Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (65 commits)
  ACPI: suppress power button event on S3 resume
  ACPI: resolve merge conflict between sem2mutex and processor_perflib.c
  ACPI: use for_each_possible_cpu() instead of for_each_cpu()
  ACPI: delete newly added debugging macros in processor_perflib.c
  ACPI: UP build fix for bugzilla-5737
  Enable P-state software coordination via _PDC
  P-state software coordination for speedstep-centrino
  P-state software coordination for acpi-cpufreq
  P-state software coordination for ACPI core
  ACPI: create acpi_thermal_resume()
  ACPI: create acpi_fan_suspend()/acpi_fan_resume()
  ACPI: pass pm_message_t from acpi_device_suspend() to root_suspend()
  ACPI: create acpi_device_suspend()/acpi_device_resume()
  ACPI: replace spin_lock_irq with mutex for ec poll mode
  ACPI: Allow a WAN module enable/disable on a Thinkpad X60.
  sem2mutex: acpi, acpi_link_lock
  ACPI: delete unused acpi_bus_drivers_lock
  sem2mutex: drivers/acpi/processor_perflib.c
  ACPI add ia64 exports to build acpi_memhotplug as a module
  ACPI: asus_acpi_init(): propagate correct return value
  ...

Manual resolve of conflicts in:

	arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
	arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
	include/acpi/processor.h

1 files changed, 227 insertions, 173 deletions

diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index ed53f842dad4..b125ceed9cb7 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Name: actbl.h - Table data structures defined in ACPI specification
+ * Name: actbl.h - Basic ACPI Table Definitions
  *
  *****************************************************************************/
 
@@ -45,66 +45,45 @@
 #define __ACTBL_H__
 
 /*
- * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
- * This is the only type that is even remotely portable. Anything else is not
- * portable, so do not use any other bitfield types.
- */
-
-/*
- *  Values for description table header signatures
+ * Values for description table header signatures. Useful because they make
+ * it more difficult to inadvertently type in the wrong signature.
  */
-#define RSDP_NAME               "RSDP"
-#define RSDP_SIG                "RSD PTR "      /* RSDT Pointer signature */
-#define APIC_SIG                "APIC"  /* Multiple APIC Description Table */
 #define DSDT_SIG                "DSDT"  /* Differentiated System Description Table */
 #define FADT_SIG                "FACP"  /* Fixed ACPI Description Table */
 #define FACS_SIG                "FACS"  /* Firmware ACPI Control Structure */
 #define PSDT_SIG                "PSDT"  /* Persistent System Description Table */
+#define RSDP_SIG                "RSD PTR "      /* Root System Description Pointer */
 #define RSDT_SIG                "RSDT"  /* Root System Description Table */
 #define XSDT_SIG                "XSDT"  /* Extended  System Description Table */
 #define SSDT_SIG                "SSDT"  /* Secondary System Description Table */
-#define SBST_SIG                "SBST"  /* Smart Battery Specification Table */
-#define SPIC_SIG                "SPIC"  /* IOSAPIC table */
-#define BOOT_SIG                "BOOT"  /* Boot table */
-
-#define GL_OWNED                0x02    /* Ownership of global lock is bit 1 */
+#define RSDP_NAME               "RSDP"
 
 /*
- * Common table types.  The base code can remain
- * constant if the underlying tables are changed
+ * All tables and structures must be byte-packed to match the ACPI
+ * specification, since the tables are provided by the system BIOS
  */
-#define RSDT_DESCRIPTOR         struct rsdt_descriptor_rev2
-#define XSDT_DESCRIPTOR         struct xsdt_descriptor_rev2
-#define FACS_DESCRIPTOR         struct facs_descriptor_rev2
-#define FADT_DESCRIPTOR         struct fadt_descriptor_rev2
-
 #pragma pack(1)
 
 /*
- * ACPI Version-independent tables
+ * These are the ACPI tables that are directly consumed by the subsystem.
+ *
+ * The RSDP and FACS do not use the common ACPI table header. All other ACPI
+ * tables use the header.
  *
- * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.)
- * are in separate files.
+ * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
+ * This is the only type that is even remotely portable. Anything else is not
+ * portable, so do not use any other bitfield types.
  */
-struct rsdp_descriptor {        /* Root System Descriptor Pointer */
-        char signature[8];      /* ACPI signature, contains "RSD PTR " */
-        u8 checksum;            /* ACPI 1.0 checksum */
-        char oem_id[6];         /* OEM identification */
-        u8 revision;            /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
-        u32 rsdt_physical_address;      /* 32-bit physical address of the RSDT */
-        u32 length;             /* XSDT Length in bytes, including header */
-        u64 xsdt_physical_address;      /* 64-bit physical address of the XSDT */
-        u8 extended_checksum;   /* Checksum of entire table (ACPI 2.0) */
-        char reserved[3];       /* Reserved, must be zero */
-};
 
