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

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

/*
 * Copyright (C) 2000 - 2015, 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
 */
#if defined(ACPI_DEBUGGER)
/* Local prototypes */
static void acpi_rs_out_string(char *title, char *value);

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

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

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

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

static void acpi_rs_out_title(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;
	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, ACPI_CAST_PTR(char,
								       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, ACPI_CAST_PTR(char,
							       table->
							       pointer[*target &
								       0x01]));
			break;

		case ACPI_RSD_2BITFLAG:

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

		case ACPI_RSD_3BITFLAG:

			acpi_rs_out_string(name, ACPI_CAST_PTR(char,
							       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(char *title, 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(char *title, u8 value)
{
	acpi_os_printf("%27s : %2.2X\n", title, value);
}

static void acpi_rs_out_integer16(char *title, u16 value)
{
	acpi_os_printf("%27s : %4.4X\n", title, value);
}

static void acpi_rs_out_integer32(char *title, u32 value)
{
	acpi_os_printf("%27s : %8.8X\n", title, value);
}

static void acpi_rs_out_integer64(char *title, u64 value)
{
	acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
}

static void acpi_rs_out_title(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]);
	}
}

#endif
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	/*
82a80941	8	* Copyright (C) 2000 - 2015, 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	*/
	54	#if defined(ACPI_DEBUGGER)
44f6c012	55	/* Local prototypes */
bda663d3 RM	56	static void acpi_rs_out_string(char title, char value);
	57
	58	static void acpi_rs_out_integer8(char *title, u8 value);
	59
	60	static void acpi_rs_out_integer16(char *title, u16 value);
	61
	62	static void acpi_rs_out_integer32(char *title, u32 value);
	63
	64	static void acpi_rs_out_integer64(char *title, u64 value);
	65
	66	static void acpi_rs_out_title(char *title);
	67
e0fe0a8d	68	static void acpi_rs_dump_byte_list(u16 length, u8 *data);
bda663d3	69
e0fe0a8d	70	static void acpi_rs_dump_word_list(u16 length, u16 *data);
bda663d3	71
e0fe0a8d LM	72	static void acpi_rs_dump_dword_list(u8 length, u32 *data);
	73
	74	static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
bda663d3 RM	75
	76	static void
	77	acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
	78
	79	static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
	80
0897831b BM	81	static void
	82	acpi_rs_dump_descriptor(void resource, struct acpi_rsdump_info table);
	83
39239fed BM	84	/*******************************************************************************
	85	*
	86	* FUNCTION: acpi_rs_dump_resource_list
	87	*
	88	* PARAMETERS: resource_list - Pointer to a resource descriptor list
	89	*
	90	* RETURN: None
	91	*
	92	* DESCRIPTION: Dispatches the structure to the correct dump routine.
	93	*
	94	******************************************************************************/
	95
	96	void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
	97	{
	98	u32 count = 0;
	99	u32 type;
	100
	101	ACPI_FUNCTION_ENTRY();
	102
	103	/* Check if debug output enabled */
	104
	105	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
	106	return;
	107	}
	108
	109	/* Walk list and dump all resource descriptors (END_TAG terminates) */
	110
	111	do {
	112	acpi_os_printf("\n[%02X] ", count);
	113	count++;
	114
	115	/* Validate Type before dispatch */
	116
	117	type = resource_list->type;
	118	if (type > ACPI_RESOURCE_TYPE_MAX) {
	119	acpi_os_printf
	120	("Invalid descriptor type (%X) in resource list\n",
	121	resource_list->type);
	122	return;
	123	}
	124
	125	/* Sanity check the length. It must not be zero, or we loop forever */
	126
	127	if (!resource_list->length) {
	128	acpi_os_printf
	129	("Invalid zero length descriptor in resource list\n");
	130	return;
	131	}
	132
	133	/* Dump the resource descriptor */
	134
	135	if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
