From ecfbbc7b46f74ca48b9f42132739114c9e70f8e4 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Wed, 31 Dec 2008 02:55:32 +0800 Subject: ACPICA: New: acpi_read and acpi_write public interfaces Changed the acpi_hw_low_level_read and acpi_hw_low_level_write functions to the public acpi_read and acpi_write to allow direct access to ACPI registers. Removed the "width" parameter since the width can be obtained from the input GAS structure. Updated the FADT initialization to setup the GAS structures with the proper widths. Some widths are still hardcoded because many FADTs have incorrect register lengths. Signed-off-by: Bob Moore Signed-off-by: Len Brown --- include/acpi/achware.h | 7 ------- include/acpi/acpixf.h | 14 ++++++++------ 2 files changed, 8 insertions(+), 13 deletions(-) (limited to 'include/acpi') diff --git a/include/acpi/achware.h b/include/acpi/achware.h index 960f8162ecf..cd408103d26 100644 --- a/include/acpi/achware.h +++ b/include/acpi/achware.h @@ -75,13 +75,6 @@ acpi_hw_register_read(u32 register_id, u32 * return_value); acpi_status acpi_hw_register_write(u32 register_id, u32 value); -acpi_status -acpi_hw_low_level_read(u32 width, - u32 * value, struct acpi_generic_address *reg); - -acpi_status -acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg); - acpi_status acpi_hw_clear_acpi_status(void); /* diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 6d8fb6fb35e..030aeb556e6 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -81,11 +81,6 @@ const char *acpi_format_exception(acpi_status exception); acpi_status acpi_purge_cached_objects(void); -#ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_install_initialization_handler(acpi_init_handler handler, u32 function); -#endif - /* * ACPI Memory management */ @@ -195,8 +190,11 @@ acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); /* - * Event handler interfaces + * Handler interfaces */ +acpi_status +acpi_install_initialization_handler(acpi_init_handler handler, u32 function); + acpi_status acpi_install_fixed_event_handler(u32 acpi_event, acpi_event_handler handler, void *context); @@ -336,6 +334,10 @@ acpi_set_firmware_waking_vector(u32 physical_address); acpi_status acpi_set_firmware_waking_vector64(u64 physical_address); +acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg); + +acpi_status acpi_write(u32 value, struct acpi_generic_address *reg); + acpi_status acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); -- cgit v1.2.3