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authorLin Ming <ming.m.lin@intel.com>2012-01-12 13:10:32 +0800
committerLen Brown <len.brown@intel.com>2012-01-17 03:38:50 -0500
commitf654c0fefa8c16d439185b61442710fadc167e78 (patch)
treef6a375f7404e6a76f6eb24cc7d639f32b6789c7d /include/acpi
parentecafe6faa294697305453b5a6af7760b94622787 (diff)
ACPICA: Add support for region address conflict checking
Allows drivers to determine if any memory or I/O addresses will conflict with addresses used by ACPI operation regions. Introduces a new interface, acpi_check_address_range. http://marc.info/?t=132251388700002&r=1&w=2 Reported-and-tested-by: Luca Tettamanti <kronos.it@gmail.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpiosxf.h7
-rw-r--r--include/acpi/acpixf.h5
2 files changed, 5 insertions, 7 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 83062ed0ef2f..2fe8639b3ae7 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -238,13 +238,6 @@ acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
/*
* Miscellaneous
*/
-acpi_status
-acpi_os_validate_address(u8 space_id, acpi_physical_address address,
- acpi_size length, char *name);
-acpi_status
-acpi_os_invalidate_address(u8 space_id, acpi_physical_address address,
- acpi_size length);
-
u64 acpi_os_get_timer(void);
acpi_status acpi_os_signal(u32 function, void *info);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 30f5bef4f14d..a4cfded67c08 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -112,6 +112,11 @@ acpi_status acpi_install_interface(acpi_string interface_name);
acpi_status acpi_remove_interface(acpi_string interface_name);
+u32
+acpi_check_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address,
+ acpi_size length, u8 warn);
+
/*
* ACPI Memory management
*/