Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4bf273939c99fae5bae399f51c417a552d74b97f
Commit:     4bf273939c99fae5bae399f51c417a552d74b97f
Parent:     8f34890dce60f7df6dd23a0d04977c6572adaab8
Author:     Bob Moore <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 2 19:48:19 2007 +0300
Committer:  Len Brown <[EMAIL PROTECTED]>
CommitDate: Fri Feb 2 21:14:22 2007 -0500

    ACPICA: Fix for FADT conversion in 64-bit mode
    
    Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
    Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
 drivers/acpi/tables/tbutils.c |   21 ++++++++++++++-------
 1 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index 2f4ab75..77c7e87 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -131,6 +131,8 @@ acpi_tb_print_table_header(acpi_physical_address address,
                           ((struct acpi_table_rsdp *)header)->revision,
                           ((struct acpi_table_rsdp *)header)->oem_id));
        } else {
+               /* Standard ACPI table with full common header */
+
                ACPI_INFO((AE_INFO,
                           "%4.4s @ 0x%p/0x%04X (v%3.3d %6.6s %8.8s 0x%08X 
%4.4s 0x%08X)",
                           header->signature, ACPI_CAST_PTR(void, address),
@@ -160,7 +162,7 @@ acpi_tb_init_generic_address(struct acpi_generic_address 
*new_gas_struct,
                             u8 bit_width, u64 address)
 {
 
-       ACPI_STORE_ADDRESS(new_gas_struct->address, address);
+       ACPI_MOVE_64_TO_64(&new_gas_struct->address, &address);
        new_gas_struct->space_id = ACPI_ADR_SPACE_SYSTEM_IO;
        new_gas_struct->bit_width = bit_width;
        new_gas_struct->bit_offset = 0;
@@ -284,13 +286,15 @@ static void acpi_tb_convert_fadt(void)
                    ACPI_ADD_PTR(struct acpi_generic_address, &acpi_gbl_FADT,
                                 fadt_conversion_table[i].target);
 
+               /* Expand only if the X target is null */
+
                if (!target->address) {
                        acpi_tb_init_generic_address(target,
                                                     *ACPI_ADD_PTR(u8,
                                                                   
&acpi_gbl_FADT,
                                                                   
fadt_conversion_table
                                                                   [i].length),
-                                                    *ACPI_ADD_PTR(u64,
+                                                    *ACPI_ADD_PTR(u32,
                                                                   
&acpi_gbl_FADT,
                                                                   
fadt_conversion_table
                                                                   [i].source));
@@ -301,6 +305,10 @@ static void acpi_tb_convert_fadt(void)
         * Calculate separate GAS structs for the PM1 Enable registers.
         * These addresses do not appear (directly) in the FADT, so it is
         * useful to calculate them once, here.
+        *
+        * The PM event blocks are split into two register blocks, first is the
+        * PM Status Register block, followed immediately by the PM Enable 
Register
+        * block. Each is of length (pm1_event_length/2)
         */
        pm1_register_length = (u8) ACPI_DIV_2(acpi_gbl_FADT.pm1_event_length);
 
@@ -308,17 +316,16 @@ static void acpi_tb_convert_fadt(void)
 
        acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable,
                                     pm1_register_length,
-                                    (u64) (acpi_gbl_FADT.xpm1a_event_block.
-                                           address + pm1_register_length));
+                                    (acpi_gbl_FADT.xpm1a_event_block.address +
+                                     pm1_register_length));
 
        /* PM1B is optional; leave null if not present */
 
        if (acpi_gbl_FADT.xpm1b_event_block.address) {
                acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable,
                                             pm1_register_length,
-                                            (u64) (acpi_gbl_FADT.
-                                                   xpm1b_event_block.address +
-                                                   pm1_register_length));
+                                            (acpi_gbl_FADT.xpm1b_event_block.
+                                             address + pm1_register_length));
        }
 
        /* Global FADT is the new common V2.0 FADT  */
-
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