diff options
Diffstat (limited to 'drivers/acpi/executer')
| -rw-r--r-- | drivers/acpi/executer/exconfig.c | 123 | ||||
| -rw-r--r-- | drivers/acpi/executer/exconvrt.c | 32 | ||||
| -rw-r--r-- | drivers/acpi/executer/exdump.c | 87 | ||||
| -rw-r--r-- | drivers/acpi/executer/exmisc.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/executer/exoparg1.c | 26 | ||||
| -rw-r--r-- | drivers/acpi/executer/exoparg2.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/executer/exresnte.c | 16 | ||||
| -rw-r--r-- | drivers/acpi/executer/exresolv.c | 60 | ||||
| -rw-r--r-- | drivers/acpi/executer/exresop.c | 50 | ||||
| -rw-r--r-- | drivers/acpi/executer/exstore.c | 61 | ||||
| -rw-r--r-- | drivers/acpi/executer/exstoren.c | 3 |
11 files changed, 259 insertions, 217 deletions
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 8892b9824fa..74da6fa52ef 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -43,7 +43,6 @@ #include <acpi/acpi.h> #include <acpi/acinterp.h> -#include <acpi/amlcode.h> #include <acpi/acnamesp.h> #include <acpi/actables.h> #include <acpi/acdispat.h> @@ -91,13 +90,12 @@ acpi_ex_add_table(u32 table_index, /* Init the table handle */ - obj_desc->reference.opcode = AML_LOAD_OP; + obj_desc->reference.class = ACPI_REFCLASS_TABLE; *ddb_handle = obj_desc; /* Install the new table into the local data structures */ - obj_desc->reference.object = ACPI_CAST_PTR(void, - (unsigned long)table_index); + obj_desc->reference.value = table_index; /* Add the table to the namespace */ @@ -280,6 +278,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, struct acpi_walk_state *walk_state) { union acpi_operand_object *ddb_handle; + struct acpi_table_header *table; struct acpi_table_desc table_desc; u32 table_index; acpi_status status; @@ -294,9 +293,8 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_REGION: - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Region %p %s\n", - obj_desc, - acpi_ut_get_object_type_name(obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Load table from Region %p\n", obj_desc)); /* Region must be system_memory (from ACPI spec) */ @@ -316,61 +314,112 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, } /* - * We will simply map the memory region for the table. However, the - * memory region is technically not guaranteed to remain stable and - * we may eventually have to copy the table to a local buffer. + * Map the table header and get the actual table length. The region + * length is not guaranteed to be the same as the table length. + */ + table = acpi_os_map_memory(obj_desc->region.address, + sizeof(struct acpi_table_header)); + if (!table) { + return_ACPI_STATUS(AE_NO_MEMORY); + } + + length = table->length; + acpi_os_unmap_memory(table, sizeof(struct acpi_table_header)); + + /* Must have at least an ACPI table header */ + + if (length < sizeof(struct acpi_table_header)) { + return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH); + } + + /* + * The memory region is not guaranteed to remain stable and we must + * copy the table to a local buffer. For example, the memory region + * is corrupted after suspend on some machines. Dynamically loaded + * tables are usually small, so this overhead is minimal. */ + + /* Allocate a buffer for the table */ + + table_desc.pointer = ACPI_ALLOCATE(length); + if (!table_desc.pointer) { + return_ACPI_STATUS(AE_NO_MEMORY); + } + + /* Map the entire table and copy it */ + + table = acpi_os_map_memory(obj_desc->region.address, length); + if (!table) { + ACPI_FREE(table_desc.pointer); + return_ACPI_STATUS(AE_NO_MEMORY); + } + + ACPI_MEMCPY(table_desc.pointer, table, length); + acpi_os_unmap_memory(table, length); + table_desc.address = obj_desc->region.address; - table_desc.length = obj_desc->region.length; - table_desc.flags = ACPI_TABLE_ORIGIN_MAPPED; break; case ACPI_TYPE_BUFFER: /* Buffer or resolved region_field */ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Load from Buffer or Field %p %s\n", obj_desc, - acpi_ut_get_object_type_name(obj_desc))); - - length = obj_desc->buffer.length; + "Load table from Buffer or Field %p\n", + obj_desc)); /* Must have at least an ACPI table header */ - if (length < sizeof(struct acpi_table_header)) { + if (obj_desc->buffer.length < sizeof(struct acpi_table_header)) { return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH); } - /* Validate checksum here. It won't get validated in tb_add_table */ + /* Get the actual table length from the table header */ - status = - acpi_tb_verify_checksum(ACPI_CAST_PTR - (struct acpi_table_header, - obj_desc->buffer.pointer), length); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + table = + ACPI_CAST_PTR(struct acpi_table_header, + obj_desc->buffer.pointer); + length = table->length; + + /* Table cannot extend beyond the buffer */ + + if (length > obj_desc->buffer.length) { + return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); + } + if (length < sizeof(struct acpi_table_header)) { + return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH); } /* - * We need to copy the buffer since the original buffer could be - * changed or deleted in the future + * Copy the table from the buffer because the buffer could be modified + * or even deleted in the future */ table_desc.pointer = ACPI_ALLOCATE(length); if (!table_desc.pointer) { return_ACPI_STATUS(AE_NO_MEMORY); } - ACPI_MEMCPY(table_desc.pointer, obj_desc->buffer.pointer, - length); - table_desc.length = length; - table_desc.flags = ACPI_TABLE_ORIGIN_ALLOCATED; + ACPI_MEMCPY(table_desc.pointer, table, length); + table_desc.address = ACPI_TO_INTEGER(table_desc.pointer); break; default: return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - /* - * Install the new table into the local data structures - */ + /* Validate table checksum (will not get validated in tb_add_table) */ + + status = acpi_tb_verify_checksum(table_desc.pointer, length); + if (ACPI_FAILURE(status)) { + ACPI_FREE(table_desc.pointer); + return_ACPI_STATUS(status); + } + + /* Complete the table descriptor */ + + table_desc.length = length; + table_desc.flags = ACPI_TABLE_ORIGIN_ALLOCATED; + + /* Install the new table into the local data structures */ + status = acpi_tb_add_table(&table_desc, &table_index); if (ACPI_FAILURE(status)) { goto cleanup; @@ -379,7 +428,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, /* * Add the table to the namespace. * - * Note: We load the table objects relative to the root of the namespace. + * Note: Load the table objects relative to the root of the namespace. * This appears to go against the ACPI specification, but we do it for * compatibility with other ACPI implementations. */ @@ -415,7 +464,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, cleanup: if (ACPI_FAILURE(status)) { - /* Delete allocated buffer or mapping */ + /* Delete allocated table buffer */ acpi_tb_delete_table(&table_desc); } @@ -455,9 +504,9 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle) return_ACPI_STATUS(AE_BAD_PARAMETER); } - /* Get the table index from the ddb_handle (acpi_size for 64-bit case) */ + /* Get the table index from the ddb_handle */ - table_index = (u32) (acpi_size) table_desc->reference.object; + table_index = table_desc->reference.value; /* Invoke table handler if present */ diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c index 261d97516d9..1d1f35adddd 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -57,7 +57,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer, * * FUNCTION: acpi_ex_convert_to_integer * - * PARAMETERS: obj_desc - Object to be converted. Must be an + * PARAMETERS: obj_desc - Object to be converted. Must be an * Integer, Buffer, or String * result_desc - Where the new Integer object is returned * Flags - Used for string conversion @@ -103,7 +103,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, } /* - * Convert the buffer/string to an integer. Note that both buffers and + * Convert the buffer/string to an integer. Note that both buffers and * strings are treated as raw data - we don't convert ascii to hex for * strings. * @@ -120,7 +120,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, /* * Convert string to an integer - for most cases, the string must be - * hexadecimal as per the ACPI specification. The only exception (as + * hexadecimal as per the ACPI specification. The only exception (as * of ACPI 3.0) is that the to_integer() operator allows both decimal * and hexadecimal strings (hex prefixed with "0x"). */ @@ -159,6 +159,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, break; default: + /* No other types can get here */ break; } @@ -185,7 +186,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, * * FUNCTION: acpi_ex_convert_to_buffer * - * PARAMETERS: obj_desc - Object to be converted. Must be an + * PARAMETERS: obj_desc - Object to be converted. Must be an * Integer, Buffer, or String * result_desc - Where the new buffer object is returned * @@ -365,7 +366,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer, } /* - * Since leading zeros are supressed, we must check for the case where + * Since leading zeros are suppressed, we must check for the case where * the integer equals 0 * * Finally, null terminate the string and return the length @@ -383,7 +384,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer, * * FUNCTION: acpi_ex_convert_to_string * - * PARAMETERS: obj_desc - Object to be converted. Must be an + * PARAMETERS: obj_desc - Object to be converted. Must be an * Integer, Buffer, or String * result_desc - Where the string object is returned * Type - String flags (base and conversion type) @@ -472,7 +473,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, base = 10; /* - * Calculate the final string length. Individual string values + * Calculate the final string length. Individual string values * are variable length (include separator for each) */ for (i = 0; i < obj_desc->buffer.length; i++) { @@ -511,9 +512,14 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, /* * Create a new string object and string buffer * (-1 because of extra separator included in string_length from above) + * Allow creation of zero-length strings from zero-length buffers. */ + if (string_length) { + string_length--; + } + return_desc = acpi_ut_create_string_object((acpi_size) - (string_length - 1)); + string_length); if (!return_desc) { return_ACPI_STATUS(AE_NO_MEMORY); } @@ -536,7 +542,9 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * Null terminate the string * (overwrites final comma/space from above) */ - new_buf--; + if (obj_desc->buffer.length) { + new_buf--; + } *new_buf = 0; break; @@ -617,7 +625,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: /* - * These types require an Integer operand. We can convert + * These types require an Integer operand. We can convert * a Buffer or a String to an Integer if necessary. */ status = @@ -627,7 +635,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, case ACPI_TYPE_STRING: /* - * The operand must be a String. We can convert an + * The operand must be a String. We can convert an * Integer or Buffer if necessary */ status = @@ -637,7 +645,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, case ACPI_TYPE_BUFFER: /* - * The operand must be a Buffer. We can convert an + * The operand must be a Buffer. We can convert an * Integer or String if necessary */ status = diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index 2be2e2bf95b..d087a7d28aa 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -45,7 +45,6 @@ #include <acpi/acinterp.h> #include <acpi/amlcode.h> #include <acpi/acnamesp.h> -#include <acpi/acparser.