[mirror_ubuntu-artful-kernel.git] / drivers / acpi / acpica / rsdump.c

/*******************************************************************************
 *
 * Module Name: rsdump - AML debugger support for resource structures.
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2016, 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("rsdump")

/*
 * All functions in this module are used by the AML Debugger only
 */
/* Local prototypes */
static void acpi_rs_out_string(const char *title, const char *value);

static void acpi_rs_out_integer8(const char *title, u8 value);

static void acpi_rs_out_integer16(const char *title, u16 value);

static void acpi_rs_out_integer32(const char *title, u32 value);

static void acpi_rs_out_integer64(const char *title, u64 value);

static void acpi_rs_out_title(const char *title);

static void acpi_rs_dump_byte_list(u16 length, u8 *data);

static void acpi_rs_dump_word_list(u16 length, u16 *data);

static void acpi_rs_dump_dword_list(u8 length, u32 *data);

static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);

static void
acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);

static void acpi_rs_dump_address_common(union acpi_resource_data *resource);

static void
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_resource_list
 *
 * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dispatches the structure to the correct dump routine.
 *
 ******************************************************************************/

void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
{
	u32 count = 0;
	u32 type;

	ACPI_FUNCTION_ENTRY();

	/* Check if debug output enabled */

	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
		return;
	}

	/* Walk list and dump all resource descriptors (END_TAG terminates) */

	do {
		acpi_os_printf("\n[%02X] ", count);
		count++;

		/* Validate Type before dispatch */

		type = resource_list->type;
		if (type > ACPI_RESOURCE_TYPE_MAX) {
			acpi_os_printf
			    ("Invalid descriptor type (%X) in resource list\n",
			     resource_list->type);
			return;
		}

		/* Sanity check the length. It must not be zero, or we loop forever */

		if (!resource_list->length) {
			acpi_os_printf
			    ("Invalid zero length descriptor in resource list\n");
			return;
		}

		/* Dump the resource descriptor */

		if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
			acpi_rs_dump_descriptor(&resource_list->data,
						acpi_gbl_dump_serial_bus_dispatch
						[resource_list->data.
						 common_serial_bus.type]);
		} else {
			acpi_rs_dump_descriptor(&resource_list->data,
						acpi_gbl_dump_resource_dispatch
						[type]);
		}

		/* Point to the next resource structure */

		resource_list = ACPI_NEXT_RESOURCE(resource_list);

		/* Exit when END_TAG descriptor is reached */

	} while (type != ACPI_RESOURCE_TYPE_END_TAG);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_irq_list
 *
 * PARAMETERS:  route_table     - Pointer to the routing table to dump.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Print IRQ routing table
 *
 ******************************************************************************/

void acpi_rs_dump_irq_list(u8 *route_table)
{
	struct acpi_pci_routing_table *prt_element;
	u8 count;

	ACPI_FUNCTION_ENTRY();

	/* Check if debug output enabled */

	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
		return;
	}

	prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);

	/* Dump all table elements, Exit on zero length element */

	for (count = 0; prt_element->length; count++) {
		acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
			       count);
		acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);

		prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
					   prt_element, prt_element->length);
	}
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_descriptor
 *
 * PARAMETERS:  resource            - Buffer containing the resource
 *              table               - Table entry to decode the resource
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dump a resource descriptor based on a dump table entry.
 *
 ******************************************************************************/

static void
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
{
	u8 *target = NULL;
	u8 *previous_target;
	const char *name;
	u8 count;

	/* First table entry must contain the table length (# of table entries) */

	count = table->offset;

	while (count) {
		previous_target = target;
		target = ACPI_ADD_PTR(u8, resource, table->offset);
		name = table->name;

		switch (table->opcode) {
		case ACPI_RSD_TITLE:
			/*
			 * Optional resource title
			 */
			if (table->name) {
				acpi_os_printf("%s Resource\n", name);
			}
			break;

			/* Strings */

		case ACPI_RSD_LITERAL:

			acpi_rs_out_string(name,
					   ACPI_CAST_PTR(char, table->pointer));
			break;

		case ACPI_RSD_STRING:

			acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
			break;

