patch-2.4.6 linux/drivers/acpi/resources/rsaddr.c
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- Lines: 994
- Date:
Wed Jun 20 17:47:40 2001
- Orig file:
v2.4.5/linux/drivers/acpi/resources/rsaddr.c
- Orig date:
Mon Jan 22 13:23:43 2001
diff -u --recursive --new-file v2.4.5/linux/drivers/acpi/resources/rsaddr.c linux/drivers/acpi/resources/rsaddr.c
@@ -1,10 +1,7 @@
/*******************************************************************************
*
- * Module Name: rsaddr - Acpi_rs_address16_resource
- * Acpi_rs_address16_stream
- * Acpi_rs_address32_resource
- * Acpi_rs_address32_stream
- * $Revision: 14 $
+ * Module Name: rsaddr - Address resource descriptors (16/32/64)
+ * $Revision: 18 $
*
******************************************************************************/
@@ -30,7 +27,7 @@
#include "acpi.h"
#include "acresrc.h"
-#define _COMPONENT RESOURCE_MANAGER
+#define _COMPONENT ACPI_RESOURCES
MODULE_NAME ("rsaddr")
@@ -39,20 +36,20 @@
* FUNCTION: Acpi_rs_address16_resource
*
* PARAMETERS: Byte_stream_buffer - Pointer to the resource input byte
- * stream
+ * stream
* Bytes_consumed - u32 pointer that is filled with
- * the number of bytes consumed from
- * the Byte_stream_buffer
+ * the number of bytes consumed from
+ * the Byte_stream_buffer
* Output_buffer - Pointer to the user's return buffer
* Structure_size - u32 pointer that is filled with
- * the number of bytes in the filled
- * in structure
+ * the number of bytes in the filled
+ * in structure
*
- * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code
+ * RETURN: Status
*
* DESCRIPTION: Take the resource byte stream and fill out the appropriate
- * structure pointed to by the Output_buffer. Return the
- * number of bytes consumed from the byte stream.
+ * structure pointed to by the Output_buffer. Return the
+ * number of bytes consumed from the byte stream.
*
******************************************************************************/
@@ -64,26 +61,22 @@
u32 *structure_size)
{
u8 *buffer = byte_stream_buffer;
- RESOURCE *output_struct = (RESOURCE *) * output_buffer;
+ ACPI_RESOURCE *output_struct = (ACPI_RESOURCE *) *output_buffer;
+ NATIVE_CHAR *temp_ptr;
+ u32 struct_size = SIZEOF_RESOURCE (ACPI_RESOURCE_ADDRESS16);
+ u32 index;
u16 temp16;
u8 temp8;
- u32 index;
- u32 struct_size = sizeof(ADDRESS16_RESOURCE) +
- RESOURCE_LENGTH_NO_DATA;
/*
* Point past the Descriptor to get the number of bytes consumed
*/
buffer += 1;
-
MOVE_UNALIGNED16_TO_16 (&temp16, buffer);
*bytes_consumed = temp16 + 3;
-
- output_struct->id = address16;
-
- output_struct->length = struct_size;
+ output_struct->id = ACPI_RSTYPE_ADDRESS16;
/*
* Get the Resource Type (Byte3)
@@ -93,7 +86,7 @@
/* Values 0-2 are valid */
if (temp8 > 2) {
- return (AE_AML_ERROR);
+ return (AE_AML_INVALID_RESOURCE_TYPE);
}
output_struct->data.address16.resource_type = temp8 & 0x03;
@@ -144,7 +137,7 @@
}
else {
- /* BUS_NUMBER_RANGE == Address32_data->Resource_type */
+ /* BUS_NUMBER_RANGE == Address16.Data->Resource_type */
/* Nothing needs to be filled in */
}
}
@@ -167,25 +160,22 @@
* Get Max_address_range (Bytes 10-11)
*/
buffer += 2;
- MOVE_UNALIGNED16_TO_16
- (&output_struct->data.address16.max_address_range,
- buffer);
+ MOVE_UNALIGNED16_TO_16 (&output_struct->data.address16.max_address_range,
+ buffer);
/*
* Get Address_translation_offset (Bytes 12-13)
*/
buffer += 2;
- MOVE_UNALIGNED16_TO_16
- (&output_struct->data.address16.address_translation_offset,
- buffer);
+ MOVE_UNALIGNED16_TO_16 (&output_struct->data.address16.address_translation_offset,
+ buffer);
/*
* Get Address_length (Bytes 14-15)
*/
buffer += 2;
- MOVE_UNALIGNED16_TO_16
- (&output_struct->data.address16.address_length,
- buffer);
+ MOVE_UNALIGNED16_TO_16 (&output_struct->data.address16.address_length,
+ buffer);
/*
* Resource Source Index (if present)
@@ -194,30 +184,36 @@
/*
* This will leave us pointing to the Resource Source Index
- * If it is present, then save it off and calculate the
- * pointer to where the null terminated string goes:
- * Each Interrupt takes 32-bits + the 5 bytes of the
- * stream that are default.