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exdump") @@ -214,10 +213,11 @@ static struct acpi_exdump_info acpi_ex_dump_index_field[5] = { {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"} }; -static struct acpi_exdump_info acpi_ex_dump_reference[7] = { +static struct acpi_exdump_info acpi_ex_dump_reference[8] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"}, - {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"}, + {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"}, @@ -413,10 +413,10 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc, case ACPI_EXD_REFERENCE: - acpi_ex_out_string("Opcode", - (acpi_ps_get_opcode_info - (obj_desc->reference.opcode))-> - name); + acpi_ex_out_string("Class Name", + (char *) + acpi_ut_get_reference_name + (obj_desc)); acpi_ex_dump_reference_obj(obj_desc); break; @@ -494,40 +494,41 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: - switch (obj_desc->reference.opcode) { - case AML_DEBUG_OP: + acpi_os_printf("Reference: [%s] ", + acpi_ut_get_reference_name(obj_desc)); + + switch (obj_desc->reference.class) { + case ACPI_REFCLASS_DEBUG: - acpi_os_printf("Reference: Debug\n"); + acpi_os_printf("\n"); break; - case AML_INDEX_OP: + case ACPI_REFCLASS_INDEX: - acpi_os_printf("Reference: Index %p\n", - obj_desc->reference.object); + acpi_os_printf("%p\n", obj_desc->reference.object); break; - case AML_LOAD_OP: + case ACPI_REFCLASS_TABLE: - acpi_os_printf("Reference: [DdbHandle] TableIndex %p\n", - obj_desc->reference.object); + acpi_os_printf("Table Index %X\n", + obj_desc->reference.value); break; - case AML_REF_OF_OP: + case ACPI_REFCLASS_REFOF: - acpi_os_printf("Reference: (RefOf) %p [%s]\n", - obj_desc->reference.object, + acpi_os_printf("%p [%s]\n", obj_desc->reference.object, acpi_ut_get_type_name(((union acpi_operand_object - *)obj_desc-> + *) + obj_desc-> reference. object)->common. type)); break; - case AML_ARG_OP: + case ACPI_REFCLASS_ARG: - acpi_os_printf("Reference: Arg%d", - obj_desc->reference.offset); + acpi_os_printf("%X", obj_desc->reference.value); if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { @@ -542,10 +543,9 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) acpi_os_printf("\n"); break; - case AML_LOCAL_OP: + case ACPI_REFCLASS_LOCAL: - acpi_os_printf("Reference: Local%d", - obj_desc->reference.offset); + acpi_os_printf("%X", obj_desc->reference.value); if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { @@ -560,21 +560,16 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) acpi_os_printf("\n"); break; - case AML_INT_NAMEPATH_OP: + case ACPI_REFCLASS_NAME: - acpi_os_printf("Reference: Namepath %X [%4.4s]\n", - obj_desc->reference.node->name.integer, + acpi_os_printf("- [%4.4s]\n", obj_desc->reference.node->name.ascii); break; - default: - - /* Unknown opcode */ + default: /* Unknown reference class */ - acpi_os_printf("Unknown Reference opcode=%X\n", - obj_desc->reference.opcode); + acpi_os_printf("%2.2X\n", obj_desc->reference.class); break; - } break; @@ -865,8 +860,8 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; - if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) { - acpi_os_printf(" Named Object %p ", obj_desc->reference.node); + if (obj_desc->reference.class == ACPI_REFCLASS_NAME) { + acpi_os_printf(" %p ", obj_desc->reference.node); status = acpi_ns_handle_to_pathname(obj_desc->reference.node, @@ -882,14 +877,12 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) ACPI_DESC_TYPE_OPERAND) { acpi_os_printf(" Target: %p", obj_desc->reference.object); - if (obj_desc->reference.opcode == AML_LOAD_OP) { - /* - * For DDBHandle reference, - * obj_desc->Reference.Object is the table index - */ - acpi_os_printf(" [DDBHandle]\n"); + if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) { + acpi_os_printf(" Table Index: %X\n", + obj_desc->reference.value); } else { - acpi_os_printf(" [%s]\n", + acpi_os_printf(" Target: %p [%s]\n", + obj_desc->reference.object, acpi_ut_get_type_name(((union acpi_operand_object *) @@ -988,9 +981,9 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, case ACPI_TYPE_LOCAL_REFERENCE: - acpi_os_printf("[Object Reference] %s", - (acpi_ps_get_opcode_info - (obj_desc->reference.opcode))->name); + acpi_os_printf("[Object Reference] Type [%s] %2.2X", + acpi_ut_get_reference_name(obj_desc), + obj_desc->reference.class); acpi_ex_dump_reference_obj(obj_desc); break; diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c index 731414a581a..efb19134005 100644 --- a/drivers/acpi/executer/exmisc.c +++ b/drivers/acpi/executer/exmisc.c @@ -86,10 +86,10 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, /* * Must be a reference to a Local or Arg */ - switch (obj_desc->reference.opcode) { - case AML_LOCAL_OP: - case AML_ARG_OP: - case AML_DEBUG_OP: + switch (obj_desc->reference.class) { + case ACPI_REFCLASS_LOCAL: + case ACPI_REFCLASS_ARG: + case ACPI_REFCLASS_DEBUG: /* The referenced object is the pseudo-node for the local/arg */ @@ -98,8 +98,8 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, default: - ACPI_ERROR((AE_INFO, "Unknown Reference opcode %X", - obj_desc->reference.opcode)); + ACPI_ERROR((AE_INFO, "Unknown Reference Class %2.2X", + obj_desc->reference.class)); return_ACPI_STATUS(AE_AML_INTERNAL); } break; @@ -127,7 +127,7 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, return_ACPI_STATUS(AE_NO_MEMORY); } - reference_obj->reference.opcode = AML_REF_OF_OP; + reference_obj->reference.class = ACPI_REFCLASS_REFOF; reference_obj->reference.object = referenced_obj; *return_desc = reference_obj; diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index 7c3bea575e0..f622f9eac8a 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -825,16 +825,16 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) * * Must resolve/dereference the local/arg reference first */ - switch (operand[0]->reference.opcode) { - case AML_LOCAL_OP: - case AML_ARG_OP: + switch (operand[0]->reference.class) { + case ACPI_REFCLASS_LOCAL: + case ACPI_REFCLASS_ARG: /* Set Operand[0] to the value of the local/arg */ status = acpi_ds_method_data_get_value - (operand[0]->reference.opcode, - operand[0]->reference.offset, + (operand[0]->reference.class, + operand[0]->reference.value, walk_state, &temp_desc); if (ACPI_FAILURE(status)) { goto cleanup; @@ -848,7 +848,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) operand[0] = temp_desc; break; - case AML_REF_OF_OP: + case ACPI_REFCLASS_REFOF: /* Get the object to which the reference refers */ @@ -928,8 +928,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) * This must be a reference object produced by either the * Index() or ref_of() operator */ - switch (operand[0]->reference.opcode) { - case AML_INDEX_OP: + switch (operand[0]->reference.class) { + case ACPI_REFCLASS_INDEX: /* * The target type for the Index operator must be @@ -965,7 +965,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) return_desc->integer.value = temp_desc->buffer. pointer[operand[0]->reference. - offset]; + value]; break; case ACPI_TYPE_PACKAGE: @@ -985,7 +985,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) default: ACPI_ERROR((AE_INFO, - "Unknown Index TargetType %X in obj %p", + "Unknown Index TargetType %X in reference object %p", operand[0]->reference. target_type, operand[0])); status = AE_AML_OPERAND_TYPE; @@ -993,7 +993,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) } break; - case AML_REF_OF_OP: + case ACPI_REFCLASS_REFOF: return_desc = operand[0]->reference.object; @@ -1013,9 +1013,9 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) default: ACPI_ERROR((AE_INFO, - "Unknown opcode in reference(%p) - %X", + "Unknown class in reference(%p) - %2.2X", operand[0], - operand[0]->reference.opcode)); + operand[0]->reference.class)); status = AE_TYPE; goto cleanup; diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c index 8e8bbb6cceb..368def5dffc 100644 --- a/drivers/acpi/executer/exoparg2.c +++ b/drivers/acpi/executer/exoparg2.c @@ -391,8 +391,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) /* Initialize the Index reference object */ index = operand[1]->integer.value; - return_desc->reference.offset = (u32) index; - return_desc->reference.opcode = AML_INDEX_OP; + return_desc->reference.value = (u32) index; + return_desc->reference.class = ACPI_REFCLASS_INDEX; /* * At this point, the Source operand is a String, Buffer, or Package. diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c index 5596f42c967..423ad3635f3 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -46,8 +46,6 @@ #include <acpi/acdispat.h> #include <acpi/acinterp.h> #include <acpi/acnamesp.