diff options
author | Bob Moore <robert.moore@intel.com> | 2006-10-03 00:00:00 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-04-01 01:26:39 -0500 |
commit | 8313524a0d466f451a62709aaedf988d8257b21c (patch) | |
tree | d612fc796ae07d8a39542c95eec0f5169c9f64eb /drivers | |
parent | ea936b78f46cbe089a4ac363e1682dee7d427096 (diff) |
ACPI: ACPICA 20060310
Tagged all external interfaces to the subsystem with the
new ACPI_EXPORT_SYMBOL macro. This macro can be defined
as necessary to assist kernel integration. For Linux,
the macro resolves to the EXPORT_SYMBOL macro. The default
definition is NULL.
Added the ACPI_THREAD_ID type for the return value from
acpi_os_get_thread_id(). This allows the host to define this
as necessary to simplify kernel integration. The default
definition is ACPI_NATIVE_UINT.
Valery Podrezov fixed two interpreter problems related
to error processing, the deletion of objects, and placing
invalid pointers onto the internal operator result stack.
http://bugzilla.kernel.org/show_bug.cgi?id=6028
http://bugzilla.kernel.org/show_bug.cgi?id=6151
Increased the reference count threshold where a warning is
emitted for large reference counts in order to eliminate
unnecessary warnings on systems with large namespaces
(especially 64-bit.) Increased the value from 0x400
to 0x800.
Due to universal disagreement as to the meaning of the
'c' in the calloc() function, the ACPI_MEM_CALLOCATE
macro has been renamed to ACPI_ALLOCATE_ZEROED so that the
purpose of the interface is 'clear'. ACPI_MEM_ALLOCATE and
ACPI_MEM_FREE are renamed to ACPI_ALLOCATE and ACPI_FREE.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
55 files changed, 268 insertions, 305 deletions
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c index f7cb5170aa1..2ed48439835 100644 --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/dispatcher/dsmthdat.c @@ -81,7 +81,7 @@ acpi_ds_method_data_get_type(u16 opcode, * special data types. * * NOTES: walk_state fields are initialized to zero by the - * ACPI_MEM_CALLOCATE(). + * ACPI_ALLOCATE_ZEROED(). * * A pseudo-Namespace Node is assigned to each argument and local * so that ref_of() can return a pointer to the Node. diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c index 1f2d0c6ef36..ce54715f13a 100644 --- a/drivers/acpi/dispatcher/dsobject.c +++ b/drivers/acpi/dispatcher/dsobject.c @@ -245,7 +245,7 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, "Buffer defined with zero length in AML, creating\n")); } else { obj_desc->buffer.pointer = - ACPI_MEM_CALLOCATE(obj_desc->buffer.length); + ACPI_ALLOCATE_ZEROED(obj_desc->buffer.length); if (!obj_desc->buffer.pointer) { acpi_ut_delete_object_desc(obj_desc); return_ACPI_STATUS(AE_NO_MEMORY); @@ -341,9 +341,10 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, * individual objects). Add an extra pointer slot so * that the list is always null terminated. */ - obj_desc->package.elements = ACPI_MEM_CALLOCATE(((acpi_size) obj_desc-> - package.count + - 1) * sizeof(void *)); + obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size) + obj_desc->package. + count + + 1) * sizeof(void *)); if (!obj_desc->package.elements) { acpi_ut_delete_object_desc(obj_desc); diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c index 3fbe17ebef5..ab24aa88e2f 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c @@ -577,7 +577,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, /* Free the namestring created above */ - ACPI_MEM_FREE(name_string); + ACPI_FREE(name_string); /* Check status from the lookup */ diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index 02b03126e14..1ad7870101f 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -1113,7 +1113,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) ACPI_NS_DONT_OPEN_SCOPE, walk_state, &(new_node)); if (ACPI_SUCCESS(status)) { - /* * Make sure that what we found is indeed a method * We didn't search for a method on purpose, to see if the name diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c index 5bc340b1b28..d2846ffc977 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -66,7 +66,6 @@ void *acpi_ds_obj_stack_get_value(u32 index, #endif #ifdef ACPI_FUTURE_USAGE - /******************************************************************************* * * FUNCTION: acpi_ds_result_remove @@ -128,7 +127,6 @@ acpi_ds_result_remove(union acpi_operand_object **object, return (AE_OK); } - #endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* @@ -645,7 +643,7 @@ struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, ACPI_FUNCTION_TRACE("ds_create_walk_state"); - walk_state = ACPI_MEM_CALLOCATE(sizeof(struct acpi_walk_state)); + walk_state = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_walk_state)); if (!walk_state) { return_PTR(NULL); } @@ -668,7 +666,7 @@ struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, status = acpi_ds_result_stack_push(walk_state); if (ACPI_FAILURE(status)) { - ACPI_MEM_FREE(walk_state); + ACPI_FREE(walk_state); return_PTR(NULL); } @@ -859,7 +857,7 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state) acpi_ut_delete_generic_state(state); } - ACPI_MEM_FREE(walk_state); + ACPI_FREE(walk_state); return_VOID; } diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c index 87e77a138ff..e8e72986f0d 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -207,7 +207,7 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { - ACPI_MEM_FREE(gpe_event_info->dispatch.handler); + ACPI_FREE(gpe_event_info->dispatch.handler); gpe_event_info->dispatch.handler = NULL; gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; @@ -504,7 +504,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 /* Not found, must allocate a new xrupt descriptor */ - gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info)); + gpe_xrupt = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_xrupt_info)); if (!gpe_xrupt) { return_PTR(NULL); } @@ -595,7 +595,7 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) /* Free the block */ - ACPI_MEM_FREE(gpe_xrupt); + ACPI_FREE(gpe_xrupt); return_ACPI_STATUS(AE_OK); } @@ -712,9 +712,9 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) /* Free the gpe_block */ - ACPI_MEM_FREE(gpe_block->register_info); - ACPI_MEM_FREE(gpe_block->event_info); - ACPI_MEM_FREE(gpe_block); + ACPI_FREE(gpe_block->register_info); + ACPI_FREE(gpe_block->event_info); + ACPI_FREE(gpe_block); unlock_and_exit: status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); @@ -748,10 +748,10 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) /* Allocate the GPE register information block */ - gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block-> - register_count * - sizeof(struct - acpi_gpe_register_info)); + gpe_register_info = ACPI_ALLOCATE_ZEROED((acpi_size) gpe_block-> + register_count * + sizeof(struct + acpi_gpe_register_info)); if (!gpe_register_info) { ACPI_ERROR((AE_INFO, "Could not allocate the gpe_register_info table")); @@ -762,10 +762,11 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) * Allocate the GPE event_info block. There are eight distinct GPEs * per register. Initialization to zeros is sufficient. */ - gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block-> - register_count * - ACPI_GPE_REGISTER_WIDTH) * - sizeof(struct acpi_gpe_event_info)); + gpe_event_info = ACPI_ALLOCATE_ZEROED(((acpi_size) gpe_block-> + register_count * + ACPI_GPE_REGISTER_WIDTH) * + sizeof(struct + acpi_gpe_event_info)); if (!gpe_event_info) { ACPI_ERROR((AE_INFO, "Could not allocate the gpe_event_info table")); @@ -848,10 +849,10 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) error_exit: if (gpe_register_info) { - ACPI_MEM_FREE(gpe_register_info); + ACPI_FREE(gpe_register_info); } if (gpe_event_info) { - ACPI_MEM_FREE(gpe_event_info); + ACPI_FREE(gpe_event_info); } return_ACPI_STATUS(status); @@ -895,7 +896,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, /* Allocate a new GPE block */ - gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info)); + gpe_block = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_block_info)); if (!gpe_block) { return_ACPI_STATUS(AE_NO_MEMORY); } @@ -915,7 +916,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, */ status = acpi_ev_create_gpe_info_blocks(gpe_block); if (ACPI_FAILURE(status)) { - ACPI_MEM_FREE(gpe_block); + ACPI_FREE(gpe_block); return_ACPI_STATUS(status); } @@ -923,7 +924,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, status = acpi_ev_install_gpe_block(gpe_block, interrupt_number); if (ACPI_FAILURE(status)) { - ACPI_MEM_FREE(gpe_block); + ACPI_FREE(gpe_block); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index b831ec4bcae..2b900ef05fa 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -366,7 +366,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, /* The handler for this region was already installed */ - ACPI_MEM_FREE(region_context); + ACPI_FREE(region_context); } else { /* * Save the returned context for use in all accesses to diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c index a0bffc2a078..db98747fe54 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -75,7 +75,7 @@ acpi_ev_system_memory_region_setup(acpi_handle handle, if (function == ACPI_REGION_DEACTIVATE) { if (*region_context) { - ACPI_MEM_FREE(*region_context); + ACPI_FREE(*region_context); *region_context = NULL; } return_ACPI_STATUS(AE_OK); @@ -84,7 +84,7 @@ acpi_ev_system_memory_region_setup(acpi_handle handle, /* Create a new context */ local_region_context = - ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context)); + ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_mem_space_context)); if (!