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authorBob Moore <robert.moore@intel.com>2005-10-21 00:00:00 -0400
committerLen Brown <len.brown@intel.com>2005-12-10 00:22:54 -0500
commit0897831bb54eb36fd9e2a22da7f0f64be1b20d09 (patch)
tree8d77687ce8ebcfb62d6012d2d3c44f6a904b3c15 /drivers/acpi/executer
parent50eca3eb89d73d9f0aa070b126c7ee6a616016ab (diff)
[ACPI] ACPICA 20051021
Implemented support for the EM64T and other x86_64 processors. This essentially entails recognizing that these processors support non-aligned memory transfers. Previously, all 64-bit processors were assumed to lack hardware support for non-aligned transfers. Completed conversion of the Resource Manager to nearly full table-driven operation. Specifically, the resource conversion code (convert AML to internal format and the reverse) and the debug code to dump internal resource descriptors are fully table-driven, reducing code and data size and improving maintainability. The OSL interfaces for Acquire and Release Lock now use a 64-bit flag word on 64-bit processors instead of a fixed 32-bit word. (Alexey Starikovskiy) Implemented support within the resource conversion code for the Type-Specific byte within the various ACPI 3.0 *WordSpace macros. Fixed some issues within the resource conversion code for the type-specific flags for both Memory and I/O address resource descriptors. For Memory, implemented support for the MTP and TTP flags. For I/O, split the TRS and TTP flags into two separate fields. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer')
-rw-r--r--drivers/acpi/executer/exmisc.c5
-rw-r--r--drivers/acpi/executer/exregion.c4
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index a3f4d72bedc9..1899ab251393 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -625,9 +625,8 @@ acpi_ex_do_logical_op(u16 opcode,
625 625
626 /* Lexicographic compare: compare the data bytes */ 626 /* Lexicographic compare: compare the data bytes */
627 627
628 compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer, 628 compare = ACPI_MEMCMP(operand0->buffer.pointer,
629 (const char *)local_operand1->buffer. 629 local_operand1->buffer.pointer,
630 pointer,
631 (length0 > length1) ? length1 : length0); 630 (length0 > length1) ? length1 : length0);
632 631
633 switch (opcode) { 632 switch (opcode) {
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 9a2f5bea3afe..1897379b5f90 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -77,7 +77,7 @@ acpi_ex_system_memory_space_handler(u32 function,
77 struct acpi_mem_space_context *mem_info = region_context; 77 struct acpi_mem_space_context *mem_info = region_context;
78 u32 length; 78 u32 length;
79 acpi_size window_size; 79 acpi_size window_size;
80#ifndef ACPI_MISALIGNED_TRANSFERS 80#ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
81 u32 remainder; 81 u32 remainder;
82#endif 82#endif
83 83
@@ -109,7 +109,7 @@ acpi_ex_system_memory_space_handler(u32 function,
109 return_ACPI_STATUS(AE_AML_OPERAND_VALUE); 109 return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
110 } 110 }
111 111
112#ifndef ACPI_MISALIGNED_TRANSFERS 112#ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
113 /* 113 /*
114 * Hardware does not support non-aligned data transfers, we must verify 114 * Hardware does not support non-aligned data transfers, we must verify
115 * the request. 115 * the request.