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Merge back ACPICA changes for v5.2.

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This commit is contained in:
Rafael J. Wysocki 2019-04-12 09:59:56 +02:00
commit f456277ee1
43 changed files with 142 additions and 136 deletions
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2
arch/x86/boot/compressed/acpi.c
View File

@ -276,7 +276,7 @@ static unsigned long get_acpi_srat_table(void)
if (acpi_table) {
header = (struct acpi_table_header *)acpi_table;
if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_SRAT))
if (ACPI_COMPARE_NAMESEG(header->signature, ACPI_SIG_SRAT))
return acpi_table;
}
entry += size;

4
drivers/acpi/acpi_configfs.c
View File

@ -109,7 +109,7 @@ static ssize_t acpi_table_signature_show(struct config_item *cfg, char *str)
if (!h)
return -EINVAL;
return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->signature);
return sprintf(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->signature);
}
static ssize_t acpi_table_length_show(struct config_item *cfg, char *str)
@ -170,7 +170,7 @@ static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg,
if (!h)
return -EINVAL;
return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->asl_compiler_id);
return sprintf(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->asl_compiler_id);
}
static ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg,

4
drivers/acpi/acpica/aclocal.h
View File

@ -293,7 +293,7 @@ acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state);
* expected_return_btypes - Allowed type(s) for the return value
*/
struct acpi_name_info {
char name[ACPI_NAME_SIZE];
char name[ACPI_NAMESEG_SIZE];
u16 argument_list;
u8 expected_btypes;
};
@ -370,7 +370,7 @@ typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
converted_object);
struct acpi_simple_repair_info {
char name[ACPI_NAME_SIZE];
char name[ACPI_NAMESEG_SIZE];
u32 unexpected_btypes;
u32 package_index;
acpi_object_converter object_converter;

2
drivers/acpi/acpica/dbexec.c
View File

@ -453,7 +453,7 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags)
/* Dump a _PLD buffer if present */
if (ACPI_COMPARE_NAME
if (ACPI_COMPARE_NAMESEG
((ACPI_CAST_PTR
(struct acpi_namespace_node,
acpi_gbl_db_method_info.method)->name.ascii),

2
drivers/acpi/acpica/dbnames.c
View File

@ -354,7 +354,7 @@ acpi_status acpi_db_find_name_in_namespace(char *name_arg)
char acpi_name[5] = "____";
char *acpi_name_ptr = acpi_name;
if (strlen(name_arg) > ACPI_NAME_SIZE) {
if (strlen(name_arg) > ACPI_NAMESEG_SIZE) {
acpi_os_printf("Name must be no longer than 4 characters\n");
return (AE_OK);
}

2
drivers/acpi/acpica/dsinit.c
View File

@ -200,7 +200,7 @@ acpi_ds_initialize_objects(u32 table_index,
/* DSDT is always the first AML table */
if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT)) {
if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT)) {
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"\nInitializing Namespace objects:\n"));
}

4
drivers/acpi/acpica/evgpeinit.c
View File

@ -292,7 +292,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
acpi_status status;
u32 gpe_number;
u8 temp_gpe_number;
char name[ACPI_NAME_SIZE + 1];
char name[ACPI_NAMESEG_SIZE + 1];
u8 type;
ACPI_FUNCTION_TRACE(ev_match_gpe_method);
@ -310,7 +310,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
* 1) Extract the method name and null terminate it
*/
ACPI_MOVE_32_TO_32(name, &method_node->name.integer);
name[ACPI_NAME_SIZE] = 0;
name[ACPI_NAMESEG_SIZE] = 0;
/* 2) Name must begin with an underscore */

6
drivers/acpi/acpica/exnames.c
View File

@ -53,10 +53,10 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
/* Special case for root */
size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1;
size_needed = 1 + (ACPI_NAMESEG_SIZE * num_name_segs) + 2 + 1;
} else {
size_needed =
prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1;
prefix_count + (ACPI_NAMESEG_SIZE * num_name_segs) + 2 + 1;
}
/*
@ -141,7 +141,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
}
for (index = 0;
(index < ACPI_NAME_SIZE)
(index < ACPI_NAMESEG_SIZE)
&& (acpi_ut_valid_name_char(*aml_address, 0)); index++) {
char_buf[index] = *aml_address++;
}

2
drivers/acpi/acpica/nsaccess.c
View File

@ -683,7 +683,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
/* Point to next name segment and make this node current */
path += ACPI_NAME_SIZE;
path += ACPI_NAMESEG_SIZE;
current_node = this_node;
}

