rsdump.c

linux-2.6.15.6

/*******************************************************************************
 *
 * 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)
/* Local prototypes */
static void acpi_rs_dump_irq(union acpi_resource_data *data);

static void acpi_rs_dump_address16(union acpi_resource_data *data);

static void acpi_rs_dump_address32(union acpi_resource_data *data);

static void acpi_rs_dump_address64(union acpi_resource_data *data);

static void acpi_rs_dump_dma(union acpi_resource_data *data);

static void acpi_rs_dump_io(union acpi_resource_data *data);

static void acpi_rs_dump_extended_irq(union acpi_resource_data *data);

static void acpi_rs_dump_fixed_io(union acpi_resource_data *data);

static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data);

static void acpi_rs_dump_memory24(union acpi_resource_data *data);

static void acpi_rs_dump_memory32(union acpi_resource_data *data);

static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data);

static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data);

/*******************************************************************************
 *
 * 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.
 *
 ******************************************************************************/

static 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.
 *
 ******************************************************************************/

static 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);

	for (index = 0; index < dma_data->number_of_channels; index++) {
		acpi_os_printf("%X ", dma_data->channels[index]);
	}

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

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

static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data)
{
	struct acpi_resource_start_dpf *sdf_data =
	    (struct acpi_resource_start_dpf *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("Start Dependent Functions Resource\n");

	switch (sdf_data->compatibility_priority) {
	case ACPI_GOOD_CONFIGURATION:
		acpi_os_printf("  Good configuration\n");
		break;

	case ACPI_ACCEPTABLE_CONFIGURATION:
		acpi_os_printf("  Acceptable configuration\n");
		break;

	case ACPI_SUB_OPTIMAL_CONFIGURATION:
		acpi_os_printf("  Sub-optimal configuration\n");
		break;

	default:
		acpi_os_printf("  Invalid compatibility priority\n");
		break;
	}

	switch (sdf_data->performance_robustness) {
	case ACPI_GOOD_CONFIGURATION:
		acpi_os_printf("  Good configuration\n");
		break;

	case ACPI_ACCEPTABLE_CONFIGURATION:
		acpi_os_printf("  Acceptable configuration\n");
		break;

	case ACPI_SUB_OPTIMAL_CONFIGURATION:
		acpi_os_printf("  Sub-optimal configuration\n");
		break;

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

	return;
}

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

static void acpi_rs_dump_io(union acpi_resource_data *data)
{
	struct acpi_resource_io *io_data = (struct acpi_resource_io *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("Io Resource\n");

	acpi_os_printf("  %d bit decode\n",
		       ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);

	acpi_os_printf("  Range minimum base: %08X\n",
		       io_data->min_base_address);

	acpi_os_printf("  Range maximum base: %08X\n",
		       io_data->max_base_address);

	acpi_os_printf("  Alignment: %08X\n", io_data->alignment);

	acpi_os_printf("  Range Length: %08X\n", io_data->range_length);

	return;
}

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

static void acpi_rs_dump_fixed_io(union acpi_resource_data *data)
{
	struct acpi_resource_fixed_io *fixed_io_data =
	    (struct acpi_resource_fixed_io *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("Fixed Io Resource\n");
	acpi_os_printf("  Range base address: %08X",
		       fixed_io_data->base_address);

	acpi_os_printf("  Range length: %08X", fixed_io_data->range_length);

	return;
}

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

static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data)
{
	struct acpi_resource_vendor *vendor_data =
	    (struct acpi_resource_vendor *)data;
	u16 index = 0;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("Vendor Specific Resource\n");

	acpi_os_printf("  Length: %08X\n", vendor_data->length);

	for (index = 0; index < vendor_data->length; index++) {
		acpi_os_printf("  Byte %X: %08X\n",
			       index, vendor_data->reserved[index]);
	}

	return;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_memory24
 *
 * PARAMETERS:  Data            - pointer to the resource structure to dump.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Prints out the various members of the Data structure type.
 *
 ******************************************************************************/

static void acpi_rs_dump_memory24(union acpi_resource_data *data)
{
	struct acpi_resource_mem24 *memory24_data =
	    (struct acpi_resource_mem24 *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("24-Bit Memory Range Resource\n");

	acpi_os_printf("  Read%s\n",
		       ACPI_READ_WRITE_MEMORY ==
		       memory24_data->read_write_attribute ?
		       "/Write" : " only");

	acpi_os_printf("  Range minimum base: %08X\n",
		       memory24_data->min_base_address);

	acpi_os_printf("  Range maximum base: %08X\n",
		       memory24_data->max_base_address);