(local_region_context)) { return_ACPI_STATUS(AE_NO_MEMORY); } @@ -178,7 +178,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, *region_context = NULL; if (function == ACPI_REGION_DEACTIVATE) { if (pci_id) { - ACPI_MEM_FREE(pci_id); + ACPI_FREE(pci_id); } return_ACPI_STATUS(status); } @@ -264,7 +264,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, /* Region is still not initialized. Create a new context */ - pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id)); + pci_id = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pci_id)); if (!pci_id) { return_ACPI_STATUS(AE_NO_MEMORY); } diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index ba16fda3a15..7d1cebc871f 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -41,8 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/module.h> - #include <acpi/acpi.h> #include <acpi/acnamesp.h> #include <acpi/acevents.h> @@ -90,6 +88,8 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler) (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } + +ACPI_EXPORT_SYMBOL(acpi_install_exception_handler) #endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* @@ -107,7 +107,6 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler) * event. * ******************************************************************************/ - acpi_status acpi_install_fixed_event_handler(u32 event, acpi_event_handler handler, void *context) @@ -161,7 +160,7 @@ acpi_install_fixed_event_handler(u32 event, return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_fixed_event_handler); +ACPI_EXPORT_SYMBOL(acpi_install_fixed_event_handler) /******************************************************************************* * @@ -175,7 +174,6 @@ EXPORT_SYMBOL(acpi_install_fixed_event_handler); * DESCRIPTION: Disables the event and unregisters the event handler. * ******************************************************************************/ - acpi_status acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) { @@ -216,7 +214,7 @@ acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_fixed_event_handler); +ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler) /******************************************************************************* * @@ -235,7 +233,6 @@ EXPORT_SYMBOL(acpi_remove_fixed_event_handler); * DESCRIPTION: Install a handler for notifies on an ACPI device * ******************************************************************************/ - acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, @@ -384,7 +381,7 @@ acpi_install_notify_handler(acpi_handle device, return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_notify_handler); +ACPI_EXPORT_SYMBOL(acpi_install_notify_handler) /******************************************************************************* * @@ -402,7 +399,6 @@ EXPORT_SYMBOL(acpi_install_notify_handler); * DESCRIPTION: Remove a handler for notifies on an ACPI device * ******************************************************************************/ - acpi_status acpi_remove_notify_handler(acpi_handle device, u32 handler_type, acpi_notify_handler handler) @@ -538,7 +534,7 @@ acpi_remove_notify_handler(acpi_handle device, return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_notify_handler); +ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler) /******************************************************************************* * @@ -557,7 +553,6 @@ EXPORT_SYMBOL(acpi_remove_notify_handler); * DESCRIPTION: Install a handler for a General Purpose Event. * ******************************************************************************/ - acpi_status acpi_install_gpe_handler(acpi_handle gpe_device, u32 gpe_number, @@ -599,7 +594,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, /* Allocate and init handler object */ - handler = ACPI_MEM_CALLOCATE(sizeof(struct acpi_handler_info)); + handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_handler_info)); if (!handler) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -633,7 +628,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_gpe_handler); +ACPI_EXPORT_SYMBOL(acpi_install_gpe_handler) /******************************************************************************* * @@ -649,7 +644,6 @@ EXPORT_SYMBOL(acpi_install_gpe_handler); * DESCRIPTION: Remove a handler for a General Purpose acpi_event. * ******************************************************************************/ - acpi_status acpi_remove_gpe_handler(acpi_handle gpe_device, u32 gpe_number, acpi_event_handler address) @@ -727,14 +721,14 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, /* Now we can free the handler object */ - ACPI_MEM_FREE(handler); + ACPI_FREE(handler); unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_gpe_handler); +ACPI_EXPORT_SYMBOL(acpi_remove_gpe_handler) /******************************************************************************* * @@ -749,7 +743,6 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler); * DESCRIPTION: Acquire the ACPI Global Lock * ******************************************************************************/ - acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) { acpi_status status; @@ -774,7 +767,7 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) return (status); } -EXPORT_SYMBOL(acpi_acquire_global_lock); +ACPI_EXPORT_SYMBOL(acpi_acquire_global_lock) /******************************************************************************* * @@ -787,7 +780,6 @@ EXPORT_SYMBOL(acpi_acquire_global_lock); * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid. * ******************************************************************************/ - acpi_status acpi_release_global_lock(u32 handle) { acpi_status status; @@ -800,4 +792,4 @@ acpi_status acpi_release_global_lock(u32 handle) return (status); } -EXPORT_SYMBOL(acpi_release_global_lock); +ACPI_EXPORT_SYMBOL(acpi_release_global_lock) diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index babebb50140..4a36559fa81 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -41,8 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/module.h> - #include <acpi/acpi.h> #include <acpi/acevents.h> #include <acpi/acnamesp.h> @@ -94,6 +92,8 @@ acpi_status acpi_enable(void) return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL(acpi_enable) + /******************************************************************************* * * FUNCTION: acpi_disable @@ -105,7 +105,6 @@ acpi_status acpi_enable(void) * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode. * ******************************************************************************/ - acpi_status acpi_disable(void) { acpi_status status = AE_OK; @@ -137,6 +136,8 @@ acpi_status acpi_disable(void) return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL(acpi_disable) + /******************************************************************************* * * FUNCTION: acpi_enable_event @@ -149,7 +150,6 @@ acpi_status acpi_disable(void) * DESCRIPTION: Enable an ACPI event (fixed) * ******************************************************************************/ - acpi_status acpi_enable_event(u32 event, u32 flags) { acpi_status status = AE_OK; @@ -193,7 +193,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags) return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_enable_event); +ACPI_EXPORT_SYMBOL(acpi_enable_event) /******************************************************************************* * @@ -208,7 +208,6 @@ EXPORT_SYMBOL(acpi_enable_event); * DESCRIPTION: Set the type of an individual GPE * ******************************************************************************/ - acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type) { acpi_status status = AE_OK; @@ -236,7 +235,7 @@ acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type) return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_set_gpe_type); +ACPI_EXPORT_SYMBOL(acpi_set_gpe_type) /******************************************************************************* * @@ -252,7 +251,6 @@ EXPORT_SYMBOL(acpi_set_gpe_type); * DESCRIPTION: Enable an ACPI event (general purpose) * ******************************************************************************/ - acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) { acpi_status status = AE_OK; @@ -288,7 +286,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_enable_gpe); +ACPI_EXPORT_SYMBOL(acpi_enable_gpe) /******************************************************************************* * @@ -304,7 +302,6 @@ EXPORT_SYMBOL(acpi_enable_gpe); * DESCRIPTION: Disable an ACPI event (general purpose) * ******************************************************************************/ - acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) { acpi_status status = AE_OK; @@ -338,6 +335,8 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL(acpi_disable_gpe) + /******************************************************************************* * * FUNCTION: acpi_disable_event @@ -350,7 +349,6 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) * DESCRIPTION: Disable an ACPI event (fixed) * ******************************************************************************/ - acpi_status acpi_disable_event(u32 event, u32 flags) { acpi_status status = AE_OK; @@ -392,7 +390,7 @@ acpi_status acpi_disable_event(u32 event, u32 flags) return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_disable_event); +ACPI_EXPORT_SYMBOL(acp |