658c27181b
Move generic acpi building helpers into dedictated file and this can be shared with other machines. Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
221 lines
6.7 KiB
C
221 lines
6.7 KiB
C
#ifndef HW_ACPI_GEN_UTILS_H
|
|
#define HW_ACPI_GEN_UTILS_H
|
|
|
|
#include <stdint.h>
|
|
#include <glib.h>
|
|
#include "qemu/compiler.h"
|
|
#include "hw/acpi/acpi-defs.h"
|
|
|
|
/* Reserve RAM space for tables: add another order of magnitude. */
|
|
#define ACPI_BUILD_TABLE_MAX_SIZE 0x200000
|
|
|
|
#define ACPI_BUILD_APPNAME "Bochs"
|
|
#define ACPI_BUILD_APPNAME6 "BOCHS "
|
|
#define ACPI_BUILD_APPNAME4 "BXPC"
|
|
|
|
#define ACPI_BUILD_TABLE_FILE "etc/acpi/tables"
|
|
#define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
|
|
#define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log"
|
|
|
|
typedef enum {
|
|
AML_NO_OPCODE = 0,/* has only data */
|
|
AML_OPCODE, /* has opcode optionally followed by data */
|
|
AML_PACKAGE, /* has opcode and uses PkgLength for its length */
|
|
AML_EXT_PACKAGE, /* Same as AML_PACKAGE but also has 'ExOpPrefix' */
|
|
AML_BUFFER, /* data encoded as 'DefBuffer' */
|
|
AML_RES_TEMPLATE, /* encoded as ResourceTemplate macro */
|
|
} AmlBlockFlags;
|
|
|
|
struct Aml {
|
|
GArray *buf;
|
|
|
|
/*< private >*/
|
|
uint8_t op;
|
|
AmlBlockFlags block_flags;
|
|
};
|
|
typedef struct Aml Aml;
|
|
|
|
typedef enum {
|
|
aml_decode10 = 0,
|
|
aml_decode16 = 1,
|
|
} AmlIODecode;
|
|
|
|
typedef enum {
|
|
aml_any_acc = 0,
|
|
aml_byte_acc = 1,
|
|
aml_word_acc = 2,
|
|
aml_dword_acc = 3,
|
|
aml_qword_acc = 4,
|
|
aml_buffer_acc = 5,
|
|
} AmlFieldFlags;
|
|
|
|
typedef enum {
|
|
aml_system_memory = 0x00,
|
|
aml_system_io = 0x01,
|
|
} AmlRegionSpace;
|
|
|
|
typedef enum {
|
|
aml_memory_range = 0,
|
|
aml_io_range = 1,
|
|
aml_bus_number_range = 2,
|
|
} AmlResourceType;
|
|
|
|
typedef enum {
|
|
aml_sub_decode = 1 << 1,
|
|
aml_pos_decode = 0
|
|
} AmlDecode;
|
|
|
|
typedef enum {
|
|
aml_max_fixed = 1 << 3,
|
|
aml_max_not_fixed = 0,
|
|
} AmlMaxFixed;
|
|
|
|
typedef enum {
|
|
aml_min_fixed = 1 << 2,
|
|
aml_min_not_fixed = 0
|
|
} AmlMinFixed;
|
|
|
|
/*
|
|
* ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions
|
|
* _RNG field definition
|
|
*/
|
|
typedef enum {
|
|
aml_isa_only = 1,
|
|
aml_non_isa_only = 2,
|
|
aml_entire_range = 3,
|
|
} AmlISARanges;
|
|
|
|
/*
|
|
* ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions
|
|
* _MEM field definition
|
|
*/
|
|
typedef enum {
|
|
aml_non_cacheable = 0,
|
|
aml_cacheable = 1,
|
|
aml_write_combining = 2,
|
|
aml_prefetchable = 3,
|
|
} AmlCacheble;
|
|
|
|
/*
|
|
* ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions
|
|
* _RW field definition
|
|
*/
|
|
typedef enum {
|
|
aml_ReadOnly = 0,
|
|
aml_ReadWrite = 1,
|
|
} AmlReadAndWrite;
|
|
|
|
typedef
|
|
struct AcpiBuildTables {
|
|
GArray *table_data;
|
|
GArray *rsdp;
|
|
GArray *tcpalog;
|
|
GArray *linker;
|
|
} AcpiBuildTables;
|
|
|
|
/**
|
|
* init_aml_allocator:
|
|
*
|
|
* Called for initializing API allocator which allow to use
|
|
* AML API.
