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-rw-r--r--drivers/acpi/acpica/acevents.h5
-rw-r--r--drivers/acpi/acpica/acobject.h1
-rw-r--r--drivers/acpi/acpica/actables.h8
-rw-r--r--drivers/acpi/acpica/dsopcode.c1
-rw-r--r--drivers/acpi/acpica/evhandler.c2
-rw-r--r--drivers/acpi/acpica/evregion.c10
-rw-r--r--drivers/acpi/acpica/evrgnini.c52
-rw-r--r--drivers/acpi/acpica/exconfig.c2
-rw-r--r--drivers/acpi/acpica/excreate.c1
-rw-r--r--drivers/acpi/acpica/exfield.c7
-rw-r--r--drivers/acpi/acpica/exoparg1.c3
-rw-r--r--drivers/acpi/acpica/exregion.c15
-rw-r--r--drivers/acpi/acpica/hwesleep.c4
-rw-r--r--drivers/acpi/acpica/hwsleep.c4
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c2
-rw-r--r--drivers/acpi/acpica/tbdata.c93
-rw-r--r--drivers/acpi/acpica/tbfadt.c6
-rw-r--r--drivers/acpi/acpica/tbinstal.c15
-rw-r--r--drivers/acpi/acpica/tbprint.c3
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/tbxfload.c52
-rw-r--r--drivers/acpi/acpica/utdelete.c1
22 files changed, 217 insertions, 72 deletions
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 82a75964343b..b29ba436944a 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -224,6 +224,11 @@ acpi_ev_pci_bar_region_setup(acpi_handle handle,
void *handler_context, void **region_context);
acpi_status
+acpi_ev_data_table_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context);
+
+acpi_status
acpi_ev_default_region_setup(acpi_handle handle,
u32 function,
void *handler_context, void **region_context);
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 9db5ae0f79ea..0aa0d847cb25 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -138,6 +138,7 @@ struct acpi_object_region {
union acpi_operand_object *next;
acpi_physical_address address;
u32 length;
+ void *pointer; /* Only for data table regions */
};
struct acpi_object_method {
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index e2d0046799a2..533802fe73e9 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -35,7 +35,8 @@ acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
acpi_status
acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
- acpi_physical_address address, u8 flags);
+ acpi_physical_address address,
+ u8 flags, struct acpi_table_header *table);
void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
@@ -86,6 +87,7 @@ acpi_tb_release_table(struct acpi_table_header *table,
acpi_status
acpi_tb_install_standard_table(acpi_physical_address address,
u8 flags,
+ struct acpi_table_header *table,
u8 reload, u8 override, u32 *table_index);
void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
@@ -95,7 +97,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
acpi_status
acpi_tb_install_and_load_table(acpi_physical_address address,
- u8 flags, u8 override, u32 *table_index);
+ u8 flags,
+ struct acpi_table_header *table,
+ u8 override, u32 *table_index);
acpi_status acpi_tb_unload_table(u32 table_index);
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 639635291ab7..44c448269861 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -531,6 +531,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table);
obj_desc->region.length = table->length;
+ obj_desc->region.pointer = table;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
obj_desc,
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index c0cd7147a5a3..8f43d38dc4ca 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -386,7 +386,7 @@ acpi_ev_install_space_handler(struct acpi_namespace_node *node,
case ACPI_ADR_SPACE_DATA_TABLE:
handler = acpi_ex_data_table_space_handler;
- setup = NULL;
+ setup = acpi_ev_data_table_region_setup;
break;
default:
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 4ef43c8ef5e7..b9d77d327d38 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -162,6 +162,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
return_ACPI_STATUS(AE_NOT_EXIST);
}
+ if (region_obj->region.space_id == ACPI_ADR_SPACE_PLATFORM_COMM) {
+ struct acpi_pcc_info *ctx =
+ handler_desc->address_space.context;
+
+ ctx->internal_buffer =
+ field_obj->field.internal_pcc_buffer;
+ ctx->length = (u16)region_obj->region.length;
+ ctx->subspace_id = (u8)region_obj->region.address;
