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Release 4.7 include/acpi/acrestyp.h

Directory: include/acpi
/******************************************************************************
 *
 * Name: acrestyp.h - Defines, types, and structures for resource descriptors
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2016, 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) = (64K-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

/*! [Begin] no source code translation */
/*
 * IO Attributes
 * The ISA IO ranges are:     n000-n0FFh,  n400-n4FFh, n800-n8FFh, nC00-nCFFh.
 * The non-ISA IO ranges are: n100-n3FFh,  n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
 */
/*! [End] no source code translation !*/


#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 */

/*
 * Interrupt attributes - used in multiple descriptors
 */

/* Triggering */


#define ACPI_LEVEL_SENSITIVE            (u8) 0x00

#define ACPI_EDGE_SENSITIVE             (u8) 0x01

/* Polarity */


#define ACPI_ACTIVE_HIGH                (u8) 0x00

#define ACPI_ACTIVE_LOW                 (u8) 0x01

#define ACPI_ACTIVE_BOTH                (u8) 0x02

/* Sharing */


#define ACPI_EXCLUSIVE                  (u8) 0x00

#define ACPI_SHARED                     (u8) 0x01

/* Wake */


#define ACPI_NOT_WAKE_CAPABLE           (u8) 0x00

#define ACPI_WAKE_CAPABLE               (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

/* Producer/Consumer */


#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 wake_capable;
	
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_fixed_dma {
	
u16 request_lines;
	
u16 channels;
	
u8 width;
};

/* Values for Width field above */


#define ACPI_DMA_WIDTH8                         0

#define ACPI_DMA_WIDTH16                        1

#define ACPI_DMA_WIDTH32                        2

#define ACPI_DMA_WIDTH64                        3

#define ACPI_DMA_WIDTH128                       4

#define ACPI_DMA_WIDTH256                       5


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_address16_attribute {
	
u16 granularity;
	
u16 minimum;
	
u16 maximum;
	
u16 translation_offset;
	
u16 address_length;
};


struct acpi_address32_attribute {
	
u32 granularity;
	
u32 minimum;
	
u32 maximum;
	
u32 translation_offset;
	
u32 address_length;
};


struct acpi_address64_attribute {
	
u64 granularity;
	
u64 minimum;
	
u64 maximum;
	
u64 translation_offset;
	
u64 address_length;
};


struct acpi_resource_address {
ACPI_RESOURCE_ADDRESS_COMMON};


struct acpi_resource_address16 {
	
ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address;
	
struct acpi_resource_source resource_source;
};


struct acpi_resource_address32 {
	
ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address;
	
struct acpi_resource_source resource_source;
};


struct acpi_resource_address64 {
	
ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address;
	
struct acpi_resource_source resource_source;
};


struct acpi_resource_extended_address64 {
	
ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
	
struct acpi_address64_attribute address;
	
u64 type_specific;
};


struct acpi_resource_extended_irq {
	
u8 producer_consumer;
	
u8 triggering;
	
u8 polarity;
	
u8 sharable;
	
u8 wake_capable;
	
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;
};


struct acpi_resource_gpio {
	
u8 revision_id;
	
u8 connection_type;
	
u8 producer_consumer;	/* For values, see Producer/Consumer above */
	
u8 pin_config;
	
u8 sharable;		/* For values, see Interrupt Attributes above */
	
u8 wake_capable;	/* For values, see Interrupt Attributes above */
	
u8 io_restriction;
	
u8 triggering;		/* For values, see Interrupt Attributes above */
	
u8 polarity;		/* For values, see Interrupt Attributes above */
	
u16 drive_strength;
	
u16 debounce_timeout;
	
u16 pin_table_length;
	
u16 vendor_length;
	
struct acpi_resource_source resource_source;
	
u16 *pin_table;
	
u8 *vendor_data;
};

/* Values for GPIO connection_type field above */


#define ACPI_RESOURCE_GPIO_TYPE_INT             0

#define ACPI_RESOURCE_GPIO_TYPE_IO              1

/* Values for pin_config field above */


#define ACPI_PIN_CONFIG_DEFAULT                 0

#define ACPI_PIN_CONFIG_PULLUP                  1

#define ACPI_PIN_CONFIG_PULLDOWN                2

#define ACPI_PIN_CONFIG_NOPULL                  3

/* Values for io_restriction field above */


#define ACPI_IO_RESTRICT_NONE                   0

#define ACPI_IO_RESTRICT_INPUT                  1

#define ACPI_IO_RESTRICT_OUTPUT                 2

#define ACPI_IO_RESTRICT_NONE_PRESERVE          3

/* Common structure for I2C, SPI, and UART serial descriptors */


#define ACPI_RESOURCE_SERIAL_COMMON \
	u8                                      revision_id; \
        u8                                      type; \
        u8                                      producer_consumer;   /* For values, see Producer/Consumer above */\
        u8                                      slave_mode; \
        u8                                      connection_sharing; \
        u8                                      type_revision_id; \
        u16                                     type_data_length; \
        u16                                     vendor_length; \
        struct acpi_resource_source             resource_source; \
        u8                                      *vendor_data;


struct acpi_resource_common_serialbus {
ACPI_RESOURCE_SERIAL_COMMON};