4
drivers/acpi/acpica/nsalloc.c
View File

@ -74,6 +74,10 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node)
ACPI_FUNCTION_NAME(ns_delete_node);
if (!node) {
return_VOID;
}
/* Detach an object if there is one */
acpi_ns_detach_object(node);

2
drivers/acpi/acpica/nsdump.c
View File

@ -70,7 +70,7 @@ void acpi_ns_print_pathname(u32 num_segments, const char *pathname)
acpi_os_printf("?");
}
pathname += ACPI_NAME_SIZE;
pathname += ACPI_NAMESEG_SIZE;
num_segments--;
if (num_segments) {
acpi_os_printf(".");

4
drivers/acpi/acpica/nsinit.c
View File

@ -478,7 +478,7 @@ acpi_ns_find_ini_methods(acpi_handle obj_handle,
/* We are only looking for methods named _INI */
if (!ACPI_COMPARE_NAME(node->name.ascii, METHOD_NAME__INI)) {
if (!ACPI_COMPARE_NAMESEG(node->name.ascii, METHOD_NAME__INI)) {
return (AE_OK);
}
@ -641,7 +641,7 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
* Note: We know there is an _INI within this subtree, but it may not be
* under this particular device, it may be lower in the branch.
*/
if (!ACPI_COMPARE_NAME(device_node->name.ascii, "_SB_") ||
if (!ACPI_COMPARE_NAMESEG(device_node->name.ascii, "_SB_") ||
device_node->parent != acpi_gbl_root_node) {
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
(ACPI_TYPE_METHOD, device_node,

8
drivers/acpi/acpica/nsnames.c
View File

@ -108,8 +108,8 @@ acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer)
/* Just copy the ACPI name from the Node and zero terminate it */
node_name = acpi_ut_get_node_name(node);
ACPI_MOVE_NAME(buffer->pointer, node_name);
((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
ACPI_COPY_NAMESEG(buffer->pointer, node_name);
((char *)buffer->pointer)[ACPI_NAMESEG_SIZE] = 0;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%4.4s\n", (char *)buffer->pointer));
return_ACPI_STATUS(AE_OK);
@ -198,7 +198,7 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *full_path, u32 path_size, u8 no_trailing)
{
u32 length = 0, i;
char name[ACPI_NAME_SIZE];
char name[ACPI_NAMESEG_SIZE];
u8 do_no_trailing;
char c, *left, *right;
struct acpi_namespace_node *next_node;
@ -446,7 +446,7 @@ static void acpi_ns_normalize_pathname(char *original_path)
/* Do one nameseg at a time */
for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) {
for (i = 0; (i < ACPI_NAMESEG_SIZE) && *input_path; i++) {
if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */
*new_path = *input_path;
new_path++;

2
drivers/acpi/acpica/nsparse.c
View File

@ -203,7 +203,7 @@ acpi_ns_one_complete_parse(u32 pass_number,
/* Found OSDT table, enable the namespace override feature */
if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT) &&
if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_OSDT) &&
pass_number == ACPI_IMODE_LOAD_PASS1) {
walk_state->namespace_override = TRUE;
}

2
drivers/acpi/acpica/nsrepair.c
View File

@ -316,7 +316,7 @@ static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct
this_name = acpi_object_repair_info;
while (this_name->object_converter) {
if (ACPI_COMPARE_NAME(node->name.ascii, this_name->name)) {
if (ACPI_COMPARE_NAMESEG(node->name.ascii, this_name->name)) {
/* Check if we can actually repair this name/type combination */

4
drivers/acpi/acpica/nsrepair2.c
View File

@ -25,7 +25,7 @@ acpi_status (*acpi_repair_function) (struct acpi_evaluate_info * info,
return_object_ptr);
typedef struct acpi_repair_info {
char name[ACPI_NAME_SIZE];
char name[ACPI_NAMESEG_SIZE];
acpi_repair_function repair_function;
} acpi_repair_info;
@ -188,7 +188,7 @@ static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct
this_name = acpi_ns_repairable_names;
while (this_name->repair_function) {
if (ACPI_COMPARE_NAME(node->name.ascii, this_name->name)) {
if (ACPI_COMPARE_NAMESEG(node->name.ascii, this_name->name)) {
return (this_name);
}