	136	acpi_rs_dump_descriptor(&resource_list->data,
	137	acpi_gbl_dump_serial_bus_dispatch
	138	[resource_list->data.
	139	common_serial_bus.type]);
	140	} else {
	141	acpi_rs_dump_descriptor(&resource_list->data,
	142	acpi_gbl_dump_resource_dispatch
	143	[type]);
	144	}
	145
	146	/* Point to the next resource structure */
	147
148	resource_list = ACPI_NEXT_RESOURCE(resource_list);
149
150	/* Exit when END_TAG descriptor is reached */
151
152	} while (type != ACPI_RESOURCE_TYPE_END_TAG);
153	}
154
155	/*******************************************************************************
156	*
157	* FUNCTION: acpi_rs_dump_irq_list
158	*
159	* PARAMETERS: route_table - Pointer to the routing table to dump.
160	*
161	* RETURN: None
162	*
163	* DESCRIPTION: Print IRQ routing table
164	*
165	******************************************************************************/
166
167	void acpi_rs_dump_irq_list(u8 *route_table)
168	{
169	struct acpi_pci_routing_table *prt_element;
170	u8 count;
171
172	ACPI_FUNCTION_ENTRY();
173
174	/* Check if debug output enabled */
175
176	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
177	return;
178	}
179
180	prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
181
182	/* Dump all table elements, Exit on zero length element */
183
184	for (count = 0; prt_element->length; count++) {
185	acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
186	count);
187	acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
188
189	prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
190	prt_element, prt_element->length);
191	}
192	}
193
bda663d3 RM	194	/*******************************************************************************
bda663d3 RM	195	*
0897831b	196	* FUNCTION: acpi_rs_dump_descriptor
bda663d3	197	*
42f8fb75 BM	198	* PARAMETERS: resource - Buffer containing the resource
42f8fb75 BM	199	* table - Table entry to decode the resource
bda663d3 RM	200	*
	201	* RETURN: None
	202	*
42f8fb75	203	* DESCRIPTION: Dump a resource descriptor based on a dump table entry.
bda663d3 RM	204	*
	205	******************************************************************************/
	206
0897831b BM	207	static void
0897831b BM	208	acpi_rs_dump_descriptor(void resource, struct acpi_rsdump_info table)
bda663d3	209	{
96db255c BM	210	u8 *target = NULL;
96db255c BM	211	u8 *previous_target;
0897831b BM	212	char *name;
	213	u8 count;
	214
	215	/* First table entry must contain the table length (# of table entries) */
	216
	217	count = table->offset;
	218
	219	while (count) {
	220	previous_target = target;
c51a4de8	221	target = ACPI_ADD_PTR(u8, resource, table->offset);
0897831b BM	222	name = table->name;
	223
	224	switch (table->opcode) {
	225	case ACPI_RSD_TITLE:
	226	/*
	227	* Optional resource title
	228	*/
	229	if (table->name) {
	230	acpi_os_printf("%s Resource\n", name);
	231	}
	232	break;
bda663d3	233
0897831b	234	/* Strings */
bda663d3	235
0897831b	236	case ACPI_RSD_LITERAL:
1d1ea1b7	237
96db255c BM	238	acpi_rs_out_string(name,
96db255c BM	239	ACPI_CAST_PTR(char, table->pointer));
0897831b	240	break;
bda663d3	241
0897831b	242	case ACPI_RSD_STRING:
1d1ea1b7	243
96db255c	244	acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
0897831b	245	break;
bda663d3	246
0897831b	247	/* Data items, 8/16/32/64 bit */
bda663d3	248
0897831b	249	case ACPI_RSD_UINT8:
1d1ea1b7	250
e0fe0a8d LM	251	if (table->pointer) {
	252	acpi_rs_out_string(name, ACPI_CAST_PTR(char,
	253	table->
	254	pointer
	255	[*target]));
	256	} else {
	257	acpi_rs_out_integer8(name, ACPI_GET8(target));
	258	}
0897831b	259	break;
bda663d3	260
0897831b	261	case ACPI_RSD_UINT16:
1d1ea1b7	262
c51a4de8	263	acpi_rs_out_integer16(name, ACPI_GET16(target));
0897831b BM	264	break;
	265
	266	case ACPI_RSD_UINT32:
1d1ea1b7	267
c51a4de8	268	acpi_rs_out_integer32(name, ACPI_GET32(target));
0897831b	269	break;
50eca3eb	270
0897831b	271	case ACPI_RSD_UINT64:
1d1ea1b7	272
c51a4de8	273	acpi_rs_out_integer64(name, ACPI_GET64(target));
0897831b BM	274	break;
	275
	276	/* Flags: 1-bit and 2-bit flags supported */
	277
	278	case ACPI_RSD_1BITFLAG:
1d1ea1b7	279
96db255c BM	280	acpi_rs_out_string(name, ACPI_CAST_PTR(char,
	281	table->
	282	pointer[*target &
	283	0x01]));
0897831b BM	284	break;
	285
	286	case ACPI_RSD_2BITFLAG:
1d1ea1b7	287
