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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
drivers/acpi/acpica/evgpeblk.c
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@@ -843,14 +843,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
/* Disable all GPEs within this register */
status = acpi_write(0x00, &this_register->enable_address);
status = acpi_hw_write(0x00, &this_register->enable_address);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
/* Clear any pending GPE events within this register */
status = acpi_write(0xFF, &this_register->status_address);
status = acpi_hw_write(0xFF, &this_register->status_address);
if (ACPI_FAILURE(status)) {
goto error_exit;
}