			/* Data items, 8/16/32/64 bit */

		case ACPI_RSD_UINT8:

			if (table->pointer) {
				acpi_rs_out_string(name,
						   table->pointer[*target]);
			} else {
				acpi_rs_out_integer8(name, ACPI_GET8(target));
			}
			break;

		case ACPI_RSD_UINT16:

			acpi_rs_out_integer16(name, ACPI_GET16(target));
			break;

		case ACPI_RSD_UINT32:

			acpi_rs_out_integer32(name, ACPI_GET32(target));
			break;

		case ACPI_RSD_UINT64:

			acpi_rs_out_integer64(name, ACPI_GET64(target));
			break;

			/* Flags: 1-bit and 2-bit flags supported */

		case ACPI_RSD_1BITFLAG:

			acpi_rs_out_string(name,
					   table->pointer[*target & 0x01]);
			break;

		case ACPI_RSD_2BITFLAG:

			acpi_rs_out_string(name,
					   table->pointer[*target & 0x03]);
			break;

		case ACPI_RSD_3BITFLAG:

			acpi_rs_out_string(name,
					   table->pointer[*target & 0x07]);
			break;

		case ACPI_RSD_SHORTLIST:
			/*
			 * Short byte list (single line output) for DMA and IRQ resources
			 * Note: The list length is obtained from the previous table entry
			 */
			if (previous_target) {
				acpi_rs_out_title(name);
				acpi_rs_dump_short_byte_list(*previous_target,
							     target);
			}
			break;

		case ACPI_RSD_SHORTLISTX:
			/*
			 * Short byte list (single line output) for GPIO vendor data
			 * Note: The list length is obtained from the previous table entry
			 */
			if (previous_target) {
				acpi_rs_out_title(name);
				acpi_rs_dump_short_byte_list(*previous_target,
							     *
							     (ACPI_CAST_INDIRECT_PTR
							      (u8, target)));
			}
			break;

		case ACPI_RSD_LONGLIST:
			/*
			 * Long byte list for Vendor resource data
			 * Note: The list length is obtained from the previous table entry
			 */
			if (previous_target) {
				acpi_rs_dump_byte_list(ACPI_GET16
						       (previous_target),
						       target);
			}
			break;

		case ACPI_RSD_DWORDLIST:
			/*
			 * Dword list for Extended Interrupt resources
			 * Note: The list length is obtained from the previous table entry
			 */
			if (previous_target) {
				acpi_rs_dump_dword_list(*previous_target,
							ACPI_CAST_PTR(u32,
								      target));
			}
			break;

		case ACPI_RSD_WORDLIST:
			/*
			 * Word list for GPIO Pin Table
			 * Note: The list length is obtained from the previous table entry
			 */
			if (previous_target) {
				acpi_rs_dump_word_list(*previous_target,
						       *(ACPI_CAST_INDIRECT_PTR
							 (u16, target)));
			}
			break;

		case ACPI_RSD_ADDRESS:
			/*
			 * Common flags for all Address resources
			 */
			acpi_rs_dump_address_common(ACPI_CAST_PTR
						    (union acpi_resource_data,
						     target));
			break;

		case ACPI_RSD_SOURCE:
			/*
			 * Optional resource_source for Address resources
			 */
			acpi_rs_dump_resource_source(ACPI_CAST_PTR
						     (struct
								   acpi_resource_source,
								   target));
			break;

		default:

			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
				       table->opcode);
			return;
		}

		table++;
		count--;
	}
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_resource_source
 *
 * PARAMETERS:  resource_source     - Pointer to a Resource Source struct
 *
 * RETURN:      None
 *
 * DESCRIPTION: Common routine for dumping the optional resource_source and the
 *              corresponding resource_source_index.
 *
 ******************************************************************************/

static void
acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
{
	ACPI_FUNCTION_ENTRY();

	if (resource_source->index == 0xFF) {
		return;
	}

	acpi_rs_out_integer8("Resource Source Index", resource_source->index);

	acpi_rs_out_string("Resource Source",
			   resource_source->string_ptr ?
			   resource_source->string_ptr : "[Not Specified]");
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump_address_common
 *
 * PARAMETERS:  resource        - Pointer to an internal resource descriptor
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dump the fields that are common to all Address resource
 *              descriptors
 *
 ******************************************************************************/

static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
{
	ACPI_FUNCTION_ENTRY();

