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..d0b8e121843a
--- /dev/null
+++ b/drivers/acpi/acpica/rsserial.c
@@ -0,0 +1,441 @@
+/*******************************************************************************
+ *
+ * Module Name: rsserial - GPIO/serial_bus resource descriptors
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2011, 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},
+};