summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/acpi/acpica/acglobal.h7
-rw-r--r--drivers/acpi/acpica/aclocal.h10
-rw-r--r--drivers/acpi/acpica/tbfind.c2
-rw-r--r--drivers/acpi/acpica/tbinstal.c69
-rw-r--r--drivers/acpi/acpica/tbutils.c19
-rw-r--r--drivers/acpi/acpica/tbxface.c26
6 files changed, 68 insertions, 65 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 87f21d9d2a66..9070f1fe8f17 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -158,11 +158,10 @@ ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
****************************************************************************/
/*
- * acpi_gbl_root_table_list is the master list of ACPI tables found in the
- * RSDT/XSDT.
- *
+ * acpi_gbl_root_table_list is the master list of ACPI tables that were
+ * found in the RSDT/XSDT.
*/
-ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
+ACPI_EXTERN struct acpi_table_list acpi_gbl_root_table_list;
ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS;
/* These addresses are calculated from the FADT Event Block addresses */
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 5a6203a40c3e..0886a3dfe134 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -213,12 +213,12 @@ struct acpi_namespace_node {
#define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
#define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
-/* One internal RSDT for table management */
+/* Internal ACPI table management - master table list */
-struct acpi_internal_rsdt {
- struct acpi_table_desc *tables;
- u32 count;
- u32 size;
+struct acpi_table_list {
+ struct acpi_table_desc *tables; /* Table descriptor array */
+ u32 current_table_count; /* Tables currently in the array */
+ u32 max_table_count; /* Max tables array will hold */
u8 flags;
};
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index e252180ce61c..989d5c867864 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -83,7 +83,7 @@ acpi_tb_find_table(char *signature,
/* Search for the table */
- for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ 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)) {
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 7ec02b0f69e0..83d7af8d0905 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -137,7 +137,7 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
/* Check if table is already registered */
- for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if (!acpi_gbl_root_table_list.tables[i].pointer) {
status =
acpi_tb_verify_table(&acpi_gbl_root_table_list.
@@ -273,7 +273,7 @@ acpi_status acpi_tb_resize_root_table_list(void)
/* Increase the Table Array size */
tables = ACPI_ALLOCATE_ZEROED(((acpi_size) acpi_gbl_root_table_list.
- size +
+ max_table_count +
ACPI_ROOT_TABLE_SIZE_INCREMENT) *
sizeof(struct acpi_table_desc));
if (!tables) {
@@ -286,8 +286,8 @@ acpi_status acpi_tb_resize_root_table_list(void)
if (acpi_gbl_root_table_list.tables) {
ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables,
- (acpi_size) acpi_gbl_root_table_list.size *
- sizeof(struct acpi_table_desc));
+ (acpi_size) acpi_gbl_root_table_list.
+ max_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);
@@ -295,8 +295,9 @@ acpi_status acpi_tb_resize_root_table_list(void)
}
acpi_gbl_root_table_list.tables = tables;
- acpi_gbl_root_table_list.size += ACPI_ROOT_TABLE_SIZE_INCREMENT;
- acpi_gbl_root_table_list.flags |= (u8) ACPI_ROOT_ORIGIN_ALLOCATED;
+ acpi_gbl_root_table_list.max_table_count +=
+ ACPI_ROOT_TABLE_SIZE_INCREMENT;
+ acpi_gbl_root_table_list.flags |= (u8)ACPI_ROOT_ORIGIN_ALLOCATED;
return_ACPI_STATUS(AE_OK);
}
@@ -321,38 +322,36 @@ acpi_tb_store_table(acpi_physical_address address,
struct acpi_table_header *table,
u32 length, u8 flags, u32 *table_index)
{
- acpi_status status = AE_OK;
+ acpi_status status;
+ struct acpi_table_desc *new_table;
/* Ensure that there is room for the table in the Root Table List */
- if (acpi_gbl_root_table_list.count >= acpi_gbl_root_table_list.size) {
+ if (acpi_gbl_root_table_list.current_table_count >=
+ acpi_gbl_root_table_list.max_table_count) {
status = acpi_tb_resize_root_table_list();
if (ACPI_FAILURE(status)) {
return (status);
}
}
+ new_table =
+ &acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.
+ current_table_count];
+
/* Initialize added table */
- acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
- address = address;
- acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
- pointer = table;
- acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].length =
- length;
- acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
- owner_id = 0;
- acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].flags =
- flags;
-
- ACPI_MOVE_32_TO_32(&
- (acpi_gbl_root_table_list.