	/* Decode the type-specific flags */

	switch (resource->address.resource_type) {
	case ACPI_MEMORY_RANGE:

		acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
		break;

	case ACPI_IO_RANGE:

		acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
		break;

	case ACPI_BUS_NUMBER_RANGE:

		acpi_rs_out_string("Resource Type", "Bus Number Range");
		break;

	default:

		acpi_rs_out_integer8("Resource Type",
				     (u8) resource->address.resource_type);
		break;
	}

	/* Decode the general flags */

	acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_out*
 *
 * PARAMETERS:  title       - Name of the resource field
 *              value       - Value of the resource field
 *
 * RETURN:      None
 *
 * DESCRIPTION: Miscellaneous helper functions to consistently format the
 *              output of the resource dump routines
 *
 ******************************************************************************/

static void acpi_rs_out_string(const char *title, const char *value)
{

	acpi_os_printf("%27s : %s", title, value);
	if (!*value) {
		acpi_os_printf("[NULL NAMESTRING]");
	}
	acpi_os_printf("\n");
}

static void acpi_rs_out_integer8(const char *title, u8 value)
{
	acpi_os_printf("%27s : %2.2X\n", title, value);
}

static void acpi_rs_out_integer16(const char *title, u16 value)
{

	acpi_os_printf("%27s : %4.4X\n", title, value);
}

static void acpi_rs_out_integer32(const char *title, u32 value)
{

	acpi_os_printf("%27s : %8.8X\n", title, value);
}

static void acpi_rs_out_integer64(const char *title, u64 value)
{

	acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
}

static void acpi_rs_out_title(const char *title)
{

	acpi_os_printf("%27s : ", title);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_rs_dump*List
 *
 * PARAMETERS:  length      - Number of elements in the list
 *              data        - Start of the list
 *
 * RETURN:      None
 *
 * DESCRIPTION: Miscellaneous functions to dump lists of raw data
 *
 ******************************************************************************/

static void acpi_rs_dump_byte_list(u16 length, u8 * data)
{
	u8 i;

	for (i = 0; i < length; i++) {
		acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
	}
}

static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
{
	u8 i;

	for (i = 0; i < length; i++) {
		acpi_os_printf("%X ", data[i]);
	}

	acpi_os_printf("\n");
}

static void acpi_rs_dump_dword_list(u8 length, u32 * data)
{
	u8 i;

	for (i = 0; i < length; i++) {
		acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
	}
}

static void acpi_rs_dump_word_list(u16 length, u16 *data)
{
	u16 i;

