acrn-kernel/include/acpi/acresrc.h

336 lines
11 KiB
C

/******************************************************************************
*
* Name: acresrc.h - Resource Manager function prototypes
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2007, 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.
*/
#ifndef __ACRESRC_H__
#define __ACRESRC_H__
/* Need the AML resource descriptor structs */
#include "amlresrc.h"
/*
* If possible, pack the following structures to byte alignment, since we
* don't care about performance for debug output. Two cases where we cannot
* pack the structures:
*
* 1) Hardware does not support misaligned memory transfers
* 2) Compiler does not support pointers within packed structures
*/
#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
#pragma pack(1)
#endif
/*
* Individual entry for the resource conversion tables
*/
typedef const struct acpi_rsconvert_info {
u8 opcode;
u8 resource_offset;
u8 aml_offset;
u8 value;
} acpi_rsconvert_info;
/* Resource conversion opcodes */
#define ACPI_RSC_INITGET 0
#define ACPI_RSC_INITSET 1
#define ACPI_RSC_FLAGINIT 2
#define ACPI_RSC_1BITFLAG 3
#define ACPI_RSC_2BITFLAG 4
#define ACPI_RSC_COUNT 5
#define ACPI_RSC_COUNT16 6
#define ACPI_RSC_LENGTH 7
#define ACPI_RSC_MOVE8 8
#define ACPI_RSC_MOVE16 9
#define ACPI_RSC_MOVE32 10
#define ACPI_RSC_MOVE64 11
#define ACPI_RSC_SET8 12
#define ACPI_RSC_DATA8 13
#define ACPI_RSC_ADDRESS 14
#define ACPI_RSC_SOURCE 15
#define ACPI_RSC_SOURCEX 16
#define ACPI_RSC_BITMASK 17
#define ACPI_RSC_BITMASK16 18
#define ACPI_RSC_EXIT_NE 19
#define ACPI_RSC_EXIT_LE 20
/* Resource Conversion sub-opcodes */
#define ACPI_RSC_COMPARE_AML_LENGTH 0
#define ACPI_RSC_COMPARE_VALUE 1
#define ACPI_RSC_TABLE_SIZE(d) (sizeof (d) / sizeof (struct acpi_rsconvert_info))
#define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f)
#define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f)
typedef const struct acpi_rsdump_info {
u8 opcode;
u8 offset;
char *name;
const char **pointer;
} acpi_rsdump_info;
/* Values for the Opcode field above */
#define ACPI_RSD_TITLE 0
#define ACPI_RSD_LITERAL 1
#define ACPI_RSD_STRING 2
#define ACPI_RSD_UINT8 3
#define ACPI_RSD_UINT16 4
#define ACPI_RSD_UINT32 5
#define ACPI_RSD_UINT64 6
#define ACPI_RSD_1BITFLAG 7
#define ACPI_RSD_2BITFLAG 8
#define ACPI_RSD_SHORTLIST 9
#define ACPI_RSD_LONGLIST 10
#define ACPI_RSD_DWORDLIST 11
#define ACPI_RSD_ADDRESS 12
#define ACPI_RSD_SOURCE 13
/* restore default alignment */
#pragma pack()
/* Resource tables indexed by internal resource type */
extern const u8 acpi_gbl_aml_resource_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
/* Resource tables indexed by raw AML resource descriptor type */
extern const u8 acpi_gbl_resource_struct_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
struct acpi_vendor_walk_info {
struct acpi_vendor_uuid *uuid;
struct acpi_buffer *buffer;
acpi_status status;
};
/*
* rscreate
*/
acpi_status
acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
struct acpi_buffer *output_buffer);
acpi_status
acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
struct acpi_buffer *output_buffer);
acpi_status
acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
struct acpi_buffer *output_buffer);
/*
* rsutils
*/
acpi_status
acpi_rs_get_prt_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer);
acpi_status
acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer);
acpi_status
acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer);
acpi_status
acpi_rs_get_method_data(acpi_handle handle,
char *path, struct acpi_buffer *ret_buffer);
acpi_status
acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer);
/*
* rscalc
*/
acpi_status
acpi_rs_get_list_length(u8 * aml_buffer,
u32 aml_buffer_length, acpi_size * size_needed);
acpi_status
acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer,
acpi_size * size_needed);
acpi_status
acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