- tables[acpi_gbl_root_table_list.count].signature),
- table->signature);
-
- *table_index = acpi_gbl_root_table_list.count;
- acpi_gbl_root_table_list.count++;
- return (status);
+ new_table->address = address;
+ new_table->pointer = table;
+ new_table->length = length;
+ new_table->owner_id = 0;
+ new_table->flags = flags;
+
+ ACPI_MOVE_32_TO_32(&new_table->signature, table->signature);
+
+ *table_index = acpi_gbl_root_table_list.current_table_count;
+ acpi_gbl_root_table_list.current_table_count++;
+ return (AE_OK);
}
/*******************************************************************************
@@ -408,7 +407,7 @@ void acpi_tb_terminate(void)
/* Delete the individual tables */
- for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) {
acpi_tb_delete_table(&acpi_gbl_root_table_list.tables[i]);
}
@@ -422,7 +421,7 @@ void acpi_tb_terminate(void)
acpi_gbl_root_table_list.tables = NULL;
acpi_gbl_root_table_list.flags = 0;
- acpi_gbl_root_table_list.count = 0;
+ acpi_gbl_root_table_list.current_table_count = 0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
@@ -452,7 +451,7 @@ acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index)
return_ACPI_STATUS(status);
}
- if (table_index >= acpi_gbl_root_table_list.count) {
+ if (table_index >= acpi_gbl_root_table_list.current_table_count) {
/* The table index does not exist */
@@ -505,7 +504,7 @@ acpi_status acpi_tb_allocate_owner_id(u32 table_index)
ACPI_FUNCTION_TRACE(tb_allocate_owner_id);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (table_index < acpi_gbl_root_table_list.count) {
+ if (table_index < acpi_gbl_root_table_list.current_table_count) {
status = acpi_ut_allocate_owner_id
(&(acpi_gbl_root_table_list.tables[table_index].owner_id));
}
@@ -533,7 +532,7 @@ acpi_status acpi_tb_release_owner_id(u32 table_index)
ACPI_FUNCTION_TRACE(tb_release_owner_id);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (table_index < acpi_gbl_root_table_list.count) {
+ if (table_index < acpi_gbl_root_table_list.current_table_count) {
acpi_ut_release_owner_id(&
(acpi_gbl_root_table_list.
tables[table_index].owner_id));
@@ -564,7 +563,7 @@ acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id)
ACPI_FUNCTION_TRACE(tb_get_owner_id);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (table_index < acpi_gbl_root_table_list.count) {
+ if (table_index < acpi_gbl_root_table_list.current_table_count) {
*owner_id =
acpi_gbl_root_table_list.tables[table_index].owner_id;
status = AE_OK;
@@ -589,7 +588,7 @@ u8 acpi_tb_is_table_loaded(u32 table_index)
u8 is_loaded = FALSE;
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (table_index < acpi_gbl_root_table_list.count) {
+ if (table_index < acpi_gbl_root_table_list.current_table_count) {
is_loaded = (u8)
(acpi_gbl_root_table_list.tables[table_index].flags &
ACPI_TABLE_IS_LOADED);
@@ -616,7 +615,7 @@ void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded)
{
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (table_index < acpi_gbl_root_table_list.count) {
+ if (table_index < acpi_gbl_root_table_list.current_table_count) {
if (is_loaded) {
acpi_gbl_root_table_list.tables[table_index].flags |=
ACPI_TABLE_IS_LOADED;
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index a9b105fc2e55..34f9c2bc5e1f 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -158,7 +158,7 @@ acpi_status acpi_tb_initialize_facs(void)
u8 acpi_tb_tables_loaded(void)
{
- if (acpi_gbl_root_table_list.count >= 3) {
+ if (acpi_gbl_root_table_list.current_table_count >= 3) {
return (TRUE);
}
@@ -707,14 +707,14 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
*/
table_entry =
ACPI_CAST_PTR(u8, table) + sizeof(struct acpi_table_header);
- acpi_gbl_root_table_list.count = 2;
+ acpi_gbl_root_table_list.current_table_count = 2;
/*
* Initialize the root table array from the RSDT/XSDT
*/
for (i = 0; i < table_count; i++) {
- if (acpi_gbl_root_table_list.count >=
- acpi_gbl_root_table_list.size) {
+ if (acpi_gbl_root_table_list.current_table_count >=
+ acpi_gbl_root_table_list.max_table_count) {
/* There is no more room in the root table array, attempt resize */
@@ -724,19 +724,20 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
"Truncating %u table entries!",
(unsigned) (table_count -
(acpi_gbl_root_table_list.
- count - 2))));
+ current_table_count -
+ 2))));
break;
}
}
/* Get the table physical address (32-bit for RSDT, 64-bit for XSDT) */
- acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
- address =
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.
