diff options
Diffstat (limited to 'drivers/acpi')
71 files changed, 728 insertions, 366 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index f15db00..114cf48 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -80,6 +80,26 @@ config ACPI_PROCFS_POWER Say N to delete power /proc/acpi/ directories that have moved to /sys/ +config ACPI_REV_OVERRIDE_POSSIBLE + bool "Allow supported ACPI revision to be overriden" + depends on X86 + default y + help + The platform firmware on some systems expects Linux to return "5" as + the supported ACPI revision which makes it expose system configuration + information in a special way. + + For example, based on what ACPI exports as the supported revision, + Dell XPS 13 (2015) configures its audio device to either work in HDA + mode or in I2S mode, where the former is supposed to be used on Linux + until the latter is fully supported (in the kernel as well as in user + space). + + This option enables a DMI-based quirk for the above Dell machine (so + that HDA audio is exposed by the platform firmware to the kernel) and + makes it possible to force the kernel to return "5" as the supported + ACPI revision via the "acpi_rev_override" command line switch. + config ACPI_EC_DEBUGFS tristate "EC read/write access through /sys/kernel/debug/ec" default n diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index 853aa2d..a8d8092 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -59,5 +59,8 @@ #include "acglobal.h" /* All global variables */ #include "achware.h" /* Hardware defines and interfaces */ #include "acutils.h" /* Utility interfaces */ +#ifndef ACPI_USE_SYSTEM_CLIBRARY +#include "acclib.h" /* C library interfaces */ +#endif /* !ACPI_USE_SYSTEM_CLIBRARY */ #endif /* __ACCOMMON_H__ */ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index a0c4787..53f96a3 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -61,6 +61,8 @@ ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header); #if (!ACPI_REDUCED_HARDWARE) ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS); +ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_facs32); +ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_facs64); #endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 1886bde..7ac9800 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -468,6 +468,8 @@ void acpi_ex_eisa_id_to_string(char *dest, u64 compressed_id); void acpi_ex_integer_to_string(char *dest, u64 value); +void acpi_ex_pci_cls_to_string(char *dest, u8 class_code[3]); + u8 acpi_is_valid_space_id(u8 space_id); /* diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index ffdb956..bc60096 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -213,6 +213,7 @@ struct acpi_table_list { #define ACPI_TABLE_INDEX_DSDT (0) #define ACPI_TABLE_INDEX_FACS (1) +#define ACPI_TABLE_INDEX_X_FACS (2) struct acpi_find_context { char *search_for; diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 952fbe0..0dd0882 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -66,6 +66,7 @@ #define ACPI_NS_PREFIX_IS_SCOPE 0x10 #define ACPI_NS_EXTERNAL 0x20 #define ACPI_NS_TEMPORARY 0x40 +#define ACPI_NS_OVERRIDE_IF_FOUND 0x80 /* Flags for acpi_ns_walk_namespace */ diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 3e9720e..c81d98d 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -335,6 +335,7 @@ struct acpi_object_reference { void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ struct acpi_namespace_node *node; /* ref_of or Namepath */ union acpi_operand_object **where; /* Target of Index */ + u8 *index_pointer; /* Used for Buffers and Strings */ u32 value; /* Used for Local/Arg/Index/ddb_handle */ }; diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 87c7860..44997ca 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -82,6 +82,7 @@ struct acpi_walk_state { u8 return_used; u8 scope_depth; u8 pass_number; /* Parse pass during table load */ + u8 namespace_override; /* Override existing objects */ u8 result_size; /* Total elements for the result stack */ u8 result_count; /* Current number of occupied elements of result stack */ u32 aml_offset; diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index d49f5c7..6de0d35 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -205,66 +205,6 @@ acpi_status acpi_ut_hardware_initialize(void); void acpi_ut_subsystem_shutdown(void); -/* - * utclib - Local implementations of C library functions - */ -#ifndef ACPI_USE_SYSTEM_CLIBRARY - -acpi_size acpi_ut_strlen(const char *string); - -char *acpi_ut_strchr(const char *string, int ch); - -char *acpi_ut_strcpy(char *dst_string, const char *src_string); - -char *acpi_ut_strncpy(char *dst_string, - const char *src_string, acpi_size count); - -int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count); - -int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count); - -int acpi_ut_strcmp(const char *string1, const char *string2); - -char *acpi_ut_strcat(char *dst_string, const char *src_string); - -char *acpi_ut_strncat(char *dst_string, - const char *src_string, acpi_size count); - -u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base); - -char *acpi_ut_strstr(char *string1, char *string2); - -void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count); - -void *acpi_ut_memset(void *dest, u8 value, acpi_size count); - -int acpi_ut_to_upper(int c); - -int acpi_ut_to_lower(int c); - -extern const u8 _acpi_ctype[]; - -#define _ACPI_XA 0x00 /* extra alphabetic - not supported */ -#define _ACPI_XS 0x40 /* extra space */ -#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ -#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ -#define _ACPI_DI 0x04 /* '0'-'9' */ -#define _ACPI_LO 0x02 /* 'a'-'z' */ -#define _ACPI_PU 0x10 /* punctuation */ -#define _ACPI_SP 0x08 /* space, tab, CR, LF, VT, FF */ -#define _ACPI_UP 0x01 /* 'A'-'Z' */ -#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ - -#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) -#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) -#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) -#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) -#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) -#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU)) -#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) - -#endif /* !ACPI_USE_SYSTEM_CLIBRARY */ - #define ACPI_IS_ASCII(c) ((c) < 0x80) /* @@ -430,6 +370,10 @@ acpi_status acpi_ut_execute_CID(struct acpi_namespace_node *device_node, struct acpi_pnp_device_id_list ** return_cid_list); +acpi_status +acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, + struct acpi_pnp_device_id **return_id); + /* * utlock - reader/writer locks */ diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 43b40de..20de148 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -502,7 +502,7 @@ acpi_ds_create_field(union acpi_parse_object *op, } } - ACPI_MEMSET(&info, 0, sizeof(struct acpi_create_field_info)); + memset(&info, 0, sizeof(struct acpi_create_field_info)); /* Second arg is the field flags */ diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index bbe74bc..95779e8 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -207,7 +207,7 @@ acpi_ds_initialize_objects(u32 table_index, /* Set all init info to zero */ - ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info)); + memset(&info, 0, sizeof(struct acpi_init_walk_info)); info.owner_id = owner_id; info.table_index = table_index; diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 8a7b07b..2beb7fd 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -339,8 +339,8 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, /* Initialize buffer from the byte_list (if present) */ if (byte_list) { - ACPI_MEMCPY(obj_desc->buffer.pointer, - byte_list->named.data, byte_list_length); + memcpy(obj_desc->buffer.pointer, byte_list->named.data, + byte_list_length); } } @@ -750,8 +750,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, case ACPI_TYPE_STRING: obj_desc->string.pointer = op->common.value.string; - obj_desc->string.length = - (u32) ACPI_STRLEN(op->common.value.string); + obj_desc->string.length = (u32)strlen(op->common.value.string); /* * The string is contained in the ACPI table, don't ever try diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index deeddd6..ebc577b 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -572,8 +572,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, obj_desc = acpi_ut_create_string_object((acpi_size) name_length); - ACPI_STRNCPY(obj_desc->string.pointer, - name_string, name_length); + strncpy(obj_desc->string.pointer, + name_string, name_length); status = AE_OK; } else { /* diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 843942f..845ff44 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -315,10 +315,19 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, flags = ACPI_NS_NO_UPSEARCH; if ((walk_state->opcode != AML_SCOPE_OP) && (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { - flags |= ACPI_NS_ERROR_IF_FOUND; - ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "[%s] Cannot already exist\n", - acpi_ut_get_type_name(object_type))); + if (walk_state->namespace_override) { + flags |= ACPI_NS_OVERRIDE_IF_FOUND; + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Override allowed\n", + acpi_ut_get_type_name + (object_type))); + } else { + flags |= ACPI_NS_ERROR_IF_FOUND; + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Cannot already exist\n", + acpi_ut_get_type_name + (object_type))); + } } else { ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n", diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 8840296..ea4c0d3 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -377,7 +377,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, /* 4) The last two characters of the name are the hex GPE Number */ - gpe_number = ACPI_STRTOUL(&name[2], NULL, 16); + gpe_number = strtoul(&name[2], NULL, 16); if (gpe_number == ACPI_UINT32_MAX) { /* Conversion failed; invalid method, just ignore it */ diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 6e0df2b..24a4c5c 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -470,7 +470,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, return_ACPI_STATUS(AE_NO_MEMORY); } - ACPI_MEMCPY(table, table_header, length); + memcpy(table, table_header, length); break; default: diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 89a976b..075d654 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -227,9 +227,8 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, /* Copy the integer to the buffer, LSB first */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY(new_buf, - &obj_desc->integer.value, - acpi_gbl_integer_byte_width); + memcpy(new_buf, + &obj_desc->integer.value, acpi_gbl_integer_byte_width); break; case ACPI_TYPE_STRING: @@ -252,8 +251,8 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, /* Copy the string to the buffer */ new_buf = return_desc->buffer.pointer; - ACPI_STRNCPY((char *)new_buf, (char *)obj_desc->string.pointer, - obj_desc->string.length); + strncpy((char *)new_buf, (char *)obj_desc->string.pointer, + obj_desc->string.length); break; default: diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index e67d0ac..815442b 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -76,6 +76,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, { u32 i; u32 timer; + union acpi_operand_object *object_desc; + u32 value; ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc); @@ -254,8 +256,44 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, object)->object, level + 4, 0); } else { - acpi_ex_do_debug_object(source_desc->reference. - object, level + 4, 0); + object_desc = source_desc->reference.object; + value = source_desc->reference.value; + + switch (object_desc->common.type) { + case ACPI_TYPE_BUFFER: + + acpi_os_printf("Buffer[%u] = 0x%2.2X\n", + value, + *source_desc->reference. + index_pointer); + break; + + case ACPI_TYPE_STRING: + + acpi_os_printf + ("String[%u] = \"%c\" (0x%2.2X)\n", + value, + *source_desc->reference. + index_pointer, + *source_desc->reference. + index_pointer); + break; + + case ACPI_TYPE_PACKAGE: + + acpi_os_printf("Package[%u] = ", value); + acpi_ex_do_debug_object(*source_desc-> + reference.where, + level + 4, 0); + break; + + default: + + acpi_os_printf + ("Unknown Reference object type %X\n", + object_desc->common.type); + break; + } } } break; diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index 1da52be..401e7ed 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -224,7 +224,7 @@ 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[8] = { +static struct acpi_exdump_info acpi_ex_dump_reference[9] = { {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"}, @@ -232,6 +232,8 @@ static struct acpi_exdump_info acpi_ex_dump_reference[8] = { {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer), + "Index Pointer"}, {ACPI_EXD_REFERENCE, 0, NULL} }; @@ -1005,14 +1007,13 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) } else if (obj_desc->reference.object) { if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_OPERAND) { - acpi_os_printf(" Target: %p", + acpi_os_printf("%22s %p", "Target :", obj_desc->reference.object); if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) { acpi_os_printf(" Table Index: %X\n", obj_desc->reference.value); } else { - acpi_os_printf(" Target: %p [%s]\n", - obj_desc->reference.object, + acpi_os_printf(" [%s]\n", acpi_ut_get_type_name(((union acpi_operand_object *) diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index c161dd9..61fd9c7 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -428,7 +428,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, } buffer = buffer_desc->buffer.pointer; - ACPI_MEMCPY(buffer, source_desc->buffer.pointer, length); + memcpy(buffer, source_desc->buffer.pointer, length); /* Lock entire transaction if requested */ diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index 725a374..70b7bbb 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -416,22 +416,22 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, * Copy the data from the source buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY(value, - (obj_desc->buffer_field.buffer_obj)->buffer. - pointer + - obj_desc->buffer_field.base_byte_offset + - field_datum_byte_offset, - obj_desc->common_field.access_byte_width); + memcpy(value, + (obj_desc->buffer_field.buffer_obj)->buffer. + pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, + obj_desc->common_field.access_byte_width); } else { /* * Copy the data to the target buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY((obj_desc->buffer_field.buffer_obj)->buffer. - pointer + - obj_desc->buffer_field.base_byte_offset + - field_datum_byte_offset, value, - obj_desc->common_field.access_byte_width); + memcpy((obj_desc->buffer_field.buffer_obj)->buffer. + pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, value, + obj_desc->common_field.access_byte_width); } status = AE_OK; @@ -703,7 +703,7 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } - ACPI_MEMSET(buffer, 0, buffer_length); + memset(buffer, 0, buffer_length); access_bit_width = ACPI_MUL_8(obj_desc->common_field.access_byte_width); /* Handle the simple case here */ @@ -720,7 +720,7 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, status = acpi_ex_field_datum_io(obj_desc, 0, &raw_datum, ACPI_READ); - ACPI_MEMCPY(buffer, &raw_datum, buffer_length); + memcpy(buffer, &raw_datum, buffer_length); } return_ACPI_STATUS(status); @@ -793,9 +793,9 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, /* Write merged datum to target buffer */ - ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + memcpy(((char *)buffer) + buffer_offset, &merged_datum, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); buffer_offset += obj_desc->common_field.access_byte_width; merged_datum = @@ -811,9 +811,9 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, /* Write the last datum to the buffer */ - ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + memcpy(((char *)buffer) + buffer_offset, &merged_datum, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); return_ACPI_STATUS(AE_OK); } @@ -878,7 +878,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, * at Byte zero. All unused (upper) bytes of the * buffer will be 0. */ - ACPI_MEMCPY((char *)new_buffer, (char *)buffer, buffer_length); + memcpy((char *)new_buffer, (char *)buffer, buffer_length); buffer = new_buffer; buffer_length = required_length; } @@ -918,9 +918,9 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, /* Get initial Datum from the input buffer */ - ACPI_MEMCPY(&raw_datum, buffer, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + memcpy(&raw_datum, buffer, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); merged_datum = raw_datum << obj_desc->common_field.start_field_bit_offset; @@ -970,9 +970,9 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, /* Get the next input datum from the buffer */ buffer_offset += obj_desc->common_field.access_byte_width; - ACPI_MEMCPY(&raw_datum, ((char *)buffer) + buffer_offset, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + memcpy(&raw_datum, ((char *)buffer) + buffer_offset, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); merged_datum |= raw_datum << obj_desc->common_field.start_field_bit_offset; diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index b56fc9d..d02afec 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -209,8 +209,8 @@ acpi_ex_concat_template(union acpi_operand_object *operand0, * end_tag descriptor is copied from Operand1. */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length0); - ACPI_MEMCPY(new_buf + length0, operand1->buffer.pointer, length1); + memcpy(new_buf, operand0->buffer.pointer, length0); + memcpy(new_buf + length0, operand1->buffer.pointer, length1); /* Insert end_tag and set the checksum to zero, means "ignore checksum" */ @@ -318,14 +318,14 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Copy the first integer, LSB first */ - ACPI_MEMCPY(new_buf, &operand0->integer.value, - acpi_gbl_integer_byte_width); + memcpy(new_buf, &operand0->integer.value, + acpi_gbl_integer_byte_width); /* Copy the second integer (LSB first) after the first */ - ACPI_MEMCPY(new_buf + acpi_gbl_integer_byte_width, - &local_operand1->integer.value, - acpi_gbl_integer_byte_width); + memcpy(new_buf + acpi_gbl_integer_byte_width, + &local_operand1->integer.value, + acpi_gbl_integer_byte_width); break; case ACPI_TYPE_STRING: @@ -346,9 +346,9 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Concatenate the strings */ - ACPI_STRCPY(new_buf, operand0->string.pointer); - ACPI_STRCPY(new_buf + operand0->string.length, - local_operand1->string.pointer); + strcpy(new_buf, operand0->string.pointer); + strcpy(new_buf + operand0->string.length, + local_operand1->string.pointer); break; case ACPI_TYPE_BUFFER: @@ -369,11 +369,11 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Concatenate the buffers */ - ACPI_MEMCPY(new_buf, operand0->buffer.pointer, - operand0->buffer.length); - ACPI_MEMCPY(new_buf + operand0->buffer.length, - local_operand1->buffer.pointer, - local_operand1->buffer.length); + memcpy(new_buf, operand0->buffer.pointer, + operand0->buffer.length); + memcpy(new_buf + operand0->buffer.length, + local_operand1->buffer.pointer, + local_operand1->buffer.length); break; default: @@ -660,9 +660,9 @@ acpi_ex_do_logical_op(u16 opcode, /* Lexicographic compare: compare the data bytes */ - compare = ACPI_MEMCMP(operand0->buffer.pointer, - local_operand1->buffer.pointer, - (length0 > length1) ? length1 : length0); + compare = memcmp(operand0->buffer.pointer, + local_operand1->buffer.pointer, + (length0 > length1) ? length1 : length0); switch (opcode) { case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index 453b00c..20e8781 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -192,7 +192,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) char_buf[4] = '\0'; if (name_string) { - ACPI_STRCAT(name_string, char_buf); + strcat(name_string, char_buf); ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Appended to - %s\n", name_string)); } else { diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index fcc618a..b8944eb 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -337,8 +337,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) * Copy the raw buffer data with no transform. * (NULL terminated already) */ - ACPI_MEMCPY(return_desc->string.pointer, - operand[0]->buffer.pointer, length); + memcpy(return_desc->string.pointer, + operand[0]->buffer.pointer, length); break; case AML_CONCAT_RES_OP: @@ -380,6 +380,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) return_desc->reference.target_type = ACPI_TYPE_BUFFER_FIELD; + return_desc->reference.index_pointer = + &(operand[0]->buffer.pointer[index]); break; case ACPI_TYPE_BUFFER: @@ -391,6 +393,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) return_desc->reference.target_type = ACPI_TYPE_BUFFER_FIELD; + return_desc->reference.index_pointer = + &(operand[0]->buffer.pointer[index]); break; case ACPI_TYPE_PACKAGE: diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 1c64a98..fa100b3 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -237,8 +237,8 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) /* We have a buffer, copy the portion requested */ - ACPI_MEMCPY(buffer, operand[0]->string.pointer + index, - length); + memcpy(buffer, operand[0]->string.pointer + index, + length); } /* Set the length of the new String/Buffer */ diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index f6c2f54..b4a5e44 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -517,15 +517,14 @@ acpi_ex_data_table_space_handler(u32 function, switch (function) { case ACPI_READ: - ACPI_MEMCPY(ACPI_CAST_PTR(char, value), - ACPI_PHYSADDR_TO_PTR(address), - ACPI_DIV_8(bit_width)); + memcpy(ACPI_CAST_PTR(char, value), + ACPI_PHYSADDR_TO_PTR(address), ACPI_DIV_8(bit_width)); break; case ACPI_WRITE: - ACPI_MEMCPY(ACPI_PHYSADDR_TO_PTR(address), - ACPI_CAST_PTR(char, value), ACPI_DIV_8(bit_width)); + memcpy(ACPI_PHYSADDR_TO_PTR(address), + ACPI_CAST_PTR(char, value), ACPI_DIV_8(bit_width)); break; default: diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index 6fa3c8d..e1d4f4d 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -100,9 +100,9 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, /* Clear existing buffer and copy in the new one */ - ACPI_MEMSET(target_desc->buffer.pointer, 0, - target_desc->buffer.length); - ACPI_MEMCPY(target_desc->buffer.pointer, buffer, length); + memset(target_desc->buffer.pointer, 0, + target_desc->buffer.length); + memcpy(target_desc->buffer.pointer, buffer, length); #ifdef ACPI_OBSOLETE_BEHAVIOR /* @@ -129,8 +129,8 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, } else { /* Truncate the source, copy only what will fit */ - ACPI_MEMCPY(target_desc->buffer.pointer, buffer, - target_desc->buffer.length); + memcpy(target_desc->buffer.pointer, buffer, + target_desc->buffer.length); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Truncating source buffer from %X to %X\n", @@ -187,9 +187,9 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, * String will fit in existing non-static buffer. * Clear old string and copy in the new one */ - ACPI_MEMSET(target_desc->string.pointer, 0, - (acpi_size) target_desc->string.length + 1); - ACPI_MEMCPY(target_desc->string.pointer, buffer, length); + memset(target_desc->string.pointer, 0, + (acpi_size) target_desc->string.length + 1); + memcpy(target_desc->string.pointer, buffer, length); } else { /* * Free the current buffer, then allocate a new buffer @@ -210,7 +210,7 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, } target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER; - ACPI_MEMCPY(target_desc->string.pointer, buffer, length); + memcpy(target_desc->string.pointer, buffer, length); } /* Set the new target length */ diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 3f4225e..30c3f46 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -380,6 +380,38 @@ void acpi_ex_integer_to_string(char *out_string, u64 value) /******************************************************************************* * + * FUNCTION: acpi_ex_pci_cls_to_string + * + * PARAMETERS: out_string - Where to put the converted string (7 bytes) + * PARAMETERS: class_code - PCI class code to be converted (3 bytes) + * + * RETURN: None + * + * DESCRIPTION: Convert 3-bytes PCI class code to string representation. + * Return buffer must be large enough to hold the string. The + * string returned is always exactly of length + * ACPI_PCICLS_STRING_SIZE (includes null terminator). + * + ******************************************************************************/ + +void acpi_ex_pci_cls_to_string(char *out_string, u8 class_code[3]) +{ + + ACPI_FUNCTION_ENTRY(); + + /* All 3 bytes are hexadecimal */ + + out_string[0] = acpi_ut_hex_to_ascii_char((u64)class_code[0], 4); + out_string[1] = acpi_ut_hex_to_ascii_char((u64)class_code[0], 0); + out_string[2] = acpi_ut_hex_to_ascii_char((u64)class_code[1], 4); + out_string[3] = acpi_ut_hex_to_ascii_char((u64)class_code[1], 0); + out_string[4] = acpi_ut_hex_to_ascii_char((u64)class_code[2], 4); + out_string[5] = acpi_ut_hex_to_ascii_char((u64)class_code[2], 0); + out_string[6] = 0; +} + +/******************************************************************************* + * * FUNCTION: acpi_is_valid_space_id * * PARAMETERS: space_id - ID to be validated diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index 3b37676..52dfd0d 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -50,6 +50,13 @@ ACPI_MODULE_NAME("hwxfsleep") /* Local prototypes */ +#if (!ACPI_REDUCED_HARDWARE) +static acpi_status +acpi_hw_set_firmware_waking_vectors(struct acpi_table_facs *facs, + acpi_physical_address physical_address, + acpi_physical_address physical_address64); +#endif + static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id); /* @@ -72,6 +79,7 @@ static struct acpi_sleep_functions acpi_sleep_dispatch[] = { /* * These functions are removed for the ACPI_REDUCED_HARDWARE case: + * acpi_set_firmware_waking_vectors * acpi_set_firmware_waking_vector * acpi_set_firmware_waking_vector64 * acpi_enter_sleep_state_s4bios @@ -80,20 +88,26 @@ static struct acpi_sleep_functions acpi_sleep_dispatch[] = { #if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * - * FUNCTION: acpi_set_firmware_waking_vector + * FUNCTION: acpi_hw_set_firmware_waking_vectors * - * PARAMETERS: physical_address - 32-bit physical address of ACPI real mode + * PARAMETERS: facs - Pointer to FACS table + * physical_address - 32-bit physical address of ACPI real mode * entry point. + * physical_address64 - 64-bit physical address of ACPI protected + * mode entry point. * * RETURN: Status * - * DESCRIPTION: Sets the 32-bit firmware_waking_vector field of the FACS + * DESCRIPTION: Sets the firmware_waking_vector fields of the FACS * ******************************************************************************/ -acpi_status acpi_set_firmware_waking_vector(u32 physical_address) +static acpi_status +acpi_hw_set_firmware_waking_vectors(struct acpi_table_facs *facs, + acpi_physical_address physical_address, + acpi_physical_address physical_address64) { - ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector); + ACPI_FUNCTION_TRACE(acpi_hw_set_firmware_waking_vectors); /* @@ -106,17 +120,92 @@ acpi_status acpi_set_firmware_waking_vector(u32 physical_address) /* Set the 32-bit vector */ - acpi_gbl_FACS->firmware_waking_vector = physical_address; + facs->firmware_waking_vector = (u32)physical_address; - /* Clear the 64-bit vector if it exists */ + if (facs->length > 32) { + if (facs->version >= 1) { - if ((acpi_gbl_FACS->length > 32) && (acpi_gbl_FACS->version >= 1)) { - acpi_gbl_FACS->xfirmware_waking_vector = 0; + /* Set the 64-bit vector */ + + facs->xfirmware_waking_vector = physical_address64; + } else { + /* Clear the 64-bit vector if it exists */ + + facs->xfirmware_waking_vector = 0; + } } return_ACPI_STATUS(AE_OK); } +/******************************************************************************* + * + * FUNCTION: acpi_set_firmware_waking_vectors + * + * PARAMETERS: physical_address - 32-bit physical address of ACPI real mode + * entry point. + * physical_address64 - 64-bit physical address of ACPI protected + * mode entry point. + * + * RETURN: Status + * + * DESCRIPTION: Sets the firmware_waking_vector fields of the FACS + * + ******************************************************************************/ + +acpi_status +acpi_set_firmware_waking_vectors(acpi_physical_address physical_address, + acpi_physical_address physical_address64) +{ + + ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vectors); + + /* If Hardware Reduced flag is set, there is no FACS */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS (AE_OK); + } + + if (acpi_gbl_facs32) { + (void)acpi_hw_set_firmware_waking_vectors(acpi_gbl_facs32, + physical_address, + physical_address64); + } + if (acpi_gbl_facs64) { + (void)acpi_hw_set_firmware_waking_vectors(acpi_gbl_facs64, + physical_address, + physical_address64); + } + + return_ACPI_STATUS(AE_OK); +} + +ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vectors) + +/******************************************************************************* + * + * FUNCTION: acpi_set_firmware_waking_vector + * + * PARAMETERS: physical_address - 32-bit physical address of ACPI real mode + * entry point. + * + * RETURN: Status + * + * DESCRIPTION: Sets the 32-bit firmware_waking_vector field of the FACS + * + ******************************************************************************/ +acpi_status acpi_set_firmware_waking_vector(u32 physical_address) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector); + + status = acpi_set_firmware_waking_vectors((acpi_physical_address) + physical_address, 0); + + return_ACPI_STATUS(status); +} + ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector) #if ACPI_MACHINE_WIDTH == 64 @@ -136,25 +225,19 @@ ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector) ******************************************************************************/ acpi_status acpi_set_firmware_waking_vector64(u64 physical_address) { - ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector64); - - - /* Determine if the 64-bit vector actually exists */ + acpi_status status; - if ((acpi_gbl_FACS->length <= 32) || (acpi_gbl_FACS->version < 1)) { - return_ACPI_STATUS(AE_NOT_EXIST); - } + ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector64); - /* Clear 32-bit vector, set the 64-bit X_ vector */ + status = acpi_set_firmware_waking_vectors(0, + (acpi_physical_address) + physical_address); - acpi_gbl_FACS->firmware_waking_vector = 0; - acpi_gbl_FACS->xfirmware_waking_vector = physical_address; - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(status); } ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector64) #endif - /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_s4bios diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 24fa19a..c687b99 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -102,7 +102,7 @@ acpi_status acpi_ns_root_initialize(void) /* _OSI is optional for now, will be permanent later */ - if (!ACPI_STRCMP(init_val->name, "_OSI") + if (!strcmp(init_val->name, "_OSI") && !acpi_gbl_create_osi_method) { continue; } @@ -180,7 +180,7 @@ acpi_status acpi_ns_root_initialize(void) /* Build an object around the static string */ - obj_desc->string.length = (u32)ACPI_STRLEN(val); + obj_desc->string.length = (u32)strlen(val); obj_desc->string.pointer = val; obj_desc->common.flags |= AOPOBJ_STATIC_POINTER; break; @@ -203,7 +203,7 @@ acpi_status acpi_ns_root_initialize(void) /* Special case for ACPI Global Lock */ - if (ACPI_STRCMP(init_val->name, "_GL_") == 0) { + if (strcmp(init_val->name, "_GL_") == 0) { acpi_gbl_global_lock_mutex = obj_desc; /* Create additional counting semaphore for global lock */ @@ -304,7 +304,9 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, return_ACPI_STATUS(AE_BAD_PARAMETER); } - local_flags = flags & ~(ACPI_NS_ERROR_IF_FOUND | ACPI_NS_SEARCH_PARENT); + local_flags = flags & + ~(ACPI_NS_ERROR_IF_FOUND | ACPI_NS_OVERRIDE_IF_FOUND | + ACPI_NS_SEARCH_PARENT); *return_node = ACPI_ENTRY_NOT_FOUND; acpi_gbl_ns_lookup_count++; @@ -547,6 +549,12 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, if (flags & ACPI_NS_ERROR_IF_FOUND) { local_flags |= ACPI_NS_ERROR_IF_FOUND; } + + /* Set override flag according to caller */ + + if (flags & ACPI_NS_OVERRIDE_IF_FOUND) { + local_flags |= ACPI_NS_OVERRIDE_IF_FOUND; + } } /* Extract one ACPI name from the front of the pathname */ diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index 1a8b39c..da55a1c 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -187,8 +187,8 @@ acpi_ns_convert_to_string(union acpi_operand_object *original_object, * Copy the raw buffer data with no transform. String is already NULL * terminated at Length+1. */ - ACPI_MEMCPY(new_object->string.pointer, - original_object->buffer.pointer, length); + memcpy(new_object->string.pointer, + original_object->buffer.pointer, length); break; default: @@ -251,9 +251,9 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, return (AE_NO_MEMORY); } - ACPI_MEMCPY(new_object->buffer.pointer, - original_object->string.pointer, - original_object->string.length); + memcpy(new_object->buffer.pointer, + original_object->string.pointer, + original_object->string.length); break; case ACPI_TYPE_PACKAGE: diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index d259393..0f1daba 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -101,7 +101,7 @@ void acpi_ns_print_pathname(u32 num_segments, char *pathname) while (num_segments) { for (i = 0; i < 4; i++) { - ACPI_IS_PRINT(pathname[i]) ? + isprint((int)pathname[i]) ? acpi_os_printf("%c", pathname[i]) : acpi_os_printf("?"); } diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 7bcc68f..80670cb 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -59,15 +59,14 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj, * * FUNCTION: acpi_ns_evaluate * - * PARAMETERS: info - Evaluation info block, contains: + * PARAMETERS: info - Evaluation info block, contains these fields + * and more: * prefix_node - Prefix or Method/Object Node to execute * relative_path - Name of method to execute, If NULL, the * Node is the object to execute * parameters - List of parameters to pass to the method, * terminated by NULL. Params itself may be * NULL if no parameters are being passed. - * return_object - Where to put method's return value (if - * any). If NULL, no value is returned. * parameter_type - Type of Parameter list * return_object - Where to put method's return value (if * any). If NULL, no value is returned. @@ -440,7 +439,7 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj, /* Initialize the evaluation information block */ - ACPI_MEMSET(info, 0, sizeof(struct acpi_evaluate_info)); + memset(info, 0, sizeof(struct acpi_evaluate_info)); info->prefix_node = parent_node; /* diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 4a85c45..b744a53 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -90,7 +90,7 @@ acpi_status acpi_ns_initialize_objects(void) /* Set all init info to zero */ - ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info)); + memset(&info, 0, sizeof(struct acpi_init_walk_info)); /* Walk entire namespace from the supplied root */ @@ -566,7 +566,7 @@ acpi_ns_init_one_device(acpi_handle obj_handle, ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, device_node, METHOD_NAME__INI)); - ACPI_MEMSET(info, 0, sizeof(struct acpi_evaluate_info)); + memset(info, 0, sizeof(struct acpi_evaluate_info)); info->prefix_node = device_node; info->relative_pathname = METHOD_NAME__INI; info->parameters = NULL; diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index c95a119..57a4cfe 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -117,6 +117,13 @@ acpi_ns_one_complete_parse(u32 pass_number, (u8) pass_number); } + /* Found OSDT table, enable the namespace override feature */ + + if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT) && + pass_number == ACPI_IMODE_LOAD_PASS1) { + walk_state->namespace_override = TRUE; + } + if (ACPI_FAILURE(status)) { acpi_ds_delete_walk_state(walk_state); goto cleanup; diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index c30672d..0515a70 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -580,7 +580,7 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, * # is a hex digit. */ for (dest = new_string->string.pointer; *source; dest++, source++) { - *dest = (char)ACPI_TOUPPER(*source); + *dest = (char)toupper((int)*source); } acpi_ut_remove_reference(return_object); diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 4a9d4a6..d739040 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -325,8 +325,41 @@ acpi_ns_search_and_enter(u32 target_name, * If we found it AND the request specifies that a find is an error, * return the error */ - if ((status == AE_OK) && (flags & ACPI_NS_ERROR_IF_FOUND)) { - status = AE_ALREADY_EXISTS; + if (status == AE_OK) { + + /* The node was found in the namespace */ + + /* + * If the namespace override feature is enabled for this node, + * delete any existing attached sub-object and make the node + * look like a new node that is owned by the override table. + */ + if (flags & ACPI_NS_OVERRIDE_IF_FOUND) { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Namespace override: %4.4s pass %u type %X Owner %X\n", + ACPI_CAST_PTR(char, + &target_name), + interpreter_mode, + (*return_node)->type, + walk_state->owner_id)); + + acpi_ns_delete_children(*return_node); + if (acpi_gbl_runtime_namespace_override) { + acpi_ut_remove_reference((*return_node)->object); + (*return_node)->object = NULL; + (*return_node)->owner_id = + walk_state->owner_id; + } else { + acpi_ns_remove_node(*return_node); + *return_node = ACPI_ENTRY_NOT_FOUND; + } + } + + /* Return an error if we don't expect to find the object */ + + else if (flags & ACPI_NS_ERROR_IF_FOUND) { + status = AE_ALREADY_EXISTS; + } } #ifdef ACPI_ASL_COMPILER if (*return_node && (*return_node)->type == ACPI_TYPE_ANY) { diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 6ad0200..8d8104b8 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -292,8 +292,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info) } else { /* Convert the character to uppercase and save it */ - result[i] = - (char)ACPI_TOUPPER((int)*external_name); + result[i] = (char)toupper((int)*external_name); external_name++; } } diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index b6030a2..6ee1e52 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -696,7 +696,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, return (AE_CTRL_DEPTH); } - no_match = ACPI_STRCMP(hid->string, info->hid); + no_match = strcmp(hid->string, info->hid); ACPI_FREE(hid); if (no_match) { @@ -715,8 +715,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, found = FALSE; for (i = 0; i < cid->count; i++) { - if (ACPI_STRCMP(cid->ids[i].string, info->hid) - == 0) { + if (strcmp(cid->ids[i].string, info->hid) == 0) { /* Found a matching CID */ diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index d66c326..9ff643b 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -114,7 +114,7 @@ acpi_get_handle(acpi_handle parent, /* Special case for root-only, since we can't search for it */ - if (!ACPI_STRCMP(pathname, ACPI_NS_ROOT_PATH)) { + if (!strcmp(pathname, ACPI_NS_ROOT_PATH)) { *ret_handle = ACPI_CAST_PTR(acpi_handle, acpi_gbl_root_node); return (AE_OK); @@ -242,7 +242,7 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest, /* Copy actual string and return a pointer to the next string area */ - ACPI_MEMCPY(string_area, source->string, source->length); + memcpy(string_area, source->string, source->length); return (string_area + source->length); } @@ -260,7 +260,7 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest, * control methods (Such as in the case of a device.) * * For Device and Processor objects, run the Device _HID, _UID, _CID, _SUB, - * _STA, _ADR, _sx_w, and _sx_d methods. + * _CLS, _STA, _ADR, _sx_w, and _sx_d methods. * * Note: Allocates the return buffer, must be freed by the caller. * @@ -276,11 +276,12 @@ acpi_get_object_info(acpi_handle handle, struct acpi_pnp_device_id *hid = NULL; struct acpi_pnp_device_id *uid = NULL; struct acpi_pnp_device_id *sub = NULL; + struct acpi_pnp_device_id *cls = NULL; char *next_id_string; acpi_object_type type; acpi_name name; u8 param_count = 0; - u8 valid = 0; + u16 valid = 0; u32 info_size; u32 i; acpi_status status; @@ -320,7 +321,7 @@ acpi_get_object_info(acpi_handle handle, if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) { /* * Get extra info for ACPI Device/Processor objects only: - * Run the Device _HID, _UID, _SUB, and _CID methods. + * Run the Device _HID, _UID, _SUB, _CID, and _CLS methods. * * Note: none of these