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/******************************************************************************

 *

 * 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                                      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__ */