struct xsdt_descriptor_rev2 -#define FACS_DESCRIPTOR struct facs_descriptor_rev2 -#define FADT_DESCRIPTOR struct fadt_descriptor_rev2 - #pragma pack(1) /* - * ACPI Version-independent tables + * These are the ACPI tables that are directly consumed by the subsystem. + * + * The RSDP and FACS do not use the common ACPI table header. All other ACPI + * tables use the header. * - * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.) - * are in separate files. + * Note about bitfields: The u8 type is used for bitfields in ACPI tables. + * This is the only type that is even remotely portable. Anything else is not + * portable, so do not use any other bitfield types. */ -struct rsdp_descriptor { /* Root System Descriptor Pointer */ - char signature[8]; /* ACPI signature, contains "RSD PTR " */ - u8 checksum; /* ACPI 1.0 checksum */ - char oem_id[6]; /* OEM identification */ - u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ - u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */ - u32 length; /* XSDT Length in bytes, including header */ - u64 xsdt_physical_address; /* 64-bit physical address of the XSDT */ - u8 extended_checksum; /* Checksum of entire table (ACPI 2.0) */ - char reserved[3]; /* Reserved, must be zero */ -}; -struct acpi_common_facs { /* Common FACS for internal use */ - u32 *global_lock; - u64 *firmware_waking_vector; - u8 vector_width; -}; +/******************************************************************************* + * + * ACPI Table Header. This common header is used by all tables except the + * RSDP and FACS. The define is used for direct inclusion of header into + * other ACPI tables + * + ******************************************************************************/ -#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ +#define ACPI_TABLE_HEADER_DEF \ char signature[4]; /* ASCII table signature */\ u32 length; /* Length of table in bytes, including this header */\ u8 revision; /* ACPI Specification minor version # */\ @@ -112,154 +91,239 @@ struct acpi_common_facs { /* Common FACS for internal use */ char oem_id[6]; /* ASCII OEM identification */\ char oem_table_id[8]; /* ASCII OEM table identification */\ u32 oem_revision; /* OEM revision number */\ - char asl_compiler_id [4]; /* ASCII ASL compiler vendor ID */\ + char asl_compiler_id[4]; /* ASCII ASL compiler vendor ID */\ u32 asl_compiler_revision; /* ASL compiler version */ -struct acpi_table_header { /* ACPI common table header */ +struct acpi_table_header { ACPI_TABLE_HEADER_DEF}; /* - * MADT values and structures + * GAS - Generic Address Structure (ACPI 2.0+) */ +struct acpi_generic_address { + u8 address_space_id; /* Address space where struct or register exists */ + u8 register_bit_width; /* Size in bits of given register */ + u8 register_bit_offset; /* Bit offset within the register */ + u8 access_width; /* Minimum Access size (ACPI 3.0) */ + u64 address; /* 64-bit address of struct or register */ +}; -/* Values for MADT PCATCompat */ +/******************************************************************************* + * + * RSDP - Root System Description Pointer (Signature is "RSD PTR ") + * + ******************************************************************************/ + +struct rsdp_descriptor { + char signature[8]; /* ACPI signature, contains "RSD PTR " */ + u8 checksum; /* ACPI 1.0 checksum */ + char oem_id[6]; /* OEM identification */ + u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ + u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */ + u32 length; /* Table length in bytes, including header (ACPI 2.0+) */ + u64 xsdt_physical_address; /* 64-bit physical address of the XSDT (ACPI 2.0+) */ + u8 extended_checksum; /* Checksum of entire table (ACPI 2.0+) */ + u8 reserved[3]; /* Reserved, must be zero */ +}; -#define DUAL_PIC 0 -#define MULTIPLE_APIC 1 +#define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */ -/* Master MADT */ +/******************************************************************************* + * + * RSDT/XSDT - Root System Description Tables + * + ******************************************************************************/ -struct multiple_apic_table { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 local_apic_address; /* Physical address of local APIC */ +struct rsdt_descriptor { + ACPI_TABLE_HEADER_DEF u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ +}; + +struct xsdt_descriptor { + ACPI_TABLE_HEADER_DEF u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ +}; + +/******************************************************************************* + * + * FACS - Firmware ACPI Control Structure (FACS) + * + ******************************************************************************/ + +struct facs_descriptor { + char signature[4]; /* ASCII table signature */ + u32 length; /* Length of structure, in bytes */ + u32 hardware_signature; /* Hardware configuration signature */ + u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */ + u32 global_lock; /* Global Lock for shared hardware resources */ /* Flags (32 bits) */ - u8 PCATcompat:1; /* 00: System also has dual 8259s */ + u8 S4bios_f:1; /* 00: S4BIOS support is present */ u8:7; /* 01-07: Reserved, must be zero */ u8 reserved1[3]; /* 08-31: Reserved, must be zero */ -}; -/* Values for Type in APIC_HEADER_DEF */ + u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ + u8 version; /* Version of this table (ACPI 2.0+) */ + u8 reserved[31]; /* Reserved, must be zero */ +}; -#define APIC_PROCESSOR 0 -#define APIC_IO 1 -#define APIC_XRUPT_OVERRIDE 2 -#define APIC_NMI 3 -#define APIC_LOCAL_NMI 4 -#define APIC_ADDRESS_OVERRIDE 5 -#define APIC_IO_SAPIC 6 -#define APIC_LOCAL_SAPIC 7 -#define APIC_XRUPT_SOURCE 8 -#define APIC_RESERVED 9 /* 9 and greater are reserved */ +#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */ +#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */ /* - * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE) + * Common FACS - This is a version-independent FACS structure used for internal use only */ -#define APIC_HEADER_DEF /* Common APIC sub-structure header */\ - u8 type; \ - u8 length; - -struct apic_header { -APIC_HEADER_DEF}; - -/* Values for MPS INTI flags */ - -#define POLARITY_CONFORMS 