96db255c BM	288	acpi_rs_out_string(name, ACPI_CAST_PTR(char,
	289	table->
	290	pointer[*target &
	291	0x03]));
0897831b BM	292	break;
0897831b BM	293
e0fe0a8d	294	case ACPI_RSD_3BITFLAG:
1d1ea1b7	295
e0fe0a8d LM	296	acpi_rs_out_string(name, ACPI_CAST_PTR(char,
	297	table->
	298	pointer[*target &
	299	0x07]));
	300	break;
	301
0897831b BM	302	case ACPI_RSD_SHORTLIST:
	303	/*
	304	* Short byte list (single line output) for DMA and IRQ resources
	305	* Note: The list length is obtained from the previous table entry
	306	*/
	307	if (previous_target) {
	308	acpi_rs_out_title(name);
96db255c BM	309	acpi_rs_dump_short_byte_list(*previous_target,
96db255c BM	310	target);
0897831b BM	311	}
	312	break;
	313
e0fe0a8d LM	314	case ACPI_RSD_SHORTLISTX:
	315	/*
	316	* Short byte list (single line output) for GPIO vendor data
	317	* Note: The list length is obtained from the previous table entry
	318	*/
	319	if (previous_target) {
	320	acpi_rs_out_title(name);
	321	acpi_rs_dump_short_byte_list(*previous_target,
	322	*
	323	(ACPI_CAST_INDIRECT_PTR
	324	(u8, target)));
	325	}
	326	break;
	327
0897831b BM	328	case ACPI_RSD_LONGLIST:
	329	/*
	330	* Long byte list for Vendor resource data
	331	* Note: The list length is obtained from the previous table entry
	332	*/
	333	if (previous_target) {
c51a4de8 BM	334	acpi_rs_dump_byte_list(ACPI_GET16
c51a4de8 BM	335	(previous_target),
96db255c	336	target);
0897831b BM	337	}
	338	break;
	339
	340	case ACPI_RSD_DWORDLIST:
	341	/*
	342	* Dword list for Extended Interrupt resources
	343	* Note: The list length is obtained from the previous table entry
	344	*/
	345	if (previous_target) {
96db255c BM	346	acpi_rs_dump_dword_list(*previous_target,
	347	ACPI_CAST_PTR(u32,
	348	target));
0897831b BM	349	}
	350	break;
	351
e0fe0a8d LM	352	case ACPI_RSD_WORDLIST:
	353	/*
	354	* Word list for GPIO Pin Table
	355	* Note: The list length is obtained from the previous table entry
	356	*/
	357	if (previous_target) {
	358	acpi_rs_dump_word_list(*previous_target,
	359	*(ACPI_CAST_INDIRECT_PTR
	360	(u16, target)));
	361	}
	362	break;
	363
0897831b BM	364	case ACPI_RSD_ADDRESS:
	365	/*
	366	* Common flags for all Address resources
	367	*/
96db255c BM	368	acpi_rs_dump_address_common(ACPI_CAST_PTR
	369	(union acpi_resource_data,
	370	target));
0897831b BM	371	break;
	372
	373	case ACPI_RSD_SOURCE:
	374	/*
	375	* Optional resource_source for Address resources
	376	*/
3e8214e5 LZ	377	acpi_rs_dump_resource_source(ACPI_CAST_PTR
3e8214e5 LZ	378	(struct
fd350943 LB	379	acpi_resource_source,
fd350943 LB	380	target));
0897831b BM	381	break;
	382
	383	default:
1d1ea1b7	384
0897831b BM	385	acpi_os_printf("** Invalid table opcode [%X] **\n",
	386	table->opcode);
	387	return;
	388	}
	389
	390	table++;
	391	count--;
	392	}
50eca3eb BM	393	}
50eca3eb BM	394
bda663d3 RM	395	/*******************************************************************************
	396	*
	397	* FUNCTION: acpi_rs_dump_resource_source
1da177e4	398	*
bda663d3	399	* PARAMETERS: resource_source - Pointer to a Resource Source struct
1da177e4 LT	400	*
	401	* RETURN: None
	402	*
bda663d3 RM	403	* DESCRIPTION: Common routine for dumping the optional resource_source and the
bda663d3 RM	404	* corresponding resource_source_index.
1da177e4 LT	405	*
	406	******************************************************************************/
	407
bda663d3 RM	408	static void
bda663d3 RM	409	acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
1da177e4	410	{
50eca3eb	411	ACPI_FUNCTION_ENTRY();
1da177e4	412
bda663d3 RM	413	if (resource_source->index == 0xFF) {
	414	return;
	415	}
	416
0897831b	417	acpi_rs_out_integer8("Resource Source Index", resource_source->index);
bda663d3 RM	418
	419	acpi_rs_out_string("Resource Source",
	420	resource_source->string_ptr ?
	421	resource_source->string_ptr : "[Not Specified]");
	422	}
	423
	424	/*******************************************************************************
	425	*
	426	* FUNCTION: acpi_rs_dump_address_common
	427	*
ba494bee	428	* PARAMETERS: resource - Pointer to an internal resource descriptor
bda663d3 RM	429	*
	430	* RETURN: None
	431	*
	432	* DESCRIPTION: Dump the fields that are common to all Address resource
	433	* descriptors
	434	*
	435	******************************************************************************/