14
drivers/acpi/acpica/nsutils.c
View File

@ -178,7 +178,7 @@ void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info)
}
}
info->length = (ACPI_NAME_SIZE * info->num_segments) +
info->length = (ACPI_NAMESEG_SIZE * info->num_segments) +
4 + info->num_carats;
info->next_external_char = next_external_char;
@ -249,7 +249,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info)
/* Build the name (minus path separators) */
for (; num_segments; num_segments--) {
for (i = 0; i < ACPI_NAME_SIZE; i++) {
for (i = 0; i < ACPI_NAMESEG_SIZE; i++) {
if (ACPI_IS_PATH_SEPARATOR(*external_name) ||
(*external_name == 0)) {
@ -274,7 +274,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info)
/* Move on the next segment */
external_name++;
result += ACPI_NAME_SIZE;
result += ACPI_NAMESEG_SIZE;
}
/* Terminate the string */
@ -489,12 +489,12 @@ acpi_ns_externalize_name(u32 internal_name_length,
/* Copy and validate the 4-char name segment */
ACPI_MOVE_NAME(&(*converted_name)[j],
&internal_name[names_index]);
ACPI_COPY_NAMESEG(&(*converted_name)[j],
&internal_name[names_index]);
acpi_ut_repair_name(&(*converted_name)[j]);
j += ACPI_NAME_SIZE;
names_index += ACPI_NAME_SIZE;
j += ACPI_NAMESEG_SIZE;
names_index += ACPI_NAMESEG_SIZE;
}
}

4
drivers/acpi/acpica/nsxfname.c
View File

@ -495,8 +495,8 @@ acpi_status acpi_install_method(u8 *buffer)
/* Table must be a DSDT or SSDT */
if (!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) &&
!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) {
if (!ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT) &&
!ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_SSDT)) {
return (AE_BAD_HEADER);
}

8
drivers/acpi/acpica/psargs.c
View File

@ -150,21 +150,21 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
/* Two name segments */
end += 1 + (2 * ACPI_NAME_SIZE);
end += 1 + (2 * ACPI_NAMESEG_SIZE);
break;
case AML_MULTI_NAME_PREFIX:
/* Multiple name segments, 4 chars each, count in next byte */
end += 2 + (*(end + 1) * ACPI_NAME_SIZE);
end += 2 + (*(end + 1) * ACPI_NAMESEG_SIZE);
break;
default:
/* Single name segment */
end += ACPI_NAME_SIZE;
end += ACPI_NAMESEG_SIZE;
break;
}
@ -522,7 +522,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
ACPI_MOVE_32_TO_32(&name, parser_state->aml);
acpi_ps_set_name(field, name);
parser_state->aml += ACPI_NAME_SIZE;
parser_state->aml += ACPI_NAMESEG_SIZE;
ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state);

8
drivers/acpi/acpica/rsxface.c
View File

@ -603,10 +603,10 @@ acpi_walk_resources(acpi_handle device_handle,
/* Parameter validation */
if (!device_handle || !user_function || !name ||
(!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) &&
!ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) &&
!ACPI_COMPARE_NAME(name, METHOD_NAME__AEI) &&
!ACPI_COMPARE_NAME(name, METHOD_NAME__DMA))) {
(!ACPI_COMPARE_NAMESEG(name, METHOD_NAME__CRS) &&
!ACPI_COMPARE_NAMESEG(name, METHOD_NAME__PRS) &&
!ACPI_COMPARE_NAMESEG(name, METHOD_NAME__AEI) &&
!ACPI_COMPARE_NAMESEG(name, METHOD_NAME__DMA))) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}

3
drivers/acpi/acpica/tbdata.c
View File

@ -480,7 +480,8 @@ acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
/* If a particular signature is expected (DSDT/FACS), it must match */
if (signature && !ACPI_COMPARE_NAME(&table_desc->signature, signature)) {
if (signature &&
!ACPI_COMPARE_NAMESEG(&table_desc->signature, signature)) {
ACPI_BIOS_ERROR((AE_INFO,
"Invalid signature 0x%X for ACPI table, expected [%s]",
table_desc->signature.integer, signature));

20
drivers/acpi/acpica/tbfind.c
View File

@ -56,7 +56,7 @@ acpi_tb_find_table(char *signature,
/* Normalize the input strings */
memset(&header, 0, sizeof(struct acpi_table_header));
ACPI_MOVE_NAME(header.signature, signature);
ACPI_COPY_NAMESEG(header.signature, signature);
strncpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
strncpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
@ -65,7 +65,7 @@ acpi_tb_find_table(char *signature,
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if (memcmp(&(acpi_gbl_root_table_list.tables[i].signature),
header.signature, ACPI_NAME_SIZE)) {
header.signature, ACPI_NAMESEG_SIZE)) {
/* Not the requested table */
@ -94,14 +94,14 @@ acpi_tb_find_table(char *signature,
if (!memcmp
(acpi_gbl_root_table_list.tables[i].pointer->signature,
header.signature, ACPI_NAME_SIZE) && (!oem_id[0]
||
!memcmp
(acpi_gbl_root_table_list.
tables[i].pointer->
oem_id,
header.oem_id,
ACPI_OEM_ID_SIZE))
header.signature, ACPI_NAMESEG_SIZE) && (!oem_id[0]
||
!memcmp
(acpi_gbl_root_table_list.
tables[i].
pointer->oem_id,
header.oem_id,
ACPI_OEM_ID_SIZE))
&& (!oem_table_id[0]
|| !memcmp(acpi_gbl_root_table_list.tables[i].pointer->
oem_table_id, header.oem_table_id,