	for (i = 0; i < length; i++) {
		acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
	}
}
Commit	Line	Data
1da177e4 LT	1	/*******************************************************************************
1da177e4 LT	2	*
39239fed	3	* Module Name: rsdump - AML debugger support for resource structures.
1da177e4 LT	4	*
	5	******************************************************************************/
	6
	7	/*
c8100dc4	8	* Copyright (C) 2000 - 2016, Intel Corp.
1da177e4 LT	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
1da177e4	44	#include <acpi/acpi.h>
e2f7a777 LB	45	#include "accommon.h"
e2f7a777 LB	46	#include "acresrc.h"
1da177e4 LT	47
1da177e4 LT	48	#define _COMPONENT ACPI_RESOURCES
4be44fcd	49	ACPI_MODULE_NAME("rsdump")
3334861b	50
39239fed BM	51	/*
	52	* All functions in this module are used by the AML Debugger only
	53	*/
44f6c012	54	/* Local prototypes */
0dfaaa3d	55	static void acpi_rs_out_string(const char title, const char value);
bda663d3	56
0dfaaa3d	57	static void acpi_rs_out_integer8(const char *title, u8 value);
bda663d3	58
0dfaaa3d	59	static void acpi_rs_out_integer16(const char *title, u16 value);
bda663d3	60
0dfaaa3d	61	static void acpi_rs_out_integer32(const char *title, u32 value);
bda663d3	62
0dfaaa3d	63	static void acpi_rs_out_integer64(const char *title, u64 value);
bda663d3	64
0dfaaa3d	65	static void acpi_rs_out_title(const char *title);
bda663d3	66
e0fe0a8d	67	static void acpi_rs_dump_byte_list(u16 length, u8 *data);
bda663d3	68
e0fe0a8d	69	static void acpi_rs_dump_word_list(u16 length, u16 *data);
bda663d3	70
e0fe0a8d LM	71	static void acpi_rs_dump_dword_list(u8 length, u32 *data);
	72
	73	static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
bda663d3 RM	74
	75	static void
	76	acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
	77
	78	static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
	79
0897831b BM	80	static void
	81	acpi_rs_dump_descriptor(void resource, struct acpi_rsdump_info table);
	82
39239fed BM	83	/*******************************************************************************
	84	*
	85	* FUNCTION: acpi_rs_dump_resource_list
	86	*
	87	* PARAMETERS: resource_list - Pointer to a resource descriptor list
	88	*
	89	* RETURN: None
	90	*
	91	* DESCRIPTION: Dispatches the structure to the correct dump routine.
	92	*
	93	******************************************************************************/
	94
	95	void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
	96	{
	97	u32 count = 0;
	98	u32 type;
	99
	100	ACPI_FUNCTION_ENTRY();
	101
	102	/* Check if debug output enabled */
	103
	104	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
	105	return;
	106	}
	107
	108	/* Walk list and dump all resource descriptors (END_TAG terminates) */
	109
	110	do {
	111	acpi_os_printf("\n[%02X] ", count);
	112	count++;
	113
	114	/* Validate Type before dispatch */
	115
	116	type = resource_list->type;
	117	if (type > ACPI_RESOURCE_TYPE_MAX) {
	118	acpi_os_printf
	119	("Invalid descriptor type (%X) in resource list\n",
	120	resource_list->type);
	121	return;
	122	}
	123
	124	/* Sanity check the length. It must not be zero, or we loop forever */
	125
	126	if (!resource_list->length) {
	127	acpi_os_printf
	128	("Invalid zero length descriptor in resource list\n");
	129	return;
	130	}
	131
	132	/* Dump the resource descriptor */
	133
	134	if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
	135	acpi_rs_dump_descriptor(&resource_list->data,
	136	acpi_gbl_dump_serial_bus_dispatch
	137	[resource_list->data.
	138	common_serial_bus.type]);
	139	} else {
	140	acpi_rs_dump_descriptor(&resource_list->data,
	141	acpi_gbl_dump_resource_dispatch
	142	[type]);
	143	}
	144
	145	/* Point to the next resource structure */
	146
147	resource_list = ACPI_NEXT_RESOURCE(resource_list);
148
149	/* Exit when END_TAG descriptor is reached */
150
151	} while (type != ACPI_RESOURCE_TYPE_END_TAG);
152	}
153
154	/*******************************************************************************
155	*
156	* FUNCTION: acpi_rs_dump_irq_list
157	*
158	* PARAMETERS: route_table - Pointer to the routing table to dump.