+ }
+
/*
* We must exit the interpreter because the region setup will
* potentially execute control methods (for example, the _REG method
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 984c172453bf..d28dee929e61 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -408,6 +408,58 @@ acpi_ev_cmos_region_setup(acpi_handle handle,
/*******************************************************************************
*
+ * FUNCTION: acpi_ev_data_table_region_setup
+ *
+ * PARAMETERS: handle - Region we are interested in
+ * function - Start or stop
+ * handler_context - Address space handler context
+ * region_context - Region specific context
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Setup a data_table_region
+ *
+ * MUTEX: Assumes namespace is not locked
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ev_data_table_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
+{
+ union acpi_operand_object *region_desc =
+ (union acpi_operand_object *)handle;
+ struct acpi_data_table_space_context *local_region_context;
+
+ ACPI_FUNCTION_TRACE(ev_data_table_region_setup);
+
+ if (function == ACPI_REGION_DEACTIVATE) {
+ if (*region_context) {
+ ACPI_FREE(*region_context);
+ *region_context = NULL;
+ }
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Create a new context */
+
+ local_region_context =
+ ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_data_table_space_context));
+ if (!(local_region_context)) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Save the data table pointer for use in the handler */
+
+ local_region_context->pointer = region_desc->region.pointer;
+
+ *region_context = local_region_context;
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ev_default_region_setup
*
* PARAMETERS: handle - Region we are interested in
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 0cd9b3738e76..6c2685a6a4c1 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -411,7 +411,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
acpi_ex_exit_interpreter();
status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
- TRUE, &table_index);
+ table, TRUE, &table_index);
acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 80b52ad55775..deb3674ae726 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -279,6 +279,7 @@ acpi_ex_create_region(u8 * aml_start,
obj_desc->region.space_id = space_id;
obj_desc->region.address = 0;
obj_desc->region.length = 0;
+ obj_desc->region.pointer = NULL;
obj_desc->region.node = node;
obj_desc->region.handler = NULL;
obj_desc->common.flags &=
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 06f3c9df1e22..8618500f23b3 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -330,12 +330,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
obj_desc->field.base_byte_offset,
source_desc->buffer.pointer, data_length);
- if ((obj_desc->field.region_obj->region.address ==
- PCC_MASTER_SUBSPACE
- && MASTER_SUBSPACE_COMMAND(obj_desc->field.
- base_byte_offset))
- || GENERIC_SUBSPACE_COMMAND(obj_desc->field.
- base_byte_offset)) {
+ if (MASTER_SUBSPACE_COMMAND(obj_desc->field.base_byte_offset)) {
/* Perform the write */
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index b639e930d642..44b7c350ed5c 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -1007,7 +1007,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
(walk_state, return_desc,
&temp_desc);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return_ACPI_STATUS
+ (status);
}
return_desc = temp_desc;
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 82b713a9a193..48c19908fa4e 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -509,8 +509,15 @@ acpi_ex_data_table_space_handler(u32 function,
u64 *value,
void *handler_context, void *region_context)
{
+ struct acpi_data_table_space_context *mapping;
+ char *pointer;
+
ACPI_FUNCTION_TRACE(ex_data_table_space_handler);
+ mapping = (struct acpi_data_table_space_context *) region_context;
+ pointer = ACPI_CAST_PTR(char, mapping->pointer) +
+ (address - ACPI_PTR_TO_PHYSADDR(mapping->pointer));
+
/*
* Perform the memory read or write. The bit_width was already
* validated.
