| /****************************************************************************** |
| * |
| * Name: acrestyp.h - Defines, types, and structures for resource descriptors |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2011, Intel Corp. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions, and the following disclaimer, |
| * without modification. |
| * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| * substantially similar to the "NO WARRANTY" disclaimer below |
| * ("Disclaimer") and any redistribution must be conditioned upon |
| * including a substantially similar Disclaimer requirement for further |
| * binary redistribution. |
| * 3. Neither the names of the above-listed copyright holders nor the names |
| * of any contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGES. |
| */ |
| |
| #ifndef __ACRESTYP_H__ |
| #define __ACRESTYP_H__ |
| |
| /* |
| * Definitions for Resource Attributes |
| */ |
| typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ |
| typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */ |
| |
| /* |
| * Memory Attributes |
| */ |
| #define ACPI_READ_ONLY_MEMORY (u8) 0x00 |
| #define ACPI_READ_WRITE_MEMORY (u8) 0x01 |
| |
| #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 |
| #define ACPI_CACHABLE_MEMORY (u8) 0x01 |
| #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 |
| #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 |
| |
| /* |
| * IO Attributes |
| * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh. |
| * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh. |
| */ |
| #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 |
| #define ACPI_ISA_ONLY_RANGES (u8) 0x02 |
| #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) |
| |
| /* Type of translation - 1=Sparse, 0=Dense */ |
| |
| #define ACPI_SPARSE_TRANSLATION (u8) 0x01 |
| |
| /* |
| * IO Port Descriptor Decode |
| */ |
| #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ |
| #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ |
| |
| /* |
| * IRQ Attributes |
| */ |
| #define ACPI_LEVEL_SENSITIVE (u8) 0x00 |
| #define ACPI_EDGE_SENSITIVE (u8) 0x01 |
| |
| #define ACPI_ACTIVE_HIGH (u8) 0x00 |
| #define ACPI_ACTIVE_LOW (u8) 0x01 |
| |
| #define ACPI_EXCLUSIVE (u8) 0x00 |
| #define ACPI_SHARED (u8) 0x01 |
| |
| /* |
| * DMA Attributes |
| */ |
| #define ACPI_COMPATIBILITY (u8) 0x00 |
| #define ACPI_TYPE_A (u8) 0x01 |
| #define ACPI_TYPE_B (u8) 0x02 |
| #define ACPI_TYPE_F (u8) 0x03 |
| |
| #define ACPI_NOT_BUS_MASTER (u8) 0x00 |
| #define ACPI_BUS_MASTER (u8) 0x01 |
| |
| #define ACPI_TRANSFER_8 (u8) 0x00 |
| #define ACPI_TRANSFER_8_16 (u8) 0x01 |
| #define ACPI_TRANSFER_16 (u8) 0x02 |
| |
| /* |
| * Start Dependent Functions Priority definitions |
| */ |
| #define ACPI_GOOD_CONFIGURATION (u8) 0x00 |
| #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 |
| #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 |
| |
| /* |
| * 16, 32 and 64-bit Address Descriptor resource types |
| */ |
| #define ACPI_MEMORY_RANGE (u8) 0x00 |
| #define ACPI_IO_RANGE (u8) 0x01 |
| #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 |
| |
| #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 |
| #define ACPI_ADDRESS_FIXED (u8) 0x01 |
| |
| #define ACPI_POS_DECODE (u8) 0x00 |
| #define ACPI_SUB_DECODE (u8) 0x01 |
| |
| #define ACPI_PRODUCER (u8) 0x00 |
| #define ACPI_CONSUMER (u8) 0x01 |
| |
| /* |