159	*
160	* RETURN: None
161	*
162	* DESCRIPTION: Print IRQ routing table
163	*
164	******************************************************************************/
165
166	void acpi_rs_dump_irq_list(u8 *route_table)
167	{
168	struct acpi_pci_routing_table *prt_element;
169	u8 count;
170
171	ACPI_FUNCTION_ENTRY();
172
173	/* Check if debug output enabled */
174
175	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
176	return;
177	}
178
179	prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
180
181	/* Dump all table elements, Exit on zero length element */
182
183	for (count = 0; prt_element->length; count++) {
184	acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
185	count);
186	acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
187
188	prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
189	prt_element, prt_element->length);
190	}
191	}
192
bda663d3 RM	193	/*******************************************************************************
bda663d3 RM	194	*
0897831b	195	* FUNCTION: acpi_rs_dump_descriptor
bda663d3	196	*
42f8fb75 BM	197	* PARAMETERS: resource - Buffer containing the resource
42f8fb75 BM	198	* table - Table entry to decode the resource
bda663d3 RM	199	*
	200	* RETURN: None
	201	*
42f8fb75	202	* DESCRIPTION: Dump a resource descriptor based on a dump table entry.
bda663d3 RM	203	*
	204	******************************************************************************/
	205
0897831b BM	206	static void
0897831b BM	207	acpi_rs_dump_descriptor(void resource, struct acpi_rsdump_info table)
bda663d3	208	{
96db255c BM	209	u8 *target = NULL;
96db255c BM	210	u8 *previous_target;
0dfaaa3d	211	const char *name;
0897831b BM	212	u8 count;
	213
	214	/* First table entry must contain the table length (# of table entries) */
	215
	216	count = table->offset;
	217
	218	while (count) {
	219	previous_target = target;
c51a4de8	220	target = ACPI_ADD_PTR(u8, resource, table->offset);
0897831b BM	221	name = table->name;
	222
	223	switch (table->opcode) {
	224	case ACPI_RSD_TITLE:
	225	/*
	226	* Optional resource title
	227	*/
	228	if (table->name) {
	229	acpi_os_printf("%s Resource\n", name);
	230	}
	231	break;
bda663d3	232
0897831b	233	/* Strings */
bda663d3	234
0897831b	235	case ACPI_RSD_LITERAL:
1d1ea1b7	236
96db255c BM	237	acpi_rs_out_string(name,
96db255c BM	238	ACPI_CAST_PTR(char, table->pointer));
0897831b	239	break;
bda663d3	240
0897831b	241	case ACPI_RSD_STRING:
1d1ea1b7	242
96db255c	243	acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
0897831b	244	break;
bda663d3	245
0897831b	246	/* Data items, 8/16/32/64 bit */
bda663d3	247
0897831b	248	case ACPI_RSD_UINT8:
1d1ea1b7	249
e0fe0a8d	250	if (table->pointer) {
0dfaaa3d BM	251	acpi_rs_out_string(name,
0dfaaa3d BM	252	table->pointer[*target]);
e0fe0a8d LM	253	} else {
	254	acpi_rs_out_integer8(name, ACPI_GET8(target));
	255	}
0897831b	256	break;
bda663d3	257
0897831b	258	case ACPI_RSD_UINT16:
1d1ea1b7	259
c51a4de8	260	acpi_rs_out_integer16(name, ACPI_GET16(target));
0897831b BM	261	break;
	262
	263	case ACPI_RSD_UINT32:
1d1ea1b7	264
c51a4de8	265	acpi_rs_out_integer32(name, ACPI_GET32(target));
0897831b	266	break;
50eca3eb	267
0897831b	268	case ACPI_RSD_UINT64:
1d1ea1b7	269
c51a4de8	270	acpi_rs_out_integer64(name, ACPI_GET64(target));
0897831b BM	271	break;
	272
	273	/* Flags: 1-bit and 2-bit flags supported */
	274
	275	case ACPI_RSD_1BITFLAG:
1d1ea1b7	276
0dfaaa3d BM	277	acpi_rs_out_string(name,
0dfaaa3d BM	278	table->pointer[*target & 0x01]);
0897831b BM	279	break;
	280
	281	case ACPI_RSD_2BITFLAG:
1d1ea1b7	282
0dfaaa3d BM	283	acpi_rs_out_string(name,
0dfaaa3d BM	284	table->pointer[*target & 0x03]);
0897831b BM	285	break;
0897831b BM	286
e0fe0a8d	287	case ACPI_RSD_3BITFLAG:
1d1ea1b7	288
0dfaaa3d BM	289	acpi_rs_out_string(name,
0dfaaa3d BM	290	table->pointer[*target & 0x07]);
e0fe0a8d LM	291	break;
e0fe0a8d LM	292
0897831b BM	293	case ACPI_RSD_SHORTLIST:
	294	/*
	295	* Short byte list (single line output) for DMA and IRQ resources
	296	* Note: The list length is obtained from the previous table entry