acpi_size * buffer_size_needed);
acpi_status
acpi_rs_convert_aml_to_resources(u8 * aml,
u32 length,
u32 offset, u8 resource_index, void **context);
acpi_status
acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
acpi_size aml_size_needed, u8 * output_buffer);
/*
* rsaddr
*/
void
acpi_rs_set_address_common(union aml_resource *aml,
struct acpi_resource *resource);
u8
acpi_rs_get_address_common(struct acpi_resource *resource,
union aml_resource *aml);
/*
* rsmisc
*/
acpi_status
acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
union aml_resource *aml,
struct acpi_rsconvert_info *info);
acpi_status
acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
union aml_resource *aml,
struct acpi_rsconvert_info *info);
/*
* rsutils
*/
void
acpi_rs_move_data(void *destination,
void *source, u16 item_count, u8 move_type);
u8 acpi_rs_decode_bitmask(u16 mask, u8 * list);
u16 acpi_rs_encode_bitmask(u8 * list, u8 count);
acpi_rs_length
acpi_rs_get_resource_source(acpi_rs_length resource_length,
acpi_rs_length minimum_length,
struct acpi_resource_source *resource_source,
union aml_resource *aml, char *string_ptr);
acpi_rsdesc_size
acpi_rs_set_resource_source(union aml_resource *aml,
acpi_rs_length minimum_length,
struct acpi_resource_source *resource_source);
void
acpi_rs_set_resource_header(u8 descriptor_type,
acpi_rsdesc_size total_length,
union aml_resource *aml);
void
acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
union aml_resource *aml);
/*
* rsdump
*/
void acpi_rs_dump_resource_list(struct acpi_resource *resource);
void acpi_rs_dump_irq_list(u8 * route_table);
/*
* Resource conversion tables
*/
extern struct acpi_rsconvert_info acpi_rs_convert_dma[];
extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[];
extern struct acpi_rsconvert_info acpi_rs_convert_io[];
extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[];
extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[];
extern struct acpi_rsconvert_info acpi_rs_convert_memory24[];
extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[];
extern struct acpi_rsconvert_info acpi_rs_convert_memory32[];
extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[];
extern struct acpi_rsconvert_info acpi_rs_convert_address32[];
extern struct acpi_rsconvert_info acpi_rs_convert_address16[];
extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[];
extern struct acpi_rsconvert_info acpi_rs_convert_address64[];
extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[];
/* These resources require separate get/set tables */
extern struct acpi_rsconvert_info acpi_rs_get_irq[];
extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[];
extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[];
extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[];
extern struct acpi_rsconvert_info acpi_rs_set_irq[];
extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[];
extern struct acpi_rsconvert_info acpi_rs_set_vendor[];
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*
* rsinfo
*/
extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[];
/*
* rsdump
*/
extern struct acpi_rsdump_info acpi_rs_dump_irq[];
extern struct acpi_rsdump_info acpi_rs_dump_dma[];
extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[];
extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[];
extern struct acpi_rsdump_info acpi_rs_dump_io[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[];
extern struct acpi_rsdump_info acpi_rs_dump_vendor[];
extern struct acpi_rsdump_info acpi_rs_dump_end_tag[];
extern struct acpi_rsdump_info acpi_rs_dump_memory24[];
extern struct acpi_rsdump_info acpi_rs_dump_memory32[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[];
extern struct acpi_rsdump_info acpi_rs_dump_address16[];
extern struct acpi_rsdump_info acpi_rs_dump_address32[];
extern struct acpi_rsdump_info acpi_rs_dump_address64[];
extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
#endif
#endif /* __ACRESRC_H__ */