-struct acpi_common_facs {       /* Common FACS for internal use */
-        u32 *global_lock;
-        u64 *firmware_waking_vector;
-        u8 vector_width;
-};
+/*******************************************************************************
+ *
+ * ACPI Table Header. This common header is used by all tables except the
+ * RSDP and FACS. The define is used for direct inclusion of header into
+ * other ACPI tables
+ *
+ ******************************************************************************/
 
-#define ACPI_TABLE_HEADER_DEF   /* ACPI common table header */ \
+#define ACPI_TABLE_HEADER_DEF \
         char                            signature[4];           /* ASCII table signature */\
         u32                             length;                 /* Length of table in bytes, including this header */\
         u8                              revision;               /* ACPI Specification minor version # */\
@@ -112,154 +91,239 @@ struct acpi_common_facs {	/* Common FACS for internal use */
         char                            oem_id[6];              /* ASCII OEM identification */\
         char                            oem_table_id[8];        /* ASCII OEM table identification */\
         u32                             oem_revision;           /* OEM revision number */\
-        char                            asl_compiler_id [4];    /* ASCII ASL compiler vendor ID */\
+        char                            asl_compiler_id[4];     /* ASCII ASL compiler vendor ID */\
         u32                             asl_compiler_revision;  /* ASL compiler version */
 
-struct acpi_table_header {      /* ACPI common table header */
+struct acpi_table_header {
 ACPI_TABLE_HEADER_DEF};
 
 /*
- * MADT values and structures
+ * GAS - Generic Address Structure (ACPI 2.0+)
  */
+struct acpi_generic_address {
+        u8 address_space_id;    /* Address space where struct or register exists */
+        u8 register_bit_width;  /* Size in bits of given register */
+        u8 register_bit_offset; /* Bit offset within the register */
+        u8 access_width;        /* Minimum Access size (ACPI 3.0) */
+        u64 address;            /* 64-bit address of struct or register */
+};
 
-/* Values for MADT PCATCompat */
+/*******************************************************************************
+ *
+ * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
+ *
+ ******************************************************************************/
+
+struct rsdp_descriptor {
+        char signature[8];      /* ACPI signature, contains "RSD PTR " */
+        u8 checksum;            /* ACPI 1.0 checksum */
+        char oem_id[6];         /* OEM identification */
+        u8 revision;            /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
+        u32 rsdt_physical_address;      /* 32-bit physical address of the RSDT */
+        u32 length;             /* Table length in bytes, including header (ACPI 2.0+) */
+        u64 xsdt_physical_address;      /* 64-bit physical address of the XSDT (ACPI 2.0+) */
+        u8 extended_checksum;   /* Checksum of entire table (ACPI 2.0+) */
+        u8 reserved[3];         /* Reserved, must be zero */
+};
 
-#define DUAL_PIC                0
-#define MULTIPLE_APIC           1
+#define ACPI_RSDP_REV0_SIZE     20      /* Size of original ACPI 1.0 RSDP */
 
-/* Master MADT */
+/*******************************************************************************
+ *
+ * RSDT/XSDT - Root System Description Tables
+ *
+ ******************************************************************************/
 
-struct multiple_apic_table {
-        ACPI_TABLE_HEADER_DEF   /* ACPI common table header */
-        u32 local_apic_address; /* Physical address of local APIC */
+struct rsdt_descriptor {
+        ACPI_TABLE_HEADER_DEF u32 table_offset_entry[1];        /* Array of pointers to ACPI tables */
+};
+
+struct xsdt_descriptor {
+        ACPI_TABLE_HEADER_DEF u64 table_offset_entry[1];        /* Array of pointers to ACPI tables */
+};
+
+/*******************************************************************************
+ *
+ * FACS - Firmware ACPI Control Structure (FACS)
+ *
+ ******************************************************************************/
+
+struct facs_descriptor {
+        char signature[4];      /* ASCII table signature */
+        u32 length;             /* Length of structure, in bytes */
+        u32 hardware_signature; /* Hardware configuration signature */
+        u32 firmware_waking_vector;     /* 32-bit physical address of the Firmware Waking Vector */
+        u32 global_lock;        /* Global Lock for shared hardware resources */
 