2
drivers/acpi/acpica/tbinstal.c
View File

@ -120,7 +120,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
*/
if (!reload &&
acpi_gbl_disable_ssdt_table_install &&
ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) {
ACPI_COMPARE_NAMESEG(&new_table_desc.signature, ACPI_SIG_SSDT)) {
ACPI_INFO(("Ignoring installation of %4.4s at %8.8X%8.8X",
new_table_desc.signature.ascii,
ACPI_FORMAT_UINT64(address)));

10
drivers/acpi/acpica/tbprint.c
View File

@ -69,10 +69,10 @@ acpi_tb_cleanup_table_header(struct acpi_table_header *out_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->signature, ACPI_NAMESEG_SIZE);
acpi_tb_fix_string(out_header->oem_id, ACPI_OEM_ID_SIZE);
acpi_tb_fix_string(out_header->oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAME_SIZE);
acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAMESEG_SIZE);
}
/*******************************************************************************
@ -94,7 +94,7 @@ acpi_tb_print_table_header(acpi_physical_address address,
{
struct acpi_table_header local_header;
if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) {
if (ACPI_COMPARE_NAMESEG(header->signature, ACPI_SIG_FACS)) {
/* FACS only has signature and length fields */
@ -158,8 +158,8 @@ acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length)
* They are the odd tables, have no standard ACPI header and no checksum
*/
if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_S3PT) ||
ACPI_COMPARE_NAME(table->signature, ACPI_SIG_FACS)) {
if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_S3PT) ||
ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_FACS)) {
return (AE_OK);
}

6
drivers/acpi/acpica/tbutils.c
View File

@ -332,9 +332,9 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
&table_index);
if (ACPI_SUCCESS(status) &&
ACPI_COMPARE_NAME(&acpi_gbl_root_table_list.
tables[table_index].signature,
ACPI_SIG_FADT)) {
ACPI_COMPARE_NAMESEG(&acpi_gbl_root_table_list.
tables[table_index].signature,
ACPI_SIG_FADT)) {
acpi_gbl_fadt_index = table_index;
acpi_tb_parse_fadt();
}

4
drivers/acpi/acpica/tbxface.c
View File

@ -230,7 +230,7 @@ acpi_get_table_header(char *signature,
for (i = 0, j = 0; i < acpi_gbl_root_table_list.current_table_count;
i++) {
if (!ACPI_COMPARE_NAME
if (!ACPI_COMPARE_NAMESEG
(&(acpi_gbl_root_table_list.tables[i].signature),
signature)) {
continue;
@ -323,7 +323,7 @@ acpi_get_table(char *signature,
i++) {
table_desc = &acpi_gbl_root_table_list.tables[i];
if (!ACPI_COMPARE_NAME(&table_desc->signature, signature)) {
if (!ACPI_COMPARE_NAMESEG(&table_desc->signature, signature)) {
continue;
}

15
drivers/acpi/acpica/tbxfload.c
View File

@ -118,7 +118,7 @@ acpi_status acpi_tb_load_namespace(void)
table = &acpi_gbl_root_table_list.tables[acpi_gbl_dsdt_index];
if (!acpi_gbl_root_table_list.current_table_count ||
!ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_DSDT) ||
!ACPI_COMPARE_NAMESEG(table->signature.ascii, ACPI_SIG_DSDT) ||
ACPI_FAILURE(acpi_tb_validate_table(table))) {
status = AE_NO_ACPI_TABLES;
goto unlock_and_exit;
@ -170,11 +170,12 @@ acpi_status acpi_tb_load_namespace(void)
table = &acpi_gbl_root_table_list.tables[i];
if (!table->address ||
(!ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_SSDT)
&& !ACPI_COMPARE_NAME(table->signature.ascii,
ACPI_SIG_PSDT)
&& !ACPI_COMPARE_NAME(table->signature.ascii,
ACPI_SIG_OSDT))
(!ACPI_COMPARE_NAMESEG
(table->signature.ascii, ACPI_SIG_SSDT)
&& !ACPI_COMPARE_NAMESEG(table->signature.ascii,
ACPI_SIG_PSDT)
&& !ACPI_COMPARE_NAMESEG(table->signature.ascii,
ACPI_SIG_OSDT))
|| ACPI_FAILURE(acpi_tb_validate_table(table))) {
continue;
}
@ -364,7 +365,7 @@ acpi_status acpi_unload_parent_table(acpi_handle object)
* only these types can contain AML and thus are the only types
* that can create namespace objects.
*/
if (ACPI_COMPARE_NAME
if (ACPI_COMPARE_NAMESEG
(acpi_gbl_root_table_list.tables[i].signature.ascii,
ACPI_SIG_DSDT)) {
status = AE_TYPE;