+ current_table_count].address =
acpi_tb_get_root_table_entry(table_entry, table_entry_size);
table_entry += table_entry_size;
- acpi_gbl_root_table_list.count++;
+ acpi_gbl_root_table_list.current_table_count++;
}
/*
@@ -749,7 +750,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
* Complete the initialization of the root table array by examining
* the header of each table
*/
- for (i = 2; i < acpi_gbl_root_table_list.count; i++) {
+ for (i = 2; i < acpi_gbl_root_table_list.current_table_count; i++) {
acpi_tb_install_table(acpi_gbl_root_table_list.tables[i].
address, NULL, i);
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index adb7f56b853e..4a8b9e6ea57a 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -72,7 +72,7 @@ static int no_auto_ssdt;
acpi_status acpi_allocate_root_table(u32 initial_table_count)
{
- acpi_gbl_root_table_list.size = initial_table_count;
+ acpi_gbl_root_table_list.max_table_count = initial_table_count;
acpi_gbl_root_table_list.flags = ACPI_ROOT_ALLOW_RESIZE;
return (acpi_tb_resize_root_table_list());
@@ -130,7 +130,7 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array,
sizeof(struct acpi_table_desc));
acpi_gbl_root_table_list.tables = initial_table_array;
- acpi_gbl_root_table_list.size = initial_table_count;
+ acpi_gbl_root_table_list.max_table_count = initial_table_count;
acpi_gbl_root_table_list.flags = ACPI_ROOT_ORIGIN_UNKNOWN;
if (allow_resize) {
acpi_gbl_root_table_list.flags |=
@@ -189,7 +189,8 @@ acpi_status acpi_reallocate_root_table(void)
* increment to create the new table size.
*/
current_size = (acpi_size)
- acpi_gbl_root_table_list.count * sizeof(struct acpi_table_desc);
+ acpi_gbl_root_table_list.current_table_count *
+ sizeof(struct acpi_table_desc);
new_size = current_size +
(ACPI_ROOT_TABLE_SIZE_INCREMENT * sizeof(struct acpi_table_desc));
@@ -209,8 +210,9 @@ acpi_status acpi_reallocate_root_table(void)
* size of the original table list.
*/
acpi_gbl_root_table_list.tables = tables;
- acpi_gbl_root_table_list.size =
- acpi_gbl_root_table_list.count + ACPI_ROOT_TABLE_SIZE_INCREMENT;
+ acpi_gbl_root_table_list.max_table_count =
+ acpi_gbl_root_table_list.current_table_count +
+ ACPI_ROOT_TABLE_SIZE_INCREMENT;
acpi_gbl_root_table_list.flags =
ACPI_ROOT_ORIGIN_ALLOCATED | ACPI_ROOT_ALLOW_RESIZE;
@@ -291,7 +293,8 @@ acpi_get_table_header(char *signature,
/* Walk the root table list */
- for (i = 0, j = 0; i < acpi_gbl_root_table_list.count; i++) {
+ for (i = 0, j = 0; i < acpi_gbl_root_table_list.current_table_count;
+ i++) {
if (!ACPI_COMPARE_NAME
(&(acpi_gbl_root_table_list.tables[i].signature),
signature)) {
@@ -354,7 +357,7 @@ acpi_status acpi_unload_table_id(acpi_owner_id id)
ACPI_FUNCTION_TRACE(acpi_unload_table_id);
/* Find table in the global table list */
- for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if (id != acpi_gbl_root_table_list.tables[i].owner_id) {
continue;
}
@@ -404,7 +407,8 @@ acpi_get_table_with_size(char *signature,
/* Walk the root table list */
- for (i = 0, j = 0; i < acpi_gbl_root_table_list.count; i++) {
+ for (i = 0, j = 0; i < acpi_gbl_root_table_list.current_table_count;
+ i++) {
if (!ACPI_COMPARE_NAME
(&(acpi_gbl_root_table_list.tables[i].signature),
signature)) {
@@ -472,7 +476,7 @@ acpi_get_table_by_index(u32 table_index, struct acpi_table_header **table)
/* Validate index */
- if (table_index >= acpi_gbl_root_table_list.count) {
+ if (table_index >= acpi_gbl_root_table_list.current_table_count) {
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
@@ -523,7 +527,7 @@ static acpi_status acpi_tb_load_namespace(void)
* Load the namespace. The DSDT is required, but any SSDT and
* PSDT tables are optional. Verify the DSDT.
*/
- if (!acpi_gbl_root_table_list.count ||
+ if (!acpi_gbl_root_table_list.current_table_count ||
!ACPI_COMPARE_NAME(&
(acpi_gbl_root_table_list.
tables[ACPI_TABLE_INDEX_DSDT].signature),
@@ -577,7 +581,7 @@ static acpi_status acpi_tb_load_namespace(void)
/* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if ((!ACPI_COMPARE_NAME
(&(acpi_gbl_root_table_list.tables[i].signature),
ACPI_SIG_SSDT)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 06:10:20 +0000