         /* Flags (32 bits) */
 
-        u8 PCATcompat:1;        /* 00:    System also has dual 8259s */
+        u8 S4bios_f:1;          /* 00:    S4BIOS support is present */
          u8:7;                  /* 01-07: Reserved, must be zero */
         u8 reserved1[3];        /* 08-31: Reserved, must be zero */
-};
 
-/* Values for Type in APIC_HEADER_DEF */
+        u64 xfirmware_waking_vector;    /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
+        u8 version;             /* Version of this table (ACPI 2.0+) */
+        u8 reserved[31];        /* Reserved, must be zero */
+};
 
-#define APIC_PROCESSOR          0
-#define APIC_IO                 1
-#define APIC_XRUPT_OVERRIDE     2
-#define APIC_NMI                3
-#define APIC_LOCAL_NMI          4
-#define APIC_ADDRESS_OVERRIDE   5
-#define APIC_IO_SAPIC           6
-#define APIC_LOCAL_SAPIC        7
-#define APIC_XRUPT_SOURCE       8
-#define APIC_RESERVED           9       /* 9 and greater are reserved */
+#define ACPI_GLOCK_PENDING      0x01    /* 00: Pending global lock ownership */
+#define ACPI_GLOCK_OWNED        0x02    /* 01: Global lock is owned */
 
 /*
- * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
+ * Common FACS - This is a version-independent FACS structure used for internal use only
  */
-#define APIC_HEADER_DEF                     /* Common APIC sub-structure header */\
-        u8                              type; \
-        u8                              length;
-
-struct apic_header {
-APIC_HEADER_DEF};
-
-/* Values for MPS INTI flags */
-
-#define POLARITY_CONFORMS       0
-#define POLARITY_ACTIVE_HIGH    1
-#define POLARITY_RESERVED       2
-#define POLARITY_ACTIVE_LOW     3
-
-#define TRIGGER_CONFORMS        0
-#define TRIGGER_EDGE            1
-#define TRIGGER_RESERVED        2
-#define TRIGGER_LEVEL           3
-
-/* Common flag definitions (16 bits each) */
-
-#define MPS_INTI_FLAGS \
-        u8                              polarity        : 2;    /* 00-01: Polarity of APIC I/O input signals */\
-        u8                              trigger_mode    : 2;    /* 02-03: Trigger mode of APIC input signals */\
-        u8                                              : 4;    /* 04-07: Reserved, must be zero */\
-        u8                              reserved1;      /* 08-15: Reserved, must be zero */
-
-#define LOCAL_APIC_FLAGS \
-        u8                              processor_enabled: 1;   /* 00:    Processor is usable if set */\
-        u8                                              : 7;    /* 01-07: Reserved, must be zero */\
-        u8                              reserved2;      /* 08-15: Reserved, must be zero */
-
-/* Sub-structures for MADT */
-
-struct madt_processor_apic {
-        APIC_HEADER_DEF u8 processor_id;        /* ACPI processor id */
-        u8 local_apic_id;       /* Processor's local APIC id */
- LOCAL_APIC_FLAGS};
-
-struct madt_io_apic {
-        APIC_HEADER_DEF u8 io_apic_id;  /* I/O APIC ID */
-        u8 reserved;            /* Reserved - must be zero */
-        u32 address;            /* APIC physical address */
-        u32 interrupt;          /* Global system interrupt where INTI
-                                 * lines start */
+struct acpi_common_facs {
+        u32 *global_lock;
+        u64 *firmware_waking_vector;
+        u8 vector_width;
 };
 