methods are required, so they may or may * not be present for this device. The Info->Valid bitfield is used @@ -363,6 +364,14 @@ acpi_get_object_info(acpi_handle handle, sizeof(struct acpi_pnp_device_id_list)); valid |= ACPI_VALID_CID; } + + /* Execute the Device._CLS method */ + + status = acpi_ut_execute_CLS(node, &cls); + if (ACPI_SUCCESS(status)) { + info_size += cls->length; + valid |= ACPI_VALID_CLS; + } } /* @@ -486,6 +495,11 @@ acpi_get_object_info(acpi_handle handle, } } + if (cls) { + next_id_string = acpi_ns_copy_device_id(&info->class_code, + cls, next_id_string); + } + /* Copy the fixed-length data */ info->info_size = info_size; @@ -510,6 +524,9 @@ cleanup: if (cid_list) { ACPI_FREE(cid_list); } + if (cls) { + ACPI_FREE(cls); + } return (status); } @@ -620,7 +637,7 @@ acpi_status acpi_install_method(u8 *buffer) /* Copy the method AML to the local buffer */ - ACPI_MEMCPY(aml_buffer, aml_start, aml_length); + memcpy(aml_buffer, aml_start, aml_length); /* Initialize the method object with the new method's information */ diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index 960505a..3244091 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -93,10 +93,9 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode) op->common.descriptor_type = ACPI_DESC_TYPE_PARSER; op->common.aml_opcode = opcode; - ACPI_DISASM_ONLY_MEMBERS(ACPI_STRNCPY(op->common.aml_op_name, - (acpi_ps_get_opcode_info - (opcode))->name, - sizeof(op->common.aml_op_name))); + ACPI_DISASM_ONLY_MEMBERS(strncpy(op->common.aml_op_name, + (acpi_ps_get_opcode_info(opcode))-> + name, sizeof(op->common.aml_op_name))); } /******************************************************************************* diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 15434e4..3fa829e 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -353,13 +353,13 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* +1 to include null terminator */ user_prt->length += - (u32) ACPI_STRLEN(user_prt->source) + 1; + (u32)strlen(user_prt->source) + 1; break; case ACPI_TYPE_STRING: - ACPI_STRCPY(user_prt->source, - obj_desc->string.pointer); + strcpy(user_prt->source, + obj_desc->string.pointer); /* * Add to the Length field the length of the string diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 1fe49d2..ac37852 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -119,7 +119,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, /* * Get the resource type and the initial (minimum) length */ - ACPI_MEMSET(resource, 0, INIT_RESOURCE_LENGTH(info)); + memset(resource, 0, INIT_RESOURCE_LENGTH(info)); resource->type = INIT_RESOURCE_TYPE(info); resource->length = INIT_RESOURCE_LENGTH(info); break; @@ -324,13 +324,13 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, case ACPI_RSC_SET8: - ACPI_MEMSET(destination, info->aml_offset, info->value); + memset(destination, info->aml_offset, info->value); break; case ACPI_RSC_DATA8: target = ACPI_ADD_PTR(char, resource, info->value); - ACPI_MEMCPY(destination, source, ACPI_GET16(target)); + memcpy(destination, source, ACPI_GET16(target)); break; case ACPI_RSC_ADDRESS: @@ -502,7 +502,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, switch (info->opcode) { case ACPI_RSC_INITSET: - ACPI_MEMSET(aml, 0, INIT_RESOURCE_LENGTH(info)); + memset(aml, 0, INIT_RESOURCE_LENGTH(info)); aml_length = INIT_RESOURCE_LENGTH(info); acpi_rs_set_resource_header(INIT_RESOURCE_TYPE(info), aml_length, aml); diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index ece3cd6..52b024d 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -148,7 +148,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) case ACPI_RSC_MOVE_SERIAL_VEN: case ACPI_RSC_MOVE_SERIAL_RES: - ACPI_MEMCPY(destination, source, item_count); + memcpy(destination, source, item_count); return; /* @@ -364,12 +364,11 @@ acpi_rs_get_resource_source(acpi_rs_length resource_length, * Zero the entire area of the buffer. */ total_length = - (u32) - ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) + + (u32)strlen(ACPI_CAST_PTR(char, &aml_resource_source[1])) + 1; - total_length = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(total_length); + total_length = (u32)ACPI_ROUND_UP_TO_NATIVE_WORD(total_length); - ACPI_MEMSET(resource_source->string_ptr, 0, total_length); + memset(resource_source->string_ptr, 0, total_length); /* Copy the resource_source string to the destination */ @@ -432,8 +431,8 @@ acpi_rs_set_resource_source(union aml_resource * aml, /* Copy the resource_source string */ - ACPI_STRCPY(ACPI_CAST_PTR(char, &aml_resource_source[1]), - resource_source->string_ptr); + strcpy(ACPI_CAST_PTR(char, &aml_resource_source[1]), + resource_source->string_ptr); /* * Add the length of the string (+ 1 for null terminator) to the diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 8e6276df..de51f83 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -398,8 +398,8 @@ acpi_resource_to_address64(struct acpi_resource *resource, /* Simple copy for 64 bit source */ - ACPI_MEMCPY(out, &resource->data, - sizeof(struct acpi_resource_address64)); + memcpy(out, &resource->data, + sizeof(struct acpi_resource_address64)); break; default: @@ -499,7 +499,7 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) */ if ((vendor->byte_length < (ACPI_UUID_LENGTH + 1)) || (vendor->uuid_subtype != info->uuid->subtype) || - (ACPI_MEMCMP(vendor->uuid, info->uuid->data, ACPI_UUID_LENGTH))) { + (memcmp(vendor->uuid, info->uuid->data, ACPI_UUID_LENGTH))) { return (AE_OK); } @@ -513,7 +513,7 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) /* Found the correct resource, copy and return it */ - ACPI_MEMCPY(buffer->pointer, resource, resource->length); + memcpy(buffer->pointer, resource, resource->length); buffer->length = resource->length; /* Found the desired descriptor, terminate resource walk */ diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index d7f8386..5c9d5ab 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -73,7 +73,7 @@ acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc, * Initialize the table descriptor. Set the pointer to NULL, since the * table is not fully mapped at this time. */ - ACPI_MEMSET(table_desc, 0, sizeof(struct acpi_table_desc)); + memset(table_desc, 0, sizeof(struct acpi_table_desc)); table_desc->address = address; table_desc->length = table->length; table_desc->flags = flags; @@ -465,9 +465,9 @@ acpi_status acpi_tb_resize_root_table_list(void) /* Copy and free the previous table array */ if (acpi_gbl_root_table_list.tables) { - ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables, - (acpi_size) table_count * - sizeof(struct acpi_table_desc)); + memcpy(tables, acpi_gbl_root_table_list.tables, + (acpi_size) table_count * + sizeof(struct acpi_table_desc)); if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) { ACPI_FREE(acpi_gbl_root_table_list.tables); diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 7d24860..6253001 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -350,9 +350,18 @@ void acpi_tb_parse_fadt(u32 table_index) /* If Hardware Reduced flag is set, there is no FACS */ if (!acpi_gbl_reduced_hardware) { - acpi_tb_install_fixed_table((acpi_physical_address) - acpi_gbl_FADT.Xfacs, ACPI_SIG_FACS, - ACPI_TABLE_INDEX_FACS); + if (acpi_gbl_FADT.facs) { + acpi_tb_install_fixed_table((acpi_physical_address) + acpi_gbl_FADT.facs, + ACPI_SIG_FACS, + ACPI_TABLE_INDEX_FACS); + } + if (acpi_gbl_FADT.Xfacs) { + acpi_tb_install_fixed_table((acpi_physical_address) + acpi_gbl_FADT.Xfacs, + ACPI_SIG_FACS, + ACPI_TABLE_INDEX_X_FACS); + } } } @@ -389,12 +398,12 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) /* Clear the entire local FADT */ - ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt)); + memset(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt)); /* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */ - ACPI_MEMCPY(&acpi_gbl_FADT, table, - ACPI_MIN(length, sizeof(struct acpi_table_fadt))); + memcpy(&acpi_gbl_FADT, table, + ACPI_MIN(length, sizeof(struct acpi_table_fadt))); /* Take a copy of the Hardware Reduced flag */ @@ -491,13 +500,9 @@ static void acpi_tb_convert_fadt(void) acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt); /* - * Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary. + * Expand the 32-bit DSDT addresses to 64-bit as necessary. * Later ACPICA code will always use the X 64-bit field. */ - acpi_gbl_FADT.Xfacs = acpi_tb_select_address("FACS", - acpi_gbl_FADT.facs, - acpi_gbl_FADT.Xfacs); - acpi_gbl_FADT.Xdsdt = acpi_tb_select_address("DSDT", acpi_gbl_FADT.dsdt, acpi_gbl_FADT.Xdsdt); diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 0b879fc..119c84a 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -76,16 +76,16 @@ acpi_tb_find_table(char *signature, /* Normalize the input strings */ - ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header)); + memset(&header, 0, sizeof(struct acpi_table_header)); ACPI_MOVE_NAME(header.signature, signature); - ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); - ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); + strncpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); + strncpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); /* Search for the table */ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { - if (ACPI_MEMCMP(&(acpi_gbl_root_table_list.tables[i].signature), - header.signature, ACPI_NAME_SIZE)) { + if (memcmp(&(acpi_gbl_root_table_list.tables[i].signature), + header.signature, ACPI_NAME_SIZE)) { /* Not the requested table */ @@ -112,21 +112,20 @@ acpi_tb_find_table(char *signature, /* Check for table match on all IDs */ - if (!ACPI_MEMCMP + if (!memcmp (acpi_gbl_root_table_list.tables[i].pointer->signature, header.signature, ACPI_NAME_SIZE) && (!oem_id[0] || - !ACPI_MEMCMP + !memcmp (acpi_gbl_root_table_list. tables[i].pointer-> oem_id, header.oem_id, ACPI_OEM_ID_SIZE)) && (!oem_table_id[0] - || !ACPI_MEMCMP(acpi_gbl_root_table_list.tables[i]. - pointer->oem_table_id, - header.oem_table_id, - ACPI_OEM_TABLE_ID_SIZE))) { + || !memcmp(acpi_gbl_root_table_list.tables[i].pointer-> + oem_table_id, header.oem_table_id, + ACPI_OEM_TABLE_ID_SIZE))) { *table_index = i; ACPI_DEBUG_PRINT((ACPI_DB_TABLES, diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 