/******************************************************************************* * * Module Name: rsaddr - Address resource descriptors (16/32/64) * $Revision: 1.1.1.1 $ * ******************************************************************************/ /* * Copyright (C) 2000, 2001 R. Byron Moore * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "acpi.h" #include "acresrc.h" #define _COMPONENT ACPI_RESOURCES MODULE_NAME ("rsaddr") /******************************************************************************* * * FUNCTION: Acpi_rs_address16_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_address16_resource ( u8 *byte_stream_buffer, u32 *bytes_consumed, u8 **output_buffer, u32 *structure_size) { u8 *buffer = byte_stream_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; FUNCTION_TRACE ("Rs_address16_resource"); /* * 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_ADDRESS16; /* * Get the Resource Type (Byte3) */ buffer += 2; temp8 = *buffer; /* Values 0-2 are valid */ if (temp8 > 2) { return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); } output_struct->data.address16.resource_type = temp8 & 0x03; /* * Get the General Flags (Byte4) */ buffer += 1; temp8 = *buffer; /* * Producer / Consumer */ output_struct->data.address16.producer_consumer = temp8 & 0x01; /* * Decode */ output_struct->data.address16.decode = (temp8 >> 1) & 0x01; /* * Min Address Fixed */ output_struct->data.address16.min_address_fixed = (temp8 >> 2) & 0x01; /* * Max Address Fixed */ output_struct->data.address16.max_address_fixed = (temp8 >> 3) & 0x01; /* * Get the Type Specific Flags (Byte5) */ buffer += 1; temp8 = *buffer; if (MEMORY_RANGE == output_struct->data.address16.resource_type) { output_struct->data.address16.attribute.memory.read_write_attribute = (u16) (temp8 & 0x01); output_struct->data.address16.attribute.memory.cache_attribute = (u16) ((temp8 >> 1) & 0x0F); } else { if (IO_RANGE == output_struct->data.address16.resource_type) { output_struct->data.address16.attribute.io.range_attribute = (u16) (temp8 & 0x03); } else { /* BUS_NUMBER_RANGE == Address16.Data->Resource_type */ /* Nothing needs to be filled in */ } } /* * Get Granularity (Bytes 6-7) */ buffer += 1; MOVE_UNALIGNED16_TO_16 (&output_struct->data.address16.granularity, buffer); /* * Get Min_address_range (Bytes 8-9) */ buffer += 2; MOVE_UNALIGNED16_TO_16 (&output_struct->data.address16.min_address_range, buffer); /* * Get Max_address_range (Bytes 10-11) */ buffer += 2; 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); /* * Get Address_length (Bytes 14-15) */ buffer += 2; MOVE_UNALIGNED16_TO_16 (&output_struct->data.address16.address_length, buffer); /* * Resource Source Index (if present) */ buffer += 2; /* * 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 > 16) { /* Dereference the Index */ temp8 = *buffer; 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) { *temp_ptr = *buffer; temp_ptr += 1; buffer += 1; index += 1; } /* * Add the terminating null */ *temp_ptr = 0x00; output_struct->data.address16.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.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_ACPI_STATUS (AE_OK); } /******************************************************************************* * * FUNCTION: Acpi_rs_address16_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_address16_stream ( acpi_resource *linked_list, u8 **output_buffer, u32 *bytes_consumed) { u8 *buffer = *output_buffer; u8 *length_field; u8 temp8; NATIVE_CHAR *temp_pointer = NULL; u32 actual_bytes; FUNCTION_TRACE ("Rs_address16_stream"); /* * The descriptor field is static */ *buffer = 0x88; buffer += 1; /* * Save a pointer to the Length field - to be filled in later */ length_field = buffer; buffer += 2; /* * Set the Resource Type (Memory, Io, Bus_number) */ temp8 = (u8) (linked_list->data.address16.resource_type & 0x03); *buffer = temp8; buffer += 1; /* * Set the general flags */ temp8 = (u8) (linked_list->data.address16.producer_consumer & 0x01); temp8 |= (linked_list->data.address16.decode & 0x01) << 1; temp8 |= (linked_list->data.address16.min_address_fixed & 0x01) << 2; temp8 |= (linked_list->data.address16.max_address_fixed & 0x01) << 3; *buffer = temp8; buffer += 1; /* * Set the type specific flags */ temp8 = 0; if (MEMORY_RANGE == linked_list->data.address16.resource_type) { temp8 = (u8) (linked_list->data.address16.attribute.memory.read_write_attribute & 0x01); temp8 |= (linked_list->data.address16.attribute.memory.cache_attribute & 0x0F) << 1; } else if (IO_RANGE == linked_list->data.address16.resource_type) { temp8 = (u8) (linked_list->data.address16.attribute.io.range_attribute & 0x03); } *buffer = temp8; buffer += 1; /* * Set the address space granularity */ MOVE_UNALIGNED16_TO_16 (buffer, &linked_list->data.address16.granularity); buffer += 2; /* * Set the address range minimum */ MOVE_UNALIGNED16_TO_16 (buffer, &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); buffer += 2; /* * Set the address translation offset */ MOVE_UNALIGNED16_TO_16 (buffer, &linked_list->data.address16.address_translation_offset); buffer += 2; /* * Set the address length */ MOVE_UNALIGNED16_TO_16 (buffer, &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; *buffer = temp8; buffer += 1; temp_pointer = (NATIVE_CHAR *) buffer; /* * Copy the string */ 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.string_ptr) + 1); } /* * Return the number of bytes consumed in this operation */ actual_bytes = POINTER_DIFF (buffer, *output_buffer); *bytes_consumed = actual_bytes; /* * Set the length field to the number of bytes consumed * minus the header size (3 bytes) */ actual_bytes -= 3; MOVE_UNALIGNED16_TO_16 (length_field, &actual_bytes); return_ACPI_STATUS (AE_OK); } /******************************************************************************* * * FUNCTION: Acpi_rs_address32_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_address32_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; FUNCTION_TRACE ("Rs_address32_resource"); buffer = byte_stream_buffer; output_struct = (acpi_resource *) *output_buffer; struct_size = SIZEOF_RESOURCE (acpi_resource_address32); /* * 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_ADDRESS32; /* * Get the Resource Type (Byte3) */ buffer += 2; temp8 = *buffer; /* Values 0-2 are valid */ if(temp8 > 2) { return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); } output_struct->data.address32.resource_type = temp8 & 0x03; /* * Get the General Flags (Byte4) */ buffer += 1; temp8 = *buffer; /* * Producer / Consumer */ output_struct->data.address32.producer_consumer = temp8 & 0x01; /* * Decode */ output_struct->data.address32.decode = (temp8 >> 1) & 0x01; /* * Min Address Fixed */ output_struct->data.address32.min_address_fixed = (temp8 >> 2) & 0x01; /* * Max Address Fixed */ output_struct->data.address32.max_address_fixed = (temp8 >> 3) & 0x01; /* * Get the Type Specific Flags (Byte5) */ buffer += 1; temp8 = *buffer; if (MEMORY_RANGE == output_struct->data.address32.resource_type) { output_struct->data.address32.attribute.memory.read_write_attribute = (u16) (temp8 & 0x01); output_struct->data.address32.attribute.memory.cache_attribute = (u16) ((temp8 >> 1) & 0x0F); } else { if (IO_RANGE == output_struct->data.address32.resource_type) { output_struct->data.address32.attribute.io.range_attribute = (u16) (temp8 & 0x03); } else { /* BUS_NUMBER_RANGE == Output_struct->Data.Address32.Resource_type */ /* Nothing needs to be filled in */ } } /* * Get Granularity (Bytes 6-9) */ buffer += 1; MOVE_UNALIGNED32_TO_32 (&output_struct->data.address32.granularity, buffer); /* * Get Min_address_range (Bytes 10-13) */ buffer += 4; MOVE_UNALIGNED32_TO_32 (&output_struct->data.address32.min_address_range, buffer); /* * Get Max_address_range (Bytes 14-17) */ buffer += 4; MOVE_UNALIGNED32_TO_32 (&output_struct->data.address32.max_address_range, buffer); /* * Get Address_translation_offset (Bytes 18-21) */ buffer += 4; MOVE_UNALIGNED32_TO_32 (&output_struct->data.address32.address_translation_offset, buffer); /* * Get Address_length (Bytes 22-25) */ buffer += 4; MOVE_UNALIGNED32_TO_32 (&output_struct->data.address32.address_length, buffer); /* * Resource Source Index (if present) */ buffer += 4; /* * 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: */ if (*bytes_consumed > 26) { /* Dereference the Index */ temp8 = *buffer; 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) { *temp_ptr = *buffer; temp_ptr += 1; buffer += 1; index += 1; } /* * Add the terminating null */ *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 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.address32.resource_source.index = 0x00; output_struct->data.address32.resource_source.string_length = 0; output_struct->data.address32.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_ACPI_STATUS (AE_OK); } /******************************************************************************* * * FUNCTION: Acpi_rs_address32_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_address32_stream ( acpi_resource *linked_list, u8 **output_buffer, u32 *bytes_consumed) { u8 *buffer; u16 *length_field; u8 temp8; NATIVE_CHAR *temp_pointer; FUNCTION_TRACE ("Rs_address32_stream"); buffer = *output_buffer; /* * The descriptor field is static */ *buffer = 0x87; 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.address32.resource_type & 0x03); *buffer = temp8; buffer += 1; /* * Set the general flags */ temp8 = (u8) (linked_list->data.address32.producer_consumer & 0x01); temp8 |= (linked_list->data.address32.decode & 0x01) << 1; temp8 |= (linked_list->data.address32.min_address_fixed & 0x01) << 2; temp8 |= (linked_list->data.address32.max_address_fixed & 0x01) << 3; *buffer = temp8; buffer += 1; /* * Set the type specific flags */ temp8 = 0; if(MEMORY_RANGE == linked_list->data.address32.resource_type) { temp8 = (u8) (linked_list->data.address32.attribute.memory.read_write_attribute & 0x01); temp8 |= (linked_list->data.address32.attribute.memory.cache_attribute & 0x0F) << 1; } else if (IO_RANGE == linked_list->data.address32.resource_type) { temp8 = (u8) (linked_list->data.address32.attribute.io.range_attribute & 0x03); } *buffer = temp8; buffer += 1; /* * Set the address space granularity */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.address32.granularity); buffer += 4; /* * Set the address range minimum */ MOVE_UNALIGNED32_TO_32 (buffer, &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); buffer += 4; /* * Set the address translation offset */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.address32.address_translation_offset); buffer += 4; /* * Set the address length */ MOVE_UNALIGNED32_TO_32 (buffer, &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; *buffer = temp8; buffer += 1; temp_pointer = (NATIVE_CHAR *) buffer; /* * Copy the string */ 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.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_ACPI_STATUS (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; FUNCTION_TRACE ("Rs_address64_resource"); 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_ACPI_STATUS (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_ACPI_STATUS (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; FUNCTION_TRACE ("Rs_address64_stream"); 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_ACPI_STATUS (AE_OK); }