-struct madt_interrupt_override {
-        APIC_HEADER_DEF u8 bus; /* 0 - ISA */
-        u8 source;              /* Interrupt source (IRQ) */
-        u32 interrupt;          /* Global system interrupt */
- MPS_INTI_FLAGS};
+/*******************************************************************************
+ *
+ * FADT - Fixed ACPI Description Table (Signature "FACP")
+ *
+ ******************************************************************************/
+
+/* Fields common to all versions of the FADT */
+
+#define ACPI_FADT_COMMON \
+        ACPI_TABLE_HEADER_DEF \
+        u32                             V1_firmware_ctrl;   /* 32-bit physical address of FACS */ \
+        u32                             V1_dsdt;            /* 32-bit physical address of DSDT */ \
+        u8                              reserved1;          /* System Interrupt Model isn't used in ACPI 2.0*/ \
+        u8                              prefer_PM_profile;  /* Conveys preferred power management profile to OSPM. */ \
+        u16                             sci_int;            /* System vector of SCI interrupt */ \
+        u32                             smi_cmd;            /* Port address of SMI command port */ \
+        u8                              acpi_enable;        /* Value to write to smi_cmd to enable ACPI */ \
+        u8                              acpi_disable;       /* Value to write to smi_cmd to disable ACPI */ \
+        u8                              S4bios_req;         /* Value to write to SMI CMD to enter S4BIOS state */ \
+        u8                              pstate_cnt;         /* Processor performance state control*/ \
+        u32                             V1_pm1a_evt_blk;    /* Port address of Power Mgt 1a Event Reg Blk */ \
+        u32                             V1_pm1b_evt_blk;    /* Port address of Power Mgt 1b Event Reg Blk */ \
+        u32                             V1_pm1a_cnt_blk;    /* Port address of Power Mgt 1a Control Reg Blk */ \
+        u32                             V1_pm1b_cnt_blk;    /* Port address of Power Mgt 1b Control Reg Blk */ \
+        u32                             V1_pm2_cnt_blk;     /* Port address of Power Mgt 2 Control Reg Blk */ \
+        u32                             V1_pm_tmr_blk;      /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
+        u32                             V1_gpe0_blk;        /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
+        u32                             V1_gpe1_blk;        /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
+        u8                              pm1_evt_len;        /* Byte Length of ports at pm1_x_evt_blk */ \
+        u8                              pm1_cnt_len;        /* Byte Length of ports at pm1_x_cnt_blk */ \
+        u8                              pm2_cnt_len;        /* Byte Length of ports at pm2_cnt_blk */ \
+        u8                              pm_tm_len;          /* Byte Length of ports at pm_tm_blk */ \
+        u8                              gpe0_blk_len;       /* Byte Length of ports at gpe0_blk */ \
+        u8                              gpe1_blk_len;       /* Byte Length of ports at gpe1_blk */ \
+        u8                              gpe1_base;          /* Offset in gpe model where gpe1 events start */ \
+        u8                              cst_cnt;            /* Support for the _CST object and C States change notification.*/ \
+        u16                             plvl2_lat;          /* Worst case HW latency to enter/exit C2 state */ \
+        u16                             plvl3_lat;          /* Worst case HW latency to enter/exit C3 state */ \
+        u16                             flush_size;         /* Processor's memory cache line width, in bytes */ \
+        u16                             flush_stride;       /* Number of flush strides that need to be read */ \
+        u8                              duty_offset;        /* Processor's duty cycle index in processor's P_CNT reg*/ \
+        u8                              duty_width;         /* Processor's duty cycle value bit width in P_CNT register.*/ \
+        u8                              day_alrm;           /* Index to day-of-month alarm in RTC CMOS RAM */ \
+        u8                              mon_alrm;           /* Index to month-of-year alarm in RTC CMOS RAM */ \
+        u8                              century;            /* Index to century in RTC CMOS RAM */ \
+        u16                             iapc_boot_arch;     /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \
+        u8                              reserved2;          /* Reserved, must be zero */
 