	acpi_os_printf("  Alignment: %08X\n", memory24_data->alignment);

	acpi_os_printf("  Range length: %08X\n", memory24_data->range_length);

	return;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_memory32
 *
 * PARAMETERS:  Data            - pointer to the resource structure to dump.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Prints out the various members of the Data structure type.
 *
 ******************************************************************************/

static void acpi_rs_dump_memory32(union acpi_resource_data *data)
{
	struct acpi_resource_mem32 *memory32_data =
	    (struct acpi_resource_mem32 *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("32-Bit Memory Range Resource\n");

	acpi_os_printf("  Read%s\n",
		       ACPI_READ_WRITE_MEMORY ==
		       memory32_data->read_write_attribute ?
		       "/Write" : " only");

	acpi_os_printf("  Range minimum base: %08X\n",
		       memory32_data->min_base_address);

	acpi_os_printf("  Range maximum base: %08X\n",
		       memory32_data->max_base_address);

	acpi_os_printf("  Alignment: %08X\n", memory32_data->alignment);

	acpi_os_printf("  Range length: %08X\n", memory32_data->range_length);

	return;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_fixed_memory32
 *
 * PARAMETERS:  Data            - pointer to the resource structure to dump.
 *
 * RETURN:
 *
 * DESCRIPTION: Prints out the various members of the Data structure type.
 *
 ******************************************************************************/

static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data)
{
	struct acpi_resource_fixed_mem32 *fixed_memory32_data =
	    (struct acpi_resource_fixed_mem32 *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n");

	acpi_os_printf("  Read%s\n",
		       ACPI_READ_WRITE_MEMORY ==
		       fixed_memory32_data->
		       read_write_attribute ? "/Write" : " Only");

	acpi_os_printf("  Range base address: %08X\n",
		       fixed_memory32_data->range_base_address);

	acpi_os_printf("  Range length: %08X\n",
		       fixed_memory32_data->range_length);

	return;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_address16
 *
 * PARAMETERS:  Data            - pointer to the resource structure to dump.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Prints out the various members of the Data structure type.
 *
 ******************************************************************************/

static void acpi_rs_dump_address16(union acpi_resource_data *data)
{
	struct acpi_resource_address16 *address16_data =
	    (struct acpi_resource_address16 *)data;

	ACPI_FUNCTION_ENTRY();

	acpi_os_printf("16-Bit Address Space Resource\n");
	acpi_os_printf("  Resource Type: ");

	switch (address16_data->resource_type) {
	case ACPI_MEMORY_RANGE:

		acpi_os_printf("Memory Range\n");

		switch (address16_data->attribute.memory.cache_attribute) {
		case ACPI_NON_CACHEABLE_MEMORY:
			acpi_os_printf
			    ("  Type Specific: Noncacheable memory\n");
			break;

		case ACPI_CACHABLE_MEMORY:
			acpi_os_printf("  Type Specific: Cacheable memory\n");
			break;

		case ACPI_WRITE_COMBINING_MEMORY:
			acpi_os_printf
			    ("  Type Specific: Write-combining memory\n");
			break;

		case ACPI_PREFETCHABLE_MEMORY:
			acpi_os_printf
			    ("  Type Specific: Prefetchable memory\n");
			break;

		default:
			acpi_os_printf
			    ("  Type Specific: Invalid cache attribute\n");
			break;
		}

		acpi_os_printf("  Type Specific: Read%s\n",
			       ACPI_READ_WRITE_MEMORY ==
			       address16_data->attribute.memory.
			       read_write_attribute ? "/Write" : " Only");
		break;

	case ACPI_IO_RANGE:

		acpi_os_printf("I/O Range\n");

		switch (address16_data->attribute.io.range_attribute) {
		case ACPI_NON_ISA_ONLY_RANGES:
			acpi_os_printf
			    ("  Type Specific: Non-ISA Io Addresses\n");
			break;

		case ACPI_ISA_ONLY_RANGES:
			acpi_os_printf("  Type Specific: ISA Io Addresses\n");
			break;

		case ACPI_ENTIRE_RANGE:
			acpi_os_printf
			    ("  Type Specific: ISA and non-ISA Io Addresses\n");
			break;

		default:
			acpi_os_printf
			    ("  Type Specific: Invalid range attribute\n");
			break;
		}

		acpi_os_printf("  Type Specific: %s Translation\n",
			       ACPI_SPARSE_TRANSLATION ==
			       address16_data->attribute.io.
			       translation_attribute ? "Sparse" : "Dense");
		break;

	case ACPI_BUS_NUMBER_RANGE: