diff options
Diffstat (limited to 'include/acpi/acglobal.h')
| -rw-r--r-- | include/acpi/acglobal.h | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index bf4318447f1a..82d42b82594a 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -140,47 +140,23 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); ****************************************************************************/ /* - * Table pointers. - * Although these pointers are somewhat redundant with the global acpi_table, - * they are convenient because they are typed pointers. + * acpi_gbl_root_table_list is the master list of ACPI tables found in the + * RSDT/XSDT. * - * These tables are single-table only; meaning that there can be at most one - * of each in the system. Each global points to the actual table. + * acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */ -ACPI_EXTERN u32 acpi_gbl_table_flags; -ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; -ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; -ACPI_EXTERN struct xsdt_descriptor *acpi_gbl_XSDT; -ACPI_EXTERN struct fadt_descriptor *acpi_gbl_FADT; -ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; -ACPI_EXTERN struct facs_descriptor *acpi_gbl_FACS; -ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; -/* - * Since there may be multiple SSDTs and PSDTs, a single pointer is not - * sufficient; Therefore, there isn't one! - */ - -/* The root table can be either an RSDT or an XSDT */ - -ACPI_EXTERN u8 acpi_gbl_root_table_type; -#define ACPI_TABLE_TYPE_RSDT 'R' -#define ACPI_TABLE_TYPE_XSDT 'X' +ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list; +ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT; /* - * Handle both ACPI 1.0 and ACPI 2.0 Integer widths: - * If we are executing a method that exists in a 32-bit ACPI table, - * use only the lower 32 bits of the (internal) 64-bit Integer. + * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is + * determined by the revision of the DSDT: If the DSDT revision is less than + * 2, use only the lower 32 bits of the internal 64-bit Integer. */ ACPI_EXTERN u8 acpi_gbl_integer_bit_width; ACPI_EXTERN u8 acpi_gbl_integer_byte_width; ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; -/* - * ACPI Table info arrays - */ -extern struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1]; -extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; - /***************************************************************************** * * Mutual exlusion within ACPICA subsystem @@ -188,7 +164,7 @@ extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; ****************************************************************************/ /* - * Predefined mutex objects. This array contains the + * Predefined mutex objects. This array contains the * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. * (The table maps local handles to the real OS handles) */ |