| * If possible, pack the following structures to byte alignment |
| */ |
| #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED |
| #pragma pack(1) |
| #endif |
| |
| /* UUID data structures for use in vendor-defined resource descriptors */ |
| |
| struct acpi_uuid { |
| u8 data[ACPI_UUID_LENGTH]; |
| }; |
| |
| struct acpi_vendor_uuid { |
| u8 subtype; |
| u8 data[ACPI_UUID_LENGTH]; |
| }; |
| |
| /* |
| * Structures used to describe device resources |
| */ |
| struct acpi_resource_irq { |
| u8 descriptor_length; |
| u8 triggering; |
| u8 polarity; |
| u8 sharable; |
| u8 interrupt_count; |
| u8 interrupts[1]; |
| }; |
| |
| struct acpi_resource_dma { |
| u8 type; |
| u8 bus_master; |
| u8 transfer; |
| u8 channel_count; |
| u8 channels[1]; |
| }; |
| |
| struct acpi_resource_start_dependent { |
| u8 descriptor_length; |
| u8 compatibility_priority; |
| u8 performance_robustness; |
| }; |
| |
| /* |
| * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not |
| * needed because it has no fields |
| */ |
| |
| struct acpi_resource_io { |
| u8 io_decode; |
| u8 alignment; |
| u8 address_length; |
| u16 minimum; |
| u16 maximum; |
| }; |
| |
| struct acpi_resource_fixed_io { |
| u16 address; |
| u8 address_length; |
| }; |
| |
| struct acpi_resource_vendor { |
| u16 byte_length; |
| u8 byte_data[1]; |
| }; |
| |
| /* Vendor resource with UUID info (introduced in ACPI 3.0) */ |
| |
| struct acpi_resource_vendor_typed { |
| u16 byte_length; |
| u8 uuid_subtype; |
| u8 uuid[ACPI_UUID_LENGTH]; |
| u8 byte_data[1]; |
| }; |
| |
| struct acpi_resource_end_tag { |
| u8 checksum; |
| }; |
| |
| struct acpi_resource_memory24 { |
| u8 write_protect; |
| u16 minimum; |
| u16 maximum; |
| u16 alignment; |
| u16 address_length; |
| }; |
| |
| struct acpi_resource_memory32 { |
| u8 write_protect; |
| u32 minimum; |
| u32 maximum; |
| u32 alignment; |
| u32 address_length; |
| }; |
| |
| struct acpi_resource_fixed_memory32 { |
| u8 write_protect; |
| u32 address; |
| u32 address_length; |
| }; |
| |
| struct acpi_memory_attribute { |
| u8 write_protect; |
| u8 caching; |
| u8 range_type; |
| u8 translation; |
| }; |
| |
| struct acpi_io_attribute { |
| u8 range_type; |
| u8 translation; |
| u8 translation_type; |
| u8 reserved1; |
| }; |
| |
| union acpi_resource_attribute { |
| struct acpi_memory_attribute mem; |
| struct acpi_io_attribute io; |
| |
| /* Used for the *word_space macros */ |
| |
| u8 type_specific; |
| }; |
| |
| struct acpi_resource_source { |
| u8 index; |
| u16 string_length; |
| char *string_ptr; |
| }; |
| |
| /* Fields common to all address descriptors, 16/32/64 bit */ |
| |
| #define ACPI_RESOURCE_ADDRESS_COMMON \ |
| u8 resource_type; \ |
| u8 producer_consumer; \ |
| u8 decode; \ |
| u8 min_address_fixed; \ |
| u8 max_address_fixed; \ |
| union acpi_resource_attribute info; |
| |
| struct acpi_resource_address { |
| ACPI_RESOURCE_ADDRESS_COMMON}; |
| |
| struct acpi_resource_address16 { |
| ACPI_RESOURCE_ADDRESS_COMMON u16 granularity; |
| u16 minimum; |
| u16 maximum; |
| u16 translation_offset; |
| u16 address_length; |
| struct acpi_resource_source resource_source; |
| }; |
| |
| struct acpi_resource_address32 { |
| ACPI_RESOURCE_ADDRESS_COMMON u32 granularity; |
| u32 minimum; |
| u32 maximum; |
| u32 translation_offset; |
| u32 address_length; |
| struct acpi_resource_source resource_source; |
| }; |
| |
