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+/******************************************************************************
+ *
+ * Module Name: aslmapenter - Build resource descriptor/device maps
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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.h"
+#include "accommon.h"
+#include "acapps.h"
+#include "aslcompiler.h"
+
+/* This module used for application-level code only */
+
+#define _COMPONENT ACPI_COMPILER
+ ACPI_MODULE_NAME ("aslmapenter")
+
+/* Local prototypes */
+
+static ACPI_GPIO_INFO *
+MpCreateGpioInfo (
+ UINT16 PinNumber,
+ char *DeviceName);
+
+static ACPI_SERIAL_INFO *
+MpCreateSerialInfo (
+ char *DeviceName,
+ UINT16 Address);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: MpSaveGpioInfo
+ *
+ * PARAMETERS: Resource - GPIO resource descriptor
+ * PinCount - From GPIO descriptor
+ * PinList - From GPIO descriptor
+ * DeviceName - The "ResourceSource" name
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: External Interface.
+ * Save GPIO resource descriptor information.
+ * Creates new GPIO info blocks, one for each pin defined by the
+ * GPIO descriptor.
+ *
+ ******************************************************************************/
+
+void
+MpSaveGpioInfo (
+ ACPI_PARSE_OBJECT *Op,
+ AML_RESOURCE *Resource,
+ UINT32 PinCount,
+ UINT16 *PinList,
+ char *DeviceName)
+{
+ ACPI_GPIO_INFO *Info;
+ UINT32 i;
+
+
+ /* Mapfile option enabled? */
+
+ if (!Gbl_MapfileFlag)
+ {
+ return;
+ }
+
+ /* Create an info block for each pin defined in the descriptor */
+
+ for (i = 0; i < PinCount; i++)
+ {
+ Info = MpCreateGpioInfo (PinList[i], DeviceName);
+
+ Info->Op = Op;
+ Info->DeviceName = DeviceName;
+ Info->PinCount = PinCount;
+ Info->PinIndex = i;
+ Info->PinNumber = PinList[i];
+ Info->Type = Resource->Gpio.ConnectionType;
+ Info->Direction = (UINT8) (Resource->Gpio.IntFlags & 0x0003); /* _IOR, for IO descriptor */
+ Info->Polarity = (UINT8) ((Resource->Gpio.IntFlags >> 1) & 0x0003); /* _POL, for INT descriptor */
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: MpSaveSerialInfo
+ *
+ * PARAMETERS: Resource - A Serial resource descriptor
+ * DeviceName - The "ResourceSource" name.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: External Interface.
+ * Save serial resource descriptor information.
+ * Creates a new serial info block.
+ *
+ ******************************************************************************/
+
+void
+MpSaveSerialInfo (
+ ACPI_PARSE_OBJECT *Op,
+ AML_RESOURCE *Resource,
+ char *DeviceName)
+{
+ ACPI_SERIAL_INFO *Info;
+ UINT16 Address;
+ UINT32 Speed;
+
+
+ /* Mapfile option enabled? */
+
+ if (!Gbl_MapfileFlag)
+ {
+ return;
+ }
+
+ if (Resource->DescriptorType != ACPI_RESOURCE_NAME_SERIAL_BUS)
+ {
+ return;
+ }
+
+ /* Extract address and speed from the resource descriptor */
+
+ switch (Resource->CommonSerialBus.Type)
+ {
+ case AML_RESOURCE_I2C_SERIALBUSTYPE:
+
+ Address = Resource->I2cSerialBus.SlaveAddress;
+ Speed = Resource->I2cSerialBus.ConnectionSpeed;
+ break;
+
+ case AML_RESOURCE_SPI_SERIALBUSTYPE:
+
+ Address = Resource->SpiSerialBus.DeviceSelection;
+ Speed = Resource->SpiSerialBus.ConnectionSpeed;
+ break;
+
+ case AML_RESOURCE_UART_SERIALBUSTYPE:
+
+ Address = 0;
+ Speed = Resource->UartSerialBus.DefaultBaudRate;
+ break;
+
+ default: /* Invalid bus subtype */
+ return;
+ }
+
+ Info = MpCreateSerialInfo (DeviceName, Address);
+
+ Info->Op = Op;
+ Info->DeviceName = DeviceName;
+ Info->Resource = Resource;
+ Info->Address = Address;
+ Info->Speed = Speed;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: MpCreateGpioInfo
+ *
+ * PARAMETERS: PinNumber - GPIO pin number
+ * DeviceName - The "ResourceSource" name
+ *
+ * RETURN: New GPIO info block.
