Release 4.11 drivers/acpi/acpica/rsserial.c

Directory: drivers/acpi/acpica
/*******************************************************************************
 *
 * Module Name: rsserial - GPIO/serial_bus resource descriptors
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2017, 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.
 */

#include <acpi/acpi.h>
#include "accommon.h"
#include "acresrc.h"


#define _COMPONENT          ACPI_RESOURCES
ACPI_MODULE_NAME("rsserial")

/*******************************************************************************
 *
 * acpi_rs_convert_gpio
 *
 ******************************************************************************/

struct acpi_rsconvert_info acpi_rs_convert_gpio[18] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
	 ACPI_RS_SIZE(struct acpi_resource_gpio),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO,
	 sizeof(struct aml_resource_gpio),
	 0},

	/*
         * These fields are contiguous in both the source and destination:
         * revision_id
         * connection_type
         */
	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.revision_id),
	 AML_OFFSET(gpio.revision_id),
	 2},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.producer_consumer),
	 AML_OFFSET(gpio.flags),
	 0},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
	 AML_OFFSET(gpio.int_flags),
	 3},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.wake_capable),
	 AML_OFFSET(gpio.int_flags),
	 4},

	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction),
	 AML_OFFSET(gpio.int_flags),
	 0},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.triggering),
	 AML_OFFSET(gpio.int_flags),
	 0},

	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.polarity),
	 AML_OFFSET(gpio.int_flags),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.pin_config),
	 AML_OFFSET(gpio.pin_config),
	 1},

	/*
         * These fields are contiguous in both the source and destination:
         * drive_strength
         * debounce_timeout
         */
	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.gpio.drive_strength),
	 AML_OFFSET(gpio.drive_strength),
	 2},

	/* Pin Table */

	{ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table_length),
	 AML_OFFSET(gpio.pin_table_offset),
	 AML_OFFSET(gpio.res_source_offset)},

	{ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table),
	 AML_OFFSET(gpio.pin_table_offset),
	 0},

	/* Resource Source */

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.resource_source.index),
	 AML_OFFSET(gpio.res_source_index),
	 1},

	{ACPI_RSC_COUNT_GPIO_RES,
	 ACPI_RS_OFFSET(data.gpio.resource_source.string_length),
	 AML_OFFSET(gpio.res_source_offset),
	 AML_OFFSET(gpio.vendor_offset)},

	{ACPI_RSC_MOVE_GPIO_RES,
	 ACPI_RS_OFFSET(data.gpio.resource_source.string_ptr),
	 AML_OFFSET(gpio.res_source_offset),
	 0},

	/* Vendor Data */

	{ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET(data.gpio.vendor_length),
	 AML_OFFSET(gpio.vendor_length),
	 1},

	{ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.gpio.vendor_data),
	 AML_OFFSET(gpio.vendor_offset),
	 0},
};

/*******************************************************************************
 *
 * acpi_rs_convert_i2c_serial_bus
 *
 ******************************************************************************/


struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[17] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
	 ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
	 sizeof(struct aml_resource_i2c_serialbus),
	 0},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
	 AML_OFFSET(common_serial_bus.revision_id),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
	 AML_OFFSET(common_serial_bus.type),
	 1},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
	 AML_OFFSET(common_serial_bus.flags),
	 0},

	{ACPI_RSC_1BITFLAG,
	 ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
	 AML_OFFSET(common_serial_bus.flags),
	 1},

	{ACPI_RSC_1BITFLAG,
	 ACPI_RS_OFFSET(data.common_serial_bus.connection_sharing),
	 AML_OFFSET(common_serial_bus.flags),
	 2},

	{ACPI_RSC_MOVE8,
	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
	 AML_OFFSET(common_serial_bus.type_revision_id),
	 1},

	{ACPI_RSC_MOVE16,
	 ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 1},

	/* Vendor data */

	{ACPI_RSC_COUNT_SERIAL_VEN,
	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 AML_RESOURCE_I2C_MIN_DATA_LEN},

	{ACPI_RSC_MOVE_SERIAL_VEN,
	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
	 0,
	 sizeof(struct aml_resource_i2c_serialbus)},

	/* Resource Source */

	{ACPI_RSC_MOVE8,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
	 AML_OFFSET(common_serial_bus.res_source_index),
	 1},

	{ACPI_RSC_COUNT_SERIAL_RES,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 sizeof(struct aml_resource_common_serialbus)},

	{ACPI_RSC_MOVE_SERIAL_RES,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 sizeof(struct aml_resource_common_serialbus)},

	/* I2C bus type specific */

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.access_mode),
	 AML_OFFSET(i2c_serial_bus.type_specific_flags),
	 0},

	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed),
	 AML_OFFSET(i2c_serial_bus.connection_speed),
	 1},

	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.i2c_serial_bus.slave_address),
	 AML_OFFSET(i2c_serial_bus.slave_address),
	 1},
};

/*******************************************************************************
 *
 * acpi_rs_convert_spi_serial_bus
 *
 ******************************************************************************/


struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[21] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
	 ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
	 sizeof(struct aml_resource_spi_serialbus),
	 0},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
	 AML_OFFSET(common_serial_bus.revision_id),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
	 AML_OFFSET(common_serial_bus.type),
	 1},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
	 AML_OFFSET(common_serial_bus.flags),
	 0},

