diff options
Diffstat (limited to 'drivers/acpi/acpica/rsserial.c')
| -rw-r--r-- | drivers/acpi/acpica/rsserial.c | 441 | 
1 files changed, 441 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c new file mode 100644 index 000000000000..9aa5e689b444 --- /dev/null +++ b/drivers/acpi/acpica/rsserial.c @@ -0,0 +1,441 @@ +/******************************************************************************* + * + * Module Name: rsserial - GPIO/serial_bus resource descriptors + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, 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[17] = { +	{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_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable), +	 AML_OFFSET(gpio.int_flags), +	 3}, + +	{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[16] = { +	{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_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[20] = { +	{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_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[22] = { +	{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_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}, +};  |