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[ACPI] Lindent all ACPI files

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Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown
2005-08-05 00:44:28 -04:00
parent c65ade4dc8
commit 4be44fcd3b
190 changed files with 24344 additions and 29290 deletions
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250
drivers/acpi/executer/exfield.c
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@ -41,15 +41,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exfield")
ACPI_MODULE_NAME("exfield")
/*******************************************************************************
*
@ -65,67 +62,70 @@
* Buffer, depending on the size of the field.
*
******************************************************************************/
acpi_status
acpi_ex_read_data_from_field (
struct acpi_walk_state *walk_state,
union acpi_operand_object *obj_desc,
union acpi_operand_object **ret_buffer_desc)
acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
union acpi_operand_object *obj_desc,
union acpi_operand_object **ret_buffer_desc)
{
acpi_status status;
union acpi_operand_object *buffer_desc;
acpi_size length;
void *buffer;
u8 locked;
ACPI_FUNCTION_TRACE_PTR ("ex_read_data_from_field", obj_desc);
acpi_status status;
union acpi_operand_object *buffer_desc;
acpi_size length;
void *buffer;
u8 locked;
ACPI_FUNCTION_TRACE_PTR("ex_read_data_from_field", obj_desc);
/* Parameter validation */
if (!obj_desc) {
return_ACPI_STATUS (AE_AML_NO_OPERAND);
return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
if (!ret_buffer_desc) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
/*
* If the buffer_field arguments have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
status = acpi_ds_get_buffer_field_arguments (obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
status = acpi_ds_get_buffer_field_arguments(obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
}
else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) {
} else
if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD)
&& (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_SMBUS)) {
/*
* This is an SMBus read. We must create a buffer to hold the data
* and directly access the region handler.
*/
buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE);
buffer_desc =
acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE);
if (!buffer_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Lock entire transaction if requested */
locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
locked =
acpi_ex_acquire_global_lock(obj_desc->common_field.
field_flags);
/*
* Perform the read.
* Note: Smbus protocol value is passed in upper 16-bits of Function
*/
status = acpi_ex_access_region (obj_desc, 0,
ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer),
ACPI_READ | (obj_desc->field.attribute << 16));
acpi_ex_release_global_lock (locked);
status = acpi_ex_access_region(obj_desc, 0,
ACPI_CAST_PTR(acpi_integer,
buffer_desc->
buffer.pointer),
ACPI_READ | (obj_desc->field.
attribute << 16));
acpi_ex_release_global_lock(locked);
goto exit;
}
@ -139,22 +139,22 @@ acpi_ex_read_data_from_field (
*
* Note: Field.length is in bits.
*/
length = (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->field.bit_length);
length =
(acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length);
if (length > acpi_gbl_integer_byte_width) {
/* Field is too large for an Integer, create a Buffer instead */
buffer_desc = acpi_ut_create_buffer_object (length);
buffer_desc = acpi_ut_create_buffer_object(length);
if (!buffer_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS(AE_NO_MEMORY);
}
buffer = buffer_desc->buffer.pointer;
}
else {
} else {
/* Field will fit within an Integer (normal case) */
buffer_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
buffer_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!buffer_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS(AE_NO_MEMORY);
}
length = acpi_gbl_integer_byte_width;
@ -162,37 +162,36 @@ acpi_ex_read_data_from_field (
buffer = &buffer_desc->integer.value;
}
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n",
obj_desc, ACPI_GET_OBJECT_TYPE (obj_desc), buffer, (u32) length));
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n",
obj_desc->common_field.bit_length,
obj_desc->common_field.start_field_bit_offset,
obj_desc->common_field.base_byte_offset));
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n",
obj_desc, ACPI_GET_OBJECT_TYPE(obj_desc), buffer,
(u32) length));
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n",
obj_desc->common_field.bit_length,
obj_desc->common_field.start_field_bit_offset,
obj_desc->common_field.base_byte_offset));
/* Lock entire transaction if requested */
locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
locked =
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
/* Read from the field */
status = acpi_ex_extract_from_field (obj_desc, buffer, (u32) length);
acpi_ex_release_global_lock (locked);
status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length);
acpi_ex_release_global_lock(locked);
exit:
if (ACPI_FAILURE (status)) {
acpi_ut_remove_reference (buffer_desc);
}
else {
exit:
if (ACPI_FAILURE(status)) {
acpi_ut_remove_reference(buffer_desc);
} else {
*ret_buffer_desc = buffer_desc;
}
return_ACPI_STATUS (status);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ex_write_data_to_field
@ -208,97 +207,96 @@ exit:
******************************************************************************/
acpi_status
acpi_ex_write_data_to_field (
union acpi_operand_object *source_desc,
union acpi_operand_object *obj_desc,
union acpi_operand_object **result_desc)
acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
union acpi_operand_object *obj_desc,
union acpi_operand_object **result_desc)
{
acpi_status status;
u32 length;
u32 required_length;
void *buffer;
void *new_buffer;
u8 locked;
union acpi_operand_object *buffer_desc;
ACPI_FUNCTION_TRACE_PTR ("ex_write_data_to_field", obj_desc);
acpi_status status;
u32 length;
u32 required_length;
void *buffer;
void *new_buffer;
u8 locked;
union acpi_operand_object *buffer_desc;
ACPI_FUNCTION_TRACE_PTR("ex_write_data_to_field", obj_desc);
/* Parameter validation */
if (!source_desc || !obj_desc) {
return_ACPI_STATUS (AE_AML_NO_OPERAND);
return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
/*
* If the buffer_field arguments have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
status = acpi_ds_get_buffer_field_arguments (obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
status = acpi_ds_get_buffer_field_arguments(obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
}
else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) {
} else
if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD)
&& (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_SMBUS)) {
/*
* This is an SMBus write. We will bypass the entire field mechanism
* and handoff the buffer directly to the handler.