| struct acpi_resource_address64 { |
| ACPI_RESOURCE_ADDRESS_COMMON u64 granularity; |
| u64 minimum; |
| u64 maximum; |
| u64 translation_offset; |
| u64 address_length; |
| struct acpi_resource_source resource_source; |
| }; |
| |
| struct acpi_resource_extended_address64 { |
| ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD; |
| u64 granularity; |
| u64 minimum; |
| u64 maximum; |
| u64 translation_offset; |
| u64 address_length; |
| u64 type_specific; |
| }; |
| |
| struct acpi_resource_extended_irq { |
| u8 producer_consumer; |
| u8 triggering; |
| u8 polarity; |
| u8 sharable; |
| u8 interrupt_count; |
| struct acpi_resource_source resource_source; |
| u32 interrupts[1]; |
| }; |
| |
| struct acpi_resource_generic_register { |
| u8 space_id; |
| u8 bit_width; |
| u8 bit_offset; |
| u8 access_size; |
| u64 address; |
| }; |
| |
| /* ACPI_RESOURCE_TYPEs */ |
| |
| #define ACPI_RESOURCE_TYPE_IRQ 0 |
| #define ACPI_RESOURCE_TYPE_DMA 1 |
| #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 |
| #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 |
| #define ACPI_RESOURCE_TYPE_IO 4 |
| #define ACPI_RESOURCE_TYPE_FIXED_IO 5 |
| #define ACPI_RESOURCE_TYPE_VENDOR 6 |
| #define ACPI_RESOURCE_TYPE_END_TAG 7 |
| #define ACPI_RESOURCE_TYPE_MEMORY24 8 |
| #define ACPI_RESOURCE_TYPE_MEMORY32 9 |
| #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 |
| #define ACPI_RESOURCE_TYPE_ADDRESS16 11 |
| #define ACPI_RESOURCE_TYPE_ADDRESS32 12 |
| #define ACPI_RESOURCE_TYPE_ADDRESS64 13 |
| #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ |
| #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 |
| #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 |
| #define ACPI_RESOURCE_TYPE_MAX 16 |
| |
| /* Master union for resource descriptors */ |
| |
| union acpi_resource_data { |
| struct acpi_resource_irq irq; |
| struct acpi_resource_dma dma; |
| struct acpi_resource_start_dependent start_dpf; |
| struct acpi_resource_io io; |
| struct acpi_resource_fixed_io fixed_io; |
| struct acpi_resource_vendor vendor; |
| struct acpi_resource_vendor_typed vendor_typed; |
| struct acpi_resource_end_tag end_tag; |
| struct acpi_resource_memory24 memory24; |
| struct acpi_resource_memory32 memory32; |
| struct acpi_resource_fixed_memory32 fixed_memory32; |
| struct acpi_resource_address16 address16; |
| struct acpi_resource_address32 address32; |
| struct acpi_resource_address64 address64; |
| struct acpi_resource_extended_address64 ext_address64; |
| struct acpi_resource_extended_irq extended_irq; |
| struct acpi_resource_generic_register generic_reg; |
| |
| /* Common fields */ |
| |
| struct acpi_resource_address address; /* Common 16/32/64 address fields */ |
| }; |
| |
| /* Common resource header */ |
| |
| struct acpi_resource { |
| u32 type; |
| u32 length; |
| union acpi_resource_data data; |
| }; |
| |
| /* restore default alignment */ |
| |
| #pragma pack() |
| |
| #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ |
| #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) |
| #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) |
| |
| #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) |
| |
| struct acpi_pci_routing_table { |
| u32 length; |
| u32 pin; |
| u64 address; /* here for 64-bit alignment */ |
| u32 source_index; |
| char source[4]; /* pad to 64 bits so sizeof() works in all cases */ |
| }; |
| |
| #endif /* __ACRESTYP_H__ */ |