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ACPICA: Add 64-bit support to acpi_read and acpi_write

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Needed by drivers for new ACPi tables.  Internal versions of
these functions still use 32-bit max transfers, in order to
minimize disruption and stack use for the standard ACPI registers
(FADT-based).

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore
2009-06-24 09:44:06 +08:00
committed by Len Brown
parent f8d80cdf40
commit c6b5774caa
8 changed files with 328 additions and 106 deletions
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4
include/acpi/acpixf.h
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@@ -360,9 +360,9 @@ acpi_status acpi_set_firmware_waking_vector(u32 physical_address);
acpi_status acpi_set_firmware_waking_vector64(u64 physical_address);
#endif
acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg);
acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
acpi_status acpi_write(u32 value, struct acpi_generic_address *reg);
acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
acpi_status
acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);