+ * If it is present, then save it off and calculate the
+ * pointer to where the null terminated string goes:
+ * Each Interrupt takes 32-bits + the 5 bytes of the
+ * stream that are default.
*/
if (*bytes_consumed > 16) {
/* Dereference the Index */
temp8 = *buffer;
- output_struct->data.address16.resource_source_index =
- (u32) temp8;
+ output_struct->data.address16.resource_source.index = (u32) temp8;
/* Point to the String */
buffer += 1;
+ /* Point the String pointer to the end of this structure */
+
+ output_struct->data.address16.resource_source.string_ptr =
+ (NATIVE_CHAR *)((u8 * )output_struct + struct_size);
+
+ temp_ptr = output_struct->data.address16.resource_source.string_ptr;
+
/* Copy the string into the buffer */
index = 0;
while (0x00 != *buffer) {
- output_struct->data.address16.resource_source[index] =
- *buffer;
+ *temp_ptr = *buffer;
+ temp_ptr += 1;
buffer += 1;
index += 1;
}
@@ -225,31 +221,34 @@
/*
* Add the terminating null
*/
- output_struct->data.address16.resource_source[index] = 0x00;
+ *temp_ptr = 0x00;
- output_struct->data.address16.resource_source_string_length =
- index + 1;
+ output_struct->data.address16.resource_source.string_length = index + 1;
/*
- * In order for the Struct_size to fall on a 32-bit boundry,
- * calculate the length of the string and expand the
- * Struct_size to the next 32-bit boundry.
+ * In order for the Struct_size to fall on a 32-bit boundary,
+ * calculate the length of the string and expand the
+ * Struct_size to the next 32-bit boundary.
*/
temp8 = (u8) (index + 1);
struct_size += ROUND_UP_TO_32_bITS (temp8);
- output_struct->length = struct_size;
}
+
else {
- output_struct->data.address16.resource_source_index = 0x00;
- output_struct->data.address16.resource_source_string_length = 0;
- output_struct->data.address16.resource_source[0] = 0x00;
+ output_struct->data.address16.resource_source.index = 0x00;
+ output_struct->data.address16.resource_source.string_length = 0;
+ output_struct->data.address16.resource_source.string_ptr = NULL;
}
/*
+ * Set the Length parameter
+ */
+ output_struct->length = struct_size;
+
+ /*
* Return the final size of the structure
*/
*structure_size = struct_size;
-
return (AE_OK);
}
@@ -261,19 +260,19 @@
* PARAMETERS: Linked_list - Pointer to the resource linked list
* Output_buffer - Pointer to the user's return buffer
* Bytes_consumed - u32 pointer that is filled with
- * the number of bytes of the
- * Output_buffer used
+ * the number of bytes of the
+ * Output_buffer used
*
- * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code
+ * RETURN: Status
*
* DESCRIPTION: Take the linked list resource structure and fills in the
- * the appropriate bytes in a byte stream
+ * the appropriate bytes in a byte stream
*
******************************************************************************/
ACPI_STATUS
acpi_rs_address16_stream (
- RESOURCE *linked_list,
+ ACPI_RESOURCE *linked_list,
u8 **output_buffer,
u32 *bytes_consumed)
{
@@ -343,42 +342,42 @@
* Set the address space granularity
*/
MOVE_UNALIGNED16_TO_16 (buffer,
- &linked_list->data.address16.granularity);
+ &linked_list->data.address16.granularity);
buffer += 2;
/*
* Set the address range minimum
*/
MOVE_UNALIGNED16_TO_16 (buffer,
- &linked_list->data.address16.min_address_range);
+ &linked_list->data.address16.min_address_range);
buffer += 2;
/*
* Set the address range maximum
*/
MOVE_UNALIGNED16_TO_16 (buffer,
- &linked_list->data.address16.max_address_range);
+ &linked_list->data.address16.max_address_range);
buffer += 2;
/*
* Set the address translation offset
*/
MOVE_UNALIGNED16_TO_16 (buffer,
- &linked_list->data.address16.address_translation_offset);
+ &linked_list->data.address16.address_translation_offset);
buffer += 2;
/*
* Set the address length
*/