2
drivers/acpi/acpica/utascii.c
View File

@ -30,7 +30,7 @@ u8 acpi_ut_valid_nameseg(char *name)
/* Validate each character in the signature */
for (i = 0; i < ACPI_NAME_SIZE; i++) {
for (i = 0; i < ACPI_NAMESEG_SIZE; i++) {
if (!acpi_ut_valid_name_char(name[i], i)) {
return (FALSE);
}

4
drivers/acpi/acpica/utdecode.c
View File

@ -78,7 +78,7 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
"IPMI", /* 0x07 */
"GeneralPurposeIo", /* 0x08 */
"GenericSerialBus", /* 0x09 */
"PCC" /* 0x0A */
"PlatformCommChannel" /* 0x0A */
};
const char *acpi_ut_get_region_name(u8 space_id)
@ -239,7 +239,7 @@ const char *acpi_ut_get_node_name(void *object)
{
struct acpi_namespace_node *node = (struct acpi_namespace_node *)object;
/* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
/* Must return a string of exactly 4 characters == ACPI_NAMESEG_SIZE */
if (!object) {
return ("NULL");

8
drivers/acpi/acpica/utmisc.c
View File

@ -59,10 +59,10 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
/* These are the only tables that contain executable AML */
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_OSDT) ||
if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_PSDT) ||
ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_SSDT) ||
ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_OSDT) ||
ACPI_IS_OEM_SIG(table->signature)) {
return (TRUE);
}

4
drivers/acpi/acpica/utpredef.c
View File

@ -84,7 +84,7 @@ const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name)
this_name = acpi_gbl_predefined_methods;
while (this_name->info.name[0]) {
if (ACPI_COMPARE_NAME(name, this_name->info.name)) {
if (ACPI_COMPARE_NAMESEG(name, this_name->info.name)) {
return (this_name);
}
@ -201,7 +201,7 @@ const union acpi_predefined_info *acpi_ut_match_resource_name(char *name)
this_name = acpi_gbl_resource_names;
while (this_name->info.name[0]) {
if (ACPI_COMPARE_NAME(name, this_name->info.name)) {
if (ACPI_COMPARE_NAMESEG(name, this_name->info.name)) {
return (this_name);
}

6
drivers/acpi/acpica/utstring.c
View File

@ -141,15 +141,15 @@ void acpi_ut_repair_name(char *name)
* Special case for the root node. This can happen if we get an
* error during the execution of module-level code.
*/
if (ACPI_COMPARE_NAME(name, ACPI_ROOT_PATHNAME)) {
if (ACPI_COMPARE_NAMESEG(name, ACPI_ROOT_PATHNAME)) {
return;
}
ACPI_MOVE_NAME(&original_name, name);
ACPI_COPY_NAMESEG(&original_name, name);
/* Check each character in the name */
for (i = 0; i < ACPI_NAME_SIZE; i++) {
for (i = 0; i < ACPI_NAMESEG_SIZE; i++) {
if (acpi_ut_valid_name_char(name[i], i)) {
continue;
}

2
drivers/acpi/scan.c
View File

@ -2260,7 +2260,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr)
mutex_lock(&acpi_probe_mutex);
for (ape = ap_head; nr; ape++, nr--) {
if (ACPI_COMPARE_NAME(ACPI_SIG_MADT, ape->id)) {
if (ACPI_COMPARE_NAMESEG(ACPI_SIG_MADT, ape->id)) {
acpi_probe_count = 0;
acpi_table_parse_madt(ape->type, acpi_match_madt, 0);
count += acpi_probe_count;

