include/acpi/amlresrc.h - kernel/msm - Gitiles


 /******************************************************************************
  *
  * Module Name: amlresrc.h - AML resource descriptors
  *
  *****************************************************************************/

 /*
  * Copyright (C) 2000 - 2005, R. Byron Moore
  * 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 __AMLRESRC_H
 #define __AMLRESRC_H

 #define ASL_RESNAME_ADDRESS                     "_ADR"
 #define ASL_RESNAME_ALIGNMENT                   "_ALN"
 #define ASL_RESNAME_ADDRESSSPACE                "_ASI"
 #define ASL_RESNAME_ACCESSSIZE                  "_ASZ"
 #define ASL_RESNAME_TYPESPECIFICATTRIBUTES      "_ATT"
 #define ASL_RESNAME_BASEADDRESS                 "_BAS"
 #define ASL_RESNAME_BUSMASTER                   "_BM_"	/* Master(1), Slave(0) */
 #define ASL_RESNAME_DECODE                      "_DEC"
 #define ASL_RESNAME_DMA                         "_DMA"
 #define ASL_RESNAME_DMATYPE                     "_TYP"	/* Compatible(0), A(1), B(2), F(3) */
 #define ASL_RESNAME_GRANULARITY                 "_GRA"
 #define ASL_RESNAME_INTERRUPT                   "_INT"
 #define ASL_RESNAME_INTERRUPTLEVEL              "_LL_"	/* active_lo(1), active_hi(0) */
 #define ASL_RESNAME_INTERRUPTSHARE              "_SHR"	/* Shareable(1), no_share(0) */
 #define ASL_RESNAME_INTERRUPTTYPE               "_HE_"	/* Edge(1), Level(0) */
 #define ASL_RESNAME_LENGTH                      "_LEN"
 #define ASL_RESNAME_MEMATTRIBUTES               "_MTP"	/* Memory(0), Reserved(1), ACPI(2), NVS(3) */
 #define ASL_RESNAME_MEMTYPE                     "_MEM"	/* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
 #define ASL_RESNAME_MAXADDR                     "_MAX"
 #define ASL_RESNAME_MINADDR                     "_MIN"
 #define ASL_RESNAME_MAXTYPE                     "_MAF"
 #define ASL_RESNAME_MINTYPE                     "_MIF"
 #define ASL_RESNAME_REGISTERBITOFFSET           "_RBO"
 #define ASL_RESNAME_REGISTERBITWIDTH            "_RBW"
 #define ASL_RESNAME_RANGETYPE                   "_RNG"
 #define ASL_RESNAME_READWRITETYPE               "_RW_"	/* read_only(0), Writeable (1) */
 #define ASL_RESNAME_TRANSLATION                 "_TRA"
 #define ASL_RESNAME_TRANSTYPE                   "_TRS"	/* Sparse(1), Dense(0) */
 #define ASL_RESNAME_TYPE                        "_TTP"	/* Translation(1), Static (0) */
 #define ASL_RESNAME_XFERTYPE                    "_SIz"	/* 8(0), 8_and16(1), 16(2) */

 /* Default sizes for "small" resource descriptors */

 #define ASL_RDESC_IRQ_SIZE                      0x02
 #define ASL_RDESC_DMA_SIZE                      0x02
 #define ASL_RDESC_ST_DEPEND_SIZE                0x00
 #define ASL_RDESC_END_DEPEND_SIZE               0x00
 #define ASL_RDESC_IO_SIZE                       0x07
 #define ASL_RDESC_FIXED_IO_SIZE                 0x03
 #define ASL_RDESC_END_TAG_SIZE                  0x01

 struct asl_resource_node {
 	u32 buffer_length;
 	void *buffer;
 	struct asl_resource_node *next;
 };