0 -#define POLARITY_ACTIVE_HIGH 1 -#define POLARITY_RESERVED 2 -#define POLARITY_ACTIVE_LOW 3 - -#define TRIGGER_CONFORMS 0 -#define TRIGGER_EDGE 1 -#define TRIGGER_RESERVED 2 -#define TRIGGER_LEVEL 3 - -/* Common flag definitions (16 bits each) */ - -#define MPS_INTI_FLAGS \ - u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\ - u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\ - u8 : 4; /* 04-07: Reserved, must be zero */\ - u8 reserved1; /* 08-15: Reserved, must be zero */ - -#define LOCAL_APIC_FLAGS \ - u8 processor_enabled: 1; /* 00: Processor is usable if set */\ - u8 : 7; /* 01-07: Reserved, must be zero */\ - u8 reserved2; /* 08-15: Reserved, must be zero */ - -/* Sub-structures for MADT */ - -struct madt_processor_apic { - APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ - u8 local_apic_id; /* Processor's local APIC id */ - LOCAL_APIC_FLAGS}; - -struct madt_io_apic { - APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */ - u8 reserved; /* Reserved - must be zero */ - u32 address; /* APIC physical address */ - u32 interrupt; /* Global system interrupt where INTI - * lines start */ +struct acpi_common_facs { + u32 *global_lock; + u64 *firmware_waking_vector; + u8 vector_width; }; -struct madt_interrupt_override { - APIC_HEADER_DEF u8 bus; /* 0 - ISA */ - u8 source; /* Interrupt source (IRQ) */ - u32 interrupt; /* Global system interrupt */ - MPS_INTI_FLAGS}; +/******************************************************************************* + * + * FADT - Fixed ACPI Description Table (Signature "FACP") + * + ******************************************************************************/ + +/* Fields common to all versions of the FADT */ + +#define ACPI_FADT_COMMON \ + ACPI_TABLE_HEADER_DEF \ + u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ + u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ + u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ + u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ + u16 sci_int; /* System vector of SCI interrupt */ \ + u32 smi_cmd; /* Port address of SMI command port */ \ + u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ + u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ + u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ + u8 pstate_cnt; /* Processor performance state control*/ \ + u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a Event Reg Blk */ \ + u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b Event Reg Blk */ \ + u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ + u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ + u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ + u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ + u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ + u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ + u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ \ + u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ \ + u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ + u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ + u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ + u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ + u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ + u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ + u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ + u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ + u16 flush_size; /* Processor's memory cache line width, in bytes */ \ + u16 flush_stride; /* Number of flush strides that need to be read */ \ + u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ + u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ + u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ + u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ + u8 century; /* Index to century in RTC CMOS RAM */ \ + u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \ + u8 reserved2; /* Reserved, must be zero */ -struct madt_nmi_source { - APIC_HEADER_DEF MPS_INTI_FLAGS u32 interrupt; /* Global system interrupt */ +/* + * ACPI 2.0+ FADT + */ +struct fadt_descriptor { + ACPI_FADT_COMMON + /* Flags (32 bits) */ + u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ + u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ + u8 proc_c1:1; /* 02: All processors support C1 state */ + u8 plvl2_up:1; /* 03: C2 state works on MP system */ + u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ + u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ + u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ + u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ + u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */ + u8 dock_cap:1; /* 09: Docking supported */ + u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */ + u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */ + u8 headless:1; /* 12: No local video capabilities or local input devices */ + u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */ + + u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ + u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ + u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ + u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */ + u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ + u8 force_apic_physical_destination_mode:1; /* 19: all local x_aPICs must use physical dest mode (ACPI 3.0) */ + u8:4; /* 20-23: Reserved, must be zero */ + u8 reserved3; /* 24-31: Reserved, must be zero */ + + struct acpi_generic_address reset_register; /* Reset register address in GAS format */ + u8 reset_value; /* Value to write to the reset_register port to reset the system */ + u8 reserved4[3]; /* These three bytes must be zero */ + u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ + u64 Xdsdt; /* 64-bit physical address of DSDT */ + struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ + struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ + struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ + struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ + struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ + struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ + struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ + struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ }; -struct madt_local_apic_nmi { - APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ - MPS_INTI_FLAGS u8 lint; /* LINTn to which NMI is connected */ +/* + * "Down-revved" ACPI 2.0 FADT descriptor + * Defined here to allow compiler to generate the length of the struct + */ +struct fadt_descriptor_rev2_minus { + ACPI_FADT_COMMON u32 flags; + struct acpi_generic_address reset_register; /* Reset register address in GAS format */ + u8 reset_value; /* Value to write to the reset_register port to reset the system. */ + u8 reserved7[3]; /* Reserved, must be zero */ }; -struct madt_address_override { - APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */ - u64 address; /* APIC physical address */ +/* + * ACPI 1.0 FADT + * Defined here to allow compiler to generate the length of the struct + */ +struct fadt_descriptor_rev1 { + ACPI_FADT_COMMON u32 flags; }; -struct madt_io_sapic { - APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */ - u8 reserved; /* Reserved, must be zero */ - u32 interrupt_base; /* Glocal interrupt for SAPIC start */ - u64 address; /* SAPIC physical address */ -}; +/* FADT: Prefered Power Management Profiles */ -struct madt_local_sapic { - APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ - u8 local_sapic_id; /* SAPIC ID */ - u8 local_sapic_eid; /* SAPIC EID */ - u8 reserved[3]; /* Reserved, must be zero */ - LOCAL_APIC_FLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */ - char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ -}; +#define PM_UNSPECIFIED 0 +#define PM_DESKTOP 1 +#define PM_MOBILE 2 +#define PM_WORKSTATION 3 +#define PM_ENTERPRISE_SERVER 4 +#define PM_SOHO_SERVER 5 +#define PM_APPLIANCE_PC 6 -struct madt_interrupt_source { - APIC_HEADER_DEF MPS_INTI_FLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */ - u8 processor_id; /* Processor ID */ - u8 processor_eid; /* Processor EID */ - u8 io_sapic_vector; /* Vector value for PMI interrupts */ - u32 interrupt; /* Global system interrupt */ - u32 flags; /* Interrupt Source Flags */ -}; +/* FADT: Boot Arch Flags */ -/* - * Smart Battery - */ -struct smart_battery_table { - ACPI_TABLE_HEADER_DEF u32 warning_level; - u32 low_level; - u32 critical_level; -}; +#define BAF_LEGACY_DEVICES 0x0001 +#define BAF_8042_KEYBOARD_CONTROLLER 0x0002 + +#define FADT2_REVISION_ID 3 +#define FADT2_MINUS_REVISION_ID 2 + +/* Reset to default packing */ #pragma pack() /* + * This macro is temporary until the table bitfield flag definitions + * are removed and replaced by a Flags field. + */ +#define ACPI_FLAG_OFFSET(d,f,o) (u8) (ACPI_OFFSET (d,f) + \ + sizeof(((d *)0)->f) + o) +/* + * Get the remaining ACPI tables + */ +#include "actbl1.h" + +/* * ACPI Table information. We save the table address, length, * and type of memory allocation (mapped or allocated) for each * table for 1) when we exit, and 2) if a new table is installed @@ -290,27 +354,17 @@ struct acpi_table_support { u8 flags; }; -/* - * Get the ACPI version-specific tables - */ -#include "actbl1.h" /* Acpi 1.0 table definitions */ -#include "actbl2.h" /* Acpi 2.0 table definitions */ - extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1, * needed for certain workarounds */ +/* Macros used to generate offsets to specific table fields */ -#pragma pack(1) -/* - * High performance timer - */ -struct hpet_table { - ACPI_TABLE_HEADER_DEF u32 hardware_id; - struct acpi_generic_address base_address; - u8 hpet_number; - u16 clock_tick; - u8 attributes; -}; +#define ACPI_FACS_OFFSET(f) (u8) ACPI_OFFSET (struct facs_descriptor,f) +#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct fadt_descriptor, f) +#define ACPI_GAS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_generic_address,f) +#define ACPI_HDR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_header,f) +#define ACPI_RSDP_OFFSET(f) (u8) ACPI_OFFSET (struct rsdp_descriptor,f) -#pragma pack() +#define ACPI_FADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct fadt_descriptor,f,o) +#define ACPI_FACS_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct facs_descriptor,f,o) #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index cd428d57add..745a6445a4f 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Name: actbl1.h - ACPI 1.0 tables + * Name: actbl1.h - Additional ACPI table definitions * *****************************************************************************/ @@ -44,92 +44,599 @@ #ifndef __ACTBL1_H__ #define __ACTBL1_H__ +/******************************************************************************* + * + * Additional ACPI Tables + * + * These tables are not consumed directly by the ACPICA subsystem, but are + * included here to support device drivers and the AML disassembler. + * + ******************************************************************************/ + +/* + * Values for description table header signatures. Useful because they make + * it more difficult to inadvertently type in the wrong signature. + */ +#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ +#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ +#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ +#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ +#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ +#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ +#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ +#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ +#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ +#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ +#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ +#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ +#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ +#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ +#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ + +/* Legacy names */ + +#define APIC_SIG "APIC" /* Multiple APIC Description Table */ +#define BOOT_SIG "BOOT" /* Simple Boot Flag Table */ +#define SBST_SIG "SBST" /* Smart Battery Specification Table */ + +/* + * All tables must be byte-packed to match the ACPI specification, since + * the tables are provided by the system BIOS. + */ #pragma pack(1) /* - * ACPI 1.0 Root System Description Table (RSDT) + * Note about bitfields: The u8 type is used for bitfields in ACPI tables. + * This is the only type that is even remotely portable. Anything else is not + * portable, so do not use any other bitfield types. */ -struct rsdt_descriptor_rev1 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ -}; + +/******************************************************************************* + * + * ASF - Alert Standard Format table (Signature "ASF!") + * + ******************************************************************************/ + +struct acpi_table_asf { +ACPI_TABLE_HEADER_DEF}; + +#define ACPI_ASF_HEADER_DEF \ + u8 type; \ + u8 reserved; \ + u16 length; + +struct acpi_asf_header { +ACPI_ASF_HEADER_DEF}; + +/* Values for Type field */ + +#define ASF_INFO 0 +#define ASF_ALERT 1 +#define ASF_CONTROL 2 +#define ASF_BOOT 3 +#define ASF_ADDRESS 4 +#define ASF_RESERVED 5 /* - * ACPI 1.0 Firmware ACPI Control Structure (FACS) + * ASF subtables */ -struct facs_descriptor_rev1 { - char signature[4]; /* ASCII table signature */ - u32 length; /* Length of structure in bytes */ - u32 hardware_signature; /* Hardware configuration signature */ - u32 firmware_waking_vector; /* ACPI OS waking vector */ - u32 global_lock; /* Global Lock */ + +/* 0: ASF Information */ + +struct acpi_asf_info { + ACPI_ASF_HEADER_DEF u8 min_reset_value; + u8 min_poll_interval; + u16 system_id; + u32 mfg_id; + u8 flags; + u8 reserved2[3]; +}; + +/* 1: ASF Alerts */ + +struct acpi_asf_alert { + ACPI_ASF_HEADER_DEF u8 assert_mask; + u8 deassert_mask; + u8 alerts; + u8 data_length; + u8 array[1]; +}; + +/* 2: ASF Remote Control */ + +struct acpi_asf_remote { + ACPI_ASF_HEADER_DEF u8 controls; + u8 data_length; + u16 reserved2; + u8 array[1]; +}; + +/* 3: ASF RMCP Boot Options */ + +struct acpi_asf_rmcp { + ACPI_ASF_HEADER_DEF u8 capabilities[7]; + u8 completion_code; + u32 enterprise_id; + u8 command; + u16 parameter; + u16 boot_options; + u16 oem_parameters; +}; + +/* 4: ASF Address */ + +struct acpi_asf_address { + ACPI_ASF_HEADER_DEF u8 eprom_address; + u8 devices; + u8 smbus_addresses[1]; +}; + +/******************************************************************************* + * + * BOOT - Simple Boot Flag Table + * + ******************************************************************************/ + +struct acpi_table_boot { + ACPI_TABLE_HEADER_DEF u8 cmos_index; /* Index in CMOS RAM for the boot register */ + u8 reserved[3]; +}; + +/******************************************************************************* + * + * CPEP - Corrected Platform Error Polling table + * + ******************************************************************************/ + +struct acpi_table_cpep { + ACPI_TABLE_HEADER_DEF u64 reserved; +}; + +/* Subtable */ + +struct acpi_cpep_polling { + u8 type; + u8 length; + u8 processor_id; /* Processor ID */ + u8 processor_eid; /* Processor EID */ + u32 polling_interval; /* Polling interval (msec) */ +}; + +/******************************************************************************* + * + * DBGP - Debug Port table + * + ******************************************************************************/ + +struct acpi_table_dbgp { + ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address debug_port; +}; + +/******************************************************************************* + * + * ECDT - Embedded Controller Boot Resources Table + * + ******************************************************************************/ + +struct ec_boot_resources { + ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */ + struct acpi_generic_address ec_data; /* Address of EC data register */ + u32 uid; /* Unique ID - must be same as the EC _UID method */ + u8 gpe_bit; /* The GPE for the EC */ + u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ +}; + +/******************************************************************************* + * + * HPET - High Precision Event Timer table + * + ******************************************************************************/ + +struct acpi_hpet_table { + ACPI_TABLE_HEADER_DEF u32 hardware_id; /* Hardware ID of event timer block */ + struct acpi_generic_address base_address; /* Address of event timer block */ + u8 hpet_number; /* HPET sequence number */ + u16 clock_tick; /* Main counter min tick, periodic mode */ + u8 attributes; +}; + +#if 0 /* HPET flags to be converted to macros */ +struct { /* Flags (8 bits) */ + u8 page_protect:1; /* 00: No page protection */ + u8 page_protect4:1; /* 01: 4_kB page protected */ + u8 page_protect64:1; /* 02: 64_kB page protected */ + u8:5; /* 03-07: Reserved, must be zero */ +} flags; +#endif + +/******************************************************************************* + * + * MADT - Multiple APIC Description Table + * + ******************************************************************************/ + +struct multiple_apic_table { + ACPI_TABLE_HEADER_DEF u32 local_apic_address; /* Physical address of local APIC */ /* Flags (32 bits) */ - u8 S4bios_f:1; /* 00: S4BIOS support is present */ + u8 PCATcompat:1; /* 00: System also has dual 8259s */ u8:7; /* 01-07: Reserved, must be zero */ u8 reserved1[3]; /* 08-31: Reserved, must be zero */ - - u8 reserved2[40]; /* Reserved, must be zero */ }; +/* Values for MADT PCATCompat */ + +#define DUAL_PIC 0 +#define MULTIPLE_APIC 1 + +/* Common MADT Sub-table header */ + +#define APIC_HEADER_DEF \ + u8 type; \ + u8 length; + +struct apic_header { +APIC_HEADER_DEF}; + +/* Values for Type in struct apic_header */ + +#define APIC_PROCESSOR 0 +#define APIC_IO 1 +#define APIC_XRUPT_OVERRIDE 2 +#define APIC_NMI 3 +#define APIC_LOCAL_NMI 4 +#define APIC_ADDRESS_OVERRIDE 5 +#define APIC_IO_SAPIC 6 +#define APIC_LOCAL_SAPIC 7 +#define APIC_XRUPT_SOURCE 8 +#define APIC_RESERVED 9 /* 9 and greater are reserved */ + +/* Flag definitions for MADT sub-tables */ + +#define ACPI_MADT_IFLAGS /* INTI flags (16 bits) */ \ + u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\ + u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\ + u8 : 4; /* 04-07: Reserved, must be zero */\ + u8 reserved1; /* 08-15: Reserved, must be zero */ + +#define ACPI_MADT_LFLAGS /* Local Sapic flags (32 bits) */ \ + u8 processor_enabled: 1; /* 00: Processor is usable if set */\ + u8 : 