path: root/drivers/acpi/resources/rsdump.c

/*******************************************************************************
 *
 * Module Name: rsdump - Functions to display the resource structures.
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2005, R. Byron Moore
 * 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 <acpi/acresrc.h>

#define _COMPONENT          ACPI_RESOURCES
	 ACPI_MODULE_NAME    ("rsdump")


#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_irq
 *
 * PARAMETERS:  Data            - pointer to the resource structure to dump.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Prints out the various members of the Data structure type.
 *
 ******************************************************************************/

void
acpi_rs_dump_irq (
	union acpi_resource_data        *data)
{
	struct acpi_resource_irq        *irq_data = (struct acpi_resource_irq *) data;
	u8                              index = 0;


	ACPI_FUNCTION_ENTRY ();


	acpi_os_printf ("IRQ Resource\n");

	acpi_os_printf ("  %s Triggered\n",
			 ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge");

	acpi_os_printf ("  Active %s\n",
			 ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High");

	acpi_os_printf ("  %s\n",
			 ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive");

	acpi_os_printf ("  %X Interrupts ( ", irq_data->number_of_interrupts);

	for (index = 0; index < irq_data->number_of_interrupts; index++) {
		acpi_os_printf ("%X ", irq_data->interrupts[index]);
	}

	acpi_os_printf (")\n");
	return;
}


/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_dma
 *
 * PARAMETERS:  Data            - pointer to the resource structure to dump.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Prints out the various members of the Data structure type.
 *
 ******************************************************************************/

void
acpi_rs_dump_dma (
	union acpi_resource_data        *data)
{
	struct acpi_resource_dma        *dma_data = (struct acpi_resource_dma *) data;
	u8                              index = 0;


	ACPI_FUNCTION_ENTRY ();


	acpi_os_printf ("DMA Resource\n");

	switch (dma_data->type) {
	case ACPI_COMPATIBILITY:
		acpi_os_printf ("  Compatibility mode\n");
		break;

	case ACPI_TYPE_A:
		acpi_os_printf ("  Type A\n");
		break;

	case ACPI_TYPE_B:
		acpi_os_printf ("  Type B\n");
		break;

	case ACPI_TYPE_F:
		acpi_os_printf ("  Type F\n");
		break;

	default:
		acpi_os_printf ("  Invalid DMA type\n");
		break;
	}

	acpi_os_printf ("  %sBus Master\n",
			 ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");


	switch (dma_data->transfer) {
	case ACPI_TRANSFER_8:
		acpi_os_printf ("  8-bit only transfer\n");
		break;

	case ACPI_TRANSFER_8_16:
		acpi_os_printf ("  8 and 16-bit transfer\n");
		break;

	case ACPI_TRANSFER_16:
		acpi_os_printf ("  16 bit only transfer\n");
		break;

	default:
		acpi_os_printf ("  Invalid transfer preference\n");
		break;
	}

	acpi_os_printf ("  Number of Channels: %X ( ", dma_data->number_of_channels