	297	*/
	298	if (previous_target) {
	299	acpi_rs_out_title(name);
96db255c BM	300	acpi_rs_dump_short_byte_list(*previous_target,
96db255c BM	301	target);
0897831b BM	302	}
	303	break;
	304
e0fe0a8d LM	305	case ACPI_RSD_SHORTLISTX:
	306	/*
	307	* Short byte list (single line output) for GPIO vendor data
	308	* Note: The list length is obtained from the previous table entry
	309	*/
	310	if (previous_target) {
	311	acpi_rs_out_title(name);
	312	acpi_rs_dump_short_byte_list(*previous_target,
	313	*
	314	(ACPI_CAST_INDIRECT_PTR
	315	(u8, target)));
	316	}
	317	break;
	318
0897831b BM	319	case ACPI_RSD_LONGLIST:
	320	/*
	321	* Long byte list for Vendor resource data
	322	* Note: The list length is obtained from the previous table entry
	323	*/
	324	if (previous_target) {
c51a4de8 BM	325	acpi_rs_dump_byte_list(ACPI_GET16
c51a4de8 BM	326	(previous_target),
96db255c	327	target);
0897831b BM	328	}
	329	break;
	330
	331	case ACPI_RSD_DWORDLIST:
	332	/*
	333	* Dword list for Extended Interrupt resources
	334	* Note: The list length is obtained from the previous table entry
	335	*/
	336	if (previous_target) {
96db255c BM	337	acpi_rs_dump_dword_list(*previous_target,
	338	ACPI_CAST_PTR(u32,
	339	target));
0897831b BM	340	}
	341	break;
	342
e0fe0a8d LM	343	case ACPI_RSD_WORDLIST:
	344	/*
	345	* Word list for GPIO Pin Table
	346	* Note: The list length is obtained from the previous table entry
	347	*/
	348	if (previous_target) {
	349	acpi_rs_dump_word_list(*previous_target,
	350	*(ACPI_CAST_INDIRECT_PTR
	351	(u16, target)));
	352	}
	353	break;
	354
0897831b BM	355	case ACPI_RSD_ADDRESS:
	356	/*
	357	* Common flags for all Address resources
	358	*/
96db255c BM	359	acpi_rs_dump_address_common(ACPI_CAST_PTR
	360	(union acpi_resource_data,
	361	target));
0897831b BM	362	break;
	363
	364	case ACPI_RSD_SOURCE:
	365	/*
	366	* Optional resource_source for Address resources
	367	*/
3e8214e5 LZ	368	acpi_rs_dump_resource_source(ACPI_CAST_PTR
3e8214e5 LZ	369	(struct
fd350943 LB	370	acpi_resource_source,
fd350943 LB	371	target));
0897831b BM	372	break;
	373
	374	default:
1d1ea1b7	375
0897831b BM	376	acpi_os_printf("** Invalid table opcode [%X] **\n",
	377	table->opcode);
	378	return;
	379	}
	380
	381	table++;
	382	count--;
	383	}
50eca3eb BM	384	}
50eca3eb BM	385
bda663d3 RM	386	/*******************************************************************************
	387	*
	388	* FUNCTION: acpi_rs_dump_resource_source
1da177e4	389	*
bda663d3	390	* PARAMETERS: resource_source - Pointer to a Resource Source struct
1da177e4 LT	391	*
	392	* RETURN: None
	393	*
bda663d3 RM	394	* DESCRIPTION: Common routine for dumping the optional resource_source and the
bda663d3 RM	395	* corresponding resource_source_index.
1da177e4 LT	396	*
	397	******************************************************************************/
	398
bda663d3 RM	399	static void
bda663d3 RM	400	acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
1da177e4	401	{
50eca3eb	402	ACPI_FUNCTION_ENTRY();
1da177e4	403
bda663d3 RM	404	if (resource_source->index == 0xFF) {
	405	return;
	406	}
	407
0897831b	408	acpi_rs_out_integer8("Resource Source Index", resource_source->index);
bda663d3 RM	409
	410	acpi_rs_out_string("Resource Source",
	411	resource_source->string_ptr ?
	412	resource_source->string_ptr : "[Not Specified]");
	413	}
	414
	415	/*******************************************************************************
	416	*
	417	* FUNCTION: acpi_rs_dump_address_common
	418	*
ba494bee	419	* PARAMETERS: resource - Pointer to an internal resource descriptor
bda663d3 RM	420	*
	421	* RETURN: None
	422	*
	423	* DESCRIPTION: Dump the fields that are common to all Address resource
	424	* descriptors
	425	*
	426	******************************************************************************/
	427
	428	static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
	429	{
4be44fcd	430	ACPI_FUNCTION_ENTRY();
1da177e4	431
bda663d3 RM	432	/* Decode the type-specific flags */
	433
	434	switch (resource->address.resource_type) {
	435	case ACPI_MEMORY_RANGE:
1da177e4	436