7; /* 01-07: Reserved, must be zero */\ + u8 reserved2[3]; /* 08-31: Reserved, must be zero */ + +/* Values for MPS INTI flags */ + +#define POLARITY_CONFORMS 0 +#define POLARITY_ACTIVE_HIGH 1 +#define POLARITY_RESERVED 2 +#define POLARITY_ACTIVE_LOW 3 + +#define TRIGGER_CONFORMS 0 +#define TRIGGER_EDGE 1 +#define TRIGGER_RESERVED 2 +#define TRIGGER_LEVEL 3 + /* - * ACPI 1.0 Fixed ACPI Description Table (FADT) + * MADT Sub-tables, correspond to Type in struct apic_header */ -struct fadt_descriptor_rev1 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 firmware_ctrl; /* Physical address of FACS */ - u32 dsdt; /* Physical address of DSDT */ - u8 model; /* System Interrupt Model */ - u8 reserved1; /* Reserved, must be zero */ - u16 sci_int; /* System vector of SCI interrupt */ - u32 smi_cmd; /* Port address of SMI command port */ - u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ - u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ - u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ - u8 reserved2; /* Reserved, must be zero */ - u32 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ - u32 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ - u32 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ - u32 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ - u32 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ - u32 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ - u32 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ - u32 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ - u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ - u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ - u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ - u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ - u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ - u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ - u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ - u8 reserved3; /* Reserved, must be zero */ - u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ - u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ - u16 flush_size; /* Size of area read to flush caches */ - u16 flush_stride; /* Stride used in flushing caches */ - u8 duty_offset; /* Bit location of duty cycle field in p_cnt reg */ - u8 duty_width; /* Bit width of duty cycle field in p_cnt reg */ - u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ - u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ - u8 century; /* Index to century in RTC CMOS RAM */ - u8 reserved4[3]; /* Reserved, must be zero */ + +/* 0: processor APIC */ + +struct madt_processor_apic { + APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ + u8 local_apic_id; /* Processor's local APIC id */ + ACPI_MADT_LFLAGS}; + +/* 1: IO APIC */ + +struct madt_io_apic { + APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */ + u8 reserved; /* Reserved - must be zero */ + u32 address; /* APIC physical address */ + u32 interrupt; /* Global system interrupt where INTI lines start */ +}; + +/* 2: Interrupt Override */ + +struct madt_interrupt_override { + APIC_HEADER_DEF u8 bus; /* 0 - ISA */ + u8 source; /* Interrupt source (IRQ) */ + u32 interrupt; /* Global system interrupt */ + ACPI_MADT_IFLAGS}; + +/* 3: NMI Sources */ + +struct madt_nmi_source { + APIC_HEADER_DEF ACPI_MADT_IFLAGS u32 interrupt; /* Global system interrupt */ +}; + +/* 4: Local APIC NMI */ + +struct madt_local_apic_nmi { + APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ + ACPI_MADT_IFLAGS u8 lint; /* LINTn to which NMI is connected */ +}; + +/* 5: Address Override */ + +struct madt_address_override { + APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */ + u64 address; /* APIC physical address */ +}; + +/* 6: I/O Sapic */ + +struct madt_io_sapic { + APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */ + u8 reserved; /* Reserved, must be zero */ + u32 interrupt_base; /* Glocal interrupt for SAPIC start */ + u64 address; /* SAPIC physical address */ +}; + +/* 7: Local Sapic */ + +struct madt_local_sapic { + APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ + u8 local_sapic_id; /* SAPIC ID */ + u8 local_sapic_eid; /* SAPIC EID */ + u8 reserved[3]; /* Reserved, must be zero */ + ACPI_MADT_LFLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */ + char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ +}; + +/* 8: Platform Interrupt Source */ + +struct madt_interrupt_source { + APIC_HEADER_DEF ACPI_MADT_IFLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */ + u8 processor_id; /* Processor ID */ + u8 processor_eid; /* Processor EID */ + u8 io_sapic_vector; /* Vector value for PMI interrupts */ + u32 interrupt; /* Global system interrupt */ + u32 flags; /* Interrupt Source Flags */ +}; + +#ifdef DUPLICATE_DEFINITION_WITH_LINUX_ACPI_H +/******************************************************************************* + * + * MCFG - PCI Memory Mapped Configuration table and sub-table + * + ******************************************************************************/ + +struct acpi_table_mcfg { + ACPI_TABLE_HEADER_DEF u8 reserved[8]; +}; + +struct acpi_mcfg_allocation { + u64 base_address; /* Base address, processor-relative */ + u16 pci_segment; /* PCI segment group number */ + u8 start_bus_number; /* Starting PCI Bus number */ + u8 end_bus_number; /* Final PCI Bus number */ + u32 reserved; +}; +#endif + +/******************************************************************************* + * + * SBST - Smart Battery Specification Table + * + ******************************************************************************/ + +struct smart_battery_table { + ACPI_TABLE_HEADER_DEF u32 warning_level; + u32 low_level; + u32 critical_level; +}; + +/******************************************************************************* + * + * SLIT - System Locality Distance Information Table + * + ******************************************************************************/ + +struct system_locality_info { + ACPI_TABLE_HEADER_DEF u64 locality_count; + u8 entry[1][1]; +}; + +/******************************************************************************* + * + * SPCR - Serial Port Console Redirection table + * + ******************************************************************************/ + +struct acpi_table_spcr { + ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address serial_port; + u8 interrupt_type; + u8 pc_interrupt; + u32 interrupt; + u8 baud_rate; + u8 parity; + u8 stop_bits; + u8 flow_control; + u8 terminal_type; + u8 reserved2; + u16 pci_device_id; + u16 pci_vendor_id; + u8 pci_bus; + u8 pci_device; + u8 pci_function; + u32 pci_flags; + u8 pci_segment; + u32 reserved3; +}; + +/******************************************************************************* + * + * SPMI - Server Platform Management Interface table + * + ******************************************************************************/ + +struct acpi_table_spmi { + ACPI_TABLE_HEADER_DEF u8 reserved; + u8 interface_type; + u16 spec_revision; /* Version of IPMI */ + u8 interrupt_type; + u8 gpe_number; /* GPE assigned */ + u8 reserved2; + u8 pci_device_flag; + u32 interrupt; + struct acpi_generic_address ipmi_register; + u8 pci_segment; + u8 pci_bus; + u8 pci_device; + u8 pci_function; +}; + +/******************************************************************************* + * + * SRAT - System Resource Affinity Table + * + ******************************************************************************/ + +struct system_resource_affinity { + ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ + u64 reserved2; /* Reserved, must be zero */ +}; + +/* SRAT common sub-table header */ + +#define SRAT_SUBTABLE_HEADER \ + u8 type; \ + u8 length; + +/* Values for Type above */ + +#define SRAT_CPU_AFFINITY 0 +#define SRAT_MEMORY_AFFINITY 1 +#define SRAT_RESERVED 2 + +/* SRAT sub-tables */ + +struct static_resource_alloc { + SRAT_SUBTABLE_HEADER u8 proximity_domain_lo; + u8 apic_id; + + /* Flags (32 bits) */ + + u8 enabled:1; /* 00: Use affinity structure */ + u8:7; /* 01-07: Reserved, must be zero */ + u8 reserved3[3]; /* 08-31: Reserved, must be zero */ + + u8 local_sapic_eid; + u8 proximity_domain_hi[3]; + u32 reserved4; /* Reserved, must be zero */ +}; + +struct memory_affinity { + SRAT_SUBTABLE_HEADER u32 proximity_domain; + u16 reserved3; + u64 base_address; + u64 address_length; + u32 reserved4; /* Flags (32 bits) */ - u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ - u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ - u8 proc_c1:1; /* 02: All processors support C1 state */ - u8 plvl2_up:1; /* 03: C2 state works on MP system */ - u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ - u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ - u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ - u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ - u8 tmr_val_ext:1; /* 08: tmr_val width is 32 bits (0 = 24 bits) */ - u8:7; /* 09-15: Reserved, must be zero */ - u8 reserved5[2]; /* 16-31: Reserved, must be zero */ + u8 enabled:1; /* 00: Use affinity structure */ + u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */ + u8 non_volatile:1; /* 02: Memory is non-volatile */ + u8:5; /* 03-07: Reserved, must be zero */ + u8 reserved5[3]; /* 08-31: Reserved, must be zero */ + + u64 reserved6; /* Reserved, must be zero */ +}; + +/******************************************************************************* + * + * TCPA - Trusted Computing Platform Alliance table + * + ******************************************************************************/ + +struct acpi_table_tcpa { + ACPI_TABLE_HEADER_DEF u16 reserved; + u32 max_log_length; /* Maximum length for the event log area */ + u64 log_address; /* Address of the event log area */ }; +/******************************************************************************* + * + * WDRT - Watchdog Resource Table + * + ******************************************************************************/ + +struct acpi_table_wdrt { + ACPI_TABLE_HEADER_DEF u32 header_length; /* Watchdog Header Length */ + u8 pci_segment; /* PCI Segment number */ + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u32 timer_period; /* Period of one timer count (msec) */ + u32 max_count; /* Maximum counter value supported */ + u32 min_count; /* Minimum counter value */ + u8 flags; + u8 reserved[3]; + u32 entries; /* Number of watchdog entries that follow */ +}; + +#if 0 /* Flags, will be converted to macros */ +u8 enabled:1; /* 00: Timer enabled */ +u8:6; /* 01-06: Reserved */ +u8 sleep_stop:1; /* 07: Timer stopped in sleep state */ +#endif + +/* Macros used to generate offsets to specific table fields */ + +#define ACPI_ASF0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_info,f) +#define ACPI_ASF1_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_alert,f) +#define ACPI_ASF2_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_remote,f) +#define ACPI_ASF3_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_rmcp,f) +#define ACPI_ASF4_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_address,f) +#define ACPI_BOOT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_boot,f) +#define ACPI_CPEP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_cpep,f) +#define ACPI_CPEP0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_cpep_polling,f) +#define ACPI_DBGP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_dbgp,f) +#define ACPI_ECDT_OFFSET(f) (u8) ACPI_OFFSET (struct ec_boot_resources,f) +#define ACPI_HPET_OFFSET(f) (u8) ACPI_OFFSET (struct hpet_table,f) +#define ACPI_MADT_OFFSET(f) (u8) ACPI_OFFSET (struct multiple_apic_table,f) +#define ACPI_MADT0_OFFSET(f) (u8) ACPI_OFFSET (struct madt_processor_apic,f) +#define ACPI_MADT1_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_apic,f) +#define ACPI_MADT2_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_override,f) +#define ACPI_MADT3_OFFSET(f) (u8) ACPI_OFFSET (struct madt_nmi_source,f) +#define ACPI_MADT4_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_apic_nmi,f) +#define ACPI_MADT5_OFFSET(f) (u8) ACPI_OFFSET (struct madt_address_override,f) +#define ACPI_MADT6_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_sapic,f) +#define ACPI_MADT7_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_sapic,f) +#define ACPI_MADT8_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_source,f) +#define ACPI_MADTH_OFFSET(f) (u8) ACPI_OFFSET (struct apic_header,f) +#define