MOVE_UNALIGNED16_TO_16 (buffer,
- &linked_list->data.address16.address_length);
+ &linked_list->data.address16.address_length);
buffer += 2;
/*
* Resource Source Index and Resource Source are optional
*/
- if (0 != linked_list->data.address16.resource_source_string_length) {
- temp8 = (u8) linked_list->data.address16.resource_source_index;
+ if (0 != linked_list->data.address16.resource_source.string_length) {
+ temp8 = (u8) linked_list->data.address16.resource_source.index;
*buffer = temp8;
buffer += 1;
@@ -388,21 +387,21 @@
/*
* Copy the string
*/
- STRCPY (temp_pointer, linked_list->data.address16.resource_source);
+ STRCPY (temp_pointer,
+ linked_list->data.address16.resource_source.string_ptr);
/*
* Buffer needs to be set to the length of the sting + one for the
* terminating null
*/
- buffer += (STRLEN (linked_list->data.address16.resource_source) + 1);
+ buffer += (STRLEN (linked_list->data.address16.resource_source.string_ptr)
+ + 1);
}
/*
* Return the number of bytes consumed in this operation
*/
- actual_bytes = (u32) ((NATIVE_UINT) buffer -
- (NATIVE_UINT) *output_buffer);
-
+ actual_bytes = POINTER_DIFF (buffer, *output_buffer);
*bytes_consumed = actual_bytes;
/*
@@ -411,7 +410,6 @@
*/
actual_bytes -= 3;
MOVE_UNALIGNED16_TO_16 (length_field, &actual_bytes);
-
return (AE_OK);
}
@@ -421,20 +419,20 @@
* FUNCTION: Acpi_rs_address32_resource
*
* PARAMETERS: Byte_stream_buffer - Pointer to the resource input byte
- * stream
+ * stream
* Bytes_consumed - u32 pointer that is filled with
- * the number of bytes consumed from
- * the Byte_stream_buffer
+ * the number of bytes consumed from
+ * the Byte_stream_buffer
* Output_buffer - Pointer to the user's return buffer
* Structure_size - u32 pointer that is filled with
- * the number of bytes in the filled
- * in structure
+ * the number of bytes in the filled
+ * in structure
*
- * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code
+ * RETURN: Status
*
* DESCRIPTION: Take the resource byte stream and fill out the appropriate
- * structure pointed to by the Output_buffer. Return the
- * number of bytes consumed from the byte stream.
+ * structure pointed to by the Output_buffer. Return the
+ * number of bytes consumed from the byte stream.
*
******************************************************************************/
@@ -446,19 +444,18 @@
u32 *structure_size)
{
u8 *buffer;
- RESOURCE *output_struct;
+ ACPI_RESOURCE *output_struct;
u16 temp16;
u8 temp8;
+ NATIVE_CHAR *temp_ptr;
u32 struct_size;
u32 index;
buffer = byte_stream_buffer;
+ output_struct = (ACPI_RESOURCE *) *output_buffer;
- output_struct = (RESOURCE *) *output_buffer;
-
- struct_size = sizeof (ADDRESS32_RESOURCE) +
- RESOURCE_LENGTH_NO_DATA;
+ struct_size = SIZEOF_RESOURCE (ACPI_RESOURCE_ADDRESS32);
/*
* Point past the Descriptor to get the number of bytes consumed
@@ -468,7 +465,7 @@
*bytes_consumed = temp16 + 3;
- output_struct->id = address32;
+ output_struct->id = ACPI_RSTYPE_ADDRESS32;
/*
* Get the Resource Type (Byte3)
@@ -478,7 +475,7 @@
/* Values 0-2 are valid */
if(temp8 > 2) {
- return (AE_AML_ERROR);
+ return (AE_AML_INVALID_RESOURCE_TYPE);
}
output_struct->data.address32.resource_type = temp8 & 0x03;
@@ -560,9 +557,8 @@
* Get Address_translation_offset (Bytes 18-21)
*/
buffer += 4;
- MOVE_UNALIGNED32_TO_32
- (&output_struct->data.address32.address_translation_offset,
- buffer);
+ MOVE_UNALIGNED32_TO_32 (&output_struct->data.address32.address_translation_offset,
+ buffer);
/*
* Get Address_length (Bytes 22-25)
@@ -578,27 +574,35 @@
/*
* This will leave us pointing to the Resource Source Index
- * If it is present, then save it off and calculate the
- * pointer to where the null terminated string goes:
- * Each Interrupt takes 32-bits + the 5 bytes of the
- * stream that are default.