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exresnte") @@ -238,10 +236,10 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_LOCAL_REFERENCE: - switch (source_desc->reference.opcode) { - case AML_LOAD_OP: /* This is a ddb_handle */ - case AML_REF_OF_OP: - case AML_INDEX_OP: + switch (source_desc->reference.class) { + case ACPI_REFCLASS_TABLE: /* This is a ddb_handle */ + case ACPI_REFCLASS_REFOF: + case ACPI_REFCLASS_INDEX: /* Return an additional reference to the object */ @@ -253,10 +251,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, /* No named references are allowed here */ ACPI_ERROR((AE_INFO, - "Unsupported Reference opcode %X (%s)", - source_desc->reference.opcode, - acpi_ps_get_opcode_name(source_desc-> - reference.opcode))); + "Unsupported Reference type %X", + source_desc->reference.class)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index b35f7c817ac..89571b92a52 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -47,7 +47,6 @@ #include <acpi/acdispat.h> #include <acpi/acinterp.h> #include <acpi/acnamesp.h> -#include <acpi/acparser.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exresolv") @@ -141,7 +140,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, acpi_status status = AE_OK; union acpi_operand_object *stack_desc; union acpi_operand_object *obj_desc = NULL; - u16 opcode; + u8 ref_type; ACPI_FUNCTION_TRACE(ex_resolve_object_to_value); @@ -152,19 +151,19 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, switch (ACPI_GET_OBJECT_TYPE(stack_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: - opcode = stack_desc->reference.opcode; + ref_type = stack_desc->reference.class; - switch (opcode) { - case AML_LOCAL_OP: - case AML_ARG_OP: + switch (ref_type) { + case ACPI_REFCLASS_LOCAL: + case ACPI_REFCLASS_ARG: /* * Get the local from the method's state info * Note: this increments the local's object reference count */ - status = acpi_ds_method_data_get_value(opcode, + status = acpi_ds_method_data_get_value(ref_type, stack_desc-> - reference.offset, + reference.value, walk_state, &obj_desc); if (ACPI_FAILURE(status)) { @@ -173,7 +172,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[Arg/Local %X] ValueObj is %p\n", - stack_desc->reference.offset, + stack_desc->reference.value, obj_desc)); /* @@ -184,7 +183,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, *stack_ptr = obj_desc; break; - case AML_INDEX_OP: + case ACPI_REFCLASS_INDEX: switch (stack_desc->reference.target_type) { case ACPI_TYPE_BUFFER_FIELD: @@ -239,15 +238,15 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, } break; - case AML_REF_OF_OP: - case AML_DEBUG_OP: - case AML_LOAD_OP: + case ACPI_REFCLASS_REFOF: + case ACPI_REFCLASS_DEBUG: + case ACPI_REFCLASS_TABLE: /* Just leave the object as-is, do not dereference */ break; - case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + case ACPI_REFCLASS_NAME: /* Reference to a named object */ /* Dereference the name */ @@ -273,8 +272,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, default: ACPI_ERROR((AE_INFO, - "Unknown Reference opcode %X (%s) in %p", - opcode, acpi_ps_get_opcode_name(opcode), + "Unknown Reference type %X in %p", ref_type, stack_desc)); status = AE_AML_INTERNAL; break; @@ -388,13 +386,13 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, * traversing the list of possibly many nested references. */ while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { - switch (obj_desc->reference.opcode) { - case AML_REF_OF_OP: - case AML_INT_NAMEPATH_OP: + switch (obj_desc->reference.class) { + case ACPI_REFCLASS_REFOF: + case ACPI_REFCLASS_NAME: /* Dereference the reference pointer */ - if (obj_desc->reference.opcode == AML_REF_OF_OP) { + if (obj_desc->reference.class == ACPI_REFCLASS_REFOF) { node = obj_desc->reference.object; } else { /* AML_INT_NAMEPATH_OP */ @@ -429,7 +427,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, } break; - case AML_INDEX_OP: + case ACPI_REFCLASS_INDEX: /* Get the type of this reference (index into another object) */ @@ -455,22 +453,22 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, } break; - case AML_LOAD_OP: + case ACPI_REFCLASS_TABLE: type = ACPI_TYPE_DDB_HANDLE; goto exit; - case AML_LOCAL_OP: - case AML_ARG_OP: + case ACPI_REFCLASS_LOCAL: + case ACPI_REFCLASS_ARG: if (return_desc) { status = acpi_ds_method_data_get_value(obj_desc-> reference. - opcode, + class, obj_desc-> reference. - offset, + value, walk_state, &obj_desc); if (ACPI_FAILURE(status)) { @@ -481,10 +479,10 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, status = acpi_ds_method_data_get_node(obj_desc-> reference. - opcode, + class, obj_desc-> reference. - offset, + value, walk_state, &node); if (ACPI_FAILURE(status)) { @@ -499,7 +497,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, } break; - case AML_DEBUG_OP: + case ACPI_REFCLASS_DEBUG: /* The Debug Object is of type "DebugObject" */ @@ -509,8 +507,8 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, default: ACPI_ERROR((AE_INFO, - "Unknown Reference subtype %X", - obj_desc->reference.opcode)); + "Unknown Reference Class %2.2X", + obj_desc->reference.class)); return_ACPI_STATUS(AE_AML_INTERNAL); } } diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index 54085f16ec2..0bb82593da7 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -225,41 +225,36 @@ acpi_ex_resolve_operands(u16 opcode, if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) { - /* Decode the Reference */ + /* Validate the Reference */ - op_info = acpi_ps_get_opcode_info(opcode); - if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS(AE_AML_BAD_OPCODE); - } + switch (obj_desc->reference.class) { + case ACPI_REFCLASS_DEBUG: - switch (obj_desc->reference.opcode) { - case AML_DEBUG_OP: target_op = AML_DEBUG_OP; /*lint -fallthrough */ - case AML_INDEX_OP: - case AML_REF_OF_OP: - case AML_ARG_OP: - case AML_LOCAL_OP: - case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ - case AML_INT_NAMEPATH_OP: /* Reference to a named object */ - - ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT - ((ACPI_DB_EXEC, - "Operand is a Reference, RefOpcode [%s]\n", - (acpi_ps_get_opcode_info - (obj_desc-> - reference. - opcode))-> - name))); + case ACPI_REFCLASS_ARG: + case ACPI_REFCLASS_LOCAL: + case ACPI_REFCLASS_INDEX: + case ACPI_REFCLASS_REFOF: + case ACPI_REFCLASS_TABLE: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ + case ACPI_REFCLASS_NAME: /* Reference to a named object */ + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Operand is a Reference, Class [%s] %2.2X\n", + acpi_ut_get_reference_name + (obj_desc), + obj_desc->reference. + class)); break; default: + ACPI_ERROR((AE_INFO, - "Operand is a Reference, Unknown Reference Opcode: %X", - obj_desc->reference. - opcode)); + "Unknown Reference Class %2.2X in %p", + obj_desc->reference.class, + obj_desc)); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } @@ -270,8 +265,7 @@ acpi_ex_resolve_operands(u16 opcode, /* Invalid descriptor */ - ACPI_ERROR((AE_INFO, - "Invalid descriptor %p [%s]", + ACPI_ERROR((AE_INFO, "Invalid descriptor %p [%s]", obj_desc, acpi_ut_get_descriptor_name(obj_desc))); @@ -343,7 +337,7 @@ acpi_ex_resolve_operands(u16 opcode, if ((opcode == AML_STORE_OP) && (ACPI_GET_OBJECT_TYPE(*stack_ptr) == ACPI_TYPE_LOCAL_REFERENCE) - && ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) { + && ((*stack_ptr)->reference.class == ACPI_REFCLASS_INDEX)) { goto next_operand; } break; diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index 38b55e35249..3318df4cbd9 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -47,7 +47,6 @@ #include <acpi/acinterp.h> #include <acpi/amlcode.h> #include <acpi/acnamesp.h> -#include <acpi/acparser.