|
|
* Returns: toplevel container which accumulates all other
|
|
* AML elements for a table.
|
|
*/
|
|
Aml *init_aml_allocator(void);
|
|
|
|
/**
|
|
* free_aml_allocator:
|
|
*
|
|
* Releases all elements used by AML API, frees associated memory
|
|
* and invalidates AML allocator. After this call @init_aml_allocator
|
|
* should be called again if AML API is to be used again.
|
|
*/
|
|
void free_aml_allocator(void);
|
|
|
|
/**
|
|
* aml_append:
|
|
* @parent_ctx: context to which @child element is added
|
|
* @child: element that is copied into @parent_ctx context
|
|
*
|
|
* Joins Aml elements together and helps to construct AML tables
|
|
* Examle of usage:
|
|
* Aml *table = aml_def_block("SSDT", ...);
|
|
* Aml *sb = aml_scope("\_SB");
|
|
* Aml *dev = aml_device("PCI0");
|
|
*
|
|
* aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03")));
|
|
* aml_append(sb, dev);
|
|
* aml_append(table, sb);
|
|
*/
|
|
void aml_append(Aml *parent_ctx, Aml *child);
|
|
|
|
/* non block AML object primitives */
|
|
Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
|
|
Aml *aml_name_decl(const char *name, Aml *val);
|
|
Aml *aml_return(Aml *val);
|
|
Aml *aml_int(const uint64_t val);
|
|
Aml *aml_arg(int pos);
|
|
Aml *aml_store(Aml *val, Aml *target);
|
|
Aml *aml_and(Aml *arg1, Aml *arg2);
|
|
Aml *aml_notify(Aml *arg1, Aml *arg2);
|
|
Aml *aml_call1(const char *method, Aml *arg1);
|
|
Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
|
|
Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3);
|
|
Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4);
|
|
Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
|
|
uint8_t aln, uint8_t len);
|
|
Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
|
|
uint32_t offset, uint32_t len);
|
|
Aml *aml_irq_no_flags(uint8_t irq);
|
|
Aml *aml_named_field(const char *name, unsigned length);
|
|
Aml *aml_reserved_field(unsigned length);
|
|
Aml *aml_local(int num);
|
|
Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
|
|
Aml *aml_equal(Aml *arg1, Aml *arg2);
|
|
Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
|
|
const char *name_format, ...) GCC_FMT_ATTR(4, 5);
|
|
Aml *aml_eisaid(const char *str);
|
|
Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
|
|
AmlDecode dec, uint16_t addr_gran,
|
|
uint16_t addr_min, uint16_t addr_max,
|
|
uint16_t addr_trans, uint16_t len);
|
|
Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
|
|
AmlDecode dec, AmlISARanges isa_ranges,
|
|
uint16_t addr_gran, uint16_t addr_min,
|
|
uint16_t addr_max, uint16_t addr_trans,
|
|
uint16_t len);
|
|
Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed,
|
|
AmlMaxFixed max_fixed, AmlCacheble cacheable,
|
|
AmlReadAndWrite read_and_write,
|
|
uint32_t addr_gran, uint32_t addr_min,
|
|
uint32_t addr_max, uint32_t addr_trans,
|
|
uint32_t len);
|
|
Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed,
|
|
AmlMaxFixed max_fixed, AmlCacheble cacheable,
|
|
AmlReadAndWrite read_and_write,
|
|
uint64_t addr_gran, uint64_t addr_min,
|
|
uint64_t addr_max, uint64_t addr_trans,
|
|
uint64_t len);
|
|
|
|
/* Block AML object primitives */
|
|
Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
|
|
Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
|
|
Aml *aml_method(const char *name, int arg_count);
|
|
Aml *aml_if(Aml *predicate);
|
|
Aml *aml_package(uint8_t num_elements);
|
|
Aml *aml_buffer(void);
|
|
Aml *aml_resource_template(void);
|
|
Aml *aml_field(const char *name, AmlFieldFlags flags);
|
|
Aml *aml_varpackage(uint32_t num_elements);
|
|
|
|
void
|
|
build_header(GArray *linker, GArray *table_data,
|
|
AcpiTableHeader *h, const char *sig, int len, uint8_t rev);
|
|
void *acpi_data_push(GArray *table_data, unsigned size);
|
|
unsigned acpi_data_len(GArray *table);
|
|
void acpi_add_table(GArray *table_offsets, GArray *table_data);
|
|
void acpi_build_tables_init(AcpiBuildTables *tables);
|
|
void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
|
|
|
|
#endif
|