+ * If it is present, then save it off and calculate the
+ * pointer to where the null terminated string goes:
*/
if (*bytes_consumed > 26) {
/* Dereference the Index */
temp8 = *buffer;
- output_struct->data.address32.resource_source_index = (u32)temp8;
+ output_struct->data.address32.resource_source.index =
+ (u32) temp8;
/* Point to the String */
buffer += 1;
+ /* Point the String pointer to the end of this structure */
+
+ output_struct->data.address32.resource_source.string_ptr =
+ (NATIVE_CHAR *)((u8 *)output_struct + struct_size);
+
+ temp_ptr = output_struct->data.address32.resource_source.string_ptr;
+
/* Copy the string into the buffer */
index = 0;
while (0x00 != *buffer) {
- output_struct->data.address32.resource_source[index] = *buffer;
+ *temp_ptr = *buffer;
+
+ temp_ptr += 1;
buffer += 1;
index += 1;
}
@@ -606,23 +610,22 @@
/*
* Add the terminating null
*/
- output_struct->data.address32.resource_source[index] = 0x00;
-
- output_struct->data.address32.resource_source_string_length = index + 1;
+ *temp_ptr = 0x00;
+ output_struct->data.address32.resource_source.string_length = index + 1;
/*
- * In order for the Struct_size to fall on a 32-bit boundry,
+ * In order for the Struct_size to fall on a 32-bit boundary,
* calculate the length of the string and expand the
- * Struct_size to the next 32-bit boundry.
+ * Struct_size to the next 32-bit boundary.
*/
temp8 = (u8) (index + 1);
struct_size += ROUND_UP_TO_32_bITS (temp8);
}
else {
- output_struct->data.address32.resource_source_index = 0x00;
- output_struct->data.address32.resource_source_string_length = 0;
- output_struct->data.address32.resource_source[0] = 0x00;
+ output_struct->data.address32.resource_source.index = 0x00;
+ output_struct->data.address32.resource_source.string_length = 0;
+ output_struct->data.address32.resource_source.string_ptr = NULL;
}
/*
@@ -634,7 +637,6 @@
* Return the final size of the structure
*/
*structure_size = struct_size;
-
return (AE_OK);
}
@@ -646,19 +648,19 @@
* PARAMETERS: Linked_list - Pointer to the resource linked list
* Output_buffer - Pointer to the user's return buffer
* Bytes_consumed - u32 pointer that is filled with
- * the number of bytes of the
- * Output_buffer used
+ * the number of bytes of the
+ * Output_buffer used
*
- * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code
+ * RETURN: Status
*
* DESCRIPTION: Take the linked list resource structure and fills in the
- * the appropriate bytes in a byte stream
+ * the appropriate bytes in a byte stream
*
******************************************************************************/
ACPI_STATUS
acpi_rs_address32_stream (
- RESOURCE *linked_list,
+ ACPI_RESOURCE *linked_list,
u8 **output_buffer,
u32 *bytes_consumed)
{
@@ -680,7 +682,7 @@
* Set a pointer to the Length field - to be filled in later
*/
- length_field = (u16 *)buffer;
+ length_field = (u16 *) buffer;
buffer += 2;
/*
@@ -730,21 +732,21 @@
* Set the address space granularity
*/
MOVE_UNALIGNED32_TO_32 (buffer,
- &linked_list->data.address32.granularity);
+ &linked_list->data.address32.granularity);
buffer += 4;
/*
* Set the address range minimum
*/
MOVE_UNALIGNED32_TO_32 (buffer,
- &linked_list->data.address32.min_address_range);