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exstore") @@ -179,22 +178,26 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, case ACPI_TYPE_LOCAL_REFERENCE: - if (source_desc->reference.opcode == AML_INDEX_OP) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "[%s, 0x%X]\n", - acpi_ps_get_opcode_name - (source_desc->reference.opcode), - source_desc->reference.offset)); - } else { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]", - acpi_ps_get_opcode_name - (source_desc->reference.opcode))); - } + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s] ", + acpi_ut_get_reference_name(source_desc))); + + /* Decode the reference */ + + switch (source_desc->reference.class) { + case ACPI_REFCLASS_INDEX: + + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%X\n", + source_desc->reference.value)); + break; + + case ACPI_REFCLASS_TABLE: - if (source_desc->reference.opcode == AML_LOAD_OP) { /* Load and load_table */ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - " Table OwnerId %p\n", - source_desc->reference.object)); + "Table Index 0x%X\n", + source_desc->reference.value)); + break; + + default: break; } @@ -347,15 +350,15 @@ acpi_ex_store(union acpi_operand_object *source_desc, } /* - * Examine the Reference opcode. These cases are handled: + * Examine the Reference class. These cases are handled: * * 1) Store to Name (Change the object associated with a name) * 2) Store to an indexed area of a Buffer or Package * 3) Store to a Method Local or Arg * 4) Store to the debug object */ - switch (ref_desc->reference.opcode) { - case AML_REF_OF_OP: + switch (ref_desc->reference.class) { + case ACPI_REFCLASS_REFOF: /* Storing an object into a Name "container" */ @@ -365,7 +368,7 @@ acpi_ex_store(union acpi_operand_object *source_desc, ACPI_IMPLICIT_CONVERSION); break; - case AML_INDEX_OP: + case ACPI_REFCLASS_INDEX: /* Storing to an Index (pointer into a packager or buffer) */ @@ -374,18 +377,18 @@ acpi_ex_store(union acpi_operand_object *source_desc, walk_state); break; - case AML_LOCAL_OP: - case AML_ARG_OP: + case ACPI_REFCLASS_LOCAL: + case ACPI_REFCLASS_ARG: /* Store to a method local/arg */ status = - acpi_ds_store_object_to_local(ref_desc->reference.opcode, - ref_desc->reference.offset, + acpi_ds_store_object_to_local(ref_desc->reference.class, + ref_desc->reference.value, source_desc, walk_state); break; - case AML_DEBUG_OP: + case ACPI_REFCLASS_DEBUG: /* * Storing to the Debug object causes the value stored to be @@ -401,9 +404,9 @@ acpi_ex_store(union acpi_operand_object *source_desc, default: - ACPI_ERROR((AE_INFO, "Unknown Reference opcode %X", - ref_desc->reference.opcode)); - ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_ERROR); + ACPI_ERROR((AE_INFO, "Unknown Reference Class %2.2X", + ref_desc->reference.class)); + ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_INFO); status = AE_AML_INTERNAL; break; @@ -458,7 +461,7 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc, if (ACPI_GET_OBJECT_TYPE(source_desc) == ACPI_TYPE_LOCAL_REFERENCE - && source_desc->reference.opcode == AML_LOAD_OP) { + && source_desc->reference.class == ACPI_REFCLASS_TABLE) { /* This is a DDBHandle, just add a reference to it */ @@ -553,7 +556,7 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc, /* Store the source value into the target buffer byte */ - obj_desc->buffer.pointer[index_desc->reference.offset] = value; + obj_desc->buffer.pointer[index_desc->reference.value] = value; break; default: diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c index a6d2168b81f..eef61a00803 100644 --- a/drivers/acpi/executer/exstoren.c +++ b/drivers/acpi/executer/exstoren.c @@ -121,7 +121,8 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) && !((ACPI_GET_OBJECT_TYPE(source_desc) == ACPI_TYPE_LOCAL_REFERENCE) - && (source_desc->reference.opcode == AML_LOAD_OP))) { + && (source_desc->reference.class == + ACPI_REFCLASS_TABLE))) { /* Conversion successful but still not a valid type */ |