ACPICA from Bob Moore <robert.moore@intel.com>

Implemented support for PCI Express root bridges
-- added support for device PNP0A08 in the root
bridge search within AcpiEvPciConfigRegionSetup.
acpi_ev_pci_config_region_setup().

The interpreter now automatically truncates incoming
64-bit constants to 32 bits if currently executing out
of a 32-bit ACPI table (Revision < 2). This also affects
the iASL compiler constant folding. (Note: as per below,
the iASL compiler no longer allows 64-bit constants within
32-bit tables.)

Fixed a problem where string and buffer objects with
"static" pointers (pointers to initialization data within
an ACPI table) were not handled consistently. The internal
object copy operation now always copies the data to a newly
allocated buffer, regardless of whether the source object
is static or not.

Fixed a problem with the FromBCD operator where an
implicit result conversion was improperly performed while
storing the result to the target operand. Since this is an
"explicit conversion" operator, the implicit conversion
should never be performed on the output.

Fixed a problem with the CopyObject operator where a copy
to an existing named object did not always completely
overwrite the existing object stored at name. Specifically,
a buffer-to-buffer copy did not delete the existing buffer.

Replaced "interrupt_level" with "interrupt_number" in all
GPE interfaces and structs for consistency.

Signed-off-by: Len Brown <len.brown@intel.com>

5 files changed, 6 insertions, 5 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 2f6ab189fc6..a268c4ae187 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -64,7 +64,7 @@
 
 /* Version string */
 
-#define ACPI_CA_VERSION                 0x20050408
+#define ACPI_CA_VERSION                 0x20050513
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
diff --git a/include/acpi/acevents.h b/include/acpi/acevents.h
index 61a27c8c507..301c5cce666 100644
--- a/include/acpi/acevents.h
+++ b/include/acpi/acevents.h
@@ -136,7 +136,7 @@ acpi_ev_create_gpe_block (
 	struct acpi_generic_address     *gpe_block_address,
 	u32                             register_count,
 	u8                              gpe_block_base_number,
-	u32                             interrupt_level,
+	u32                             interrupt_number,
 	struct acpi_gpe_block_info      **return_gpe_block);
 
 acpi_status
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 030e641115c..52c6a202586 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -365,7 +365,7 @@ struct acpi_gpe_xrupt_info
 	struct acpi_gpe_xrupt_info              *previous;
 	struct acpi_gpe_xrupt_info              *next;
 	struct acpi_gpe_block_info              *gpe_block_list_head; /* List of GPE blocks for this xrupt */
-	u32                                     interrupt_level;    /* System interrupt level */
+	u32                                     interrupt_number;   /* System interrupt number */
 };
 
 
@@ -737,6 +737,7 @@ struct acpi_parse_state
  ****************************************************************************/
 
 #define PCI_ROOT_HID_STRING         "PNP0A03"
+#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
 
 struct acpi_bit_register_info
 {
diff --git a/include/acpi/acopcode.h b/include/acpi/acopcode.h
index 118ecba4cf0..093f697e8c5 100644
--- a/include/acpi/acopcode.h
+++ b/include/acpi/acopcode.h
@@ -246,7 +246,7 @@
 #define ARGI_FIELD_OP                   ARGI_INVALID_OPCODE
 #define ARGI_FIND_SET_LEFT_BIT_OP       ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
 #define ARGI_FIND_SET_RIGHT_BIT_OP      ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
+#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_FIXED_TARGET)
 #define ARGI_IF_OP                      ARGI_INVALID_OPCODE
 #define ARGI_INCREMENT_OP               ARGI_LIST1 (ARGI_INTEGER_REF)
 #define ARGI_INDEX_FIELD_OP             ARGI_INVALID_OPCODE
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index f8f619f8e4f..9ca212d73fb 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -387,7 +387,7 @@ acpi_install_gpe_block (
 	acpi_handle                     gpe_device,
 	struct acpi_generic_address     *gpe_block_address,
 	u32                             register_count,
-	u32                             interrupt_level);
+	u32                             interrupt_number);
 
 acpi_status
 acpi_remove_gpe_block (