-struct madt_nmi_source {
-        APIC_HEADER_DEF MPS_INTI_FLAGS u32 interrupt;   /* Global system interrupt */
+/*
+ * ACPI 2.0+ FADT
+ */
+struct fadt_descriptor {
+        ACPI_FADT_COMMON
+            /* Flags (32 bits) */
+        u8 wb_invd:1;           /* 00:    The wbinvd instruction works properly */
+        u8 wb_invd_flush:1;     /* 01:    The wbinvd flushes but does not invalidate */
+        u8 proc_c1:1;           /* 02:    All processors support C1 state */
+        u8 plvl2_up:1;          /* 03:    C2 state works on MP system */
+        u8 pwr_button:1;        /* 04:    Power button is handled as a generic feature */
+        u8 sleep_button:1;      /* 05:    Sleep button is handled as a generic feature, or not present */
+        u8 fixed_rTC:1;         /* 06:    RTC wakeup stat not in fixed register space */
+        u8 rtcs4:1;             /* 07:    RTC wakeup stat not possible from S4 */
+        u8 tmr_val_ext:1;       /* 08:    tmr_val is 32 bits 0=24-bits */
+        u8 dock_cap:1;          /* 09:    Docking supported */
+        u8 reset_reg_sup:1;     /* 10:    System reset via the FADT RESET_REG supported */
+        u8 sealed_case:1;       /* 11:    No internal expansion capabilities and case is sealed */
+        u8 headless:1;          /* 12:    No local video capabilities or local input devices */
+        u8 cpu_sw_sleep:1;      /* 13:    Must execute native instruction after writing SLP_TYPx register */
+
+        u8 pci_exp_wak:1;       /* 14:    System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
+        u8 use_platform_clock:1;        /* 15:    OSPM should use platform-provided timer (ACPI 3.0) */
+        u8 S4rtc_sts_valid:1;   /* 16:    Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
+        u8 remote_power_on_capable:1;   /* 17:    System is compatible with remote power on (ACPI 3.0) */
+        u8 force_apic_cluster_model:1;  /* 18:    All local APICs must use cluster model (ACPI 3.0) */
+        u8 force_apic_physical_destination_mode:1;      /* 19:   All local x_aPICs must use physical dest mode (ACPI 3.0) */
+         u8:4;                  /* 20-23: Reserved, must be zero */
+        u8 reserved3;           /* 24-31: Reserved, must be zero */
+
+        struct acpi_generic_address reset_register;     /* Reset register address in GAS format */
+        u8 reset_value;         /* Value to write to the reset_register port to reset the system */
+        u8 reserved4[3];        /* These three bytes must be zero */
+        u64 xfirmware_ctrl;     /* 64-bit physical address of FACS */
+        u64 Xdsdt;              /* 64-bit physical address of DSDT */
+        struct acpi_generic_address xpm1a_evt_blk;      /* Extended Power Mgt 1a acpi_event Reg Blk address */
+        struct acpi_generic_address xpm1b_evt_blk;      /* Extended Power Mgt 1b acpi_event Reg Blk address */
+        struct acpi_generic_address xpm1a_cnt_blk;      /* Extended Power Mgt 1a Control Reg Blk address */
+        struct acpi_generic_address xpm1b_cnt_blk;      /* Extended Power Mgt 1b Control Reg Blk address */
+        struct acpi_generic_address xpm2_cnt_blk;       /* Extended Power Mgt 2 Control Reg Blk address */
+        struct acpi_generic_address xpm_tmr_blk;        /* Extended Power Mgt Timer Ctrl Reg Blk address */
+        struct acpi_generic_address xgpe0_blk;  /* Extended General Purpose acpi_event 0 Reg Blk address */
+        struct acpi_generic_address xgpe1_blk;  /* Extended General Purpose acpi_event 1 Reg Blk address */
 };
 
-struct madt_local_apic_nmi {
-        APIC_HEADER_DEF u8 processor_id;        /* ACPI processor id */
-        MPS_INTI_FLAGS u8 lint; /* LINTn to which NMI is connected */
+/*
+ * "Down-revved" ACPI 2.0 FADT descriptor
+ * Defined here to allow compiler to generate the length of the struct
+ */
+struct fadt_descriptor_rev2_minus {
+        ACPI_FADT_COMMON u32 flags;
+        struct acpi_generic_address reset_register;     /* Reset register address in GAS format */
+        u8 reset_value;         /* Value to write to the reset_register port to reset the system. */
+        u8 reserved7[3];        /* Reserved, must be zero */
 };
 
-struct madt_address_override {
-        APIC_HEADER_DEF u16 reserved;   /* Reserved, must be zero */
-        u64 address;            /* APIC physical address */
+/*
+ * ACPI 1.0 FADT
+ * Defined here to allow compiler to generate the length of the struct
+ */
+struct fadt_descriptor_rev1 {
+        ACPI_FADT_COMMON u32 flags;
 };
 
-struct madt_io_sapic {
-        APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */
-        u8 reserved;            /* Reserved, must be zero */
-        u32 interrupt_base;     /* Glocal interrupt for SAPIC start */
-        u64 address;            /* SAPIC physical address */
-};
+/* FADT: Prefered Power Management Profiles */
 