14
drivers/acpi/sysfs.c
View File

@ -327,9 +327,9 @@ static struct kobject *hotplug_kobj;
struct acpi_table_attr {
struct bin_attribute attr;
char name[ACPI_NAME_SIZE];
char name[ACPI_NAMESEG_SIZE];
int instance;
char filename[ACPI_NAME_SIZE+ACPI_INST_SIZE];
char filename[ACPI_NAMESEG_SIZE+ACPI_INST_SIZE];
struct list_head node;
};
@ -368,10 +368,10 @@ static int acpi_table_attr_init(struct kobject *tables_obj,
char instance_str[ACPI_INST_SIZE];
sysfs_attr_init(&table_attr->attr.attr);
ACPI_MOVE_NAME(table_attr->name, table_header->signature);
ACPI_COPY_NAMESEG(table_attr->name, table_header->signature);
list_for_each_entry(attr, &acpi_table_attr_list, node) {
if (ACPI_COMPARE_NAME(table_attr->name, attr->name))
if (ACPI_COMPARE_NAMESEG(table_attr->name, attr->name))
if (table_attr->instance < attr->instance)
table_attr->instance = attr->instance;
}
@ -382,8 +382,8 @@ static int acpi_table_attr_init(struct kobject *tables_obj,
return -ERANGE;
}
ACPI_MOVE_NAME(table_attr->filename, table_header->signature);
table_attr->filename[ACPI_NAME_SIZE] = '\0';
ACPI_COPY_NAMESEG(table_attr->filename, table_header->signature);
table_attr->filename[ACPI_NAMESEG_SIZE] = '\0';
if (table_attr->instance > 1 || (table_attr->instance == 1 &&
!acpi_get_table
(table_header->signature, 2, &header))) {
@ -484,7 +484,7 @@ static int acpi_table_data_init(struct acpi_table_header *th)
int i;
for (i = 0; i < NUM_ACPI_DATA_OBJS; i++) {
if (ACPI_COMPARE_NAME(th->signature, acpi_data_objs[i].name)) {
if (ACPI_COMPARE_NAMESEG(th->signature, acpi_data_objs[i].name)) {
data_attr = kzalloc(sizeof(*data_attr), GFP_KERNEL);
if (!data_attr)
return -ENOMEM;

4
drivers/acpi/tables.c
View File

@ -670,8 +670,8 @@ static void __init acpi_table_initrd_scan(void)
table_length = table->length;
/* Skip RSDT/XSDT which should only be used for override */
if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_RSDT) ||
ACPI_COMPARE_NAME(table->signature, ACPI_SIG_XSDT)) {
if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_RSDT) ||
ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_XSDT)) {
acpi_os_unmap_memory(table, ACPI_HEADER_SIZE);
goto next_table;
}

2
drivers/firmware/iscsi_ibft.c
View File

@ -425,7 +425,7 @@ static ssize_t ibft_attr_show_acpitbl(void *data, int type, char *buf)
switch (type) {
case ISCSI_BOOT_ACPITBL_SIGNATURE:
str += sprintf_string(str, ACPI_NAME_SIZE,
str += sprintf_string(str, ACPI_NAMESEG_SIZE,
entry->header->header.signature);
break;
case ISCSI_BOOT_ACPITBL_OEM_ID:

2
drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
View File

@ -230,7 +230,7 @@ static void get_single_name(acpi_handle handle, char *name)
if (ACPI_FAILURE(acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer)))
pr_warn("Failed to get device name from acpi handle\n");
else {
memcpy(name, buffer.pointer, ACPI_NAME_SIZE);
memcpy(name, buffer.pointer, ACPI_NAMESEG_SIZE);
kfree(buffer.pointer);
}
}

2
include/acpi/acpixf.h
View File

@ -12,7 +12,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20190215
#define ACPI_CA_VERSION 0x20190405
#include <acpi/acconfig.h>
#include <acpi/actypes.h>

4
include/acpi/actbl.h
View File

@ -66,14 +66,14 @@
******************************************************************************/
struct acpi_table_header {
char signature[ACPI_NAME_SIZE]; /* ASCII table signature */
char signature[ACPI_NAMESEG_SIZE]; /* ASCII table signature */
u32 length; /* Length of table in bytes, including this header */
u8 revision; /* ACPI Specification minor version number */
u8 checksum; /* To make sum of entire table == 0 */
char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
u32 oem_revision; /* OEM revision number */
char asl_compiler_id[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */
char asl_compiler_id[ACPI_NAMESEG_SIZE]; /* ASCII ASL compiler vendor ID */
u32 asl_compiler_revision; /* ASL compiler version */
};