	436
	437	static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
	438	{
4be44fcd	439	ACPI_FUNCTION_ENTRY();
1da177e4	440
bda663d3 RM	441	/* Decode the type-specific flags */
	442
	443	switch (resource->address.resource_type) {
	444	case ACPI_MEMORY_RANGE:
1da177e4	445
0897831b	446	acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
bda663d3 RM	447	break;
	448
	449	case ACPI_IO_RANGE:
	450
0897831b	451	acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
bda663d3 RM	452	break;
	453
	454	case ACPI_BUS_NUMBER_RANGE:
	455
	456	acpi_rs_out_string("Resource Type", "Bus Number Range");
	457	break;
	458
	459	default:
	460
	461	acpi_rs_out_integer8("Resource Type",
	462	(u8) resource->address.resource_type);
	463	break;
1da177e4 LT	464	}
1da177e4 LT	465
bda663d3 RM	466	/* Decode the general flags */
bda663d3 RM	467
0897831b	468	acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
1da177e4 LT	469	}
1da177e4 LT	470
1da177e4 LT	471	/*******************************************************************************
1da177e4 LT	472	*
0897831b	473	* FUNCTION: acpi_rs_out*
1da177e4	474	*
ba494bee BM	475	* PARAMETERS: title - Name of the resource field
ba494bee BM	476	* value - Value of the resource field
1da177e4 LT	477	*
	478	* RETURN: None
	479	*
0897831b BM	480	* DESCRIPTION: Miscellaneous helper functions to consistently format the
0897831b BM	481	* output of the resource dump routines
1da177e4 LT	482	*
	483	******************************************************************************/
	484
0897831b	485	static void acpi_rs_out_string(char title, char value)
1da177e4	486	{
b8e4d893 BM	487	acpi_os_printf("%27s : %s", title, value);
	488	if (!*value) {
	489	acpi_os_printf("[NULL NAMESTRING]");
	490	}
	491	acpi_os_printf("\n");
1da177e4 LT	492	}
1da177e4 LT	493
0897831b	494	static void acpi_rs_out_integer8(char *title, u8 value)
1da177e4	495	{
0897831b	496	acpi_os_printf("%27s : %2.2X\n", title, value);
1da177e4 LT	497	}
1da177e4 LT	498
0897831b	499	static void acpi_rs_out_integer16(char *title, u16 value)
1da177e4	500	{
0897831b	501	acpi_os_printf("%27s : %4.4X\n", title, value);
1da177e4 LT	502	}
1da177e4 LT	503
0897831b	504	static void acpi_rs_out_integer32(char *title, u32 value)
50eca3eb	505	{
0897831b	506	acpi_os_printf("%27s : %8.8X\n", title, value);
50eca3eb BM	507	}
50eca3eb BM	508
0897831b	509	static void acpi_rs_out_integer64(char *title, u64 value)
1da177e4	510	{
0897831b	511	acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
1da177e4 LT	512	}
1da177e4 LT	513
0897831b	514	static void acpi_rs_out_title(char *title)
1da177e4	515	{
0897831b	516	acpi_os_printf("%27s : ", title);
bda663d3	517	}
1da177e4	518
bda663d3 RM	519	/*******************************************************************************
bda663d3 RM	520	*
0897831b	521	* FUNCTION: acpi_rs_dump*List
bda663d3	522	*
ba494bee BM	523	* PARAMETERS: length - Number of elements in the list
ba494bee BM	524	* data - Start of the list
bda663d3 RM	525	*
	526	* RETURN: None
	527	*
0897831b	528	* DESCRIPTION: Miscellaneous functions to dump lists of raw data
bda663d3 RM	529	*
bda663d3 RM	530	******************************************************************************/
1da177e4	531
0897831b	532	static void acpi_rs_dump_byte_list(u16 length, u8 * data)
bda663d3	533	{
0897831b	534	u8 i;
1da177e4	535
0897831b BM	536	for (i = 0; i < length; i++) {
	537	acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
	538	}
bda663d3	539	}
1da177e4	540
0897831b	541	static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
bda663d3	542	{
0897831b	543	u8 i;
1da177e4	544
0897831b BM	545	for (i = 0; i < length; i++) {
	546	acpi_os_printf("%X ", data[i]);
	547	}
	548	acpi_os_printf("\n");
1da177e4 LT	549	}
1da177e4 LT	550
0897831b	551	static void acpi_rs_dump_dword_list(u8 length, u32 * data)
1da177e4	552	{
0897831b	553	u8 i;
1da177e4	554
0897831b BM	555	for (i = 0; i < length; i++) {
0897831b BM	556	acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
1da177e4	557	}
1da177e4 LT	558	}
1da177e4 LT	559
e0fe0a8d LM	560	static void acpi_rs_dump_word_list(u16 length, u16 *data)
	561	{
	562	u16 i;
	563
	564	for (i = 0; i < length; i++) {
	565	acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
	566	}
	567	}
	568
1da177e4	569	#endif