*
* Source must be a buffer of sufficient size (ACPI_SMBUS_BUFFER_SIZE).
*/
if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) {
ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n",
acpi_ut_get_object_type_name (source_desc)));
if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) {
ACPI_REPORT_ERROR(("SMBus write requires Buffer, found type %s\n", acpi_ut_get_object_type_name(source_desc)));
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) {
ACPI_REPORT_ERROR ((
"SMBus write requires Buffer of length %X, found length %X\n",
ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length));
ACPI_REPORT_ERROR(("SMBus write requires Buffer of length %X, found length %X\n", ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length));
return_ACPI_STATUS (AE_AML_BUFFER_LIMIT);
return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
}
buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE);
buffer_desc =
acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE);
if (!buffer_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS(AE_NO_MEMORY);
}
buffer = buffer_desc->buffer.pointer;
ACPI_MEMCPY (buffer, source_desc->buffer.pointer,
ACPI_SMBUS_BUFFER_SIZE);
ACPI_MEMCPY(buffer, source_desc->buffer.pointer,
ACPI_SMBUS_BUFFER_SIZE);
/* Lock entire transaction if requested */
locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
locked =
acpi_ex_acquire_global_lock(obj_desc->common_field.
field_flags);
/*
* Perform the write (returns status and perhaps data in the
* same buffer)
* Note: SMBus protocol type is passed in upper 16-bits of Function.
*/
status = acpi_ex_access_region (obj_desc, 0,
(acpi_integer *) buffer,
ACPI_WRITE | (obj_desc->field.attribute << 16));
acpi_ex_release_global_lock (locked);
status = acpi_ex_access_region(obj_desc, 0,
(acpi_integer *) buffer,
ACPI_WRITE | (obj_desc->field.
attribute << 16));
acpi_ex_release_global_lock(locked);
*result_desc = buffer_desc;
return_ACPI_STATUS (status);
return_ACPI_STATUS(status);
}
/* Get a pointer to the data to be written */
switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER:
buffer = &source_desc->integer.value;
length = sizeof (source_desc->integer.value);
length = sizeof(source_desc->integer.value);
break;
case ACPI_TYPE_BUFFER:
@ -312,7 +310,7 @@ acpi_ex_write_data_to_field (
break;
default:
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
@ -322,15 +320,15 @@ acpi_ex_write_data_to_field (
* the ACPI specification.
*/
new_buffer = NULL;
required_length = ACPI_ROUND_BITS_UP_TO_BYTES (
obj_desc->common_field.bit_length);
required_length =
ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length);
if (length < required_length) {
/* We need to create a new buffer */
new_buffer = ACPI_MEM_CALLOCATE (required_length);
new_buffer = ACPI_MEM_CALLOCATE(required_length);
if (!new_buffer) {
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@ -338,40 +336,42 @@ acpi_ex_write_data_to_field (
* at Byte zero. All unused (upper) bytes of the
* buffer will be 0.
*/
ACPI_MEMCPY ((char *) new_buffer, (char *) buffer, length);
ACPI_MEMCPY((char *)new_buffer, (char *)buffer, length);
buffer = new_buffer;
length = required_length;
}
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)),
ACPI_GET_OBJECT_TYPE (source_desc), buffer, length));
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
source_desc,
acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE
(source_desc)),
ACPI_GET_OBJECT_TYPE(source_desc), buffer, length));
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)),
ACPI_GET_OBJECT_TYPE (obj_desc),
obj_desc->common_field.bit_length,
obj_desc->common_field.start_field_bit_offset,
obj_desc->common_field.base_byte_offset));
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
obj_desc,
acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc)),
ACPI_GET_OBJECT_TYPE(obj_desc),
obj_desc->common_field.bit_length,
obj_desc->common_field.start_field_bit_offset,
obj_desc->common_field.base_byte_offset));
/* Lock entire transaction if requested */
locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
locked =
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
/* Write to the field */
status = acpi_ex_insert_into_field (obj_desc, buffer, length);
acpi_ex_release_global_lock (locked);
status = acpi_ex_insert_into_field(obj_desc, buffer, length);
acpi_ex_release_global_lock(locked);
/* Free temporary buffer if we used one */
if (new_buffer) {
ACPI_MEM_FREE (new_buffer);
ACPI_MEM_FREE(new_buffer);
}
return_ACPI_STATUS (status);
return_ACPI_STATUS(status);
}