-struct madt_local_sapic {
-        APIC_HEADER_DEF u8 processor_id;        /* ACPI processor id */
-        u8 local_sapic_id;      /* SAPIC ID */
-        u8 local_sapic_eid;     /* SAPIC EID */
-        u8 reserved[3];         /* Reserved, must be zero */
-         LOCAL_APIC_FLAGS u32 processor_uID;    /* Numeric UID - ACPI 3.0 */
-        char processor_uIDstring[1];    /* String UID  - ACPI 3.0 */
-};
+#define PM_UNSPECIFIED                  0
+#define PM_DESKTOP                      1
+#define PM_MOBILE                       2
+#define PM_WORKSTATION                  3
+#define PM_ENTERPRISE_SERVER            4
+#define PM_SOHO_SERVER                  5
+#define PM_APPLIANCE_PC                 6
 
-struct madt_interrupt_source {
-        APIC_HEADER_DEF MPS_INTI_FLAGS u8 interrupt_type;       /* 1=PMI, 2=INIT, 3=corrected */
-        u8 processor_id;        /* Processor ID */
-        u8 processor_eid;       /* Processor EID */
-        u8 io_sapic_vector;     /* Vector value for PMI interrupts */
-        u32 interrupt;          /* Global system interrupt */
-        u32 flags;              /* Interrupt Source Flags */
-};
+/* FADT: Boot Arch Flags */
 
-/*
- * Smart Battery
- */
-struct smart_battery_table {
-        ACPI_TABLE_HEADER_DEF u32 warning_level;
-        u32 low_level;
-        u32 critical_level;
-};
+#define BAF_LEGACY_DEVICES              0x0001
+#define BAF_8042_KEYBOARD_CONTROLLER    0x0002
+
+#define FADT2_REVISION_ID               3
+#define FADT2_MINUS_REVISION_ID         2
+
+/* Reset to default packing */
 
 #pragma pack()
 
 /*
+ * This macro is temporary until the table bitfield flag definitions
+ * are removed and replaced by a Flags field.
+ */
+#define ACPI_FLAG_OFFSET(d,f,o)         (u8) (ACPI_OFFSET (d,f) + \
+                          sizeof(((d *)0)->f) + o)
+/*
+ * Get the remaining ACPI tables
+ */
+#include "actbl1.h"
+
+/*
  * ACPI Table information.  We save the table address, length,
  * and type of memory allocation (mapped or allocated) for each
  * table for 1) when we exit, and 2) if a new table is installed
@@ -290,27 +354,17 @@ struct acpi_table_support {
         u8 flags;
 };
 
-/*
- * Get the ACPI version-specific tables
- */
-#include "actbl1.h"             /* Acpi 1.0 table definitions */
-#include "actbl2.h"             /* Acpi 2.0 table definitions */
-
 extern u8 acpi_fadt_is_v1;      /* is set to 1 if FADT is revision 1,
                                  * needed for certain workarounds */
+/* Macros used to generate offsets to specific table fields */
 
-#pragma pack(1)
-/*
- * High performance timer
- */
-struct hpet_table {
-        ACPI_TABLE_HEADER_DEF u32 hardware_id;
-        struct acpi_generic_address base_address;
-        u8 hpet_number;
-        u16 clock_tick;
-        u8 attributes;
-};
+#define ACPI_FACS_OFFSET(f)             (u8) ACPI_OFFSET (struct facs_descriptor,f)
+#define ACPI_FADT_OFFSET(f)             (u8) ACPI_OFFSET (struct fadt_descriptor, f)
+#define ACPI_GAS_OFFSET(f)              (u8) ACPI_OFFSET (struct acpi_generic_address,f)
+#define ACPI_HDR_OFFSET(f)              (u8) ACPI_OFFSET (struct acpi_table_header,f)
+#define ACPI_RSDP_OFFSET(f)             (u8) ACPI_OFFSET (struct rsdp_descriptor,f)
 
-#pragma pack()
+#define ACPI_FADT_FLAG_OFFSET(f,o)      ACPI_FLAG_OFFSET (struct fadt_descriptor,f,o)
+#define ACPI_FACS_FLAG_OFFSET(f,o)      ACPI_FLAG_OFFSET (struct facs_descriptor,f,o)
 
 #endif                          /* __ACTBL_H__ */