	{ACPI_RSC_1BITFLAG,
	 ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
	 AML_OFFSET(common_serial_bus.flags),
	 1},

	{ACPI_RSC_1BITFLAG,
	 ACPI_RS_OFFSET(data.common_serial_bus.connection_sharing),
	 AML_OFFSET(common_serial_bus.flags),
	 2},

	{ACPI_RSC_MOVE8,
	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
	 AML_OFFSET(common_serial_bus.type_revision_id),
	 1},

	{ACPI_RSC_MOVE16,
	 ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 1},

	/* Vendor data */

	{ACPI_RSC_COUNT_SERIAL_VEN,
	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 AML_RESOURCE_SPI_MIN_DATA_LEN},

	{ACPI_RSC_MOVE_SERIAL_VEN,
	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
	 0,
	 sizeof(struct aml_resource_spi_serialbus)},

	/* Resource Source */

	{ACPI_RSC_MOVE8,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
	 AML_OFFSET(common_serial_bus.res_source_index),
	 1},

	{ACPI_RSC_COUNT_SERIAL_RES,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 sizeof(struct aml_resource_common_serialbus)},

	{ACPI_RSC_MOVE_SERIAL_RES,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 sizeof(struct aml_resource_common_serialbus)},

	/* Spi bus type specific  */

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.wire_mode),
	 AML_OFFSET(spi_serial_bus.type_specific_flags),
	 0},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.device_polarity),
	 AML_OFFSET(spi_serial_bus.type_specific_flags),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.data_bit_length),
	 AML_OFFSET(spi_serial_bus.data_bit_length),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_phase),
	 AML_OFFSET(spi_serial_bus.clock_phase),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_polarity),
	 AML_OFFSET(spi_serial_bus.clock_polarity),
	 1},

	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.spi_serial_bus.device_selection),
	 AML_OFFSET(spi_serial_bus.device_selection),
	 1},

	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.spi_serial_bus.connection_speed),
	 AML_OFFSET(spi_serial_bus.connection_speed),
	 1},
};

/*******************************************************************************
 *
 * acpi_rs_convert_uart_serial_bus
 *
 ******************************************************************************/


struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[23] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
	 ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
	 sizeof(struct aml_resource_uart_serialbus),
	 0},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
	 AML_OFFSET(common_serial_bus.revision_id),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
	 AML_OFFSET(common_serial_bus.type),
	 1},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
	 AML_OFFSET(common_serial_bus.flags),
	 0},

	{ACPI_RSC_1BITFLAG,
	 ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
	 AML_OFFSET(common_serial_bus.flags),
	 1},

	{ACPI_RSC_1BITFLAG,
	 ACPI_RS_OFFSET(data.common_serial_bus.connection_sharing),
	 AML_OFFSET(common_serial_bus.flags),
	 2},

	{ACPI_RSC_MOVE8,
	 ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
	 AML_OFFSET(common_serial_bus.type_revision_id),
	 1},

	{ACPI_RSC_MOVE16,
	 ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 1},

	/* Vendor data */

	{ACPI_RSC_COUNT_SERIAL_VEN,
	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 AML_RESOURCE_UART_MIN_DATA_LEN},

	{ACPI_RSC_MOVE_SERIAL_VEN,
	 ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
	 0,
	 sizeof(struct aml_resource_uart_serialbus)},

	/* Resource Source */

	{ACPI_RSC_MOVE8,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
	 AML_OFFSET(common_serial_bus.res_source_index),
	 1},

	{ACPI_RSC_COUNT_SERIAL_RES,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 sizeof(struct aml_resource_common_serialbus)},

	{ACPI_RSC_MOVE_SERIAL_RES,
	 ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
	 AML_OFFSET(common_serial_bus.type_data_length),
	 sizeof(struct aml_resource_common_serialbus)},

	/* Uart bus type specific  */

	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.flow_control),
	 AML_OFFSET(uart_serial_bus.type_specific_flags),
	 0},

	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.stop_bits),
	 AML_OFFSET(uart_serial_bus.type_specific_flags),
	 2},

	{ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.data_bits),
	 AML_OFFSET(uart_serial_bus.type_specific_flags),
	 4},

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.endian),
	 AML_OFFSET(uart_serial_bus.type_specific_flags),
	 7},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.parity),
	 AML_OFFSET(uart_serial_bus.parity),
	 1},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.lines_enabled),
	 AML_OFFSET(uart_serial_bus.lines_enabled),
	 1},

	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.rx_fifo_size),
	 AML_OFFSET(uart_serial_bus.rx_fifo_size),
	 1},

	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.tx_fifo_size),
	 AML_OFFSET(uart_serial_bus.tx_fifo_size),
	 1},

	{ACPI_RSC_MOVE32,
	 ACPI_RS_OFFSET(data.uart_serial_bus.default_baud_rate),
	 AML_OFFSET(uart_serial_bus.default_baud_rate),
	 1},
};
Overall Contributors
Person Tokens Prop Commits CommitProp
Lin Ming 1716 94.81% 1 25.00%
Robert Moore 94 5.19% 3 75.00%
Total 1810 100.00% 4 100.00%
Directory: drivers/acpi/acpica

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Lin Ming	1716	94.81%	1	25.00%
Robert Moore	94	5.19%	3	75.00%
Total	1810	100.00%	4	100.00%
cregit-Linux how code gets into the kernel

Release 4.11 drivers/acpi/acpica/rsserial.c

Overall Contributors