+ &linked_list->data.address32.min_address_range);
buffer += 4;
/*
* Set the address range maximum
*/
MOVE_UNALIGNED32_TO_32 (buffer,
- &linked_list->data.address32.max_address_range);
+ &linked_list->data.address32.max_address_range);
buffer += 4;
/*
@@ -758,14 +760,14 @@
* Set the address length
*/
MOVE_UNALIGNED32_TO_32 (buffer,
- &linked_list->data.address32.address_length);
+ &linked_list->data.address32.address_length);
buffer += 4;
/*
* Resource Source Index and Resource Source are optional
*/
- if (0 != linked_list->data.address32.resource_source_string_length) {
- temp8 = (u8) linked_list->data.address32.resource_source_index;
+ if (0 != linked_list->data.address32.resource_source.string_length) {
+ temp8 = (u8) linked_list->data.address32.resource_source.index;
*buffer = temp8;
buffer += 1;
@@ -775,27 +777,414 @@
/*
* Copy the string
*/
- STRCPY (temp_pointer, linked_list->data.address32.resource_source);
+ STRCPY (temp_pointer,
+ linked_list->data.address32.resource_source.string_ptr);
/*
* Buffer needs to be set to the length of the sting + one for the
* terminating null
*/
- buffer += (STRLEN (linked_list->data.address32.resource_source) + 1);
+ buffer += (STRLEN (linked_list->data.address32.resource_source.string_ptr) + 1);
}
/*
* Return the number of bytes consumed in this operation
*/
- *bytes_consumed = (u32) ((NATIVE_UINT) buffer -
- (NATIVE_UINT) *output_buffer);
+ *bytes_consumed = POINTER_DIFF (buffer, *output_buffer);
/*
* Set the length field to the number of bytes consumed
* minus the header size (3 bytes)
*/
*length_field = (u16) (*bytes_consumed - 3);
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: Acpi_rs_address64_resource
+ *
+ * PARAMETERS: Byte_stream_buffer - Pointer to the resource input byte
+ * stream
+ * Bytes_consumed - u32 pointer that is filled with
+ * the number of bytes consumed from
+ * the Byte_stream_buffer
+ * Output_buffer - Pointer to the user's return buffer
+ * Structure_size - u32 pointer that is filled with
+ * the number of bytes in the filled
+ * in structure
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Take the resource byte stream and fill out the appropriate
+ * structure pointed to by the Output_buffer. Return the
+ * number of bytes consumed from the byte stream.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+acpi_rs_address64_resource (
+ u8 *byte_stream_buffer,
+ u32 *bytes_consumed,
+ u8 **output_buffer,
+ u32 *structure_size)
+{
+ u8 *buffer;
+ ACPI_RESOURCE *output_struct;
+ u16 temp16;
+ u8 temp8;
+ NATIVE_CHAR *temp_ptr;
+ u32 struct_size;
+ u32 index;
+
+
+ buffer = byte_stream_buffer;
+ output_struct = (ACPI_RESOURCE *) *output_buffer;
+
+ struct_size = SIZEOF_RESOURCE (ACPI_RESOURCE_ADDRESS64);
+
+ /*
+ * Point past the Descriptor to get the number of bytes consumed
+ */
+ buffer += 1;
+ MOVE_UNALIGNED16_TO_16 (&temp16, buffer);
+
+ *bytes_consumed = temp16 + 3;
+ output_struct->id = ACPI_RSTYPE_ADDRESS64;
+
+ /*
+ * Get the Resource Type (Byte3)
+ */
+ buffer += 2;
+ temp8 = *buffer;
+
+ /* Values 0-2 are valid */
+ if(temp8 > 2) {
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+ }
+