 /*
  * Resource descriptors defined in the ACPI specification.
  *
  * Packing/alignment must be BYTE because these descriptors
  * are used to overlay the AML byte stream.
  */
 #pragma pack(1)

 struct asl_irq_format_desc {
 	u8 descriptor_type;
 	u16 irq_mask;
 	u8 flags;
 };

 struct asl_irq_noflags_desc {
 	u8 descriptor_type;
 	u16 irq_mask;
 };

 struct asl_dma_format_desc {
 	u8 descriptor_type;
 	u8 dma_channel_mask;
 	u8 flags;
 };

 struct asl_start_dependent_desc {
 	u8 descriptor_type;
 	u8 flags;
 };

 struct asl_start_dependent_noprio_desc {
 	u8 descriptor_type;
 };

 struct asl_end_dependent_desc {
 	u8 descriptor_type;
 };

 struct asl_io_port_desc {
 	u8 descriptor_type;
 	u8 information;
 	u16 address_min;
 	u16 address_max;
 	u8 alignment;
 	u8 length;
 };

 struct asl_fixed_io_port_desc {
 	u8 descriptor_type;
 	u16 base_address;
 	u8 length;
 };

 struct asl_small_vendor_desc {
 	u8 descriptor_type;
 	u8 vendor_defined[7];
 };

 struct asl_end_tag_desc {
 	u8 descriptor_type;
 	u8 checksum;
 };

 /* LARGE descriptors */

 struct asl_memory_24_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 information;
 	u16 address_min;
 	u16 address_max;
 	u16 alignment;
 	u16 range_length;
 };

 struct asl_large_vendor_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 vendor_defined[1];
 };

 struct asl_memory_32_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 information;
 	u32 address_min;
 	u32 address_max;
 	u32 alignment;
 	u32 range_length;
 };

 struct asl_fixed_memory_32_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 information;
 	u32 base_address;
 	u32 range_length;
 };

 struct asl_extended_address_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u8 revision_iD;
 	u8 reserved;
 	u64 granularity;
 	u64 address_min;
 	u64 address_max;
 	u64 translation_offset;
 	u64 address_length;
 	u64 type_specific_attributes;
 	u8 optional_fields[2];	/* Used for length calculation only */
 };

 #define ASL_EXTENDED_ADDRESS_DESC_REVISION          1	/* ACPI 3.0 */

 struct asl_qword_address_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u64 granularity;
 	u64 address_min;
 	u64 address_max;
 	u64 translation_offset;
 	u64 address_length;
 	u8 optional_fields[2];
 };

 struct asl_dword_address_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u32 granularity;
 	u32 address_min;
 	u32 address_max;
 	u32 translation_offset;
 	u32 address_length;
 	u8 optional_fields[2];
 };

 struct asl_word_address_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 resource_type;
 	u8 flags;
 	u8 specific_flags;
 	u16 granularity;
 	u16 address_min;
 	u16 address_max;
 	u16 translation_offset;
 	u16 address_length;
 	u8 optional_fields[2];
 };

 struct asl_extended_xrupt_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 flags;
 	u8 table_length;
 	u32 interrupt_number[1];
 	/* res_source_index, res_source optional fields follow */
 };

 struct asl_general_register_desc {
 	u8 descriptor_type;
 	u16 length;
 	u8 address_space_id;
 	u8 bit_width;
 	u8 bit_offset;
 	u8 access_size;		/* ACPI 3.0, was Reserved */
 	u64 address;
 };

 /* restore default alignment */

 #pragma pack()

 /* Union of all resource descriptors, so we can allocate the worst case */

 union asl_resource_desc {
 	struct asl_irq_format_desc irq;
 	struct asl_dma_format_desc dma;
 	struct asl_start_dependent_desc std;
 	struct asl_end_dependent_desc end;
 	struct asl_io_port_desc iop;
 	struct asl_fixed_io_port_desc fio;
 	struct asl_small_vendor_desc smv;
 	struct asl_end_tag_desc et;

 	struct asl_memory_24_desc M24;
 	struct asl_large_vendor_desc lgv;
 	struct asl_memory_32_desc M32;
 	struct asl_fixed_memory_32_desc F32;
 	struct asl_qword_address_desc qas;
 	struct asl_dword_address_desc das;
 	struct asl_word_address_desc was;
 	struct asl_extended_address_desc eas;
 	struct asl_extended_xrupt_desc exx;
 	struct asl_general_register_desc grg;
 	u32 u32_item;
 	u16 u16_item;
 	u8 U8item;
 };