@@ -518,14 +525,14 @@ acpi_ex_data_table_space_handler(u32 function,
switch (function) {
case ACPI_READ:
- memcpy(ACPI_CAST_PTR(char, value),
- ACPI_PHYSADDR_TO_PTR(address), ACPI_DIV_8(bit_width));
+ memcpy(ACPI_CAST_PTR(char, value), pointer,
+ ACPI_DIV_8(bit_width));
break;
case ACPI_WRITE:
- memcpy(ACPI_PHYSADDR_TO_PTR(address),
- ACPI_CAST_PTR(char, value), ACPI_DIV_8(bit_width));
+ memcpy(pointer, ACPI_CAST_PTR(char, value),
+ ACPI_DIV_8(bit_width));
break;
default:
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 808fdf54aeeb..7ee2939c08cd 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -104,7 +104,9 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state)
/* Flush caches, as per ACPI specification */
- ACPI_FLUSH_CPU_CACHE();
+ if (sleep_state < ACPI_STATE_S4) {
+ ACPI_FLUSH_CPU_CACHE();
+ }
status = acpi_os_enter_sleep(sleep_state, sleep_control, 0);
if (status == AE_CTRL_TERMINATE) {
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 34a3825f25d3..5efa3d8e483e 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -110,7 +110,9 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
/* Flush caches, as per ACPI specification */
- ACPI_FLUSH_CPU_CACHE();
+ if (sleep_state < ACPI_STATE_S4) {
+ ACPI_FLUSH_CPU_CACHE();
+ }
status = acpi_os_enter_sleep(sleep_state, pm1a_control, pm1b_control);
if (status == AE_CTRL_TERMINATE) {
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index e4cde23a2906..ba77598ee43e 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -162,8 +162,6 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
return_ACPI_STATUS(status);
}
- ACPI_FLUSH_CPU_CACHE();
-
status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
(u32)acpi_gbl_FADT.s4_bios_request, 8);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index ebbca109edcb..20360a9db482 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -89,14 +89,27 @@ acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
{
/*
- * Initialize the table descriptor. Set the pointer to NULL, since the
- * table is not fully mapped at this time.
+ * Initialize the table descriptor. Set the pointer to NULL for external
+ * tables, since the table is not fully mapped at this time.
*/
memset(table_desc, 0, sizeof(struct acpi_table_desc));
table_desc->address = address;
table_desc->length = table->length;
table_desc->flags = flags;
ACPI_MOVE_32_TO_32(table_desc->signature.ascii, table->signature);
+
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+ case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+ table_desc->pointer = table;
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+ default:
+
+ break;
+ }
}
/*******************************************************************************
@@ -132,9 +145,7 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
- table = ACPI_CAST_PTR(struct acpi_table_header,
- ACPI_PHYSADDR_TO_PTR(table_desc->
- address));
+ table = table_desc->pointer;
break;
default:
@@ -196,6 +207,8 @@ acpi_tb_release_table(struct acpi_table_header *table,
* PARAMETERS: table_desc - Table descriptor to be acquired
* address - Address of the table
* flags - Allocation flags of the table
+ * table - Pointer to the table (required for virtual
+ * origins, optional for physical)
*
* RETURN: Status
*
@@ -208,49 +221,52 @@ acpi_tb_release_table(struct acpi_table_header *table,
acpi_status
acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
- acpi_physical_address address, u8 flags)
+ acpi_physical_address address,
+ u8 flags, struct acpi_table_header *table)
{
- struct acpi_table_header *table_header;
+ u8 mapped_table = FALSE;
switch (flags & ACPI_TABLE_ORIGIN_MASK) {
case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
/* Get the length of the full table from the header */
- table_header =
- acpi_os_map_memory(address,
- sizeof(struct acpi_table_header));
- if (!table_header) {
- return (AE_NO_MEMORY);
+ if (!table) {
+ table =
+ acpi_os_map_memory(address,
+ sizeof(struct
+ acpi_table_header));
+ if (!table) {
+ return (AE_NO_MEMORY);
+ }
+
+ mapped_table = TRUE;
}
- acpi_tb_init_table_descriptor(table_desc, address, flags,
- table_header);
- acpi_os_unmap_memory(table_header,
- sizeof(struct acpi_table_header));
- return (AE_OK);
+ break;
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
- table_header = ACPI_CAST_PTR(struct acpi_table_header,
- ACPI_PHYSADDR_TO_PTR(address));
- if (!table_header) {
- return (AE_NO_MEMORY);
+ if (!table) {
+ return (AE_BAD_PARAMETER);
}