12
include/acpi/actypes.h
View File

@ -375,7 +375,7 @@ typedef u64 acpi_physical_address;
/* Names within the namespace are 4 bytes long */
#define ACPI_NAME_SIZE 4
#define ACPI_NAMESEG_SIZE 4 /* Fixed by ACPI spec */
#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
#define ACPI_PATH_SEPARATOR '.'
@ -515,11 +515,11 @@ typedef u64 acpi_integer;
/* Optimizations for 4-character (32-bit) acpi_name manipulation */
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
#define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
#define ACPI_COMPARE_NAMESEG(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
#define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
#else
#define ACPI_COMPARE_NAME(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
#define ACPI_MOVE_NAME(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
#define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE))
#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE))
#endif
/* Support for the special RSDP signature (8 characters) */
@ -529,7 +529,7 @@ typedef u64 acpi_integer;
/* Support for OEMx signature (x can be any character) */
#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\
strnlen (a, ACPI_NAME_SIZE) == ACPI_NAME_SIZE)
strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
/*
* Algorithm to obtain access bit width.

48
tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
View File

@ -19,7 +19,7 @@ ACPI_MODULE_NAME("oslinuxtbl")
typedef struct osl_table_info {
struct osl_table_info *next;
u32 instance;
char signature[ACPI_NAME_SIZE];
char signature[ACPI_NAMESEG_SIZE];
} osl_table_info;
@ -286,14 +286,14 @@ static acpi_status osl_add_table_to_list(char *signature, u32 instance)
return (AE_NO_MEMORY);
}
ACPI_MOVE_NAME(new_info->signature, signature);
ACPI_COPY_NAMESEG(new_info->signature, signature);
if (!gbl_table_list_head) {
gbl_table_list_head = new_info;
} else {
next = gbl_table_list_head;
while (1) {
if (ACPI_COMPARE_NAME(next->signature, signature)) {
if (ACPI_COMPARE_NAMESEG(next->signature, signature)) {
if (next->instance == instance) {
found = TRUE;
}
@ -782,11 +782,11 @@ osl_get_bios_table(char *signature,
/* Handle special tables whose addresses are not in RSDT/XSDT */
if (ACPI_COMPARE_NAME(signature, ACPI_RSDP_NAME) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_RSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
if (ACPI_COMPARE_NAMESEG(signature, ACPI_RSDP_NAME) ||
ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_RSDT) ||
ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_XSDT) ||
ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_FACS)) {
find_next_instance:
@ -797,7 +797,7 @@ find_next_instance:
* careful about the FADT length and validate table addresses.
* Note: The 64-bit addresses have priority.
*/
if (ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT)) {
if (ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_DSDT)) {
if (current_instance < 2) {
if ((gbl_fadt->header.length >=
MIN_FADT_FOR_XDSDT) && gbl_fadt->Xdsdt
@ -815,7 +815,7 @@ find_next_instance:
dsdt;
}
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
} else if (ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_FACS)) {
if (current_instance < 2) {
if ((gbl_fadt->header.length >=
MIN_FADT_FOR_XFACS) && gbl_fadt->Xfacs
@ -833,7 +833,7 @@ find_next_instance:
facs;
}
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT)) {
} else if (ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_XSDT)) {
if (!gbl_revision) {
return (AE_BAD_SIGNATURE);
}
@ -842,7 +842,7 @@ find_next_instance:
(acpi_physical_address)gbl_rsdp.
xsdt_physical_address;
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_RSDT)) {
} else if (ACPI_COMPARE_NAMESEG(signature, ACPI_SIG_RSDT)) {
if (current_instance == 0) {
table_address =
(acpi_physical_address)gbl_rsdp.
@ -931,7 +931,7 @@ find_next_instance:
/* Does this table match the requested signature? */
if (!ACPI_COMPARE_NAME
if (!ACPI_COMPARE_NAMESEG
(mapped_table->signature, signature)) {
osl_unmap_table(mapped_table);
mapped_table = NULL;
@ -995,7 +995,7 @@ static acpi_status osl_list_customized_tables(char *directory)
{
void *table_dir;
u32 instance;
char temp_name[ACPI_NAME_SIZE];
char temp_name[ACPI_NAMESEG_SIZE];
char *filename;
acpi_status status = AE_OK;
@ -1086,8 +1086,8 @@ osl_map_table(acpi_size address,
return (AE_BAD_SIGNATURE);
}
} else
if (!ACPI_COMPARE_NAME(signature, mapped_table->signature))
{
if (!ACPI_COMPARE_NAMESEG
(signature, mapped_table->signature)) {
acpi_os_unmap_memory(mapped_table,
sizeof(struct acpi_table_header));
return (AE_BAD_SIGNATURE);
@ -1158,15 +1158,15 @@ osl_table_name_from_file(char *filename, char *signature, u32 *instance)
/* Ignore meaningless files */
if (strlen(filename) < ACPI_NAME_SIZE) {
if (strlen(filename) < ACPI_NAMESEG_SIZE) {
return (AE_BAD_SIGNATURE);
}
/* Extract instance number */
if (isdigit((int)filename[ACPI_NAME_SIZE])) {
sscanf(&filename[ACPI_NAME_SIZE], "%u", instance);
} else if (strlen(filename) != ACPI_NAME_SIZE) {
if (isdigit((int)filename[ACPI_NAMESEG_SIZE])) {
sscanf(&filename[ACPI_NAMESEG_SIZE], "%u", instance);
} else if (strlen(filename) != ACPI_NAMESEG_SIZE) {
return (AE_BAD_SIGNATURE);
} else {
*instance = 0;
@ -1174,7 +1174,7 @@ osl_table_name_from_file(char *filename, char *signature, u32 *instance)
/* Extract signature */
ACPI_MOVE_NAME(signature, filename);
ACPI_COPY_NAMESEG(signature, filename);
return (AE_OK);
}
@ -1236,7 +1236,7 @@ osl_read_table_from_file(char *filename,
status = AE_BAD_SIGNATURE;
goto exit;
}
} else if (!ACPI_COMPARE_NAME(signature, header.signature)) {
} else if (!ACPI_COMPARE_NAMESEG(signature, header.signature)) {
fprintf(stderr,
"Incorrect signature: Expecting %4.4s, found %4.4s\n",
signature, header.signature);
@ -1311,7 +1311,7 @@ osl_get_customized_table(char *pathname,
{
void *table_dir;
u32 current_instance = 0;
char temp_name[ACPI_NAME_SIZE];
char temp_name[ACPI_NAMESEG_SIZE];
char table_filename[PATH_MAX];
char *filename;
acpi_status status;
@ -1329,7 +1329,7 @@ osl_get_customized_table(char *pathname,
/* Ignore meaningless files */
if (!ACPI_COMPARE_NAME(filename, signature)) {
if (!ACPI_COMPARE_NAMESEG(filename, signature)) {
continue;
}