ACPI_MCFG_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_mcfg,f) +#define ACPI_MCFG0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_mcfg_allocation,f) +#define ACPI_SBST_OFFSET(f) (u8) ACPI_OFFSET (struct smart_battery_table,f) +#define ACPI_SLIT_OFFSET(f) (u8) ACPI_OFFSET (struct system_locality_info,f) +#define ACPI_SPCR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spcr,f) +#define ACPI_SPMI_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spmi,f) +#define ACPI_SRAT_OFFSET(f) (u8) ACPI_OFFSET (struct system_resource_affinity,f) +#define ACPI_SRAT0_OFFSET(f) (u8) ACPI_OFFSET (struct static_resource_alloc,f) +#define ACPI_SRAT1_OFFSET(f) (u8) ACPI_OFFSET (struct memory_affinity,f) +#define ACPI_TCPA_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_tcpa,f) +#define ACPI_WDRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_wdrt,f) + +#define ACPI_HPET_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct hpet_table,f,o) +#define ACPI_SRAT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct static_resource_alloc,f,o) +#define ACPI_SRAT1_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct memory_affinity,f,o) +#define ACPI_MADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct multiple_apic_table,f,o) +#define ACPI_MADT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_processor_apic,f,o) +#define ACPI_MADT2_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_override,f,o) +#define ACPI_MADT3_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_nmi_source,f,o) +#define ACPI_MADT4_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_apic_nmi,f,o) +#define ACPI_MADT7_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_sapic,f,o) +#define ACPI_MADT8_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_source,f,o) + +/* Reset to default packing */ + #pragma pack() #endif /* __ACTBL1_H__ */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index dfc7ac1094b..67efe6cad27 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -44,234 +44,6 @@ #ifndef __ACTBL2_H__ #define __ACTBL2_H__ -/* - * Prefered Power Management Profiles - */ -#define PM_UNSPECIFIED 0 -#define PM_DESKTOP 1 -#define PM_MOBILE 2 -#define PM_WORKSTATION 3 -#define PM_ENTERPRISE_SERVER 4 -#define PM_SOHO_SERVER 5 -#define PM_APPLIANCE_PC 6 - -/* - * ACPI Boot Arch Flags - */ -#define BAF_LEGACY_DEVICES 0x0001 -#define BAF_8042_KEYBOARD_CONTROLLER 0x0002 - -#define FADT2_REVISION_ID 3 -#define FADT2_MINUS_REVISION_ID 2 - -#pragma pack(1) - -/* - * ACPI 2.0 Root System Description Table (RSDT) - */ -struct rsdt_descriptor_rev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ -}; - -/* - * ACPI 2.0 Extended System Description Table (XSDT) - */ -struct xsdt_descriptor_rev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ -}; - -/* - * ACPI 2.0 Firmware ACPI Control Structure (FACS) - */ -struct facs_descriptor_rev2 { - char signature[4]; /* ASCII table signature */ - u32 length; /* Length of structure, in bytes */ - u32 hardware_signature; /* Hardware configuration signature */ - u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector. */ - u32 global_lock; /* Global Lock used to synchronize access to shared hardware resources */ - - /* Flags (32 bits) */ - - u8 S4bios_f:1; /* 00: S4BIOS support is present */ - u8:7; /* 01-07: Reserved, must be zero */ - u8 reserved1[3]; /* 08-31: Reserved, must be zero */ - - u64 xfirmware_waking_vector; /* 64-bit physical address of the Firmware Waking Vector. */ - u8 version; /* Version of this table */ - u8 reserved3[31]; /* Reserved, must be zero */ -}; - -/* - * ACPI 2.0+ Generic Address Structure (GAS) - */ -struct acpi_generic_address { - u8 address_space_id; /* Address space where struct or register exists. */ - u8 register_bit_width; /* Size in bits of given register */ - u8 register_bit_offset; /* Bit offset within the register */ - u8 access_width; /* Minimum Access size (ACPI 3.0) */ - u64 address; /* 64-bit address of struct or register */ -}; - -#define FADT_REV2_COMMON \ - u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ - u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ - u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ - u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ - u16 sci_int; /* System vector of SCI interrupt */ \ - u32 smi_cmd; /* Port address of SMI command port */ \ - u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ - u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ - u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ - u8 pstate_cnt; /* Processor performance state control*/ \ - u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ \ - u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ \ - u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ - u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ - u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ - u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ - u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ - u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ - u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ \ - u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ \ - u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ - u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ - u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ - u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ - u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ - u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ - u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ - u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ - u16 flush_size; /* Number of flush strides that need to be read */ \ - u16 flush_stride; /* Processor's memory cache line width, in bytes */ \ - u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ - u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ - u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ - u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ - u8 century; /* Index to century in RTC CMOS RAM */ \ - u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ - -/* - * ACPI 2.0+ Fixed ACPI Description Table (FADT) - */ -struct fadt_descriptor_rev2 { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ - - /* Flags (32 bits) */ - - u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ - u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ - u8 proc_c1:1; /* 02: All processors support C1 state */ - u8 plvl2_up:1; /* 03: C2 state works on MP system */ - u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ - u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ - u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ - u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ - u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */ - u8 dock_cap:1; /* 09: Docking supported */ - u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */ - u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */ - u8 headless:1; /* 12: No local video capabilities or local input devices */ - u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */ - - u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ - u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ - u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ - u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */ - u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ - u8 force_apic_physical_destination_mode:1; /* 19: all local x_aPICs must use physical dest mode (ACPI 3.0) */ - u8:4; /* 20-23: Reserved, must be zero */ - u8 reserved3; /* 24-31: Reserved, must be zero */ - - struct acpi_generic_address reset_register; /* Reset register address in GAS format */ - u8 reset_value; /* Value to write to the reset_register port to reset the system */ - u8 reserved4[3]; /* These three bytes must be zero */ - u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ - u64 Xdsdt; /* 64-bit physical address of DSDT */ - struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ - struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ - struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ - struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ - struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ - struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ - struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ - struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ -}; - -/* "Down-revved" ACPI 2.0 FADT descriptor */ - -struct fadt_descriptor_rev2_minus { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ - u32 flags; - struct acpi_generic_address reset_register; /* Reset register address in GAS format */ - u8 reset_value; /* Value to write to the reset_register port to reset the system. */ - u8 reserved7[3]; /* Reserved, must be zero */ -}; - -/* ECDT - Embedded Controller Boot Resources Table */ - -struct ec_boot_resources { - ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */ - struct acpi_generic_address ec_data; /* Address of EC data register */ - u32 uid; /* Unique ID - must be same as the EC _UID method */ - u8 gpe_bit; /* The GPE for the EC */ - u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ -}; - -/* SRAT - System Resource Affinity Table */ - -struct static_resource_alloc { - u8 type; - u8 length; - u8 proximity_domain_lo; - u8 apic_id; - - /* Flags (32 bits) */ - - u8 enabled:1; /* 00: Use affinity structure */ - u8:7; /* 01-07: Reserved, must be zero */ - u8 reserved3[3]; /* 08-31: Reserved, must be zero */ - - u8 local_sapic_eid; - u8 proximity_domain_hi[3]; - u32 reserved4; /* Reserved, must be zero */ -}; - -struct memory_affinity { - u8 type; - u8 length; - u32 proximity_domain; - u16 reserved3; - u64 base_address; - u64 address_length; - u32 reserved4; - - /* Flags (32 bits) */ - - u8 enabled:1; /* 00: Use affinity structure */ - u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */ - u8 non_volatile:1; /* 02: Memory is non-volatile */ - u8:5; /* 03-07: Reserved, must be zero */ - u8 reserved5[3]; /* 08-31: Reserved, must be zero */ - - u64 reserved6; /* Reserved, must be zero */ -}; - -struct system_resource_affinity { - ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ - u64 reserved2; /* Reserved, must be zero */ -}; - -/* SLIT - System Locality Distance Information Table */ - -struct system_locality_info { - ACPI_TABLE_HEADER_DEF u64 locality_count; - u8 entry[1][1]; -}; - -#pragma pack() +/* Code moved to both actbl.h and actbl1.h */ #endif /* __ACTBL2_H__ */ diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h index 5e69a80c785..115b0cbc370 100644 --- a/include/acpi/acutils.h +++ b/include/acpi/acutils.h @@ -283,6 +283,8 @@ acpi_ut_ptr_exit(u32 line_number, void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); +void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display); + void acpi_ut_report_error(char *module_name, u32 line_number); void acpi_ut_report_info(char *module_name, u32 line_number); @@ -451,6 +453,8 @@ acpi_ut_short_divide(acpi_integer in_dividend, /* * utmisc */ +u8 acpi_ut_is_aml_table(struct acpi_table_header *table); + acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); void acpi_ut_release_owner_id(acpi_owner_id * owner_id); @@ -466,7 +470,9 @@ void acpi_ut_print_string(char *string, u8 max_length); u8 acpi_ut_valid_acpi_name(u32 name); -u8 acpi_ut_valid_acpi_character(char character); +acpi_name acpi_ut_repair_name(acpi_name name); + +u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position); acpi_status acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); @@ -492,7 +498,7 @@ acpi_ut_display_init_pathname(u8 type, acpi_status acpi_ut_walk_aml_resources(u8 * aml, acpi_size aml_length, - acpi_walk_aml_callback user_function, void *context); + acpi_walk_aml_callback user_function, void **context); acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 2270bdd5e53..fd189d425c7 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -60,6 +60,7 @@ #define ACPI_DISASSEMBLER #define ACPI_NO_METHOD_EXECUTION #define ACPI_LARGE_NAMESPACE_NODE +#define ACPI_DATA_TABLE_DISASSEMBLY #endif #ifdef ACPI_EXEC_APP @@ -79,6 +80,7 @@ #define ACPI_DISASSEMBLER #define ACPI_CONSTANT_EVAL_ONLY #define ACPI_LARGE_NAMESPACE_NODE +#define ACPI_DATA_TABLE_DISASSEMBLY #endif #ifdef ACPI_APPLICATION @@ -140,7 +142,7 @@ #elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */ #include "acdos16.h" -#elif defined(__FreeBSD__) +#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" #elif defined(__NetBSD__) |