+ *
+ * DESCRIPTION: Create a new GPIO info block and place it on the global list.
+ * The list is sorted by GPIO device names first, and pin numbers
+ * secondarily.
+ *
+ ******************************************************************************/
+
+static ACPI_GPIO_INFO *
+MpCreateGpioInfo (
+ UINT16 PinNumber,
+ char *DeviceName)
+{
+ ACPI_GPIO_INFO *Info;
+ ACPI_GPIO_INFO *NextGpio;
+ ACPI_GPIO_INFO *PrevGpio;
+
+
+ /*
+ * Allocate a new info block and insert it into the global GPIO list
+ * sorted by both source device name and then the pin number. There is
+ * one block per pin.
+ */
+ Info = ACPI_CAST_PTR (ACPI_GPIO_INFO,
+ UtStringCacheCalloc (sizeof (ACPI_GPIO_INFO)));
+
+ NextGpio = Gbl_GpioList;
+ PrevGpio = NULL;
+ if (!Gbl_GpioList)
+ {
+ Gbl_GpioList = Info;
+ Info->Next = NULL;
+ return (Info);
+ }
+
+ /* Sort on source DeviceName first */
+
+ while (NextGpio &&
+ (ACPI_STRCMP (DeviceName, NextGpio->DeviceName) > 0))
+ {
+ PrevGpio = NextGpio;
+ NextGpio = NextGpio->Next;
+ }
+
+ /* Now sort on the PinNumber */
+
+ while (NextGpio &&
+ (NextGpio->PinNumber < PinNumber) &&
+ !ACPI_STRCMP (DeviceName, NextGpio->DeviceName))
+ {
+ PrevGpio = NextGpio;
+ NextGpio = NextGpio->Next;
+ }
+
+ /* Finish the list insertion */
+
+ if (PrevGpio)
+ {
+ PrevGpio->Next = Info;
+ }
+ else
+ {
+ Gbl_GpioList = Info;
+ }
+
+ Info->Next = NextGpio;
+ return (Info);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: MpCreateSerialInfo
+ *
+ * PARAMETERS: DeviceName - The "ResourceSource" name.
+ * Address - Physical address for the device
+ *
+ * RETURN: New Serial info block.
+ *
+ * DESCRIPTION: Create a new Serial info block and place it on the global list.
+ * The list is sorted by Serial device names first, and addresses
+ * secondarily.
+ *
+ ******************************************************************************/
+
+static ACPI_SERIAL_INFO *
+MpCreateSerialInfo (
+ char *DeviceName,
+ UINT16 Address)
+{
+ ACPI_SERIAL_INFO *Info;
+ ACPI_SERIAL_INFO *NextSerial;
+ ACPI_SERIAL_INFO *PrevSerial;
+
+
+ /*
+ * Allocate a new info block and insert it into the global Serial list
+ * sorted by both source device name and then the address.
+ */
+ Info = ACPI_CAST_PTR (ACPI_SERIAL_INFO,
+ UtStringCacheCalloc (sizeof (ACPI_SERIAL_INFO)));
+
+ NextSerial = Gbl_SerialList;
+ PrevSerial = NULL;
+ if (!Gbl_SerialList)
+ {
+ Gbl_SerialList = Info;
+ Info->Next = NULL;
+ return (Info);
+ }
+
+ /* Sort on source DeviceName */
+
+ while (NextSerial &&
+ (ACPI_STRCMP (DeviceName, NextSerial->DeviceName) > 0))
+ {
+ PrevSerial = NextSerial;
+ NextSerial = NextSerial->Next;
+ }
+
+ /* Now sort on the Address */
+
+ while (NextSerial &&
+ (NextSerial->Address < Address) &&
+ !ACPI_STRCMP (DeviceName, NextSerial->DeviceName))
+ {
+ PrevSerial = NextSerial;
+ NextSerial = NextSerial->Next;
+ }
+
+ /* Finish the list insertion */
+
+ if (PrevSerial)
+ {
+ PrevSerial->Next = Info;
+ }
+ else
+ {
+ Gbl_SerialList = Info;
+ }
+
+ Info->Next = NextSerial;
+ return (Info);
+}
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