 #endif

	/******************************************************************************
	*
	* Module Name: amlresrc.h - AML resource descriptors
	*
	*****************************************************************************/

	/*
	* Copyright (C) 2000 - 2005, R. Byron Moore
	* 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 __AMLRESRC_H
	#define __AMLRESRC_H

	#define ASL_RESNAME_ADDRESS "_ADR"
	#define ASL_RESNAME_ALIGNMENT "_ALN"
	#define ASL_RESNAME_ADDRESSSPACE "_ASI"
	#define ASL_RESNAME_ACCESSSIZE "_ASZ"
	#define ASL_RESNAME_TYPESPECIFICATTRIBUTES "_ATT"
	#define ASL_RESNAME_BASEADDRESS "_BAS"
	#define ASL_RESNAME_BUSMASTER "_BM_" /* Master(1), Slave(0) */
	#define ASL_RESNAME_DECODE "_DEC"
	#define ASL_RESNAME_DMA "_DMA"
	#define ASL_RESNAME_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
	#define ASL_RESNAME_GRANULARITY "_GRA"
	#define ASL_RESNAME_INTERRUPT "_INT"
	#define ASL_RESNAME_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
	#define ASL_RESNAME_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
	#define ASL_RESNAME_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
	#define ASL_RESNAME_LENGTH "_LEN"
	#define ASL_RESNAME_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
	#define ASL_RESNAME_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
	#define ASL_RESNAME_MAXADDR "_MAX"
	#define ASL_RESNAME_MINADDR "_MIN"
	#define ASL_RESNAME_MAXTYPE "_MAF"
	#define ASL_RESNAME_MINTYPE "_MIF"
	#define ASL_RESNAME_REGISTERBITOFFSET "_RBO"
	#define ASL_RESNAME_REGISTERBITWIDTH "_RBW"
	#define ASL_RESNAME_RANGETYPE "_RNG"
	#define ASL_RESNAME_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
	#define ASL_RESNAME_TRANSLATION "_TRA"
	#define ASL_RESNAME_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
	#define ASL_RESNAME_TYPE "_TTP" /* Translation(1), Static (0) */
	#define ASL_RESNAME_XFERTYPE "_SIz" /* 8(0), 8_and16(1), 16(2) */

	/* Default sizes for "small" resource descriptors */

	#define ASL_RDESC_IRQ_SIZE 0x02
	#define ASL_RDESC_DMA_SIZE 0x02
	#define ASL_RDESC_ST_DEPEND_SIZE 0x00
	#define ASL_RDESC_END_DEPEND_SIZE 0x00
	#define ASL_RDESC_IO_SIZE 0x07
	#define ASL_RDESC_FIXED_IO_SIZE 0x03
	#define ASL_RDESC_END_TAG_SIZE 0x01

	struct asl_resource_node {
	u32 buffer_length;
	void *buffer;
	struct asl_resource_node *next;
	};

	/*
	* Resource descriptors defined in the ACPI specification.
	*
	* Packing/alignment must be BYTE because these descriptors
	* are used to overlay the AML byte stream.
	*/
	#pragma pack(1)

	struct asl_irq_format_desc {
	u8 descriptor_type;
	u16 irq_mask;
	u8 flags;
	};

	struct asl_irq_noflags_desc {
	u8 descriptor_type;
	u16 irq_mask;
	};

	struct asl_dma_format_desc {
	u8 descriptor_type;
	u8 dma_channel_mask;
	u8 flags;
	};

	struct asl_start_dependent_desc {
	u8 descriptor_type;
	u8 flags;
	};

	struct asl_start_dependent_noprio_desc {
	u8 descriptor_type;
	};

	struct asl_end_dependent_desc {
	u8 descriptor_type;
	};

	struct asl_io_port_desc {
	u8 descriptor_type;
	u8 information;
	u16 address_min;
	u16 address_max;
	u8 alignment;
	u8 length;
	};

	struct asl_fixed_io_port_desc {
	u8 descriptor_type;
	u16 base_address;
	u8 length;
	};

	struct asl_small_vendor_desc {
	u8 descriptor_type;
	u8 vendor_defined[7];
	};

	struct asl_end_tag_desc {
	u8 descriptor_type;
	u8 checksum;
	};

