diff options
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r-- | drivers/acpi/acpica/acglobal.h | 7 | ||||
-rw-r--r-- | drivers/acpi/acpica/aclocal.h | 10 | ||||
-rw-r--r-- | drivers/acpi/acpica/tbfind.c | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/tbinstal.c | 69 | ||||
-rw-r--r-- | drivers/acpi/acpica/tbutils.c | 19 | ||||
-rw-r--r-- | drivers/acpi/acpica/tbxface.c | 26 |
6 files changed, 68 insertions, 65 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 87f21d9d2a6..9070f1fe8f1 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 5a6203a40c3..0886a3dfe13 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 e252180ce61..989d5c86786 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 7ec02b0f69e..83d7af8d090 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 a9b105fc2e5..34f9c2bc5e1 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 adb7f56b853..4a8b9e6ea57 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) |