Release 4.7 drivers/acpi/acpica/rsserial.c
/*******************************************************************************
*
* Module Name: rsserial - GPIO/serial_bus 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.
*/
#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},
};
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