	/* LARGE descriptors */

	struct asl_memory_24_desc {
	u8 descriptor_type;
	u16 length;
	u8 information;
	u16 address_min;
	u16 address_max;
	u16 alignment;
	u16 range_length;
	};

	struct asl_large_vendor_desc {
	u8 descriptor_type;
	u16 length;
	u8 vendor_defined[1];
	};

	struct asl_memory_32_desc {
	u8 descriptor_type;
	u16 length;
	u8 information;
	u32 address_min;
	u32 address_max;
	u32 alignment;
	u32 range_length;
	};

	struct asl_fixed_memory_32_desc {
	u8 descriptor_type;
	u16 length;
	u8 information;
	u32 base_address;
	u32 range_length;
	};

	struct asl_extended_address_desc {
	u8 descriptor_type;
	u16 length;
	u8 resource_type;
	u8 flags;
	u8 specific_flags;
	u8 revision_iD;
	u8 reserved;
	u64 granularity;
	u64 address_min;
	u64 address_max;
	u64 translation_offset;
	u64 address_length;
	u64 type_specific_attributes;
	u8 optional_fields[2]; /* Used for length calculation only */
	};

	#define ASL_EXTENDED_ADDRESS_DESC_REVISION 1 /* ACPI 3.0 */

	struct asl_qword_address_desc {
	u8 descriptor_type;
	u16 length;
	u8 resource_type;
	u8 flags;
	u8 specific_flags;
	u64 granularity;
	u64 address_min;
	u64 address_max;
	u64 translation_offset;
	u64 address_length;
	u8 optional_fields[2];
	};

	struct asl_dword_address_desc {
	u8 descriptor_type;
	u16 length;
	u8 resource_type;
	u8 flags;
	u8 specific_flags;
	u32 granularity;
	u32 address_min;
	u32 address_max;
	u32 translation_offset;
	u32 address_length;
	u8 optional_fields[2];
	};

	struct asl_word_address_desc {
	u8 descriptor_type;
	u16 length;
	u8 resource_type;
	u8 flags;
	u8 specific_flags;
	u16 granularity;
	u16 address_min;
	u16 address_max;
	u16 translation_offset;
	u16 address_length;
	u8 optional_fields[2];
	};

	struct asl_extended_xrupt_desc {
	u8 descriptor_type;
	u16 length;
	u8 flags;
	u8 table_length;
	u32 interrupt_number[1];
	/* res_source_index, res_source optional fields follow */
	};

	struct asl_general_register_desc {
	u8 descriptor_type;
	u16 length;
	u8 address_space_id;
	u8 bit_width;
	u8 bit_offset;
	u8 access_size; /* ACPI 3.0, was Reserved */
	u64 address;
	};

	/* restore default alignment */

	#pragma pack()

	/* Union of all resource descriptors, so we can allocate the worst case */

	union asl_resource_desc {
	struct asl_irq_format_desc irq;
	struct asl_dma_format_desc dma;
	struct asl_start_dependent_desc std;
	struct asl_end_dependent_desc end;
	struct asl_io_port_desc iop;
	struct asl_fixed_io_port_desc fio;
	struct asl_small_vendor_desc smv;
	struct asl_end_tag_desc et;

	struct asl_memory_24_desc M24;
	struct asl_large_vendor_desc lgv;
	struct asl_memory_32_desc M32;
	struct asl_fixed_memory_32_desc F32;
	struct asl_qword_address_desc qas;
	struct asl_dword_address_desc das;
	struct asl_word_address_desc was;
	struct asl_extended_address_desc eas;
	struct asl_extended_xrupt_desc exx;
	struct asl_general_register_desc grg;
	u32 u32_item;
	u16 u16_item;
	u8 U8item;
	};

	#endif