0897831b	437	acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
bda663d3 RM	438	break;
	439
	440	case ACPI_IO_RANGE:
	441
0897831b	442	acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
bda663d3 RM	443	break;
	444
	445	case ACPI_BUS_NUMBER_RANGE:
	446
	447	acpi_rs_out_string("Resource Type", "Bus Number Range");
	448	break;
	449
	450	default:
	451
	452	acpi_rs_out_integer8("Resource Type",
	453	(u8) resource->address.resource_type);
	454	break;
1da177e4 LT	455	}
1da177e4 LT	456
bda663d3 RM	457	/* Decode the general flags */
bda663d3 RM	458
0897831b	459	acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
1da177e4 LT	460	}
1da177e4 LT	461
1da177e4 LT	462	/*******************************************************************************
1da177e4 LT	463	*
0897831b	464	* FUNCTION: acpi_rs_out*
1da177e4	465	*
ba494bee BM	466	* PARAMETERS: title - Name of the resource field
ba494bee BM	467	* value - Value of the resource field
1da177e4 LT	468	*
	469	* RETURN: None
	470	*
0897831b BM	471	* DESCRIPTION: Miscellaneous helper functions to consistently format the
0897831b BM	472	* output of the resource dump routines
1da177e4 LT	473	*
	474	******************************************************************************/
	475
0dfaaa3d	476	static void acpi_rs_out_string(const char title, const char value)
1da177e4	477	{
1fad8738	478
b8e4d893 BM	479	acpi_os_printf("%27s : %s", title, value);
	480	if (!*value) {
	481	acpi_os_printf("[NULL NAMESTRING]");
	482	}
	483	acpi_os_printf("\n");
1da177e4 LT	484	}
1da177e4 LT	485
0dfaaa3d	486	static void acpi_rs_out_integer8(const char *title, u8 value)
1da177e4	487	{
0897831b	488	acpi_os_printf("%27s : %2.2X\n", title, value);
1da177e4 LT	489	}
1da177e4 LT	490
0dfaaa3d	491	static void acpi_rs_out_integer16(const char *title, u16 value)
1da177e4	492	{
1fad8738	493
0897831b	494	acpi_os_printf("%27s : %4.4X\n", title, value);
1da177e4 LT	495	}
1da177e4 LT	496
0dfaaa3d	497	static void acpi_rs_out_integer32(const char *title, u32 value)
50eca3eb	498	{
1fad8738	499
0897831b	500	acpi_os_printf("%27s : %8.8X\n", title, value);
50eca3eb BM	501	}
50eca3eb BM	502
0dfaaa3d	503	static void acpi_rs_out_integer64(const char *title, u64 value)
1da177e4	504	{
1fad8738	505
0897831b	506	acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
1da177e4 LT	507	}
1da177e4 LT	508
0dfaaa3d	509	static void acpi_rs_out_title(const char *title)
1da177e4	510	{
1fad8738	511
0897831b	512	acpi_os_printf("%27s : ", title);
bda663d3	513	}
1da177e4	514
bda663d3 RM	515	/*******************************************************************************
bda663d3 RM	516	*
0897831b	517	* FUNCTION: acpi_rs_dump*List
bda663d3	518	*
ba494bee BM	519	* PARAMETERS: length - Number of elements in the list
ba494bee BM	520	* data - Start of the list
bda663d3 RM	521	*
	522	* RETURN: None
	523	*
0897831b	524	* DESCRIPTION: Miscellaneous functions to dump lists of raw data
bda663d3 RM	525	*
bda663d3 RM	526	******************************************************************************/
1da177e4	527
0897831b	528	static void acpi_rs_dump_byte_list(u16 length, u8 * data)
bda663d3	529	{
0897831b	530	u8 i;
1da177e4	531
0897831b BM	532	for (i = 0; i < length; i++) {
	533	acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
	534	}
bda663d3	535	}
1da177e4	536
0897831b	537	static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
bda663d3	538	{
0897831b	539	u8 i;
1da177e4	540
0897831b BM	541	for (i = 0; i < length; i++) {
	542	acpi_os_printf("%X ", data[i]);
	543	}
1fad8738	544
0897831b	545	acpi_os_printf("\n");
1da177e4 LT	546	}
1da177e4 LT	547
0897831b	548	static void acpi_rs_dump_dword_list(u8 length, u32 * data)
1da177e4	549	{
0897831b	550	u8 i;
1da177e4	551
0897831b BM	552	for (i = 0; i < length; i++) {
0897831b BM	553	acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
1da177e4	554	}
1da177e4 LT	555	}
1da177e4 LT	556
e0fe0a8d LM	557	static void acpi_rs_dump_word_list(u16 length, u16 *data)
	558	{
	559	u16 i;
	560
	561	for (i = 0; i < length; i++) {
	562	acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
	563	}
	564	}