8
tools/power/acpi/tools/acpidump/apdump.c
View File

@ -289,14 +289,14 @@ int ap_dump_table_by_address(char *ascii_address)
int ap_dump_table_by_name(char *signature)
{
char local_signature[ACPI_NAME_SIZE + 1];
char local_signature[ACPI_NAMESEG_SIZE + 1];
u32 instance;
struct acpi_table_header *table;
acpi_physical_address address;
acpi_status status;
int table_status;
if (strlen(signature) != ACPI_NAME_SIZE) {
if (strlen(signature) != ACPI_NAMESEG_SIZE) {
fprintf(stderr,
"Invalid table signature [%s]: must be exactly 4 characters\n",
signature);
@ -310,9 +310,9 @@ int ap_dump_table_by_name(char *signature)
/* To be friendly, handle tables whose signatures do not match the name */
if (ACPI_COMPARE_NAME(local_signature, "FADT")) {
if (ACPI_COMPARE_NAMESEG(local_signature, "FADT")) {
strcpy(local_signature, ACPI_SIG_FADT);
} else if (ACPI_COMPARE_NAME(local_signature, "MADT")) {
} else if (ACPI_COMPARE_NAMESEG(local_signature, "MADT")) {
strcpy(local_signature, ACPI_SIG_MADT);
}

8
tools/power/acpi/tools/acpidump/apfiles.c
View File

@ -97,7 +97,7 @@ int ap_open_output_file(char *pathname)
int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
{
char filename[ACPI_NAME_SIZE + 16];
char filename[ACPI_NAMESEG_SIZE + 16];
char instance_str[16];
ACPI_FILE file;
acpi_size actual;
@ -110,16 +110,16 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
/* Construct lower-case filename from the table local signature */
if (ACPI_VALIDATE_RSDP_SIG(table->signature)) {
ACPI_MOVE_NAME(filename, ACPI_RSDP_NAME);
ACPI_COPY_NAMESEG(filename, ACPI_RSDP_NAME);
} else {
ACPI_MOVE_NAME(filename, table->signature);
ACPI_COPY_NAMESEG(filename, table->signature);
}
filename[0] = (char)tolower((int)filename[0]);
filename[1] = (char)tolower((int)filename[1]);
filename[2] = (char)tolower((int)filename[2]);
filename[3] = (char)tolower((int)filename[3]);
filename[ACPI_NAME_SIZE] = 0;
filename[ACPI_NAMESEG_SIZE] = 0;
/* Handle multiple SSDts - create different filenames for each */