+ output_struct->data.address64.resource_type = temp8 & 0x03;
+
+ /*
+ * Get the General Flags (Byte4)
+ */
+ buffer += 1;
+ temp8 = *buffer;
+
+ /*
+ * Producer / Consumer
+ */
+ output_struct->data.address64.producer_consumer = temp8 & 0x01;
+
+ /*
+ * Decode
+ */
+ output_struct->data.address64.decode = (temp8 >> 1) & 0x01;
+
+ /*
+ * Min Address Fixed
+ */
+ output_struct->data.address64.min_address_fixed = (temp8 >> 2) & 0x01;
+
+ /*
+ * Max Address Fixed
+ */
+ output_struct->data.address64.max_address_fixed = (temp8 >> 3) & 0x01;
+
+ /*
+ * Get the Type Specific Flags (Byte5)
+ */
+ buffer += 1;
+ temp8 = *buffer;
+
+ if (MEMORY_RANGE == output_struct->data.address64.resource_type) {
+ output_struct->data.address64.attribute.memory.read_write_attribute =
+ (u16) (temp8 & 0x01);
+
+ output_struct->data.address64.attribute.memory.cache_attribute =
+ (u16) ((temp8 >> 1) & 0x0F);
+ }
+
+ else {
+ if (IO_RANGE == output_struct->data.address64.resource_type) {
+ output_struct->data.address64.attribute.io.range_attribute =
+ (u16) (temp8 & 0x03);
+ }
+
+ else {
+ /* BUS_NUMBER_RANGE == Output_struct->Data.Address64.Resource_type */
+ /* Nothing needs to be filled in */
+ }
+ }
+
+ /*
+ * Get Granularity (Bytes 6-13)
+ */
+ buffer += 1;
+ MOVE_UNALIGNED64_TO_64 (&output_struct->data.address64.granularity,
+ buffer);
+
+ /*
+ * Get Min_address_range (Bytes 14-21)
+ */
+ buffer += 8;
+ MOVE_UNALIGNED64_TO_64 (&output_struct->data.address64.min_address_range,
+ buffer);
+
+ /*
+ * Get Max_address_range (Bytes 22-29)
+ */
+ buffer += 8;
+ MOVE_UNALIGNED64_TO_64 (&output_struct->data.address64.max_address_range,
+ buffer);
+
+ /*
+ * Get Address_translation_offset (Bytes 30-37)
+ */
+ buffer += 8;
+ MOVE_UNALIGNED64_TO_64 (&output_struct->data.address64.address_translation_offset,
+ buffer);
+
+ /*
+ * Get Address_length (Bytes 38-45)
+ */
+ buffer += 8;
+ MOVE_UNALIGNED64_TO_64 (&output_struct->data.address64.address_length,
+ buffer);
+
+ /*
+ * Resource Source Index (if present)
+ */
+ buffer += 8;
+
+ /*
+ * This will leave us pointing to the Resource Source Index
+ * If it is present, then save it off and calculate the
+ * pointer to where the null terminated string goes:
+ * Each Interrupt takes 32-bits + the 5 bytes of the
+ * stream that are default.
+ */
+ if (*bytes_consumed > 46) {
+ /* Dereference the Index */
+
+ temp8 = *buffer;
+ output_struct->data.address64.resource_source.index =
+ (u32) temp8;
+
+ /* Point to the String */
+
+ buffer += 1;
+
+ /* Point the String pointer to the end of this structure */
+
+ output_struct->data.address64.resource_source.string_ptr =
+ (NATIVE_CHAR *)((u8 *)output_struct + struct_size);
+
+ temp_ptr = output_struct->data.address64.resource_source.string_ptr;
+
+ /* Copy the string into the buffer */
+
+ index = 0;
+
+ while (0x00 != *buffer) {
+ *temp_ptr = *buffer;
+
+ temp_ptr += 1;
+ buffer += 1;
+ index += 1;
+ }
+
+ /*
+ * Add the terminating null
+ */
+ *temp_ptr = 0x00;
+
+ output_struct->data.address64.resource_source.string_length = index + 1;
+
+ /*
+ * In order for the Struct_size to fall on a 32-bit boundary,
+ * calculate the length of the string and expand the
+ * Struct_size to the next 32-bit boundary.