- acpi_tb_init_table_descriptor(table_desc, address, flags,
- table_header);
- return (AE_OK);
+ break;
default:
- break;
+ /* Table is not valid yet */
+
+ return (AE_NO_MEMORY);
}
- /* Table is not valid yet */
+ acpi_tb_init_table_descriptor(table_desc, address, flags, table);
+ if (mapped_table) {
+ acpi_os_unmap_memory(table, sizeof(struct acpi_table_header));
+ }
- return (AE_NO_MEMORY);
+ return (AE_OK);
}
/*******************************************************************************
@@ -335,7 +351,19 @@ void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc)
acpi_tb_release_table(table_desc->pointer, table_desc->length,
table_desc->flags);
- table_desc->pointer = NULL;
+
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+ table_desc->pointer = NULL;
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+ case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+ default:
+
+ break;
+ }
return_VOID;
}
@@ -959,6 +987,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
*
* PARAMETERS: address - Physical address of the table
* flags - Allocation flags of the table
+ * table - Pointer to the table (required for
+ * virtual origins, optional for
+ * physical)
* override - Whether override should be performed
* table_index - Where table index is returned
*
@@ -970,7 +1001,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
acpi_status
acpi_tb_install_and_load_table(acpi_physical_address address,
- u8 flags, u8 override, u32 *table_index)
+ u8 flags,
+ struct acpi_table_header *table,
+ u8 override, u32 *table_index)
{
acpi_status status;
u32 i;
@@ -979,7 +1012,7 @@ acpi_tb_install_and_load_table(acpi_physical_address address,
/* Install the table and load it into the namespace */
- status = acpi_tb_install_standard_table(address, flags, TRUE,
+ status = acpi_tb_install_standard_table(address, flags, table, TRUE,
override, &i);
if (ACPI_FAILURE(status)) {
goto exit;
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 5174abfa8af9..047bd094ba68 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -313,7 +313,7 @@ void acpi_tb_parse_fadt(void)
acpi_tb_install_standard_table((acpi_physical_address)acpi_gbl_FADT.
Xdsdt,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE, &acpi_gbl_dsdt_index);
+ NULL, FALSE, TRUE, &acpi_gbl_dsdt_index);
/* If Hardware Reduced flag is set, there is no FACS */
@@ -322,14 +322,14 @@ void acpi_tb_parse_fadt(void)
acpi_tb_install_standard_table((acpi_physical_address)
acpi_gbl_FADT.facs,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE,
+ NULL, FALSE, TRUE,
&acpi_gbl_facs_index);
}
if (acpi_gbl_FADT.Xfacs) {
acpi_tb_install_standard_table((acpi_physical_address)
acpi_gbl_FADT.Xfacs,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE,
+ NULL, FALSE, TRUE,
&acpi_gbl_xfacs_index);
}
}
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 8d1e5b572493..5649f493a1ed 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -79,6 +79,8 @@ acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
* PARAMETERS: address - Address of the table (might be a virtual
* address depending on the table_flags)
* flags - Flags for the table
+ * table - Pointer to the table (required for virtual
+ * origins, optional for physical)
* reload - Whether reload should be performed
* override - Whether override should be performed
* table_index - Where the table index is returned
@@ -96,6 +98,7 @@ acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
acpi_status
acpi_tb_install_standard_table(acpi_physical_address address,
u8 flags,
+ struct acpi_table_header *table,
u8 reload, u8 override, u32 *table_index)
{
u32 i;
@@ -106,7 +109,8 @@ acpi_tb_install_standard_table(acpi_physical_address address,
/* Acquire a temporary table descriptor for validation */
- status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags);
+ status =
+ acpi_tb_acquire_temp_table(&new_table_desc, address, flags, table);
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO,
"Could not acquire table length at %8.8X%8.8X",
@@ -209,7 +213,8 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
if (ACPI_SUCCESS(status) && table) {
acpi_tb_acquire_temp_table(&new_table_desc,
ACPI_PTR_TO_PHYSADDR(table),
- ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL);
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+ table);
ACPI_ERROR_ONLY(override_type = "Logical");
goto finish_override;
}
@@ -220,7 +225,8 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
&address, &length);
if (ACPI_SUCCESS(status) && address && length) {