/* Values for the Type field above */


#define ACPI_RESOURCE_SERIAL_TYPE_I2C           1

#define ACPI_RESOURCE_SERIAL_TYPE_SPI           2

#define ACPI_RESOURCE_SERIAL_TYPE_UART          3

/* Values for slave_mode field above */


#define ACPI_CONTROLLER_INITIATED               0

#define ACPI_DEVICE_INITIATED                   1


struct acpi_resource_i2c_serialbus {
	
ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
	
u16 slave_address;
	
u32 connection_speed;
};

/* Values for access_mode field above */


#define ACPI_I2C_7BIT_MODE                      0

#define ACPI_I2C_10BIT_MODE                     1


struct acpi_resource_spi_serialbus {
	
ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
	
u8 device_polarity;
	
u8 data_bit_length;
	
u8 clock_phase;
	
u8 clock_polarity;
	
u16 device_selection;
	
u32 connection_speed;
};

/* Values for wire_mode field above */


#define ACPI_SPI_4WIRE_MODE                     0

#define ACPI_SPI_3WIRE_MODE                     1

/* Values for device_polarity field above */


#define ACPI_SPI_ACTIVE_LOW                     0

#define ACPI_SPI_ACTIVE_HIGH                    1

/* Values for clock_phase field above */


#define ACPI_SPI_FIRST_PHASE                    0

#define ACPI_SPI_SECOND_PHASE                   1

/* Values for clock_polarity field above */


#define ACPI_SPI_START_LOW                      0

#define ACPI_SPI_START_HIGH                     1


struct acpi_resource_uart_serialbus {
	
ACPI_RESOURCE_SERIAL_COMMON u8 endian;
	
u8 data_bits;
	
u8 stop_bits;
	
u8 flow_control;
	
u8 parity;
	
u8 lines_enabled;
	
u16 rx_fifo_size;
	
u16 tx_fifo_size;
	
u32 default_baud_rate;
};

/* Values for Endian field above */


#define ACPI_UART_LITTLE_ENDIAN                 0

#define ACPI_UART_BIG_ENDIAN                    1

/* Values for data_bits field above */


#define ACPI_UART_5_DATA_BITS                   0

#define ACPI_UART_6_DATA_BITS                   1

#define ACPI_UART_7_DATA_BITS                   2

#define ACPI_UART_8_DATA_BITS                   3

#define ACPI_UART_9_DATA_BITS                   4

/* Values for stop_bits field above */


#define ACPI_UART_NO_STOP_BITS                  0

#define ACPI_UART_1_STOP_BIT                    1

#define ACPI_UART_1P5_STOP_BITS                 2

#define ACPI_UART_2_STOP_BITS                   3

/* Values for flow_control field above */


#define ACPI_UART_FLOW_CONTROL_NONE             0

#define ACPI_UART_FLOW_CONTROL_HW               1

#define ACPI_UART_FLOW_CONTROL_XON_XOFF         2

/* Values for Parity field above */


#define ACPI_UART_PARITY_NONE                   0

#define ACPI_UART_PARITY_EVEN                   1

#define ACPI_UART_PARITY_ODD                    2

#define ACPI_UART_PARITY_MARK                   3

#define ACPI_UART_PARITY_SPACE                  4

/* Values for lines_enabled bitfield above */


#define ACPI_UART_CARRIER_DETECT                (1<<2)

#define ACPI_UART_RING_INDICATOR                (1<<3)

#define ACPI_UART_DATA_SET_READY                (1<<4)

#define ACPI_UART_DATA_TERMINAL_READY           (1<<5)

#define ACPI_UART_CLEAR_TO_SEND                 (1<<6)

#define ACPI_UART_REQUEST_TO_SEND               (1<<7)

/* 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_GPIO                 17	
/* ACPI 5.0 */

#define ACPI_RESOURCE_TYPE_FIXED_DMA            18	
/* ACPI 5.0 */

#define ACPI_RESOURCE_TYPE_SERIAL_BUS           19	
/* ACPI 5.0 */

#define ACPI_RESOURCE_TYPE_MAX                  19

/* 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_fixed_dma fixed_dma;
	
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;
	
struct acpi_resource_gpio gpio;
	
struct acpi_resource_i2c_serialbus i2c_serial_bus;
	
struct acpi_resource_spi_serialbus spi_serial_bus;
	
struct acpi_resource_uart_serialbus uart_serial_bus;
	
struct acpi_resource_common_serialbus common_serial_bus;

	/* 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))

/* Macro for walking resource templates with multiple descriptors */


#define ACPI_NEXT_RESOURCE(res) \
	ACPI_ADD_PTR (struct acpi_resource, (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__ */

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Directory: include/acpi
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