+ */
+ temp8 = (u8) (index + 1);
+ struct_size += ROUND_UP_TO_32_bITS (temp8);
+ }
+
+ else {
+ output_struct->data.address64.resource_source.index = 0x00;
+ output_struct->data.address64.resource_source.string_length = 0;
+ output_struct->data.address64.resource_source.string_ptr = NULL;
+ }
+
+ /*
+ * Set the Length parameter
+ */
+ output_struct->length = struct_size;
+
+ /*
+ * Return the final size of the structure
+ */
+ *structure_size = struct_size;
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: Acpi_rs_address64_stream
+ *
+ * PARAMETERS: Linked_list - Pointer to the resource linked list
+ * Output_buffer - Pointer to the user's return buffer
+ * Bytes_consumed - u32 pointer that is filled with
+ * the number of bytes of the
+ * Output_buffer used
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Take the linked list resource structure and fills in the
+ * the appropriate bytes in a byte stream
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+acpi_rs_address64_stream (
+ ACPI_RESOURCE *linked_list,
+ u8 **output_buffer,
+ u32 *bytes_consumed)
+{
+ u8 *buffer;
+ u16 *length_field;
+ u8 temp8;
+ NATIVE_CHAR *temp_pointer;
+
+
+ buffer = *output_buffer;
+
+ /*
+ * The descriptor field is static
+ */
+ *buffer = 0x8A;
+ buffer += 1;
+
+ /*
+ * Set a pointer to the Length field - to be filled in later
+ */
+
+ length_field = (u16 *)buffer;
+ buffer += 2;
+
+ /*
+ * Set the Resource Type (Memory, Io, Bus_number)
+ */
+ temp8 = (u8) (linked_list->data.address64.resource_type & 0x03);
+
+ *buffer = temp8;
+ buffer += 1;
+
+ /*
+ * Set the general flags
+ */
+ temp8 = (u8) (linked_list->data.address64.producer_consumer & 0x01);
+ temp8 |= (linked_list->data.address64.decode & 0x01) << 1;
+ temp8 |= (linked_list->data.address64.min_address_fixed & 0x01) << 2;
+ temp8 |= (linked_list->data.address64.max_address_fixed & 0x01) << 3;
+
+ *buffer = temp8;
+ buffer += 1;
+
+ /*
+ * Set the type specific flags
+ */
+ temp8 = 0;
+
+ if(MEMORY_RANGE == linked_list->data.address64.resource_type) {
+ temp8 = (u8)
+ (linked_list->data.address64.attribute.memory.read_write_attribute &
+ 0x01);
+
+ temp8 |=
+ (linked_list->data.address64.attribute.memory.cache_attribute &
+ 0x0F) << 1;
+ }
+
+ else if (IO_RANGE == linked_list->data.address64.resource_type) {
+ temp8 = (u8)
+ (linked_list->data.address64.attribute.io.range_attribute &
+ 0x03);
+ }
+
+ *buffer = temp8;
+ buffer += 1;
+
+ /*
+ * Set the address space granularity
+ */
+ MOVE_UNALIGNED64_TO_64 (buffer,
+ &linked_list->data.address64.granularity);
+ buffer += 8;
+
+ /*
+ * Set the address range minimum
+ */
+ MOVE_UNALIGNED64_TO_64 (buffer,
+ &linked_list->data.address64.min_address_range);
+ buffer += 8;
+ /*
+ * Set the address range maximum
+ */
+ MOVE_UNALIGNED64_TO_64 (buffer,
+ &linked_list->data.address64.max_address_range);
+ buffer += 8;
+
+ /*
+ * Set the address translation offset
+ */
+ MOVE_UNALIGNED64_TO_64 (buffer,
+ &linked_list->data.address64.address_translation_offset);
+ buffer += 8;
+
+ /*
+ * Set the address length
+ */
+ MOVE_UNALIGNED64_TO_64 (buffer,
+ &linked_list->data.address64.address_length);
+ buffer += 8;
+
+ /*
+ * Resource Source Index and Resource Source are optional
+ */
+ if (0 != linked_list->data.address64.resource_source.string_length) {
+ temp8 = (u8) linked_list->data.address64.resource_source.index;
+
+ *buffer = temp8;
+ buffer += 1;
+
+ temp_pointer = (NATIVE_CHAR *) buffer;
+
+ /*
+ * Copy the string
+ */
+ STRCPY (temp_pointer, linked_list->data.address64.resource_source.string_ptr);
+
+ /*
+ * Buffer needs to be set to the length of the sting + one for the
+ * terminating null
+ */
+ buffer += (STRLEN (linked_list->data.address64.resource_source.string_ptr) + 1);
+ }
+
+ /*
+ * Return the number of bytes consumed in this operation
+ */
+ *bytes_consumed = POINTER_DIFF (buffer, *output_buffer);
+
+ /*
+ * Set the length field to the number of bytes consumed
+ * minus the header size (3 bytes)
+ */
+ *length_field = (u16) (*bytes_consumed - 3);
return (AE_OK);
}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)