acpi_tb_acquire_temp_table(&new_table_desc, address,
- ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ NULL);
ACPI_ERROR_ONLY(override_type = "Physical");
goto finish_override;
}
@@ -289,7 +295,8 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc)
if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL) {
- ACPI_FREE(ACPI_PHYSADDR_TO_PTR(table_desc->address));
+ ACPI_FREE(table_desc->pointer);
+ table_desc->pointer = NULL;
}
table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL);
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 254823d494a2..4dac16bd63d3 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -101,7 +101,8 @@ acpi_tb_print_table_header(acpi_physical_address address,
ACPI_INFO(("%-4.4s 0x%8.8X%8.8X %06X",
header->signature, ACPI_FORMAT_UINT64(address),
header->length));
- } else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) {
+ } else if (ACPI_VALIDATE_RSDP_SIG(ACPI_CAST_PTR(struct acpi_table_rsdp,
+ header)->signature)) {
/* RSDP has no common fields */
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 4b9b329a5a92..5e8d50a4b6a9 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -328,7 +328,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
status = acpi_tb_install_standard_table(address,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
- FALSE, TRUE,
+ NULL, FALSE, TRUE,
&table_index);
if (ACPI_SUCCESS(status) &&
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 38623049b962..87356d9ad613 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -227,9 +227,7 @@ unlock_and_exit:
*
* FUNCTION: acpi_install_table
*
- * PARAMETERS: address - Address of the ACPI table to be installed.
- * physical - Whether the address is a physical table
- * address or not
+ * PARAMETERS: table - Pointer to the ACPI table to be installed.
*
* RETURN: Status
*
@@ -240,22 +238,17 @@ unlock_and_exit:
******************************************************************************/
acpi_status ACPI_INIT_FUNCTION
-acpi_install_table(acpi_physical_address address, u8 physical)
+acpi_install_table(struct acpi_table_header *table)
{
acpi_status status;
- u8 flags;
u32 table_index;
ACPI_FUNCTION_TRACE(acpi_install_table);
- if (physical) {
- flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL;
- } else {
- flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL;
- }
-
- status = acpi_tb_install_standard_table(address, flags,
- FALSE, FALSE, &table_index);
+ status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+ table, FALSE, FALSE,
+ &table_index);
return_ACPI_STATUS(status);
}
@@ -264,6 +257,37 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_install_table)
/*******************************************************************************
*
+ * FUNCTION: acpi_install_physical_table
+ *
+ * PARAMETERS: address - Address of the ACPI table to be installed.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Dynamically install an ACPI table.
+ * Note: This function should only be invoked after
+ * acpi_initialize_tables() and before acpi_load_tables().
+ *
+ ******************************************************************************/
+acpi_status ACPI_INIT_FUNCTION
+acpi_install_physical_table(acpi_physical_address address)
+{
+ acpi_status status;
+ u32 table_index;
+
+ ACPI_FUNCTION_TRACE(acpi_install_physical_table);
+
+ status = acpi_tb_install_standard_table(address,
+ ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL,
+ NULL, FALSE, FALSE,
+ &table_index);
+
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL_INIT(acpi_install_physical_table)
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_load_table
*
* PARAMETERS: table - Pointer to a buffer containing the ACPI
@@ -298,7 +322,7 @@ acpi_status acpi_load_table(struct acpi_table_header *table, u32 *table_idx)
ACPI_INFO(("Host-directed Dynamic ACPI Table Load:"));
status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table),
ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
- FALSE, &table_index);
+ table, FALSE, &table_index);
if (table_idx) {
*table_idx = table_index;
}
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index e5ba9795ec69..8d7736d2d269 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -422,6 +422,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
ACPI_WARNING((AE_INFO,
"Obj %p, Reference Count is already zero, cannot decrement\n",
object));
+ return;
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
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