008a251..15ea98e 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -87,8 +87,8 @@ acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index) * not just the header. */ is_identical = (u8)((table_desc->length != table_length || - ACPI_MEMCMP(table_desc->pointer, table, - table_length)) ? FALSE : TRUE); + memcmp(table_desc->pointer, table, table_length)) ? + FALSE : TRUE); /* Release the acquired table */ @@ -289,8 +289,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, if ((new_table_desc.signature.ascii[0] != 0x00) && (!ACPI_COMPARE_NAME (&new_table_desc.signature, ACPI_SIG_SSDT)) - && (ACPI_STRNCMP(new_table_desc.signature.ascii, "OEM", 3))) - { + && (strncmp(new_table_desc.signature.ascii, "OEM", 3))) { ACPI_BIOS_ERROR((AE_INFO, "Table has invalid signature [%4.4s] (0x%8.8X), " "must be SSDT or OEMx", diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index 77ba5c7..709d511 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -73,7 +73,7 @@ static void acpi_tb_fix_string(char *string, acpi_size length) { while (length && *string) { - if (!ACPI_IS_PRINT(*string)) { + if (!isprint((int)*string)) { *string = '?'; } string++; @@ -100,7 +100,7 @@ acpi_tb_cleanup_table_header(struct acpi_table_header *out_header, struct acpi_table_header *header) { - ACPI_MEMCPY(out_header, header, sizeof(struct acpi_table_header)); + memcpy(out_header, header, sizeof(struct acpi_table_header)); acpi_tb_fix_string(out_header->signature, ACPI_NAME_SIZE); acpi_tb_fix_string(out_header->oem_id, ACPI_OEM_ID_SIZE); @@ -138,9 +138,9 @@ acpi_tb_print_table_header(acpi_physical_address address, /* RSDP has no common fields */ - ACPI_MEMCPY(local_header.oem_id, - ACPI_CAST_PTR(struct acpi_table_rsdp, - header)->oem_id, ACPI_OEM_ID_SIZE); + memcpy(local_header.oem_id, + ACPI_CAST_PTR(struct acpi_table_rsdp, header)->oem_id, + ACPI_OEM_ID_SIZE); acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE); ACPI_INFO((AE_INFO, "RSDP 0x%8.8X%8.8X %06X (v%.2d %-6.6s)", diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 6559a58..568ac0e 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -68,7 +68,6 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size); acpi_status acpi_tb_initialize_facs(void) { - acpi_status status; /* If Hardware Reduced flag is set, there is no FACS */ @@ -77,11 +76,25 @@ acpi_status acpi_tb_initialize_facs(void) return (AE_OK); } - status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR(struct - acpi_table_header, - &acpi_gbl_FACS)); - return (status); + (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, + ACPI_CAST_INDIRECT_PTR(struct + acpi_table_header, + &acpi_gbl_facs32)); + (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_X_FACS, + ACPI_CAST_INDIRECT_PTR(struct + acpi_table_header, + &acpi_gbl_facs64)); + + if (acpi_gbl_facs64 + && (!acpi_gbl_facs32 || !acpi_gbl_use32_bit_facs_addresses)) { + acpi_gbl_FACS = acpi_gbl_facs64; + } else if (acpi_gbl_facs32) { + acpi_gbl_FACS = acpi_gbl_facs32; + } + + /* If there is no FACS, just continue. There was already an error msg */ + + return (AE_OK); } #endif /* !ACPI_REDUCED_HARDWARE */ @@ -101,7 +114,7 @@ acpi_status acpi_tb_initialize_facs(void) u8 acpi_tb_tables_loaded(void) { - if (acpi_gbl_root_table_list.current_table_count >= 3) { + if (acpi_gbl_root_table_list.current_table_count >= 4) { return (TRUE); } @@ -175,7 +188,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index) return (NULL); } - ACPI_MEMCPY(new_table, table_desc->pointer, table_desc->length); + memcpy(new_table, table_desc->pointer, table_desc->length); acpi_tb_uninstall_table(table_desc); acpi_tb_init_table_descriptor(&acpi_gbl_root_table_list. @@ -357,11 +370,11 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address) table_entry = ACPI_ADD_PTR(u8, table, sizeof(struct acpi_table_header)); /* - * First two entries in the table array are reserved for the DSDT - * and FACS, which are not actually present in the RSDT/XSDT - they - * come from the FADT + * First three entries in the table array are reserved for the DSDT + * and 32bit/64bit FACS, which are not actually present in the + * RSDT/XSDT - they come from the FADT */ - acpi_gbl_root_table_list.current_table_count = 2; + acpi_gbl_root_table_list.current_table_count = 3; /* Initialize the root table array from the RSDT/XSDT */ diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 60e94f8..5559e2c 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -119,9 +119,9 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array, } else { /* Root Table Array has been statically allocated by the host */ - ACPI_MEMSET(initial_table_array, 0, - (acpi_size) initial_table_count * - sizeof(struct acpi_table_desc)); + memset(initial_table_array, 0, + (acpi_size) initial_table_count * + sizeof(struct acpi_table_desc)); acpi_gbl_root_table_list.tables = initial_table_array; acpi_gbl_root_table_list.max_table_count = initial_table_count; @@ -242,8 +242,9 @@ acpi_get_table_header(char *signature, if (!header) { return (AE_NO_MEMORY); } - ACPI_MEMCPY(out_table_header, header, - sizeof(struct acpi_table_header)); + + memcpy(out_table_header, header, + sizeof(struct acpi_table_header)); acpi_os_unmap_memory(header, sizeof(struct acpi_table_header)); @@ -251,9 +252,9 @@ acpi_get_table_header(char *signature, return (AE_NOT_FOUND); } } else { - ACPI_MEMCPY(out_table_header, - acpi_gbl_root_table_list.tables[i].pointer, - sizeof(struct acpi_table_header)); + memcpy(out_table_header, + acpi_gbl_root_table_list.tables[i].pointer, + sizeof(struct acpi_table_header)); } return (AE_OK); } diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index aadb300..9682d40 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -150,8 +150,8 @@ static acpi_status acpi_tb_load_namespace(void) * Save the original DSDT header for detection of table corruption * and/or replacement of the DSDT from outside the OS. */ - ACPI_MEMCPY(&acpi_gbl_original_dsdt_header, acpi_gbl_DSDT, - sizeof(struct acpi_table_header)); + memcpy(&acpi_gbl_original_dsdt_header, acpi_gbl_DSDT, + sizeof(struct acpi_table_header)); (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); @@ -166,13 +166,18 @@ static acpi_status acpi_tb_load_namespace(void) (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { - if ((!ACPI_COMPARE_NAME + if (!acpi_gbl_root_table_list.tables[i].address || + (!ACPI_COMPARE_NAME (&(acpi_gbl_root_table_list.tables[i].signature), ACPI_SIG_SSDT) && !ACPI_COMPARE_NAME(& (acpi_gbl_root_table_list.tables[i]. - signature), ACPI_SIG_PSDT)) + signature), ACPI_SIG_PSDT) + && + !ACPI_COMPARE_NAME(& + (acpi_gbl_root_table_list.tables[i]. + signature), ACPI_SIG_OSDT)) || ACPI_FAILURE(acpi_tb_validate_table (&acpi_gbl_root_table_list.tables[i]))) { @@ -219,9 +224,9 @@ acpi_install_table(acpi_physical_address address, u8 physical) ACPI_FUNCTION_TRACE(acpi_install_table); if (physical) { - flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL; - } else { flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL; + } else { + flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL; } status = acpi_tb_install_standard_table(address, flags, diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 61d8f6d..7a4101f 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -73,7 +73,7 @@ void *acpi_os_allocate_zeroed(acpi_size size) /* Clear the memory block */ - ACPI_MEMSET(allocation, 0, size); + memset(allocation, 0, size); } return (allocation); @@ -181,7 +181,7 @@ acpi_status acpi_ut_delete_caches(void) char buffer[7]; if (acpi_gbl_display_final_mem_stats) { - ACPI_STRCPY(buffer, "MEMORY"); + strcpy(buffer, "MEMORY"); (void)acpi_db_display_statistics(buffer); } #endif @@ -337,6 +337,6 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer, /* Have a valid buffer, clear it */ - ACPI_MEMSET(buffer->pointer, 0, required_length); + memset(buffer->pointer, 0, required_length); return (AE_OK); } diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c index a8c3964..01c8709 100644 --- a/drivers/acpi/acpica/utbuffer.c +++ b/drivers/acpi/acpica/utbuffer.c @@ -159,7 +159,7 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) } buf_char = buffer[(acpi_size) i + j]; - if (ACPI_IS_PRINT(buf_char)) { + if (isprint(buf_char)) { acpi_os_printf("%c", buf_char); } else { acpi_os_printf("."); @@ -319,7 +319,7 @@ acpi_ut_dump_buffer_to_file(ACPI_FILE file, } buf_char = buffer[(acpi_size) i + j]; - if (ACPI_IS_PRINT(buf_char)) { + if (isprint(buf_char)) { acpi_ut_file_printf(file, "%c", buf_char); } else { acpi_ut_file_printf(file, "."); diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index eacc5ee..0d21fbd 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -84,7 +84,7 @@ acpi_os_create_cache(char *cache_name, /* Populate the cache object and return it */ - ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); + memset(cache, 0, sizeof(struct acpi_memory_list)); cache->list_name = cache_name; cache->object_size = object_size; cache->max_depth = max_depth; @@ -212,7 +212,7 @@ acpi_os_release_object(struct acpi_memory_list * cache, void *object) /* Mark the object as cached */ - ACPI_MEMSET(object, 0xCA, cache->object_size); + memset(object, 0xCA, cache->object_size); ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_CACHED); /* Put the object at the head of the cache list */ @@ -281,7 +281,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) /* Clear (zero) the previously used Object */ - ACPI_MEMSET(object, 0, cache->object_size); + memset(object, 0, cache->object_size); } else { /* The cache is empty, create a new object */ diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index c37ec50..257221d 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -129,7 +129,7 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object, /* Always clear the external object */ - ACPI_MEMSET(external_object, 0, sizeof(union acpi_object)); + memset(external_object, 0, sizeof(union acpi_object)); /* * In general, the external object will be the same type as @@ -149,9 +149,9 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object, string. length + 1); - ACPI_MEMCPY((void *)data_space, - (void *)internal_object->string.pointer, - (acpi_size) internal_object->string.length + 1); + memcpy((void *)data_space, + (void *)internal_object->string.pointer, + (acpi_size) internal_object->string.length + 1); break; case ACPI_TYPE_BUFFER: @@ -162,9 +162,9 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object, ACPI_ROUND_UP_TO_NATIVE_WORD(internal_object->string. length); - ACPI_MEMCPY((void *)data_space, - (void *)internal_object->buffer.pointer, - internal_object->buffer.length); + memcpy((void *)data_space, + (void *)internal_object->buffer.pointer, + internal_object->buffer.length); break; case ACPI_TYPE_INTEGER: @@ -502,9 +502,9 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, goto error_exit; } - ACPI_MEMCPY(internal_object->string.pointer, - external_object->string.pointer, - external_object->string.length); + memcpy(internal_object->string.pointer, + external_object->string.pointer, + external_object->string.length); internal_object->string.length = external_object->string.length; break; @@ -517,9 +517,9 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, goto error_exit; } - ACPI_MEMCPY(internal_object->buffer.pointer, - external_object->buffer.pointer, - external_object->buffer.length); + memcpy(internal_object->buffer.pointer, + external_object->buffer.pointer, + external_object->buffer.length); internal_object->buffer.length = external_object->buffer.length; @@ -694,8 +694,8 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, copy_size = sizeof(struct acpi_namespace_node); } - ACPI_MEMCPY(ACPI_CAST_PTR(char, dest_desc), - ACPI_CAST_PTR(char, source_desc), copy_size); + memcpy(ACPI_CAST_PTR(char, dest_desc), + ACPI_CAST_PTR(char, source_desc), copy_size); /* Restore the saved fields */ @@ -725,9 +725,9 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, /* Copy the actual buffer data */ - ACPI_MEMCPY(dest_desc->buffer.pointer, - source_desc->buffer.pointer, - source_desc->buffer.length); + memcpy(dest_desc->buffer.pointer, + source_desc->buffer.pointer, + source_desc->buffer.length); } break; @@ -747,9 +747,9 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, /* Copy the actual string data */ - ACPI_MEMCPY(dest_desc->string.pointer, - source_desc->string.pointer, - (acpi_size) source_desc->string.length + 1); + memcpy(dest_desc->string.pointer, + source_desc->string.pointer, + (acpi_size) source_desc->string.length + 1); } break; diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 4f3f888..cd02693 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -111,8 +111,8 @@ void acpi_ut_track_stack_ptr(void) * RETURN: Updated pointer to the function name * * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. - * This allows compiler macros such as __func__ to be used with no - * change to the debug output. + * This allows compiler macros such as __func__ to be used + * with no change to the debug output. * ******************************************************************************/ diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 5e8df91..a72685c 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -102,12 +102,19 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { {"_SB_", ACPI_TYPE_DEVICE, NULL}, {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, {"_TZ_", ACPI_TYPE_DEVICE, NULL}, - {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, + /* + * March, 2015: + * The _REV object is in the process of being deprecated, because + * other ACPI implementations permanently return 2. Thus, it + * has little or no value. Return 2 for compatibility with + * other ACPI implementations. + */ + {"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)}, {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, - {"_GL_", ACPI_TYPE_MUTEX, (char *)1}, + {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)}, #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) - {"_OSI", ACPI_TYPE_METHOD, (char *)1}, + {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)}, #endif /* Table terminator */ diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index 27431cf..7956df1e 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Module Name: utids - support for device Ids - HID, UID, CID + * Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS * *****************************************************************************/ @@ -111,7 +111,7 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node, if (obj_desc->common.type == ACPI_TYPE_INTEGER) { acpi_ex_eisa_id_to_string(hid->string, obj_desc->integer.value); } else { - ACPI_STRCPY(hid->string, obj_desc->string.pointer); + strcpy(hid->string, obj_desc->string.pointer); } hid->length = length; @@ -180,7 +180,7 @@ acpi_ut_execute_SUB(struct acpi_namespace_node *device_node, /* Simply copy existing string */ - ACPI_STRCPY(sub->string, obj_desc->string.pointer); + strcpy(sub->string, obj_desc->string.pointer); sub->length = length; *return_id = sub; @@ -256,7 +256,7 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node, if (obj_desc->common.type == ACPI_TYPE_INTEGER) { acpi_ex_integer_to_string(uid->string, obj_desc->integer.value); } else { - ACPI_STRCPY(uid->string, obj_desc->string.pointer); + strcpy(uid->string, obj_desc->string.pointer); } uid->length = length; @@ -393,8 +393,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node, /* Copy the String CID from the returned object */ - ACPI_STRCPY(next_id_string, - cid_objects[i]->string.pointer); + strcpy(next_id_string, cid_objects[i]->string.pointer); length = cid_objects[i]->string.length + 1; } @@ -416,3 +415,92 @@ cleanup: acpi_ut_remove_reference(obj_desc); return_ACPI_STATUS(status); } + +/******************************************************************************* + * + * FUNCTION: acpi_ut_execute_CLS + * + * PARAMETERS: device_node - Node for the device + * return_id - Where the _CLS is returned + * + * RETURN: Status + * + * DESCRIPTION: Executes the _CLS control method that returns PCI-defined + * class code of the device. The _CLS value is always a package + * containing PCI class information as a list of integers. + * The returned string has format "BBSSPP", where: + * BB = Base-class code + * SS = Sub-class code + * PP = Programming Interface code + * + ******************************************************************************/ + +acpi_status +acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, + struct acpi_pnp_device_id **return_id) +{ + union acpi_operand_object *obj_desc; + union acpi_operand_object **cls_objects; + u32 count; + struct acpi_pnp_device_id *cls; + u32 length; + acpi_status status; + u8 class_code[3] = { 0, 0, 0 }; + + ACPI_FUNCTION_TRACE(ut_execute_CLS); + + status = acpi_ut_evaluate_object(device_node, METHOD_NAME__CLS, + ACPI_BTYPE_PACKAGE, &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Get the size of the String to be returned, includes null terminator */ + + length = ACPI_PCICLS_STRING_SIZE; + cls_objects = obj_desc->package.elements; + count = obj_desc->package.count; + + if (obj_desc->common.type == ACPI_TYPE_PACKAGE) { + if (count > 0 + && cls_objects[0]->common.type == ACPI_TYPE_INTEGER) { + class_code[0] = (u8)cls_objects[0]->integer.value; + } + if (count > 1 + && cls_objects[1]->common.type == ACPI_TYPE_INTEGER) { + class_code[1] = (u8)cls_objects[1]->integer.value; + } + if (count > 2 + && cls_objects[2]->common.type == ACPI_TYPE_INTEGER) { + class_code[2] = (u8)cls_objects[2]->integer.value; + } + } + + /* Allocate a buffer for the CLS */ + + cls = + ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) + + (acpi_size) length); + if (!cls) { + status = AE_NO_MEMORY; + goto cleanup; + } + + /* Area for the string starts after PNP_DEVICE_ID struct */ + + cls->string = + ACPI_ADD_PTR(char, cls, sizeof(struct acpi_pnp_device_id)); + + /* Simply copy existing string */ + + acpi_ex_pci_cls_to_string(cls->string, class_code); + cls->length = length; + *return_id = cls; + +cleanup: + + /* On exit, we must delete the return object */ + + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); +} diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index cbb7034..71b6653 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -66,9 +66,9 @@ u8 acpi_ut_is_pci_root_bridge(char *id) * Check if this is a PCI root bridge. * ACPI 3.0+: check for a PCI Express root also. */ - if (!(ACPI_STRCMP(id, - PCI_ROOT_HID_STRING)) || - !(ACPI_STRCMP(id, PCI_EXPRESS_ROOT_HID_STRING))) { + if (!(strcmp(id, + PCI_ROOT_HID_STRING)) || + !(strcmp(id, PCI_EXPRESS_ROOT_HID_STRING))) { return (TRUE); } @@ -97,7 +97,8 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table) if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) || ACPI_COMPARE_NAME(table->signature, ACPI_SIG_PSDT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) { + ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT) || + ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT)) { return (TRUE); } diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 44035ab..8f3d203a 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -232,8 +232,7 @@ acpi_status acpi_ut_install_interface(acpi_string interface_name) return (AE_NO_MEMORY); } - interface_info->name = - ACPI_ALLOCATE_ZEROED(ACPI_STRLEN(interface_name) + 1); + interface_info->name = ACPI_ALLOCATE_ZEROED(strlen(interface_name) + 1); if (!interface_info->name) { ACPI_FREE(interface_info); return (AE_NO_MEMORY); @@ -241,7 +240,7 @@ acpi_status acpi_ut_install_interface(acpi_string interface_name) /* Initialize new info and insert at the head of the global list */ - ACPI_STRCPY(interface_info->name, interface_name); + strcpy(interface_info->name, interface_name); interface_info->flags = ACPI_OSI_DYNAMIC; interface_info->next = acpi_gbl_supported_interfaces; @@ -269,7 +268,7 @@ acpi_status acpi_ut_remove_interface(acpi_string interface_name) previous_interface = next_interface = acpi_gbl_supported_interfaces; while (next_interface) { - if (!ACPI_STRCMP(interface_name, next_interface->name)) { + if (!strcmp(interface_name, next_interface->name)) { /* Found: name is in either the static list or was added at runtime */ @@ -373,7 +372,7 @@ struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name) next_interface = acpi_gbl_supported_interfaces; while (next_interface) { - if (!ACPI_STRCMP(interface_name, next_interface->name)) { + if (!strcmp(interface_name, next_interface->name)) { return (next_interface); } diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c index 29e4499..97898ed 100644 --- a/drivers/acpi/acpica/utpredef.c +++ b/drivers/acpi/acpica/utpredef.c @@ -148,7 +148,7 @@ void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes) u32 j; if (!expected_btypes) { - ACPI_STRCPY(buffer, "NONE"); + strcpy(buffer, "NONE"); return; } @@ -161,7 +161,7 @@ void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes) /* If one of the expected types, concatenate the name of this type */ if (expected_btypes & this_rtype) { - ACPI_STRCAT(buffer, &ut_rtype_names[i][j]); + strcat(buffer, &ut_rtype_names[i][j]); j = 0; /* Use name separator from now on */ } diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index 2be6bd4..b26297c 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -180,7 +180,7 @@ const char *acpi_ut_scan_number(const char *string, u64 *number_ptr) { u64 number = 0; - while (ACPI_IS_DIGIT(*string)) { + while (isdigit((int)*string)) { number *= 10; number += *(string++) - '0'; } @@ -405,7 +405,7 @@ acpi_ut_vsnprintf(char *string, /* Process width */ width = -1; - if (ACPI_IS_DIGIT(*format)) { + if (isdigit((int)*format)) { format = acpi_ut_scan_number(format, &number); width = (s32) number; } else if (*format == '*') { @@ -422,7 +422,7 @@ acpi_ut_vsnprintf(char *string, precision = -1; if (*format == '.') { ++format; - if (ACPI_IS_DIGIT(*format)) { + if (isdigit((int)*format)) { format = acpi_ut_scan_number(format, &number); precision = (s32) number; } else if (*format == '*') { diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index 83b6c52..8f3c883 100644 --- a/drivers/acpi/acpica/utstring.c +++ b/drivers/acpi/acpica/utstring.c @@ -79,7 +79,7 @@ void acpi_ut_strlwr(char *src_string) /* Walk entire string, lowercasing the letters */ for (string = src_string; *string; string++) { - *string = (char)ACPI_TOLOWER(*string); + *string = (char)tolower((int)*string); } return; @@ -145,7 +145,7 @@ void acpi_ut_strupr(char *src_string) /* Walk entire string, uppercasing the letters */ for (string = src_string; *string; string++) { - *string = (char)ACPI_TOUPPER(*string); + *string = (char)toupper((int)*string); } return; @@ -202,7 +202,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) /* Skip over any white space in the buffer */ - while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) { + while ((*string) && (isspace((int)*string) || *string == '\t')) { string++; } @@ -211,7 +211,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'. * We need to determine if it is decimal or hexadecimal. */ - if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) { + if ((*string == '0') && (tolower((int)*(string + 1)) == 'x')) { sign_of0x = 1; base = 16; @@ -224,7 +224,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) /* Any string left? Check that '0x' is not followed by white space. */ - if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') { + if (!(*string) || isspace((int)*string) || *string == '\t') { if (to_integer_op) { goto error_exit; } else { @@ -241,7 +241,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) /* Main loop: convert the string to a 32- or 64-bit integer */ while (*string) { - if (ACPI_IS_DIGIT(*string)) { + if (isdigit((int)*string)) { /* Convert ASCII 0-9 to Decimal value */ @@ -252,8 +252,8 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) term = 1; } else { - this_digit = (u8)ACPI_TOUPPER(*string); - if (ACPI_IS_XDIGIT((char)this_digit)) { + this_digit = (u8)toupper((int)*string); + if (isxdigit((int)this_digit)) { /* Convert ASCII Hex char to value */ @@ -404,7 +404,7 @@ void acpi_ut_print_string(char *string, u16 max_length) /* Check for printable character or hex escape */ - if (ACPI_IS_PRINT(string[i])) { + if (isprint((int)string[i])) { /* This is a normal character */ acpi_os_printf("%c", (int)string[i]); @@ -609,22 +609,22 @@ void ut_convert_backslashes(char *pathname) u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source) { - if (ACPI_STRLEN(source) >= dest_size) { + if (strlen(source) >= dest_size) { return (TRUE); } - ACPI_STRCPY(dest, source); + strcpy(dest, source); return (FALSE); } u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source) { - if ((ACPI_STRLEN(dest) + ACPI_STRLEN(source)) >= dest_size) { + if ((strlen(dest) + strlen(source)) >= dest_size) { return (TRUE); } - ACPI_STRCAT(dest, source); + strcat(dest, source); return (FALSE); } @@ -635,14 +635,13 @@ acpi_ut_safe_strncat(char *dest, { acpi_size actual_transfer_length; - actual_transfer_length = - ACPI_MIN(max_transfer_length, ACPI_STRLEN(source)); + actual_transfer_length = ACPI_MIN(max_transfer_length, strlen(source)); - if ((ACPI_STRLEN(dest) + actual_transfer_length) >= dest_size) { + if ((strlen(dest) + actual_transfer_length) >= dest_size) { return (TRUE); } - ACPI_STRNCAT(dest, source, max_transfer_length); + strncat(dest, source, max_transfer_length); return (FALSE); } #endif diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 130dd9f..9a7dc81 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -100,7 +100,7 @@ acpi_ut_create_list(char *list_name, return (AE_NO_MEMORY); } - ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); + memset(cache, 0, sizeof(struct acpi_memory_list)); cache->list_name = list_name; cache->object_size = object_size; @@ -402,7 +402,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, allocation->component = component; allocation->line = line; - ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME); + strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME); allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0; if (!element) { @@ -497,7 +497,7 @@ acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, /* Mark the segment as deleted */ - ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size); + memset(&allocation->user_space, 0xEA, allocation->size); status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); return (status); @@ -595,7 +595,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) while (element) { if ((element->component & component) && ((module == NULL) - || (0 == ACPI_STRCMP(module, element->module)))) { + || (0 == strcmp(module, element->module)))) { descriptor = ACPI_CAST_PTR(union acpi_descriptor, &element->user_space); diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 0929187..51cf52d 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -234,8 +234,8 @@ acpi_status acpi_get_statistics(struct acpi_statistics *stats) stats->sci_count = acpi_sci_count; stats->gpe_count = acpi_gpe_count; - ACPI_MEMCPY(stats->fixed_event_count, acpi_fixed_event_count, - sizeof(acpi_fixed_event_count)); + memcpy(stats->fixed_event_count, acpi_fixed_event_count, + sizeof(acpi_fixed_event_count)); /* Other counters */ @@ -322,7 +322,7 @@ acpi_status acpi_install_interface(acpi_string interface_name) /* Parameter validation */ - if (!interface_name || (ACPI_STRLEN(interface_name) == 0)) { + if (!interface_name || (strlen(interface_name) == 0)) { return (AE_BAD_PARAMETER); } @@ -374,7 +374,7 @@ acpi_status acpi_remove_interface(acpi_string interface_name) /* Parameter validation */ - if (!interface_name || (ACPI_STRLEN(interface_name) == 0)) { + if (!interface_name || (strlen(interface_name) == 0)) { return (AE_BAD_PARAMETER); } diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index 083a768..42a32a6 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -179,10 +179,12 @@ acpi_status __init acpi_enable_subsystem(u32 flags) * Obtain a permanent mapping for the FACS. This is required for the * Global Lock and the Firmware Waking Vector */ - status = acpi_tb_initialize_facs(); - if (ACPI_FAILURE(status)) { - ACPI_WARNING((AE_INFO, "Could not map the FACS table")); - return_ACPI_STATUS(status); + if (!(flags & ACPI_NO_FACS_INIT)) { + status = acpi_tb_initialize_facs(); + if (ACPI_FAILURE(status)) { + ACPI_WARNING((AE_INFO, "Could not map the FACS table")); + return_ACPI_STATUS(status); + } } #endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 1d17919..278dc4b 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -162,6 +162,15 @@ static int __init dmi_disable_osi_win8(const struct dmi_system_id *d) acpi_osi_setup("!Windows 2012"); return 0; } +#ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE +static int __init dmi_enable_rev_override(const struct dmi_system_id *d) +{ + printk(KERN_NOTICE PREFIX "DMI detected: %s (force ACPI _REV to 5)\n", + d->ident); + acpi_rev_override_setup(NULL); + return 0; +} +#endif static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { { @@ -325,6 +334,23 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "1015PX"), }, }, + +#ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE + /* + * DELL XPS 13 (2015) switches sound between HDA and I2S + * depending on the ACPI _REV callback. If userspace supports + * I2S sufficiently (or if you do not care about sound), you + * can safely disable this quirk. + */ + { + .callback = dmi_enable_rev_override, + .ident = "DELL XPS 13 (2015)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"), + }, + }, +#endif {} }; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 787c629..4683a96 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -58,6 +58,7 @@ void acpi_cmos_rtc_init(void); #else static inline void acpi_cmos_rtc_init(void) {} #endif +int acpi_rev_override_setup(char *str); extern bool acpi_force_hot_remove; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index a5dc903..c262e4a 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -530,6 +530,19 @@ acpi_os_get_physical_address(void *virt, acpi_physical_address * phys) } #endif +#ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE +static bool acpi_rev_override; + +int __init acpi_rev_override_setup(char *str) +{ + acpi_rev_override = true; + return 1; +} +__setup("acpi_rev_override", acpi_rev_override_setup); +#else +#define acpi_rev_override false +#endif + #define ACPI_MAX_OVERRIDE_LEN 100 static char acpi_os_name[ACPI_MAX_OVERRIDE_LEN]; @@ -548,6 +561,11 @@ acpi_os_predefined_override(const struct acpi_predefined_names *init_val, *new_val = acpi_os_name; } + if (!memcmp(init_val->name, "_REV", 4) && acpi_rev_override) { + printk(KERN_INFO PREFIX "Overriding _REV return value to 5\n"); + *new_val = (char *)5; + } + return AE_OK; } |
